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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-30 08:48:25 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-30 08:48:25 +0000
commitb8daf0d16a6c9b031e83ca8c2e4dd566aaeb6338 (patch)
treeec1dde7661a0c8475e36f564d51d434c65ce5d54 /gcc/config/i386
parent1eebad884470b953ab976020b653694645ba8e89 (diff)
downloadgcc-b8daf0d16a6c9b031e83ca8c2e4dd566aaeb6338.tar.gz
PR target/59605
* config/i386/i386.c (ix86_expand_set_or_movmem): Create jump_around_label only if it doesn't exist. * gcc.dg/pr59605.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206242 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
-rw-r--r--gcc/config/i386/i386.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 2fc9b802993..6e6b2617f92 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -24047,7 +24047,8 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx count_exp, rtx val_exp,
else
{
rtx hot_label = gen_label_rtx ();
- jump_around_label = gen_label_rtx ();
+ if (jump_around_label == NULL_RTX)
+ jump_around_label = gen_label_rtx ();
emit_cmp_and_jump_insns (count_exp, GEN_INT (dynamic_check - 1),
LEU, 0, GET_MODE (count_exp), 1, hot_label);
predict_jump (REG_BR_PROB_BASE * 90 / 100);