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[Bug target/58139] PowerPC volatile VSX register live across call
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 05 Sep 2013 22:08:31 +0000
- Subject: [Bug target/58139] PowerPC volatile VSX register live across call
- Auto-submitted: auto-generated
- References: <bug-58139-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58139
--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
You can try this:
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index a8d70bc..ab4dc6c 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -34466,7 +34466,7 @@ ix86_hard_regno_mode_ok (int regno, enum machine_mode
mode)
/* OImode move is available only when AVX is enabled. */
return ((TARGET_AVX && mode == OImode)
- || VALID_AVX256_REG_MODE (mode)
+ || (TARGET_AVX && VALID_AVX256_REG_MODE (mode))
|| VALID_SSE_REG_MODE (mode)
|| VALID_SSE2_REG_MODE (mode)
|| VALID_MMX_REG_MODE (mode)