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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/ifcvt.c4
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c92689..e5050e1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/47698
+ * ifcvt.c (noce_operand_ok): Move around comment.
+
2011-11-08 Richard Guenther <rguenther@suse.de>
PR lto/50999
@@ -479,7 +484,7 @@
2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
PR rtl-optimization/47698
- * ifconv.c (noce_operand_ok): prevent CMOV generation for volatile mem.
+ * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2011-11-07 Tristan Gingold <gingold@adacore.com>
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 3b05c2a..e8fa0bd 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -2327,11 +2327,11 @@ noce_get_condition (rtx jump, rtx *earliest, bool then_else_reversed)
static int
noce_operand_ok (const_rtx op)
{
- /* We special-case memories, so handle any of them with
- no address side effects. */
if (side_effects_p (op))
return FALSE;
+ /* We special-case memories, so handle any of them with
+ no address side effects. */
if (MEM_P (op))
return ! side_effects_p (XEXP (op, 0));