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[Bug middle-end/61762] failure to optimize memcpy from constant string
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 10 Jul 2014 13:10:06 +0000
- Subject: [Bug middle-end/61762] failure to optimize memcpy from constant string
- Auto-submitted: auto-generated
- References: <bug-61762-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61762
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Even if you change this at the GIMPLE level, we still should check why
expansion doesn't DTRT here. expand_builtin_memcpy has already all the needed
store_by_pieces stuff. Let me have a look at that.