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Fix PR debug/41065
authordodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 23 Sep 2009 16:07:13 +0000 (16:07 +0000)
committerdodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 23 Sep 2009 16:07:13 +0000 (16:07 +0000)
commit1a4c44c530a88024d10331a5213363152ff3d0fa
tree716216bf133fc60984e49edb258a912ca31ba3e8
parenteb241fe973b9160a1e25228289aee69476677da6
Fix PR debug/41065

gcc/ChangeLog:
PR debug/41065
* function.h (types_used_by_vars_hash): Declare new hash table.
(types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
equality and hash function for the hash table.
(types_used_by_cur_var_decl): Declare a new global chained list.
(types_used_by_var_decl_insert): Declare new function.
* function.c (types_used_by_vars_hash): Define the hashtable ...
(types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
its equality and hash functions.
(hash_types_used_by_vars_entry): New hash helper.
(types_used_by_cur_var_decl): Define the global chained list.
(used_types_insert): Update the list of types used by the global
variable being parsed.
(types_used_by_var_decl_insert): Define new function.
* c-common.h (record_types_used_by_current_var_decl): Declare ...
* c-common.c (record_types_used_by_current_var_decl): ... new
function.
* c-decl.c (finish_decl): Record the types used by the global
variable declaration we've just parsed.
* dwarf2out.c (premark_used_types): Insert a new line between
comment and function.
(premark_used_types_helper): Fix comment.
(premark_types_used_by_global_vars_helper,
premark_types_used_by_global_vars): New functions.
(prune_unused_types): Do not prune types used by global variables.

gcc/cp/ChangeLog:
PR debug/41065
* decl.c (cp_finish_decl): Record the types used by the global
variable declaration we've just parsed.

gcc/testsuite/ChangeLog:
PR debug/41065
* gcc.dg/debug/dwarf2/global-used-types.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152085 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/c-common.c
gcc/c-common.h
gcc/c-decl.c
gcc/cp/ChangeLog
gcc/cp/decl.c
gcc/dwarf2out.c
gcc/function.c
gcc/function.h
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/debug/dwarf2/global-used-types-1.C [new file with mode: 0644]
gcc/testsuite/gcc.dg/debug/dwarf2/global-used-types.c [new file with mode: 0644]