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[Bug tree-optimization/57742] memset(malloc(n),0,n) -> calloc(n,1)
- From: "glisse at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 14 Oct 2013 20:53:21 +0000
- Subject: [Bug tree-optimization/57742] memset(malloc(n),0,n) -> calloc(n,1)
- Auto-submitted: auto-generated
- References: <bug-57742-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57742
--- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> ---
Created attachment 31003
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31003&action=edit
walk_aliased_vdefs experiment
Incomplete patch I used for my previous comment.