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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/106126] [13 Regression] tree check fail in useless_type_conversion_p, at gimple-expr.cc:87 since r13-1184-g57424087e82db140
Date: Fri, 01 Jul 2022 06:54:19 +0000 [thread overview]
Message-ID: <bug-106126-4-ZUxNNPReJk@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-106126-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106126
--- Comment #18 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to David Binderman from comment #15)
> Created attachment 53230 [details]
> gzipped C++ source code
>
>
> Please find attached an additional C++ test case. -O3 required this time:
>
> $ /home/dcb/gcc/results/bin/g++ -c -O3 q1.ii
> during GIMPLE pass: iftoswitch
> ../src/common/uri.cpp: In member function ‘const char*
> wxURI::ParseUserInfo(const char*)’:
> ../src/common/uri.cpp:1086:1: internal compiler error: Segmentation fault
> 0x10ba099 crash_signal(int)
> ../../trunk.git/gcc/toplev.cc:322
> 0x134244a gimple_nop_p(gimple const*)
> ../../trunk.git/gcc/gimple.h:6747
> 0x134244a verify_use(basic_block_def*, basic_block_def*, ssa_use_operand_t*,
> gimple*, bool, bitmap_head*)
> ../../trunk.git/gcc/tree-ssa.cc:880
I've just verified the following test-case is resolved fine with the current
master.
next prev parent reply other threads:[~2022-07-01 6:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 17:46 [Bug c/106126] New: tree check fail in useless_type_conversion_p, at gimple-expr.cc:87 dcb314 at hotmail dot com
2022-06-28 17:51 ` [Bug tree-optimization/106126] " dcb314 at hotmail dot com
2022-06-28 17:59 ` dcb314 at hotmail dot com
2022-06-28 20:06 ` dcb314 at hotmail dot com
2022-06-28 20:46 ` dcb314 at hotmail dot com
2022-06-28 21:33 ` dcb314 at hotmail dot com
2022-06-29 9:47 ` rguenth at gcc dot gnu.org
2022-06-29 11:45 ` dcb314 at hotmail dot com
2022-06-29 11:53 ` dcb314 at hotmail dot com
2022-06-29 11:59 ` [Bug tree-optimization/106126] [12 Regression] tree check fail in useless_type_conversion_p, at gimple-expr.cc:87 since r13-1184-g57424087e82db140 marxin at gcc dot gnu.org
2022-06-29 12:00 ` marxin at gcc dot gnu.org
2022-06-30 2:21 ` luoxhu at gcc dot gnu.org
2022-06-30 2:37 ` luoxhu at gcc dot gnu.org
2022-06-30 3:34 ` luoxhu at gcc dot gnu.org
2022-06-30 13:03 ` marxin at gcc dot gnu.org
2022-06-30 19:52 ` dcb314 at hotmail dot com
2022-07-01 6:48 ` cvs-commit at gcc dot gnu.org
2022-07-01 6:48 ` [Bug tree-optimization/106126] [13 " marxin at gcc dot gnu.org
2022-07-01 6:54 ` marxin at gcc dot gnu.org [this message]
2022-07-01 7:16 ` dcb314 at hotmail dot com
2022-07-01 17:48 ` dcb314 at hotmail dot com
2022-07-04 11:33 ` marxin at gcc dot gnu.org
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