[Bug testsuite/48238] New: FAIL: gcc.dg/debug/dwarf2/pr47939-0.c scan-assembler on *-apple-darwin*

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48238

           Summary: FAIL: gcc.dg/debug/dwarf2/pr47939-0.c scan-assembler
                    on *-apple-darwin*
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: rguenther@suse.de


revision:         171245
Author:    rguenth
Date:    Mon Mar 21 15:32:21 2011 UTC (22 hours, 54 minutes ago)
Changed paths:    7
Log Message:    
2011-03-21  Richard Guenther  <rguenther@suse.de>

    PR c/47939
    * c-decl.c (grokdeclarator): Drop to the main variant only
    for array types.  Drop flag_gen_aux_info check.

    * gcc.dg/debug/dwarf2/pr47939-1.c: New testcase.
    * gcc.dg/debug/dwarf2/pr47939-2.c: Likewise.
    * gcc.dg/debug/dwarf2/pr47939-3.c: Likewise.
    * gcc.dg/debug/dwarf2/pr47939-4.c: Likewise.

These tests fail on *-apple-darwin* (see
http://gcc.gnu.org/ml/gcc-testresults/2011-03/msg02177.html). The occurrences
of 'Harry_t' in the assembly file are:

   39 -     .byte    0x5    # DW_AT_encoding
   40 -     .ascii "int\0"    # DW_AT_name
   41 -     .byte    0x5    # uleb128 0x5; (DIE (0xc2) DW_TAG_typedef)
   42 :     .ascii "Harry_t\0"    # DW_AT_name
   43 +     .byte    0x1    # DW_AT_decl_file
(/opt/gcc/work/gcc/testsuite/gcc.dg/debug/dwarf2/pr47939-1.c)
   44 +     .byte    0x4    # DW_AT_decl_line
   45 +     .long    0x9b    # DW_AT_type
  165 -     .long    0x9b    # DIE offset
  166 -     .ascii "_Harry\0"    # external name
  167 -     .long    0xc2    # DIE offset
  168 :     .ascii "Harry_t\0"    # external name
  169 +     .long    0
  170 +     .section __DWARF,__debug_line,regular,debug
  171 + Lsection__debug_line: