r271008 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Wed May  8 11:37:45 2019
New Revision: 271008

URL: https://gcc.gnu.org/viewcvs?rev=271008&root=gcc&view=rev
Log:
	PR tree-optimization/90078
	* tree-ssa-loop-ivopts.c (INFTY): Increase value for infinite cost.
	(struct comp_cost): Promote type of members to int64_t.
	(infinite_cost): Don't set complexity in initialization.
	(comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
	overflows to infinite_cost.
	(adjust_setup_cost): Promote type of parameter and cost computation
	to int64_t.
	(struct ainc_cost_data, struct iv_ca): Promote type of member to
	int64_t.
	(get_scaled_computation_cost_at, determine_iv_cost): Promote type of
	cost computation to int64_t.
	(determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
	int64_t's format specifier in dump.

	gcc/testsuite
	* g++.dg/tree-ssa/pr90078.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr90078.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c