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riscv-gcc-1
Commit 647c66cd by Kazu Hirata
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re PR middle-end/23971 (synth_mult running amok) 

	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.

From-SVN: r104494
parent 0178027c
Showing with 1 additions and 0 deletions
gcc/ChangeLog
2005-09-21 Kazu Hirata <kazu@codesourcery.com> 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
PR middle-end/23971
* expmed.c (alg_code): Add alg_impossible. * expmed.c (alg_code): Add alg_impossible.
(alg_hash_entry): Add cost. (alg_hash_entry): Add cost.
(synth_mult): Record alg_impossible in the hash table if (synth_mult): Record alg_impossible in the hash table if
......
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