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[Bug debug/65678] [5 Regression] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 07 Apr 2015 14:35:50 +0000
- Subject: [Bug debug/65678] [5 Regression] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909
- Auto-submitted: auto-generated
- References: <bug-65678-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Apr 7 14:35:18 2015
New Revision: 221900
URL: https://gcc.gnu.org/viewcvs?rev=221900&root=gcc&view=rev
Log:
PR debug/65678
* valtrack.c (debug_lowpart_subreg): New function.
(dead_debug_insert_temp): Use it.
* g++.dg/debug/pr65678.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/debug/pr65678.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/valtrack.c