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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109040] New: [13 Regression] wrong code with v16hi compare & mask on riscv64 at -O2
Date: Mon, 06 Mar 2023 11:14:06 +0000	[thread overview]
Message-ID: <bug-109040-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040

            Bug ID: 109040
           Summary: [13 Regression] wrong code with v16hi compare & mask
                    on riscv64 at -O2
           Product: gcc
           Version: 13.0
            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: riscv64-unknown-linux-gnu

Created attachment 54593
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54593&action=edit
reduced testcase

Output:
$ riscv64-unknown-linux-gnu-gcc -O2 testcase.c -static
$ qemu-riscv64 -- ./a.out 
Aborted

$ riscv64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-riscv64/bin/riscv64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-6494-20230306010510-g2554d90c6c2-checking-yes-rtl-df-extra-riscv64/bin/../libexec/gcc/riscv64-unknown-linux-gnu/13.0.1/lto-wrapper
Target: riscv64-unknown-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 --with-isa-spec=2.2
--with-sysroot=/usr/riscv64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=riscv64-unknown-linux-gnu
--with-ld=/usr/bin/riscv64-unknown-linux-gnu-ld
--with-as=/usr/bin/riscv64-unknown-linux-gnu-as --disable-multilib
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r13-6494-20230306010510-g2554d90c6c2-checking-yes-rtl-df-extra-riscv64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.1 20230305 (experimental) (GCC)

             reply	other threads:[~2023-03-06 11:14 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-06 11:14 zsojka at seznam dot cz [this message]
2023-03-07  9:01 ` [Bug target/109040] " rguenth at gcc dot gnu.org
2023-03-27  8:29 ` marxin at gcc dot gnu.org
2023-03-27  8:45 ` [Bug target/109040] [13 Regression] wrong code with v16hi compare & mask on riscv64 at -O2 since r13-4907-g2e886eef7f2b5a marxin at gcc dot gnu.org
2023-04-04 12:54 ` jakub at gcc dot gnu.org
2023-04-04 13:41 ` jakub at gcc dot gnu.org
2023-04-04 13:46 ` jakub at gcc dot gnu.org
2023-04-04 15:02 ` jakub at gcc dot gnu.org
2023-04-04 20:08 ` ebotcazou at gcc dot gnu.org
2023-04-05 14:17 ` law at gcc dot gnu.org
2023-04-14  7:32 ` cvs-commit at gcc dot gnu.org
2023-04-19  9:13 ` cvs-commit at gcc dot gnu.org

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