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[Bug rtl-optimization/64818] User specified register don't work correctly in inline-asm operands.
- From: "halewang at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 03 Jun 2015 07:17:55 +0000
- Subject: [Bug rtl-optimization/64818] User specified register don't work correctly in inline-asm operands.
- Auto-submitted: auto-generated
- References: <bug-64818-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64818
--- Comment #2 from halewang at gcc dot gnu.org ---
Author: halewang
Date: Wed Jun 3 07:17:23 2015
New Revision: 224057
URL: https://gcc.gnu.org/viewcvs?rev=224057&root=gcc&view=rev
Log:
2015-06-03 Hale Wang <hale.wang@arm.com>
Backport from mainline r222306
2015-04-22 Hale Wang <hale.wang@arm.com>
Terry Guo <terry.guo@arm.com>
PR rtl-optimization/64818
* combine.c (can_combine_p): Don't combine user-specified
register if it is in an asm input.
Added:
branches/ARM/embedded-4_9-branch/gcc/testsuite/gcc.target/arm/pr64818.c
Modified:
branches/ARM/embedded-4_9-branch/gcc/ChangeLog.arm
branches/ARM/embedded-4_9-branch/gcc/combine.c