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[Bug tree-optimization/52285] [4.7 Regression] libgcrypt _gcry_burn_stack slowdown
- 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, 16 Feb 2012 22:20:31 +0000
- Subject: [Bug tree-optimization/52285] [4.7 Regression] libgcrypt _gcry_burn_stack slowdown
- Auto-submitted: auto-generated
- References: <bug-52285-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52285
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-16 22:20:31 UTC ---
Author: jakub
Date: Thu Feb 16 22:20:27 2012
New Revision: 184317
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184317
Log:
PR tree-optimization/52285
* tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
when deciding if a call is a tail call or tail recursion.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-tailcall.c