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[Bug rtl-optimization/24899] [4.1/4.2 Regression] loop.c miscompiles libgnomecanvas
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2005 15:37:13 -0000
- Subject: [Bug rtl-optimization/24899] [4.1/4.2 Regression] loop.c miscompiles libgnomecanvas
- References: <bug-24899-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from steven at gcc dot gnu dot org 2005-12-09 15:37 -------
>From the diff between the old-loop and gcse1 dumps, this looks like a loop.c
strength reduction bug. Indeed, -fno-strength-reduce makes the miscompilation
go away for me.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24899