r255514 - in /trunk/gcc: ChangeLog common.opt d...

[matz@gcc.gnu.org]

Author: matz
Date: Fri Dec  8 17:41:58 2017
New Revision: 255514

URL: https://gcc.gnu.org/viewcvs?rev=255514&root=gcc&view=rev
Log:
Fix PR83323

	* gimple-loop-jam (unroll_jam_possible_p): Correct test for
	head-controlled loops and loop BBs.
	* common.opt (funroll-and-jam): Remove, instead ...
	(floop-unroll-and-jam): ... reuse this option.
	* opts.c (default_options_table): Use OPT_floop_unroll_and_jam.
	* doc/invoke.texi (-funroll-and-jam): Move docu to ...
	(-floop-unroll-and-jam): ... this option.

testsuite/
	* gcc.dg/pr83323.c: New test.
	* gcc.dg/unroll-and-jam.c: Use -floop-unroll-and-jam.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83323.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/gimple-loop-jam.c
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/unroll-and-jam.c