[Bug target/113273] New: [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[Bug target/113273] New: [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[mjires at suse dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

            Bug ID: 113273
           Summary: [14 Regression][x86][asan] ICE Segmentation fault
                    since r14-6946-ge66dc37b299cac
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mjires at suse dot cz
                CC: iii at linux dot ibm.com
  Target Milestone: ---
            Target: x86

Compiling (not only) empty file results in ICE since r14-6946-ge66dc37b299cac.

$ g++ empty.cc -mfunction-return=thunk -fsanitize=address
empty.cc:1: internal compiler error: Segmentation fault
0x1af49f8 crash_signal
        /home/mjires/git/GCC/master/gcc/toplev.cc:316
0x1b0fa03 asan_function_start()
        /home/mjires/git/GCC/master/gcc/asan.cc:1484
0x1f4da41 assemble_function_label_raw(_IO_FILE*, char const*)
        /home/mjires/git/GCC/master/gcc/varasm.cc:1849
0x1f9278a ix86_asm_output_function_label(_IO_FILE*, char const*, tree_node*)
        /home/mjires/git/GCC/master/gcc/config/i386/i386.cc:1643
0x1f9f8c3 output_indirect_thunk_function
        /home/mjires/git/GCC/master/gcc/config/i386/i386.cc:6208
0x1f9fa23 ix86_code_end
        /home/mjires/git/GCC/master/gcc/config/i386/i386.cc:6263
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.


$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/home/mjires/built/master/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /home/mjires/git/GCC/master/configure
--prefix=/home/mjires/built/master --disable-bootstrap
--enable-languages=c,c++,fortran,lto --disable-multilib --disable-libsanitizer
--enable-checking
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20240108 (experimental) (GCC)

[Bug target/113273] [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[iii at linux dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

--- Comment #1 from Ilya Leoshkevich <iii at linux dot ibm.com> ---
Hi, sorry about the regression.  Could you please check if
https://inbox.sourceware.org/gcc-patches/20240108092434.554918-1-iii@linux.ibm.com/
fixes that for you?

[Bug target/113273] [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[mjires at suse dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

--- Comment #2 from Michal Jireš <mjires at suse dot cz> ---
(In reply to Ilya Leoshkevich from comment #1)
> Hi, sorry about the regression.  Could you please check if
> https://inbox.sourceware.org/gcc-patches/20240108092434.554918-1-iii@linux.
> ibm.com/ fixes that for you?

Thanks, yes, that fixes all my regressed tests.

[Bug target/113273] [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[iii at linux dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

--- Comment #3 from Ilya Leoshkevich <iii at linux dot ibm.com> ---
Thank you for the confirmation.  I will push the fix as soon as my regtests
finish.

[Bug target/113273] [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[iii at linux dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

--- Comment #4 from Ilya Leoshkevich <iii at linux dot ibm.com> ---
I've pushed the fix.  This can be closed as a duplicate of
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113251.

[Bug target/113273] [14 Regression][x86][asan] ICE Segmentation fault since r14-6946-ge66dc37b299cac

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273

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

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

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 113251.

*** This bug has been marked as a duplicate of bug 113251 ***