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[Bug middle-end/27136] [4.0/4.1/4.2 Regression] Compile failure with -O -ffast-math
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 May 2006 13:07:34 -0000
- Subject: [Bug middle-end/27136] [4.0/4.1/4.2 Regression] Compile failure with -O -ffast-math
- References: <bug-27136-4397@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from rguenth at gcc dot gnu dot org 2006-05-07 13:07 -------
Subject: Bug 27136
Author: rguenth
Date: Sun May 7 13:07:22 2006
New Revision: 113601
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113601
Log:
2006-05-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27136
* tree-ssa-loop-niter.c (get_val_for): Correct function
comment, assert requirements.
(loop_niter_by_eval): Stop processing if the iterated
value did not simplify.
* gcc.dg/torture/pr27136.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr27136.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27136