diff options
Diffstat (limited to 'gcc/rtl.c')
| -rw-r--r-- | gcc/rtl.c | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c index fd794498d88..d241c83885b 100644 --- a/gcc/rtl.c +++ b/gcc/rtl.c @@ -109,7 +109,7 @@ const enum rtx_class rtx_class[NUM_RTX_CODE] = { const unsigned char rtx_code_size[NUM_RTX_CODE] = { #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) \ (((ENUM) == CONST_INT || (ENUM) == CONST_DOUBLE \ - || (ENUM) == CONST_FIXED) \ + || (ENUM) == CONST_FIXED || (ENUM) == CONST_WIDE_INT) \ ? RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (HOST_WIDE_INT) \ : RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (rtunion)), @@ -181,18 +181,24 @@ shallow_copy_rtvec (rtvec vec) unsigned int rtx_size (const_rtx x) { + if (CONST_WIDE_INT_P (x)) + return (RTX_HDR_SIZE + + sizeof (struct hwivec_def) + + ((CONST_WIDE_INT_NUNITS (x) - 1) + * sizeof (HOST_WIDE_INT))); if (GET_CODE (x) == SYMBOL_REF && SYMBOL_REF_HAS_BLOCK_INFO_P (x)) return RTX_HDR_SIZE + sizeof (struct block_symbol); return RTX_CODE_SIZE (GET_CODE (x)); } -/* Allocate an rtx of code CODE. The CODE is stored in the rtx; - all the rest is initialized to zero. */ +/* Allocate an rtx of code CODE with EXTRA bytes in it. The CODE is + stored in the rtx; all the rest is initialized to zero. */ rtx -rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL) +rtx_alloc_stat_v (RTX_CODE code MEM_STAT_DECL, int extra) { - rtx rt = ggc_alloc_rtx_def_stat (RTX_CODE_SIZE (code) PASS_MEM_STAT); + rtx rt = ggc_alloc_rtx_def_stat (RTX_CODE_SIZE (code) + extra + PASS_MEM_STAT); /* We want to clear everything up to the FLD array. Normally, this is one int, but we don't want to assume that and it isn't very @@ -210,6 +216,31 @@ rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL) return rt; } +/* Allocate an rtx of code CODE. The CODE is stored in the rtx; + all the rest is initialized to zero. */ + +rtx +rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL) +{ + return rtx_alloc_stat_v (code PASS_MEM_STAT, 0); +} + +/* Write the wide constant X to OUTFILE. */ + +void +cwi_output_hex (FILE *outfile, const_rtx x) +{ + int i = CWI_GET_NUM_ELEM (x); + gcc_assert (i > 0); + if (CWI_ELT (x, i - 1) == 0) + /* The HOST_WIDE_INT_PRINT_HEX prepends a 0x only if the val is + non zero. We want all numbers to have a 0x prefix. */ + fprintf (outfile, "0x"); + fprintf (outfile, HOST_WIDE_INT_PRINT_HEX, CWI_ELT (x, --i)); + while (--i >= 0) + fprintf (outfile, HOST_WIDE_INT_PRINT_PADDED_HEX, CWI_ELT (x, i)); +} + /* Return true if ORIG is a sharable CONST. */ @@ -646,6 +677,10 @@ iterative_hash_rtx (const_rtx x, hashval_t hash) return iterative_hash_object (i, hash); case CONST_INT: return iterative_hash_object (INTVAL (x), hash); + case CONST_WIDE_INT: + for (i = 0; i < CONST_WIDE_INT_NUNITS (x); i++) + hash = iterative_hash_object (CONST_WIDE_INT_ELT (x, i), hash); + return hash; case SYMBOL_REF: if (XSTR (x, 0)) return iterative_hash (XSTR (x, 0), strlen (XSTR (x, 0)) + 1, @@ -811,6 +846,16 @@ rtl_check_failed_block_symbol (const char *file, int line, const char *func) /* XXX Maybe print the vector? */ void +cwi_check_failed_bounds (const_rtx x, int n, const char *file, int line, + const char *func) +{ + internal_error + ("RTL check: access of hwi elt %d of vector with last elt %d in %s, at %s:%d", + n, CWI_GET_NUM_ELEM (x) - 1, func, trim_filename (file), line); +} + +/* XXX Maybe print the vector? */ +void rtvec_check_failed_bounds (const_rtvec r, int n, const char *file, int line, const char *func) { |