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[Bug rtl-optimization/46878] [4.6 regression] V850 ICE in in maybe_add_or_update_dep_1, at sched-deps.c:854
- From: "dj at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 26 Jan 2011 22:04:16 +0000
- Subject: [Bug rtl-optimization/46878] [4.6 regression] V850 ICE in in maybe_add_or_update_dep_1, at sched-deps.c:854
- Auto-submitted: auto-generated
- References: <bug-46878-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46878
--- Comment #23 from dj at gcc dot gnu.org <dj at gcc dot gnu.org> 2011-01-26 22:03:50 UTC ---
Author: dj
Date: Wed Jan 26 22:03:47 2011
New Revision: 169307
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169307
Log:
PR rtl-optimization/46878
* combine.c (insn_a_feeds_b): Check for the implicit cc0
setter/user dependency as well.
* gcc.dg/pr46878-1.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr46878-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog