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[Bug middle-end/60597] [4.9 Regression] ICE in df_refs_verify, at df-scan.c:4323
- 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: Thu, 20 Mar 2014 19:47:41 +0000
- Subject: [Bug middle-end/60597] [4.9 Regression] ICE in df_refs_verify, at df-scan.c:4323
- Auto-submitted: auto-generated
- References: <bug-60597-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60597
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Mar 20 19:47:09 2014
New Revision: 208735
URL: http://gcc.gnu.org/viewcvs?rev=208735&root=gcc&view=rev
Log:
PR middle-end/60597
* ira.c (adjust_cleared_regs): Call copy_rtx on
*reg_equiv[REGNO (loc)].src_p before passing it to
simplify_replace_fn_rtx.
* g++.dg/opt/pr60597.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr60597.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira.c
trunk/gcc/testsuite/ChangeLog