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| author | Eric Botcazou <ebotcazou@adacore.com> | 2011-06-02 10:48:11 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2011-06-02 10:48:11 +0000 |
| commit | bc6d3f91a344f7ba4840fd41890076c62d2a538a (patch) | |
| tree | 5f109a1d3dfcb88bc0c15d333cf680895b7292b4 /gcc/function.c | |
| parent | 66bd20e7b61b37c6a13cb71e20be5f69236d0bbe (diff) | |
| download | gcc-bc6d3f91a344f7ba4840fd41890076c62d2a538a.zip gcc-bc6d3f91a344f7ba4840fd41890076c62d2a538a.tar.gz gcc-bc6d3f91a344f7ba4840fd41890076c62d2a538a.tar.bz2 | |
function.h (struct stack_usage): Remove dynamic_alloc_count field.
* function.h (struct stack_usage): Remove dynamic_alloc_count field.
(current_function_dynamic_alloc_count): Delete.
* builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
(expand_builtin_nonlocal_goto): Remove obsolete comment.
(expand_builtin_update_setjmp_buf): Remove dead code.
* cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
* explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
support.
* function.c (instantiate_virtual_regs): Likewise.
* postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
for a block with a single abnormal incoming edge.
* config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
* config/sparc/sparc-protos.h (load_got_register): Declare.
* config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
(load_got_register): Make global.
(sparc_frame_pointer_required): Add 'static'.
(sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
(sparc_builtin_setjmp_frame_value): New function.
* config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
(save_stack_nonlocal): New expander.
(restore_stack_nonlocal): Likewise.
(nonlocal_goto): Remove modes, adjust predicates and reimplement.
(nonlocal_goto_internal): New insn.
(goto_handler_and_restore): Delete.
(builtin_setjmp_setup): Likewise.
(do_builtin_setjmp_setup): Likewise.
(setjmp): Likewise.
(builtin_setjmp_receiver): New expander.
From-SVN: r174564
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/gcc/function.c b/gcc/function.c index c0350be..30cc9ff 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1937,17 +1937,6 @@ instantiate_virtual_regs (void) frame_pointer_rtx. */ virtuals_instantiated = 1; - /* See allocate_dynamic_stack_space for the rationale. */ -#ifdef SETJMP_VIA_SAVE_AREA - if (flag_stack_usage_info && cfun->calls_setjmp) - { - int align = PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT; - dynamic_offset = (dynamic_offset + align - 1) / align * align; - current_function_dynamic_stack_size - += current_function_dynamic_alloc_count * dynamic_offset; - } -#endif - return 0; } |