Remove empty directory gcc/testsuite/g++.dg/dso.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210742 138bc75d-0d04-0410-961f-82ee72b054a4
libsanitizer merge from upstream r209283

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210743 138bc75d-0d04-0410-961f-82ee72b054a4
Add forgotten ChangeLog entries for 2 patches.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210744 138bc75d-0d04-0410-961f-82ee72b054a4
	* MAINTAINERS: Update my affiliation/email.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210745 138bc75d-0d04-0410-961f-82ee72b054a4
Remove IA64 speculation tweaking flags

	* config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
	speculation tuning flags.
	(msched-prefer-non-data-spec-insns,)
	(msched-prefer-non-control-spec-insns): Obsolete options.
	* haifa-sched.c (choose_ready): Remove handling of
	PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
	* sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
	and PREFER_NON_DATA_SPEC.
	* sel-sched.c (process_spec_exprs): Remove handling of
	PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210746 138bc75d-0d04-0410-961f-82ee72b054a4
Cleanup and improve multipass_dfa_lookahead_guard

	* config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
	(core2i7_first_cycle_multipass_begin,)
	(core2i7_first_cycle_multipass_issue,)
	(core2i7_first_cycle_multipass_backtrack): Update signature.
	* config/ia64/ia64.c
	(ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
	(ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
	hook definition.
	(ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
	ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
	values.
	* config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
	return values.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in
	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
	* haifa-sched.c (ready_try): Make signed to allow negative values.
	(rebug_ready_list_1): Update.
	(choose_ready): Simplify.
	(sched_extend_ready_list): Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210747 138bc75d-0d04-0410-961f-82ee72b054a4