aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorUros Bizjak <ubizjak@gmail.com>2008-01-13 13:13:35 +0100
committerUros Bizjak <uros@gcc.gnu.org>2008-01-13 13:13:35 +0100
commit51134e52b515e2bbd0e72ca7535aeebb339337e1 (patch)
treef136a839a1462b59acc5846930a8b873d7c36efc /gcc
parent3097760b308aff6ac9f037495a1ea06255409e15 (diff)
downloadgcc-51134e52b515e2bbd0e72ca7535aeebb339337e1.zip
gcc-51134e52b515e2bbd0e72ca7535aeebb339337e1.tar.gz
gcc-51134e52b515e2bbd0e72ca7535aeebb339337e1.tar.bz2
gcse.c (cprop_jump): Call validate_unshare_change instead of validate_change to unshare the source...
* gcse.c (cprop_jump): Call validate_unshare_change instead of validate_change to unshare the source of the PC set. From-SVN: r131505
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/gcse.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6cd0af8..9ea747d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcse.c (cprop_jump): Call validate_unshare_change instead of
+ validate_change to unshare the source of the PC set.
+
2008-01-12 Jan Hubicka <jh@suse.cz>
PR middle-end/32135
diff --git a/gcc/gcse.c b/gcc/gcse.c
index db7e03c..8cb5d38 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -2821,7 +2821,7 @@ cprop_jump (basic_block bb, rtx setcc, rtx jump, rtx from, rtx src)
to one computed by setcc. */
if (setcc && modified_in_p (new, setcc))
return 0;
- if (! validate_change (jump, &SET_SRC (set), new, 0))
+ if (! validate_unshare_change (jump, &SET_SRC (set), new, 0))
{
/* When (some) constants are not valid in a comparison, and there
are two registers to be replaced by constants before the entire