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[Bug c/70255] change of the order of summation of floating point numbers despite no-associative-math
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Mar 2016 12:49:48 +0000
- Subject: [Bug c/70255] change of the order of summation of floating point numbers despite no-associative-math
- Auto-submitted: auto-generated
- References: <bug-70255-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70255
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> We'd likely want to warn in merge_decls for this case.
"this case" == all optimization attributes applied via newdecl to
olddecl with DECL_SAVED_TREE (or DECL_INITIAL?) set.