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ChangeLog for libcpp

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2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* directives.c (do_pragma_push_macro): New pragma handler.
	(do_pragma_pop_macro): Likewise.
	(_cpp_init_internal_pragmas): Add push_macro and
	pop_macro handler to internal pragmas.
	(lex_macro_node_from_str): Removed.
	(cpp_push_definition): Replace lex_macro_node_from_str
	by _cpp_lex_identifier.
	(cpp_pop_definition): Likewise.
	* internal.h (_cpp_lex_identifier): New prototype.
	(def_pragma_macro): New structure.
	(cpp_reader): New member pushed_macros.
	* lex.c (_cpp_lex_identifier): New function.
	(lex_identifier_intern): New function.
	* init.c (cpp_create_reader): Initialize pushed_macros
	member.
	(cpp_destroy): Free elements in pushed_macros member.
	* pch.c (_cpp_save_pushed_macros): New function.
	(_cpp_restore_pushed_macros): Likewise.
	(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
	(cpp_read_state): Use _cpp_restore_pushed_macros.

ChangeLog for gcc

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO):
	Removed.
	* c-pragma.c (def_pragma_macro_value): Likewise.
	(def_pragma_macro): Likewise.
	(pushed_macro_table): Likewise.
	(HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded
	code.
	* doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO):
	Removed.

ChangeLog for gcc/testsuite

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

	* g++.dg/torture/pushpop_macro.C: New testcase.
	* gcc.c-torture/execute/pushpop_macro.c: New testcase.
	* gcc.dg/cpp/pragma-pop_macro-1.c: Allow test for all
	targets.

From-SVN: r154098
This commit is contained in:
Kai Tietz 2009-11-11 18:37:19 +00:00 • committed by Kai Tietz
parent 110532c838
commit 17e7cb8550
16 changed files with 411 additions and 177 deletions
Download patch file Download diff file Expand all files Collapse all files

15
libcpp/init.c
View file

@ -216,6 +216,9 @@ cpp_create_reader (enum c_lang lang, hash_table *table,
pfile->a_buff = _cpp_get_buff (pfile, 0);
pfile->u_buff = _cpp_get_buff (pfile, 0);
/* Initialize table for push_macro/pop_macro. */
pfile->pushed_macros = 0;
/* The expression parser stack. */
_cpp_expand_op_stack (pfile);
@ -245,6 +248,7 @@ void
cpp_destroy (cpp_reader *pfile)
{
cpp_context *context, *contextn;
struct def_pragma_macro *pmacro;
tokenrun *run, *runn;
int i;
@ -296,6 +300,17 @@ cpp_destroy (cpp_reader *pfile)
free (pfile->comments.entries);
}
if (pfile->pushed_macros)
{
do
{
pmacro = pfile->pushed_macros;
pfile->pushed_macros = pmacro->next;
free (pmacro->name);
free (pmacro);
}
while (pfile->pushed_macros);
}
free (pfile);
}