r277964 - in /trunk/gcc: ChangeLog tree-vect-lo...

[avieira@gcc.gnu.org]

Author: avieira
Date: Fri Nov  8 11:30:50 2019
New Revision: 277964

URL: https://gcc.gnu.org/viewcvs?rev=277964&root=gcc&view=rev
Log:
[vect] Disable vectorization of epilogues for loops with SIMDUID set

gcc/ChangeLog:
2019-11-08  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
	for loops with SIMDUID set.  Enable epilogue vectorization for loops
	with SIMDLEN set after finding a main loop with a VF that matches it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c