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[Bug rtl-optimization/54455] [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418
- 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: Mon, 03 Sep 2012 08:03:45 +0000
- Subject: [Bug rtl-optimization/54455] [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418
- Auto-submitted: auto-generated
- References: <bug-54455-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-03 08:03:45 UTC ---
Created attachment 28121
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28121
gcc48-pr54455.patch
Patch for 2). asm goto with fallthru labels is pretty hard case, handled in
cfgrtl.c hopefully right, but sel-sched apparently wants to do everything on
its own. Best is to punt in that case and leave it to cfgrtl.