Commit Graph

36 Commits

Author SHA1 Message Date
Gabriel Dos Reis
858904db9e tree-vn.c (vn_add): Use XNEW.
* tree-vn.c (vn_add): Use XNEW.
        * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC.
        (ccp_fold): Likewise.
        (fold_stmt_r): Use explicit cast to convert from void *.
        * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC.
        (new_temp_expr_table): Likewise.
        * gimplify.c (lookup_tmp_var): Use XNEW.
        (gimplify_asm_expr): Use explcit cast to convert from void *.
        * tree-into-ssa.c (get_ssa_name_ann): Likewise.
        (get_def_blocks_for): Use XNEW.
        (add_to_repl_tbl): Likewise.
        (mark_def_sites): Use explicit cast to convert from void *.
        (def_blocks_free): Likewise.
        (mark_def_sites_initialize_block): Likewise.
        (update_ssa): Use XNEWVEC.
        * tree-dfa.c (create_var_ann): Use GGC_NEW.
        (create_stmt_ann): Likewise.
        (create_tree_ann): Likewise.
        (referenced_var_insert): Likewise.
        (set_default_def): Likewise.
        (referenced_var_lookup_if_exists): Use explicit cast to
        * convert
        from void *.
        (referenced_var_lookup): Likewise.
        (default_def): Likewise.
        (set_default_def): Likewise.
        * tree-cfg.c (create_bb): Likewise.
        (edge_to_cases_cleanup): Likewise.
        (verify_node_sharing): Likewise.
        (record_switch_edge): Use XNEW.
        (cleanup_dead_labels): Use XCNEWVEC.
        (tree_duplicate_sese_region): Use XNEWVEC.
        * tree-scalar-evolution.c (get_instantiated_value): Likewise.
        * tree-ssa.c (verify_ssa): Use XCNEWVEC.
        (int_tree_map_eq): Use explicit cast to convert from void *.
        * libgcov.c (gcov_exit): Use explicit cast to convert from
        * void *.
        (__gcov_execl): Likewise.
        (__gcov_execlp): Likewise.
        (__gcov_execle): Likewise.
        * tree-eh.c (struct_ptr_eq): Likewise.
        (struct_ptr_hash): Likewise.
        (lookup_stmt_eh_region_fn): Likewise.
        (outside_finally_tree): Likewise.
        (find_goto_replacement): Likewise.
        (make_eh_edge): Likewise.
        (mark_eh_edge): Likewise.
        (add_stmt_to_eh_region_fn): Use GGC_NEW.
        (record_in_finally_tree): Use XNEW.
        (maybe_record_in_goto_queue): Use XRESIZEVEC.
        (lower_try_finally_copy): Use XCNEWVEC.

From-SVN: r108736
2005-12-18 01:19:20 +00:00
H.J. Lu
4969c0d82c linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
	(TARGET_POSIX_IO): This.
	* config/darwin.h: Likewise.
	* config/freebsd.h: Likewise.
	* config/linux.h: Likewise.
	* config/lynx.h: Likewise.
	* config/netbsd.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/s390/tpf.h: Likewise.
	* config/sh/embed-elf.h: Likewise.
	* config/sparc/linux64.h: Likewise.
	* config/sparc/linux.h: Likewise.
	* config/svr4.h: Likewise.
	* gcov-io.h: Likewise.

	* doc/tm.texi: Updated.

	* libgcov.c (create_file_directory): Defined only if
	TARGET_POSIX_IO is defined.
	(gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
	is defined.

From-SVN: r101973
2005-07-13 09:28:25 -07:00
Kelley Cook
366ccddb2b Update FSF address.
From-SVN: r101317
2005-06-25 02:02:01 +00:00
H.J. Lu
3ca48b3e72 libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation is needed.
2005-05-11  H.J. Lu  <hongjiu.lu@intel.com>

	* libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
	is needed.

From-SVN: r99584
2005-05-11 09:08:27 -07:00
Kazu Hirata
9d6aab7ef8 * fold-const.c, libgcov.c: Fix comment typos.
From-SVN: r99582
2005-05-11 15:21:28 +00:00
Grigory Zagorodnev
992f396fcb libgcov.c (create_file_directory): New function.
* libgcov.c (create_file_directory): New function. Create
	directory for the given file name.
	(gcov_max_filename): New static var. Keeps size of the longest
	file name.
	(gcov_exit): Always try to create directory for output
	file. Relocate each filename basing on environment vars.
	(__gcov_init): Remember the longest file name.
	* tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
	* doc/gcov.texi (Cross-profiling): New node documenting
	cross-profiling management.
	* doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.

From-SVN: r99523
2005-05-10 16:10:54 +00:00
Nathan Sidwell
232b67d9f8 Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
* Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
	* aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
	* configure.ac (enable_checking): Fix typos in runtime_checking.
	(ENABLE_RUNTIME_CHECKING): Mark as target template.
	(xm_file): Prepend auto-host.h
	(HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
	* mkconfig.sh: Do not automatically define USED_FOR_TARGET in
	tconfig.h.
	* crtstuff.c: Do not include auto-host.h.
	(IN_LIBGCC2): Do not define.
	* gcov-io.h: Include tconfig.h, not auto-host.h.
	* libgcc2.c: Do not include auto-host.h.
	(abort): Do not undefine.
	* libgcov.c: Remove unneeded comment about config.h.
	* unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
	* config.in, configure: Regenerated.

Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r99386
2005-05-08 10:13:19 +00:00
Kazu Hirata
fe9565ed02 attribs.c, [...]: Update copyright.
* attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
	coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
	errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
	genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
	integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
	machmode.def, mips-tfile.c, params.c, pretty-print.c,
	print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
	tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
	config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
	config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
	config/i386/cygming.h, config/i386/djgpp.h,
	config/i386/lynx.h, config/i386/netware.c,
	config/i386/winnt.c, config/ia64/ia64-c.c,
	config/iq2000/iq2000.c, config/m32r/little.h,
	config/m68k/m68k-protos.h, config/m68k/m68k.h,
	config/m68k/m68k.md, config/mcore/mcore.c,
	config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
	config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
	config/mn10300/mn10300.h, config/ns32k/netbsd.h,
	config/ns32k/ns32k.c, config/ns32k/ns32k.h,
	config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
	config/pdp11/pdp11.h, config/rs6000/darwin.h,
	config/rs6000/default64.h, config/rs6000/rs6000-c.c,
	config/s390/2064.md, config/s390/2084.md,
	config/s390/s390-modes.def, config/s390/s390-protos.h,
	config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
	config/stormy16/stormy16.c, config/vax/vax-protos.h,
	config/vax/vax.c, config/vax/vax.h,
	config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
	copyright.

From-SVN: r98914
2005-04-28 05:38:50 +00:00
Zdenek Dvorak
9885da8e1b Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler.
* Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
	_gcov_pow2_profiler and _gcov_one_value_profiler.
	(tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
	(GTFILES): Add $(srcdir)/tree-profile.c.
	* gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
	__gcov_one_value_profiler): Declare.
	* gimplify.c (force_gimple_operand): Check whether the statements
	should be produced in ssa form.
	(force_gimple_operand_bsi): New function.
	* libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
	__gcov_one_value_profiler): New functions.
	* rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
	the profiled value is a power of two or not.
	* tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
	* tree-flow.h (in_ssa_p): Declare.
	(force_gimple_operand_bsi): Declare.
	* tree-into-ssa.c (in_ssa_p): New variable.
	(rewrite_into_ssa): Set in_ssa_p.
	* tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
	* tree-profile.c: Include ggc.h and gt-tree-profile.h.
	(gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
	tree_one_value_profiler_fn): New variables.
	(tree_init_edge_profiler): Initialize the profiler function decls.
	(tree_gen_edge_profiler): Use global gcov_type_node.
	(prepare_instrumented_value): New function.
	(tree_gen_interval_profiler, tree_gen_interval_profiler,
	tree_gen_one_value_profiler): Call the library functions instead of
	creating instrumentation code.
	* tree.c (build_fn_decl): New function.
	* tree.h (build_fn_decl): Declare.
	* value-prof.c (rtl_divmod_values_to_profile,
	rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
	tree_mod_pow2_value_transform, tree_find_values_to_profile):
	Do not handle may_be_other and precise values of exponents at pow2
	profiler.
	(tree_mod_subtract_transform): Reflect that value field of
	histogram has changed meaning.
	(tree_divmod_values_to_profile): Record the values correctly.
	(tree_values_to_profile): Update comment.
	* value-prof.h (struct histogram_value_t): Remove pow2 data.

From-SVN: r98555
2005-04-22 10:57:04 +00:00
Nathan Sidwell
cccd217d2b gcov-io.h (GCOV_CHECK, [...]): Remove.
* gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
	GCOV_CHECK_WRITING): Remove.
	(gcov_position, gcov_rewrite): Use gcc_assert.
	* gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
	gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
	* libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
	gcc_assert.

From-SVN: r97392
2005-04-01 14:08:01 +00:00
Nathan Sidwell
00cf2913f8 gcov-io.h: Allow zero tag as EOF indicator.
* gcov-io.h: Allow zero tag as EOF indicator.
	(gcov_is_eof): Remove.
	(gcov_truncate): Remove.
	* gcov-io.c (gcov_seek): Always SEEK_SET.
	* libgcov.c (gcov_exit): Don't use gcov_truncate.  Write explicit
	EOF tag.
	* coverage.c (read_counts_file): Don't use gcov_is_eof.
	* gcov-dump.c (dump_file): Likewise.
	* gcov.c (read_graph_file, read_count_file): Likewise.

From-SVN: r85291
2004-07-29 08:58:59 +00:00
Zdenek Dvorak
d1c3882392 Makefile.in (LIBGCOV): Add _gcov_fork...
* Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
	_gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
	* builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
	BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
	BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
	* builtins.c (expand_builtin_fork_or_exec): New.
	(expand_builtin): Call it.
	* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
	BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
	* c-common.c (PID_TYPE): New macro.
	(c_common_nodes_and_builtins): Initialize pid_type_node.
	* calls.c (special_function_p): Do not handle fork and exec.
	(expand_call): Do not handle ECF_FORK_OR_EXEC.
	* gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
	__gcov_execv, __gcov_execvp, __gcov_execve): Declare.
	* libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
	__gcov_execv, __gcov_execvp, __gcov_execve): New.
	* tree.h (enum tree_index): Add TI_PID_TYPE.
	(pid_type_node): New macro.
	(ECF_FORK_OR_EXEC): Removed.

From-SVN: r81118
2004-04-23 22:50:16 +00:00
Kazu Hirata
2a9f2ad3a5 convert.c, [...]: Update copyright.
* convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
	config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
	copyright.

From-SVN: r78318
2004-02-23 17:02:51 +00:00
Jakub Jelinek
c2cd64b5a9 gcov-io.c (gcov_open): Use open + fdopen instead of fopen.
* gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
	fopen.
	* libgcov.c: Include sys/stat.h.
	* config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
	* config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
	* config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
	* config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.

From-SVN: r78281
2004-02-23 00:18:53 +01:00
Jan Hubicka
43ac26234a * libgcov.c (gcov_exit): Fix two pastos.
From-SVN: r71906
2003-09-29 17:09:36 +00:00
Zdenek Dvorak
50612a04e5 libgcov.c (gcov_exit): Cleanup and fix.
* libgcov.c (gcov_exit): Cleanup and fix.
	* profile.c (compute_value_histograms): Don't try to read profiles
	that are not present.

From-SVN: r70100
2003-08-02 10:30:48 +00:00
Nathan Sidwell
330d2e2ade gcov-io.h: Update documentation.
* gcov-io.h: Update documentation.
	(GCOV_UNSIGNED2STRING): New.
	(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
	GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
	GCOV_TAG_SUMMARY_LENGTH): Adjust.
	(GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
	GCOV_TAG_COUNTER_NUM): New.
	(GCOV_BLOCK_SIZE): Number of words.
	(gcov_var): Adjust buffer type.
	* gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
	(gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
	count, not byte count.
	(gcov_open): Adjust overread init.
	(gcov_allocate, gcov_write_unsigned, gcov_write_counter,
	gcov_write_string, gcov_write_tag, gcov_write_length,
	gcov_write_tag_length): Adjust.
	(gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
	(gcov_sync, gcov_seek): Adjust.
	* gcov-dump.c (print_usage): Show gcc version only.
	(dump_file): Use GCOV_UNSIGNED2STRING.
	(tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
	* gcov.c (print_version): Show gcc version only.
	(read_graph_file): Use GCOV_UNSIGNED2STRING. Use
	GCOV_TAG_*_NUM macros.
	(read_count_file): Use GCOV_UNSIGNED2STRING. Use
	GCOV_TAG_COUNTER_LENGTH.
	* coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
	Use GCOV_TAG_COUNTER_NUM.
	* libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
	(__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.

From-SVN: r69188
2003-07-10 14:13:01 +00:00
Nathan Sidwell
160e2e4f23 gcov-io.h: Update documentation.
* gcov-io.h: Update documentation.
	(GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
	GCOV_NOTE_MAGIC.
	(GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
	(GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
	(struct gcov_var): Change buffer's type. Add endian flag.
	(gcov_open): Remove mode in libgcov.
	(gcov_magic): Prototype.
	* gcov-io.c (from_file): New.
	(gcov_open): Clear endian flag.
	(gcov_magic): New.
	(gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
	pointers.
	(gcov_write_unsigned, gcov_write_counter, gcov_write_string,
	gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
	(gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
	* gcov-iov.c (main): Correct cast.
	* coverage.c (read_counts_file): Use gcov_magic. Remove endianness
	conversion.
	(gcov_begin_output): Use GCOV_NOTE_MAGIC.
	(coverage_init): Use GCOV_NOTE_SUFFIX.
	* libgcov.c (gcov_version_mismatch): Remove endianness conversion.
	Rename to gcov_version, and return flag.
	(gcov_exit): Use gcov_version.
	(__gcov_init): Use gcov_version.
	* Makefile.in (coverageexts): Update.
	* gcov.c (print_version): Remove endianness conversion.
	(create_file_names): Use GCOV_NOTE_SUFFIX.
	(read_graph_file): Use gcov_magic.
	(read_count_file): Likewise.
	* gcov-dump.c (dump_file): Remove endianness conversion, use
	gcov_magic.

From-SVN: r69137
2003-07-09 12:12:29 +00:00
Nathan Sidwell
dd486eb27c gcov-io.h: Add a local time stamp.
* gcov-io.h: Add a local time stamp.
	(struct gcov_info): Add stamp field.
	(gcov_truncate): New.
	* coverage.c (read_counts_file): Skip the stamp.
	(coverage_begin_output): Write the stamp.
	(build_gcov_info): Declare and init the stamp.
	(coverage_finish): Only unlink data file, if stamp is zero.
	* gcov-dump.c (dump_file): Dump the stamp.
	* gcov.c (bbg_stamp): New.
	(release_structures): Clear bbg_stamp.
	(read_graph_file): Read stamp.
	(read_count_file): Check stamp.
	* libgcov.c (gcov_exit): Check stamp and truncate if needed.

From-SVN: r69006
2003-07-06 14:51:48 +00:00
Kazu Hirata
f9da506452 alloc-pool.c: Fix comment formatting.
* alloc-pool.c: Fix comment formatting.
	* bitmap.c: Likewise.
	* bitmap.h: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* caller-save.c: Likewise.
	* cfganal.c: Likewise.
	* cfgrtl.c: Likewise.
	* collect2.c: Likewise.
	* cse.c: Likewise.
	* df.c: Likewise.
	* diagnostic.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* final.c: Likewise.
	* flags.h: Likewise.
	* fold-const.c: Likewise.
	* gcc.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* libgcov.c: Likewise.
	* mips-tfile.c: Likewise.
	* optabs.c: Likewise.
	* prefix.c: Likewise.
	* rtlanal.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* toplev.c: Likewise.
	* varasm.c: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r68672
2003-06-29 13:53:12 +00:00
Zdenek Dvorak
af166e5d27 value-prof.c: New.
* value-prof.c: New.
	* value-prof.h: New.
	* Makefile.in (value-prof.o): New.
	(LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
	(profile.o): Add value-prof.h and tree.h dependency.
	* flags.h (flag_profile_values): Declare.
	* gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
	Add new counters.
	(GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
	GCOV_COUNTER_V_DELTA): New counter sections.
	(__gcov_merge_single, __gcov_merge_delta): Declare.
	* flow.c (mark_used_regs): Set subregs_of_mode only when the
	structure is initialized.
	* libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
	* profile.c: Include value-prof.h and tree.h.
	(gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
	gen_const_delta_profiler, instrument_values): New static functions.
	(get_exec_counts): Fix comment.
	(branch_prob): Invoke instrument_values.
	* toplev.c (flag_profile_values): New flag.
	* doc/invoke.texi (-fprofile-values): Document.

From-SVN: r68519
2003-06-26 07:52:10 +00:00
Nathan Sidwell
7d63a2fae0 gcov-io.h (gcov_write_bytes, [...]): Remove here.
* gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
	(GCOV_TAG_*) Force type to gcov_unsigned_t.
	(GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
	(struct gcov_var): Remove modified. Add start, length, offset,
	overread. Have buffer array for libgcov.
	(gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
	(gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
	* gcov-io.c (gcov_open): Set mode, do not read anything.
	(gcov_close): Write final block.
	 (gcov_write_block, gcov_allocate): New.
	(gcov_write_bytes): Make static. Write or allocate buffer.
	(gcov_write_unsigned, gcov_write_counter): Buffer can never be
	null.
	(gcov_write_string): Adjust.
	(gcov_write_tag)
	(gcov_write_length): Adjust. Flush the block.
	(gcov_write_tag_length): Buffer can never be null.
	(gcov_read_bytes): Make static. Read in block.
	(gcov_sync): Moved here. Adjust.
	(gcov_seek): Moved here. Adjust.
	* coverage.c (read_counts_file): Adjust.
	* gcov-dump.c (print_prefix): Add position parameter.
	(flag_dump_positions): New flag.
	(options, main, print_usage): Add it.
	(dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
	tag_summary): Adjust.
	* gcov.c (read_graph_file, read_count_file): Adjust.
	* libgcov.c (gcov_exit): Adjust.

From-SVN: r66805
2003-05-14 16:01:20 +00:00
Nathan Sidwell
9b514d2586 defaults.h (GCOV_TYPE_SIZE): Remove.
* defaults.h (GCOV_TYPE_SIZE): Remove.
	* gcov-io.h (gcov_type): Set to specific mode int on target.
	(gcov_unsigned_t, gcov_position_t): New.
	(GCOV_TYPE_NODE): New.
	(GCOV_TAG_SUMMARY_LENGTH): Adjust.
	(GCOV_COUNTERS_SUMMABLE): New.
	(gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
	gcov_ctr_info, gcov_info): Adjust types.
	(gcov_var): Adjust types.
	(gcov_write_unsigned, gcov_write_tag,
	gcov_write_length, gcov_write_tag_length, gcov_write_summary,
	gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
	(gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
	* gcov-io.c (gcov_write_unsigned, gcov_write_tag,
	gcov_write_length, gcov_write_tag_length, gcov_write_summary,
	gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
	* libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
	__gcov_init, __gcov_merge_add): Adjust gcov types.
	* coverage.c (ctr_merge_functions): Constify.
	(ctr_names): New.
	(read_counts_file): Adjust gcov types. Only summarize & merge
	summable counters.
	(coverage_counter_ref): Use GCOV_TYPE_NODE.
	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
	build_ctr_info_value, build_gcov_info): Adjust types.
	* profile.c (branch_prob): Adjust gcov types.
	* gcov_dump (dump_file): Adjust gcov types.

From-SVN: r66668
2003-05-10 19:02:21 +00:00
Nathan Sidwell
474f141e8d gcov-io.h (GCOV_LOCKED): New #define.
* gcov-io.h (GCOV_LOCKED): New #define.
	(GCOV_LINKAGE): Make sure it is #defined.
	(gcov_write_string, gcov_write_tag, gcov_write_length,
	gcov_read_string, gcov_time): Poison in libgcov.
	(gcov_seek_end): Remove.
	(gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
	(GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
	GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
	GCOV_TAG_SUMMARY_LENGTH): New #defines.
	(gcov_write_tag, gcov_write_length): Not in libgcov.
	* gcov-io.c (gcov_open): Use GCOV_LOCKED.
	(gcov_write_tag, gcov_write_length): Not in libgcov.
	(gcov_write_tag_length): New.
	(gcov_write_summary): Use gcov_write_tag_length.
	* libgcov.c: Always #include gcov-io.h.
	(IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
	(GCOV_LINKAGE): Define to nothing for L_gcov.
	(gcov_exit): Replace gcov_write_tag, gcov_write_length with
	gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
	* gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
	(read_count_file): Likewise.
	* gcov-dump.c (dump_file): Likewise.
	* coverag.c (read_counts_file): Likewise.

From-SVN: r66555
2003-05-07 10:40:09 +00:00
Zdenek Dvorak
1e77e67301 libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc is defined.
* libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
	is defined.

From-SVN: r66475
2003-05-05 05:22:07 +00:00
Zdenek Dvorak
09780dfb65 Makefile.in (LIBGCOV): Add _gcov_merge_add.
* Makefile.in (LIBGCOV): Add _gcov_merge_add.
	* gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
	namespace clash.
	(GCOV_MERGE_FUNCTIONS): New.
	(gcov_merge_fn): Declare.
	(struct gcov_ctr_info): New field "merge".
	(__gcov_merge_add): Declare.
	* coverage.c (ctr_merge_functions): New.
	(build_ctr_info_type, build_ctr_info_value): Initialize merge field
	of gcov_ctr_info type.
	* libgcov.c (__gcov_merge_add): New.
	(gcov_exit): Call a hook to merge values of counters.

From-SVN: r66457
2003-05-04 15:20:26 +00:00
Nathan Sidwell
796621e8c2 New GCOV_TAG_FUNCTION layout
New GCOV_TAG_FUNCTION layout
	* coverage.c (struct function_list): Replace name with ident.
	(struct counts_entry): Likewise.
	(fn_ident): New.
	(htab_counts_entry_hash, htab_counts_entry_eq,
	htab_counts_entry_del): Adjust.
	(reads_count_file, get_coverage_counts,
	coverage_begin_output, coverage_end_function): Adjust.
	(build_fn_info_type, build_fn_info_value): Likewise.
	* gcov-dump.c (tag_function): Adjust.
	* gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
	* gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
	* gcov.c (struct function_info): Add ident.
	(read_graph_file, read_count_file): Adjust.
	* libgcov.c (gcov_exit): Adjust.

From-SVN: r66035
2003-04-24 09:46:17 +00:00
Nathan Sidwell
cdb2376773 Makefile.in (LIBGCC_DEPS): Add gcov headers.
* Makefile.in (LIBGCC_DEPS): Add gcov headers.
	(libgcov.a): Depends on LIBGCC_DEPS.
	* basic-block.h (profile_info): Moved here from coverage.h. Made
	a pointer.
	* coverage.c (struct function_list): Fixed array of counter types.
	(struct counts_entry): Keyed by counter type, contains summary.
	(profile_info): Moved to profile.c.
	(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
	vars.
	(profiler_label): Remove.
	(ctr_labels): New.
	(set_purpose, label_for_tag, build_counter_section_fields,
	build_counter_section_value, build_counter_section_data_fields,
	build_counter_section_data_values, build_function_info_fields,
	build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
	build_ctr_info_value, build_gcov_info): New.
	(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
	(reads_counts_file): Adjust.
	(get_coverage_counts): Takes counter number. Add summary
	parameter. Adjust.
	(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
	create counter array labels.
	(coverage_end_function): Adjust.
	(create_coverage): Adjust.
	(find_counters_section): Remove.
	* coverage.h (MAX_COUNTER_SECTIONS): Remove.
	(struct section_info, struct profile_info): Remove.
	(profile_info): Moved to basic-block.h.
	(coverage_counter_ref): Takes a counter number.
	(get_coverage_counts): Takes a counter number. Added summary
	parameter.
	(find_counters_section): Remove.
	* gcov-dump.c (tag_arc_counts): Rename to ...
	(tag_counters): ... here. Adjust.
	(tag_table): Move tag_counters to 3rd entry. Remove
	PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
	(dump_file): Check for counter tag values here.
	(tag_summary): Adjust.
	* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
	* gcov-io.h (GCOV_LOCKED): New.
	(GCOV_TAG_ARC_COUNTS): Rename to ...
	(GCOV_TAG_COUNTS_BASE): ... here.
	(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
	Remove.
	(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
	(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
	GCOV_TAG_IS_COUNTER): New.
	(struct gcov_ctr_summary): New.
	(struct gcov_summary): Adjust.
	(struct gcov_counter_section): Remove.
	struct gcov_counter_section_data): Remove.
	(struct gcov_function_info): Rename to ...
	(struct gcov_fn_info): ... here. Adjust.
	(struct gcov_ctr_info): New.
	(struct gcov_info): Adjust.
	* gcov.c (read_count_file): Adjust.
	(output_lines): Adjust.
	* libgcov.c (gcov_exit): Adjust.
	(__gcov_flush): Adjust.
	* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
	* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
	probably_never_executed_bb_p, compute_frequency_function): Adjust
	profile_info use.
	* profile.c (struct counts_entry): Remove.
	(profile_info): Define here.
	(get_exec_counts): Adjust get_coverage_counts call.
	(compute_branch_probablilities): Remove find_counters_section
	call.
	(gen_edge_profiler): Adjust coverage_counter_ref call.
	* tracer.c (tail_duplicate): Adjust profile_info use.

From-SVN: r65990
2003-04-23 14:05:11 +00:00
Nathan Sidwell
ca29da4301 Break out coverage routines to new file.
* Makefile.in (COVERAGE_H): New variable
        (C_OBJS): Add coverage.o
        (coverage.o): New target.
        (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
        dependencies.
        (GTFILES): Adjust.
        (gt-coverage.h): New target.
        (gt-profile.h): Remove.
        * profile.h: Remove. Move to ...
        * coverage.h: ... here. New. #include gcov-io.h.
        * gcov-io.h: Move function definitions to ...
        * gcov-io.c: ... here. New.
        * profile.c: Move coverage routines to coverage.c.
        (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
        end_branch_prob): Adjust.
        * coverage.c: New. Coverage routines from profile.c
        (coverage_counter_ref, coverage_init, coverage_finish,
        coverage_end_function, coverage_begin_output,
        coverage_counter_ref, get_coverage_counts): Define.
        * gcov-dump.c, gcov.c: #include gcov-io.c.
        * libgcov.c: Likewise. Adjust.
        * loop-init.c: Don't #include profile.h
        * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
        * rtl.h: Add coverage prototypes.
        * toplev.c (compile_file): Init coverage, not branch_prob.
        Always call coverage_finish.
        (rest_of_compilation): Call coverage_end_function.

From-SVN: r65897
2003-04-21 19:48:10 +00:00
Jan Hubicka
d101590bee gcov-dump.c (tag_summary): Remove max_sum
* gcov-dump.c (tag_summary): Remove max_sum
	* gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
	max_sum.
	* libgcov.c (gcov_exit): Do one pass over the data.  Make error message
	more verbose.

From-SVN: r65758
2003-04-17 23:33:05 +00:00
Nathan Sidwell
94de45d9fe Makefile.in (loop-init.o): Do not depend on gcov-io.h, gcov-iov.h.
* Makefile.in (loop-init.o): Do not depend on gcov-io.h,
	gcov-iov.h.

	Simplify interface to gcov reading and writing.
	* gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
	gcov_alloc, gcov_modified, gcov_errored): Move into ...
	(struct gcov_var gcov_var): ... this static structure.
	(gcov_write_unsigned, gcov_write_counter, gcov_write_string):
	Return void.
	(gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
	read object.
	(gcov_read_bytes, gcov_write_bytes): Set error flag on error.
	(gcov_reserve_length): Remove.
	(gcov_write_tag): New.
	(gcov_write_length): Adjust.
	(gcov_read_summary, gcov_write_summary): Adjust.
	(gcov_eof, gcov_ok): Rename to ...
	(gcov_is_eof, gcov_is_error): ... here. Return error code.
	(gcov_save_position, gcov_resync): Rename to ...
	(gcov_position, gcov_seek): ... here.
	(gcov_skip, gcov_skip_string): Remove.
	(gcov_error): Remove.
	(gcov_open, gcov_close): Adjust.
	* gcov.c (find_source): Take const char *, copy it on allocation.
	(read_graph_file): Adjust.
	(read_count_file): Adjust.
	* libgcov.c (gcov_exit): Adjust.
	* gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
	tag_arc_counts, tag_summary): Return void. Adjust.
	(struct tag_format): Adjust proc member.
	(dump_file): Adjust gcov calls.

From-SVN: r65464
2003-04-11 10:38:57 +00:00
Nathan Sidwell
546d2adb91 Change gcov file interface to single file at a time.
* gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
	Convert to C89 prototypes.
	(gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
	gcov_error, gcov_modified): New static variables.
	(gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
	functions.
	(gcov_write_unsigned, gcov_write_counter, gcov_write_string,
	gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
	(gcov_read_summary, gcov_write_summary): Adjust.
	(gcov_save_position, gcov_reserve_length, gcov_write_length):
	Adjust.
	(gcov_resync, gcov_skip, gcov_skip_string): Adjust.
	(da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
	(da_file_position, da_file_seek, da_file_write, da_file_read):
	Remove.
	(gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
	* gcov.c (gcov_type): Don't typedef here.
	(IN_GCOV): #define
	(read_graph_file, read_count_file): Adjust.
	* gcov-dump.c (gcov_type): Don't typedef here.
	(IN_GCOV): #define.
	(tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
	Remove FILE parameter, adjust.
	(struct tag_format): Adjust proc member.
	(dump_file): Adjust.
	* libgcov.c (IN_LIBGCOV): #define.
	(gcov_exit): Adjust.
	* loop-init.c: Don't #include gcov-io.h
	* profile.c (struct counts_entry): New structure to hold counter
	values.
	(struct section_reference, struct da_index_entry): Remove.
	(bbg_file, da_file): Remove.
	(htab_counts_index_hash, htab_counts_index_eq,
	htab_counts_index_del): Replace with ...
	(htab_counts_entry_hash, htab_counts_entry_eq,
	htab_counts_entry_del): ... these.
	(cleanup_counts_index, index_counts_file): Remove.
	(read_counts_file): New function.
	(get_exec_counts): Adjust.
	(compute_branch_probabilities): Don't free the exec counts here.
	(branch_prob): Adjust.
	(init_branch_prob): Adjust.
	(end_branch_prob): Adjust.

From-SVN: r65338
2003-04-07 19:37:12 +00:00
Janis Johnson
01e60c33e6 libgcov.c: Provide only dummy functions if libc is not available.
2003-03-27  Janis Johnson  <janis187@us.ibm.com>

	* libgcov.c: Provide only dummy functions if libc is not available.

From-SVN: r64936
2003-03-27 23:52:02 +00:00
Zdenek Dvorak
ec4a0419ad gcov-io.h (gcov_save_position, [...]): Modified to enable reading/ writing of whole .da file just once.
* gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
	gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
	gcov_write_string, gcov_read_unsigned, gcov_read_counter,
	gcov_read_string, gcov_write_length): Modified to enable reading/
	writing of whole .da file just once.
	(da_file_open, da_file_close, da_file_eof, da_file_error,
	da_file_position, da_file_seek, da_file_write, da_file_read): New
	functions.
	(actual_da_file, actual_da_file_position, actual_da_file_length,
	actual_da_file_buffer, actual_da_file_buffer_size): New static
	functions.
	* libgcov.c (gcov_exit): Modified to read/write the whole .da file at
	just once.

From-SVN: r63800
2003-03-04 20:56:24 +00:00
Zdenek Dvorak
cb9e4555c1 gcov-dump.c (print_prefix): Fix signedness warning.
* gcov-dump.c (print_prefix): Fix signedness warning.
	* gcov-io.h (struct counter_section, struct counter_section_data): New.
	(struct function_info): n_arc_counts field removed, n_counter_sections,
	counter_sections fields added.
	(struct gcov_info): arc_counts, n_arc_counts fields removed,
	n_counter_sections, counter_sections fields added.
	* libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
	profile sections.
	* profile.h (MAX_COUNTER_SECTIONS): New.
	(struct section_info): New.
	(struct profile_info): count_instrumented_edges,
	count_edges_instrumented_now fields removed, n_sections, section_info
	fields added.
	(find_counters_section): Declare.
	* profile.c (struct function_list): count_edges field removed,
	n_counter_sections, counter_sections fields added.
	(set_purpose, label_for_tag, build_counter_section_fields,
	build_counter_section_value, build_counter_section_data_fields,
	build_counter_section_data_value, build_function_info_fields,
	build_function_info_value, build_gcov_info_fields,
	build_gcov_info_value): New static functions.
	(find_counters_section): New function.
	(instrument_edges, get_exec_counts, compute_branch_probabilities,
	branch_prob, create_profiler): Modified to support multiple profile
	sections.

From-SVN: r63474
2003-02-26 16:55:10 +00:00
Nathan Sidwell
23af32e6ea Makefile.in (LIB2FUNCS_ST): Remove _gcov.
* Makefile.in (LIB2FUNCS_ST): Remove _gcov.
	(LIBGCOV): New variable.
	(libgcc.mk): Add LIBGCOV.
	(LIBGCC_DEPS): Add libgcov.c.
	(libgcov.a): New target.
	(clean): Remove libgcov.a.
	(install-libgcc): Do libgcov too.
	(stage1-start, stage2-start, stage3-start, stage4-start): Deal
	with libgcov.a.
	* libgcc2.c (L_gcov): Move into ...
	* libgcov.c: ... here. New file.
	* mklibgcc.in: Add libgcov rules.
	* gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.

	* doc/invoke.texi (profile-arcs, test-coverage): Update and
	clarify.

	* profile.c (index_counts_file): Remove duplicate check for open file.

From-SVN: r61905
2003-01-27 23:22:17 +00:00