osprey-gcc-4.2.0/gcc/cfglayout.h File Reference

#include "basic-block.h"

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Functions/Subroutines
void	cfg_layout_initialize (unsigned int)
void	cfg_layout_finalize (void)
unsigned int	insn_locators_initialize (void)
void	reemit_insn_block_notes (void)
bool	can_copy_bbs_p (basic_block *, unsigned)
void	copy_bbs (basic_block *, unsigned, basic_block *, edge *, unsigned, edge *, struct loop *, basic_block)
rtx	duplicate_insn_chain (rtx, rtx)
Variables
rtx	cfg_layout_function_footer

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Function Documentation

bool can_copy_bbs_p	(	basic_block *	,
		unsigned
	)

Definition at line 1215 of file cfglayout.c.

References BB_DUPLICATED, can_duplicate_block_p(), edge::dest, EDGE_ABNORMAL, end, edge::flags, flags, for(), FOR_EACH_EDGE, i, and ret.

Referenced by can_duplicate_loop_p(), duplicate_loop_to_header_edge(), slpeel_tree_duplicate_loop_to_edge_cfg(), and tree_duplicate_sese_region().

void cfg_layout_finalize

(

void

)

Definition at line 1023 of file cfglayout.c.

References basic_block_def::aux, break_superblocks(), ENTRY_BLOCK_PTR, fixup_fallthru_exit_predecessor(), fixup_reorder_chain(), FOR_BB_BETWEEN, free_aux_for_blocks(), free_original_copy_tables(), free_rbi_pool(), HAVE_epilogue, NULL, reload_completed, rtl_register_cfg_hooks(), verify_flow_info(), and verify_insn_chain().

Referenced by duplicate_computed_gotos(), partition_hot_cold_basic_blocks(), reorder_basic_blocks(), rest_of_handle_loop2(), rest_of_handle_sms(), rtl_loop_done(), thread_prologue_and_epilogue_insns(), and tracer().

void cfg_layout_initialize

(

unsigned

int

)

Definition at line 1132 of file cfglayout.c.

References alloc_rbi_pool(), cfg_layout_rtl_register_cfg_hooks(), cleanup_cfg(), CLEANUP_CFGLAYOUT, ENTRY_BLOCK_PTR, FOR_BB_BETWEEN, initialize_bb_rbi(), initialize_original_copy_tables(), NULL, and record_effective_endpoints().

void copy_bbs	(	basic_block *	,
		unsigned	,
		basic_block *	,
		edge *	,
		unsigned	,
		edge *	,
		struct loop *	,
		basic_block
	)

Definition at line 1217 of file cfglayout.c.

References add_bb_to_loop(), BB_DUPLICATED, CDI_DOMINATORS, loop::copy, edge::dest, dest, duplicate_block(), basic_block_def::flags, flags, FOR_EACH_EDGE, get_bb_copy(), get_immediate_dominator(), loop::header, i, loop::latch, basic_block_def::loop_father, NULL, redirect_edge_and_branch_force(), set_immediate_dominator(), and src.

rtx duplicate_insn_chain	(	rtx	,
		rtx
	)

Definition at line 992 of file cfglayout.c.

References delete_insn(), emit_barrier(), emit_copy_of_insn_after(), emit_note(), emit_note_copy(), gcc_assert, gcc_unreachable, GET_CODE, get_last_insn(), last, NEXT_INSN, NOTE_INSN_BASIC_BLOCK, NOTE_INSN_DELETED, NOTE_INSN_DELETED_LABEL, NOTE_INSN_EPILOGUE_BEG, NOTE_INSN_FUNCTION_BEG, NOTE_INSN_FUNCTION_END, NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_PROLOGUE_END, NOTE_INSN_REPEATED_LINE_NUMBER, NOTE_LINE_NUMBER, and PATTERN.

unsigned int insn_locators_initialize

(

void

)

void reemit_insn_block_notes

(

void

)

Definition at line 514 of file cfglayout.c.

References active_insn_p(), cfun, change_scope(), choose_inner_scope(), cur_block, DECL_INITIAL, delete_insn(), emit_note(), GET_CODE, get_insns(), i, insn, insn_scope(), JUMP_P, next_active_insn(), NOTE_INSN_DELETED, NULL, PATTERN, reorder_blocks(), XVECEXP, and XVECLEN.

Referenced by final_start_function().

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Variable Documentation

rtx cfg_layout_function_footer

Definition at line 41 of file cfglayout.c.

Referenced by cfg_layout_delete_block(), fixup_reorder_chain(), and record_effective_endpoints().