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c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of TYPE_STUB_DECL.

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* c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
	TYPE_STUB_DECL.

	* gcc.dg/debug/dwarf2/struct-loc1.c: New test.

From-SVN: r151816
This commit is contained in:
Jakub Jelinek 2009-09-17 22:31:54 +02:00 committed by Jakub Jelinek
parent 417b30235b
commit 591a849566
4 changed files with 31 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-09-17 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
TYPE_STUB_DECL.
2009-09-17 Alexandre Oliva <aoliva@redhat.com>
* dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and

5
gcc/c-decl.c
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@ -6859,6 +6859,11 @@ finish_struct (location_t loc, tree t, tree fieldlist, tree attributes,
}
C_TYPE_INCOMPLETE_VARS (TYPE_MAIN_VARIANT (t)) = 0;
/* Update type location to the one of the definition, instead of e.g.
a forward declaration. */
if (TYPE_STUB_DECL (t))
DECL_SOURCE_LOCATION (TYPE_STUB_DECL (t)) = loc;
/* Finish debugging output for this type. */
rest_of_type_compilation (t, toplevel);

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2009-09-17 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/debug/dwarf2/struct-loc1.c: New test.
2009-09-17 Janis Johnson <janis187@us.ibm.com>
PR c/41049

17
gcc/testsuite/gcc.dg/debug/dwarf2/struct-loc1.c Normal file
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@ -0,0 +1,17 @@
/* { dg-do compile } */
/* { dg-options "-g -O0 -dA -fno-merge-debug-strings" } */
struct foo;
struct foo *obj;
struct foo
{
int x;
};
int
main ()
{
return 0;
}
/* { dg-final { scan-assembler "DW_TAG_structure_type\[^\\r\\n\]*\[\\r\\n\]+\[^\\r\\n\]*\"foo\[^\\r\\n\]*DW_AT_name(\[^\\r\\n\]*\[\\r\\n\]+\[^\\r\\n\]*DW_AT_)*\[^\\r\\n\]*\[\\r\\n\]+\[^\\r\\n\]*\[^0-9a-fA-FxX](0x)?6\[^0-9a-fA-FxX]\[^\\r\\n\]*DW_AT_decl_line" } } */