diff options
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-20 16:56:25 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-20 16:56:25 +0000 |
| commit | 29bcbc13ca1e62bfdd8fa7b9914c2a9978dddb32 (patch) | |
| tree | 14a8302aec3d91db81012ed7e00e5de1ecf7e409 /gcc/tree-ssa-live.c | |
| parent | f87ea39e0190cbc279e888dd9e8290abe5f7f907 (diff) | |
| download | gcc-29bcbc13ca1e62bfdd8fa7b9914c2a9978dddb32.tar.gz | |
gcc/ChangeLog:
PR debug/46583
* tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
gcc/testsuite/ChangeLog:
PR debug/46583
* g++.dg/debug/pr46583.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169058 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index 7a6cafa0d28..0fa906b79c7 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -490,11 +490,16 @@ remove_unused_scope_block_p (tree scope) can be considered dead. We only want to keep around blocks user can breakpoint into and ask about value of optimized out variables. - Similarly we need to keep around types at least until all variables of - all nested blocks are gone. We track no information on whether given - type is used or not. */ - - else if (debug_info_level == DINFO_LEVEL_NORMAL + Similarly we need to keep around types at least until all + variables of all nested blocks are gone. We track no + information on whether given type is used or not, so we have + to keep them even when not emitting debug information, + otherwise we may end up remapping variables and their (local) + types in different orders depending on whether debug + information is being generated. */ + + else if (TREE_CODE (*t) == TYPE_DECL + || debug_info_level == DINFO_LEVEL_NORMAL || debug_info_level == DINFO_LEVEL_VERBOSE) ; else |