[Bug tree-optimization/65963] Missed vectorization of loads strided with << when equivalent * succeeds

2016-02-23 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65963 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/65963] Missed vectorization of loads strided with << when equivalent * succeeds

2015-11-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65963 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug tree-optimization/65963] Missed vectorization of loads strided with << when equivalent * succeeds

2015-11-06 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65963 --- Comment #4 from alalaw01 at gcc dot gnu.org --- I confirm the testcase fails execution on armeb-none-eabi (also at -O0), but it does so both with and without the patch to tree-scalar-evolution.c, which did not change codegen (at -O2

[Bug tree-optimization/65963] Missed vectorization of loads strided with << when equivalent * succeeds

2015-11-05 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65963 --- Comment #2 from alalaw01 at gcc dot gnu.org --- Author: alalaw01 Date: Thu Nov 5 18:39:38 2015 New Revision: 229825 URL: https://gcc.gnu.org/viewcvs?rev=229825=gcc=rev Log: [PATCH] tree-scalar-evolution.c: Handle LSHIFT by constant gcc/: