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[Bug tree-optimization/52734] [4.7/4.8 Regression] Incorrect optimization of uClibc sbrk()
- 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, 27 Mar 2012 09:21:51 +0000
- Subject: [Bug tree-optimization/52734] [4.7/4.8 Regression] Incorrect optimization of uClibc sbrk()
- Auto-submitted: auto-generated
- References: <bug-52734-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52734
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |tom at codesourcery dot com
Component|rtl-optimization |tree-optimization
--- Comment #8 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-27 09:21:51 UTC ---
Caused by tail merging. -fno-tree-tail-merge fixes it.