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[Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)
- 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, 26 Nov 2013 20:54:39 +0000
- Subject: [Bug rtl-optimization/59166] [4.9 Regression] ICE in simplify_subreg, at simplify-rtx.c:5901 on valid code (at -O1 and above with -g enabled)
- Auto-submitted: auto-generated
- References: <bug-59166-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59166
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Nov 26 20:54:37 2013
New Revision: 205413
URL: http://gcc.gnu.org/viewcvs?rev=205413&root=gcc&view=rev
Log:
PR rtl-optimization/59166
* ira.c (find_moveable_pseudos): Use DF_REF_REAL_LOC instead of
DF_REF_LOC in validate_change call.
(split_live_ranges_for_shrink_wrap): Likewise.
* gcc.dg/torture/pr59166.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr59166.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira.c
trunk/gcc/testsuite/ChangeLog