| blob | 74831f22a9aa958fac797b3e903d72cce5e20cf7 |
1 2003-08-08 Andreas Schwab <schwab@suse.de>
3 * configure.in: (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4 and insert missing empty argument.
5 * configure: Regenerate.
7 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10 (attr_length_millicode_call): Likewise.
11 (attr_length_call): Likewise. Revise some maximum insn lengths.
12 (attr_length_indirect_call): Likewise.
13 (output_call): Fix thinko that added extra nop.
14 * pa.h (IN_NAMED_SECTION_P): Define.
16 PR c++/11712
17 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
18 __STDC_EXT__ when using C++ dialect.
20 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
22 * sh.c (calc_live_regs): If the return address pointer is live,
23 force pr live.
24 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
25 for saves / restores.
26 (sh_expand_epilogue): If sh_media_register_for_return returns a
27 register number, flag the instructions that restores PR_MEDIA_REG
28 as possibly dead.
29 Remove dead update of offset.
30 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
31 we can use the result of get_hard_reg_initial_val.
32 * sh.md (UNSPEC_RA): New constant.
33 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
34 (load_ra). Handle UNSPEC_RA.
35 (sibcall_media): Use PR_MEDIA_REG.
37 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
38 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
39 needs saving on SHmedia.
41 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
43 * config/s390/s390.md: Replace all occurrences of \\t with \t.
45 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
47 * local-alloc.c (combine_regs): Fix comment typo.
49 2003-08-06 Zack Weinberg <zack@codesourcery.com>
51 * c-decl.c (builtin_decls): Replace with first_builtin_decl
52 and last_builtin_decl.
53 (c_init_decl_processing): Initialize both.
54 (c_reset_state): Iterate from first_builtin_decl to
55 last_builtin_decl inclusive to reintroduce builtins.
57 2003-08-06 David Mosberger <davidm@hpl.hp.com>
59 * doc/extend.texi (Function Attributes): Document the IA-64 version
60 of the "model" attribute.
62 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
63 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
64 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
66 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
67 (ia64_encode_section_info): Likewise.
68 (ia64_attribute_table): Add "model" attribute.
69 (TARGET_ENCODE_SECTION_INFO): Define.
70 (small_addr_symbolic_operand): New function.
71 (got_symbolic_operand): Return 0 for a symbolref to an object
72 in the small address area.
73 (enum ia64_addr_area): New type.
74 (small_ident1): New variable.
75 (small_ident2): Likewise.
76 (init_idents): New function.
77 (ia64_get_addr_area): Likewise.
78 (ia64_encode_addr_area): Likewise.
79 (ia64_encode_section_info): Likewise.
80 (ia64_expand_load_address): For symbolic references to objects in
81 the small-address-area, load the address via gen_rtx_SET() (which,
82 eventually, will expand into "addl").
84 2003-08-06 Per Bothner <pbothner@apple.com>
86 * line-map.h (fileline): New typedef.
87 (struct line_map, linemap_add, linemap_lookup): Use it.
88 * input.h (struct location_s): Comment notes that long-term we want
89 to replace it by fileline.
91 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
93 Fix SHcompact exception handling:
94 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
95 by the prologue, return a MEM with return_address_pointer_rtx
96 as address.
97 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
98 (RETURN_ADDR_OFFSET): Don't define.
99 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
100 registers that are visible in compact mode. Show that SHmedia
101 registers still exist in compact mode, even if there are not
102 readily accessible.
103 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
104 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
105 and DW_EH_PE_pcrel for pic data.
106 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
107 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
108 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
109 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
110 * sh.md (movsi_media-1): New splitter.
112 2003-08-06 Graeme Peterson <gp@qnx.com>
114 * config/i386/nto.h: New.
115 * config/i386/t-nto: New.
116 * config.gcc (i[34567]86-*-nto-qnx*): New.
118 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
120 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
122 2003-08-06 Alan Modra <amodra@bigpond.net.au>
124 * calls.c (load_register_parameters): Arrange for call_fusage to
125 report the whole register as used when shifting to the msb.
127 2003-08-05 Roger Sayle <roger@eyesopen.com>
129 * builtins.c (expand_builtin): When not optimizing, call the library
130 function for all builtins that have library functions (except alloca).
132 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
134 * c.opt: Introduce -fworking-directory.
135 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
136 * c-common.h (flag_working_directory): Declare.
137 * c-common.c (flag_working_directory): Define.
138 * c-opts.c (c_common_handle_options): Set it.
139 (sanitize_cpp_opts): Set...
140 * cpplib.h (struct cpp_options): ... working_directory option.
141 (struct cpp_callbacks): Add dir_change.
142 * cppinit.c (read_original_filename): Call...
143 (read_original_directory): New. Look for # 1 "directory//"
144 and process it.
145 (cpp_read_main_file): Call dir_change callback if working_directory
146 option is set.
147 * gcc.c (cpp_unique_options): Pass -g*.
148 * c-lex.c (cb_dir_change): New.
149 (init_c_lex): Set dir_change callback.
150 * toplev.c (src_pwd): New static variable.
151 (set_src_pwd, get_src_pwd): New functions.
152 * toplev.h (get_src_pwd, set_src_pwd): Declare.
153 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
154 * dwarf2out.c (gen_compile_unit_die): Likewise.
155 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
157 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
159 * pretty-print.h (pp_set_line_maximum_length): Make macro.
160 (pp_set_prefix): Likewise.
161 (pp_destroy_prefix): Likewise.
162 (pp_remaining_character_count_for_line): Likewise.
163 (pp_clear_output_area): Likewise.
164 (pp_formatted_text): Likewise.
165 (pp_last_position_in_text): Likewise.
166 (pp_emit_prefix): Likewise.
167 (pp_append_text): Likewise.
168 (pp_flush): Likewise.
169 (pp_format_text): Likewise.
170 (pp_format_verbatim): Likewise.
171 (pp_tree_identifier): Tidy.
172 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
173 (pp_base_format_verbatim): Rename from pp_format_verbatim.
174 (pp_base_flush): Rename from pp_flush.
175 (pp_base_set_line_maximum_length): Rename from
176 pp_set_line_maximum_length.
177 (pp_base_clear_output_area): Rename from pp_clear_output_area.
178 (pp_base_set_prefix): Rename from pp_set_prefix.
179 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
180 (pp_base_emit_prefix): Rename from pp_emit_prefix.
181 (pp_base_append_text): Rename from pp_append_text.
182 (pp_base_formatted_text): Rename from pp_formatted_text.
183 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
184 (pp_base_remaining_character_count_for_line): Rename from
185 pp_remaining_character_count_for_line.
186 * diagnostic.h (diagnostic_format_decoder): Tidy.
187 (diagnostic_flush_buffer): Likewise.
188 * c-pretty-print.h: (pp_c_string_literal): Declare.
189 (pp_c_real_literal): Likewise.
190 (pp_c_integer_literal): Likewise.
191 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
192 pp_identifier.
193 (pp_c_character_literal): Tidy.
194 (pp_c_string_literal): Make public.
195 (pp_c_bool_literal): Likewise.
196 (pp_c_integer_literal): Likewise.
197 (pp_c_real_literal): Likewise.
199 * Makefile.in (C_PRETTY_PRINT_H): New variable.
200 (c-pretty-print.o): Update dependence.
202 2003-08-05 Chris Demetriou <cgd@broadcom.com>
204 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
205 ".set nomacro" state.
206 (fix_truncsfsi2_macro): Likewise.
208 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
210 * tree.h (DID_INLINE_FUNC): Remove macro.
211 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
212 add tree check for FUNCTION_DECL.
213 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
214 (struct tree_decl): Rename inlined_function_flag to
215 declared_inline_flag.
216 * c-common.h (c_lang_decl): Remove.
217 (DECL_ESTIMATED_INSNS): Remove.
218 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
219 (DECL_DECLARED_INLINE_P): Remove.
220 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
221 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
222 (finish_function): Make uninlinable a bool. Fixup call to
223 tree_inlinable_function_p() and fix some code style issues.
224 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
225 * cgraph.c (dump_cgraph): Likewise.
226 * cgraphunit.c (cgraph_decide_inlining): Likewise
227 (cgraph_finalize_compilation_unit): Likewise.
228 Also update call to tree_inlinable_function_p().
229 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
230 look at DECL_DECLARED_INLINE and reverse logic.
231 * print-tree.c (print_node): Likewise.
232 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
233 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
234 prototype.
235 * tree-inline.c (inlinable_function_p): Split up in this function to
236 check for basic inlining inhibiting conditions, and new
237 limits_allow_inlining() function. Warn if inlining is impossible
238 because the inline candidate calls alloca or uses sjlj exceptions.
239 (limits_allow_inlining): this new function to check if the inlining
240 limits are satisfied. Throttle from currfn_max_inline_insns, not from
241 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
242 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
243 Update prototypes.
244 (tree_inlinable_function_p): Make a bool. Update call to
245 inlinable_function_p
246 (expand_call_inline): Use limits_allow_inlining() when not in
247 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
248 instead see if the function was declared `inline'.
250 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
252 * gcse.c (try_replace_reg): Fix updating of note.
254 2003-08-04 Roger Sayle <roger@eyesopen.com>
256 PR middle-end/11771
257 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
258 logic in negate_expr, i.e. we don't invert (A-B) for floating
259 point types unless flag_unsafe_math_optimizations.
261 2003-08-04 Roger Sayle <roger@eyesopen.com>
263 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
264 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
265 for floating point expressions with -ffast-math.
266 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
267 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
269 2003-08-04 Roger Sayle <roger@eyesopen.com>
271 * c-common.c (flag_noniso_default_format_attributes): Delete.
272 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
273 (c_attrs_initialized): Delete.
274 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
275 always call c_init_attributes.
276 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
277 set c_attrs_initialized when done.
278 (c_common_insert_default_attributes): Delete.
279 * c-common.h (flag_noniso_default_format_attributes): Delete.
280 (c_coomon_insert_default_attributes): Delete prototype.
281 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
282 flag_noniso_default_format_attributes.
284 * c-decl.c (c_insert_default_attributes): Delete.
285 * c-tree.h (c_insert_default_attributes): Delete prototype.
287 * attribs.c (decl_attributes): Don't call insert_default_attributes
288 langhook. Update function description comment.
289 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
290 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
291 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
292 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
294 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
295 define.
297 2003-08-04 Richard Sandiford <rsandif@redhat.com>
299 * config/mips/mips.c (override_options): Disable -G on targets that
300 have no .section support.
301 (mips_select_section): Use default_select_section for such targets.
303 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
305 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
306 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
307 * fixinc/fixincl.x: Rebuild.
308 * fixinc/tests/base/regexp.h: New test.
310 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
312 * c-ppoutput.c (cb_line_change): Don't skip line changing while
313 parsing macro arguments in the top-level context.
315 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
317 * config.in: Remove HAVE_LSTAT.
318 * configure, configure.in: Don't test for lstat.
320 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
322 * opts.c (decode_options): Do language-specific initialization for
323 the global diagnostic context.
324 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
325 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
326 (LANG_HOOKS_INITIALIZER): Adjust.
327 * langhooks.h (struct lang_hooks): Add new field
328 initialize_diagnostics.
329 * langhooks.c (lhd_initialize_diagnostics): Define.
331 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
333 * pretty-print.h: Adjust macro definitions.
334 * pretty-print.c (pp_newline): Rename to pp_base_newline.
335 (pp_character): Rename to pp_base_character.
336 (pp_string): Rename to pp_base_string.
337 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
338 (pp_newline): Likewise. Adjust.
339 (pp_c_char): Adjust.
341 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
343 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
344 BUILT_IN_LLABS): Move to miscellaneous section.
346 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
348 PR preprocessor/11534
349 * cppexp.c (parse_defined): Warn only if -pedantic.
351 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
353 * cppfiles.c (stack_file): Use file path.
355 2003-08-02 Roger Sayle <roger@eyesopen.com>
357 * builtin-types.def (BT_SSIZE): New primitive type.
358 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
359 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
360 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
361 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
362 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
363 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
364 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
365 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
366 few functions that define default attributes using it.
367 * c-common.c (c_common_insert_default_attributes): Do nothing.
369 * doc/extend.texi: Document these "new" builtins.
371 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
373 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
374 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
375 when -mieee-fp set and -shared not set.
376 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
378 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
380 * cppfiles.c (struct _cpp_file): Rename once_only_next to
381 next_file. Remove import and pragma_once, add once_only.
382 (find_file): Add new file structures to the all_files list.
383 (should_stack_file): Mark #import-ed files once-only, and
384 don't stack them if the file has already been stacked.
385 (_cp_mark_file_once_only): Simplify.
386 * cpphash.h (struct cpp_reader): Rename once_only_files
387 to all_files. Rename saw_pragma_once to seen_once_only.
388 (_cpp_mark_file_once_only): Update prototype.
389 * cpplib.c (do_pragma_once): Update.
391 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
393 * cppfiles.c (ENOTDIR): Remove.
394 (open_file_in_dir): Rename find_file_in_dir. Handle errors
395 other than ENOENT here.
396 (once_only_file_p): Rename should_stack_file.
397 (find_file, open_file_failed, read_file_guts): Report errors
398 with full path name.
399 (read_file): Move pch handling to should_stack_file.
400 (should_stack_file): Handle PCH and once-only issues, and
401 reading the file.
402 (stack_file): Don't do file reads.
404 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
406 * libgcov.c (gcov_exit): Cleanup and fix.
407 * profile.c (compute_value_histograms): Don't try to read profiles
408 that are not present.
410 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
412 * builtins.def: Categorize.
414 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
415 Mind fp rounding.
416 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
418 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
420 * config.gcc: Enable posix threads by default on darwin.
422 2003-08-01 Jakub Jelinek <jakub@redhat.com>
424 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
425 even if nehedges1 is 0.
427 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
429 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
430 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
431 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
432 and defintions.
434 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
435 * fixinc/fixincl.x: Regenerate.
436 * fixinc/tests/base/math.h: Regenerate to match test_text change.
438 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
440 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
442 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
444 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
445 for accesses to exc_ptr.
447 2003-08-01 Geoffrey Keating <geoffk@apple.com>
449 * doc/sourcebuild.texi (Front End Directory): Don't make references
450 to libsubdir, it's not part of the interface to frontends.
451 * doc/install.texi (Configuration): Help users read faster by saying
452 that GCC's configure options are the standard autoconf ones.
453 Mention --libdir. Update the default rules for finding the
454 assembler. Don't use libsubdir since we haven't said what it means.
455 (Specific): In the Solaris 7 notes, update the place to put the
456 assembler.
457 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
458 * doc/cpp.texi (Search Path): Actually, the search path
459 depends on libdir, which can relocate with cpp.
460 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
461 now a private interface between the Makefile and the driver.
463 2003-08-01 Richard Henderson <rth@redhat.com>
465 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
467 * varasm.c (lookup_constant_def): New function.
468 * rtl.h (lookup_constant_def): Declare it.
469 * dwarf2out.c (loc_descriptor_from_tree): Use it.
470 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
472 2003-08-01 Zack Weinberg <zack@codesourcery.com>
474 * c-decl.c (gettags, pushdecl_function_level): Delete.
475 (last_function_parm_vars): Rename last_function_parm_others.
476 (current_function_parm_vars): Rename current_function_parm_others.
477 (struct c_scope): Rewrite comment explaining this data structure.
478 Add names_last, blocks_last, parms_last fields. Rename
479 incomplete_list to incomplete.
480 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
481 (poplevel): Ignore second argument. No need to nreverse
482 anything. Restructure such that each list is processed
483 exactly once. Use 'const location_t *locus' syntactic sugar
484 variable where useful. Issue unused variable warnings
485 ourselves, do not rely on function.c.
486 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
487 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
488 (implicitly_declare): decl cannot be error_mark_node.
489 (undeclared_variable): Manipulate scope structure directly.
490 (c_make_fname_decl): Likewise.
491 (getdecls, c_init_decl_processing): Fix comment.
492 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
493 for 'last' variable.
494 (grokparms): No need to nreverse parms list.
495 (store_parm_decls_newstyle): Set up the parms_last and
496 names_last fields of the new scope too.
497 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
498 on parms to begin with; check this under ENABLE_CHECKING. Set
499 up parms_last.
500 (check_for_loop_decls): Refer directly to current_scope->tags.
501 Use consistent quote style in diagnostics.
502 (c_write_global_declarations): The names list is not backward.
504 * c-common.h: Don't prototype gettags.
505 * c-parse.in: Call poplevel with second argument 0 always.
507 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * builtins.def: Resort builtins.
511 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
514 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
515 Prepend "__builtin_" onto NAME with string concatenation. Remove
516 explicit "__builtin_" from each macro call.
518 Reformat entire file.
520 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
522 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
523 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
525 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
527 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
528 CCL1, or CCL2 modes with floating point operations.
530 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
531 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
532 "*subdf3_cconly"): New insns.
533 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
535 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
537 * Makefile.in: Refine dependencies.
538 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
539 * c.opt: Update help for -Wimport.
540 * cppfiles.c: Include hashtab.h. Update comments.
541 (stack_file): Read the file before updating dependencies.
542 (once_only_file_p): Be smarter about marking once-only files.
543 (_cpp_mark_file_once_only): Correct the check for existence on
544 the list.
545 (open_file_failed): Use name not path, which is NULL.
546 * cpphash.h: Don't include hashtab.h.
547 (struct _cpp_file): Remove.
548 (struct cpp_reader): Update.
549 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
550 * cpplib.h (struct cpp_options): Remove warn_import.
551 (cpp_simplify_path): Remove.
553 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
555 PR c++/11295
556 * doc/extend.texi (Statement Expressions): Document C++ semantics.
558 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
560 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
562 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
565 throughout.
566 * builtins.def: Likewise.
568 2003-07-31 Jason Merrill <jason@redhat.com>
570 * Makefile.in (bubblestrap): Don't require a previous full
571 bootstrap.
573 * expr.c (mostly_zeros_p): No longer static.
574 * tree.h: Declare it.
575 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
576 unless we need to do substitutions.
578 2003-07-31 Roger Sayle <roger@eyesopen.com>
580 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
581 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
582 as pow(x,2.0) when the latter will be expanded back into x*x.
583 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
584 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
585 pow can never set errno when used with an integer exponent.
586 Always use expand_powi when exponent is -1, 0, 1 or 2.
587 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
588 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
589 the pow forms of these expressions.
591 2003-07-31 Geoffrey Keating <geoffk@apple.com>
593 * Makefile.in (libexecdir): New.
594 (libsubdir): Use gcc instead of gcc-lib.
595 (libexecsubdir): New.
596 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
597 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
598 gcc-lib.
599 (installdirs): Make libexecsubdir.
600 (install-common): Put executables in libexecsubdir.
601 (itoolsdir): Use libexecsubdir.
602 (itoolsdatadir): New.
603 (install-mkheaders): Separate data files and executables.
604 (install-collect2): Put executables in libexecsubdir.
605 (uninstall): Remove libexecsubdir.
606 * mkheaders.in: Update for new arrangement of files.
607 (libexecdir): New.
608 (libexecsubdir): New.
609 (itoolsdir): Use libexecsubdir.
610 (itoolsdatadir): New.
611 * gcc.c (gcc_libexec_prefix): New.
612 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
613 (standard_exec_prefix_1): Use libexec.
614 (standard_exec_prefix_2): New.
615 (standard_libexec_prefix): New.
616 (process_command): Update for new arrangement of files. Compute
617 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
619 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
621 * inclhack.def (stdio_va_list): Avoid bogus replacement which
622 triggers on Interix.
623 * fixincl.x: Regenerate.
625 2003-07-31 Jakub Jelinek <jakub@redhat.com>
627 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
628 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
630 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
632 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
634 2003-07-31 Per Bothner <pbothner@apple.com>
636 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
637 (add_input_filename): New function.
638 (handle_options): Call add_input_filename directly instead of
639 with a lang hook.
640 * opts.h (in_fnames, num_in_fnames): Moved here.
641 (add_input_filename): Declare.
642 * c-decl.c: Need to #include opts.h.
643 * Makefile.in (c-decl.o): Also depends on opts.h.
644 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
645 (c_common_handle_filename): Replaced by add_input_filename.
646 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
647 Remove.
648 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
649 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
650 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
651 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
653 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
655 * combine.c (try_combine): Set JUMP_LABEL for newly created
656 unconditional jump.
658 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
660 * fold-const.c (fold): Fold some comparisons of bit operations.
662 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
664 * cgraph.c (create_edge): Fix typo.
665 * i386.c (pic_symbolic_operand): Reorder tests.
667 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
669 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
670 more fully.
671 (Gcov Data Files): Update.
673 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
675 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
676 default.
678 * gthr-posix.c: New file.
679 * gthr-posix.h: Define _REENTRANT if missing.
680 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
682 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
683 by gthr-posix.o.
684 * config/alpha/t-osf-pthread: New file.
686 * fixinc/inclhack.def (alpha_pthread): New fix.
687 * fixinc/fixincl.x: Regenerate.
688 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
690 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
691 warning.
692 Fixes PR bootstrap/9330.
694 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
696 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
697 without GNU ld.
698 Update comment.
699 * configure: Regenerate.
701 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
703 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
704 setter.
706 2003-07-30 Roger Sayle <roger@eyesopen.com>
708 * builtins.def: Alphabetize.
710 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
712 * doc/c-tree.texi: Normalize spellings of "lowercase" and
713 "uppercase".
714 * doc/cpp.texi: Likewise.
715 * doc/md.texi: Likewise.
716 * doc/rtl.texi: Likewise.
717 * doc/tm.texi: Likewise.
719 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
721 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
722 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
723 of cc1obj.
725 2003-07-30 Chris Demetriou <cgd@broadcom.com>
727 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
728 macros before defining them.
730 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
732 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
733 UNSPECV_BLOCKAGE): New constants.
734 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
735 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
736 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
737 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
739 (all insns and expanders): Write output control string as brace block
740 where appropriate. Remove \-escapes for doublequote characters.
742 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
744 * gcse.c (insert_store): Fix typo in previous patch.
746 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
748 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
750 2003-07-30 Andi Kleen <ak@muc.de>
752 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
754 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
756 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
757 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
758 GCOV_N_VALUE_COUNTERS): New.
759 * profile.c (compute_value_histograms): New static function.
760 (branch_prob): Read back the value histograms.
761 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
762 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
763 * value-prof.c: Add comment on reading the profile.
764 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
765 * doc/invoke.texi (-fprofile-values): Document behavior with
766 -fbranch-probabilities.
768 2003-07-30 David Edelsohn <edelsohn@gnu.org>
770 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
772 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
775 symbolically.
777 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
779 * gcse.c (insert_store): Ignore fake edges.
781 * c-common.c (flag_vtable_gc): Kill.
782 * c-common.g (flag_vtable_gc): Kill.
783 * c-opts (c_common_handle_option): Kill.
784 * c.opt (fvtable-gc): Kill.
785 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
786 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
787 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
789 * invoke.texi (-ftable-gc): Kill documentation.
791 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
792 just because function body is missing.
794 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
796 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
798 * unwind-sjlj.c: Fix typo in file description.
800 2003-07-30 Alan Modra <amodra@bigpond.net.au>
802 * calls.c (load_register_parameters): When shifting reg sized values
803 to the msb, move the value to a reg first.
805 2003-07-29 Geoffrey Keating <geoffk@apple.com>
807 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
808 * line-map.h (linemap_add): Update comments.
809 * line-map.c (linemap_add): Update comments, interpret zero-length
810 filename as "<stdin>".
812 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
814 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
816 2003-07-29 Zack Weinberg <zack@codesourcery.com>
818 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
819 New static variables.
820 (struct c_scope): Add parms and warned_forward_parm_decls
821 fields; remove parm_order.
822 (storedecls, storetags): Delete.
823 (poplevel): Also clear bindings on the parms chain.
824 (pushdecl): Handle forward declarations of parameters, and
825 chain PARM_DECLs on the parms list, not the names list.
826 (lookup_name_current_level): Check for PARM_DECLs on the parms
827 list too.
828 (push_parm_decl): Don't update parm_order.
829 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
830 warning, only once per parameter list, and set TREE_ASM_WRITTEN
831 on the decls here. Then move the forward decls to the names list.
832 (grokparms): Set last_function_parm_vars.
833 (get_parm_info): Don't use gettags or getdecls. No need to
834 extract non-parms from the parms list, or reorganize the parms
835 list. Feed nonparms back in the TREE_TYPE of the list node
836 returned. Issue only one error per parameter list for "void"
837 appearing more than once in said parameter list. Collapse
838 parmlist_tags_warning into this function to avoid double scan
839 of tags list.
840 (start_function): Set current_function_parm_vars.
841 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
842 directly. Get non-parms from current_function_parm_vars; no
843 need to extract them from the parms chain. Properly bind tags
844 in the new scope.
845 (store_parm_decls_oldstyle): No need to extract non-parameters
846 from the parms chain, nor to store them back afterward. Move
847 declaration to top of function, restructure code reordering
848 DECL_ARGUMENTS.
849 (store_parm_decls): No need to save and restore warn_shadow.
850 * c-parse.in: Don't call parmlist_tags_warning nor
851 clear_parm_order. Call mark_forward_parm_decls when forward
852 parm decls are encountered.
853 * c-tree.h: Prototype mark_forward_parm_decls; not
854 clear_parm_order or parmlist_tags_warning.
856 2003-07-29 Geoffrey Keating <geoffk@apple.com>
858 * c-common.c (allow_pch): Remove.
859 * c-common.h (allow_pch): Remove.
860 (c_common_no_more_pch): Declare.
861 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
862 * c-pch.c: Include hosthooks.h.
863 (c_common_valid_pch): Don't check allow_pch.
864 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
865 (c_common_no_more_pch): New.
866 * ggc-common.c: Include hosthooks.h.
867 (gt_pch_save): Call gt_pch_get_address.
868 (gt_pch_restore): Call gt_pch_use_address.
869 * hooks.c (hook_voidp_size_t_null): New.
870 (hook_bool_voidp_size_t_false): New.
871 * hooks.h (hook_voidp_size_t_null): New.
872 (hook_bool_voidp_size_t_false): New.
873 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
874 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
875 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
876 HOST_HOOKS_GT_PCH_USE_ADDRESS.
877 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
878 gt_pch_use_address.
879 * doc/hostconfig.texi (Host Common): Document
880 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
881 * Makefile.in (c-pch.o): Depend on hosthooks.h.
882 (ggc-common.o): Likewise.
884 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
885 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
886 (pch_address_space): New.
887 (darwin_rs6000_gt_pch_get_address): New.
888 (darwin_rs6000_gt_pch_use_address): New.
890 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
892 PR preprocessor/11569
893 PR preprocessor/11649
894 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
895 * cppfiles.c: Completely rewritten.
896 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
897 struct cpp_path is now struct cpp_dir.
898 (remove_duplicates): Don't simplify path names.
899 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
900 cpp_stack_file.
901 * cpphash.h: Include hashtab.h.
902 (_cpp_file): Declare.
903 (struct cpp_buffer): struct include_file is now struct _cpp_file,
904 and struct cpp_path is now struct cpp_dir. Rename members.
905 (struct cpp_reader): Similarly. New members once_only_files,
906 file_hash, file_hash_entries, quote_ignores_source_dir,
907 no_search_path, saw_pragma_once. Remove all_include_files and
908 max_include_len. Make some members bool.
909 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
910 (_cpp_stack_file): Renamed from _cpp_read_file.
911 (_cpp_stack_include): Renamed from _cpp_execute_include.
912 (_cpp_init_files): Renamed from _cpp_init_includes.
913 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
914 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
915 (cpp_read_next_file): Rename and move to cppfiles.c.
916 (cpp_read_main_file): Update.
917 * cpplib.c (run_directive): Update for renamed members.
918 (do_include_common, _cpp_pop_buffer): Update.
919 (do_import): Undeprecate #import.
920 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
921 * cpplib.h: Remove file_name_map_list.
922 (cpp_options): Remove map_list.
923 (cpp_dir): Rename from cpp_path. New datatype for name_map.
924 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
926 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
928 * Makefile.in: Make stamp-objdir safe for parallel builds.
930 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
932 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
933 (info): Depend on stmp-docobjdir.
935 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
937 * configure: Regenerate.
939 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
941 PR C++/11131
942 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
943 in !unit-at-a-time mode.
945 2003-07-28 Geoffrey Keating <geoffk@apple.com>
947 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
948 main function.
950 2003-07-28 Mark Mitchell <mark@codesourcery.com>
952 PR c++/11667
953 * c-common.c (shorten_compare): Take into account differences
954 between C and C++ representation for enumeration types.
955 * tree.h (set_min_and_max_values_for_integral_type): Declare.
956 * stor-layout.c (set_min_and_max_values_for_integral_type): New
957 function, broken out from ...
958 (fixup_signed_type): ... here and ...
959 (fixup_unsigned_type): ... here.
961 2003-07-28 Zack Weinberg <zack@codesourcery.com>
963 * c-decl.c: Update commentary, adjust blank lines throughout.
964 (struct c_scope): Fix indentation. Reorder members so
965 outer-context pointers come first, booleans last.
966 (duplicate_decls, define_label): Use a 'locus' variable for
967 diagnostic locations in a few more places.
968 (warn_if_shadowing): Un-split a conditional that fits on one line.
969 (c_init_decl_processing): No need to clear current_scope and
970 current_function_scope.
971 (start_decl): Merge if/else if statements with same action.
972 (push_parm_decl): Rename old_immediate_size_expand to use
973 save_foo convention; save/restore around entire function.
974 (grokdeclarator): Remove unnecessary braces.
976 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
977 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
979 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
980 when warn_declaration_after_statement. Call pedwarn_c90, not
981 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
982 * c-common.c (warn_declaration_after_statement): Define.
983 * c-common.h (warn_declaration_after_statement): Declare.
984 * c.opt (Wdeclaration-after-statement): New.
985 * c-errors.c (pedwarn_c90): New function.
986 * c-opts.c (c_common_handle_option) <case
987 OPT_Wdeclaration_after_statement>: New.
988 * c-tree.h (pedwarn_c90): Declare.
989 * doc/invoke.texi (Option Summary): Document
990 -Wdeclaration-after-statement.
991 (Warning Options): Ditto.
993 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
995 * i386.md (memory attribute) Avoid accessing uninitialized memory
996 for ishift1 type instructions.
998 2003-07-28 Jakub Jelinek <jakub@redhat.com>
1000 * configure.in (--enable-checking): Add fold category.
1001 (ENABLE_FOLD_CHECKING): Define if requested.
1002 * configure: Rebuilt.
1003 * config.in: Rebuilt.
1004 * doc/install.texi: Document it.
1005 * fold-const.c: Include md5.h.
1006 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
1007 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
1008 print_fold_checksum): New functions.
1010 * fold-const.c (fold): Never modify argument passed to fold, instead
1011 change a copy and return it.
1012 * convert.c (convert_to_integer): Likewise.
1014 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
1016 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
1017 cleanup of junk after #else and #endif directives. Collapse repeated
1018 clauses into for statment.
1020 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
1022 2003-07-27 Zack Weinberg <zack@codesourcery.com>
1024 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
1025 (keep_next_if_subblocks): Rename next_is_function_body.
1026 (pushlevel): Adjust commentary. Always set ->keep on the
1027 outermost level of a function. Don't set ->keep_if_subblocks.
1028 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
1029 (store_parm_decls): Adjust to match.
1030 (finish_function): Adjust to match.
1031 Call poplevel with all three arguments zero.
1033 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
1034 New functions split out of store_parm_decls.
1035 Avoid unnecessary work. Use local variables consistently.
1036 (store_parm_decls): Likewise.
1038 (finish_function): No need to set functionbody flag on call to
1039 poplevel.
1040 (struct language_function): Remove scope field.
1041 (c_push_function_context, c_pop_function_context): No need to
1042 save and restore current_scope.
1044 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
1046 * doc/extend.texi (Deprecated Features): Implicit typename is
1047 gone. Default args on types is going.
1049 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1051 * Makefile.in (ifcvt.o): Depend on target.h
1052 * ifcvt.c (target.h): Include.
1053 (if_convert): Don't call mark_loop_exit_edges if we can't
1054 modify jumps.
1056 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1058 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
1060 2003-07-26 Richard Henderson <rth@redhat.com>
1062 PR inline-asm/11676
1063 * cse.c (count_reg_usage): Handle asm_operands properly.
1065 2003-07-26 Roger Sayle <roger@eyesopen.com>
1067 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
1068 (DEF_EXT_FALLBACK_BUILTIN): Delete.
1069 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
1070 the regular DEF_EXT_LIB_BUILTIN macro.
1071 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
1072 the regular DEF_LIB_BUILTIN macro.
1073 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
1074 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
1075 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
1076 DEF_EXT_LIB_BUILTIN macro.
1078 * c-decl.c (duplicate_decls): Remove code to handle builtin
1079 functions prototyped without an argument list.
1081 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
1083 * config/i386/winnt.c: Revert 2003-07-08 change.
1084 (i386_pe_section_type_flags): Remove error_with_decl here too.
1086 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
1088 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1089 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1090 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1091 (v850_handle_data_area_attribute): Likewise.
1093 2003-07-26 Geoffrey Keating <geoffk@apple.com>
1095 * varasm.c (output_constant_def_contents): Use
1096 ASM_DECLARE_CONSTANT_NAME if defined.
1097 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1098 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1099 objects get at least one byte to prevent assembler problems.
1100 (ASM_DECLARE_CONSTANT_NAME): New.
1102 * Makefile.in (libbackend.o): Remove options_.h.
1103 (mostlyclean): Likewise.
1105 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1106 insert a label at the end of an function under Mach-O.
1108 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1110 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
1112 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1113 equality.
1114 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1116 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1118 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1120 * doc/passes.texi (Passes): Mention pretty-printing and
1121 diagnostic files.
1123 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
1125 * doc/extend.texi (Function Attributes): GNU C++ does now allow
1126 unused parameter decls.
1127 (Attribute Syntax): GNU C++ does not allow label attributes to be
1128 after the ':'.
1130 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1132 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1133 (objc_declare_class): Likewise.
1134 (error_with_ivar): Likewise.
1135 (start_class): Likewise.
1136 (warn_with_method): Likewise.
1138 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1140 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
1141 from GCC.
1142 * calls.c (try_to_integrate): Don't use xxx_with_decl.
1143 (expand_call): Likewise.
1144 * dwarfout.c (output_reg_number): Likewise.
1145 * expr.c (expand_expr): Likewise.
1146 * function.c (assign_temp): Likewise.
1147 (uninitialized_vars_warning): Likewise.
1148 (setjmp_args_warning): Likewise.
1149 (expand_function_end): Likewise.
1150 * stmt.c (fixup_gotos): Likewise.
1151 (warn_about_unused_variables): Likewise.
1152 (expand_end_bindings): Likewise.
1153 * stor-layout.c (layout_decl): Likewise.
1154 (place_field): Likewise.
1155 * toplev.c (check_global_declarations): Likewise.
1156 (rest_of_handle_inlining): Likewise.
1157 (default_tree_printer): New function.
1158 (general_init): Initialize diagnostic machinery before routing
1159 signals to the ICE machinery. Set default tree printer.
1160 * toplev.h (pedwarn_with_decl): Remove declaration.
1161 (warning_with_decl): Likewise.
1162 (error_with_decl): Likewise.
1163 (pedwarn): Remove attribute for the time being.
1164 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
1165 * varasm.c (named_section): Likewise.
1166 (make_decl_rtl): Likewise.
1167 (assemble_variable): Likewise.
1168 (merge_weak): Likewise.
1169 (declare_weak): Likewise.
1171 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
1172 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
1173 (format_with_decl): Remove.
1174 (diagnostic_for_decl): Likewise.
1175 (pedwarn_with_decl): Likewise.
1176 (warning_with_decl): Likewise.
1177 (error_with_decl): Likewise.
1178 (diagnostic_initialize): Adjust.
1179 (diagnostic_count_diagnostic): Likewise.
1180 (announce_function): Likewise.
1181 (lhd_print_error_function): Likewise.
1182 (diagnostic_report_current_module): Likewise.
1183 (default_diagnostic_starter): Likewise.
1184 (diagnostic_report_diagnostic): Likewise.
1185 (default_diagnostic_finalizer): Likewise.
1186 (verbatim): Likewise.
1187 (error): Likewise.
1188 (warning): Likewise.
1189 * opts.c (common_handle_option): Likewise.
1190 * pretty-print.c: New file.
1191 * c-pretty-print.h (pp_base): Override.
1192 * c-pretty-print.c: Adjust use of macros throughout.
1193 (pp_buffer): New macro.
1194 (pp_newline): Likewise.
1195 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
1196 * Makefile.in (DIAGNOSTIC_H): New variable.
1197 (c-errors.o): Use it.
1198 (c-objc-common.o): Likewise.
1199 (c-common.o): Likewise.
1200 (c-opts.o): Likewise.
1201 (c-format.o): Likewise.
1202 (diagnostic.o): Likewise.
1203 (opts.o): Likewise.
1204 (toplev.o): Likewise.
1205 (rtl-error.o): Likewise.
1206 (dwarf2out.o): Likewise.
1207 (jump.o): Likewise.
1208 (pretty-print.o): New rule.
1210 2003-07-24 Roger Sayle <roger@eyesopen.com>
1212 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
1213 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
1214 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
1215 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
1216 (DEF_FRONT_END_LIB_BUILTIN): Delete.
1217 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
1218 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
1220 * builtins.c (build_string_literal): New function to construct
1221 a char* pointer to a string literal.
1222 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
1223 "rtx target" to be consistent with other expand_builtin_* functions.
1224 Change 3rd argument from "int unlocked" to "bool unlocked".
1225 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
1226 c-common.c to avoid front-end dependencies. Optimize printf("")
1227 as a no-op when the result isn't required. Handle embedded NULs
1228 in format string.
1229 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
1230 from c-common.c to avoid front-end dependencies. Likewise, optimize
1231 fprintf(fp,"") as a no-op when the result isn't required, evaluating
1232 fp for side-effects. Handle embedded NULs in format string.
1233 (expand_builtin_sprintf): Fix typo.
1234 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
1235 optimizing. Adjust calls of expand_builtin_fputs to match the API
1236 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
1237 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
1238 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
1240 * c-common.c (is_valid_printf_arglist): Delete.
1241 (c_expand_builtin): Delete.
1242 (c_expand_builtin_printf): Moved to builtins.c. Delete.
1243 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
1244 (c_expand_expr): No longer treat CALL_EXPRs specially.
1245 (CALLED_AS_BUILT_IN): Delete.
1247 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1249 PR optimization/11631
1250 * gcse.c (store_motion): Connect infinite loops to exit.
1252 2003-07-24 Jason Merrill <jason@redhat.com>
1254 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
1255 (boolean_true_node, boolean_false_node): Likewise.
1256 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
1257 * tree.c (build_common_tree_nodes): Init boolean_type_node.
1258 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
1259 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
1260 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
1261 (truthvalue_true_node): Renamed from boolean_true_node.
1262 (truthvalue_false_node): Renamed from boolean_false_node.
1263 * c-decl.c: Just set truthvalue_* to integer_*.
1264 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
1266 2003-07-24 Roger Sayle <roger@eyesopen.com>
1268 * c-decl.c (match_builtin_function_types): New subroutine of
1269 duplicate_decls to test whether a redeclaration of a builtin
1270 function is suitably close, i.e. the return type and all of
1271 the argument types have the same modes as the builtin expects.
1272 (duplicate_decls): Fuzzy type matching for builtin functions
1273 moved to match_builtin_function_types.
1275 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1277 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
1278 flag correctly.
1280 2003-07-24 Zack Weinberg <zack@codesourcery.com>
1282 * c-decl.c: Search-and-replace change 'binding level' to
1283 'scope' in commentary.
1284 (struct binding_level): Now struct c_scope.
1285 (current_binding_level): Now current_scope.
1286 (free_binding_level): Now scope_freelist.
1287 (current_function_level): Now current_function_scope.
1288 (global_binding_level): Now global_scope.
1289 (make_binding_level): Now make_scope.
1290 (pop_binding_level): Now pop_scope.
1292 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1294 * configure.in (libgcc_visibility): Add missing whitespace.
1296 2003-07-24 Richard Henderson <rth@redhat.com>
1298 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
1299 __gcc_personality_v0.
1301 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1303 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
1305 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
1307 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
1308 documentation missed from my 2003-07-09 patch.
1310 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
1312 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
1313 it's not provided.
1314 * configure: Rebuild.
1316 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
1318 PR c/10602
1319 * c-typeck.c (type_lists_compatible_p): Do not compare
1320 arguments if one of them is an error_mark_node
1322 2003-07-24 Alan Modra <amodra@bigpond.net.au>
1324 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
1325 if current_function_calls_eh_return.
1327 2003-07-23 Mark Mitchell <mark@codesourcery.com>
1329 * doc/c-tree.texi (OFFSET_TYPE): Update description.
1331 2003-07-23 Bob Wilson <bob.wilson@acm.org>
1333 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
1334 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
1335 __umodsi3, __modsi3): Increase frame size to 32.
1337 2003-07-23 Geoffrey Keating <geoffk@apple.com>
1339 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
1340 prototype.
1342 2003-07-23 Mark Mitchell <mark@codesourcery.com>
1344 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
1346 PR optimization/10679
1347 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
1349 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1351 PR target/11607 and PR target/11516
1352 * pa.md (extzv, extv, insv): Revert latter half of last patch.
1354 2003-07-22 Mark Mitchell <mark@codesourcery.com>
1356 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
1357 * varasam.c (output_constant): Likewise.
1359 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
1361 * alias.c: Fix comment formatting.
1362 * c-common.c: Likewise.
1363 * c-decl.c: Likewise.
1364 * c-opts.c: Likewise.
1365 * combine.c: Likewise.
1366 * cpplib.c: Likewise.
1367 * diagnostic.c: Likewise.
1368 * dojump.c: Likewise.
1369 * final.c: Likewise.
1370 * fold-const.c: Likewise.
1371 * gcc.c: Likewise.
1372 * gcse.c: Likewise.
1373 * ggc-page.c: Likewise.
1374 * jump.c: Likewise.
1375 * loop.c: Likewise.
1376 * mips-tfile.c: Likewise.
1377 * recog.c: Likewise.
1378 * regclass.c: Likewise.
1379 * regmove.c: Likewise.
1380 * tree.c: Likewise.
1381 * tree.h: Likewise.
1383 2003-07-22 Per Bothner <pbothner@apple.com>
1385 * line-map.c (add_line_map): Handle invalid LEAVE request.
1386 Fixes PR preprocessor/11361.
1388 2003-07-22 Per Bothner <pbothner@apple.com>
1390 * diagnostic.c.(diagnostic_report_current_module): Update to match
1391 2003-06-05 changes to push_srcloc and pop_srcloc.
1393 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
1395 * doc/trouble.texi: Better document two-stage name lookup.
1397 2003-07-22 Eric Christopher <echristo@redhat.com>
1399 * config/s390.c (s390_valid_pointer_mode): New.
1400 (TARGET_VALID_POINTER_MODE): Use.
1401 (s390_emit_prologue): Add tpf profiling hooks.
1402 (s390_emit_epilogue): Ditto.
1403 * config/s390.h (MASK_TPF): New.
1404 (TARGET_TPF): Use.
1405 (POINTERS_EXTEND_UNSIGNED): Define.
1406 * config/s390.md (ptr_extend): New pattern.
1408 2003-07-22 Zack Weinberg <zack@codesourcery.com>
1410 * hashtable.c (approx_sqrt): Make static.
1411 * hashtable.h: Don't prototype approx_sqrt.
1412 * line-map.c (init_line_maps): Rename linemap_init.
1413 (free_line_maps): Rename linemap_free.
1414 (add_line_map): Rename linemap_add.
1415 (lookup_line): Rename linemap_lookup.
1416 (print_containing_files): Rename linemap_print_containing_files.
1417 * linemap.h: Update to match.
1419 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
1420 linemap routines to use new names.
1422 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
1424 * c-common.c (handle_packed_attribute): Don't pack a struct via a
1425 typedef. Propagate packedness from a main variant.
1427 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
1429 * Makefile.in (install-common): Add dependency on installdirs.
1431 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
1433 * c-common.c (c_common_type_for_mode): Return integer types for
1434 pointer modes.
1436 2003-07-22 Geoffrey Keating <geoffk@apple.com>
1438 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
1439 (finish_decl): Call maybe_apply_pragma_weak here.
1440 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
1441 TREE_PUBLIC and TREE_STATIC are decided.
1442 (start_function): Move call to maybe_apply_pragma_weak. Check that
1443 DECL_ASSEMBLER_NAME isn't set too early.
1445 * cpplex.c (_cpp_process_line_notes): Mention option name in
1446 trigraphs warning.
1448 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
1450 * combine.c (if_then_else_cond): Simplify the comparison of
1451 rtx against -1, 0, and 1.
1452 * loop.c (check_dbra_loop): Likewise.
1453 * optabs.c (emit_conditional_move): Likewise.
1454 (emit_conditional_add): Likewise.
1455 * config/i386/i386.md (*movsi_or): Likewise.
1456 (*movdi_or_rex6): Likewise.
1458 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
1460 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
1462 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
1464 * cppfiles.c (open_file_pch): Don't put unused entries in the
1465 splay tree. Remove dead code.
1467 2003-07-21 Geoffrey Keating <geoffk@apple.com>
1469 * c-common.h (num_in_fnames): Declare.
1470 (c_static_assembler_name): Move from here...
1471 * c-tree.h (c_static_assembler_name): ... to here.
1472 * c-opts.c: Don't include langhooks-def.h.
1473 (c_static_assembler_name): Move to c-decl.c.
1474 (num_in_fnames): Make externally visible.
1475 * c-decl.c: Include langhooks-def.h.
1476 (c_static_assembler_name): Move from c-opts.c.
1477 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
1478 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
1480 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
1481 when it's not needed.
1483 2003-07-21 Jakub Jelinek <jakub@redhat.com>
1485 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
1486 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
1487 (rs6000_emit_prologue): Save FPRs inline if set.
1489 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
1491 * config/ia64/ia64.md (prefetch): Support predicate.
1493 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
1495 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
1496 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
1497 table.
1499 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 PR optimization/11536
1502 * unroll.c (loop_iterations): Do not replace a register holding
1503 the final value by its equivalent before the loop if it is not
1504 invariant.
1506 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
1508 * doc/extend.texi: Fixes to spelling, grammar, and diction.
1510 2003-07-21 Ben Elliston <bje@wasabisystems.com>
1512 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
1513 (V850 Options): Spelling fixes.
1515 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
1517 * doc/invoke.texi: Fixes to style, grammar and diction.
1519 2003-07-20 Roger Sayle <roger@eyesopen.com>
1521 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
1522 * system.h (SMALL_STACK): Poison obsolete target macro.
1523 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
1525 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
1527 * configure.in: Cache the results of testing for cmp's capabilities.
1528 * configure: Regenerate.
1530 2003-07-20 Mark Mitchell <mark@codesourcery.com>
1532 PR debug/11279
1533 * dwarf2out.c (gen_enumeration_type_die): Remember that
1534 enumerators can be unsigned.
1536 2003-07-19 Zack Weinberg <zack@codesourcery.com>
1538 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
1539 (push_label_level, pop_label_level): Kill.
1540 (struct binding_level): Rename level_chain to outer.
1541 Add outer_function field. Change parm_flag, function_body,
1542 keep, keep_if_subblocks to 1-bit bitfields of type bool.
1543 (current_function_level): New variable.
1544 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
1545 (keep_next_level, declare_parm_level, warn_if_shadowing):
1546 Update to match.
1547 (struct language_function): Kill named_labels, shadowed_labels fields.
1548 (c_init_decl_processing, start_function, c_push__function_context)
1549 (c_pop_function_context): No need to muck with named_labels nor
1550 shadowed_labels.
1552 (make_binding_level): No need to clear the structure here.
1553 (pop_binding_level): Always operate on current_binding_level.
1554 Update current_function_level if necessary.
1555 (pushlevel): Don't clear named_labels. Update current_function_level
1556 if necessary. Use "true" and "false" where appropriate.
1557 (poplevel): Diagnose labels defined but not used, or vice
1558 versa, and clear out label-meanings leaving scope, while
1559 walking down the decls list, for all binding levels.
1560 Handle LABEL_DECLs appearing in the shadowed list.
1561 pop_binding_level takes no arguments.
1562 (pushdecl_function_level): Use current_function_level.
1564 (make_label, bind_label): New static functions.
1565 (declare_label): New exported function.
1566 (lookup_label, define_label): Rewritten for new data structure.
1567 (shadow_label): Kill.
1569 * c-tree.h: Prototype declare_label; don't prototype
1570 push_label_level, pop_label_level, nor shadow_label.
1571 * c-parse.in: Remove all calls to push_label_level and
1572 pop_label_level. Use declare_label for __label__ decls.
1574 * doc/extend.texi: Clarify that __label__ can be used to
1575 declare labels with local scope in any nested block, not
1576 just statement expressions. Cross-reference nested functions
1577 section from local labels section.
1579 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1581 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
1583 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
1585 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
1587 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1589 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
1590 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
1592 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
1594 * config/s390/s390.c (legitimize_pic_address): Access local symbols
1595 relative to the GOT instead of relative to the literal pool base.
1596 (s390_output_symbolic_const): Handle new GOT-relative accesses.
1597 * config/s390/s390.md ("call"): Access local functions and PLT stubs
1598 relative to the GOT instead of relative to the literal pool base.
1599 ("call_value"): Likewise.
1600 ("call_value_tls"): Likewise.
1602 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
1603 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
1604 (s390_chunkify_finish): Likewise.
1605 (s390_chunkify_cancel): Likewise.
1606 (s390_reorg): Adapt caller.
1607 (find_base_register_in_addr,
1608 find_base_register_ref, replace_base_register_ref): Delete.
1609 (find_ltrel_base, replace_ltrel_base): New functions.
1610 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
1611 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
1612 base vs. index register usage.
1613 (struct constant_pool): Remove 'anchor'.
1614 (s390_add_anchor): Delete.
1615 (s390_dump_pool): Remove anchor handling.
1616 * config/s390/s390.md ("reload_anchor"): Remove.
1618 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
1619 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
1620 (s390_emit_prologue): Use it.
1621 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
1622 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
1623 hard-code register 14.
1624 * config/s390/s390-protos.h (s390_load_got): Declare.
1626 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
1627 Support TImode constants.
1628 * config/s390/s390.md ("consttable_ti"): New.
1629 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
1631 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
1632 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
1633 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
1634 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
1635 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
1636 New symbolic constants.
1637 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1638 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
1639 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
1640 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
1641 symbolic UNSPEC values.
1642 * config/s390/s390.c (larl_operand, s390_short_displacement,
1643 bras_sym_operand, s390_cannot_force_const_mem,
1644 s390_delegitimize_address, s390_decompose_address,
1645 legitimize_pic_address, s390_output_symbolic_const,
1646 s390_function_profiler): Use symbolic UNSPEC values.
1648 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1650 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
1651 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
1652 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
1653 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
1654 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
1655 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
1656 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
1657 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
1658 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
1659 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
1660 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
1661 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
1662 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
1663 postreload.c prefix.c print-tree.c protoize.c ra-build.c
1664 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
1665 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
1666 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
1667 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
1668 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
1669 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
1670 casts.
1672 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
1674 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
1675 * toplev.h (warning): Remove attribute.
1677 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
1679 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
1680 (pop_label_level): Likewise.
1681 (duplicate_decls): Likewise.
1682 (implicitly_declare): Likewise.
1683 (shadow_label): Likewise.
1684 (start_decl): Likewise.
1685 (finish_decl): Likewise.
1686 (grokdeclarator): Likewise.
1687 (get_parm_info): Likewise.
1688 (detect_field_duplicates): Likewise.
1689 (finish_struct): Likewise.
1690 (start_function): Likewise.
1691 (store_parm_decls): Likewise.
1692 (finish_function): Likewise.
1693 (c_expand_body_1): Likewise.
1694 (check_for_loop_decls): Likewise.
1695 (merge_translation_unit_decls): Likewise.
1697 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
1699 * common.opt: Document --param.
1700 * opts.c (columns, undocumented_msg): New.
1701 (print_help): Get number of columns from environment. Print
1702 --param help. Tweak newline handling.
1703 (print_param_help): New.
1704 (print_filtered_help): Better handling of duplicates. Complain
1705 about undocumented switches.
1706 (print_switch): New.
1707 (wrap_help): Improve wrapping, use COLUMNS.
1708 * opts.sh: Ignore comments in records.
1709 * params.def: Fix typos and remove trailing periods.
1710 * toplev.c (display_help): Don't dump --param help.
1711 * doc/sourcebuild.texi: Update.
1713 2003-07-18 Richard Henderson <rth@redhat.com>
1715 PR target/11556
1716 * optabs.c (prepare_operand): Fail gracefully instead of abort
1717 if the predicate doesn't satisfy.
1718 (gen_cond_trap): Allow prepare_operand to fail.
1720 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
1722 * c-common.c: Don't undefine GCC_DIAG_STYLE.
1723 (fname_decl): Don't use xxx_with_decl.
1724 (c_add_case_label): Likewise.
1725 (handle_section_attribute): Likewise.
1726 (handle_alias_attribute): Likewise.
1727 (handle_no_instrument_function_attribute): Likewise.
1728 (handle_no_limit_stack_attribute): Likewise.
1729 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
1730 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
1732 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1734 * Makefile.in (ifcvt.o): Add cfgloop.h.
1735 * basic-block.h (EDGE_LOOP_EXIT): New flag.
1736 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
1737 * ifcvt.c: Include cfgloop.h.
1738 (mark_loop_exit_edges): New static function.
1739 (if_convert): Call it.
1740 (find_if_header): Ignore branches out of loops.
1742 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
1744 * combine.c (simplify_comparison): Don't share rtx when converting
1745 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
1747 2003-07-18 David Edelsohn <edelsohn@gnu.org>
1749 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
1750 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
1751 (MUST_PASS_IN_STACK): Define.
1752 (BLOCK_REG_PADDING): Define.
1754 2003-07-18 Richard Henderson <rth@redhat.com>
1756 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
1757 to skip the addr_vec.
1759 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
1761 * combine.c (combinable_i3pat): Don't forbid occurrences of
1762 i2dest or i1dest in inner_dest if inner_dest is a mem.
1764 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
1766 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
1768 2003-07-17 Jakub Jelinek <jakub@redhat.com>
1770 PR target/11087
1771 * loop.c (basic_induction_var): Check if convert_modes emitted any
1772 instructions. Remove them and return 0 if so.
1774 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1776 PR optimization/11083
1777 * toplev.c (rest_of_handle_addresof): Rename into
1778 rest_of_handle_addressof. Delete unreachable blocks
1779 if dead edges were purged after the addressof pass.
1781 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
1783 * Makefile.in, configure, configure.in: Remove handling of
1784 lang-options.h and options_.h.
1785 * toplev.c (struct lang_opt, documented_lang_options): Remove.
1786 (display_help): Don't use documented_lang_options.
1788 2003-07-17 Zack Weinberg <zack@codesourcery.com>
1790 * c-decl.c (pushdecl_function_level): Make static, return nothing.
1791 (kept_level_p): Fold into poplevel.
1792 (undeclared_variable): Moved here from c-typeck.c. Export.
1793 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
1794 (undeclared_variable): Prototype here. Don't prototype
1795 kept_level_p nor pushdecl_function_level.
1796 * c-parse.in: Change first argument to poplevel from
1797 "kept_level_p()" to "KEEP_MAYBE".
1798 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
1800 2003-07-17 Roger Sayle <roger@eyesopen.com>
1802 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
1803 commutative operands instead of modifying the RTL in-place.
1805 2003-07-17 Mark Mitchell <mark@codesourcery.com>
1807 PR optimization/11557
1808 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
1809 unless we know which function is being called.
1811 2003-07-17 Roger Sayle <roger@eyesopen.com>
1813 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
1814 whether to reorder the operands of a commutative binary operator.
1816 2003-07-17 Roger Sayle <roger@eyesopen.com>
1818 * fold-const.c (const_binop): Avoid performing the FP operation at
1819 compile-time, if either operand is NaN and we honor signaling NaNs,
1820 or if we're dividing by zero and either flag_trapping_math is set
1821 or the desired mode doesn't support infinities.
1822 (fold_initializer): New function to fold an expression ignoring any
1823 potential run-time exceptions or traps.
1824 * tree.h (fold_initializer): Prototype here.
1825 * c-typeck.c (build_binary_op): Move to the end of the file so
1826 that intializer_stack is in scope. If constructing an initializer,
1827 i.e. when initializer_stack is not NULL, use fold_initializer to
1828 fold expressions.
1829 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
1830 performing FP operations at compile-time, if they would raise an
1831 exception at run-time.
1833 2003-07-17 Geoffrey Keating <geoffk@apple.com>
1835 PR 11498
1836 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
1837 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
1838 (GTFILES): Add langhooks.c.
1839 (gt-langhooks.h): New.
1840 * c-common.h (c_static_assembler_name): Prototype.
1841 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
1842 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
1843 * c-opts.c: Include langhooks-def.h.
1844 (c_static_assembler_name): New.
1845 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
1846 (var_labelno): New.
1847 (lhd_set_decl_assembler_name): Give static objects with context
1848 unique names.
1849 * varasm.c (var_labelno): Delete.
1850 (make_decl_rtl): Don't change the assembler name once it's set.
1852 * c-opts.c (this_input_filename): New.
1853 (finish_options): Take new parameter, name of file being compiled.
1854 Update callers. Set this_input_filename.
1855 (push_command_line_include): Use this_input_filename not
1856 main_input_filename.
1858 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
1860 * Makefile.in: Depend .pot generation on options.c.
1861 * po/exgettext: Add an extra_files variable containing additional
1862 files to scan.
1864 2003-07-17 Zack Weinberg <zack@codesourcery.com>
1866 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
1867 c_write_global_declarations.
1869 * c-decl.c: Fix typos in several comments. Remove all
1870 #if 0 blocks; reindent as needed. Remove unused argument
1871 to declare_parm_level; all callers changed.
1872 * c-parse.in: Update calls to declare_parm_level. Avoid
1873 issuing a double warning in some circumstances.
1874 * c-typeck.c: Update calls to declare_parm_level.
1875 * c-tree.h: Update prototype of declare_parm_level.
1877 * c-pragma.c (apply_pragma_weak): Don't complain about a
1878 redundant #pragma weak.
1880 * objc/objc-act.c (forward_declare_categories,
1881 build_selector_reference_decl, build_class_reference_decl,
1882 build_objc_string_decl, synth_forward_declarations,
1883 build_protocol_reference): Set TREE_PUBLIC on synthetic
1884 forward decl to 0, consistent with eventual definition.
1885 Correct comments to match.
1887 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
1888 in regexp that don't form a range expression.
1889 * fixinc/fixincl.def: Regenerate.
1891 2003-07-17 Richard Henderson <rth@redhat.com>
1893 PR target/10907
1894 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
1895 even with !TARGET_CONST_GP.
1896 (ia64_function_ok_for_sibcall): Reject non-local functions.
1898 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
1900 * c-common.c (c_estimate_num_insns_1): Don't handle
1901 METHOD_CALL_EXPR.
1902 * expr.c (safe_from_p): Likewise.
1903 * gengtype.c (adjust_field_tree_exp): Likewise.
1904 * stmt.c (warn_if_unused_value): Likewise
1905 * tree.c (first_rtl_op): Likewise.
1906 * tree.def: Don't define METHOD_CALL_EXPR.
1907 * java/lang.c (java_estimate_num_insns_1): Don't handle
1908 METHOD_CALL_EXPR.
1910 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 PR other/11466
1913 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
1914 and its restrictions for the SPARC64 port.
1915 Move the entry of "-mimpure-text" before that of "-mv8".
1917 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 Phil Edwards <phil@jaj.com>
1920 * doc/install.texi (*-*-solaris2*): Document the step-by-step
1921 procedure to bootstrap and install.
1922 Document the preference for the legacy Sun tools in /usr/bin
1923 over the POSIX tools in /usr/xpg4/bin for the build process.
1925 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
1927 * c.opt: Document Uncodumented; use it. Document ObjC options.
1928 * opts.c (print_filtered_help): Skip undocumented switches.
1929 * opts.h (CL_UNDOCUMENTED): New.
1930 * opts.sh: Handle Undocumented.
1931 * toplev.c (documented_lang_options): Prevent its becoming empty.
1932 objc:
1933 * lang-options.h: Remove.
1935 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
1937 * loop.c (check_ext_dependent_givs): Pass const struct loop *
1938 instead of struct loop_info * as argument. Accept BIVs with
1939 increment +/- 1 provided there is a friendly exit test against
1940 a loop-invariant value.
1941 (strength_reduce): Adapt call to check_ext_dependent_givs.
1943 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
1944 Con Bradley <con.bradley@superh.com>
1946 * sh-protos.h (sh_get_pr_initial_val): Declare.
1947 * sh.c (regno_reg_class): Make its elements type enum reg_class.
1948 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
1949 and live_regs_mask arguments. Changed all callers.
1950 (save_schedule_s): New structure.
1951 (save_schedule): New typedef.
1952 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
1953 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
1954 In interrupts handlers, also save registers that are usually
1955 partially saved, and make sure there is at least one general purpose
1956 register saved if a target register needs saving.
1957 Add casts in comparisons to avoid warnings.
1958 (sh_media_register_for_return): return -1 for interrupt handlers.
1959 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
1960 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
1961 registers used are available.
1962 Set RTX_FRAME_RELATED_P where appropriate.
1963 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
1964 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
1965 (initial_elimination_offset): Likewise.
1966 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
1967 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
1968 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
1969 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
1970 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
1971 and for target registers.
1972 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
1973 (regno_reg_class): Make its elements type enum reg_class.
1974 (CONSTRAINT_LEN): Don't use isdigit.
1975 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
1976 (FUNCTION_ARG): Add parentheses to avoid warnings.
1977 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
1978 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
1979 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
1980 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
1981 * sh.md (xordi3+1): Remove unused variable regno.
1982 (return_media): Check that tr0 is available before using it.
1984 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
1986 * c.opt: Document more options.
1988 2003-07-16 Roger Sayle <roger@eyesopen.com>
1990 * combine.c (subst): Also handle (subreg (const_double ...)) case
1991 if created by a substitution, by using the original inner mode.
1993 2003-07-16 Roger Sayle <roger@eyesopen.com>
1995 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
1996 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
1997 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
1999 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
2001 * doc/install.texi (--without-headers): New.
2003 Partial Fix PR/10129
2004 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
2005 (machopic_output_function_base_name): New; print the true pic label.
2006 (machopic_classify_ident): Pic Base is always a defined data.
2007 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
2008 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
2010 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
2011 if they are not floating point registers.
2013 PR c/10962
2014 * ggc.h: Add header guards.
2015 * c-decl.c (finish_struct): Sort fields if
2016 number greater than 15 and there are no
2017 anonymous structs/unions.
2018 * c-common.h: Include ggc.h.
2019 (sorted_fields_type): New struct.
2020 (field_decl_cmp): New prototype.
2021 (resort_sorted_fields): New prototype.
2022 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
2023 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
2024 as s, removing other fields.
2025 * c-typeck.c (lookup_field): Use s in lang_type.
2026 These were mostly moved from cp/class.c:
2027 * c-common.c (field_decl_cmp): New static function.
2028 (field_decl_cmp): New function.
2029 (resort_sorted_fields): New function.
2031 2003-07-16 Geoffrey Keating <geoffk@apple.com>
2033 * config/darwin.c (machopic_select_section): Use decl_readonly_section
2034 to do most of the work.
2036 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
2038 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
2039 * config/mmix/mmix.c: Convert functions to ISO C90.
2040 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
2041 formatting.
2042 (mmix_get_hard_reg_initial_val): Tweak section head comment.
2044 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
2046 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
2048 2003-07-16 Jakub Jelinek <jakub@redhat.com>
2050 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
2051 (uw_update_context_1): Use it.
2052 * config/rs6000/rs6000.c (insn_after_throw): Remove.
2053 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
2054 in parent frame if _Unwind_* called directly instead of through
2055 .plt.
2056 (rs6000_emit_eh_toc_restore): Remove.
2057 (rs6000_emit_prologue): Update stack pointer before doing any saving
2058 if current_function_calls_eh_return. Generate unwind info for $r2.
2059 (rs6000_emit_epilogue): Restore stack pointer after doing all
2060 restoring if current_function_calls_eh_return. Restore $r2.
2061 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
2062 * config/rs6000/rs6000.md (eh_return): Remove call to
2063 rs6000_emit_eh_toc_restore.
2064 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
2065 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
2067 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2069 * expr.c (emit_block_move): Don't move anything if size is const 0.
2070 (clear_storage): Test against const0_rtx instead of comparing INTVAL
2071 against 0.
2073 2003-07-15 David S. Miller <davem@redhat.com>
2075 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
2076 emit nop if the last real insn is CALL_INSN.
2078 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2080 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
2081 as "nul".
2082 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2084 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2086 * config/i386/winnt.c (associated_type): Artificial methods are not
2087 affected by the import/export status of their class unless they are
2088 COMDAT.
2089 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2091 * config/i386/winnt.c: Fix GCC copyright comment.
2093 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
2095 PR c++/11531
2096 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2097 not recursing on hard error.
2098 (diagnostic_for_decl): Likewise.
2099 * diagnostic.def: Rearrange.
2101 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2103 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2104 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2106 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2107 Richard Henderson <rth@redhat.com>
2109 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2110 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2111 (_Unwind_SetGR): Likewise.
2112 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2113 (Unwind_SpTmp): New typedef.
2114 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2115 (uw_update_context): Use _Unwind_GetPtr.
2116 (init_dwarf_reg_size_table): Move above uw_init_context_1.
2117 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2118 Use _Unwind_SetSpColumn.
2119 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2120 Use _Unwind_GetPtr.
2122 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
2124 * c.opt: Document more options.
2125 * toplev.c (documented_lang_options): Remove all local help strings.
2127 2003-07-15 Mark Mitchell <mark@codesourcery.com>
2129 PR debug/11473
2130 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2131 base classes.
2133 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
2135 PR target/10795
2136 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2137 swap comparison operands if doing so would generate an
2138 unrecognizable insn.
2140 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2142 PR optimization/11320
2143 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2144 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2145 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2146 current_sched_info->compute_jump_reg_dependencies. Record which
2147 registers are used and which registers are set by the jump.
2148 Clear deps->reg_conditional_sets after a barrier.
2149 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2150 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2151 (init_deps): Initialize reg_conditional_sets.
2152 (free_deps): Clear reg_conditional_sets.
2153 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2154 Mark registers live on entry of the fallthrough block and conditionally
2155 set as set by the jump. Mark registers live on entry of non-fallthrough
2156 blocks as used by the jump.
2157 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2158 Mark new parameters as unused.
2160 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2162 * doc/invoke.texi: Resync MIPS -march documentation.
2164 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2166 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
2167 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
2168 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
2169 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
2170 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
2171 (mips_issue_rate): Handle PROCESSOR_R9000.
2172 (mips_use_dfa_pipeline_interface): Likewise.
2173 * config/mips/9000.md: New file.
2174 * config/mips/mips.md: Include it.
2175 (define_attr cpu): Add r9000.
2176 (mulsi3_mult3): Use "mul" for rm9000 code.
2178 2003-07-15 Stan Cox <scox@redhat.com>
2180 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
2181 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
2182 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
2183 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
2184 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
2185 (mips_issue_rate): Handle PROCESSOR_R7000.
2186 (mips_use_dfa_pipeline_interface): Likewise.
2187 * config/mips/7000.md: New file.
2188 * config/mips/mips.md: Include it.
2189 (define_attr cpu): Add r7000.
2190 (mulsi3_mult3): Use "mul" for rm7000 code.
2192 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2194 * config/mips/mips.md (define_attr type): Add condmove. Use it for
2195 the conditional move patterns.
2196 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
2197 Check for condmove type.
2198 (ir_vr54_arith): Add move type.
2199 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
2200 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
2202 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
2204 * c-opts.c (print_help): Remove.
2205 (c_common_handle_option): Don't handle --help.
2206 * c.opt: Document some options.
2207 (--help): Remove.
2208 * opts.c (print_filtered_help): New.
2209 (print_help): Use it.
2211 2003-07-14 Geoffrey Keating <geoffk@apple.com>
2213 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
2214 * tree.c: (build_common_tree_nodes_2): Likewise.
2215 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
2216 (V4DF_type_node): New.
2218 * c-opts.c (push_command_line_include): Don't free deferred_opts,
2219 we'll need it.
2220 (finish_options): Reset init_cursor.
2222 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
2224 * expr.c (expand_assignment): Remove an unused argument
2225 SUGGEST_REG.
2226 * expr.h: Update the prototype.
2227 * function.c: Update the callers.
2228 * stmt.c: Likewise.
2230 2003-07-14 Mark Mitchell <mark@codesourcery.com>
2232 PR debug/11098
2233 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
2234 as DECL_ABSTRACT.
2236 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
2238 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
2239 with __cplusplus, not "we must use the C++ compiler's type"
2240 * fixinc/inclhack.def (void_null): Note that Interix needs this.
2241 * fixinc/fixincl.x: Regenerate.
2243 2003-07-14 Geoffrey Keating <geoffk@apple.com>
2245 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
2246 and unseen_objects from the global data before calling
2247 __deregister_frame_info_bases.
2248 (examine_objects): Insert objects into the seen_objects list,
2249 not unseen_objects.
2250 (_Unwind_Find_FDE): Always unlock the global object lists, even if
2251 we couldn't allocate a data structure to put in it.
2253 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
2254 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
2255 (SET_TYPE_PROTOCOL_LIST): New.
2256 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
2257 (get_object_reference): Likewise.
2259 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
2261 * cfglayout.c (locator_file): Break out from ....
2262 (insn_file): ... here.
2263 (locator_line): Break out from ....
2264 (insn_line): ... here.
2265 * rtl.h (locator_file, locator_line): Declare.
2266 (final_start_function): Set proper line/file info.
2268 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2270 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
2271 handled by pp_c_cast_expression.
2273 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2275 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
2276 allocate 32768 bytes of stack. Use addition rather than subtraction
2277 when a single insn is enough.
2278 * config/mips/mips.md: Remove insns and splitters for subtracting
2279 constants.
2280 (subsi3): Only accept register operands.
2281 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
2282 (subdi3_internal_3, subsi3_internal_2): Likewise.
2283 (casesi): Use expand_binop to subtract the lower bound.
2285 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.c (mips_in_small_data_p): Don't handle
2288 TARGET_MIPS16 specially.
2290 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2292 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
2293 mips_output_aligned_bss.
2294 * config/mips/linux.h: Likewise.
2295 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
2296 * config/mips/mips.c (mips_output_aligned_bss): New function.
2298 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
2299 * config/mips/elf64.h: Likewise.
2301 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
2302 mips_declare_object_name.
2303 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
2304 * config/mips/elf64.h: As for elf.h.
2305 * config/mips/iris6.h: Likewise.
2306 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
2307 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
2308 do...while (0) block.
2309 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
2310 (mips_finish_declare_object): Declare.
2311 * config/mips/mips.c (mips_declare_object_name): New function.
2312 (mips_finish_declare_object): New function.
2314 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
2315 * config/mips/linux.h: Likewise.
2317 * config/mips/mips.c (inside_function): Delete.
2318 (file_in_function_warning, ignore_line_number): Delete.
2319 (mips_output_filename): Don't warn about changing filenames within
2320 a function.
2321 (mips_output_lineno): Update accordingly.
2322 (mips_output_function_prologue): Don't reset the deleted variables.
2323 * config/mips/mips.h (inside_function): Delete.
2324 (file_in_function_warning, ignore_line_number): Delete.
2326 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
2327 * config/mips/elf64.h: Likewise.
2328 * config/mips/openbsd.h: Likewise.
2329 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
2330 * config/mips/linux.h: Likewise.
2331 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
2332 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
2334 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
2335 to the list of include files when using gas.
2336 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
2337 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
2338 * config/mips/elf64.h: Likewise.
2339 * config/mips/iris5.h: Likewise.
2340 * config/mips/linux.h: Likewise.
2341 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
2342 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2343 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
2344 * config/mips/sdb.h: ...this new file.
2346 2003-07-14 Douglas Rupp <rupp@gnat.com>
2348 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
2349 argument to getcwd; use fixed buffer instead.
2351 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
2353 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
2354 * fixinc/fixinc.wrap: Delete.
2356 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
2358 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
2359 don't have 2.
2361 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
2363 * ggc-page.c (struct globals): Add new fields to keep track of the
2364 total allocated memory and overhead.
2365 (ggc_print_statistics): Print them.
2366 (ggc_alloc): Keep track of the total allocated memory and the
2367 overhead.
2369 * tree.c (dump_tree_statistics): Increase spacing.
2370 (enum tree_node_kind): Move to ...
2371 * tree.h (enum tree_node_kind): ... here.
2372 (tree_node_counts, tree_node_sizes): Declare.
2374 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
2376 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
2378 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2380 PR optimization/11440
2381 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
2382 SIGN_EXTRACT SETs.
2384 2003-07-14 Alan Modra <amodra@bigpond.net.au>
2386 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
2387 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
2388 (emit_group_load, emit_group_store): Adjust declarations.
2389 Remove most occurrences of #ifdef TREE_CODE.
2390 * expr.c (emit_group_load): Add "type" param, and use
2391 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
2392 aligned accesses if !SLOW_UNALIGNED_ACCESS.
2393 (emit_group_store): Likewise.
2394 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
2395 emit_group_load and emit_group_store calls.
2396 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
2397 BLOCK_REG_PADDING to determine whether we need endian_correction.
2398 (load_register_parameters): Localize vars. Handle shifting of
2399 small values to the correct end of regs. Adjust emit_group_load
2400 call.
2401 (expand_call, emit_library_call_value_1): Adjust emit_group_load
2402 and emit_group_store calls.
2403 * function.c (assign_parms): Set mem alignment for stack slots.
2404 Adjust emit_group_store call. Store values at the "wrong" end
2405 of regs to the stack. Use BLOCK_REG_PADDING.
2406 (locate_and_pad_parm): Save where_pad.
2407 (expand_function_end): Adjust emit_group_load call.
2408 * stmt.c (expand_value_return): Adjust emit_group_load call.
2409 * Makefile.in (calls.o): Depend on $(OPTABS_H).
2410 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
2411 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2412 (MUST_PASS_IN_STACK): Define.
2413 (BLOCK_REG_PADDING): Define.
2414 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
2415 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
2416 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
2417 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
2418 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
2420 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
2422 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
2424 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2426 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
2427 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
2429 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
2431 PR other/11123
2432 * toplev.c: Don't cut off option names.
2434 2003-07-13 Andreas Jaeger <aj@suse.de>
2436 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
2437 to integer of different size.
2439 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
2441 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
2442 to (eq (and X 1) 0).
2444 2003-07-13 Andreas Jaeger <aj@suse.de>
2446 * config.gcc: Add pmmintrin.h for x86_64-*-*.
2448 2003-07-13 Zack Weinberg <zack@codesourcery.com>
2450 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
2451 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
2452 list. Move these all together down by cpplib.
2454 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
2455 definition of CPPCHAR_SIGNED_T.
2457 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
2458 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
2459 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
2461 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
2462 * cppinit.c (cpp_create_reader): Likewise.
2464 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
2465 * cpptrad.c: Likewise. All callers changed.
2466 * cpplib.c: All callers changed.
2467 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
2468 * hashtable.h: Define GTY(x) to nothing here too.
2470 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2472 * stor-layout.c (compute_record_mode): Remove very obsolete test
2473 that forces BLKmode for records with fields crossing word boundary.
2475 2003-07-13 Zack Weinberg <zack@codesourcery.com>
2477 * Makefile.in: Remove orphan reference to acconfig.h.
2479 2003-07-13 Andreas Jaeger <aj@suse.de>
2481 * cgraphunit.c: Convert prototypes to ISO C90.
2483 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
2485 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
2486 (for OpenBSD).
2487 * fixinc/fixincl.x: Rebuild.
2489 2003-07-12 Zack Weinberg <zack@codesourcery.com>
2491 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
2492 i?86-*-*. Use correct name of cache variable.
2493 * configure: Regenerate.
2495 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/alpha/alpha.c: Fix comment typos.
2498 * config/alpha/alpha.md: Likewise.
2499 * config/arm/arm.c: Likewise.
2500 * config/arm/arm.md: Likewise.
2501 * config/arm/lib1funcs.asm: Likewise.
2502 * config/avr/avr.md: Likewise.
2503 * config/arm/README-interworking: Fix typos.
2505 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
2507 * c-format.c: Fix comment formatting.
2508 * c-typeck.c: Likewise.
2509 * coverage.c: Likewise.
2510 * cppcharset.c: Likewise.
2511 * cpplib.c: Likewise.
2512 * dbxout.c: Likewise.
2513 * gcov-io.h: Likewise.
2514 * toplev.c: Likewise.
2516 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
2518 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
2519 fix.
2521 2003-07-12 Zack Weinberg <zack@codesourcery.com>
2523 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
2524 uses three-argument AC_DEFINE so no acconfig.h entries are
2525 needed.
2526 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
2527 which contains the GAS version number as a scaled integer.
2528 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
2529 ability to check for ELF assembler.
2530 (gcc_GAS_CHECK_FEATURE): New macro.
2531 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
2532 assembler feature checks using gcc_GAS_CHECK_FEATURE.
2533 Use three-argument AC_DEFINE everywhere.
2534 * acconfig.h: Deleted.
2535 * config.in, configure: Regenerate.
2537 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
2539 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
2540 (on OpenBSD).
2541 * fixinc/fixincl.x: Regenerate.
2543 * fixinc/inclhack.def (gnu_types): Improve comment.
2545 2003-07-12 Andreas Jaeger <aj@suse.de>
2547 * fp-test.c (main): Use ISO C90 prototype.
2549 * version.c: Remove unneded include of ansidecl.h.
2551 * cgraph.h: Convert prototypes to ISO C90.
2552 * cgraph.c: Likewise.
2553 * fix-header.c: Likewise.
2554 * ra.h: Likewise.
2555 * protoize.c: Likewise.
2557 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
2559 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
2560 warning.
2562 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
2563 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2565 * cgraph.c (cgraph_max_uid): New global variable.
2566 (cgraph_node): Set uid field.
2567 (create_edge): Keep inline flags consistent.
2568 (dump_cgraph): Dump more info.
2569 * cgraph.h (struct cgraph_local_info): Remove inline_many and
2570 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
2571 (struct cgraph_global_info): Add insns, calls, cloned_times,
2572 will_be_output.
2573 (struct cgraph_node): Add uid.
2574 (struct cgraph_edge): Add inline_call.
2575 (cgraph_max_uid, cgraph_inline_p): Declare.
2576 * cgraph.c: Include params.h and fibheap.h
2577 (cgraph_mark_functions_to_inline_once): Kill.
2578 (INSNS_PER_CALL): New constant.
2579 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
2580 static variables.
2581 (cgraph_finalize_function): Do not analyze inlining.
2582 (cgraph_finalize_compilation_unit): Set inlining attributes.
2583 (cgraph_mark_functions_to_output): More consistency checks.
2584 (cgraph_optimize_function): Set current_function_decl to NULL.
2585 (cgraph_expand_function): Use new inline flags.
2586 (cgraph_postorder): Expand from cgraph_expand_functions.
2587 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
2588 (cgraph_inlined_into, cgraph_inlined_callees,
2589 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2590 cgraph_mark_inline, cgraph_check_inline_limits,
2591 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
2592 cgraph_decide_inlining, cgraph_inline_p): New functions.
2593 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
2594 PARAM_INLINE_UNIT_GROWTH): New parameters.
2595 * tree-inline.c (struct inline_data): New field current_decl.
2596 (expand_call_inline): Avoid forward declarations; use
2597 inlinable_function_p.
2598 (optimize_inline_calls): Set id.current_decl.
2600 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2602 * configure.in: Remove wrongly added definition of
2603 local_prefix.
2604 * configure: Regenerate.
2606 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
2608 * rtl.def (NOTE): Do not use padding.
2610 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
2612 * doc/install.tex: Update required binutils for i?86-*-linux*
2614 2003-07-11 Richard Henderson <rth@redhat.com>
2616 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
2618 2003-07-11 Mark Mitchell <mark@codesourcery.com>
2620 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
2621 TRANSLATION_UNIT_DECL as top_level.
2623 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2625 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
2626 then fall back to cmpstrM.
2627 * builtins.c (expand_builtin_memcmp): Likewise.
2628 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
2629 (s390_expand_cmpmem): ... this.
2630 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
2631 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
2632 from cmpstr* patterns. Rename call to s390_expand_cmpstr
2633 to s390_expand_cmpmem.
2634 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
2635 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
2636 to cmpmem*.
2637 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
2638 cmpstr* patterns.
2639 * doc/md.texi (cmpstrM): Describe as String compare insn, not
2640 Block compare insn.
2641 (cmpmemM): Add.
2643 2003-07-11 Loren James Rittle <ljrittle@acm.org>
2645 * config/i386/freebsd.h (SET_ASM_OP): Remove.
2646 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
2647 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
2648 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
2650 2003-07-11 Richard Henderson <rth@redhat.com>
2652 * function.c (assign_parms): Don't recombine complex args if
2653 fnargs is unchanged from orig_fnargs.
2654 (split_complex_args): Return args without complex before copying.
2655 Re-layout the modified parameters.
2657 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
2659 * regclass.c (choose_hard_reg_mode): Add third argument.
2660 Changed all callers.
2661 * rtl.h (choose_hard_reg_mode): Update declaration.
2662 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2663 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
2665 2003-07-11 Geoffrey Keating <geoffk@apple.com>
2667 * c-decl.c (finish_decl): Handle 'used' here...
2668 * cgraphunit.c (cgraph_finalize_function): ... and here ...
2669 * c-common.c: (handle_used_attribute): ... not here.
2671 * configure.in (onstep): Support --enable-intermodule.
2672 * Makefile.in (OBJS-common): New.
2673 (OBJS-md): New.
2674 (OBJS-archive): New.
2675 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
2676 (OBJS-onestep): New.
2677 (libbackend.a): Support @onestep@.
2678 (libbackend.o): New.
2679 * configure: Regenerate.
2681 * c-common.h (c_reset_state): New prototype.
2682 (c_parse_file): New prototype.
2683 (finish_file): Move prototype from c-tree.h.
2684 * c-decl.c: Include <hashtab.h>.
2685 (builtin_decls): New.
2686 (current_file_decl): New.
2687 (duplicate_decls): Add extra parameter. Change all callers. Don't
2688 output duplicate common symbols.
2689 (link_hash_hash): New.
2690 (link_hash_eq): New.
2691 (poplevel): Handle popping of the top level.
2692 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
2693 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
2694 (pushdecl_top_level): Likewise.
2695 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
2696 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
2697 (finish_decl): Handle TRANSLATION_UNIT_DECL.
2698 (merge_translation_unit_decls): New.
2699 (c_write_global_declarations): New.
2700 (c_reset_state): New.
2701 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
2702 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
2703 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
2704 TRANSLATION_UNIT_DECL.
2705 (c_objc_common_finish_file): Call merge_translation_unit_decls.
2706 * c-opts.c (in_fnames): Rename from in_fname.
2707 (c_common_decode_option): Handle multiple input filenames.
2708 (c_common_post_options): Likewise.
2709 (c_common_parse_file): Likewise; also, call c_parse_file rather than
2710 yyparse.
2711 * c-parse.in: Move cleanup code to c_parse_file.
2712 (free_parser_stacks): Move contents to c_parse_file.
2713 (c_parse_file): New.
2714 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
2715 for integer types.
2716 (C_DECL_FILE_SCOPE): New.
2717 (finish_file): Move prototype to c-common.h.
2718 (merge_translation_unit_decls): New prototype.
2719 (comptypes): Add extra parameter to prototype.
2720 (c_write_global_declarations): New prototype.
2721 * c-typeck.c (tagged_types_tu_compatible_p): New.
2722 (function_types_compatible_p): Add extra parameter, change all callers.
2723 (type_lists_compatible_p): Likewise.
2724 (comptypes): Likewise.
2725 (struct tagged_tu_seen): New.
2726 (tagged_tu_seen_base): New.
2727 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
2728 (c_mark_addressable): Remove #if 0 code.
2729 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
2730 comment explaining why it shouldn't have to.
2731 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
2732 options.
2733 * cppinit.c (cpp_read_next_file): New.
2734 (cpp_read_main_file): Use it.
2735 * cpplib.c (undefine_macros): New.
2736 (cpp_undef_all): New.
2737 * cpplib.h (cpp_read_next_file): Prototype.
2738 (cpp_undef_all): Prototype.
2739 * langhooks-def.h (write_global_declarations): Remove prototype.
2740 * toplev.h (write_global_declarations): Add prototype.
2741 * tree.c (decl_type_context): Use switch statement, handle
2742 TRANSLATION_UNIT_DECL.
2743 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
2744 (TRANSLATION_UNIT_DECL): New kind of tree.
2745 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
2746 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
2747 * doc/invoke.texi: Make attempt to document new functionality.
2749 2003-05-19 Per Bothner <bothner@apple.com>
2751 * gcc.c (combine_inputs): New.
2752 (process_command): Set combine_inputs.
2753 (do_spec_1): Handle combine_inputs.
2754 (main): Likewise.
2756 2003-07-10 James E Wilson <wilson@tuliptree.org>
2758 PR optimization/9745
2759 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
2760 loop_insn_emit_before.
2761 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2763 2003-07-10 Zack Weinberg <zack@codesourcery.com>
2765 * cppcharset.c: Fix comment.
2766 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
2767 (EILSEQ): #define to EINVAL if not already defined.
2768 (convert_using_iconv): #if out when !HAVE_ICONV.
2769 (init_iconv_desc): Handle !HAVE_ICONV here...
2770 (cpp_init_iconv): ...not here.
2772 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
2774 * common.opt: More --help messages.
2775 * opts.c (print_help): Use puts().
2776 * toplev.c (f_options): Remove help text.
2777 (display_help): Don't dump f_options.
2779 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
2781 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
2782 Move i?86-*-interix* to the don't-fix list.
2783 * fixinc/fixinc.interix: Delete with extreme prejudice.
2785 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
2787 PR bootstrap/10758
2788 * doc/install.texi: Document requirements for ia64-*-hpux* target.
2790 2003-07-10 Roger Sayle <roger@eyesopen.com>
2792 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
2794 2003-07-10 Zack Weinberg <zack@codesourcery.com>
2796 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
2797 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
2798 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
2799 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
2800 convert_no_conversion, convert_using_iconv): New functions.
2801 (APPLY_CONVERSION): New macro.
2802 (struct conversion, conversion_tab): New data structure.
2803 (init_iconv_desc): Check conversion_tab for a custom conversion
2804 primitive before trying to use iconv.
2805 (convert_cset): Deleted.
2806 (cpp_init_iconv): Use UTF- terminology, not UCS-.
2807 (_cpp_destroy_iconv): Update to match.
2808 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
2809 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
2810 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
2811 (_cpp_interpret_string_notranslate): New function, moved here
2812 from cpplib.c.
2814 * cpphash.h (convert_f, struct cset_converter): New types.
2815 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
2816 are now struct cset_converter, not bare iconv_t.
2817 Update prototypes.
2818 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
2819 all callers changed.
2821 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
2823 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
2824 to opts.sh command line.
2825 * opts.sh: Write to temporary files with a move-if-change at the end.
2827 2003-07-10 Denis Chertykov <denisc@overta.ru>
2828 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 * combine.c (gen_binary): Handle the CLOBBER rtx and
2831 don't build a binary operation with it.
2833 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2835 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
2836 store_killed_after, store_killed_before): Keep track of the correct
2837 dependency function to use.
2839 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
2840 * toplev.c (do_compile): Don't try to open dump files before
2841 lang_dependent_init initializes dump_base_name.
2843 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
2846 Use ARRAY_SIZE.
2847 * config/frv/frv.c (frv_expand_builtin): Likewise.
2848 * config/sh/sh.c (sh_media_init_builtins): Likewise.
2850 2003-07-09 Mark Mitchell <mark@codesourcery.com>
2852 PR c++/10032
2853 * doc/invoke.texi (C++ Dialect Options): Change documentation of
2854 -fpermissive.
2856 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
2858 * tm.texi (RETURN_ADDR_OFFSET): Document.
2860 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
2862 * gcov-io.h: Update documentation.
2863 (GCOV_UNSIGNED2STRING): New.
2864 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2865 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2866 GCOV_TAG_SUMMARY_LENGTH): Adjust.
2867 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
2868 GCOV_TAG_COUNTER_NUM): New.
2869 (GCOV_BLOCK_SIZE): Number of words.
2870 (gcov_var): Adjust buffer type.
2871 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
2872 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
2873 count, not byte count.
2874 (gcov_open): Adjust overread init.
2875 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
2876 gcov_write_string, gcov_write_tag, gcov_write_length,
2877 gcov_write_tag_length): Adjust.
2878 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2879 (gcov_sync, gcov_seek): Adjust.
2880 * gcov-dump.c (print_usage): Show gcc version only.
2881 (dump_file): Use GCOV_UNSIGNED2STRING.
2882 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
2883 * gcov.c (print_version): Show gcc version only.
2884 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
2885 GCOV_TAG_*_NUM macros.
2886 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
2887 GCOV_TAG_COUNTER_LENGTH.
2888 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
2889 Use GCOV_TAG_COUNTER_NUM.
2890 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
2891 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
2893 2003-07-10 Andreas Schwab <schwab@suse.de>
2895 * gcov-dump.c (dump_file): Fix missing address operator.
2897 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
2899 PR c/11449
2900 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
2901 of HOST_WIDE_INT.
2902 (fold_single_bit_test): If sign_bit_p() fails, assume that the
2903 bit being tested is not a sign bit.
2905 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.md (a peephole2): New.
2909 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
2911 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
2912 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
2913 from ld-linux.so.2 to ld.so.1.
2914 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
2915 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
2916 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
2917 nor -Wl,-rpath-link.
2918 (LIB_SPEC): Add -rpath-link if !static.
2919 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
2920 * config/mn10300/mn10300.c (mn10300_protect_label): New
2921 variable.
2922 * config/mn10300/linux.h (PRINT_OPERAND,
2923 PRINT_OPERAND_ADDRESS): Set it during their execution.
2924 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
2925 mn10300_protect_label is set.
2926 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
2927 -Wl,-rpath-link.
2928 (LIB_SPEC, STARTFILE_SPEC): Define.
2929 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
2930 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
2931 FLOAT_BIT_ORDER_MISMATCH.
2932 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
2933 * config.gcc (am33_2.0-*-linux*): Added.
2934 * config/mn10300/linux.h: New.
2935 * config/mn10300/t-linux: New.
2937 2003-07-10 Andreas Jaeger <aj@suse.de>
2939 * fold-const.c: Properly wrap prototypes.
2941 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
2943 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
2944 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
2945 Moved from...
2946 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
2947 * config/mn10300/mn10300.h: GTY-declare it.
2948 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
2949 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
2950 prototype. Use incoming RTL argument.
2951 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
2952 * config/mn10300/mn10300.md (int_label): Move C statements...
2953 (GOTaddr2picreg): ... here.
2954 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2955 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
2956 * config/mn10300/mn10300.c (mn10300_encode_section_info):
2957 ... here. New function.
2958 (TARGET_ENCODE_SECTION_INFO): Define to it.
2959 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
2960 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
2961 pattern name.
2962 (mn10300_loadPC): Define as insn splittable after reload.
2963 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
2964 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
2965 be defined in .rodata even in PIC, now that the assembler
2966 supports that.
2967 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
2968 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
2969 symbol take an underscore prefix.
2970 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2971 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
2972 legitimize_pic_address): Declare.
2973 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
2974 the PIC register as fixed.
2975 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
2976 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
2977 PIC.
2978 (LEGITIMATE_PIC_OPERAND_P): Define.
2979 (PIC_OFFSET_TABLE_REGNUM): Define.
2980 (GOT_SYMBOL_NAME): Define.
2981 (SYMBOLIC_CONST_P): Define.
2982 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
2983 symbols.
2984 (MN10300_GLOBAL_P): Test it.
2985 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
2986 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
2987 * config/mn10300/mn10300.c (print_operand): Handle unspec.
2988 (expand_prologue): Set PIC register.
2989 (call_address_operand): Don't match SYMBOL_REFs in PIC.
2990 (legitimize_address): Call legitimize_pic_address.
2991 (legitimize_pic_address): New fn.
2992 (legitimate_pic_operand_p): New fn.
2993 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
2994 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
2995 UNSPEC_PLT): New constants.
2996 (pop_pic_reg): New insn.
2997 (movsi): Adjust non-PIC addresses.
2998 (builtin_setjmp_receiver): Restore the PIC register.
2999 (casesi): New insn.
3000 (call): Adjust non-PIC addresses.
3001 (int_label, GOTaddr2picreg): New expands.
3002 (am33_loadPC): New insn.
3003 (mn10300_loadPC): New expand.
3004 (call_next_insn): New insn.
3005 (add_GOT_to_pic_reg): New expand.
3006 (symGOT2reg, symGOT2reg_i): New expands.
3007 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
3008 (sym2PIC, sym2PLT): New expands.
3010 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
3012 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
3013 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
3014 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
3015 to flag_unsafe_math_optimizations.
3016 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3017 * config/mn10300/mn10300.c (expand_prologue): Mark
3018 FP-register-saving insns as frame-related.
3019 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
3020 * config/mn10300/mn10300.c
3021 (mn10300_get_live_callee_saved_regs): Don't search past
3022 LAST_EXTENDED_REGNUM.
3023 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
3024 * config/mn10300/mn10300.md: Remove excessive line breaks from
3025 `@' output patterns that were accounted as additional
3026 alternatives.
3027 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
3028 Re-introduce changes accidentally removed in Richard Sandiford's
3029 2000-12-05's patch.
3030 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3031 Re-instate am33-2 lost in merge from net GCC.
3032 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
3033 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
3034 floating-point registers.
3035 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
3036 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
3037 pessimizations that had gone in on 2000-05-08.
3038 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
3039 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
3040 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
3041 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
3042 operand 0.
3043 * (movhi): Likewise.
3044 * (movsi): Likewise.
3045 * (movsf): Likewise.
3046 * (movdi): Likewise.
3047 * (movdf): Likewise.
3048 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
3049 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
3050 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
3051 (expand_prologue, expand_epilogue): Save and restore FP regs.
3052 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
3053 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
3054 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
3055 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
3056 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
3057 Do not clobber cc0.
3058 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
3059 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
3060 Discourage the two-argument, longer opcodes.
3061 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
3062 ones.
3063 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
3064 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
3065 * config/mn10300/mn10300.md (cmpsf): New pattern.
3066 (branch): Test mdep.fpCC and output fbCC.
3067 * config/mn10300/mn10300.c (print_operand): Output conditions.
3068 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
3069 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
3070 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
3071 mulsf3, divsf3): Use the `F' constraint for FP values.
3072 * config/mn10300/mn10300.c (const_1f_operand): New function.
3073 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
3074 * config/mn10300/mn10300.md (sqrtsf2): New expand.
3075 (rsqrtsf2): New insn.
3076 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
3077 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
3078 previous check-in.
3079 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
3080 * config/mn10300/mn10300.md (abssf2, negdf2): On
3081 TARGET_AM33_2, expand to...
3082 (abssf2_am33_2, negdf2_am33_2): New insns.
3083 (addsf3, subsf3, mulsf3, divsf3): Likewise.
3084 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3085 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3086 movdi, movdf): Added FP regs.
3087 * invoke.texi (-mam33-2, -mno-am33-2): Document.
3088 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
3089 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3090 New macros.
3091 (REGNO_AM33_2_FP_P): Renamed to...
3092 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3093 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3094 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3095 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3096 regs from GENERAL_REGS.
3097 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3098 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3099 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3100 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3101 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
3102 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3103 as FP_REGS.
3104 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
3105 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3106 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3107 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3108 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3109 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3110 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3111 AM33/2.0 floating-point registers.
3112 (CONDITIONAL_REGISTER_USAGE): Adjust.
3113 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3114 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3115 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3116 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3117 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3118 (MULTILIB_DIRNAMES): Likewise.
3119 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3120 `__AM33_2__' when `-mam33-2' is given.
3121 (TARGET_AM33_2): Define.
3122 (TARGET_SWITCHES): Adjust.
3123 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3124 when appropriate.
3126 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3128 * doc/install.texi: Add missing @.
3130 2003-07-09 Bob Wilson <bob.wilson@acm.org>
3132 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3134 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
3136 PR/11144
3137 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3139 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
3141 PR bootstrap/11043
3142 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
3143 "x-crtfini.o" with "crtinit.o", "crtfini.o".
3145 * fixinc/inclhack.def (limits_ifndefs): Add select test.
3146 * fixinc/fixincl.x: Rebuild.
3148 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
3149 * fixinc/fixincl.x: Rebuild.
3151 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
3153 * doc/install.texi (Configuration): Document the valgrind option
3154 to --enable-checking.
3156 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
3158 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3160 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3162 * c-lex.c (cb_ident): Cast cstr.text to const char *.
3164 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3166 * gcov-io.h: Update documentation.
3167 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
3168 GCOV_NOTE_MAGIC.
3169 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
3170 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
3171 (struct gcov_var): Change buffer's type. Add endian flag.
3172 (gcov_open): Remove mode in libgcov.
3173 (gcov_magic): Prototype.
3174 * gcov-io.c (from_file): New.
3175 (gcov_open): Clear endian flag.
3176 (gcov_magic): New.
3177 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
3178 pointers.
3179 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3180 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
3181 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
3182 * gcov-iov.c (main): Correct cast.
3183 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
3184 conversion.
3185 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
3186 (coverage_init): Use GCOV_NOTE_SUFFIX.
3187 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
3188 Rename to gcov_version, and return flag.
3189 (gcov_exit): Use gcov_version.
3190 (__gcov_init): Use gcov_version.
3191 * Makefile.in (coverageexts): Update.
3192 * gcov.c (print_version): Remove endianness conversion.
3193 (create_file_names): Use GCOV_NOTE_SUFFIX.
3194 (read_graph_file): Use gcov_magic.
3195 (read_count_file): Likewise.
3196 * gcov-dump.c (dump_file): Remove endianness conversion, use
3197 gcov_magic.
3199 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3201 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
3202 coverage is on.
3203 * configure: Regenerated.
3204 * Makefile.in (ALL_CFLAGS): Correct its comment.
3206 2003-07-08 Mark Mitchell <mark@codesourcery.com>
3208 * fold-const.c (make_range): Do not access operand 1 for a
3209 zero-operand operator.
3211 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
3213 * toplev.c (warn_dummy, W_options): Die.
3214 (display_help): Don't print W_options.
3215 * common.opt: Add W_options help from toplev.c.
3217 2003-07-09 Andreas Jaeger <aj@suse.de>
3219 * opts.c (wrap_help): Only pass int arguments as arguments to
3220 printf's '*' modifier. Change argument of function.
3222 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
3224 * doc/invoke.texi: Fix misspelling of "@item".
3226 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
3228 * config/i386/i386.md: Remove an old comment about
3229 NOTICE_UPDATE_CC.
3231 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3233 * cgraph.c (cgraph_node_name): New function.
3234 (dump_cgraph): Use it.
3235 * cgraph.h (cgraph_dump_file): Declare.
3236 (cgraph_node_name): Declare.
3237 * cgraphunit.c: Include timevar.h
3238 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
3239 (cgraph_optimize_function): Use TV_INTEGRATION.
3240 (cgraph_mark_local_functions): reorganize dumps.
3241 (cgraph_mark_functions_to_inline_once): Likewise.
3242 (cgraph_optimize): Likewise; use timevar.
3243 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
3244 * toplev.c (dump_file_index): Add DFI_cgraph.
3245 (dump_file_info): Likewise.
3246 (cgraph_dump_file): New global variable.
3247 (do_compile): Open and close cgraph dump.
3248 * invoke.texi (-d): Document new flag; renumber.
3250 2003-07-08 Roger Sayle <roger@eyesopen.com>
3252 PR c/11370
3253 * calls.c (emit_call_1): Don't bother popping the arguments off of
3254 the stack after a noreturn function call; The adjustment is dead.
3255 (expand_call): Likewise.
3257 2003-07-08 Geoffrey Keating <geoffk@apple.com>
3259 * expr.c (MOVE_MAX_PIECES): Move from here...
3260 * defaults.h (MOVE_MAX_PIECES): ... to here.
3262 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
3264 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
3266 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * genattr.c (internal_dfa_insn_code): Don't prototype.
3269 * genattrtab.c (attr_desc): Add `static_p' field.
3270 (expand_units): Make blockage range and ready cost functions
3271 static.
3272 (write_attr_get): Don't add extern prototypes in C file. Mark
3273 static functions as appropriate.
3274 (find_attr, make_internal_attr): Initialize static_p.
3275 * genattrtab.h (ATTR_STATIC): New macro.
3276 * genautomata.c (output_internal_reset_func): Mark output function
3277 as inline.
3278 (make_internal_dfa_insn_code_attr): Mark output function as static.
3280 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3282 * genattrtab.h: Add new macros for attr `special' flags.
3283 * genattrtab.c (attr_desc): Reorder/resize fields better.
3284 Use attr `special' macros in all calls to make_internal_attr.
3285 * genautomata.c: Likewise.
3287 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
3289 * c-common.c (c_estimate_num_insns_1): New static function.
3290 (c_estimate_num_insns): New global function.
3291 * c-common.h (DECL_NUM_STMTS): Rename to...
3292 (DECL_ESTIMATED_INSNS): ... this.
3293 (c_estimate_num_insns): Declare.
3294 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
3295 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3296 * c-semantics.c (add_stmt): Do not account statements.
3297 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
3298 New.
3299 * langhooks.h (lang_hooks_for_tree_inlining): Add
3300 estimate_num_insns
3301 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
3302 to 100.
3303 (max-inline-insns): set to 300.
3304 (min-inline-insns): set to 10.
3305 * tree-inline.c (struct inline_data): Rename inlined_stmts to
3306 inlined-insns.
3307 (INSNS_PER_STMT): Kill.
3308 (inlinable_function_p): Compute and store body size.
3309 (expand_call_inline): Likewise.
3310 (optimize_inline_calls): Likewise.
3312 2003-07-08 James E Wilson <wilson@tuliptree.org>
3314 PR target/10021
3315 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
3316 loop over new variable t2 instead of t.
3318 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
3320 PR bootstrap/11455
3321 * config/i386/winnt.c: Replace use of error(), warning() with
3322 error_with_decl(), warning_with_decl(), throughout.
3324 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
3326 * opts.c (wrap_help): Use unsigned int, not size_t.
3328 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
3330 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
3331 as .file/.loc directives are incompatible with linker relaxation.
3333 2003-07-08 Zack Weinberg <zack@codesourcery.com>
3335 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
3336 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
3337 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
3338 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
3339 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
3340 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
3341 Escape { and } characters which are not part of range expressions.
3342 * fixinc/fixincl.x: Regenerate.
3343 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
3345 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
3347 PR c/1687
3348 * tree-inline.c (find_alloca_call): Use
3349 walk_tree_without_duplicates, instead of walk_tree.
3350 (find_builtin_longjmp_call): Likewise.
3351 * c-objc-common.c (c_cannot_inline_fn): Likewise.
3352 * c-semantics.c (find_reachable_label): Likewise.
3354 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3356 PR c/11420
3357 * config/i386/i386.c (ix86_check_movabs): New function.
3358 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
3359 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
3360 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
3362 2003-07-08 Chris Demetriou <cgd@broadcom.com>
3364 * Makefile.in (install-po): Cope with empty CATALOGS.
3366 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
3368 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3369 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
3370 (SECTION_FUNCTION_TEMPLATE): Delete.
3371 * config/mips/elf.h: As for elf64.h.
3372 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
3373 * config/mips/linux.h: As for elf.h
3374 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3375 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
3376 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
3377 of in_sdata from current_section_name and current_section_flags.
3378 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3379 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
3380 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
3381 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
3382 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
3383 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3384 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
3385 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
3386 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
3387 (override_options): Remove setting of MASK_GPOPT.
3388 (mips_output_external): Use mips_in_small_data_p to check whether a
3389 symbol needs an .extern directive. Don't emit such directives for
3390 TARGET_EXPLICIT_RELOCS.
3391 (mips_declare_object): Update accordingly.
3392 (mips_select_rtx_section): Call named_section rather than
3393 SMALL_DATA_SECTION.
3394 (mips_select_section): Use default_elf_section_section for everything
3395 except .text string constants.
3396 (mips_in_small_data_p): New function.
3397 (mips_encode_section_info): Remove small data handling.
3398 (mips_unique_section): Delete.
3399 (iris6_section_type_flags): New function.
3400 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
3402 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3404 PR Target/11453
3405 * pa.md: Disparage all mtsar constraints.
3406 (extzv, extv, insv): Don't fail on length of {32|64}.
3408 2003-07-08 Zack Weinberg <zack@codesourcery.com>
3410 * system.h: Poison MAP_CHARACTER.
3411 * config/i370/i370-protos.h (mvs_map_char): Delete.
3412 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
3413 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
3414 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
3416 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
3418 * toplev.c (randomize): Correct call to time().
3420 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3422 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
3423 REG_EQUIV notes as well.
3425 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
3427 * doc/md.texi: Fix the description of addmodecc.
3429 2003-07-07 Zack Weinberg <zack@codesourcery.com>
3431 * Makefile.in (top_builddir): Set to "..", not ".".
3432 (INTLLIBS, INTLDEPS): Delete.
3433 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
3434 (LIBDEPS): Add $(LIBICONV_DEP).
3435 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
3436 (INCLUDES): Replace -I../intl with @INCINTL@.
3437 ($(top_builddir)/intl/libintl.a): Delete rule.
3438 (stage2-start, stage3-start, stage4-start, stageprofile-start,
3439 stagefeedback-start): Use $$ for variable to be evaluated by
3440 shell, not make.
3441 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
3442 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
3443 * aclocal.m4: sinclude ../config/progtest.m4. Add
3444 contents of lcmessage.m4 from gettext distro.
3445 * configure.in: Check for wchar.h and setlocale. Set
3446 LIBICONV_DEP to the empty string and substitute it.
3447 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
3448 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
3449 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
3450 in $LIBINTL, to avoid linking it twice.
3451 * configure, config.in: Regenerate.
3453 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
3455 * fixinc/mkfixinc.sh: Remove winnt support.
3456 * fixinc/fixinc.winnt: Delete with extreme prejudice.
3458 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
3460 * Makefile.in: Update.
3461 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
3462 * c.opt: Update documentation.
3463 * common.opt: Add some help text.
3464 * opts.c: Include intl.h.
3465 (wrap_help, print_help): New.
3466 (find_opt, handle_option, common_handle_option): opt_text now
3467 contains the '-'. Use print_help to output help.
3468 * opts.h (struct cl_option): New member "help".
3469 * opts.sh: Update to handle help text output and to prepend
3470 options with '-'.
3471 * toplev.c (display_help): Remove some help text.
3473 2003-07-07 David Edelsohn <edelsohn@gnu.org>
3474 Fariborz Jahanian <fjahanian@apple.com>
3476 * configure.in: Test for PowerPC mfcr field support in assembler.
3477 * config.in, configure: Regenderated.
3479 * config/rs6000/power4.md: Add mfcrf reservation.
3480 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
3481 * config/rs6000/rs6000.c (mfcr_operation): Define.
3482 (print_operand): Add 'Q' case for mfcrf.
3483 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
3484 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
3485 (movcc_internal1): Emit optional field operand for mfcr and set
3486 "type" attribute appropriately.
3487 (mfcr SCC): Likewise.
3488 (movesi_from_cr_one): New.
3490 2003-07-07 Roger Sayle <roger@eyesopen.com>
3492 * config/i386/i386.md: Correct check-in of incorrect version.
3494 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3496 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
3497 adjacent stdio calls.
3498 * c-decl.c (c_print_identifier): Likewise.
3499 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
3500 * print-rtl.c (print_rtx): Likewise.
3501 * print-tree.c (print_node_brief, print_node): Likewise.
3502 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
3504 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
3505 * config.in, configure: Regenerated.
3507 2003-07-07 Roger Sayle <roger@eyesopen.com>
3509 PR target/10979
3510 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
3511 Changed to define_expand patterns that copy operand[1] to prevent
3512 it from being clobbered before emitting an atan2?f3_1 insn.
3513 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
3514 patterns that actually specify the behaviour of x87's FPATAN.
3516 2003-07-07 Jakub Jelinek <jakub@redhat.com>
3518 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
3519 clearing of SYMBOL_FLAG_LOCAL bit.
3520 If vcall_offset fits into signed 16-bit immediate, use
3521 one instruction for both addition and load.
3523 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
3525 * opts.c (common_handle_option): Correct handling of the
3526 -falign- switches that do and don't take an argument.
3528 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
3531 today.
3532 (pushhi1_h8300hs): Likewise.
3534 2003-07-07 Andreas Jaeger <aj@suse.de>
3536 * genextract.c: Convert remaining prototypes to ISO C90.
3538 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
3539 * fold-const.c (fold_single_bit_test): Likewise.
3540 * diagnostic.c (default_diagnostic_finalizer): Likewise.
3541 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
3543 * gengtype.c (write_array): Generate ISO C90 prototypes.
3545 * genflags.c (gen_proto): Generate ISO C90 prototypes.
3547 2003-07-07 Roger Sayle <roger@eyesopen.com>
3549 PR optimization/11059
3550 * expr.c (can_store_by_pieces): Return true if length is zero.
3551 (store_by_pieces): If length is zero and endp is two, abort,
3552 othwerise, if length is zero and endp is not two, return "to".
3553 (clear_by_pieces): Do nothing if length is zero.
3554 (clear_storage): Do nothing if length is zero.
3555 (store_constructor): Simplify code when size is zero, or the
3556 target has already been cleared. This avoids emitting a
3557 blockage instruction when initializing empty structures.
3559 2003-07-07 Andreas Jaeger <aj@suse.de>
3561 * mips-tfile.c: Convert prototypes to ISO C90.
3562 * mips-tdump.c: Convert prototypes to ISO C90.
3564 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
3566 * rtl.h (emit_line_note): Take a location_t.
3567 (emit_line_note_force): Remove.
3568 (set_file_and_line_for_statement): Take a location_t.
3569 * tree.g (emit_line_note): Take a location_t.
3570 * emit-rtl.c (emit_line_note): Take a location_t.
3571 (emit_line_note_force): Remove.
3572 * function.c (init_function_start): Adjust emit_line_note call.
3573 (expand_function_end): Use force_next_line_note, not
3574 emit_line_note_force.
3575 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
3576 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
3577 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3578 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
3579 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3580 genrtl_continue_stmt, genrtl_switch_stmt,
3581 genrtl_asm_stmt): Likewise.
3582 * expr.c (expand_expr): Likewise.
3583 * integrate.c (expand_inline_function): Likewise.
3584 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
3585 (expand_decl_init): Adjust emit_line_note call.
3587 2003-07-07 Dale Johannesen <dalej@apple.com>
3589 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
3591 2003-07-07 Andreas Jaeger <aj@suse.de>
3593 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
3594 * config/i386/i386.c: Likewise.
3596 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/h8300/h8300.md: Use gen_int_mode instead of
3599 GEN_INT (trunc_int_for_mode (...)).
3601 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
3604 2 bytes and then subtract 2 from the stack pointer.
3605 (pushhi1_h8300hs): Likewise.
3607 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
3609 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
3610 -frandom-seed.
3611 * configure: Regenerated.
3612 * Makefile.in: Remove extraneous comment.
3613 * toplev.c (randomize): Protect against potential multiple calls.
3614 * doc/invoke.texi (-frandom-seed): Document use for in coverage
3615 files.
3617 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3618 Eric Botcazou <ebotcazou@libertysurf.fr>
3620 PR optimization/11198
3621 * alias.c (objects_must_conflict_p): Return 1 if the types have
3622 the same alias set, not if the alias sets only conflict.
3624 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
3626 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
3627 (convert_cset): Change inbuf to type ICONV_CONST char.
3628 * Makefile.in (LIBS): Add LIBICONV.
3630 * doc/invoke.texi (-falign-functions): Document that
3631 when n is zero then a machine-dependent default is used.
3632 (-falign-labels): Document that when n is zero then a
3633 machine-dependent default is used and that -falign-labels =1
3634 is equivalent to -fno-align-labels.
3635 (-falign-loops): Likewise.
3636 (-falign-jumps): Likewise.
3638 2003-07-06 Art Haas <ahaas@airmail.net>
3640 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
3641 initializer syntax.
3643 2003-07-06 James E Wilson <wilson@tuliptree.org>
3645 PR optimization/9812
3646 * rtl.h (mem_for_const_double): Delete prototype.
3647 * varasm.c (mem_for_const_double): Delete function.
3648 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
3649 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
3650 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
3651 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
3652 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
3653 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
3654 comment about confused support for XFmode constants.
3656 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
3658 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
3660 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
3662 * config/h8300/h8300.c: Fix comment typos.
3663 * config/h8300/h8300.md: Likewise.
3664 * config/i386/athlon.md: Likewise.
3665 * config/i386/i386.c: Likewise.
3666 * config/i386/pentium.md: Likewise.
3667 * config/ia64/ia64.c: Likewise.
3668 * config/ia64/itanium1.md: Likewise.
3669 * config/ia64/itanium2.md: Likewise.
3670 * config/m32r/m32r.md: Likewise.
3671 * config/m68hc11/m68hc11.c: Likewise.
3672 * config/mcore/mcore.c: Likewise.
3673 * config/mips/sr71k.md: Likewise.
3674 * config/mips/t-iris5-as: Likewise.
3675 * config/mmix/mmix.h: Likewise.
3676 * config/ns32k/ns32k.h: Likewise.
3677 * config/ns32k/NOTES: Fix a typo.
3679 2003-07-06 Andreas Jaeger <aj@suse.de>
3681 * stmt.c: Convert remaining prototypes to ISO C90.
3682 * cfglayout.c: Likewise.
3683 * dbxout.c: Likewise.
3684 * gcc.c: Likewise.
3685 * genemit.c: Likewise.
3687 * basic-block.h: Convert prototypes to ISO C90.
3688 * c-parse.in: Likewise.
3689 * c-pragma.h: Likewise.
3690 * c-typeck.c: Likewise.
3691 * cfghooks.h: Likewise.
3692 * cfgloopanal.c: Likewise.
3693 * dbxout.h: Likewise.
3694 * debug.h: Likewise.
3695 * dwarf2asm.h: Likewise.
3696 * gcov.c: Likewise.
3697 * gengtype-lex.l: Likewise.
3698 * sched-int.h: Likewise.
3699 * timevar.c: Likewise.
3701 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
3703 * c-common.h (c_comon_handle_filename,
3704 c_common_missing_arguement): New.
3705 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
3706 LANG_HOOKS_MISSING_ARGUMENT): New.
3707 * c-opts.c (missing_arg): Rename c_common_missing_argument,
3708 update to be an appropriate langhook.
3709 (c_common_handle_option): Don't handle filenames.
3710 (c_common_handle_filename): New.
3711 * hooks.c (hook_void_constcharptr,
3712 hook_bool_constcharptr_size_t_false): New.
3713 * hooks.h (hook_void_constcharptr,
3714 hook_bool_constcharptr_size_t_false): New.
3715 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
3716 LANG_HOOKS_MISSING_ARGUMENT): New.
3717 (LANG_HOOKS_INITIALIZER): Update.
3718 * langhooks.h (struct lang_hooks): Add handle_filename and
3719 missing_argument.
3720 * opts.c (handle_option): Don't handle filenames here, but ...
3721 (handle_options): ... here.
3722 (common_handle_option): Don't handle missing arguments here.
3723 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
3724 LANG_HOOKS_MISSING_ARGUMENT): New.
3726 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
3728 * Makfile.in: Remove traces of mbchar.
3729 * c-parse.in (MULTIBYTE_CHARS): Remove.
3730 * config.in (MULTIBYTE_CHARS): Remove.
3731 * configure: Remove --enable-mbchar.
3732 * configure.in: Remove --enable-mbchar.
3733 * mbchar.c, mbchar.h: Remove.
3734 * system.h: Poison MULTIBYTE_CHARS.
3735 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
3736 * config/linux.h (MULTIBYTE_CHARS): Remove.
3737 * config/svr4.h (MULTIBYTE_CHARS): Remove.
3738 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
3740 2003-07-06 Andreas Jaeger <aj@suse.de>
3742 * varray.c (varray_check_failed): Fix typo.
3744 * unroll.c: Convert prototypes to ISO C90.
3745 * varasm.c: Likewise.
3746 * varray.c: Likewise.
3747 * varray.h: Likewise.
3748 * vmsdbgout.c: Likewise.
3749 * xcoffout.c: Likewise.
3750 * xcoffout.h: Likewise.
3752 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
3754 * gcov-io.h: Add a local time stamp.
3755 (struct gcov_info): Add stamp field.
3756 (gcov_truncate): New.
3757 * coverage.c (read_counts_file): Skip the stamp.
3758 (coverage_begin_output): Write the stamp.
3759 (build_gcov_info): Declare and init the stamp.
3760 (coverage_finish): Only unlink data file, if stamp is zero.
3761 * gcov-dump.c (dump_file): Dump the stamp.
3762 * gcov.c (bbg_stamp): New.
3763 (release_structures): Clear bbg_stamp.
3764 (read_graph_file): Read stamp.
3765 (read_count_file): Check stamp.
3766 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
3768 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
3770 * tree.h (default_flag_random_seed): Remove.
3771 * toplev.h (local_tick): Declare.
3772 * tree.c (flag_random_seed, default_flag_random_seed): Move to
3773 toplev.c.
3774 (append_random_chars): Don't call default_flag_random_seed.
3775 * toplev.c (flag_random_seed): Define here. Set local_tick.
3776 (local_tick): Define.
3777 (randomize): New, moved from tree.c.
3778 (print_switch_values): Adjust.
3779 (toplev_main): Call randomize.
3781 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
3783 * tree.h (crc32_string): Declare.
3784 * tree.c (append_random_chars): Remove.
3785 (crc32_string): New.
3786 (get_file_function_name_long): Use crc32_string here.
3788 2003-07-06 Andreas Jaeger <aj@suse.de>
3790 * gcc.c: Convert prototypes to ISO C90.
3791 * gcc.h: Likewise.
3792 * gcov-dump.c: Likewise.
3793 * gcov-iov.c: Likewise.
3794 * gcse.c: Likewise.
3795 * genattrtab.h: Likewise.
3796 * ggc.h: Likewise.
3797 * global.c: Likewise.
3798 * graph.c: Likewise.
3799 * graph.h: Likewise.
3800 * hosthooks.h: Likewise.
3801 * hooks.h: Likewise.
3802 * hooks.c: Likewise.
3803 * hashtable.h: Likewise.
3804 * hashtable.c: Likewise.
3805 * haifa-sched.c: Likewise.
3806 * integrate.h: Likewise.
3807 * integrate.c: Likewise.
3808 * input.h: Likewise.
3809 * ifcvt.c: Likewise.
3810 * jump.c: Likewise.
3811 * langhooks-def.h: Likewise. Add extern to prototypes.
3812 * langhooks.c: Likewise.
3813 * langhooks.h: Likewise.
3814 * lcm.c: Likewise.
3815 * local-alloc.c: Likewise.
3816 * loop-init.c: Likewise.
3817 * loop-unroll.c: Likewise.
3818 * loop-unswitch.c: Likewise.
3819 * loop.c: Likewise.
3820 * loop.h: Likewise. Add extern to prototypes.
3821 * machmode.h: Likewise.
3822 * main.c: Likewise.
3823 * mbchar.c: Likewise.
3824 * mbchar.h: Likewise.
3825 * mkdeps.c: Likewise.
3826 * mkdeps.h: Likewise.
3827 * optabs.c: Likewise.
3828 * optabs.h: Likewise.
3829 * output.h: Likewise.
3830 * gccspec.c: Likwise.
3831 * postreload.c: Likewise.
3832 * prefix.c: Likewise.
3833 * prefix.h: Likewise.
3834 * print-rtl.c: Likewise.
3835 * print-tree.c: Likewise.
3836 * profile.c: Likewise.
3837 * read-rtl.c: Likewise.
3838 * real.c: Likewise.
3839 * real.h: Likewise.
3840 * recog.c: Likewise.
3841 * recog.h: Likewise.
3842 * reg-stack.c: Likewise.
3843 * regclass.c: Likewise.
3844 * regmove.c: Likewise.
3845 * regrename.c: Likewise.
3846 * regs.h: Likewise.
3847 * reload.c: Likewise.
3848 * reload.h: Likewise.
3849 * reload1.c: Likewise.
3850 * reorg.c: Likewise.
3851 * resource.c: Likewise.
3852 * resource.h: Likewise.
3853 * rtl-error.c: Likewise.
3854 * rtl.c: Likewise.
3855 * rtl.h: Likewise.
3856 * rtlanal.c: Likewise.
3857 * sbitmap.c: Likewise.
3858 * sbitmap.h: Likewise.
3859 * scan-decls.c: Likewise.
3860 * scan.c: Likewise.
3861 * sched-deps.c: Likewise.
3862 * sched-ebb.c: Likewise.
3863 * sched-int.h: Likewise.
3864 * sched-rgn.c: Likewise.
3865 * sched-vis.c: Likewise.
3866 * sibcall.c: Likewise.
3867 * simplify-rtx.c: Likewise.
3868 * sreal.c: Likewise.
3869 * sreal.h: Likewise.
3870 * ssa-ccp.c: Likewise.
3871 * ssa-dce.c: Likewise.
3872 * ssa.c: Likewise.
3873 * ssa.h: Likewise.
3874 * stack.h: Likewise.
3875 * stmt.c: Likewise.
3876 * stor-layout.c: Likewise.
3877 * stringpool.c: Likewise.
3878 * target.h: Likewise.
3879 * timevar.c: Likewise.
3880 * timevar.h: Likewise.
3881 * tlink.c: Likewise.
3882 * tracer.c: Likewise.
3883 * tree-inline.c: Likewise.
3884 * tree-inline.h: Likewise.
3885 * tree.c: Likewise.
3886 * tree.h: Likewise.
3888 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
3890 * combine.c (nonzero_bits1): Fix a warning.
3892 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300.c (compute_mov_length): Correct the
3895 length of loading CONST0_RTX (SFmode).
3897 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
3899 * toplev.c (output_clean_symbol_name): Remove.
3900 * toplev.h (output_clean_symbol_name): Remove.
3901 * config/alpha/alpha.c (unicosmk_output_module_name): Use
3902 lbasename & clean_symbol_name.
3904 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
3906 * ggc.h: Follow spelling conventions.
3907 * config/i386/i386.c: Likewise.
3908 * config/i386/winnt.c: Likewise.
3909 * config/rs6000/rs6000.c: Likewise.
3911 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
3913 * bt-load.c: Fix comment typos.
3914 * c-incpath.c: Likewise.
3915 * cfg.c: Likewise.
3916 * cfgcleanup.c: Likewise.
3917 * cfgloop.h: Likewise.
3918 * cfgloopmanip.c: Likewise.
3919 * cfgrtl.c: Likewise.
3920 * diagnostic.h: Likewise.
3921 * dwarfout.c: Likewise.
3922 * emit-rtl.c: Likewise.
3923 * et-forest.c: Likewise.
3924 * et-forest.h: Likewise.
3925 * expr.c: Likewise.
3926 * gcse.c: Likewise.
3927 * genattr.c: Likewise.
3928 * jump.c: Likewise.
3929 * langhooks.h: Likewise.
3930 * local-alloc.c: Likewise.
3931 * loop-unroll.c: Likewise.
3932 * loop-unswitch.c: Likewise.
3933 * ra-build.c: Likewise.
3934 * regclass.c: Likewise.
3935 * regmove.c: Likewise.
3936 * rtl.def: Likewise.
3937 * rtlanal.c: Likewise.
3938 * sched-ebb.c: Likewise.
3939 * sched-rgn.c: Likewise.
3940 * simplify-rtx.c: Likewise.
3941 * ssa.c: Likewise.
3942 * tracer.c: Likewise.
3943 * tree.c: Likewise.
3945 2003-07-05 Zack Weinberg <zack@codesourcery.com>
3947 * cppcharset.c: Use the correct return type for the fallback iconv
3948 macro.
3950 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3952 Blame to Jan Hubicka <jh@suse.cz>
3953 * cfglayout.c (record_effective_endpoints): Split insns before
3954 first basic block correctly.
3956 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3958 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
3959 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
3960 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
3962 2003-07-05 Andreas Jaeger <aj@suse.de>
3964 * genattrtab.c (write_attr_get): Revert part of last patch to
3965 always write out a prototype.
3967 * genemit.c (gen_split): Readd lost unused attributes in last
3968 patch.
3970 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3972 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
3973 different from header.
3975 2003-07-05 Andreas Schwab <schwab@suse.de>
3977 * config/m68k/m68k.c: Remove code protected by CRDS.
3978 * config/m68k/m68k.md: Likewise.
3980 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
3982 PR driver/11417
3983 * c-opts.c (permit_fortran_options): New.
3984 (c_common_init_options): Accept fortran front end options if
3985 it looks like we might be preprocessing Fortran.
3986 (c_common_handle_option): Don't reject switch if permit_fotran_options.
3988 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * genattr.c (internal_dfa_insn_code): Output prototype.
3991 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
3992 * genautomata.c: Likewise.
3993 * genconditions.c: Likewise.
3994 * genemit.c: Likewise.
3995 * genextract.c: Likewise.
3996 * gengenrtl.c: Likewise.
3997 * gengtype.c: Likewise.
3998 * genopinit.c: Likewise.
3999 * genoutput.c: Likewise.
4000 * genpeep.c: Likewise.
4001 * genrecog.c: Likewise.
4003 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4005 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
4006 (struct cpp_options): Add narrow_charset, wide_charset,
4007 bytes_big_endian fields. Remove EBCDIC field.
4008 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
4010 * cpphash.h: Include <iconv.h> if we have it, otherwise
4011 provide a dummy definition of iconv_t.
4012 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
4013 (_cpp_valid_ucn): Update prototype.
4014 (_cpp_destroy_iconv): New prototype.
4016 * doc/cpp.texi: Document character set handling.
4017 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
4018 * doc/extend.texi: Delete entire section on multiline strings.
4019 Rewrite section on __FUNCTION__ etc now that these are
4020 variables in C.
4022 * cppucnid.tab, cppucnid.pl: New files.
4023 * cppucnid.h: New generated file.
4024 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
4025 (iconv_open, iconv, iconv_close): Provide dummy definitions
4026 if !HAVE_ICONV.
4027 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
4028 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
4029 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
4030 cpp_interpret_string, narrow_str_to_charconst,
4031 wide_str_to_charconst): New.
4032 (ucn_valid_in_identifier): Use a binary search through the
4033 ucnranges table defined in cppucnid.h, not a long chain of if
4034 statements.
4035 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
4036 character names are only valid in C++ and C99" to a warning.
4037 Issue the "meaning of \[uU] is different in traditional C"
4038 warning here. Take care not to let iconv see an invalid UCS
4039 value if we get a malformed UCN. Issue an error if we don't
4040 have iconv.
4041 (cpp_interpret_charconst): Moved here from cpplex.c. Use
4042 cpp_interpret_string to do the heavy lifting.
4044 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
4045 narrow_charset, wide_charset fields of options structure.
4046 (cpp_destroy): Call _cpp_destroy_iconv.
4047 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
4048 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
4049 (cpp_interpret_charconst): Moved to cppcharset.c.
4050 * cpplib.c (dequote_string): Delete.
4051 (interpret_string_notranslate): New.
4052 (do_line, do_linemarker): Use interpret_string_notranslate.
4054 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
4056 * c-common.c (fname_string, combine_strings): Delete.
4057 * c-common.h (fname_string, combine_strings): Delete prototypes.
4058 * c-lex.c (ignore_escape_flag): Delete.
4059 (cb_ident): Use cpp_interpret_string, not lex_string.
4060 (get_nonpadding_token): New function.
4061 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
4062 Adjust calls to lex_string. Don't write *value twice.
4063 (lex_string): Now handles string constant concatenation.
4064 Most of the work handed off to cpp_interpret_string.
4065 Call fix_string_type here.
4066 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
4067 FUNC_NAME, throughout.
4068 (OBJC_STRING): New token type.
4069 (primary:STRING): No need to call fix_string_type here.
4070 (primary:objc_string): Make that OBJC_STRING.
4071 (objc_string nonterminal): Delete.
4072 (yylexname): Delete code to handle fake string constants.
4073 (yylexstring): Delete entirely.
4074 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
4075 to handle CPP_ATSIGN.
4077 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
4078 * c-opts.c (missing_arg, c_common_handle_option): Handle
4079 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
4080 (c_common_init): Set cpp_opts->bytes_big_endian, not
4081 cpp_opts->EBCDIC. Call cpp_init_iconv.
4082 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4083 (TARGET_EBCDIC): Delete default definition.
4085 * objc/objc-act.c (build_objc_string_object): No need to
4086 handle string constant concatenation.
4088 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4090 * doc/install.texi: Fix typos.
4091 * doc/invoke.texi: Likewise.
4092 * doc/tm.texi: Likewise.
4094 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/pa/fptr.c: Fix comment typos.
4097 * config/pa/pa-64.h: Likewise.
4098 * config/pa/pa.c: Likewise.
4099 * config/pa/pa.h: Likewise.
4100 * config/rs6000/603.md: Likewise.
4101 * config/rs6000/7xx.md: Likewise.
4102 * config/rs6000/darwin.h: Likewise.
4103 * config/rs6000/freebsd.h: Likewise.
4104 * config/rs6000/rs6000.c: Likewise.
4105 * config/rs6000/rs6000.md: Likewise.
4106 * config/rs6000/spe.h: Likewise.
4108 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
4110 * config/s390/2064.md: Change GNU CC to GCC.
4111 * config/s390/2084.md: Likewise.
4112 * config/s390/fixdfdi.h: Likewise.
4113 * config/s390/linux.h: Likewise.
4114 * config/s390/s390-modes.def: Likewise.
4115 * config/s390/s390-protos.h: Likewise.
4116 * config/s390/s390.c: Likewise.
4117 * config/s390/s390.h: Likewise.
4118 * config/s390/s390.md: Likewise.
4119 * config/s390/s390x.h: Likewise.
4121 2003-07-04 Jeff Law <law@redhat.com>
4123 PR c/11428
4124 * expr.c (do_store_flag): Pass in the correct result type
4125 when calling fold_single_bit_test.
4126 * fold-const.c (fold_single_bit_test): Use result_type for the
4127 result when folding a sign bit test.
4129 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
4131 * opts.c (common_handle_options): Negate sense of -falign- switches.
4133 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
4135 * Makefile.in: Replace PWD with PWD_COMMAND.
4137 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4139 * cfgloopanal.c (count_strange_loop_iterations): New static function.
4140 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
4141 Handle strange loops.
4143 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
4145 * install.texi: Even the g77 manpage is derived from
4146 the full g77 manual.
4148 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4150 * ABOUT-NLS: Delete.
4151 * intl: Delete entire directory.
4152 * aclocal.m4: Include ../config/gettext.m4. Delete
4153 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
4154 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
4155 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
4156 Remove intl/Makefile from all_outputs.
4157 * configure, config.in: Regenerate.
4158 * Makefile.in: Expunge all references to intl subdirectory.
4159 Add -I../intl to INCLUDES.
4160 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
4162 2003-07-04 Roger Sayle <roger@eyesopen.com>
4164 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
4165 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
4167 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
4169 PR c++/5287, PR c++/7910, PR c++/11021
4170 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
4171 dllimport attribute if function is defined at declaration, but
4172 report error instead. Likewise for dllimport'd variable
4173 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
4174 declared within functions, Report error if dllimport or dllexport
4175 symbol is not global.
4176 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
4177 if defined after declaration or if inlined. Don't allow definition
4178 of static data members of C++ classes. Don't dllimport virtual
4179 methods.
4180 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
4181 (i386_pe_mark_dllimport): Remove unnecessary checks.
4182 (i386_pe_encode_section_info): Warn if the dllimport attribute
4183 and symbol prefix have been instantiated and then overridden.
4185 * doc/extend.texi: Document dllimport and dllexport attributes.
4187 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
4189 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
4191 * config/kaos.h (CPP_PREDEFINES): Delete.
4192 (TARGET_OS_CPP_BUILTINS): New.
4194 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * c-aux-info.c: Include toplev.h after c-tree.h.
4197 * c-common.c: Likewise.
4198 (GCC_DIAG_STYLE): Undef.
4199 * c-semantics.c (GCC_DIAG_STYLE): Define.
4200 * c-tree.h (GCC_DIAG_STYLE): Likewise.
4201 * diagnostic.h (inform): Move prototype to toplev.h.
4202 * jump.c: Include diagnostic.h before toplev.h.
4203 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
4204 (warning, error, fatal_error, pedwarn, sorry, inform,
4205 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
4207 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4209 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
4210 at all if edge is not specified.
4211 (can_copy_bbs_p, copy_bbs): New.
4212 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
4213 * cfgloop.c (get_loop_body): Comment more precisely.
4214 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
4215 (scale_bbs_frequencies): Fix comment typo.
4216 (can_duplicate_loop_p): Use can_copy_bbs_p.
4217 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
4219 2003-07-03 Devang Patel <dpatel@apple.com>
4221 * c-opts.c (c_common_parse_file): Remove extra
4222 debug_hooks->start_source_file call.
4224 2003-07-03 Roger Sayle <roger@eyesopen.com>
4226 * real.c (real_trunc, real_floor, real_ceil): New functions
4227 to implement trunc, floor and ceil respectively.
4228 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
4229 * builtins.c (integer_valued_real_p): New function to test if
4230 a floating point expression has an integer valued result.
4231 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
4232 foo(x) where foo is an integer rounding function. Similarly,
4233 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
4234 (double)(int)x when both foo and bar are integer rounding
4235 functions and we don't need to honor errno.
4236 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
4237 New functions to fold trunc, floor and ceil.
4238 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
4239 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
4240 to fold BUILT_IN_CEIL*.
4241 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
4242 the remaining integer rounding functions.
4244 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4246 * config/sparc/sparc.c (function_arg_partial_nregs): Use
4247 SPARC_INT_ARG_MAX to determine where to split unnamed
4248 complex FP arguments.
4250 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
4252 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
4253 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
4254 (merge_blocks_move_predecessor_nojumps,
4255 merge_blocks_move_successor_nojumps): Use merge_blocks.
4256 (try_optimize_cfg): Use merge_blocks_move.
4257 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
4258 (merge_blocks_nomove): Rename to rtl_merge_blocks.
4259 (cfg_layout_create_basic_block): New.
4260 (rtl_can_merge_blocks): New.
4261 (cfg_layout_split_block): Do not alloc aux by hand.
4262 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
4263 merge_blocks.
4264 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
4265 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
4266 * cfgloopmanip.c (loop_split_edge_with): Likewise.
4267 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
4269 * basic-block.h (basic_block_def): Add field 'rbi'.
4270 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
4271 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
4272 * cfg.c (entry_exit_blocks): Add new field.
4273 * cfglayout.c: Include alloc-pool.h;
4274 (cfg_layout_pool): New.
4275 (record_effective_endpoints, fixup_reorder_chain,
4276 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
4277 of rbi.
4278 (cfg_layout_initialize_rbi): New function.
4279 (cfg_layout_initialize): Use it.
4280 (cfg_layout_finalize): Clear rbi fields.
4281 * cfglayout.h (RBI): Kill.
4282 (cfg_layout_initialize_rbi): Declare.
4283 * cfgloopmanip.c (copy_bbs): Use rbi.
4284 (record_exit_edges): Likewise.
4285 (duplicate_loop_to_header_edge): Likewise.
4286 * cfgrtl.c (cfg_layout_create_basic_block): Use
4287 cfg_layout_initialize_rbi.
4288 (cfg_layout_split_block): Use rbi.
4289 (cfg_layout_delete_block): Likewise.
4290 * loop-init.c (loop_optimizer_finalize): Likewise.
4291 * loop-unswitch.c (unswitch_loop): Likewise.
4292 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
4294 * cfgrtl.c: Update comments.
4295 (try_redirect_by_replacing_jump): New argument.
4296 (redirect_branch_edge): Break out from ...
4297 (rtl_redirect_edge_and_branch): ... this one.
4298 (update_cfg_after_block_merging): Break out from ...
4299 (rtl_merge_blocks): ... this one.
4300 (cfg_layout_split_edge): New.
4301 (cfg_layout_merge_blocks): New.
4302 (cfg_layout_can_merge_blocks_p): New.
4303 (cfg_layout_redirect_edge_and_branch): Reorganize.
4304 (cfg_layout_rtl_cfg_hooks): Fill in.
4305 (cfg_layout_delete_block): Kill barriers.
4306 * cfganal.c (can_fallthru): Deal with exit blocks
4307 * cfglayout.c (cfg_layout_function_header): New function
4308 (record_effective_endpoints): Record function header.
4309 (fixup_reorder_chain): Fixup dead jumptables; place header
4311 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
4312 * bb-reorder.c (cfg_layout_initialize): Update call.
4313 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
4314 edges in cfglayout mode.
4315 * cfglayout.c (cleanup_unconditional_jumps): Kill.
4316 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
4317 * cfglayout.h (cfg_layout_initialize): Update prototype.
4318 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
4319 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
4320 * flow.c (propagate_block): Do not crash when basic block ends
4321 by first insn in the chain.
4322 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
4323 do loop discovery.
4324 * tracer.c (tracer): Update call of cfg_layout_initialize.
4326 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4328 * Makefile.in: Use dependency variables in lieu of explicit
4329 files throughout.
4331 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
4333 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
4334 * tree.h: ...to here.
4336 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
4338 * config/s390/2064.md: Fix comment typos.
4339 * config/s390/2084.md: Likewise.
4340 * config/s390/s390.c: Likewise.
4341 * config/s390/s390.md: Likewise.
4342 * config/sh/sh.c: Likewise.
4343 * config/sh/sh.h: Likewise.
4344 * config/sh/sh.md: Likewise.
4345 * config/sparc/sparc.c: Likewise.
4346 * config/sparc/sparc.h: Likewise.
4347 * config/sparc/sparc.md: Likewise.
4348 * config/stormy16/stormy16.c: Likewise.
4349 * config/stormy16/stormy16.h: Likewise.
4350 * config/stormy16/stormy-abi: Fix a typo.
4352 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
4354 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
4356 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4358 * config/mips/mips.h (save_argv): Delete.
4360 2003-07-03 Roger Sayle <roger@eyesopen.com>
4362 PR target/10700
4363 * fold-const.c (extract_muldiv_1): There's nothing that can be done
4364 if the expression is a SAVE_EXPR.
4366 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/m32r/m32r.c: Fix comment typos.
4369 * config/m68hc11/m68hc11.c: Likewise.
4370 * config/m68hc11/m68hc11.h: Likewise.
4371 * config/m68k/m68k.c: Likewise.
4372 * config/mcore/mcore.c: Likewise.
4373 * config/mcore/mcore.h: Likewise.
4374 * config/mcore/mcore.md: Likewise.
4375 * config/mips/mips.c: Likewise.
4376 * config/mips/mips.h: Likewise.
4377 * config/mips/mips.md: Likewise.
4378 * config/mips/netbsd.h: Likewise.
4379 * config/mn10300/mn10300.c: Likewise.
4381 2003-07-03 Andreas Schwab <schwab@suse.de>
4383 * dbxout.c (pending_bincls): Move decl down inside
4384 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
4386 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
4388 * rtl.h (NOTE_DATA): Refer to whole union.
4389 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
4391 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4393 PR optimization/11381
4394 * simplify-rtx.c (simplify_relational_operation): Check that
4395 two equal operands have no side-effects before simplifying
4396 the comparison.
4398 2003-07-02 Jeff Law <law@redhat.com>
4400 * expr.c (do_store_flag): Remove special case folding for
4401 single bit tests. Instead call back into the commonized folder
4402 routine.
4403 * fold-const.c (fold_single_bit_test): New function, mostly
4404 extracted from do_store_flag, with an additional case extracted
4405 from fold.
4406 (fold): Call fold_single_bit_test appropriately.
4407 * tree.h (fold_single_bit_test): Prototype.
4409 2003-07-02 Zack Weinberg <zack@codesourcery.com>
4411 * system.h: Include filenames.h.
4412 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
4413 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
4414 define based on HAVE_DOS_BASED_FILE_SYSTEM.
4415 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
4416 * config/i386/xm-mingw32.h: Don't define
4417 HAVE_DOS_BASED_FILE_SYSTEM,
4418 DIR_SEPARATOR, or DIR_SEPARATOR_2.
4419 * doc/hostconfig.texi: Update to match.
4421 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
4422 config/i386/cygwin.h:
4423 Use IS_ABSOLUTE_PATH throughout.
4424 * gcc.c (DIR_UP): Delete, unused.
4425 * protoize.c (IS_SAME_PATH): Define in terms of
4426 FILENAME_CMP.
4427 (is_abspath): Delete.
4429 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/i386/emmintrin.h: Fix comment typos.
4432 * config/i386/i386.c: Likewise.
4433 * config/i386/i386.h: Likewise.
4434 * config/i386/sco5.h: Likewise.
4435 * config/ia64/ia64.c: Likewise.
4436 * config/ia64/itanium2.md: Likewise.
4438 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
4440 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
4441 DBX_USE_BINCL.
4442 (emit_bincl_stab): Same.
4443 (emit_pending_bincls): Same.
4445 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
4447 * config/h8300/h8300.c (compute_mov_length): Fix the length of
4448 loading CONST0_RTX (SFmode).
4449 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
4450 'G' to CONST0_RTX (SFmode).
4451 * config/h8300/h8300.md (movsf_h8300): Change the first
4452 constraint to 'G'.
4453 (movsf_h8300h): Likewise.
4455 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
4457 * c-common.h (c_common_init_options): New prototype.
4458 * c-opts.c (deferred_size): Remove.
4459 (defer_opt): Array is now pre-allocated.
4460 (c_common_init_options): Pre-allocate deferred_opts. Make
4461 lang_flags unsigned.
4462 (push_command_line_options): Free deferred_opts.
4463 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
4464 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
4465 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
4466 * langhooks.h (struct lang_hooks): New prototype for init_options.
4467 * main.c (main): Cast argv.
4468 * opts.c (handle_option, handle_options): Update prototypes.
4469 (decode_options): save_argc, save_argv are not global. Constify.
4470 * opts.h (decode_options): New prototype.
4471 * toplev.c (general_init): New protoype.
4472 (save_argv): Make static.
4473 (save_argc): Remove.
4474 (print_switch_values, general_init): Constify.
4475 (toplev_main): Save argv.
4476 * toplev.h (toplev_main): Update prototype.
4477 (save_argc, save_argv): Remove.
4479 2003-07-02 David Edelsohn <edelsohn@gnu.org>
4481 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
4482 (emit_bincl_stab): Same.
4483 (emit_pending_bincls): Same.
4485 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
4487 PR c++/11072
4488 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
4490 2003-07-02 Andreas Schwab <schwab@suse.de>
4492 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
4494 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4496 PR optimization/11210
4497 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
4498 about the behaviour with regard to bitfields.
4499 * fold-const (decode_field_reference): Record outermost type in
4500 case the expression is a NOP. Strip all NOPs. Set the signedness
4501 to that of the outermost type (if any) when the bitsize is equal
4502 to the size of the type.
4504 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
4506 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
4507 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
4508 (adddi3_internal_3, addsi3_internal_2): Likewise.
4510 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
4512 * config/mips/mips.c (machine_function): Add new fields:
4513 ignore_hazard_length_p and all_noreorder_p.
4514 (mips_flag_delayed_branch): New variable.
4515 (override_options): Treat '/' as an operand punctuation character.
4516 Set up mips_flag_delayed_branch.
4517 (print_operand): Handle '/'.
4518 (mips_output_function_prologue): Put the whole function in
4519 .set noreorder and .set nomacro if all_noreorder_p is true.
4520 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
4521 (mips16_optimize_gp): Remove "first insn" parameter.
4522 (mips16_lay_out_constants): New function, split out from mips_reorg.
4523 (mips_avoid_hazard, mips_avoid_hazards): New functions.
4524 (mips_reorg): For mips16 code, call mips16_lay_out_constant
4525 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
4526 do delayed-branch scheduling followed by hazard detection.
4527 (mips_adjust_insn_length): Only account for hazards if
4528 !ignore_hazard_length_p.
4529 (mips_output_load_label): Add a nop to the o32 sequence if
4530 the target suffers from load delays.
4531 (mips_output_conditional_branch): Add %/ to the end of branches.
4532 (mips_output_division): Fill the branch delay slot with %#.
4533 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
4534 instructions. End all other %* branches with %/.
4535 (ffssi2, ffsdi2): Fix lengths.
4536 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
4537 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
4538 (fix_truncsfsi2_macro): Likewise.
4539 (mov_lwl): Set hazard to "none".
4540 (ashldi3_internal): Fill the branch delay slot with %#.
4541 (ashrdi3_internal, lshrdi3_internal): Likewise.
4542 (exception_receiver): Explicitly set $28.
4543 (hazard_nop): New pattern.
4545 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
4547 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
4548 before calling tree_inlinable_function_p.
4550 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4552 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
4553 <internal/stdio_core.h> too.
4554 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
4555 <internal/wchar_core.h> too.
4556 Substitute va_list uses in inline definition.
4557 * fixinc/fixincl.x: Regenerate.
4559 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4561 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
4562 Undef before redefinition.
4563 (LABEL_AFTER_LOC): Likewise.
4564 (DEFAULT_SIGNED_CHAR): Likewise.
4565 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
4566 Fix IRIX spelling.
4568 * config/mips/iris3.h: Remove, unused.
4569 * config/mips/iris4.h: Likewise.
4571 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
4573 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
4574 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
4575 target_cpu_default.
4577 * config/mips/iris5.h: Move explicit includes ...
4578 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
4580 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
4581 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
4582 tm_defines.
4584 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
4585 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
4586 target_cpu_default.
4588 * config/mips/iris6.h: Fix IRIX spelling.
4589 (MULTILIB_DEFAULTS): Undef before redefinition.
4591 * config/mips/iris6.h: Move explicit includes ...
4592 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
4594 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
4596 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
4597 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
4598 Use next_needed field instead of aux to maintain the queue.
4599 * cgraph.h (cgraph_node): Add next_needed.
4600 (cgraph_varpool_node): Add next_needed; remove aux.
4601 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
4603 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4605 * cgraphunit.c (cgraph_finalize_function): Set finalized.
4606 (cgraph_finalize_function): Do not examine inlinablility.
4607 (cgraph_finalize_compilation_unit): Do it here.
4608 * cgraph.h (cgraph_local_info): Add finalized field.
4610 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4612 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
4613 (gt_pch_restore): Likewise.
4615 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/alpha/alpha.c: Fix comment typos.
4618 * config/alpha/elf.h: Likewise.
4619 * config/arm/arm.c: Likewise.
4620 * config/arm/arm.h: Likewise.
4621 * config/arm/arm.md: Likewise.
4622 * config/arm/t-arm-coff: Likewise.
4623 * config/arm/t-strongarm-pe: Likewise.
4624 * config/arm/xscale-elf.h: Likewise.
4625 * config/avr/avr.h: Likewise.
4627 2003-07-01 Jeff Law <law@redhat.com>
4629 * stmt.c (any_pending_cleanups): Remove another redundant test.
4631 2003-07-01 David Edelsohn <edelsohn@gnu.org>
4632 J"orn Rennecke <joern.rennecke@superh.com>
4634 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
4635 for MEM case.
4637 2003-07-01 Devang Patel <dpatel@apple.com>
4639 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
4640 (binclstatus): New.
4641 (struct dbx_file): New members - bincl_status, pending_bincl_name and
4642 prev.
4643 (pending_bincls): New.
4644 (dbxout_init): Initialize new dbx_file members.
4645 (dbxout_start_source_file): Same.
4646 (emit_bincl_stab): New function.
4647 (emit_pending_bincls): Same.
4648 (emit_pending_bincls_if_required): Same.
4649 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
4650 processed.
4651 (dbxout_begin_block): Emit pending BINCL stabs.
4652 (dbxout_end_block): Same.
4653 (dbxout_function_decl): Same.
4654 (dbxout_continue): Same.
4655 (dbxout_type): Same.
4656 (dbxout_class_name_qualifiers): Same.
4657 (dbxout_symbol): Same.
4658 (dbxout_symbol_location): Same.
4659 (dbxout_parms): Same.
4661 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4663 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
4664 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
4666 2003-07-01 Andreas Jaeger <aj@suse.de>
4668 * fold-const.c: Convert prototypes to ISO C90.
4669 * function.c: Likewise.
4670 * function.h: Likewise.
4672 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
4674 * doc/contrib.texi: Fix typos.
4675 * doc/invoke.texi: Likewise.
4676 * doc/passes.texi: Likewise.
4677 * doc/sourcebuild.texi: Likewise.
4678 * doc/tm.texi: Likewise.
4680 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
4682 * basic-block.h: Fix comment typos.
4683 * bb-reorder.c: Likewise.
4684 * c-format.c: Likewise.
4685 * cfgcleanup.c: Likewise.
4686 * cfghooks.h: Likewise.
4687 * cfgloop.c: Likewise.
4688 * cfgloopmanip.c: Likewise.
4689 * cfgrtl.c: Likewise.
4690 * cgraph.h: Likewise.
4691 * cgraphunit.c: Likewise.
4692 * combine.c: Likewise.
4693 * convert.c: Likewise.
4694 * dbxout.c: Likewise.
4695 * df.c: Likewise.
4696 * df.h: Likewise.
4697 * diagnostic.c: Likewise.
4698 * dwarf2out.c: Likewise.
4699 * et-forest.h: Likewise.
4700 * flow.c: Likewise.
4701 * fold-const.c: Likewise.
4702 * function.h: Likewise.
4703 * gcov-io.h: Likewise.
4704 * gcov.c: Likewise.
4705 * gcse.c: Likewise.
4706 * genautomata.c: Likewise.
4707 * ggc-common.c: Likewise.
4708 * ggc-page.c: Likewise.
4709 * loop-unroll.c: Likewise.
4710 * loop-unswitch.c: Likewise.
4711 * loop.c: Likewise.
4712 * mips-tfile.c: Likewise.
4713 * optabs.c: Likewise.
4714 * ra-build.c: Likewise.
4715 * ra-colorize.c: Likewise.
4716 * ra-rewrite.c: Likewise.
4717 * ra.h: Likewise.
4718 * regmove.c: Likewise.
4719 * reload.c: Likewise.
4720 * rtlanal.c: Likewise.
4721 * sched-ebb.c: Likewise.
4722 * sched-int.h: Likewise.
4723 * sched-vis.c: Likewise.
4724 * sreal.c: Likewise.
4725 * ssa-ccp.c: Likewise.
4726 * ssa.c: Likewise.
4727 * toplev.c: Likewise.
4728 * tree-inline.c: Likewise.
4729 * value-prof.c: Likewise.
4730 * value-prof.h: Likewise.
4732 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
4734 * rtl.h (emit_line_note_after): Remove.
4735 (emit_note_copy_after, emit_note_copy): New.
4736 * emit-rtl.c (reorder_insns_with_line_notes): Replace
4737 emit_line_note_after with emit_note_copy_after.
4738 (emit_insn_after_with_line_notes): Likewise.
4739 (emit_line_note_after): Kill.
4740 (emit_note_copy_after): New.
4741 (emit_note_copy): New.
4742 * function.c (emit_return_into_block): Use emit_note_copy_after.
4743 (thread_prologue_and_epilogue_insns): Likewise.
4744 * integrate.c (expand_inline_function): Use emit_note_copy.
4745 (copy_insn_list): Likewise.
4746 * unroll.c (copy_loop_body): Likewise.
4747 * cfglayout.c (duplicate_insn_chain): Likewise.
4749 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
4751 * c-tree.h (define_label): Replace filename and lineno arguments
4752 with a location_t.
4753 * c-decl.c (poplevel): Adjust define_label call.
4754 (pop_label_level): Likewise.
4755 (define_label): Replace filename and lineno arguments with a
4756 location_t.
4757 (store_parm_decls): Use DECL_SOURCE_LOCATION.
4758 * c-parse.in (label): Adjust define_label call.
4760 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
4762 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
4763 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
4764 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
4765 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
4766 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
4768 2003-07-01 Andreas Jaeger <aj@suse.de>
4770 * final.c: Convert prototypes to ISO C90.
4771 * flow.c: Likewise.
4772 * flags.h: Likewise.
4773 * gcov-io.c: Likewise.
4774 * gcov-io.h: Likewise.
4776 See ChangeLog.9 for earlier changes.