rs6000.c: Include params.h
* config/rs6000/rs6000.c: Include params.h
(optimization_options): Set max-grow-copy-bb-insns default to 16.
(bdesc_2arg): Delete vpkuhss and vpkuwss.
* config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete.
(UNSPEC_VPKUWSS): Delete.
(altivec_vpkuhss): Delete.
(altivec_vpkuwss): Delete.
* config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from
final condition.
(neg_eq0<mode>): Remove final condition.
(neg_eq<mode>): Remove condition and split-condition.
From-SVN: r106479