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re PR middle-end/44104 (New test failures)

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PR debug/44104
	* dwarf2out.c (modified_type_die): Don't dereference mod_type_die
	if it is NULL.

From-SVN: r159367
This commit is contained in:
Jakub Jelinek 2010-05-13 16:24:36 +02:00 committed by Jakub Jelinek
parent f2cbd86c34
commit 1fcebc1100
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-05-13 Jakub Jelinek <jakub@redhat.com>
PR debug/44104
* dwarf2out.c (modified_type_die): Don't dereference mod_type_die
if it is NULL.
2010-05-13 Kai Tietz <kai.tietz@onevision.com>
* config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose

2
gcc/dwarf2out.c
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@ -12544,7 +12544,7 @@ modified_type_die (tree type, int is_const_type, int is_volatile_type,
add_name_attribute (mod_type_die, IDENTIFIER_POINTER (name));
}
/* This probably indicates a bug. */
else if (mod_type_die->die_tag == DW_TAG_base_type)
else if (mod_type_die && mod_type_die->die_tag == DW_TAG_base_type)
add_name_attribute (mod_type_die, "__unknown__");
if (qualified_type)