| commit | 13ea2c1f6cf133fb0ed47767787aabcb59919eb6 | |
| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sat, 18 Dec 2004 20:22:52 +0000 (18 20:22 +0000) | ||
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sat, 18 Dec 2004 20:22:52 +0000 (18 20:22 +0000) | ||
| tree | be8c1c0278641ae18ae9aa16fd05df79f9533593 | treesnapshot (tar.gz zip) |
| parent | bac09543806711a7b00ccd6cf918aee971f00306 | commitdiff |
PR tree-optimization/18800
* params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
* tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
(ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
(iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
(iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
New functions.
(iv_ca_extend): Return number of candidates in the set.
(try_add_cand_for): Add argument to iv_ca_extend calls.
(try_improve_iv_set): Use iv_ca_prune.
* doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92363 138bc75d-0d04-0410-961f-82ee72b054a4
* params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
* tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
(ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
(iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
(iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
New functions.
(iv_ca_extend): Return number of candidates in the set.
(try_add_cand_for): Add argument to iv_ca_extend calls.
(try_improve_iv_set): Use iv_ca_prune.
* doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92363 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/doc/invoke.texi | diffblobblamehistory | |
| gcc/params.def | diffblobblamehistory | |
| gcc/tree-ssa-loop-ivopts.c | diffblobblamehistory |