Updated to mesa_7_6_1_rc1

1 files changed, 269 insertions, 243 deletions

diff --git a/mesalib/src/mesa/shader/program_parse.tab.c b/mesalib/src/mesa/shader/program_parse.tab.c
index 9f2d4de90..b7bac7e5a 100644
--- a/mesalib/src/mesa/shader/program_parse.tab.c
+++ b/mesalib/src/mesa/shader/program_parse.tab.c
@@ -763,33 +763,33 @@ static const yytype_int16 yyrhs[] =
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   256,   256,   259,   267,   279,   280,   283,   305,   306,
-     309,   324,   327,   332,   339,   340,   341,   342,   343,   344,
-     345,   348,   349,   352,   358,   365,   372,   380,   387,   395,
-     440,   447,   453,   454,   455,   456,   457,   458,   459,   460,
-     461,   462,   463,   464,   467,   480,   493,   506,   528,   537,
-     570,   577,   592,   642,   684,   695,   716,   726,   732,   763,
-     780,   780,   782,   789,   801,   802,   803,   806,   818,   830,
-     848,   859,   871,   873,   874,   875,   876,   879,   879,   879,
-     879,   880,   883,   884,   885,   886,   887,   888,   891,   909,
-     913,   919,   923,   927,   931,   940,   949,   953,   958,   964,
-     975,   975,   976,   978,   982,   986,   990,   996,   996,   998,
-    1014,  1037,  1040,  1051,  1057,  1063,  1064,  1071,  1077,  1083,
-    1091,  1097,  1103,  1111,  1117,  1123,  1131,  1132,  1135,  1136,
-    1137,  1138,  1139,  1140,  1141,  1142,  1143,  1144,  1145,  1148,
-    1157,  1161,  1165,  1171,  1180,  1184,  1188,  1197,  1201,  1207,
-    1213,  1220,  1225,  1233,  1243,  1245,  1253,  1259,  1263,  1267,
-    1273,  1284,  1293,  1297,  1302,  1306,  1310,  1314,  1320,  1327,
-    1331,  1337,  1345,  1356,  1363,  1367,  1373,  1383,  1394,  1398,
-    1416,  1425,  1428,  1434,  1438,  1442,  1448,  1459,  1464,  1469,
-    1474,  1479,  1484,  1492,  1495,  1500,  1513,  1521,  1532,  1540,
-    1540,  1542,  1542,  1544,  1554,  1559,  1566,  1576,  1585,  1590,
-    1597,  1607,  1617,  1629,  1629,  1630,  1630,  1632,  1642,  1650,
-    1660,  1668,  1676,  1685,  1696,  1700,  1706,  1707,  1708,  1711,
-    1711,  1714,  1714,  1717,  1723,  1731,  1744,  1753,  1762,  1766,
-    1775,  1784,  1795,  1802,  1807,  1816,  1828,  1831,  1840,  1851,
-    1852,  1853,  1856,  1857,  1858,  1861,  1862,  1865,  1866,  1869,
-    1870,  1873,  1884,  1895,  1906
+       0,   256,   256,   259,   267,   279,   280,   283,   307,   308,
+     311,   326,   329,   334,   341,   342,   343,   344,   345,   346,
+     347,   350,   351,   354,   360,   367,   374,   382,   389,   397,
+     442,   449,   455,   456,   457,   458,   459,   460,   461,   462,
+     463,   464,   465,   466,   469,   482,   495,   508,   530,   539,
+     572,   579,   594,   649,   693,   704,   725,   735,   741,   774,
+     793,   793,   795,   802,   814,   815,   816,   819,   831,   843,
+     863,   874,   886,   888,   889,   890,   891,   894,   894,   894,
+     894,   895,   898,   899,   900,   901,   902,   903,   906,   925,
+     929,   935,   939,   943,   947,   956,   965,   969,   974,   980,
+     991,   991,   992,   994,   998,  1002,  1006,  1012,  1012,  1014,
+    1031,  1056,  1059,  1070,  1076,  1082,  1083,  1090,  1096,  1102,
+    1110,  1116,  1122,  1130,  1136,  1142,  1150,  1151,  1154,  1155,
+    1156,  1157,  1158,  1159,  1160,  1161,  1162,  1163,  1164,  1167,
+    1176,  1180,  1184,  1190,  1199,  1203,  1207,  1216,  1220,  1226,
+    1232,  1239,  1244,  1252,  1262,  1264,  1272,  1278,  1282,  1286,
+    1292,  1303,  1312,  1316,  1321,  1325,  1329,  1333,  1339,  1346,
+    1350,  1356,  1364,  1375,  1382,  1386,  1392,  1402,  1413,  1417,
+    1435,  1444,  1447,  1453,  1457,  1461,  1467,  1478,  1483,  1488,
+    1493,  1498,  1503,  1511,  1514,  1519,  1532,  1540,  1551,  1559,
+    1559,  1561,  1561,  1563,  1573,  1578,  1585,  1595,  1604,  1609,
+    1616,  1626,  1636,  1648,  1648,  1649,  1649,  1651,  1661,  1669,
+    1679,  1687,  1695,  1704,  1715,  1719,  1725,  1726,  1727,  1730,
+    1730,  1733,  1733,  1736,  1743,  1752,  1766,  1775,  1784,  1788,
+    1797,  1806,  1817,  1824,  1829,  1838,  1850,  1853,  1862,  1873,
+    1874,  1875,  1878,  1879,  1880,  1883,  1884,  1887,  1888,  1891,
+    1892,  1895,  1906,  1917,  1928
 };
 #endif
 
@@ -2107,6 +2107,8 @@ yyreduce:
 	   }
 
 
+	   free((yyvsp[(2) - (3)].string));
+
 	   if (!valid) {
 	      const char *const err_str = (state->mode == ARB_vertex)
 		 ? "invalid ARB vertex program option"
@@ -2121,7 +2123,7 @@ yyreduce:
   case 10:
 
 /* Line 1455 of yacc.c  */
-#line 310 "program_parse.y"
+#line 312 "program_parse.y"
     {
 	   if ((yyvsp[(1) - (2)].inst) != NULL) {
 	      if (state->inst_tail == NULL) {
@@ -2141,7 +2143,7 @@ yyreduce:
   case 12:
 
 /* Line 1455 of yacc.c  */
-#line 328 "program_parse.y"
+#line 330 "program_parse.y"
     {
 	   (yyval.inst) = (yyvsp[(1) - (1)].inst);
 	   state->prog->NumAluInstructions++;
@@ -2151,7 +2153,7 @@ yyreduce:
   case 13:
 
 /* Line 1455 of yacc.c  */
-#line 333 "program_parse.y"
+#line 335 "program_parse.y"
     {
 	   (yyval.inst) = (yyvsp[(1) - (1)].inst);
 	   state->prog->NumTexInstructions++;
@@ -2161,7 +2163,7 @@ yyreduce:
   case 23:
 
 /* Line 1455 of yacc.c  */
-#line 353 "program_parse.y"
+#line 355 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor(OPCODE_ARL, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
 	;}
@@ -2170,7 +2172,7 @@ yyreduce:
   case 24:
 
 /* Line 1455 of yacc.c  */
-#line 359 "program_parse.y"
+#line 361 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
 	   (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode;
@@ -2180,7 +2182,7 @@ yyreduce:
   case 25:
 
 /* Line 1455 of yacc.c  */
-#line 366 "program_parse.y"
+#line 368 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
 	   (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode;
@@ -2190,7 +2192,7 @@ yyreduce:
   case 26:
 
 /* Line 1455 of yacc.c  */
-#line 373 "program_parse.y"
+#line 375 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL);
 	   (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode;
@@ -2200,7 +2202,7 @@ yyreduce:
   case 27:
 
 /* Line 1455 of yacc.c  */
-#line 381 "program_parse.y"
+#line 383 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL);
 	   (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode;
@@ -2210,7 +2212,7 @@ yyreduce:
   case 28:
 
 /* Line 1455 of yacc.c  */
-#line 389 "program_parse.y"
+#line 391 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), & (yyvsp[(6) - (8)].src_reg), & (yyvsp[(8) - (8)].src_reg));
 	   (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (8)].temp_inst).SaturateMode;
@@ -2220,7 +2222,7 @@ yyreduce:
   case 29:
 
 /* Line 1455 of yacc.c  */
-#line 396 "program_parse.y"
+#line 398 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), NULL, NULL);
 	   if ((yyval.inst) != NULL) {
@@ -2268,7 +2270,7 @@ yyreduce:
   case 30:
 
 /* Line 1455 of yacc.c  */
-#line 441 "program_parse.y"
+#line 443 "program_parse.y"
     {
 	   (yyval.inst) = asm_instruction_ctor(OPCODE_KIL, NULL, & (yyvsp[(2) - (2)].src_reg), NULL, NULL);
 	   state->fragment.UsesKill = 1;
@@ -2278,7 +2280,7 @@ yyreduce:
   case 31:
 
 /* Line 1455 of yacc.c  */
-#line 448 "program_parse.y"
+#line 450 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(2) - (2)].integer);
 	;}
@@ -2287,91 +2289,91 @@ yyreduce:
   case 32:
 
 /* Line 1455 of yacc.c  */
-#line 453 "program_parse.y"
+#line 455 "program_parse.y"
     { (yyval.integer) = TEXTURE_1D_INDEX; ;}
     break;
 
   case 33:
 
 /* Line 1455 of yacc.c  */
-#line 454 "program_parse.y"
+#line 456 "program_parse.y"
     { (yyval.integer) = TEXTURE_2D_INDEX; ;}
     break;
 
   case 34:
 
 /* Line 1455 of yacc.c  */
-#line 455 "program_parse.y"
+#line 457 "program_parse.y"
     { (yyval.integer) = TEXTURE_3D_INDEX; ;}
     break;
 
   case 35:
 
 /* Line 1455 of yacc.c  */
-#line 456 "program_parse.y"
+#line 458 "program_parse.y"
     { (yyval.integer) = TEXTURE_CUBE_INDEX; ;}
     break;
 
   case 36:
 
 /* Line 1455 of yacc.c  */
-#line 457 "program_parse.y"
+#line 459 "program_parse.y"
     { (yyval.integer) = TEXTURE_RECT_INDEX; ;}
     break;
 
   case 37:
 
 /* Line 1455 of yacc.c  */
-#line 458 "program_parse.y"
+#line 460 "program_parse.y"
     { (yyval.integer) = -TEXTURE_1D_INDEX; ;}
     break;
 
   case 38:
 
 /* Line 1455 of yacc.c  */
-#line 459 "program_parse.y"
+#line 461 "program_parse.y"
     { (yyval.integer) = -TEXTURE_2D_INDEX; ;}
     break;
 
   case 39:
 
 /* Line 1455 of yacc.c  */
-#line 460 "program_parse.y"
+#line 462 "program_parse.y"
     { (yyval.integer) = -TEXTURE_RECT_INDEX; ;}
     break;
 
   case 40:
 
 /* Line 1455 of yacc.c  */
-#line 461 "program_parse.y"
+#line 463 "program_parse.y"
     { (yyval.integer) = TEXTURE_1D_ARRAY_INDEX; ;}
     break;
 
   case 41:
 
 /* Line 1455 of yacc.c  */
-#line 462 "program_parse.y"
+#line 464 "program_parse.y"
     { (yyval.integer) = TEXTURE_2D_ARRAY_INDEX; ;}
     break;
 
   case 42:
 
 /* Line 1455 of yacc.c  */
-#line 463 "program_parse.y"
+#line 465 "program_parse.y"
     { (yyval.integer) = -TEXTURE_1D_ARRAY_INDEX; ;}
     break;
 
   case 43:
 
 /* Line 1455 of yacc.c  */
-#line 464 "program_parse.y"
+#line 466 "program_parse.y"
     { (yyval.integer) = -TEXTURE_2D_ARRAY_INDEX; ;}
     break;
 
   case 44:
 
 /* Line 1455 of yacc.c  */
-#line 468 "program_parse.y"
+#line 470 "program_parse.y"
     {
 	   /* FIXME: Is this correct?  Should the extenedSwizzle be applied
 	    * FIXME: to the existing swizzle?
@@ -2387,7 +2389,7 @@ yyreduce:
   case 45:
 
 /* Line 1455 of yacc.c  */
-#line 481 "program_parse.y"
+#line 483 "program_parse.y"
     {
 	   (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg);
 
@@ -2403,7 +2405,7 @@ yyreduce:
   case 46:
 
 /* Line 1455 of yacc.c  */
-#line 494 "program_parse.y"
+#line 496 "program_parse.y"
     {
 	   (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg);
 
@@ -2419,7 +2421,7 @@ yyreduce:
   case 47:
 
 /* Line 1455 of yacc.c  */
-#line 507 "program_parse.y"
+#line 509 "program_parse.y"
     {
 	   (yyval.dst_reg) = (yyvsp[(1) - (2)].dst_reg);
 	   (yyval.dst_reg).WriteMask = (yyvsp[(2) - (2)].swiz_mask).mask;
@@ -2444,7 +2446,7 @@ yyreduce:
   case 48:
 
 /* Line 1455 of yacc.c  */
-#line 529 "program_parse.y"
+#line 531 "program_parse.y"
     {
 	   init_dst_reg(& (yyval.dst_reg));
 	   (yyval.dst_reg).File = PROGRAM_ADDRESS;
@@ -2456,7 +2458,7 @@ yyreduce:
   case 49:
 
 /* Line 1455 of yacc.c  */
-#line 538 "program_parse.y"
+#line 540 "program_parse.y"
     {
 	   const unsigned xyzw_valid =
 	      ((yyvsp[(1) - (7)].ext_swizzle).xyzw_valid << 0)
@@ -2492,7 +2494,7 @@ yyreduce:
   case 50:
 
 /* Line 1455 of yacc.c  */
-#line 571 "program_parse.y"
+#line 573 "program_parse.y"
     {
 	   (yyval.ext_swizzle) = (yyvsp[(2) - (2)].ext_swizzle);
 	   (yyval.ext_swizzle).negate = ((yyvsp[(1) - (2)].negate)) ? 1 : 0;
@@ -2502,7 +2504,7 @@ yyreduce:
   case 51:
 
 /* Line 1455 of yacc.c  */
-#line 578 "program_parse.y"
+#line 580 "program_parse.y"
     {
 	   if (((yyvsp[(1) - (1)].integer) != 0) && ((yyvsp[(1) - (1)].integer) != 1)) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector");
@@ -2522,14 +2524,19 @@ yyreduce:
   case 52:
 
 /* Line 1455 of yacc.c  */
-#line 593 "program_parse.y"
+#line 595 "program_parse.y"
     {
+	   char s;
+
 	   if (strlen((yyvsp[(1) - (1)].string)) > 1) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector");
 	      YYERROR;
 	   }
 
-	   switch ((yyvsp[(1) - (1)].string)[0]) {
+	   s = (yyvsp[(1) - (1)].string)[0];
+	   free((yyvsp[(1) - (1)].string));
+
+	   switch (s) {
 	   case 'x':
 	      (yyval.ext_swizzle).swz = SWIZZLE_X;
 	      (yyval.ext_swizzle).xyzw_valid = 1;
@@ -2575,11 +2582,13 @@ yyreduce:
   case 53:
 
 /* Line 1455 of yacc.c  */
-#line 643 "program_parse.y"
+#line 650 "program_parse.y"
     {
 	   struct asm_symbol *const s = (struct asm_symbol *)
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
 
+	   free((yyvsp[(1) - (1)].string));
+
 	   if (s == NULL) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
 	      YYERROR;
@@ -2622,7 +2631,7 @@ yyreduce:
   case 54:
 
 /* Line 1455 of yacc.c  */
-#line 685 "program_parse.y"
+#line 694 "program_parse.y"
     {
 	   init_src_reg(& (yyval.src_reg));
 	   (yyval.src_reg).Base.File = PROGRAM_INPUT;
@@ -2638,7 +2647,7 @@ yyreduce:
   case 55:
 
 /* Line 1455 of yacc.c  */
-#line 696 "program_parse.y"
+#line 705 "program_parse.y"
     {
 	   if (! (yyvsp[(3) - (4)].src_reg).Base.RelAddr
 	       && ((unsigned) (yyvsp[(3) - (4)].src_reg).Base.Index >= (yyvsp[(1) - (4)].sym)->param_binding_length)) {
@@ -2664,7 +2673,7 @@ yyreduce:
   case 56:
 
 /* Line 1455 of yacc.c  */
-#line 717 "program_parse.y"
+#line 726 "program_parse.y"
     {
 	   init_src_reg(& (yyval.src_reg));
 	   (yyval.src_reg).Base.File = ((yyvsp[(1) - (1)].temp_sym).name != NULL) 
@@ -2677,7 +2686,7 @@ yyreduce:
   case 57:
 
 /* Line 1455 of yacc.c  */
-#line 727 "program_parse.y"
+#line 736 "program_parse.y"
     {
 	   init_dst_reg(& (yyval.dst_reg));
 	   (yyval.dst_reg).File = PROGRAM_OUTPUT;
@@ -2688,11 +2697,13 @@ yyreduce:
   case 58:
 
 /* Line 1455 of yacc.c  */
-#line 733 "program_parse.y"
+#line 742 "program_parse.y"
     {
 	   struct asm_symbol *const s = (struct asm_symbol *)
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
 
+	   free((yyvsp[(1) - (1)].string));
+
 	   if (s == NULL) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
 	      YYERROR;
@@ -2722,11 +2733,13 @@ yyreduce:
   case 59:
 
 /* Line 1455 of yacc.c  */
-#line 764 "program_parse.y"
+#line 775 "program_parse.y"
     {
 	   struct asm_symbol *const s = (struct asm_symbol *)
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
 
+	   free((yyvsp[(1) - (1)].string));
+
 	   if (s == NULL) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
 	      YYERROR;
@@ -2742,7 +2755,7 @@ yyreduce:
   case 62:
 
 /* Line 1455 of yacc.c  */
-#line 783 "program_parse.y"
+#line 796 "program_parse.y"
     {
 	   init_src_reg(& (yyval.src_reg));
 	   (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].integer);
@@ -2752,7 +2765,7 @@ yyreduce:
   case 63:
 
 /* Line 1455 of yacc.c  */
-#line 790 "program_parse.y"
+#line 803 "program_parse.y"
     {
 	   /* FINISHME: Add support for multiple address registers.
 	    */
@@ -2767,28 +2780,28 @@ yyreduce:
   case 64:
 
 /* Line 1455 of yacc.c  */
-#line 801 "program_parse.y"
+#line 814 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 65:
 
 /* Line 1455 of yacc.c  */
-#line 802 "program_parse.y"
+#line 815 "program_parse.y"
     { (yyval.integer) = (yyvsp[(2) - (2)].integer); ;}
     break;
 
   case 66:
 
 /* Line 1455 of yacc.c  */
-#line 803 "program_parse.y"
+#line 816 "program_parse.y"
     { (yyval.integer) = -(yyvsp[(2) - (2)].integer); ;}
     break;
 
   case 67:
 
 /* Line 1455 of yacc.c  */
-#line 807 "program_parse.y"
+#line 820 "program_parse.y"
     {
 	   if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 63)) {
 	      yyerror(& (yylsp[(1) - (1)]), state,
@@ -2803,7 +2816,7 @@ yyreduce:
   case 68:
 
 /* Line 1455 of yacc.c  */
-#line 819 "program_parse.y"
+#line 832 "program_parse.y"
     {
 	   if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 64)) {
 	      yyerror(& (yylsp[(1) - (1)]), state,
@@ -2818,11 +2831,13 @@ yyreduce:
   case 69:
 
 /* Line 1455 of yacc.c  */
-#line 831 "program_parse.y"
+#line 844 "program_parse.y"
     {
 	   struct asm_symbol *const s = (struct asm_symbol *)
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
 
+	   free((yyvsp[(1) - (1)].string));
+
 	   if (s == NULL) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid array member");
 	      YYERROR;
@@ -2839,7 +2854,7 @@ yyreduce:
   case 70:
 
 /* Line 1455 of yacc.c  */
-#line 849 "program_parse.y"
+#line 864 "program_parse.y"
     {
 	   if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid address component selector");
@@ -2853,7 +2868,7 @@ yyreduce:
   case 71:
 
 /* Line 1455 of yacc.c  */
-#line 860 "program_parse.y"
+#line 875 "program_parse.y"
     {
 	   if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) {
 	      yyerror(& (yylsp[(1) - (1)]), state,
@@ -2868,26 +2883,27 @@ yyreduce:
   case 76:
 
 /* Line 1455 of yacc.c  */
-#line 876 "program_parse.y"
+#line 891 "program_parse.y"
     { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;}
     break;
 
   case 81:
 
 /* Line 1455 of yacc.c  */
-#line 880 "program_parse.y"
+#line 895 "program_parse.y"
     { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;}
     break;
 
   case 88:
 
 /* Line 1455 of yacc.c  */
-#line 892 "program_parse.y"
+#line 907 "program_parse.y"
     {
 	   struct asm_symbol *const s =
 	      declare_variable(state, (yyvsp[(2) - (4)].string), at_attrib, & (yylsp[(2) - (4)]));
 
 	   if (s == NULL) {
+	      free((yyvsp[(2) - (4)].string));
 	      YYERROR;
 	   } else {
 	      s->attrib_binding = (yyvsp[(4) - (4)].attrib);
@@ -2903,7 +2919,7 @@ yyreduce:
   case 89:
 
 /* Line 1455 of yacc.c  */
-#line 910 "program_parse.y"
+#line 926 "program_parse.y"
     {
 	   (yyval.attrib) = (yyvsp[(2) - (2)].attrib);
 	;}
@@ -2912,7 +2928,7 @@ yyreduce:
   case 90:
 
 /* Line 1455 of yacc.c  */
-#line 914 "program_parse.y"
+#line 930 "program_parse.y"
     {
 	   (yyval.attrib) = (yyvsp[(2) - (2)].attrib);
 	;}
@@ -2921,7 +2937,7 @@ yyreduce:
   case 91:
 
 /* Line 1455 of yacc.c  */
-#line 920 "program_parse.y"
+#line 936 "program_parse.y"
     {
 	   (yyval.attrib) = VERT_ATTRIB_POS;
 	;}
@@ -2930,7 +2946,7 @@ yyreduce:
   case 92:
 
 /* Line 1455 of yacc.c  */
-#line 924 "program_parse.y"
+#line 940 "program_parse.y"
     {
 	   (yyval.attrib) = VERT_ATTRIB_WEIGHT;
 	;}
@@ -2939,7 +2955,7 @@ yyreduce:
   case 93:
 
 /* Line 1455 of yacc.c  */
-#line 928 "program_parse.y"
+#line 944 "program_parse.y"
     {
 	   (yyval.attrib) = VERT_ATTRIB_NORMAL;
 	;}
@@ -2948,7 +2964,7 @@ yyreduce:
   case 94:
 
 /* Line 1455 of yacc.c  */
-#line 932 "program_parse.y"
+#line 948 "program_parse.y"
     {
 	   if (!state->ctx->Extensions.EXT_secondary_color) {
 	      yyerror(& (yylsp[(2) - (2)]), state, "GL_EXT_secondary_color not supported");
@@ -2962,7 +2978,7 @@ yyreduce:
   case 95:
 
 /* Line 1455 of yacc.c  */
-#line 941 "program_parse.y"
+#line 957 "program_parse.y"
     {
 	   if (!state->ctx->Extensions.EXT_fog_coord) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "GL_EXT_fog_coord not supported");
@@ -2976,7 +2992,7 @@ yyreduce:
   case 96:
 
 /* Line 1455 of yacc.c  */
-#line 950 "program_parse.y"
+#line 966 "program_parse.y"
     {
 	   (yyval.attrib) = VERT_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer);
 	;}
@@ -2985,7 +3001,7 @@ yyreduce:
   case 97:
 
 /* Line 1455 of yacc.c  */
-#line 954 "program_parse.y"
+#line 970 "program_parse.y"
     {
 	   yyerror(& (yylsp[(1) - (4)]), state, "GL_ARB_matrix_palette not supported");
 	   YYERROR;
@@ -2995,7 +3011,7 @@ yyreduce:
   case 98:
 
 /* Line 1455 of yacc.c  */
-#line 959 "program_parse.y"
+#line 975 "program_parse.y"
     {
 	   (yyval.attrib) = VERT_ATTRIB_GENERIC0 + (yyvsp[(3) - (4)].integer);
 	;}
@@ -3004,7 +3020,7 @@ yyreduce:
   case 99:
 
 /* Line 1455 of yacc.c  */
-#line 965 "program_parse.y"
+#line 981 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->limits->MaxAttribs) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid vertex attribute reference");
@@ -3018,7 +3034,7 @@ yyreduce:
   case 103:
 
 /* Line 1455 of yacc.c  */
-#line 979 "program_parse.y"
+#line 995 "program_parse.y"
     {
 	   (yyval.attrib) = FRAG_ATTRIB_WPOS;
 	;}
@@ -3027,7 +3043,7 @@ yyreduce:
   case 104:
 
 /* Line 1455 of yacc.c  */
-#line 983 "program_parse.y"
+#line 999 "program_parse.y"
     {
 	   (yyval.attrib) = FRAG_ATTRIB_COL0 + (yyvsp[(2) - (2)].integer);
 	;}
@@ -3036,7 +3052,7 @@ yyreduce:
   case 105:
 
 /* Line 1455 of yacc.c  */
-#line 987 "program_parse.y"
+#line 1003 "program_parse.y"
     {
 	   (yyval.attrib) = FRAG_ATTRIB_FOGC;
 	;}
@@ -3045,7 +3061,7 @@ yyreduce:
   case 106:
 
 /* Line 1455 of yacc.c  */
-#line 991 "program_parse.y"
+#line 1007 "program_parse.y"
     {
 	   (yyval.attrib) = FRAG_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer);
 	;}
@@ -3054,12 +3070,13 @@ yyreduce:
   case 109:
 
 /* Line 1455 of yacc.c  */
-#line 999 "program_parse.y"
+#line 1015 "program_parse.y"
     {
 	   struct asm_symbol *const s =
 	      declare_variable(state, (yyvsp[(2) - (3)].string), at_param, & (yylsp[(2) - (3)]));
 
 	   if (s == NULL) {
+	      free((yyvsp[(2) - (3)].string));
 	      YYERROR;
 	   } else {
 	      s->param_binding_type = (yyvsp[(3) - (3)].temp_sym).param_binding_type;
@@ -3073,9 +3090,10 @@ yyreduce:
   case 110:
 
 /* Line 1455 of yacc.c  */
-#line 1015 "program_parse.y"
+#line 1032 "program_parse.y"
     {
 	   if (((yyvsp[(4) - (6)].integer) != 0) && ((unsigned) (yyvsp[(4) - (6)].integer) != (yyvsp[(6) - (6)].temp_sym).param_binding_length)) {
+	      free((yyvsp[(2) - (6)].string));
 	      yyerror(& (yylsp[(4) - (6)]), state, 
 		      "parameter array size and number of bindings must match");
 	      YYERROR;
@@ -3084,6 +3102,7 @@ yyreduce:
 		 declare_variable(state, (yyvsp[(2) - (6)].string), (yyvsp[(6) - (6)].temp_sym).type, & (yylsp[(2) - (6)]));
 
 	      if (s == NULL) {
+		 free((yyvsp[(2) - (6)].string));
 		 YYERROR;
 	      } else {
 		 s->param_binding_type = (yyvsp[(6) - (6)].temp_sym).param_binding_type;
@@ -3098,7 +3117,7 @@ yyreduce:
   case 111:
 
 /* Line 1455 of yacc.c  */
-#line 1037 "program_parse.y"
+#line 1056 "program_parse.y"
     {
 	   (yyval.integer) = 0;
 	;}
@@ -3107,9 +3126,9 @@ yyreduce:
   case 112:
 
 /* Line 1455 of yacc.c  */
-#line 1041 "program_parse.y"
+#line 1060 "program_parse.y"
     {
-	   if (((yyvsp[(1) - (1)].integer) < 1) || ((unsigned) (yyvsp[(1) - (1)].integer) >= state->limits->MaxParameters)) {
+	   if (((yyvsp[(1) - (1)].integer) < 1) || ((unsigned) (yyvsp[(1) - (1)].integer) > state->limits->MaxParameters)) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid parameter array size");
 	      YYERROR;
 	   } else {
@@ -3121,7 +3140,7 @@ yyreduce:
   case 113:
 
 /* Line 1455 of yacc.c  */
-#line 1052 "program_parse.y"
+#line 1071 "program_parse.y"
     {
 	   (yyval.temp_sym) = (yyvsp[(2) - (2)].temp_sym);
 	;}
@@ -3130,7 +3149,7 @@ yyreduce:
   case 114:
 
 /* Line 1455 of yacc.c  */
-#line 1058 "program_parse.y"
+#line 1077 "program_parse.y"
     {
 	   (yyval.temp_sym) = (yyvsp[(3) - (4)].temp_sym);
 	;}
@@ -3139,7 +3158,7 @@ yyreduce:
   case 116:
 
 /* Line 1455 of yacc.c  */
-#line 1065 "program_parse.y"
+#line 1084 "program_parse.y"
     {
 	   (yyvsp[(1) - (3)].temp_sym).param_binding_length += (yyvsp[(3) - (3)].temp_sym).param_binding_length;
 	   (yyval.temp_sym) = (yyvsp[(1) - (3)].temp_sym);
@@ -3149,7 +3168,7 @@ yyreduce:
   case 117:
 
 /* Line 1455 of yacc.c  */
-#line 1072 "program_parse.y"
+#line 1091 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3160,7 +3179,7 @@ yyreduce:
   case 118:
 
 /* Line 1455 of yacc.c  */
-#line 1078 "program_parse.y"
+#line 1097 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3171,7 +3190,7 @@ yyreduce:
   case 119:
 
 /* Line 1455 of yacc.c  */
-#line 1084 "program_parse.y"
+#line 1103 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3182,7 +3201,7 @@ yyreduce:
   case 120:
 
 /* Line 1455 of yacc.c  */
-#line 1092 "program_parse.y"
+#line 1111 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3193,7 +3212,7 @@ yyreduce:
   case 121:
 
 /* Line 1455 of yacc.c  */
-#line 1098 "program_parse.y"
+#line 1117 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3204,7 +3223,7 @@ yyreduce:
   case 122:
 
 /* Line 1455 of yacc.c  */
-#line 1104 "program_parse.y"
+#line 1123 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3215,7 +3234,7 @@ yyreduce:
   case 123:
 
 /* Line 1455 of yacc.c  */
-#line 1112 "program_parse.y"
+#line 1131 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3226,7 +3245,7 @@ yyreduce:
   case 124:
 
 /* Line 1455 of yacc.c  */
-#line 1118 "program_parse.y"
+#line 1137 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3237,7 +3256,7 @@ yyreduce:
   case 125:
 
 /* Line 1455 of yacc.c  */
-#line 1124 "program_parse.y"
+#line 1143 "program_parse.y"
     {
 	   memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
 	   (yyval.temp_sym).param_binding_begin = ~0;
@@ -3248,98 +3267,98 @@ yyreduce:
   case 126:
 
 /* Line 1455 of yacc.c  */
-#line 1131 "program_parse.y"
+#line 1150 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(1) - (1)].state), sizeof((yyval.state))); ;}
     break;
 
   case 127:
 
 /* Line 1455 of yacc.c  */
-#line 1132 "program_parse.y"
+#line 1151 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 128:
 
 /* Line 1455 of yacc.c  */
-#line 1135 "program_parse.y"
+#line 1154 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 129:
 
 /* Line 1455 of yacc.c  */
-#line 1136 "program_parse.y"
+#line 1155 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 130:
 
 /* Line 1455 of yacc.c  */
-#line 1137 "program_parse.y"
+#line 1156 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 131:
 
 /* Line 1455 of yacc.c  */
-#line 1138 "program_parse.y"
+#line 1157 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 132:
 
 /* Line 1455 of yacc.c  */
-#line 1139 "program_parse.y"
+#line 1158 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 133:
 
 /* Line 1455 of yacc.c  */
-#line 1140 "program_parse.y"
+#line 1159 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 134:
 
 /* Line 1455 of yacc.c  */
-#line 1141 "program_parse.y"
+#line 1160 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 135:
 
 /* Line 1455 of yacc.c  */
-#line 1142 "program_parse.y"
+#line 1161 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 136:
 
 /* Line 1455 of yacc.c  */
-#line 1143 "program_parse.y"
+#line 1162 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 137:
 
 /* Line 1455 of yacc.c  */
-#line 1144 "program_parse.y"
+#line 1163 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 138:
 
 /* Line 1455 of yacc.c  */
-#line 1145 "program_parse.y"
+#line 1164 "program_parse.y"
     { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
     break;
 
   case 139:
 
 /* Line 1455 of yacc.c  */
-#line 1149 "program_parse.y"
+#line 1168 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_MATERIAL;
@@ -3351,7 +3370,7 @@ yyreduce:
   case 140:
 
 /* Line 1455 of yacc.c  */
-#line 1158 "program_parse.y"
+#line 1177 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(1) - (1)].integer);
 	;}
@@ -3360,7 +3379,7 @@ yyreduce:
   case 141:
 
 /* Line 1455 of yacc.c  */
-#line 1162 "program_parse.y"
+#line 1181 "program_parse.y"
     {
 	   (yyval.integer) = STATE_EMISSION;
 	;}
@@ -3369,7 +3388,7 @@ yyreduce:
   case 142:
 
 /* Line 1455 of yacc.c  */
-#line 1166 "program_parse.y"
+#line 1185 "program_parse.y"
     {
 	   (yyval.integer) = STATE_SHININESS;
 	;}
@@ -3378,7 +3397,7 @@ yyreduce:
   case 143:
 
 /* Line 1455 of yacc.c  */
-#line 1172 "program_parse.y"
+#line 1191 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_LIGHT;
@@ -3390,7 +3409,7 @@ yyreduce:
   case 144:
 
 /* Line 1455 of yacc.c  */
-#line 1181 "program_parse.y"
+#line 1200 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(1) - (1)].integer);
 	;}
@@ -3399,7 +3418,7 @@ yyreduce:
   case 145:
 
 /* Line 1455 of yacc.c  */
-#line 1185 "program_parse.y"
+#line 1204 "program_parse.y"
     {
 	   (yyval.integer) = STATE_POSITION;
 	;}
@@ -3408,7 +3427,7 @@ yyreduce:
   case 146:
 
 /* Line 1455 of yacc.c  */
-#line 1189 "program_parse.y"
+#line 1208 "program_parse.y"
     {
 	   if (!state->ctx->Extensions.EXT_point_parameters) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "GL_ARB_point_parameters not supported");
@@ -3422,7 +3441,7 @@ yyreduce:
   case 147:
 
 /* Line 1455 of yacc.c  */
-#line 1198 "program_parse.y"
+#line 1217 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(2) - (2)].integer);
 	;}
@@ -3431,7 +3450,7 @@ yyreduce:
   case 148:
 
 /* Line 1455 of yacc.c  */
-#line 1202 "program_parse.y"
+#line 1221 "program_parse.y"
     {
 	   (yyval.integer) = STATE_HALF_VECTOR;
 	;}
@@ -3440,7 +3459,7 @@ yyreduce:
   case 149:
 
 /* Line 1455 of yacc.c  */
-#line 1208 "program_parse.y"
+#line 1227 "program_parse.y"
     {
 	   (yyval.integer) = STATE_SPOT_DIRECTION;
 	;}
@@ -3449,7 +3468,7 @@ yyreduce:
   case 150:
 
 /* Line 1455 of yacc.c  */
-#line 1214 "program_parse.y"
+#line 1233 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(2) - (2)].state)[0];
 	   (yyval.state)[1] = (yyvsp[(2) - (2)].state)[1];
@@ -3459,7 +3478,7 @@ yyreduce:
   case 151:
 
 /* Line 1455 of yacc.c  */
-#line 1221 "program_parse.y"
+#line 1240 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_LIGHTMODEL_AMBIENT;
@@ -3469,7 +3488,7 @@ yyreduce:
   case 152:
 
 /* Line 1455 of yacc.c  */
-#line 1226 "program_parse.y"
+#line 1245 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_LIGHTMODEL_SCENECOLOR;
@@ -3480,7 +3499,7 @@ yyreduce:
   case 153:
 
 /* Line 1455 of yacc.c  */
-#line 1234 "program_parse.y"
+#line 1253 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_LIGHTPROD;
@@ -3493,7 +3512,7 @@ yyreduce:
   case 155:
 
 /* Line 1455 of yacc.c  */
-#line 1246 "program_parse.y"
+#line 1265 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = (yyvsp[(3) - (3)].integer);
@@ -3504,7 +3523,7 @@ yyreduce:
   case 156:
 
 /* Line 1455 of yacc.c  */
-#line 1254 "program_parse.y"
+#line 1273 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXENV_COLOR;
 	;}
@@ -3513,7 +3532,7 @@ yyreduce:
   case 157:
 
 /* Line 1455 of yacc.c  */
-#line 1260 "program_parse.y"
+#line 1279 "program_parse.y"
     {
 	   (yyval.integer) = STATE_AMBIENT;
 	;}
@@ -3522,7 +3541,7 @@ yyreduce:
   case 158:
 
 /* Line 1455 of yacc.c  */
-#line 1264 "program_parse.y"
+#line 1283 "program_parse.y"
     {
 	   (yyval.integer) = STATE_DIFFUSE;
 	;}
@@ -3531,7 +3550,7 @@ yyreduce:
   case 159:
 
 /* Line 1455 of yacc.c  */
-#line 1268 "program_parse.y"
+#line 1287 "program_parse.y"
     {
 	   (yyval.integer) = STATE_SPECULAR;
 	;}
@@ -3540,7 +3559,7 @@ yyreduce:
   case 160:
 
 /* Line 1455 of yacc.c  */
-#line 1274 "program_parse.y"
+#line 1293 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxLights) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid light selector");
@@ -3554,7 +3573,7 @@ yyreduce:
   case 161:
 
 /* Line 1455 of yacc.c  */
-#line 1285 "program_parse.y"
+#line 1304 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_TEXGEN;
@@ -3566,7 +3585,7 @@ yyreduce:
   case 162:
 
 /* Line 1455 of yacc.c  */
-#line 1294 "program_parse.y"
+#line 1313 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_EYE_S;
 	;}
@@ -3575,7 +3594,7 @@ yyreduce:
   case 163:
 
 /* Line 1455 of yacc.c  */
-#line 1298 "program_parse.y"
+#line 1317 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_OBJECT_S;
 	;}
@@ -3584,7 +3603,7 @@ yyreduce:
   case 164:
 
 /* Line 1455 of yacc.c  */
-#line 1303 "program_parse.y"
+#line 1322 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S;
 	;}
@@ -3593,7 +3612,7 @@ yyreduce:
   case 165:
 
 /* Line 1455 of yacc.c  */
-#line 1307 "program_parse.y"
+#line 1326 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S;
 	;}
@@ -3602,7 +3621,7 @@ yyreduce:
   case 166:
 
 /* Line 1455 of yacc.c  */
-#line 1311 "program_parse.y"
+#line 1330 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S;
 	;}
@@ -3611,7 +3630,7 @@ yyreduce:
   case 167:
 
 /* Line 1455 of yacc.c  */
-#line 1315 "program_parse.y"
+#line 1334 "program_parse.y"
     {
 	   (yyval.integer) = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S;
 	;}
@@ -3620,7 +3639,7 @@ yyreduce:
   case 168:
 
 /* Line 1455 of yacc.c  */
-#line 1321 "program_parse.y"
+#line 1340 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = (yyvsp[(2) - (2)].integer);
@@ -3630,7 +3649,7 @@ yyreduce:
   case 169:
 
 /* Line 1455 of yacc.c  */
-#line 1328 "program_parse.y"
+#line 1347 "program_parse.y"
     {
 	   (yyval.integer) = STATE_FOG_COLOR;
 	;}
@@ -3639,7 +3658,7 @@ yyreduce:
   case 170:
 
 /* Line 1455 of yacc.c  */
-#line 1332 "program_parse.y"
+#line 1351 "program_parse.y"
     {
 	   (yyval.integer) = STATE_FOG_PARAMS;
 	;}
@@ -3648,7 +3667,7 @@ yyreduce:
   case 171:
 
 /* Line 1455 of yacc.c  */
-#line 1338 "program_parse.y"
+#line 1357 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_CLIPPLANE;
@@ -3659,7 +3678,7 @@ yyreduce:
   case 172:
 
 /* Line 1455 of yacc.c  */
-#line 1346 "program_parse.y"
+#line 1365 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxClipPlanes) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid clip plane selector");
@@ -3673,7 +3692,7 @@ yyreduce:
   case 173:
 
 /* Line 1455 of yacc.c  */
-#line 1357 "program_parse.y"
+#line 1376 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = (yyvsp[(2) - (2)].integer);
@@ -3683,7 +3702,7 @@ yyreduce:
   case 174:
 
 /* Line 1455 of yacc.c  */
-#line 1364 "program_parse.y"
+#line 1383 "program_parse.y"
     {
 	   (yyval.integer) = STATE_POINT_SIZE;
 	;}
@@ -3692,7 +3711,7 @@ yyreduce:
   case 175:
 
 /* Line 1455 of yacc.c  */
-#line 1368 "program_parse.y"
+#line 1387 "program_parse.y"
     {
 	   (yyval.integer) = STATE_POINT_ATTENUATION;
 	;}
@@ -3701,7 +3720,7 @@ yyreduce:
   case 176:
 
 /* Line 1455 of yacc.c  */
-#line 1374 "program_parse.y"
+#line 1393 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (5)].state)[0];
 	   (yyval.state)[1] = (yyvsp[(1) - (5)].state)[1];
@@ -3714,7 +3733,7 @@ yyreduce:
   case 177:
 
 /* Line 1455 of yacc.c  */
-#line 1384 "program_parse.y"
+#line 1403 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (2)].state)[0];
 	   (yyval.state)[1] = (yyvsp[(1) - (2)].state)[1];
@@ -3727,7 +3746,7 @@ yyreduce:
   case 178:
 
 /* Line 1455 of yacc.c  */
-#line 1394 "program_parse.y"
+#line 1413 "program_parse.y"
     {
 	   (yyval.state)[2] = 0;
 	   (yyval.state)[3] = 3;
@@ -3737,7 +3756,7 @@ yyreduce:
   case 179:
 
 /* Line 1455 of yacc.c  */
-#line 1399 "program_parse.y"
+#line 1418 "program_parse.y"
     {
 	   /* It seems logical that the matrix row range specifier would have
 	    * to specify a range or more than one row (i.e., $5 > $3).
@@ -3758,7 +3777,7 @@ yyreduce:
   case 180:
 
 /* Line 1455 of yacc.c  */
-#line 1417 "program_parse.y"
+#line 1436 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(2) - (3)].state)[0];
 	   (yyval.state)[1] = (yyvsp[(2) - (3)].state)[1];
@@ -3769,7 +3788,7 @@ yyreduce:
   case 181:
 
 /* Line 1455 of yacc.c  */
-#line 1425 "program_parse.y"
+#line 1444 "program_parse.y"
     {
 	   (yyval.integer) = 0;
 	;}
@@ -3778,7 +3797,7 @@ yyreduce:
   case 182:
 
 /* Line 1455 of yacc.c  */
-#line 1429 "program_parse.y"
+#line 1448 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(1) - (1)].integer);
 	;}
@@ -3787,7 +3806,7 @@ yyreduce:
   case 183:
 
 /* Line 1455 of yacc.c  */
-#line 1435 "program_parse.y"
+#line 1454 "program_parse.y"
     {
 	   (yyval.integer) = STATE_MATRIX_INVERSE;
 	;}
@@ -3796,7 +3815,7 @@ yyreduce:
   case 184:
 
 /* Line 1455 of yacc.c  */
-#line 1439 "program_parse.y"
+#line 1458 "program_parse.y"
     {
 	   (yyval.integer) = STATE_MATRIX_TRANSPOSE;
 	;}
@@ -3805,7 +3824,7 @@ yyreduce:
   case 185:
 
 /* Line 1455 of yacc.c  */
-#line 1443 "program_parse.y"
+#line 1462 "program_parse.y"
     {
 	   (yyval.integer) = STATE_MATRIX_INVTRANS;
 	;}
@@ -3814,7 +3833,7 @@ yyreduce:
   case 186:
 
 /* Line 1455 of yacc.c  */
-#line 1449 "program_parse.y"
+#line 1468 "program_parse.y"
     {
 	   if ((yyvsp[(1) - (1)].integer) > 3) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid matrix row reference");
@@ -3828,7 +3847,7 @@ yyreduce:
   case 187:
 
 /* Line 1455 of yacc.c  */
-#line 1460 "program_parse.y"
+#line 1479 "program_parse.y"
     {
 	   (yyval.state)[0] = STATE_MODELVIEW_MATRIX;
 	   (yyval.state)[1] = (yyvsp[(2) - (2)].integer);
@@ -3838,7 +3857,7 @@ yyreduce:
   case 188:
 
 /* Line 1455 of yacc.c  */
-#line 1465 "program_parse.y"
+#line 1484 "program_parse.y"
     {
 	   (yyval.state)[0] = STATE_PROJECTION_MATRIX;
 	   (yyval.state)[1] = 0;
@@ -3848,7 +3867,7 @@ yyreduce:
   case 189:
 
 /* Line 1455 of yacc.c  */
-#line 1470 "program_parse.y"
+#line 1489 "program_parse.y"
     {
 	   (yyval.state)[0] = STATE_MVP_MATRIX;
 	   (yyval.state)[1] = 0;
@@ -3858,7 +3877,7 @@ yyreduce:
   case 190:
 
 /* Line 1455 of yacc.c  */
-#line 1475 "program_parse.y"
+#line 1494 "program_parse.y"
     {
 	   (yyval.state)[0] = STATE_TEXTURE_MATRIX;
 	   (yyval.state)[1] = (yyvsp[(2) - (2)].integer);
@@ -3868,7 +3887,7 @@ yyreduce:
   case 191:
 
 /* Line 1455 of yacc.c  */
-#line 1480 "program_parse.y"
+#line 1499 "program_parse.y"
     {
 	   yyerror(& (yylsp[(1) - (4)]), state, "GL_ARB_matrix_palette not supported");
 	   YYERROR;
@@ -3878,7 +3897,7 @@ yyreduce:
   case 192:
 
 /* Line 1455 of yacc.c  */
-#line 1485 "program_parse.y"
+#line 1504 "program_parse.y"
     {
 	   (yyval.state)[0] = STATE_PROGRAM_MATRIX;
 	   (yyval.state)[1] = (yyvsp[(3) - (4)].integer);
@@ -3888,7 +3907,7 @@ yyreduce:
   case 193:
 
 /* Line 1455 of yacc.c  */
-#line 1492 "program_parse.y"
+#line 1511 "program_parse.y"
     {
 	   (yyval.integer) = 0;
 	;}
@@ -3897,7 +3916,7 @@ yyreduce:
   case 194:
 
 /* Line 1455 of yacc.c  */
-#line 1496 "program_parse.y"
+#line 1515 "program_parse.y"
     {
 	   (yyval.integer) = (yyvsp[(2) - (3)].integer);
 	;}
@@ -3906,7 +3925,7 @@ yyreduce:
   case 195:
 
 /* Line 1455 of yacc.c  */
-#line 1501 "program_parse.y"
+#line 1520 "program_parse.y"
     {
 	   /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix
 	    * zero is valid.
@@ -3923,7 +3942,7 @@ yyreduce:
   case 196:
 
 /* Line 1455 of yacc.c  */
-#line 1514 "program_parse.y"
+#line 1533 "program_parse.y"
     {
 	   /* Since GL_ARB_matrix_palette isn't supported, just let any value
 	    * through here.  The error will be generated later.
@@ -3935,7 +3954,7 @@ yyreduce:
   case 197:
 
 /* Line 1455 of yacc.c  */
-#line 1522 "program_parse.y"
+#line 1541 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxProgramMatrices) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid program matrix selector");
@@ -3949,7 +3968,7 @@ yyreduce:
   case 198:
 
 /* Line 1455 of yacc.c  */
-#line 1533 "program_parse.y"
+#line 1552 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = STATE_DEPTH_RANGE;
@@ -3959,7 +3978,7 @@ yyreduce:
   case 203:
 
 /* Line 1455 of yacc.c  */
-#line 1545 "program_parse.y"
+#line 1564 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = state->state_param_enum;
@@ -3972,7 +3991,7 @@ yyreduce:
   case 204:
 
 /* Line 1455 of yacc.c  */
-#line 1555 "program_parse.y"
+#line 1574 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (1)].integer);
 	   (yyval.state)[1] = (yyvsp[(1) - (1)].integer);
@@ -3982,7 +4001,7 @@ yyreduce:
   case 205:
 
 /* Line 1455 of yacc.c  */
-#line 1560 "program_parse.y"
+#line 1579 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (3)].integer);
 	   (yyval.state)[1] = (yyvsp[(3) - (3)].integer);
@@ -3992,7 +4011,7 @@ yyreduce:
   case 206:
 
 /* Line 1455 of yacc.c  */
-#line 1567 "program_parse.y"
+#line 1586 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = state->state_param_enum;
@@ -4005,7 +4024,7 @@ yyreduce:
   case 207:
 
 /* Line 1455 of yacc.c  */
-#line 1577 "program_parse.y"
+#line 1596 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = state->state_param_enum;
@@ -4018,7 +4037,7 @@ yyreduce:
   case 208:
 
 /* Line 1455 of yacc.c  */
-#line 1586 "program_parse.y"
+#line 1605 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (1)].integer);
 	   (yyval.state)[1] = (yyvsp[(1) - (1)].integer);
@@ -4028,7 +4047,7 @@ yyreduce:
   case 209:
 
 /* Line 1455 of yacc.c  */
-#line 1591 "program_parse.y"
+#line 1610 "program_parse.y"
     {
 	   (yyval.state)[0] = (yyvsp[(1) - (3)].integer);
 	   (yyval.state)[1] = (yyvsp[(3) - (3)].integer);
@@ -4038,7 +4057,7 @@ yyreduce:
   case 210:
 
 /* Line 1455 of yacc.c  */
-#line 1598 "program_parse.y"
+#line 1617 "program_parse.y"
     {
 	   memset((yyval.state), 0, sizeof((yyval.state)));
 	   (yyval.state)[0] = state->state_param_enum;
@@ -4051,7 +4070,7 @@ yyreduce:
   case 211:
 
 /* Line 1455 of yacc.c  */
-#line 1608 "program_parse.y"
+#line 1627 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->limits->MaxEnvParams) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid environment parameter reference");
@@ -4064,7 +4083,7 @@ yyreduce:
   case 212:
 
 /* Line 1455 of yacc.c  */
-#line 1618 "program_parse.y"
+#line 1637 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->limits->MaxLocalParams) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid local parameter reference");
@@ -4077,7 +4096,7 @@ yyreduce:
   case 217:
 
 /* Line 1455 of yacc.c  */
-#line 1633 "program_parse.y"
+#line 1652 "program_parse.y"
     {
 	   (yyval.vector).count = 4;
 	   (yyval.vector).data[0] = (yyvsp[(1) - (1)].real);
@@ -4090,7 +4109,7 @@ yyreduce:
   case 218:
 
 /* Line 1455 of yacc.c  */
-#line 1643 "program_parse.y"
+#line 1662 "program_parse.y"
     {
 	   (yyval.vector).count = 1;
 	   (yyval.vector).data[0] = (yyvsp[(1) - (1)].real);
@@ -4103,7 +4122,7 @@ yyreduce:
   case 219:
 
 /* Line 1455 of yacc.c  */
-#line 1651 "program_parse.y"
+#line 1670 "program_parse.y"
     {
 	   (yyval.vector).count = 1;
 	   (yyval.vector).data[0] = (float) (yyvsp[(1) - (1)].integer);
@@ -4116,7 +4135,7 @@ yyreduce:
   case 220:
 
 /* Line 1455 of yacc.c  */
-#line 1661 "program_parse.y"
+#line 1680 "program_parse.y"
     {
 	   (yyval.vector).count = 4;
 	   (yyval.vector).data[0] = (yyvsp[(2) - (3)].real);
@@ -4129,7 +4148,7 @@ yyreduce:
   case 221:
 
 /* Line 1455 of yacc.c  */
-#line 1669 "program_parse.y"
+#line 1688 "program_parse.y"
     {
 	   (yyval.vector).count = 4;
 	   (yyval.vector).data[0] = (yyvsp[(2) - (5)].real);
@@ -4142,7 +4161,7 @@ yyreduce:
   case 222:
 
 /* Line 1455 of yacc.c  */
-#line 1678 "program_parse.y"
+#line 1697 "program_parse.y"
     {
 	   (yyval.vector).count = 4;
 	   (yyval.vector).data[0] = (yyvsp[(2) - (7)].real);
@@ -4155,7 +4174,7 @@ yyreduce:
   case 223:
 
 /* Line 1455 of yacc.c  */
-#line 1687 "program_parse.y"
+#line 1706 "program_parse.y"
     {
 	   (yyval.vector).count = 4;
 	   (yyval.vector).data[0] = (yyvsp[(2) - (9)].real);
@@ -4168,7 +4187,7 @@ yyreduce:
   case 224:
 
 /* Line 1455 of yacc.c  */
-#line 1697 "program_parse.y"
+#line 1716 "program_parse.y"
     {
 	   (yyval.real) = ((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].real) : (yyvsp[(2) - (2)].real);
 	;}
@@ -4177,7 +4196,7 @@ yyreduce:
   case 225:
 
 /* Line 1455 of yacc.c  */
-#line 1701 "program_parse.y"
+#line 1720 "program_parse.y"
     {
 	   (yyval.real) = (float)(((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].integer) : (yyvsp[(2) - (2)].integer));
 	;}
@@ -4186,44 +4205,45 @@ yyreduce:
   case 226:
 
 /* Line 1455 of yacc.c  */
-#line 1706 "program_parse.y"
+#line 1725 "program_parse.y"
     { (yyval.negate) = FALSE; ;}
     break;
 
   case 227:
 
 /* Line 1455 of yacc.c  */
-#line 1707 "program_parse.y"
+#line 1726 "program_parse.y"
     { (yyval.negate) = TRUE;  ;}
     break;
 
   case 228:
 
 /* Line 1455 of yacc.c  */
-#line 1708 "program_parse.y"
+#line 1727 "program_parse.y"
     { (yyval.negate) = FALSE; ;}
     break;
 
   case 229:
 
 /* Line 1455 of yacc.c  */
-#line 1711 "program_parse.y"
+#line 1730 "program_parse.y"
     { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;}
     break;
 
   case 231:
 
 /* Line 1455 of yacc.c  */
-#line 1714 "program_parse.y"
+#line 1733 "program_parse.y"
     { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;}
     break;
 
   case 233:
 
 /* Line 1455 of yacc.c  */
-#line 1718 "program_parse.y"
+#line 1737 "program_parse.y"
     {
 	   if (!declare_variable(state, (yyvsp[(3) - (3)].string), (yyvsp[(0) - (3)].integer), & (yylsp[(3) - (3)]))) {
+	      free((yyvsp[(3) - (3)].string));
 	      YYERROR;
 	   }
 	;}
@@ -4232,9 +4252,10 @@ yyreduce:
   case 234:
 
 /* Line 1455 of yacc.c  */
-#line 1724 "program_parse.y"
+#line 1744 "program_parse.y"
     {
 	   if (!declare_variable(state, (yyvsp[(1) - (1)].string), (yyvsp[(0) - (1)].integer), & (yylsp[(1) - (1)]))) {
+	      free((yyvsp[(1) - (1)].string));
 	      YYERROR;
 	   }
 	;}
@@ -4243,12 +4264,13 @@ yyreduce:
   case 235:
 
 /* Line 1455 of yacc.c  */
-#line 1732 "program_parse.y"
+#line 1753 "program_parse.y"
     {
 	   struct asm_symbol *const s =
 	      declare_variable(state, (yyvsp[(2) - (4)].string), at_output, & (yylsp[(2) - (4)]));
 
 	   if (s == NULL) {
+	      free((yyvsp[(2) - (4)].string));
 	      YYERROR;
 	   } else {
 	      s->output_binding = (yyvsp[(4) - (4)].result);
@@ -4259,7 +4281,7 @@ yyreduce:
   case 236:
 
 /* Line 1455 of yacc.c  */
-#line 1745 "program_parse.y"
+#line 1767 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.result) = VERT_RESULT_HPOS;
@@ -4273,7 +4295,7 @@ yyreduce:
   case 237:
 
 /* Line 1455 of yacc.c  */
-#line 1754 "program_parse.y"
+#line 1776 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.result) = VERT_RESULT_FOGC;
@@ -4287,7 +4309,7 @@ yyreduce:
   case 238:
 
 /* Line 1455 of yacc.c  */
-#line 1763 "program_parse.y"
+#line 1785 "program_parse.y"
     {
 	   (yyval.result) = (yyvsp[(2) - (2)].result);
 	;}
@@ -4296,7 +4318,7 @@ yyreduce:
   case 239:
 
 /* Line 1455 of yacc.c  */
-#line 1767 "program_parse.y"
+#line 1789 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.result) = VERT_RESULT_PSIZ;
@@ -4310,7 +4332,7 @@ yyreduce:
   case 240:
 
 /* Line 1455 of yacc.c  */
-#line 1776 "program_parse.y"
+#line 1798 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.result) = VERT_RESULT_TEX0 + (yyvsp[(3) - (3)].integer);
@@ -4324,7 +4346,7 @@ yyreduce:
   case 241:
 
 /* Line 1455 of yacc.c  */
-#line 1785 "program_parse.y"
+#line 1807 "program_parse.y"
     {
 	   if (state->mode == ARB_fragment) {
 	      (yyval.result) = FRAG_RESULT_DEPTH;
@@ -4338,7 +4360,7 @@ yyreduce:
   case 242:
 
 /* Line 1455 of yacc.c  */
-#line 1796 "program_parse.y"
+#line 1818 "program_parse.y"
     {
 	   (yyval.result) = (yyvsp[(2) - (3)].integer) + (yyvsp[(3) - (3)].integer);
 	;}
@@ -4347,7 +4369,7 @@ yyreduce:
   case 243:
 
 /* Line 1455 of yacc.c  */
-#line 1802 "program_parse.y"
+#line 1824 "program_parse.y"
     {
 	   (yyval.integer) = (state->mode == ARB_vertex)
 	      ? VERT_RESULT_COL0
@@ -4358,7 +4380,7 @@ yyreduce:
   case 244:
 
 /* Line 1455 of yacc.c  */
-#line 1808 "program_parse.y"
+#line 1830 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.integer) = VERT_RESULT_COL0;
@@ -4372,7 +4394,7 @@ yyreduce:
   case 245:
 
 /* Line 1455 of yacc.c  */
-#line 1817 "program_parse.y"
+#line 1839 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.integer) = VERT_RESULT_BFC0;
@@ -4386,7 +4408,7 @@ yyreduce:
   case 246:
 
 /* Line 1455 of yacc.c  */
-#line 1828 "program_parse.y"
+#line 1850 "program_parse.y"
     {
 	   (yyval.integer) = 0; 
 	;}
@@ -4395,7 +4417,7 @@ yyreduce:
   case 247:
 
 /* Line 1455 of yacc.c  */
-#line 1832 "program_parse.y"
+#line 1854 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.integer) = 0;
@@ -4409,7 +4431,7 @@ yyreduce:
   case 248:
 
 /* Line 1455 of yacc.c  */
-#line 1841 "program_parse.y"
+#line 1863 "program_parse.y"
     {
 	   if (state->mode == ARB_vertex) {
 	      (yyval.integer) = 1;
@@ -4423,91 +4445,91 @@ yyreduce:
   case 249:
 
 /* Line 1455 of yacc.c  */
-#line 1851 "program_parse.y"
+#line 1873 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 250:
 
 /* Line 1455 of yacc.c  */
-#line 1852 "program_parse.y"
+#line 1874 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 251:
 
 /* Line 1455 of yacc.c  */
-#line 1853 "program_parse.y"
+#line 1875 "program_parse.y"
     { (yyval.integer) = 1; ;}
     break;
 
   case 252:
 
 /* Line 1455 of yacc.c  */
-#line 1856 "program_parse.y"
+#line 1878 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 253:
 
 /* Line 1455 of yacc.c  */
-#line 1857 "program_parse.y"
+#line 1879 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 254:
 
 /* Line 1455 of yacc.c  */
-#line 1858 "program_parse.y"
+#line 1880 "program_parse.y"
     { (yyval.integer) = 1; ;}
     break;
 
   case 255:
 
 /* Line 1455 of yacc.c  */
-#line 1861 "program_parse.y"
+#line 1883 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 256:
 
 /* Line 1455 of yacc.c  */
-#line 1862 "program_parse.y"
+#line 1884 "program_parse.y"
     { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
     break;
 
   case 257:
 
 /* Line 1455 of yacc.c  */
-#line 1865 "program_parse.y"
+#line 1887 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 258:
 
 /* Line 1455 of yacc.c  */
-#line 1866 "program_parse.y"
+#line 1888 "program_parse.y"
     { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
     break;
 
   case 259:
 
 /* Line 1455 of yacc.c  */
-#line 1869 "program_parse.y"
+#line 1891 "program_parse.y"
     { (yyval.integer) = 0; ;}
     break;
 
   case 260:
 
 /* Line 1455 of yacc.c  */
-#line 1870 "program_parse.y"
+#line 1892 "program_parse.y"
     { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
     break;
 
   case 261:
 
 /* Line 1455 of yacc.c  */
-#line 1874 "program_parse.y"
+#line 1896 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxTextureCoordUnits) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid texture coordinate unit selector");
@@ -4521,7 +4543,7 @@ yyreduce:
   case 262:
 
 /* Line 1455 of yacc.c  */
-#line 1885 "program_parse.y"
+#line 1907 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxTextureImageUnits) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid texture image unit selector");
@@ -4535,7 +4557,7 @@ yyreduce:
   case 263:
 
 /* Line 1455 of yacc.c  */
-#line 1896 "program_parse.y"
+#line 1918 "program_parse.y"
     {
 	   if ((unsigned) (yyvsp[(1) - (1)].integer) >= state->MaxTextureUnits) {
 	      yyerror(& (yylsp[(1) - (1)]), state, "invalid texture unit selector");
@@ -4549,7 +4571,7 @@ yyreduce:
   case 264:
 
 /* Line 1455 of yacc.c  */
-#line 1907 "program_parse.y"
+#line 1929 "program_parse.y"
     {
 	   struct asm_symbol *exist = (struct asm_symbol *)
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(2) - (4)].string));
@@ -4557,10 +4579,14 @@ yyreduce:
 	      _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(4) - (4)].string));
 
 
+	   free((yyvsp[(4) - (4)].string));
+
 	   if (exist != NULL) {
+	      free((yyvsp[(2) - (4)].string));
 	      yyerror(& (yylsp[(2) - (4)]), state, "redeclared identifier");
 	      YYERROR;
 	   } else if (target == NULL) {
+	      free((yyvsp[(2) - (4)].string));
 	      yyerror(& (yylsp[(4) - (4)]), state,
 		      "undefined variable binding in ALIAS statement");
 	      YYERROR;
@@ -4573,7 +4599,7 @@ yyreduce:
 
 
 /* Line 1455 of yacc.c  */
-#line 4577 "program_parse.tab.c"
+#line 4603 "program_parse.tab.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -4792,7 +4818,7 @@ yyreturn:
 
 
 /* Line 1675 of yacc.c  */
-#line 1927 "program_parse.y"
+#line 1953 "program_parse.y"
 
 
 struct asm_instruction *