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* [Bug tree-optimization/107427] New: ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given
@ 2022-10-26 19:53 volker.weissmann at gmx dot de
  2022-10-26 19:59 ` [Bug tree-optimization/107427] " pinskia at gcc dot gnu.org
  2022-10-27  8:54 ` marxin at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: volker.weissmann at gmx dot de @ 2022-10-26 19:53 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107427

            Bug ID: 107427
           Summary: ICE Segmentation fault when -O1 -fdisable-tree-lower
                    -fdisable-tree-eh is given
           Product: gcc
           Version: 12.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: volker.weissmann at gmx dot de
  Target Milestone: ---

$ cat main.c
void func(){}

$ gcc -c main.c -O1 -fdisable-tree-lower -fdisable-tree-eh
cc1: note: disable pass tree-lower for functions in the range of [0,
4294967295]
cc1: note: disable pass tree-eh for functions in the range of [0, 4294967295]
during GIMPLE pass: local-pure-const
main.c: In function ‘func’:
main.c:1:1: internal compiler error: Segmentation fault
    1 | void func(){}
      | ^~~~
0x1840d78 internal_error(char const*, ...)
        ???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.archlinux.org/> for instructions.

$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/12.2.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /build/gcc/src/gcc/configure
--enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-bootstrap
--prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
--with-build-config=bootstrap-lto --with-linker-hash-style=gnu
--with-system-zlib --enable-__cxa_atexit --enable-cet=auto
--enable-checking=release --enable-clocale=gnu --enable-default-pie
--enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object
--enable-libstdcxx-backtrace --enable-link-serialization=1
--enable-linker-build-id --enable-lto --enable-multilib --enable-plugin
--enable-shared --enable-threads=posix --disable-libssp --disable-libstdcxx-pch
--disable-werror
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.2.0 (GCC)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug tree-optimization/107427] ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given
  2022-10-26 19:53 [Bug tree-optimization/107427] New: ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given volker.weissmann at gmx dot de
@ 2022-10-26 19:59 ` pinskia at gcc dot gnu.org
  2022-10-27  8:54 ` marxin at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-10-26 19:59 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107427

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WONTFIX
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
You cannot disable these passes and not have crashes.

The -fdisable- option is documented:
These options are intended for use for debugging GCC.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug tree-optimization/107427] ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given
  2022-10-26 19:53 [Bug tree-optimization/107427] New: ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given volker.weissmann at gmx dot de
  2022-10-26 19:59 ` [Bug tree-optimization/107427] " pinskia at gcc dot gnu.org
@ 2022-10-27  8:54 ` marxin at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-27  8:54 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107427

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Doctor it hurts. Then don't do it!

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-10-27  8:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-10-26 19:53 [Bug tree-optimization/107427] New: ICE Segmentation fault when -O1 -fdisable-tree-lower -fdisable-tree-eh is given volker.weissmann at gmx dot de
2022-10-26 19:59 ` [Bug tree-optimization/107427] " pinskia at gcc dot gnu.org
2022-10-27  8:54 ` marxin at gcc dot gnu.org

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