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| author | Jason Merrill <jason@redhat.com> | 2010-05-05 15:46:41 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-05-05 15:46:41 -0400 |
| commit | 0f559c16ead64e7e85f21a6e99a50d8785b7f63b (patch) | |
| tree | 3e008fc52371de3acf84489f91bb02abe802cc4d | |
| parent | 147a19a945773dcb0532d4d925b7b8b98e94a1fd (diff) | |
| download | gcc-0f559c16ead64e7e85f21a6e99a50d8785b7f63b.zip gcc-0f559c16ead64e7e85f21a6e99a50d8785b7f63b.tar.gz gcc-0f559c16ead64e7e85f21a6e99a50d8785b7f63b.tar.bz2 | |
re PR debug/43370 (ICE gen_type_die_with_usage, at dwarf2out.c:14745)
PR debug/43370
* c-common.c (handle_aligned_attribute): Respect
ATTR_FLAG_TYPE_IN_PLACE.
From-SVN: r159081
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/c-common.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/attrib39.C | 9 |
4 files changed, 23 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4c9263d..aef0c30 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2010-05-05 Jason Merrill <jason@redhat.com> + PR debug/43370 + * c-common.c (handle_aligned_attribute): Respect + ATTR_FLAG_TYPE_IN_PLACE. + PR testsuite/43758 * target.h (struct gcc_target): Add attribute_takes_identifier_p. * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. diff --git a/gcc/c-common.c b/gcc/c-common.c index 6fa577c..b3254b2 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -6695,10 +6695,12 @@ handle_aligned_attribute (tree *node, tree ARG_UNUSED (name), tree args, } else if (is_type) { + if ((flags & (int) ATTR_FLAG_TYPE_IN_PLACE)) + /* OK, modify the type in place. */; /* If we have a TYPE_DECL, then copy the type, so that we don't accidentally modify a builtin type. See pushdecl. */ - if (decl && TREE_TYPE (decl) != error_mark_node - && DECL_ORIGINAL_TYPE (decl) == NULL_TREE) + else if (decl && TREE_TYPE (decl) != error_mark_node + && DECL_ORIGINAL_TYPE (decl) == NULL_TREE) { tree tt = TREE_TYPE (decl); *type = build_variant_type_copy (*type); @@ -6707,7 +6709,7 @@ handle_aligned_attribute (tree *node, tree ARG_UNUSED (name), tree args, TREE_USED (*type) = TREE_USED (decl); TREE_TYPE (decl) = *type; } - else if (!(flags & (int) ATTR_FLAG_TYPE_IN_PLACE)) + else *type = build_variant_type_copy (*type); TYPE_ALIGN (*type) = (1U << i) * BITS_PER_UNIT; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3ff3220..0bd0219 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-05-05 Jason Merrill <jason@redhat.com> + + PR debug/43370 + * g++.dg/ext/attrib39.C: New. + 2010-05-05 Daniel Franke <franke.daniel@gmail.com> PR fortran/24978 diff --git a/gcc/testsuite/g++.dg/ext/attrib39.C b/gcc/testsuite/g++.dg/ext/attrib39.C new file mode 100644 index 0000000..22a7429 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attrib39.C @@ -0,0 +1,9 @@ +// PR debug/43370 +// { dg-options "-g" } + +int fragile_block(void) { + typedef __attribute__ ((aligned (16))) struct { + int i; + } XmmUint16; + return 0; +} |