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From: "guojiufu at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/102087] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 since r12-3136-g3673dcf6d6baeb67
Date: Sat, 09 Oct 2021 05:51:18 +0000	[thread overview]
Message-ID: <bug-102087-4-IOgwIrPsOT@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-102087-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102087

--- Comment #16 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> ---
Thanks David, Richard,

~/gcc/install/gcc-mainline-base-debug/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/home/guojiufu/gcc/install/gcc-mainline-base-debug/bin/gcc
COLLECT_LTO_WRAPPER=/home/guojiufu/gcc/install/gcc-mainline-base-debug/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /home/guojiufu/gcc/gcc-mainline-base/configure
--prefix=/home/guojiufu/gcc/install/gcc-mainline-base-debug --disable-bootstrap
--disable-multilib --disable-werror --with-pkgversion=29c92857039d0a10
--enable-checking=df,extra,fold,rtl,yes --enable-languages=c,c++,fortran :
(reconfigured) /home/guojiufu/gcc/gcc-mainline-base/configure
--prefix=/home/guojiufu/gcc/install/gcc-mainline-base-debug --disable-bootstrap
--disable-multilib --disable-werror --with-pkgversion=29c92857039d0a10
--enable-checking=df,extra,fold,rtl,yes --enable-languages=c,c++,fortran,lto
--no-create --no-recursion
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210922 (experimental) (29c92857039d0a10) 

~/gcc/install/gcc-mainline-base-debug/bin/gcc -c -O3 -w  ~/temp/t.c
-march=opteron
~/gcc/install/gcc-mainline-base-debug/bin/gcc -c -O3 -w -march=bdver2
~/temp/t.c

cat ~/temp/t.c
char **Gif_ClipImage_gfi_0;
int Gif_ClipImage_y, Gif_ClipImage_shift;
void Gif_ClipImage(void) {
  for (; Gif_ClipImage_y >= Gif_ClipImage_shift; Gif_ClipImage_y++)
    Gif_ClipImage_gfi_0[Gif_ClipImage_shift] =
        Gif_ClipImage_gfi_0[Gif_ClipImage_y];
}

I build both 3087d1b0a2c and the latest trunk, the case could pass.

  parent reply	other threads:[~2021-10-09  5:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 20:35 [Bug tree-optimization/102087] New: ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 zhendong.su at inf dot ethz.ch
2021-08-27  7:05 ` [Bug tree-optimization/102087] [12 Regression] " rguenth at gcc dot gnu.org
2021-08-27  7:55 ` [Bug tree-optimization/102087] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 since r12-3136-g3673dcf6d6baeb67 marxin at gcc dot gnu.org
2021-08-27  7:55 ` marxin at gcc dot gnu.org
2021-08-27 10:04 ` guojiufu at gcc dot gnu.org
2021-08-27 12:52 ` hjl.tools at gmail dot com
2021-08-27 12:53 ` hjl.tools at gmail dot com
2021-08-27 13:27 ` guojiufu at gcc dot gnu.org
2021-08-27 14:08 ` guojiufu at gcc dot gnu.org
2021-08-28 20:32 ` dcb314 at hotmail dot com
2021-08-28 20:41 ` dcb314 at hotmail dot com
2021-08-30  3:26 ` guojiufu at gcc dot gnu.org
2021-09-02  9:22 ` pinskia at gcc dot gnu.org
2021-09-22 13:03 ` cvs-commit at gcc dot gnu.org
2021-09-24  7:58 ` dcb314 at hotmail dot com
2021-09-24 12:15 ` rguenth at gcc dot gnu.org
2021-09-24 17:47 ` dcb314 at hotmail dot com
2021-10-09  5:51 ` guojiufu at gcc dot gnu.org [this message]
2021-12-06 15:42 ` asolokha at gmx dot com
2021-12-06 17:43 ` dcb314 at hotmail dot com
2021-12-16  1:47 ` guojiufu at gcc dot gnu.org
2022-01-18  9:27 ` dcb314 at hotmail dot com
2022-01-18  9:37 ` marxin at gcc dot gnu.org
2022-01-19  9:32 ` guojiufu at gcc dot gnu.org
2022-01-24  9:07 ` cvs-commit at gcc dot gnu.org
2022-02-15 12:58 ` rguenth at gcc dot gnu.org

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