Use std::unique_ptr for optinfo_item

As preliminary work towards an overhaul of how optinfo_items
interact with dump_pretty_printer, replace uses of optinfo_item * with
std::unique_ptr<optinfo_item> to make ownership clearer.

No functional change intended.

gcc/ChangeLog:
	* config/aarch64/aarch64.cc: Define INCLUDE_MEMORY.
	* config/arm/arm.cc: Likewise.
	* config/i386/i386.cc: Likewise.
	* config/loongarch/loongarch.cc: Likewise.
	* config/riscv/riscv-vector-costs.cc: Likewise.
	* config/riscv/riscv.cc: Likewise.
	* config/rs6000/rs6000.cc: Likewise.
	* dump-context.h (dump_context::emit_item): Convert "item" param
	from * to const &.
	(dump_pretty_printer::stash_item): Convert "item" param from
	optinfo_ * to std::unique_ptr<optinfo_item>.
	(dump_pretty_printer::emit_item): Likewise.
	* dumpfile.cc: Include "make-unique.h".
	(make_item_for_dump_gimple_stmt): Replace uses of optinfo_item *
	with std::unique_ptr<optinfo_item>.
	(dump_context::dump_gimple_stmt): Likewise.
	(make_item_for_dump_gimple_expr): Likewise.
	(dump_context::dump_gimple_expr): Likewise.
	(make_item_for_dump_generic_expr): Likewise.
	(dump_context::dump_generic_expr): Likewise.
	(make_item_for_dump_symtab_node): Likewise.
	(dump_pretty_printer::emit_items): Likewise.
	(dump_pretty_printer::emit_any_pending_textual_chunks): Likewise.
	(dump_pretty_printer::emit_item): Likewise.
	(dump_pretty_printer::stash_item): Likewise.
	(dump_pretty_printer::decode_format): Likewise.
	(dump_context::dump_printf_va): Fix overlong line.
	(make_item_for_dump_dec): Replace uses of optinfo_item * with
	std::unique_ptr<optinfo_item>.
	(dump_context::dump_dec): Likewise.
	(dump_context::dump_symtab_node): Likewise.
	(dump_context::begin_scope): Likewise.
	(dump_context::emit_item): Likewise.
	* gimple-loop-interchange.cc: Define INCLUDE_MEMORY.
	* gimple-loop-jam.cc: Likewise.
	* gimple-loop-versioning.cc: Likewise.
	* graphite-dependences.cc: Likewise.
	* graphite-isl-ast-to-gimple.cc: Likewise.
	* graphite-optimize-isl.cc: Likewise.
	* graphite-poly.cc: Likewise.
	* graphite-scop-detection.cc: Likewise.
	* graphite-sese-to-poly.cc: Likewise.
	* graphite.cc: Likewise.
	* opt-problem.cc: Likewise.
	* optinfo.cc (optinfo::add_item): Convert "item" param from
	optinfo_ * to std::unique_ptr<optinfo_item>.
	(optinfo::emit_for_opt_problem): Update for change to
	dump_context::emit_item.
	* optinfo.h: Add #error to fail immediately if INCLUDE_MEMORY
	wasn't defined, rather than fail to find std::unique_ptr.
	(optinfo::add_item): Convert "item" param from optinfo_ * to
	std::unique_ptr<optinfo_item>.
	* sese.cc: Define INCLUDE_MEMORY.
	* targhooks.cc: Likewise.
	* tree-data-ref.cc: Likewise.
	* tree-if-conv.cc: Likewise.
	* tree-loop-distribution.cc: Likewise.
	* tree-parloops.cc: Likewise.
	* tree-predcom.cc: Likewise.
	* tree-ssa-live.cc: Likewise.
	* tree-ssa-loop-ivcanon.cc: Likewise.
	* tree-ssa-loop-ivopts.cc: Likewise.
	* tree-ssa-loop-prefetch.cc: Likewise.
	* tree-ssa-loop-unswitch.cc: Likewise.
	* tree-ssa-phiopt.cc: Likewise.
	* tree-ssa-threadbackward.cc: Likewise.
	* tree-ssa-threadupdate.cc: Likewise.
	* tree-vect-data-refs.cc: Likewise.
	* tree-vect-generic.cc: Likewise.
	* tree-vect-loop-manip.cc: Likewise.
	* tree-vect-loop.cc: Likewise.
	* tree-vect-patterns.cc: Likewise.
	* tree-vect-slp-patterns.cc: Likewise.
	* tree-vect-slp.cc: Likewise.
	* tree-vect-stmts.cc: Likewise.
	* tree-vectorizer.cc: Likewise.

gcc/testsuite/ChangeLog:
	* gcc.dg/plugin/dump_plugin.c: Define INCLUDE_MEMORY.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/config/arm/arm.cc b/gcc/config/arm/arm.cc
index d54564a..1748544 100644
--- a/gcc/config/arm/arm.cc
+++ b/gcc/config/arm/arm.cc
@@ -23,6 +23,7 @@
 #define IN_TARGET_CODE 1
 
 #include "config.h"
+#define INCLUDE_MEMORY
 #define INCLUDE_STRING
 #include "system.h"
 #include "coretypes.h"