On Wed, Nov 28, 2012 at 12:43:15PM -0500, Vladimir Makarov wrote:
> The following patch fixes
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55512
>
> The patch was successfully tested and bootstrapped on x86/x86-64.
>
> Committed as rev. 193901.
>
> 2012-11-28 Vladimir Makarov <vmaka...@redhat.com>
>
> PR rtl-optimization/55512
> * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
> to failed reload pseudos instead of changing asm pattern.
> * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase
> value.
>
> 2012-11-28 Vladimir Makarov <vmaka...@redhat.com>
>
> PR rtl-optimization/55512
> * gcc.target/i386/pr55512-[1234].c: New tests.
Thanks, I've tweaked the tests slightly, the #define __builtin_unreachable()
was there just to put 4 different tests for 3 different ICEs into one test.
2012-11-29 Jakub Jelinek <ja...@redhat.com>
PR rtl-optimization/55512
* gcc.target/i386/pr55512-2.c: Remove unnecessary define.
* gcc.target/i386/pr55512-4.c: Likewise.
--- gcc.target/i386/pr55512-2.c (revision 193922)
+++ gcc.target/i386/pr55512-2.c (revision 193923)
@@ -1,8 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
-#define __builtin_unreachable() do { } while (0)
-
int
foo (int x)
{
@@ -10,7 +8,6 @@ foo (int x)
"r" (x + 4), "r" (x + 5), "r" (x + 6), "r" (x + 7),
"r" (x + 8), "r" (x + 9), "r" (x + 10), "r" (x + 11),
"r" (x + 12), "r" (x + 13), "r" (x + 14), "r" (x + 15) : : lab);
- __builtin_unreachable ();
lab:
return 0;
}
--- gcc.target/i386/pr55512-4.c (revision 193922)
+++ gcc.target/i386/pr55512-4.c (revision 193923)
@@ -1,8 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
-#define __builtin_unreachable() do { } while (0)
-
int
bar (int x)
{
@@ -11,7 +9,6 @@ bar (int x)
"r" (x + 8), "r" (x + 9), "r" (x + 10), "r" (x + 11),
"r" (x + 12), "r" (x + 13), "r" (x + 14), "r" (x + 15),
"r" (x + 16) : : lab);
- __builtin_unreachable ();
lab:
return 0;
}
Jakub
