| commit | 1bfdbb292206491f4874a8b3dfa2dbb2d0c833e3 | |
| author | Paolo Bonzini <bonzini@gnu.org> | |
| Fri, 8 May 2009 06:51:12 +0000 (8 06:51 +0000) | ||
| committer | Paolo Bonzini <bonzini@gcc.gnu.org> | |
| Fri, 8 May 2009 06:51:12 +0000 (8 06:51 +0000) | ||
| tree | 25983327877f8281329815e9a674e6f487f23d30 | treesnapshot (tar.gz zip) |
| parent | 7e79080ad4a95295a120444587af4002cf0078de | commitdiff |
re PR rtl-optimization/33928 (30% performance slowdown in floating-point code caused by r118475)
2009-05-08 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/33928
* loop-invariant.c (struct use): Add addr_use_p.
(struct def): Add n_addr_uses.
(struct invariant): Add cheap_address.
(create_new_invariant): Set cheap_address.
(record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
(record_uses): Pass df_ref to record_use.
(get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses used
only as such.
From-SVN: r147270
2009-05-08 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/33928
* loop-invariant.c (struct use): Add addr_use_p.
(struct def): Add n_addr_uses.
(struct invariant): Add cheap_address.
(create_new_invariant): Set cheap_address.
(record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
(record_uses): Pass df_ref to record_use.
(get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses used
only as such.
From-SVN: r147270
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