- fix for ICE on i686 and athlon (but mmx/3dnow/sse are still broken)

Changed files:
    gcc-loop-ice.patch -> 1.1

diff --git a/gcc-loop-ice.patch b/gcc-loop-ice.patch
new file mode 100644 (file)
index 0000000..7acce51
--- /dev/null
+++ b/gcc-loop-ice.patch
@@ -0,0 +1,61 @@
+Index: loop.c
+===================================================================
+RCS file: /cvsroot/gcc/gcc/gcc/loop.c,v
+retrieving revision 1.389.2.7
+diff -c -r1.389.2.7 loop.c
+*** gcc-3.2/gcc/loop.c 15 Jun 2002 01:12:04 -0000      1.389.2.7
+--- gcc-3.2/gcc/loop.c 9 Sep 2002 20:23:19 -0000
+***************
+*** 9264,9270 ****
+       {
+       case LE:
+         if ((unsigned HOST_WIDE_INT) const_val != max_val >> 1)
+!          code = LT, op1 = GEN_INT (const_val + 1);
+         break;
+  
+       /* When cross-compiling, const_val might be sign-extended from
+--- 9264,9270 ----
+       {
+       case LE:
+         if ((unsigned HOST_WIDE_INT) const_val != max_val >> 1)
+!          code = LT, op1 = gen_int_mode (const_val + 1, GET_MODE (op0));
+         break;
+  
+       /* When cross-compiling, const_val might be sign-extended from
+***************
+*** 9273,9289 ****
+         if ((HOST_WIDE_INT) (const_val & max_val)
+             != (((HOST_WIDE_INT) 1
+                  << (GET_MODE_BITSIZE (GET_MODE (op0)) - 1))))
+!          code = GT, op1 = GEN_INT (const_val - 1);
+         break;
+  
+       case LEU:
+         if (uconst_val < max_val)
+!          code = LTU, op1 = GEN_INT (uconst_val + 1);
+         break;
+  
+       case GEU:
+         if (uconst_val != 0)
+!          code = GTU, op1 = GEN_INT (uconst_val - 1);
+         break;
+  
+       default:
+--- 9273,9289 ----
+         if ((HOST_WIDE_INT) (const_val & max_val)
+             != (((HOST_WIDE_INT) 1
+                  << (GET_MODE_BITSIZE (GET_MODE (op0)) - 1))))
+!          code = GT, op1 = gen_int_mode (const_val - 1, GET_MODE (op0));
+         break;
+  
+       case LEU:
+         if (uconst_val < max_val)
+!          code = LTU, op1 = gen_int_mode (uconst_val + 1, GET_MODE (op0));
+         break;
+  
+       case GEU:
+         if (uconst_val != 0)
+!          code = GTU, op1 = gen_int_mode (uconst_val - 1, GET_MODE (op0));
+         break;
+  
+       default: