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[Bug c/37569] Loop incorrectly optimized to endless loop with -Os/-O2/-O3
- From: "ppr at melexis dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Sep 2008 08:22:19 -0000
- Subject: [Bug c/37569] Loop incorrectly optimized to endless loop with -Os/-O2/-O3
- References: <bug-37569-16736@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from ppr at melexis dot com 2008-09-18 08:22 -------
(In reply to comment #5)
> another vrp bug? -fno-tree-vrp helps.
>
Yes, -fno-tree-vrp does help
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37569