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[Bug rtl-optimization/49941] [4.7 Regression] segmentation fault in redirect_jump_2
- From: "amodra at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 3 Aug 2011 11:48:50 +0000
- Subject: [Bug rtl-optimization/49941] [4.7 Regression] segmentation fault in redirect_jump_2
- Auto-submitted: auto-generated
- References: <bug-49941-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49941
--- Comment #8 from Alan Modra <amodra at gcc dot gnu.org> 2011-08-03 11:48:24 UTC ---
Author: amodra
Date: Wed Aug 3 11:48:21 2011
New Revision: 177268
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177268
Log:
PR rtl-optimization/49941
* jump.c (mark_jump_label): Comment.
(mark_jump_label_1): Set JUMP_LABEL for return jumps.
* emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
(mark_used_flags): Don't mark RETURN.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/emit-rtl.c
trunk/gcc/jump.c