diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 107 |
1 files changed, 1 insertions, 106 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 35e1f2fc528..ab03d6bff1b 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -754,14 +754,11 @@ extern const char * const reg_note_name[]; line is in. We use the same field to record block numbers temporarily in NOTE_INSN_BLOCK_BEG and NOTE_INSN_BLOCK_END notes. (We avoid lots of casts between ints and pointers if we use a different macro for the block number.) - The NOTE_INSN_RANGE_{START,END} and NOTE_INSN_LIVE notes record their - information as an rtx in the field. */ + */ #define NOTE_SOURCE_FILE(INSN) XCSTR (INSN, 4, NOTE) #define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE) #define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE) -#define NOTE_RANGE_INFO(INSN) XCEXP (INSN, 4, NOTE) -#define NOTE_LIVE_INFO(INSN) XCEXP (INSN, 4, NOTE) #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE) #define NOTE_EXPECTED_VALUE(INSN) XCEXP (INSN, 4, NOTE) #define NOTE_PREDICTION(INSN) XCINT (INSN, 4, NOTE) @@ -853,14 +850,6 @@ enum insn_note the line containing the inline call from being counted twice in gcov. */ NOTE_INSN_REPEATED_LINE_NUMBER, - /* Start/end of a live range region, where pseudos allocated on the stack - can be allocated to temporary registers. Uses NOTE_RANGE_INFO. */ - NOTE_INSN_RANGE_BEG, - NOTE_INSN_RANGE_END, - - /* Record which registers are currently live. Uses NOTE_LIVE_INFO. */ - NOTE_INSN_LIVE, - /* Record the struct for the following basic block. Uses NOTE_BASIC_BLOCK. */ NOTE_INSN_BASIC_BLOCK, @@ -1261,100 +1250,6 @@ do { \ #define USE_STORE_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT #endif - -/* Accessors for RANGE_INFO. */ -/* For RANGE_{START,END} notes return the RANGE_START note. */ -#define RANGE_INFO_NOTE_START(INSN) XCEXP (INSN, 0, RANGE_INFO) - -/* For RANGE_{START,END} notes return the RANGE_START note. */ -#define RANGE_INFO_NOTE_END(INSN) XCEXP (INSN, 1, RANGE_INFO) - -/* For RANGE_{START,END} notes, return the vector containing the registers used - in the range. */ -#define RANGE_INFO_REGS(INSN) XCVEC (INSN, 2, RANGE_INFO) -#define RANGE_INFO_REGS_REG(INSN, N) XCVECEXP (INSN, 2, N, RANGE_INFO) -#define RANGE_INFO_NUM_REGS(INSN) XCVECLEN (INSN, 2, RANGE_INFO) - -/* For RANGE_{START,END} notes, the number of calls within the range. */ -#define RANGE_INFO_NCALLS(INSN) XCINT (INSN, 3, RANGE_INFO) - -/* For RANGE_{START,END} notes, the number of insns within the range. */ -#define RANGE_INFO_NINSNS(INSN) XCINT (INSN, 4, RANGE_INFO) - -/* For RANGE_{START,END} notes, a unique # to identify this range. */ -#define RANGE_INFO_UNIQUE(INSN) XCINT (INSN, 5, RANGE_INFO) - -/* For RANGE_{START,END} notes, the basic block # the range starts with. */ -#define RANGE_INFO_BB_START(INSN) XCINT (INSN, 6, RANGE_INFO) - -/* For RANGE_{START,END} notes, the basic block # the range ends with. */ -#define RANGE_INFO_BB_END(INSN) XCINT (INSN, 7, RANGE_INFO) - -/* For RANGE_{START,END} notes, the loop depth the range is in. */ -#define RANGE_INFO_LOOP_DEPTH(INSN) XCINT (INSN, 8, RANGE_INFO) - -/* For RANGE_{START,END} notes, the bitmap of live registers at the start - of the range. */ -#define RANGE_INFO_LIVE_START(INSN) XCBITMAP (INSN, 9, RANGE_INFO) - -/* For RANGE_{START,END} notes, the bitmap of live registers at the end - of the range. */ -#define RANGE_INFO_LIVE_END(INSN) XCBITMAP (INSN, 10, RANGE_INFO) - -/* For RANGE_START notes, the marker # of the start of the range. */ -#define RANGE_INFO_MARKER_START(INSN) XCINT (INSN, 11, RANGE_INFO) - -/* For RANGE_START notes, the marker # of the end of the range. */ -#define RANGE_INFO_MARKER_END(INSN) XCINT (INSN, 12, RANGE_INFO) - -/* Original pseudo register # for a live range note. */ -#define RANGE_REG_PSEUDO(INSN,N) XCINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 0, REG) - -/* Pseudo register # original register is copied into or -1. */ -#define RANGE_REG_COPY(INSN,N) XCINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 1, REG) - -/* How many times a register in a live range note was referenced. */ -#define RANGE_REG_REFS(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 2) - -/* How many times a register in a live range note was set. */ -#define RANGE_REG_SETS(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 3) - -/* How many times a register in a live range note died. */ -#define RANGE_REG_DEATHS(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 4) - -/* Whether the original value is needed to be copied into the range register at - the start of the range. */ -#define RANGE_REG_COPY_FLAGS(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 5) - -/* # of insns the register copy is live over. */ -#define RANGE_REG_LIVE_LENGTH(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 6) - -/* # of calls the register copy is live over. */ -#define RANGE_REG_N_CALLS(INSN,N) XINT (XCVECEXP (INSN, 2, N, RANGE_INFO), 7) - -/* DECL_NODE pointer of the declaration if the register is a user defined - variable. */ -#define RANGE_REG_SYMBOL_NODE(INSN,N) XTREE (XCVECEXP (INSN, 2, N, RANGE_INFO), 8) - -/* BLOCK_NODE pointer to the block the variable is declared in if the - register is a user defined variable. */ -#define RANGE_REG_BLOCK_NODE(INSN,N) XTREE (XCVECEXP (INSN, 2, N, RANGE_INFO), 9) - -/* EXPR_LIST of the distinct ranges a variable is in. */ -#define RANGE_VAR_LIST(INSN) (XEXP (INSN, 0)) - -/* Block a variable is declared in. */ -#define RANGE_VAR_BLOCK(INSN) (XTREE (INSN, 1)) - -/* # of distinct ranges a variable is in. */ -#define RANGE_VAR_NUM(INSN) (XINT (INSN, 2)) - -/* For a NOTE_INSN_LIVE note, the registers which are currently live. */ -#define RANGE_LIVE_BITMAP(INSN) (XBITMAP (INSN, 0)) - -/* For a NOTE_INSN_LIVE note, the original basic block number. */ -#define RANGE_LIVE_ORIG_BLOCK(INSN) (XINT (INSN, 1)) - /* Determine if the insn is a PHI node. */ #define PHI_NODE_P(X) \ ((X) && GET_CODE (X) == INSN \ |