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jump.c (jump_optimize_1): Amend last change to test only the form of the operand, not the insn. 

* jump.c (jump_optimize_1): Amend last change to test only the
        form of the operand, not the insn.

From-SVN: r29741
This commit is contained in:
Richard Henderson 1999-09-30 18:13:51 -07:00 committed by Richard Henderson
parent 6d97e0b42e
commit 39cc9917e2
2 changed files with 9 additions and 6 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
* jump.c (jump_optimize_1): Amend last change to test only the
form of the operand, not the insn.
* jump.c (jump_optimize_1) [conditional_move]: Use general_operand
not register_operand to determine when B may need preloading.

12
gcc/jump.c
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@ -1169,11 +1169,11 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan, mark_labels_only)
start_sequence ();
/* If we're not dealing with a simple operand or the insn is
more complex than a simple SET, duplicate the computation
and replace the destination with a new temporary. */
if (general_operand (temp2, GET_MODE (var))
&& GET_CODE (PATTERN (temp)) == SET)
/* We're dealing with a single_set insn with no side effects
on SET_SRC. We do need to be reasonably certain that if
we need to force BVAL into a register that we won't
clobber the flags -- general_operand should suffice. */
if (general_operand (temp2, GET_MODE (var)))
bval = temp2;
else
{
@ -1183,7 +1183,7 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan, mark_labels_only)
SET_DEST (temp6) = bval;
emit_insn (PATTERN (new_insn));
}
target = emit_conditional_move (var, code,
cond0, cond1, VOIDmode,
aval, bval, GET_MODE (var),