From bc6d3f91a344f7ba4840fd41890076c62d2a538a Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Thu, 2 Jun 2011 10:48:11 +0000 Subject: 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 --- gcc/function.c | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'gcc/function.c') 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; } -- cgit v1.1