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[Bug tree-optimization/51362] [4.7 Regression] ICE: SIGFPE (division by zero) in good_cloning_opportunity_p at ipa-cp.c:2401
- From: "jamborm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 13 Dec 2011 15:43:39 +0000
- Subject: [Bug tree-optimization/51362] [4.7 Regression] ICE: SIGFPE (division by zero) in good_cloning_opportunity_p at ipa-cp.c:2401
- Auto-submitted: auto-generated
- References: <bug-51362-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51362
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> 2011-12-13 15:43:39 UTC ---
Author: jamborm
Date: Tue Dec 13 15:43:36 2011
New Revision: 182288
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182288
Log:
2011-12-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/51362
* ipa-cp.c (estimate_local_effects): When estimated size of a
specialized clone is zero, bump it to one.
* testsuite/gcc.dg/ipa/pr51362.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/ipa/pr51362.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-cp.c
trunk/gcc/testsuite/ChangeLog