summaryrefslogtreecommitdiff
path: root/gcc/genpeep.c
diff options
context:
space:
mode:
authoraj <aj@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-01 15:59:10 +0000
committeraj <aj@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-01 15:59:10 +0000
commit1a97be37b9acd218052a467f7b1a26d3be1154f9 (patch)
tree1ed2af1b719c9ea42b10268e89af837f6cc20554 /gcc/genpeep.c
parent157ed81477280b70dd98c8ffdec26b827d15bdfa (diff)
downloadgcc-1a97be37b9acd218052a467f7b1a26d3be1154f9.tar.gz
* genrecog.c: Use ISO C90 prototypes.
(nodes_identical): Correct declaration to match prototype. (maybe_both_true): Likewise. (merge_trees): Likewise. * genpeep.c (gen_peephole): Remove #if 0 code. Use ISO C90 prototypes. * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code. Remove #if 0'ed function simplify_by_alternatives. (optimize_attrs): Remove #if 0'ed code. Remove ^L. Use ISO C90 prototypes. (make_canonical): Remove #if 0'ed code. (convert_const_symbol_ref): Remove #if 0'ed function. * gen-protos.c (main): Check for argument. * rtl.h: Use ISO C90 prototypes for functions from lists.c. * params.h: Use ISO C90 prototypes. * params.c: Likewise. * intl.c: Likewise. * intl.h: Likewise. * lists.c: Likewise. * errors.c: Likewise. * errors.h: Likewise. * gencodes.c: Likewise. * genpreds.c: Likewise. * genattr.c: Likewise. * gen-protos.c: Likewise. * genflags.c: Likewise * genconditions.c: Likewise. * genautomata.c: Likewise. * gencheck.c: Likewise. * genconfig.c: Likewise. * genconstants.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * gengenrtl.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * gensupport.c: Likewise. * gensupport.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67296 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genpeep.c')
-rw-r--r--gcc/genpeep.c54
1 files changed, 14 insertions, 40 deletions
diff --git a/gcc/genpeep.c b/gcc/genpeep.c
index f5fd84e1aab..5e22ec0b068 100644
--- a/gcc/genpeep.c
+++ b/gcc/genpeep.c
@@ -1,6 +1,6 @@
/* Generate code from machine description to perform peephole optimizations.
Copyright (C) 1987, 1989, 1992, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2003 Free Software Foundation, Inc.
This file is part of GCC.
@@ -53,14 +53,13 @@ static int n_operands;
static int insn_code_number = 0;
-static void gen_peephole PARAMS ((rtx));
-static void match_rtx PARAMS ((rtx, struct link *, int));
-static void print_path PARAMS ((struct link *));
-static void print_code PARAMS ((RTX_CODE));
+static void gen_peephole (rtx);
+static void match_rtx (rtx, struct link *, int);
+static void print_path (struct link *);
+static void print_code (RTX_CODE);
static void
-gen_peephole (peep)
- rtx peep;
+gen_peephole (rtx peep)
{
int ninsns = XVECLEN (peep, 0);
int i;
@@ -68,9 +67,6 @@ gen_peephole (peep)
n_operands = 0;
printf (" insn = ins1;\n");
-#if 0
- printf (" want_jump = 0;\n");
-#endif
for (i = 0; i < ninsns; i++)
{
@@ -86,14 +82,9 @@ gen_peephole (peep)
printf (" if (GET_CODE (insn) == CODE_LABEL\n\
|| GET_CODE (insn) == BARRIER)\n goto L%d;\n",
- insn_code_number);
+ insn_code_number);
}
-#if 0
- printf (" if (GET_CODE (insn) == JUMP_INSN)\n");
- printf (" want_jump = JUMP_LABEL (insn);\n");
-#endif
-
printf (" pat = PATTERN (insn);\n");
/* Walk the insn's pattern, remembering at all times the path
@@ -117,15 +108,6 @@ gen_peephole (peep)
printf (" PATTERN (ins1) = gen_rtx_PARALLEL (VOIDmode, gen_rtvec_v (%d, operands));\n", n_operands);
-#if 0
- printf (" if (want_jump && GET_CODE (ins1) != JUMP_INSN)\n");
- printf (" {\n");
- printf (" rtx insn2 = emit_jump_insn_before (PATTERN (ins1), ins1);\n");
- printf (" delete_related_insns (ins1);\n");
- printf (" ins1 = ins2;\n");
- printf (" }\n");
-#endif
-
/* Record this define_peephole's insn code in the insn,
as if it had been recognized to match this. */
printf (" INSN_CODE (ins1) = %d;\n",
@@ -143,10 +125,7 @@ gen_peephole (peep)
}
static void
-match_rtx (x, path, fail_label)
- rtx x;
- struct link *path;
- int fail_label;
+match_rtx (rtx x, struct link *path, int fail_label)
{
RTX_CODE code;
int i;
@@ -256,7 +235,7 @@ match_rtx (x, path, fail_label)
case ADDRESS:
match_rtx (XEXP (x, 0), path, fail_label);
return;
-
+
default:
break;
}
@@ -343,8 +322,7 @@ match_rtx (x, path, fail_label)
evaluate to the rtx at that point. */
static void
-print_path (path)
- struct link *path;
+print_path (struct link *path)
{
if (path == 0)
printf ("pat");
@@ -363,20 +341,17 @@ print_path (path)
}
static void
-print_code (code)
- RTX_CODE code;
+print_code (RTX_CODE code)
{
const char *p1;
for (p1 = GET_RTX_NAME (code); *p1; p1++)
putchar (TOUPPER(*p1));
}
-extern int main PARAMS ((int, char **));
+extern int main (int, char **);
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
rtx desc;
@@ -457,8 +432,7 @@ from the machine description file `md'. */\n\n");
/* Define this so we can link with print-rtl.o to get debug_rtx function. */
const char *
-get_insn_name (code)
- int code ATTRIBUTE_UNUSED;
+get_insn_name (int code ATTRIBUTE_UNUSED)
{
return NULL;
}