diff options
| author | Richard Guenther <rguenther@suse.de> | 2011-04-21 14:35:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-04-21 14:35:43 +0000 |
| commit | aa2a43d2e803ed840117e86c7a3d1684498e19fc (patch) | |
| tree | 31d2707648b75e245c16df09a78879a825b6a7eb /gcc | |
| parent | 4d931f416b5965da48263badb0822b3dbba190d7 (diff) | |
| download | gcc-aa2a43d2e803ed840117e86c7a3d1684498e19fc.zip gcc-aa2a43d2e803ed840117e86c7a3d1684498e19fc.tar.gz gcc-aa2a43d2e803ed840117e86c7a3d1684498e19fc.tar.bz2 | |
re PR debug/48703 (segfault in canonicalize_for_substitution)
2011-04-21 Richard Guenther <rguenther@suse.de>
PR lto/48703
* tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of
DECL_NAME.
* g++.dg/lto/pr48207-2_0.C: New testcase.
* g++.dg/lto/pr48207-3_0.C: Likewise.
From-SVN: r172830
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lto/pr48207-2_0.C | 10 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lto/pr48207-3_0.C | 12 | ||||
| -rw-r--r-- | gcc/tree.c | 4 |
5 files changed, 34 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 34492bb..3ed9e91 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-04-21 Richard Guenther <rguenther@suse.de> + + PR lto/48703 + * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of + DECL_NAME. + 2011-04-21 Eric Botcazou <ebotcazou@adacore.com> * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 89541ba..2b3d70f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-04-21 Richard Guenther <rguenther@suse.de> + + PR lto/48703 + * g++.dg/lto/pr48207-2_0.C: New testcase. + * g++.dg/lto/pr48207-3_0.C: Likewise. + 2011-04-21 Eric Botcazou <ebotcazou@adacore.com> * gnat.dg/volatile5.adb: New test. diff --git a/gcc/testsuite/g++.dg/lto/pr48207-2_0.C b/gcc/testsuite/g++.dg/lto/pr48207-2_0.C new file mode 100644 index 0000000..6801b85 --- /dev/null +++ b/gcc/testsuite/g++.dg/lto/pr48207-2_0.C @@ -0,0 +1,10 @@ +// { dg-lto-do link } +// { dg-lto-options { { -flto -g } } } + +namespace { + typedef struct { + int x; + } Foo; +} + +int main () {} diff --git a/gcc/testsuite/g++.dg/lto/pr48207-3_0.C b/gcc/testsuite/g++.dg/lto/pr48207-3_0.C new file mode 100644 index 0000000..ef02dda --- /dev/null +++ b/gcc/testsuite/g++.dg/lto/pr48207-3_0.C @@ -0,0 +1,12 @@ +// { dg-lto-do link } +// { dg-lto-options { { -flto -g } } } + +void bar(void) {} + +void foo(void) +{ + typedef enum { ABC } DEF; + bar(); +} + +int main () {} @@ -4561,10 +4561,6 @@ free_lang_data_in_decl (tree decl) TREE_LANG_FLAG_5 (decl) = 0; TREE_LANG_FLAG_6 (decl) = 0; - /* Identifiers need not have a type. */ - if (DECL_NAME (decl)) - TREE_TYPE (DECL_NAME (decl)) = NULL_TREE; - free_lang_data_in_one_sizepos (&DECL_SIZE (decl)); free_lang_data_in_one_sizepos (&DECL_SIZE_UNIT (decl)); if (TREE_CODE (decl) == FIELD_DECL) |