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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-20 20:38:29 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-20 20:38:29 +0000
commit9d95b2b0274da8229a9c7961422e0f7d44d714fd (patch)
tree25c6e4482c10189121acfa2bf0f54130a9876b63 /gcc/cgraphunit.c
parentb71b0310532ccb4edefc4326ed8ff7d945b57df4 (diff)
downloadgcc-9d95b2b0274da8229a9c7961422e0f7d44d714fd.tar.gz
PR middle-end/16460
* cgraph.c (cgraph_unnest_node): New function. (c_finalize): Rename to .... (c_warn_unused_result_recursivly): ... this one; do only the warning (finish_function): Finalize the toplevel function; do not lower nested tree. * cgraph.h (cgraph_unnest_node): Declare. * cgraphunit.c (decide_is_function_needed): Do not use cgraph nestedness datastructure. * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs. * reload1.c (set_label_offsets): Fix call of set_label_offsets. * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code. * utils.c (gnat_finalize): Remove. (end_subprog_body): Directly call cgraph_finalize_function; do not lower the nested functions. * trans-decl.c (build_entry_thunks): Finalize the function; do not lower tree. (gfc_generate_function_code): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87770 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraphunit.c')
-rw-r--r--gcc/cgraphunit.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index e4348ca8b83..7da68540108 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -263,7 +263,7 @@ static tree memory_identifier;
static bool
decide_is_function_needed (struct cgraph_node *node, tree decl)
{
- struct cgraph_node *origin;
+ tree origin;
/* If we decided it was needed before, but at the time we didn't have
the body of the function available, then it's still needed. We have
@@ -303,8 +303,9 @@ decide_is_function_needed (struct cgraph_node *node, tree decl)
return false;
/* Nested functions of extern inline function shall not be emit unless
we inlined the origin. */
- for (origin = node->origin; origin; origin = origin->origin)
- if (DECL_EXTERNAL (origin->decl))
+ for (origin = decl_function_context (decl); origin;
+ origin = decl_function_context (origin))
+ if (DECL_EXTERNAL (origin))
return false;
/* We want to emit COMDAT functions only when absolutely necessary. */
if (DECL_COMDAT (decl))
@@ -586,6 +587,9 @@ cgraph_finalize_function (tree decl, bool nested)
notice_global_symbol (decl);
node->decl = decl;
node->local.finalized = true;
+ if (node->nested)
+ lower_nested_functions (decl);
+ gcc_assert (!node->nested);
/* If not unit at a time, then we need to create the call graph
now, so that called functions can be queued and emitted now. */