[Bug middle-end/42004] New: [4.5 regression] Revision 154079 failed g++.dg/torture/stackalign/unwind-2.C

On Linux/ia32, revision 154079:

http://gcc.gnu.org/ml/gcc-cvs/2009-11/msg00300.html

caused:

FAIL: g++.dg/torture/stackalign/unwind-2.C  -O1  execution test
FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2  execution test
FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2 -flto  execution test
FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2 -fwhopr  execution test


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           Summary: [4.5 regression] Revision 154079 failed
                    g++.dg/torture/stackalign/unwind-2.C
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl dot tools at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004

------- Comment #1 from ebotcazou at gcc dot gnu dot org  2009-11-11 08:25 -------

> On Linux/ia32, revision 154079:
>
> http://gcc.gnu.org/ml/gcc-cvs/2009-11/msg00300.html
>
> caused:
>
> FAIL: g++.dg/torture/stackalign/unwind-2.C  -O1  execution test
> FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2  execution test
> FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2 -flto  execution test
> FAIL: g++.dg/torture/stackalign/unwind-2.C  -O2 -fwhopr  execution test

On i686 only, i[345]86 are OK.  Investigating.


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ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|ebotcazou at gcc dot gnu dot|
                   |org                         |
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-11-11 08:25:01
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004

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rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004

------- Comment #2 from ebotcazou at gcc dot gnu dot org  2009-11-25 19:55 -------
Subject: Bug 42004

Author: ebotcazou
Date: Wed Nov 25 19:55:11 2009
New Revision: 154650

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154650
Log:
        PR target/10127
        PR ada/20548
        PR middle-end/42004
        * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
        (dwarf2out_stack_adjust): ...this.  Do not adjust the arg size for
        ACCUMULATE_OUTGOING_ARGS targets.  Rename former version to...
        (dwarf2out_notice_stack_adjust): ...this.  Adjust for above renaming.
        (dwarf2out_frame_debug_expr): Revert previous change and adjust for
        above renaming.
        (dwarf2out_frame_debug): Add ??? comment.  Adjust for above renaming.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004

------- Comment #3 from ebotcazou at gcc dot gnu dot org  2009-11-25 19:58 -------
At last.


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ebotcazou at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004