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From: "cnsun at uwaterloo dot ca" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/96729] New: hang on x86_64-linux-gnu with `-g -O3` Date: Fri, 21 Aug 2020 02:01:18 +0000 [thread overview] Message-ID: <bug-96729-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 Bug ID: 96729 Summary: hang on x86_64-linux-gnu with `-g -O3` Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cnsun at uwaterloo dot ca Target Milestone: --- $ timeout -s 9 60 gcc-trunk -g -O3 t.c Killed $ $ cat t.c int a, b, d, e; int c[9][4]; int main() { for (;;) { long g; if (e) continue; d = 3; for (; d < 22; d++) { a = 0; for (; a < 55; a = a + 6) { b = 0; for (; b < 9; b++) { g = 0; c[b][g] = 3; } } } } } $ $ 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/11.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /tmp/tmp.uva1EAuUpA-gcc-builder/gcc/configure --enable-languages=c,c++,lto --enable-multiarch --prefix=/scratch/software/gcc-trunk --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20200820 (experimental) [master revision :01cb32abf:04e23a4051fb3c049f85b9e6e2fc58f937337aff] (GCC) $ $ gcc-trunk -g -O2 t.c $ $
next reply other threads:[~2020-08-21 2:01 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-21 2:01 cnsun at uwaterloo dot ca [this message] 2020-08-24 8:16 ` [Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f marxin at gcc dot gnu.org 2020-08-25 11:19 ` rguenth at gcc dot gnu.org 2020-08-25 12:37 ` rguenth at gcc dot gnu.org 2020-08-25 12:41 ` rguenth at gcc dot gnu.org 2020-08-25 19:12 ` [Bug tree-optimization/96729] [11 Regression] slow compile " jakub at gcc dot gnu.org 2020-08-25 19:59 ` [Bug debug/96729] " jakub at gcc dot gnu.org 2020-08-26 8:11 ` rguenth at gcc dot gnu.org 2020-08-26 8:31 ` cvs-commit at gcc dot gnu.org 2020-09-11 7:47 ` cvs-commit at gcc dot gnu.org 2020-09-16 19:23 ` cvs-commit at gcc dot gnu.org 2020-09-17 17:59 ` jakub at gcc dot gnu.org
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