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[Bug debug/59575] [4.9 regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2239
- From: "rmansfield at qnx dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 23 Jan 2014 17:37:04 +0000
- Subject: [Bug debug/59575] [4.9 regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2239
- Auto-submitted: auto-generated
- References: <bug-59575-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59575
--- Comment #9 from Ryan Mansfield <rmansfield at qnx dot com> ---
(In reply to Jakub Jelinek from comment #8)
> Created attachment 31934 [details]
> gcc49-pr59575.patch
>
> Untested fix. Can somebody please test it?
The attached patch fixes the original ICE but introduces a new one.
-I../../../libgcc/../include -DHAVE_CC_TLS -o unwind-c.o -MT unwind-c.o -MD
-MP -MF unwind-c.dep -fexceptions -c ../../../libgcc/unwind-c.c
-fvisibility=hidden -DHIDE_EXPORTS
../../../libgcc/unwind-arm-common.inc:275:1: internal compiler error: in
arm_unwind_emit_sequence, at config/arm/arm.c:28777
}
^
0xbef8a5 arm_unwind_emit_sequence
../../gcc/config/arm/arm.c:28777
0xbef8a5 arm_unwind_emit
../../gcc/config/arm/arm.c:28999
0x708bde final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*)
../../gcc/final.c:2978
0x709585 final(rtx_def*, _IO_FILE*, int)
../../gcc/final.c:2024
0x7099a9 rest_of_handle_final
../../gcc/final.c:4438
0x7099a9 execute
../../gcc/final.c:4513
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