diff options
Diffstat (limited to 'gcc/genoutput.c')
| -rw-r--r-- | gcc/genoutput.c | 127 |
1 files changed, 53 insertions, 74 deletions
diff --git a/gcc/genoutput.c b/gcc/genoutput.c index 7aa97697ef1..eaa4461c304 100644 --- a/gcc/genoutput.c +++ b/gcc/genoutput.c @@ -1,5 +1,5 @@ /* Generate code from to output assembler insns as recognized from rtl. - Copyright (C) 1987, 88, 92, 94, 95, 97, 1998 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 92, 94-95, 97-98, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -111,8 +111,6 @@ static void fatal PVPROTO ((const char *, ...)) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN; void fancy_abort PROTO((void)) ATTRIBUTE_NORETURN; static void error PVPROTO ((const char *, ...)) ATTRIBUTE_PRINTF_1; -static void mybcopy (); -static void mybzero (); static int n_occurrences PROTO((int, char *)); /* Define this so we can link with print-rtl.o to get debug_rtx function. */ @@ -684,13 +682,13 @@ gen_insn (insn) max_opno = -1; num_dups = 0; - mybzero (constraints, sizeof constraints); - mybzero (op_n_alternatives, sizeof op_n_alternatives); - mybzero (predicates, sizeof predicates); - mybzero (address_p, sizeof address_p); - mybzero (modes, sizeof modes); - mybzero (strict_low, sizeof strict_low); - mybzero (seen, sizeof seen); + memset (constraints, 0, sizeof constraints); + memset (op_n_alternatives, 0, sizeof op_n_alternatives); + memset (predicates, 0, sizeof predicates); + memset (address_p, 0, sizeof address_p); + memset (modes, 0, sizeof modes); + memset (strict_low, 0, sizeof strict_low); + memset (seen, 0, sizeof seen); for (i = 0; i < XVECLEN (insn, 1); i++) scan_operands (XVECEXP (insn, 1, i), 0, 0); @@ -698,12 +696,12 @@ gen_insn (insn) d->n_operands = max_opno + 1; d->n_dups = num_dups; - mybcopy (constraints, d->constraints, sizeof constraints); - mybcopy (op_n_alternatives, d->op_n_alternatives, sizeof op_n_alternatives); - mybcopy (predicates, d->predicates, sizeof predicates); - mybcopy (address_p, d->address_p, sizeof address_p); - mybcopy (modes, d->modes, sizeof modes); - mybcopy (strict_low, d->strict_low, sizeof strict_low); + memcpy (d->constraints, constraints, sizeof constraints); + memcpy (d->op_n_alternatives, op_n_alternatives, sizeof op_n_alternatives); + memcpy (d->predicates, predicates, sizeof predicates); + memcpy (d->address_p, address_p, sizeof address_p); + memcpy (d->modes, modes, sizeof modes); + memcpy (d->strict_low, strict_low, sizeof strict_low); validate_insn_alternatives (d); process_template (d, XSTR (insn, 3)); @@ -735,13 +733,13 @@ gen_peephole (peep) end_of_insn_data = d; max_opno = -1; - mybzero (constraints, sizeof constraints); - mybzero (op_n_alternatives, sizeof op_n_alternatives); - mybzero (predicates, sizeof predicates); - mybzero (address_p, sizeof address_p); - mybzero (modes, sizeof modes); - mybzero (strict_low, sizeof strict_low); - mybzero (seen, sizeof seen); + memset (constraints, 0, sizeof constraints); + memset (op_n_alternatives, 0, sizeof op_n_alternatives); + memset (predicates, 0, sizeof predicates); + memset (address_p, 0, sizeof address_p); + memset (modes, 0, sizeof modes); + memset (strict_low, 0, sizeof strict_low); + memset (seen, 0, sizeof seen); /* Get the number of operands by scanning all the patterns of the peephole optimizer. @@ -752,12 +750,12 @@ gen_peephole (peep) d->n_operands = max_opno + 1; d->n_dups = 0; - mybcopy (constraints, d->constraints, sizeof constraints); - mybcopy (op_n_alternatives, d->op_n_alternatives, sizeof op_n_alternatives); - mybzero (d->predicates, sizeof predicates); - mybzero (d->address_p, sizeof address_p); - mybzero (d->modes, sizeof modes); - mybzero (d->strict_low, sizeof strict_low); + memcpy (d->constraints, constraints, sizeof constraints); + memcpy (d->op_n_alternatives, op_n_alternatives, sizeof op_n_alternatives); + memset (d->predicates, 0, sizeof predicates); + memset (d->address_p, 0, sizeof address_p); + memset (d->modes, 0, sizeof modes); + memset (d->strict_low, 0, sizeof strict_low); validate_insn_alternatives (d); process_template (d, XSTR (peep, 2)); @@ -796,13 +794,13 @@ gen_expand (insn) /* Scan the operands to get the specified predicates and modes, since expand_binop needs to know them. */ - mybzero (constraints, sizeof constraints); - mybzero (op_n_alternatives, sizeof op_n_alternatives); - mybzero (predicates, sizeof predicates); - mybzero (address_p, sizeof address_p); - mybzero (modes, sizeof modes); - mybzero (strict_low, sizeof strict_low); - mybzero (seen, sizeof seen); + memset (constraints, 0, sizeof constraints); + memset (op_n_alternatives, 0, sizeof op_n_alternatives); + memset (predicates, 0, sizeof predicates); + memset (address_p, 0, sizeof address_p); + memset (modes, 0, sizeof modes); + memset (strict_low, 0, sizeof strict_low); + memset (seen, 0, sizeof seen); if (XVEC (insn, 1)) for (i = 0; i < XVECLEN (insn, 1); i++) @@ -811,12 +809,12 @@ gen_expand (insn) d->n_operands = max_opno + 1; d->n_dups = num_dups; - mybcopy (constraints, d->constraints, sizeof constraints); - mybcopy (op_n_alternatives, d->op_n_alternatives, sizeof op_n_alternatives); - mybcopy (predicates, d->predicates, sizeof predicates); - mybcopy (address_p, d->address_p, sizeof address_p); - mybcopy (modes, d->modes, sizeof modes); - mybcopy (strict_low, d->strict_low, sizeof strict_low); + memcpy (d->constraints, constraints, sizeof constraints); + memcpy (d->op_n_alternatives, op_n_alternatives, sizeof op_n_alternatives); + memcpy (d->predicates, predicates, sizeof predicates); + memcpy (d->address_p, address_p, sizeof address_p); + memcpy (d->modes, modes, sizeof modes); + memcpy (d->strict_low, strict_low, sizeof strict_low); d->template = 0; d->outfun = 0; @@ -851,13 +849,13 @@ gen_split (split) max_opno = -1; num_dups = 0; - mybzero (constraints, sizeof constraints); - mybzero (op_n_alternatives, sizeof op_n_alternatives); - mybzero (predicates, sizeof predicates); - mybzero (address_p, sizeof address_p); - mybzero (modes, sizeof modes); - mybzero (strict_low, sizeof strict_low); - mybzero (seen, sizeof seen); + memset (constraints, 0, sizeof constraints); + memset (op_n_alternatives, 0, sizeof op_n_alternatives); + memset (predicates, 0, sizeof predicates); + memset (address_p, 0, sizeof address_p); + memset (modes, 0, sizeof modes); + memset (strict_low, 0, sizeof strict_low); + memset (seen, 0, sizeof seen); /* Get the number of operands by scanning all the patterns of the split patterns. @@ -867,12 +865,12 @@ gen_split (split) d->n_operands = max_opno + 1; - mybzero (d->constraints, sizeof constraints); - mybzero (d->op_n_alternatives, sizeof op_n_alternatives); - mybzero (d->predicates, sizeof predicates); - mybzero (d->address_p, sizeof address_p); - mybzero (d->modes, sizeof modes); - mybzero (d->strict_low, sizeof strict_low); + memset (d->constraints, 0, sizeof constraints); + memset (d->op_n_alternatives, 0, sizeof op_n_alternatives); + memset (d->predicates, 0, sizeof predicates); + memset (d->address_p, 0, sizeof address_p); + memset (d->modes, 0, sizeof modes); + memset (d->strict_low, 0, sizeof strict_low); d->n_dups = 0; d->n_alternatives = 0; @@ -903,25 +901,6 @@ xrealloc (ptr, size) } static void -mybzero (b, length) - register char *b; - register unsigned length; -{ - while (length-- > 0) - *b++ = 0; -} - -static void -mybcopy (b1, b2, length) - register char *b1; - register char *b2; - register unsigned length; -{ - while (length-- > 0) - *b2++ = *b1++; -} - -static void fatal VPROTO ((const char *format, ...)) { #ifndef ANSI_PROTOTYPES |