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C Test program for common block debugging. G. Helffrich 11 July 2004.
C { dg-do compile }
C { dg-skip-if "DWARF-2 only" { "*-*-*" } { "*" } { "-gdwarf-2" } }
C { dg-skip-if "DWARF-2 only" { "*-*-*" } { "-g1" } { "" } }
C { dg-options "-dA -gno-strict-dwarf" }
common i,j
common /label/l,m
i = 1
j = 2
k = 3
l = 4
m = 5
call sub
end
subroutine sub
common /label/l,m
logical first
save n
data first /.true./
if (first) then
n = 0
first = .false.
endif
n = n + 1
l = l + 1
return
end
C { dg-final { scan-assembler "DIE\[^\n\]*DW_TAG_common_block" } }
C { dg-final { scan-assembler "(DW_AT_name: \"__BLNK__\"|\"__BLNK__\[^\n\]*\"\[^\n\]*DW_AT_name)" } }
C { dg-final { scan-assembler "DIE\[^\n\]*DW_TAG_variable" } }
C { dg-final { scan-assembler "\"i\[^\n\]*\"\[^\n\]*DW_AT_name" } }
C { dg-final { scan-assembler "\"j\[^\n\]*\"\[^\n\]*DW_AT_name" } }
C { dg-final { scan-assembler "DIE\[^\n\]*DW_TAG_common_block" } }
C { dg-final { scan-assembler "(DW_AT_name: \"label\"|\"label\[^\n\]*\"\[^\n\]*DW_AT_name)" } }
C { dg-final { scan-assembler "DIE\[^\n\]*DW_TAG_variable" } }
C { dg-final { scan-assembler "\"l\[^\n\]*\"\[^\n\]*DW_AT_name" } }
C { dg-final { scan-assembler "\"m\[^\n\]*\"\[^\n\]*DW_AT_name" } }
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