1 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
3 * regmove.c (regmove_optimize): Don't try to make src and dst match
4 when they are in different modes.
6 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
8 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
9 busy work when builtin is not supported by the backend.
11 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13 * loop.c (count_one_set): Fix detection of registers set in more
16 2003-06-29 Andreas Jaeger <aj@suse.de>
18 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
19 * system.h: Poison OBJ_FORMAT_ROSE.
20 * doc/tm.texi (Macros for Initialization): Remove documentatin of
22 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
23 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
25 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27 * pa.c (update_total_code_bytes): New function.
28 (last_address): Number of bytes output for a function and its
30 (compute_frame_size): Use BITS_PER_UNIT.
31 (pa_output_function_epilogue): Compute last_address. Use
32 update_total_code_bytes.
33 (output_lbranch): Handle long branch on portable runtime.
34 (attr_length_millicode_call, attr_length_call,
35 attr_length_indirect_call): Only use total_code_bytes for calls in
37 (output_call): Only use an indirect call sequence when the target is
39 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
40 test to determine when an IA-relative branch can be used. Add various
41 long branch sequences. Avoid using an indirect branch on all ports
44 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
46 * expr.c (clear_by_pieces): Fix prototype.
48 2003-06-29 Andreas Jaeger <aj@suse.de>
50 * cse.c: Convert prototypes to ISO C90.
59 * dominance.c: Likewise.
60 * dwarf2asm.c: Likewise.
61 * dwarf2out.c: Likewise.
62 * dwarf2out.h: Likewise.
63 * dwarfout.c: Likewise.
66 * emit-rtl.c: Likewise.
67 * et-forest.c: Likewise.
68 * et-forest.h: Likewise.
75 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
77 * alloc-pool.c: Fix comment formatting.
80 * bt-load.c: Likewise.
81 * builtins.c: Likewise.
82 * caller-save.c: Likewise.
83 * cfganal.c: Likewise.
85 * collect2.c: Likewise.
88 * diagnostic.c: Likewise.
89 * dwarf2out.c: Likewise.
90 * dwarfout.c: Likewise.
94 * fold-const.c: Likewise.
96 * gcov-io.h: Likewise.
98 * genattrtab.c: Likewise.
99 * genautomata.c: Likewise.
100 * libgcov.c: Likewise.
101 * mips-tfile.c: Likewise.
102 * optabs.c: Likewise.
103 * prefix.c: Likewise.
104 * rtlanal.c: Likewise.
106 * stor-layout.c: Likewise.
107 * toplev.c: Likewise.
108 * varasm.c: Likewise.
109 * vmsdbgout.c: Likewise.
111 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
113 * expr.c (emit_single_push_insn): If padding is needed
114 downward, adjust the stack pointer first, and then store the
115 data into the stack location using an offset.
117 2003-06-29 Andreas Jaeger <aj@suse.de>
119 * collect2.h: Convert prototypes to ISO C90.
120 * collect2.c: Likewise.
121 * conflict.c: Likewise.
122 * coverage.c: Likewise.
123 * convert.h: Likewise.
124 * convert.c: Likewise.
126 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
128 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
129 filename to <internal>.
130 * tree.c (make_node): Just copy the current location.
132 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
134 PR optimization/11210
135 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
137 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
139 * toplev.c (flag_dummy): Remove.
140 (f_options): Restore flag pointers.
142 2003-06-29 David Edelsohn <edelsohn@gnu.org>
144 * config/rs6000/rs6000.c (processor_target_table): Add 970.
145 * config.gcc: Add 970.
147 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
149 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
151 * stmt.c (expand_asm_operands): Likewise.
152 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
154 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
156 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
159 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
161 * opts.c: Include insn-attr.h.
162 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
164 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
166 * flow.c (propagate_one_insn): Use proper test for a register
167 being part of the return value.
169 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
171 * config/avr/avr.c: Fix a comment typo.
173 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
175 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
176 with avr_simplify_comparison_p.
177 * config/avr/avr.c: Likewise.
179 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
181 * builtins.c: Follow spelling conventions.
182 * cgraph.c: Likewise.
183 * cpplex.c: Likewise.
184 * config/arm/arm.c: Likewise.
185 * config/arm/iwmmxt.md: Likewise.
186 * config/c4x/c4x-modes.def: Likewise.
187 * config/c4x/c4x.c: Likewise.
188 * config/c4x/c4x.h: Likewise.
189 * config/c4x/c4x.md: Likewise.
190 * config/i386/i386-interix.h: Likewise.
191 * config/mips/mips.h: Likewise.
193 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
195 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
196 __mc68020__ on TARGET_68020.
198 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.c: Fix a comment typo.
202 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
204 * c-parse.in (yylexstring): Use a location_t.
206 * diagnostic.h (diagnostic_set_info): Replace file and lineno
207 parameters with a location_t.
208 * diagnostic.c (diagnostic_set_info): Replace file and lineno
209 parameters with a location_t.
210 (inform, warning, pedwarn, error, sorry, fatal_error,
211 internal_error, warning_with_decl, pedwarn_with_decl,
212 error_with_decl): Adjust.
213 * c-error.c (pedwarn_c99): Adjust.
214 * c-format.c (status_warning): Adjust.
215 * rtl-error.c (file_and_line_for_asm): Rename to ...
216 (location_for_asm): Return a location_t.
217 (diagnostic_for_asm): Adjust.
219 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
221 * cpptrad.c (skip_macro_block_comment): New.
222 (copy_comment): Use it if appropriate.
224 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
226 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
228 (store_killed_in_insn): Likewise.
229 * print-rtl.c (print_rtx): Likewise.
230 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
231 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
232 (m68hc11_reassign_regs): Likewise.
233 (m68hc11_reorg): Likewise.
235 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
237 * diagnostic.c (output_integer_with_precision): New macro.
238 (output_format): Use it. Handle more format specifiers.
239 (output_long_decimal): Remove.
240 (output_unsigned_decimal): Likewise.
241 (output_long_unsigned_decimal): Likewise.
242 (output_octal): Likewise.
243 (output_long_octal): Likewise.
244 (output_hexadecimal): Likewise.
245 (output_long_hexadecimal): Likewise.
246 (output_long_long_decimal): Likewise.
248 2003-06-28 Andreas Schwab <schwab@suse.de>
250 * config/ia64/ia64.md: Follow recent emit_note API change.
252 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
254 * c-parse.in (%union): Replace filename & lineno with location.
255 (save_filename, save_lineno): Remove.
256 (save_location): New.
257 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
258 nested_function, notype_nested_function, if_prefix, lineno_stmt,
259 lineno_label, label): Adjust.
261 2003-06-28 Jakub Jelinek <jakub@redhat.com>
263 * builtins.c (c_strlen): Add only_value argument.
264 Handle COND_EXPR and COMPOUND_EXPR.
265 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
266 Adjust c_strlen callers.
267 (expand_builtin_strcpy, expand_builtin_strncpy,
268 expand_builtin_strcmp, expand_builtin_strncmp,
269 expand_builtin_fputs, expand_builtin_sprintf,
270 fold_builtin): Adjust c_strlen callers.
272 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
274 * bb-reorder.c (find_traces_1_round): Do not send basic block
275 to next round when we are in the last round.
277 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
279 * Makefile.in: Update.
280 * opts.c: Include tm_p.h.
281 (handle_options): Make static.
282 (decode_options): Copied from toplev.c.
283 * opts.h (decode_options): New.
284 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
286 (general_init): ...here.
287 (toplev_main): Use decode_options instead.
288 * toplev.h (save_argc, save_argv): New.
290 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
292 * explow.c (find_next_ref): Remove.
293 * rtl.h: Remove the prototype for find_next_ref.
295 2003-06-27 Roger Sayle <roger@eyesopen.com>
297 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
298 call to match recent API change.
300 2003-06-27 Zack Weinberg <zack@codesourcery.com>
302 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
305 * c-format.c (check_format_string, get_constant)
306 * cfgrtl.c (rtl_split_edge):
307 Mark the definition static, matching the forward declaration.
309 2003-06-27 Gunther Nikl <gni@gecko.de>
311 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
314 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
315 syntax for MIT / MOTOROLA.
318 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
319 * configure: Rebuilt.
321 2003-06-27 Chris Demetriou <cgd@broadcom.com>
323 * config/mips/mips.c (mips_build_va_list): Make padding in
324 va_list structure explicit to avoid -Wpadded warnings.
326 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
328 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
329 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
330 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
332 * config/s390/s390.md ("reload_outti", "reload_outdi",
333 "reload_outdf"): New expanders.
335 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
336 memory operands as source.
337 ("movdi" + splitters): Likewise.
338 ("movdf" + splitters): Likewise.
339 * config/s390/s390.c (s390_split_ok_p): New function.
340 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
342 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
344 * combine.c (force_to_mode): Replace the equality comparison
345 of INTVALs with a pointer equality comparison.
346 (simplify_comparison): Likewise.
348 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
350 * jump.c (rtx_renumbered_equal_p): Replace an expression that
351 is known to be 0 with 0.
353 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
355 * gcse.c (expr_equiv_p): Replace expressions that are known to
358 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
360 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
361 with a pointer equality comparison.
363 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
365 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
366 are known to be not equivalent.
368 2003-06-27 Richard Henderson <rth@redhat.com>
370 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
371 in floating point registers. Validate that we don't receive complex
372 values here. Use #elif.
373 (return_in_memory, function_value): New.
374 (alpha_va_arg): Handle complex values as two arguments.
375 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
376 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
377 (SPLIT_COMPLEX_ARGS): New.
378 * config/alpha/alpha-protos.h: Update.
380 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
382 * ggc-page.c (inverse_table): Change type of mult to size_t.
383 (compute_inverse): Compute inverse using size_t, not unsigned int.
384 Compute inverse also for sizes larger than half a machine page.
386 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
388 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
389 when called before cgraph_optimize.
391 2003-06-27 Zack Weinberg <zack@codesourcery.com>
393 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
394 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
395 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
397 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
399 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
402 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
404 * defaults.h (REGISTER_MOVE_COST): Define default here.
405 * regclass.c: Don't define default REGISTER_MOVE_COST here.
406 * reload.c, reload1.c: Ditto.
408 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
410 * flags.h: Really install previous change.
412 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
414 * rtl.h (emit_note): Remove FILE parameter.
415 * emit-rtl.c (emit_line_note): Adjust emit_note call.
416 (emit_note): Remove FILE parameter. Adjust.
417 * builtins.c (expand_builtin_expect): Adjust emit_note call.
418 * c-semantics.c (genrtl_scope_stmt): Likewise.
419 (expand_stmt): Likewise.
420 * cfglayout.c (reemit_insn_block_notes): Likewise.
421 (duplicate_insn_chain): Likewise.
422 * except.c (expand_eh_region_start, expand_eh_region_end,
423 sjlj_emit_function_enter): Likewise.
424 * explow.c (probe_stack_range): Likewise.
425 * expr.c (emit_block_move_via_loop): Likewise.
426 * function.c (init_function_start, expand_function_start,
427 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
428 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
429 * reg-stack.c (compensate_edge): Likewise.
430 * reload1.c (reload): Likewise.
431 * rtlanal.c (hoist_insn_to_edge): Likewise.
432 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
433 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
434 expand_exit_loop_top_cond, expand_value_return,
435 expand_start_bindings_and_block, expand_end_bindings,
436 expand_decl_cleanup, expand_start_case): Likewise.
437 * unroll.c (copy_loop_body
438 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
439 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
440 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
441 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
442 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
443 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
444 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
446 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
448 * c-tree.h (grokfield): Remove unused filename and line parameters.
449 * c-decl.c (grokfield): Remove unused filename and line parameters.
450 * c-parse.in (component_decl): Adjust field grokking rules, adjust
452 (component_declarator): Likewise.
453 (component_notype_declarator): Likewise.
454 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
456 (build_protocol_template, build_method_prototype_list_template,
457 build_method_prototype_template, build_category_template,
458 build_selector_template, build_class_template,
459 build_super_template, build_ivar_template,
460 build_ivar_list_template, build_method_list_template,
461 build_method_template, add_instance_variable): Likewise.
463 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
465 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
466 OP2 are known to be not equivalent.
468 2003-06-26 Devang Patel <dpatel@apple.com>
470 * final.c (debug_flush_symbol_queue): New function.
471 (debug_queue_symbol): New function.
472 (debug_free_queue): New function.
473 (debug_nesting): New variable.
474 (symbol_queue): New variable.
475 (symbol_queue_index): Same.
476 (symbol_queue_size): Same.
477 * debug.h (debug_flush_symbol_queue): New.
478 (debug_queue_symbol): New.
479 (debug_free_queue): New.
480 (debug_nesting): New.
481 (symbol_queue_index): New.
482 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
483 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
484 (dbxout_init): Delay symbol output.
485 (dbxout_global_decl): Save, set and reset TREE_USED bit around
486 dbxout_symbol() call.
487 (dbxout_begin_function): Same.
488 (dbxout_finish): Free symbol queue.
489 (dbxout_type): Put appropriate symbols in queue.
490 (dbxout_symbol): Put info for symbol's type in queue.
491 Decrement/Increment nesting counts flush symbol queue appropriately.
492 (dbxout_parms): Increment dbxout nesting.
493 (dbxout_reg_parms): Same.
494 * flags.h (flag_debug_only_used_symbols): New.
495 * toplev.c (flag_debug_only_used_symbols): New variable.
496 (lang_independent_options): Add entries for new option
497 -feliminate-unused-debug-symbols.
498 * common.opt: Add entry for -feliminate-unused-debug-symbols.
499 * opts.c (common_handle_options): Same.
500 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
501 -feliminate-unused-debug-symbols.
502 * doc/invoke.texi (Debugging Options): Document
503 -feliminate-unused-debug-symbols.
505 2003-06-26 Roger Sayle <roger@eyesopen.com>
506 Jakub Jelinek <jakub@redhat.com>
508 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
509 obtain the format string instead of using TREE_STRING_POINTER and
510 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
511 return value is unused or the length of src is a known constant.
513 2003-06-26 Richard Henderson <rth@redhat.com>
515 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
517 2003-06-26 Richard Henderson <rth@redhat.com>
519 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
520 (ia64_split_call): Only load descriptor for GP register inputs.
521 (ia64_expand_epilogue): Check current_frame_info.mask not
522 current_function_is_leaf to restore ar.pfs.
524 2003-06-26 Richard Henderson <rth@redhat.com>
526 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
527 instead of replacing it.
529 2003-06-26 Richard Henderson <rth@redhat.com>
531 * flow.c (propagate_one_insn): Kill function return value
532 registers across tail calls.
534 * flow.c (propagate_one_insn): Preserve live-at-end registers
537 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
539 * reload.c (can_reload_into): New function.
540 (push_reload): Use it.
542 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
544 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
545 references to the amount of a rotation.
547 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
549 * config/sh/coff.h: Don't include dbxcoff.h.
550 * config.gcc: List it here.
552 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
554 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
555 earlier. Don't check if SRC is a constant.
557 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
559 * Makefile.in (OBJS): Add postreload.o.
560 Remove cselib.h from the dependency list for reload1.o.
561 Add a dependency list for postreload.o.
562 * reload.h: Change the comment for the prototype of
564 * reload1.c: Don't include cselib.h.
565 (reload_cse_regs): Move to postreload.c
566 (reload_cse_regs_1): Likewise.
567 (reload_cse_noop_set_p): Likewise.
568 (reload_cse_simplify_set): Likewise.
569 (reload_cse_simplify_operands): Likewise.
570 (RELOAD_COMBINE_MAX_USES): Likewise.
571 (reload_combine_ruid): Likewise.
572 (LABEL_LIVE): Likewise.
573 (reload_combine): Likewise.
574 (reload_combine_note_use): Likewise.
575 (reload_combine_note_store): Likewise.
576 (reg_set_luid): Likewise.
577 (reg_offset): Likewise.
578 (reg_base_reg): Likewise.
579 (reg_mode): Likewise.
580 (move2add_luid): Likewise.
581 (move2add_last_label_luid): Likewise.
582 (MODES_OK_FOR_MOVE2ADD): Likewise.
583 (reload_cse_move2add): Likewise.
584 (move2add_note_store): Likewise.
585 (reload_cse_simplify): Likewise.
588 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
590 * config/avr/avr.c (final_prescan_insn): Remove support for
592 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
593 (TARGET_RTL_DUMP): Likewise.
594 (TARGET_SWITCHES): Remove -mrtl.
596 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
598 * config/h8300/h8300-protos.h: Change emit_a_rotate to
599 output_a_rotate. Add a prototype for compute_a_rotate_length.
600 * config/h8300/h8300.c (emit_a_rotate): Change to
602 (compute_a_rotate_length): New.
603 (h8300_adjust_insn_length): Remove.
604 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
605 * config/h8300/h8300.md (adjust_length): Remove.
606 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
607 (*rotlhi3_1): Likewise.
608 (*rotlsi3_1): Likewise.
610 2003-06-26 Roger Sayle <roger@eyesopen.com>
611 Richard Henderson <rth@redhat.com>
613 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
614 list against re-evaluation. If expand_unop fails, call expand_call
615 with the stabilized argument list rather than return NULL_RTX.
616 (expand_builtin_mathfn2): Likewise, always stabilize the argument
617 list, and call expand_call ourselves if expand_binop fails.
619 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
621 PR optimization/11210
622 * fold-const (decode_field_reference): Strip only NOPs that
623 don't affect the sign.
625 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
627 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
628 (pop_fpscr, fpu_switch): Likewise.
630 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
634 * Makefile.in (value-prof.o): New.
635 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
636 (profile.o): Add value-prof.h and tree.h dependency.
637 * flags.h (flag_profile_values): Declare.
638 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
640 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
641 GCOV_COUNTER_V_DELTA): New counter sections.
642 (__gcov_merge_single, __gcov_merge_delta): Declare.
643 * flow.c (mark_used_regs): Set subregs_of_mode only when the
644 structure is initialized.
645 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
646 * profile.c: Include value-prof.h and tree.h.
647 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
648 gen_const_delta_profiler, instrument_values): New static functions.
649 (get_exec_counts): Fix comment.
650 (branch_prob): Invoke instrument_values.
651 * toplev.c (flag_profile_values): New flag.
652 * doc/invoke.texi (-fprofile-values): Document.
654 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
656 * Makefile.in (cfgrtl.o): Add expr.h dependency.
657 * cfgrtl.c: Include expr.h.
658 (mark_killed_regs, safe_insert_insn_on_edge): New
660 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
661 * basic-block.h (safe_insert_insn_on_edge): Declare.
663 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
665 * c-opts.c (missing_arg): Make non-static.
666 (c_common_handle_option): Don't check for missing arguments.
667 * opts.c (handle_option): Check for missing arguments.
669 2003-06-26 David Edelsohn <edelsohn@gnu.org>
671 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
673 2003-06-25 Loren James Rittle <ljrittle@acm.org>
675 * configure.in (ld_vers): Portability [sed].
676 * configure: Regenerate with autoconf213.
678 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
680 * doc/extend.texi: Document new builtin functions for Intel
681 Prescott New Intrunctions.
683 * doc/invoke.texi: Document new command-line options, -mpni and
684 -mno-pni, for Intel Prescott New Intrunctions.
686 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
688 * config/i386/i386.c (override_options): Turn on MASK_SSE2
689 for -mpni. Turn on MASK_SSE for -msse2.
690 (bdesc_2arg): Add PNI builtins with 2 args.
691 (bdesc_1arg): Add PNI builtins with 1 arg.
692 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
693 (ix86_expand_builtin): Likewise.
695 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
696 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
697 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
699 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
701 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
702 (ix86_builtins): Add PNI builtins.
703 (config/i386/i386.md): Add PNI patterns.
705 * config/i386/pmmintrin.h: New file.
707 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
709 * config/h8300/h8300.md (call): Fix the insn lengths.
710 (call_value): Likewise.
712 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
714 * c-common.c (handle_used_attribute): Use mark_referenced.
715 * varasm.c (mark_referenced): Break out from ...
716 (assemble_name): ... here.
717 * tree.h (mark_referenced): Declare.
719 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
721 * gccbug.in: Add PCH to list of categories.
723 2003-06-25 Martin Schaffner <schaffner@gmx.li>
725 * cppfiles.c: Clarify comments.
726 * cpphash.h: Likewise.
727 * cpplib.h: Likewise.
728 * cppmacro.c: Likewise.
729 * mkdeps.h: Likewise.
731 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
733 * c-opts.c (complain_wrong_lang, write_langs): Remove.
734 (c_common_handle_option): Complaints about wrong language are
735 handled in opts.c now.
736 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
737 (find_opt): Fix thinko.
738 (handle_option): Update prototype. Complain about switches for
739 a different front end.
740 * opts.h (lang_names, handle_options): New.
741 (handle_option): Remove.
742 * opts.sh: Write out language names array.
743 * toplev.c (parse_options_and_default_flags): Use handle_options.
745 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
747 * config/i386/i386.c (MASK_SSE1): Removed.
748 (MASK_SSE164): Removed.
749 (MASK_SSE264): Removed.
750 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
751 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
752 with MASK_SSE2 | MASK_64BIT.
753 (bdesc_1arg): Likewise.
754 (ix86_init_mmx_sse_builtins): Likewise.
756 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
757 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
760 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
763 (HOST_WIDE_INT_PRINT_DEC_SPACE,
764 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
765 HOST_WIDEST_INT_PRINT_DEC_SPACE,
766 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
767 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
768 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
769 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
771 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
772 * ra-debug.c (dump_static_insn_cost): Likewise.
774 2003-06-26 Nick Clifton <nickc@redhat.com>
776 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
777 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
778 Replace occurances of '???' with 'XXX' incase they are
779 mistaken for trigraphs.
780 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
781 does not have a register for the first operand.
783 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
785 * config/sh/sh.c (sh_register_move_cost):
786 Add case for moving between MAC_REGS.
788 2003-06-25 Zack Weinberg <zack@codesourcery.com>
791 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
792 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
793 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
795 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
798 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
800 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
801 * bt-load.c: Include "tm_p.h".
803 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
805 * config/h8300/h8300.c (compute_mov_length): Adjust for the
807 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
808 an SImode constant whose upper and lower are the same.
810 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
812 * varasm.c (assemble_name): Mark needed variables even when
813 global info is ready.
815 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
818 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
819 -freorder-functions description.
821 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
823 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
825 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
827 * opts.c (common_handle_option): Add missing break;s.
829 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
831 * config/h8300/h8300-protos.h: Add a prototype for
833 * config/h8300/h8300.c (compute_mov_length): New.
834 * config/h8300/h8300.md (*movqi_h8300): Use it.
835 (*movqi_h8300hs): Likewise.
836 (movstrictqi): Likewise.
837 (*movhi_h8300): Likewise.
838 (*movhi_h8300hs): Likewise.
839 (movstricthi): Likewise.
840 (*movsi_h8300): Likewise.
841 (*movsf_h8300): Likewise.
842 (*movsi_h8300hs): Likewise.
843 (*movsf_h8300hs): Likewise.
845 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
847 * jump.c (next_nondeleted_insn): Remove.
848 * rtl.h: Remove the prototype for next_nondeleted_insn.
850 2003-06-24 Roger Sayle <roger@eyesopen.com>
852 PR optimization/11311
853 * builtins.c (powi_cost): Fix typo. The number of multiplications
854 required is the number to reduce the argument, result, plus the
855 cost of calculating the residual, val [not n, the original value].
857 2003-06-24 Roger Sayle <roger@eyesopen.com>
859 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
861 2003-06-24 Richard Henderson <rth@redhat.com>
862 (blame to: Loren James Rittle <ljrittle@acm.org>)
864 * real.h (ieee_extended_intel_96_round_53_format): New.
865 * real.c (ieee_extended_intel_96_round_53_format): New.
866 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
867 for XFmode and TFmode.
869 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
871 * config/h8300/h8300.md (4 anonymous patterns): Give internal
873 (movsi_h8300): Change the name to *movsi_h8300.
874 (movsi_h8300hs): Change the name to *movsi_h8300hs.
875 (movsf_h8300): Change the name to *movsf_h8300.
876 (movsf_h8300hs): Change the name to *movsf_h8300hs.
878 2003-06-24 Jakub Jelinek <jakub@redhat.com>
880 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
883 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
885 Back out these patches:
886 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
887 * sh.h (OLD_ARG_MODE): New macro.
888 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
889 (FUNCTION_ARG_1): Break out of:
890 (FUNCTION_ARG). Use OLD_ARG_MODE.
891 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
892 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
893 of the generated register.
895 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
896 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
897 an even number of floating point regs are in use, use the same
898 sequence of argument passing registers for SCmode as would be
899 used for two SFmode values.
900 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
901 swap real / imaginary parts in incoming SCmode values passed
904 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
907 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
909 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
911 * Makefile.in (cgraph.o): Depend on output.h, not depend on
913 * cgraph.c: Do not include tree-inline.h; include output.h
914 (known_fns): Rename to ...
915 (known_decls): ... this one; update all uses.
916 (cgraph_varpool_hash): New static variable.
917 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
919 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
920 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
921 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
923 * cgraph.h (cgraph_varpool_node): New structure.
924 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
925 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
926 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
927 cgraph_varpool_asemble_pending_decls): Declare.
928 * cgraphunit.c (record_call_1): Notice variable references.
929 (cgraph_finalize_compilation_unit): Assemble pending variables.
930 * toplev.c (wrapup_global_declarations): Use varpool.
931 (compile_file): Assemble pending declarations.
932 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
933 * varasm.c (assemble_name): Notice varpool references.
935 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
937 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
938 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
939 * varasm.c (assemble_variable): Call prepare_assemble_variable.
941 2003-06-23 Roger Sayle <roger@eyesopen.com>
943 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
944 calls for pow, powf, powl and their __builtin_ variants.
945 (expand_builtin_pow): If the second argument is a constant
946 integer and compiling with -ffast-math, use expand_powi to
947 generate RTL if powi_cost is less than POWI_MAX_MULTS.
948 (powi_cost): New function to return the number of multiplications
949 necessary to evaluate an Nth power, for integer constant N.
950 (expand_powi): New function to expand the RTL for evaluating
951 the Nth power of a floating point value, for integer constant N.
953 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
955 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
957 * cgraph.c (cgraph_nodes_queue): Declare.
958 (eq_node): Take identifier as p2.
959 (cgraph_node): Update htab_find_slot_with_hash call.
960 (cgraph_node_for_identifier): New.
961 (cgraph_mark_needed_node): Move here from cgraphunit.c.
962 * cgraph.h (cgraph_nodes_queue): Declare.
963 (cgraph_node_for_identifier): Declare.
964 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
965 instead of in cgraph_finalize_compilation_unit; constructors and
966 destructors are entry points.
967 (cgraph_finalize_compilation_unit): Reorganize debug outout;
968 examine nested functions after lowerng; call collect_functions hook.
969 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
970 (cgraph_finalize_compilation_unit): Do not collect entry points.
971 * varasm.c: Include cgraph.h
972 (assemble_name): Mark referenced identifier as needed.
974 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
976 2003-06-23 Jakub Jelinek <jakub@redhat.com>
978 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
980 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
981 mode, as it requires pic register loaded.
983 * varasm.c (resolve_unique_section): Remove prototype. No longer
985 * tree.h (resolve_unique_section): New prototype.
987 2003-06-23 Andreas Schwab <schwab@suse.de>
990 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
991 recursing through first argument.
993 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
995 * ChangeLog.1: Fix a typo.
996 * cfgrtl.c: Fix comment typos.
997 * dwarf2out.c: Likewise.
998 * expmed.c: Likewise.
999 * genrecog.c: Likewise.
1001 * rtlanal.c: Likewise.
1002 * ssa-dce.c: Likewise.
1003 * toplev.c: Likewise.
1005 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1007 * doc/extend.texi: Fix typos.
1008 * doc/md.texi: Likewise.
1009 * doc/tm.texi: Likewise.
1011 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1013 * basic-block.h: Fix comment formatting.
1014 * bt-load.c: Likewise.
1015 * builtins.c: Likewise.
1016 * c-common.c: Likewise.
1017 * c-common.h: Likewise.
1018 * c-format.c: Likewise.
1019 * coverage.c: Likewise.
1020 * cpplib.h: Likewise.
1021 * cpppch.c: Likewise.
1022 * dbxout.c: Likewise.
1023 * diagnostic.c: Likewise.
1024 * dwarf2out.c: Likewise.
1026 * fold-const.c: Likewise.
1027 * function.c: Likewise.
1029 * gcov-io.c: Likewise.
1030 * gcov-io.h: Likewise.
1032 * profile.c: Likewise.
1034 * sched-deps.c: Likewise.
1036 2003-06-23 Roger Sayle <roger@eyesopen.com>
1037 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1039 * doc/contrib.texi (Contributors): Add a note on testing and
1040 remove duplicates from testers list.
1042 2003-06-23 Nick Clifton <nickc@redhat.com>
1044 * read-rtl.c (read_braced_string): Check for EOF. If
1045 encountered issue an error message.
1047 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1049 * doc/invoke.texi: Document dump options, dT and dW.
1051 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1053 * genrecog.c (pred_table): Remove the entry for
1054 mode_independent_operand.
1055 * recog.c (next_insns_test_no_inequality): Remove.
1056 (mode_independent_operand): Likewise.
1057 * recog.h: Remove the prototype for mode_independent_operand.
1059 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
1063 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
1064 second alternative to set_znv.
1065 (*extzv_1_r_inv_h8300hs): Likewise.
1067 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
1069 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
1070 set in_tree_gas_is_elf accordingly.
1071 (in_tree_ld): Find out whether LD emulation is ELF, set
1072 in_tree_ld_is_elf accordingly.
1073 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
1074 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
1075 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
1076 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
1077 grepping gas/Makefile.
1078 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
1079 $in_tree_ld_is_elf instead of grepping ld/Makefile.
1080 * configure: Regenerate.
1082 2003-06-22 Roger Sayle <roger@eyesopen.com>
1084 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
1085 up the stabilized argument list, not build_tree_list.
1086 (expand_builtin_strcpy): Construct new argument list manually
1087 instead of using chainon to modify the original argument list.
1088 (expand_builtin_stpcpy): Construct new argument list manually
1089 instead of using copy_list and chainon.
1090 (expand_builtin_sprintf): New function. Optimize calls to
1091 sprintf when the format is "%s" or doesn't contain a '%'.
1092 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
1093 expand_builtin_sprintf.
1095 2003-06-22 Andreas Schwab <schwab@suse.de>
1097 * function.c (set_insn_locators): Mark as unused.
1099 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1101 * common.opt: Add -finline-limit.
1102 * opts.c (common_handle_options): Handle it.
1103 * opts.sh: Temporary kludge for -finline-limit.
1104 * toplev.c (decode_f_option, independent_decode_option): Die.
1105 (parse_options_and_default_flags): No independent_decode_option.
1107 2003-06-22 Andreas Jaeger <aj@suse.de>
1109 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
1111 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1113 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
1115 2003-06-22 Andreas Schwab <schwab@suse.de>
1117 * doc/invoke.texi: Remove leading `-' from options in index.
1119 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1121 * bt-load.c: Follow spelling conventions.
1123 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1125 * expr.c (emit_move_insn_1): Fix a comment typo.
1127 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1129 * doc/invoke.texi: Alphabetize dump options.
1131 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1133 * doc/invoke.texi: Remove a duplicate -dk.
1135 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1137 * doc/invoke.texi: Update dump file names.
1139 2003-06-22 Zack Weinberg <zack@codesourcery.com>
1141 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
1142 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
1144 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1146 * doc/rtl.texi: Fix the @findex for pre_modify.
1148 2003-06-22 Andreas Jaeger <aj@suse.de>
1150 * caller-save.c: Convert to ISO C90.
1151 * calls.c: Likewise.
1153 * cfganal.c: Likewise.
1154 * cfgbuild.c: Likewise.
1155 * cfgcleanup.c: Likewise.
1156 * cfghooks.c: Likewise.
1157 * cfglayout.c: Likewise.
1158 * cfglayout.h: Likewise.
1159 * cfgloop.c: Likewise.
1160 * cfgloop.h: Likewise.
1161 * cfgloopanal.c: Likewise.
1162 * cfgloopmainip.c: Likewise.
1163 * cfgrtl.c: Likewise.
1165 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
1167 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
1170 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
1172 * arm.md (all call_value patterns): Remove register constraints on
1175 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1177 * common.opt: More -f switches.
1178 * opts.c (common_handle_options): Handle them.
1179 * toplev.c (time_report): Make extern.
1180 (f_options): USe flag_dummy.
1181 (decode_f_option): No need to use f_options now.
1182 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
1183 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
1185 2003-06-22 Andreas Jaeger <aj@suse.de>
1187 * c-lex.c: Convert to ISO C90.
1188 * c-objc-common.c: Likewise.
1189 * c-opts.c: Likewise.
1190 * c-pch.c: Likewise.
1191 * c-ppoutput.c: Likewise.
1192 * c-pragma.h: Likewise.
1193 * c-pretty-print.c: Likewise.
1194 * c-pretty-print.h: Likewise.
1195 * c-semantics.c: Likewise.
1196 * c-tree.h: Likewise.
1197 * c-typeck.c: Likewise.
1199 * c-lang.c: Convert to ISO C90.
1201 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1203 * opts.c (find_opt): Fix to always guarantee a find of a
1204 switch with joined parameter.
1205 * opts.h (struct cl_option): New member back_chain.
1206 * opts.sh: Update to calculate and add back_chain member.
1208 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
1210 * diagnostic.h (output_host_wide_integer): Declare.
1211 * diagnostic.c (output_long_long_decicaml): New function.
1212 (output_host_wide_integer): Likewise.
1213 (output_format): Use them. Handle "%ll" and "%w".
1215 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1217 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
1219 2003-06-21 Zack Weinberg <zack@codesourcery.com>
1221 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
1222 * configure.in: Don't use gcc_AC_C_CHARSET.
1223 * configure, config.in: Regenerate.
1224 * config/i370/i370.c, config/i370/i370.h: Use
1225 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
1226 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
1228 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
1230 * Makefile.in: Update.
1231 * common.opt: New switches.
1232 * opts.c: Include diagnostic.h.
1233 (common_handle_option): Handle new switches.
1234 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1235 flag_if_conversion2, flag_delete_null_pointer_checks,
1236 flag_rerun_cse_after_loop): Make extern.
1238 (f_options): Update to use flag_dummy for moved options.
1239 (decode_f_option): Some switches moved to opts.c.
1240 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1241 flag_if_conversion2, flag_delete_null_pointer_checks,
1242 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
1243 flag_tracer, flag_thread_jumps, flag_unroll_loops,
1244 flag_unroll_all_loops, flag_unswitch_loops): New.
1246 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
1248 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
1250 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/h8300/h8300-protos.h: Add a prototype for
1253 same_cmp_preceding_p.
1254 * config/h8300/h8300.c (same_cmp_preceding): New.
1255 * config/h8300/h8300.md: Extend peephole2's that transform
1256 compare:SI into shorter sequences so that they can deal with
1259 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1261 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
1263 Update Andreas Jaeger's entry.
1265 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
1268 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
1270 * mkconfig.sh: Add multiple inclusion guards to generated headers.
1272 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1274 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
1275 * common.opt: Add remaining -W options and -g.
1276 * diagnostic.c (warnings_are_errors): Remove.
1277 * flags.h: Make most warning flags boolean.
1278 * opts.c (common_handle_option): Handle remaining -W options, and -g.
1279 Move many warning flags from toplev.c, making them boolean.
1280 * toplev.c: Remove many warning flags.
1281 (decode_W_option): Remove.
1282 (decode_g_option): Make extern. Error on unknown switch.
1283 (lang_independent_W_options): Use warn_dummy.
1284 (independent_decode_option): Just handle -f switches now.
1285 * toplev.h (decode_g_option): New.
1287 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
1290 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
1293 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
1295 * opts.sh: Tweak awk script for portability.
1297 2003-06-20 Mark Mitchell <mark@codesourcery.com>
1300 * tree-inline.c (expand_call_inline): Do not warn about failing to
1301 inline functions declared in system headers.
1302 * doc/invoke.texi (-Winline): Expand on documentation.
1304 2003-06-20 Richard Henderson <rth@redhat.com>
1306 * config/alpha/alpha.c (alpha_file_start): Disable
1307 file_start_file_directive for ELF and not MDEBUG.
1309 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
1311 * sh.h (ROUND_TYPE_ALIGN): Remove.
1313 2003-06-20 Richard Henderson <rth@redhat.com>
1315 * hooks.c (hook_int_void_no_regs): Rename from
1316 hook_reg_class_void_no_regs; change return type.
1318 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
1319 * target.h (branch_target_register_class): Change return type to int.
1321 * config/sh/sh.c (sh_target_reg_class): Change return type.
1322 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1324 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
1326 * c-format.c: Change _Bool to bool reverting part of the last
1329 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
1332 strip name encoding.
1334 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1336 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
1337 * configure: Regenerate.
1338 Fixes PR driver/9362.
1340 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1342 * config/alpha/alpha.c (alpha_file_start): Fix typo.
1344 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1346 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
1347 to ASM_OUTPUT_SOURCE_LINE.
1349 2003-06-20 Daniel Egger <degger@fhm.edu>
1350 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1352 * doc/install.texi (Building): Correct and improve statement
1353 about parallel builds.
1355 2003-06-20 Andreas Jaeger <aj@suse.de>
1357 * c-common.c: Change _Bool to bool reverting part of the last
1360 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
1362 * tree.h (expand_function_end): Remove all parameters.
1363 * function.c (expand_function_end): Remove all parameters.
1364 Use input_location. Never expand_end_bindings.
1365 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
1366 * coverage.c (create_coverage): Likewise.
1368 2003-06-20 Nick Clifton <nickc@redhat.com>
1370 * doc/extend.texi (ARM Built-in Functions): New node. Document
1371 ARM builtin functions for iWMMXt support.
1373 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
1376 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
1377 (--with-as): Add @anchor.
1378 (--with-gnu-ld): Fix typo.
1379 (--with-ld): Add @uref to --with-as.
1381 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1383 * doc/tm.texi: Uniformly use @defmac for macros, rather than
1384 @table items. Minor formatting and editorial corrections.
1386 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1388 * line-map.c, line-map.h: Convert to ISO prototypes.
1390 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1392 * gcse.c (store_killed_in_insn): Fix.
1394 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1396 * target.h (asm_out.file_start, file_start_app_off,
1397 file_start_file_directive): New hooks.
1398 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1399 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
1400 New hook-definition macros.
1401 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
1402 * varasm.c (default_file_start): New.
1403 * output.h: Prototype it.
1404 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
1405 * system.h: Poison ASM_FILE_START.
1407 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
1408 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
1409 (unicosmk_asm_file_start): Rename unicosmk_file_start,
1410 make static, take no arguments.
1411 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
1412 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
1413 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
1414 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
1416 * config/arc/arc.c (arc_asm_file_start): Rename
1417 arc_file_start, take no arguments, make static.
1418 (TARGET_ASM_FILE_START): Set it.
1419 * config/arm/arm.c (aof_file_start): New static function.
1420 (TARGET_ASM_FILE_START): Set it, when appropriate.
1421 * config/arm/coff.h, config/arm/elf.h:
1422 Set TARGET_ASM_FILE_START_APP_OFF to true.
1423 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
1424 take no arguments, make static.
1425 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1427 * config/c4x/c4x.c (c4x_file_start): New static function.
1428 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1430 * config/cris/cris.c (cris_file_start): New static function.
1431 (TARGET_ASM_FILE_START): Set it.
1432 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
1433 dsp16xx_file_start, make static.
1434 (luxworks_dsp16xx_file_start): Delete.
1435 (TARGET_ASM_FILE_START): Set it.
1436 * config/h8300/h8300.c (asm_file_start): Rename
1437 h8300_file_start, make static, take no arguments.
1438 (TARGET_ASM_FILE_START): Set it.
1439 * config/i370/i370.c (i370_file_start): New static function.
1440 (TARGET_ASM_FILE_START): Set it.
1441 * config/i386/i386.c (x86_file_start): New static function.
1442 (TARGET_ASM_FILE_START): Set it.
1443 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
1444 X86_FILE_START_FLTUSED): New macros, default to false.
1445 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
1446 * config/i386/sysv4.h, config/i386/sco5.h: Override
1447 X86_FILE_START_VERSION_DIRECTIVE to true.
1448 * config/ia64/ia64.c (ia64_file_start): New static function.
1449 (TARGET_ASM_FILE_START): Set it.
1450 (emit_safe_across_calls): Take no arguments.
1451 * config/ia64/ia64.md: Update to match.
1452 * config/m32r/m32r.c (m32r_asm_file_start): Rename
1453 m32r_file_start, make static, take no arguments.
1454 (TARGET_ASM_FILE_START): Set it.
1455 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
1456 m68hc11_file_start, make static, take no arguments.
1457 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1458 (print_options): Delete.
1459 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
1460 (TARGET_ASM_FILE_START_APP_OFF): Set.
1461 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
1462 m68k_hp320_file_start.
1463 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
1464 Make static, take no arguments.
1465 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1466 * config/mmix/mmix.c (mmix_asm_file_start): Rename
1467 mmix_file_start, make static, take no arguments.
1468 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1469 * config/mn10300/mn10300.c (asm_file_start): Rename
1470 mn10300_file_start, make static, take no arguments.
1471 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1472 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
1473 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
1474 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
1475 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
1476 pa_hpux64_hpas_file_start): New static functions.
1477 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
1478 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
1479 pa_linux_file_start.
1480 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
1481 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
1483 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
1484 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
1485 (rs6000_file_start): Make static, take no arguments. Reset
1486 default_cpu under certain conditions.
1487 (rs6000_xcoff_file_start): New function.
1488 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
1489 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
1490 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
1491 * config/sh/sh.c (output_file_start): Rename
1492 sh_file_start, make static, take no arguments. Merge in old
1493 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
1494 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1495 * config/sh/sh.c (TARGET_ELF): Define to 0.
1496 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
1497 * config/v850/v850.c (asm_file_start): Delete.
1498 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1499 * config/vax/vax.c (vax_file_start): New static function.
1500 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
1502 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
1503 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
1504 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
1505 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
1506 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
1507 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
1509 * config/darwin.h, config/elfos.h, config/alpha/elf.h
1510 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
1511 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
1512 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
1513 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
1514 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
1515 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
1516 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
1517 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
1518 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
1519 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
1520 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
1521 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
1522 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
1523 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
1524 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
1525 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
1526 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
1528 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
1529 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
1530 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1531 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1532 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1533 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1534 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1536 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1537 Remove reference to ASM_FILE_START in comment.
1538 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1539 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1540 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1542 2003-06-19 Graeme Peterson <gp@qnx.com>
1544 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1545 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1546 sysroot_hdrs_suffix_spec): New.
1547 (static_specs): Initialize new variables.
1548 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1549 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1552 2003-06-19 Andreas Jaeger <aj@suse.de>
1554 * c-aux-info.c: Convert to ISO C90.
1555 * c-pragma.c: Likewise.
1556 * c-common.c: Likewise.
1557 * c-common.h: Likewise.
1558 * c-convert.c: Likewise.
1559 * c-cppbuiltin.c: Likewise.
1560 * c-dump.c: Likewise.
1561 * c-decl.c: Likewise
1562 * c-format.c: Likewise.
1563 * c-incpath.c: Likewise.
1564 * c-incpath.h: Likewise.
1566 2003-06-19 Roger Sayle <roger@eyesopen.com>
1568 * builtins.c (expand_errno_check): Assume that flag_errno_math
1569 and HONOR_NANS have been tested before calling here. Only try
1570 to set errno ourselves if the decl can't throw an exception.
1571 (expand_builtin_mathfn): Move the code to stabilize the arg
1572 after the main switch, so that that its only done when needed.
1573 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1574 Don't modify the original expr when stabilizing the argument.
1575 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1576 the args after the main switch, and don't modify the orginal exp.
1578 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1580 * expr.c (const_vector_from_tree): Initialize remaining elements
1583 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1585 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1586 Change "fix" to "float".
1588 2003-06-19 Andreas Jaeger <aj@suse.de>
1590 * c-tree.h: Remove declaration of poplevel.
1592 * tree.h: Remove declaration of approx_sqrt.
1594 * c-lex.c: Remove redundant declaration of asm_out_file.
1596 * flags.h: Remove declaration of warn_unknown_pragma and
1597 main_input_filename.
1599 * rtl.h: Remove functions from fold-const.c since they're already
1602 * regs.h: Remove redundant declaration of reg_names.
1604 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1606 * protoize.c: Fix breakage from last patch.
1608 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1610 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1613 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1615 * config/sparc/sparc.c: Update copyright year.
1617 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1619 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1622 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1625 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1627 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1630 to the end of the file. Remove unnecessary prototypes.
1632 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1634 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1635 calls to insn_default_latency and result_ready_cost. Initialize
1638 2003-06-18 Richard Henderson <rth@redhat.com>
1640 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1641 (_Unwind_FindEnclosingFunction): Implement.
1643 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
1645 * toplev.c (rest_of_handle_sched): Hide the entire function if
1646 INSN_SCHEDULING is not defined.
1647 (rest_of_compilation): Call rest_of_handle_sched() only when
1648 INSN_SCHEDULING is defined.
1650 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
1651 J"orn Rennecke <joern.rennecke@superh.com>
1653 * bt-load.c: New file.
1654 * Makefile.in (OBJS): Include bt-load.o
1655 (bt-load.o): Add dependencies.
1656 * flags.h (flag_branch_target_load_optimize): Declare.
1657 (flag_branch_target_load_optimize2): Likewise.
1658 * hooks.c (hook_reg_class_void_no_regs): New function.
1659 (hook_bool_bool_false): Likewise.
1660 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
1661 * rtl.h (branch_target_load_optimize): Declare.
1662 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
1663 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1664 (TARGET_INITIALIZER): Include these.
1665 * target.h (struct gcc_target): Add branch_target_register_class
1666 and branch_target_register_callee_saved members.
1667 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
1668 (dump_file) Add "tars" entry.
1669 (flag_branch_target_load_optimize): New variable.
1670 (flag_branch_target_load_optimize2): Likewise.
1671 (lang_independent_options): Add entries for new options.
1672 (rest_of_compilation): Call branch_target_load_optimize.
1673 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
1674 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1675 * doc/invoke.texi: Document -fbranch-target-load-optimize and
1676 -fbranch-target-load-optimize2.
1677 * rtl.h (epilogue_completed): Declare.
1678 * recog.c (epilogue_completed): New variable.
1679 * toplev.c (rest_of_compilation): Set it.
1680 * flow.c (mark_regs_live_at_end): Use it.
1681 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
1682 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1683 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1684 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1686 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
1687 (sh_target_reg_class): New function.
1688 (sh_optimize_target_register_callee_saved): Likwise.
1689 (shmedia_target_regs_stack_space): Likewise.
1690 (shmedia_reserve_space_for_target_registers_p): Likewise.
1691 (shmedia_target_regs_stack_adjust): Likewise.
1692 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
1693 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1694 (calc_live_regs): If flag_branch_target_load_optimize2 and
1695 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
1696 for target registers, make sure that we save all target registers.
1697 (sh_expand_prologue, sh_expand_epilogue): Take target register
1698 optimizations into account. Collapse stack adjustments if that
1700 (initial_elimination_offset): Reserve space for target registers
1702 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
1703 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
1705 2003-06-18 Nick Clifton <nickc@redhat.com>
1707 * config.gcc: Add an extra_header for ARM targets.
1708 Support configuring with --with-cpu=iwmmxt.
1709 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
1710 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
1711 names. Fix formatting.
1712 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
1714 * config/arm/arm-protos.h (arm_emit_vector_const): New
1716 (arm_output_load_gr): New prototype.
1717 * config/arm/arm.c (extra_reg_names1): Delete.
1718 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
1719 * arch_is_iwmmxt): Define.
1720 (all_cores, all_architecture): Add entry for iwmmxt.
1721 (arm_override_options): Add support for iwmmxt.
1722 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
1723 arm_print_value, arm_rtx_costs_1, output_move_double,
1724 arm_compute_save_reg_mask, arm_output_epilogue,
1725 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
1726 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
1728 (arm_init_cumulative_args): Count iwmmxt registers.
1729 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
1731 (struct minipool_node): Add fix_size field.
1732 (add_minipool_forward_ref): Add support for 8-byte aligning of
1734 (add_minipool_backward_ref, add_minipool_offsets,
1735 dump_minipool, push_minipool_fix): Likewise.
1736 (struct builtin_description): New struct.
1737 (builtin_description): New array of iwmmxt builtin functions.
1738 (arm_init_iwmmxt_builtins): New function.
1739 (arm_init_builtins): New function.
1740 (safe_vector_operand): New function.
1741 (arm_expand_binop_builtin): New function.
1742 (arm_expand_unop_builtin): New function.
1743 (arm_expand_builtin): New function.
1744 (arm_emit_vector_const): New function.
1745 (arm_output_load_gr): New function.
1746 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
1747 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
1748 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
1749 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
1750 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
1751 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
1752 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1753 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1754 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
1755 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
1756 registers unless the iwmmxt target is selected.
1757 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
1758 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
1759 IS_IWMMXT_GR_REGNUM): Define.
1760 (FIRST_PSEUDO_REGISTER): Bump to 63.
1761 (struct machine_function): Add sibcall_blocked field.
1762 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
1764 (enum arm_builtins): New enum list.
1765 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
1766 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
1767 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
1768 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
1769 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
1770 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
1771 (movv2si, movv4hi, movv8qi): New expands for vector moves.
1773 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
1775 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
1776 * config/arm/mmintrin.h: New ARM specific header file.
1777 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
1779 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
1781 * toplev.c (Remaining -d letters summary): Update.
1783 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1785 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
1787 (function_arg): Handle CALL_LIBCALL flag.
1788 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1790 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
1791 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1792 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
1793 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1795 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
1797 * Makefile.in: Update.
1798 * common.opt: New options.
1799 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
1801 (common_handle_option): Handle new options.
1802 * toplev.c (set_target_switch): Export.
1803 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
1804 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
1805 (independent_decode_option): More options handled in opts.c now.
1807 * toplev.h (set_target_switch): New.
1809 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
1812 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
1814 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
1815 from static strings in dump_files.
1817 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1819 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
1820 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
1823 2003-06-17 Jason Merrill <jason@redhat.com>
1826 * tree-inline.c (expand_call_inline): Don't warn about failing to
1827 inline a function which was made inline by -finline-functions.
1829 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/h8300-protos.h: Update to ISO C.
1832 * config/h8300/h8300.c: Likewise.
1833 * config/h8300/h8300.h: Likewise.
1834 * config/h8300/h8300.md: Likewise.
1836 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1838 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
1839 * configure: Regenerate.
1840 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
1842 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1844 * install.texi (Testing): Add information on how to run Java
1845 runtime tests separately.
1847 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1849 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
1851 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
1852 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
1854 2003-06-17 Christopher Faylor <cgf@redhat.com>
1856 * doc/install.texi: Add msvc rebuild caveat.
1858 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/sh/coff.h: Replace Hitachi with Renesas.
1861 * config/sh/elf.h: Likewise.
1862 * config/sh/embed-elf.h: Likewise.
1863 * config/sh/lib1funcs.asm: Likewise.
1864 * config/sh/sh-protos.h: Likewise.
1865 * config/sh/sh.c: Likewise.
1866 * config/sh/sh.h: Likewise.
1867 * config/sh/sh.md: Likewise.
1869 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1871 * ChangeLog.3: Fix comment typos.
1872 * ChangeLog.6: Likewise.
1873 * config/d30v/d30v.c: Likewise.
1874 * config/h8300/h8300.md: Likewise.
1875 * config/m32r/m32r.md: Likewise.
1876 * config/mips/mips.c: Likewise.
1877 * config/mips/mips.md: Likewise.
1878 * config/ns32k/NOTES: Likewise.
1880 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1881 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1883 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
1884 to run Java runtime tests separately.
1886 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/h8300-protos.h: Update a comment.
1890 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1892 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
1893 are aligned like integral modes.
1894 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
1896 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
1897 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
1898 * sh.md (*pt): Remove.
1900 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
1902 * sh.md (return_media_rte): New pattern.
1903 (return_media): Use it.
1905 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1907 * doc/contrib.texi: Replace Hitachi with Renesas.
1908 * doc/install.texi: Likewise.
1909 * doc/invoke.texi: Likewise.
1911 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1913 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
1916 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1918 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
1920 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
1921 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
1923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
1924 -msdata=eabi usages.
1926 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
1928 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1930 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
1931 * fixinc/gnu-regex.c: Don't define `volatile'.
1932 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
1933 * ggc-simple.c: Likewise.
1934 * system.h: Don't define `volatile'.
1936 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
1937 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
1939 * config.in, configure: Regenerated.
1941 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1943 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
1944 Handle POINTERS_EXTEND_UNSIGNED.
1946 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1948 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1949 !TARGET_IRIX6]: Define as NULL.
1951 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1953 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
1955 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 * dbxout.c (dbxout_source_line_counter): New global variable.
1958 Mark it with GTY(()).
1959 (dbxout_source_line): Increment dbxout_source_line_counter
1960 and pass it to ASM_OUTPUT_SOURCE_LINE.
1961 * sdbout.c (sdbout_source_line_counter): New global variable.
1962 Mark it with GTY(()).
1963 (unnamed_struct_number): Mark it with GTY(()).
1964 (sdbout_source_line): Increment sdbout_source_line_counter
1965 and pass it to ASM_OUTPUT_SOURCE_LINE.
1966 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
1967 (xcoffout_source_line): Pass 0 as third argument to
1968 ASM_OUTPUT_SOURCE_LINE.
1969 (xcoffout_begin_prologue): Likewise.
1970 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1971 Use it instead of 'sym_lineno' but without incrementing it.
1972 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1973 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1974 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1975 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1976 argument to ASM_OUTPUT_SOURCE_LINE.
1977 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1978 * config/arm/aout.h: Remove useless comment.
1979 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1980 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1981 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1982 Use it instead of 'sym_lineno' but without incrementing it.
1983 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1984 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1985 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1986 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1987 argument to ASM_OUTPUT_SOURCE_LINE.
1988 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1989 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1990 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1991 Use it instead of 'sym_lineno' but without incrementing it.
1992 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1993 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1994 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1995 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1996 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1998 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
2001 (expand_block_move, output_block_move): Remove.
2002 * config/mips/mips.h (enum block_move_type): Remove.
2003 * config/mips/mips.c (block_move_call, output_block_move): Remove.
2004 (mips_block_move_straight, mips_adjust_block_mem): New function.
2005 (mips_block_move_loop): Renamed and reworked from block_move_loop.
2006 (mips_expand_block_move): Likewise expand_block_move. Return false
2007 to fall back on the target-independent code.
2008 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
2009 (movstrsi_internal*): Remove.
2011 2003-06-16 Zack Weinberg <zack@codesourcery.com>
2013 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
2014 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
2015 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
2016 ISO C: new-style function declarations, no need for PARAMS,
2017 no special punctuation on indirect function calls, use string
2018 constant concatenation where convenient.
2020 2003-06-17 Andreas Jaeger <aj@suse.de>
2022 * rtl.h: Remove declarations from coverage.h.
2023 * toplev.c: Include coverage.h.
2024 * Makefile.in (toplev.o): Depend on coverage.h.
2026 * toplev.h: Remove extra declaration of print_time.
2028 * gengtype.c (close_output_files): Remove duplicated declaration.
2030 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2032 * config/sparc/sysv4.h: Remove target-independent comment;
2033 replace "GNU CC" with "GCC".
2034 * config/vxworks.h: Replace "GNU compiler" with "GCC".
2035 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
2036 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2037 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
2038 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
2039 config/sparc/rtemself.h, config/sparc/sol2-64.h,
2040 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
2041 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
2042 config/sparc/sol2.h, config/sparc/sp64-aout.h,
2043 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
2044 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
2045 "GNU compiler", "GNU CC" with "GCC".
2046 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2047 config/sparc/sparc-modes.def, config/sparc/sparc.c,
2048 config/sparc/sparc.md, config/sparc/sparclet.md,
2049 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
2050 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
2051 "GNU C Compiler" with "GCC".
2052 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
2054 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
2056 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
2059 * testsuite/gcc.c-torture/execute/simd-4.c: New.
2061 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2063 * config/ip2k/ip2k.h: Remove target-independent comments.
2065 * config.gcc: Explicitly mention elfos.h in ip2k entry.
2066 * config/ip2k/ip2k.h: Don't #include it here.
2068 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2070 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
2071 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
2072 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
2073 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
2074 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
2075 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
2076 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
2077 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
2080 * gengtype.c: Don't use UNION_INIT_ZERO.
2081 * system.h (UNION_INIT_ZERO): Delete.
2083 2003-06-16 Richard Henderson <rth@redhat.com>
2085 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
2086 GET_MODE_UNIT_SIZE when simplifying constant vectors.
2088 2003-06-16 Andreas Jaeger <aj@suse.de>
2090 * timevar.c (get_run_time): Remove function provided also by
2092 * timevar.h: Remove get_run_time declaration.
2094 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
2099 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
2102 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
2103 use macros from "symcat.h", instead rely on ISO C.
2105 * system.h: Don't include "symcat.h".
2106 * configure.in (AC_C_STRINGIZE): Delete.
2107 * config.in, configure: Regenerate.
2109 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2111 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
2113 * tree.h (STMT_CHECK): New macro.
2114 Also upper-case argument names on all checking macros and
2115 fix some whitespace problems; assume CODE argument does not
2118 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2120 * scan.h: Convert to ISO C.
2121 * system.h: Likewise.
2123 * c-format.c (dynamic_format_types): New pointer for dynamic data.
2124 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
2125 New functions split out of...
2126 (handle_format_attribute): ...here.
2128 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2130 * sh.h (REG_CLASS_FROM_LETTER): Change to:
2131 (REG_CLASS_FROM_CONSTRAINT).
2132 (CONST_OK_FOR_I): Rename to:
2133 (CONST_OK_FOR_I08). Changed all users.
2134 (CONST_OK_FOR_J): Rename to:
2135 (CONST_OK_FOR_I16). Changed all users.
2136 (CONST_OK_FOR_K): Rename to:
2137 (CONST_OK_FOR_P27). Changed all users.
2138 (CONST_OK_FOR_L): Rename to:
2139 (CONST_OK_FOR_K08). Changed all users.
2140 (CONST_OK_FOR_O): Rename to:
2141 (CONST_OK_FOR_I06). Changed all users.
2142 (CONST_OK_FOR_P): Rename to:
2143 (CONST_OK_FOR_I10). Changed all users.
2144 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
2145 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
2146 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
2147 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
2148 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
2149 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
2150 (CONST_OK_FOR_LETTER_P): Replace with
2151 (CONST_OK_FOR_CONSTRAINT_P).
2152 (EXTRA_CONSTRAINT_S): Rename to:
2153 (EXTRA_CONSTRAINT_C16). Changed all users.
2154 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
2155 (EXTRA_CONSTRAINT_T): Rename to:
2156 (EXTRA_CONSTRAINT_Csy). Changed all users.
2157 (EXTRA_CONSTRAINT_Z): Remove.
2158 (EXTRA_CONSTRAINT): Replace with:
2159 (EXTRA_CONSTRAINT_STR).
2160 (EXTRA_CONSTRAINT_U): Rename to:
2161 (EXTRA_CONSTRAINT_Z). Changed all users.
2162 * sh.c (and_operand): Use CONST_OK_FOR_J16.
2163 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
2164 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
2165 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
2166 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
2167 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
2168 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
2169 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
2170 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
2171 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
2172 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
2173 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
2174 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
2175 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
2176 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
2177 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
2178 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
2179 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
2180 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
2181 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
2182 (sssubv4hi3): Likewise.
2183 (movsf_i): Change I[08]/r to G/r.
2184 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
2186 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
2188 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
2190 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
2192 2003-06-16 Andreas Jaeger <aj@suse.de>
2194 * basic-block.h: Remove duplicate prototype of
2195 note_prediction_to_br_prob.
2197 * tree.h: Remove duplicate prototype of strip_float_extensions.
2199 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201 * config/c4x/c4x.c: Don't include "c-tree.h".
2202 * config/pa/pa.c: Likewise.
2203 * langhooks.c: Likewise.
2204 * tree.h (poplevel): Declare.
2206 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.c (const_costs): Move this to ...
2209 (h8300_rtx_costs): ... here.
2211 2003-06-16 Roger Sayle <roger@eyesopen.com>
2213 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
2214 (tan_optab, atan_optab): Define corresponding macros.
2215 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
2216 * genopinit.c (optabs): Implement tan_optab and atan_optab
2217 using tan?f2 and atan?f2 patterns.
2218 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
2219 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
2220 Change the default value of errno_set to false.
2221 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
2222 using expand_builtin_mathfn.
2224 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
2225 expander patterns implemented using existing atan2?f3 patterns.
2227 2003-06-16 Roger Sayle <roger@eyesopen.com>
2229 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
2230 both operands of the addition equal, reuse the expanded RTL.
2231 (expand_expr <MULT_EXPR>): Likewise for multiplication.
2233 2003-06-16 Roger Sayle <roger@eyesopen.com>
2234 Jeff Law <law@redhat.com>
2236 * fold-const.c (operand_equal_p): Consider two calls to "const"
2237 functions with identical non-volatile arguments to be equal.
2238 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
2239 built-in function to be equal to the "foo" form.
2241 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2243 * config/rs6000/sysv4le.h: Remove target-independent comment.
2244 Replace "GNU compiler" with "GCC" in comment.
2246 2003-06-16 Andreas Jaeger <aj@suse.de>
2248 * tracer.c: Remove duplicate declaration.
2250 * toplev.c: Remove extra declaration of decode_d_option.
2252 * ssa.c: Remove duplicate declaration.
2254 * sreal.c: Remove extra declaration of dump_sreal.
2256 * reload1.c: Remove duplicate declarations.
2258 * integrate.c: Remove extra declaration of
2259 set_decl_abstract_flags.
2261 * flow.c: Remove extra declaration of dump_flow_info.
2263 * alias.c: Remove extra declaration of get_addr.
2265 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2267 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
2268 config/vxworks.h: GNU CC -> GCC.
2270 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
2271 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
2272 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
2273 ssa.h, tree.def: Replace overly specific references to "GNU C"
2274 and "GNU C Compiler" with references to "GCC".
2276 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2278 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
2279 memory reference. Fix test that checks if operand 1 is using r0.
2280 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
2282 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
2285 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
2287 * function.h (struct emit_status): Remove x_last_linenum,
2288 x_last_filename. Add x_last_location.
2289 * rtl.h: #include "input.h".
2291 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
2293 * emit-rtl.c (last_linenum, last_filename): Remove.
2294 (last_location): New.
2295 (emit_line_note_after): LINE must always be >= 0.
2296 (emit_line_note): Likewise. Check not duplicate here...
2297 (emit_note): ... rather than here.
2298 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
2299 * integrate.c (expand_inline_function): Use emit_line_note for
2301 (copy_insn_list): Likewise.
2302 * unroll.c (copy_loop_body): Likewise.
2303 * Makefile.in (RTL_H): Add input.h.
2305 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
2307 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
2309 2003-06-16 Richard Henderson <rth@redhat.com>
2311 * config/alpha/alpha-protos.h, config/alpha/elf.h,
2312 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
2313 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
2314 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
2315 Remove unneeded static function decls.
2317 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2319 * c-opts.c (c_common_handle_option): s/on/value/.
2320 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
2321 directly rather than converting the argument.
2322 * c.opt: Update docs. Use UInteger where appropriate.
2323 * common.opt: Use UInteger where appropriate.
2324 * opts.c (integral_argument): New.
2325 (handle_argument): Handle integral arguments, and optional
2327 (common_handle_option): Update.
2328 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
2329 * opts.sh: Handle JoinedOrMissing and UInteger flags.
2331 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2333 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
2334 unnecessary extern declaration.
2336 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2338 * config/gofast.h, config/interix.h, config/interix3.h,
2339 config/libgloss.h, config/linux-aout.h, config/linux.h,
2340 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
2341 * config/kaos.h: "GNU compiler" -> GCC.
2342 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
2344 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
2345 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
2348 * config/svr3.h: Remove #if 0 code, misleading comments.
2351 2003-06-15 Zack Weinberg <zack@codesourcery.com>
2353 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
2354 main_input_filename to avoid conflict with input_filename macro.
2356 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2358 * config/mips/mips.h (asm_file_name, g_switch_set,
2359 g_switch_value): Remove.
2360 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2361 unnecessary extern declarations.
2363 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2365 * config/frv/frv.h: Remove declaration of g_switch_value.
2366 * config/m32r/m32r.h: Remove declaration of g_switch_value.
2367 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
2369 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2371 * opts.sh: Quote '+' in regex.
2373 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
2375 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
2376 * config/rs6000/rs6000.c: Include cfglayout.h.
2377 * config/alpha/alpha.c: Likewise.
2378 * config/ia64/ia64.c: Likewise.
2379 * config/sparc/sparc.c: Likewise.
2380 * config/sh/sh.c: Likewise.
2382 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2384 * opts.sh: Quote '+' in regex.
2386 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2388 * c-opts.c (lang_flags): Update for new spelling of flags.
2389 (write_langs): Similarly.
2390 * c.opt: Specify languages.
2391 * opts.h: Remove languages.
2392 * opts.sh: Recognise front-end defined languages.
2393 * doc/sourcebuild.texi: Update.
2395 2003-06-15 Andreas Jaeger <aj@suse.de>
2397 * alloc-pool.c: Convert to ISO C90 prototypes.
2398 * alloc-pool.h: Likewise.
2399 * alias.c: Likewise.
2400 * attribs.c: Likewise.
2401 * bb-reorder.c: Likewise.
2402 * bitmap.h: Likewise.
2403 * bitmap.c: Likewise.
2404 * builtins.c: Likewise.
2406 * tree.h: Convert prototypes of attribs.c to ISO C90.
2407 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
2408 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
2409 * expr.h: Convert prototypes of builtins.c to ISO C90.
2411 2003-06-15 Roger Sayle <roger@eyesopen.com>
2413 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
2414 implement exp, expf and expl built-ins as inline x87 intrinsics.
2415 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
2416 represent x87's fscale, frndint and f2xm1 insns respectively.
2417 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
2418 to encode x87's "fscale" instruction followed by a pop.
2419 (*frndintxf2): New insn pattern for "frndint".
2420 (*f2xm1xf2): New insn pattern for "f2xm1".
2422 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
2423 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
2426 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2428 * gencheck.c (main): Avoid generating duplicate macros.
2430 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
2431 knowing names of language subdirectories.
2433 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2435 * c-pch.c (asm_file_name): Remove.
2436 * common.opt: Add more switches.
2437 * flags.h (g_switch_set): Boolify.
2438 * opts.c (g_switch_value, g_switch_set, exit_after_options,
2439 version_flag): Move from toplev.c.
2440 (common_handle_option): Handle more switches from toplev.c.
2441 * toplev.c (display_help, display_target_options, decode_d_option,
2442 print_version): Make non-static, remove prototypes.
2443 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
2444 (version_flag, g_switch_value, g_switch_set, exit_after_options):
2446 (independent_decode_option): Move some handlers to opts.c.
2447 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
2448 exit_after_options, version_flag, display_help, display_target_options,
2449 print_version, decode_d_option): New.
2451 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/alpha/alpha.md: Follow spelling conventions.
2454 * config/arm/arm.c: Likewise.
2455 * config/arm/arm.h: Likewise.
2456 * config/arm/arm.md: Likewise.
2457 * config/arm/crtn.asm: Likewise.
2458 * config/m32r/m32r.c: Likewise.
2459 * config/m32r/m32r.md: Likewise.
2460 * config/rs6000/rs6000.c: Likewise.
2462 2003-06-15 Richard Henderson <rth@redhat.com>
2464 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
2465 insn_locators_initialize.
2466 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2467 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2468 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2469 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
2471 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2473 * builtins.c (expand_builtin_expect_jump): Remove redundant
2474 tests that are also in any_condjump_p().
2476 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2478 * libgcc2.c: Delete sysV68 L_trampoline section.
2479 * config/m68k/mot3300-crt0.S: Delete file.
2480 * config/m68k/mot3300Mcrt0.S: Likewise.
2482 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2484 * config/aoutos.h: Remove.
2485 * config.gcc: Remove reference to aoutos.h.
2486 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
2488 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
2490 * doc/install.texi: Follow spelling conventions.
2491 * doc/tm.texi: Likewise.
2492 * config/fp-bit.c: Likewise.
2493 * config/arm/arm.c: Likewise.
2494 * config/frv/frv.c: Likewise.
2495 * config/ns32k/NOTES: Likewise.
2496 * config/ns32k/STATUS: Likewise.
2498 2003-06-14 Roger Sayle <roger@eyesopen.com>
2499 Zack Weinberg <zack@codesourcery.com>
2501 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
2502 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
2503 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
2505 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
2506 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
2507 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
2508 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
2509 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
2510 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
2511 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
2512 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
2513 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
2514 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
2515 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
2516 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
2517 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
2518 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
2519 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
2520 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
2521 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
2522 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
2523 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
2524 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
2526 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
2528 * opts.sh (POSIXLY_CORRECT): Unset it.
2530 * tree.h (init_function_start): Remove filename and line paramters.
2531 * function.c (init_function_start): Remove filename and line
2532 parameters. Use DECL_SOURCE_LOCATION.
2533 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2534 (c_expand_body_1): Likewise.
2535 * coverage.c (create_coverage): Likewise.
2536 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2538 (hack_method_prototype): Adjust init_function_start call.
2540 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2543 * arm/linux-elf.h (PROFILE_HOOK): Define.
2545 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2548 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2550 2003-06-14 Roger Sayle <roger@eyesopen.com>
2552 * opts.sh: Work around a mysterious feature in cygwin's gawk
2553 where specifying the input files explicitly has a different
2554 behavior to piping them via stdin.
2556 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2558 * doc/sourcebuild.texi: Update.
2560 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2563 * arm.c (output_move_double): Pass SImode to adjust_address.
2565 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2567 * Makefile.in: Update to use common.opt and lang_opt_files.
2568 (c-options.c, c-options.h): Remove.
2569 (options.c, options.h): Add.
2570 * c-opts.c: Include options.h not c-options.h.
2571 * common.opt: New file.
2572 * configure, configure.in: Add lang_opt_files.
2573 * opts.c: Include flags.h and diagnostic.h.
2574 (common_handle_option): New.
2575 (handle_option): Update to recognize common options and all
2576 language-dependent options.
2577 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2578 (struct cl_option): Make flags of type int.
2579 * opts.h: Flag option with front ends to which it applies.
2580 Handle duplicate options.
2581 * toplev.c (filename): Remove.
2582 (independent_decode_option): Don't handle filenames and -quiet.
2583 (process_options, do_compile): Update.
2585 2003-06-14 Nick Clifton <nickc@redhat.com>
2587 * doc/install.texi (Specific): Add description of different
2588 ARM supported file format targets.
2590 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2592 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2595 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2597 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2598 * unwind-pe.h (size_of_encoded_value): Do not define if
2599 NO_SIZE_OF_ENCODED_VALUE is defined.
2601 2003-06-13 Roger Sayle <roger@eyesopen.com>
2603 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2604 expanding a complex constant into a CONCAT target.
2606 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2608 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2609 (ASM_FILE_START_1): Delete.
2610 * config/i386/att.h, config/i386/sco5.h,
2612 (ASM_FILE_START_1): Delete.
2614 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2616 * config/i386/bsd.h: Remove ASM_FILE_START.
2617 * config/i386/djgpp.h: Likewise.
2618 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2620 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2621 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2623 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2626 * haifa-sched.c (max_lookahead_tries,
2627 cached_first_cycle_multipass_dfa_lookahead,
2628 cached_issue_rate): New variables.
2629 (max_issue): Check the number of tries.
2630 (choose_ready): Calculate max_lookahead_tries.
2631 (sched_init): Check cached_issue_rate.
2633 2003-06-13 Richard Henderson <rth@redhat.com>
2635 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2636 * cfgrtl.c (purge_dead_edges): Expect it too.
2638 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2639 Eric Botcazou <ebotcazou@libertysurf.fr>
2642 * combine.c (make_extraction): Use gen_lowpart_for_combine
2643 when extracting from a REG and not in the destination of a SET.
2645 2003-06-13 Doug Evans <dje@sebabeach.org>
2647 * tsystem.h (abort): Declare in inhibit_libc case to remove build
2648 warnings for addvsi3, et.al.
2650 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
2652 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
2654 * simplify-rtx.c (simplify_subreg): Same.
2656 * emit-rtl.c (gen_lowpart_common): Same.
2658 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2660 * builtins.c: Fix comment typos.
2661 * fold-const.c: Likewise.
2663 2003-06-13 Doug Evans <dje@sebabeach.org>
2664 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2666 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
2667 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
2668 (m32r_va_arg): Use it.
2669 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
2670 (RETURN_IN_MEMORY): Ditto.
2672 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2674 * c-typeck.c: Remove #if 0 clauses.
2677 * config/alpha/openbsd.h, config/i386/openbsd.h,
2678 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
2679 residual reference to EGCS.
2681 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
2683 * arm.c (output_call_mem): If the address references the link-register
2684 use an instruction sequence that avoids early-clobbering IP.
2685 (eliminate_lr2ip): Delete.
2687 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2689 * c-format.c (format_types_orig): Disallow '*' width/precision in
2690 asm_fprintf format checks.
2692 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2694 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
2695 non-integral types from integer register save area slots.
2697 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2699 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
2701 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
2703 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
2705 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2707 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
2708 to file_end_indicate_exec_stack.
2710 2003-06-12 Richard Henderson <rth@redhat.com>
2713 * config/i386/i386.md (sse_movaps): Use an expander to force
2714 one operand to be a register.
2715 (sse_movups): Likewise.
2717 2003-06-13 Doug Evans <dje@sebabeach.org>
2719 Remove some build warnings.
2720 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
2721 (__do_global_ctors,__do_global_dtors): Ditto.
2723 2003-06-12 Richard Henderson <rth@redhat.com>
2726 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2728 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/m32r/m32r.md: Fix a comment typo.
2732 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2733 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2736 * config/sparc/sparc.c (function_arg_record_value_parms): Add
2738 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
2739 integer slots for an integer field.
2740 (function_arg_record_value_3): Shift vector index.
2741 (function_arg_record_value_2): Likewise.
2742 (function_arg_record_value): Initialize 'stack' to 0.
2743 Set 'stack' to 1 if we run out of integer slots for an integer field.
2744 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2746 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2748 PR optimization/10955
2749 * unroll.c (unroll_loop): Fix off-by-one bug.
2751 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2753 * config/rs6000/rs6000.c (function_arg): Remove typo.
2755 2003-06-12 Richard Henderson <rth@redhat.com>
2757 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
2760 2003-06-12 Richard Henderson <rth@redhat.com>
2763 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
2764 for extracting sub-words.
2766 2003-06-12 Richard Henderson <rth@redhat.com>
2769 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
2770 (zero_extendqihi2, zero_extendqisi2): Likewise.
2772 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2774 * config/rs6000/rs6000.c (function_arg): Always split vectors for
2775 e500 if it's a stdarg function.
2776 (function_arg_advance): Advance 2 registers for vectors in a
2778 (init_cumulative_args): Initialize stdarg.
2779 (rs6000_spe_function_arg): New.
2781 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
2783 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2785 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
2787 2003-06-12 Roger Sayle <roger@eyesopen.com>
2790 * fold-const.c (tree_expr_nonnegative_p): Handle addition
2791 and multiplication of zero extensions, floating point division,
2792 and integer<->fp, fp<->fp and zero extension conversions.
2793 The built-in ceil and floor functions preserve signedness.
2795 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2797 * ChangeLog: Follow spelling conventions.
2798 * ChangeLog.2: Likewise.
2799 * c-decl.c: Likewise.
2800 * cfgloop.h: Likewise.
2801 * cgraph.c: Likewise.
2802 * coverage.c: Likewise.
2803 * cppcharset.c: Likewise.
2804 * cpphash.h: Likewise.
2805 * cpplex.c: Likewise.
2806 * cpplib.c: Likewise.
2807 * dbxout.c: Likewise.
2809 * dwarf2out.c: Likewise.
2810 * dwarfout.c: Likewise.
2811 * emit-rtl.c: Likewise.
2812 * explow.c: Likewise.
2813 * gcov-io.c: Likewise.
2814 * gcov-io.h: Likewise.
2816 * gengtype.c: Likewise.
2820 * reload.c: Likewise.
2823 2003-06-12 Janis Johnson <janis187@us.ibm.com>
2825 * doc/install.texi (m32r-*-elf): Change company to Renesas.
2827 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
2829 * basic-block.h (flow_delete_block_noexpunge): Kill.
2830 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
2833 2003-06-10 Richard Henderson <rth@redhat.com>
2836 * reg-stack.c (any_malformed_asm): New.
2837 (check_asm_stack_operands): Set it.
2838 (convert_regs_1): Check it before aborting.
2840 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2842 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
2844 2003-06-12 Jakub Jelinek <jakub@redhat.com>
2846 * c-opts.c (complain_wrong_lang): Add on argument.
2847 Print no- switch if on is false.
2848 (c_common_decode_option): Adjust caller.
2850 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2852 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
2853 to initialize GOT register.
2855 2003-06-12 Roger Sayle <roger@eyesopen.com>
2857 * fold-const.c (tree_expr_nonnegative_p): Add support for
2858 floating point constants, addition and multiplication.
2860 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
2862 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
2863 constraint modifier for operand 0.
2865 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
2867 Don't warn on dollars in builtin macro definitions,
2868 e.g. __REGISTER_PREFIX__.
2869 * cpphash.h (struct cpp_reader): Move member warn_dollars...
2870 * cpplib.h (struct cpp_options): ...to here. Change type to
2872 * cppinit.c (cpp_create_reader): Set it to 1 here.
2873 (post_options): Don't set it here.
2874 * c-opts.c (c_common_init_options): Reset it to 0 here.
2875 (finish_options): Set it here.
2876 * cpplex.c (forms_identifier_p): Tweak for new location of
2879 * configure.in (assembler dwarf2 debug_line support): Define insn
2880 for cris-*-* and mmix-*-*.
2881 * configure: Regenerate.
2883 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
2885 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2886 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
2887 (sh-*-elf*): Add sh*-*-kaos* support.
2888 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
2889 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
2890 config/sh/kaos-sh.h: New files.
2892 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2894 * gcse.c (fis_get_condition): Make it a global function.
2895 * reload1.c (reload_cse_move2add): Detect implicit sets.
2896 * rtl.h: Add a prototype for fis_get_condition.
2898 2003-06-11 Richard Henderson <rth@redhat.com>
2900 * stmt.c (expand_asm_operands): Don't warn for memories with
2903 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
2905 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
2908 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
2910 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
2911 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
2912 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
2913 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
2914 * langhooks.c (lhd_decode_option): Remove.
2915 * langhooks.h (struct lang_hooks): Remove decode_option.
2916 * opts.c (handle_option): No longer use decode_option.
2918 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2920 * cfgloopanal.c (variable_initial_value): Update the set of altered
2921 registers correctly.
2923 2003-06-11 Roger Sayle <roger@eyesopen.com>
2924 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2926 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
2927 * config/i386/netbsd-elf.h: Likewise.
2928 * config/m32r/m32r.h: Likewise.
2929 * config/mn10300/mn10300.h: Likewise.
2930 * config/stormy16/stormy16.h: Likewise.
2931 * config/v850/v850.h: Likewise.
2932 * config/vax/netbsd-elf.h: Likewise.
2933 * config/xtensa/elf.h: Likewise.
2934 * config/xtensa/linux.h: Likewise.
2936 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2938 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
2941 * config/mips/dbxmdebug.h: New file.
2942 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
2943 gas and --with-stabs.
2945 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2947 * expr.c (can_move_by_pieces): align argument may be unused.
2949 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2951 * expr.c (convert_move): Handle moves between two CONCATs.
2953 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
2958 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2960 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
2961 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
2962 (TARGET_RTL_DUMP): Likewise.
2963 (TARGET_SWITHCES): Remove -mrtl-dump.
2965 2003-06-10 Richard Henderson <rth@redhat.com>
2967 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
2969 2003-06-10 Richard Henderson <rth@redhat.com>
2971 * config/ia64/ia64.md (call_gp): Fix memory mode.
2973 2003-06-10 James E Wilson <wilson@tuliptree.org>
2976 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2977 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2979 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2981 * config/h8300/h8300.c (print_operand): Remove support for
2982 operand character 'b'.
2983 Add the AND case to operand character 'c'.
2984 * config/h8300/h8300.md (two anonymous patterns): Replace
2985 operand character 'b' with 'c'.
2987 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.c (print_operand): Remove support for
2990 operand character 'u'.
2992 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2994 * configure.in: Fix typo.
2995 * configure: Regenerate.
2997 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2999 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
3002 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3004 * sh-protos.h (function_symbol): Declare.
3005 * sh.c (expand_block_move, expand_ashiftrt): Use it.
3006 (sh_expand_prologue, sh_expand_epilogue): Likewise.
3007 (sh_initialize_trampoline): Likewise.
3008 (function_symbol): New function.
3009 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
3010 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
3011 (call_value_pop, shcompact_return_tramp): Likewise.
3013 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
3015 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
3018 2003-06-10 DJ Delorie <dj@redhat.com>
3020 * doc/md.texi (Machine Constraints): Document stormy's Z
3023 2003-06-10 Geoffrey Keating <geoffk@apple.com>
3025 * except.c (call_site_base): Mark with GTY.
3027 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
3029 * arm-proto.h: Convert to ISO C90 prototypes.
3032 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3034 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
3036 2003-06-10 Steve Ellcey <sje@cup.hp.com>
3038 * calls.c (expand_call): Convert structure_value_addr to Pmode if
3041 2003-06-10 Andrew Haley <aph@redhat.com>
3043 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
3044 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
3045 (lhd_decl_ok_for_sibcall): New.
3046 * langhooks.c (lhd_decl_ok_for_sibcall): New.
3047 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
3048 * calls.c (expand_call): Check lang_hook before generating a
3051 2003-06-10 DJ Delorie <dj@redhat.com>
3053 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
3054 which matches (const_int 0) for addhi3.
3055 * config/stormy16/stormy16.md: Document known constraints.
3056 (addhi3): Handle adding zero.
3058 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3060 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
3061 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
3062 * config/m32r/m32r-protos.h: Prototype it.
3064 2003-06-10 Janis Johnson <janis187@us.ibm.com>
3066 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
3067 common to rs6000 sysv targets.
3068 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
3069 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
3071 2003-06-10 Nick Clifton <nickc@redhat.com>
3073 * config.gcc: Add arm-wince-pe target.
3074 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
3075 Add comment about default apcs26 support.
3076 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
3078 (MULTILIB_DIRNAMES): Add 'apcs32'.
3079 * config/arm/t-wince-pe: New makefile fragment.
3080 * config/arm/wince-pe.h: New file. Overrides a few definitions
3083 2003-06-10 Roger Sayle <roger@eyesopen.com>
3085 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
3086 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
3087 when x is easily negated and f is sin, tan or atan.
3088 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
3089 sin(x) with flag_unsafe_math_optimizations.
3090 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
3091 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
3093 2003-06-10 Roger Sayle <roger@eyesopen.com>
3095 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
3096 is a floating point type *and* we currently honor NaNs.
3097 (fold <NE_EXPR>): Likewise.
3099 2003-06-10 Mark Mitchell <mark@codesourcery.com>
3102 * tree-inline.c (inlinable_function_p): Call the language-specific
3105 2003-06-09 David Taylor <dtaylor@emc.com>
3107 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
3110 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
3112 * configure.in: Remove references to host_truncate_target.
3113 * configure: Regenerate.
3114 * config.gcc: Remove references to truncate_target,
3115 host_truncate_target.
3117 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
3118 Replace "build_canonical" with build, "host_canonical" with host.
3119 * configure.in: Use GCC_TOPLEV_SUBDIRS.
3120 * aclocal.m4: Include ../config/acx.m4.
3121 * configure: Regenerate.
3123 2003-06-09 David Taylor <dtaylor@emc.com>
3125 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
3126 bytes of padding in the __va_list_tag structure a name (reserved).
3128 2003-06-09 Jason Merrill <jason@redhat.com>
3130 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
3132 2003-06-09 Osku Salerma <osku@iki.fi>
3134 * c-format.c (check_format_string, get_constant): New.
3135 (handle_format_attribute, handle_format_arg_attribute,
3136 decode_format_attr): Change to use above functions.
3138 2003-06-09 Richard Henderson <rth@redhat.com>
3140 * stmt.c (expand_asm_operands): Re-word warning.
3142 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3145 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
3148 2003-06-09 James E Wilson <wilson@tuliptree.org>
3150 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
3151 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
3152 Add libgcc exception.
3154 2003-06-09 David Edelsohn <edelsohn@gnu.org>
3155 Ayal Zaks <gcchaifa@us.ibm.com>
3157 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
3158 (insvsi*): Add insert_word attribute.
3159 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
3160 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3161 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
3163 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
3165 * fold-const.c (fold): Fix a comment typo.
3167 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
3169 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
3172 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3174 * sh.c (gen_block_redirect): Use locators.
3176 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
3178 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
3181 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3183 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
3185 * configure: Regenerated.
3187 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3188 Alexandre Oliva <aoliva@redhat.com>
3190 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
3191 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
3192 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
3194 (MUST_SAVE_REGISTERS): Delete.
3195 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
3196 (machine_function): Add global_pointer field.
3197 (mips_classify_constant): Check for (const $gp) using pointer equality
3198 with pic_offset_table_rtx.
3199 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3200 (mips_restore_gp): Use current_function_outgoing_args_size.
3201 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
3202 GP_REG_FIRST + 28. Handle relocation strings that have
3204 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3205 (mips_global_pointer): New function.
3206 (mips_save_reg_p): New function, mostly split out from...
3207 (compute_frame_size): ...here. Remove handling of extra_size.
3208 Reclaim args_size if no variables depend on it. Don't treat gp
3209 as a special case: handle it in the main GPR loop.
3210 (mips_initial_elimination_offset): Fix comment.
3211 (save_restore_insns): Save every register in the GPR mask,
3212 removing distinction between mask and real_mask.
3213 (mips_output_function_prologue): Update .frame psuedo-op after
3214 the removal of extra_size. Move the SVR4 PIC stack allocation
3215 and cprestore instructions to mips_expand_prologue.
3216 (mips_gp_insn): New function.
3217 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
3218 the chosen global pointer. Handle SVR4 PIC stack allocation
3219 in the same way as other ABIs. Adjust varargs code accordingly.
3220 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
3221 to emit the loadgp sequence. Follow it with a loadgp_blockage
3222 if not using explicit relocs.
3223 (mips_output_function_epilogue): Reinstate the default gp register.
3224 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
3225 (mips16_optimize_gp): Likewise.
3226 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
3227 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
3228 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
3230 (loadgp_blockage, cprestore): New instructions.
3231 (builtin_setjmp_setup): Implement using emit_move_insn. Use
3232 pic_offset_table_rtx.
3233 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
3234 (builtin_longjmp): Use gen_raw_REG to force use of $28.
3236 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3238 * config/mips/mips-protos.h (mips_output_division): Declare.
3239 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
3240 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
3241 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
3242 (TARGET_CHECK_ZERO_DIV): New macro.
3243 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
3244 * config/mips/mips.c (mips_output_division): New function.
3245 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
3246 account when calculating the default length of a division.
3247 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
3248 Enable regardless of optimization level. Use mips_output_division.
3249 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
3250 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
3251 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
3252 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
3253 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
3254 umoddi3_internal): Remove.
3256 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
3259 (mips_sw_reg_names): Likewise.
3260 (mips_regno_to_class): Change hilo entry to NO_REGS.
3261 (hilo_operand): Use MD_REG_P.
3262 (extend_operator): New predicate.
3263 (override_options): Remove 'a' constraint.
3264 (mips_secondary_reload_class): Remove hilo handling. Also remove
3265 handling of (plus sp reg) reloads for mips16.
3266 (mips_register_move_cost): Remove hilo handling.
3267 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
3268 (MD_REG_LAST): Remove hilo from range.
3269 (HILO_REGNUM): Delete.
3270 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
3271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3272 (PREDICATE_CODES): Add entry for extend_operator.
3273 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
3274 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
3275 Remove constraints from multiplication define_expands. Remove
3276 clobbers from "decorative" define_expand patterns.
3277 (UNSPEC_HILO_DELAY): Delete.
3278 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
3279 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
3280 Adjust C code to just emit insns for !TARGET_64BIT.
3281 (mulsidi3_internal): Rename to mulsidi3_32bit.
3282 (mulsidi3_64bit): Use a "d" constraint for the destination.
3283 Use extend_operator so that the pattern can handle umulsidi3 as well.
3284 Split the instruction after reload.
3285 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
3286 (umulsidi3_internal): Rename to umulsidi3_32bit.
3287 (umulsidi3_64bit): Remove.
3288 (*smsac_di, *umsac_di): Line-wrap fixes.
3289 (udivsi3_internal): Don't allow operand 2 to be constant.
3290 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
3291 (movdi_internal2, movsi_internal): Remove hilo alternatives.
3292 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
3294 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3297 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
3298 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
3299 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
3300 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
3301 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
3302 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
3303 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
3304 asm_out_text_file with asm_out_file.
3305 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
3306 * config/mips/elf.h (TEXT_SECTION): Undefine.
3307 * config/mips/elf64.h (TEXT_SECION): Undefine.
3308 * config/mips/openbsd.h (TEXT_SECION): Undefine.
3309 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
3310 (override_options): Disable small-data optimizations unless using
3311 gas or explicit relocations.
3312 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
3313 iris6_asm_named_section, iris6_asm_file_start): Remove code for
3314 handling TARGET_FILE_SWITCHING.
3315 (copy_file_data): Move into TARGET_IRIX6 block.
3317 2003-06-08 Richard Henderson <rth@redhat.com>
3319 * expr.h (EXPAND_MEMORY): New.
3320 * expr.c (expand_expr): Check it.
3321 * stmt.c (expand_asm_operands): Provide it when the constraint
3322 requires a memory. Warn for memory input constraints without
3325 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3327 * varasm.c: Don't include c-tree.h.
3329 2003-06-08 Andreas Jaeger <aj@suse.de>
3331 * predict.h: Convert to ISO C90 prototypes.
3332 * predict.c: Likewise.
3333 * tree-dump.h: Likewise.
3334 * tree-dump.c: Likewise.
3335 * diagnostic.h: Likewise.
3336 * diagnostic.c: Likewise.
3337 * combine.c: Likewise.
3339 * rtl.h: Convert prototypes of combine.c to ISO C90.
3341 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
3343 * cfglayout.c (insn_scope): New static function
3344 (block_locators_*, line_locators*, file_locators*): New static varrays.
3345 (scope_to_insns_initialize): Use them.
3346 (insn_line, insn_file): New functions.
3347 (scope_to_insns_finalize): Use insn_scope.
3348 (prologue_locator, epilogue_locator): New global variables.
3349 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
3350 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
3351 (emit_insn_after_scope, emit_insn_before_scope
3352 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3353 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3354 (emit_insn_after_setloc, emit_insn_before_setloc
3355 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3356 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3358 * final.c (notice_source_line): Use locators.
3359 (final_start_function): Set initial source file and line.
3360 (final_scan_insn): Use locators.
3361 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3362 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
3363 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3364 noce_process_if_block, find_cond_trap): Likewise.
3365 * integrate.c (copy_insn_list): Likewise.
3366 * jump.c (duplicate_loop_exit_test): LIkewise.
3367 * print-rtl.c (print_rtx): Print locators.
3368 * recog.c (peephole2_optimize): Likewise.
3369 * rtl.h (INSN_SCOPE): Remove.
3370 (emit_insn_after_scope, emit_insn_before_scope
3371 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3372 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3373 (emit_insn_after_setloc, emit_insn_before_setloc
3374 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3375 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3376 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
3377 * unroll.c (copy_loop_body): Use locators.
3378 * function.c (set_insn_locators): New function.
3379 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
3381 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
3384 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
3385 _fixsfdi _fixunssfdi.
3386 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
3388 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
3389 * config/h8300/clzhi2.c: New.
3390 * config/h8300/ctzhi2.c: Likewise.
3391 * config/h8300/parityhi2.c: Likewise.
3392 * config/h8300/popcounthi2.c: Likewise.
3394 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3396 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
3397 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
3399 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
3400 (dump_bb): New based on old dump_bb in cfgrtl.c
3401 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
3402 * cfghooks.h (cfgh_verify_flow_info): Return status.
3403 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
3404 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
3405 (dump_bb): Remove generic parts.
3406 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
3407 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
3409 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
3411 * Makefile.in: Rename options.c and options.h to c-options.c and
3413 (OBJS): Remove options.o.
3414 * c-opts.c: Don'tInclude c-options.h instead of options.h.
3415 * opts.c: Don't include options.h.
3416 (find_opt): Can't use enum opt_code or N_OPTS.
3417 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
3418 * opts.sh: ... here.
3420 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3424 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
3425 if HAVE_MINCORE is defined.
3426 (MAP_FAILED): Define if not defined.
3427 (gt_pch_save): Test against MAP_FAILED.
3428 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
3429 the mapping address to the preferred base after checking it
3430 is possible to do so. Test against MAP_FAILED.
3431 * configure.in: Test for the presence of mincore in libc.
3432 * config.in: Regenerate.
3433 * configure: Regenerate.
3435 2003-06-07 Richard Henderson <rth@redhat.com>
3437 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
3438 conditional compilation guard.
3440 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3442 * optabs.c (expand_abs): Set result_unsignedp to 1 if
3445 2003-06-07 Richard Henderson <rth@redhat.com>
3447 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
3449 2003-06-07 Richard Henderson <rth@redhat.com>
3451 * basic-block.h (EDGE_SIBCALL): New.
3452 (EDGE_ALL_FLAGS): Update.
3453 * cfg.c (dump_edge_info): Add sibcall name.
3454 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
3455 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
3457 2003-06-07 Andreas Jaeger <aj@suse.de>
3459 * mklibgcc.in (lib2funcs): Remove _exit.
3460 * libgcc2.c: Remove L_exit.
3461 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
3463 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3465 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3467 * ggc.h: Convert to ISO C90 prototypes.
3468 * ggc-none.c: Likewise.
3469 * ggc-common.c: Likewise.
3470 * ggc-page.c: Likewise.
3471 * ggc-simple.c: Likewise.
3473 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
3475 * system.h: Poison INIT_SECTION_PREAMBLE.
3477 2003-06-07 Zack Weinberg <zack@codesourcery.com>
3479 * config.gcc (with_cpu handling): Translate sparc64 in
3480 $machine to --with-cpu=v9.
3481 * config/alpha/alpha.c
3482 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
3483 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
3485 * target.h: New hook asm_out.file_end.
3486 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
3487 * toplev.c (compile_file): Use targetm.asm_out.file_end.
3488 * system.h: Poison ASM_FILE_END.
3489 * varasm.c (file_end_indicate_exec_stack): New.
3490 * output.h: Prototype it.
3491 * doc/tm.texi: Document TARGET_ASM_FILE_END and
3492 file_end_indicate_exec_stack. Delete references to attasm.h.
3494 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
3495 (ASM_FILE_END): Delete; move code...
3496 * config/darwin.c (darwin_file_end): Here; new function.
3497 * config/darwin-protos.h: Prototype it.
3498 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
3499 rename unicosmk_file_end.
3500 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
3501 * config/arm/arm.c (aof_file_end): ... here; new static function.
3502 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
3503 Make aof_dump_imports and aof_dump_pic_table static.
3504 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
3505 Set TARGET_ASM_FILE_END to avr_file_end.
3506 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
3507 Set TARGET_ASM_FILE_END to c4x_file_end.
3508 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
3509 make static. Take no arguments. Set TARGET_ASM_FILE_END to
3511 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
3512 * config/i370/i370.c (i370_file_end): ... here; new static function.
3513 Set TARGET_ASM_FILE_END to i370_file_end.
3514 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
3515 Take no arguments. Call file_end_indicate_exec_stack if
3516 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
3517 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3518 Define NEED_INDICATE_EXEC_STACK to 0.
3519 * config/i386/linux.h, config/i386/linux64.h: Redefine
3520 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
3521 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
3522 i386_pe_file_end. Take no arguments. Use ix86_file_end.
3523 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
3524 ia64_hpux_file_end, make static. Take no arguments.
3525 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
3526 commands_in_prologues, commands_in_epilogues): Delete.
3527 (function_epilogue): Update to match.
3528 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
3529 make static. Take no arguments.
3530 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3531 mips_file_end, take no arguments.
3532 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3534 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3535 make static, take no arguments. Set TARGET_ASM_FILE_END to
3537 * config/pa/pa.c (output_deferred_plabels): Make static, take
3538 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3539 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3540 (ASM_FILE_END): Delete; move code...
3541 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3542 new static function.
3544 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3545 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3546 Don't set ASM_FILE_END.
3547 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3548 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3549 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3550 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3551 * config/alpha/unicosmk.h, config/i386/cygming.h
3552 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3553 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3554 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3555 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3556 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3557 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3559 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3561 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3564 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3566 * Makefile.in (stageprofile_build): Kill redundant target.
3567 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3569 2003-06-07 Andreas Jaeger <aj@suse.de>
3571 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3573 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3574 * config/dsp16xx/dsp16xx.h: Likewise.
3575 * config/i386/i386.h: Likewise.
3576 * config/ip2k/ip2k.h: Likewise.
3578 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3580 * Makefile.in (OJBS, c-opts.o): Update.
3581 (c-options.c, c-options.h): Rename options.h and options.c.
3582 (options.h): Rename options_.h.
3584 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3585 (c_common_init_options): Update prototype.
3586 * c-lang.c (c_init_options): Update prototype.
3587 (LANG_HOOKS_HANDLE_OPTION): Override.
3588 (LANG_HOOKS_DECODE_OPTION): Drop.
3589 * c-opts.c: Include opts.h and options.h instead of c-options.h
3591 (lang_flags): Move to file scope.
3592 (find_opt, c_common_decode_option): Remove.
3593 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3594 CL_REJECT_NEGATIVE): Move to opts.h.
3595 (missing_arg): Update prototype.
3596 (c_common_init_options): Update for new prototype.
3597 (c_common_handle_options): Filenames are passed as N_OPTS.
3598 * hooks.c (hook_int_void_0): New.
3599 * hooks.h (hook_int_void_0): New.
3600 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3601 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3602 (LANG_HOOKS_INITIALIZER): Update.
3603 * langhooks.h (init_options): Update.
3604 (handle_option): New.
3605 * opts.c, opts.h: New files.
3606 * opts.sh: Update c file to include opts.h and options.h.
3607 * toplev.c: Include opts.h; change options.h to options_.h.
3608 (parse_options_and_default_flags): Get lang_mask, use
3609 handle_option for language-specific handling.
3610 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3611 (LANG_HOOKS_HANDLE_OPTION): Override.
3612 (objc_init_options): Update.
3614 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3615 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3618 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3621 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3623 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3625 * configure: Regenerate.
3627 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3629 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3631 2003-06-06 James E Wilson <wilson@tuliptree.org>
3634 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3635 different in fields.
3637 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3639 * configure.in: Make $(target_subdir) correspond with top level usage.
3640 * Makefile.in: Likewise.
3641 * configure: Regenerate.
3643 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3645 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
3646 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
3647 unsigned HOST_WIDE_INT.
3648 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
3650 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
3653 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3655 * doc/install.texi (Prerequisites): New section documenting
3656 tools and packages necessary prior to building and/or
3658 * doc/install.texi2html: Also generate prerequisites.html.
3660 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
3663 * ifcvt.c (noce_process_if_block): Fail if the destination has
3666 2003-06-06 Jason Merrill <jason@redhat.com>
3668 * stmt.c (resolve_asm_operand_names): Rename from
3669 resolve_operand_names. No longer static. Avoid needless copying.
3670 Don't build array of constraints.
3671 (expand_asm_operands): Build it here.
3672 * tree.h: Declare resolve_asm_operand_names.
3674 * stmt.c (expand_decl): Put artificial vars into registers even
3675 when not optimizing, and don't mark the regs as user vars.
3677 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3679 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3680 of the generated register.
3682 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
3684 * config.gcc: Add a missing sparc64 case.
3686 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3688 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
3689 the .hidden assembly stubs.
3691 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
3693 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
3696 * config/i386/mmintrin.h: Update version and add alternate
3698 * config/i386/xmmintrin.h: Likewise.
3700 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
3702 * config/i386/emmintrin.h: Here. New file.
3704 2003-06-06 Roger Sayle <roger@eyesopen.com>
3706 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
3707 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
3708 when the ABS_EXPR (fabs or abs) is not required.
3709 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
3710 always nonnegative from fold to here. Additionally, cabs and fabs
3711 are always non-negative, and pow and atan are non-negative if
3712 their first argument is non-negative.
3714 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
3715 Evaluate cabs of a constant at compile-time. Convert cabs of a
3716 non-complex argument into fabs. Convert cabs(z) into
3717 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
3718 -funsafe-math-optimizations or -ffast-math.
3719 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
3720 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
3722 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
3724 * sourcebuild.texi (Front End Directory): Document new hooks.
3726 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3728 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
3729 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
3731 (pro_epilogue_adjust_stack_rex64_2): New pattern
3733 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
3735 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3737 * cfghooks.h, cfghooks.c: New files.
3738 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
3739 (OBJS): Add cfghooks.o.
3740 (cfghooks.o): New rule.
3741 * basic-block.h (split_edge): Rename to rtl_split_edge.
3742 (verify_flow_info): Rename to rtl_verify_flow_info.
3743 (cfghooks.h): Included here.
3744 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
3745 (verify_flow_info): Renamed rtl_verify_flow_info.
3746 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
3748 * basic-block.h (split_block, split_edge, flow_delete_block,
3749 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
3750 (flow_delete_block_noexpunge): Return void.
3751 * cfg.c (verify_flow_info): New function.
3752 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
3753 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
3755 * cfglayout.c (function_footer): Rename to...
3756 (cfg_layout_function_footer): ... this variable
3757 (unlink_insn_chain): Make global.
3758 (fixup_reorder_chain, record_effective_endpoints): Update.
3759 (cleanup_unconditional_jumps): Use delete_block.
3760 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
3761 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
3762 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
3763 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
3764 (cfg_layout_function_footer): Declare.
3765 * cfgloopmanip (split_loop_bb): Do not update RBI.
3766 (remove_bbs): Use delete_block.
3767 (loop_reidrect_edge, loop_delete_branch_edge): Use
3768 redirect_edge_and_branch.
3769 (create_preheader): Use split_block and redirect_edge_and_branch_force.
3770 (split_edge_with): Likewise.
3771 * cfgrtl.c: Include cfglayout.h
3772 (split_edge): Rename to ...
3773 (rtl_split_edge) ... this one; make local.
3774 (redirect_edge_and_branch): Rename to ...
3775 (rtl_redirect_edge_and_branch) ... this one; make local.
3776 (redirect_edge_and_branch_force): Rename to ...
3777 (rtl_redirect_edge_and_branch_force) ... this one; make local.
3778 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
3779 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
3780 cfglayout.c; update to directly call RTL counterparts.
3781 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
3782 * ifcvt.c (find_cond_trap): Use delete_block.
3783 (find_if_case_1): Use delete_block.
3784 (find_if_case_2): Use delete_block.
3785 * rtl.h (unlink_insn_chain): Declare.
3786 * toplev.c (rtl_reigster_cfg_hooks): New.
3788 2003-06-05 Richard Henderson <rth@redhat.com>
3790 * recog.c (peephole2_optimize): Revert last change.
3792 2003-06-05 Richard Henderson <rth@redhat.com>
3794 * recog.c (peephole2_optimize): Don't split block unless
3797 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
3800 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
3802 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
3804 PR optimization/4490
3805 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
3806 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
3807 documentation to accurately reflect what these options do.
3809 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
3811 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
3812 (ENDFILE_SPEC): Redefine to handle -pie.
3814 2003-06-05 Phil Edwards <phil@jaj.com>
3816 * Makefile.in (qmtest-g++): Use target_alias, not target.
3818 2003-06-05 Per Bothner <pbothner@apple.com>
3820 * toplev.c (push_srcloc): Simplify behavior to save current location
3821 and set current location to parameters.
3822 (pop_srcloc): Simplify semantics.
3823 (lang_dependent_init): Remove now-useless initial push_srcloc.
3825 2003-05-06 Richard Henderson <rth@redhat.com>
3827 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
3828 language-specific tree codes.
3830 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3833 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
3834 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
3836 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
3838 * install.tex: Document profiledbootstrap.
3840 * configure.in: Add support for lang.stageprofile and
3842 * Makefile.in (clean, distclean): Kill new stages
3843 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
3844 (STAGE2_FLAGS_TO_PASS): ... this one.
3845 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
3846 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
3847 (stageprofile_build, stageprofile_copy, stagefeedback_build,
3848 stagefeedback_copy): New.
3849 (restageprofile, restagefeedback, stageprofile-start,
3850 stageprofile, stagefeedback-start): Likewise.
3852 2003-06-05 David Miller <davem@redhat.com>
3853 Richard Henderson <rth@redhat.com>
3855 * optabs.c (HAVE_conditional_trap): Provide default.
3856 (gen_conditional_trap): Likewise.
3857 (init_optabs): Merge init_traps.
3858 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
3860 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
3862 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
3863 is REG for nonzero_bits (REG) == 8.
3865 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3867 * i386.md (align): Fix warning; clarify what to do when no p2align
3870 2003-06-05 Nick Clifton <nickc@redhat.com>
3872 * config.gcc (m32r-elf): Revert previous delta.
3873 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
3874 multilibs. Remove m32rx specific version.
3875 (crtfini.o): Likewise.
3876 (EXTRA_MULTILIB_PARTS): Define.
3878 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3880 * doc/md.texi (Machine Constraints): Correct the meaning of
3881 constraints related to floating-point registers on SPARC.
3883 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 Paolo Bonzini <bonzini@gnu.org>
3887 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
3888 assembler and linker output to /dev/null.
3889 Use a 'sed' construct instead of 'grep -A1'.
3890 * configure: Regenerate.
3892 2003-06-04 Richard Henderson <rth@redhat.com>
3894 * config/i386/i386.c (struct ix86_address): Add seg.
3895 (no_seg_address_operand): New.
3896 (ix86_decompose_address): Restructure PLUS loop. Accept one
3897 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
3898 to test for a regnum, not stack_pointer_rtx.
3899 (ix86_address_cost): Reduce cost if non-default segment.
3900 (legitimate_address_p): Remove UNSPEC_TP check.
3901 (get_thread_pointer): Add to_reg argument. Don't represent
3902 the thread pointer as a memory load.
3903 (legitimize_tls_address): Split out of ...
3904 (legitimize_address): ... here.
3905 (print_operand_address): Handle parts.seg.
3906 (ix86_expand_move): Use legitimize_tls_address.
3907 (ix86_rtx_costs): Handle UNSPEC_TP.
3908 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
3909 (TARGET_TLS_DIRECT_SEG_REFS): New.
3910 (TARGET_SWITCHES): Add tls-direct-seg-refs.
3911 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
3912 (PREDICATE_CODES): Add no_seg_address_operand.
3913 * config/i386/i386.md (lea_1): Use it.
3914 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
3915 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
3916 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3917 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3918 * doc/invoke.texi: Add -mtls-direct-seg-refs.
3920 2003-06-04 Mark Mitchell <mark@codesourcery.com>
3922 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
3923 (QMTEST_GPP_TESTS): Use "g++" by default.
3924 (stamp-qmtest): Tweak database creation.
3925 (QMTEST_DIR/context): Update context file format.
3926 (qmtest-g++): Tweak command-line.
3928 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3930 * Makefile.in (varasm.o): Don't set -Wno-error.
3931 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
3933 2003-06-04 Zack Weinberg <zack@codesourcery.com>
3936 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
3937 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
3938 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
3939 and AC_CHECK_FUNCS lists, respectively. Use
3940 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
3942 * configure, config.in: Regenerate.
3944 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3946 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
3947 * arm.c (arm_output_function_prologue): Fix format specifiers.
3948 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3949 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
3950 HOST_WIDE_INT_PRINT_DEC.
3951 * vax.c (vax_output_function_prologue): Fix format specifiers.
3953 2003-06-04 Richard Henderson <rth@redhat.com>
3955 * cse.c (find_best_addr): Consider binary operators even if second
3956 argument is not CONST_INT.
3958 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3960 * doc/invoke.texi (max-cse-path-length): Document.
3962 2003-06-04 Richard Henderson <rth@redhat.com>
3964 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
3966 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
3968 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
3969 Remove semi-colon at the end of the expression.
3971 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3973 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
3974 * i370.h (mvs_function_name_length): Likewise.
3975 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3976 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3977 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3978 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3979 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3982 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3984 * config.gcc: Reorganize --with-cpu logic. Set
3985 configure_default_options according to the default CPU, --with-cpu,
3986 --with-arch, --with-tune, --with-schedule, --with-abi, and
3987 --with-float. Check for legal values of various options.
3988 * configure.in: Define configure_default_options in configargs.h.
3989 * configure: Regenerated.
3990 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3991 (TARGET_DEFAULT_FLOAT_P): New macros.
3992 * gcc.c (do_option_spec): New function.
3993 (struct default_spec, option_default_specs): New.
3994 (main): Call do_option_spec.
3995 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3996 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3997 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3999 * doc/install.texi: Update --with-cpu documentation. Mention
4000 --with-arch, --with-schedule, --with-tune, --with-abi, and
4002 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
4004 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4006 * config.gcc: Only process --with-cpu logic in the third pass.
4008 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4010 * config.gcc: Reorganize --with-cpu section. Remove an
4011 obsolete comment about the default CPU for x86-64. Fix
4012 a typo for the ep9312. Update the list of supported PowerPC
4013 CPUs. Support a limited set of new --with-cpu options
4016 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
4018 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
4019 complex numbers <= 32 bits into two registers.
4021 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * alpha.c (print_operand_address): Fix format specifier warnings.
4024 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4025 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4026 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4027 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
4028 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
4029 ASM_OUTPUT_SKIP): Likewise.
4030 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4031 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4032 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
4034 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4035 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
4036 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
4037 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4038 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
4039 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4040 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4041 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4042 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4043 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
4045 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
4047 * c-decl.c (c_init_decl_processing): Clear input_file_name
4048 while building common nodes.
4049 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
4050 Don't add working directory for strings like <built-in> .
4052 2003-06-04 David Edelsohn <edelsohn@gnu.org>
4054 * doc/install.texi (*-ibm-aix*): Native as and ld required
4055 to bootstrap on AIX 5L.
4057 2003-06-04 Richard Henderson <rth@redhat.com>
4059 * c-common.c (handle_cleanup_attribute): New.
4060 (c_common_attributes): Add it.
4061 * c-decl.c (finish_decl): Honor the cleanup attribute.
4062 * doc/extend.texi (Variable Attributes): Document it.
4064 * unwind-c.c: New file.
4065 * Makefile.in (LIB2ADDEH): Add it.
4066 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
4067 config/ia64/t-ia64: Likewise.
4069 2003-06-04 Jakub Jelinek <jakub@redhat.com>
4071 * function.c (trampolines_created): New variable.
4072 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
4073 * function.h (trampolines_created): Add.
4074 * config/s390/linux.h (ASM_FILE_END): Define.
4075 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
4076 * config/m68k/linux.h (ASM_FILE_END): Define.
4077 * config/rs6000/linux.h (ASM_FILE_END): Define.
4078 * config/rs6000/linux64.h (ASM_FILE_END): Define.
4079 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
4080 * config/sparc/linux.h (ASM_FILE_END): Define.
4081 * config/sparc/linux64.h (ASM_FILE_END): Define.
4082 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
4083 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
4084 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
4086 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
4088 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
4089 (ix86_reorg): Use it.
4090 * i386.md (align): New insn pattern.
4092 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4094 * toplev.c (rest_of_type_compilation): Fix typo.
4096 2003-06-04 Jakub Jelinek <jakub@redhat.com>
4097 Alan Modra <amodra@bigpond.net.au>
4099 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
4100 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
4101 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
4102 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
4103 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
4104 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
4105 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
4106 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
4108 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
4109 Pass it to $gcc_cv_as.
4110 * configure: Rebuilt.
4112 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
4113 (print_operand): Allow TARGET_AIX to be non-constant.
4114 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
4115 Define unconditionally.
4116 (rs6000_elf_declare_function_name): New function.
4117 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
4119 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
4121 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
4122 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
4124 (TARGET_AIX): Define to 1 if TARGET_64BIT.
4125 (PROCESSOR_DEFAULT): Remove.
4126 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
4127 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4128 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
4129 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
4131 (MULTILIB_DEFAULTS): Define.
4132 (SUBSUBTARGET_EXTRA_SPECS): Define.
4133 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
4134 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
4135 (TARGET_NO_TOC): Remove.
4136 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
4137 TARGET_PROTOTYPE): Define to 0.
4138 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
4139 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
4140 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
4142 (USER_LABEL_PREFIX): Remove.
4143 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
4144 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
4146 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
4147 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
4148 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
4149 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
4150 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4151 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
4153 (RS6000_CALL_GLUE): Likewise.
4154 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4155 RESTORE_FP_SUFFIX): Likewise.
4156 (ASM_DECLARE_FUNCTION_NAME): Remove.
4157 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
4158 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
4159 name if TARGET_64BIT.
4160 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
4162 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
4163 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
4164 (DRAFT_V4_STRUCT_RET): Define.
4165 (SIGNAL_FRAMESIZE): New enum value.
4166 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4167 * config/rs6000/default64.h: New file.
4168 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
4170 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
4171 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
4173 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4174 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
4176 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
4177 (TARGET_OS_CPP_BUILTINS): Use it.
4178 (CPP_SYSV_SPEC): Remove.
4179 (CPP_SPEC): Remove cpp_sysv.
4180 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
4181 Add SUBSUBTARGET_EXTRA_SPECS.
4182 (SUBSUBTARGET_EXTRA_SPECS): Define.
4183 * config/rs6000/biarch64.h: New file.
4184 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
4186 * config/rs6000/x-linux64: New file.
4187 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
4189 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
4190 * config/rs6000/eabi-cn.asm: Likewise.
4191 * config/rs6000/tramp.asm: Likewise.
4192 * config/rs6000/sol-ci.asm: Likewise.
4193 * config/rs6000/sol-cn.asm: Likewise.
4194 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
4195 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
4196 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
4197 _CALL_AIXDESC section.
4198 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
4199 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
4202 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4204 * config.gcc: Revert accidentally committed ARM changes.
4206 2003-06-04 Roger Sayle <roger@eyesopen.com>
4208 * builtins.c (dconstpi, dconste): New mathematical constants.
4209 (init_builtin_dconsts): New function to initialize dconstpi
4211 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
4212 compile time with -ffast-math when x is an integer constant.
4213 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
4214 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
4216 2003-06-04 Roger Sayle <roger@eyesopen.com>
4218 * calls.c (expand_call): Avoid calling pure or const functions
4219 when the result is ignored (or void) and none of the arguments
4220 are volatile. Move warning diagnostic earlier in function.
4222 2003-06-04 Andreas Jaeger <aj@suse.de>
4224 * system.h: Do not poison TDESC_SECTION_ASM_OP,
4225 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
4227 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4229 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
4230 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
4231 handle %ll, optimize regular character case.
4233 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4235 * Makefile.in (cse.o): Add params.h dependency.
4236 * cse.c: Include params.h.
4237 (PATHLENGTH): Removed.
4238 (struct cse_basic_block_data): Make path array dynamic.
4239 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
4241 (cse_main, cse_basic_block): Allocate path array.
4242 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
4244 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
4246 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
4247 * i386.md (UNSPEC_REP): New constant.
4248 (return_internal_long): New pattern.
4250 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 PR optimization/11018
4253 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
4254 consistently to decide whether the scratch register is really
4257 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4259 PR optimization/10876
4260 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
4261 new 'O' constraint for constant 4096.
4262 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4263 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
4264 Do not transform into MINUS insn for constant 4096.
4265 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
4266 for constant 4096 as third operand.
4267 (addsi3 expander): Remove.
4268 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
4269 new alternative for constant 4096 as third operand.
4270 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
4271 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
4273 (subsi3 expander): Remove.
4274 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
4275 constant 4096 as third operand.
4276 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
4279 2003-06-03 Chris Demetriou <cgd@broadcom.com>
4281 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
4283 2003-06-04 Andreas Jaeger <aj@suse.de>
4285 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
4287 * config/i386/i386.c (ix86_expand_prologue): Do not use
4290 * system.h: Poision SUBTARGET_PROLOGUE.
4292 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
4294 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
4297 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
4299 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
4300 INSN_CACHE_LINE_WIDTH.
4302 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
4303 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
4304 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4306 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
4307 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4309 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
4310 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
4311 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
4312 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
4313 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
4314 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
4316 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
4317 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
4318 DBX_WORKING_DIRECTORY.
4320 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
4321 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
4323 * config/frv/frv-protos.h: Remove unused const_section
4325 * config/vax/vax-protos.h: Likewise.
4327 * output.h: Remove CONST_SECTION_ASM_OP usage.
4329 * system.h: Poison CONST_SECTION_ASM_OP.
4331 * crtstuff.c (__do_global_dtors_aux): Remove usage of
4333 (frame_dummy): Likewise.
4334 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
4335 * system.h: Poison CRT_GET_RFIB_TEXT.
4337 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
4339 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
4340 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
4341 (recognized_function): Likewise.
4342 (read_scan_file): Likewise.
4344 2003-06-03 Roger Sayle <roger@eyesopen.com>
4346 * optabs.c (expand_binop): Optimize complex multiplication for
4347 the case of squaring a complex argument.
4349 2003-06-03 Roger Sayle <roger@eyesopen.com>
4351 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
4352 non-volatile operands of binary operations.
4353 (prepare_cmp_insn): Likewise.
4355 2003-06-03 Roger Sayle <roger@eyesopen.com>
4357 * varasm.c (force_const_mem): Handle alignment of constants not
4358 representable as a type in the front-end language.
4360 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4362 * flow.c (initialize_uninitialized_subregs): Use
4363 emit_move_insn instead of emitting a hardcoded move.
4365 2003-06-03 Richard Henderson <rth@redhat.com>
4367 * optabs.c (expand_abs_nojump): Split out from ...
4368 (expand_abs): ... here.
4369 * optabs.h (expand_abs_nojump): Declare.
4370 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
4371 * Makefile.in (ifcvt.o): Depend on optabs.h.
4373 2003-06-03 Alan Modra <amodra@bigpond.net.au>
4375 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
4377 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4379 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
4380 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
4382 * configure.in: Allow default_use_cxa_atexit to determine the
4383 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
4385 * configure: Regenerate.
4387 2003-06-03 Douglas B Rupp <rupp@gnat.com>
4389 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
4390 * doc/gcc.texi: Remove vms.texi section.
4391 * doc/vms.texi: Remove obsolete file.
4393 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4395 * configure.in (inhibit_libc): Don't define when configuring
4396 with --with-newlib --with-headers.
4397 * configure: Regenerate.
4399 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
4401 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4403 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
4404 IRIX 6 without GNU ld.
4405 * configure: Regenerate.
4407 2003-06-03 Roger Sayle <roger@eyesopen.com>
4409 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
4410 of a complex number rather than invoke mov_optab directly.
4412 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4414 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4415 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4417 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
4419 * config/i386/x86-64.h: Remove two target-independent comments;
4420 replace "GNU CC" with "GCC".
4422 2003-06-03 Anthony Green <green@redhat.com>
4424 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
4426 2003-06-03 Roger Sayle <roger@eyesopen.com>
4428 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4429 New builtins representing ISO C99's cabs, cabsf and cabsl.
4430 * builtins.c (expand_builtin_fabs): New function.
4431 (expand_builtin_cabs): New function.
4432 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
4433 using expand_builtin_fabs and expand_builtin_cabs respectively.
4435 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
4437 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
4439 * function.c (assign_parms): Split complex arguments.
4441 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
4443 * expr.h (SPLIT_COMPLEX_ARGS): Define.
4444 (split_complex_types): Protoize.
4445 (split_complex_values): Protoize.
4447 * calls.c (expand_call): Split complex arguments on architectures
4449 (split_complex_values): New.
4450 (split_complex_types): New.
4452 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
4453 (rs6000_function_value): Handle complex values on AIX.
4454 (rs6000_complex_function_value): New.
4456 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
4458 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
4459 (SPLIT_COMPLEX_ARGS): New.
4461 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4463 * configure.in (HAVE_LD_PIE): Check for ld -pie.
4464 * config.in: Rebuilt.
4465 * configure: Rebuilt.
4466 * toplev.c (flag_pie, flag_shlib): New variables.
4467 (f_options): Add -fpie and -fPIE.
4468 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
4469 Set flag_shlib if flag_pic and not -fpie/-fPIE.
4470 * flags.h (flag_pic, flag_shlib): Add.
4471 * varasm.c (default_binds_local_p): Use flag_shlib instead of
4473 * gcc.c (LINK_PIE_SPEC): Define.
4474 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
4475 (option_map): Add --pie -> -pie mapping.
4476 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
4477 and -fPIE the same way as -fPIC.
4478 * config/openbsd.h (ASM_SPEC): Likewise.
4479 * config/frv/frv.h (ASM_SPEC): Likewise.
4480 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
4481 * config/arm/semi.h (ASM_SPEC): Likewise.
4482 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4483 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
4484 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
4485 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
4486 * config/m68k/linux.h (CPP_SPEC): Likewise.
4487 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
4488 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4489 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4490 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
4491 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
4492 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
4493 * config/netbsd-aout.h (ASM_SPEC): Likewise.
4494 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
4495 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
4496 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4497 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4498 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4499 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4500 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4501 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4502 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4503 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4504 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
4506 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4507 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4508 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4509 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4510 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4511 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4512 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4513 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
4515 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4517 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
4518 != 0 handling. Pass 0 to store_by_pieces.
4519 (expand_builtin_mempcpy): Add endp argument. Don't call
4520 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
4521 directly. If ignoring result, only do expand_call.
4522 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
4524 (expand_builtin_strncpy, expand_builtin_memset): Adjust
4525 store_by_pices callers.
4526 (expand_builtin): Adjust expand_builtin_memcpy and
4527 expand_builtin_mempcpy callers.
4528 * expr.c (can_move_by_pieces): New function.
4529 (move_by_pieces): Add endp argument, return to resp. memory at end
4530 or one byte earlier depending on endp.
4531 (store_by_pieces): Likewise.
4532 (emit_block_move): Adjust call to move_by_pieces.
4533 (emit_push_insn): Adjust move_by_pieces caller.
4534 * expr.h (can_move_by_pieces): New prototype.
4535 (store_by_pieces): Adjust prototypes.
4536 * rtl.h (move_by_pieces): Adjust prototype.
4537 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4540 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4542 * doc/md.texi (Processor pipeline description): Improve wording.
4544 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4546 * c-opts.c (c_common_handle_option): New, pulled out of
4547 c_common_decode_option. Substitute uses of argv.
4548 (c_common_decode_option): Broken into two.
4550 2003-06-02 Roger Sayle <roger@eyesopen.com>
4551 Zack Weinberg <zack@codesourcery.com>
4553 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4554 test of TREE_CONSTANT_POOL_ADDRESS_P.
4556 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * mips.c: Don't include output.h twice.
4559 * stormy16.c: Likewise.
4560 * xtensa.c: Likewise.
4561 * output.h: Protect against multiple inclusion.
4563 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4565 * sh.h (OLD_ARG_MODE): New macro.
4566 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4567 (FUNCTION_ARG_1): Break out of:
4568 (FUNCTION_ARG). Use OLD_ARG_MODE.
4570 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4572 * gcc/config.gcc Add support multilib parts for m32rx processor.
4574 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4576 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4577 (mostlyclean): Delete c-options.c and c-options.h.
4579 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4581 * c-opts.c (CL_REJECT_NEGATIVE): New.
4582 (c_common_decode_option): Update to use it.
4583 * c.opt: Update documentation; use RejectNegative.
4584 * opts.sh: Handle RejectNegative.
4586 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4588 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4590 * toplev.c (crash_signal): Reset handling for received signal
4593 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4595 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4597 (arm_use_dfa_pipeline_interface): Implement.
4598 * config/arm/arm.md (arm): New automaton.
4599 (write_buf): Remove function units; new cpu unit.
4600 (write_blockage): Remove function units; new cpu unit.
4601 (core): Remove function units; new cpu unit.
4602 (r_mem_f_wbuf): New instruction reservation.
4603 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4604 (store1_ldsched, store2, store3, store4): Likewise.
4605 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4606 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4607 (multi_cycle, single_cycle): Likewise.
4608 * config/arm/fpa.md (armfp): New automaton.
4609 (fpa): Remove function units; new cpu unit.
4610 (fpa_mem): Remove function unit; new cpu unit.
4611 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4612 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4614 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4616 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4617 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4618 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4619 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4620 (format_types_orig): Renamed from format_types. Add new data.
4621 (format_types): Declare as pointer.
4622 (handle_format_attribute): Move later in file so we have all
4623 necessary declarations. Add section to capture HOST_WIDE_INT.
4624 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4625 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4627 2003-06-01 Andreas Jaeger <aj@suse.de>
4629 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4630 ROUND_TYPE_SIZE_UNIT.
4632 * stor-layout.c (finalize_record_size): Remove usages of
4633 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4634 (finalize_type_size): Likewise.
4635 (layout_type): Likewise.
4637 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4639 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4641 * config/d30v/d30v.h: Remove text copied from the manual.
4643 2003-06-01 Roger Sayle <roger@eyesopen.com>
4644 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4645 Geoffrey Keating <geoffk@apple.com>
4647 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
4648 constants as condition code values.
4650 2003-06-01 DJ Delorie <dj@redhat.com>
4652 * cppmacro.c (warn_of_redefinition): Handle cases where the two
4653 definitions have different numbers of tokens.
4655 2003-06-01 Andreas Jaeger <aj@suse.de>
4657 * gen-protos.c (main): Readd unused attribute for argc.
4659 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4661 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
4662 * c.opt: End in blank line.
4663 * opts.sh: Take AWK from environment if available; use C locale.
4665 2003-06-01 Andreas Schwab <schwab@suse.de>
4667 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
4669 2003-06-01 Andreas Jaeger <aj@suse.de>
4671 * gen-protos.c (main): Revert patch to check for argument.
4673 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 * config/i386/i386.md (length attribute): Set length to 4
4677 for instructions of type "fcmp".
4679 2003-06-01 Andreas Jaeger <aj@suse.de>
4681 * toplev.c: Use ISO C90 prototypes.
4683 * toplev.h: Use ISO C90 prototypes.
4685 * genrecog.c: Use ISO C90 prototypes.
4686 (nodes_identical): Correct declaration to match prototype.
4687 (maybe_both_true): Likewise.
4688 (merge_trees): Likewise.
4690 * genpeep.c (gen_peephole): Remove #if 0 code.
4691 Use ISO C90 prototypes.
4693 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
4694 Remove #if 0'ed function simplify_by_alternatives.
4695 (optimize_attrs): Remove #if 0'ed code.
4697 Use ISO C90 prototypes.
4698 (make_canonical): Remove #if 0'ed code.
4699 (convert_const_symbol_ref): Remove #if 0'ed function.
4701 * gen-protos.c (main): Check for argument.
4703 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
4705 * params.h: Use ISO C90 prototypes.
4706 * params.c: Likewise.
4709 * lists.c: Likewise.
4710 * errors.c: Likewise.
4711 * errors.h: Likewise.
4712 * gencodes.c: Likewise.
4713 * genpreds.c: Likewise.
4714 * genattr.c: Likewise.
4715 * gen-protos.c: Likewise.
4716 * genflags.c: Likewise
4717 * genconditions.c: Likewise.
4718 * genautomata.c: Likewise.
4719 * gencheck.c: Likewise.
4720 * genconfig.c: Likewise.
4721 * genconstants.c: Likewise.
4722 * genemit.c: Likewise.
4723 * genextract.c: Likewise.
4724 * gengenrtl.c: Likewise.
4725 * gengtype.c: Likewise.
4726 * gengtype.h: Likewise.
4727 * genopinit.c: Likewise.
4728 * genoutput.c: Likewise.
4729 * gensupport.c: Likewise.
4730 * gensupport.h: Likewise.
4732 * sdbout.h: Use ISO C90 prototypes.
4734 * sdbout.c (CONTIN): Removed empty macro.
4735 (sdbout_one_type): Remove CONTIN usages.
4737 (tag_of_ru_type): Remove #if 0'ed function.
4738 (sdbout_symbol): Remove #if 0'ed code.
4739 (sdbout_one_type): Remove a #if 1.
4740 (sdbout_one_type): Remove #if 0'ed code.
4741 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
4742 Remove PARAMS, use ISO C90 prototypes for all functions.
4744 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
4746 * rtl.def (CONST_DOUBLE): Update comment.
4748 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4750 * opts.sh: Remove path from sort.
4752 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
4755 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
4756 TARGET_SPE for SPE_VECTOR_MODE.
4758 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
4760 * toplev.c (botch): Remove.
4762 (set_Wunused): Comment.
4763 (set_Wextra): Comment.
4765 (rest_of_compilation): Factor out common code into functions.
4766 (rest_of_handle_inlining): New.
4767 (rest_of_handle_ssa): New.
4768 (rest_of_handle_cse): New.
4769 (rest_of_handle_gcse): New.
4770 (rest_of_handle_loop_optimize): New.
4771 (rest_of_handle_jump_bypass): New.
4772 (rest_of_handle_sibling_calls): New.
4773 (rest_of_handle_null_pointer): New.
4774 (rest_of_handle_addresof): New.
4775 (rest_of_handle_flow): New.
4776 (rest_of_handle_branch_prob): New.
4777 (rest_of_handle_if_conversion): New.
4778 (rest_of_handle_tracer): New.
4779 (rest_of_handle_loop2): New.
4780 (rest_of_handle_cse2): New.
4781 (rest_of_handle_life): New.
4782 (rest_of_handle_combine): New.
4783 (rest_of_handle_if_after_combine): New.
4784 (rest_of_handle_regmove): New.
4785 (rest_of_handle_sched): New.
4786 (rest_of_handle_old_regalloc): New.
4787 (rest_of_handle_new_regalloc): New.
4788 (rest_of_handle_regrename): New.
4789 (rest_of_handle_reorder_blocks): New.
4790 (rest_of_handle_sched2): New.
4791 (rest_of_handle_new_regalloc): New.
4792 (rest_of_handle_old_regalloc): New.
4793 (rest_of_handle_regrename): New.
4794 (rest_of_handle_reorder_blocks): New.
4795 (rest_of_handle_stack_regs): New.
4796 (rest_of_handle_machine_reorg): New.
4797 (rest_of_handle_delay_slots): New.
4798 (rest_of_handle_final): New.
4800 * toplev.h (botch): Remove prototype.
4803 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
4805 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
4806 * c-opts.c: Include c-options.h and c-options.c.
4807 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
4808 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
4809 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
4810 OPT, opt_comp): Remove.
4811 (missing_arg, c_common_init_options, c_common_decode_option,
4812 write_langs): Update for macro redefinitions and enumeration
4814 * c.opt, opts.sh: New files.
4815 * doc/passes.texi: Update.
4817 2003-05-31 Andreas Jaeger <aj@suse.de>
4819 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
4822 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
4824 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
4826 * system.h: Poison ALLOCATE_TRAMPOLINE.
4828 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
4829 * system.h: Poison HANDLE_PRAGMA.
4831 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
4833 * doc/invoke.texi: Update dump file names.
4835 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * c-format.c (format_length_info, format_char_info,
4838 format_flag_spec, format_flag_pair, format_kind_info):
4839 De-const-ify structure members.
4841 2003-05-31 Roger Sayle <roger@eyesopen.com>
4843 * flags.h (flag_wrapv): New flag controlling overflow semantics.
4844 * toplev.c (flag_wrapv): Declare the variable with default false.
4845 (lang_independent_options): New option "-fwrapv" to set the above.
4847 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
4848 as x, when signed arithmetic overflow wraps around.
4849 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
4850 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
4851 overflow when flag_wrapv is true.
4853 * doc/invoke.texi: Document new -fwrapv command line option.
4854 * doc/c-tree.texi: Mention that the overflow semantics of
4855 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
4856 upon both flag_wrapv and flag_trapv.
4858 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4860 * doc/install.texi (mips-sgi-irix5): Add missing
4863 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4865 * doc/md.texi (Machine Constraints): Document
4866 missing SPARC constraints.
4868 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 * doc/md.texi (Automaton pipeline description): Use
4871 "type" instead of "cpu" as the attribute in the examples.
4873 2003-05-30 Stan Shebs <shebs@apple.com>
4875 * system.h: Poison OBJC_PROLOGUE.
4877 2003-05-30 Roger Sayle <roger@eyesopen.com>
4879 * emit-rtl.c (gen_complex_constant_part): New function for getting
4880 the constant real or imaginary part of a complex constant.
4881 (gen_realpart): Use it.
4882 (gen_imagpart): Likewise.
4884 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
4886 * doc/invoke.texi: Fix typos.
4887 * doc/rtl.texi: Likewise.
4889 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4891 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
4893 * config/h8300/crtn.asm: Likewise.
4894 * config/h8300/lib1funcs.asm: Likewise.
4895 * config/h8300/h8300.c (asm_file_start): Likewise.
4896 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
4897 h8300snelf emulations for normal mode.
4898 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
4899 emulations for normal mode.
4901 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4903 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
4904 true if TARGET_NORMAL_MODE.
4906 2003-05-30 Roger Sayle <roger@eyesopen.com>
4908 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
4909 making a substitution.
4910 (dead_libcall_p): If directly replacing a libcall with a
4911 constant value produces an invalid instruction, also try forcing
4912 the constant into the constant pool.
4913 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
4914 obvious that the source is a constant.
4915 (compress_float_constant): Use set_unique_reg_note to place
4916 REG_EQUAL notes on instructions.
4918 2003-05-30 Eric Christopher <echristo@redhat.com>
4920 * config/mips/mips.c (extern_list): Add GTY marker.
4921 (extern_head): Separate out definition. Add marker.
4922 (mips_output_external): Use ggc_alloc for extern_list
4924 (mips_output_external_libcall): Ditto.
4926 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
4928 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
4931 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4935 (PRINT_OPERAND): Likewise.
4937 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4939 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
4940 -mdebug/-no-mdebug switches ...
4941 (MDEBUG_ASM_SPEC): ... here.
4943 (EXTRA_SPECS): Initialize mdebug_asm_spec.
4945 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
4947 * gthr-gnat.c: Remove #undef UNUSED.
4948 (__gnat_default_lock, __gnat_default_unlock): Prototype.
4949 (__gnat_task_lock, __gnat_task_unlock): Make declarations
4951 (__gnat_install_locks): Convert declaration to ISO C90, make
4952 parameter declarations prototypes, and remove blank line.
4953 * gthr-gnat.h (__gnat_install_locks): Make parameter
4954 declarations prototypes.
4956 2003-05-29 Jason Merrill <jason@redhat.com>
4958 * Makefile.in (unstrap): Remove stage_last after make unstage1.
4960 2003-05-29 Roger Sayle <roger@eyesopen.com>
4962 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
4964 2003-05-29 Roger Sayle <roger@eyesopen.com>
4965 Kaveh Ghazi <ghazi@caip.rutgers.edu>
4968 * mips-tfile.c (main): Use getopt_long instead of getopt.
4969 Add new command line option --version to display version.
4970 Treat --verbose like -v to report a single line version.
4971 (options): New global variable for getopt_long.
4972 * mips-tdump.c (main): Use getopt_long instead of getopt.
4973 New command line options -v, --version and -verbose to display
4974 the program version number (to match mips-tfile's behavior).
4975 (options): New global variable for getopt_long.
4977 * gcov.c (options): Zero-terminate getopt_long array.
4978 * gcov-dump.c (options): Likewise.
4980 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4982 2003-05-29 Stan Shebs <shebs@apple.com>
4984 Remove OBJC_PROLOGUE everywhere.
4985 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4986 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4987 * config/d30v/d30v.h: Similarly.
4988 * config/ip2k/ip2k.h: Similarly.
4989 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4991 2003-05-29 Roger Sayle <roger@eyesopen.com>
4993 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4994 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4995 (expand_unreachable_stmt): Expand unreachable while statements
4996 using genrtl_do_stmt_1.
4998 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
5000 * config/mips/mips-protos.h (mips_output_load_label): Declare.
5001 * config/mips/mips.c (mips_output_load_label): New function.
5002 (mips_output_conditional_branch): Use it.
5003 * config/mips/mips.md (jump): And here.
5005 2003-05-28 Bob Wilson <bob.wilson@acm.org>
5007 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
5008 (xtensa_split_operand_pair): New proto.
5009 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
5010 (smalloffset_double_mem_p): Delete.
5011 (gen_float_relational, printx, print_operand, xtensa_va_arg):
5013 (xtensa_split_operand_pair): New.
5014 (xtensa_dbx_register_number): Fix formatting.
5015 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
5016 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
5017 instead of splitting them into single-word moves. Remove unnecessary
5018 checks for reload_in_progress and reload_completed.
5019 (movdi_internal, movdf_internal): Change to post-reload split patterns.
5020 Add constraints to allow constant operands.
5021 (movsf_internal): Allow CONST_INT operands.
5023 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
5025 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
5026 fragment i386/x-mingw32.
5027 * config/i386/x-mingw32: New file. Make local_includedir
5028 relative to EXEC_PREFIX.
5030 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
5032 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
5033 (MD_STARTFILE_PREFIX): Define.
5035 2003-05-27 Denis Chertykov <denisc@overta.ru>
5037 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
5039 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
5040 call of cselib_invalidate_regno.
5042 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
5044 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
5045 -lthread to -lpthread.
5047 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5048 Bruce Korb <bkorb@gnu.org>
5049 Arno Klaassen <arno@heho.snv.jussieu.fr>
5051 * fixinc/inclhack.def: Add missing declaration of getpagesize()
5052 to unistd.h on Solaris 2.5.1.
5053 Fix prototype of recv() and send() in sys/socket.h on
5054 Solaris 2.5.1 and 2.6.
5055 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
5056 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
5057 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
5058 * fixinc/fixincl.x: Regenerate.
5060 2003-05-27 Jason Merrill <jason@redhat.com>
5062 * tree.c (expr_first, expr_length): New fns.
5063 * tree.h: Declare them.
5065 * tree.c (iterative_hash_expr): Hash commutative expressions
5068 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5070 * tree.h (contains_placeholder_p): Now returns bool.
5071 (CONTAINS_PLACEHOLDER_P): New macro.
5072 (type_contains_placeholder_p): New function.
5073 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
5074 (contains_placeholder_p): Now returns bool.
5075 Rework to use CONTAINS_PLACEHOLDER_P macro.
5076 (type_contains_placeholder_p): New function.
5077 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
5078 type_contains_placeholder_p.
5079 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
5080 Use CONTAINS_PLACEHOLDER_P macro.
5081 * builtins.c (fold_builtin): Likewise.
5082 * calls.c (initialize_argument_information): Likewise.
5083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5084 * explow.c (expr_size): Likewise.
5085 * expr.c (store_constructor, get_inner_reference): Likewise.
5086 * function.c (assign_parms): Likewise.
5087 * stor-layout.c (variable_size): Likewise.
5089 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5091 * diagnostic.h (output_verbatim, verbatim): Remove printf
5094 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5096 * doc/contrib.texi (Contributors): Update Kean Johnston.
5098 2003-05-24 David Edelsohn <edelsohn@gnu.org>
5100 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
5102 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
5104 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
5105 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
5106 Replace "GNU CC" with "GCC".
5108 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
5110 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
5111 intermediate computation.
5113 2003-05-23 Eric Christopher <echristo@redhat.com>
5115 * config/mips/mips.md (clzsi, clzdi): New patterns.
5117 2003-05-23 Geoffrey Keating <geoffk@apple.com>
5119 * gcc.c (default_compilers): Use -o to specify preprocessor's output
5120 file. Make -no-integrated-cpp work when building PCH files.
5121 * objc/lang-specs.h: Likewise.
5123 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
5125 * fixinc/Makefile.in: Correct description.
5126 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
5127 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
5128 fixinc/genfixes: Replace "GNU CC" with "GCC".
5130 2003-05-23 Roger Sayle <roger@eyesopen.com>
5132 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
5133 builtin functions (and their __builtin_* variants).
5134 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
5135 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
5138 * doc/extend.texi: Document new tan and atan builtins, and
5139 their float and long double variants.
5141 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5143 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
5144 __sparcv9 in the TARGET_ARCH64 case.
5146 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
5148 * i386.c (ix86_reorg): Calls are also jumps.
5150 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
5152 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
5153 note containing an EXPR_LIST, process all the arguments.
5155 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
5156 Andreas Jaeger <aj@suse.de>
5158 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
5159 do not use assertion.
5161 2003-05-23 Mike Stump <mrs@apple.com>
5163 * tlink.c (scan_linker_output): Add support for darwin linker, as it
5164 emits unresolved symbols one per line, consuming the entire line.
5166 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
5167 Zack Weinberg <zack@codesourcery.com>
5169 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
5170 * config/m68k/m68k.c (m68k_output_function_prologue):
5171 Remove code under #if NEED_PROBE.
5172 * config/m68k/m68k.h: Don't define NEED_PROBE.
5173 * config/m68k/m68k.md: Remove "probe" insn.
5174 * doc/md.texi: Remove documentation of "probe" pattern.
5176 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
5178 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
5180 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5182 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
5183 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
5185 2003-05-22 Roger Sayle <roger@eyesopen.com>
5187 * real.c (real_maxval): New function to return the largest finite
5188 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
5189 * real.h (real_maxval): Prototype here.
5190 * fold-const.c (fold_inf_compare): Transform comparisons against
5191 +-Infinity into comparisons against DBL_MAX (or equivalent).
5193 2003-05-22 Mike Stump <mrs@apple.com>
5195 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
5198 2003-05-22 DJ Delorie <dj@redhat.com>
5200 * calls.c (expand_call): If the arg block is going to grow
5201 downward, we need argblock to point to the top of the block,
5204 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5206 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
5208 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
5209 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
5211 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5213 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
5217 2003-05-22 Zack Weinberg <zack@codesourcery.com>
5220 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
5221 expressions to prevent triggering on recent curses.h,
5222 linux/nls.h, or X11/Xlib.h.
5223 (stdio_va_list): Add _G_va_list to bypass pattern.
5224 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
5225 * fixinc/fixincl.x: Regenerate.
5227 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
5229 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
5230 switches when --target-help option is specified.
5232 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5235 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
5236 failure with Sun assembler 5.0 Alpha 03/27/98.
5238 2003-05-21 Loren James Rittle <ljrittle@acm.org>
5240 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
5241 to match system compiler convention.
5243 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5245 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
5246 value, not just if defined.
5247 Update copyright year.
5249 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5252 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
5253 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
5254 option is used without `-static'.
5255 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
5256 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
5258 2003-05-21 Bob Wilson <bob.wilson@acm.org>
5260 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
5261 TARGET_SERIALIZE_VOLATILE): Delete.
5262 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
5263 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
5264 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
5265 "-mno-serialize-volatile".
5266 * config/xtensa/xtensa.c (print_operand): Remove checks of
5267 TARGET_SERIALIZE_VOLATILE.
5268 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5269 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
5270 "-mserialize-volatile" and "-mno-serialize-volatile" options.
5272 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5274 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
5275 (nested_function): Likewise.
5276 (notype_nested_function): Likewise.
5278 2003-05-21 Nick Clifton <nickc@redhat.com>
5280 * config/stormy16/stormy-abi: Update overflow type for
5281 R_XSTORMY16_16 reloc.
5283 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5285 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
5286 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
5287 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
5288 * print-tree.c (print_node): Remove ambient-boundedness.
5289 * tree.h (tree_common): Remove bounded_flag.
5290 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
5291 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
5292 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
5293 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
5294 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
5296 (TYPE_QUALS): Remove BOUNDED.
5297 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
5298 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
5299 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
5300 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
5301 VA_LIST_POINTER_DEPTH): Remove.
5302 (struct tree_type): Remove pointer_depth.
5304 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * c-pretty-print.c (pp_c_integer_literal): Use
5307 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
5309 2003-05-20 Roger Sayle <roger@eyesopen.com>
5310 Kazu Hirata <kazu@cs.umass.edu>
5311 Joern Rennecke <joern.rennecke@superh.com>
5313 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
5314 setcc and jump, if they exist. If substituted instruction
5315 fails to validate, store current effort in a REG_EQUAL note.
5316 (cprop_insn): Don't attempt further substitutions if the
5317 current instruction has been deleted.
5318 (local_cprop_pass): Likewise.
5320 * jump.c (redirect_jump): Also update REG_EQUAL note, if
5321 one is attached to the jump instruction.
5322 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
5324 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5327 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
5330 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5332 * genautomata.c (output_description, output_automaton_units,
5333 output_state_arcs): Add missing specifiers.
5335 2003-05-20 Bob Wilson <bob.wilson@acm.org>
5337 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
5338 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
5339 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
5340 (nsau): Rename to do_nsau. Provide alternate version for use when
5341 the NSAU instruction is available.
5342 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
5343 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
5344 * config/xtensa/xtensa-config.h: Update comments to match binutils.
5345 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
5346 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
5347 (TARGET_ABS, TARGET_ADDX): Define.
5348 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
5349 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
5350 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
5351 *subx8): Set predicate condition to TARGET_ADDX.
5352 (abssi2): Set predicate condition to TARGET_ABS.
5353 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
5354 "-maddx", and "-mno-addx" options.
5355 (Xtensa Options): Likewise. Also tag some opcode names with @code.
5357 2003-05-20 Kevin Ryde <user42@zip.com.au>
5358 Wolfgang Bangerth <bangerth@dealii.org>
5361 * doc/extend.texi: Put a warning into the documentation
5362 of attribute regparm.
5364 2003-05-20 Jason Merrill <jason@redhat.com>
5366 * tree.c (expr_last): New fn.
5367 * tree.h: Declare it.
5368 * objc/objc-act (expr_last): Rename to objc_expr_last.
5370 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5372 * sh.c (sh_register_move_cost): Add clase for moving between
5373 FP registers and MAC registers.
5375 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
5377 * pa/milli64.S ($$mulI): Fix typo.
5379 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
5381 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
5382 (nonlocal_set_p): Remove initial blank line.
5383 * dwarf2out.c (simple_type_size_in_bits): Likewise.
5384 * et-forest.c (et_forest_create): Likewise.
5385 * explow.c (stabilize): Likewise.
5386 * fix-header.c (write_lbrac): Likewise.
5387 * graph.c (start_fct, node_data): Likewise.
5388 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
5389 * rtlanal.c (global_reg_mentioned_p): Likewise.
5390 * tree.c (bit_position): Likewise.
5392 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5394 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
5395 -lthread to -lpthread.
5397 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
5399 * c-opts.c (c_common_decode_option): Don't accept dollars
5400 as identifier characters in assembly.
5401 * doc/cpp.texi: Document this.
5403 2003-05-19 Seth Arnold <sarnold@wirex.com>
5404 Aldy Hernandez <aldyh@redhat.com>
5406 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
5409 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
5411 * doc/tm.texi (function_arg): Fix typo.
5413 2003-05-19 Matt Austern <austern@apple.com>
5415 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
5416 * c-common.h (warn_invalid_offsetof): Declare.
5417 * c-common.c (warn_invalid_offsetof): Define.
5418 * doc/invoke.texi: Document -Winvalid-offsetof.
5419 * testsuite/g++.dg/other/offsetof3.C: New.
5420 * testsuite/g++.dg/other/offsetof4.C: New.
5422 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
5423 David Edelsohn <edelsohn@gnu.org>
5425 * config/rs6000/rs6000.c (rs6000_alignment_string,
5426 rs6000_alignment_flags): New variables.
5427 (rs6000_parse_alignment_option): New function.
5428 (rs6000_override_options): Call it.
5429 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
5430 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
5432 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
5433 natural alignment if TARGET_NATURAL_ALIGNMENT
5434 (ROUND_TYPE_ALIGN): Always use default record alignment if
5435 TAGET_NATURAL_ALIGNMENT.
5436 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
5437 (ROUND_TYPE_ALIGN): Same.
5438 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
5439 (ROUND_TYPE_ALIGN): Same.
5440 * doc/invoke.texi (Option Summary, PowerPC Options): Document
5443 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
5445 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
5446 of a function using ASMSPEC, prepend a star.
5448 2003-05-19 Jason Merrill <jason@redhat.com>
5450 * tree-inline.c (copy_body_r): Avoid generating &* during inline
5453 2003-05-19 Andrew Macleod <amacleod@redhat.com>
5455 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
5456 not mark assignments to the hard frame pointer as being stack
5458 (xstormy16_expand_epilogue): Mark adjustments to the stack
5459 pointer as being stack frame related.
5461 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
5464 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
5465 (PREDICATE_CODES): Add hilo_operand.
5466 * config/mips/mips.c (hilo_operand): New predicate.
5467 (mips_adjust_insn_length): Account for the number nops that might
5468 be needed to avoid hardware hazards.
5469 * config/mips/mips.md (dslot): Remove attribute.
5470 (hazard): New attribute.
5471 (can_delay): Use it. Check for calls, branches & jumps.
5472 (muldi3): Use the standard dmult pattern for mips16 code.
5473 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
5475 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5477 * config/mips/mips-protos.h (final_prescan_insn,
5478 mips_count_memory_refs, mips_fill_delay_slot): Remove.
5479 * config/mips/mips.h (delay_type, dslots_load_total,
5480 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
5481 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
5482 mips_load_reg3, mips_load_reg4): Remove.
5483 (MASK_STATS): Remove.
5484 (MASK_EXPLICIT_RELOCS): Reuse its value.
5485 (TARGET_STATS): Remove.
5486 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
5487 Warn that -mstats is now ignored.
5488 (FINAL_PRESCAN_INSN): Undefine.
5489 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
5490 (ASM_OUTPUT_REG_POP): Likewise.
5491 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
5492 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
5493 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
5494 mips_fill_delay_slot, mips_count_memory_refs,
5495 final_prescan_insn): Remove.
5496 (output_block_move): Remove calls to mips_count_memory_refs.
5497 (print_operand): Remove printing of #nop for TARGET_STATS.
5498 (mips_output_function_epilogue): Remove TARGET_STATS code.
5499 Reorganize setting of fnnmae.
5500 * config/mips/mips.md: Remove handling of dslot statistics
5501 throughout file. Change all fcmp patterns into normal asm
5502 templates, removing calls to mips_fill_delay_slot.
5503 * doc/invoke.texi: Remove documentation of -mstats.
5505 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5507 * config/mips/mips.c (mips_class_max_nregs): Return the number of
5510 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5512 * config/mips/mips.c (override_options): Disable explicit
5513 relocs for old ABIs unless using gas.
5515 2003-05-18 Eric Christopher <echristo@redhat.com>
5517 * config/mips/mips.h: Remove definition of g_switch_value.
5519 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
5521 * flags.h (g_switch_value): Change to an unsigned
5523 * toplev.c (g_switch_value): Likewise.
5525 * config/alpha/alpha.c (small_symbolic_operand): Remove
5526 g_switch_value cast.
5527 (alpha_in_small_data_p): Cast size to an unsigned
5530 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5531 unsigned HOST_WIDE_INT.
5532 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5533 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5535 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5536 unsigned HOST_WIDE_INT.
5537 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5538 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5539 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5541 * config/rs6000/rs6000.c (rs6000_file_start): Use
5542 HOST_WIDE_INT_PRINT_UNSIGNED.
5543 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5544 (rs6000_elf_in_small_data_p): Cast size to unsigned
5546 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5548 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5550 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5551 g_switch_value cast.
5553 2003-05-18 Roger Sayle <roger@eyesopen.com>
5554 Zack Weinberg <zack@codesourcery.com>
5557 * builtins.c (expand_builtin_memcpy): Call force_operand on
5558 expressions and use simplify_gen_binary to create the addition.
5560 2003-05-18 Andreas Schwab <schwab@suse.de>
5562 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5564 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5566 * config/sparc/sparc.h: Define sparc for now.
5567 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5569 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5571 * config/stormy16/stormy16.h: Remove about 3000 lines of
5572 target-independent comments. Update copyright notice.
5574 * doc/collect2.texi: GNU CC -> GCC.
5575 * doc/headerdirs.texi: GNU CC -> GCC.
5577 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5579 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5580 * hashtable.c (ht_lookup): Use it when searching, remember.
5581 (ht_expand): Do not recompute.
5582 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5584 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5586 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5588 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5590 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5592 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5593 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5594 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5595 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5596 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5597 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5598 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5599 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5600 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5601 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5602 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5603 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5604 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5605 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5606 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5607 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5608 Don't define __ELF__.
5609 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5611 * doc/cpp.texi: Document __ELF__.
5612 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5614 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5618 * c-errors.c (pedwarn_c99): Likewise.
5619 * c-format.c (status_warning): Likewise.
5620 * c-semantics.c (build_stmt): Likewise.
5621 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5622 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5623 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5624 * diagnostic.c (build_message_string, output_printf,
5625 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5626 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5627 error_with_decl, fnotice): Likewise.
5628 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5629 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5630 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5631 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5632 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5633 dw2_asm_output_encoded_addr_rtx): Likewise.
5634 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5635 * errors.c (warning, error, fatal, internal_error): Likewise.
5636 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5637 * fix-header.c (fatal): Likewise.
5638 * gcc.c (fatal, error, notice): Likewise.
5639 * gcov.c (fnotice): Likewise.
5640 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5641 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5642 * gensupport.c (message_with_line): Likewise.
5643 * mips-tfile.c (fatal, error): Likewise.
5644 * protoize.c (notice): Likewise.
5645 * ra-debug.c (ra_debug_msg): Likewise.
5646 * read-rtl.c (fatal_with_file_and_line): Likewise.
5647 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
5648 * tree.c (build, build_nt, build_function_type_list): Likewise.
5650 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5652 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
5653 * gcc.c (cpp_predefines): Remove.
5654 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
5655 (static_specs): Remove predefines.
5656 * system.h: Poison CPP_PREDEFINES.
5657 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
5658 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
5660 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5662 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
5663 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
5664 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
5665 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
5667 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5670 * c-common.c, c-common.h (dollars_in_ident): Remove.
5671 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
5672 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
5673 * cpphash.h (warned_dollar): Rename warn_dollars.
5674 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
5675 Permit dollars regardless of -std=.
5676 (post_options): Set warn_dollars.
5677 * cpplex.c (forms_identifier_p): Use warn_dollars.
5678 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
5679 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
5680 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
5681 Update documentation.
5683 2003-05-17 Andreas Schwab <schwab@suse.de>
5685 * config/m68k/m68k.c (m68k_output_function_prologue): Use
5686 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
5687 formatting a HOST_WIDE_INT.
5688 (m68k_output_function_epilogue): Likewise.
5690 2003-05-17 Zack Weinberg <zack@codesourcery.com>
5692 * doc/install.texi: Remove information about desupported targets.
5694 2003-05-17 Andreas Schwab <schwab@suse.de>
5696 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
5697 * config/m68k/linux.h: Likewise.
5698 * config/m68k/m68k-none.h: Likewise.
5699 * config/m68k/netbsd-elf.h: Likewise.
5700 * config/m68k/sgs.h: Likewise.
5701 * config/m68k/m68k.h: Likewise.
5702 * config/m68k/m68k.md: Likewise.
5703 * config/m68k/m68k.c: Likewise.
5704 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
5706 * doc/invoke.texi (Option Summary): Remove -mfpa.
5707 (M680x0 Options): Likewise.
5709 2003-05-17 David Edelsohn <edelsohn@gnu.org>
5711 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
5713 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5715 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
5716 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
5717 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5718 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
5719 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
5721 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5723 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
5724 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
5726 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5728 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
5729 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
5730 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
5731 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
5732 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
5733 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
5735 * sparc/sysv4-only.h: New.
5737 2003-05-17 Alan Modra <amodra@bigpond.net.au>
5739 * function.c (assign_parms): Check for zero size args.
5741 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5743 * cfgloopanal.c (test_for_iteration): Use string concatentation on
5744 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5745 function calls into one.
5746 * dbxout.c (dbxout_symbol): Likewise.
5747 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
5748 * dwarf2asm.c (dw2_asm_output_data_uleb128,
5749 dw2_asm_output_data_sleb128): Likewise.
5750 * genrecog.c (debug_decision_2): Likewise.
5751 * loop.c (emit_prefetch_instructions): Likewise.
5752 * print-rtl.c (print_rtx): Likewise.
5753 * print-tree.c (print_node_brief, print_node): Likewise.
5754 * ra-debug.c (dump_igraph, dump_graph_cost,
5755 dump_static_insn_cost): Likewise.
5756 * ra-rewrite.c (dump_cost): Likewise.
5757 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5758 * sreal.c (dump_sreal): Likewise.
5759 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
5760 * varasm.c (assemble_vtable_entry): Likewise.
5762 * avr.c (avr_output_function_prologue,
5763 avr_output_function_epilogue, print_operand): Fix format specifier
5765 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
5766 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
5768 2003-05-16 Geoffrey Keating <geoffk@apple.com>
5770 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
5771 and ! TARGET_STRING cases.
5773 * doc/cppopts.texi (-undef): Fix texinfo warning.
5775 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
5776 * cppfiles.c (validate_pch): When -H is used, print some information
5777 about PCH files found.
5779 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5781 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
5782 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
5783 * config/mips/t-sr71k: Likewise.
5785 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5787 * arc.c (arc_output_function_prologue,
5788 arc_output_function_epilogue): Fix format specifier warnings.
5789 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
5791 * v850.c (print_operand): Fix format specifier warnings.
5793 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
5796 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
5797 format specifier warnings.
5799 * ip2k.c (function_prologue, function_epilogue, print_operand):
5800 Fix format specifier warnings.
5801 * ip2k.md: Likewise.
5803 * i960.c (i960_output_function_prologue, i960_print_operand,
5804 i960_print_operand_addr): Fix format specifier warnings.
5806 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
5807 (i370_output_function_prologue): Fix format specifier warnings.
5808 * i370.h (PRINT_OPERAND): Likewise.
5810 * fr30.c (fr30_print_operand): Fix format specifier warnings.
5812 * dsp16xx.c (print_operand_address): Fix format specifier warning.
5813 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
5815 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
5818 * alpha.c (print_operand_address, alpha_start_function,
5819 unicosmk_output_ssib): Use string concatentation on
5820 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5821 function calls into one.
5822 * arm.c (arm_print_operand): Likewise.
5823 * cris.c (cris_asm_output_mi_thunk): Likewise.
5824 * frv.c (frv_asm_output_mi_thunk): Likewise.
5825 * ia64.c (ia64_print_operand, process_set): Likewise.
5826 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
5828 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5829 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5830 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
5831 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
5832 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
5833 * s390.c (s390_assemble_integer): Likewise.
5834 * sparc.c (sparc_flat_function_prologue,
5835 sparc_flat_function_epilogue): Likewise.
5836 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
5837 * vax.c (vax_output_mi_thunk): Likewise.
5839 * frv.c (frv_print_operand_memory_reference): Fix format specifier
5841 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
5843 * m68k.c (m68k_output_function_epilogue): Fix format specifier
5846 * stormy16-protos.h (xs_hi_general_operand,
5847 xs_hi_nonmemory_operand): Prototype.
5848 * stormy16.c (xstormy16_output_shift): Fix format specifier
5851 * cris.c: Fix format specifier warnings.
5853 2003-05-16 Nick Clifton <nickc@redhat.com>
5855 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5857 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
5859 * doc/bugreport.texi: Remove most of the of the preface of the
5862 2003-05-16 Jakub Jelinek <jakub@redhat.com>
5864 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
5867 2003-05-15 Roger Sayle <roger@eyesopen.com>
5869 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
5871 2003-05-15 Eric Christopher <echristo@redhat.com>
5873 * cfgcleanup.c (merge_blocks): Fix return value.
5875 2003-05-15 Eric Christopher <echristo@redhat.com>
5877 * combine.c (expand_compound_operation): Make sure
5878 that zero_extend operation is profitable.
5880 2003-05-15 Richard Henderson <rth@redhat.com>
5882 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
5883 code protected by USE_GNULIBC_1.
5885 2003-05-15 Zack Weinberg <zack@codesourcery.com>
5887 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
5888 remove hppa*-*-mpeix* which could not be built, and prune
5889 files from tmake_file= or tm_file= lists that don't exist.
5891 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
5892 * config/alpha/t-interix, config/arm/conix-elf.h
5893 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
5894 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
5895 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
5896 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
5897 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
5898 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
5899 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
5900 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
5901 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
5902 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
5903 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
5904 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
5905 * config/m68k/tower-as.h, config/m68k/tower.h
5906 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
5907 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
5908 * config/m88k/m88k-protos.h, config/m88k/m88k.c
5909 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
5910 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
5911 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
5912 * config/mips/rtems64.h, config/mips/sni-gas.h
5913 * config/mips/sni-svr4.h, config/mips/t-ecoff
5914 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
5915 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
5916 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
5917 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
5918 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
5919 * config/romp/romp-protos.h, config/romp/romp.c
5920 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
5921 * config/rs6000/aix3newas.h, config/rs6000/mach.h
5922 * config/sparc/bsd.h, config/sparc/hal.h
5923 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
5924 * config/sparc/lynx.h, config/sparc/netbsd.h
5925 * config/sparc/sp86x-aout.h, config/sparc/splet.h
5926 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
5927 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
5928 * config/sparc/t-halos, config/sparc/t-sparcbare
5929 * config/sparc/t-splet, config/sparc/t-sunos41
5930 * config/v850/rtems.h: Delete file.
5932 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
5934 * config/rs6000/rs6000-protos.h (function_value): Protoize.
5936 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
5938 * config/rs6000/rs6000.c (rs6000_function_value): New.
5940 2003-05-15 Philip Blundell <philb@gnu.org>
5942 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
5944 (arm_tune_xscale): New variable.
5945 (arm_override_options): Set it.
5946 (arm_adjust_cost): Use it in place of arm_arch_xscale.
5947 (arm_gen_load_multiple): Likewise.
5948 (arm_gen_store_multiple): Likewise.
5949 * config/arm/arm.md (is_xscale): Likewise.
5950 * config/arm/arm.h (arm_tune_xscale): Declare.
5952 2003-05-15 Philip Blundell <philb@gnu.org>
5955 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
5956 involving invalid constants.
5958 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5960 * pa.c (hppa_expand_prologue): Remove blockage.
5962 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
5964 * doc/bugreport.texi: Remove most of the bug reporting
5965 instructions and merge them into bugs.html.
5967 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
5969 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5970 g_switch_value to unsigned HOST_WIDE_INT.
5972 2003-05-14 Eric Christopher <echristo@redhat.com>
5974 * combine.c: Fix header comments.
5975 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5976 to all calls and prototype.
5978 2003-05-14 Roger Sayle <roger@eyesopen.com>
5980 PR optimization/10764
5981 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5982 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5983 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5984 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5985 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5986 the corresponding *fyl2x_?fxf3 instructions.
5988 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5990 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5991 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5992 XCHAL_HAVE_L32R): New.
5993 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5994 xtensa_load_constant, xtensa_function_prologue,
5995 xtensa_function_epilogue): Delete prototypes.
5996 (xtensa_expand_prologue): New.
5997 * config/xtensa/xtensa.c (frame_size_const,
5998 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5999 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
6000 xtensa_function_prologue): Delete.
6001 (add_operand, xtensa_mem_offset): Formatting.
6002 (move_operand): If the const16 option is available, allow any SFmode
6003 and SImode constants.
6004 (xtensa_emit_move_sequence): Inline the former contents of
6005 xtensa_load_constant with modifications to handle the const16 option.
6006 (override_options): Add xtensa_char_to_class['W'] and set it to
6007 the general register class only if the const16 option is enabled.
6008 Fix formatting. Disallow PIC when using the const16 option.
6009 (print_operand): Reorganize to switch on "letter" instead of the
6010 RTL code. Add output_operand_lossage calls for invalid cases.
6011 Add support for 't' and 'b' letters.
6012 (xtensa_expand_prologue): New function to replace
6013 xtensa_function_prologue and xtensa_reorg.
6014 (xtensa_function_epilogue): Declare this as static. Delete code
6015 to print the retw.n or retw instruction.
6016 (xtensa_return_addr): Use A0_REG instead of 0.
6017 (xtensa_rtx_costs): Add costs for using the const16 option.
6018 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
6019 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
6020 (TARGET_SWITCHES): Add "const16" and "no-const16".
6021 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
6022 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
6023 using the const16 option.
6024 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
6025 (TRAMPOLINE_SIZE): Change from 49 to 59.
6026 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
6027 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
6028 when using the const16 option.
6029 (PREDICATE_CODES): Delete non_const_move_operand.
6030 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
6032 (movdi, movdf): If the source is a constant, always expand to a
6033 sequence of movsi insns.
6034 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
6035 (movsi_internal, movsf_internal): Add alternative using const16 insns.
6036 (movsf): Add const16 support.
6037 (entry, prologue, epilogue): New.
6038 (set_frame_ptr): Add missing mode for unspec_volatile operation.
6039 Likewise for subsequent split pattern.
6040 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
6041 "-mconst16" and "-mno-const16" options.
6043 2003-05-14 Richard Henderson <rth@redhat.com>
6045 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
6046 to be DImode register. Merge load_symptr.
6047 * config/ia64/ia64.md (load_symptr): Remove.
6049 2003-05-14 Richard Henderson <rth@redhat.com>
6051 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
6052 DEFERRED_CONSTANT_P.
6053 * integrate.c (copy_rtx_and_substitute): Update use.
6054 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
6055 to the copy generated.
6056 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
6057 of the constant to see if we should emit.
6058 (mark_constant): Similarly.
6059 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
6061 2003-05-14 David Edelsohn <edelsohn@gnu.org>
6063 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
6064 move record condition.
6065 (movdi_internal2): Same.
6067 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
6069 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
6070 (GCOV_TAG_*) Force type to gcov_unsigned_t.
6071 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
6072 (struct gcov_var): Remove modified. Add start, length, offset,
6073 overread. Have buffer array for libgcov.
6074 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
6075 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
6076 * gcov-io.c (gcov_open): Set mode, do not read anything.
6077 (gcov_close): Write final block.
6078 (gcov_write_block, gcov_allocate): New.
6079 (gcov_write_bytes): Make static. Write or allocate buffer.
6080 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
6082 (gcov_write_string): Adjust.
6084 (gcov_write_length): Adjust. Flush the block.
6085 (gcov_write_tag_length): Buffer can never be null.
6086 (gcov_read_bytes): Make static. Read in block.
6087 (gcov_sync): Moved here. Adjust.
6088 (gcov_seek): Moved here. Adjust.
6089 * coverage.c (read_counts_file): Adjust.
6090 * gcov-dump.c (print_prefix): Add position parameter.
6091 (flag_dump_positions): New flag.
6092 (options, main, print_usage): Add it.
6093 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
6094 tag_summary): Adjust.
6095 * gcov.c (read_graph_file, read_count_file): Adjust.
6096 * libgcov.c (gcov_exit): Adjust.
6098 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
6099 (libgcov.a): Depend on libgcc.a.
6100 (gcov.o, gcov-dump.o): Add gcov-io.c.
6101 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
6103 * loop.c (check_dbra_loop): Factor common test.
6105 2003-05-14 Ben Elliston <bje@wasabisystems.com>
6107 * doc/md.texi (Automaton pipeline description): Grammar fixes.
6109 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6111 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
6112 (TARGET_INITIALIZER): Include it.
6113 * target.h (struct gcc_target): Add machine_dependent_reorg field.
6114 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
6115 * system.h: Poison MACHINE_DEPENDENT_REORG.
6117 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
6118 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
6119 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6120 (alpha_handle_trap_shadows): Remove "first insn" parameter.
6121 (alpha_align_insns): Likewise.
6122 (alpha_reorg): Likewise. Make static. Update calls to above
6125 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
6126 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
6127 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6128 (arm_reorg): Remove parameter. Make static.
6130 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
6131 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
6132 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6133 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
6136 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
6137 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
6138 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6139 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
6142 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
6143 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
6144 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
6146 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
6147 * config/frv/frv.c: Remove orphaned comment.
6149 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
6150 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
6151 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6152 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
6155 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
6156 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
6157 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6158 (emit_insn_group_barriers): Remove "first insn" parameter.
6159 (emit_all_insn_group_barriers): Likewise.
6160 (ia64_reorg): Likewise. Make static. Update calls to above functions.
6161 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
6163 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
6164 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
6165 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6166 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
6169 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
6170 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
6171 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6172 (m68hc11_reorg): Make static. Remove parameter.
6174 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
6175 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
6176 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6177 (conditionalize_optimization): Remove parameter.
6178 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
6179 Make static. Update call to conditionalize_optimization.
6181 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
6182 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
6183 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6184 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
6187 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
6188 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
6189 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6190 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
6193 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
6194 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
6195 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6196 (pa_combine_instructions): Remove "first insn" parameter.
6197 (remove_useless_addtr_insns): Likewise.
6198 (pa_reorg): Likewise. Make static. Update calls to above functions.
6200 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
6201 commented-out definition.
6203 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
6204 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
6205 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6206 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
6209 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
6210 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
6211 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6212 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
6214 (sh_output_mi_thunk): Call sh_reorg directly.
6215 * config/sh/sh.md: Update comment.
6217 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
6218 commented-out definition.
6220 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
6221 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
6222 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6223 (v850_reorg): Make static. Remove parameter.
6225 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
6226 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
6227 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6228 (xtensa_reorg): Make static. Remove parameter.
6230 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
6231 (TARGET_MACHINE_DEPENDENT_REORG): Document.
6233 2003-05-13 Richard Henderson <rth@redhat.com>
6235 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
6236 the old decl had instantiated DECL_RTL.
6238 2003-05-13 Mike Stump <mrs@apple.com>
6240 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
6242 2003-05-13 Janis Johnson <janis187@us.ibm.com>
6244 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
6245 HOST_WIDE_INT argument.
6247 2003-05-13 Jason Merrill <jason@redhat.com>
6249 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
6251 * tree.c (iterative_hash_expr): New fn.
6253 * c-semantics.c (emit_local_var): Don't mess with temp slots if
6254 there's no initializer.
6256 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6258 * final.c (final_scan_insn): Apply the effects of frame-related
6259 delay slot insns before emitting a delayed branch.
6261 2003-05-13 Nick Clifton <nickc@redhat.com>
6263 * config/mcore/mcore.md (jump): Use emit_jump_insn.
6265 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6267 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
6268 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
6270 2003-05-12 DJ Delorie <dj@redhat.com>
6272 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
6273 (emit_push_insn): Don't use push when the source alignment is less
6274 than the stack's push rounding.
6276 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6278 * diagnostic.c (output_format): Add support for %m.
6279 (output_printf, output_verbatim, diagnostic_set_info,
6280 verbatim): Set err_no field of the text_info structure being
6282 (fatal_io_error): Delete function.
6283 * diagnostic.h (text_info): Add err_no field.
6284 * toplev.h (fatal_io_error): Delete prototype.
6286 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
6287 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
6288 * objc/objc-act.c: Replace all calls to fatal_io_error with
6289 calls to fatal_error; add ": %m" to the end of all the affected
6292 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6294 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
6295 * rtl.h: Prototype it.
6296 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
6299 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6301 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
6302 ("*iorsi3_oi"): Likewise.
6304 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
6306 * arm.md (compare_scc): Use shorter sequence for EQ case.
6307 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
6308 (and_scc_scc): Ensure split only applies when there is a dominance
6310 (and_scc_scc_nodom): New insn-and-split pattern.
6312 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6314 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
6315 to _Unwind_SetGRPtr().
6317 2003-05-13 Michael Eager <eager@mvista.com>
6319 * Makefile.in: Initialize program_transform_cross_name from
6320 @program_transform_name@ instead of target_alias.
6322 2003-05-12 Janis Johnson <janis187@us.ibm.com>
6323 Alan Modra <amodra@bigpond.net.au>
6324 Jakub Jelinek <jakub@redhat.com>
6326 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
6327 * configure: Rebuild.
6328 * config/rs6000/rs6000-protos.h: Update.
6329 * config/rs6000/rs6000.c (rs6000_tls_size): New.
6330 (rs6000_tls_size_string): New.
6331 (rs6000_parse_tls_size_option): New.
6332 (rs6000_legitimize_tls_address): New.
6333 (rs6000_tls_get_addr): New.
6334 (rs6000_got_sym): New.
6335 (rs6000_tls_symbol_ref): New.
6336 (rs6000_tls_symbol_ref_1): New.
6337 (rs6000_get_some_local_dynamic_name): New.
6338 (rs6000_get_some_local_dynamic_name_1): New.
6339 (TARGET_HAVE_TLS): New.
6340 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6341 (rs6000_override_options): Handle -mtls-size option.
6342 (constant_pool_expr_1): Handle TLS symbols.
6343 (rs6000_legitimize_address): Handle TLS symbols.
6344 (rs6000_tls_referenced_p): New.
6345 (rs6000_legitimate_address): Handle TLS symbols.
6346 (rs6000_emit_move): Handle TLS symbols.
6347 (print_operand): Handle TLS symbols.
6348 (uses_TOC): Handle TLS symbols.
6349 (rs6000_emit_prologue): Use symbol for unspec constant.
6350 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
6351 (some_ld_name): New.
6352 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
6353 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
6354 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
6355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6357 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
6358 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
6359 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
6360 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
6361 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
6363 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
6365 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
6367 * Makefile.in (stage2_build, stage3_build, stage4_build):
6368 Set BUILD_CC to the same as CC.
6370 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
6372 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
6374 2003-05-12 Andreas Schwab <schwab@suse.de>
6376 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
6378 (bundling): Initialize 'pos'.
6379 (ia64_expand_builtin): Initialize 'rmode'.
6381 2003-05-12 David Edelsohn <edelsohn@gnu.org>
6383 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
6384 (ASM_OUTPUT_ALIGNED_COMMON): Same.
6385 (ASM_OUTPUT_LOCAL): Same.
6387 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
6389 * varasm.c (output_constant): Fix underflow.
6391 2003-05-12 Mark Mitchell <mark@codesourcery.com>
6394 * configure.in: Correct detection of GNU ld version number.
6395 * configure: Regenerated.
6397 2003-05-12 Zack Weinberg <zack@codesourcery.com>
6399 * diagnostic.c (diagnostic_for_decl): Take a
6400 diagnostic_context argument. Restructure to be consistent
6401 with diagnostic_report_diagnostic.
6402 (diagnostic_count_diagnostic): Now static. Take a
6403 diagnostic_info argument, not just a diagnostic_t. Some code
6404 moved here from internal_error. Move a case label for
6406 (diagnostic_action_after_output): New function. Code moved
6407 here from internal_error and fatal_error.
6408 (bug_report_request): New #define so that this text appears in
6410 (diagnostic_report_diagnostic): Update to match changes to
6411 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
6412 (diagnostic_set_info): Call gettext here.
6414 (pedwarn): Update comment. Don't call gettext here.
6415 (sorry): Use report_diagnostic. Don't call gettext here.
6416 (fatal_error): Remove final fnotice and exit, but call
6417 real_abort to prevent warnings about noreturn function returning.
6418 (internal_error): Likewise. Don't do ICE suppression here nor
6419 call context->internal_error.
6420 (warning_with_decl): Suppress for decls in system headers.
6421 Adjust call to diagnostic_for_decl.
6422 (pedwarn_with_decl): Likewise.
6423 (error_with_decl): Adjust call to diagnostic_for_decl.
6424 (error_recursion): Use bug_report_request.
6426 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
6427 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
6428 diagnostic_count_diagnostic.
6430 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6432 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
6434 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
6436 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
6437 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
6438 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
6440 2003-05-12 Roger Sayle <roger@eyesopen.com>
6442 * doc/rtl.texi: Document zero_extract as a valid destination
6445 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
6447 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
6448 '.'. Change all local symbol definitions and references to use LSYM.
6450 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
6452 * expr.h (assemble_static_space): Update prototype.
6453 * output.h (assemble_zeros, output_constant): Likewise.
6454 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
6455 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
6457 * elf.h (ASM_OTUPUT_SKIP): Likewise.
6458 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
6459 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6460 Expect HOST_WIDE_INT operand.
6461 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6462 Expect HOST_WIDE_INT operand.
6463 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6464 Expect HOST_WIDE_INT operand.
6465 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
6466 HOST_WIDE_INT operand.
6467 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
6468 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
6469 * aout.h (ASM_OTUPUT_SKIP): Likewise.
6470 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6471 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
6472 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
6473 * frv.h (ASM_OTUPUT_SKIP): Likewise.
6474 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
6475 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6478 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
6479 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6480 Make it 64bit clean.
6481 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
6482 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
6483 HOST_WIDE_INT operand
6484 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6485 Expect HOST_WIDE_INT operand
6486 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
6487 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
6488 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
6489 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6491 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
6492 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6494 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6495 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6496 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6497 ASM_OUTPUT_SKIP): Likewise.
6498 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6500 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6501 ASM_OUTPUT_SKIP): Likewise.
6502 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6503 ASM_OUTPUT_SKIP): Likewise.
6504 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6505 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6506 ASM_OUTPUT_SKIP): Likewise.
6507 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
6508 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6509 ASM_OUTPUT_SKIP): Likewise.
6510 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
6512 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
6513 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
6514 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6515 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6516 ASM_OUTPUT_SKIP): Make it 64bit clean.
6517 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
6518 Make it 64bit clean.
6519 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
6520 ASM_OUTPUT_SKIP): Make it 64bit clean.
6521 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
6523 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6524 HOST_WIDE_INT argument
6525 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
6526 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6527 HOST_WIDE_INT argument
6528 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6529 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
6530 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6531 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6532 HOST_WIDE_INT argument
6533 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6534 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6535 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6536 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6537 HOST_WIDE_INT argument
6539 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6541 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6542 favor of walk_tree_without_duplicates. Add comments.
6544 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6546 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6547 (struct alloc_pool_def): New element 'id'.
6548 * alloc-pool.c (fancy_abort): Extern function prototype.
6549 (abort): Macro which uses fancy_abort.
6550 (struct allocation_object_def): New structure.
6551 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6552 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6553 (last_id): New variable.
6554 (create_alloc_pool): Add the offset of u.data to size of element,
6555 increase and use last_id.
6556 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6557 (pool_alloc): Likewise. Set ID for elements.
6558 (pool_free): Check whether the PTR was allocated from POOL.
6560 2003-05-11 Richard Henderson <rth@redhat.com>
6563 * c-decl.c: Include hashtab.h.
6564 (detect_field_duplicates): New.
6565 (finish_struct): Use it.
6566 * Makefile.in (c-decl.o): Update.
6567 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6568 (component_decl_list, component_decl_list2,
6569 components, components_notype): Build list in reverse order.
6570 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6572 * tree.c (chainon): Special case op2 null as well.
6575 2003-05-11 Roger Sayle <roger@eyesopen.com>
6577 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6578 to implement log, logf and logl built-ins as inline x87 intrinsics.
6579 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6580 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6581 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6583 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6584 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6586 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6590 * sparc.c (print_operand): Fix uninitialized warning.
6592 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6594 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6596 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6599 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6601 * doc/cpp.texi: Fix typos.
6603 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6605 * config/s390/s390.c (s390_function_arg_float): New function.
6606 (s390_function_arg_pass_by_reference): Use it.
6607 (s390_function_arg_advance): Likewise.
6608 (s390_function_arg): Likewise.
6609 (s390_va_arg): Likewise
6611 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6613 * coverage.h (coverage_counter_alloc): New function.
6614 * function.h (struct function): Remove arc_profile flag.
6615 * coverage.c (fn_ident): Remove.
6616 (fn_b_ctrs, no_coverage): New.
6617 (get_coverage_counts): Use current_function_funcdef_no.
6618 (coverage_counter_alloc): New.
6619 (coverage_counter_ref): Adjust.
6620 (coverage_begin_output): Check no_coverage. Use
6621 current_function_funcdef_no.
6622 (coverage_end_function): Likewise.
6623 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6624 than clearing flag_inline_functions. Do not clear arc_profile
6626 * function.c (prepare_function_start): Do not set arc_profile
6628 * profile.c (instrument_edges): Return number of instrumented
6629 edges. Use a for loop.
6630 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6631 local to here and simplify. Use profile_arc_flag not arc_profile
6633 (find_spanning_tree): Reformat.
6634 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6635 flag_test_coverage rather than arc_profile flag.
6637 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6639 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6641 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6643 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
6645 2003-05-11 Bruno Haible <bruno@clisp.org>
6647 * cppfiles.c (find_or_create_entry): Preserve errno.
6649 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6651 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
6652 cpplib as it's a Standard Predefined Macro.
6653 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
6654 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
6655 __STDC_HOSTED__ appropriately.
6656 * cpplib.h (_cpp_init_builtins): Update.
6657 * fix-header.c (read_scan_file): Update.
6658 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
6660 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6664 * c-opts.c (c_common_decode_option): Don't set
6665 warn_ctor_dtor_privacy wen -Wall.
6666 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
6668 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
6670 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
6673 2003-05-10 Zack Weinberg <zack@codesourcery.com>
6675 * diagnostic.c: Reorder functions for clarity, putting all the
6676 functions in the "error" family next to each other, and
6677 likewise all the functions in the "error_with_decl" family.
6678 Some other routines were moved too. Add comments.
6679 (vbuild_message_string): Fold into sole caller.
6682 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6684 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
6685 (EH_RETURN_HANDLER_RTX): Likewise.
6686 (expand_builtin_eh_return): Do not copy stack adjustment
6687 if EH_RETURN_STACKADJ_RTX is not defined.
6688 (expand_eh_return): Likewise. Also, do not pass stack
6689 adjustment as argument to the eh_return pattern.
6690 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
6691 because EH_RETURN_STACKADJ_RTX is not defined.
6692 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
6693 is not defined, treat stack pointer like a regular register.
6694 (uw_init_context_1): Set up fake initial stack pointer register.
6695 (uw_install_context_1): Do not compute stack adjustment if
6696 EH_RETURN_STACKADJ_RTX is not defined.
6698 * config/i386/i386.md ("eh_return"): Remove first argument.
6699 * config/mips/mips.md ("eh_return"): Likewise.
6700 * config/rs6000/rs6000.md ("eh_return"): Likewise.
6701 * config/sh/sh.md ("eh_return"): Likewise.
6703 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
6705 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
6707 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
6709 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
6711 * defaults.h (GCOV_TYPE_SIZE): Remove.
6712 * gcov-io.h (gcov_type): Set to specific mode int on target.
6713 (gcov_unsigned_t, gcov_position_t): New.
6714 (GCOV_TYPE_NODE): New.
6715 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
6716 (GCOV_COUNTERS_SUMMABLE): New.
6717 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
6718 gcov_ctr_info, gcov_info): Adjust types.
6719 (gcov_var): Adjust types.
6720 (gcov_write_unsigned, gcov_write_tag,
6721 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6722 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6723 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
6724 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
6725 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6726 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6727 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
6728 __gcov_init, __gcov_merge_add): Adjust gcov types.
6729 * coverage.c (ctr_merge_functions): Constify.
6731 (read_counts_file): Adjust gcov types. Only summarize & merge
6733 (coverage_counter_ref): Use GCOV_TYPE_NODE.
6734 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6735 build_ctr_info_value, build_gcov_info): Adjust types.
6736 * profile.c (branch_prob): Adjust gcov types.
6737 * gcov_dump (dump_file): Adjust gcov types.
6739 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
6741 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
6743 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
6744 * arm.c (arm_select_dominance_cc_mode): Renamed from
6745 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
6747 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
6749 2003-05-09 Roger Sayle <roger@eyesopen.com>
6751 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
6752 as unsigned to avoid signed/unsigned comparison warnings.
6754 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6756 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
6757 instruction if the Xtensa density option is enabled.
6759 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
6761 * mklibgcc.in: Remove extra quotes.
6763 2003-05-09 Mark Mitchell <mark@codesourcery.com>
6765 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
6768 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
6770 * reload1.c (reload_cse_move2add): Don't turn an implicit
6771 truncation into a self-set in the narrow mode.
6773 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
6775 * arm.md (clzsi2): The CLZ instruction is predicable.
6777 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6779 * config/xtensa/xtensa.c: Formatting.
6781 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6783 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
6784 instead of TREE_OPERAND to access the operand of a
6787 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6789 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
6792 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6794 * toplev.h (warning_with_file_and_line): Don't declare.
6795 (error_with_file_and_line): Likewise.
6796 * diagnostic.c (error_with_file_and_line): Remove.
6797 (warning_with_file_and_line): Likewise.
6799 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6801 * c-parse.in (if_stmt_locus): New object.
6802 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
6803 (select_or_iter_stmt rule): Likewise.
6804 (if_stmt_file): Remove.
6805 (if_stmt_line): Likewise.
6806 * jump.c: include "diagnostic.h"
6807 (never_reached_warning): Don't use warning_with_file_and_line.
6808 * Makefile.in (jump.o): Add dependce on diagnostic.h
6810 2003-05-09 Alan Modra <amodra@bigpond.net.au>
6812 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
6813 Move code handling pieces not larger than a word to..
6814 * function.c (assign_parms): ..here, but use change_address instead
6815 of adjust_address and operand_subword, and expand_binop instead of
6816 expand_shift. Adjust calls to move_block_from_reg.
6817 * expr.h (move_block_from_reg): Update declaration.
6818 (copy_blkmode_from_reg): Formatting.
6819 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
6820 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
6821 move_block_from_reg calls.
6822 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6823 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6824 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6825 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
6826 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6827 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6828 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
6829 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6830 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
6832 2003-05-08 DJ Delorie <dj@redhat.com>
6834 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
6835 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
6836 variable-sized types).
6837 (xstormy16_function_arg): New. Pass them that way too.
6838 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
6839 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
6841 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
6843 * mklibgcc.in: Use mkinstalldirs when installing multilib
6846 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
6848 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
6849 instead of CODE_FOR_jump
6851 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6853 * objc/objc-act.c (error_with_ivar): Don't use
6854 error_with_file_and_line.
6855 (warn_with_method): Don't use warning_with_file_and_line.
6857 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6859 * stmt.c (emit_locus): New macro.
6860 (emit_filename): Remove.
6861 (emit_lineno): Likewise.
6862 (struct stmt_status): Replace members x_emit_filename and
6863 x_emit_lineno with x_emit_locus.
6864 (set_file_and_line_for_stmt): Adjust.
6865 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
6866 (warn_if_unused_value): Likewise.
6867 (check_seenlabel): Likewise.
6869 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6871 * c-decl.c (define_label): Tidy. Don't use any of
6872 error_with_file_and_line or warning_with_file_and_file.
6873 (pending_xref_error): Likewise.
6874 (store_parm_decls): Likewise.
6875 (current_function_prototype_locus): New object. Package from
6876 current_function_prototype_file and current_function_prototype_line.
6877 (start_function): Use it.
6878 (current_function_prototype_file): Remove.
6879 (current_function_prototype_line): Remove;
6881 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6883 * builtins.c (readonly_data_expr): New function.
6884 (expand_builtin_memmove): Optimize any rodata source, not just
6887 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6889 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
6891 2003-05-07 Richard Henderson <rth@redhat.com>
6893 * config/i386/i386.c (ix86_split_long_move): Fix base register
6894 mode for XFmode splits for TARGET_64BIT.
6896 2003-05-07 Richard Henderson <rth@redhat.com>
6898 * sched-ebb.c (schedule_ebb): Supply the correct starting
6899 block number to save_line_notes.
6901 2003-05-07 Richard Henderson <rth@redhat.com>
6903 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
6904 (dump_file): Likewise.
6906 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6908 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
6909 forget to preserve gp.
6910 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
6912 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
6913 .prologue directive.
6914 Use .skip instead of data8 for .bss section to make Intel
6915 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
6916 explicit in the .mib bundles and remove the unnecessary stop
6917 bits. Replace local labels with normal labels, to make ias
6918 happy. Don't register __do_global_ctors_aux here, do it in
6921 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
6922 __do_global_ctors_aux in .init_array section instead of
6923 declaring it as a hidden global. Replace local labels with
6924 ordinary labels to make ias happy.
6926 2003-05-07 Richard Henderson <rth@redhat.com>
6929 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
6930 * flags.h, toplev.c, doc/invoke.texi: Likewise.
6932 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
6933 * unwind.inc (_Unwind_DeleteException): Check for null
6936 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
6937 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
6938 * unwind.h: Declare them.
6939 * libgcc-std.ver (GCC_3.3): Export them.
6941 2003-05-07 Richard Henderson <rth@redhat.com>
6943 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
6946 2003-05-07 Zack Weinberg <zack@codesourcery.com>
6948 * stmt.c (force_label_rtx): New function, based on logic
6949 formerly found in expand_expr.
6950 * expr.h: Prototype it.
6951 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
6953 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
6955 * print-tree.c (debug_tree): Free the table after we're done
6958 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
6960 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
6961 Unreverse arguments for __ev_subw.
6963 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
6965 2003-05-07 Nick Clifton <nickc@redhat.com>
6967 * config/stormy16/stormy-abi: Update to include
6968 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
6969 R_XSTORMY16_12 relocs.
6971 2003-05-07 Alan Modra <amodra@bigpond.net.au>
6973 * function.c (assign_parms): Correct reversed reg_parm_stack_space
6974 test. Add partial in-regs size to stack_args_size.
6976 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6978 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6981 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6983 * gcov-io.h (GCOV_LOCKED): New #define.
6984 (GCOV_LINKAGE): Make sure it is #defined.
6985 (gcov_write_string, gcov_write_tag, gcov_write_length,
6986 gcov_read_string, gcov_time): Poison in libgcov.
6987 (gcov_seek_end): Remove.
6988 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6989 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6990 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6991 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6992 (gcov_write_tag, gcov_write_length): Not in libgcov.
6993 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6994 (gcov_write_tag, gcov_write_length): Not in libgcov.
6995 (gcov_write_tag_length): New.
6996 (gcov_write_summary): Use gcov_write_tag_length.
6997 * libgcov.c: Always #include gcov-io.h.
6998 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6999 (GCOV_LINKAGE): Define to nothing for L_gcov.
7000 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
7001 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
7002 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
7003 (read_count_file): Likewise.
7004 * gcov-dump.c (dump_file): Likewise.
7005 * coverag.c (read_counts_file): Likewise.
7007 2003-05-06 Mark Mitchell <mark@codesourcery.com>
7010 * gcc.c (process_command): Update copyright date.
7012 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
7014 * doc/install.texi (mips-*-*): Add note about libstdc++.
7016 2003-05-06 DJ Delorie <dj@redhat.com>
7018 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
7019 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
7020 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
7022 2003-05-06 <neil@cat.daikokuya.co.uk>
7024 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
7025 and -Wstrict-prototypes if C++.
7027 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
7029 * config/rs6000/linuxspe.h: New file.
7031 * config.gcc: Add powerpc-*-linux-gnuspe* target.
7033 2003-05-06 Richard Henderson <rth@redhat.com>
7035 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
7036 previous frame didn't save sp. Clear sp for next frame.
7037 (uw_install_context_1): Honor saved sp from frame.
7039 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
7041 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
7042 (mips_move_1word, mips_move_2words): Remove declaration.
7043 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
7044 (mips_restore_gp): Remove insn argument.
7045 * config/mips/mips.h (FP_REG_RTX_P): New macro.
7046 * config/mips/mips.c (volatile_buffer): Remove.
7047 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
7048 (mips_move_1word, mips_move_2words): Remove, replacing with...
7049 (mips_output_move): ...this new function.
7050 (mips_restore_gp): Remove insn argument. Adjust for above changes.
7051 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
7052 handling of floating-point constants. Handle zero CONST_DOUBLE
7054 (mips_annotate_frame_insn): Replace with...
7055 (mips_set_frame_expr): ...this, which just takes one argument.
7056 (mips_frame_set): Change the register argument to an rtx.
7057 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
7058 check whether moves should be split. Use mips_split_64bit_move
7059 to split them. Use mips_subword to generate the high and low
7060 parts of a paired FPR. Adjust calls to frame_set and
7061 mips_set_frame_expr.
7062 (mips_expand_prologue): Simplify due to above changes.
7063 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
7064 targets, replacing xisting register-only versions.
7065 (UNSPEC_STORE_DF_HIGH): New unspec.
7066 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
7067 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
7068 (*paradoxical_extendhidi2): Remove.
7069 (movdi_internal, movdi_internal2): Use mips_output_move.
7070 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
7071 (movsf_internal1, movsf_internal2): Likewise.
7072 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
7073 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
7074 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
7075 Add m <- G alternative.
7076 (load_df_low, load_df_high, store_df_low): New patterns.
7077 (movhi_internal): Use @ template instead of calling a function.
7078 Remove unnecessary 'z' alternatives.
7079 (movqi_internal): Likewise.
7080 (exception_receiver): Update call to mips_restore_gp.
7082 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
7084 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
7085 (mips_delegitimize_address): Declare.
7086 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
7087 (FIND_BASE_TERM): Define.
7088 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
7089 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
7090 Handle small-data addresses.
7092 2003-05-05 Roger Sayle <roger@eyesopen.com>
7094 * real.c (real_powi): New function to calculate the value of
7095 a real raised to an integer power, i.e. pow(x,n) for int n.
7096 (real_sqrt): Convert to using the faster do_add, do_multiply
7097 and do_divide API for consistency with the rest of real.c.
7098 * real.h (real_powi): Prototype here.
7099 * builtins.c (fold_builtin): Avoid local variable mode when
7100 evaluating sqrt at compile time. Attempt to evaluate pow at
7101 compile-time, by checking for an integral exponent.
7103 2003-05-05 Richard Henderson <rth@redhat.com>
7105 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
7107 2003-05-05 David O'Brien <obrien@FreeBSD.org>
7109 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
7110 other FreeBSD ports.
7111 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
7112 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
7114 2003-05-05 Janis Johnson <janis187@us.ibm.com>
7116 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
7118 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
7120 2003-05-05 Zack Weinberg <zack@codesourcery.com>
7122 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
7123 * varasm.c (struct varasm_status): Add deferred_constants field.
7124 (n_deferred_strings): Delete variable.
7125 (n_deferred_constants): New #define.
7126 (struct constant_descriptor_tree): Kill next and label fields.
7127 (const_hash_table, MAX_HASH_TABLE): Delete.
7128 (const_desc_htab): New static variable.
7129 (const_hash): Rename const_desc_hash, and make it fit the
7130 hashtab.h interface.
7131 (const_desc_eq): New.
7132 (const_hash_1, compare_constant): Const-ify arguments.
7133 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
7134 SYMBOL_REFs. Clarify comments. Don't set desc->label.
7135 (output_constant_def): Do the lookup/insert using the
7136 hashtab.h interface. Don't muck with n_deferred_constants or
7137 DEFERRED_CONSTANT_P here.
7138 Always call maybe_output_constant_def_contents.
7139 (maybe_output_constant_def_contents): Take a pointer to the
7140 descriptor, not the EXP and RTL separately. Return
7141 immediately if this constant is not deferred. Defer output of
7142 everything, except writable string constants. Update
7143 n_deferred_constants here.
7144 (output_constant_def_contents): Now takes just one argument,
7145 an rtx. Clear DEFERRED_CONSTANT_P here.
7146 (mark_constant_pool): Update for rename of n_deferred_strings.
7147 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
7149 (init_varasm_status): Clear p->deferred_constants.
7150 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
7152 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7154 * builtins.c (expand_builtin_stpcpy): Only expand when the length
7155 of the source string can be evaluated at compile-time.
7157 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7159 * testsuite/gcc.c-torture/compile/simd-6.c: New.
7161 * c-typeck.c (digest_init): Handle arrays of vector constants.
7163 2003-05-05 Jakub Jelinek <jakub@redhat.com>
7165 * builtins.c (expand_builtin_mempcpy): New function.
7166 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
7167 ignored into strcpy no matter what arguments it has.
7168 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
7169 expand_builtin_mempcpy.
7171 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7173 * testsuite/gcc.dg/20030505.c: New.
7175 * c-typeck.c (convert_for_assignment): Opaque pointers can
7178 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
7179 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
7180 (spe_init_builtins): Rename all pv2si_type_node to
7181 opaque_p_V2SI_type_node.
7182 Remove declaration of pv2si_type_node.
7183 (is_ev64_opaque_type): Accept opaque pointers.
7185 2003-05-05 Geoffrey Keating <geoffk@apple.com>
7187 * config/rs6000/rs6000.c (validate_condition_mode): Use
7188 flag_finite_math_only.
7189 (rs6000_reverse_condition): Never return UNKNOWN; use
7190 flag_finite_math_only.
7191 (rs6000_generate_compare): Use flag_finite_math_only.
7192 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
7193 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
7194 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
7196 * toplev.c (check_global_declarations): Suppress not-used warning
7197 for volatile variables.
7199 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
7201 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
7202 usage of bitfield instructions for mode1 != BLKmode, only ignoring
7203 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
7204 (store_field): Likewise.
7206 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7208 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
7209 evsubifw to builtins accepting 5-bit unsigned constants.
7210 (easy_vector_constant): Return if V1DImode. Fix typo.
7212 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7214 * config/rs6000/spe.h: Revert licensing change from last patch.
7216 2003-05-05 DJ Delorie <dj@redhat.com>
7218 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
7219 before reload, but defer the split until after.
7220 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
7223 2003-05-05 David Edelsohn <edelsohn@gnu.org>
7225 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
7226 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
7228 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7230 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
7233 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7235 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
7236 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
7237 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
7239 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
7240 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
7241 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
7244 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
7245 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
7247 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
7248 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
7249 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
7250 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
7251 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
7252 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
7253 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
7254 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
7255 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
7256 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
7257 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
7258 BUILT_IN_STRDUP): Add "nonnull" attribute.
7260 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7262 * expr.c (store_field): Don't clobber TEMP in shift: it might be
7264 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
7265 whose purpose is to step up the alignment.
7266 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
7268 * stor-layout.c (compute_record_mode): Relax restriction
7269 on fields crossing word boundaries forcing BLKmode.
7271 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
7273 * cppinit.c (cpp_create_reader, post_options): Warn about
7274 trigraphs unless explicity set or -trigraphs.
7275 * cpplex.c (warn_in_comment): New.
7276 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
7277 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
7278 * doc/cppopts.texi, doc/cpp.texi: Update.
7280 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7282 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
7283 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
7285 (GCOV_MERGE_FUNCTIONS): New.
7286 (gcov_merge_fn): Declare.
7287 (struct gcov_ctr_info): New field "merge".
7288 (__gcov_merge_add): Declare.
7289 * coverage.c (ctr_merge_functions): New.
7290 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
7291 of gcov_ctr_info type.
7292 * libgcov.c (__gcov_merge_add): New.
7293 (gcov_exit): Call a hook to merge values of counters.
7295 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7297 * toplev.h (pedwarn_with_file_and_line): Don't declare.
7298 * diagnostic.c (pedwarn_with_file_and_line): Remove.
7300 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7302 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
7304 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7306 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
7307 expand_builtin_frame_address): Update prototypes.
7308 (expand_builtin_constant_p, expand_builtin_strlen,
7309 expand_builtin_strcpy, expand_builtin_memset,
7310 expand_builtin_bzero, expand_builtin_args_info,
7311 expand_builtin_frame_address): Pass in just the argument(s)
7312 needed, not the entire expression `exp'.
7313 (expand_builtin): Update all calls to these functions.
7315 2003-05-03 Richard Henderson <rth@redhat.com>
7317 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
7318 <BUILT_IN_DWARF_SP_COLUMN>: New.
7319 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
7320 (BUILT_IN_DWARF_SP_COLUMN): New.
7321 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
7322 (expand_builtin_dwarf_sp_column): New.
7323 * except.h: Update to match.
7324 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
7325 (execute_cfa_program): Record location expression address
7326 before extracting length.
7327 (uw_update_context_1): Install old CFA into stack pointer column.
7328 (uw_init_context_1): Set cfa_reg to stack pointer column.
7330 2003-05-03 Richard Henderson <rth@redhat.com>
7332 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
7334 (toc_relative_expr_p): Likewise.
7335 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
7336 (legitimate_constant_pool_address_p): Move from rs6000.h, change
7337 into a function, downcase all users.
7338 (legitimate_small_data_p): Likewise.
7339 (legitimate_offset_address_p): Likewise.
7340 (legitimate_indexed_address_p): Likewise.
7341 (legitimate_indirect_address_p): Likewise.
7342 (legitimate_lo_sum_address_p): Likewise.
7343 (rs6000_mode_dependent_address): Likewise.
7344 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
7345 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
7346 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
7347 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
7348 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
7349 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
7350 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
7351 * config/rs6000/rs6000-protos.h: Update.
7353 2003-05-03 Geoffrey Keating <geoffk@apple.com>
7355 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
7356 (REVERSE_CONDITION): Define.
7358 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
7359 to branch_positive_comparison_operator.
7360 (ccr_bit): Check that sCOND conditions are actually a positive bit.
7361 (print_operand): Remove %D substitution.
7362 (rs6000_emit_sCOND): Generate complement operation to ensure that
7363 sCOND input is a positive bit.
7364 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
7365 same order as bCOND, and add the missing ones. Remove the %D
7366 substitutions from the scc patterns.
7368 * simplify-rtx.c (simplify_relational_operation): Add case for
7371 2003-05-03 Bruce Korb <bkorb@gnu.org>
7373 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
7375 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
7377 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
7379 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
7381 2003-05-03 Zack Weinberg <zack@codesourcery.com>
7384 * c-common.c (warn_sign_compare): Initialize to -1.
7385 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
7386 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
7388 (c_common_post_options): Set warn_sign_compare from extra_warnings
7389 if it's still -1 at this point.
7391 * toplev.c (maybe_warn_unused_parameter): New static variable.
7392 (set_Wextra): New static function.
7393 (W_options): Remove "extra".
7394 (decode_W_option): Call set_Wextra.
7395 (independent_decode_option): Likewise.
7396 (set_Wunused): Cooperate with set_Wextra in setting
7397 warn_unused_parameter.
7398 (rest_of_compilation): No need to check extra_warnings as
7399 well as warn_uninitialized.
7401 * c-typeck.c (build_binary_op, build_conditional_expr):
7402 No need to check extra_warnings as well as warn_sign_compare.
7403 (internal_build_compound_expr): No need to check extra_warnings
7404 as well as warn_unused_value.
7405 * function.c (expand_function_end): No need to check extra_warnings
7406 as well as warn_unused_parameter.
7407 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
7408 as well as warn_unused_value.
7410 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
7412 * Makefile.in: Disable -Werror for gengtype-lex.o.
7414 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
7416 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
7417 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
7418 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
7419 * calls.c (emit_call_1): Likewise.
7420 (expand_call): For calls initializing constant memory, replace
7421 emission of standalone mem /u clobber with function usage entry.
7422 * expr.c (emit_block_move_via_libcall): Likewise.
7423 * cse.c (count_reg_usage, case EXPR_LIST): New case.
7424 * flow.c (propagate_one_insn): Pass entire operand of
7425 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
7426 * integrate.c (try_constants): For CALL_INSNs, substitute constants
7427 within the FUNCTION_USAGE also.
7428 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
7429 FUNCTION_USAGE lists.
7430 * reload1.c (replace_pseudos_in): Renamed.
7431 (reload): Use it for clobbers surviving until the end of the reload.
7433 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7435 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
7436 gen_lowpart on non-integer modes.
7438 * stor-layout.c (place_field): When adjusting offset_align, use
7439 desired_align, not DECL_ALIGN.
7441 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
7443 * c-decl.c (pending_invalid_xref_file): Remove.
7444 (pending_invalid_xref_line): Remove.
7445 (pending_invalid_xref_location): New.
7446 (lookup_label): Use location_t and input_location directly.
7447 (lookup_tag): Likewise.
7448 (pending_xref_error): Likewise.
7449 (c_expand_body_1): Likewise.
7450 * c-common.c (x_expand_start_cond): Likewise.
7451 * c-semantics.c (genrtl_for_stmt): Likewise.
7452 (find_reachable_label): Likewise.
7453 * expr.c (expand_expr): Likewise.
7454 * integrate.c (output_inline_function): Likewise.
7455 * tree-inline.c (find_alloca_call): Likewise.
7456 (find_builtin_longjmp_call): Likewise.
7457 * gcc.c (input_filename): Make static.
7459 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
7461 * config/mips/mips.md: Fix comment typo.
7463 * config/mips/mips.c (mips_integer_op): New structure.
7464 (MIPS_MAX_INTEGER_OPS): Define.
7465 (mips_const_insns): Use mips_build_integer to determine the number
7466 of instructions needed to load a CONST_INT.
7467 (move_operand): Reject compound CONST_INTs.
7468 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
7469 (mips_move_integer): New fn.
7470 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
7471 (mips_legitimize_move): Only legitimize constants when moving
7472 word or subword values.
7474 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
7476 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
7478 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7480 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
7483 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7484 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7486 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
7487 Hernandez, and Kazu Hirata. Update Richard Henderson.
7489 2003-05-02 Geoffrey Keating <geoffk@apple.com>
7491 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
7492 to tentative declaration.
7494 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
7495 (SYMBOL_FLAG_SMALL_V4): Delete.
7496 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
7497 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
7498 (rs6000_elf_in_small_data_p): Add extra section names. Add
7499 comment about TREE_PUBLIC test.
7501 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
7502 expand_stmt on result of expand_unreachable_stmt.
7504 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7506 * doc/contrib.texi (Contributors): Add Daniel Berlin.
7508 2003-05-02 David Edelsohn <edelsohn@gnu.org>
7510 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
7513 * config/rs6000/rs6000.c (symbol_ref_operand): Check
7514 SYMBOL_REF_FUNCTION_P on AIX.
7515 (current_file_function_operand): Same.
7516 * config/rs6000/rs6000.md (call,call_value): Force non-function
7517 symbol_ref into register on AIX.
7519 2003-05-02 Alan Modra <amodra@bigpond.net.au>
7521 * calls.c (struct arg_data): Move offset, slot_offset, size and
7522 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
7523 (initialize_argument_information): Adjust call to locate_and_pad_parm.
7524 Delete alignment_pad var. Don't calculate slot_offset here.
7525 (emit_library_call_value_1): Delete alignment_pad, offset and size
7526 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
7527 Adjust call to locate_and_pad_parm. Don't tweak arg size for
7528 partial in-regs here. Formatting fixes.
7529 * expr.h (struct locate_and_pad_arg_data): New struct.
7530 (locate_and_pad_parm): Adjust declaration.
7531 * function.c (assign_parms): Localize vars. Use "locate" instead of
7532 other arg location vars. Don't invoke FUNCTION_ARG or
7533 FUNCTION_INCOMING_ARG unless pretend_named is different from
7534 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7535 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7536 Use slot_offset for stack home of reg parms. Correct test for
7537 parm passed in memory. Formatting fixes.
7538 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7539 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7540 Correct initial_offset_ptr handling. Localize vars. Always pad
7541 locate->offset even when in_regs.
7543 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7545 * Makefile.in (TREE_H): Replace location.h with input.h.
7546 (GTFILES) Remove location.h
7547 (gt-lists.h): Replace gt-location.h with gt-input.h
7548 * input.h (input_filename, input_line): Remove variables.
7549 (location_s, location_t): Move from location.h.
7550 (input_location): New.
7551 (input_filename, input_line): New #defines.
7552 * location.h: Remove.
7553 * tree.h: Replace location.h with input.h.
7554 (input_filename, input_line): Remove.
7555 * diagnostic.h: Replace location.h with input.h.
7556 * gcc.h (input_filename, input_filename_length): Remove declarations.
7557 * toplev.c (input_filename, input_line): Remove.
7558 (input_location): Define.
7559 (push_srcloc, pop_srcloc): Adjust.
7560 * diagnostic.c (diagnostic_report_current_module): Adjust.
7562 2003-05-02 Nick Clifton <nickc@redhat.com>
7564 * configure.in: Add xstormy16 to list of targets that has a nop
7565 instruction and hence which can be tested to see if the
7566 assembler supports the --gdwarf2 switch.
7567 * configure: Regenerate.
7569 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7572 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7573 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7574 Avoid undefined shifts by making the shift operand unsigned.
7576 2003-05-01 DJ Delorie <dj@redhat.com>
7578 * reload.c (find_reloads): Also check that all of a multi-reg
7579 value is in the class.
7581 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7583 * scan.h (lineno): Revert the rename here.
7585 2003-05-01 Stan Shebs <shebs@apple.com>
7587 * config/darwin.c (darwin_encode_section_info): Call
7588 default_encode_section_info.
7590 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7592 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7593 (movsi_internal1): Use new mfjmpr attribute.
7594 (movhi_internal): Same.
7595 (movqi_internal): Same.
7596 (movcc_internal1): Same.
7597 (movdi_internal64): Same.
7598 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7599 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7600 * config/rs6000/40x.md: Add fpu_405.
7601 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7602 into power4misc automata. Remove extraneous parentheses.
7603 * config/rs6000/440.md: New file.
7604 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7605 440fp. Rename 405f to 405fp.
7606 (function_arg_padding): Correct formatting.
7607 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7609 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7611 * input.h (lineno): Rename to ...
7612 (input_line): ... here.
7613 * tree.h (lineno): Rename to ...
7614 (input_line): ... here.
7615 * scan.h (lineno): Rename to ...
7616 (input_line): ... here.
7617 * toplev.c (lineno): Rename to ...
7618 (input_line): ... here.
7619 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7620 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7621 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7622 store_parm_decls, c_expand_body_1): Likewise.
7623 * c-errors.c (pedwarn_c99): Likewise.
7624 * c-format.c (status_warning): Likewise.
7625 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7626 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7627 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7628 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7629 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7630 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7631 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7632 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7633 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7634 * coverage.c (create_coverage): Likewise.
7635 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7636 internal_error, warning, diagnostic_report_current_module,
7638 * expr.c (expand_expr): Likewise.
7639 * integrate.c (expand_inline_function,
7640 output_inline_function): Likewise.
7641 * rtl-error.c (file_and_line_for_asm): Likewise.
7642 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7643 walk_tree): Likewise.
7644 * tree.c (make_node): Likewise.
7645 * ada, cp, f, java, objc, treelang: Likewise.
7646 * objc/objc-act.c (objc_init): Rename lineno to input_line.
7647 (build_module_descriptor, build_selector_translation_table,
7648 build_protocol_template, build_method_prototype_list_template,
7649 build_category_template, build_selector_table,
7650 build_class_template, build_super_template, build_ivar_template,
7651 build_ivar_list_template, build_method_list_template,
7652 build_method_template, add_instance_variable): Likewise.
7654 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
7655 name from input_filename.
7657 2003-04-30 Eric Christopher <echristo@redhat.com>
7658 Richard Sandiford <rsandifo@redhat.com>
7660 * configure: Regenerate from patches below.
7661 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
7662 for all symbolic operands.
7663 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
7665 * config/mips/linux.h: Fix typo.
7666 * Merge from mips-3_4-rewrite branch:
7668 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
7671 handling local labels when TARGET_ABICALLS.
7673 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
7675 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
7677 (mips_expand_call): Likewise.
7678 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
7679 (FIXED_REGISTERS): Clear $31 entry.
7680 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
7681 (EPILOGUE_USES): Define.
7682 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
7683 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
7684 (override_options): Add a 'j' register class.
7685 (mips_expand_call): Handle sibcalls
7686 (mips_expand_epilogue): Handle epilogues for sibcalls.
7687 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
7688 (sibcall_epilogue): New pattern.
7689 (call, call_value): Adjust calls to mips_expand_call.
7690 (sibcall, sibcall_value): New expanders.
7691 (sibcall_internal, sibcall_value_internal): New patterns.
7692 (sibcall_value_multiple_internal): New pattern.
7694 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
7696 * config/mips/mips.md (extended_mips16): New attribute.
7697 (define_attr length): Default to 8 if extended_mips16 == yes.
7698 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
7699 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
7700 (call_internal): Set extended_mips16 to yes for direct jumps.
7701 Remove redundant mode attribute.
7702 (call_value_internal, call_value_multiple_internal): Likewise.
7703 (call_split): Remove redundant mode attribute.
7704 (call_value_split, call_value_multiple_split): Likewise.
7706 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
7707 of unaligned offsets.
7709 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
7712 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7714 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
7715 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
7718 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.h (ADDRESS_COST): Define.
7722 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
7725 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
7726 * config/mips/mips.md: Replace 'R' constraints with 'U'.
7728 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
7731 of a two-instruction sequence. Add register->memory alternative.
7732 (truncdihi2, truncdiqi2): Likewise.
7733 Rework shift/truncate instructions so that they only handle right
7734 shifts of 32 (or more, in the case of arithmetic shifts).
7735 Add patterns for truncate/sign-extend.
7737 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7739 * configure.in (mips*-*-*): Check for explicit relocation support.
7740 * configure: Regenerate.
7742 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7744 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
7745 and -mno-explicit-relocs.
7746 (MASK_EXPLICIT_RELOCS): Define.
7747 (TARGET_EXPLICIT_RELOCS): Use it.
7748 (mips_split_addresses): Remove declaration.
7749 * config/mips/mips.c (override_options): Update comment for
7750 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
7752 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7754 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
7755 a CONST as identity. Check the return value of gen_lowpart_common.
7757 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
7760 references for TARGET_EXPLICIT_RELOCS.
7761 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
7764 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7766 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
7767 (addsi3): Remove redundant constraints.
7768 (addsi3_internal): Use separate register & constant alternatives.
7769 Use a 'Q' constraint and "addiu" insn for the latter.
7770 (adddi3_internal_3, addsi3_internal_2): Likewise.
7772 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7774 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
7775 (mips_expand_unaligned_store): Declare.
7776 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
7777 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
7778 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
7779 (UNSPEC_ULD, UNSPEC_USD): Remove.
7780 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
7781 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
7782 (extv, extzv): Use mips_expand_unaligned_load.
7783 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
7784 predicate for operand 3.
7785 (movsi_ulw, movsi_usw): Replace with...
7786 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
7787 (movdi_uld, movdi_usd): Likewise replace with...
7788 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
7790 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
7792 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
7793 * config/mips/mips.h (LEA_REGS): New register class.
7794 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
7795 (GR_REG_CLASS_P): Include LEA_REGS.
7796 (DANGEROUS_FOR_LA25_P): New macro.
7797 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
7798 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
7799 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
7800 entries to LEA_REGS.
7801 (mips_global_pic_constant_p): New function.
7802 (override_options): Add 'e' register constraint.
7803 (mips_secondary_reload_class): Return LEA_REGS when reloading
7804 a dangerous constant into a class containing $25.
7805 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
7806 (movsi_internal): Likewise.
7808 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7810 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
7811 * config/mips/mips.md (call_split): New insn.
7812 (call_value_split, call_value_multiple_split): New insns.
7813 (call_internal): Turn into a define_insn_and_split. Split the
7814 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
7815 (call_value_internal, call_value_multiple_internal): Likewise.
7817 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
7820 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
7821 (mips_encode_section_info): Don't take symbol visibility into
7822 account if TARGET_ABICALLS. Add more commentary.
7823 * config/mips/mips.md: Add commentary above reloc constants.
7825 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
7827 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
7828 from mips_legitimize_move. Legitimize constant pool references.
7829 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
7830 a REG_EQUAL note to the last instruction.
7832 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
7834 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
7835 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
7836 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
7837 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
7838 * config/mips/mips.md (UNSPEC_HIGH): New constant.
7839 (UNSPEC_RELOC_GPREL16): Rename to...
7840 (RELOC_GPREL16): ...this.
7841 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
7842 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
7843 (macro_calls): New attribute.
7844 (length): Use it to set the default length of calls. Don't allow
7845 calls to have delay slots if macro_calls is "yes".
7846 (luisi, luidi): New patterns.
7847 (lowsi, lowdi): Use '%R' to print the relocation.
7848 (lowdi_extend): Remove.
7849 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
7850 (call_internal): Merge alternatives. Always use "jal".
7851 (call_value_internal, call_value_multiple_internal): Likewise.
7852 (reloc_gprel16): Remove.
7853 * config/mips/mips.c (mips_got_alias_set): New variable.
7854 (mips_classify_constant): Handle the new relocation constants.
7855 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
7856 (mips_symbolic_address_p): Return false if generating explicit relocs.
7857 Otherwise allow local PIC symbols to have an offset.
7858 (mips_splittable_symbol_p): New function.
7859 (mips_classify_address): Use it to check whether a LO_SUM is valid.
7860 (mips_const_insns): Always accept HIGH.
7861 (call_insn_operand): Don't accept global symbols if using explicit
7863 (move_operand): Don't accept HIGH when generating PIC.
7864 (mips_reloc, mips_lui_reloc): New functions.
7865 (mips_force_temporary): Remove MODE argument. Expect VALUE to
7866 be a valid right-hand-side for a SET pattern.
7867 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
7868 (mips_emit_high): New function.
7869 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
7870 case. Use mips_splittable_symbol_p to check whether a LO_SUM
7871 address should be used. Use mips_emit_high to generate the
7872 high part of such an address. Adjust the global symbol + offset
7873 case to match the change to mips_force_temprorary.
7874 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
7875 If generating explicit-reloc PIC, load the address of global
7876 symbols from the GOT. Use mips_emit_high to emit the high part
7878 (mips_simplify_dwarf_addr): New function.
7879 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
7880 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
7881 (mips_expand_call): Load the addresses of global functions using
7882 %call* relocs if generating explicit-reloc PIC. Don't generate
7883 an exception_receiver pattern.
7884 (override_options): Initialize mips_got_alias_set.
7885 (print_relocation): Remove in favor of...
7886 (mips_reloc_string): ...this new function.
7887 (print_operand): Handle '%R'. Use mips_reloc_string.
7888 (print_operand_address): Use print_operand to print the symbolic
7889 part of a LO_SUM address.
7890 (mips_output_function_prologue): Use .cprestore, reverting last patch.
7891 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
7892 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
7895 2003-02-02 Eric Christopher <echristo@redhat.com>
7897 * config/mips/mips.c (mips_sign_extend): Remove.
7898 * config/mips/mips-protos.h: Ditto.
7899 * config/mips/mips.md (movdi_internal2_extend): Remove.
7900 (extendsidi2): Fix mode of convert_memory_address.
7902 2003-01-24 Eric Christopher <echristo@redhat.com>
7904 * config/mips/mips.md: Rewrite zero_extend* and extend*
7905 patterns. Use explicit instructions and split after reload
7906 for register extensions.
7907 (ashlsi3_internal1_extend): New combiner pattern for
7908 shift and extend combinations.
7909 * config/mips/mips.h: Change Pmode back to ptr_mode
7910 for performance enhancement.
7911 * combine.c (expand_compound_operation): Make sure
7912 that zero_extend operation is profitable.
7914 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
7916 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
7917 addresses depend on ptr_mode rather than Pmode.
7918 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
7919 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
7920 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
7921 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
7922 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
7923 condition for selecting cpaddsi or cpadddi: use cpadd instead.
7924 (tablejump_internal1): Remove condition.
7925 (tablejump_internal2): Change condition to TARGET_64BIT.
7926 (cpaddsi): Rename to...
7930 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips-protos.h (mips16_constant_after_function_p,
7933 mips_address_cost, mips_check_split, double_memory_operand,
7934 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
7935 pic_address_needs_scratch, symbolic_operand): Remove declarations.
7936 (mips_legitimate_address_p): Return bool.
7937 (mips_address_insns, mips_fetch_insns, mips_const_insns,
7938 mips_legitimize_address, mips_legitimize_move,
7939 mips_expand_call): Declare.
7940 (mips_return_addr): Move outside #ifdef RTX_CODE.
7942 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
7943 (PIC_FN_ADDR_REG): New reg_class.
7944 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
7945 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
7946 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
7947 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
7948 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
7949 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
7950 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
7951 (LEGITIMATE_PIC_OPERAND): Undefine.
7952 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
7953 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
7954 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
7955 (FUNCTION_MODE): Change to SImode.
7956 (CONST_COSTS): Use mips_const_insns to calculate the cost of
7957 most constants. Treat const_artih_operands specially if they
7958 occur in a PLUS or MINUS.
7959 (CONSTANT_POOL_COST): New macro.
7960 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
7961 Add LO_SUM handling.
7962 (ADDRESS_COST): Undefine.
7963 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
7964 Add CONST to the list of codes for arith_operand. Add LABEL_REF
7965 to call_insn_operand and remove CONST_INT.
7967 * config/mips/mips.c: Include integrate.h.
7968 (SINGLE_WORD_MODE_P): New macro.
7969 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
7970 (mips_constant_info, mips_address_info): New structs.
7971 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
7972 (mips_classify_constant, mips_classify_symbol,
7973 mips_valid_base_register_p, mips_symbolic_address_p,
7974 mips_classify_address, mips_symbol_insns,
7975 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7976 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7977 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7978 mips_print_relocation): New functions.
7979 (const_arith_operand): New operand predicate.
7980 (arith_operand): Use it.
7981 (mips_const_double_ok, mips16_simple_memory_operand,
7982 simple_memory_operand, double_memory_operand, mips_check_split,
7983 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7984 mips16_gp_offset_p, mips16_output_gp_offset,
7985 mips16_constant_after_function_p, mips16_constant): Remove.
7986 (call_insn_operand): Be more fussy about symbolic constants.
7987 Use register_operand.
7988 (move_operand): Use mips_symbolic_address_p to check symbolic
7989 operands and general_operand to check the rest.
7990 (symbolic_operand): Use mips_classify_constant.
7991 (mips_legitimate_address_p): Use mips_classify_address.
7992 (mips_move_1word): Combine handling of symbolic addresses.
7993 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7994 (move_move_2words): Likewise. Assume addresses are offsettable
7995 if they need to refer to more than one word. Add HIGH handling.
7996 (mips_restore_gp): Use ptr_mode for the GP save slot.
7997 (mips_expand_call): New function, combining the old mips.md
7998 call and call_internal define_expands. If the address isn't
7999 a call_insn_operand, force it into a register. For SVR4 PIC,
8000 emit an exception_receiver instruction after the call.
8001 (override_options): Only override flag_pic for TARGET_ABICALLS
8002 if it is currently zero. Allow mips_split_addresses when
8003 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
8004 Add new register class letter, 'c'.
8005 (print_operand): Use mips_classify_constant for constant operands.
8006 (print_operand_address): Use mips_classify_address.
8007 (mips_output_function_prologue): Don't use .cprestore.
8008 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
8009 via the frame pointer if current_function_calls_eh_return.
8010 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
8011 to mark whether a symbol is local or global.
8012 (build_mips16_call_stub): Expect the address of the function rather
8013 than a MEM reference to it. Update call generation sequences.
8014 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
8015 small-data adjustments.
8017 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
8018 length for loads and stores.
8019 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
8020 (define_attr type): Add const and prefetch.
8021 (define_attr length): Use mips_const_insns for const instructions.
8022 Use mips_fetch_insns for load and store instructions.
8023 (define_attr single_insn): New.
8024 (define_attr can_delay): Use it.
8025 (define_attr abicalls): Remove.
8026 (define_delay): Use can_delay. Always allow calls to have delay slots.
8027 (addsi3_internal_2): Add 'Q' constraint.
8028 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
8030 (lowsi): Renamed from low.
8031 (lowdi): New pattern.
8032 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
8033 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
8034 (loadgp): Change operand 0 to an immediate_operand.
8035 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
8037 (cpaddsi, cpadddi): New patterns.
8038 (tablejump_internal3, tablejump_internal4): Remove define_expands
8039 and associated define_splits.
8040 (call, call_value): Use mips_expand_call.
8041 (call_internal): New, replacing all existing call_internal* insns.
8042 (call_value_internal): Likewise call_value_internal*.
8043 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
8044 (untyped_call): Remove if (operands[0]) magic.
8045 (prefetch_si_address, prefetch_si): Change type to "prefetch".
8046 (prefetch_di_address, prefetch_di): Likewise.
8047 (leasi, leadi): Remove.
8048 (reloc_gprel16): New.
8050 * config/mips/5400.md (ir_vr54_hilo): Include const type.
8051 * config/mips/5500.md (ir_vr55_hilo): Likewise.
8052 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8054 2003-01-08 Eric Christopher <echristo@redhat.com>
8056 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
8057 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
8058 configure check for libgloss.
8059 * config/mips/elf64.h: Ditto.
8060 * config/mips/mips.c: Remove ABI_MEABI.
8061 * config/mips/mips.h: Ditto.
8063 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8066 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
8067 (muldi3_internal): Remove outdated comment.
8068 (*muls_di, *umuls_di): Fix comment and 64-bitness.
8069 (*smsac_di, *umsac_di): Likewise. Reformat.
8070 (umulsi3_highpart): Minor formatting tweaks.
8071 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
8072 redundant scratch operand. Minor formatting tweak.
8073 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
8074 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
8075 (smulsi3_highpart): As for the unsigned version.
8076 (smulsi3_highpart_internal): Likewise.
8077 (smulsi3_highpart_mulhi_internal): Likewise.
8078 (smulsi3_highpart_neg_mulhi_internal): Likewise.
8079 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
8080 (*smul_acc_di): Remove duplicated pattern.
8081 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
8082 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
8083 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
8085 2002-10-22 Eric Christopher <echristo@redhat.com>
8087 * config/mips/mips-protos.h (mips_return_addr): New.
8088 * config/mips/mips.c (mips_return_addr): New.
8089 (movdi_operand): Remove.
8090 (se_register_operand): Ditto.
8091 (se_reg_or_0_operand): Ditto.
8092 (se_uns_arith_operand): Ditto.
8093 (se_arith_operand): Ditto.
8094 (se_nonmemory_operand): Ditto.
8095 (extend_operator): Ditto.
8096 (highpart_shift_operator): Ditto.
8097 (mips_initial_elimination_offset): Remove return address pointer
8099 (mips_reg_names): Remove $ra.
8100 (mips_regno_to_class): Ditto.
8101 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
8103 (POINTER_BOUNDARY): Remove.
8104 (POINTERS_EXTEND_UNSIGNED): Define to 0.
8105 (PROMOTE_MODE): Promote to Pmode.
8106 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
8107 (Pmode): Define to TARGET_64BIT.
8108 (FUNCTION_MODE): Define as Pmode.
8109 (mips_args): Remove deleted functions.
8110 (SIZE_TYPE): Depend on POINTER_SIZE.
8111 (PTRDIFF_TYPE): Ditto.
8112 (FIXED_REGISTERS): Fix extra registers.
8113 (CALL_USED_REGISTERS): Ditto.
8114 (CALL_REALLY_USED_REGISTERS): Ditto.
8115 (RAP_REG_NUM): Remove.
8116 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
8117 (RETURN_ADDR_RTX): Define to mips_return_addr.
8118 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8119 (CAN_ELIMINATE): Ditto.
8120 * config/mips/mips.md: For DImode patterns, take into account
8121 deletions above. Split mulsidi patterns into sign_extend and
8124 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
8125 Michael Meissner <meissner@redhat.com>
8127 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
8128 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
8129 mop up unnecessarly moves through LO.
8130 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
8131 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
8132 change mtlo/macc sequences into mul/add sequences when a three-
8133 address mul is available.
8134 (*macc2): New pattern. Add a define_peephole2 to generate it.
8135 (*mul_sub_si): Fix contraint for operand 5.
8136 (*muls): Use in 32-bit code as well.
8137 (*msac): Likewise. Use msub instead of msac in vr5500 code
8138 if the destination is LO. Remove duplicate define_split.
8139 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
8140 (*msac_di): Likewise. Fix formatting.
8141 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
8142 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
8143 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
8144 (*xmulsi3_neg_highpart_mulhi): Likewise.
8145 (*mul_acc_64bit_di): Remove.
8146 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
8148 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8150 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8151 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8152 (MULTILIB_DIRNAMES): Remove long32.
8153 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8154 (MULTILIB_REDUNDANT_DIRS): Remove.
8156 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8158 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8159 * gcc.c (driver_self_specs): New variable.
8160 (do_self_spec): New function.
8161 (main): Use it to process driver_self_specs.
8163 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
8165 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
8166 Remove DImode define_split for !TARGET_64BIT.
8167 (anddi3): Remove !TARGET_64BIT support from here as well.
8168 Change operand 2's predicate to se_uns_arith_operand.
8169 Add constant alternatives to define_insn.
8170 (iordi3, xordi3, *nordi3): Likewise.
8171 (anddi3_internal1, xordi3_immed): Remove.
8173 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8176 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8177 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8178 * config/mips/mips.md: Apply same renaming here.
8180 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8182 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8183 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8184 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8185 * config/mips/mips.md (define_attr cpu): Remove r4320.
8186 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8188 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips.c (mips16_strings): New variable.
8191 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8192 symbol in mips16_strings. Free the list.
8193 (mips_encode_section_info): Keep track of local strings.
8195 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8197 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8198 (sordered_df, sordered_sf): Remove.
8199 * config/mips/mips.c (get_float_compare_codes): New fn.
8200 (gen_int_relational, gen_conditional_move): Use it.
8202 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8204 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8205 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8206 * config/mips/mips.c (fcc_register_operand): New function.
8207 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8208 (override_options): Allow TFmode values in float registers
8210 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8211 to fcc_register_operand. Remove misleading source constraint.
8212 Use mips_emit_fcc_reload.
8213 (reload_outcc): Duplicate reload_incc.
8216 2003-04-30 Diego Novillo <dnovillo@redhat.com>
8218 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
8220 2003-04-30 Geoffrey Keating <geoffk@apple.com>
8222 * tree-inline.c (inlinable_function_p): Back out last change, it's
8225 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
8227 * ggc-page.c (TREE_EXP_SIZE): Define.
8228 (extra_order_size_table): New entry for expr trees with
8231 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8233 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
8234 (c_expand_start_cond): Adjust.
8235 (c_expand_end_cond): Don't use warning_with_file_and_file.
8236 (shadow_warning): Likewise.
8238 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
8240 * tree.h (DECL_POINTER_DEPTH): Remove.
8241 (struct tree_decl): Remove pointer_depth.
8243 2003-04-30 Janis Johnson <janis187@us.ibm.com>
8245 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
8246 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
8247 (rs6000_xcoff_encode_section_info): Remove.
8248 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
8249 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
8250 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
8251 Use SYMBOL_REF_FLAGS.
8252 (rs6000_elf_encode_section_info): Call default_encode_section_info for
8253 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
8254 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
8255 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
8256 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
8257 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
8259 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8261 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
8263 2003-04-30 Andreas Schwab <schwab@suse.de>
8265 * doc/extend.texi (Other Builtins): Enclose multiple word data
8266 type in braces for @deftypefn.
8268 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8270 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
8272 * doc/install.texi (--enable-threads): Document "gnat" option.
8274 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8276 * diagnostic.h (output_formatted_scalar): Tweak.
8277 * diagnostic.c (output_long_decimal): Likewise.
8278 (output_unsigned_decimal): Likewise.
8279 (output_long_unsigned_decimal): Likewise.
8280 (output_octal): Likewise.
8281 (output_long_octal): Likewise.
8282 (output_hexadecimal): Likewise.
8283 (output_long_hexadecimal): Likewise.
8284 (output_pointer): New function.
8285 (output_format): Use it. Recognize "%p" format specifier.
8287 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8289 * function.c (purge_addressof_1): Postpone insn in fewer cases.
8291 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8293 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
8294 call abort() after running out of stack space.
8296 * c-typeck.c (function_types_compatible_p): Ignore incompatible
8297 'volatile' qualifiers on a function's return type in GNU mode.
8299 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
8301 * expr.c (emit_group_load): Dump parallels of simd types to
8304 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
8306 * genautomata.c (add_vect): Check undefined value for range type
8309 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
8311 * configure.in: More general test for cmp --ignore-initial.
8312 * configure: Regenerate.
8314 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8316 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
8317 (layout_decl, place_field): Likewise.
8318 Also make minor type and whitespace changes.
8320 * tree.c (save_expr): Don't fold a COMPONENT_REF.
8322 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
8324 * calls.c (expand_call): When modes of target and valreg match, force
8325 sibcall failure when target is a MEM.
8327 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8329 * tree-inline.c (inlinable_function_p): Don't support inlining
8330 functions using varargs.
8332 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
8334 * dwarf2out.c (output_call_frame_info): No need to output EH
8335 unwind information if all_throwers_are_sibcalls.
8337 * c-semantics.c (expand_unreachable_stmt): Return a tree.
8338 (expand_stmt): Update for change to expand_unreachable_stmt.
8339 (expand_unreachable_if_stmt): Likewise.
8341 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
8343 2003-04-29 Jason Merrill <jason@redhat.com>
8346 * jump.c (never_reached_warning): Really stop looking if we reach
8347 the beginning of the function.
8349 2003-04-29 Bob Wilson <bob.wilson@acm.org>
8351 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
8352 Remove redundant macros.
8353 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
8354 (LOCAL_LABEL_PREFIX): Define unconditionally.
8355 (NO_DOT_IN_LABEL): Clarify comment.
8356 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
8357 definition to "long int".
8359 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
8362 * gengtype-yacc.y: Improve portability.
8364 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8366 * config.gcc: Install obsolete target list for GCC 3.3.
8367 * doc/install.texi: Mention in specific-target instructions
8368 that certain configurations are deprecated.
8370 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8372 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
8374 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
8376 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
8377 * gcc.c (display_help): Likewise.
8378 * toplev.c (f_options): Likewise.
8379 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
8380 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
8381 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
8382 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
8383 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
8385 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
8387 * varasm.c (default_assemble_visibility): Use assemble_name.
8389 2003-04-29 David O'Brien <obrien@FreeBSD.org>
8391 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
8392 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
8393 (SIZE_TYPE): New macro.
8394 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
8395 (SET_ASM_OP): New macro.
8396 (HANDLE_SYSV_PRAGMA): New macro.
8397 (ASM_WEAKEN_LABEL): New macro.
8399 2003-04-28 Mark Mitchell <mark@codesourcery.com>
8402 * tree-inline.c (expand_call_inline): Call push_srcloc when
8403 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
8405 2003-04-28 Mike Stump <mrs@apple.com>
8407 * gdbinit.in: Update to reflect new identifier structure.
8409 2003-04-28 Zack Weinberg <zack@codesourcery.com>
8411 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
8412 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
8413 struct tree_complex, struct tree_vector): Remove RTL field.
8414 (CONSTRUCTOR_ELTS): Use elt 0.
8415 * tree.def (CONSTRUCTOR): Delete first of its two operands.
8416 * varasm.c (output_constant_def): Remove early exit if
8417 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
8418 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
8419 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
8420 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
8422 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8424 * c-decl.c (finish_decl): When prototype with asmspec is found
8425 for built-in, adjust built_in_decls as well as expr.c decls.
8426 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
8427 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
8428 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
8430 2003-04-28 Richard Henderson <rth@redhat.com>
8432 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
8433 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
8434 integral constant mult operand.
8435 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
8436 (const_smulsi3_highpart_v8plus): Likewise.
8437 (const_smulsi3_highpart): Likewise.
8438 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
8439 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
8440 (const_umulsi3_highpart_v8plus): Likewise.
8441 (const_umulsi3_highpart): Likewise.
8443 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8445 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
8448 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8450 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
8452 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8454 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
8455 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
8456 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
8458 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
8460 2003-04-28 Nick Clifton <nickc@redhat.com>
8462 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
8464 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8466 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
8467 output_constant_def, use its result instead of TREE_CST_RTL (exp).
8468 Can assume it has the form (mem (symbol_ref ".LCxxx")).
8469 (expand_expr <COMPONENT_REF>): Can always just extract the
8470 relevant field of a CONSTRUCTOR.
8471 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
8472 ARRAY_RANGE_REF>): Make control flow explicit.
8473 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
8476 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
8478 * reload1.c (reg_set_luid): Fix a comment typo.
8480 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8482 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
8483 struct deferred_string, const_str_htab): Kill.
8484 (n_deferred_strings): New static variable.
8485 (build_constant_desc): Set SYMBOL_REF_DECL of the new
8486 symbol_ref to point to the constant.
8487 (output_constant_def): When a deferred string is forced out,
8488 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
8489 (mark_constant): Likewise.
8490 (maybe_output_constant_def_contents): When deferring a string
8491 constant, just set STRING_POOL_ADDRESS_P and increment
8493 (mark_constant_pool): Check n_deferred_strings, not the size
8495 (init_varasm_once): No need to create const_str_htab.
8497 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
8498 SYMBOL_REF_DECL points to a constant.
8500 2003-04-26 Zack Weinberg <zack@codesourcery.com>
8502 * varasm.c (output_constant_def): Split out two new static
8503 functions, build_constant_desc and maybe_output_constant_def_contents.
8504 Restructure for comprehensibility. Don't call
8505 output_addressed_constants. Treat defstr being non-NULL for
8506 STRING_POOL_ADDRESS_P constants as an invariant.
8507 (struct deferred_string): Remove labelno field.
8508 (output_constant_def_contents): Kill labelno argument. Call
8509 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
8510 asm_out.internal_label.
8511 (mark_constant): Update call to output_constant_def_contents.
8512 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
8513 constants as an invariant.
8515 2003-04-26 Richard Henderson <rth@redhat.com>
8517 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
8518 (ix86_expand_call, ix86_rtx_consts): Likewise.
8520 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * doc/md.texi (cmpstr): Document additional restrictions.
8524 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8526 * flags.h (time_report): Remove.
8527 * timevar.c (timevar_enable): New.
8528 (TIMEVAR_ENABLE): Remove, use timevar_enable.
8529 (timevar_init): Rename from init_timevar.
8530 * timevar.h (timevar_init): Rename from init_timevar.
8531 * toplev.c (time_report): Make static.
8532 (do_compile): Conditionally call init_timevar first.
8533 (preprocess_options): Move some code to do_compile.
8535 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8537 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8539 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8541 * _cpp_lex_direct: Remove pointless code.
8543 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8545 * doc/extend.texi (Function Attributes): Document "near" and "far"
8546 for 68HC11 and 68HC12.
8548 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8550 * expr.c (store_field): When making temporary for store, don't
8551 make it TYPE_QUAL_CONST.
8553 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8555 * toplev.c (read_integral_parameter): Use "argument" in error
8556 message to distinguish it from actual invalid options.
8558 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8560 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8561 addition of __PIC__ and __pic__ macros.
8562 * config/xtensa/xtensa.h: Clean up indentation.
8564 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8566 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8567 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8568 (SUBTARGET_CPP_SPEC): Define.
8570 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8571 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8572 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8574 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8575 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8577 2003-04-25 H.J. Lu <hjl@gnu.org>
8579 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8581 (ia64_expand_builtin): Set rmode to SImode for
8582 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8583 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8584 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8585 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8587 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8589 * configure.in (make_compare_target): Test for GNU cmp and set this
8590 variable appropriately.
8591 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8592 compare4-lean): Rename actual targets to slowcompare*. New compare*
8593 targets depend on names based on make_compare_target.
8594 * configure: Regenerated.
8596 2003-04-25 Richard Henderson <rth@redhat.com>
8598 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8599 to clobber ar.pfs and ar.unat.
8600 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8601 fix test for spilling ar.pfs to the stack.
8603 2003-04-25 Richard Henderson <rth@redhat.com>
8606 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8607 checks during reload; use validize_mem instead of adjust_address.
8609 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8611 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8612 return values from recog_memoized().
8614 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8617 * gcse.c (try_replace_reg): On a successful substitution of a constant
8618 into a single set, try to simplify the source of the set.
8619 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8622 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8624 * cpplex.c (cpp_token_len): Tighten up.
8625 (cpp_token_as_text): Need extra byte now.
8626 * cpplib.c (glue_header_name): Need extra 2 bytes.
8627 * cppmacro.c (cpp_macro_definition): Need extra byte.
8629 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8631 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8632 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8633 where they might be not present. Use their _sp64 equivalent
8636 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8638 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8640 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8642 * configure.in: Check whether mbstowcs works.
8643 * configure, config.in: Regenerate.
8644 * intl.c: Use HAVE_WORKING_MBSTOWCS.
8646 2003-04-24 H.J. Lu <hjl@gnu.org>
8648 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
8649 for __sync_bool_compare_and_swap_di for int return type.
8651 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
8652 Change return type to int.
8653 (__sync_bool_compare_and_swap): Likewise.
8655 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
8657 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
8658 looking for fallthru edge.
8660 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
8662 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
8663 athlon-fvector): New.
8664 (athlon_*): Revisit to match new optimization guide.
8665 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
8666 * i386.md (cvt??2?? patterns): Fix modes.
8667 (fistp patterns): Set modes.
8669 Accidentaly commited with my earlier reload patch:
8671 * reload.c (find_reloads_address_1): Reload plus at the place of
8674 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
8676 New GCOV_TAG_FUNCTION layout
8677 * coverage.c (struct function_list): Replace name with ident.
8678 (struct counts_entry): Likewise.
8680 (htab_counts_entry_hash, htab_counts_entry_eq,
8681 htab_counts_entry_del): Adjust.
8682 (reads_count_file, get_coverage_counts,
8683 coverage_begin_output, coverage_end_function): Adjust.
8684 (build_fn_info_type, build_fn_info_value): Likewise.
8685 * gcov-dump.c (tag_function): Adjust.
8686 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8687 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8688 * gcov.c (struct function_info): Add ident.
8689 (read_graph_file, read_count_file): Adjust.
8690 * libgcov.c (gcov_exit): Adjust.
8692 2003-04-23 Richard Henderson <rth@redhat.com>
8695 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
8696 after initialize_uninitialized_subregs; update reg info assuming
8697 new pseudos were created.
8699 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
8701 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
8702 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
8703 (lex_string): Take cpp_string with full spelling.
8705 (c_lex): Update diagnostics.
8706 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
8707 (create_literal): New.
8708 (lex_string): Unterminated literals have type CPP_OTHER.
8709 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
8711 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
8712 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
8713 * cpplib.c (parse_include, do_line, do_linemarker,
8714 destringize_and_run): Update for token storing full spelling.
8715 * cpplib.h: Update token spelling types.
8716 * cppmacro.c (stringify_arg, check_trad_stringification):
8717 Update for token storing full spelling.
8719 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
8721 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
8723 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
8725 * arm.h (TARGET_OPTIONS): Add value field.
8727 2003-04-23 Mark Mitchell <mark@codesourcery.com>
8729 * doc/extend.texi: Remove duplicate 2003 copyright date.
8731 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
8733 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
8734 (libgcov.a): Depends on LIBGCC_DEPS.
8735 * basic-block.h (profile_info): Moved here from coverage.h. Made
8737 * coverage.c (struct function_list): Fixed array of counter types.
8738 (struct counts_entry): Keyed by counter type, contains summary.
8739 (profile_info): Moved to profile.c.
8740 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
8742 (profiler_label): Remove.
8744 (set_purpose, label_for_tag, build_counter_section_fields,
8745 build_counter_section_value, build_counter_section_data_fields,
8746 build_counter_section_data_values, build_function_info_fields,
8747 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
8748 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8749 build_ctr_info_value, build_gcov_info): New.
8750 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
8751 (reads_counts_file): Adjust.
8752 (get_coverage_counts): Takes counter number. Add summary
8754 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
8755 create counter array labels.
8756 (coverage_end_function): Adjust.
8757 (create_coverage): Adjust.
8758 (find_counters_section): Remove.
8759 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
8760 (struct section_info, struct profile_info): Remove.
8761 (profile_info): Moved to basic-block.h.
8762 (coverage_counter_ref): Takes a counter number.
8763 (get_coverage_counts): Takes a counter number. Added summary
8765 (find_counters_section): Remove.
8766 * gcov-dump.c (tag_arc_counts): Rename to ...
8767 (tag_counters): ... here. Adjust.
8768 (tag_table): Move tag_counters to 3rd entry. Remove
8769 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
8770 (dump_file): Check for counter tag values here.
8771 (tag_summary): Adjust.
8772 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
8773 * gcov-io.h (GCOV_LOCKED): New.
8774 (GCOV_TAG_ARC_COUNTS): Rename to ...
8775 (GCOV_TAG_COUNTS_BASE): ... here.
8776 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
8778 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
8779 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
8780 GCOV_TAG_IS_COUNTER): New.
8781 (struct gcov_ctr_summary): New.
8782 (struct gcov_summary): Adjust.
8783 (struct gcov_counter_section): Remove.
8784 struct gcov_counter_section_data): Remove.
8785 (struct gcov_function_info): Rename to ...
8786 (struct gcov_fn_info): ... here. Adjust.
8787 (struct gcov_ctr_info): New.
8788 (struct gcov_info): Adjust.
8789 * gcov.c (read_count_file): Adjust.
8790 (output_lines): Adjust.
8791 * libgcov.c (gcov_exit): Adjust.
8792 (__gcov_flush): Adjust.
8793 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
8794 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
8795 probably_never_executed_bb_p, compute_frequency_function): Adjust
8797 * profile.c (struct counts_entry): Remove.
8798 (profile_info): Define here.
8799 (get_exec_counts): Adjust get_coverage_counts call.
8800 (compute_branch_probablilities): Remove find_counters_section
8802 (gen_edge_profiler): Adjust coverage_counter_ref call.
8803 * tracer.c (tail_duplicate): Adjust profile_info use.
8805 2003-04-23 Roger Sayle <roger@eyesopen.com>
8807 PR optimization/10339
8808 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
8809 directly instead of unsafely transforming call into a memcmp.
8810 (expand_builtin_strncmp): Likewise.
8812 2003-04-22 Roger Sayle <roger@eyesopen.com>
8814 * alias.c (mark_constant_function): Check for constancy and
8815 purity even of void functions. Update both the function decl
8816 and the cgraph RTL info with the results.
8818 2003-04-22 Roger Sayle <roger@eyesopen.com>
8820 * real.c (do_add): Change to return a bool indicating that the
8821 result of the operation may be inexact due to loss of precision.
8822 (do_multiply): Likewise.
8823 (do_divide): Likewise.
8825 2003-04-22 Geoffrey Keating <geoffk@apple.com>
8826 Loren James Rittle <ljrittle@acm.org>
8828 * dwarf2out.c (fde_table_allocated): Mark with GTY.
8829 (decl_die_table_allocated): Likewise.
8830 (abbrev_die_table_allocated): Likewise.
8831 (line_info_table_allocated): Likewise.
8832 (separate_line_info_table_allocated): Likewise.
8833 (pubname_table_allocated): Likewise.
8834 (arange_table_allocated): Likewise.
8835 (ranges_table_allocated): Likewise.
8836 (decl_die_table_in_use): Unconditionalize; mark with GTY.
8837 (abbrev_die_table_in_use): Likewise.
8838 (line_info_table_in_use): Likewise.
8839 (separate_line_info_table_in_use): Likewise.
8840 (pubname_table_in_use): Likewise.
8841 (arange_table_in_use): Likewise.
8842 (ranges_table_in_use): Likewise.
8843 (have_location_lists): Likewise.
8844 (emitcount): New GTY-marked static, moved...
8845 (maybe_emit_file): ...from here.
8846 (label_num): New GTY-marked static, moved...
8847 (gen_internal_sym): ...from here.
8849 2003-04-22 Richard Henderson <rth@redhat.com>
8852 * rtl.h (MEM_NOTRAP_P): New.
8853 (MEM_COPY_ATTRIBUTES): Copy it.
8854 * rtlanal.c (may_trap_p): Check it.
8855 * expr.c (do_tablejump): Set it.
8856 * doc/rtl.texi (Flags): Document it.
8858 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
8860 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
8862 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
8863 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
8865 2003-04-22 Vincent Celier <celier@gnat.com>
8867 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
8868 --enable-threads=gnat.
8869 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
8870 * configure.in: Add gnat to the list of thread packages
8871 * configure: Rebuild.
8872 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
8874 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8876 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
8878 2003-04-22 Devang Patel <dpatel@apple.com>
8880 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
8882 (_cpp_copy_replacement_text): Same.
8884 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8886 * c-lex.c (c_lex): Handle CPP_OTHER differently.
8887 * cppexp.c (_cpp_parse_expr): Similarly.
8888 * cpplex.c (SPELL_CHAR): Remove.
8889 (_cpp_lex_direct): Stray chars are saved as byte strings.
8890 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
8892 (cpp_avoid_paste): Update handling of CPP_OTHER.
8893 * cpplib.h: Spell CPP_OTHER like a number.
8894 (struct cpp_token): Remove member c.
8895 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
8897 2003-04-22 David Turner <novalis@gnu.org>
8899 * gbl-ctors.h: Add special license exception.
8900 * libgcc2.h: Likewise.
8901 * tsystem.h: Likewise.
8902 * gcov-io.h: Likewise.
8904 2003-04-22 David Edelsohn <edelsohn@gnu.org>
8906 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
8907 macro defaulting to original BRANCH_COST heuristic.
8908 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
8910 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
8912 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
8914 * config/rs6000/t-spe: Merge in t-fprules into file.
8916 * config.gcc: Add t-spe to powerpc-eabispe.
8918 2003-04-22 Kean Johnston <jkj@sco.com>
8920 * tlink.c (recompile_files): Add missing '=' to putenv calls
8922 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
8924 * ginclude/stddef.h: Provide C++ safe offsetof.
8926 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
8928 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
8929 for reg notes, if there are no substitutions, just use a SUBREG.
8931 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8933 * Makefile.in (calls.o): Depend on except.h.
8934 * calls.c: Include except.h.
8935 (emit_call_1): Call note_eh_region_may_contain_throw if
8937 * except.c (eh_region): Add may_contain_throw.
8938 (expand_eh_region_end_cleanup): Do not include handler code when
8939 it cannot be reached.
8940 (note_eh_region_may_contain_throw): New function.
8941 * except.h (note_eh_region_may_contain_throw): New function.
8943 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8945 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
8948 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
8950 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
8951 64-bit long doubles.
8953 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
8955 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
8956 a number of conversions required for type consistency and previously
8957 stripped off by STRIP_NOPS.
8959 * calls.c (expand_call): Prevent sibcall optimization for calls to
8962 * expmed.c (extract_bit_field): Reverse operands of && condition to
8963 prevent a potential division by zero in the previously first branch.
8964 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
8966 2003-04-21 Joel Brobecker <brobecker@gnat.com>
8968 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
8969 (subrange_type_die): Likewise.
8970 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
8971 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
8973 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8975 Break out coverage routines to new file.
8976 * Makefile.in (COVERAGE_H): New variable
8977 (C_OBJS): Add coverage.o
8978 (coverage.o): New target.
8979 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8982 (gt-coverage.h): New target.
8983 (gt-profile.h): Remove.
8984 * profile.h: Remove. Move to ...
8985 * coverage.h: ... here. New. #include gcov-io.h.
8986 * gcov-io.h: Move function definitions to ...
8987 * gcov-io.c: ... here. New.
8988 * profile.c: Move coverage routines to coverage.c.
8989 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8990 end_branch_prob): Adjust.
8991 * coverage.c: New. Coverage routines from profile.c
8992 (coverage_counter_ref, coverage_init, coverage_finish,
8993 coverage_end_function, coverage_begin_output,
8994 coverage_counter_ref, get_coverage_counts): Define.
8995 * gcov-dump.c, gcov.c: #include gcov-io.c.
8996 * libgcov.c: Likewise. Adjust.
8997 * loop-init.c: Don't #include profile.h
8998 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8999 * rtl.h: Add coverage prototypes.
9000 * toplev.c (compile_file): Init coverage, not branch_prob.
9001 Always call coverage_finish.
9002 (rest_of_compilation): Call coverage_end_function.
9004 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
9006 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
9008 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
9010 * c-ppoutput.c (cb_include): Don't take a cpp_token.
9011 * cppfiles.c: Don't undef strcmp.
9012 (find_include_file): Don't take a cpp_token. Check for empty
9014 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
9015 (cpp_push_include): Simplify.
9016 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
9017 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
9018 (parse_include): Similary. Don't check for zero-length filenames.
9019 (do_include_common, do_pragma_dependency): Update accordingly.
9020 * cpplib.h (struct cpp_callbacks): Change prototype of include.
9022 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9024 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
9025 details of conflict handling.
9027 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
9028 when conversion overflows.
9030 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
9032 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
9035 2003-04-21 Mark Mitchell <mark@codesourcery.com>
9037 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
9038 have the same form as the old RTL.
9040 2003-04-21 Andreas Jaeger <aj@suse.de>
9042 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
9044 2003-04-20 Chris Lattner <sabre@nondot.org>
9045 Zack Weinberg <zack@codesourcery.com>
9047 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
9048 genrtl_cleanup_stmt. Correct comment at head of
9049 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
9051 * stmt.c (struct nesting): Kill n_function_calls.
9052 (expand_start_bindings): Don't set
9053 thisblock->data.block.n_function_calls.
9054 (expand_end_bindings): Compare function_call_count against 0.
9055 (expand_cleanups): Kill DONT_DO argument; all callers passed
9056 NULL_TREE. All callers updated to match.
9058 2003-04-20 Zack Weinberg <zack@codesourcery.com>
9060 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
9061 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
9062 (output_constant_def): Remove code predicated on
9063 defer_addressed_constants_flag.
9065 * output.h: Remove prototypes of deleted functions.
9066 * c-typeck.c (constructor_subconstants_deferred): Kill.
9067 (struct initializer_stack): Remove 'deferred' field.
9068 (start_init): Remove all references to the above.
9069 (finish_init): Likewise. Also remove never-executed call to
9070 output_deferred_addressed_constants. Pull assignment to
9071 defstr out of if expression.
9073 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
9075 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
9076 NOTE_NEWLINE): Remove.
9077 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
9078 to handle new form of line note type.
9080 2003-04-20 Zack Weinberg <zack@codesourcery.com>
9082 * target.h (encode_section_info): Add new argument carrying
9083 the RTL to be modified by the hook.
9085 * varasm.c (make_decl_rtl, output_constant_def): Update calls
9086 to encode_section_info.
9087 (default_encode_section_info): Take and use RTL argument,
9088 don't use TREE_CST_RTL or DECL_RTL.
9089 * output.h: Update prototype of default_encode_section_info.
9090 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
9091 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9092 Update calls to encode_section_info.
9094 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
9095 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
9096 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
9097 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
9098 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
9099 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
9100 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
9101 except for PE dllimport/dllexport. Update calls to
9102 default_encode_section_info.
9104 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
9107 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
9109 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9112 * pa.md (movccfp): New expander.
9113 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
9114 Reverse fcmp conditions.
9116 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9118 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
9119 of operand 1 correctly.
9121 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
9123 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
9124 * gcov.c (output_lines): Don't be so fussy about going past EOF.
9126 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
9128 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
9129 (cppcharset.o): New target.
9130 * c-lex.c (is_extended_char): Move to cppcharset.c.
9131 (utf8_extend_token): Delete.
9132 * cppcharset.c: New file.
9133 * cpphash.h (_cpp_valid_ucn): New.
9134 * cpplex.c (lex_identifier): Update prototype.
9135 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
9137 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
9139 (lex_number, lex_identifier, cpp_parse_escape): Update.
9140 (_cpp_lex_direct): Update to handle UCNs.
9141 (cpp_avoid_paste): Don't paste to form a UCN.
9143 2003-04-19 Roger Sayle <roger@eyesopen.com>
9145 * builtins.c (expand_builtin): Don't expand a pure or const
9146 built-in function if the result will be ignored and none of
9147 its arguments are volatile.
9149 2003-04-19 Kean Johnston <jkj@sco.com>
9151 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
9152 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
9153 target fragment now: t-sco5; dont compile crti.o.
9154 * config/i386/sco5.h: major overhaul to remove all COFF remnants
9155 and to use elfos.h for most definitions.
9156 (BSS_SECTION_ASM_OP): set correct segment attributes.
9157 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
9158 (DWARF2_UNWIND_INFO): Always set to 1.
9159 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
9160 (MD_STARTFILE_PREFIX_1): Define.
9161 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
9162 (DEFAULT_LINKER): Define if not specified to configure.
9163 (CTORS_SECTION_ASM_OP): Remove COFF crud.
9164 (DTORS_SECTION_ASM_OP): Remove COFF crud.
9165 (WINT_TYPE): Define.
9166 (SDB_DEBUGGING_INFO): Remove.
9167 (EXTRA_SECTIONS): Likewise.
9168 (EXTRA_SECTION_FUNCTIONS): Likewise.
9169 (CTOR_LIST_BEGIN): Likewise.
9170 (CTOR_LIST_END): Likewise.
9171 (INIT_SECTION_FUNCTION): Likewise.
9172 (FINI_SECTION_FUNCTION): Likewise.
9173 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
9174 (LOCAL_LABEL_PREFIX): Likewise.
9175 (NON_SAVING_SETJMP): Likewise.
9176 (RETURN_POPS_ARGS): Likewise.
9177 (ASM_OUTPUT_SKIP): Likewise.
9178 (TARGET_ASM_NAMED_SECTION): Likewise.
9179 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9180 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9181 (ASM_OUTPUT_IDENT): Likewise.
9182 (ASM_OUTPUT_CASE_LABEL): Likewise.
9183 (ASM_OUTPUT_ASCII): Likewise.
9184 (ASM_OUTPUT_LIMITED_STRING): Likewise.
9185 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9186 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9187 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9188 (ASM_FINISH_DECLARE_OBJECT): Likewise.
9189 (ASM_DECLARE_OBJECT_NAME): Likewise.
9190 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
9191 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9192 (ASM_DECLARE_RESULT): Likewise.
9193 (ASM_WEAKEN_LABEL): Likewise.
9194 (SUPPORTS_WEAK): Likewise.
9195 (APPLY_RESULT_SIZE): Likewise.
9196 (LPREFIX): Likewise.
9197 (ALIGN_ASM_OP): Likewise.
9198 (ASCII_DATA_ASM_OP): Likewise.
9199 (IDENT_ASM_OP): Likewise.
9200 (ASM_SHORT): Likewise.
9201 (ASM_LONG): Likewise.
9202 (TYPE_ASM_OP): Likewise.
9203 (SIZE_ASM_OP): Likewise.
9204 (STRING_ASM_OP): Likewise.
9205 (SKIP_ASM_OP): Likewise.
9206 (EH_FRAME_SECTION_ASM_OP): Likewise.
9207 (READONLY_DATA_SECTION_ASM_OP): Likewise.
9208 (INIT_SECTION_ASM_OP): Likewise.
9209 (FINI_SECTION_ASM_OP): Likewise.
9210 (TEXT_SECTION_ASM_OP): Likewise.
9211 (DATA_SECTION_ASM_OP): Likewise.
9212 (TYPE_OPERANT_FORMAT): Likewise.
9213 (ASM_SPEC): Remove COFF code.
9214 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
9215 cause -pg to emit an error; use pcrt1elf.o with -pp
9216 (ENDFILE_SPEC): Likewise.
9217 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
9218 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
9219 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
9220 add -z alt_resolve to support weak symbols the way GCC wants them.
9221 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
9222 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
9223 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
9224 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
9225 (CRTSTUFF_T_CFLAGS_S): Define.
9226 (MULTILIB_OPTIONS): Likewise.
9227 (MULTILIB_DIRNAMES): Likewise.
9228 (MULTILIB_MATCHES): Likewise.
9229 (MULTILIB_EXTRA_OPTS): Likewise.
9231 (INSTALL_LIBGCC): Likewise.
9233 * config/i386/t-sco5gas: Remove.
9234 * doc/install.texi: Updated for new OpenServer instructions.
9235 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
9237 2003-04-19 Kean Johnston <jkj@sco.com>
9239 * fixinc/check.tpl: Allow user to over-ride diff program.
9240 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
9241 (sco_math): Added test for SCO math header files.
9242 (sco_regset): Added check for conflicts with ieeefp.h.
9243 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
9244 * fixinc/fixincl.x: Regenerated
9245 * fixinc/tests/base/math.h: Added sco_math tests.
9246 * fixinc/tests/base/string.h: New file.
9247 * fixinc/tests/base/sys/regset.h: New file.
9249 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9251 * cpphash.h (struct cpp_buffer): Remove backup_to.
9252 * cpplex.c (BACKUP, get_effective_char): Die.
9253 (_cpp_skip_block_comment): Assume '*' is location on entry.
9254 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
9255 (IF_NEXT_IS): Update.
9256 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
9258 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
9260 * README.Portability: Move to a new section and obsolete K+R
9263 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
9265 * rtlanal.c (subreg_offset_representable_p): Fix call of
9268 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9270 * cpphash.h (struct cpp_reader): New member warned_dollar.
9271 * cpplex.c (continues_identifier_p): New function.
9272 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
9273 lex_number and lex_string, and simplify.
9274 (parse_slow, unescaped_terminator_p): Die.
9275 (_cpp_lex_direct): Update.
9277 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9279 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
9281 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
9283 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
9286 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9288 * cppexp.c (eval_token): Permit true and false even if pedantic.
9290 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9292 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
9294 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9296 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
9297 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
9298 (struct include_file): Remove fefcnt, mapped members.
9299 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
9300 (read_include_file): Don't use mmap, terminate buffers in '\r'.
9301 (purge_cache): Don't use munmap.
9302 * cpphash.h (CPP_BUF_COLUMN): Update.
9303 (lexer_state): Remove lexing_comment.
9304 (struct _cpp_line_note): New.
9305 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
9306 next_line and need_line. Remove col_adjust and saved_flags.
9307 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
9308 _cpp_skip_block_comment, scan_out_logical_line): New.
9309 (_cpp_init_mbchar): Remove.
9310 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
9311 (cpp_read_main_file): Set line to 1 earlier.
9312 (post_options): -traditional-cpp doesn't want trigraphs.
9313 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
9314 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
9315 _cpp_get_fresh_line): New.
9316 (handle_newline, skip_escaped_newlines, trigraph_p,
9317 continue_after_nul, _cpp_init_mbchar): Remove.
9318 (get_effective_char): Update.
9319 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
9320 (skip_line_comment): Simplify.
9321 (skip_whitespace, parse_identifier, parse_slow, parse_number,
9322 parse_string): Update.
9323 (cpp_lex_direct): Use clean lines and process line notes. Update.
9324 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
9325 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
9327 (_cpp_handle_directive): Don't set saved_flags.
9328 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
9329 cpp_undef, handle_assertion, cpp_push_buffer): Update.
9330 (_cpp_pop_buffer): Free notes.
9331 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
9332 * cpppch.c (cpp_read_state): \n terminate buffer.
9333 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
9334 (copy_comment): Use _cpp_skip_block_comment.
9335 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
9337 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
9338 save_replacement_text): Update.
9339 (scan_out_logical_line): Update to use clean lines and process
9341 * fix-header.c (read_scan_file): Update.
9343 2003-04-18 Douglas B Rupp <rupp@gnat.com>
9345 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
9346 null begin parameter (as well as pointer to null).
9347 (__deregister_frame_info_bases): Likewise.
9349 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9351 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
9352 hard or virtual register and copy into pseudo if replacement fails.
9354 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
9356 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
9358 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
9360 * calls.c (expand_call): Move special case for constructor calls
9361 to right place. Ensures constructor calls used to initialize
9362 arguments get a clean outgoing argument block for themselves.
9363 Move check for stack deallocation completeness until after last
9364 deallocation. Add stack_pointer_delta to set of state
9365 variables saved and restored along with current stack_level.
9367 * integrate.c (expand_inline_function): Ensure non-const actuals
9368 don't end up const in the caller's flow after conversion to possibly
9371 2003-04-18 Vincent Celier <celier@gnat.com>
9373 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
9374 and *_DIV_EXPR as TRUNC_*_EXPR.
9376 2003-04-18 Mark Mitchell <mark@codesourcery.com>
9378 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
9379 for orphaned jump tables.
9381 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
9383 * reload1.c: Revert my previous patch on 2002-04-17.
9385 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9387 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
9388 Add Segher Boessenkool.
9390 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
9393 * c-decl.c (c_expand_body): Don't garbage collect the function
9394 body if we are going to dump it later.
9396 2003-04-18 Richard Henderson <rth@redhat.com>
9398 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
9399 (alpha_end_function): Don't set them.
9400 (decl_in_text_section): Remove.
9401 (alpha_encode_section_info): Remove.
9402 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
9403 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
9404 sections, rather than decl_in_text_section results.
9406 2003-04-18 Roger Sayle <roger@eyesopen.com>
9408 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
9411 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9413 PR optimization/7675
9414 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
9415 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
9416 nested functions if they refer to declarations from parent functions.
9417 * stmt.c (expand_decl): Don't put automatic variables in registers
9418 if the DECL_NONLOCAL flag is set.
9420 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9422 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
9423 consider those to be movable where the source matches
9425 (update_ld_motion_stores): In comment, refer to
9426 compute_ld_motion_mems for validity of replacement.
9428 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
9430 * gcov-dump.c (tag_summary): Remove max_sum
9431 * gcov-io.h (gcov_summary, gcov_write_summary,
9432 gcov_read_summary): Kill max_sum.
9433 * libgcov.c (gcov_exit): Do one pass over the data. Make error
9434 message more verbose.
9436 * emit-rtl.c (subreg_hard_regno): Check that register is
9439 * reload.c (reload_inner_reg_of_subreg): When register is not
9440 representable, reload the whole thing.
9441 (find_reloads): Likewsie.
9442 * rtlanal.c (subreg_representable_p): New function.
9444 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
9445 allow negative probabilities for edges from the call to exit.
9446 (branch_prob): Do not add fake edges for functions that may return
9449 2003-04-17 DJ Delorie <dj@redhat.com>
9451 * toplev.c (target_options): Add value field.
9452 (set_target_switch): Handle target options with values.
9453 * doc/tm.texi: Document how fixed vs variable target
9455 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
9456 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
9457 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9458 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
9459 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9460 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9461 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
9462 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
9463 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
9464 Add value initializer to target options.
9466 2003-04-07 Loren James Rittle <ljrittle@acm.org>
9468 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
9470 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
9472 * reload1.c (move2add_last_cc0): New.
9473 (reload_cse_move2add): Detect implicit sets.
9474 (move2add_note_store): Notice a store into cc0.
9476 2003-04-17 Roger Sayle <roger@eyesopen.com>
9479 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
9480 function attributes.
9482 2003-04-17 Janis Johnson <janis187@us.ibm.com>
9484 * doc/sourcebuild.texi (Test Suites): Document support for testing
9485 binary compatibility (moved from testsuite/README.compat).
9487 2003-04-17 Richard Henderson <rth@redhat.com>
9489 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
9491 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
9493 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
9494 the one provided by the FSF.
9496 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9498 * doc/install.texi (Binaries): Update URL and list of platforms
9499 provided by ftp.thewrittenword.com.
9501 2003-04-17 Richard Henderson <rth@redhat.com>
9503 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
9504 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
9505 * config/xtensa/xtensa.md (call, call_value): Likewise.
9507 2003-04-17 Richard Henderson <rth@redhat.com>
9509 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
9510 (print_operand_address): Likewise.
9511 (ep_memory_operand): Likewise.
9512 (special_symbolref_operand): Likewise.
9513 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
9514 (v850_encode_section_info): Call default_encode_section_info.
9515 (v850_strip_name_encoding): Remove.
9516 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
9517 (ASM_OUTPUT_LABELREF): Remove.
9518 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
9519 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
9520 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
9521 (ENCODED_NAME_P): Remove.
9522 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
9523 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
9524 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
9526 2003-04-17 Richard Henderson <rth@redhat.com>
9528 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
9529 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
9530 SYMBOL_REF_FUNCTION_P.
9532 2003-04-17 Richard Henderson <rth@redhat.com>
9534 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9535 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9536 (text_segment_operand): Likewise.
9538 2003-04-17 Richard Henderson <rth@redhat.com>
9540 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9541 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9542 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9543 (sh_encode_section_info): Remove.
9544 (sh_strip_name_encoding): Remove.
9545 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9546 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9547 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9548 (ASM_OUTPUT_LABELREF): Remove.
9549 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9550 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9552 2003-04-17 Richard Henderson <rth@redhat.com>
9554 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9555 (tls_model_chars): Remove.
9556 (larl_operand): Use SYMBOL_REF_FLAGS.
9557 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9558 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9559 (s390_output_mi_thunk): Likewise.
9560 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9561 (s390_function_profiler): Likewise.
9562 (s390_encode_section_info): Use default_encode_section_info
9563 and SYMBOL_FLAG_ALIGN1.
9564 (s390_strip_name_encoding): Remove.
9565 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9566 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9567 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9569 2003-04-17 Richard Henderson <rth@redhat.com>
9571 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9572 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9573 (print_operand_address): Likewise.
9575 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9576 * config/ns32k/ns32k.c (expand_block_move): Don't check
9579 2003-04-17 Richard Henderson <rth@redhat.com>
9581 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9584 2003-04-17 Richard Henderson <rth@redhat.com>
9586 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9588 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9589 (SYMBOL_REF_MODEL): New.
9590 (LIT_NAME_P): Move from m32r.h.
9591 (m32r_select_section): Remove.
9592 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9593 (m32r_strip_name_encoding): Remove.
9594 (m32r_in_small_data_p): New.
9595 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9596 (addr24_operand): Use SYMBOL_REF_MODEL.
9597 (call26_operand): Likewise.
9598 (addr32_operand): Tidy.
9599 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9600 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9601 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9602 (READONLY_DATA_SECTION_ASM_OP): Remove.
9603 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9604 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9605 (TARGET_ASM_SELECT_SECTION): Remove.
9606 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9607 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9608 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9609 (ASM_OUTPUT_LABELREF): Remove.
9611 2003-04-17 Richard Henderson <rth@redhat.com>
9613 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9614 (encode_section_info): Remove.
9615 * config/ip2k/ip2k-protos.h: Update.
9617 2003-04-17 Richard Henderson <rth@redhat.com>
9619 * varasm.c (default_encode_section_info): Don't set
9620 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9621 * config/i370/i370.c (i370_encode_section_info): Remove.
9622 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9623 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9624 * config/i370/i370.md (movsi): Likewise.
9626 * config/i370/t-i370: Add missing backslash.
9628 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9630 * doc/invoke.texi (inline-limit): Fix pasto.
9632 2003-04-17 Richard Henderson <rth@redhat.com>
9634 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9635 (small_call_insn_operand): Use it.
9636 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9637 (h8300_eightbit_constant_address_p): Use it.
9638 (SYMBOL_FLAG_TINY_DATA): New.
9639 (h8300_tiny_constant_address_p): Use it.
9640 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9641 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9642 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9643 (ASM_OUTPUT_LABELREF): Remove.
9645 2003-04-16 Richard Henderson <rth@redhat.com>
9647 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
9648 all users with SYMBOL_REF_SMALL_P.
9649 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
9650 (frv_encode_section_info): Remove.
9651 (frv_strip_name_encoding): Remove.
9652 (frv_in_small_data_p): Merge tests from encode_section_info.
9653 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
9654 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
9655 (SDATA_NAME_P): Remove.
9656 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
9657 (ASM_OUTPUT_LABELREF): Remove.
9658 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
9660 * config/frv/frv.c (frv_asm_out_constructor): New.
9661 (frv_asm_out_destructor): New.
9662 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
9663 (DTORS_SECTION_ASM_OP): New.
9664 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9665 (ASM_OUTPUT_DESTRUCTOR): Remove.
9667 2003-04-16 Richard Henderson <rth@redhat.com>
9669 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
9670 SYMBOL_REF_LOCAL_P; abort if not pic.
9671 (cris_encode_section_info): Remove.
9673 2003-04-16 Richard Henderson <rth@redhat.com>
9675 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
9676 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
9678 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
9681 2003-04-16 Richard Henderson <rth@redhat.com>
9683 * config/avr/avr.c (avr_encode_section_info): Remove.
9684 (avr_insert_attributes): New.
9685 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
9686 (avr_assemble_integer): Likewise.
9688 2003-04-16 Richard Henderson <rth@redhat.com>
9690 * arc.c (arc_encode_section_info): Remove.
9691 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
9692 (arc_print_operand, arc_print_operand_address): Likewise.
9693 * arc.h (EXTRA_CONSTRAINT): Likewise.
9695 2003-04-16 Roger Sayle <roger@eyesopen.com>
9697 * c-semantics.c (find_reachable_label): New function to find a
9698 potentially reachable label in an expression.
9699 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
9700 assumes the start of the IF_STMT is unreachable (dead) code.
9701 (expand_unreachable_stmt): Similar to expand_stmt but assumes
9702 the start of the statement list is unreachable (dead) code.
9703 (genrtl_if_stmt): If the controlling expression of the IF
9704 is constant, use expand_unreachable_stmt for the THEN or ELSE
9705 clause as appropriate.
9706 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
9707 the body of a SWITCH statement.
9708 (expand_stmt): The code immediately following a "return",
9709 "break", "continue" or "goto" is unreachable.
9710 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
9712 2003-04-16 Richard Henderson <rth@redhat.com>
9714 * rtl.h (MEM_ALIAS_SET): Update documentation.
9715 * doc/rtl.texi (Special Accessors): New node.
9716 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
9718 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
9720 * reload1.c (reload_cse_noop_set_p): Return false if mode of
9721 SET_DEST is not the same as that returned by...
9722 * cselib.h (cselib_reg_set_mode): ... new function.
9723 * cselib.c (cselib_reg_set_mode): Define it.
9724 (REG_VALUES): Document semantics of first element as set mode.
9725 (cselib_subst_to_values): Skip first element if ELT is NULL.
9726 (cselib_lookup): Likewise. Insert past the first element.
9727 (cselib_invalidate_regno): NULLify first element.
9728 (cselib_record_set): Set first element.
9730 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
9732 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
9733 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
9734 * tree.h: Add prototypes for the two new functions.
9735 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
9736 updates introduced in the previous revision by call to saved_expr_p.
9737 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
9739 * expr.c (store_field): Force usage of bitfield instructions when
9740 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
9741 (expand_expr, case BIT_FIELD_REF): likewise.
9743 2003-04-16 Mark Mitchell <mark@codesourcery.com>
9746 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
9749 2003-04-16 Richard Henderson <rth@redhat.com>
9751 * config/ia64/ia64.c (sdata_symbolic_operand): Use
9752 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
9753 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9754 (function_operand): Use SYMBOL_REF_FUNCTION_P.
9755 (ia64_expand_load_address): Likewise.
9756 (ia64_assemble_integer): Likewise.
9757 (ia64_encode_section_info): Remove.
9758 (ia64_strip_name_encoding): Remove.
9759 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
9760 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
9762 2003-04-16 Richard Henderson <rth@redhat.com>
9764 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
9765 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
9766 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
9767 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9768 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
9769 (global_symbolic_operand): Similarly.
9770 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
9771 (tls_symbolic_operand_type): Likewise.
9772 (alpha_encode_section_info): Use default_encode_section_info.
9773 (alpha_strip_name_encoding): Remove.
9774 (get_tls_get_addr): Split out from ...
9775 (alpha_legitimize_address): ... here.
9776 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
9777 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
9778 (alpha_initialize_trampoline): Use init_one_libfunc.
9779 (alpha_setup_incoming_varargs): Mark unused parameters.
9780 (alpha_initial_elimination_offset): Likewise.
9781 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
9782 (unicosmk_unique_section): Use default_strip_name_encoding.
9783 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
9785 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
9787 * config.gcc: Add t-spe for eabispe.
9789 * config/rs6000/t-spe: New.
9791 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
9793 Re-apply this patch:
9795 2002-05-16 Dale Johannesen <dalej@apple.com>
9796 * combine.c (cant_combine_insn_p): Reenable combinations
9797 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9799 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9802 * pa-protos.h (function_arg): Remove last argument.
9803 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
9804 * pa.h (struct hppa_args): Add member incoming.
9805 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
9807 (FUNCTION_ARG): Revise call to function_arg.
9808 (FUNCTION_INCOMING_ARG): Delete.
9810 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9812 * configure.in: Unify the code which creates symlinks to a
9813 just-built as, ld, objdump, and nm with the code that detects
9814 their presence for purposes of feature tests.
9815 * configure: Regenerate.
9817 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9819 * varasm.c (output_constant_def): Do not consult
9820 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
9821 (after_function_constants, output_after_function_constants): Delete.
9822 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
9823 * config/mips/mips-protos.h, config/mips/mips.c
9824 (mips16_constant_after_function_p): Delete.
9825 * config/mips/mips.h: Delete #if-0-ed definition of
9826 CONSTANT_AFTER_FUNCTION_P.
9827 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
9828 mention of CONSTANT_AFTER_FUNCTION_P in comment.
9830 2003-04-15 Geoffrey Keating <geoffk@apple.com>
9832 * tree.c (next_decl_uid): Mark with GTY.
9833 (next_type_uid): Likewise.
9835 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9838 * sh.c (barrier_align): Also recognize stuff_delay_slot as
9839 an indicator that a barrier was created by branch splitting.
9841 2003-04-15 Mark Mitchell <mark@codesourcery.com>
9843 * c-decl.c (implicitly_declare): Copy declarations that are going
9844 to be placed in a local scope.
9846 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
9848 * invoke.texi (Spec Files): Wrap if-exists-else example.
9849 (MCore): Remove duplicate @itemx entries and @opindex entries.
9851 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
9853 * unwind.inc (_Unwind_Backtrace): New function.
9854 * unwind.h (_Unwind_Backtrace): Declare it.
9855 * libgcc-std.ver (_Unwind_Backtrace): Export it.
9857 2003-04-14 Jason Merrill <jason@redhat.com>
9859 PR middle-end/10336, c++/10401
9860 * jump.c (never_reached_warning): Also stop looking if we reach the
9861 beginning of the function.
9863 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9868 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
9870 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9872 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
9874 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9876 * optabs.c (expand_binop): In multi-word add cases, ensure
9877 XTARGET is copied to TARGET if they are different.
9879 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
9881 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
9882 to region, possible after integration of function with unreachable
9883 regions that were optimized away.
9885 2003-04-15 Jakub Jelinek <jakub@redhat.com>
9887 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
9888 instead of TOC_REGISTER in epilogue in
9889 current_function_calls_eh_return functions.
9891 2003-04-14 Mark Mitchell <mark@codesourcery.com>
9893 * doc/extend.texi (Empty Structures): Correct description of G++'s
9894 handling of these structures.
9896 * c-decl.c (grokdeclarator): Reject extern redeclarations of
9899 2003-04-14 Janis Johnson <janis287@us.ibm.com>
9901 * config/rs6000/rs6000.md (define_constants): Define constants for
9902 all UNSPEC usage, including new values for TLS support.
9903 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
9904 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
9905 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
9906 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
9907 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
9908 eh_set_lr_di): Use them.
9909 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
9910 rs6000_emit_epilogue) Use them.
9912 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
9914 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
9916 * Makefile.in (c-opts.o): Use custom action.
9918 2003-04-14 Douglas B Rupp <rupp@gnat.com>
9920 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
9922 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9924 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
9925 handle "superflat arrays" in Ada.
9927 * integrate.c (expand_inline_function): Don't inline if would
9928 lose /u on a BLKmode TARGET.
9930 2003-04-14 Joel Brobecker <brobecker@gnat.com>
9932 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
9933 extracted from dbxout_type.
9934 (dbxout_range_type): print large bounds in octal format.
9935 (dbxout_type): Replace extracted code by call to
9936 print_int_cst_bounds_in_octal_p.
9938 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
9939 of DW_LANG_Ada83 for Ada units.
9941 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
9943 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
9944 temporary used to round CONST_INT sizes.
9946 * tree.c (int_fits_type_p): Extract generic checks from the case
9947 of constant type bounds. Refine the checks against constant type
9948 bounds to allow for possible decisions against each of these bounds
9949 without requiring both bounds to be constant.
9950 (tree_int_cst_msb): Put back.
9951 * tree.h (tree_int_cst_msb): Likewise.
9953 * global.c (global_conflicts): Prevent allocation of call clobbered
9954 hard regs to pseudos live across abnormal edges, as later passes are
9955 not ready to handle them.
9957 * fold-const.c (fold): Reorder tests for conditional expressions.
9959 * expr.c (highest_pow2_factor): Return unsigned.
9960 * expr.h (offset_address): Likewise.
9961 * emit-rtl.c (offset_address): POW2 argument now unsigned.
9963 2003-04-14 Roger Sayle <roger@eyesopen.com>
9965 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
9966 string literals at compile-time.
9968 2003-04-14 Roger Sayle <roger@eyesopen.com>
9970 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
9971 comparison operation and c1/c2 are floating point constants into
9972 x swap(cmp) (c1 - c2).
9974 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9976 * genautomata.c (output_translate_vect): Fix a typo in loop
9979 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9982 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9983 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9984 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9985 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9986 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9987 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9988 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9989 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9990 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9991 When next to constraint R, replace constraint i with n.
9993 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9996 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9998 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
10000 * doc/contrib.texi (Contributors): Correct my entry.
10002 2003-04-13 Roger Sayle <roger@eyesopen.com>
10004 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
10005 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
10006 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
10007 implies DECL_BUILT_IN to simplify logic.
10008 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
10010 2003-04-13 Roger Sayle <roger@eyesopen.com>
10012 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
10013 (BT_FN_PTR_SIZE_SIZE): Likewise.
10014 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
10015 New built-in functions for malloc, calloc and strdup respectively.
10016 * calls.c (special_function_p): No need to handle malloc-like
10017 functions any longer. ECF_MALLOC is set via built-in attributes.
10019 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
10021 * doc/extend.texi: Document these new built-in functions.
10023 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10025 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
10026 (expand_builtin_stpcpy): New.
10027 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
10028 * builtins.def: Add mempcpy & stpcpy support.
10029 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
10031 2003-04-13 Nick Clifton <nickc@redhat.com>
10033 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
10035 * config/rs6000/40x.md, config/rs6000/603.md,
10036 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
10037 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
10038 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
10039 config/rs6000/aix43.h, config/rs6000/aix51.h,
10040 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
10041 config/rs6000/altivec.h, config/rs6000/altivec.md,
10042 config/rs6000/beos.h, config/rs6000/darwin.h,
10043 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
10044 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
10045 config/rs6000/freebsd.h, config/rs6000/gnu.h,
10046 config/rs6000/host-darwin.c, config/rs6000/linux.h,
10047 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
10048 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
10049 config/rs6000/netbsd.h, config/rs6000/power4.md,
10050 config/rs6000/rios1.md, config/rs6000/rios2.md,
10051 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
10052 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10053 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
10054 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
10055 config/rs6000/spe.md, config/rs6000/sysv4.h,
10056 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
10057 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
10059 2003-04-13 Nick Clifton <nickc@redhat.com>
10061 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
10062 support for -mcall-aix switch.
10063 * config/rs6000/eabiaix.h: Delete.
10064 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
10065 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
10066 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
10067 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
10068 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
10069 debug_stack_info, output_function_profiler,
10070 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
10071 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
10072 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
10073 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
10074 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
10075 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
10077 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
10078 (MULTILIB_EXCEPTIONS): Delete.
10079 (MULTILIB_MATCHES): Remove mcall-aix matches.
10081 * doc/fragments.texi: Replace -mcall-aix example with an ARM
10083 * doc/install.texi: Delete powerpc-*-eabiaix target.
10084 * doc/invoke.texi: Remove documentation of mcall-aix switch.
10085 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
10086 * config.gcc: Delete powerpc-*-eabiaix target.
10088 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
10090 * doc/invoke.texi: Fix typos.
10091 * doc/tm.texi: Likewise.
10093 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10095 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
10097 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10099 * tree.c (build_constructor): New function.
10100 * tree.h: Prototype it.
10102 * c-typeck.c (build_c_cast, pop_init_level)
10103 * profile.c (build_function_info_value, build_gcov_info_value)
10105 Use build_constructor.
10107 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
10109 * objc/objc-act.c (build_constructor):
10110 Rename objc_build_constructor. Use build_constructor.
10111 (build_objc_string_object, objc_add_static_instance)
10112 (init_def_list, init_objc_symtab, init_module_descriptor)
10113 (generate_static_references, build_selector_translation_table)
10114 (build_descriptor_table_initializer, generate_descriptor_table)
10115 (build_protocol_initializer, build_ivar_list_initializer)
10116 (generate_ivars_list, build_dispatch_table_initializer)
10117 (generate_dispatch_table, generate_protocol_list)
10118 (build_category_initializer, build_shared_structure_initializer):
10121 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10123 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
10125 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10127 * config/m68hc11/m68hc11-protos.h
10128 (m68hc11_eq_compare_operator): Declare
10129 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
10130 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
10131 (d_register_operand): Check the operand mode.
10132 (hard_addr_reg_operand): Likewise.
10134 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10136 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
10137 pattern for dbcc/ibcc generation for 68HC12.
10138 ("doloop_end"): New pattern.
10139 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
10140 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
10141 ("m68hc12_dbcc_dec_qi"): New pattern.
10142 ("m68hc12_dbcc_inc_qi"): New pattern.
10143 (split): Add split for the above when we can't use dbcc/ibcc due to
10145 (peephole2): Add peephole2 to generate the above when possible.
10147 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10149 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
10151 (peephole2 optimize const load): Likewise for operand 2.
10152 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
10153 clobbers CC_REGNUM.
10154 ("*rotrhi3_with_carry"): Likewise.
10155 (ashift:DI 1 split): Update pattern to create the above rotate.
10156 (lshiftrt:DI 1 split): Likewise.
10158 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10160 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
10161 ("tstqi_z_used" split): Use it.
10162 ("cmphi_z_used"): Likewise.
10163 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
10164 ("cmpqi_z_used"): Likewise.
10166 2003-04-12 Mark Mitchell <mark@codesourcery.com>
10169 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
10171 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10173 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
10174 * configure, config.in: Regenerate.
10175 * intl.c (gcc_gettext_width): New function.
10176 * intl.h: Prototype it.
10178 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10180 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
10181 recognize -mnorelax.
10182 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
10183 (REG_CLASS_NAMES): Add its name.
10184 (REG_CLASS_CONTENTS): Define its content.
10186 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10188 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
10189 parameters so that offsets are valid for far definition.
10190 (__mulsi3): Likewise and use ret to return.
10191 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
10193 2003-04-12 David Edelsohn <edelsohn@gnu.org>
10195 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
10197 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
10199 * mklibgcc.in (libgcc-stage-start): For every multilib directory
10200 containing a libgcc.a, move lib* to the corresponding stage dir.
10202 * Makefile.in (stage1-start, stage2-start, stage3-start,
10203 stage4-start): Move $(SPECS) to specs in stage dir.
10204 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
10207 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
10208 object files from the non-libgcc/ multilib directories as well.
10210 2003-04-11 Geoffrey Keating <geoffk@apple.com>
10212 * profile.c (read_counts_file): Initialise 'checksum'.
10214 * emit-rtl.c (gen_rtx): Really correct typo.
10217 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
10218 * configure.in: Check for gettimeofday.
10219 * tree.c (flag_random_seed): Define.
10220 (default_flag_random_seed): New.
10221 (append_random_chars): Use flag_random_seed rather than trying
10222 to acquire randomness here.
10223 * tree.h (default_flag_random_seed): Declare.
10224 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
10226 (decode_f_option): Handle -frandom-seed.
10227 (print_switch_values): Call default_flag_random_seed.
10228 * flags.h (flag_random_seed): Declare.
10229 * configure: Regenerate.
10230 * config.in: Regenerate.
10231 * config/alpha/t-crtfm: Use -frandom-seed.
10233 * doc/extend.texi (Empty Structures): New.
10235 * c-pch.c: Include flags.h. Add comments to routines.
10236 (struct c_pch_validity): New.
10237 (get_ident): Update PCH file version number.
10238 (pch_init): Output current debugging type.
10239 (c_common_valid_pch): Check debugging type.
10240 * Makefile.in (c-pch.o): Update dependencies.
10241 * flags.h (debug_type_names): Declare.
10242 * toplev.c (debug_type_names): Move out of decode_g_option.
10244 2003-04-11 Eric Christopher <echristo@redhat.com>
10246 * emit-rtl.c (gen_rtx): Fix typos.
10248 2003-04-11 Richard Henderson <rth@redhat.com>
10250 * emit-rtl.c (gen_rtx): Zero '0' fields.
10252 2003-04-11 Richard Henderson <rth@redhat.com>
10255 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
10256 not COMPLETE_TYPE_P for re-invoking layout_decl.
10258 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
10260 * doc/bugreport.texi: Fix paragraph breaking between sections
10261 in preparation for TeXinfo's paragraph indentation fixes.
10262 * doc/extend.texi: Ditto.
10263 * doc/invoke.texi: Ditto.
10264 * doc/objc.texi: Ditto.
10265 * doc/gcov.texi: Wrap 'gcov' in @command{}.
10266 * doc/invoke.texi (Darwin Options): Add a preamble.
10268 2003-04-11 Richard Henderson <rth@redhat.com>
10270 * config/i386/i386.c (tls_model_chars): Remove.
10271 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
10272 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
10273 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10274 (tls_symbolic_operand_1): Likewise.
10275 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
10276 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
10277 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
10278 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
10279 bits "copied from i386.h" with default_encode_section_info.
10281 2003-04-11 Richard Henderson <rth@redhat.com>
10283 * rtl.def (SYMBOL_REF): Add two 0 fields.
10284 * gengtype.c (adjust_field_rtx_def): Handle them.
10285 * print-rtl.c (print_rtx): Print them.
10286 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
10287 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
10288 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
10289 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
10290 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
10291 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
10292 (SYMBOL_FLAG_MACH_DEP): New.
10293 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
10294 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
10295 (assemble_static_space): Set SYMBOL_REF_FLAGS.
10296 (assemble_trampoline_template): Likewise.
10297 (output_constant_def, force_const_mem): Likewise.
10298 (default_encode_section_info): New.
10299 * output.h: Declare it.
10300 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
10302 2003-04-11 Richard Henderson <rth@redhat.com>
10304 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
10305 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
10306 * optabs.c (init_optabs): Initialize them.
10307 (init_libfuncs): Use init_one_libfunc.
10308 * calls.c (expand_call): Use gcov_flush_libfunc.
10309 * expr.c (store_constructor): Use setbits_libfunc.
10310 * function.c (expand_main_function): Use init_one_libfunc.
10311 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
10313 2003-04-11 Mark Mitchell <mark@codesourcery.com>
10315 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
10316 documentation; add DECL_FRIEND_CONTEXT.
10318 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10320 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
10321 notes on linker selection and configuration for 64-bit HP-UX port.
10322 * doc/invoke.texi (hppa): Remove hppa text from description for
10323 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
10324 and -threads options.
10326 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
10327 libc.a on libdld.sl when -static is specified and -nolibdld is not
10329 * pa64-hpux.h (LIB_SPEC): Likewise.
10330 * pa-hpux11.h (LIB_SPEC): Likewise.
10331 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
10334 2003-04-11 Zack Weinberg <zack@codesourcery.com>
10336 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
10337 not IDENTIFIER_LOCAL_VALUE.
10339 2003-04-11 Richard Henderson <rth@redhat.com>
10342 * expr.c (expand_expr): Move DECL_RTL frobbing ...
10343 * stor-layout.c (layout_decl): ... here.
10345 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
10347 * doc/invoke.texi: Eliminate extra white-space caused by
10348 @gccoptlist{ on its own line.
10349 * doc/invoke.texi: Ensured there are two spaces between each option.
10350 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10351 Added @gol to options that didn't have them.
10353 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
10355 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
10358 Simplify interface to gcov reading and writing.
10359 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
10360 gcov_alloc, gcov_modified, gcov_errored): Move into ...
10361 (struct gcov_var gcov_var): ... this static structure.
10362 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
10364 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
10366 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
10367 (gcov_reserve_length): Remove.
10368 (gcov_write_tag): New.
10369 (gcov_write_length): Adjust.
10370 (gcov_read_summary, gcov_write_summary): Adjust.
10371 (gcov_eof, gcov_ok): Rename to ...
10372 (gcov_is_eof, gcov_is_error): ... here. Return error code.
10373 (gcov_save_position, gcov_resync): Rename to ...
10374 (gcov_position, gcov_seek): ... here.
10375 (gcov_skip, gcov_skip_string): Remove.
10376 (gcov_error): Remove.
10377 (gcov_open, gcov_close): Adjust.
10378 * gcov.c (find_source): Take const char *, copy it on allocation.
10379 (read_graph_file): Adjust.
10380 (read_count_file): Adjust.
10381 * libgcov.c (gcov_exit): Adjust.
10382 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
10383 tag_arc_counts, tag_summary): Return void. Adjust.
10384 (struct tag_format): Adjust proc member.
10385 (dump_file): Adjust gcov calls.
10387 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
10389 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
10391 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
10392 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
10393 build != host sysrooted builds.
10394 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
10395 TARGET_SYSTEM_ROOT even on sysrooted natives.
10396 * configure: Rebuilt.
10398 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10400 * c-decl.c (struct binding_level): Add shadowed_tags and
10401 function_body; remove this_block, tag_transparent, and
10402 subblocks_tag_transparent; update comments.
10403 (clear_binding_level, lookup_tag_reverse): Kill.
10404 (make_binding_level): Use ggc_alloc_cleared or memset.
10405 (lookup_tag): Remove struct binding_level* parameter. All
10406 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
10407 current_binding_level->tags if asked for thislevel_only or if
10408 we might have to diagnose "struct foo; union foo;"
10409 (pushlevel): Ignore argument. Do not push another binding
10410 level on the transition from the parameters to the top level
10411 of the function body; just tweak the flags and proceed.
10412 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
10413 a function body, separate the parameter list from the
10414 top-level local variables.
10415 (set_block): Do nothing.
10416 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
10417 shadowed_tags if necessary.
10418 (warn_if_shadowing): Nuke the special case for local shadowing
10420 (pushdecl): Do not create a shadow entry if we are replacing
10421 an older decl in the same binding level.
10422 (pushdecl_function_level): Tweak for new way of indicating
10424 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
10425 (start_function): Don't set subblocks_tag_transparent.
10426 (finish_function): Fix up the binding_level stack for totally
10427 empty functions. Otherwise, don't call poplevel.
10429 * c-common.c (shadow_warning): MANDATORY argument is no longer
10430 necessary. Always use plain warning.
10431 * c-common.h: Update to match.
10433 * cfglayout.c (scope_to_insns_initialize): Clear block when we
10434 hit the FUNCTION_DECL.
10435 * function.c: Do not create cyclic tree structure.
10437 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10439 * c-tree.h (struct lang_identifier): Replace global_value,
10440 local_value members with symbol_value, tag_value. Kill
10441 implicit_decl and limbo_value.
10442 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
10443 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
10444 C_MISSING_PROTOTYPE_WARNED): Kill.
10445 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
10446 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
10447 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
10448 (implicit_decl_warning, lookup_name_current_level,
10449 record_function_scope_shadow): Don't prototype.
10450 (pushdecl_function_level): Prototype.
10452 * c-decl.c (truly_local_externals): New variable.
10453 (struct binding_level): Adjust commentary.
10454 (get_function_binding_level, clear_limbo_values,
10455 record_function_scope_shadow): Kill.
10456 (lookup_name_current_level, implicit_decl_warning): Are now static.
10457 (any_external_decl, record_external_decl): New static functions.
10458 (clone_underlying type): Split out of pushdecl.
10459 (c_print_identifier): Update to match changes to struct
10461 (poplevel): Delete #if 0 block. Make externals invisible
10462 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
10463 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
10464 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
10465 (duplicate-decls): For real parm decl after a forward decl,
10466 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
10467 foo(...) { } with only a warning. Say whether a previous
10468 declaration was implicit.
10469 (warn_if_shadowing): Now handles all shadowing, not just
10470 local-over-local. Clarify comments.
10471 (pushdecl): Rewritten. There is no longer a distinction
10472 between global and local symbol values; they're all
10473 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
10474 DECL_EXTERNAL decls, and use any_external_decl to check
10475 against previous externals. Kill #if 0 blocks. Don't
10476 tolerate error_mark_node being NULL.
10477 (pushdecl_top_level): Handle only those cases which
10478 Objective C (the only user) needs.
10479 (pushdecl_function_level): New function.
10480 (implicitly_declare): Create ordinary decls with
10481 C_DECL_IMPLICIT set. Recycle old decls, however they got
10483 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
10484 for C_DECL_INVISIBLE symbols.
10485 (lookup_name_current_level): Likewise. Use chain_member.
10486 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
10487 Use pushdecl_function_level.
10488 (builtin_function): Use C_DECL_INVISIBLE.
10489 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
10490 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
10491 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
10492 (identifier_global_value): Same. Must scan
10493 global_binding_level in extremis.
10495 * c-typeck.c (undeclared_variable): New static function, split
10496 from build_external_ref.
10497 (build_external_ref): Use DECL_CONTEXT, not
10498 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
10499 an instance variable. Restructure for clarity.
10500 * objc/objc-act.c: Use identifier_global_value, not
10501 IDENTIFIER_GLOBAL_VALUE.
10503 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
10505 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
10507 * doc/invoke.texi (C++ Dialect Options): Same.
10509 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10511 * tree.c (tree_operand_check_failed): New function.
10512 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
10513 TREE_RTL_OPERAND_CHECK): New checking macros.
10514 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
10515 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
10516 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
10517 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
10518 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
10519 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
10522 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
10525 * function.c (instantate_virtual_regs): Verify that all ASM statements
10526 match after the virutal regs instantiation.
10528 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10530 * ia64-protos.h (addp4_optimize_ok): New.
10531 * ia64.c (addp4_optimize_ok): New.
10532 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10533 (*ptr_extend_plus_2): Ditto.
10535 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10537 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10538 not with convert_memory_address.
10539 (store_constructor): Ditto, and same for copy_size_rtx.
10540 (expand_expr): Ditto.
10542 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10544 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10546 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10548 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10549 even if it is configured to be write-through.
10551 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10553 * config/s390/s390.c (larl_operand): Do not allow symbols
10555 (s390_encode_section_info): Mark symbols with forced 1-byte
10556 alignment with '@'.
10557 (s390_strip_name_encoding): Strip '@'.
10558 (legitimize_pic_address): Handle symbols that are not valid
10559 LARL operands in 64-bit mode.
10561 2003-04-10 Andrew Haley <aph@redhat.com>
10563 * tree-inline.c (inlinable_function_p): Disable inlining for
10564 synchronized methods.
10566 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10568 * c-common.h (lang_statement_code_p): Remove declaration.
10569 (statement_code_p): Ditto.
10570 (c_common_stmt_codes): Define; list of c-common statement codes.
10571 (statement_code_p): New extern declaration.
10572 (STATEMENT_CODE_P): Define.
10573 (INIT_STATEMENT_CODES): Define.
10574 * c-common.c (statement_code_p): Kill the function, declare
10575 as an array of bools instead.
10576 (lang_statement_code_p): Remove.
10577 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10578 (c_safe_from_p): Ditto.
10579 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10580 to initialize the statement_code_p array.
10581 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10583 (copy_tree_r): Ditto.
10584 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10585 statement tree codes.
10586 * cp/lex.c (cxx_init): Add missing print line break. Use
10587 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10588 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10589 instead of statement_code_p.
10590 * cp/pt.c (tsubst_expr): Ditto.
10591 * cp/tree.c (verify_stmt_tree_r): Ditto.
10592 (cp_statement_code_p): Remove.
10593 (init_tree): Don't set lang_statement_code_p, it's gone.
10595 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10596 Zack Weinberg <zack@codesourcery.com>
10598 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10599 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10600 Use bitfields for fields holding enum rtx_code or
10601 enum machine_mode values. Add comments explaining size choices.
10603 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10605 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10606 different signs correctly.
10608 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10610 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10611 (reg_pending_barrier): Make it of the enumeration type.
10612 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10614 (sched_analyze): Ditto.
10615 (sched_analyze_insn): Ditto. Use anti-dependencies for
10616 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10617 (init_deps_global): Initialize the barrier as NO_BARRIER.
10619 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10621 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10622 Check that asm insn starts on a new cycle. Add nops after asm
10623 insn to end bundle.
10624 (bundling): Move insn type evaluation from the loop. Call
10625 issue_nops_and_insn with the new parameter. Ignore changing
10626 position for nops after asm insn.
10628 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10630 * optabs.c: Comment that gen_add2_insn and others may actually
10631 return emitted insns, if the gen functions turn out to return
10633 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10636 2003-04-09 Richard Henderson <rth@redhat.com>
10638 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10639 but not tls_symbolic_operand.
10640 (ia64_expand_load_address): Remove scratch operand.
10641 (ia64_expand_tls_address): Split out from ia64_expand_move.
10642 (ia64_expand_move): Split symbolics only after reload.
10643 (ia64_emit_cond_move): New.
10644 * config/ia64/ia64-protos.h: Update.
10645 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
10646 (symbolic splitter): Accept SImode operands too.
10647 (cmove splitter): Use ia64_emit_cond_move.
10649 2003-04-09 Nick Clifton <nickc@redhat.com>
10651 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
10653 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
10654 instead of -mno-fpu.
10655 * config/arm/semi.h (ASM_SPEC): Likewise.
10656 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
10657 but only if -msoft-float is specified pass. Otherwise pass
10660 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10662 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
10663 free_EXPR_LIST_node.
10665 2003-04-08 Roger Sayle <roger@eyesopen.com>
10667 * fold-const.c (fold): Use "fold" following build in more places.
10668 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
10669 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
10671 2003-04-08 Roger Sayle <roger@eyesopen.com>
10673 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
10674 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
10675 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
10676 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
10677 Delete function scope "fcode" variable to avoid shadowing.
10679 2003-04-08 Kevin Buettner <kevinb@redhat.com>
10681 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
10682 Take into account DWARF_INITIAL_LENGTH_SIZE.
10684 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
10686 * reorg.c (fill_slots_from_thread): When considering changing the
10687 insn following a reg-to-reg copy insn to use the source reg of the
10688 copy, bail out if there's overlap between the registers.
10690 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10692 * function.c (postponed_insns): New.
10693 (purge_addressof_1): Postpone processing of insns if addressofs
10694 are not put into stack.
10695 (purge_addressof): Process postponed insns.
10697 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10699 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
10700 this is FP_MODE_DOUBLE .
10701 * sh.c (ra.h): #include.
10702 (push_regs): Add second parameter. Changed all callers.
10703 If necessary, set fpscr before saving floating point registers.
10704 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
10705 do saves / restores with SZ == 1.
10706 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
10707 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
10708 registers are being restored, restore FPSCR only after restoring them.
10710 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
10712 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
10713 regardless of architecture.
10714 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
10716 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10718 * sh.c (push_regs, calc_live_regs): Return int. Take single
10719 HARD_REG_SET * parameter. Changed all callers.
10721 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
10723 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
10725 (legitimize_pic_address): Move plus outside the unspec.
10726 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
10729 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
10731 * gcov-io.h (gcov_save_position): Remove __inline__ from
10734 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
10736 * doc/install.texi: Use @command and @samp for single- and
10737 multi-word commands respectively.
10738 * doc/makefile.texi: Likewise.
10739 * doc/sourcebuild.texi: Likewise.
10741 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10742 Richard Henderson <rth@redhat.com>
10745 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
10746 favor of looping and tail recursion for TREE_LIST and binops.
10748 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10750 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
10751 for insns without luid.
10753 2003-04-07 Glen Nakamura <glen@imodulo.com>
10756 * explow.c (maybe_set_unchanging): Don't flag non-static const
10757 aggregate type initializers with RTX_UNCHANGING_P.
10759 2003-04-07 Richard Henderson <rth@redhat.com>
10762 * function.c (purge_addressof_1): Don't try arithmetics for
10763 unchanging memories.
10765 2003-04-07 Janis Johnson <janis187@us.ibm.com>
10767 * doc/sourcebuild.texi (Test Suites): Document testing support for
10768 gcov and profile-directed optimizations; describe gcc.misc-tests.
10770 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
10773 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
10775 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10777 * doc/rtl.texi (Comparison operations): Update to
10778 record the allowed comparison modes.
10780 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10782 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
10783 V2SI_type_node to opaque_V2SI_type_node. Rename all
10784 V2SF_type_node to opaque_V2SF_type_node.
10785 (rs6000_init_builtins): Define opaque_V2SI_type_node and
10786 opaque_V2SF_type_node.
10787 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
10788 opaque_V2SF_type_node are opaque types.
10790 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10792 * gcse.c (replace_store_insn): Use single_set.
10794 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
10796 Change gcov file interface to single file at a time.
10797 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
10798 Convert to C89 prototypes.
10799 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
10800 gcov_error, gcov_modified): New static variables.
10801 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
10803 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10804 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10805 (gcov_read_summary, gcov_write_summary): Adjust.
10806 (gcov_save_position, gcov_reserve_length, gcov_write_length):
10808 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
10809 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
10810 (da_file_position, da_file_seek, da_file_write, da_file_read):
10812 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
10813 * gcov.c (gcov_type): Don't typedef here.
10815 (read_graph_file, read_count_file): Adjust.
10816 * gcov-dump.c (gcov_type): Don't typedef here.
10817 (IN_GCOV): #define.
10818 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
10819 Remove FILE parameter, adjust.
10820 (struct tag_format): Adjust proc member.
10821 (dump_file): Adjust.
10822 * libgcov.c (IN_LIBGCOV): #define.
10823 (gcov_exit): Adjust.
10824 * loop-init.c: Don't #include gcov-io.h
10825 * profile.c (struct counts_entry): New structure to hold counter
10827 (struct section_reference, struct da_index_entry): Remove.
10828 (bbg_file, da_file): Remove.
10829 (htab_counts_index_hash, htab_counts_index_eq,
10830 htab_counts_index_del): Replace with ...
10831 (htab_counts_entry_hash, htab_counts_entry_eq,
10832 htab_counts_entry_del): ... these.
10833 (cleanup_counts_index, index_counts_file): Remove.
10834 (read_counts_file): New function.
10835 (get_exec_counts): Adjust.
10836 (compute_branch_probabilities): Don't free the exec counts here.
10837 (branch_prob): Adjust.
10838 (init_branch_prob): Adjust.
10839 (end_branch_prob): Adjust.
10841 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10843 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10846 * config/rs6000/rs6000.c: Delete rs6000_fprs.
10847 Declare rs6000_float_gprs.
10848 Declare rs6000_float_gprs_string.
10849 (rs6000_parse_float_gprs_option): New.
10850 (rs6000_override_options): Genericize rs6000_parse_* calls to use
10851 rs6000_parse_yes_no_option.
10852 Change check for cpu=8540, to use TARGET_E500.
10853 (rs6000_parse_isel_option): Delete.
10854 (rs6000_parse_spe_option): Delete.
10855 (rs6000_parse_vrsave_option): Delete.
10857 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
10858 Define rs6000_float_gprs_string.
10859 (TARGET_OPTIONS): Add rs6000_float_gprs option.
10861 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
10863 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
10865 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
10868 * cfglayout.c (cfg_layout_redirect_edge):
10869 Redirect any branch edges unified with the fallthru one.
10870 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
10871 case fallthru edges when called via cfglayout.c
10873 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10875 * c-typeck.c (output_init_element): Check for type == error_mark_node.
10877 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
10881 (a splitter): Do zero-extension via HImode.
10883 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
10885 * doc/invoke.texi: Eliminate extra white-space caused by
10886 @gccoptlist{ on its own line.
10887 * doc/invoke.texi: Ensured there are two spaces between each option.
10888 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10889 Added @gol to options that didn't have them.
10891 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
10893 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
10895 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10897 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
10898 at the sizes of the relevant structures, rather than relying
10899 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
10900 sizes of any such we don't know about. Use
10901 lang_hooks.identifier_size for IDENTIFIER_NODE.
10903 (initializer_zerop): Use CONSTRUCTOR_ELTS.
10904 * tree.def: Update commentary. Make fourth element of
10905 the definition for all 'c' and 'x' nodes zero.
10907 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
10908 * langhooks-def.h: Update to match.
10909 * langhooks.c: New default, lhd_tree_size.
10911 * c-common.def (SRCLOC): Kill.
10912 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
10913 Remove entirely - was already #if-ed out.
10916 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10918 * mklibgcc.in: Use a here document to avoid running afoul of
10919 shells that generate control-A from "echo \1".
10921 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
10923 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
10926 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10929 * config/rs6000/eabi.h (TARGET_E500): Define.
10931 * config/rs6000/rs6000.h (TARGET_E500): Define.
10932 (TARGET_OPTIONS): Add spe= option.
10933 Declare rs6000_spe and rs6000_spe_string extern.
10935 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
10936 Change TARGET_SPE to TARGET_E500.
10937 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
10939 (print_operand): Same.
10940 (rs6000_generate_compare): Same.
10941 (output_cbranch): Same.
10942 (rs6000_spe): Declare.
10943 (rs6000_spe_string): Declare.
10944 (rs6000_override_options): Call rs6000_parse_spe_option.
10945 (rs6000_parse_spe_option): New.
10947 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
10949 * hashtable.c (gcc_obstack_init): Delete this function
10950 and everything related to it.
10951 * hashtable.h: Remove prototype.
10952 * bitmap.c (bitmap_element_allocate): Cleanup redundant
10953 defines. Cleanup some unnecessary whitespace.
10954 * defaults.h (obstack_chunk_alloc): Redefine with
10955 appropriate casts for libiberty obstacks.
10956 (obstack_chunk_free): Ditto.
10957 (OBSTACK_CHUNK_SIZE): Define, default to 0.
10958 (gcc_obstack_init): Define as a call to _obstack_begin.
10959 * tree.c (print_obstack_statistics): Delete this unused
10961 * tree.h (obstack): Don't forward-declare.
10962 (print_obstack_statistics): Delete prototype.
10963 (print_obstack_name): Ditto.
10964 (gcc_obstack_init): Ditto.
10965 * rtl.h (gcc_obstack_init): Ditto.
10966 * java/jv-scan.c (gcc_obstack_init): Delete this
10967 function, its prototype and related defines.
10968 * java/jvgenmain.c (gcc_obstack_init): Delete this
10969 function, and related defines.
10970 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
10971 (obstack_chunk_free): Ditto
10973 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10975 * dbxout.c (dbxout_handle_pch): Move prototype out from
10976 #if defined DBX_DEBUGGING_INFO.
10978 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10980 * gcov.c (struct arc_info): Replace local_span with cycle.
10981 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10982 (solve_flow_graph): Set is_call_return.
10983 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10984 (accumulate_line_counts): Find graph cycles, not spanning tree.
10985 (output_branch_count): Adjust.
10986 (output_lines): Adjust.
10987 * doc/gcov.texi: Update.
10989 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10991 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10992 the second alternative to "#".
10994 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10997 (single_zero_operand): Likewise.
10999 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
11001 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
11002 * df.c: Include alloc-pool.h, not obstack.h.
11003 (df_ref_obstack): Remove.
11004 (df_ref_pool, df_link_pool): Add pools.
11005 (df_alloc): Init the new pools.
11006 (df_free): And free them.
11007 (df_link_create): Use the pools.
11008 (df_ref_create): Ditto.
11010 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
11012 * simplify-rtx.c: Fix formatting.
11014 2003-04-05 Andrew Pinski <apinski@apple.com>
11016 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
11017 reg with reg1 == reg2 and offset1 = -8.
11019 2003-04-05 David Edelsohn <edelsohn@gnu.org>
11021 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
11022 multiply costs. Correct Power4 divide costs.
11023 * config/rs6000/power4.md: Restore multiply and FP latency.
11025 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11027 * alias.c (find_base_term): Export.
11028 * rtl.h (find_base_term): Declare.
11029 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
11030 instead of flag_exceptions. Move test for parameter passing ...
11031 (store_killed_in_insn): ... here.
11033 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11036 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
11039 2003-04-04 Geoffrey Keating <geoffk@apple.com>
11041 * dbxout.c (scope_labelno): Add GTY.
11042 (have_used_extensions): Add GTY.
11043 (source_label_number): Add GTY.
11044 (lastfile): Add GTY.
11045 (lastfile_is_base): New.
11046 (base_input_file): New.
11047 (dbxout_handle_pch): New.
11048 (dbx_debug_hooks): Add handle_pch.
11049 (xcoff_debug_hooks): Likewise.
11050 (dbxout_function_end): Remove scope_labelno.
11051 (dbxout_init): Set base_input_file.
11052 (dbxout_handle_pch): New.
11053 (dbxout_source_file): Honour lastfile_is_base.
11054 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
11055 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
11056 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
11057 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
11058 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
11059 * debug.h (struct gcc_debug_hooks): Add handle_pch.
11060 * c-pch.c (pch_init): Don't call start_source_file, but do call
11062 (c_common_write_pch): Call handle_pch.
11063 (c_common_read_pch): Don't call start_source_file,
11064 or end_source_file.
11066 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
11068 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
11069 use of default attributes to agree MEM_ALIGN macro.
11071 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
11073 * dbxout.c (dbxout_type): When printing type index of range type
11074 whose bounds are printed in octal format, print type of parent type if
11075 it exists so enumerated type descriptions are not transformed
11076 into unsigned types.
11078 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
11080 * config/h8300/h8300-protos.h: Add a prototype for
11081 compute_a_shift_cc.
11082 * config/h8300/h8300.c (shift_one): Update the CC status.
11083 (shift_two): Likewise.
11084 (output_a_shift_cc): Set cc_inline and cc_special.
11085 (compute_a_shift_cc): New.
11086 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
11088 2003-04-04 Richard Henderson <rth@redhat.com>
11090 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
11092 2003-04-04 Loren James Rittle <ljrittle@acm.org>
11094 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
11095 * fixinc/fixincl.x: Rebuilt.
11096 * fixinc/tests/base/stdio.h: Regenerated.
11098 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
11100 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
11102 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
11104 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
11106 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
11108 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11110 * doc/contrib.texi (Contributors): Add entries for Wolfgang
11111 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
11112 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
11113 Danny Smith, and Ulrich Weigand.
11114 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
11117 2003-04-04 Nick Clifton <nickc@redhat.com>
11119 * config/sparc/sol2-bi.h: Revert previous delta.
11120 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
11122 2003-04-04 Nick Clifton <nickc@redhat.com>
11124 * config/v850/v850.c (expand_prologue): Only use register save
11125 helper functions if long calls are not being used.
11126 Add a clobber of r11 id using long calls.
11127 (pattern_is_ok_for_prologue): Account for the extra clobber.
11128 (construct_save_jarl): Likewise.
11129 * config/v850/v850.md (prolog pattern): Do not use this pattern
11132 2003-04-04 Andreas Schwab <schwab@suse.de>
11134 * stor-layout.c (layout_decl): Avoid syntax error in last change
11135 when PCC_BITFIELD_TYPE_MATTERS is defined but not
11136 EMPTY_FIELD_BOUNDARY.
11138 2003-04-03 Jason Merrill <jason@redhat.com>
11141 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
11142 Look backwards for a line note.
11144 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
11146 * fix-header.c (read_scan_file): Defer switch processing.
11148 2003-04-03 Matt Austern <austern@apple.com>
11150 * cpppch.c (reset_ht): Remove.
11151 (cpp_read_state): Remove loop to reset hashtable identifiers.
11152 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
11153 after pch file is written.
11154 * ggc.h (gt_pch_fixup_stringpool): Declare.
11155 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
11156 hashnode's value to another hashtable, then clear the original.
11157 (saved_ident_hash): Define.
11158 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
11159 store definitions in ident_hash, and clear ident_hash.
11160 (gt_pch_fixup_stringpool): Define. Restore definitions from
11161 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
11163 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
11165 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
11167 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11169 PR optimization/10157
11170 * gcse.c (can_copy_p): Rename it to can_copy.
11171 (can_copy_init_p): Remove.
11172 (compute_can_copy): Use can_copy instead of can_copy_p.
11173 (can_copy_p): New exported function. Call compute_can_copy.
11174 (hash_scan_set): Use it.
11175 (gcse_main): Don't call compute_can_copy.
11176 (bypass_jumps): Don't call compute_can_copy.
11177 * rtl.h (can_copy_p): Declare.
11178 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
11179 copy if the mode doesn't support copy operations.
11181 2003-04-03 Jason Merrill <jason@redhat.com>
11183 * Makefile.in (unstrap): Also remove stage_last.
11185 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
11186 (dwarf2out_source_line): Don't do anything if line==0.
11188 * stor-layout.c (do_type_align): New fn, split out from...
11189 (layout_decl): ...here. Do all alignment calculations for
11191 (update_alignment_for_field): Not here.
11192 (start_record_layout, debug_rli): Remove unpadded_align.
11193 * tree.h (struct record_layout_info_s): Remove unpadded_align.
11194 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
11195 or DECL_MODE on the CONST_DECLs.
11196 (finish_struct): Don't mess with DECL_ALIGN.
11198 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
11200 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
11202 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
11204 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
11205 function is an interrupt handler.
11207 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
11208 restoring target registers with EH_RETURN_STACKADJ_RTX; use
11209 multiple registers in round-robin fashion.
11211 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11213 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
11214 * system.h (CHAR_BITFIELD): New.
11216 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
11218 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11220 (another peephole2): Likewise.
11222 2003-04-03 Nick Clifton <nickc@redhat.com>
11224 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
11225 (DEF_ARCH64_SPEC): Likewise.
11227 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
11229 * i386.c (constant_address_p): Use legitimate_constant_p.
11230 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
11232 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11234 * config/h8300/h8300-protos.h: Add a prototype for
11236 * config/h8300/h8300.c (gtle_operator): New.
11237 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
11239 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11242 2003-04-02 Richard Henderson <rth@redhat.com>
11244 * libgcc-std.ver (_Unwind_GetCFA): New.
11245 * unwind-dw2.c (_Unwind_GetCFA): New.
11246 * unwind-libunwind.c (_Unwind_GetCFA): New.
11247 * unwind-sjlj.c (_Unwind_GetCFA): New.
11248 * unwind.h: Declare it.
11250 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
11253 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
11254 when MMX/SSE is not available.
11256 2003-04-02 Mike Stump <mrs@apple.com>
11258 * doc/install.texi (Specific): Update pointers to apple.com.
11260 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
11262 * i386.c (override_options): Disable red zone by default on i386.
11263 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
11264 Do not test TARGET_64BIT together with TARGET_RED_ZONE
11266 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11268 * config/h8300/h8300.md (a peephole2): Tighten the condition.
11270 2003-04-02 Richard Henderson <rth@redhat.com>
11272 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
11274 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.md (a peephole2): New.
11278 2003-04-02 Richard Henderson <rth@redhat.com>
11280 * except.c (sjlj_find_directly_reachable_regions): Recognize when
11281 must-not-throw region has been deleted.
11283 2003-04-02 Richard Henderson <rth@redhat.com>
11285 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
11286 optimization when flag_exceptions not enabled.
11288 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
11290 * config/rs6000/rs6000.c
11291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
11293 (rs6000_issue_rate): Add case for 8540.
11294 (rs6000_use_sched_lookahead): New function.
11296 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
11297 units into MU ones.
11298 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
11299 reservation before retirement.
11300 (ppc8540_multiply, ppc8540_load, ppc8540_store,
11301 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
11302 Remove additional cycle in the reservation before retirement.
11303 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
11304 reservation of ppc8540_issue.
11306 2003-04-02 Andreas Schwab <schwab@suse.de>
11308 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
11310 2003-04-01 Richard Henderson <rth@redhat.com>
11312 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
11313 notes for nothrow calls if flag_forced_unwind_exceptions.
11314 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
11315 (sjlj_find_directly_reachable_regions): Likewise.
11316 (reachable_handlers): Likewise.
11317 (can_throw_external): Likewise.
11318 (collect_one_action_chain): Record cleanups after catch-all and
11319 must-not-throw if flag_forced_unwind_exceptions.
11320 * flags.h (flag_forced_unwind_exceptions): Declare.
11321 * toplev.c (flag_forced_unwind_exceptions): New.
11322 (lang_independent_options): Add it.
11323 * doc/invoke.text: Add it.
11325 2003-04-01 David Mosberger <davidm@hpl.hp.com>
11327 * config/ia64/crti.asm: Clean up trailing whitespace.
11328 Remove trailing hashes (#) from identifiers.
11330 * config/ia64/crtn.asm: Ditto.
11332 * config/ia64/crtend.asm: Remove trailing hashes (#) from
11334 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
11335 directives. Drop explicit bundling---it just makes the code
11336 harder to read. Don't save/restore gp needlessly.
11338 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
11339 identifiers (they're only needed if the identifier would clash
11340 with a register name otherwise).
11341 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
11342 directives. Drop explicit bundling---it just makes the code
11344 (__do_jv_register_classes): Ditto.
11345 (.fini_array): Remove "progbits" (newer
11346 assemblers don't like wrong section-types).
11347 (.init_array): Ditto.
11349 2003-04-01 Roger Sayle <roger@eyesopen.com>
11352 * gcse.c (reg_killed_on_edge): New function to test whether the
11353 given reg is overwritten by any instruction queued on an edge.
11354 (bypass_block): Ignore substitutions killed on incoming edges.
11355 Don't bypass outgoing edges that have queued instructions.
11357 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
11359 * real.h (EXP_BITS): Make room for...
11360 (struct real_value): ... added canonical bit.
11361 (struct real_format): Added pnan.
11362 (mips_single_format, mips_double_format, mips_extended_format,
11363 mips_quad_format): New.
11364 * real.c: Copy p to pnan in all formats.
11365 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
11366 (real_nan): Use pnan to compute significand's shift.
11367 (real_identical): Disregard significand in canonical
11369 (real_hash): Likewise. Take signalling into account.
11370 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
11371 Disregard significand bits in canonical NaNs. Set all bits of
11372 canonical NaN if !qnan_msb_set.
11373 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
11374 qnan_msb_set to tell the base double format.
11375 (ibm_extended_format): Use 53 as pnan.
11376 (mips_single_format, mips_double_format, mips_extended_format,
11377 mips_quad_format): Copied from the corresponding ieee/ibm
11378 formats, with qnan_msb_set false.
11379 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
11380 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
11381 * config/mips/mips.c (override_options): Use mips_single_format
11382 and mips_double_format. Default TFmode to mips_quad_format.
11383 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
11384 * config/mips/t-irix6: Likewise.
11385 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
11386 * config/fp-bit.c (pack_d, unpack_d): Obey it.
11388 2003-04-01 Geoffrey Keating <geoffk@apple.com>
11390 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
11391 (live_image_destructor): Reset image to initial state.
11392 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
11394 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11396 * config/sparc/sparc.c (input_operand): Accept bare
11397 CONSTANT_P_RTX operands.
11399 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 * gcse.c (struct ls_expr): Added pattern_regs field.
11402 (ldst_entry): Initialize it.
11403 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
11404 (store_ops_ok): Use regs precomputed by them.
11405 (find_loads, store_killed_in_insn, load_kills_store): Change return
11407 (store_killed_before, store_killed_after): Take position of register
11409 (reg_set_info): Store position of the setter.
11410 (gcse_main): Enable store motion.
11411 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
11412 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
11414 (simple_mem): Enable store motion of non-symbol mems.
11415 (regvec): Type changed.
11416 (LAST_AVAIL_CHECK_FAILURE): New.
11417 (compute_store_table_current_insn): New.
11418 (build_store_vectors): Computation of availability and anticipatability
11420 (compute_store_table, find_moveable_store): ... here.
11421 (delete_store): Remove senseless comment.
11422 (store_motion): Reorganize.
11424 2003-04-01 Kevin Buettner <kevinb@redhat.com>
11426 * config/mips/mips.c (override_options): Provide mappings for
11427 HI_REGNUM and LO_REGNUM.
11428 * config/mips/mips.h (MD_DBX_FIRST): Define.
11430 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11432 * combine.c (merge_outer_ops): Fix typo.
11434 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
11436 2003-04-01 David Edelsohn <edelsohn@gnu.org>
11438 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
11439 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
11440 imul_compare. Add lmul_compare.
11441 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
11442 in second pair of dispatch slots. Model stores more accurately.
11443 Tweak multiply model. Add bypasses for CR instructions dependent
11444 on complicated compares.
11445 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
11446 (muldi3): Add lmul_compare patterns.
11447 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
11448 and FPSTORE_UX to split instructions and add COMPARE,
11449 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
11450 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
11451 (rs6000_rtx_costs): Separate POWER4 multiply case.
11453 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
11455 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
11456 Do nothing if __builtin_return_address was not used.
11458 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
11460 * i386.md (test patterns): Allow memory operand in operand1.
11462 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
11464 * testsuite/gcc.c-torture/execute/simd-3.c: New.
11466 * expr.c (expand_expr): Handle VECTOR_CST.
11467 (const_vector_from_tree): New.
11469 * varasm.c (output_constant): Handle VECTOR_CST.
11471 * c-typeck.c (digest_init): Build a vector constant from a
11474 * config/rs6000/rs6000.c: Remove prototype for
11475 easy_vector_constant.
11476 (easy_vector_constant): Add mode parameter. Rewrite to handle
11477 more easy constants.
11478 (rs6000_emit_move): Pass mode to easy_vector_constant.
11479 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
11480 (emit_easy_vector_insn): New.
11481 (easy_vector_same): New.
11482 (EASY_VECTOR_15): New macro.
11483 (EASY_VECTOR_15_ADD_SELF): New macro.
11484 (bdesc_2arg): Rename to xorv2si3.
11485 (easy_vector_constant_add_self): New.
11486 (input_operand): Allow vector constants.
11488 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11489 easy_vector_constant, easy_vector_constant_add_self.
11490 (EXTRA_CONSTRAINT): Add 'W'.
11492 * config/rs6000/rs6000-protos.h: Add prototype for
11493 easy_vector_constant, emit_easy_vector_insn.
11495 * config/rs6000/altivec.md (xorv8hi3): New.
11497 Remove all _const0 patterns.
11498 (movv4si_internal): Rewrite to use code. Add vector constant to
11499 vector alternative. Add splitter.
11500 (movv8hi_internal): Same.
11501 (movv16qi_internal): Same.
11502 (movv4sf_internal): Same.
11503 Change the unspecs for vspltis* to use constants.
11505 * config/rs6000/spe.md ("xorv4hi3"): New.
11506 ("spe_evxor"): Rename to xorv2si3.
11508 Remove all _const0 patterns.
11509 (movv2si_internal): Rewrite to use code. Add vector constant to
11510 alternatives. Add splitter.
11511 (movv4hi_internal): Add vector constant to alternatives.
11512 (movv1di_internal): Same.
11513 (movv2sf_internal): Same.
11515 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11518 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
11519 variably-sized arrays in parameters.
11520 (set_save_expr_context): New function.
11521 (c_expand_body): Use it, via walk_tree.
11523 2003-03-31 Eric Christopher <echristo@redhat.com>
11525 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
11526 (combinable_i3pat): Remove call to expand_field_assignment and
11529 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11532 * c-common.c (finish_label_address_expr): Handle the
11535 2003-03-31 Richard Henderson <rth@redhat.com>
11537 * real.c (real_identical): Reorg so as to not compare
11538 signalling for normals.
11540 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11542 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11544 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11546 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11547 notes as they are boggus.
11548 (m68hc11_gen_movqi): Likewise.
11550 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11552 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11553 save the soft registers after the frame pointer so that gdb can unwind
11554 the frame more easily.
11555 (expand_epilogue): Likewise in opposite order; allow to use X register
11556 as scratch if the return value is by reference.
11558 2003-03-31 Jason Merrill <jason@redhat.com>
11561 * stor-layout.c (update_alignment_for_field): Respect
11562 DECL_USER_ALIGN for zero-length bitfields, too.
11563 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11566 2003-03-31 Matt Austern <austern@apple.com>
11568 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11569 (count_defs): Keep track of number of defs as well as total size.
11570 (write_defs): Put every definition in cpp_savedstate's defs array.
11571 (comp_hashnode): Define. Comparison function for qsort.
11572 (cpp_write_pch_deps): Sort definitions before writing them.
11573 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11574 (collect_ht_nodes): Define.
11575 (cpp_valid_state): When verifying that undefined identifiers in
11576 the pch file are still undefined, read a sorted list of undefined
11577 identifiers, collect all defined identifiers into a sorted list,
11578 and walk through both lists to make sure there's no match.
11580 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11582 * config/h8300/h8300.md (a peephole2): New.
11584 2003-03-31 Michael Matz <matz@suse.de>
11586 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11588 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11591 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11592 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11593 all call-clobbered registers as used.
11595 2003-03-31 Michael Matz <matz@suse.de>
11597 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11598 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11600 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11602 * gcov.c: Add -a & -u options.
11603 (struct arc_info): Add local_span, is_call_non_return,
11604 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11605 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11606 members. Make encodings a union with span member.
11607 (struct function_info): Add blocks_executed, line, src, line_next
11609 (struct coverage_info): Make branches a union with blocks member.
11610 (struct source_info): Add functions member.
11611 (object_summary, program_count): New global variables.
11612 (flag_all_blocks, flag_unconditional): New flags.
11613 (find_source, output_branch_count): New functions.
11614 (print_usage): Adjust.
11616 (process_args): Adjust.
11617 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11618 <GCOV_TAG_BLOCKS>: Read flags.
11619 <GCOV_TAG_LINES>: Adjust.
11620 (read_count_file): Process SUMMARY tags.
11621 (solve_flow_graph): Set is_unconditional and clear is_call_site
11623 (add_branch_counts): Adjust. Don't count unconditional branches.
11624 (add_line_counts): Deal with all-blocks mode, accumulate block
11626 (accumulate_line_counts): Adjust, generate local spanning tree for
11628 (output_lines): Adjust.
11629 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11630 * doc/gcov.texi: Document.
11632 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11634 * config/h8300/h8300.md: Organize peephole2's that transform
11635 (compare (reg:HI) (const_int)).
11637 2003-03-31 Roger Sayle <roger@eyesopen.com>
11639 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11640 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11641 * real.h (dconstm2, dconsthalf): Add prototypes here.
11642 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11643 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
11644 exp(x/2.0) remember to fold the division if possible.
11645 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
11646 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
11647 1.0/(x*x) and pow(x,0.5) as sqrt(x).
11649 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11651 * config/h8300/h8300.md (a new peephole2): New.
11653 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
11655 * gcse.c (simple_mem): Return false for floating-point accesses
11656 if flag_float_store is true.
11658 2003-03-30 Roger Sayle <roger@eyesopen.com>
11660 * gcse.c (gcse_constant_p): New function to identify constants
11661 suitable for constant propagation, including COMPARE with two
11662 integer constant arguments.
11663 (hash_scan_set): Use gcse_constant_p.
11664 (find_avail_set): Likewise.
11665 (cprop_insn): Likewise.
11666 (do_local_cprop): Likewise.
11667 (find_implicit_sets): Likewise.
11668 (find_bypass_set): Likewise.
11670 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
11672 * except.h: Remove definition of varray_type.
11674 2003-03-30 Richard Henderson <rth@redhat.com>
11676 PR opt/10011, opt/10252:
11677 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
11678 before post-gcse cse pass.
11680 2003-03-30 Roger Sayle <roger@eyesopen.com>
11682 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
11684 2003-03-30 DJ Delorie <dj@redhat.com>
11686 * profile.c (instrument_edges): Make sure any newly created
11687 jump insns have correct jump label info.
11689 2003-03-30 Richard Henderson <rth@redhat.com>
11691 * cfgbuild.c (make_edges): Use tablejump_p.
11692 * cfgcleanup.c (label_is_jump_target_p): Likewise.
11693 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
11694 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
11695 (try_redirect_by_replacing_jump): Likewise.
11696 (redirect_edge_and_branch): Likewise.
11697 * cse.c (fold_rtx): Likewise.
11698 * jump.c (delete_related_insns): Likewise.
11699 * rtlanal.c (get_jump_table_offset): Likewise.
11700 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
11702 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11704 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
11705 (STRICT2_WARN): Likewise.
11707 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11710 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
11711 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
11713 2003-03-30 Richard Henderson <rth@redhat.com>
11716 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
11717 don't zero_extend const inputs.
11719 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11721 * reload1.c (reload_cse_move2add): Fix a comment typo.
11723 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11725 * config/h8300/h8300.md (a peephole2): Remove useless code.
11727 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11729 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
11730 (*iorsi3_and_lshiftrt): Likewise.
11731 (*iorsi3_zero_extract): Likewise.
11733 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/h8300/h8300.md (*insv_si_8_8): New.
11736 (*insv_si_8_8_lshiftrt_8): Likewise.
11737 (a peephole2): Likewise.
11739 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11741 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
11742 Uniformly use bugfix instead of bug fix.
11744 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11747 * ONEWS: Remove those items that already appear in the EGCS
11748 release notes on our web pages.
11750 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11752 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
11753 TARGET_HARD_FLOAT. Reformat.
11754 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
11756 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
11758 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
11759 work on Solaris 2.5.1.
11761 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
11763 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
11764 section of h8300.md
11765 (*addsi3_and_nor_r_1): Likewise.
11767 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
11769 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
11770 set up before any trapping memory access if flag_non_call_exceptions.
11772 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11774 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
11776 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
11778 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
11780 * configure.in: Clarify comments.
11781 * configure: Regenerate.
11783 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
11785 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
11786 label even if pool empty when generating PIC.
11787 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
11789 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
11790 Dhananjay Deshpande <dhananjayd@kpit.com>
11793 * config/h8300/h8300.c (h8300_initial_elimination_offset):
11794 Correct the offset computation when TARGET_NORMAL.
11796 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11799 * config/sparc/sparc.md (jump pattern): Correct order
11800 when issuing the annuling marker.
11802 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11805 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
11806 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11808 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11810 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11812 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11813 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11814 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11815 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11816 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11817 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11818 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
11820 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11822 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
11823 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
11824 notes after hoisting.
11825 (load_mems): Adjust replace_loop_mems call.
11827 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11828 Richard Henderson <rth@redhat.com>
11830 PR target/10114 and PR target/10084
11831 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
11833 2003-03-27 Richard Henderson <rth@redhat.com>
11835 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
11837 2003-03-27 Roger Sayle <roger@eyesopen.com>
11839 * fold-const.c (fold_inf_compare): New function to simplify FP
11840 comparisons against +Infinity or -Infinity.
11841 (fold): Optimize floating point comparisons against Infs and NaNs.
11843 2003-03-27 Janis Johnson <janis187@us.ibm.com>
11845 * libgcov.c: Provide only dummy functions if libc is not available.
11847 2003-03-27 Richard Henderson <rth@redhat.com>
11849 * real.h (struct real_value): Add signalling.
11850 (EXP_BITS): Decrement.
11851 * real.c (get_canonical_qnan): Don't set MSB-1.
11852 (get_canonical_snan): Likewise. Set signalling.
11853 (real_identical): Compare signalling.
11854 (round_for_format): Remove force-one-bit on code.
11855 (real_nan): Likewise. Set signalling.
11856 (encode_ieee_single): Add force-one-bit code; honor signalling.
11857 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
11858 (decode_ieee_single): Set signalling.
11859 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
11861 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
11864 * ada/Makefile.in (gnatlib configuration for HPUX): Split
11865 the general section for HPUX into specific sections for
11866 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11869 2003-03-27 Glen Nakamura <glen@imodulo.com>
11872 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
11873 while incrementing giv.
11874 (record_biv): Check for duplicate biv locations and
11875 set (struct induction *) v->same if found.
11877 2003-03-27 David Mosberger <davidm@hpl.hp.com>
11879 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
11880 v0.9 API change: replace read of UNW_REG_HANDLER with
11881 unw_get_proc_info().
11882 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
11883 with unw_get_proc_info().
11884 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
11885 unw_get_proc_info().
11887 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
11889 * config/rs6000/8540.md: Use presence_set instead of absence_set.
11891 2003-03-26 Richard Henderson <rth@redhat.com>
11893 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
11895 2003-03-26 Roger Sayle <roger@eyesopen.com>
11897 PR bootstrap/10051, PR bootstrap/10169.
11898 * mips-tfile.c (init_file): Don't provide a static initializer.
11899 (initialize_init_file): Initialize the contents of init_file.
11900 (add_file): Call initialize_init_file if not already initialized.
11902 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
11904 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
11905 registers used for global asm variables.
11906 (s390_frame_info, s390_arg_frame_offset): Likewise.
11907 (s390_emit_prologue, s390_emit_epilogue): Likewise.
11909 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
11911 * config/rs6000/8540.md: New file.
11913 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
11914 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
11915 reservations for imul.
11917 * config/rs6000/rs6000.md: Include 8540.md. Change
11918 delayed_compare onto mult_compare for insns generating
11920 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
11921 New type attribute values.
11923 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
11924 fpsimple instead of fp.
11925 (*divsf3_gpr): Use type vecfdiv instead of fp.
11926 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
11927 instead of vecfloat.
11928 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
11929 (spe_brinc): Use type brinc instead of veccomplex.
11930 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
11932 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
11933 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
11934 *movv2sf_internal): Define type attribute values for all
11936 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
11938 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
11939 instead of fpcompare.
11941 2003-03-26 David Edelsohn <edelsohn@gnu.org>
11943 * config/rs6000/power4.md: Allow delay between dispatch and
11944 function units for simple instructions. Correct store units.
11945 Allow branch to occupy as many dispatch slots as necessary.
11947 2003-03-26 Jakub Jelinek <jakub@redhat.com>
11949 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
11950 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
11951 zero extend old to it.
11952 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
11955 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
11958 * reload.c (find_reloads_address): Handle
11959 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
11960 all base registers.
11962 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
11965 * version.c: Reference the GCC web site in the URL.
11967 2003-03-26 Alan Modra <amodra@bigpond.net.au>
11969 * c-incpath.c (add_standard_paths): Add both "translated" and
11970 non-translated header paths.
11972 2003-03-25 Loren James Rittle <ljrittle@acm.org>
11974 * doc/install.texi (*-*-freebsd*): Update with known status.
11976 2003-03-21 Jason Merrill <jason@redhat.com>
11978 PR optimization/10171
11979 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11980 we also delete a jump at the beginning.
11982 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11984 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11987 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11989 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11990 constants are not expensive.
11992 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11995 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11996 jump jumping to the next instruction.
11997 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11999 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12001 * doc/passes.texi (Passes): Properly document that we do not
12002 perform jump2 any longer; remove command-line option -dJ.
12004 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12006 PR optimization/8746
12007 * config/i386/i386.md (and promoting splitters): Disable HImode to
12008 SImode promoting when the sign bit matters and is not preserved, or
12009 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
12012 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/h8300/h8300.md (a peephole2): Extend to support loads
12015 in QImode and HImode.
12017 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
12019 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
12021 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
12022 (MULTILIB_EXCEPTIONS): Likewise.
12023 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
12024 by calling some board support routine.
12025 ("call_value"): Likewise.
12026 ("*return_void"): Likewise for return.
12027 ("*return_16bit"): Likewise.
12028 ("*return_32bit"): Likewise.
12029 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
12031 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
12032 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
12033 -mlong-calls for 68HC11.
12034 * config/m68hc11/larith.asm (declare_near): New macro.
12035 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
12036 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
12037 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
12038 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
12039 (__mulhi32): Likewise.
12040 (ret): Update macro for 68HC11.
12041 (__far_trampoline): Implement for 68HC11.
12042 (__call_a16, __call_a32, __return_void, __return_16): New support
12043 routines for 68HC11 memory bank switching calling support.
12044 (__return_32): Likewise.
12046 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
12048 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
12050 2003-03-24 Janis Johnson <janis187@us.ibm.com>
12052 * doc/install.texi (Testing): Mention test result links from build
12055 2003-03-24 Mark Mitchell <mark@codesourcery.com>
12057 * function.c (put_var_into_stack): Change bool parameter to int.
12058 (gen_mem_addressof): Likewise.
12059 * rtl.h (gen_mem_addressof): Likewise.
12060 * tree.h (put_var_into_stack): Likewise.
12061 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
12062 gen_mem_addressof or put_var_into_stack.
12063 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12064 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
12066 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/h8300/h8300.md (a peephole2): New.
12070 2003-03-24 Jakub Jelinek <jakub@redhat.com>
12072 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
12074 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12076 * doc/contrib.texi (Contributors): Update Janis Johnson.
12078 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12081 * combine.c (simplify_if_then_else): Check that the mode
12082 has MODE_INT class before applying the (OP Z (mult COND C2))
12085 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12087 PR optimization/9414
12088 * config/sparc/sparc.md (widening peepholes): Use
12089 widen_memory_access instead of change_address.
12091 2003-03-23 Mark Mitchell <mark@codesourcery.com>
12094 * c-typeck.c (c_mark_addressable): Adjust calls to
12095 put_var_into_stack.
12096 * expr.c (expand_expr): Likewise.
12097 * function.c (put_var_into_stack): Add rescan parameter. Do not
12098 call fixup_var_refs when rescan is false.
12099 (gen_mem_addressof): Likewise.
12100 (assign_parms): Adjust calls to put_var_into_stack.
12101 (setjmp_protect): Likewise.
12102 (setjmp_protect_args): Likewise.
12103 * rtl.h (gen_mem_addressof): Change prototype.
12104 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
12105 * tree.h (put_var_into_stack): Change prototype.
12107 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
12110 * builtins.c (expand_builtin_fputs): When optimizing for size,
12111 don't transform fputs into fwrite.
12113 2003-03-23 Glen Nakamura <glen@imodulo.com>
12116 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
12117 when signedness changes for division or modulus.
12119 2003-03-24 Alan Modra <amodra@bigpond.net.au>
12121 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
12124 2003-03-23 Roger Sayle <roger@eyesopen.com>
12127 * stmt.c (expand_end_case_type): Check for overflow in range when
12128 determining whether to use a bit-test implementation.
12130 2003-03-23 Richard Henderson <rth@redhat.com>
12132 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
12134 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
12136 2003-03-23 Richard Henderson <rth@redhat.com>
12139 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
12140 from then_bb or else_bb after flow2.
12142 2003-03-23 Zack Weinberg <zack@codesourcery.com>
12144 * configure.in: Check whether it is necessary to link against
12146 * configure: Regenerate.
12147 * Makefile.in: Add LDEXP_LIB substitution variable.
12149 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
12151 * config/h8300/h8300.md: Fix comment typos.
12153 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12155 * pa.c (output_cbranch): Fix typo in comment.
12157 2003-03-22 Richard Henderson <rth@redhat.com>
12159 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
12162 2003-03-22 DJ Delorie <dj at redhat dot com>,
12163 Bruce Korb <bkorb at gnu dot org>
12165 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
12166 buggy Solaris 2.6 mutex/cond initializers.
12167 (solaris_mutex_init): Rename to solaris_mutex_init_2.
12168 * fixinc/fixincl.x: Regenerate.
12169 * fixinc/tests/base/pthread.h: Update.
12170 * fixinc/fixincl.c(initialize): be explicit about the default case
12171 and indicate verbose level when being very, very verbose.
12172 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
12174 2003-03-22 Andreas Jaeger <aj@suse.de>
12176 * config/i386/i386.c (ix86_init_machine_status): Return value.
12178 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12180 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
12181 conditional branch to the following instruction. Use next_real_insn
12182 instead of next_active_insn.
12183 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
12184 instead of next_active_insn.
12186 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
12188 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
12189 instead of 'm' constraint in forced-split alternatives.
12190 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
12191 VALIDATE_ADDRESS parameter to operand_subword.
12193 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/h8300/h8300.c (notice_update_cc): Correctly handle
12196 the case where the set destination is STRICT_LOW_PART.
12198 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
12200 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
12201 c30 instead of a c40 processor.
12203 2003-03-22 Alan Modra <amodra@bigpond.net.au>
12205 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
12207 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12209 * c-common.c: Include intl.h.
12210 (shadow_warning): Rewrite to allow better diagnostic translations.
12211 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
12212 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
12214 * Makefile.in (c-common.o): Add intl.h.
12216 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
12218 * config.gcc: Remove 'float_format'.
12220 * fixproto: Define NULL and size_t in generated stdlib.h and
12221 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
12222 Rearrange file generation loop for readability. Generate time.h,
12223 string.h if missing.
12224 * tsystem.h: Include <string.h>, <time.h> unconditionally.
12225 * config.gcc: Blow away POSIX defines.
12227 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12229 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
12231 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12233 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
12234 writing .interrupt command.
12235 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
12236 if it's a far or near function.
12237 ("call_value"): Likewise.
12238 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
12240 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
12241 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
12242 (m68hc11_initial_elimination_offset): Set current_function_far
12243 according to attributes.
12244 (expand_prologue): Likewise.
12245 (trap_handler_symbol): New global to keep track of trap handlers.
12246 (m68hc11_encode_section_info): Mark symbol as far if needed; set
12248 (m68hc11_is_far_symbol): New function.
12249 (m68hc11_is_trap_symbol): New function.
12250 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
12251 (m68hc11_is_trap_symbol): Declare.
12253 2003-03-21 Jan Hubicka <jh@suse.cz>
12255 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
12256 only when amount of saved regs changed.
12257 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
12258 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
12260 2003-03-21 Jan Hubicka <jh@suse.cz>
12263 * function.c (instantiate_virtual_regs_lossage): New function.
12264 (instantiate_virtual_regs_1): Use it.
12265 (instantiate_virtual_regs): Do not continue in substition when insn has
12268 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12270 * combine.c (make_field_assignment): Fix a warning.
12272 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12274 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
12276 2003-03-21 Dale Johannesen <dalej@apple.com>
12278 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
12279 priority for R2 on Darwin.
12280 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
12282 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12284 * combine.c (make_field_assignment): Remove unnecessary AND
12285 when storing into zero_extract.
12287 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12289 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
12290 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
12291 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
12294 2003-03-21 DJ Delorie <dj@redhat.com>
12296 * optabs.c (init_integral_libfuncs): Make sure we init at least up
12297 to "long long" size words.
12299 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
12301 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
12302 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
12303 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
12305 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12308 * doc/extend.texi: Move misplaced paragraph about underscores in
12309 variables in macros.
12311 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12312 Richard Henderson <rth@redhat.com>
12314 PR optimization/8366
12315 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
12316 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
12317 PIC+SYMBOLIC_CONST in other modes than Pmode.
12318 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
12319 the form PIC+SYMBOLIC_CONST as mode dependent.
12321 2003-03-21 DJ Delorie <dj@redhat.com>
12323 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
12324 sure we always emit at least one insn.
12326 2003-03-21 Christopher Faylor <cgf@redhat.com>
12328 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
12329 stub t-cygming. Use common target header cygming.h. Add extra
12330 c_target_obj and cxx_target_obj file. Default cygwin to posix
12331 threading. Enforce i386 as float format.
12332 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
12333 Remove cygwin.h as target header. Use common target header
12334 cygming.h Enforce i386 as float format. Correct typo.
12335 * config/i386/cygming.h: New file, containing definitions
12336 common to mingw32 and cygwin.
12337 * config/i386/cygwin.h: Remove definitions common to cygwin and
12338 mingw. Simplify special spec logic. Define "wrappers" around
12339 certain include path defines to accommodate -mno-cygwin.
12340 Remove some #if 0'ed code.
12341 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
12342 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
12343 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
12344 * config/i386/mingw32.h: Remove definitions common to cygwin and
12346 (EXTRA_OS_CPP_BUILTINS): Adjust.
12347 (TARGET_VERSION): Define.
12348 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
12349 mingw32.h definitions.
12350 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
12351 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
12352 Add compilation rules for cygwin1.o cygwin2.o.
12353 * config/i386/cygwin1.c: New file.
12354 * config/i386/cygwin2.c: New file.
12355 * config/i386/t-cygming: New makefile stub.
12357 2003-03-20 Richard Henderson <rth@redhat.com>
12359 * fold-const.c (extract_muldiv_1): Revert changing order of
12360 operands in case MULT_EXPR of 2003-02-16 patch.
12362 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
12363 Merge changes from new-regalloc-branch
12365 From Michael Matz <matz@suse.de>
12366 * df.c (df_ref_record_1): Move init of loc to safe point.
12367 Only recurse on interesting things in parallels.
12368 Handle CLASS_CANNOT_CHANGE_MODE smarter.
12369 (df_uses_record): Ditto.
12371 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
12372 it's already okay to use memory operands in (IE doesn't require
12373 adding another insn or anything).
12375 2003-03-20 Richard Henderson <rth@redhat.com>
12378 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
12379 different from word_mode.
12381 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12383 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
12384 source operand to those that can be extracted with bld.
12386 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12389 * arm.md (UNSPEC_PIC_BASE): New constant.
12390 (pic_add_dot_plus_four): Wrap with unspec.
12391 (pic_add_dot_plus_eight): Likewise.
12393 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12395 * config/h8300/h8300.md (*insv_si_1_n): New.
12396 (*insv_si_1_n_lshiftrt): Likewise.
12398 2003-03-20 Roger Sayle <roger@eyesopen.com>
12400 * fold-const.c (fold_mathfn_compare): New function to simplify
12401 comparisons against built-in math functions. Fold comparisons
12402 of sqrt against constants.
12403 (fold): Call fold_mathfn_compare when appropriate.
12405 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12407 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
12410 2003-03-20 Per Bothner <pbothner@apple.com>
12412 Various cleanups to help compile server.
12414 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
12415 and pass that to _cpp_init_hashtable.
12416 (cpp_read_main_file): Drop hash_table* argument; don't call
12417 _cpp_init_hashtable.
12418 * cpplib.h: Update declarations to match.
12419 * c-opts.c (c_common_init_options): Pass ident_hash to
12421 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
12422 * fix-header.c (read_scan_file): Likewise pass NULL table to
12423 cpp_create_reader rather than cpp_read_main_file.
12425 * cppfiles.c (cpp_rename_file): Generalized and renamed
12426 to cpp_change_file.
12427 * cpplib.h: Update declaration to match.
12428 * c-opts.c (push_command_line_line, finish_options): Change
12429 cpp_rename_file calls to cpp_change_file.
12431 * line-map.c (add_line_map): Allow leaving the outermost file.
12432 Allowing entering an outermost-file after the initial time.
12434 * toplev.c (pop_srcloc): Allow popping from initial file.
12436 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
12438 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
12440 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12442 * config/h8300/h8300.md (a peephole2): New.
12444 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12446 * config/h8300/h8300.md (*addsi3_and_r_1): New.
12447 (*addsi3_and_not_r_1): Likewise.
12449 2003-03-19 Loren James Rittle <ljrittle@acm.org>
12451 * Makefile.in (STRICT2_WARN): Add @WERROR@.
12452 (GCC_WARN_CFLAGS): Remove $(WERROR).
12453 (fixinc.sh-warn): New.
12454 * ada/Make-lang.in (ada-warn): Add $(WERROR).
12455 * cp/Make-lang.in (cp-warn): Add $(WERROR).
12456 * f/Make-lang.in (f-warn): Add $(WERROR).
12457 * java/Make-lang.in (java-warn): Add $(WERROR).
12458 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
12460 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
12462 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
12463 langhooks-def.h (lhd_tree_dump_dump_tree),
12464 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
12465 Change return type from 'int' to 'bool'. Replace 0 and 1 with
12466 true and false in return statements.
12468 2003-03-19 Kevin Buettner <kevinb@redhat.com>
12470 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
12471 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
12472 DWARF_INITIAL_LENGTH_SIZE.
12473 (output_compilation_unit_header, output_pubnames, output_aranges)
12474 (output_line_info): Output 0xffffffff escape value for 64-bit
12476 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
12478 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
12480 * config/s390/s390.c (s390_preferred_reload_class): Do not
12481 force constants to the pool unless necessary.
12482 (s390_decompose_address): Prefer to use pointer as base,
12483 not index register.
12484 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
12486 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
12487 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
12488 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
12489 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
12490 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
12492 2003-03-19 Jan Hubicka <jh@suse.cz>
12494 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
12495 * i386.c (use_fast_prologue_epilogue): Remove.
12496 (ix86_frame): New field save_regs-using_mov;
12497 (ix86_compute_frame_layout): Decide on fast prologues;
12498 allocate saved registers in red zone.
12499 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
12501 2003-03-19 Nick Clifton <nickc@redhat.com>
12503 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
12505 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12508 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
12509 * pa-protos.h (output_lbranch): New prototype.
12510 * pa.c (compute_frame_size): Change size of the frame marker on the
12511 64-bit ports to 48 bytes.
12512 (pa_output_function_prologue): Document why SAVE_SP is set.
12513 (hppa_expand_prologue): Save previous stack pointer into frame marker
12514 on targets which use the hpux unwind library.
12515 (output_cbranch): Use output_lbranch.
12516 (output_lbranch): New function to output long unconditional branches.
12517 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
12518 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
12520 * pa.md (jump): Use output_lbranch.
12521 (allocate_stack): New expander for dynamic stack allocation.
12523 2003-03-19 Alan Modra <amodra@bigpond.net.au>
12525 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
12526 when debugging on XCOFF targets. Delete "abi" temp.
12529 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12531 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12533 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12534 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12535 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12537 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12538 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12539 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12541 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12543 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12544 the result of machopic_function_base_name.
12545 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12546 string rather than a static array.
12548 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12550 * gengtype.c: Include rtl.h.
12551 (enum rtx_code): Don't define.
12552 (rtx_format): Make declaration match rtl.h.
12553 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12555 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12556 * Makefile.in (gengtype.o): Update dependencies.
12558 2003-03-18 Andreas Schwab <schwab@suse.de>
12560 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12563 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12565 * function.c (next_block_index): Mark with GTY.
12567 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12569 2003-03-18 Richard Henderson <rth@redhat.com>
12571 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12572 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12573 until after reload.
12575 2003-03-18 Richard Henderson <rth@redhat.com>
12577 * builtins.c (expand_builtin_unop): New target_mode operand;
12578 use it to convert the result to the correct mode.
12579 (expand_builtin): Update all callers.
12581 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12583 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12585 2003-03-18 Jan Hubicka <jh@suse.cz>
12587 * i386.md: Fix previous commit that mistakely applied the patch
12590 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12592 (memrefs_conflict_p): Likewise.
12593 (addr_side_effect_eval): Canonicalize the constructed address.
12595 2003-03-18 Jan Hubicka <jh@suse.cz>
12597 * i386.md (cvtts?2si peep2): New.
12599 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12601 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12603 2003-03-18 Andreas Schwab <schwab@suse.de>
12605 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12608 2003-03-17 Jason Merrill <jason@redhat.com>
12611 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12612 an unaligned member of TREE_ADDRESSABLE type.
12614 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12616 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12617 (TARGET_PROFILE_KERNEL): Define.
12618 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12619 (PROFILE_BEFORE_PROLOGUE): Don't define.
12620 (PROFILE_KERNEL): Remove hacks.
12621 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12622 (rs6000_stack_info): No need to save lr if just for profiling when
12623 TARGET_PROFILE_KERNEL.
12624 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12625 (output_function_profiler): Localize label generation. Emit code
12626 for kernel profiling.
12628 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12630 * config/h8300/h8300-protos.h: Add a prototype for
12631 byte_accesses_mergeable_p.
12632 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12633 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12634 (a splitter): Likewise.
12635 (*iorsi3_ashift_16_ashift_24): Likewise.
12636 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12638 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12640 * dwarf2asm.h: Delete obsolete comment.
12641 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12642 dw2_asm_output_pcrel, dw2_asm_output_addr,
12643 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
12644 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
12645 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
12646 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
12648 2003-03-17 Zack Weinberg <zack@codesourcery.com>
12650 * c-tree.h (struct lang_identifier): Remove error_locus field.
12651 (IDENTIFIER_ERROR_LOCUS): Kill.
12652 (record_function_scope_shadow): New prototype.
12653 * c-typeck.c (build_external_ref): Don't complain if
12654 decl is error_mark_node. When not at file scope, bind the
12655 decl's local value to error_mark_node to suppress further
12656 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
12658 * c-decl.c (get_function_binding_level): New static function.
12659 (record_function_scope_shadow): New exported function.
12660 (c_make_fname_decl): Use get_function_binding_level.
12662 2003-03-17 Steve Ellcey <sje@cup.hp.com>
12664 * stmt.c (tail_recursion_args): Call promote_mode to set
12665 unsignedp flag correctly before calling convert_move.
12667 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12669 * loop-unroll.c (decide_peel_completely,
12670 decide_unroll_constant_iterations, decide_unroll_stupid,
12671 decide_unroll_runtime_iterations, decide_peel_simple): Set
12674 2003-03-17 Jan Hubicka <jh@suse.cz>
12676 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
12678 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
12680 * function.c (assign_parms): For a struct value address passed as
12681 first argument, delay the function's result RTL setup code until
12682 after the emission of parameter conversions.
12684 2003-03-17 Dave Love <fx@gnu.org>
12685 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12687 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
12688 __arch64__ to match Compaq cc.
12690 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12692 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
12693 (c_common_init): Set EBCDIC in cpp options.
12694 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
12695 not conditional compilation.
12696 * cpplib.h (struct cpp_options): New entry EBCDIC.
12698 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12700 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
12702 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12704 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
12705 argument to 0 for redirect_jump.
12707 2003-03-16 Mark Mitchell <mark@codesourcery.com>
12710 * except.c (eh_region_u_cleanup): Add prev_try.
12711 (expand_eh_region_end_cleanup): Set it.
12712 (reachable_handlers): Use it to skip over cleanup blocks.
12714 2003-03-17 Andreas Jaeger <aj@suse.de>
12716 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
12718 2003-03-17 Alan Modra <amodra@bigpond.net.au>
12720 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
12721 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
12722 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
12723 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
12725 2003-03-16 Richard Henderson <rth@redhat.com>
12727 * simplify-rtx (simplify_binary_operation): Don't abort for
12728 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
12730 2003-03-16 Richard Henderson <rth@redhat.com>
12732 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
12733 optimize_size as well.
12735 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
12737 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
12738 for D register to specify the low part of it, aka B.
12739 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
12740 the register if we are loading 1 or -1 to it; avoid using temp
12741 register when moving X/Y to Y/X.
12742 (m68hc11_gen_movqi): Likewise.
12743 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
12745 2003-03-14 Mark Mitchell <mark@codesourcery.com>
12747 PR optimization/9016
12748 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
12749 into the constant pool.
12751 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12754 * tree.c (get_narrower): For extensions with unchanged bit number,
12755 return the unsignedness of the outer mode.
12757 2003-03-16 Roger Sayle <roger@eyesopen.com>
12759 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
12760 to avoid "may be used uninitialized" warning on ia64-hpux.
12761 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
12763 2003-03-16 Andreas Jaeger <aj@suse.de>
12765 * configure.in: Improve check for memcheck.h.
12766 * configure: Regenerated.
12768 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
12770 * doc/cppopts.texi: Remove documentation of -A-.
12772 2003-03-15 Zack Weinberg <zack@codesourcery.com>
12774 * doc/libgcc.texi: Remove @tie.
12776 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
12778 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12779 (rtx_pair): Added new element update_label_nuses, renamed to
12780 replace_label_data.
12781 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
12782 replace_label_data instead of rtx_pair.
12783 * loop.c (load_mems): Likewise.
12784 * rtlanal.c (replace_label): Replace label in pool constants and in
12785 INSN_LIST (in REG_LABEL note).
12786 (subrtx_p): Renamed to rtx_referenced_p.
12787 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
12788 LABEL_REF with CODE_LABEL, traverse constants from pool.
12790 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
12791 Zack Weinberg <zack@codesourcery.com>
12793 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
12794 * doc/libgcc.texi: New file.
12795 * doc/interface.texi: Delete paragraph about libgcc interface.
12796 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
12798 2003-03-15 Jason Merrill <jason@redhat.com>
12801 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
12804 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
12805 function DIEs at toplevel.
12806 (decls_for_scope): At -g1, don't descend into subblocks.
12808 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12810 * varasm.c (struct rtx_const): Change type of un.addr member
12811 to struct holding an additional 'symbol' member.
12812 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
12813 with equal string addresses as equal.
12814 (simplify_subtraction): Adapt to struct rtx_const change.
12816 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12818 * fix-header.c (read_scan_file): Read main file before handling -D.
12820 2003-03-15 Roger Sayle <roger@eyesopen.com>
12822 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
12823 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
12824 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
12825 (find_sub_basic_blocks): Likewise.
12826 * cgraphunit.c (cgraph_expand_functions): Likewise.
12827 * dwarf2out.c (prune_unused_types): Likewise.
12828 * expr.c (store_field): Likewise.
12829 * genextract.c (print_path): Likewise.
12830 * haifa-sched.c (schedule_insn): Likewise.
12831 * lcm.c (compute_antinout_edge): Likewise.
12832 * loop-unroll.c (decide_peel_once_rolling): Likewise.
12833 * ra-colorize.c (ra_colorize_free_all): Likewise.
12834 * ra-debug.c (dump_igraph): Likewise.
12835 (debug_hard_reg_set): Likewise.
12836 * reg-stack.c (reg_to_stack): Likewise.
12837 * rtlanal.c (refers_to_regno_p): Likewise.
12838 * tracer.c (layout_superblocks): Likewise.
12840 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12842 * fix-header.c (read_scan_file): Fix thinko.
12844 2003-03-15 Glen Nakamura <glen@imodulo.com>
12846 * reload1.c (choose_reload_regs): Use && instead of ||
12847 with REG_CANNOT_CHANGE_MODE_P condition.
12849 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12851 * Makefile.in: Update.
12852 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
12853 * c-lex.c (init_c_lex): Register builtins hook is dead.
12854 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
12855 (c_common_decode_option): Don't call cpp_handle_option.
12856 Handle -A, -D and -U.
12857 (handle_deferred_opts): Simplify.
12858 (finish_options): Define builtins and command line macros.
12859 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
12860 * cppinit.c: Don't include intl.h.
12861 (init_builtins): Rename cpp_init_builtins. No hook to call.
12862 (init_library): Don't need to sort options.
12863 (cpp_create_reader): Don't set pending.
12864 (cpp_destroy): Don't free pending.
12865 (struct pending_option, cl_directive_handler, struct cpp_pending,
12866 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
12867 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
12868 cl_options, cpp_handle_option): Remove.
12869 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
12870 cpp_finish_options): Remove.
12871 (cpp_init_builtins): New.
12872 * fix-header.c (read_scan_file): Update to handle -D. Fix
12873 handling of -I. Replace call to cpp_finish_options.
12875 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12877 PR optimization/9387
12878 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
12879 for conditional returns.
12881 2003-03-14 Jason Merrill <jason@redhat.com>
12883 PR optimization/6871
12884 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
12886 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12888 * c-opts.c (finish_options): New.
12889 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
12890 (missing_arg): Handle OPT_include and OPT_imacros.
12891 (c_common_init, c_common_parse_file): Use finish_options.
12892 (handle_deferred_opts): Update.
12893 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
12894 (cpp_finish_options): Don't handle -imacros here.
12896 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
12898 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12900 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
12901 rs6000_maybe_dead if !fromprolog.
12903 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12905 * Makefile.in: Update.
12906 * c-common.h (fe_file_change, pp_file_change): New.
12907 * c-lex.c (init_c_lex): Don't set cb_file_change.
12908 (c_common_parse_file): Move to c-opts.c.
12909 (cb_file_change): Rename fe_file_change.
12910 * c-opts.c: Include debug.h.
12911 (warn_unused_macros, include_cursor): New.
12912 (push_command_line_include, cb_file_change): New.
12913 (COMMAND_LINE_OPTIONS): Handle -include.
12914 (c_common_decode_option): Use local warn_unused_macros.
12915 Handle OPT_include.
12916 (c_common_post_options): Set file change callback.
12917 (handle_deferred_opts): Skip -include. Don't free the array.
12918 (c_common_init): Call cpp_finish_options here, and push an
12919 initial -include file.
12920 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
12921 (preprocess_file): Don't call cpp_finish_options.
12922 (init_pp_output): Don't set the file change callback.
12923 (pp_file_change): Return if no line commands or no output.
12924 * cpphash.h (next_include_file, first_unused_line): Remove.
12925 * cppinit.c (include_head, include_tail): Remove.
12926 (cpp_destroy): Don't free -include chain.
12927 (cpp_finish_options): Don't handle -include, or worry about
12929 (_cpp_maybe_push_include_file): Remove.
12930 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
12931 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
12932 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
12933 Used flag is set based upon the state of the warn_unused_macros
12934 flag, and so use of first_unused_line is unnecessary.
12936 2003-03-13 Jan Hubicka <jh@suse.cz>
12938 * cselib.c (clear_table): Do not take argument; always clear just
12940 (cselib_process_insn): Update call of clear_table
12941 (cselib_init): Do not call clear_table.
12942 (cselib_finish): Clear table.
12944 * cse.c (count_reg_usage): Do not check side_effects_p.
12945 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
12947 (find_reg_equal_equiv_note): Do not use find_reg_note.
12949 2003-03-14 Richard Henderson <rth@redhat.com>
12952 * config/alpha/alpha.c (alpha_va_start): Account for
12953 current_function_pretend_args_size in the AP offset.
12955 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
12956 (INITIAL_ELIMINATION_OFFSET): Move out of line.
12957 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
12958 (alpha_initial_elimination_offset) New.
12959 * config/alpha/alpha-protos.h: Update.
12961 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12963 * stmt.c (expand_start_case): Call emit_queue ().
12965 2003-03-14 Chris Demetriou <cgd@broadcom.com>
12966 Alexandre Oliva <aoliva@redhat.com>
12968 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
12971 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12973 PR optimization/8396
12974 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12975 of read-only constant arguments is passed with the right type.
12977 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12979 * doc/extend.texi (Function Names): Make the example compilable.
12981 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12983 * config/rs6000/rs6000.c (processor_target_table): Really allow
12984 GP optional instructions on Power4.
12986 2003-03-13 Roger Sayle <roger@eyesopen.com>
12988 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12991 2003-03-13 Mike Stump <mrs@apple.com>
12993 * ggc-page.c (struct page_entry): Remove varray.h header.
12994 Add index_by_depth field.
12995 Remove save_in_use_p field.
12996 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12997 by_depth_max, by_depth, and save_in_use fields.
12998 (INITIAL_PTE_COUNT): Add.
12999 (save_in_use_p_i): Add.
13000 (save_in_use_p): Add.
13001 (adjust_depth): Add.
13002 (move_ptes_to_front): Add.
13004 (push_by_depth): Add.
13006 (free_page): Add support for and use faster data structures.
13007 (ggc_alloc): Likewise.
13008 (init_ggc): Likewise.
13009 (ggc_recalculate_in_use_p): Likewise.
13010 (ggc_pop_context): Likewise.
13011 (clear_marks): Likewise.
13012 (ggc_pch_read): Likewise.
13013 * Makefile.in (ggc-page.o): Remove varray.h.
13015 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
13017 * ChangeLog: Rotated last year's entries to...
13018 * ChangeLog.8: New.
13020 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
13021 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
13022 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
13023 config/ia64/ia64-protos.h, config/ia64/ia64.c,
13024 config/ia64/ia64.h, config/ia64/ia64.md,
13025 config/ia64/itanium1.md, config/ia64/itanium2.md,
13026 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
13027 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
13029 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
13031 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
13032 Differentiate endianness.
13033 (s6000_override_options): Use cpu type instead of TARGET_SPE.
13035 2003-03-13 Nick Clifton <nickc@redhat.com>
13037 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
13038 LDM instructions with writeback enabled.
13039 (output_return_instruction): Likewise.
13041 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
13042 (CALL_USED_REGISTERS): Remove definition.
13043 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
13045 2003-03-13 Alan Modra <amodra@bigpond.net.au>
13047 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
13048 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
13049 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
13050 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
13051 (rs6000_legitimize_address): Formatting.
13052 (rs6000_emit_move): Likewise.
13053 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
13054 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
13055 (rs6000_elf_select_section): Comment reason for shlib being
13057 (rs6000_elf_unique_section): Likewise.
13058 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
13059 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
13060 as well as flag_pic.
13061 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13062 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
13063 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
13065 2003-03-13 Richard Henderson <rth@redhat.com>
13067 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
13069 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13070 (ia64_gp_save_reg): Remove.
13071 (struct ia64_frame_info): Move to the beginning of the file;
13073 (ia64_expand_call): Rearrange for new call patterns.
13074 (ia64_reload_gp): New.
13075 (ia64_split_call): New.
13076 (ia64_compute_frame_size): Allocate reg_save_gp.
13077 (ia64_expand_prologue): Save reg_save_gp.
13078 (ia64_expand_epilogue): Don't restore gp.
13079 (ia64_hard_regno_rename_ok): Remove R4 hack.
13080 (ia64_function_ok_for_sibcall): New.
13081 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
13082 call try_split on sibcall pattern.
13083 * config/ia64/ia64-protos.h: Update.
13084 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
13085 Rename from nopic versions. Confiscate 2nd argument to call as
13087 (call_pic, call_value_pic, sibcall_pic): Remove.
13088 (call_gp, call_value_gp, sibcall_gp): New.
13089 (builtin_setjmp_setup): Remove.
13090 (builtin_setjmp_receiver): Call ia64_reload_gp.
13092 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13094 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13095 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
13096 "GNU CC" with "GCC".
13098 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
13099 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13100 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
13103 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
13104 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
13106 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
13107 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
13108 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
13109 "GNU CC" with "GCC".
13111 * config/v850/lib1funcs.asm, config/v850/rtems.h,
13112 config/v850/v850-c.c, config/v850/v850-protos.h,
13113 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
13116 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
13117 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
13118 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
13119 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
13122 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
13124 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
13126 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13128 * fixinc/fixinc.interix: Remove dead code (most of it).
13129 * fixinc/fixinc.dgux: Remove.
13131 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
13132 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
13134 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13136 * pa.c (pa_init_builtins): Fix warning.
13138 2003-03-12 Steve Ellcey <sje@cup.hp.com>
13140 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
13141 (ASM_OUTPUT_XDATA_SHORT): Remove.
13142 (ASM_OUTPUT_XDATA_INT): Remove.
13143 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
13144 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
13145 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
13146 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
13148 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
13151 * expr.c (store_expr): Don't attempt to store void-typed trees,
13152 just evaluate them for side effects.
13154 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13156 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
13157 * cppinit.c (push_include): Move with changes to cppfiles.c.
13158 (cpp_read_main_file): Mark named operators here...
13159 (cpp_finish_options): ...not here. Update.
13160 (_cpp_maybe_push_include_file): Update.
13161 * cpplib.h (cpp_push_include, cpp_rename_file): New.
13163 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13165 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
13166 _gcc_COMPUTE_GAS_VERSION.
13167 * configure.in: Use them.
13168 * configure: Regenerate.
13170 2003-03-12 Bob Wilson <bob.wilson@acm.org>
13172 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
13174 (subdi3): Reorder emitted instructions.
13176 2003-03-12 Andreas Jaeger <aj@suse.de>
13178 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
13179 NETBSD_OS_CPP_BUILTINS_LP64.
13181 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13183 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
13184 Rearrange. Reorganize.
13185 * configure.in: Rearrange.
13186 * configure: Regenerate.
13188 2003-03-12 Andreas Jaeger <aj@suse.de>
13190 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
13193 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
13196 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
13198 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13200 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
13201 NETBSD_OS_CPP_BUILTINS_LP64.
13202 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13203 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13205 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
13207 2003-03-12 Jan Hubicka <jh@suse.cz>
13209 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
13211 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
13213 Fix PR target/9797 and PR c/9853.
13214 * stmt.c (expand_decl_init): Call push_temp_slots () and
13217 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
13219 * sh.c: Include basic-block.h.
13220 (sh_output_mi_thunk, emit_load_ptr): New functions.
13221 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
13223 2003-03-12 Nick Clifton <nickc@redhat.com>
13225 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
13226 (CALL_USED_REGISTERS): Likewise.
13227 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
13228 describing how this value is calculated.
13230 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
13232 * configure.in (rlim_t): Define to long if no valid definition
13233 found in sys/resource.h.
13234 * config.in, configure: Regenerate.
13236 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13238 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
13239 TARGET_OS_CPP_BUILTINS.
13240 * config/mcore/mcore-pe.h: Similarly.
13241 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
13242 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
13244 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13247 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
13248 only if it is a VAR_DECL.
13250 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13252 PR optimization/9888
13253 * config/i386/i386.md (jcc_1): Fix range.
13256 (doloop_end_internal): Likewise.
13258 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
13260 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
13261 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
13262 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
13263 DLL_IMPORT_EXPORT_PREFIX and "i."
13264 (i386_pe_dllexport_name_p): Here.
13265 (i386_pe_dllimport_name_p): Here.
13266 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
13267 not 9 chars when getting identifier name.
13268 (i386_pe_mark_dllimport): Here.
13269 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
13270 not 9 chars when getting identifier name. Correct comment.
13271 (i386_pe_strip_name_encoding): Here. Add comments for different
13273 (gen_fastcall_suffix): Break down xmalloc() argument to
13275 (gen_stdcall_suffix): Likewise.
13276 Update copyright year.
13278 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13280 PR optimization/9888
13281 * config/i386/i386.md (movsi_1): Remove special alternatives
13283 (movsi_1_nointernunit): Likewise.
13284 (movhi_1): Likewise.
13285 * config/i386/i386.c (memory_address_length): Do not use
13286 short displacement when there is no base.
13287 (ix86_attr_length_address_default): Handle LEA instructions.
13289 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13291 * c-cppbuiltin.c (builtin_define_std): Make non-static.
13293 2003-03-11 Loren James Rittle <ljrittle@acm.org>
13295 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
13296 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
13297 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
13298 * config/freebsd.h (CPP_PREDEFINES): Remove.
13299 (TARGET_OS_CPP_BUILTINS): New.
13300 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
13301 instead of TARGET_OS_CPP_BUILTINS.
13302 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
13304 2003-03-11 Geoffrey Keating <geoffk@apple.com>
13306 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
13308 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13310 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
13311 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
13313 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
13315 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13317 * toplev.c (independent_decode_option): Return success for --help,
13318 --target-help and --version.
13320 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13322 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
13323 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
13325 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
13327 (LINK_SPEC): Let endian options affect the linker emulation name.
13329 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
13331 * sh.md (reload_inqi): Fix mode for source in second set.
13333 2003-03-11 Jan Hubicka <jh@suse.cz>
13335 * cselib.c (cselib_invalidate_mem_1): Move too ...
13336 (cselib_invalidate_mem): ... here; use new list
13337 (dummy_val, first_containing_mem): New static variables.
13338 (clear_table): Initialize first_containing_mem.
13339 (discard_useless_values): Compact the containing_mem list.
13340 (add_mem_for_addr): Add to the list.
13341 * cselib.h (cselib_val): Add next_containing_mem.
13343 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13345 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
13346 instructions for e500.
13348 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13350 * Makefile.in: Update.
13351 * c-cppbuiltin.c: Include tm_p.h.
13353 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13355 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
13357 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
13358 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
13359 (_Unwind_SetGR): Same.
13360 (_Unwind_GetGRPtr): New.
13361 (_Unwind_SetGRPtr): New.
13362 (uw_update_context_1): Use accesor functions instead of accessing
13363 context->reg[] directly.
13364 (uw_install_context_1): Same.
13365 (execute_cfa_program): Same.
13366 (__frame_state_for): Same.
13368 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
13369 the synthetic register offset.
13371 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
13373 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
13375 * config/cris/cris.md: Remove lingering EGCS reference.
13376 ("*extopqihi_side_biap"): For HI operation, match
13377 cris_additive_operand_extend_operator, not
13378 cris_operand_extend_operator. Adjust condition.
13379 ("*extopqihi_side", "*extopqihi"): Ditto.
13380 ("*extopqisi_side_biap"): Correct operand numbers in condition.
13381 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
13382 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
13383 ("*extophisi_swap"): Ditto.
13384 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
13385 PLUS, not cris_operand_extend_operator. Adjust condition and
13387 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
13388 * config/cris/cris.h (PREDICATE_CODES): Add
13389 cris_additive_operand_extend_operator.
13390 * config/cris/cris.c (cris_additive_operand_extend_operator):
13393 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
13395 * df.c (read_modify_subreg_p): Change from static to global.
13396 * df.h (read_modify_subreg_p): Add prototype.
13397 * sched-deps.c (sched_analyze_1): Generate true dependency for
13398 strict_low_part, certain subregs and zero/sign_extract.
13400 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13402 * Makefile.in: Update.
13403 * c-common.c: Don't include real.h or except.h.
13404 (REGISTER_PREFIX): Remove.
13405 (builtin_define_std, builtin_define_with_value,
13406 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
13407 builtin_define_type_max, builtin_define_type_precision,
13408 builtin_define_float_constants): Move to c-cppbuiltin.c.
13409 (c_stddef_cpp_builtins): New.
13410 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
13411 * c-cppbuiltin.c: New, extracted from c-common.c.
13412 (define__GNUC__): New.
13413 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
13414 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
13415 (cpp_unique_options): Don't support no-gcc.
13416 (do_spec_1): Remove support of version specs.
13417 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
13418 * doc/passes.texi: Update.
13419 * doc/tm.texi: Update.
13421 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13423 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
13425 2003-03-10 Andrew Pinski <apinski@apple.com>
13427 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
13428 is on should not get here.
13429 (machopic_indirect_data_reference): If dynamic-no-pic is on just
13430 generate high/low parts of the address.
13431 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
13432 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
13433 symbol and labels with a new reg. Dynamic-no-pic does not have a
13434 pic_offset_table_rtx.
13435 (machopic_select_section): Change references of flag_pic to
13437 (machopic_asm_out_destructor): Likewise.
13438 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
13439 reference of flag_pic to MACHOPIC_INDIRECT.
13440 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
13441 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
13442 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
13443 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
13444 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
13445 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
13446 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
13447 (TARGET_DYNAMIC_NO_PIC): Define.
13448 (SUBTARGET_SWITCHES): Define, have sub-target switches for
13450 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
13451 rs6000_override_options to here. Dynamic-no-pic overrides
13453 (CC1_SPEC): Change from not static then pic to not static and not
13454 dynamic-no-pic then pic.
13455 * config/rs6000/rs6000.c (rs6000_override_options): Move the
13456 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
13457 (rs6000_legitimize_reload_address): Add case for loading floating in
13459 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
13460 of flag_pic to MACHOPIC_INDIRECT.
13461 (secondary_reload_class): Conditional change the reference of
13462 flag_pic to MACHOPIC_INDIRECT.
13463 (rs6000_output_mi_thunk): Change reference of flag_pic to
13465 (output_profile_hook): Likewise.
13466 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
13467 * config/rs6000/rs6000.md (movdf_low): Add the case for
13468 MACHO_DYNAMIC_NO_PIC_P.
13469 (call): Change references for flag_pic in TARGET_MACHO to
13471 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
13472 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
13473 * doc/invoke.texi (-mdynamic-no-pic): Document.
13475 2003-03-10 Devang Patel <dpatel@apple.com>
13478 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13479 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13480 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
13481 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
13482 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13483 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13485 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
13487 PR optimization/7189
13488 * toplev.c (rest_of_compilation): Move
13489 check_function_return_warnings up to just after
13490 delete_unreachable_blocks.
13492 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13494 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
13495 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
13497 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
13498 for reg rename optimization to avoid using Z and Y registers.
13500 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13502 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
13503 when adding to X and Y since leax/leay are fast.
13504 ("*addhi3"): Accept 'I' constraint when adding to address register.
13505 ("rotlhi3"): Operand 1 must be a register_operand.
13506 (peephole2): New peephole to optimize some adds.
13507 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
13508 to represent -2 .. 2 small integer range.
13510 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13512 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
13513 each 16-bit rotation.
13515 2003-03-10 Zack Weinberg <zack@codesourcery.com>
13517 * c-opts.c (add_prefixed_path): Don't use concat. When
13518 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
13519 cpp_GCC_INCLUDE_DIR_len characters.
13521 2003-03-10 Segher Boessenkool <segher@koffie.nl>
13523 * testsuite/gcc.dg/altivec-9.c: New file.
13525 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
13526 (rs6000_emit_prologue): Use rs6000_frame_related instead.
13528 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13530 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13532 (__ev_convert_u64): Remove macro. Define as inline.
13533 (__ev_convert_s64): Same.
13535 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13537 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13538 (rs6000_stack_t): Add spe_64bit_regs_used.
13540 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13541 spe_64bit_regs_used, and use it to determine the size of the
13543 (spe_func_has_64bit_regs_p): New.
13544 (spe_synthesize_frame_save): New.
13545 (rs6000_frame_related): Handle SPE synthetic registers.
13546 (rs6000_emit_prologue): Only save in 64-bits if the function used
13547 any registers in 64-bit mode.
13548 (rs6000_emit_epilogue): Same, but for restore.
13550 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13552 * arm.h (enum floating_point_type): Delete. Replace with...
13553 (enum fputype): ... new.
13554 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13555 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13556 * arm.md (attr fpu): Reworked for new underlying enum values.
13557 * arm.c (arm_fpu_arch): Now enum fputype.
13558 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13559 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13560 Update uses of arm_fpu_arch and arm_fpu_tune.
13562 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13564 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13565 (try_crossjump_to_edge): Replace refereces to one jump table by
13566 references to identical jump table.
13567 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13568 (replace_label): Moved to rtlanal.c.
13569 (struct rtx_pair): Moved to rtl.h.
13570 * rtl.h (struct rtx_pair): Moved from loop.c.
13571 (replace_label): New extern function.
13572 (subrtx_p): New extern function.
13573 (tablejump_p): New extern function.
13574 * rtlanal.c (replace_label): Moved from loop.c.
13575 (subrtx_p_1): New static function.
13576 (subrtx_p): New function.
13577 (tablejump_p): New function.
13579 2003-03-10 Jan Hubicka <jh@suse.cz>
13581 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13583 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13584 (try_optimize_cfg): Use return value of merge_blocks
13586 2003-03-10 Michael Matz <matz@suse.de>
13588 * cfg.c (unchecked_make_edge): New.
13589 (cached_make_edge): Use it.
13590 * basic-block.h (unchecked_make_edge): Declare.
13591 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13593 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13595 * fpa.md: New file. Move all patterns relating to FPA co-processor
13597 * arm.md: ... from here.
13598 (cirrus.md, fpa.md): Include at end of description.
13599 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13600 (pic_load_addr_based): Remove register constraint from expander.
13601 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13602 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13603 (eh_epilogue, tablejump): Likewise.
13605 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13607 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13608 on operands if it has a PLACEHOLDER_EXPR.
13610 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13613 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13616 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13618 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13619 * config/ip2k/ip2k.h: Similarly.
13620 * config/m32r/m32r.h: Similarly.
13621 * config/m68hc11/m68hc11.h: Similarly.
13622 * config/mn10200/mn10200.h: Similarly.
13623 * config/mn10300/mn10300.h: Similarly.
13624 * config/pdp11/pdp11.h: Similarly.
13625 * config/v850/v850.h: Similarly.
13626 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13627 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13628 * config/mips/iris3.h: Remove #if 0 block.
13630 2003-03-09 Roger Sayle <roger@eyesopen.com>
13631 Joern Rennecke <joern.rennecke@superh.com>
13633 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13634 pending argument upon return from handle_braces here.
13635 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13637 2003-03-09 Roger Sayle <roger@eyesopen.com>
13638 Joern Rennecke <joern.rennecke@superh.com>
13640 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13641 pending argument upon return from handle_braces here.
13642 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13644 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13646 * varasm.c (make_decl_one_only): Use declare_weak().
13648 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13651 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
13652 after the common builtins.
13653 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
13654 * pa.c (TARGET_INIT_BUILTINS): Define.
13655 (pa_init_builtins): New function.
13657 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
13658 space has been allocated for the outgoing arguments, set the arg
13659 pointer for a call emitted after virtuals have been instantiated
13660 using the stack pointer offset, otherwise abort.
13662 2003-03-09 DJ Delorie <dj@redhat.com>
13664 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
13666 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
13668 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
13669 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
13670 conversion to integer.
13671 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
13673 2003-03-09 Roger Sayle <roger@eyesopen.com>
13675 * builtins.def: Fix typo and improve grammar.
13676 * loop-unroll.c (decide_peel_completely): Tidy log message.
13678 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
13680 * config/h8300/h8300.md (*tstsi_upper_bit): New.
13681 (*iorsi3_e2f): Likewise.
13683 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/h8300/h8300.c (h8300_and_costs): Return the number of
13686 assembly instructions needed.
13687 (h8300_shift_costs): Likewise.
13689 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
13691 * config/cris/aout.h (ENDFILE_SPEC): Undef.
13693 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
13694 moves from here ...
13695 * expr.c (emit_move_insn_1): ... to here.
13697 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
13698 (TARGET_OS_CPP_BUILTINS): New macro.
13699 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
13700 (TARGET_OS_CPP_BUILTINS): New macro.
13701 (CPP_PREDEFINES): Don't define. Move old definitions and...
13702 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
13703 (TARGET_CPU_CPP_BUILTINS): New macro.
13704 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
13705 definitions and the optional __PIC__, __pic__ and
13706 __NO_UNDERSCORES__ definitions to...
13707 (TARGET_OS_CPP_BUILTINS): New macro.
13709 * flags.h (flag_leading_underscore): Declare.
13711 * c-opts.c (c_common_post_options): On fopen failure, return
13714 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13716 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
13718 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
13719 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
13721 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13723 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
13725 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
13728 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13730 * c-common.h (c_common_init, c_common_post_options): Update.
13731 * c-objc-common.c (c_objc_common_init): Update for new prototype.
13732 * c-opts.c (saved_lineno): New.
13733 (c_common_post_options, c_common_init): Update prototypes,
13734 move call to cpp_read_main_file from latter to former.
13735 * c-tree.h (c_ojbc_common_init): Update.
13736 * langhooks-def.h (lhd_post_options): New.
13737 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
13738 * langhooks.c (lhd_post_options): New.
13739 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
13740 * toplev.c (no_backend): New.
13741 (process_options): Call post_options hook and set main_input_filename
13742 and input_filename here.
13743 (lang_dependent_init, do_compile): post_options hook moved to
13745 * objc/objc-act.c (objc_init): Update prototype.
13746 * objc/objc-act.h (objc_init): Update prototype.
13748 2003-03-08 Roger Sayle <roger@eyesopen.com>
13750 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
13751 a complex or vector type, using a load in the original mode.
13753 2003-03-08 Jan Hubicka <jh@suse.cz>
13755 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
13756 * gt-cgraph.h: New GC file.
13757 * cgraph.c (known_fns): New static variable.
13758 (cgraph_node): Add the decl into varray.
13760 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13762 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
13764 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
13766 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
13767 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
13768 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
13769 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
13770 All callers changed.
13771 * arm.md, arm.h, arm-protos.h: Updated.
13773 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
13774 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
13775 * arm.c (arm_regno_class, f_register_operand): Updated.
13777 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13779 * config/cris/cris.h: Remove EGCS references.
13780 (CPP_SPEC): Remove "-$".
13781 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
13783 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13785 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
13786 preference to CPP_PREDEFINES.
13788 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13790 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
13792 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13794 * config/h8300/h8300.md (*extzv_16_8): New.
13796 2003-03-08 Jan Hubicka <jh@suse.cz>
13798 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
13799 * cgraph.h: (cgraph_local_info): Add can_inline_once
13800 (cgraph_global_info): Add inline_once.
13801 (cgraph_node): Add previous.
13802 (cgraph_remove_node): New.
13803 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
13805 (cgraph_optimize): Call it.
13806 (cgraph_finalize_function): Set inlinable flags.
13807 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
13808 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
13809 (cgraph_expand_function): Likewise.
13811 (cgraph_node): Put nodes into doubly linked chain.
13812 (cgraph_remove_node): New function.
13813 * flags.h (flag_inline_functions_called_once): Declare.
13814 * tree-inline.c: Include cgraph.h
13815 (inlinable_functions_p): Add extra argument to bypass limits.
13816 (expand_call_inline): Obey cgraph flag.
13817 * tree-inline.h (tree_inlinable_function_p): Update prototype.
13819 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13821 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
13824 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
13825 loops info correctly.
13827 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13830 * unroll.c (calculate_giv_inc): Handle constants being
13831 loaded with LSHIFTRT.
13833 2003-03-07 David Edelsohn <edelsohn@gnu.org>
13835 * config/rs6000/rs6000.c (processor_target_table): Do not disable
13836 GP optional instructions on Power3, Power4, 620, and 630.
13838 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
13840 * calls.c: Fix comment formatting.
13841 * cfgloopanal.c: Likewise.
13842 * cfgloopmanip.c: Likewise.
13843 * combine.c: Likewise.
13844 * dwarf2out.c: Likewise.
13845 * ggc-common.c: Likewise.
13846 * langhooks.c: Likewise.
13847 * loop-unroll.c: Likewise.
13848 * loop.c: Likewise.
13849 * ra-build.c: Likewise.
13850 * sbitmap.c: Likewise.
13851 * toplev.c: Likewise.
13853 2003-03-07 James E Wilson <wilson@tuliptree.org>
13855 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
13857 2003-03-07 Geoffrey Keating <geoffk@apple.com>
13859 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
13860 support -no-integrated-cpp.
13862 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
13863 than langhooks.name.
13865 2003-03-07 Michael Matz <matz@suse.de>
13867 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
13868 (DF_FOR_REGALLOC): New.
13869 * df.c (df_ref_record): Set DF_REF_STRIPPED.
13870 (read_modify_subreg_p): Simplify.
13871 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
13872 Use DF_FOR_REGALLOC.
13873 * ra.h (struct web): New member subreg_stripped.
13874 (invalid_mode_change_regs): Declare.
13875 * ra.c (invalid_mode_change_regs): New.
13876 (init_ra): Initialize it.
13877 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
13878 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13879 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
13880 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
13881 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13883 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
13885 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
13886 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
13887 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
13888 machine description file from ...
13889 * cirrus.md: ... here.
13891 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13893 * config/h8300/h8300.md (a peephole2): Don't use
13894 reg_overlap_mentioned_p.
13896 2003-03-06 Geoffrey Keating <geoffk@apple.com>
13898 * c-pch.c: Include langhooks.h.
13899 (IDENT_LENGTH): New.
13901 (pch_ident): Delete.
13902 (pch_init): Use get_ident, IDENT_LENGTH.
13903 (c_common_valid_pch): Likewise. Also, use actual language
13904 in warning message.
13905 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
13907 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
13909 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
13910 gt-objc-objc-act.h.
13911 (gt-objc-objc-act.h): New rule.
13912 * objc/lang-specs.h: Support PCH.
13913 * objc/objc-act.c: Include gt-objc-objc-act.h.
13914 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
13915 (build_selector_reference_decl): Move idx out, mark for PCH.
13916 (build_class_reference_decl): Likewise.
13917 (build_objc_string_decl): Move *_idx out, mark for PCH.
13918 (build_tmp_function_decl): Move xxx out, mark for PCH.
13920 2003-03-06 Dale Johannesen <dalej@apple.com>
13922 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
13923 global functions for inlining on Darwin.
13925 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
13927 * haifa-sched.c (schedule_block): Don't call reorder when sorting
13930 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
13932 * Makefile.in (c-ppoutput.o): Update.
13933 * c-common.h (init_pp_output): New.
13934 (preprocess_file): Update.
13935 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
13937 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
13938 Make call to cpp_read_main_file common to whether preprocessing
13939 or not. Don't register builtins.
13940 * c-ppoutput.c: Include c-pragma.h.
13941 (setup_callbacks): Rename init_pp_output.
13942 (preprocess_file): No longer setup callbacks or call
13943 cpp_read_main_file.
13944 * cpphash.h (_cpp_init_mbchar): New.
13945 * cppinit.c (init_library): Call _cpp_init_mbchar.
13946 * cpplex.c (_cpp_init_mbchar): New.
13948 2003-03-06 Roger Sayle <roger@eyesopen.com>
13950 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
13951 MEM, try loading the MEM into a register and taking the low-part
13952 of that, to help CSE see the use of the MEM in its true mode.
13954 2003-03-05 Tom Tromey <tromey@redhat.com>
13956 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
13959 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
13961 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
13963 ("*ineqbranchsi"): Likewise.
13965 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
13967 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
13968 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
13969 register store followed by a stack increment.
13971 2003-03-05 Chris Moller <cmoller@redhat.com>
13973 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
13974 to inhibit saving CARRY_REGS.
13976 * config/stormy16/stormy16.c (xs_hi_general_operand):
13977 added predicate to detect and error-out on out-of-range
13978 const_ints for movhi.
13979 * config/stormy16/stormy16.md (movhi): use
13980 xs_hi_general_operand.
13982 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13983 added a check for local vbl size overflow.
13984 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13985 added predicate to detect and error-out on out-of-range
13986 const_ints for addhi and subhi.
13987 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13988 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13990 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13991 add a term to accept PRE_MODIFY addresses.
13992 * config/stormy16/stormy16.c (xstormy16_expand_move):
13993 add code to expand PRE_MODIFY addresses to an add followed
13996 2003-03-06 Jason Merrill <jason@redhat.com>
13998 * tree-inline.c (inlinable_function_p): Revert earlier change
13999 pending investigation.
14001 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/h8300/h8300.md (a new peephole2): New.
14005 2003-03-06 Jan Hubicka <jh@suse.cz>
14007 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
14009 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14011 * dwarf2out.c (size_of_die): Compute size of external reference to
14014 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
14016 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
14017 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
14020 2003-03-05 Roger Sayle <roger@eyesopen.com>
14022 * expr.h (lang_expand_expr): Delete obsolete prototype.
14024 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14026 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
14028 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14030 * config/h8300/h8300.md (a peephole2): Generalize to
14031 accept a memory operand.
14033 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
14035 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
14036 * config/alpha/alpha.c (print_operand, case '+'): New.
14037 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
14038 (call_value_osf_1_noreturn): Likewise.
14040 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14042 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
14043 (expand_end_bindings): Likewise.
14045 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14047 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
14048 (epilogue): Don't generate return_external_pic when emitting PA 2.0
14051 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
14053 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
14055 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
14057 * hooks.c (hook_rtx_rtx_null): New.
14059 * hooks.h (hook_rtx_rtx_null): Protoize.
14061 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
14062 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
14064 * target.h (struct gcc_target): Add dwarf_register_span.
14066 * dwarf2out.c (multiple_reg_loc_descriptor): New.
14067 (one_reg_loc_descriptor): New.
14068 (reg_loc_descriptor): Add support for values that span more than
14071 2003-03-05 Jan Hubicka <jh@suse.cz>
14073 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
14074 * alias.c: Include cgraph.h
14075 (mark_constant_function): Use cgraph_rtl_info.
14076 * calls.c: Include cgraph.h
14077 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
14079 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
14080 * cgraph.c (cgraph_rtl_info): New function.
14081 * cgraph.h (cgraph_rtl_info): Declare
14082 (cgraph_rtl_info): Likewise.
14083 * function.h (struct function): Add recursive_call_emit.
14084 * toplev.c: Include cgraph.h.
14085 (rest_of_compilation): Set preferred_incoming_stack_boundary.
14087 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14089 * config/h8300/h8300.c (output_simode_bld): Clear the
14090 destination first if possible.
14091 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
14093 (extzv_1_r_inv_h8300hs): Likewise.
14095 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14097 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
14098 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
14099 * cfgloop.c (flow_loop_free): Made global.
14100 (establish_preds): New static function.
14101 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
14102 (get_loop_exit_edges): New.
14103 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
14104 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
14105 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
14107 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
14108 removability of an edge.
14109 (fix_irreducible_loops): New static function.
14110 (find_path, remove_path): Add ability to remove enclosing loops.
14112 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
14114 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
14115 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
14117 (decide_peel_completely, peel_loops_completely): Allow complete peeling
14118 of non-duplicable once rolling loops.
14119 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
14121 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
14123 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
14124 for align_jumps is 4.
14126 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
14129 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
14131 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
14132 according to va_arg type.
14133 (EXPAND_BUILTIN_VA_ARG): Remove.
14134 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
14135 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
14137 2003-03-05 David Edelsohn <edelsohn@gnu.org>
14139 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
14142 2003-03-05 Michael Matz <matz@suse.de>
14144 * i386/i386.c (ix86_save_reg): Also test
14145 current_function_uses_const_pool.
14147 2003-03-05 Michael Matz <matz@suse.de>
14149 * unwind.h: Add the GPL exception.
14150 * Makefile.in (USER_H): Add unwind.h.
14152 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14155 * c-typeck.c (push_init_level): Add sanity check.
14157 2003-03-05 Jan Hubicka <jh@suse.cz>
14159 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
14160 RTL inlining is done.
14162 * cgraphunit.c (cgraph_mark_local_functions): New local function.
14163 (cgraph_optimize): Mark local functions.
14164 * i386-protos.h (init_cumulative_args): Update prototype.
14165 * i386.c (init_cumulative_args): Use register passing convention for
14168 * cgraph.c (cgraph_global_info_ready): New global variable
14169 (cgraph_local_info, cgraph_global_info): New functions.
14170 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
14172 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
14174 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
14175 (cgraph_mark_functions_to_output): Use inline_many.
14176 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
14177 (cgraph_expand_functions): Expand inline functions last.
14178 (cgraph_optimize): Do not emit uneeded functions.
14180 2003-03-04 Steve Ellcey <sje@cup.hp.com>
14182 * expr.c (convert_modes): Check for legal hard register.
14184 2003-03-04 Tom Tromey <tromey@redhat.com>
14186 * doc/sourcebuild.texi (Front End Directory): Document tags.
14187 * configure: Rebuilt.
14188 * configure.in (target_list): Added tags.
14189 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
14190 TAGS files by reference.
14191 * objc/Make-lang.in (objc.tags): New target.
14193 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14195 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
14196 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
14197 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
14198 gcov_read_string, gcov_write_length): Modified to enable reading/
14199 writing of whole .da file just once.
14200 (da_file_open, da_file_close, da_file_eof, da_file_error,
14201 da_file_position, da_file_seek, da_file_write, da_file_read): New
14203 (actual_da_file, actual_da_file_position, actual_da_file_length,
14204 actual_da_file_buffer, actual_da_file_buffer_size): New static
14206 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
14210 2003-03-04 Andreas Schwab <schwab@suse.de>
14212 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
14213 offset without frame pointer.
14215 2003-03-04 Steve Ellcey <sje@cup.hp.com>
14217 * expr.c (expand_expr): Call promote_mode to set unsignedp.
14219 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
14221 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
14222 * configure: Regenerated.
14223 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
14225 2003-03-04 Andreas Jaeger <aj@suse.de>
14227 * configure.in: Check for <memcheck.h>.
14228 * configure: Regenerated.
14230 * config.in: Define HAVE_MEMCHECK_H.
14232 * ggc-common.c: Use <memcheck.h> if available instead of
14234 * ggc-page.c: Likewise.
14235 * cppfiles.c: Likewise.
14237 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
14239 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
14241 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14244 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
14245 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
14247 2003-03-04 Jan Hubicka <jh@suse.cz>
14249 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
14250 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
14253 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
14255 * configure.in: Delete three unused variables. Move a variable
14256 definition closer to its use. Simplify use_collect2 logic. Start to
14257 organize. Simplify tests for in-tree gas and ld.
14258 * configure: Regenerate.
14260 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
14262 * Makefile.in: Update.
14263 * c-common.c (flag_no_line_commands, flag_no_output,
14264 flag_dump_macros, flag_dump_includes): New.
14265 * c-common.h (flag_no_line_commands, flag_no_output,
14266 flag_dump_macros, flag_dump_includes, preprocess_file): New.
14267 (init_c_lex): Update prototype.
14268 * c-lex.c (init_c_lex): Update prototype; move some code to
14270 * c-opts.c (preprocess_file): Subsume into c_common_init.
14271 (c_common_decode_option): Update flags.
14272 (c_common_init): Move code from preprocess_file and init_c_lex.
14273 (sanitize_cpp_opts): Update.
14274 * c-ppoutput.c: New, cppmain.c almost verbatim.
14275 * cpphash.h (struct printer): Remove.
14276 (struct cpp_reader): Remove print.
14277 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
14278 cpp_preprocess_file): Remove.
14279 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
14281 * cppmain.c: Remove.
14282 * doc/passes.texi: Update.
14284 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14286 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
14287 (assign_stack_local_1): Perform overall stack alignment only when
14288 STACK_ALIGNMENT_NEEDED is nonzero.
14289 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
14291 * pa.c (compute_frame_size): Rename fsize to size. Account for
14292 alignment to a word boundary before general register save block. Only
14293 account for double-word alignment before floating point register save
14294 block if one or more are saved. Don't allocate space for %r3 when
14295 frame pointer is needed.
14296 (hppa_expand_prologue): Include alignment to word boundary in local
14298 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
14299 (STACK_ALIGNMENT_NEEDED): Define.
14301 2003-03-04 Kevin Buettner <kevinb@redhat.com>
14303 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
14304 global register variables.
14306 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
14308 * reload.c (reload_adjust_reg_for_mode): New function.
14309 (subst_reloads): Call it.
14310 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
14311 * reload.h (reload_adjust_reg_for_mode): Declare.
14312 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
14315 2003-03-03 James E Wilson <wilson@tuliptree.org>
14317 * optabs.c (add_equal_note): Delete SUBREG_REG use.
14320 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14322 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
14323 (*ixorsi3_lshiftrt_16): New.
14324 (*iorsi3_ashift_16): Remove.
14326 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14328 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
14331 2003-03-03 Geoffrey Keating <geoffk@apple.com>
14333 * doc/install.texi (Specific): Update entry for powerpc-darwin.
14335 2003-03-03 Richard Henderson <rth@redhat.com>
14337 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
14339 2003-03-03 David Edelsohn <edelsohn@gnu.org>
14341 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
14342 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
14343 (rs6000_variable_issue): Do not return negative value.
14344 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
14347 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14349 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
14350 prune_unused_types calls.
14352 2003-03-03 Jason Merrill <jason@redhat.com>
14354 * tree-inline.c (find_builtin_longjmp_call): Save and restore
14355 lineno and input_filename.
14356 (find_alloca_call): Likewise.
14357 (inlinable_function_p): Run the langhook earlier.
14359 * calls.c (compute_argument_addresses): Give the new MEMs a
14360 minimum alignment of PARM_BOUNDARY.
14362 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
14364 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
14365 subtarget_asm_isa_spec.
14366 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
14367 (ASM_SPEC): Define as SH_ASM_SPEC.
14368 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
14369 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
14370 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
14371 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
14373 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
14374 and align_jumps if not set.
14375 Force align_jumps to be at least 2.
14376 When relaxing, force align_functions to be at least the maximum of
14377 align_loops, align_jumps and 4.
14378 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
14379 (sh_loop_align): Honour align_loops_log.
14381 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
14382 to check for indirect_jump_scratch.
14383 (indirect_jump_scratch): Add second set.
14384 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
14385 when looking for indirect_jump_scratch.
14386 Extract scratch register taking new structure of indirect_jump_scratch
14388 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
14390 2003-03-03 Jan Hubicka <jh@suse.cz>
14392 * calls.c (rtx_for_function_call): Take the address as an argument
14393 (expand_call): Do not modify the expression.
14395 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
14398 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14400 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
14401 TARGET_H8300H and TARGET_H8300S.
14403 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14405 * config/h8300/h8300.md (a peephole2): New.
14407 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14409 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
14410 operands[0] and operands[1] are different.
14412 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14414 * reload1.c (reload_cse_move2add): Remove variable success.
14416 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14418 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
14421 2003-03-02 Richard Henderson <rth@redhat.com>
14423 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
14424 * config.in, configure: Rebuild.
14425 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
14426 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
14427 paired ldtoffx and ldxmov annotations.
14428 (load_symptr_internal1): Remove.
14429 (load_symptr_high, load_symptr_low): New.
14431 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14433 * c-incpath.c (add_path): Fix sysp assignment.
14435 2003-03-02 Kurt Garloff <garloff@suse.de>
14437 * params.def: Introduce parameter max-inline-insns-rtl for
14438 a separate limit for the RTL inliner.
14439 * params.h: Likewise.
14440 * integrate.c (function_cannot_inline_p): Use it.
14441 * toplev.c (decode_f_option): Set multiple parameters
14442 controlling inlining with -finline-limit.
14443 * params.def: Fix orthographic and typographic errors.
14444 * doc/invoke.texi: Document parameters controlling inlining
14445 and the way -finline-limit sets multiple of them.
14447 * tree.h (struct tree_decl): Introduce inlined_function_flag,
14448 recording whether the function became eligible for inlining
14449 by a compiler flag rather than the declaration.
14450 Provide DID_INLINE_FUNC macro to access it.
14451 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
14452 * cp/decl.c (grokfndecl): Likewise.
14453 * toplev.c (rest_of_compilation): Likewise.
14454 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
14455 * print-tree.c (print_node): Report it.
14456 * params.def: Introduce new max-inline-insns-auto limit.
14457 * params.h: Likewise.
14458 * tree-inline.c (inlinable_function_p): Apply it to functions
14459 with DID_INLINE_FUNC set.
14460 * toplev.c (decode_f_option): Initialize it from -finline-limit
14462 * doc/invoke.texi: Document new parameter.
14464 2003-03-02 Geoffrey Keating <geoffk@apple.com>
14466 * fix-header.c (read_scan_file): Don't reference simplify_path.
14468 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14470 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
14471 min/max instructions by default as may result in reload errors.
14473 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14475 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
14476 avoid reload problems; define split for it.
14478 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14480 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
14481 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
14482 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
14483 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
14484 rotatert and rotate.
14485 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
14486 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
14487 ("*rotrhi3_addr"): New split for shift insns on address register.
14488 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
14489 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
14490 (___rotrhi3): Likewise.
14491 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
14493 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14495 * toplev.c (aux_base_name): Moved from toplev.h.
14496 (filename): Constify.
14497 (lang_dependent_init): Don't duplicate name.
14498 (process_options): Set aux_base_name here, not...
14499 (do_compile): ...here. Change protoype.
14500 (toplev_main): Move some code from do_compile.
14501 * toplev.h: Remove aux_base_name.
14503 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14505 * config/h8300/h8300-protos.h: Add a prototype for
14507 * config/h8300/h8300.c (print_operand): Handle 'c'.
14508 (iorxor_operator): New.
14509 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
14510 * config/h8300/h8300.md (*iorhi3_zext): Remove.
14511 (*iorsi3_zexthi): Likewise.
14512 (*iorsi3_zextsi): Likewise.
14513 (*xorhi3_zextqi): Likewise.
14514 (*xorsi3_zexthi): Likewise.
14515 (*xorsi3_zextsi): Likewise.
14516 (*ixorhi3_zext): New.
14517 (*ixorsi3_zext_qi): Likewise.
14518 (*ixorsi3_zext_hi): Likewise.
14520 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14522 * c-incpath.c (remove_component_p, simplify_path): Move back to
14524 (remove_duplicates): Use cpp_simplify_path.
14525 * c-incpath.h (simplify_path): Remove.
14526 * c-lex.c: Don't include c-incpath.h.
14527 (init_c_lex): Remove simplify_path.
14528 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
14529 (find_or_create_entry, validate_pch): Revert.
14531 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14533 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14534 an external cpp during compilation.
14535 (option_map): Likewise.
14536 * objc/lang-specs.h (default_compilers): Similarly.
14537 * doc/invoke.texi: Document -no-integrated-cpp flag.
14539 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14541 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14543 (*zero_extendqisi2_h8300): New.
14544 (*zero_extendqisi2_h8300hs): New.
14545 (two splitters): New.
14547 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14549 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14551 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14553 * config/h8300/h8300.md (a peephole2): Remove dead code.
14555 2003-03-01 Roger Sayle <roger@eyesopen.com>
14558 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14559 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14560 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14561 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14562 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14563 BT_FN_INT_STRING_CONST_STRING_VAR,
14564 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14565 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14566 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14567 ATTR_NONNULL_3): Also include the nothrow attribute.
14568 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14569 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14570 * builtins.def (putchar, puts): Make full C89 built-ins.
14571 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14572 vsscanf, vsnprintf, vsprintf): New built-ins.
14573 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14574 DEF_FUNCTION_TYPE_VAR_3.
14576 * doc/extend.texi: Document these new built-in functions.
14578 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14580 * config/h8300/h8300.md (a peephole2): New.
14582 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14584 * predict.c (estimate_bb_frequencies): Correctly set
14585 real_values_initialized after initialization.
14587 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14589 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14590 cppinit.o, cppdefault.o, fix-header): Update.
14591 * c-incpath.c: New file.
14592 * c-incpath.h: New file.
14593 * c-lex.c: Include c-incpath.h.
14594 (init_c_lex): Register path simplifier.
14595 * c-opts.c: Include cppdefault.h and c-incpath.h.
14596 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14597 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14598 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14599 (missing_arg, c_common_decode_option): Handle them.
14600 (c_common_post_options): Register include chains.
14601 (print_help): Update.
14602 * cppdefault.h (struct default include): Update.
14603 Move some macros to ...
14604 * cppdefault.c: ... here.
14605 (cpp_include_defaults): Add extra field add_sysroot.
14606 * cppfiles.c (include_file, search_from, find_or_create_entry,
14607 cpp_included, find_include_file, remap_filename): Update for
14608 renaming of search_path to cpp_path, and of the chain headers.
14609 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14610 * cpphash.h (struct search_path): Move to cpplib.h.
14611 (struct cpp_buffer, struct cpp_reader): Update.
14612 (_cpp_simplify_pathname): Remove.
14613 * cppinit.c: Don't include prefix.h and cppdefault.h.
14614 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14615 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14616 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14617 no_pth, cpp_handle_options): Remove.
14618 (struct pending_option): Remove chain members.
14619 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14620 cpp_handle_option): Update.
14621 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14622 (struct cpp_options): Remove quote_include, bracket_include,
14623 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14624 no_standard_includes, no_standard_cplusplus_includes.
14625 (struct cpp_callbacks): Add simplify_path.
14626 (cpp_handle_options): Remove.
14627 * fix-header.c: Include c-incpath.h.
14628 (read_scan_file): Update to use c-incpath functionality.
14629 * doc/passes.texi: Update.
14631 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14633 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14634 satisfies EXTRA_CONSTRAINT 'U'.
14636 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14638 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14640 (*tst_extzv_memqi_1_n): Change to a splitter.
14641 (a peephole2): Update.
14643 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14645 * predict.c (estimate_bb_frequencies): Initialize the sreal
14646 constants once per compilation.
14648 2003-02-28 Richard Henderson <rth@redhat.com>
14650 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
14652 2003-02-28 scott snyder <snyder@fnal.gov>
14654 * flags.h: Add flag_eliminate_unused_debug_types.
14655 * toplev.c: Add flag_eliminate_unused_debug_types.
14656 (f_options): Add -feliminate-unused-debug-types.
14657 * dwarf2out.c (struct file_table): Add emitted member.
14658 (splice_child_die): Fix the parent pointer for the child being
14660 (lookup_filename): Maintain file_table.emitted array. Don't
14661 output .file directive here.
14662 (maybe_emit_file): (new)
14663 (init_file_table): Set up file_table.emitted.
14664 (dwarf2out_source_line): Use maybe_emit_file.
14665 (dwarf2out_start_source_file): Use maybe_emit_file.
14666 (dwarf2out_init): Use maybe_emit_file.
14667 (prune_unused_types_walk_attribs): (new)
14668 (prune_unused_types_mark): (new)
14669 (prune_unused_types_walk): (new)
14670 (prune_unused_types_prune): (new)
14671 (prune_unused_types): (new)
14672 (dwarf2out_finish): Call prune_unused_types if
14673 flag_eliminate_unused_debug_types is set.
14674 * doc/invoke.texi (Option Summary): Add
14675 -feliminate-unused-debug-types.
14676 (Debugging Options): Likewise.
14678 2003-02-28 Geoffrey Keating <geoffk@apple.com>
14680 * doc/invoke.texi: Change .pch to .gch.
14681 * cppfiles.c (open_file_pch): Likewise.
14682 * gcc.c (default_compilers): Likewise.
14684 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
14686 * floatlib.c: Remove.
14688 2003-02-28 Jason Merrill <jason@redhat.com>
14690 * stor-layout.c (variable_size): Leave a "minus 1" outside the
14693 2003-02-28 David Edelsohn <edelsohn@gnu.org>
14695 * config/rs6000/power4.md: Add compare bypass.
14697 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
14699 * config/netbsd.h: Update copyright years.
14700 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
14701 -pthread is specified on the command line.
14703 2003-02-28 Dale Johannesen <dalej@apple.com>
14705 * loop.c (struct movable): Add insert_temp, shrink savemode.
14706 (scan_loop): Accept invariants that require copying; mark as
14708 (combine_movables): Don't combine insert_temp movables.
14709 (move_movables): Insert copies for insert_temp movables.
14710 Don't record the info based on regno for insert_temp's.
14712 2003-02-28 Joel Sherrill <joel@OARcorp.com>
14715 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
14716 this constant defaults to 1.
14718 2003-02-28 Bob Wilson <bob.wilson@acm.org>
14720 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
14722 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
14724 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
14725 ARMv5e processor, not just for XScale. Instructions are predicable.
14726 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
14728 2003-02-28 Nick Clifton <nickc@redhat.com>
14730 * config/arm/arm.c (note_invalid_constants): Change parameter type
14733 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
14735 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
14737 (*tst_extzv_memqi_1_n): Likewise.
14738 (a peephole2): New.
14740 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
14742 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
14745 2003-02-28 Jan Hubicka <jh@suse.cz>
14747 * combine.c (gen_lowpart_for_combine): Update handling of
14749 * flow.c (life_analysis, mark_used_regs): Likewise.
14750 * regclass.c (subregs_of_mode): Turn into single bitmap.
14751 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
14752 dealing with subregs_of_mode
14753 * regs.h (subregs_of_mode): Update prototype.
14755 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
14757 * emit-rtl.c (set_reg_attrs_for_parm): New function.
14758 * rtl.h (set_reg_attrs_for_parm): New exported function.
14759 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
14760 set_reg_attrs_from_mem.
14762 2003-02-27 Roger Sayle <roger@eyesopen.com>
14763 Zack Weinberg <zack@codesourcery.com>
14765 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
14767 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
14769 * reload1.c (sext_for_mode): Remove.
14770 (reload_cse_move2add): Use trunc_int_for_mode instead of
14772 (move2add_note_store): Likewise.
14773 Reset register information if we see a set in non-integer
14776 2003-02-27 David Edelsohn <edelsohn@gnu.org>
14778 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
14780 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
14781 * config/rs6000/aix51.h: Same.
14782 * config/rs6000/aix52.h: Same.
14783 * config/rs6000/power4.md: Additional VMX bypasses.
14785 2003-02-27 Geert Bosch <bosch@gnat.com>
14787 * toplev.c (print_version): Add indentation for GGC heuristics and
14788 output after printing version information.
14790 2003-02-27 James E Wilson <wilson@tuliptree.org>
14792 * combine.c (simplify_comparison): Require integral mode when
14793 permuting SUBREG with AND.
14795 2003-02-27 Steve Ellcey <sje@cup.hp.com>
14797 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
14799 2003-02-27 Nick Clifton <nickc@redhat.com>
14801 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
14802 deleted when cirrus instructions were added.
14804 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
14806 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
14807 POSIX thread support by default.
14809 2003-02-27 Roger Sayle <roger@eyesopen.com>
14811 * config/i386/cygwin.h: Don't include any other files directly.
14812 * config/i386/mingw32.h: Don't include cygwin.h directly.
14813 * config.gcc (cygwin, mingw32, uwin): Instead make these files
14814 explicit in the tm_files variable.
14816 2003-02-27 Alan Modra <amodra@bigpond.net.au>
14818 * config/rs6000/rs6000.md: Add TI constant splitter.
14820 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14822 * builtins.c (purge_builtin_constant_p): Handle subreg of
14823 constant_p_rtx too.
14825 * function.c (assign_stack_local_1): Truncate constant added to
14826 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
14828 2003-02-26 David Edelsohn <edelsohn@gnu.org>
14830 * config.gcc: Add power4 to PowerPC with_cpu list.
14832 2003-02-26 Jan Hubicka <jh@suse.cz>
14834 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14836 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14838 * gcov-dump.c (print_prefix): Fix signedness warning.
14839 * gcov-io.h (struct counter_section, struct counter_section_data): New.
14840 (struct function_info): n_arc_counts field removed, n_counter_sections,
14841 counter_sections fields added.
14842 (struct gcov_info): arc_counts, n_arc_counts fields removed,
14843 n_counter_sections, counter_sections fields added.
14844 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
14846 * profile.h (MAX_COUNTER_SECTIONS): New.
14847 (struct section_info): New.
14848 (struct profile_info): count_instrumented_edges,
14849 count_edges_instrumented_now fields removed, n_sections, section_info
14851 (find_counters_section): Declare.
14852 * profile.c (struct function_list): count_edges field removed,
14853 n_counter_sections, counter_sections fields added.
14854 (set_purpose, label_for_tag, build_counter_section_fields,
14855 build_counter_section_value, build_counter_section_data_fields,
14856 build_counter_section_data_value, build_function_info_fields,
14857 build_function_info_value, build_gcov_info_fields,
14858 build_gcov_info_value): New static functions.
14859 (find_counters_section): New function.
14860 (instrument_edges, get_exec_counts, compute_branch_probabilities,
14861 branch_prob, create_profiler): Modified to support multiple profile
14864 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14866 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
14867 is 8 * STACK_BOUNDARY.
14868 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
14870 2003-02-26 Michael Matz <matz@suse.de>
14872 * ra-colorize.c (merge_moves): Fix list handling.
14874 2003-02-26 Nick Clifton <nickc@redhat.com>
14876 * config/arm/arm.c (is_load_address): Rename to...
14877 (arm_memory_load_p) ... this and make it check for SUBREGs and
14878 constant loads that will be converted into loads from the
14880 (is_cirrus_insn): Rename to ...
14881 (arm_cirrus_insn_p): ... this, for consistency. Replace test
14882 of CIRRUS_NO with CIRRUS_NOT.
14883 (cirrus_reorg): Use renamed functions.
14884 (note_invalid_constants): Change from a void function to bool.
14885 Add an extra parameter, saying whether the fixups should be
14886 pushed. Return true if fixups are needed.
14887 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
14888 of CIRRUS_NO with CIRRUS_NOT.
14889 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
14890 other floating point co-processors can also affect this.
14891 * config/arm/arm.md ("type" attribute): Add mav_farith and
14892 mav_dmult. Replace references to "cirrus_type" attribute with
14894 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
14895 ("cirrus_type" attribute): Delete - use "type" instead.
14896 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
14899 2003-02-25 Jan Hubicka <jh@suse.cz>
14901 * objc-act.c: Include cgraph.h
14902 (mark_referenced_methods): New function.
14903 (objc_init): Call it.
14904 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
14906 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
14909 * optabs.c (expand_fix): Do not widen the input operand.
14911 * expr.c (emit_group_store): Fix crash when converting single
14912 register into complex register.
14914 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
14915 * alias.c: Include timevar.h
14916 (init_alias_analysis): Set timevar
14917 * jump.c: Include timevar.h
14918 (rebuild_jump_labels): Set timevar
14919 * regcalss.c: Include timevar.h
14920 (reg_scan): Set timevar
14921 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
14923 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14925 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
14927 * Makefile.in (loop-unroll.o): New.
14928 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
14929 (unroll_and_peel_loops): Declare.
14930 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
14931 flag_old_unroll_loops.
14932 * loop.c (loop_invariant_p): Ditto.
14933 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
14934 flag_old_unroll_all_loops.
14935 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
14936 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
14937 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
14938 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
14939 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
14940 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
14941 PARAM_MAX_ONCE_PEELED_INSNS): New.
14942 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
14943 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
14944 instead of old one.
14945 (flag_peel_loops): New.
14946 (lang_independent_options): The new flags added.
14947 (rest_of_compilation): Call new unroller.
14948 (process_options): Setup flags for coexistence of old and new unroller.
14949 * doc/invoke.texi: Document new options.
14950 * doc/passes.texi: Document new unroller pass.
14952 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
14954 * fixinc/fixincl.x: Regenerate
14956 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
14958 * function.c (assign_parms): Set reg_attrs for parameters passed in
14961 2003-02-26 Alan Modra <amodra@bigpond.net.au>
14964 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
14966 2003-02-25 David Edelsohn <edelsohn@gnu.org>
14968 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
14971 2003-02-25 Roger Sayle <roger@eyesopen.com>
14973 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
14974 * cse.c (invalidate_skipped_set): Likewise.
14975 * integrate.c (subst_constants): Likewise.
14976 * jump.c (reversed_comparison_code_parts): Likewise.
14977 * loop.c (canonicalize_condition): Likewise.
14978 * simplify-rtx.c (simplify_relational_operation): Likewise.
14980 2003-02-25 Roger Sayle <roger@eyesopen.com>
14982 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14983 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14984 the appropriate macro to define built-in function.
14985 (fmod,fmodf,fmodl): New built-in functions.
14987 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14989 2003-02-25 Richard Henderson <rth@redhat.com>
14991 * config/i386/i386.c (function_arg): Pass variable sized
14992 structures correctly on the stack.
14994 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14996 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14997 does not reduce the cost of SET.
14999 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15002 * config/rs6000/rs6000.c (first_reg_to_save): Handle
15003 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
15004 (rs6000_emit_prologue): Likewise.
15005 (rs6000_emit_epilogue): Likewise.
15006 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
15007 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
15009 2003-02-25 Richard Henderson <rth@redhat.com>
15011 * real.c (real_to_integer2): Force overflow result only for
15014 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
15016 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
15018 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15019 Richard Henderson <rth@redhat.com>
15021 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
15022 there is no similar load.
15024 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
15025 Richard Henderson <rth@redhat.com>
15027 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
15029 (add_forward_dependence): New function prototype.
15031 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
15033 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
15034 them to haifa-sched.c.
15036 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
15037 haifa_classify_insn): Move them from sched-rgn.c.
15039 * sched-deps.c (add_dependence): Return flag of creating a new
15041 (add_forward_dependence): New function.
15042 (compute_forward_dependences): Use the function.
15044 * sched-ebb.c (earliest_block_with_similiar_load): New function.
15045 (add_deps_for_risky_insns): New function.
15046 (schedule_ebb): Call the function.
15048 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
15050 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
15051 TARGET_VECTOR_OPAQUE_P. Document accordingly.
15053 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
15056 * c-typeck.c (comptypes): Change call to vector_types_compatible
15057 to vector_opaque_p.
15058 (convert_for_assignment): Call vector_opaque_p instead of
15059 vector_types_compatible.
15060 (really_start_incremental_init): Disallow initialization of opaque
15063 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
15064 Define TARGET_VECTOR_OPAQUE_P.
15065 (TARGET_INITIALIZER): Same.
15067 * target.h (struct gcc_target): Remove vector_types_compatible.
15068 Add vector_opaque_p.
15070 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
15072 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
15073 a vector type. Change return type to bool.
15074 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
15075 (TARGET_VECTOR_OPAQUE_P): Define.
15077 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
15080 (cp_parser_init_declarator): Fix typo in function comments.
15082 2003-02-25 Jan Hubicka <jh@suse.cz>
15084 * Makefile.in (lcm.o): Add dependency on function.h
15085 * lcm.c (function.h): Include.
15086 * i386.c (machine_function, ix86_stack_locals,
15087 * ix86_save_varrargs_registers) : Move to
15089 * i386.h (machine_function, ix86_stack_locals,
15090 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
15091 (ix86_optimize_mode_switching): New.
15092 * i386.md (fix patterns): Set ix86_optimize_mode_switching
15094 2003-02-25 Nick Clifton <nickc@redhat.com>
15096 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
15097 of fourth arg is 'fndecl' not 'indirect'. Update comment
15098 describing the function's parameters.
15100 2003-02-24 Jan Hubicka <jh@suse.cz>
15102 * combine.c (simplify_shift_const): Fix previous patch.
15104 2003-02-24 Jeff Law <law@redhat.com>
15106 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
15108 (testsi_1, testhi_1, testqi_1): Likewise.
15110 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15112 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
15113 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
15114 * doc/extend.texi (Tru64 Pragmas): Reflect this.
15116 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
15117 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
15118 * fixinc/fixincl.x: Regenerate.
15119 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15121 Fixes PR c/5059, c/6126, other/9671.
15123 2003-02-24 Roger Sayle <roger@eyesopen.com>
15125 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
15126 from handle_braces in "%{...}".
15128 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
15130 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
15131 (prepare_move_operands): Handle TLS operands.
15132 (tls_symbolic_operand): New.
15133 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
15134 (legitimize_pic_address): Do nothing for the TLS symbol.
15135 (sh_encode_section_info): Handle TLS case.
15136 (sh_strip_name_encoding): Drop TLS encoding.
15137 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
15138 * config/sh/sh.h (SH_TLS_ENCODING): Define.
15139 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
15140 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
15141 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
15142 * config/sh/sh.md: Define TLS UNSPEC constants.
15143 (type): Add tls_load.
15144 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
15145 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
15146 ("tls_initial_exec"): New insn.
15147 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
15148 ("load_gbr"): New insn.
15150 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
15151 * configure: Regenerate.
15153 2003-02-24 Alan Modra <amodra@bigpond.net.au>
15156 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
15157 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
15158 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
15159 (enum block_op_methods): Reorder for better store_expr optimization.
15160 * expr.c (store_expr): Test bit 1 of "want_value" for call param
15161 stores, test bit 0 for original want_value meaning. Pass
15162 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
15163 recursive calls, and calls to expand_param.
15164 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
15165 expected, set target to 0 rather than to subtarget. Formatting.
15167 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
15169 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
15171 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15173 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
15174 new default behavior.
15175 * ggc-common.c: Include sys/resource.h.
15176 (ggc_rlimit_bound): New function.
15177 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
15178 defaults to account for rlimits.
15180 2003-02-22 Richard Henderson <rth@redhat.com>
15182 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
15184 2003-02-22 Kelley Cook <kelley@dwhoops.info>
15186 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
15187 (ix86_tune_string): Rename from ix86_cpu_string.
15189 2003-02-22 Kelley Cook <kelleycook@comcast.net>
15191 * config/i386/i386.c: Replace "mcpu" with "mtune".
15192 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
15193 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
15194 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
15195 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
15197 2003-02-23 Andreas Schwab <schwab@suse.de>
15199 * config.gcc: Delete references to m68k/t-linux and
15201 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
15203 2003-02-22 Jan Hubicka <jh@suse.cz>
15205 * toplev.c (rest_of_compilation): Apply fotgotten hunk
15206 of track scheduling patch.
15208 2003-02-22 Jan Hubicka <jh@suse.cz>
15210 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
15211 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
15213 2003-02-22 Jan Hubicka <jh@suse.cz>
15215 * c-decl.c (c_expand_body_1): Fix.
15217 2003-02-22 Jan Hubicka <jh@suse.cz>
15219 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
15221 * cfgcleanup.c (try_forward_edges): Don't check loop structures
15222 when not optimizing.
15223 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
15224 when not expensive.
15225 * toplev.c (rest_of_compilation): Duplicate loop headers only when
15226 optimizing; Delete trivially dead insns early; fix optimize check.
15228 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
15229 dependency on cgraph.h
15230 * c-decl.c: Include cgraph.h
15231 (finish_function): Update call of tree_inlinable_function_p.
15232 * c-objc-common.c: Include cgraph.h
15233 * cgraph.h: New file.
15234 * cgraphunit.c: New file.
15235 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
15236 (cgraph_nodes, cgraph_n_nodes): Globalize.
15237 (cgraph_finalize_function, cgraph_finalize_compilation_unit
15238 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
15239 Move into cgraphunit.c
15240 * tree-inline.c: Include cgraph.h
15241 * tree-inline.c: Include cgraph.h
15243 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
15245 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
15246 for copying a register.
15248 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
15251 * toplev.c (process_options): If flag_detailed_statistics is set,
15252 then set time_report as well.
15255 * jump.c (never_reached_warning): Don't fall through BARRRIER
15256 insns. Update comments to reflect what the function really does.
15258 2003-02-21 Roger Sayle <roger@eyesopen.com>
15260 * fold-const.c (omit_one_operand): No longer static.
15261 * tree.h (omit_one_operand): Prototype here.
15262 (div_and_round_double): Keep fold-const.c prototypes together.
15263 * builtins.c (builtin_mathfn_code): Handle binary built-in
15264 funtions, such as "pow" and "atan2".
15265 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
15266 Simplify optimizations using "type" the builtin's return type.
15268 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
15270 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
15271 Fix functionalization typo.
15273 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
15276 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15278 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
15279 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
15281 * ggc-common.c: Include params.h
15282 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15283 init_ggc_heuristics): New functions.
15284 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15285 init_ggc_heuristics): Prototype.
15286 * toplev.c (print_version): Output GGC heuristics.
15287 (parse_options_and_default_flags): Call init_ggc_heuristics.
15289 2003-02-22 Jan Hubicka <jh@suse.cz>
15291 * i386.c (def_builtin): Special case 64bit builtins.
15292 (MASK_SSE164, MASK_SSE264): New constants.
15293 (builtin_description): Add 64bit builtins.
15294 (ix86_init_mmx_sse_builtins): Likewise.
15295 * i386.h (enum ix86_builtins): Likewise.
15296 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
15297 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
15298 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
15299 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
15300 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
15301 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
15302 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
15304 2003-02-22 Jan Hubicka <jh@suse.cz>
15306 * i386.c (builtin_description): Add __builtin_ia32_paddq and
15307 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
15308 and __builtin_ia32_psubq128.
15309 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
15310 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
15311 (mmx_adddi3, mmx_subdi3): New.
15312 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
15313 * xmmintrin.h (_mm_movepi64_pi64): New.
15314 (_mm_add_epi64, _mm_sub_epi64): fix.
15315 (_mm_mul_pu16): Rename to...
15316 (_mm_mul_su32): ... this one.
15318 * builtins.c (expand_builtin_expect): Do not predict
15319 flag_guess_branch_prob is not set.
15320 * c-semantics.c (expand_stmt): Likewise.
15321 * predict.c (predict_insn): Likewise.
15322 * stmt.c (expand_continue_loop): Likewise.
15323 * toplev.c (rest_of_compilation): Do not call
15324 note_prediction_to_br_prob and note_prediction_to_br_prob
15325 when not optimizing.
15327 2003-02-21 Jan Hubicka <jh@suse.cz>
15329 * cfgrtl.c (commit_edge_insertions): Call
15330 find_many_sub_basic_block only when some code has been emitted.
15331 (commit_edge_insertions_watch_calls): Bring into sync with
15332 commit_edge_insertions
15334 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
15336 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
15338 * sh.md (binary_sf_op): Use extra constant operand instead of
15339 negating constant operand 4.
15340 * sh.c (sh_expand_binop_v2sf): Supply it.
15342 2003-02-21 Zack Weinberg <zack@codesourcery.com>
15344 * cpphash.h (struct lexer_state): Add directive_wants_padding.
15345 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
15346 for directives of type INCL.
15347 (glue_header_name, parse_include): Use get_token_no_padding.
15348 * cppmacro.c (replace_args): If directive_wants_padding,
15349 provide padding tokens.
15351 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
15353 * config/h8300/h8300.md (a peephole2): New.
15355 2003-02-21 Jan Hubicka <jh@suse.cz>
15357 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
15358 (commit_edge_insertions): Call find_many_sub_basic_blocks
15360 * reg-stack.c (convert_regs): Cleax aux for blocks.
15362 2003-02-21 Jan Hubicka <jh@suse.cz>
15364 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
15366 2003-02-21 Glen Nakamura <glen@imodulo.com>
15368 PR optimization/8613
15369 * builtins.c (expand_builtin): Emit postincrements before expanding
15372 2003-02-21 Ben Elliston <bje@redhat.com>
15375 * doc/install.texi (Configuration): Explain using $HOME instead of
15376 the ~ metacharacter when referring to home directories.
15378 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
15380 * configure.in (TARGET_SYSTEM_ROOT): Set default to
15381 ${exec_prefix}/${target_alias}/sys-root. Match explicit
15382 '${exec_prefix}' (in addition to the expansion thereof) as
15384 * configure: Rebuilt.
15386 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15388 * config/h8300/h8300.md (addhi3_incdec): Change the name to
15390 (addsi3_incdec): Change the name to *addsi3_incdec.
15392 2003-02-20 Roger Sayle <roger@eyesopen.com>
15394 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
15396 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
15399 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
15400 options to be ignored.
15401 (c_common_decode_option): Ignore them when preprocessing.
15403 2003-02-20 Jan Hubicka <jh@suse.cz>
15405 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
15407 (lang_independent_options): Add -fsched2-use-superblocks
15408 -fsced2-use-traces.
15409 (rest_of_compilation): Deal with it.
15410 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
15411 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
15413 * rtl.h (reg_to_stack): Update prototype.
15414 * reg-stack.c (reg_to_stack): Return when something has changed;
15415 update liveness when executing after superblock scheduling.
15417 * combine.c (simplify_shift_const): Simplify few special cases
15420 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15422 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
15423 (add.,subf.,neg.): Change attribute to fast_compare.
15424 All DFA descriptions updated.
15426 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
15428 Change base class access representation.
15429 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
15430 TREE_VIA_PRIVATE): Remove.
15431 (BINFO_BASEACCESSES): New binfo elt.
15432 (BINFO_BASEACCESS): New accessor.
15433 (BINFO_ELTS): Increase.
15434 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
15435 (access_public_node, access_protected_node,
15436 access_private_node): New global nodes.
15437 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
15438 * dbxout.c (dbxout_type): Adjust.
15439 * dwarf2out.c (gen_inheritance_die): Add access parameter.
15440 (gen_member_die): Adjust.
15441 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
15442 (output_type): Adjust.
15443 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
15445 Change base class access representation. Share virtual base
15447 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
15449 * cp/class.c (build_base_path): Likewise.
15450 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
15451 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
15452 (make_new_vtable): Adjust.
15453 (force_canonical_binfo_r): Delete.
15454 (force_canonical_binfo): Delete.
15455 (mark_primary_virtual_base): Delete.
15456 (dfs_unshared_virtual_bases): Delete.
15457 (mark_primary_bases): Adjust.
15458 (maybe_warn_about_overly_private_class): Adjust.
15459 (dfs_base_derived_from): Delete.
15460 (base_derived_from): Follow the inheritance chain.
15461 (struct find_final_overrider_data): Add vpath member.
15462 (dfs_find_final_overrider): Adjust.
15463 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
15464 (find_final_overrider): Adjust.
15465 (update_vtable_entry_for_fn): Adjust.
15466 (modify_all_vtables): Adjust.
15467 (walk_subobject_offsets): Adjust.
15468 (layout_nonempty_base_or_field): Adjust.
15469 (layout_empty_base): Remove last parameter. Adjust.
15470 (build_base_field): Adjust.
15471 (build_base_fields): Adjust.
15472 (propagate_binfo_offsets): Remove last parameter. Adjust.
15473 (dfs_set_offset_for_unshared_vbases): Delete.
15474 (layout_virtual_bases): Adjust.
15475 (finish_struct_1): Adjust.
15476 (init_class_processing): Don't init access nodes.
15477 (dfs_get_primary_binfo): Delete.
15478 (get_primary_binfo): Adjust.
15479 (dump_class_hierarchy_r): Remove most derived arg, add IGO
15481 (dump_class_hierarchy): Adjust.
15482 (finish_vtbls): Adjust.
15483 (get_original_base): Delete.
15484 (build_vtt_inits): Adjust.
15485 (dfs_build_secondary_vptr_vtt_inits): Adjust.
15486 (dfs_ctor_vtable_bases_queue_p): Adjust.
15487 (build_ctor_vtbl_group): Adjust.
15488 (dfs_accumulate_vtbl_inits): Adjust.
15489 (build_vtbl_initializer): Adjust.
15490 (build_vbase_offset_vtbl_entries): Adjust.
15491 (add_vcall_offset_vtbl_entries_1): Adjust.
15492 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
15493 (access_*_node): Remove.
15494 (CANONICAL_BINFO): Delete.
15495 (BINFO_UNSHARED_MARKED): Remove.
15496 (BINFO_MARKED): Set LANG_FLAG_0 directly.
15497 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
15498 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
15499 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
15501 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
15502 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
15503 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
15505 (BINFO_DEPENDENT_BASE_P): New.
15506 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
15508 (markedp, unmarkedp): Adjust.
15509 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
15510 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
15511 find_vbase_instance, binfo_for_vbase): Delete.
15512 (copied_binfo, original_binfo): Declare.
15513 (finish_base_specifier): Add virtual_p arg.
15514 (unshare_base_binfos): Delete.
15515 (copy_base_binfos): Declare.
15516 (reverse_path): Delete.
15517 * cp/decl.c (xref_basetypes): Access and virtuality passed
15518 differently. Don't copy direct base binfos here. Call
15520 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
15521 (initialize_vtbl_ptrs): Adjust.
15522 (expand_member_init): Adjust.
15523 * cp/parser.c (cp_parser_base_specifier): Adjust.
15524 * cp/pt.c (instantiate_class_template): Adjust.
15525 (get_template_base_recursive): Adjust.
15526 * cp/rtti.c (get_pseudo_ti_init): Adjust.
15527 (get_pseudo_ti_desc): Adjust.
15528 * cp/tree.c (unshare_base_binfos): Rename to ...
15529 (copy_base_binfos): ... here, reimplement.
15530 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15531 (reverse_path): Remove.
15532 * cp/typeck.c (get_delta_difference): Adjust error messages.
15533 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15534 * cp/search.c (lookup_base_r): Adjust.
15535 (dynamic_cast_base_recurse): Adjust.
15536 (canonical_binfo): Remove.
15537 (dfs_canonical_queue): Remove.
15538 (dfs_assert_unmarked_p): Remove.
15539 (assert_canonical_unmarked): Remove.
15540 (shared_marked_p, shared_unmarked_p): Remove.
15541 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15542 (dfs_access_in_type): Adjust.
15543 (access_in_type): Adjust.
15544 (dfs_accessible_queue_p): Adjust.
15545 (dfs_accessible_p): Adjust.
15546 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15547 (struct lookup_field_info): Remove from_dep_base_p field.
15548 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15549 (lookup_field_r): Remove dependent base code.
15550 (lookup_member): Likewise.
15551 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15552 (dfs_unmarked_real_bases_queue_p): Remove.
15553 (dfs_marked_real_bases_queue_p): Remove.
15554 (dfs_skip_vbases): Remove.
15555 (dfs_get_pure_virtuals): Adjust.
15556 (markedp, unmarkedp): Adjust.
15557 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15558 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15559 (dfs_unmark): Adjust.
15560 (dfs_get_vbase_types):Remove.
15561 (dfs_build_inheritance_graph_order): Remove.
15562 (get_vbase_types): Remove
15563 (dfs_find_vbase_instance): Remove.
15564 (find_vbase_instance): Remove.
15565 (dfs_debug_unmarkedp): Adjust.
15566 (dependent_base_p): Remove.
15567 (dfs_push_type_decls): Adjust.
15568 (dfs_push_decls): Adjust.
15569 (dfs_no_overlap_yet): Adjust.
15570 (copied_binfo): New function.
15571 (original_binfo): New function.
15572 (binfo_for_vbase): Remove.
15574 Change base class access representation.
15575 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15576 (add_interface_do): Likewise.
15578 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15580 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15581 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15583 (power4-fpstore): Compact.
15585 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15587 * config/h8300/h8300.md (*iorsi3_w): New.
15589 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15591 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15592 * rtl.c (reg_note_name): Likewise.
15593 * rtl.h (enum reg_note): Likewise.
15594 * doc/invoke.texi: Likewise.
15595 * doc/rtl.texi: Likewise.
15597 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15599 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15601 2003-02-19 Roger Sayle <roger@eyesopen.com>
15603 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15604 addition in the presence of signaling NaNs.
15606 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15608 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15610 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15612 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15613 ORing with 0xffff??00 with the highest bit of the ?? part set.
15614 (compute_logical_op_length): Update.
15615 (compute_logical_op_cc): Likewise.
15617 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15619 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15620 destination block with multiple predecessors.
15621 (connect_traces): Check whether the block is a start of trace.
15623 2003-02-19 Jan Hubicka <jh@suse.cz>
15625 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15626 * function.c (assign_params): Likewise.
15627 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15628 * arm.c (arm_init_cumulative_args): Update function.
15629 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15630 * avr-protos.h (init_cumulative_args): Update prototype.
15631 * avr.c (init_cumulative_args): Update function.
15632 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15633 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15634 * d30v.c (d30v_init_cumulative_args): Update function.
15635 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15636 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15637 * frv.c (frv_init_cumulative_args): Update function.
15638 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15639 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15640 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15641 * sparc-protos.h (init_cumulative_args): Update prototype.
15642 * sparc.c (init_cumulative_args): Update function.
15643 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
15644 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
15646 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15648 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
15649 (*ashiftsi_sextqi_7): Likewise.
15651 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15653 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
15656 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
15657 for C++ on IRIX 6.5.1[89].
15658 * fixinc/tests/base/internal/sgimacros.h: New file.
15660 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
15661 * fixinc/tests/base/internal/wchar_core.h: New file.
15663 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
15664 socklen_t definition.
15665 * fixinc/fixincl.x: Regenerate.
15666 * fixinc/tests/base/sys/socket.h: New file.
15667 Fixes PR libgcj/9652.
15669 2003-02-19 Jan Hubicka <jh@suse.cz>
15671 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
15673 2003-02-19 David Edelsohn <edelsohn@gnu.org>
15675 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
15676 align_jumps_max_skip and align_loops_max_skip.
15678 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
15680 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
15681 test size if named section.
15683 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
15685 * expr.c (expand_expr): Use gen_int_mode for the argument
15688 2003-02-19 Jan Hubicka <jh@suse.cz>
15690 * i386.md (cosxf2): Fix conditional.
15692 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15694 * config/h8300/h8300.md (extendqisi2): Change to an expander.
15695 (*extendqisi2_h8300): New.
15696 (*extendqisi2_h8300hs): Likewise.
15698 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15700 * config/h8300/h8300-protos.h: Update the prototype for
15701 split_adds_subs. Remove the prototypes for
15702 const_int_le_2_operand and const_int_le_6_operand.
15703 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
15704 (const_int_le_2_operand): Remove.
15705 (const_int_le_6_operand): Likewise.
15706 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
15707 for const_int_le_2_operand and const_int_le_6_operand.
15708 * config/h8300/h8300.md: Update all uses of split_adds_subs.
15709 (a peephole2): New.
15711 2003-02-18 Jan Hubicka <jh@suse.cz>
15713 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
15714 (cgraph_expand_function): Rewrite.
15716 2003-02-18 Matt Austern <austern@apple.com>
15718 * toplev.c, langhooks.c, langhooks-def.h: Move
15719 write_global_declarations from toplev.c to langhooks.c.
15721 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15723 * config/h8300/h8300.c (general_operand_src): Always check
15725 (general_operand_dst): Likewise.
15727 2003-02-18 Roger Sayle <roger@eyesopen.com>
15729 * convert.c (convert_to_real): Also optimize (float)log(x) into
15730 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
15732 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
15734 * config/sh/sh.c (unspec_caller_rtx_p): New.
15735 (sh_cannot_copy_insn_p): New.
15736 (TARGET_CANNOT_COPY_INSN_P): New.
15738 2003-02-18 Richard Henderson <rth@redhat.com>
15740 * c-common.c (handle_used_attribute): Accept static data too.
15742 2003-02-18 Nick Clifton <nickc@redhat.com>
15743 Aldy Hernandez <aldyh@redhat.com>
15745 * testsuite/gcc.dg/20030218-1.c: New.
15747 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
15749 * target-def.h (TARGET_INITIALIZER): Add
15750 TARGET_VECTOR_TYPES_COMPATIBLE.
15751 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
15753 * target.h (struct gcc_target): Add field vector_types_compatible.
15755 * c-typeck.c (comptypes): Take into account
15756 TARGET_VECTOR_TYPES_COMPATIBLE.
15757 (convert_for_assignment): Same.
15759 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
15760 (rs6000_spe_vector_types_compatible): New.
15761 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
15763 2003-02-19 Andreas Schwab <schwab@suse.de>
15765 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
15766 * toplev.c: Include langhooks-def.h.
15768 2003-02-18 Chris Demetriou <cgd@broadcom.com>
15770 * config/mips/mips.h (enum processor_type): Sort entries
15772 * config/mips/mips.md (define_attr cpu): Sync with processor_type
15773 enum values, including adding entries that were missing.
15775 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
15777 * sh.c (calc_live_regs): Also check GET_CODE when checking if
15778 initial value for PR_REG is still the PR_REG register.
15780 2003-02-18 Jim Wilson <wilson@redhat.com>
15782 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
15783 instruction in output template.
15784 (bsp_value): Change output template from string to C code, add %,
15785 before actual instruction.
15786 (flushrs): Mark as not predicable.
15788 2003-02-18 Krister Walfridsson <cato@df.lth.se>
15790 * inclhack.def (netbsd_bogus_semicolon): New fix.
15791 * fixincl.x: Rebuilt.
15792 * tests/base/ctype.h: Update.
15794 2003-02-18 Roger Sayle <roger@eyesopen.com>
15796 * fold-const.c (negate_expr_p): New function to determine whether
15797 an expression can be negated cheaply.
15798 (fold) [MINUS_EXPR]: Use it to determine whether to transform
15799 -A - B into -B - A for floating point types.
15801 2003-02-18 Roger Sayle <roger@eyesopen.com>
15803 * sbitmap.c (sbitmap_resize): New function.
15804 * sbitmap.h (sbitmap_resize): Prototype here.
15805 * recog.c (split_all_insns): Use sbitmap_resize.
15807 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15809 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
15811 (extendqisi2): Likewise.
15812 (*extendhisi2_h8300): Likewise.
15814 2003-02-18 Matt Austern <austern@apple.com>
15816 * langhooks.h, langhooks-def.h: introduce new langhook,
15817 final_write_globals, with write_global_declarations as default.
15818 * toplev.c: Move invocation of wrapup_global_declarations from
15819 compile_file to new function, write_global_declarations. Change
15820 compile_file to use final_write_globals hook. Change
15821 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
15824 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15826 * pa.md: Correct and enhance comment.
15828 2003-02-18 Geoffrey Keating <geoffk@apple.com>
15830 * gcc.c (validate_switches): Don't scan past closing '}'.
15832 2003-02-18 Ben Elliston <bje@redhat.com>
15835 * doc/extend.texi (Function Attributes): Document the effect of
15836 the C++ "this" parameter on the counting of arguments for the
15837 "format" and "format_arg" attributes.
15839 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
15841 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
15845 2003-02-17 Jan Hubicka <jh@suse.cz>
15847 * recog.c (split_all_insns): Fix memory overflow.
15849 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
15851 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
15853 (*cmphi_h8300): Likewise.
15854 (*cmphi_h8300hs): Likewise.
15856 (7 peephole2): Likewise.
15858 2003-02-16 Jan Hubicka <jh@suse.cz>
15860 * c-typeck.c (build_c_cast): Fold constant variables into
15863 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15865 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
15866 (Binaries): Ditto for Sinix/Reliant Unix.
15868 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
15870 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
15871 not overlap the final result register.
15873 2003-02-16 Arend Bayer <arend.bayer@web.de>
15874 Richard Henderson <rth@redhat.com>
15877 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
15878 rearrange mult arguments for less recursion.
15879 (extract_muldiv): New. Prevent runaway recursion.
15881 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
15883 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
15886 2003-02-15 Roger Sayle <roger@eyesopen.com>
15888 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
15889 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
15890 (ext_80387_constants_table): Global table of 80387 special constants
15891 guarded by ext_80387_constants_init flag when not initialized.
15892 (init_ext_80387_constants): New function to initialize this table.
15893 (standard_80387_constant_p): Extend to recognize extra 80387
15894 constants, in XFmode, on processors where this is a win.
15895 (standard_80387_constant_opcode): New function to return the
15896 opcode associated with standard_80387_constant_p.
15897 (standard_80387_constant_rtx): New function to return the XFmode
15898 CONST_DOUBLE associated with standard_80387_constant_p.
15899 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
15901 * config/i386/i386-protos.h (standard_80387_constant_opcode):
15903 (standard_80387_constant_rtx): Likewise.
15905 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
15906 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
15907 *movtf_integer): Simplify using new standard_80387_constant_opcode.
15909 2003-02-15 Geoffrey Keating <geoffk@apple.com>
15911 * doc/invoke.texi (Optimize Options): Correct @option syntax.
15913 2003-02-15 Richard Henderson <rth@redhat.com>
15915 * Makefile.in (cfglayout.o): Depend on TARGET_H.
15916 * cfglayout.c: Include target.h.
15917 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
15918 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
15919 * target.h (struct gcc_target): Add cannot_copy_insn_p.
15921 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
15922 (TARGET_CANNOT_COPY_INSN_P): New.
15923 (override_options): Revert 2003-02-08 hack.
15925 2003-02-15 Richard Henderson <rth@redhat.com>
15927 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
15928 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
15930 2003-02-15 David Edelsohn <edelsohn@gnu.org>
15932 * config/rs6000/rs6000.h (processor_type): Add PPC440.
15933 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15934 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15935 TARGET_SCHED_VARIABLE_ISSUE): Define.
15936 (rs6000_use_dfa_pipeline_interface): New function.
15937 (rs6000_multipass_dfa_lookahead): New Function.
15938 (rs6000_variable_issue): New function.
15939 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
15940 (rs6000_issue_rate): Add PPC440.
15941 * config/rs6000/rs6000.md (unspec list): Correct typo.
15942 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
15943 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
15944 cmp, delayed_cr, mfcr, mtcr.
15945 (automata_option): Set "ndfa".
15946 (extendMMNN2): Update attributes.
15947 (movcc_internal1): Discourage move to non-cr0. Update
15949 (movMM_update): Update attributes.
15950 (cmpMM_internal): Update attributes.
15951 (sCC CR materialization): Update attributes.
15952 (branch patterns): Do not discourage non-cr0.
15953 (cr logical patterns): Prefer destructive register allocation.
15955 (movesi_from_cr): Update attribute.
15956 (mtcrf_operation): Update attribute.
15957 (mtcrfsi): Update attribute.
15958 * config/rs6000/40x.md: New file.
15959 * config/rs6000/603.md: New file.
15960 * config/rs6000/6xx.md: New file.
15961 * config/rs6000/7450.md: New file.
15962 * config/rs6000/7xx.md: New file.
15963 * config/rs6000/mpc.md: New file.
15964 * config/rs6000/power4.md: New file.
15965 * config/rs6000/rios1.md: New file.
15966 * config/rs6000/rios2.md: New file.
15967 * config/rs6000/rs64.md: New file.
15968 [Some DFA descriptions based on work by Michael Hayes]
15970 2003-02-15 Richard Henderson <rth@redhat.com>
15972 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
15973 successors with multiple predecessors.
15974 (connect_traces): Try harder to copy traces of length 1.
15976 * function.h (struct function): Add computed_goto_common_label,
15977 computed_goto_common_reg.
15978 * function.c (free_after_compilation): Zap them.
15979 * stmt.c (expand_computed_goto): Use them to produce one
15980 indirect branch per function.
15982 2003-02-15 Richard Henderson <rth@redhat.com>
15984 * cfgcleanup.c: Include params.h.
15985 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15986 too many outgoing edges from a block.
15987 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15988 * params.def (max-crossjump-edges): New.
15989 * doc/invoke.texi: Document it.
15991 2003-02-15 Richard Henderson <rth@redhat.com>
15993 * recog.c (split_all_insns): Include new blocks in life update;
15994 do a global life update.
15996 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15998 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
16000 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
16003 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16005 PR optimization/7702
16006 * reload1.c (reload_cse_simplify_set): Honor
16007 CANNOT_CHANGE_MODE_CLASS.
16009 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
16011 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
16013 * config/mn10300/mn10300-protos.h: Declare it.
16014 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
16015 attribute cc of instructions that may use clr.
16017 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
16019 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
16020 (x - (x & y)) is found.
16022 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16024 * configure.in: Fix typo.
16025 * configure: Regenerate.
16027 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
16029 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
16031 2003-02-13 Adam Nemet <anemet@lnxw.com>
16034 * combine.c: Fix spelling in comment.
16035 (cached_nonzero_bits): New function.
16036 (cached_num_sign_bit_copies): New function.
16037 (nonzero_bits_with_known): New macro.
16038 (num_sign_bit_copies_with_known): New macro.
16039 (nonzero_bits1): Rename from nonzero_bits. Add three new
16040 arguments. Change calls from nonzero_bits to
16041 nonzero_bits_with_known.
16042 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
16043 three new arguments. Change calls from num_sign_bit_copies to
16044 num_sign_bit_copies_with_known.
16045 (nonzero_bits): New macro.
16046 (num_sign_bit_copies): New macro.
16047 (update_table_tick): Don't traverse identical subexpression more
16049 (get_last_value_validate): Likewise.
16051 2003-02-13 Zack Weinberg <zack@codesourcery.com>
16053 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
16054 * function.h (struct emit_status): Length of regno_pointer_align
16055 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
16056 not regno_pointer_align_length (i.e. length actually used, not
16057 length as allocated)
16059 * config/i386/i386.c (struct stack_local_entry): New.
16060 (struct machine_function): Replace huge array with alist.
16061 (assign_386_stack_local): Change to match.
16063 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
16065 * inclhack.def (hpux_long_double): Tighten select and add bypass
16067 * fixincl.x: Rebuilt.
16069 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
16071 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
16072 edge and block ends with a jump insn it must be simple jump.
16074 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
16076 * Makefile.in (PREPROCESSOR_DEFINES): Add
16077 @TARGET_SYSTEM_ROOT_DEFINE@.
16078 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
16079 is specified or if building a cross compiler.
16080 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
16081 if the sysroot is under $exec_prefix.
16082 * configure: Regenerated.
16083 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
16085 (struct default_include): Add add_sysroot field.
16086 (cpp_SYSROOT): Declare.
16087 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
16089 (cpp_SYSROOT): New variable.
16090 * cppinit.c (cpp_create_reader): Initialize
16091 CPP_OPTION (pfile, sysroot).
16092 (init_standard_includes): Handle add_sysroot. Do not
16093 add unrelocated copies of relocated directories.
16094 (COMMAND_LINE_OPTIONS): Add -isysroot.
16095 (cpp_handle_option): Handle -isysroot.
16096 * cpplib.h (struct cpp_options): Add sysroot member.
16097 * gcc.c (The Specs Language): Update description of %I.
16098 (target_system_root_changed): New variable.
16099 (process_command): Conditionalize make_relative_prefix call
16100 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
16101 target_system_root_changed.
16102 (do_spec_1): Add -isysroot to %I.
16103 * doc/invoke.texi (Spec Files): Update description of %I.
16104 * doc/install.texi (--with-sysroot): Update comment about
16107 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
16109 * config/h8300/h8300.md (a peephole2): New.
16111 2003-02-13 Robert Lipe <robertlipe@usa.net>
16112 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16114 * doc/install.texi (Specific): Update three SCO-related URLs.
16116 2003-02-13 Andreas Schwab <schwab@suse.de>
16118 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
16119 Parenthesize properly.
16120 (NPREDECESORS): Parenthesize properly.
16122 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
16124 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
16126 2003-02-12 Roger Sayle <roger@eyesopen.com>
16128 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
16129 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
16131 * reg-stack.c (subst_stack_regs_pat): Add support for binary
16132 UNSPEC instructions (e.g. "fpatan").
16134 2003-02-12 Mike Stump <mrs@apple.com>
16136 * varray.c (element_size): Remove.
16137 (uses_ggc): Remove.
16139 (varray_init): Use new interface.
16140 (varray_grow): Use new interface.
16141 (varray_clear): Use new interface.
16143 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
16145 * config/rs6000/spe.h: Add casts to the arguments of the following
16146 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
16147 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
16148 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
16149 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
16150 __ev_get_u16, __ev_get_s16.
16152 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16154 * config/h8300/h8300.md (a peephole2): New.
16156 2003-02-12 Jan Hubicka <jh@suse.cz>
16158 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
16159 (OBJS): Add callgraph.o
16160 (callgraph.o): New.
16161 * c-decl.c (expand_body_1): Break out from ...
16162 (expand_body): This one; change calling convention
16163 (finish_function): Move some of expand_body logic here.
16164 (c_expand_deferred_function): Update call of expand_body
16165 (c_expand_stmt): Use c_expand_body_1.
16166 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
16167 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
16168 * c-tree.h (c_expand_body): Declare.
16169 * callgraph.c: New file.
16170 * flags.h (flag_unit_at_a_time): Declare.
16171 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
16172 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
16173 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
16174 * langhooks.h (struct lang_hooks_for_callgraph): New.
16175 (struct lang_hooks): Add callgraph field.
16176 * toplev.c (flag_unit_at_a_time): New.
16177 (lang_independent_options): Add flag_unit_at_a_time.
16178 (process_options): Disable unit-at-a-time mode for frontends not
16179 supporting callgraph.
16180 * tree-inline.c (typedef struct inline_data): Add "decl"
16181 (expand_call_inline): Update callgraph.
16182 (optimize_inline_calls): Set id.decl.
16183 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
16184 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
16185 cgraph_calls_p): Declare.
16186 * invoke.texi (-funit-at-a-time): Document
16188 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
16190 * config/rs6000/spe.h: Fix misc formatting.
16191 (__ev_create_ufix32_fs): Cast ev argument.
16192 (__ev_create_sfix32_fs): Same.
16193 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
16194 (__ev_get_ufix32_fs_internal): Same.
16196 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
16198 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
16199 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
16201 2003-02-12 Zack Weinberg <zack@codesourcery.com>
16203 * cpplib.c (do_include_common): Move warnings for
16204 #include_next and #import out to callers. Use early-return
16205 instead of nested ifs. Don't do check_eol here.
16206 (parse_include): Do check_eol here with the rest of the
16208 (do_include_next, do_import): Now handle warnings.
16210 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16212 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
16214 2003-02-12 Jan Hubicka <jh@suse.cz>
16216 * predict.c (estimate_probability): Fix roundoff error.
16218 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16220 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
16221 (two peephole2): New.
16223 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16225 * config/h8300/h8300.md (several peephole2): Replace
16226 find_regno_note with peep2_reg_dead_p.
16228 2003-02-11 Richard Henderson <rth@redhat.com>
16230 * gcse.c (lookup_set): Remove unused argument PAT. Update
16233 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16235 * diagnostic.c (real_abort): New.
16236 (diagnostic_report_diagnostic): Call real_abort on error.
16237 * diagnostic.h (diagnostic_abort_on_error): New.
16238 (struct diagnostic_context): Add abort_on_error field.
16239 * toplev.c (setup_core_dumping): New.
16240 (decode_d_option): Handle 'H' case.
16241 * doc/invoke.texi (Debugging Options): Document -dH.
16243 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
16245 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
16246 which refers to obsolete directories.
16248 2003-02-11 Richard Henderson <rth@redhat.com>
16250 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
16252 2002-10-21 Jan Hubicka <jh@suse.cz>
16254 * i386.c (contains_128bit_aligned_vector_p): New function.
16255 (ix86_function_arg_boundary): Properly align vector modes.
16257 2003-02-11 Bob Wilson <bob.wilson@acm.org>
16259 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
16260 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
16263 2003-02-11 Roger Sayle <roger@eyesopen.com>
16265 * builtins.c: Fix failure caused by commiting wrong patch.
16267 2003-02-11 Dale Johannesen <dalej@apple.com>
16268 * ra-build.c (compare_and_free_webs): Relax checking.
16269 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
16270 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
16272 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16274 PR optimization/9651
16275 * rtlanal.c (may_trap_p): Handle FIX.
16277 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
16279 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
16280 * doc/invoke.texi: Extra alias.
16282 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16284 * config/rs6000/host-darwin.c: Fix comment.
16286 2003-02-11 David Edelsohn <edelsohn@gnu.org>
16288 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
16289 predicate for mod result.
16291 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16293 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
16294 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
16295 * fixincl.x: Rebuilt.
16296 * tests/base/stdlib.h: Update.
16297 * tests/base/ctype.h: New file.
16299 2003-02-11 Jan Hubicka <jh@suse.cz>
16301 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
16303 2003-02-11 Richard Henderson <rth@redhat.com>
16305 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
16306 appropriated as globals.
16307 (ix86_expand_clrstr): Similarly.
16308 * config/i386/i386.md (cmpstrsi): Similarly.
16310 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16312 * config/h8300/h8300.md (a peephole2): Add a case of 255.
16314 2003-02-11 Roger Sayle <roger@eyesopen.com>
16316 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
16317 (pow_optab, atan2_optab): Define corresponding macros.
16318 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
16319 * genopinit.c (optabs): Implement pow_optab and atan2_optab
16320 using pow?f3 and atan2?f3 patterns.
16321 * builtins.c (expand_errno_check): New function to update errno
16322 if necessary, split out from expand_builtin_mathfn.
16323 (expand_builtin_mathfn): Use expand_errno_check.
16324 (expand_builtin_mathfn_2): New function to handle expanding binary
16325 math functions, reusing the code in expand_errno_check.
16326 (expand_builtin): Handle the pow and atan2 math built-ins,
16327 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
16328 expand_builtin_mathfn_2.
16330 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
16332 2003-02-11 Jan Hubicka <jh@suse.cz>
16334 * combine.c (combine_simplify_rtx): Fix folding of
16335 nested float_truncates.
16337 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16339 * config/h8300/h8300.md (a peephole2): Fix a typo.
16341 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
16343 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
16346 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16348 * config/h8300/h8300-protos.h: Add a prototype for
16350 * config/h8300/h8300.c (gtuleu_operator): New.
16351 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
16352 * config/h8300/h8300.md (a peephole2): New.
16354 2003-02-11 Jan Hubicka <jh@suse.cz>
16356 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
16358 2003-02-11 Jan Hubicka <jh@suse.cz>
16360 * predict.c (choose_function_section): Choose sections correctly.
16362 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16364 * reload1.c (first_label_num): New.
16365 (reload): Index offsets_known_at and offsets_at using difference of
16366 label number and first label number. Don't use offset pointers.
16367 (set_label_offsets, set_initial_label_offsets): Likewise.
16369 2003-02-10 Roger Sayle <roger@eyesopen.com>
16371 * mips-tfile.c (init_file): Add missing initializers in the
16372 "#ifdef __alpha" case.
16373 (file_offset, max_file_offset): Declare as unsigned long.
16374 (write_varray): Cast to "unsigned long" in comparisons against
16375 either file_offset or max_file_offset.
16376 (write_object): Likewise.
16377 (read_seek): Likewise.
16378 (copy_object): Likewise. Declare "ifd" as int to match its use
16379 in add_ext_symbol, and avoid signed/unsigned conditional warning.
16381 2003-02-10 Nick Clifton <nickc@redhat.com>
16382 Aldy Hernandez <aldyh@redhat.com>
16384 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
16385 override options which have been specified on the command line.
16387 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16389 * config/h8300/h8300.md (abssf2): New.
16390 (*abssf2_h8300): Likewise.
16391 (*abssf2_h8300hs): Likewise.
16393 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
16395 * tree.c (build_tree_list): Fix parameter names in comment.
16397 2003-02-10 Janis Johnson <janis187@us.ibm.com>
16399 * config/rs6000/ppc64-fp.c: New file.
16400 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
16402 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16404 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
16405 * bb-reorder.c (make_reorder_chain): Deleted.
16406 (make_reorder_chain_1): Deleted.
16407 (find_traces): New function.
16408 (rotate_loop): New function.
16409 (mark_bb_visited): New function.
16410 (find_traces_1_round): New function.
16411 (copy_bb): New function.
16412 (bb_to_key): New function.
16413 (better_edge_p): New function.
16414 (connect_traces): New function.
16415 (copy_bb_p): New function.
16416 (get_uncond_jump_length): New function.
16417 (reorder_basic_blocks): Use new functions (Software Trace Cache).
16418 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
16421 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
16423 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
16425 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
16427 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
16428 (DECL_LIVE_RANGE_RTL): Remove.
16430 2003-02-10 Nick Clifton <nickc@redhat.com>
16432 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
16433 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
16434 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
16435 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
16436 config/arm/freebsd.h, config/arm/linux-elf.h,
16437 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16438 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
16439 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
16440 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
16441 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
16442 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
16443 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
16444 and reformat as appropriate.
16446 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16448 * config/h8300/clzsi2.c: Remove.
16449 * config/h8300/ctzsi2.c: Likewise.
16450 * config/h8300/paritysi2.c: Likewise.
16451 * config/h8300/popcountsi2.c: Likewise.
16452 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
16453 ctzsi2, paritysi2, and popcountsi2.
16455 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16456 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
16459 * c-decl.c (duplicate_decls): Discard the initializer of the
16460 new decl when the types are conflicting.
16462 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16464 * Makefile.in (sreal.o): Added.
16465 (predict.o): Depends on sreal.h instead of real.h.
16466 * sreal.c: New file.
16467 * sreal.h: New file.
16468 * predict.c: Use sreal.c instead of real.c.
16470 2003-02-10 Nick Clifton <nickc@redhat.com>
16472 * Contributed support for the Cirrus EP9312 "Maverick"
16473 floating point co-processor. Written by Aldy Hernandez
16474 <aldyh@redhat.com>.
16475 (config/arm/arm.c): Add Cirrus support.
16476 (config/arm/arm.h): Likewise.
16477 (config/arm/aout.h): Likewise.
16478 (config/arm/arm.md): Likewise.
16479 (config/arm/arm-protos.h): Likewise.
16480 (config.gcc): Likewise.
16481 (doc/invoke.texi): Describe new -mcpu value and new
16482 -mcirrus-fix-invalid-insns switch,
16483 (cirrus.md): New file.
16485 2003-02-10 Jan Hubicka <jh@suse.cz>
16487 * combine.c (combine_simplify_rtx): Simplify using
16488 (float_truncate (float x)) is (float x)
16489 (float_extend (float_extend x)) is (float_extend x).
16491 2003-02-10 Alan Modra <amodra@bigpond.net.au>
16493 * calls.c (try_to_integrate): Tidy stack_usage_map access.
16494 (emit_library_call_value_1): Likewise. Formatting.
16495 (store_one_arg): Likewise.
16497 2003-02-09 Nick Clifton <nickc@redhat.com>
16498 Aldy Hernandez <aldyh@redhat.com>
16500 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
16501 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
16502 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
16503 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
16504 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
16505 docs. Add range test for immediate value.
16507 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
16509 Rename spe_evxor to xorv2si3.
16513 2003-02-10 Glen Nakamura <glen@imodulo.com>
16515 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
16518 2003-02-10 Jan Hubicka <jh@suse.cz>
16520 * i386.c (vector_move_operand): New predicate.
16521 (ix86_expand_vector_move): Be happy about 0.
16522 * i386.h (PREDICATE_CODES): Add sse-move_operand.
16523 * i386.md (mov*_internal): Add 'C' alternative.
16525 2003-02-09 Jan Hubicka <jh@suse.cz>
16527 * i386.md (floathi*): Deal with SSE.
16529 2003-02-09 Jan Hubicka <jh@suse.cz>
16531 * simplify-rtx.c (simplify_unary_operation,
16532 simplify_binary_operation): Deal with vector modes
16533 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16535 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16537 * toplev.c (rest_of_compilation): Recompute register usage after
16540 2003-02-09 Richard Henderson <rth@redhat.com>
16542 * libgcc-std.ver (__clztf2): New.
16543 (__ctztf2, __popcounttf2, __paritytf2): New.
16544 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16545 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16546 adjust code to match the different type sizes.
16547 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16548 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16550 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16551 TImode; select word_mode and twice that.
16552 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16553 select the modes from float, double, and long double.
16554 (init_optabs): Remove duplicate initializations.
16556 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16558 * doc/install.texi: Squeeze and streamline section on
16559 testing and regression checking.
16561 2003-02-09 Jan Hubicka <jh@suse.cz>
16563 * i386.md (ahi?v*3): Set third operand type to TImode.
16564 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16566 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16569 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16570 Change code so they are arithmetic expressions now.
16571 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16572 simplify_ternary_operation): Deal with VEC_* expressions.
16574 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16576 2003-02-08 Jan Hubicka <jh@suse.cz>
16578 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16579 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16580 possibly got duplicated.
16582 2003-02-08 Richard Henderson <rth@redhat.com>
16584 * config/alpha/alpha.c (override_options): Turn off explicit
16585 relocs until post-peep2 code duplication resolved.
16587 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16589 * optabs.c (expand_unop): Widen clz properly when clz is done
16592 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16594 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16595 * config/h8300/crti.asm: Likewise.
16596 * config/h8300/crtn.asm: Likewise.
16597 * config/h8300/ctzsi2.c: Likewise.
16598 * config/h8300/fixunssfsi.c: Likewise.
16599 * config/h8300/h8300-protos.h: Likewise.
16600 * config/h8300/h8300.c: Likewise.
16601 * config/h8300/h8300.h: Likewise.
16602 * config/h8300/h8300.md: Likewise.
16603 * config/h8300/paritysi2.c: Likewise.
16604 * config/h8300/popcountsi2.c: Likewise.
16605 * config/h8300/rtems.h: Likewise.
16607 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16609 * doc/invoke.texi: Documentation for my previous commit.
16610 * doc/passes.texi: Ditto.
16612 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16614 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16615 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16617 (DLTHE_FLAG_UPDATE_FREQ): New.
16618 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16619 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16620 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16621 fix_bb_placement, fix_bb_placements, place_new_loop,
16622 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16623 New static functions.
16624 (fix_loop_placement, can_duplicate_loop_p,
16625 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16628 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16629 unswitch_loops): Declare.
16630 * loop-init.c: New file.
16631 * loop-unswitch.c: New file.
16632 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16633 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16634 * toplev.c (DFI_loop2): New dump.
16635 (flag_unswitch_loops): New.
16636 (lang_independent_options): Add it.
16637 (rest_of_compilation): Call new loop optimizer.
16638 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16640 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16642 * config/h8300/clzsi2.c: New.
16643 * config/h8300/ctzsi2.c: Likewise.
16644 * config/h8300/paritysi2.c: Likewise.
16645 * config/h8300/popcountsi2.c: Likewise.
16646 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
16648 2003-02-07 David Edelsohn <edelsohn@gnu.org>
16650 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
16651 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
16652 (ctzsi2): New pattern.
16653 (ffssi2): Use clz instead of unspec.
16654 (clzdi2): Rename from cntlzd2.
16655 (ctzdi2): New pattern.
16656 (ffsdi2): Use clz instead of unspec.
16658 2003-02-07 Loren James Rittle <ljrittle@acm.org>
16660 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
16661 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
16662 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16663 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
16665 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16667 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
16669 2003-02-07 Richard Henderson <rth@redhat.com>
16672 * gcse.c (local_cprop_find_used_regs): New.
16673 (local_cprop_pass): Use it.
16675 2003-02-07 Fred Fish <fnf@intrinsity.com>
16677 * mips-tfile.c (parse_def): Parenthesize assignments to fix
16680 2003-02-07 Segher Boessenkool <segher@koffie.nl>
16682 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
16684 2003-02-07 Roger Sayle <roger@eyesopen.com>
16686 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
16687 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
16688 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
16689 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
16690 builtin functions (and their __builtin_* variants).
16691 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
16692 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16693 when not optimizing.
16695 * doc/extend.texi: Document new pow and atan2 builtins, and
16696 their float and long double variants. Realphabetize builtins.
16698 2003-02-07 Jan Hubicka <jh@suse.cz>
16700 * i386.md (sse2_nandv2di3): Fix.
16702 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
16704 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
16705 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
16707 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
16708 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
16710 2003-02-07 Jan Hubicka <jh@suse.cz>
16712 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
16714 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
16716 * cfg.c (dump_flow_info): Add back accidently deleted line.
16718 2003-02-07 Andrey Petrov <petrov@netbsd.org>
16720 * optabs.c (expand_float): Search wider integer modes first.
16722 2003-02-07 Bob Wilson <bob.wilson@acm.org>
16724 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
16725 based on preprocessor flag.
16727 2003-02-07 Roger Sayle <roger@eyesopen.com>
16728 Richard Henderson <rth@redhat.com>
16730 * gcse.c (implicit_sets): New.
16731 (compute_hash_table_work): Include them in hash table.
16732 (find_implicit_sets, fis_get_condition): New.
16733 (one_cprop_pass): Allocate and free implicit_sets; call
16734 find_implicit_sets before building hash table.
16736 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
16738 * config/t-netbsd (USER_H): Revert previous change.
16740 2003-02-07 Gabor Greif <ggreif@lucent.com>
16742 * doc/c-tree.texi (Namespaces): Fix typo.
16744 2003-02-07 Jan Hubicka <jh@suse.cz>
16746 * regrename.c (do_replace, find_oldest_value_reg,
16747 copyprop_hardreg_forward_1): Update register attributes.
16749 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
16751 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
16752 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
16753 variables starting with underscore.
16754 (struct unit_usage): New structure.
16755 (unit_usages, cycle_alt_unit_usages): New global variables.
16756 (check_unit_distribution_in_reserv): Remove it.
16757 (store_alt_unit_usage): New function.
16758 (check_regexp_units_distribution): Rewrite it.
16760 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16762 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
16763 target_cpu_default.
16764 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
16765 if not MASK_NO_SPACE_REGS.
16766 (output_call): Adjust return pointer, don't load new space register
16767 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
16768 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
16769 TARGET_NO_SPACE_REGS is true.
16770 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
16772 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
16773 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
16774 true. Use bve when TARGET_64BIT is true.
16776 2003-02-06 Richard Henderson <rth@redhat.com>
16778 * combine.c (nonzero_bits): Fix double break.
16780 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16781 Richard Henderson <rth@redhat.com>
16784 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
16785 from functions that return a float to functions that don't.
16787 2003-02-06 Jan Hubicka <jh@suse.cz>
16789 * i386.c (x86_inter_unit_moves): New variable.
16790 (ix86_secondary_memory_needed): Fix 64bit case, honor
16791 TARGET_INTER_UNIT_MOVES
16792 * i386.h (x86_inter_unit_moves): Declare.
16793 (TARGET_INTER_UNIT_MOVES): New macro.
16794 * i386.md (movsi_1): Cleanup constraints; disable
16795 when not doing inter-unit moves.
16796 (movsi_1_nointernunit): New.
16797 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
16798 (movdi_1_rex64_nointerunit): New.
16799 (mivsf_1): disable when not doing inter-unit moves.
16800 (movsf_1_nointerunit): New.
16802 * basic-block.h (inside_basic_block_p): Declare.
16803 * cfgbuild.c (inside_basic_block_p): Make global.
16804 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
16805 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
16807 (fix_basic_block_boundaries, add_missing_bbs): New.
16808 (rank): Use profile.
16809 (scheudle_ebbs): Rely on CFG; update coments.
16811 2003-02-05 Geoffrey Keating <geoffk@apple.com>
16813 * Makefile.in (host_hook_obj): New.
16814 (OBJS): Add $(host_hook_obj).
16815 (host_default.o): New rule.
16816 * config.gcc (host_hook_obj): New, default to host-default.o.
16817 (powerpc-*-darwin*): Use host-darwin.o.
16818 (out_host_hook_obj): New.
16819 * configure: Regenerate.
16820 * configure.in: Print information about out_host_hook_obj, substitute
16822 * host-default.c: New file.
16823 * hosthooks.h: New file.
16824 * toplev.c (general_init): Call host_hooks.extra_signals.
16825 * config/rs6000/host-darwin.c: New file.
16826 * config/rs6000/x-darwin: New file.
16827 * doc/hostconfig.texi: Add documentation for new host hook.
16828 Rearrange existing documentation.
16830 2003-02-05 Roger Sayle <roger@eyesopen.com>
16832 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
16833 with *targetm.delegitimize_address.
16834 (rtl_for_decl_location): Likewise.
16835 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
16836 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
16838 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16839 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
16841 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
16842 i386_simplify_dwarf_addr. Made static. Prototyped.
16843 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
16844 i386_simplify_dwarf_addr to ix86_delegitimize_address.
16845 (ix86_find_base_term): Likewise.
16846 (maybe_get_pool_constant): Likewise.
16848 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16849 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
16851 * config/s390/s390.c (s390_delegitimize_address): Renamed from
16852 s390_simplify_dwarf_addr. Made static. Prototyped.
16853 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
16855 2003-02-05 Richard Henderson <rth@redhat.com>
16858 * integrate.c (output_inline_function): Reset input_filename
16859 and lineno from the decl before rest_of_compilation.
16861 2003-02-05 Richard Henderson <rth@redhat.com>
16863 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16864 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16865 * doc/rtl.texi, doc/tm.texi: Document them.
16867 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
16868 of the value at zero properly.
16869 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16870 * simplify-rtx.c (simplify_unary_operation): Likewise.
16872 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16873 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16875 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
16876 (TARGET_EXPAND_BUILTIN): Remove.
16877 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
16878 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16879 (enum arm_builtins): Remove.
16880 * config/arm/arm.md (UNSPEC_CLZ): Remove.
16881 (clzsi2): Rename from clz; use clz instead of unspec.
16883 * config/arm/arm-protos.h: Update.
16885 2003-02-05 Jan Hubicka <jh@suse.cz>
16887 * i386-protos.h (x86_emit_floatuns): Declare.
16888 * i386.c (x86_emit_floatuns): New global function.
16889 * i386.md (floatunssisf2, floatunsdisf2,
16890 floatunsdidf2): New patterns.
16892 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16894 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
16896 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
16898 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
16899 config/ia64/linux.h
16901 2003-02-05 Roger Sayle <roger@eyesopen.com>
16903 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
16905 2003-02-05 Jakub Jelinek <jakub@redhat.com>
16907 PR optimization/8555
16908 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
16909 instead of aborting.
16911 2003-02-04 Richard Henderson <rth@redhat.com>
16913 * config/i386/i386.md (UNSPEC_BSF): Remove.
16914 (ffssi2): Split into cmove and no_cmove insns and splitters;
16915 lose pentium float trick for now.
16916 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
16917 (ctzsi2, clzsi2, bsr): New.
16919 2003-02-04 Richard Henderson <rth@redhat.com>
16921 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
16922 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
16923 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
16924 (ffsdi2): Use popcount instead of unspec.
16925 (popcountdi2): Rename from *popcnt.
16926 (ctzdi2, clzdi2, getf_exp_tf): New.
16928 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
16930 * genconfig.c (main): Generate CC0_P.
16931 * rtl.h (CC0_P): Remove.
16933 2003-02-04 Richard Henderson <rth@redhat.com>
16935 * libgcc2.h, libgcc2.c (__ffsSI2): New.
16936 (__ffsDI2): Rename from __ffsdi2.
16937 * mklibgcc.in (lib2funcs): Add _ffssi2.
16939 2003-02-04 Richard Henderson <rth@redhat.com>
16941 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
16942 rounds with a "bit table" lookup.
16944 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16946 * reload.c (find_reloads): Do not use the mode specified in the insn
16947 pattern as reload mode for address operands. Do not generate optional
16948 reloads for operands where a mandatory reload was already pushed.
16950 2003-02-04 Richard Henderson <rth@redhat.com>
16952 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
16953 builtins instead of inline assembly.
16955 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16958 * libgcc2.c (__subvdi3): Fix typo.
16960 2003-02-04 Jan Hubicka <jh@suse.cz>
16962 * i386.md (movti_rex64): Fix constraint.
16964 2003-02-04 Jan Hubicka <jh@suse.cz>
16966 * i386.md (vector push splitters): Fix typo in resolving conflict.
16968 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
16970 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
16972 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
16974 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16975 for recent libstdc++. Remove formatting cruft.
16977 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16979 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16980 attribute even if input file name is absolute, but one of the
16981 includes is relative.
16983 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16985 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16986 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16987 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16989 2003-02-03 Richard Henderson <rth@redhat.com>
16991 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16992 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16993 return type to "int". Shuffle declarations and undef int trap.
16994 * libgcc2.h: Remove their declarations.
16995 * optabs.c (expand_unop): Force outmode to int for bitops.
16997 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16999 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
17000 coprocessor registers before floating-point registers.
17001 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
17002 to account for a previously removed register.
17003 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
17004 Delete unused macros.
17006 2003-02-03 Jan Hubicka <jh@suse.cz>
17008 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
17009 (mov*_internal): Fix predicates; require one of operands to not be
17011 (SSE?MMX move expanders): Fix predicates; force one of operands to
17013 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
17014 (movups/movupd/movdqu patterns): Force one of operands to not be
17017 2003-02-03 Roger Sayle <roger@eyesopen.com>
17019 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
17020 takes a single rtx and returns it unmodified.
17021 * hooks.h (hook_rtx_rtx_identity): Prototype here.
17022 * target.h (struct gcc_target): Add "delegitimize_address"
17023 field to target structure.
17024 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
17025 for delegitimize_address target using hook_rtx_rtx_identity.
17026 (TARGET_INITIALIZER): Initialize delegitimize_address field
17027 using TARGET_DELEGITIMIZE_ADDRESS macro.
17028 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
17029 extensions of constant pool references. Use delegitimize_address
17030 to undo the obfuscation of "-fpic".
17031 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
17033 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
17034 i386_simplify_dwarf_addr.
17035 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
17036 (maybe_get_pool_constant): Likewise.
17038 2003-02-03 Jan Hubicka <jh@suse.cz>
17040 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
17042 2003-02-03 Jan Hubicka <jh@suse.cz>
17044 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
17046 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17048 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
17049 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
17051 2003-02-02 Andreas Schwab <schwab@suse.de>
17053 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
17055 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
17057 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
17058 (epilogue_insns): Likewise.
17060 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17062 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
17064 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17066 * pa-protos.h (attr_length_millicode_call): Remove second argument.
17067 (attr_length_indirect_call, attr_length_indirect_call,
17068 attr_length_save_restore_dltp): New prototypes.
17069 * pa.c (attr_length_millicode_call): Remove second argument. Check
17070 INSN_ADDRESSES_SET_P in distance calculation.
17071 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
17073 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
17074 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
17075 Call attr_length_call directly.
17076 (attr_length_indirect_call, output_indirect_call,
17077 attr_length_save_restore_dltp): New functions.
17078 * pa.md (attr_length_millicode_call): Drop second argument from all
17080 (return_internal_pic): Delete.
17081 (return_external_pic): Remove use of PIC register and pic operand and
17083 (epilogue): Use return_internal for both normal and pic code.
17084 (call, call_value): Emit new 32-bit pic patterns for symref and
17085 indirect calls. Remove uses for arg pointer and pic register.
17086 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
17087 call_reg_pic_post_reload, call_val_symref_pic,
17088 call_val_symref_pic_post_reload, call_val_reg_pic,
17089 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
17090 Implement define_split and define_peephole2 patterns for pre reload
17092 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
17093 call_value_internal_reg_64bit): Shorten names.
17094 (all call patterns): Explicitly indicate registers used and clobbered.
17095 Use attr_length_indirect_call and attr_length_save_restore_dltp for
17096 attribute length calculation. Move code generation for indirect calls
17097 to output_indirect_call.
17098 (sibcall, sibcall_value): Don't restore PIC register.
17099 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
17102 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17104 * doc/install.texi (Testing): Simplify and compress instructions
17105 concerning Dejagnu.
17107 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17109 * collect2.c (pexecute_pid): Rename to pid.
17110 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
17113 2003-02-01 Geoffrey Keating <geoffk@apple.com>
17115 * doc/extend.texi (Function Attributes): Remove documentation
17116 for PowerPC Windows NT function attributes..
17118 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
17120 * dwarf2out.c (gen_type_die): Check for typedefs before calling
17121 for TYPE_MAIN_VARIANT.
17123 2003-02-01 Richard Henderson <rth@redhat.com>
17125 * libgcc2.c: Include auto-host.h.
17126 (ATTRIBUTE_HIDDEN): New.
17127 (__clz_tab): Don't declare here for clz and ctz.
17128 (__clzsi2, __clzdi2): Use count_leading_zeros.
17129 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
17130 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
17131 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
17132 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
17134 2003-02-01 Richard Henderson <rth@redhat.com>
17136 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
17137 to the conditional.
17138 (ashlsi3_1_zext splitter): Likewise.
17140 2003-02-01 Richard Henderson <rth@redhat.com>
17142 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
17143 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
17144 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
17145 return type to Wtype.
17147 * libgcc-std.ver (GCC_3.4): Fix inheritance.
17149 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
17150 expander input constraint.
17152 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17154 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
17156 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
17157 * optabs.c (widen_clz, expand_parity): New.
17158 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
17159 for libcalls to clz, ctz, popcount, and parity.
17160 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
17161 parity_optab, and set up libfunc handlers.
17162 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
17163 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
17164 __popcount_tab): New.
17165 * libgcc2.h: Declare them.
17166 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
17167 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
17169 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
17170 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
17171 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
17172 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
17173 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
17174 BUILT_IN_PARITYLL): New.
17175 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
17176 and add optab argument.
17177 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
17178 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
17179 * expr.c (expand_expr): Handle them.
17180 * fold-const.c (tree_expr_nonnegative_p): Likewise.
17181 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
17182 * reload1.c (eliminate_regs): Handle them.
17183 (elimination_effects): Likewise.
17184 * function.c (instantiate_virtual_regs_1): Likewise
17185 * genattrtab.c (check_attr_value): Likewise.
17186 * simplify-rtx.c (simplify_unary_operation): Likewise.
17187 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
17188 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
17189 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
17190 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
17191 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
17193 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
17194 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
17195 * doc/extend.texi (Other Builtins): Add new builtins.
17196 * doc/md.texi (Standard Names): Add new patterns.
17198 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
17200 * reload.c: Revert 2003-01-31 change.
17202 2003-02-01 Jan Hubicka <jh@suse.cz>
17204 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
17206 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
17208 * flags.h (flag_volatile): Remove declaration.
17209 (flag_volatile_global, flag_volatile_static): Likewise.
17210 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
17211 * toplev.c (flag_volatile): Remove definition.
17212 (flag_volatile_global, flag_volatile_static): Likewise.
17213 (f_options): Remove corresponding entries here.
17214 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
17215 or flag_volatile_static.
17216 * doc/invoke.texi: Remove documentation of -fvolatile,
17217 -fvolatile-global and -fvolatile-static.
17219 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17221 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
17222 updating of total_code_bytes from prologue to epilogue.
17224 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17226 * reload.c (find_reloads): Do not use the mode specified in the insn
17227 pattern as reload mode for address operands. Do not generate optional
17228 reloads for operands where a mandatory reload was already pushed.
17229 Generate optional reloads only in the final pass though find_reloads.
17230 (have_replacement_p): New function.
17232 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17234 * doc/install.texi (Testing): Remove a reference to our obsolete
17235 /testresults web pages and strip redundant information concerning
17237 (Binaries): Refer to Microsoft Windows instead of listing all
17240 2003-02-01 Jan Hubicka <jh@suse.cz>
17242 * loop.c (emit_prefetch_instructions): Do conversion at right place in
17245 * combine.c (simplify_set): Reverse order of ragumetns to
17246 REG_CANNOT_CHANGE_MODE_P
17247 * df.c (df_def_record_1): Likewise.
17248 * recog.c (register_operand): Likewise.
17249 * simplify-rtx.c (simplify_subreg): Likewise.
17250 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
17251 CANNOT_CHANGE_MODE_CLASS.
17252 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
17254 * reload.c (push_reload): Likewise.
17255 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17256 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17257 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17258 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
17259 * mips.c (mips_cannot_change_mode_class): Update.
17260 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17261 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17262 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17263 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17264 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
17265 * sh.c (sh_cannot_change_mode_class): Update.
17266 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
17267 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
17269 2003-01-31 Geoffrey Keating <geoffk@apple.com>
17271 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
17272 change to LINK_COMMAND_SPEC in gcc.c.
17274 2003-01-31 Jan Hubicka <jh@suse.cz>
17277 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
17279 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17281 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
17284 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
17286 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
17287 (BINFO_ELTS): New #define.
17288 * stor-layout.c (finalize_record_size): Don't set them.
17289 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
17290 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
17291 (BINFO_LANG_ELTS): New #define.
17292 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
17293 * java/class.c (make_class): Use BINFO_ELTS.
17294 (set_super_info): Likewse.
17295 (add_interface_do): Likewise.
17296 * objc/objc-act.c (start_class): Use BINFO_ELTS.
17298 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17300 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
17301 (times): Don't ever declare if not HAVE_TIMES.
17302 (clock): Don't ever declare if not HAVE_CLOCK.
17304 2003-01-30 Richard Henderson <rth@redhat.com>
17306 * flow.c (update_life_info): Zap life info after cleanup_cfg.
17307 (regno_uninitialized): Use correct live at function entry set.
17308 (regno_clobbered_at_setjmp): Likewise.
17310 * expr.c (store_expr): Promote all MEM intermediates to regs.
17312 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17314 * config/arm/arm.c: Fix comment typos.
17315 * config/arm/arm.h: Likewise.
17316 * config/arm/netbsd-elf.h: Likewise.
17317 * config/arm/netbsd.h: Likewise.
17319 2003-01-30 Geoffrey Keating <geoffk@apple.com>
17321 * gengtype.c (struct walk_type_data): Add needs_cast_p.
17322 (walk_type): Set needs_cast_p in walk_type_data.
17323 (write_types_process_field): Supply casts when required to suppress
17325 (write_root): Cast gt_pch_n_S to suppress warning.
17326 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
17327 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
17328 when they might exist.
17329 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
17330 insn-conditions.o, and rs6000.o.
17332 2003-01-30 Richard Henderson <rth@redhat.com>
17334 * ggc-page.c (G.context_depth_allocations): New.
17335 (G.context_depth_collections): New.
17336 (alloc_page): Set G.context_depth_allocations.
17337 (ggc_collect): Set G.context_depth_collections.
17338 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
17339 (ggc_pop_context): Early exit for no allocations or collections.
17341 2003-01-30 Richard Henderson <rth@redhat.com>
17343 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
17345 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
17347 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
17348 size, the link register is always saved if any other register is
17351 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17353 * config/h8300/h8300-protos.h: Update the prototype for
17355 (cpp_reader): Declare before it is used.
17356 * config/h8300/h8300.c (compute_plussi_cc): Change the return
17358 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
17359 see an unknown H8 variant.
17361 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
17364 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
17365 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
17366 * config/rs6000/t-rtems: New file. multilib variants to match OS.
17367 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
17368 rs6000/t-ppcgas so we get the desired multilibs.
17370 2003-01-30 Nick Clifton <nickc@redhat.com>
17372 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
17373 when popping saved IP register off the stack.
17375 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17377 * config/rs6000/aix43.h: Fix comment typos.
17378 * config/rs6000/aix51.h: Likewise.
17379 * config/rs6000/aix52.h: Likewise.
17380 * config/rs6000/altivec.h: Likewise.
17381 * config/rs6000/rs6000.c: Likewise.
17382 * config/rs6000/rs6000.h: Likewise.
17383 * config/rs6000/rs6000.md: Likewise.
17384 * config/rs6000/spe.md: Likewise.
17386 2003-01-29 Mark Mitchell <mark@codesourcery.com>
17388 * c-common.c (builtin_define_float_constants): Define
17389 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
17391 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17393 * config/sh/lib1funcs.asm: Fix comment typos.
17394 * config/sh/linux.h: Likewise.
17395 * config/sh/sh.c: Likewise.
17396 * config/sh/sh.md: Likewise.
17398 2003-01-30 Loren James Rittle <ljrittle@acm.org>
17400 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
17402 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
17404 * config/fp-bit.h (__make_dp): Declare if TMODES.
17406 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
17408 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
17409 general_operand_src and general_operand_dst.
17411 2003-01-29 David Edelsohn <edelsohn@gnu.org>
17413 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
17414 Return true for variable sized types.
17415 (rs6000_va_arg): Handle variable sized types passed by reference
17418 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
17420 * arm.c (arm_legtimize_address): New function.
17421 * arm-protos.h (arm_legtimize_address): Add prototype.
17422 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
17423 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
17426 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17429 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
17430 depended on it being defined until now.
17432 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17435 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
17436 RTEMS code knows which C++ initialization style the toolset
17437 configuration is using.
17439 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17442 * config/m68k/t-crtstuff: Replace spaces with tabs, add
17443 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
17445 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17448 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
17450 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
17452 2003-01-29 Nick Clifton <nickc@redhat.com>
17454 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
17457 2003-01-29 Andrew Haley <aph@redhat.com>
17459 * tree-inline.c (walk_tree): Add CHAR_TYPE.
17461 2003-01-29 Jan Hubicka <jh@suse.cz>
17463 * i386.md (subdi3_carry_rex64): Fix typo.
17465 2003-01-28 Stan Shebs <shebs@apple.com>
17467 * coretypes.h (cpp_reader): Forward declare struct.
17468 * c-pragma.h (cpp_reader): Remove forward declaration.
17469 * hashtable.h (cpp_reader): Likewise.
17470 * scan.h (cpp_reader): Likewise.
17471 * tree.h (cpp_reader): Likewise.
17472 * config/darwin-protos.h (cpp_reader): Likewise.
17473 * config/arm/arm-protos.h (cpp_reader): Likewise.
17474 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
17475 struct cpp_reader in prototypes.
17477 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
17479 * doc/install.texi: Add documentation for installation into
17480 tooldirs and with DESTDIR.
17482 2003-01-28 Richard Henderson <rth@redhat.com>
17484 * config.gcc (ia64*-*-aix*): Remove.
17485 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
17486 * config/ia64/unwind-aix.c: Remove file.
17488 2003-01-28 Andreas Schwab <schwab@suse.de>
17490 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
17492 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
17493 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
17494 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
17495 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17496 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
17497 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17498 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
17500 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17502 * combine.c (nonzero_bits): Fix check for negative divide operands.
17504 2003-01-28 Richard Henderson <rth@redhat.com>
17506 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
17507 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
17509 2003-01-28 Richard Henderson <rth@redhat.com>
17511 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
17513 * config/cris/cris.c (cris_address_cost): Make static.
17514 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
17515 * config/cris/cris.h (ADDRESS_COST): Remove.
17516 * config/cris/cris-protos.h: Update.
17518 2003-01-23 Mike Stump <mrs@apple.com>
17520 * regclass.c (init_reg_autoinc): New function.
17521 (regclass): Move initialization of forbidden_inc_dec_class from
17523 (init_regs): to here. Avoids reinitialization for each function,
17524 saving compilation time.
17526 2003-01-28 Jason Merrill <jason@redhat.com>
17528 * cpplib.h (struct cpp_options): Add warn_deprecated field.
17529 * cppinit.c (cpp_create_reader): Turn it on by default.
17530 * c-opts.c (c_common_decode_option): Set it.
17531 * cpplib.c (do_pragma_once): Only complain about #pragma once
17532 if warn_deprecated is set.
17534 2003-01-28 Dale Johannesen <dalej@apple.com>
17536 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17537 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17538 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17540 2003-01-28 Richard Henderson <rth@redhat.com>
17542 * target.h (targetm.address_cost): New.
17543 * target-def.h (TARGET_ADDRESS_COST): New.
17544 (TARGET_RTX_COSTS): Uncomment. Oops.
17545 * cse.c (address_cost): Use new target hook.
17546 (default_address_cost): New.
17547 * output.h (default_address_cost): Declare.
17548 * hooks.c (hook_int_rtx_0): New.
17549 * hooks.h (hook_int_rtx_0): Declare.
17550 * loop.c (combine_givs_p): Remove if 0 code.
17551 * system.h (ADDRESS_COST): Poison.
17553 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17554 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17555 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17556 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17557 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17558 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17559 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17560 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17561 (ADDRESS_COST): Remove.
17563 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17564 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17565 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17566 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17567 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17568 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17569 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17570 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17571 config/mips/mips.c, config/mips/mips.h,
17572 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17573 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17574 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17575 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17576 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17577 config/vax/vax.c, config/vax/vax.h
17578 (foo_address_cost): Make static.
17579 (TARGET_ADDRESS_COST): New.
17580 (ADDRESS_COST): Remove.
17582 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17583 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17584 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17585 config/stormy16/stormy16.h
17586 (ADDRESS_COST): Move code ...
17587 (foo_address_cost): ... here.
17588 (TARGET_ADDRESS_COST): New.
17590 * config/m32r/m32r.c (m32r_address_cost): Remove.
17591 * config/m32r/m32r-protos.h: Update.
17593 * config/mmix/mmix.c (mmix_address_cost): Remove.
17594 * config/mmix/mmix-protos.h: Update.
17596 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17597 mn10300_address_cost; move unsig allocation ...
17598 (mn10300_address_cost): ... here.
17599 (TARGET_ADDRESS_COST): New.
17600 * config/mn10300/mn10300-protos.h: Update.
17601 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17603 * doc/tm.texi: Update.
17605 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17607 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17608 after issuing the insn.
17609 (rank_for_schedule): Make a insn with /S the highest priority
17611 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17612 (choose_ready): Check SCHED_GROUP_P.
17613 (schedule_block): Advance cycle after issuing insn if it is
17614 necessary. Don't reorder insns if there is an insn with /S.
17615 (set_priorities): Ignore schedule groups.
17617 * sched-deps.c (remove_dependence, group_leader): Remove the
17619 (add_dependence): Ignore schedule groups.
17620 (set_sched_group_p): Don't make copy of dependencies from previous
17621 insn of the schedule group. Add anti-dependency to the previous
17622 insn of the schedule group.
17623 (compute_forward_dependences): Ignore schedule groups.
17625 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17627 * sched-rgn.c (init_ready_list): Ditto.
17628 (can_schedule_ready_p): Ditto.
17630 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17632 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17633 register to another one.
17635 2003-01-28 Richard Henderson <rth@redhat.com>
17637 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17639 2003-01-28 Roger Sayle <roger@eyesopen.com>
17641 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17643 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17645 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
17646 class contains a floating-point register, return the size of the
17647 mode in half words.
17649 2003-01-28 Jan Hubicka <jh@suse.cz>
17651 * i386.c (ix86_carry_flag_operator): New predicate.
17652 (fcmov_operator): Fix whitespace.
17653 (ix86_expand_carry_flag_compare): Deal with floating point.
17654 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17655 (ix86_expand_int_addcc): Likewise.
17656 (ix86_expand_strlensi_unroll_1): likewsie.
17657 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
17658 * i386.md (add?i_carry_rex64): Use new predicate.
17659 (sub?i3_carry_rex64): Likewise.
17660 (x86_mov?icc_0_m1*): Likewise.
17662 2003-01-28 Andreas Schwab <schwab@suse.de>
17664 * cfgloopmanip.c (create_preheader): Initialize src to avoid
17667 * expmed.c (emit_store_flag): Fix cast to avoid sign
17668 comparison warning.
17670 * combine.c (force_to_mode): Add cast to fix warning when
17671 STORE_FLAG_VALUE is negative.
17673 2003-01-27 Richard Henderson <rth@redhat.com>
17675 * Makefile.in (cse.o): Depend on TARGET_H.
17676 * cse.c (rtx_cost): Use targetm.rtx_costs.
17677 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
17678 * doc/tm.texi: Update.
17680 * target.h (targetm.rtx_costs): New.
17681 * target-def.h (TARGET_RTX_COSTS): New.
17682 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
17685 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
17686 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
17687 * config/alpha/alpha.h (PROCESSOR_MAX): New.
17688 (CONST_COSTS, RTX_COSTS): Remove.
17690 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
17691 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
17692 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
17693 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
17694 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
17695 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
17696 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
17697 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
17698 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
17699 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
17700 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
17701 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
17702 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
17703 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
17704 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
17705 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
17706 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
17707 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
17708 config/v850/v850.c, config/v850/v850.h,
17709 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17710 (CONST_COSTS, RTX_COSTS): Move code ...
17711 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
17713 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
17714 (arm_rtx_costs, TARGET_RTX_COSTS): New.
17715 * config/arm/arm-protos.h: Update.
17716 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
17718 * config/avr/avr.h (CONST_COSTS): Move code ...
17719 * config/avr/avr.c (avr_rtx_costs): ... here.
17720 (default_rtx_costs): Make static.
17721 * config/avr/avr-protos.h: Update.
17723 * config/h8300/h8300.c (const_costs): Make static.
17724 (h8300_and_costs, h8300_shift_costs): Likewise.
17725 * config/h8300/h8300-protos.h: Update.
17727 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
17728 (CONST_COSTS): Move code ...
17729 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
17730 default_rtx_costs; update for signature change.
17731 * config/ip2k/ip2k-protos.h: Update.
17733 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
17734 (CONST_COSTS): Move code ...
17735 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
17736 (TARGET_RTX_COSTS): New.
17737 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
17738 * config/m68hc11/m68hc11-protos.h: Update.
17740 * config/m68k/m68k.c (const_int_cost): Make static.
17741 * config/m68k/m68k-protos.h: Update.
17743 * config/mcore/mcore.c (mcore_const_costs): Make static.
17744 (mcore_and_cost, mcore_ior_cost): Likewise.
17745 * config/mcore/mcore-protos.h: Update.
17747 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
17748 (mmix_rtx_cost_recalculated): Remove.
17749 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
17750 * config/mmix/mmix-protos.h: Update.
17752 * config/sh/sh.c (shiftcosts): Make static.
17753 (addsubcosts, andcosts, multcosts): Likewise.
17754 * config/sh/sh-protos.h: Update.
17756 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
17757 (sparc_rtx_costs): Make static; update for change in signature.
17758 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
17759 * config/sparc/sparc-protos.h: Update.
17761 * config/v850/v850.c (const_costs): Make static.
17762 * config/v850/v850-protos.h: Update.
17764 * config/vax/vax.h (RTX_COSTS): Remove.
17765 (CONST_COSTS): Move code ...
17766 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
17768 (vax_rtx_costs, TARGET_RTX_COSTS): New.
17770 2003-01-27 Richard Henderson <rth@redhat.com>
17772 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
17773 * config/vax/vax-protos.h: Update. Really.
17775 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
17777 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
17778 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
17779 zero if no hardware floating point.
17780 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
17781 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
17782 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17783 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
17784 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
17785 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
17786 even FP registers on N32 and N64.
17787 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
17788 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
17789 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
17790 even-register-like alignment to 128-bit arguments.
17791 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
17792 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
17794 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
17795 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
17796 (TPBIT): Set to tp-bit.c.
17797 (tp-bit.c): Create out of fp-bit.c.
17799 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17801 * c-parse.in: Remove '%expect 32' directive in objc mode.
17803 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
17805 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
17806 (LIBGCOV): New variable.
17807 (libgcc.mk): Add LIBGCOV.
17808 (LIBGCC_DEPS): Add libgcov.c.
17809 (libgcov.a): New target.
17810 (clean): Remove libgcov.a.
17811 (install-libgcc): Do libgcov too.
17812 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
17814 * libgcc2.c (L_gcov): Move into ...
17815 * libgcov.c: ... here. New file.
17816 * mklibgcc.in: Add libgcov rules.
17817 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17819 * doc/invoke.texi (profile-arcs, test-coverage): Update and
17822 * profile.c (index_counts_file): Remove duplicate check for open file.
17824 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
17826 * gcc/doc/invoke.texi (Optimization Options): Group together
17827 optional and experimental flags. Move trapv and bounds-check
17828 out of this section. Group floating point flags together.
17829 (Code Gen Options): Move trapv and bounds-check to here.
17831 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
17833 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
17835 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
17837 PR optimization/9090
17838 * function.c (purge_addressof_1): After pushing an addressed register
17839 onto the stack, simplify the result.
17841 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17843 * doc/extend.texi: Fix typo.
17845 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17847 * doc/cppopts.texi: Fix typo.
17848 * doc/objc.texi: Likewise.
17849 * doc/passes.texi: Likewise.
17851 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
17853 * real.c (ibm_extended_format): Add 53 to minimum exponent.
17854 (encode_ibm_extended): Adjust.
17856 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17858 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
17859 timevar_id enumerations.
17861 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17863 * combine.c: Fix formatting.
17865 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17867 * doc/gccint.texi: Update the copyright.
17869 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17871 * doc/cpp.texi: Fix typos.
17872 * doc/extend.texi: Likewise.
17873 * doc/gty.texi: Likewise.
17874 * doc/install.texi: Likewise.
17875 * doc/passes.texi: Likewise.
17876 * doc/rtl.texi: Likewise.
17877 * doc/tm.texi: Likewise.
17879 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17881 * config/ia64/fde-glibc.c: Fix comment typos.
17882 * config/ia64/hpux.h: Likewise.
17883 * config/ia64/ia64.c: Likewise.
17884 * config/ia64/ia64.h: Likewise.
17885 * config/ia64/unwind-ia64.c: Likewise.
17887 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17889 * config/i386/i386-modes.def: Fix comment typos.
17890 * config/i386/i386.c: Likewise.
17891 * config/i386/i386.md: Likewise.
17893 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
17895 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
17896 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
17897 ASM_FINISH_DECLARE_OBJECT before defining it.
17898 * toplev.c (rest_of_decl_compilation): Don't define
17899 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
17900 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
17901 parameters for DWARF2 targets because they _are_ used.
17903 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17905 * fp-bit.h: Define macros for TFmode floating-point constants
17906 in IBM-extended TFmode types.
17907 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17909 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
17912 * config/fp-bit.h: Define macros for TFmode floating-point
17913 constants in IEEE quad TFmode type. Declare functions according
17915 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
17916 (TFtype, TItype, UTItype): Define if TMODES is defined.
17917 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
17918 (F_T_BITOFF, D_T_BITOFF): Define.
17919 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
17920 guaranteed to be wide enough.
17921 * config/fp-bit.c: Check for L_ macros for tf functions.
17922 (__thenan_tf): New.
17924 (pack_d, unpack_d): Support IEEE 854 quad type.
17925 (_fpmul_parts): Support TFmode. Compute exponent adjustment
17926 from FRAC_NBITS, FRAC_BITS and NGARDS.
17927 (usi_to_float): Cast constants to be shifted to fractype
17928 instead of assuming long long is wide enough.
17929 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
17931 2003-01-26 Andreas Jaeger <aj@suse.de>
17933 * df.c: Remove prototype of unused function df_regno_rtl_debug.
17935 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17937 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
17938 (DBBIT_FUNCS): Added _df_to_tf.
17939 (TPBIT_FUNCS): New.
17940 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
17941 (LIBGCC_DEPS): Added TPBIT.
17942 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
17944 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
17945 been able to move the result to target.
17947 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
17948 for the appropriate mode.
17950 * calls.c (emit_library_call_value_1): Handle return values
17953 * rtl.c (get_mode_alignment): Moved to...
17954 * stor-layout.c: ... here.
17956 * print-rtl.c (print_rtx): Don't print MEM details in
17959 2003-01-26 Michael Hayes <mph@paradise.net.nz>
17961 * df.h: Update comments, tidy formatting.
17962 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
17963 REVERSE, UNION, INTERSECTION. All uses updated.
17964 (OLD_DF_INTERFACE): Remove.
17965 (struct insn_info): Remove commented out insn field.
17966 * df.c: Update comments, tidy formatting.
17967 (df_def_table_realloc): Remove.
17970 2003-01-26 Alan Modra <amodra@bigpond.net.au>
17972 * calls.c (save_fixed_argument_area): Tidy.
17973 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
17974 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17975 call chain loop at 1 if !try_tail_call. Formatting.
17976 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17977 Use save_fixed_argument_area and restore_fixed_argument_area.
17979 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17981 * df.c (df_uses_record): Handle CC0.
17983 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17985 * reload.c (maybe_memory_address_p): New function.
17986 (find_reloads_address): Use it instead of memory_address_p.
17988 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17990 * final.c (shorten_branches): Align the address of code label
17991 when computing initial lengths and addresses.
17993 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17995 * config/m68hc11/m68hc11.md: Fix a comment typo.
17997 2003-01-25 Andreas Jaeger <aj@suse.de>
17999 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
18002 2003-01-25 Roger Sayle <roger@eyesopen.com>
18004 * gcse.c (bypass_last_basic_block): New global variable.
18005 (bypass_block): Use redirect_edge_and_branch_force to redirect
18006 fall-through edges. Use bypass_last_basic_block to determine
18007 which blocks have valid PRE information.
18008 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
18010 2003-01-25 Jan Hubicka <jh@suse.cz>
18012 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
18014 2003-01-25 Jan Hubicka <jh@suse.cz>
18015 Eric Botcazou <ebotcazou@libertysurf.fr>
18017 * gcse.c (one_cprop_pass): Delete unreachable blocks.
18019 2003-01-25 Richard Henderson <rth@redhat.com>
18021 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
18022 from ia64_aix_select_rtx_section.
18023 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
18024 instead of saving and restoring flag_pic.
18025 (ia64_rwreloc_unique_section): Similarly.
18026 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
18027 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
18028 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
18029 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
18031 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
18033 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
18036 2003-01-25 Richard Henderson <rth@redhat.com>
18038 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
18040 2003-01-25 Kelley Cook <kelleycook@comcast.net>
18042 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
18044 2003-01-25 Segher Boessenkool <segher@koffie.nl>
18046 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
18047 type for bitmaps. Use unsigned long.
18048 (nBITMAP_WORD_BITS): New macro.
18049 (BITMAP_WORD_BITS): New macro.
18050 (rest of file): Use it.
18051 * bitmap.c: Use it.
18053 2003-01-25 Richard Henderson <rth@redhat.com>
18055 2002-02-19 Robert Lipe <robertlipe@usa.net>
18056 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
18058 2003-01-25 Roger Sayle <roger@eyesopen.com>
18060 * builtins.c (purge_builtin_constant_p): Scan insn stream
18061 sequentially rather than by basic block.
18062 * function.c (purge_addressof): Simplify test with INSN_P.
18064 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
18066 * combine.c (simplify_comparison, case AND): Remove a redundant test.
18068 2003-01-25 Roger Sayle <roger@eyesopen.com>
18070 * function.h (struct function): New field calls_constant_p.
18071 (current_function_calls_constant_p): New macro for above.
18072 * function.c (prepare_function_start): Initialize calls_eh_return
18073 and calls_constant_p.
18074 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
18075 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
18076 when the current_function_calls_constant_p.
18077 * integrate.c (expand_inline_function): Set calls_constant_p if
18078 the function being inlined has calls_constant_p set.
18080 2003-01-25 Roger Sayle <roger@eyesopen.com>
18082 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
18083 optimizing, even if flag_gcse is true.
18084 * toplev.c (rest_of_compilation): purge_builtin_constant_p
18085 only needs to be called when "optimize > 0 && flag_gcse".
18087 2003-01-25 Roger Sayle <roger@eyesopen.com>
18089 * stmt.c (emit_case_bit_tests): New routine to implement suitable
18090 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
18091 (case_bit_test_cmp): New comparison function for "qsort" to order
18092 case_bit_tests by decreasing number of destination nodes.
18093 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
18094 (expand_end_case_type): Use emit_case_bit_tests to implement
18095 suitable switch statments.
18096 (CASE_USE_BIT_TESTS): New target macro to disable the above.
18097 * Makefile.in (stmt.o): Add dependency on optab.h.
18098 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
18100 2003-01-23 Andreas Schwab <schwab@suse.de>
18102 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
18103 __do_global_ctors_aux hidden global and don't put it in
18105 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
18106 instead so that it comes first.
18108 2003-01-25 Jan Hubicka <jh@suse.cz>
18110 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
18111 subreg is read/modify.
18113 2003-01-25 Jan Hubicka <jh@suse.cz>
18115 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
18116 do libcall for large blocks.
18117 * i386.md (comi patterns): Set type to ssecomi.
18118 (sse2_unpck?pd): Fix mode of vec_select.
18120 * cse.c: Include except.h
18121 (cse_set_around_loop): Do not create new basic blocks.
18122 * Makefile.in (cse.o): Add dependnecy on except.h
18124 2003-01-25 Jan Hubicka <jh@suse.cz>
18126 * builtins.c (fold_trunc_transparent_mathfn): New function.
18127 (fold_builtin): Use it.
18128 * convert.c (convert_to_real): Re-enable code to convert
18129 math functions; add support for floor familly functions.
18131 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18133 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
18134 dependencies on coretypes.h and $(TM_H).
18136 2003-01-25 Jan Hubicka <jh@suse.cz>
18138 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
18140 2003-01-24 Stuart Hastings <stuart@apple.com>
18142 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
18144 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18146 * config/c4x/c4x.md (UNSPEC_BU): New constants.
18147 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
18148 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
18149 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
18150 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
18151 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
18152 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
18153 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
18155 2003-01-24 Jan Hubicka <jh@suse.cz>
18157 * emit-rtl.c (reg_attrs_htab): New static variable.
18158 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
18160 (reg_rtx): Do not maintain regno_decl.
18161 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
18162 set_mem_attrs_from_reg): New global function.
18163 (init_emit): Do not initialize regno_decl.
18164 (init_emit_once): initialize reg_attrs_htab.
18165 * final.c (alter_subreg): Do not replace REG by SUBREG.
18166 (gen_mem_expr_from_op): Improve output.
18167 (output_asm_operands): Likewise.
18168 * function.c (assign_params): Do not set REGNO_DECL.
18169 * function.h (struct function): Kill regno_decl.
18170 (REGNO_DECL): Kill.
18171 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
18172 * print_rtl.c (print_rtx): Output REG information.
18173 * regclass.c (reg_scan_mark_refs): Update attrs.
18174 * reload1.c (alter_reg): Likewise.
18175 * simplify_rtx.c (simplify_subreg): Likewise.
18176 * stmt.c (expand_decl): Likewise.
18177 * rtl.def (REG): Add new field.
18178 * rtl.h (struct reg_attrs): New.
18179 (rtunion_def): At rtreg.
18180 (X0MEMATTR): Add checking.
18181 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
18182 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
18184 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
18186 2003-01-24 Bob Wilson <bob.wilson@acm.org>
18188 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
18189 (xtensa_emit_call, print_operand): Fix printf format strings
18190 to avoid compile warnings.
18191 (xtensa_function_prologue, xtensa_function_epilogue): Change type
18192 of "size" argument to HOST_WIDE_INT to fix compile warnings.
18193 * config/xtensa/xtensa-protos.h
18194 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
18196 2003-01-24 Jan Hubicka <jh@suse.cz>
18198 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
18199 (implicit_built_in_decls): New global array.
18200 (mathfn_built_in): New global function.
18201 (fold_trunc_transparent_mathfn): New static function
18202 (expand_builtin_strstr, expand_bultin_strchr,
18203 expand_builtin_strpbrk, expand_builtin_strcpy,
18204 expand_builtin_strncpy, expand_bultin_strcmp,
18205 expand_bultin_strncat, expand_builtin_fputs): Use
18206 implicint_built_in_decls.
18207 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
18208 * builtins.def: Fix comments.
18209 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
18210 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
18211 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
18212 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
18213 (DEF_C99_C90RES_BULTIN): New.
18214 (*f, *l builtins): Update.
18215 * c-common.c (DEF_BUILTIN): Initialize implicit array.
18216 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
18217 * convert.c (strip_float_extensions): New global function.
18218 * tree.h (DEF_BUILTIN): Accept 10 arguments.
18219 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
18221 * java/builtins.c (define_builtin): Handle implicit.
18222 (DEF_BUILTIN): Update.
18223 * tm.texi (TARGET_C99_FUNCTIONS): Document.
18224 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
18225 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
18228 2003-01-24 Bob Wilson <bob.wilson@acm.org>
18230 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
18231 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
18232 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
18233 * config/xtensa/crti.asm: New file.
18234 * config/xtensa/crtn.asm: New file.
18235 * config/xtensa/t-elf: New file.
18236 * config/xtensa/t-linux: New file.
18237 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
18238 Move various CFLAGS settings to new t-elf file.
18240 2003-01-24 Richard Henderson <rth@redhat.com>
18242 PR optimization/4382
18243 * tree-inline.c (find_builtin_longjmp_call_1): New.
18244 (find_builtin_longjmp_call): New.
18245 (inlinable_function_p): Use it.
18247 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18249 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
18250 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
18251 * config/i386/i386.c (function_arg_pass_by_reference): New.
18252 (ix86_va_arg): Support arguments passed by reference.
18254 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18256 * cfgloopanal.c: New file.
18257 * cfgloopmanip.c: New file.
18258 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
18259 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
18260 cfglayout.o): Add dependency on cfgloop.h.
18261 (cfgloop.o): Add flags.h dependency.
18262 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
18263 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
18264 (struct loop, struct loops, flow_loops_find, flow_loops_update,
18265 flow_loops_free, flow_loops_dump, flow_loop_dump,
18266 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
18267 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
18268 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
18269 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
18270 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
18271 find_common_loop, verify_loop_structure): Declarations moved to ...
18272 * cfgloop.h: New file.
18273 * bb-reorder.c (reorder_basic_blocks): Modified.
18274 * cfglayout.c: Include cfgloop.h.
18275 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
18276 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
18277 (break_superblocks): New static function.
18278 (cfg_layout_finalize): Use it.
18279 (cfg_layout_split_block): New function.
18280 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
18282 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
18284 (cfg_layout_split_block): Declare.
18285 * cfgloop.c: Include cfgloop.h and flags.h.
18286 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
18287 get_loop_body): Avoid signed versus unsigned comparison warnings.
18288 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
18289 loop_latch_edge): Modified.
18290 (verify_loop_structure): Modified to use flags stored in loop structure;
18291 check irreducible loops.
18292 (cancel_loop, cancel_loop_tree): New functions.
18293 (estimate_probability): Use loop analysis code for predictions.
18294 (estimate_loops_at_level): Avoid signed versus unsigned comparison
18296 * doloop.c: Include cfgloop.h.
18297 * loop.c: Include cfgloop.h.
18298 * predict.c: Include cfgloop.h.
18299 * toplev.c: Include cfgloop.h.
18300 * unroll.c: Include cfgloop.h.
18301 * tracer.c (tracer): Modified.
18303 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18305 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
18307 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
18309 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
18310 * configure: Regenerate.
18312 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
18313 (tls_symbolic_reference_mentioned_p): Add prototype.
18314 (s390_tls_get_offset): Add prototype.
18315 (emit_pic_move): Remove prototype, replace by ...
18316 (emit_symbolic_move): .. this new prototype.
18318 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
18319 (tls_model_chars): New global variable.
18320 (s390_encode_section_info): Encode TLS model.
18321 Use targetm.binds_local_p to check for local symbols.
18322 (s390_strip_name_encoding): New function.
18323 (TARGET_STRIP_NAME_ENCODING): Define.
18325 (get_thread_pointer): New function.
18326 (legitimize_tls_address): New function.
18327 (legitimize_address): Call it.
18328 (emit_pic_move): Remove, replace by ...
18329 (emit_symbolic_move): ... this new function.
18331 (larl_operand): Handle TLS operands.
18332 (legitimate_constant_p): Likewise.
18333 (s390_decompose_address): Likewise.
18334 (s390_cannot_force_const_mem): New function.
18335 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
18337 (s390_output_symbolic_const): Handle TLS unspecs.
18338 (print_operand): New code 'J'.
18339 (machine_function): Add struct member 'some_ld_name'.
18340 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
18342 (enum s390_builtin): New type.
18343 (code_for_builtin_64, code_for_builtin_31): New global variables.
18344 (s390_init_builtins, s390_expand_builtin): New functions.
18345 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18347 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
18348 (ASM_OUTPUT_LABELREF): Define.
18349 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
18351 * config/s390/s390.md: Define TLS UNSPEC constants.
18352 ("movdi", "movsi"): Handle TLS operands.
18353 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
18354 ("*tls_load_64", "*tls_load_31"): New insns.
18355 ("call_value_tls", "call_value_tls_exp"): New expanders.
18356 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
18357 "bas_tls_64", "bas_tls_31"): New insns.
18359 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
18361 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
18362 spe ABI is configured, if requested.
18364 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18366 * doc/passes.texi: Fix typo.
18368 2003-01-24 Andreas Schwab <schwab@suse.de>
18370 * stor-layout.c (excess_unit_span): Only define if used.
18372 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
18374 * gcc/doc/invoke.texi (Optimization Options): List -O levels
18375 for each optimization flag.
18377 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18379 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
18381 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18383 * doc/bugreport.texi: Use @command instead of @code for commands.
18384 * doc/collect2.texi: Likewise.
18385 * doc/headerdirs.texi: Likewise.
18386 * doc/invoke.texi: Likewise.
18387 * doc/standards.texi: Likewise.
18388 * doc/tm.texi: Likewise.
18389 * doc/trouble.texi: Likewise.
18391 2003-01-24 Nick Clifton <nickc@redhat.com>
18393 * config/arm/arm.c (use_return_insn): Do not use a single return
18394 instruction for interrupt handelrs which have to create a stack
18396 (arm_expand_prologue): Do not pre-bias the return address of
18397 interrupt handlers which create a stack frame.
18399 2003-01-24 Nick Clifton <nickc@redhat.com>
18401 * Add sh2e support:
18403 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
18405 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
18406 med_cbranches. Fix logic in short_cbranches.
18408 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
18410 * config/sh/sh.md (delay for cbranch): Don't annul delay
18412 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
18413 cbranch with unfilled delay slot on SH2e.
18414 (output_branch): Fill with a nop the delay slot of a
18415 branch that required a delay slot but didn't get one.
18417 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
18419 * doc/invoke.texi (SH options): Document -m2e.
18420 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
18421 * config/sh/lib1funcs.asm: Likewise.
18422 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
18423 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
18425 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
18427 (SH3E_BIT): Renamed to...
18428 (SH_E_BIT): ... this. Replace all uses.
18429 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
18430 Replace all uses of TARGET_SH3E with TARGET_SH2E.
18431 (TARGET_SWITCHES): Added 2e.
18432 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
18433 (processor_type): Added PROCESSOR_SH2E.
18434 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
18435 TARGET_SH2E, except in sqrtsf2_i.
18436 (attribute cpu): Added sh2e.
18437 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
18438 (MULTILIB_MATCHES): Use m2e multilib for m3e.
18439 * config.gcc: Add sh2e target support.
18441 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
18443 Rename -W to -Wextra.
18444 * c-decl.c: Update comments.
18445 * c-typeck.c: Likewise.
18446 * flags.h: Likewise.
18447 * function.c: Likewise.
18448 * stmt.c: Likewise.
18449 * toplev.c: Update comments.
18450 (W_options): Add 'extra'.
18451 (display_help): Remove '-W'.
18452 (decode_W_option): Special warn_uninitialized treatment in the case
18454 * doc/invoke.texi: Update with new entries.
18456 2003-01-23 Richard Henderson <rth@redhat.com>
18458 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
18459 in no-else-block case. Add commentary.
18461 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18463 * configure.in: Revert last change.
18465 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18467 * configure.in: Don't include ansidecl.h in tconfig.h.
18468 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
18469 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
18472 * configure: Regenerate.
18474 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18477 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
18478 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
18481 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18483 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
18485 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
18487 * genattrtab.c (write_attr_get): Mark 'insn' paramter
18488 as ATTRIBUTE_UNUSED.
18490 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
18492 * arm.c (thumb_base_register_rtx_p): New function.
18493 (thumb_index_register_rtx_p): New function.
18494 (thumb_legitimate_address_p): New function.
18495 (thumb_legitimate_offset_p): New function.
18496 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
18497 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
18499 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
18500 (THUMB_LEGITIMATE_OFFSET): Delte.
18501 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
18502 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
18503 (thumb_legitimate_offset_p): Likewise.
18505 2003-01-23 Andreas Schwab <schwab@suse.de>
18507 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
18509 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18511 * fixinc/Makefile.in (FL_LIST): Revert last change.
18513 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18516 * invoke.texi (ftest-coverage): Fix broken cross-reference.
18517 Change @code to @command for gcov command.
18519 * gcc.texi: Adjust title of gcov section.
18521 * gcov.texi: Likewise.
18523 2003-01-22 Roger Sayle <roger@eyesopen.com>
18525 PR optimization/8423
18526 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
18527 its argument is constant, or 0 if !flag_gcse.
18528 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
18529 if it's argument is constant.
18530 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18531 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18532 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18533 * builtins.c (purge_builtin_constant_p): New function to force
18534 instantiation of any remaining CONSTANT_P_RTX nodes.
18535 * rtl.h (purge_builtin_constant_p): Prototype here.
18536 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18537 pass after GCSE and before loop.
18538 (flag_gcse): No longer static.
18539 * flags.h (flag_gcse): Prototype here.
18541 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18543 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18544 introduced by last change.
18546 2003-01-22 Andreas Schwab <schwab@suse.de>
18548 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18550 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18552 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18553 request a scratch reg on H8S when the shift count is 8.
18555 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18557 * config/s390/s390-protos.h (preferred_la_operand_p):
18558 Remove second parameter.
18559 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18560 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18561 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18562 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18563 Add peepholes to transform ADD to LOAD ADDRESS.
18565 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18567 * arm.c (arm_address_register_rtx_p): New function.
18568 (arm_legitimate_address_p): New function.
18569 (arm_legitimate_index_p): New function.
18570 (legitimize_pic_address): Use arm_legitimate_index_p.
18571 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18572 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18573 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18575 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18577 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18578 * config/s390/2064.md (define_bypass): Correct 'Load' and
18579 'Load-address' bypass values.
18581 2003-01-22 Andreas Schwab <schwab@suse.de>
18583 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18585 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18587 * genautomata.c (output_internal_insn_latency_func,
18588 output_print_reservation_func): Short circuit when there is no
18589 automaton to generate code for.
18591 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18593 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18594 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18596 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18598 * config/rs6000/rs6000.md: Remove warning.
18599 (builtin_setjmp_receiver): Likewise.
18600 * config/darwin.c (update_stubs): Slightly improve terrible hack
18601 with identifiers. Add comment pointing out problems with it.
18602 (update_non_lazy_ptrs): Likewise.
18604 2003-01-21 Richard Henderson <rth@redhat.com>
18606 * dwarf2out.c (lookup_filename): Fix printf format warning.
18607 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18609 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18610 (fixincl.o-warn, gnu-regex.o-warn): New.
18611 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18612 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18613 * fixinc/fixincl.c (process): Fix printf format warning.
18615 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18617 * dwarf2out (output_file_names): Don't crash if called
18618 with empty file_table.
18620 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18622 * genautomata.c (output_internal_insn_latency_func): Add
18623 missing break statement to generated code.
18625 2003-01-21 Roger Sayle <roger@eyesopen.com>
18627 * stmt.c (same_case_target_p): New function to determine whether
18628 two case labels branch to the same target. Split out from...
18629 (group_case_nodes): ... here. Use same_case_target_p instead.
18630 (strip_default_case_nodes): Remove explicit case nodes
18631 that branch to the default destination.
18632 (expand_end_case_type): Call strip_default_case_nodes after
18633 group_case_nodes, to simplify the case-list before we count it.
18634 Only generate table_label RTX when actually needed. Try to share
18635 thiscase->exit_label and thiscase->data.case_stmt.default_label
18636 when a switch has no explicit default case. Simplify test for
18639 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18641 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
18643 (*negsf2_h8300hs): Likewise.
18644 (*addsi3_lshiftrt_16_zexthi): Likewise.
18645 (*iorhi3_lshiftrt_8): Likewise.
18647 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18649 * dwarf2out.c (fde_table_in_use): Mark GTY.
18650 (dwarf2out_cfi_label_num): New variable, marked GTY.
18651 (dwarf2out_cfi_label): Use it instead of static label_num.
18652 * emit-rtl.c (label_num): Mark GTY.
18654 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18656 * config/h8300/h8300.c (output_plussi): Support H8/300.
18657 (compute_plussi_length): Likewise.
18658 (compute_plussi_cc): Likewise.
18659 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
18660 output assembly instructions.
18662 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18664 * calls.c (fix_unsafe_tree): Prototype.
18666 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
18667 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
18668 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
18669 c-parse.o-warn): Add -Wno-error.
18670 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
18672 * configure.in (--enable-werror): Add new flag.
18673 * doc/install.texi (--enable-werror): Document.
18674 * configure: Regenerate.
18676 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
18678 2003-01-21 Andreas Schwab <schwab@suse.de>
18680 * genautomata.c (output_internal_insn_latency_func): Fix missing
18681 close paren in output.
18683 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18685 * genautomata.c: Space savings in generated code:
18686 (output_dfa_insn_code_func): Split out the table-enlargement
18687 path to an out-of-line static function, dfa_insn_code_enlarge.
18688 (output_internal_insn_latency_func): Use a lookup table for the
18690 (output_print_reservation_func): Use a lookup table for the
18693 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18696 * calls.c (fix_unsafe_tree): Split out from ...
18697 (expand_call): ... here. Use it on the function address too.
18699 2003-01-20 Richard Henderson <rth@redhat.com>
18701 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
18703 2003-01-20 Richard Henderson <rth@redhat.com>
18706 * stmt.c (expand_asm_operands): Validize memory operands.
18708 2003-01-20 Richard Henderson <rth@redhat.com>
18711 * ifcvt.c (noce_process_if_block): Correct arguments to
18712 modified_between_p for no-else-block case.
18714 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18716 * config/h8300/h8300.c (const_costs): Remove a warning.
18717 (output_plussi): Likewise.
18718 (compute_plussi_length): Likewise.
18719 (compute_plussi_cc): Likewise.
18721 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18723 * config/h8300/h8300.md (addsi_h8300): Remove the last
18726 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18728 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
18730 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18732 * system.h (__NO_STRING_INLINES): Define.
18734 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18736 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
18737 is not a scalar int mode.
18739 2003-01-20 Roger Sayle <roger@eyesopen.com>
18741 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
18742 insn's notes following a substitution inside a libcall.
18744 2003-01-20 Zack Weinberg <zack@codesourcery.com>
18746 * configure.in: Check for system-provided 'uchar' type.
18747 * configure, config.in: Regenerate.
18748 * cpphash.h: Only typedef 'uchar' if the system doesn't.
18750 2003-01-20 Richard Henderson <rth@redhat.com>
18752 * expr.h (MUST_PASS_IN_STACK): Move implementation...
18753 * calls.c (default_must_pass_in_stack): ... here.
18755 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
18757 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
18759 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
18761 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
18762 Wrap up definition of `insn_alts'.
18764 * genattrtab.c (main): Wrap up `insn_alts'.
18766 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18768 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
18770 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18772 * config.in, configure: Regenerate.
18774 2003-01-20 Nick Clifton <nickc@redhat.com>
18776 * config/arm/arm.md (sibcall_epilogue): Add an
18777 UNSPEC_PROLOGUE_USE to prevent the link register from being
18780 2003-01-20 Jan Hubicka <jh@suse.cz>
18782 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
18784 2003-01-20 Andreas Schwab <schwab@suse.de>
18786 * system.h: Don't declare strsignal if the decl test hasn't been
18789 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18791 * config/h8300/h8300.c (notice_update_cc): Don't assume that
18792 recog_data.operands[0] is always associated with cc0.
18794 2003-01-19 David Edelsohn <edelsohn@gnu.org>
18796 * collect2.c (ldgetname): Expand declaration to prototype.
18797 * read-rtl.c (atoll): Add prototype.
18798 * system.h (strsignal): Also declare if no declaration found.
18800 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
18802 * config.gcc (mips64*-*-linux*): Added.
18803 * config/mips/linux64.h, config/mips/t-linux64: New file.
18804 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
18805 * config/mips/mips.c (override_options): Use it.
18806 * config/mips/mips.h (TARGET_SWITCHES): Added...
18807 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
18808 * Makefile.in (SPECS): New.
18809 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
18810 * gcc.c (process_command): Move self-spec processing past spec
18812 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
18813 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
18816 * doc/invoke.texi (-mabi-fake-default): Document.
18818 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
18820 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
18821 z_reg, z_reg_qi): Declare static and GTY().
18823 (create_regs_rtx): Don't create da_reg.
18824 ("gt-m68hc11.h"): Include for GTY roots.
18825 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
18827 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
18828 (m68hc11_soft_tmp_reg): Likewise.
18829 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
18831 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
18833 * basic-block.h: Fix comment formatting.
18834 * calls.c: Likewise.
18835 * combine.c: Likewise.
18836 * convert.c: Likewise.
18837 * gcov.c: Likewise.
18838 * haifa-sched.c: Likewise.
18839 * libgcc2.c: Likewise.
18840 * loop.c: Likewise.
18841 * profile.c: Likewise.
18842 * system.h: Likewise.
18844 2003-01-18 Roger Sayle <roger@eyesopen.com>
18846 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
18848 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18850 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
18852 2003-01-17 Dale Johannesen <dalej@apple.com>
18854 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
18855 (*floatunssidf2_internal): Ditto.
18857 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18859 * alias.c: Fix comment typos.
18860 * basic-block.h: Likewise.
18861 * c-common.c: Likewise.
18862 * c-common.h: Likewise.
18863 * c-decl.c: Likewise.
18864 * c-opts.c: Likewise.
18865 * c-pragma.c: Likewise.
18866 * c-pretty-print.h: Likewise.
18868 * cfganal.c: Likewise.
18869 * cfgbuild.c: Likewise.
18870 * cfgcleanup.c: Likewise.
18871 * cfglayout.c: Likewise.
18872 * cfgrtl.c: Likewise.
18873 * convert.c: Likewise.
18874 * cpphash.h: Likewise.
18875 * cpplex.c: Likewise.
18876 * cpplib.h: Likewise.
18878 * diagnostic.c: Likewise.
18879 * diagnostic.h: Likewise.
18880 * dwarf2.h: Likewise.
18882 2003-01-17 Stan Shebs <shebs@apple.com>
18884 * config/darwin-protos.h: Forward-declare struct cpp_reader.
18886 2003-01-17 Douglas B Rupp <rupp@gnat.com>
18888 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
18889 mistake in last checkin.
18891 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18893 * et-forest.c: Fix comment typos.
18894 * et-forest.h: Likewise.
18895 * except.c: Likewise.
18896 * expr.c: Likewise.
18897 * flags.h: Likewise.
18898 * flow.c: Likewise.
18900 * gcse.c: Likewise.
18901 * genattrtab.c: Likewise.
18902 * genautomata.c: Likewise.
18903 * gengtype.c: Likewise.
18904 * genrecog.c: Likewise.
18905 * global.c: Likewise.
18906 * gthr-rtems.h: Likewise.
18908 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18910 * i386.c (x86_function_profiler): Fix format specifier.
18912 2003-01-17 Richard Henderson <rth@redhat.com>
18914 * gengtype.c (walk_type): Allow paramN_is.
18916 2003-01-17 Nick Clifton <nickc@redhat.com>
18918 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
18920 2003-01-16 Richard Henderson <rth@redhat.com>
18922 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
18924 2003-01-16 Richard Henderson <rth@redhat.com>
18926 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
18927 (alpha_next_sequence_number): Likewise.
18928 (alpha_this_literal_sequence_number): Likewise.
18929 (alpha_this_gpdisp_sequence_number): Likewise.
18930 (struct alpha_funcs, alpha_funcs_num): Likewise.
18931 (struct alpha_links): Fix branch merge error.
18932 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
18934 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
18936 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
18939 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
18941 * ifcvt.c: Fix comment typos.
18943 * libgcc2.c: Likewise.
18944 * local-alloc.c: Likewise.
18945 * loop.c: Likewise.
18946 * predict.c: Likewise.
18947 * ra-build.c: Likewise.
18949 * ra-colorize.c: Likewise.
18951 * ra-rewrite.c: Likewise.
18952 * regmove.c: Likewise.
18953 * reload.h: Likewise.
18954 * rtlanal.c: Likewise.
18955 * toplev.c: Likewise.
18956 * tree.h: Likewise.
18957 * unwind-dw2-fde-glibc.c: Likewise.
18958 * vmsdbgout.c: Likewise.
18960 2003-01-16 Richard Henderson <rth@redhat.com>
18962 * dwarf2out.c (struct file_table): Remove.
18963 (FILE_TABLE_INCREMENT): Remove.
18964 (file_table): Make a varray; mark for GC. Update all users.
18965 (file_table_last_lookup_index): Extract from struct file_table.
18966 (output_file_names): Fix unsigned compare warnings.
18967 (add_name_attribute): Remove inline marker.
18968 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
18969 (lookup_filename): Don't manage size of file_table.
18970 (init_file_table): Allocate file_table with GC.
18971 (dwarf2out_init): Don't record main_input_filename here.
18972 (dwarf2out_finish): Do it here instead.
18974 2003-01-16 Bruce Korb <bkorb@gnu.org>
18976 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18978 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18980 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18981 instead of rotldi3_mextr.
18983 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18985 * haifa-sched.c (move_insn): Restore moving all schedule group.
18986 (set_priorities): Restore taking SCHED_GROUP_P into account.
18988 * sched-deps.c (add_dependence): Restore processing the last group
18990 (remove_dependence, group_leader): Restore the functions.
18991 (set_sched_group_p): Restore adding dependencies from previous insn
18993 (compute_forward_dependences): Restore usage of group_leader.
18995 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18998 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
19000 (can_schedule_ready_p): Ditto.
19001 (add_branch_dependences): Restore skipping over the group insns.
19003 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19005 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
19006 68HC12 pre/post inc/dec side effects.
19008 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19010 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
19012 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
19014 * sh.md (mshflo_w_x): Fix description of operation.
19016 2003-01-16 Zack Weinberg <zack@codesourcery.com>
19018 * config/rs6000/rs6000.h: Mention Altivec registers in
19019 commentary. Fix typo.
19021 2003-01-16 David Edelsohn <edelsohn@gnu.org>
19023 * config/rs6000/rs6000.md (movti_string): Remove clobber.
19024 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
19025 generate PARALLEL with clobber for TARGET_POWER.
19027 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19029 * ra-colorize.c (colorize_one_web): Initialize variable.
19030 * regmove.c (fixup_match_1): Likewise.
19031 * reload1.c (reload_as_needed): Likewise.
19032 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
19034 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19036 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
19038 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19040 * dbxout.c (lastfile, cwd): Fix `unused' warning.
19041 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
19042 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
19043 is_main_source, file_table, decl_die_table_in_use,
19044 abbrev_die_table_in_use, line_info_table_in_use,
19045 separate_line_info_table_in_use, pubname_table_in_use,
19046 arange_table_in_use, ranges_table_in_use,
19047 current_function_has_inlines): Likewise.
19048 * flow.c (life_analysis): Likewise.
19049 * genemit.c (gen_insn): Likewise.
19050 * protoize.c (cplus_suffix): Likewise.
19052 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
19053 * arm.h (ROUND_UP_WORD): Likewise.
19055 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
19057 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
19058 init_emit_once): Likewise.
19059 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
19061 * function.c (assign_stack_temp_for_type): Likewise.
19062 * loop.c (loop_invariant_p): Likewise.
19063 * recog.c (push_operand): Likewise.
19064 * regclass.c (init_reg_sets_1): Likewise.
19065 * reload.c (update_auto_inc_notes): Likewise.
19066 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
19067 * stmt.c (expand_asm_operands): Likewise.
19068 * stor-layout.c (start_record_layout): Likewise.
19070 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
19072 * config/c4x/c4x.md (epilogue): Correct last patch.
19074 2003-01-15 Richard Henderson <rth@redhat.com>
19076 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
19077 also check that GP is being used.
19078 (alpha_find_lo_sum_using_gp): New.
19079 (alpha_does_function_need_gp): Use get_attr_usegp.
19080 * config/alpha/alpha-protos.h: Update.
19081 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
19084 2003-01-15 Roger Sayle <roger@eyesopen.com>
19086 * gcse.c (one_cprop_pass): Change function arguments to take both
19087 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
19088 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
19089 (bypass_jumps): New function to perform separate jump bypassing pass.
19090 * rtl.h (bypass_jumps): Add function prototype.
19091 * timevar.def (TV_BYPASS): New timing variable.
19092 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
19093 (dump_file): New entry for the bypass RTL dump file.
19094 (rest_of_compilation): Insert new jump bypassing optimization
19096 * doc/passes.texi: Document new pass.
19098 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19100 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
19101 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
19102 * pa.h (TARGET_SOM_SDEF): Define.
19103 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
19105 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19107 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
19108 allocate 4-bytes of locals on 68HC11.
19109 (expand_epilogue): Likewise.
19110 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
19112 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
19114 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
19115 and -mshort-double to the assembler to specify the ABI.
19116 (LINK_SPEC): Likewise.
19117 (CPP_SPEC): Pass HCS12 specific define.
19118 (MASK_M68S12): New define.
19119 (TARGET_M68S12): Likewise.
19120 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
19121 (TARGET_VERSION): Update.
19122 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
19123 (LINK_SPEC): Update.
19124 (ASM_SPEC): Update.
19125 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
19126 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
19128 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
19130 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
19133 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
19135 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
19136 flag before setting it.
19138 2003-01-15 Roger Sayle <roger@eyesopen.com>
19140 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
19141 when loop condition is known true, i.e. "while (1) { ... }".
19142 (genrtl_for_stmt): Similarly for "for" statements.
19144 2003-01-15 Roger Sayle <roger@eyesopen.com>
19146 * real.c (real_sqrt): Return a bool result indicating whether
19147 a floating point exception or trap should be raised.
19148 * real.h (real_sqrt): Update function prototype.
19149 * builtins.c (fold_builtin): Only fold non-trapping square
19150 roots unless we're ignoring errno and trapping math.
19152 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
19154 * expr.h (emit_conditional_add): Add PARAMS to declaration.
19155 * gengtype-lex.l (malloc, realloc): Move defines after include of
19156 system.h. Remove duplicate include of system.h.
19158 2003-01-15 Roger Sayle <roger@eyesopen.com>
19161 * optabs.c (expand_unop): When manipulating the FP sign bit
19162 using integer operations, account for targets with different
19163 integer and FP word orders.
19164 (expand_abs): Likewise.
19166 2003-01-15 David Edelsohn <edelsohn@gnu.org>
19168 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
19169 file extension in section name.
19171 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
19173 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
19176 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
19178 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
19179 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
19180 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
19181 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
19183 2003-01-15 Jan Hubicka <jh@suse.cz>
19186 * global.c (struct allocno): Add no_stack_reg.
19187 (global_conflicts): Set no_stack_reg.
19188 (find_reg): Use it.
19190 * convert.c (convert_to_real): Fold - and abs only when profitable.
19191 * fold-const.c (fold): Fold truncates in - and abs.
19193 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
19195 Segher Boessenkool <segher@koffie.nl>
19197 * predict.c (real_inv_br_prob_base): New variable.
19198 (propagate_freq): Use multiply by reciprocal instead of
19199 division. Don't divide by 1.0 at all.
19200 (estimate_bb_frequencies): Similar.
19202 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19204 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
19205 * configure: Rebuilt.
19207 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
19209 * config/s390/s390.c (s390_safe_attr_type): New function.
19210 (s390_use_dfa_pipeline_interface): New function, return true for z900.
19211 (s390_issue_rate): New function.
19212 (s390_agen_dep_p): New function.
19213 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
19214 (s390_adjust_cost): Return 'cost' if new DFA is used.
19215 (s390_adjust_priority): Delete function.
19216 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
19217 * config/s390/s390.md (atype attribute): Attribute 'atype' default
19218 determined by 'op_type'.
19219 (type attribute): Added more type attributes.
19220 * config/s390/2064.md: New DFA description for z900 pipeline.
19222 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19224 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
19225 forced to memory. Fixes PR bootstrap/9036.
19227 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
19228 to set $gp before the call.
19230 2003-01-14 Richard Henderson <rth@redhat.com>
19232 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
19233 for force_const_mem.
19235 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19237 * genattr.c (main): Rearrange output to avoid prototype warning.
19238 * genautomata.c (transform_3): Fix ambiguous-else warning.
19239 * local-alloc.c (requires_inout): Add parentheses around
19240 assignment used as truth-value.
19241 * timevar.c: Move system includes above local includes. Include
19243 * Makefile.in (timevar.o): Depend on toplev.h.
19245 2003-01-14 Denis Chertykov <denisc@overta.ru>
19247 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
19248 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19250 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
19252 (TARGET_ATTRIBUTE_TABLE): New macro.
19253 (valid_machine_type_attribute): Remove.
19254 (valid_machine_decl_attribute): Remove.
19255 (ip2k_handle_progmem_attribute): New function.
19256 (ip2k_handle_fndecl_attribute): New function.
19258 2003-01-10 Andrew Haley <aph@redhat.com>
19260 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
19261 registers to be in correct order. Add rip.
19263 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
19265 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
19266 (*iorsi3_and_lshiftrt_9_sb): Likewise.
19268 2003-01-14 Jan Hubicka <jh@suse.cz>
19270 * convert.c (strip_float_extensions): Look for narrowest type handling
19273 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
19275 * convert.c (strip_float_extensions): Make global.
19276 * tree.h (strip_float_extensions): Declare.
19278 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
19280 * timevar.def: define TV_NAME_LOOKUP.
19281 * timevar.c (timevar_pop): Be verbose when aborting.
19283 2003-01-13 Andreas Schwab <schwab@suse.de>
19285 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
19286 $(parsedir), just move the temporary file at the end.
19287 ($(parsedir)/gengtype-yacc.c): Likewise.
19289 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
19291 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
19292 ${ac_tool_prefix} to ADAC or CC. Protect them from word
19294 * configure: Rebuilt.
19296 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19298 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
19299 internal_mcount): Don't use PARAMS.
19300 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
19302 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
19304 2003-01-13 Andreas Schwab <schwab@suse.de>
19306 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
19309 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
19311 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
19312 (*iorsi3_and_lshiftrt_n_sb): Likewise.
19314 2003-01-12 Mark Mitchell <mark@codesourcery.com>
19317 * c-lex.c (c_lex): Set the token value to error_mark_node for
19318 invalid numeric constants.
19320 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19322 * c-pch.c (asm_file_startpos): Change to `long'.
19323 (pch_init): Use ftell, not ftello.
19324 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
19325 Use `long' instead of `off_t'.
19326 (c_common_read_pch): Likewise.
19327 * ggc-common.c (gt_pch_save): Use long/ftell instead of
19330 2003-01-12 Alan Modra <amodra@bigpond.net.au>
19332 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
19334 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
19336 * arm-protos.h (struct cpp_reader): Add declaration.
19338 2003-01-11 Jan Hubicka <jh@suse.cz>
19341 * i386.c (output_fp_compare): Fix typo.
19343 2003-01-10 David Edelsohn <edelsohn@gnu.org>
19345 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
19347 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19349 * Makefile.in (parsedir): New variable.
19350 (docobjdir): New variable.
19351 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
19352 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
19353 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
19354 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
19355 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
19357 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
19358 objc.maintainer-clean): Use parsedir.
19360 * varasm.c (struct constant_descriptor_rtx): Remove unused
19363 * toplev.c (documented_lang_options): Document -Winvalid-pch.
19365 2003-01-10 Richard Henderson <rth@redhat.com>
19367 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
19368 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
19370 2003-01-10 Richard Henderson <rth@redhat.com>
19372 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
19373 not INTEGRAL_MODE_P when widening extensions.
19375 2003-01-10 Richard Henderson <rth@redhat.com>
19377 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
19379 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19381 * ggc-page.c (ggc_collect): Avoid overflow computing
19384 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
19385 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
19387 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
19389 2003-01-10 Jan Hubicka <jh@suse.cz>
19391 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
19392 with weird operands.
19394 2003-01-10 Dale Johannesen <dalej@apple.com>
19396 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
19397 parameters. Call check_sibcall_argument_overlap if indicated.
19398 (check_sibcall_argument_overlap): Add mark_stored_args_map
19399 parameter. Don't mark parameter area as clobbered if not set.
19400 (expand_call): Adjust calls to above.
19402 2003-01-10 Kelley Cook <kelleycook@comcast.net>
19404 * configure.in (linker read-only and read-write section mixing):
19405 Squelch some assembler warnings.
19406 * configure: Likewise.
19408 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
19410 * doc/invoke.texi: Document -mtune, delete -mcpu
19411 option for S/390 and zSeries.
19412 * config/s390/s390.c (s390_tune_string) New variable.
19413 (s390_cpu_string) Delete variable.
19414 (override_options): Use s390_tune_string instead of
19416 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
19418 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
19420 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
19422 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
19424 * jump.c (next_nonnote_insn_in_loop): New function.
19425 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
19427 (duplicate_loop_exit_test). Likewise.
19429 2003-01-09 Geoffrey Keating <geoffk@apple.com>
19431 Merge from pch-branch:
19433 2003-01-06 Geoffrey Keating <geoffk@apple.com>
19435 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
19438 2002-12-24 Geoffrey Keating <geoffk@apple.com>
19440 * cpplib.c (count_registered_pragmas): New function.
19441 (save_registered_pragmas): New function.
19442 (_cpp_save_pragma_names): New function.
19443 (restore_registered_pragmas): New function.
19444 (_cpp_restore_pragma_names): New function.
19445 * cpphash.h (_cpp_save_pragma_names): Prototype.
19446 (_cpp_restore_pragma_names): Likewise.
19447 * cpppch.c (struct save_macro_item): Split from save_macro_data.
19448 (struct save_macro_data): New field 'saved_pragmas'.
19449 (save_macros): Update for changes to struct save_macro_data.
19450 (cpp_prepare_state): Call _cpp_save_pragma_names, update
19451 for changes to struct save_macro_data.
19452 (cpp_read_state): Call _cpp_restore_pragma_names, update
19453 for changes to struct save_macro_data.
19455 * cpppch.c (cpp_read_state): Restore the hashtable references
19458 * tree.h (built_in_decls): Mark for PCH.
19460 * dbxout.c (lastfile): Don't mark for PCH.
19462 * ggc.h: Document PCH calls into memory managers.
19464 2002-12-18 Geoffrey Keating <geoffk@apple.com>
19466 * doc/invoke.texi (Precompiled Headers): Document the
19467 directory form of PCH.
19468 * cppfiles.c (validate_pch): New function.
19469 (open_file_pch): Search suitably-named directories for PCH files.
19471 2002-12-14 Geoffrey Keating <geoffk@apple.com>
19473 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
19475 (Type Information): Mention that the information is also
19476 used to implement PCH.
19477 * doc/passes.texi (Passes): Improve documentation of
19478 language-specific files.
19480 2002-12-11 Geoffrey Keating <geoffk@apple.com>
19482 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
19483 (struct walk_type_data): Add reorder_fn field.
19484 (walk_type): Process 'reorder' option.
19485 (write_types_process_field): Reorder parameters to gt_pch_note_object,
19486 call reorder_note_routine.
19487 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
19488 (ggc_wtd): Update for change to struct write_types_data.
19489 (pch_wtd): Likewise.
19490 * ggc.h (gt_pch_note_object): Reorder parameters.
19491 (gt_handle_reorder): New definition.
19492 (gt_pch_note_reorder): New prototype.
19493 * ggc-common.c (struct ptr_data): Add reorder_fn.
19494 (gt_pch_note_object): Reorder parameters.
19495 (gt_pch_note_reorder): New.
19496 (gt_pch_save): Call reorder_fn.
19497 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
19499 * dbxout.c (cwd): Don't mark for PCH.
19501 2002-12-09 Geoffrey Keating <geoffk@apple.com>
19503 * gengtype.c (finish_root_table): Fix some warnings.
19504 (write_root): Handle TYPE_STRING.
19505 * ggc.h (gt_ggc_m_S): Add prototype.
19506 * stringpool.c (gt_ggc_m_S): New function.
19508 2002-11-30 Geoffrey Keating <geoffk@apple.com>
19510 * dwarf2out.c (dw2_string_counter): New.
19511 (AT_string_form): Use it.
19512 (same_dw_val_p): Update for removal of hashtable.h hash tables.
19514 2002-11-22 Geoffrey Keating <geoffk@apple.com>
19516 * dbxout.c: Include gt-dbxout.h.
19517 (lastfile): Mark for PCH/GGC.
19519 (struct typeinfo): Likewise.
19520 (typevec): Likewise.
19521 (typevec_len): Likewise.
19522 (next_type_number): Likewise.
19523 (struct dbx_file): Likewise.
19524 (current_file): Likewise.
19525 (next_file_number): Likewise.
19526 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
19527 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
19528 (dbxout_end_source_file): Don't free struct dbx_file.
19529 (dbxout_type): Use GGC to allocate typevec.
19530 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19531 (GTFILES): Add dbxout.c.
19532 (gt-dbxout.h): New rule.
19534 * Makefile.in (c-pch.o): Add debug.h as dependency.
19535 * c-pch.c: Include debug.h.
19536 (pch_init): Call start_source_file to keep nesting right.
19537 (c_common_read_pch): Add orig_name parameter. Call
19538 start_source_file debug hook. Call end_source_file debug hook.
19539 * c-common.h (c_common_read_pch): Update prototype.
19540 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19542 * cppfiles.c (struct include_file): Add new field `header_name'.
19543 (find_or_create_entry): Default it to `name'.
19544 (open_file_pch): Set it to the original header file searched for.
19545 (stack_include_file): Don't stack an empty buffer, just handle
19546 PCH files immediately. Pass header_name field to read_pch callback.
19548 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19550 * function.c (funcdef_no): Mark to be saved in a PCH.
19552 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19554 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19556 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19558 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19560 * optabs.h (code_to_optab): Add GTY marker.
19562 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19564 * Makefile.in (GTFILES): Add cpplib.h.
19565 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19566 * c-decl.c (build_compound_literal): Don't use var_labelno.
19567 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19568 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19569 * varasm.c (const_labelno): Use gengtype to mark.
19570 (var_labelno): Likewise.
19571 (in_section): Likewise.
19572 (in_named_name): Likewise.
19573 (struct in_named_entry): Likewise.
19574 (in_named_htab): Likewise.
19575 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19576 (init_varasm_once): Use GGC to allocate in_named_htab.
19577 * config/darwin.c (current_pic_label_num): Mark for PCH.
19579 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19581 * ggc-simple.c (init_ggc_pch): New stub procedure.
19582 (ggc_pch_count_object): Likewise.
19583 (ggc_pch_total_size): Likewise.
19584 (ggc_pch_this_base): Likewise.
19585 (ggc_pch_alloc_object): Likewise.
19586 (ggc_pch_prepare_write): Likewise.
19587 (ggc_pch_write_object): Likewise
19588 (ggc_pch_finish): Likewise.
19589 (ggc_pch_read): Likewise.
19591 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19593 * c-pch.c (c_common_write_pch): Write the macro definitions after
19595 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19596 definitions after the GCed data.
19597 * cpplib.c (save_macros): New.
19599 (cpp_write_pch_deps): Split out of cpp_write_pch.
19600 (cpp_write_pch_state): Split out of cpp_write_pch.
19601 (cpp_write_pch): Delete.
19602 (struct save_macro_data): Delete.
19603 (cpp_prepare_state): New.
19604 (cpp_read_state): Erase and restore initial macro definitions.
19605 * cpplib.h (struct save_macro_data): Forward-declare.
19606 (cpp_write_pch_deps): Prototype.
19607 (cpp_write_pch_state): Prototype.
19608 (cpp_write_pch): Delete prototype.
19609 (cpp_prepare_state): Prototype.
19610 (cpp_read_state): Add fourth argument.
19612 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19614 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19615 (write_array): Remove warning.
19617 * gengtype.c (contains_scalar_p): New.
19618 (finish_root_table): Add the table to all languages, even if it's
19620 (write_roots): Output gt_pch_scalar_rtab.
19621 * ggc-common.c (gt_pch_save): Write out scalars.
19622 (gt_pch_restore): Read scalars back.
19624 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19625 (struct page_entry): Delete pch_page field.
19626 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19627 (clear_marks): Likewise.
19628 (sweep_pages): Likewise.
19629 (poison_pages): Likewise.
19630 (ggc_print_statistics): Likewise.
19631 (ggc_pch_read): Don't free objects read from a PCH.
19632 Properly set up in_use_p and page_tails.
19634 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19636 * gengtype.c (struct write_types_data): New.
19637 (struct walk_type_data): Make `cookie' const; add extra
19638 prev_val item; add `orig_s' field.
19639 (walk_type): Update prev_val[3].
19640 (write_types_process_field): New.
19641 (write_func_for_structure): Take write_types_data structure.
19642 (write_types): New.
19645 (write_types_local_process_field): New.
19646 (gc_mark_process_field): Delete.
19647 (write_local_func_for_structure): New.
19648 (gc_mark_func_name): Delete.
19649 (write_gc_types): Delete.
19650 (write_local): New.
19651 (finish_root_table): Don't include 'ggc_' in PFX.
19652 (write_root): Rename from write_root. Fill pchw field of structures.
19653 (write_array): New.
19654 (write_roots): Rename from write_gc_roots. Split out to write_array.
19655 Update to changes to other routines. Write gt_pch_cache_rtab table.
19656 (main): Write PCH walking routines.
19657 * ggc-common.c: Include toplev.h, sys/mman.h.
19658 (ggc_mark_roots): For cache hashtables, also mark the hash table
19659 and the array of entries.
19660 (saving_htab): New.
19661 (struct ptr_data): New.
19662 (POINTER_HASH): New.
19663 (gt_pch_note_object): New.
19664 (saving_htab_hash): New.
19665 (saving_htab_eq): New.
19666 (struct traversal_state): New.
19669 (compare_ptr_data): New.
19670 (relocate_ptrs): New.
19671 (write_pch_globals): New.
19672 (struct mmap_info): New.
19673 (gt_pch_save): New.
19674 (gt_pch_restore): New.
19675 * ggc-page.c (ROUND_UP_VALUE): New.
19677 (struct page_entry): Add field `pch_page'.
19678 (init_ggc): Use ROUND_UP.
19679 (struct ggc_pch_data): Declare.
19680 (init_ggc_pch): New.
19681 (ggc_pch_count_object): New.
19682 (ggc_pch_total_size): New.
19683 (ggc_pch_this_base): New.
19684 (ggc_pch_alloc_object): New.
19685 (ggc_pch_prepare_write): New.
19686 (ggc_pch_write_object): New.
19687 (ggc_pch_finish): New.
19688 (ggc_pch_read): New.
19689 * ggc.h (gt_pointer_operator): New.
19690 (gt_note_pointers): New.
19691 (gt_pch_note_object): New prototype.
19692 (gt_pointer_walker): New.
19693 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
19694 (LAST_GGC_ROOT_TAB): Update.
19695 (gt_pch_cache_rtab): Declare.
19696 (gt_pch_scalar_rtab): Declare.
19697 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
19698 (LAST_GGC_CACHE_TAB): Update.
19699 (gt_pch_save_stringpool): Declare.
19700 (gt_pch_restore_stringpool): Declare.
19701 (gt_pch_p_S): Declare.
19702 (gt_pch_n_S): Declare.
19703 (struct ggc_pch_data): Forward-declare.
19704 (init_ggc_pch): Declare.
19705 (ggc_pch_count_object): Declare.
19706 (ggc_pch_total_size): Declare.
19707 (ggc_pch_this_base): Declare.
19708 (ggc_pch_alloc_object): Declare.
19709 (ggc_pch_prepare_write): Declare.
19710 (ggc_pch_write_object): Declare.
19711 (ggc_pch_finish): Declare.
19712 (ggc_pch_read): Declare.
19713 (gt_pch_save): Declare.
19714 (gt_pch_restore): Declare.
19715 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
19716 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
19717 const_double_htab, mem_attrs_htab using GGC.
19718 * c-pch.c: Include ggc.h.
19719 (pch_init): Allow reading PCH file back.
19720 (c_common_write_pch): Call gt_pch_save.
19721 (c_common_read_pch): Call gt_pch_restore.
19722 * c-parse.in (init_reswords): Delete now-untrue comment.
19723 Allocate ridpointers using GGC.
19724 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
19725 calling expand_deferred_fns.
19726 * c-common.h (ridpointers): Mark for GTY machinery.
19727 * Makefile.in (stringpool.o): Update dependencies.
19728 (c-pch.o): Update dependencies.
19729 (ggc-common.o): Update dependencies.
19730 * stringpool.c: Include gt-stringpool.h.
19733 (struct string_pool_data): New.
19735 (gt_pch_save_stringpool): New.
19736 (gt_pch_restore_stringpool): New.
19737 * tree.c (init_ttree): Make type_hash_table allocated using GC.
19739 2002-10-04 Geoffrey Keating <geoffk@apple.com>
19741 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
19742 (output_mangled_typename): Don't pass size_t to printf.
19744 * tree.h (union tree_type_symtab): Add tag to `address' field.
19745 (union tree_decl_u2): Add tag to 'i' field.
19746 * varasm.c (union rtx_const_un): Add tags to all fields.
19747 * gengtype.c (struct walk_type_data): New.
19748 (output_escaped_param): Take struct walk_type_data parameter.
19749 (write_gc_structure_fields): Delete.
19751 (write_gc_marker_routine_for_structure): Delete.
19752 (write_func_for_structure): New.
19753 (gc_mark_process_field): New.
19754 (gc_mark_func_name): New.
19755 (gc_counter): Delete.
19756 (write_gc_types): Use write_func_for_structure.
19757 (write_gc_roots): Use walk_type.
19759 2002-10-02 Geoffrey Keating <geoffk@apple.com>
19761 * ggc-common.c (ggc_mark_roots): Delete 'x'.
19762 (ggc_splay_dont_free): Fix warning about unused 'x'.
19763 (ggc_print_common_statistics): Remove warnings.
19765 2002-10-01 Mike Stump <mrs@apple.com>
19767 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
19768 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
19770 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
19771 Catherine Moore <clm@redhat.com>
19773 * Makefile (c-pch.o): Update dependencies.
19774 (LIBCPP_OBJS): Add cpppch.o.
19776 * c-common.c (c_common_init): Don't call pch_init here.
19777 * c-common.h (c_common_read_pch): Update prototype.
19778 * c-lex.c (c_common_parse_file): Call pch_init here.
19779 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
19780 (c_common_decode_option): Handle them.
19781 * c-pch.c: Include c-pragma.h.
19782 (save_asm_offset): Delete.
19783 (pch_init): Move contents of save_asm_offset into here, call
19785 (c_common_write_pch): Call cpp_write_pch.
19786 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
19788 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
19789 * cppfiles.c (stack_include_file): Update for change to
19790 parameters of cb.read_pch.
19791 * cpphash.h (struct cpp_reader): Add `savedstate' field.
19792 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
19793 `restore_pch_deps' fields.
19794 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
19795 (cpp_save_state): Prototype.
19796 (cpp_write_pch): Prototype.
19797 (cpp_valid_state): Prototype.
19798 (cpp_read_state): Prototype.
19799 * cpppch.c: New file.
19800 * flags.h (version_flag): Remove prototype.
19801 * mkdeps.c (deps_save): New.
19802 (deps_restore): New.
19803 * mkdeps.h (deps_save): Prototype.
19804 (deps_restore): Prototype.
19805 * toplev.c (late_init_hook): Delete.
19806 (version_flag): Make static again.
19807 (compile_file): Don't call late_init_hook.
19808 * toplev.h (late_init_hook): Delete.
19809 * doc/cppopts.texi: Document -fpch-deps.
19810 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
19812 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
19814 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
19816 (c_common_valid_pch): Rename from c_valid_pch, change callers.
19817 (c_common_read_pch): Rename from c_read_pch, change callers.
19819 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
19820 a space between it and its argument.
19822 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
19824 * c-pch.c: New file.
19825 * toplev.h (late_init_hook): Declare.
19826 * toplev.c (late_init_hook): Define.
19827 (version_flag): Make globally visible.
19828 (compile_file): Call late_init_hook.
19829 (init_asm_output): Make output file seekable.
19830 * gcc.c (default_compilers): Update c-header rule.
19831 * flags.h (version_flag): Declare.
19832 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
19834 * cppfiles.c (struct include_file): Add 'pch' field.
19835 (INCLUDE_PCH_P): New.
19836 (open_file_pch): New.
19837 (stack_include_file): Handle PCH files specially.
19838 (find_include_file): Call open_file_pch instead of open_file.
19839 (_cpp_read_file): Explain why open_file is used instead of
19841 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
19842 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
19843 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
19844 in cpplib callbacks.
19845 * c-common.c (pch_file): Correct comment.
19846 (allow_pch): Define.
19847 (c_common_init): Call pch_init.
19848 * c-common.h (allow_pch): Declare.
19849 (pch_init): Declare.
19850 (c_valid_pch): Declare.
19851 (c_read_pch): Declare.
19852 (c_write_pch): Declare.
19853 * Makefile.in (c-pch.o): New.
19854 (C_AND_OBJC_OBJS): Add c-pch.o.
19855 * doc/invoke.texi (Precompiled Headers): Add index entries,
19856 complete truncated paragraph.
19858 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
19860 * c-common.c: (pch_file): Define.
19861 * c-common.h (pch_file): Declare.
19862 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
19863 (missing_arg): Require --output-pch= to have an argument.
19864 (c_common_decode_option): Handle --output-pch=.
19865 * gcc.c: Document new %V.
19866 (default_compilers): Handle compiling C header files.
19867 (do_spec_1): Implement %V.
19868 (main): Handle "gcc foo.h" without trying to run linker.
19869 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
19870 (Overall Options): Document what the driver does with header files,
19871 document new -x option possibilities.
19872 (Invoking G++): More documentation for PCH.
19873 (Precompiled Headers): New.
19875 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
19877 * ggc.h: Don't include varray.h. Rearrange functions to be more
19879 (ggc_add_root): Delete.
19880 (ggc_mark_rtx): Delete.
19881 (ggc_mark_tree): Delete.
19882 (struct ggc_statistics): Remove contents.
19883 * ggc-common.c: Remove unneeded includes.
19884 (struct ggc_root): Delete.
19886 (ggc_add_root): Delete.
19887 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
19888 (ggc_print_common_statistics): Remove most of the contents.
19889 * Makefile.in (GGC_H): No longer uses varray.h.
19890 (ggc-common.o): Update dependencies.
19891 (c-parse.o): Add varray.h to dependencies.
19892 (c-common.o): Add varray.h.
19893 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
19894 (mark_ident_hash): Rename to ggc_mark_stringpool.
19895 (init_stringpool): Don't use ggc_add_root.
19896 * c-parse.in: Include varray.h.
19897 * c-common.c: Include varray.h.
19898 * objc/Make-lang.in (objc-act.o): Add varray.h.
19899 * objc/objc-act.c: Include varray.h.
19901 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
19903 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
19904 (dw_cfi_oprnd1_desc): Likewise.
19906 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
19908 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
19910 (alpha_links): Use gengtype to mark; move out of ifdef.
19911 (mark_alpha_links_node): Delete.
19912 (mark_alpha_links): Delete.
19913 (alpha_need_linkage): Use GGC to allocate splay tree, struct
19914 alpha_links, strings. Don't use ggc_add_root.
19915 * ggc-common.c (ggc_splay_alloc): New.
19916 (ggc_splay_dont_free): New.
19917 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
19918 (ggc_mark_tree): Likewise.
19919 (splay_tree_new_ggc): New.
19920 (ggc_splay_alloc): Declare.
19921 (ggc_splay_dont_free): Declare.
19922 * dwarf2asm.c: Include gt-dwarf2asm.h.
19923 (mark_indirect_pool_entry): Delete.
19924 (mark_indirect_pool): Delete.
19925 (indirect_pool): Use gengtype to mark.
19926 (dw2_force_const_mem): Don't use ggc_add_root.
19927 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
19928 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
19929 (gt-dwarf2asm.h): Depend on s-gtype.
19931 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
19933 * tree.h (union tree_type_symtab): Mark `die' field.
19934 * Makefile.in (dwarf2out.o): Update dependencies.
19935 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
19937 (dw_cfi_oprnd1_desc): New function.
19938 (dw_cfi_oprnd2_desc): New function.
19939 (indirect_string_alloc): Delete.
19940 (debug_str_do_hash): New function.
19941 (debug_str_eq): New function.
19942 (mark_limbo_die_list): Delete.
19943 (dwarf2out_init): Don't call ggc_add_root.
19945 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
19947 The following changes are merged from itanium-sched-branch:
19949 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19951 * doc/md.texi: Clarify assignment of units to automata description.
19953 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
19955 * genautomata.c (unit_decl): Remove members
19956 `the_same_automaton_unit' and
19957 `the_same_automaton_message_reported_p'.
19958 (process_unit_to_form_the_same_automaton_unit_lists,
19959 form_the_same_automaton_unit_lists_from_regexp,
19960 form_the_same_automaton_unit_lists, the_same_automaton_lists):
19962 (annotation_message_reported_p): New global variable.
19963 (check_unit_distribution_in_reserv,
19964 check_regexp_units_distribution): New functions.
19965 (check_unit_distributions_to_automata): Rewrite it.
19967 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
19969 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
19970 Use continue instead of break if cycle is too big.
19972 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
19974 * genautomata.c (check_unit_distributions_to_automata): Output at
19975 most one message for a unit.
19976 (process_unit_to_form_the_same_automaton_unit_lists): Check
19977 automaton of units instead of units themself.
19979 * doc/md.texi: Describe the constraint about assigning unit to
19982 2002-12-20 Jan Hubicka <jH@suse.cz>
19983 Vladimir Makarov <vmakarov@redhat.com>
19985 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19987 (gen_cpu_unit): Initialize the new members.
19988 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19989 up `min_occ_cycle_num'.
19990 (evaluate_max_reserv_cycles): Change the function call.
19991 (CLEAR_BIT): New macro.
19992 (states_union, state_shift): Use the mask.
19993 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19994 (form_reservs_matter): New function.
19995 (make_automaton): Call the function and use the mask.
19996 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19999 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20001 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
20003 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20005 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
20008 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20010 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
20013 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20014 2002-10-31 Dale Johannesen <dalej@apple.com>
20016 * haifa-sched.c (find_set_reg_weight): New function.
20017 (find_insn_reg_weight): Use the new function.
20018 (schedule_block): Do sorting ready queue always
20021 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
20023 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
20025 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
20027 * haifa-sched.c (choice_entry): New structure.
20028 (choice_stack, cycle_issued_insns): New variables.
20029 (max_issue): Rewrite it.
20030 (choose_ready): Set up ready_try for unknown insns too.
20031 (schedule_block): Allocate and free choice_stack. Set up
20032 and modify cycle_issued_insns.
20034 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
20035 with and without filling the bundle.
20036 (bundling): Combine calls of issue_nops_and_insn.
20038 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
20040 * config/ia64/itanium1.md: New file.
20042 * config/ia64/itanium2.md: New file.
20044 * config/ia64/ia64.md: Move DFA descriptions into the new files.
20045 Remove the old pipeline description.
20047 * config/ia64/ia64.c (ia64_override_options): Add aliases of
20048 itanium processor names.
20050 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
20052 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
20053 (ia64_reorg): Set up queried unit codes for Itanium2 too.
20055 * config/ia64/ia64.md: Add descriptions for Itanium2.
20057 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
20059 * config/ia64/ia64.h (processor_type): New enumeration.
20060 (ia64_tune, ia64_tune_string): New external declarations.
20061 (TARGET_OPTIONS): Add option `tune='.
20063 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
20065 (ia64_override_options): Set up `ia64_tune'.
20066 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
20067 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
20068 (bundling): Add nops for MM-insns only for Itanium.
20069 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
20072 * config/ia64/ia64.md (cpu): New attribute.
20073 (DFA description): Enable it only for Itanium.
20075 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
20076 Richard Henderson <rth@redhat.com>
20078 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
20079 MASK_EARLY_STOP_BITS.
20080 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
20081 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
20084 * config/ia64/ia64.c (ia64_dfa_new_cycle,
20085 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
20086 instead of TARGET_TUNE_STOP_BITS.
20088 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
20089 `-mearly-stop-bits'.
20091 * config/ia64/ia64.c (automata_option "v"): Comment it.
20093 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
20095 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
20097 (TARGET_SWITCHES): Add entries for the new option.
20099 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
20100 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
20101 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
20103 (ia64_sched_reorder2): Set up `clocks'.
20104 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
20105 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
20106 queue when TARGET_TUNE_STOP_BITS.
20107 (bundling): Insert additional nops for MM-insns.
20108 (final_emit_insn_group_barriers): Add insertion of stop bits
20109 according `stops_p'.
20110 (ia64_reorg): Initiate the new varibales.
20112 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
20114 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
20116 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
20117 insns at the end of block insn scheduling.
20119 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
20121 * sched-deps.c (remove_dependence, group_leader): Remove it.
20122 (add_dependence): Add dependence to group leader to.
20123 (set_sched_group_p): Add dependence to the first insn of the
20124 schedule group too.
20125 (sched_analyze_insn): Make dependence to jump as anti-dependence.
20126 Change true dependence by anti-dependence when
20127 `reg_pending_barrier'.
20129 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
20130 add_branch_dependences): Ignore schedule groups.
20132 * sched-ebb.c (init_ready_list): Ditto.
20134 * (move_insn, set_priorities): Ditto.
20136 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
20137 flag is clear after reload.
20138 (adjust_cost): Change cost only for output dependencies.
20140 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
20142 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
20144 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
20146 * target.h (gcc_target): Add member
20147 `dependencies_evaluation_hook'.
20149 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
20151 (TARGET_SCHED): Add initiatialization of the new member.
20153 * sched-ebb.c: Include `target.h'.
20154 (schedule_ebb): Call `dependencies_evaluation_hook'.
20156 * sched-rgn.c (schedule_region): Call
20157 `dependencies_evaluation_hook'.
20159 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
20161 (ia64_dependencies_evaluation_hook): New function.
20163 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
20164 Describe the new hook.
20166 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
20168 * target.h (gcc_target): Add members
20169 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
20171 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
20172 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
20174 (TARGET_SCHED): Add initiatialization of the new members.
20176 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
20177 insn scheduling too.
20178 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
20179 initialize `ready_try'.
20180 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
20181 `dfa_new_cycle' says not to do it.
20183 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
20186 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
20188 * config/ia64/ia64.c: Include `hashtab.h'.
20189 (ia64_first_cycle_multipass_dfa_lookahead_guard,
20190 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
20191 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
20192 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
20193 bundle_state_eq_p, insert_bundle_state,
20194 initiate_bundle_state_table, finish_bundle_state_table,
20195 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
20196 get_template, get_next_important_insn, bundling): New functions.
20197 (ia64_internal_sched_reorder): Remove it.
20198 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20199 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
20200 (ia64_safe_itanium_requires_unit0): Remove it.
20201 (group_barrier_needed_p): Place group barrier right before a real
20203 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
20205 (bundle_name): New variable.
20206 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
20207 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
20208 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
20209 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
20210 temp_dfa_state, prev_cycle_state): New global variables.
20211 (insn_matches_slot, maybe_rotate, finish_last_head,
20212 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
20213 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
20214 find_best_packet, itanium_reorder, dump_current_packet,
20215 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
20216 (sched_data, sched_ready, sched_types): Remove them.
20217 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
20218 `init_insn_group_barriers'.
20219 (ia64_sched_reorder, ia64_sched_reorder2): Call
20220 ia64_dfa_sched_reorder.
20221 (ia64_variable_issue): Rewrite it.
20222 (bundle_state): New structure.
20223 (index_to_bundle_states, bundle_states_num,
20224 allocated_bundle_states_chain, free_bundle_state_chain): New
20226 (ia64_sched_finish): Add stop bits and call `bundling' after the
20227 2nd insn scheduling.
20228 (ia64_use_dfa_pipeline_interface): Return zero always.
20229 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
20231 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
20232 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
20233 (ia64_reorg): Add bundling insns.
20236 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20237 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
20239 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
20241 * config/ia64/ia64.md: Add Itanium1 DFA description.
20242 (itanium_class): Add `nop' and `pre_cycle'. Add
20243 define_function_unit for `nop'.
20244 (nop): Change attribute `itanium_class'.
20245 (pre_cycle): New define_insn.
20247 * config/ia64/ia64-protos.h (bundling_p): New external variable.
20248 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
20249 ia64_produce_address_p): New function prototypes.
20251 * config/ia64/ia64.c (bundling_p): New global variable.
20252 (ia64_use_dfa_pipeline_interface,
20253 ia64_first_cycle_multipass_dfa_lookahead,
20254 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
20256 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
20257 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
20258 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
20259 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
20260 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
20261 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
20262 (dfa_pre_cycle_insn): New variable.
20264 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20266 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
20269 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
20270 New function prototypes.
20272 * genattrtab.c (main): Process the new constructions.
20274 * genautomata.c (gen_presence_absence_set,
20275 process_presence_absence_names, process_presence_absence_patterns,
20276 add_presence_absence, check_absence_pattern_sets): Add parameter
20278 (unit_decl): Add new members `final_presence_list' and
20279 `final_absence_list'.
20280 (unit_pattern_rel_decl): Add new member `final_p'.
20281 (gen_final_presence_set, gen_final_absence_set): New functions.
20282 (process_decls): Use member `final_p'.
20283 (temp_reserv): New global variable.
20284 (reserv_sets_are_intersected): Add processing `final_presence_set'
20285 and `final_absence_set'.
20286 (initiate_states): Allocate `temp_reserv'.
20287 (unit_final_presence_set_table, unit_final_absence_set_table): New
20289 (initiate_presence_absence_pattern_sets): Initiate them.
20290 (NDFA_to_DFA): Fix typo.
20291 (output_description): Output `final_presence_set' and
20292 `final_absence_set'.
20294 * doc/md.texi (final_presence_set, final_absence_set): Describe
20297 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20299 * genautomata.c (transform_3): Process a missing case (nothing on
20302 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20304 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
20305 comments about queried units and the minimization.
20307 * doc/md.texi: Ditto.
20309 * genautomata.c (create_composed_state): Return nonzero if the new
20310 state has been created.
20311 (first_cycle_unit_presence): New function.
20312 (state_is_differed): Add new parameter. Use the new function.
20313 Take queried units into account.
20314 (partition_equiv_class): Pass additional parameter to
20315 `state_is_differed'.
20316 (merge_states): Process composed states too.
20317 (build_automaton, create_automata, output_min_issue_delay_table,
20318 output_tables, output_statistics): Output more information.
20319 (output_reserved_units_table): Use function
20320 `first_cycle_unit_presence'.
20321 (output_tables): Output table of queried units even if the
20322 minimization is switched on.
20323 (write_automata): Output code for querying units even if the
20324 minimization is switched on.
20326 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
20328 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
20329 syntax of the constructions.
20331 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
20332 extended syntax of the constructions.
20334 * genautomata.c (unit_rel_decl): Rename it to
20335 `unit_pattern_rel_decl'.
20336 (pattern_set_el, pattern_reserv): New structures.
20337 (pattern_set_el_t, pattern_reserv_t): New types.
20338 (gen_presence_absence_set): New function.
20339 (process_presence_absence): Remove it.
20340 (process_presence_absence_names,
20341 process_presence_absence_patterns): New functions.
20342 (get_presence_absence_set): Remove it.
20343 (initiate_presence_absence_sets): Rename it on
20344 `initiate_presence_absence_pattern_sets'. Use new function
20345 `form_reserv_sets_list'.
20346 (form_reserv_sets_list, check_presence_pattern_sets,
20347 check_absence_pattern_sets, output_pattern_set_el_list): New
20349 (unit_decl): Change types of members `presence_list' and
20351 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
20352 (decl): Change types of members `excl', `presence', and `absence'.
20353 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
20354 at the end of the vector.
20355 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
20356 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
20357 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
20358 (gen_presence_set, gen_absence_set): Use new function
20359 `gen_presence_absence_set'.
20360 (add_presence_absence): Process `pattern_list' instead of
20362 (process_decls): USe new functions
20363 `process_presence_absence_names' and
20364 `process_presence_absence_patterns'.
20365 (reserv_sets_are_intersected): Use new function
20366 `check_presence_pattern_sets'.
20367 (presence_set, absence_set): Remove them.
20368 (unit_presence_set_table, unit_absence_set_table): New global
20370 (output_description): Use new function
20371 `output_pattern_set_el_list'.
20372 (generate): Use `initiate_presence_absence_pattern_sets'.
20374 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
20376 * genattr.c (main): Add output of prototype of new interface
20377 function `dfa_clean_insn_cache'.
20379 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
20380 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
20381 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
20382 the generated code.
20383 (write_automata): Call the new function.
20385 2003-01-09 Jan Hubicka <jh@suse.cz>
20387 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
20390 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
20392 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
20394 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
20396 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
20397 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
20398 (CONSTRAINT_LEN): Provide default definition.
20399 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20400 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
20401 (EXTRA_CONSTRAINT_STR): Likewise.
20402 (REG_CLASS_FROM_CONSTRAINT): Define.
20403 * genoutput.c (check_constraint_len, constraint_len): New functions.
20404 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
20405 constraint / modifier.
20406 (gen_insn): Call check_constraint_len.
20407 * local-alloc.c (block_alloc): Update to use new macros / pass
20408 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
20409 * ra-build.c (handle_asm_insn): Likewise.
20410 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
20411 (constrain_operands, peep2_find_free_register): Likewise.
20412 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
20413 * regmove.c (find_matches): Likewise.
20414 * reload.c (push_secondary_reload, find_reloads): Likewise.
20415 (alternative_allows_memconst): Likewise.
20416 * reload1.c (maybe_fix_stack_asms): Likewise.
20417 (reload_cse_simplify_operands): Likewise.
20418 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
20419 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
20420 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20421 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
20422 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
20423 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
20425 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
20427 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20429 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
20431 (*extzv_1_r_h8300hs): Likewise.
20432 (*extzv_1_r_inv_h8300): Likewise.
20433 (*extzv_1_r_inv_h8300hs): Likewise.
20435 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20437 * config/h8300/h8300.h (PREDICATE_CODES): New.
20439 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20441 * config/h8300/h8300.md (*addsi3_upper): New.
20442 (*iorsi3_shift): Likewise.
20443 (two splitters): Likewise.
20444 (*addsi3_shift): Likewise.
20445 (two splitters): Likewise.
20447 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20449 * Makefile.in (optabs.o): Add dependency on basic-block.h.
20450 * basic-block.h (control_flow_insn_p): Fuction was exported.
20451 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
20452 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
20453 notes only when the region is contained in a single basic block.
20455 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20458 * tree.h (expand_asm): New prototype.
20459 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
20461 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
20462 down to expand_asm.
20463 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
20464 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
20465 (volatile_refs_p) [ASM_INPUT]: Likewise.
20466 (side_effects_p) [ASM_INPUT]: Likewise.
20468 2003-01-09 Jan Hubicka <jh@suse.cz>
20470 * i386.md (*mul*): FIx constraints; remove confused comment; fix
20471 athlon_decode attributes
20472 (imul/k8 optimization peep2s): New.
20474 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
20475 * i386.md (type attribute): Add ssecomi.
20476 (unit, memory, prefix attributes): Handle ssecomi.
20477 (cvt?2? patterns): Fix athlon_decode attribute
20478 (comi patterns): Set attribute to ssecomi.
20481 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
20483 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
20485 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
20486 that match register_operands.
20487 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
20488 register_operand the default case.
20490 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20493 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
20494 an empty element, do not advance the pointer to unfilled
20495 fields if there are pending initializers.
20497 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20499 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
20500 (install-gcc-tooldir, install-cpp, installdirs,
20501 install-common, install-driver, install-info, install-man,
20502 install-headers, install-include-dir, install-headers-tar,
20503 install-headers-cpio, install-headers-cp, install-mkheaders,
20504 install-collect2, uninstall): Prepend $(DESTDIR) to
20505 destination paths in all (un)installation commands.
20506 (install-driver): Rewrite $(LN) commands to support DESTDIR
20507 with "ln" as well as with "ln -s".
20508 (installdirs): Simply use mkinstalldirs.
20509 (install-libgcc, install-multilib): Also pass DESTDIR.
20510 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
20511 installation destination variable ldir.
20512 * config/alpha/t-osf4, config/arm/t-netbsd,
20513 config/ia64/t-hpux, config/mips/t-iris5-6,
20514 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
20515 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
20516 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
20517 in the definition of SHLIB_INSTALL.
20518 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
20519 $(libsubdir) in the installation commands.
20521 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20523 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
20524 non-optimizing compile.
20525 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
20528 2003-01-08 Douglas B Rupp <rupp@gnat.com>
20530 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20531 ms_struct and gcc_struct.
20532 (ix86_handle_struct_attribute): New function.
20533 (ix86_ms_bitfield_layout_p): Update to take new attributes
20535 * doc/extend.texi: Document new attributes.
20536 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20538 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20540 PR optimization/8750
20541 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20542 scheduling pass to move insns across __alloca call.
20544 2003-01-08 Dale Johannesen <dalej@apple.com>
20546 * config/rs6000/rs6000.md: Replace *store_multiple_string
20549 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20552 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20553 Set SYMBOL_REF_FLAG on local data sym_ref.
20555 2003-01-08 Dale Johannesen <dalej@apple.com>
20557 * function.c (assign_parms): Don't set pretend_args_size if
20558 REG_PARM_STACK_SPACE.
20559 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20562 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20566 2003-01-09 Jan Hubicka <jh@suse.cz>
20568 * i386.c (ix86_expand_int_addcc): Fix thinko.
20570 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20572 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20573 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20574 as hook_bool_tree_hwi_hwi_tree_true.
20575 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20576 (rs6000_emit_epilogue): Same.
20577 (rs6000_output_mi_thunk): Re-implement as RTL.
20578 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20579 xcoffout_declare_function if any debugging enabled.
20581 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20583 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20584 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20585 * config/mips/mips.h (enum processor_type): Rename
20586 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20587 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20589 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20590 (ISA_MIPS32R2): New define.
20591 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20592 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20593 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20594 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20595 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20596 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20597 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20598 compiling MIPS16 code.
20599 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20601 (ISA_HAS_SEB_SEH): New define.
20602 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20603 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20604 processor_type value renaming. Add support for MIPS32R2.
20605 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20607 (override_options): Reimplement -mipsN option handling so that
20608 it will work correctly for -mips32r2. Avoid branch-likely
20609 instructions on MIPS32R2.
20610 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20611 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20612 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20613 (extendhisi2_hw, extendqisi2_hw): New.
20614 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20615 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20616 MIPS32R2, and MIPS64.
20617 (LINK_SPEC): Pass -mips32r2 to linker.
20618 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20619 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20620 for mips32r2 in the -march description. Alphabetically sort
20621 CPU names in the -march description. Add long-missed -mips32
20622 and -mips64 to MIPS option summary.
20624 * config.gcc: Update copyright years to include 2003.
20625 * config/mips/mips.c: Likewise.
20626 * config/mips/mips.h: Likewise.
20627 * config/mips/mips.md: Likewise.
20628 * config/mips/netbsd.h: Likewise.
20629 * doc/invoke.texi: Likewise.
20631 2003-01-08 Andreas Schwab <schwab@suse.de>
20633 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20635 * configure: Regenerated.
20637 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20639 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20640 extraction of det with b0, b1, w0, w2, etc.
20641 (compute_logical_op_length): Likewise.
20642 (compute_logical_op_cc): Likewise.
20644 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20646 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
20647 HIGH on all variants.
20649 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20651 * Makefile.in (PARTITION_H): New.
20652 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
20653 * basic-block.h: Include hard-reg-set.h.
20655 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
20657 * arm.h (ENABLE_XF_PATTERNS): Delete.
20658 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
20659 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
20660 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
20661 (cmpxf_trap): Delete.
20662 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
20664 2003-01-08 Jan Hubicka <jh@suse.cz>
20666 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
20667 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
20668 (add??cc): New expanders.
20669 * i386.c (expand_int_addcc): New function.
20670 * i386-protos.h (expand_int_addcc): Declare.
20672 * alias.c (memory_modified_1): New static function.
20673 (memory_modified): New static varaible.
20674 (memory_modified_in_insn_p): New global function.
20675 * rtl.h (memory_modified_in_insn_p): Declare.
20676 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
20679 * expr.h (emit_conditional_add): Declare.
20681 2003-01-07 Janis Johnson <janis187@us.ibm.com>
20684 * doc/invoke.texi (-malign-double): Explain that the option breaks
20685 binary compatibility.
20687 2003-01-08 Andreas Schwab <schwab@suse.de>
20689 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
20690 should come from the generic *-*-linux* entry.
20692 2003-01-07 Jan Hubicka <jh@suse.cz>
20694 * cselib.c (cselib_current_insn_in_libcall): New static variable.
20695 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
20696 we are inside libcall.
20697 * cselib.h (elt_loc_list): Add in_libcall.
20698 * gcse.c (do_local_cprop): Do not copy propagate using insns
20701 2003-01-07 David Edelsohn <edelsohn@gnu.org>
20703 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
20704 not normally affect to issue rate.
20706 2003-01-07 Jan Hubicka <jh@suse.cz>
20708 * genopinit.c (optabs): Add addc_optab.
20709 * ifcvt.c (noce_try_store_flag): Rename to ...
20710 (noce_try_addcc): ... this one; handle generic conditional increment.
20711 (noce_process_if_block): Update noce_try_addcc call.
20712 * optabs.c (emit_conditional_add): New.
20713 (init_obtabs): Initialize addc_optab.
20714 * optabs.h (optab_index): Add OTI_addcc.
20715 (addcc_optab): New macro.
20716 * md.texi: Document addMcc
20719 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20720 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20721 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20723 * reload1.c (delete_output_reload): Avoid repeated attempts
20726 2003-01-07 Andreas Schwab <schwab@suse.de>
20728 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
20729 Move --enable-initfini-array check ...
20730 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
20731 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
20732 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
20733 * configure: Rebuild.
20735 2003-01-07 Richard Henderson <rth@redhat.com>
20737 * alias.c (find_base_value): Only use new_reg_base_value shortcut
20738 if the register is set once.
20740 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
20742 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
20743 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
20744 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
20746 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
20747 Sunil Davasam <sunil.k.davasam@intel.com>
20750 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
20751 DW_CFA_same_value, read next and ignore.
20753 2003-01-07 Richard Henderson <rth@redhat.com>
20755 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
20757 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20759 * cfg.c: Include alloc-pool.h
20760 (edge_pool): New pool.
20761 (bb_pool): New pool.
20762 (first_deleted_edge): Remove.
20763 (first_deleted_block): Remove.
20764 (init_flow): Alloc/free the pools.
20765 (free_edge): Use pools.
20766 (alloc_block): Ditto.
20767 (expunge_block): Ditto.
20768 (cached_make_edge): Ditto.
20770 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
20772 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20774 * et-forest.c: Include alloc-pool.h.
20775 (struct et_forest): Add node_pool and occur_pool.
20776 (et_forest_create): Create the new pools.
20777 (et_forest_delete): Delete them.
20778 (et_forest_add_node): Allocate and free using pools.
20779 (et_forest_add_edge): Ditto.
20780 (et_forest_remove_node): Ditto.
20781 (et_forest_remove_edge): Ditto.
20783 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
20785 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
20787 * config/h8300/h8300.c (output_logical_op): Simplify and
20788 optimize the handling of SImode.
20789 * config/h8300/h8300.c (compute_logical_op_length): Update
20791 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
20793 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
20795 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
20796 big-endian correction to indirect arguments too.
20798 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20800 Segher Boessenkool <segher@koffie.nl>
20802 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
20803 (alt_reg_names): Ditto, fix formatting.
20804 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
20806 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20808 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
20809 (output_logical_op): Constify intval and det.
20810 (compute_logical_length): Likewise.
20811 (compute_logical_cc): Likewise.
20812 (output_a_shift): Constify mask.
20813 (h8300_encode_label): Constify len.
20815 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20817 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
20818 (h8300_expand_epilogue): Likewise.
20820 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20822 Segher Boessenkool <segher@koffie.nl>
20824 * config/rs6000/altivec.md: Remove spaces from assembler
20825 instruction argument lists.
20827 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20829 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
20830 c4x_assembler_function_p.
20831 (c4x_null_epilogue_p): Complement return value, all uses updated.
20832 (c4x_insert_attributes): Add naked.
20833 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
20834 * doc/extend.texi: Update C4x function attributes.
20836 2003-01-06 Richard Henderson <rth@redhat.com>
20838 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20839 properly when changing "local-ness".
20840 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
20842 2003-01-06 Dale Johannesen <dalej@apple.com>
20844 * config/darwin-protos.h: Add prototypes for new section functions.
20846 2003-01-06 Chris Demetriou <cgd@broadcom.com>
20848 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
20851 2003-01-06 Zack Weinberg <zack@codesourcery.com>
20853 * hwint.h: If the current compiler has no 64-bit type at all,
20854 make HOST_WIDEST_INT 32 bits.
20856 2003-01-06 Eric Christopher <echristo@redhat.com>
20858 * config/mips/mips.md (movdf_internal2): Fix constraints.
20860 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20862 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
20864 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
20866 * config/mips/mips.md (leadi): Use dla rather than la.
20868 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
20870 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
20871 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
20873 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20875 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
20878 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20880 * config/h8300/h8300.md (*extzv_8_23): New.
20882 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20884 * pa64-hpux.h (JCR_SECTION_NAME): Define.
20885 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
20886 USE_EH_FRAME_REGISTRY when defining.
20888 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20890 * config/h8300/h8300.c (output_a_shift): Do not output a
20892 * config/h8300/h8300.md (two splitters): New.
20894 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
20896 * config/mips/mips.md: Disable the movstrsi define_split.
20898 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20900 * alloc-pool.c: Don't include "libiberty.h".
20901 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
20902 * convert.c (convert_to_real): Hide unused variable.
20904 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20906 * Makefile.in (gtyp-gen.h): Const-ify.
20907 * gcov-dump.c (tag_table): Likewise.
20909 2003-01-04 Bruce Korb <bkorb@gnu.org>
20911 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
20912 of *both* the file name and the fix name.
20914 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
20916 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
20918 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
20919 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
20920 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
20921 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
20922 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
20923 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
20925 (EH_FRAME_IN_DATA_SECTION): Delete define.
20926 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
20927 (STARTFILE_SPEC): Use crtbegin.o.
20928 (ENDFILE_SPEC): Use crtend.o.
20929 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
20930 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
20931 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
20932 DTOR_LIST_BEGIN): Define.
20933 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
20934 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
20935 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
20937 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
20939 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
20940 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
20941 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
20942 Cleanup handling of replacement text.
20943 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
20945 2003-01-04 Bruce Korb <bkorb@gnu.org>
20947 * fixinc/tests/base/math.h: removed obsolete results
20948 * fixinc/tests/base/stdlib.h: ditto
20949 * fixinc/tests/base/sys/param.h: ditto
20950 * fixinc/tests/base/sys/stat.h: ditto
20951 * fixinc/tests/base/time.h: ditto
20952 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
20953 * fixinc/tests/base/sys/byteorder.h: ditto
20954 * fixinc/inclhack.def: Remove superfluous backslashes
20956 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
20958 * config/h8300/h8300-protos.h: Add prototypes for
20959 the new functions defined below.
20960 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
20962 (dosize): Emit RTL instead of assembly code.
20965 (h8300_output_function_prologue): Remove.
20966 (h8300_expand_prologue): New.
20967 (h8300_expand_epilogue): New.
20968 (h8300_output_function_epilogue): Do only the reset of
20970 * config/h8300/h8300.md (push_h8300): New.
20971 (push_h8300hs): Likewise.
20972 (pop_h8300): Likewise.
20973 (pop_h8300hs): Likewise.
20974 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20975 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20976 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20977 (*ldm_h8300s_2): New.
20978 (*ldm_h8300s_3): Likewise.
20979 (*ldm_h8300s_4): Likewise.
20980 (return): Likewise.
20981 (*return_1): Likewise.
20982 (prologue): Likewise.
20983 (epilogue): Likewise.
20984 (monitor_prologue): Likewise.
20986 2003-01-03 Dale Johannesen <dalej@apple.com>
20988 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20989 machopic_picsymbol_stub1.
20990 (EXTRA_SECTION_FUNCTIONS): Ditto.
20991 * rs6000/rs6000.c: Update copyright.
20992 (machopic_output_stub): Use them. Remove an insn from stub code.
20994 2003-01-02 Jason Merrill <jason@redhat.com>
20996 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20998 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20999 static/external decls.
21001 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
21003 * c-decl.c (c_make_fname_decl): Push the decls there, too.
21005 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
21007 * config/h8300/h8300-protos.h: Add a prototype for
21008 h8300_current_function_interrupt_function_p.
21009 * config/h8300/h8300.c (interrupt_handler): Remove.
21010 (os_task): Likewise.
21011 (monitor): Likewise.
21012 (pragma_interrupt): New.
21013 (WORD_REG_USED): Use
21014 h8300_current_function_interrupt_function_p.
21015 (dosize): Likewise.
21016 (h8300_output_function_prologue): Likewise.
21017 Do not set interrupt_handler, os_task, monitor.
21018 (h8300_output_function_prologue): Use
21019 h8300_current_function_interrupt_function_p.
21020 Do not set interrupt_handler, os_task, monitor.
21021 (h8300_current_function_interrupt_function_p): New.
21022 (h8300_pr_interrupt): Set pragma_interrupt.
21023 (h8300_insert_attributes): Reset pragma_interrupt.
21025 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21027 * doc/install.texi (Configuration): Fix markup for reference to
21030 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
21032 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
21033 (*iorhi3_two_qi): Likewise.
21034 (*iorsi3_zexthi): Likewise.
21035 (*xorhi3_zextqi): Likewise.
21036 (*xorsi3_zexthi): Likewise.
21037 (*xorsi3_zextqi): Likewise.
21039 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
21041 * config/h8300/h8300.c (stack_pointer_operand): New.
21042 (const_int_gt_2_operand): Likewise.
21043 (const_int_ge_8_operand): Likewise.
21044 * config/h8300/h8300.md (a splitter): Likewise.
21045 (a peephole2): Likewise.
21046 * config/h8300/h8300-protos.h: Add prototypes for the new
21049 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
21051 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
21052 objc/objc-act.h: Fix copyright years.
21054 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
21056 * doc/passes.texi: Fix documentation for -fssa-ccp
21058 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
21060 * gccbug.in: Update for new categories.
21062 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21064 * config/h8300/h8300.md: Reorder some patterns.
21066 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21068 * config/h8300/h8300.c (output_logical_op): Fix a warning.
21070 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21072 * config/darwin-protos.h, config/c4x/c4x-protos.h,
21073 config/cris/cris-protos.h, config/i370/i370-protos.h,
21074 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
21075 config/v850/v850-protos.h: Use struct, and don't conditionally
21076 compile on GCC_C_PRAGMA_H.
21078 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21080 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
21081 * config/h8300/h8300-protos.h: Likewise.
21082 * config/sh/sh-protos.h: Likewise.
21084 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21086 * config/arm/arm-protos.h: Use struct cpp_reader instead of
21088 * config/h8300/h8300-protos.h: Likewise.
21089 * config/sh/sh-protos.h: Likewise.
21091 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21093 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
21094 arm_pr_long_calls_off): Use struct.
21095 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
21097 Don't include cpplib.h.
21098 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
21099 sh_pr_nosave_low_regs): Similarly.
21101 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21103 * config/h8300/h8300.c: Include cpplib.h.
21105 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
21107 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
21108 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
21109 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
21110 "GCC" in the copyright header.
21112 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21114 * c-pragma.c (c_register_pragma): New.
21115 (init_pragma): Use it.
21116 * c-pragma.h (cpp_register_pragma): Don't declare.
21117 (c_register_pragma): New.
21118 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
21119 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
21120 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
21121 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
21122 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
21123 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
21124 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
21125 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
21126 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
21127 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
21128 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
21129 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
21131 See ChangeLog.8 for earlier changes.