r266578 - in /branches/gcc-8-branch/gcc: Change...

[acsawdey@gcc.gnu.org]

Author: acsawdey
Date: Wed Nov 28 19:33:04 2018
New Revision: 266578

URL: https://gcc.gnu.org/viewcvs?rev=266578&root=gcc&view=rev
Log:
2018-11-28  Aaron Sawdey  <acsawdey@linux.ibm.com>

	Backport from mainline
	2018-10-25  Aaron Sawdey  <acsawdey@linux.ibm.com>

	* config/rs6000/rs6000-string.c (expand_strncmp_gpr_sequence): Change to
	a shorter sequence with fewer branches.
	(emit_final_str_compare_gpr): Ditto.

	Backport from mainline to allow the above code to go in:
	2018-06-14  Aaron Sawdey  <acsawdey@linux.ibm.com>

	* config/rs6000/rs6000-string.c (do_and3, do_and3_mask,
	do_cmpb3, do_rotl3): New functions.



Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/config/rs6000/rs6000-string.c