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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-01 22:58:55 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2004-09-01 20:58:55 +0000 |
| commit | 6d9901e75f19dfd34480c4cf25859b7d4a3bff01 (patch) | |
| tree | 4f8dfeb1abc654e971b9c4f5130e5a5bacce5cbb /gcc/opts.c | |
| parent | d7fe1183215b7a04b62839775c775e6c4a5c90e1 (diff) | |
| download | gcc-6d9901e75f19dfd34480c4cf25859b7d4a3bff01.zip gcc-6d9901e75f19dfd34480c4cf25859b7d4a3bff01.tar.gz gcc-6d9901e75f19dfd34480c4cf25859b7d4a3bff01.tar.bz2 | |
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
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -93,6 +93,7 @@ static const char undocumented_msg[] = N_("This switch lacks documentation"); static bool profile_arc_flag_set, flag_profile_values_set; static bool flag_unroll_loops_set, flag_tracer_set; static bool flag_value_profile_transformations_set; +bool flag_speculative_prefetching_set; static bool flag_peel_loops_set, flag_branch_probabilities_set; /* Input file names. */ @@ -830,6 +831,10 @@ common_handle_option (size_t scode, const char *arg, int value) flag_tracer = value; if (!flag_value_profile_transformations_set) flag_value_profile_transformations = value; +#ifdef HAVE_prefetch + if (!flag_speculative_prefetching_set) + flag_speculative_prefetching = value; +#endif break; case OPT_fprofile_generate: @@ -839,6 +844,10 @@ common_handle_option (size_t scode, const char *arg, int value) flag_profile_values = value; if (!flag_value_profile_transformations_set) flag_value_profile_transformations = value; +#ifdef HAVE_prefetch + if (!flag_speculative_prefetching_set) + flag_speculative_prefetching = value; +#endif break; case OPT_fprofile_values: @@ -861,7 +870,11 @@ common_handle_option (size_t scode, const char *arg, int value) break; case OPT_fvpt: - flag_value_profile_transformations_set = value; + flag_value_profile_transformations_set = true; + break; + + case OPT_fspeculative_prefetching: + flag_speculative_prefetching_set = true; break; case OPT_frandom_seed: |