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authorKazu Hirata <kazu@codesourcery.com>2006-05-22 17:55:53 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2006-05-22 17:55:53 +0000
commit3d763bcffe7b76b4167159c9193263dbb47ededd (patch)
treecb3ffe7a82a26a5b36b28bfa8bae93179e54b173 /gcc/config
parent123b24e73b5ffc38f548cccfde0aea45b4797c51 (diff)
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re PR target/27266 (syncronization primitives cause ICE with -march=pentium or better)
gcc/ PR target/27266 * config/i386/i386.c (ix86_expand_branch): Jump to simple if ix86_compare_emitted is non-NULL. gcc/testsuite/ PR target/27266 * gcc.target/i386/pr27266.c: New. From-SVN: r113987
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/i386/i386.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index d1f087c..b004415 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -10175,6 +10175,12 @@ ix86_expand_branch (enum rtx_code code, rtx label)
{
rtx tmp;
+ /* If we have emitted a compare insn, go straight to simple.
+ ix86_expand_compare won't emit anything if ix86_compare_emitted
+ is non NULL. */
+ if (ix86_compare_emitted)
+ goto simple;
+
switch (GET_MODE (ix86_compare_op0))
{
case QImode: