[Bug tree-optimization/66558] Missed vectorization of loop with control flow

2015-12-01 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66558 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolutio

[Bug tree-optimization/66558] Missed vectorization of loop with control flow

2015-11-13 Thread alahay01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66558 --- Comment #3 from alahay01 at gcc dot gnu.org --- Author: alahay01 Date: Fri Nov 13 10:51:34 2015 New Revision: 230297 URL: https://gcc.gnu.org/viewcvs?rev=230297&root=gcc&view=rev Log: Optimize condition reductions where the result is an integ

[Bug tree-optimization/66558] Missed vectorization of loop with control flow

2015-06-16 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66558 --- Comment #2 from alalaw01 at gcc dot gnu.org --- This generalizes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65947, but vectorizing the predicate as a reduction is not sufficient here.

[Bug tree-optimization/66558] Missed vectorization of loop with control flow

2015-06-16 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66558 --- Comment #1 from alalaw01 at gcc dot gnu.org --- Strategy could be similar to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54013 except finding the last bit rather than the first (and no jump out of the loop). That is, in the loop body: v_p