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r242386 - in /trunk/gcc: ChangeLog common.opt c...


Author: marxin
Date: Mon Nov 14 12:09:48 2016
New Revision: 242386

URL: https://gcc.gnu.org/viewcvs?rev=242386&root=gcc&view=rev
Log:
Introduce -fprofile-update=prefer-atomic

	PR bootstrap/78069
	* common.opt: Add prefer-atomic as a new enum value for
	-fprofile-update.
	* coretypes.h: Likewise.
	* doc/invoke.texi: Document the new option value.
	* gcc.c: Replace atomic with prefer-atomic.  Remove warning.
	* tree-profile.c (tree_profiling): Select default value
	of -fprofile-update when 'prefer-atomic' is selected.
	PR bootstrap/78069
	* gcc.dg/no_profile_instrument_function-attr-1.c: Update test
	to match scanned pattern.
	* gcc.dg/tree-ssa/ssa-lim-11.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/coretypes.h
    trunk/gcc/doc/invoke.texi
    trunk/gcc/gcc.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/no_profile_instrument_function-attr-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-11.c
    trunk/gcc/tree-profile.c


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