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expmed.c (expand_mult_highpart_optab): Replace optab_handler with the new widening_optab_handler.

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2011-10-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* expmed.c (expand_mult_highpart_optab): Replace optab_handler
	with the new widening_optab_handler.

From-SVN: r179541
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Andreas Krebbel 2011-10-05 10:20:04 +00:00 committed by Andreas Krebbel
parent eb8f1123d9
commit 4d8752f06c
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* expmed.c (expand_mult_highpart_optab): Replace optab_handler
with the new widening_optab_handler.
2011-10-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50609

4
gcc/expmed.c
View File

@ -3467,7 +3467,7 @@ expand_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1,
/* Try widening multiplication. */
moptab = unsignedp ? umul_widen_optab : smul_widen_optab;
if (optab_handler (moptab, wider_mode) != CODE_FOR_nothing
if (widening_optab_handler (moptab, wider_mode, mode) != CODE_FOR_nothing
&& mul_widen_cost[speed][wider_mode] < max_cost)
{
tem = expand_binop (wider_mode, moptab, op0, narrow_op1, 0,
@ -3504,7 +3504,7 @@ expand_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1,
/* Try widening multiplication of opposite signedness, and adjust. */
moptab = unsignedp ? smul_widen_optab : umul_widen_optab;
if (optab_handler (moptab, wider_mode) != CODE_FOR_nothing
if (widening_optab_handler (moptab, wider_mode, mode) != CODE_FOR_nothing
&& size - 1 < BITS_PER_WORD
&& (mul_widen_cost[speed][wider_mode] + 2 * shift_cost[speed][mode][size-1]
+ 4 * add_cost[speed][mode] < max_cost))