r239219 - in /trunk/gcc: ChangeLog testsuite/Ch...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Sun Aug  7 10:50:16 2016
New Revision: 239219

URL: https://gcc.gnu.org/viewcvs?rev=239219&root=gcc&view=rev
Log:

	* tree-ssa-threadbackward.c: Include tree-inline.h
	(profitable_jump_thread_path): Use estimate_num_insns to estimate
	size of copied block; for cold paths reduce duplication.
	(find_jump_threads_backwards): Remove redundant tests.
	(pass_thread_jumps::gate): Enable for -Os.
	* gcc.dg/tree-ssa/ssa-dom-thread-7.c: Update testcase.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-7.c
    trunk/gcc/tree-ssa-threadbackward.c