[Bug target/53755] New: [4.7 Regression] ICE in replace_reg_with_saved_mem, at caller-save.c:1125 on i586-linux-gnu

[Bug target/53755] New: [4.7 Regression] ICE in replace_reg_with_saved_mem, at caller-save.c:1125 on i586-linux-gnu

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53755

             Bug #: 53755
           Summary: [4.7 Regression] ICE in replace_reg_with_saved_mem, at
                    caller-save.c:1125 on i586-linux-gnu
    Classification: Unclassified
           Product: gcc
           Version: 4.7.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: doko@gcc.gnu.org


Created attachment 27690
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27690
preprocessed source

Might be a duplicate of PR52662.

seen with 4.7.1 on i586-linux-gnu, not x86_64, not seen with the 4.6 branch and
the trunk 20120601. '-fPIC -fvisibility=hidden -fno-builtin-memcmp' are all
needed to trigger the ice.

$ gcc -m32 -c -g -O2 -fPIC -fvisibility=hidden -fno-builtin-memcmp
evergreen_compute_internal.i 
evergreen_compute_internal.c: In function 'evergreen_set_vtx_resource':
evergreen_compute_internal.c:693:1: internal compiler error: in
replace_reg_with_saved_mem, at caller-save.c:1125
Please submit a full bug report,
with preprocessed source if appropriate.

[Bug target/53755] [4.7 Regression] ICE in replace_reg_with_saved_mem, at caller-save.c:1125 on i586-linux-gnu

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53755

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2012-06-23
   Target Milestone|---                         |4.7.2
     Ever Confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-23 12:53:54 UTC ---
It has been fixed on 4.7 branch.  I think this is a dup
of PR 53700.

[Bug target/53755] [4.7 Regression] ICE in replace_reg_with_saved_mem, at caller-save.c:1125 on i586-linux-gnu

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53755

Matthias Klose <doko at gcc dot gnu.org> changed:

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

--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> 2012-06-23 16:39:27 UTC ---
confirmed, fixed on the branch.

*** This bug has been marked as a duplicate of bug 53700 ***