[Bug tree-optimization/101112] New: [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[Bug tree-optimization/101112] New: [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

            Bug ID: 101112
           Summary: [12 regression] ICE compiling gcc.dg/pr86179.c after
                    r12-1551
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:3dfa4fe9f1a089b2b3906c83e22a1b39c49d937c, r12-1551
make  -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/pr86179.c"
FAIL: gcc.dg/pr86179.c (internal compiler error)
FAIL: gcc.dg/pr86179.c (test for excess errors)
# of unexpected failures        2

Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled731.cc   
-fdiagnostics-plain-output  -S -o exceptions_enabled731.s    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled731.cc
-fdiagnostics-plain-output -S -o exceptions_enabled731.s
FAIL: gcc.dg/pr86179.c (test for excess errors)
Excess errors:
during GIMPLE pass: vect
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr86179.c:7:6: internal
compiler error: in vect_slp_analyze_node_operations, at tree-vect-slp.c:4541
0x10f66307 vect_slp_analyze_node_operations
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4539
0x10f65993 vect_slp_analyze_node_operations
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482
0x10f65993 vect_slp_analyze_node_operations
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482
0x10f65993 vect_slp_analyze_node_operations
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482
0x10f65993 vect_slp_analyze_node_operations
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482
0x10f68667 vect_slp_analyze_operations(vec_info*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4737
0x10f381fb vect_analyze_loop_2
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2396
0x10f3a5c7 vect_analyze_loop(loop*, vec_info_shared*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2986
0x10f7c25f try_vectorize_loop_1
        /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1004
0x10f7d14f vectorize_loops()
        /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1238
0x10dbde47 execute
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:414

commit 3dfa4fe9f1a089b2b3906c83e22a1b39c49d937c
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Jun 8 15:10:45 2021 +0200

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0
           Keywords|                            |ice-on-valid-code

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
What target is this on?

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2021-06-18
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
I will have a look.

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh, deja-vu - PR101003 re-occurs.

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:17a4bee01c3b29c5ccdd39f34384521e5d44135b

commit r12-1642-g17a4bee01c3b29c5ccdd39f34384521e5d44135b
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jun 18 12:20:22 2021 +0200

    tree-optimization/101112 - fix pattern stmt def lookup in SLP reassoc

    This fixes the lookup of a pattern stmt def operand.

    2021-06-18  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/101112
            * tree-vect-slp.c (vect_slp_linearize_chain): Fix condition
            to lookup a pattern stmt def.

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

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

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

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.

[Bug tree-optimization/101112] [12 regression] ICE compiling gcc.dg/pr86179.c after r12-1551

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101112

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dcb314 at hotmail dot com

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 101122 has been marked as a duplicate of this bug. ***