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[Bug rtl-optimization/30957] Misscompare with variable expansion optimization
- From: "eres at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Feb 2007 18:34:36 -0000
- Subject: [Bug rtl-optimization/30957] Misscompare with variable expansion optimization
- References: <bug-30957-13229@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from eres at il dot ibm dot com 2007-02-26 18:34 -------
I think that the way -fnsafe-math-optimization violates ieee is important.
Introducing flag_signed_zeros, as you mensioned before, enforce
-fnsafe-math-optimization to honor signed zero. So I think MVE should honor
that too.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30957