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[Bug tree-optimization/69908] recognizing idioms that check for a buffer of all-zeros could make *much* better code
- From: "tetra2005 at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 09 Jul 2017 19:15:21 +0000
- Subject: [Bug tree-optimization/69908] recognizing idioms that check for a buffer of all-zeros could make *much* better code
- Auto-submitted: auto-generated
- References: <bug-69908-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69908
--- Comment #3 from Yuri Gribov <tetra2005 at gmail dot com> ---
As noted in comments, this is more about adding new API to Glibc than GCC (they
have corresponding https://sourceware.org/bugzilla/show_bug.cgi?id=19920 about
this). So can this be closed?