r239324 - in /trunk: gcc/ChangeLog gcc/testsuit...

[marxin@gcc.gnu.org]

Author: marxin
Date: Wed Aug 10 13:14:56 2016
New Revision: 239324

URL: https://gcc.gnu.org/viewcvs?rev=239324&root=gcc&view=rev
Log:
Add new *_atomic counter update function

	PR gcov-profile/58306
	* Makefile.in: New functions (modules) are added.
	* libgcov-profiler.c (__gcov_interval_profiler_atomic): New
	function.
	(__gcov_pow2_profiler_atomic): New function.
	(__gcov_one_value_profiler_body): New argument is instroduced.
	(__gcov_one_value_profiler): Call with the new argument.
	(__gcov_one_value_profiler_atomic): Likewise.
	(__gcov_indirect_call_profiler_v2): Likewise.
	(__gcov_time_profiler_atomic): New function.
	(__gcov_average_profiler_atomic): Likewise.
	(__gcov_ior_profiler_atomic): Likewise.
	* libgcov.h: Declare the aforementioned functions.
	PR gcov-profile/58306
	* gcc.dg/tree-prof/val-profiler-threads-1.c: New test.
	PR gcov-profile/58306
	* tree-profile.c (gimple_init_edge_profiler): Create conditionally
	atomic variants of profile update functions.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-prof/val-profiler-threads-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-profile.c
    trunk/libgcc/ChangeLog
    trunk/libgcc/Makefile.in
    trunk/libgcc/libgcov-profiler.c
    trunk/libgcc/libgcov.h