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[Bug middle-end/64088] [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 27 Nov 2014 14:23:01 +0000
- Subject: [Bug middle-end/64088] [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550
- Auto-submitted: auto-generated
- References: <bug-64088-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64088
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Nov 27 14:22:29 2014
New Revision: 218128
URL: https://gcc.gnu.org/viewcvs?rev=218128&root=gcc&view=rev
Log:
2014-11-27 Richard Biener <rguenther@suse.de>
PR middle-end/64088
* fold-const.c (const_unop): Re-instantiate missing condition
before calling fold_abs_const.
* gcc.dg/torture/pr64088.c: New testcase.
PR tree-optimization/64088
* tree-ssa-tail-merge.c (update_debug_stmt): After resetting
the stmt break from the loop over use operands.
* gcc.dg/torture/pr64091.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr64088.c
trunk/gcc/testsuite/gcc.dg/torture/pr64091.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-tail-merge.c