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decl2.c (start_static_storage_duration_function): Fix comment.

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* decl2.c (start_static_storage_duration_function): Fix comment.
	(finish_file): Create static storage duration functions lazily.

From-SVN: r27029
This commit is contained in:
Mark Mitchell 1999-05-19 11:24:18 +00:00 committed by Mark Mitchell
parent 6ada3468d8
commit c472cdfd0a
2 changed files with 25 additions and 15 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
1999-05-19 Mark Mitchell <mark@codesourcery.com>
* decl2.c (start_static_storage_duration_function): Fix comment.
(finish_file): Create static storage duration functions lazily.
1999-05-19 Jason Merrill <jason@yorick.cygnus.com>
Implement anonymous structs.

33
gcc/cp/decl2.c
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@ -3092,7 +3092,7 @@ start_static_storage_duration_function ()
/* Start the function itself. This is equivalent to declarating the
function as:
static inline void __ssdf (int __initialize_p, init __priority_p);
static void __ssdf (int __initialize_p, init __priority_p);
It is static because we only need to call this function from the
various constructor and destructor functions for this module. */
@ -3577,15 +3577,9 @@ finish_file ()
do
{
/* We need to start a new initialization function each time
through the loop. That's because we need to know which
vtables have been referenced, and TREE_SYMBOL_REFERENCED
isn't computed until a function is finished, and written out.
That's a deficiency in the back-end. When this is fixed,
these initialization functions could all become inline, with
resulting performance improvements. */
start_static_storage_duration_function ();
push_to_top_level ();
/* Non-zero if we need a static storage duration function on
this iteration through the loop. */
int need_ssdf_p = 0;
reconsider = 0;
@ -3606,10 +3600,6 @@ finish_file ()
/*data=*/0))
reconsider = 1;
/* Come back to the static storage duration function; we're
about to emit instructions there for static initializations
and such. */
pop_from_top_level ();
/* The list of objects with static storage duration is built up
in reverse order, so we reverse it here. We also clear
STATIC_AGGREGATES so that any new aggregates added during the
@ -3621,6 +3611,20 @@ finish_file ()
{
if (! TREE_ASM_WRITTEN (TREE_VALUE (vars)))
rest_of_decl_compilation (TREE_VALUE (vars), 0, 1, 1);
if (!need_ssdf_p)
{
/* We need to start a new initialization function each
time through the loop. That's because we need to
know which vtables have been referenced, and
TREE_SYMBOL_REFERENCED isn't computed until a
function is finished, and written out. That's a
deficiency in the back-end. When this is fixed,
these initialization functions could all become
inline, with resulting performance improvements. */
start_static_storage_duration_function ();
need_ssdf_p = 1;
}
do_static_initialization_and_destruction (TREE_VALUE (vars),
TREE_PURPOSE (vars));
reconsider = 1;
@ -3629,6 +3633,7 @@ finish_file ()
/* Finish up the static storage duration function for this
round. */
if (need_ssdf_p)
finish_static_storage_duration_function ();
/* Go through the various inline functions, and see if any need