gcc/testsuite/gfortran.dg/debug/pr35154-dwarf2.f

   1 C     Test program for common block debugging.  G. Helffrich 11 July 2004.
   2 C { dg-do compile }
   3 C { dg-skip-if "DWARF-2 only" { "*-*-*" } { "*" } { "-gdwarf-2" } }
   4 C { dg-options "-dA" }
   5       common i,j
   6       common /label/l,m
   7       i = 1
   8       j = 2
   9       k = 3
  10       l = 4
  11       m = 5
  12       call sub
  13       end
  14       subroutine sub
  15       common /label/l,m
  16       logical first
  17       save n
  18       data first /.true./
  19       if (first) then
  20          n = 0
  21          first = .false.
  22       endif
  23       n = n + 1
  24       l = l + 1
  25       return
  26       end
  27
  28 C { dg-final { scan-assembler "(DIE.*DW_TAG_common_block)" } }
  29 C { dg-final { scan-assembler "DW_AT_name: \"__BLNK__\"" } }
  30 C { dg-final { scan-assembler "(DIE.*DW_TAG_variable)" } }
  31 C { dg-final { scan-assembler "\"i.*\".*DW_AT_name" } }
  32 C { dg-final { scan-assembler "\"j.*\".*DW_AT_name" } }
  33 C { dg-final { scan-assembler "(DIE.*DW_TAG_common_block)" } }
  34 C { dg-final { scan-assembler "DW_AT_name: \"label\"" } }
  35 C { dg-final { scan-assembler "(DIE.*DW_TAG_variable)" } }
  36 C { dg-final { scan-assembler "\"l.*\".*DW_AT_name" } }
  37 C { dg-final { scan-assembler "\"m.*\".*DW_AT_name" } }