[Bug other/114939] New: [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

[Bug other/114939] New: [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939

            Bug ID: 114939
           Summary: [15 regression] c-c++-common/torture/strub-run3.c
                    fails after r15-125-g7117e1f6bf6de2
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:7117e1f6bf6de25c1ff26c4d7abcc79b407ca221, r15-125-g7117e1f6bf6de2

I am seeing this on powerpc64 BE systems.

make  -k check-gcc RUNTESTFLAGS="--target_board=unix'{-m32,-m64}'
dg-torture.exp=c-c++-common/torture/strub-run3.c"
FAIL: c-c++-common/torture/strub-run3.c   -O0  execution test
FAIL: c-c++-common/torture/strub-run3.c   -O0  execution test


(gdb) run
Starting program: /home/seurer/gcc/git/build/gcc-test/strub-run3.exe 
...
Program received signal SIGABRT, Aborted.
0x0fd73360 in ?? () from /lib32/libc.so.6
(gdb) where
#0  0x0fd73360 in ?? () from /lib32/libc.so.6
#1  0x0fd151e4 in raise () from /lib32/libc.so.6
#2  0x0fcfa128 in abort () from /lib32/libc.so.6
#3  0x100006e0 in main () at
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/torture/strub-run3.c:75



commit 7117e1f6bf6de25c1ff26c4d7abcc79b407ca221 (HEAD)
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Fri May 3 09:44:30 2024 +0200

    tree-inline: Add __builtin_stack_{save,restore} pair about inline calls
with calls to alloca [PR113596]

[Bug other/114939] [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
To me this looks like that test is depending on the invalid assumption that
alloca in always_inline calls should behave like it behaved before (which was
incorrect).

[Bug testsuite/114939] [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |testsuite-fail
          Component|other                       |testsuite
     Ever confirmed|0                           |1
   Target Milestone|---                         |15.0
   Last reconfirmed|                            |2024-05-03

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
So confirmed and a testsuite issue ...