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* [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL
@ 2021-10-15 13:11 ro at gcc dot gnu.org
  2021-10-15 13:11 ` [Bug analyzer/102779] " ro at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: ro at gcc dot gnu.org @ 2021-10-15 13:11 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

            Bug ID: 102779
           Summary: gcc.dg/analyzer/capacity-1.c etc.FAIL
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
  Target Milestone: ---
            Target: *-*-solaris2.11, powerpc-ibm-aix7.2.3.0,
                    hppa*-hp-hpux11.11, avr-unknown-none

gcc.dg/analyzer/capacity-1.c and gcc.dg/analyzer/capacity-3.c have been FAILing
on several targets, apparently for the same reason:

FAIL: gcc.dg/analyzer/capacity-1.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/capacity-1.c:56:13:
warning: implicit declaration of function 'alloca'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/capacity-1.c:56:13:
warning: incompatible implicit declaration of built-in function 'alloca'
[-Wbuiltin-declaration-mismatch]

FAIL: gcc.dg/analyzer/capacity-3.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/capacity-3.c:7:13:
warning: implicit declaration of function 'alloca'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/capacity-3.c:7:13:
warning: incompatible implicit declaration of built-in function 'alloca'
[-Wbuiltin-declaration-mismatch]

Unlike Linux, regular system headers don't implicitly declare alloca.  E.g. on
Solaris one needs to include <alloca.h>.  I wonder how best to fix this: just
use __builtin_alloca directly like some tests do, or have

#define alloca __builtin_alloca

like gcc.dg/analyzer/pr93355-localealias.c.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug analyzer/102779] gcc.dg/analyzer/capacity-1.c etc.FAIL
  2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
@ 2021-10-15 13:11 ` ro at gcc dot gnu.org
  2021-11-15 23:25 ` dmalcolm at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: ro at gcc dot gnu.org @ 2021-10-15 13:11 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

Rainer Orth <ro at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug analyzer/102779] gcc.dg/analyzer/capacity-1.c etc.FAIL
  2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
  2021-10-15 13:11 ` [Bug analyzer/102779] " ro at gcc dot gnu.org
@ 2021-11-15 23:25 ` dmalcolm at gcc dot gnu.org
  2021-11-17  2:00 ` cvs-commit at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2021-11-15 23:25 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-11-15
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Sorry about this; am working on a fix

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug analyzer/102779] gcc.dg/analyzer/capacity-1.c etc.FAIL
  2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
  2021-10-15 13:11 ` [Bug analyzer/102779] " ro at gcc dot gnu.org
  2021-11-15 23:25 ` dmalcolm at gcc dot gnu.org
@ 2021-11-17  2:00 ` cvs-commit at gcc dot gnu.org
  2021-11-17  2:06 ` dmalcolm at gcc dot gnu.org
  2021-11-17 21:12 ` ro at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-11-17  2:00 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

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

https://gcc.gnu.org/g:a80d4e098b10d5cd161f55e4fce64a6be9683ed3

commit r12-5329-ga80d4e098b10d5cd161f55e4fce64a6be9683ed3
Author: David Malcolm <dmalcolm@redhat.com>
Date:   Mon Nov 15 18:23:08 2021 -0500

    analyzer: don't assume target has alloca [PR102779]

    gcc/testsuite/ChangeLog:
            PR analyzer/102779
            * gcc.dg/analyzer/capacity-1.c: Add dg-require-effective-target
            alloca.  Use __builtin_alloca rather than alloca.
            * gcc.dg/analyzer/capacity-3.c: Likewise.

    Signed-off-by: David Malcolm <dmalcolm@redhat.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug analyzer/102779] gcc.dg/analyzer/capacity-1.c etc.FAIL
  2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2021-11-17  2:00 ` cvs-commit at gcc dot gnu.org
@ 2021-11-17  2:06 ` dmalcolm at gcc dot gnu.org
  2021-11-17 21:12 ` ro at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2021-11-17  2:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |WAITING

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Did the above patch fix the issue for you?

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug analyzer/102779] gcc.dg/analyzer/capacity-1.c etc.FAIL
  2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
                   ` (3 preceding siblings ...)
  2021-11-17  2:06 ` dmalcolm at gcc dot gnu.org
@ 2021-11-17 21:12 ` ro at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: ro at gcc dot gnu.org @ 2021-11-17 21:12 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102779

Rainer Orth <ro at gcc dot gnu.org> changed:

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

--- Comment #4 from Rainer Orth <ro at gcc dot gnu.org> ---
It did indeed on both Solaris/SPARC and x86.  Thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-11-17 21:12 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-15 13:11 [Bug analyzer/102779] New: gcc.dg/analyzer/capacity-1.c etc.FAIL ro at gcc dot gnu.org
2021-10-15 13:11 ` [Bug analyzer/102779] " ro at gcc dot gnu.org
2021-11-15 23:25 ` dmalcolm at gcc dot gnu.org
2021-11-17  2:00 ` cvs-commit at gcc dot gnu.org
2021-11-17  2:06 ` dmalcolm at gcc dot gnu.org
2021-11-17 21:12 ` ro at gcc dot gnu.org

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