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* [Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10
@ 2021-04-21  2:56 meissner at gcc dot gnu.org
  2021-05-05 19:50 ` [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c " meissner at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: meissner at gcc dot gnu.org @ 2021-04-21  2:56 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100170

            Bug ID: 100170
           Summary: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on
                    Power10
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: meissner at gcc dot gnu.org
  Target Milestone: ---

If you configure a compiler where the default code generation is power10, the
tests ppc-ne0-1.c and ppc-eq0-1.c fail.  The reason is with power10, the
compiler generates setbc and setbcr instead of the expected cntlzw, isel,
addic, subfe, and addze instructions.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c fail on Power10
  2021-04-21  2:56 [Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10 meissner at gcc dot gnu.org
@ 2021-05-05 19:50 ` meissner at gcc dot gnu.org
  2021-07-27  1:33 ` cvs-commit at gcc dot gnu.org
  2021-08-04 19:38 ` meissner at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: meissner at gcc dot gnu.org @ 2021-05-05 19:50 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100170

Michael Meissner <meissner at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |meissner at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-05-05

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
I have patches for this that I will submit after I get back from surgery.  If
somebody wants to fix the tests earlier, go ahead.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c fail on Power10
  2021-04-21  2:56 [Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10 meissner at gcc dot gnu.org
  2021-05-05 19:50 ` [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c " meissner at gcc dot gnu.org
@ 2021-07-27  1:33 ` cvs-commit at gcc dot gnu.org
  2021-08-04 19:38 ` meissner at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-07-27  1:33 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100170

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Michael Meissner <meissner@gcc.gnu.org>:

https://gcc.gnu.org/g:5485e820cd0554886af282265198c7433c64c7b9

commit r12-2521-g5485e820cd0554886af282265198c7433c64c7b9
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Mon Jul 26 21:27:00 2021 -0400

    PR 100170: Fix eq/ne tests on power10.

    This patch updates eq/ne tests in the testsuite to adjust the test if
    power10 code generation is used.

    2021-07-26  Michael Meissner  <meissner@linux.ibm.com>

    gcc/testsuite/
            PR testsuite/100170
            * gcc.target/powerpc/ppc-eq0-1.c: Adjust insn counts if power10
            code is generated.
            * gcc.target/powerpc/ppc-ne0-1.c: (ne0): Adjust insn counts if
            power10 code is generated.
            (plus_ne0): Move to ppc-ne0-2.c.
            (cmp_plus_ne): Likewise.
            (plus_ne0_cmp): Likewise.
            * gcc.target/powerpc/ppc-ne0-2.c: New file.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c fail on Power10
  2021-04-21  2:56 [Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10 meissner at gcc dot gnu.org
  2021-05-05 19:50 ` [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c " meissner at gcc dot gnu.org
  2021-07-27  1:33 ` cvs-commit at gcc dot gnu.org
@ 2021-08-04 19:38 ` meissner at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: meissner at gcc dot gnu.org @ 2021-08-04 19:38 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100170

Michael Meissner <meissner at gcc dot gnu.org> changed:

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

--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Fixed with July 26th checkin.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-08-04 19:38 UTC | newest]

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-- links below jump to the message on this page --
2021-04-21  2:56 [Bug testsuite/100170] New: Gcc tests gcc.target/powerpc/ppc-{eq,ne}0-1.c fail on Power10 meissner at gcc dot gnu.org
2021-05-05 19:50 ` [Bug testsuite/100170] Gcc tests gcc.target/powerpc/ppc-{eq, ne}0-1.c " meissner at gcc dot gnu.org
2021-07-27  1:33 ` cvs-commit at gcc dot gnu.org
2021-08-04 19:38 ` meissner at gcc dot gnu.org

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