File amd-ix86_reorg-run-move_or_dele.patch of Package gcc46
From 343f07cbec2d66bebe71e4f48b0403f52ebfe8f9 Mon Sep 17 00:00:00 2001
From: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 4 May 2011 17:07:03 +0000
Subject: [PATCH] * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173383 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 16 ++++++++++------
gcc/config/i386/i386.c | 8 ++++----
2 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 79dd5da..786bc6d 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -30444,6 +30444,10 @@ ix86_reorg (void)
with old MDEP_REORGS that are not CFG based. Recompute it now. */
compute_bb_for_insn ();
+ /* Run the vzeroupper optimization if needed. */
+ if (TARGET_VZEROUPPER)
+ move_or_delete_vzeroupper ();
+
if (optimize && optimize_function_for_speed_p (cfun))
{
if (TARGET_PAD_SHORT_FUNCTION)
@@ -30455,10 +30459,6 @@ ix86_reorg (void)
ix86_avoid_jump_mispredicts ();
#endif
}
-
- /* Run the vzeroupper optimization if needed. */
- if (TARGET_VZEROUPPER)
- move_or_delete_vzeroupper ();
}
/* Return nonzero when QImode register that must be represented via REX prefix
--
1.6.0.2