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@ -21943,145 +21943,6 @@
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{
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int save_tree_used;
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--- a/gcc/genemit.c
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+++ b/gcc/genemit.c
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@@ -121,6 +121,24 @@ max_operand_vec (rtx insn, int arg)
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}
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static void
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+gen_vararg_prologue(int operands)
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+{
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+ int i;
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+
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+ if (operands > 1)
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+ {
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+ for (i = 1; i < operands; i++)
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+ printf(" rtx operand%d ATTRIBUTE_UNUSED;\n", i);
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+
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+ printf(" va_list args;\n\n");
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+ printf(" va_start(args, operand0);\n");
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+ for (i = 1; i < operands; i++)
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+ printf(" operand%d = va_arg(args, rtx);\n", i);
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+ printf(" va_end(args);\n\n");
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+ }
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+}
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+
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+static void
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print_code (RTX_CODE code)
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{
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const char *p1;
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@@ -405,18 +423,16 @@ gen_insn (rtx insn, int lineno)
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fatal ("match_dup operand number has no match_operand");
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/* Output the function name and argument declarations. */
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- printf ("rtx\ngen_%s (", XSTR (insn, 0));
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+ printf ("rtx\ngen_%s ", XSTR (insn, 0));
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+
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if (operands)
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- for (i = 0; i < operands; i++)
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- if (i)
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- printf (",\n\trtx operand%d ATTRIBUTE_UNUSED", i);
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- else
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- printf ("rtx operand%d ATTRIBUTE_UNUSED", i);
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+ printf("(rtx operand0 ATTRIBUTE_UNUSED, ...)\n");
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else
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- printf ("void");
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- printf (")\n");
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+ printf("(void)\n");
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printf ("{\n");
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+ gen_vararg_prologue(operands);
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+
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/* Output code to construct and return the rtl for the instruction body. */
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if (XVECLEN (insn, 1) == 1)
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@@ -456,16 +472,12 @@ gen_expand (rtx expand)
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operands = max_operand_vec (expand, 1);
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/* Output the function name and argument declarations. */
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- printf ("rtx\ngen_%s (", XSTR (expand, 0));
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+ printf ("rtx\ngen_%s ", XSTR (expand, 0));
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if (operands)
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- for (i = 0; i < operands; i++)
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- if (i)
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- printf (",\n\trtx operand%d", i);
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- else
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- printf ("rtx operand%d", i);
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+ printf("(rtx operand0 ATTRIBUTE_UNUSED, ...)\n");
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else
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- printf ("void");
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- printf (")\n");
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+ printf("(void)\n");
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+
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printf ("{\n");
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/* If we don't have any C code to write, only one insn is being written,
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@@ -475,6 +487,8 @@ gen_expand (rtx expand)
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&& operands > max_dup_opno
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&& XVECLEN (expand, 1) == 1)
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{
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+ gen_vararg_prologue(operands);
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+
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printf (" return ");
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gen_exp (XVECEXP (expand, 1, 0), DEFINE_EXPAND, NULL);
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printf (";\n}\n\n");
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@@ -488,6 +502,7 @@ gen_expand (rtx expand)
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for (; i <= max_scratch_opno; i++)
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printf (" rtx operand%d ATTRIBUTE_UNUSED;\n", i);
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printf (" rtx _val = 0;\n");
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+ gen_vararg_prologue(operands);
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printf (" start_sequence ();\n");
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/* The fourth operand of DEFINE_EXPAND is some code to be executed
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--- a/gcc/genflags.c
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+++ b/gcc/genflags.c
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@@ -127,7 +127,6 @@ static void
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gen_proto (rtx insn)
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{
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int num = num_operands (insn);
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- int i;
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const char *name = XSTR (insn, 0);
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int truth = maybe_eval_c_test (XSTR (insn, 2));
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@@ -158,12 +157,7 @@ gen_proto (rtx insn)
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if (num == 0)
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fputs ("void", stdout);
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else
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- {
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- for (i = 1; i < num; i++)
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- fputs ("rtx, ", stdout);
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-
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- fputs ("rtx", stdout);
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- }
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+ fputs("rtx, ...", stdout);
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puts (");");
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@@ -173,12 +167,7 @@ gen_proto (rtx insn)
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{
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printf ("static inline rtx\ngen_%s", name);
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if (num > 0)
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- {
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- putchar ('(');
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- for (i = 0; i < num-1; i++)
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- printf ("rtx ARG_UNUSED (%c), ", 'a' + i);
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- printf ("rtx ARG_UNUSED (%c))\n", 'a' + i);
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- }
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+ puts("(rtx ARG_UNUSED(a), ...)");
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else
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puts ("(void)");
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puts ("{\n return 0;\n}");
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--- a/gcc/genoutput.c
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+++ b/gcc/genoutput.c
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@@ -386,7 +386,7 @@ output_insn_data (void)
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}
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if (d->name && d->name[0] != '*')
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- printf (" (insn_gen_fn) gen_%s,\n", d->name);
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+ printf (" gen_%s,\n", d->name);
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else
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printf (" 0,\n");
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--- a/gcc/ifcvt.c
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+++ b/gcc/ifcvt.c
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@@ -77,7 +77,7 @@ static int num_possible_if_blocks;
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@ -22231,17 +22092,6 @@
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#if defined (__hppa) && W_TYPE_SIZE == 32
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("add %4,%5,%1\n\taddc %2,%3,%0" \
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--- a/gcc/optabs.h
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+++ b/gcc/optabs.h
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@@ -431,7 +431,7 @@ extern enum insn_code reload_out_optab[N
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extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1];
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-typedef rtx (*rtxfun) (rtx);
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+typedef rtx (*rtxfun) (rtx, ...);
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/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...)
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gives the gen_function to make a branch to test that condition. */
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--- a/gcc/regrename.c
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+++ b/gcc/regrename.c
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@@ -1592,6 +1592,9 @@ copyprop_hardreg_forward_1 (basic_block
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Gabor Juhos
16 years ago