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[Bug middle-end/61529] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in check_probability, at basic-block.h:953
- From: "dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 01 Oct 2014 11:49:47 +0000
- Subject: [Bug middle-end/61529] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in check_probability, at basic-block.h:953
- Auto-submitted: auto-generated
- References: <bug-61529-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61529
--- Comment #4 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Jakub Jelinek from comment #3)
> Started with r210538.
I am seeing something similar when compiling glibc
with trunk 20141001 with only -O2.
../iconv/skeleton.c: In function âgconvâ:
../iconv/skeleton.c:792:1: internal compiler error: in check_probability, at
basic-block.h:959
}
^
0x10685aa check_probability
../../src/trunk/gcc/basic-block.h:959
0x10685aa apply_probability
../../src/trunk/gcc/basic-block.h:988
0x10685aa compute_outgoing_frequencies
../../src/trunk/gcc/cfgbuild.c:545
0x10685aa find_many_sub_basic_blocks(simple_bitmap_def*)
../../src/trunk/gcc/cfgbuild.c:636
Code ok with 20140927.