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From: "thiago.bauermann at linaro dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111125] New: tree-ssa.exp and vect.exp failures after commit 99b5921bfc8f
Date: Thu, 24 Aug 2023 02:05:53 +0000	[thread overview]
Message-ID: <bug-111125-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111125

            Bug ID: 111125
           Summary: tree-ssa.exp and vect.exp failures after commit
                    99b5921bfc8f
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: thiago.bauermann at linaro dot org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---
            Target: aarch64

Created attachment 55784
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55784&action=edit
gcc.log from commit 829c0c06fe7b

Our CI detected that commit 99b5921bfc8f "Handle TYPE_OVERFLOW_UNDEFINED
vectorized BB reductions" introduced these testsuite failures on aarch64-linux:

                === gcc tests ===

Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
FAIL: gcc.dg/tree-ssa/slsr-11.c scan-tree-dump-times optimized " \\* " 1

Running gcc:gcc.dg/vect/vect.exp ...
FAIL: gcc.dg/vect/bb-slp-29.c -flto -ffat-lto-objects  scan-tree-dump-times
slp1 "optimized: basic block" 1
FAIL: gcc.dg/vect/bb-slp-29.c scan-tree-dump-times slp1 "optimized: basic
block" 1
FAIL: gcc.dg/vect/pr53773.c -flto -ffat-lto-objects  scan-tree-dump-times
optimized "\\* 10" 2
FAIL: gcc.dg/vect/pr53773.c scan-tree-dump-times optimized "\\* 10" 2

I confirmed that they are still present in trunk as of commit 829c0c06fe7b
"Fortran: improve diagnostic message for COMMON with automatic object
[PR32986]" from today.

The tests above fail with these messages found in gcc.log:

- gcc.dg/tree-ssa/slsr-11.c: pattern found 3 times
- gcc.dg/vect/bb-slp-29.c: pattern found 2 times
- gcc.dg/vect/pr53773.c: pattern found 0 times

Tested on Ubuntu 22.04 with:

$ ~/src/gcc/configure \
    --disable-bootstrap \
    --disable-multilib \
    && make -j 60 \
    && make -C gcc check-gcc RUNTESTFLAGS="gcc.dg/tree-ssa/tree-ssa.exp
gcc.dg/vect/vect.exp"

I'll attach gcc.log from trunk.

             reply	other threads:[~2023-08-24  2:05 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-24  2:05 thiago.bauermann at linaro dot org [this message]
2023-08-24  7:41 ` [Bug middle-end/111125] [14 Regression] tree-ssa.exp and vect.exp failures after commit r14-3281-g99b5921bfc8f91 rguenth at gcc dot gnu.org
2023-08-24  8:15 ` rguenth at gcc dot gnu.org
2023-08-24  8:44 ` rguenth at gcc dot gnu.org
2023-08-24  8:54 ` rguenth at gcc dot gnu.org
2023-08-24  8:59 ` cvs-commit at gcc dot gnu.org
2023-08-24  9:36 ` cvs-commit at gcc dot gnu.org
2023-08-24 11:03 ` cvs-commit at gcc dot gnu.org
2023-08-24 11:03 ` rguenth at gcc dot gnu.org
2023-08-24 15:38 ` thiago.bauermann at linaro dot org

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