PR middle-end/23971
commit96d317795fe91553b960cdcf6baca8b430326ca2
authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 21 Sep 2005 16:47:11 +0000 (21 16:47 +0000)
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 21 Sep 2005 16:47:11 +0000 (21 16:47 +0000)
tree6404159e8c2ede00a70f5ee8600c5815bc280fcf
parent44a03d75d5f0dd12374ef1b3748905c803163bd9
PR middle-end/23971
* expmed.c (alg_code): Add alg_impossible.
(alg_hash_entry): Add cost.
(synth_mult): Record alg_impossible in the hash table if
multiplication by a given integer is impossble within the
limit.  Speed up using alg_impossible.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104494 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog