[Bug testsuite/42855] New: FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times optimized *

["dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>]

On powerpc*-*-* gcc.dg/tree-ssa/pr42585.c fails with:

FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times optimized "struct _fat_ptr
_ans" 0
FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times optimized "struct _fat_ptr
_T2" 0

(see http://gcc.gnu.org/ml/gcc-testresults/2010-01/msg02116.html or
http://gcc.gnu.org/ml/gcc-testresults/2010-01/msg02115.html ):

[karma] f90/bug% gcc45 -c -O1 -fdump-tree-optimized
/opt/gcc/gcc-4.5-work/gcc/testsuite/gcc.dg/tree-ssa/pr42585.c
[karma] f90/bug% grep struct pr42585.c.139t.optimized
Cyc_string_ungetc (int ignore, struct _fat_ptr * sptr)
  struct _fat_ptr _ans;
  struct _fat_ptr _T2;


This has probably started with

Author: jamborm
Date: Thu Jan 21 16:18:06 2010
New Revision: 156156

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156156
Log:
2010-01-21  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/42585
        * tree-sra.c (struct access): New field grp_total_scalarization.
        (dump_access): Dump the new field.
        (should_scalarize_away_bitmap): New variable.
        (cannot_scalarize_away_bitmap): Likewise.
        (sra_initialize): Allocate new bitmaps.
        (sra_deinitialize): Free new bitmaps.
        (create_access_1): New function.
        (create_access): Parts moved to create_access_1.
        (type_consists_of_records_p): New function.
        (completely_scalarize_record): Likewise.
        (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
        (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
        (sort_and_splice_var_accesses): Hint groups with a total_scalarization
        access.
        (analyze_all_variable_accesses): Completely scalarize small eligible
        records.

        * testsuite/gcc.dg/tree-ssa/pr42585.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr42585.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c


-- 
           Summary: FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times
                    optimized *
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dominiq at lps dot ens dot fr
 GCC build triplet: powerpc*-*-*
  GCC host triplet: powerpc*-*-*
GCC target triplet: powerpc*-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42855