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From: "cnsun at uwaterloo dot ca" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/100508] New: ICE with '-g -O3': in expand_debug_locations, at cfgexpand.c:5618 Date: Mon, 10 May 2021 19:25:17 +0000 [thread overview] Message-ID: <bug-100508-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100508 Bug ID: 100508 Summary: ICE with '-g -O3': in expand_debug_locations, at cfgexpand.c:5618 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cnsun at uwaterloo dot ca Target Milestone: --- $ gcc-trunk -v Using built-in specs. COLLECT_GCC=gcc-trunk COLLECT_LTO_WRAPPER=/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /tmp/tmp.FRQzt2wMfl-gcc-builder/gcc/configure --enable-languages=c,c++,lto --enable-checking-yes --enable-multiarch --prefix=/scratch/software/gcc-trunk --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20210510 (experimental) [master revision :fb3a8fb4a:25f9f35a85ffee808fc1482b14d91176df59751b] (GCC) $ cat mutant.c typedef __attribute__((__vector_size__(32))) V; V j; __attribute__((simd)) foo() { V m = j; } $ gcc-trunk -g -O3 mutant.c mutant.c:1:46: warning: type defaults to ‘int’ in declaration of ‘V’ [-Wimplicit-int] 1 | typedef __attribute__((__vector_size__(32))) V; | ^ mutant.c:3:23: warning: return type defaults to ‘int’ [-Wimplicit-int] 3 | __attribute__((simd)) foo() { V m = j; } | ^~~ during RTL pass: expand mutant.c: In function ‘foo.simdclone.2’: mutant.c:3:23: internal compiler error: in expand_debug_locations, at cfgexpand.c:5618 0x68c497 expand_debug_locations /tmp/tmp.FRQzt2wMfl-gcc-builder/gcc/gcc/cfgexpand.c:5618 0x68c497 execute /tmp/tmp.FRQzt2wMfl-gcc-builder/gcc/gcc/cfgexpand.c:6735 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.
next reply other threads:[~2021-05-10 19:25 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-10 19:25 cnsun at uwaterloo dot ca [this message] 2021-05-11 7:02 ` [Bug middle-end/100508] " rguenth at gcc dot gnu.org 2021-05-11 8:10 ` marxin at gcc dot gnu.org 2021-05-11 8:31 ` jakub at gcc dot gnu.org 2021-05-11 9:34 ` jakub at gcc dot gnu.org 2021-05-12 8:40 ` cvs-commit at gcc dot gnu.org 2021-05-12 13:25 ` cvs-commit at gcc dot gnu.org 2021-05-12 13:25 ` jakub at gcc dot gnu.org 2022-05-10 8:17 ` cvs-commit at gcc dot gnu.org 2022-05-11 6:19 ` cvs-commit at gcc dot gnu.org 2022-05-11 6:34 ` jakub at gcc dot gnu.org
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