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[Bug tree-optimization/36474] [4.3 Regression] GCC takes forever to compile a certain file
- 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: 11 Jun 2008 09:17:00 -0000
- Subject: [Bug tree-optimization/36474] [4.3 Regression] GCC takes forever to compile a certain file
- References: <bug-36474-9973@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2008-06-11 09:17 -------
Subject: Bug 36474
Author: rguenth
Date: Wed Jun 11 09:16:09 2008
New Revision: 136656
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136656
Log:
2008-06-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36474
* opts.c (decode_options): Set max-fields-for-field-sensitive
parameter to 100 for -O2, -Os and -O3.
* params.def (max-fields-for-field-sensitive): Set default to zero.
* doc/invoke.texi (max-fields-for-field-sensitive): Document
defaults.
* gcc.dg/tree-ssa/alias-15.c: Adjust testcase.
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/doc/invoke.texi
branches/gcc-4_3-branch/gcc/opts.c
branches/gcc-4_3-branch/gcc/params.def
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/tree-ssa/alias-15.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36474