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[Bug target/64015] [5.0 Regression] AArch64 ICE due to conditional compare
- From: "jiwang at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 16 Jan 2015 11:48:32 +0000
- Subject: [Bug target/64015] [5.0 Regression] AArch64 ICE due to conditional compare
- Auto-submitted: auto-generated
- References: <bug-64015-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64015
--- Comment #16 from Jiong Wang <jiwang at gcc dot gnu.org> ---
Author: jiwang
Date: Fri Jan 16 11:48:00 2015
New Revision: 219723
URL: https://gcc.gnu.org/viewcvs?rev=219723&root=gcc&view=rev
Log:
[AArch64] Enable CCMP support for AArch64, PR64015 resolved
gcc/
2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
PR target/64015
* ccmp.c (expand_ccmp_next): New function.
(expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
and compare insn sequence.
* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
* config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
(*ccmp_ior): Changed to ccmp_ior<mode>.
(cmp<mode>): New pattern.
* doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
parameters.
* target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
gcc/testsuite/
2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
* gcc.dg/pr64015.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr64015.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ccmp.c
trunk/gcc/config/aarch64/aarch64.c
trunk/gcc/config/aarch64/aarch64.md
trunk/gcc/doc/tm.texi
trunk/gcc/target.def
trunk/gcc/testsuite/ChangeLog