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(debug_reload): New function to print reload info set up by 

find_reloads.

From-SVN: r8348
This commit is contained in:
Richard Kenner 1994-10-27 13:05:04 -04:00
parent eae89e0400
commit 10bcde0da9
1 changed files with 108 additions and 0 deletions
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108
gcc/reload.c
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@ -86,6 +86,7 @@ a register with any other reload. */
#define REG_OK_STRICT
#include <stdio.h>
#include "config.h"
#include "rtl.h"
#include "insn-config.h"
@ -5670,3 +5671,110 @@ regno_clobbered_p (regno, insn)
return 0;
}
static char *reload_when_needed_name[] =
{
"RELOAD_FOR_INPUT",
"RELOAD_FOR_OUTPUT",
"RELOAD_FOR_INSN",
"RELOAD_FOR_INPUT_ADDRESS",
"RELOAD_FOR_OUTPUT_ADDRESS",
"RELOAD_FOR_OPERAND_ADDRESS",
"RELOAD_FOR_OPADDR_ADDR",
"RELOAD_OTHER",
"RELOAD_FOR_OTHER_ADDRESS"
};
static char *reg_class_names[] = REG_CLASS_NAMES;
/* This function is used to print the variables set by 'find_reloads' */
void
debug_reload()
{
int r;
fprintf (stderr, "\nn_reloads = %d\n", n_reloads);
for (r = 0; r < n_reloads; r++)
{
fprintf (stderr, "\nRELOAD %d\n", r);
if (reload_in[r])
{
fprintf (stderr, "\nreload_in (%s) = ", mode_name[reload_inmode[r]]);
debug_rtx (reload_in[r]);
}
if (reload_out[r])
{
fprintf (stderr, "\nreload_out (%s) = ", mode_name[reload_outmode[r]]);
debug_rtx (reload_out[r]);
}
fprintf (stderr, "%s, ", reg_class_names[(int) reload_reg_class[r]]);
fprintf (stderr, "%s (opnum = %d)", reload_when_needed_name[(int)reload_when_needed[r]],
reload_opnum[r]);
if (reload_optional[r])
fprintf (stderr, ", optional");
if (reload_in[r])
fprintf (stderr, ", inc by %d\n", reload_inc[r]);
if (reload_nocombine[r])
fprintf (stderr, ", can combine", reload_nocombine[r]);
if (reload_secondary_p[r])
fprintf (stderr, ", secondary_reload_p");
if (reload_in_reg[r])
{
fprintf (stderr, "\nreload_in_reg:\t\t\t");
debug_rtx (reload_in_reg[r]);
}
if (reload_reg_rtx[r])
{
fprintf (stderr, "\nreload_reg_rtx:\t\t\t");
debug_rtx (reload_reg_rtx[r]);
}
if (reload_secondary_in_reload[r] != -1)
{
fprintf (stderr, "\nsecondary_in_reload = ");
fprintf (stderr, "%d ", reload_secondary_in_reload[r]);
}
if (reload_secondary_out_reload[r] != -1)
{
if (reload_secondary_in_reload[r] != -1)
fprintf (stderr, ", secondary_out_reload = ");
else
fprintf (stderr, "\nsecondary_out_reload = ");
fprintf (stderr, "%d", reload_secondary_out_reload[r]);
}
if (reload_secondary_in_icode[r] != CODE_FOR_nothing)
{
fprintf (stderr, "\nsecondary_in_icode = ");
fprintf (stderr, "%s", insn_name[r]);
}
if (reload_secondary_out_icode[r] != CODE_FOR_nothing)
{
if (reload_secondary_in_icode[r] != CODE_FOR_nothing)
fprintf (stderr, ", secondary_out_icode = ");
else
fprintf (stderr, "\nsecondary_out_icode = ");
fprintf (stderr, "%s ", insn_name[r]);
}
fprintf (stderr, "\n");
}
fprintf (stderr, "\n");
}