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[Bug rtl-optimization/49941] [4.7 Regression] segmentation fault in redirect_jump_2
- From: "amodra at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 3 Aug 2011 03:07:58 +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 #7 from Alan Modra <amodra at gmail dot com> 2011-08-03 03:07:13 UTC ---
The lurking problem being that copy_rtx_if_shared_1 needs to leave RETURN
shared, and I guess mark_used_flags doesn't need to do anything with RETURN
too.