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[Bug tree-optimization/49911] SRA + DOM + VRP + -fstrict-enums incorrectly remove predicate
- From: "rafael.espindola at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Aug 2011 21:31:43 +0000
- Subject: [Bug tree-optimization/49911] SRA + DOM + VRP + -fstrict-enums incorrectly remove predicate
- Auto-submitted: auto-generated
- References: <bug-49911-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49911
--- Comment #17 from Rafael Avila de Espindola <rafael.espindola at gmail dot com> 2011-08-17 21:31:43 UTC ---
Created attachment 25041
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25041
gcc 4.5 backport
I have tried porting the vrp patch to 4.5. It works out of the box on 32 bits,
but for 64 I had to backport the fix that sign extends size types too.