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authorsandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-05 14:24:54 +0000
committersandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-05 14:24:54 +0000
commit87d4aa85da6af10588ef2c32dd4956cc1f5b7d08 (patch)
tree62913df8af7e441af79b5b56d4d9cfe14bbd53e5 /gcc/function.h
parentf6be6a9658f76b62ade6d8ee67829aba87580062 (diff)
downloadgcc-87d4aa85da6af10588ef2c32dd4956cc1f5b7d08.tar.gz
2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
gcc/ Add target hook invoked when cfun changes. * doc/tm.texi (TARGET_SET_CURRENT_FUNCTION): Document. * target.h (struct gcc_target): Add set_current_function. * target-def.h (TARGET_SET_CURRENT_FUNCTION): Define. (TARGET_INITIALIZER): Add initializer for set_current_function. * tree.h (push_struct_function): New. * tree-inline.h (push_cfun, pop_cfun): Move declarations to... * function.h: Here. (set_cfun): Declare. * tree-inline.c (cfun_stack, push_cfun, pop_cfun): Moved to... * function.c: Here. (push_function_context_to): Use allocate_struct_function to create null context, not init_dummy_function_start. Use set_cfun. (pop_function_context_from): Use set_cfun. (in_dummy_function): New. (invoke_set_current_function_hook): New. (set_cfun): New. (push_cfun, pop_cfun): Use set_cfun. (push_struct_function): New. (allocate_struct_function): Call invoke_set_current_function_hook before returning. (prepare_function_start): Don't set cfun here. Remove unused argument; fix all callers. (init_dummy_function_start): Fiddle with in_dummy_function. Call push_struct_function. (init_function_start): Set cfun here. (expand_dummy_function_end): Fiddle with in_dummy_function. Pop cfun. * omp-low.c (create_omp_child_function): Use push_struct_function and pop_cfun to save/restore state. (expand_omp_parallel): Remove unused saved_cfun variable. * cgraphunit.c (ipa_passes): Use set_cfun. * gimple-low.c (record_vars_into): Use push_cfun/pop_cfun here. * dwarf2out.c (dwarf2out_abstract_function): Likewise. * matrix-reorg.c (transform_allocation_sites): Likewise. (matrix_reorg): Use set_cfun. * gimplify.c (gimplify_function_tree): Use push_cfun/pop_cfun here. * tree-optimize.c (tree_rest_of_compilation): Remove one redundant assignment to cfun; use set_cfun for the other. * tree-cfg.c (move_sese_region_to_fn): Use set_cfun. (dump_function_to_file): Use push_cfun/pop_cfun here. * c-decl.c (finish_function): Use set_cfun. gcc/ada/ * trans.c (Compilation_unit_to_gnu): Use set_cfun. * utils.c (end_subprog_body): Likewise. gcc/cp/ * decl.c (finish_function): Use set_cfun. * method.c (use_thunk): Likewise. gcc/fortran/ * trans-decl.c (build_entry_thunks): Use set_cfun. (gfc_generate_function_code): Likewise. gcc/java/ * decl.c (finish_method): Use set_cfun. gcc/treelang/ * treetree.c (tree_code_create_function_wrapup): Use set_cfun. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128132 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.h')
-rw-r--r--gcc/function.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h
index 084f05b77b1..1317d81f4e6 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -474,6 +474,11 @@ extern int virtuals_instantiated;
/* Nonzero if at least one trampoline has been created. */
extern int trampolines_created;
+/* cfun shouldn't be set directly; use one of these functions instead. */
+extern void set_cfun (struct function *new_cfun);
+extern void push_cfun (struct function *new_cfun);
+extern void pop_cfun (void);
+
/* For backward compatibility... eventually these should all go away. */
#define current_function_pops_args (cfun->pops_args)
#define current_function_returns_struct (cfun->returns_struct)