[Bug tree-optimization/95391] New: [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[Bug tree-optimization/95391] New: [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

            Bug ID: 95391
           Summary: [11 regression] ICE in gcc.dg/vshift-5.c since r11-689
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at linux dot vnet.ibm.com
  Target Milestone: ---

g:e31cd607e999ca6ab47b7e65a7045b1594e4fba4, r11-689

make -k check-gcc RUNTESTFLAGS=dg.exp=gcc.dg/vshift-5.c

FAIL: gcc.dg/vshift-5.c (internal compiler error)
FAIL: gcc.dg/vshift-5.c (test for excess errors)

# of unexpected failures        2
# of unresolved testcases       1


Executing on host: /home/seurer/gcc/git/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test2/gcc/
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.dg/vshift-5.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -fdiagnostics-urls=never   -O3  -lm  -o
./vshift-5.exe    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test2/gcc/
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.dg/vshift-5.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -lm -o ./vshift-5.exe
during GIMPLE pass: slp
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.dg/vshift-5.c: In function
'f1':
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.dg/vshift-5.c:8:1: internal
compiler error: in vect_create_constant_vectors, at tree-vect-slp.c:3680
0x10ee4e8b vect_create_constant_vectors
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:3680
0x10ee4e8b vect_schedule_slp_instance
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:4072
0x10ee401f vect_schedule_slp_instance
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:4077
0x10ee401f vect_schedule_slp_instance
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:4077
0x10eed443 vect_schedule_slp(vec_info*)
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:4309
0x10ef0e83 vect_slp_bb_region
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:3348
0x10ef0e83 vect_slp_bb(basic_block_def*)
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vect-slp.c:3471
0x10ef31bb execute
        /home/seurer/gcc/git/gcc-test2/gcc/tree-vectorizer.c:1320

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

--- Comment #1 from Bill Seurer <seurer at linux dot vnet.ibm.com> ---
Also causes gcc.dg/vect/pr46126.c to ICE in the same spot.

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |ASSIGNED
   Target Milestone|---                         |11.0
   Last reconfirmed|                            |2020-05-29

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Probably the same as the re-opened PR95356.  Two patches of mine crossed.

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

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

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

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
*** Bug 95406 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/95391] [11 regression] ICE in gcc.dg/vshift-5.c since r11-689

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95391

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|ASSIGNED                    |RESOLVED

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
This should now be fixed I guess.