From 6d9901e75f19dfd34480c4cf25859b7d4a3bff01 Mon Sep 17 00:00:00 2001
From: Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Date: Wed, 1 Sep 2004 22:58:55 +0200
Subject: Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.

	* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
	* common.opt (fspeculative-prefetching): New.
	* flags.h (flag_speculative_prefetching_set): Declare.
	* gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
	values.
	* opts.c (flag_sepculative_prefetching_set): New variable.
	(common_handle_option): Handle -fspeculative-prefetching.
	* passes.c (rest_of_compilation): Ditto.
	* profile.c (instrument_values, compute_value_histograms, branch_prob):
	Use vectors instead of arrays.
	* toplev.c (process_options): Handle -fspeculative-prefetching.
	* rtl-profile.c: Include ggc.h.
	(rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
	rtl_gen_one_value_profiler_no_edge_manipulation,
	rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
	argument changed.
	* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
	tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
	argument changed.
	* value-prof.c: Include ggc.h.
	(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
	macros.
	(insn_prefetch_values_to_profile, find_mem_reference_1,
	find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
	speculative_prefetching_transform): New.
	(value_profile_transformations): Call speculative_prefetching_transform.
	(insn_values_to_profile): Call insn_prefetch_values_to_profile.
	(insn_divmod_values_to_profile, rtl_find_values_to_profile,
	tree_find_values_to_profile, find_values to profile): Use vectors
	instead of arrays.
	(free_profiled_values): Removed.
	* value-prof.h (struct histogram_value): Renamed to
	struct histogram_value_t.
	(histogram_value, histogram_values): New types.
	(find_values_to_profile): Declaration changed.
	(free_profiled_values): Removed.
	(struct profile_hooks): Type of argument of the hooks changed to
	histogram_value.
	* doc/invoke.texi (-fspeculative-prefetching): Document.

From-SVN: r86930
---
 gcc/flags.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gcc/flags.h')

diff --git a/gcc/flags.h b/gcc/flags.h
index c0fcc3c..fb24035 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -257,6 +257,10 @@ extern int flag_remove_unreachable_functions;
 /* Nonzero if we should track variables.  */
 extern int flag_var_tracking;
 
+/* True if flag_speculative_prefetching was set by user.  Used to suppress
+   warning message in case flag was set by -fprofile-{generate,use}.  */
+extern bool flag_speculative_prefetching_set;
+
 /* A string that's used when a random name is required.  NULL means
    to make it really random.  */
 
-- 
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