r271053 - in /trunk/gcc: ChangeLog doc/invoke.t...

[marxin@gcc.gnu.org]

Author: marxin
Date: Fri May 10 06:32:31 2019
New Revision: 271053

URL: https://gcc.gnu.org/viewcvs?rev=271053&root=gcc&view=rev
Log:
Add params for jump-table expansion params (PR middle-end/90340).

2019-05-10  Martin Liska  <mliska@suse.cz>

	PR middle-end/90340
	* doc/invoke.texi: New params.
	* params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
	(PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
	* tree-switch-conversion.c (jump_table_cluster::can_be_handled):
	Use it.
	* tree-switch-conversion.h (struct jump_table_cluster):
	Likewise.
2019-05-10  Martin Liska  <mliska@suse.cz>

	PR middle-end/90340
	* gcc.dg/tree-ssa/pr90340-2.c: New test.
	* gcc.dg/tree-ssa/pr90340.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr90340-2.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr90340.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/gcc/params.def
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-switch-conversion.c
    trunk/gcc/tree-switch-conversion.h