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Prettier visualization of COND_EXECs

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From-SVN: r37795
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Bernd Schmidt 2000-11-27 15:08:08 +00:00 committed by Bernd Schmidt
parent 7dbe6ae9b3
commit 375de5b62f
2 changed files with 15 additions and 3 deletions
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2
gcc/ChangeLog
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@ -1,5 +1,7 @@
2000-11-27 Bernd Schmidt <bernds@redhat.co.uk>
* haifa-sched.c (print_pattern): Prettier output for COND_EXEC.
* reload1.c (reload_cse_simplify_set): Pass down mode to cselib_lookup.
(reload_cse_simplify_operands): Do nothing about operands where both
the operand and the match_operand fail to give us a mode.

16
gcc/haifa-sched.c
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@ -5492,9 +5492,19 @@ print_pattern (buf, x, verbose)
sprintf (buf, "use %s", t1);
break;
case COND_EXEC:
print_value (t1, COND_EXEC_CODE (x), verbose);
print_value (t2, COND_EXEC_TEST (x), verbose);
sprintf (buf, "cond_exec %s %s", t1, t2);
if (GET_CODE (COND_EXEC_TEST (x)) == NE
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
print_value (t1, XEXP (COND_EXEC_TEST (x), 0), verbose);
else if (GET_CODE (COND_EXEC_TEST (x)) == EQ
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
{
t1[0] = '!';
print_value (t1 + 1, XEXP (COND_EXEC_TEST (x), 0), verbose);
}
else
print_value (t1, COND_EXEC_TEST (x), verbose);
print_pattern (t2, COND_EXEC_CODE (x), verbose);
sprintf (buf, "(%s) %s", t1, t2);
break;
case PARALLEL:
{