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[Bug rtl-optimization/81424] [7/8 regression] internal error on GPRbuild with -O2
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 16 Jul 2017 22:07:47 +0000
- Subject: [Bug rtl-optimization/81424] [7/8 regression] internal error on GPRbuild with -O2
- Auto-submitted: auto-generated
- References: <bug-81424-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81424
--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Sun Jul 16 22:07:15 2017
New Revision: 250247
URL: https://gcc.gnu.org/viewcvs?rev=250247&root=gcc&view=rev
Log:
PR rtl-optimization/81424
* optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
to remove potential trapping from operands if -fnon-call-exceptions.
Added:
branches/gcc-7-branch/gcc/testsuite/gnat.dg/opt65.adb (props changed)
- copied unchanged from r250246, trunk/gcc/testsuite/gnat.dg/opt65.adb
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/optabs.c
branches/gcc-7-branch/gcc/testsuite/ChangeLog
Propchange: branches/gcc-7-branch/gcc/testsuite/gnat.dg/opt65.adb
('svn:mergeinfo' added)