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[Bug middle-end/54957] Two crashes introduced by rev192488
- From: "eraman at google dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Oct 2012 18:08:24 +0000
- Subject: [Bug middle-end/54957] Two crashes introduced by rev192488
- Auto-submitted: auto-generated
- References: <bug-54957-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54957
--- Comment #3 from Easwaran Raman <eraman at google dot com> 2012-10-17 18:08:24 UTC ---
(In reply to comment #0)
> http://gcc.gnu.org/viewcvs?view=revision&revision=192488
>
>
> sh4-unknown-linux-gnu no longer builds libgcc.
>
> 0x7df7df emit_cmp_and_jump_insn_1
> ../../gcc/optabs.c:4273
> 0x7df7df emit_cmp_and_jump_insns(rtx_def*, rtx_def*, rtx_code, rtx_def*,
> machine_mode, int, rtx_def*, int)
> ../../gcc/optabs.c:4324
> 0x6136f6 do_compare_rtx_and_jump(rtx_def*, rtx_def*, rtx_code, int,
> machine_mode, rtx_def*, rtx_def*, rtx_def*, int)
> ../../gcc/dojump.c:1072
> 0x61479b do_compare_and_jump
> ../../gcc/dojump.c:1154
> 0x6164c1 do_jump_1(tree_code, tree_node*, tree_node*, rtx_def*, rtx_def*, int)
> ../../gcc/dojump.c:206
> 0x5ba1de expand_gimple_cond
> ../../gcc/cfgexpand.c:1852
> 0x5c1b9b expand_gimple_basic_block
> ../../gcc/cfgexpand.c:3832
> 0x5c2ec5 gimple_expand_cfg
> ../../gcc/cfgexpand.c:4477
> Please submit a full bug report,
> with preprocessed source if appropriate.
> Please include the complete backtrace with any bug report.
> See <http://gcc.gnu.org/bugs.html> for instructions.
>
The first one seems a dup of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54938.
The obvious fix is to remove the assert. Will send out a patch.