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[Bug rtl-optimization/61094] [4.9 Regression] -O3 insn Internal compiler error in copyprop_hardreg_forward_1, at regcprop.c:775
- From: "law at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 Jun 2014 16:50:42 +0000
- Subject: [Bug rtl-optimization/61094] [4.9 Regression] -O3 insn Internal compiler error in copyprop_hardreg_forward_1, at regcprop.c:775
- Auto-submitted: auto-generated
- References: <bug-61094-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61094
--- Comment #18 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Jun 13 16:50:10 2014
New Revision: 211652
URL: https://gcc.gnu.org/viewcvs?rev=211652&root=gcc&view=rev
Log:
2014-06-13 Jeff Law <law@redhat.com>
PR rtl-optimization/61094
PR rtl-optimization/61446
* ree.c (combine_reaching_defs): Get the mode for the copy from
the extension insn rather than the defining insn.
2014-06-13 Ilya Enkovich <ilya.enkovich@intel.com>
PR rtl-optimization/61094
PR rtl-optimization/61446
* gcc.target/i386/pr61446.c : New.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr61446.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/ree.c
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog