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| author | Tom de Vries <tom@codesourcery.com> | 2015-04-15 18:43:32 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-04-15 18:43:32 +0000 |
| commit | 5283d1ecc4ed755bca87e31afd0deaf8af17591a (patch) | |
| tree | 4cffd5a80e733e7a6761c0ee546bd4e5bf937ede /gcc/function.c | |
| parent | 3a1351b9daff403b268b4e08313bcbafe476be33 (diff) | |
| download | gcc-5283d1ecc4ed755bca87e31afd0deaf8af17591a.zip gcc-5283d1ecc4ed755bca87e31afd0deaf8af17591a.tar.gz gcc-5283d1ecc4ed755bca87e31afd0deaf8af17591a.tar.bz2 | |
Fix fdump-passes
2015-04-15 Tom de Vries <tom@codesourcery.com>
PR other/65487
* function.c (push_dummy_function): New function.
(init_dummy_function_start): Use push_dummy_function.
(pop_dummy_function): New function. Factored out of ...
(expand_dummy_function_end): ... here.
* function.h (push_dummy_function, pop_dummy_function): Declare.
* passes.c (pass_manager::dump_passes): Use push_dummy_function and
pop_dummy_function.
* tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
From-SVN: r222129
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/gcc/function.c b/gcc/function.c index cb974bf..7d4df92 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4862,6 +4862,29 @@ prepare_function_start (void) frame_pointer_needed = 0; } +void +push_dummy_function (bool with_decl) +{ + tree fn_decl, fn_type, fn_result_decl; + + gcc_assert (!in_dummy_function); + in_dummy_function = true; + + if (with_decl) + { + fn_type = build_function_type_list (void_type_node, NULL_TREE); + fn_decl = build_decl (UNKNOWN_LOCATION, FUNCTION_DECL, NULL_TREE, + fn_type); + fn_result_decl = build_decl (UNKNOWN_LOCATION, RESULT_DECL, + NULL_TREE, void_type_node); + DECL_RESULT (fn_decl) = fn_result_decl; + } + else + fn_decl = NULL_TREE; + + push_struct_function (fn_decl); +} + /* Initialize the rtl expansion mechanism so that we can do simple things like generate sequences. This is used to provide a context during global initialization of some passes. You must call expand_dummy_function_end @@ -4870,9 +4893,7 @@ prepare_function_start (void) void init_dummy_function_start (void) { - gcc_assert (!in_dummy_function); - in_dummy_function = true; - push_struct_function (NULL_TREE); + push_dummy_function (false); prepare_function_start (); } @@ -5144,6 +5165,13 @@ expand_function_start (tree subr) stack_check_probe_note = emit_note (NOTE_INSN_DELETED); } +void +pop_dummy_function (void) +{ + pop_cfun (); + in_dummy_function = false; +} + /* Undo the effects of init_dummy_function_start. */ void expand_dummy_function_end (void) @@ -5159,8 +5187,7 @@ expand_dummy_function_end (void) free_after_parsing (cfun); free_after_compilation (cfun); - pop_cfun (); - in_dummy_function = false; + pop_dummy_function (); } /* Helper for diddle_return_value. */ |