diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 3d51c88ad1e..bee3f052c3d 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -91,6 +91,7 @@ typedef union rtunion_def addr_diff_vec_flags rt_addr_diff_vec_flags; struct bitmap_head_def *rtbit; union tree_node *rttree; + struct basic_block_def *bb; } rtunion; /* RTL expression ("rtx"). */ @@ -404,6 +405,7 @@ extern char *reg_note_name[]; #define NOTE_BLOCK_NUMBER(INSN) ((INSN)->fld[3].rtint) #define NOTE_RANGE_INFO(INSN) ((INSN)->fld[3].rtx) #define NOTE_LIVE_INFO(INSN) ((INSN)->fld[3].rtx) +#define NOTE_BASIC_BLOCK(INSN) ((INSN)->fld[3].bb) /* If the NOTE_BLOCK_NUMBER field gets a -1, it means create a new block node for a live range block. */ @@ -469,6 +471,8 @@ extern char *reg_note_name[]; #define NOTE_INSN_RANGE_END -18 /* Record which registers are currently live. */ #define NOTE_INSN_LIVE -19 +/* Record the struct for the following basic block. */ +#define NOTE_INSN_BASIC_BLOCK -20 #if 0 /* These are not used, and I don't know what they were for. --rms. */ #define NOTE_DECL_NAME(INSN) ((INSN)->fld[3].rtstr) @@ -932,6 +936,7 @@ extern rtx emit_insn_before PROTO((rtx, rtx)); extern rtx emit_jump_insn_before PROTO((rtx, rtx)); extern rtx emit_call_insn_before PROTO((rtx, rtx)); extern rtx emit_barrier_before PROTO((rtx)); +extern rtx emit_label_before PROTO((rtx, rtx)); extern rtx emit_note_before PROTO((int, rtx)); extern rtx emit_insn_after PROTO((rtx, rtx)); extern rtx emit_jump_insn_after PROTO((rtx, rtx)); @@ -982,7 +987,6 @@ extern rtx simplify_unary_operation PROTO((enum rtx_code, enum machine_mode, rtx extern rtx simplify_binary_operation PROTO((enum rtx_code, enum machine_mode, rtx, rtx)); extern rtx simplify_ternary_operation PROTO((enum rtx_code, enum machine_mode, enum machine_mode, rtx, rtx, rtx)); extern rtx simplify_relational_operation PROTO((enum rtx_code, enum machine_mode, rtx, rtx)); -extern rtx nonlocal_label_rtx_list PROTO((void)); extern rtx gen_move_insn PROTO((rtx, rtx)); extern rtx gen_jump PROTO((rtx)); extern rtx gen_beq PROTO((rtx)); @@ -1300,6 +1304,7 @@ extern int comparison_dominates_p PROTO ((enum rtx_code, enum rtx_code)); extern int condjump_p PROTO ((rtx)); extern rtx condjump_label PROTO ((rtx)); extern int simplejump_p PROTO ((rtx)); +extern int returnjump_p PROTO ((rtx)); extern int sets_cc0_p PROTO ((rtx)); extern int invert_jump PROTO ((rtx, rtx)); extern int rtx_renumbered_equal_p PROTO ((rtx, rtx)); @@ -1415,6 +1420,10 @@ extern void expand_null_return PROTO((void)); extern void emit_jump PROTO ((rtx)); extern int preserve_subexpressions_p PROTO ((void)); +/* List (chain of EXPR_LIST) of labels heading the current handlers for + nonlocal gotos. */ +extern rtx nonlocal_goto_handler_labels; + /* In expr.c */ extern void init_expr_once PROTO ((void)); extern void move_by_pieces PROTO ((rtx, rtx, int, int)); |