r266820 - in /trunk/gcc: ChangeLog gimple-loop-...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Dec  5 11:05:59 2018
New Revision: 266820

URL: https://gcc.gnu.org/viewcvs?rev=266820&root=gcc&view=rev
Log:
	PR tree-optimization/87360
	* gimple-loop-jam.c (tree_loop_unroll_and_jam): On failure to analyze
	data dependencies, don't return false, just continue.  Formatting
	fixes.
	(merge_loop_tree, bb_prevents_fusion_p, unroll_jam_possible_p,
	fuse_loops): Formatting fixes.

	* g++.dg/opt/pr87360.C: New test.
	* gfortran.dg/pr87360.f90: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr87360.C
    trunk/gcc/testsuite/gfortran.dg/pr87360.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-loop-jam.c
    trunk/gcc/testsuite/ChangeLog