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* [Bug target/97521] New: [11 Regression] wrong code with -mno-sse2
@ 2020-10-21 16:27 zsojka at seznam dot cz
  2020-10-21 16:37 ` [Bug target/97521] [11 Regression] wrong code with -mno-sse2 since r11-3394 jakub at gcc dot gnu.org
                   ` (24 more replies)
  0 siblings, 25 replies; 26+ messages in thread
From: zsojka at seznam dot cz @ 2020-10-21 16:27 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97521

            Bug ID: 97521
           Summary: [11 Regression] wrong code with -mno-sse2
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu

Created attachment 49415
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49415&action=edit
reduced testcase

Output:
$ x86_64-pc-linux-gnu-gcc -O -mno-sse2 testcase.c
$ ./a.out 
Aborted

$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-4185-20201021114306-gd9409301387-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-4185-20201021114306-gd9409301387-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.0 20201021 (experimental) (GCC)

^ permalink raw reply	[flat|nested] 26+ messages in thread

end of thread, other threads:[~2020-10-26 11:28 UTC | newest]

Thread overview: 26+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-21 16:27 [Bug target/97521] New: [11 Regression] wrong code with -mno-sse2 zsojka at seznam dot cz
2020-10-21 16:37 ` [Bug target/97521] [11 Regression] wrong code with -mno-sse2 since r11-3394 jakub at gcc dot gnu.org
2020-10-21 16:56 ` jakub at gcc dot gnu.org
2020-10-21 17:07 ` jakub at gcc dot gnu.org
2020-10-21 18:33 ` marxin at gcc dot gnu.org
2020-10-22  7:19 ` rguenth at gcc dot gnu.org
2020-10-22  7:25 ` jakub at gcc dot gnu.org
2020-10-22  8:32 ` crazylht at gmail dot com
2020-10-22  8:45 ` rguenther at suse dot de
2020-10-22  8:52 ` jakub at gcc dot gnu.org
2020-10-22  8:58 ` jakub at gcc dot gnu.org
2020-10-22  9:00 ` crazylht at gmail dot com
2020-10-22  9:01 ` jakub at gcc dot gnu.org
2020-10-22  9:50 ` rguenther at suse dot de
2020-10-22 10:59 ` cvs-commit at gcc dot gnu.org
2020-10-22 11:11 ` rguenth at gcc dot gnu.org
2020-10-23  6:04 ` rguenth at gcc dot gnu.org
2020-10-23  6:21 ` rguenth at gcc dot gnu.org
2020-10-23  6:23 ` cvs-commit at gcc dot gnu.org
2020-10-23  6:58 ` rguenth at gcc dot gnu.org
2020-10-23  7:00 ` rguenth at gcc dot gnu.org
2020-10-23  7:06 ` rguenth at gcc dot gnu.org
2020-10-23  8:28 ` ams at gcc dot gnu.org
2020-10-23  8:47 ` ams at gcc dot gnu.org
2020-10-26 11:28 ` cvs-commit at gcc dot gnu.org
2020-10-26 11:28 ` rguenth at gcc dot gnu.org

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