https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
vries at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
--- Comment #7 from vries at gcc dot gnu.org ---
Author: vries
Date: Fri Jan 9 18:54:20 2015
New Revision: 219400
URL: https://gcc.gnu.org/viewcvs?rev=219400&root=gcc&view=rev
Log:
Handle CALL_INSN_FUNCTION_USAGE clobbers in regcprop.c
2015-01-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |5.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
vries at gcc dot gnu.org changed:
What|Removed |Added
Keywords||patch, wrong-code
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
--- Comment #5 from Terry Guo ---
Thanks and it did fixed the issue I observed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
vries at gcc dot gnu.org changed:
What|Removed |Added
CC||terry.guo at arm dot com
--- C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
--- Comment #3 from vries at gcc dot gnu.org ---
Created attachment 34411
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34411&action=edit
Tentative patch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
--- Comment #2 from vries at gcc dot gnu.org ---
At first glance, this seems appropriate:
...
diff --git a/gcc/regcprop.c b/gcc/regcprop.c
index 8c4f564..b42a4b7 100644
--- a/gcc/regcprop.c
+++ b/gcc/regcprop.c
@@ -801,6 +801,18 @@ copyprop_hardre
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64539
--- Comment #1 from vries at gcc dot gnu.org ---
In order to fix this, I'll probably first have to understand the PR57003 issue
and fix.
