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[Bug rtl-optimization/63917] [5 Regression] r217646 caused many failures
- From: "zqchen at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Dec 2014 05:51:51 +0000
- Subject: [Bug rtl-optimization/63917] [5 Regression] r217646 caused many failures
- Auto-submitted: auto-generated
- References: <bug-63917-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63917
--- Comment #10 from zqchen at gcc dot gnu.org ---
Author: zqchen
Date: Fri Dec 12 05:51:19 2014
New Revision: 218658
URL: https://gcc.gnu.org/viewcvs?rev=218658&root=gcc&view=rev
Log:
2014-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
PR rtl-optimization/63917
* ifcvt.c (cc_in_cond): New function.
(end_ifcvt_sequence): Make sure new generated insns do not clobber CC.
(noce_process_if_block, check_cond_move_block): Check CC references.
testsuite/ChangeLog:
2014-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
* gcc.dg/pr64007.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr64007.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ifcvt.c
trunk/gcc/testsuite/ChangeLog