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[Bug target/56536] GCC with LTO and `-march=pentium3' tries to generate SSE2 code
- 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: Tue, 05 Mar 2013 14:49:19 +0000
- Subject: [Bug target/56536] GCC with LTO and `-march=pentium3' tries to generate SSE2 code
- Auto-submitted: auto-generated
- References: <bug-56536-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56536
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |i?86-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-03-05
Component|lto |target
Ever Confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-05 14:49:19 UTC ---
Confirmed. Quite weird. It's vectorizing of lrintf obviously, for some
reason ix86_builtin_vectorized_function returns a decl with LTO but not
without LTO. This function probably does the wrong thing for target
attributed functions, too.