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| author | Ian Lance Taylor <iant@google.com> | 2017-01-30 22:26:26 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-01-30 22:26:26 +0000 |
| commit | 1fec56cf14675d1fcd5281c3e8bdfa0350894259 (patch) | |
| tree | 0c263980402b4759a96b8e99ceddf1c98f4833a5 /gcc | |
| parent | 25a5787d468c5622471aa0a8b371d989db7ff790 (diff) | |
| download | gcc-1fec56cf14675d1fcd5281c3e8bdfa0350894259.zip gcc-1fec56cf14675d1fcd5281c3e8bdfa0350894259.tar.gz gcc-1fec56cf14675d1fcd5281c3e8bdfa0350894259.tar.bz2 | |
re PR debug/79289 (DWARF info for typeof of C function with no args and no prototype is empty pointer)
PR debug/79289
* dwarf2out.c (gen_type_die_with_usage): When picking a variant
for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
From-SVN: r245039
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ca356c6..21fb141 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-01-30 Ian Lance Taylor <iant@google.com> + + PR debug/79289 + * dwarf2out.c (gen_type_die_with_usage): When picking a variant + for FUNCTION_TYPE/METHOD_TYPE, use the first matching one. + 2017-01-30 Martin Sebor <msebor@redhat.com> * doc/invoke.texi (-Wformat-truncation=1): Fix typo. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 1b2c04c..0368f8d 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -24453,8 +24453,13 @@ gen_type_die_with_usage (tree type, dw_die_ref context_die, but try to canonicalize. */ tree main = TYPE_MAIN_VARIANT (type); for (tree t = main; t; t = TYPE_NEXT_VARIANT (t)) - if (check_base_type (t, main) && check_lang_type (t, type)) - type = t; + { + if (check_base_type (t, main) && check_lang_type (t, type)) + { + type = t; + break; + } + } } else if (TREE_CODE (type) != VECTOR_TYPE && TREE_CODE (type) != ARRAY_TYPE) |