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re PR tree-optimization/81303 (410.bwaves regression caused by r249919)
authorRichard Biener <rguenther@suse.de>
Fri, 21 Jul 2017 07:13:57 +0000 (07:13 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 21 Jul 2017 07:13:57 +0000 (07:13 +0000)
commit1dae21ad9797ae5cb77db3f2d85e854f3ae121f4
treed1d367b6f08688e28fef90a8aa1c98a4fcfee6cctree | snapshot
parentac48cd5e89b1e50b1612c9473cf1f4a59b46ed0acommit | diff
re PR tree-optimization/81303 (410.bwaves regression caused by r249919)

2016-07-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/81303
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
into account prologue and epilogue iterations when raising
min_profitable_iters to sth at least covering one vector iteration.

From-SVN: r250416
gcc/ChangeLog diff | blob | history
gcc/tree-vect-loop.c diff | blob | history
Domain: System / Toolchain;