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[Bug middle-end/70689] [6/7 Regression] ICE on valid code at -O1 in 32-bit mode on x86_64-linux-gnu in curr_insn_transform, at lra-constraints.c:3564
- From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 Apr 2016 02:50:26 +0000
- Subject: [Bug middle-end/70689] [6/7 Regression] ICE on valid code at -O1 in 32-bit mode on x86_64-linux-gnu in curr_insn_transform, at lra-constraints.c:3564
- Auto-submitted: auto-generated
- References: <bug-70689-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70689
--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Apr 19 02:49:54 2016
New Revision: 235184
URL: https://gcc.gnu.org/viewcvs?rev=235184&root=gcc&view=rev
Log:
2016-04-18 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/70689
* lra-constraints.c (equiv_substition_p): New.
(process_alt_operands): Use it.
(swap_operands): Swap it.
(curr_insn_transform): Update it.
2016-04-18 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/70689
* testsuite/gcc.target/i386/pr70689.c: New.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr70689.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lra-constraints.c
trunk/gcc/testsuite/ChangeLog