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[Bug rtl-optimization/50380] cc1 hangs eating 100% CPU
- From: "sandra at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 19 Dec 2011 20:29:27 +0000
- Subject: [Bug rtl-optimization/50380] cc1 hangs eating 100% CPU
- Auto-submitted: auto-generated
- References: <bug-50380-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50380
--- Comment #5 from sandra at gcc dot gnu.org 2011-12-19 20:29:27 UTC ---
Author: sandra
Date: Mon Dec 19 20:29:21 2011
New Revision: 182498
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182498
Log:
2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
PR rtl-opt/50380
gcc/
* cse.c (find_comparison_args): Detect fixed point and
bail early.
gcc/testsuite/
* gcc.c-torture/compile/pr50380.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr50380.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cse.c
trunk/gcc/testsuite/ChangeLog