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authorJakub Jelinek <jakub@redhat.com>2016-03-17 09:01:26 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2016-03-17 09:01:26 +0100
commit5adb7c859d410711d3c9a6bbc11255ecb79f2799 (patch)
tree1067ddc695c98bec88e6ab52e00f6b67a3dc0844
parente7c0c2b0db9c7ffde0e67bfc41e8a3159dd0aa0e (diff)
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re PR rtl-optimization/70261 (r234265 causes fails on rs6000)
PR target/70261 * rtlanal.c (replace_rtx): Revert 2016-03-16 change. From-SVN: r234279
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/rtlanal.c11
2 files changed, 6 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d7640c7..00bc1a6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/70261
+ * rtlanal.c (replace_rtx): Revert 2016-03-16 change.
+
2016-03-16 Richard Henderson <rth@redhat.com>
Richard Biener <rguenth@suse.de>
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 74b593d..bacc5f2 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2961,16 +2961,7 @@ replace_rtx (rtx x, rtx from, rtx to)
if (x == 0)
return 0;
- if (GET_CODE (x) == REG)
- {
- if (GET_CODE (from) == REG
- && REGNO (x) == REGNO (from))
- {
- gcc_assert (GET_MODE (x) == GET_MODE (from));
- return to;
- }
- }
- else if (GET_CODE (x) == SUBREG)
+ if (GET_CODE (x) == SUBREG)
{
rtx new_rtx = replace_rtx (SUBREG_REG (x), from, to);