1 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c: Fix a comment typo.
5 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
7 * c-parse.in (yylexstring): Use a location_t.
9 * diagnostic.h (diagnostic_set_info): Replace file and lineno
10 parameters with a location_t.
11 * diagnostic.c (diagnostic_set_info): Replace file and lineno
12 parameters with a location_t.
13 (inform, warning, pedwarn, error, sorry, fatal_error,
14 internal_error, warning_with_decl, pedwarn_with_decl,
15 error_with_decl): Adjust.
16 * c-error.c (pedwarn_c99): Adjust.
17 * c-format.c (status_warning): Adjust.
18 * rtl-error.c (file_and_line_for_asm): Rename to ...
19 (location_for_asm): Return a location_t.
20 (diagnostic_for_asm): Adjust.
22 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
24 * cpptrad.c (skip_macro_block_comment): New.
25 (copy_comment): Use it if appropriate.
27 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
29 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
31 (store_killed_in_insn): Likewise.
32 * print-rtl.c (print_rtx): Likewise.
33 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
34 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
35 (m68hc11_reassign_regs): Likewise.
36 (m68hc11_reorg): Likewise.
38 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
40 * diagnostic.c (output_integer_with_precision): New macro.
41 (output_format): Use it. Handle more format specifiers.
42 (output_long_decimal): Remove.
43 (output_unsigned_decimal): Likewise.
44 (output_long_unsigned_decimal): Likewise.
45 (output_octal): Likewise.
46 (output_long_octal): Likewise.
47 (output_hexadecimal): Likewise.
48 (output_long_hexadecimal): Likewise.
49 (output_long_long_decimal): Likewise.
51 2003-06-28 Andreas Schwab <schwab@suse.de>
53 * config/ia64/ia64.md: Follow recent emit_note API change.
55 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
57 * c-parse.in (%union): Replace filename & lineno with location.
58 (save_filename, save_lineno): Remove.
60 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
61 nested_function, notype_nested_function, if_prefix, lineno_stmt,
62 lineno_label, label): Adjust.
64 2003-06-28 Jakub Jelinek <jakub@redhat.com>
66 * builtins.c (c_strlen): Add only_value argument.
67 Handle COND_EXPR and COMPOUND_EXPR.
68 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
69 Adjust c_strlen callers.
70 (expand_builtin_strcpy, expand_builtin_strncpy,
71 expand_builtin_strcmp, expand_builtin_strncmp,
72 expand_builtin_fputs, expand_builtin_sprintf,
73 fold_builtin): Adjust c_strlen callers.
75 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
77 * bb-reorder.c (find_traces_1_round): Do not send basic block
78 to next round when we are in the last round.
80 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
82 * Makefile.in: Update.
83 * opts.c: Include tm_p.h.
84 (handle_options): Make static.
85 (decode_options): Copied from toplev.c.
86 * opts.h (decode_options): New.
87 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
89 (general_init): ...here.
90 (toplev_main): Use decode_options instead.
91 * toplev.h (save_argc, save_argv): New.
93 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
95 * explow.c (find_next_ref): Remove.
96 * rtl.h: Remove the prototype for find_next_ref.
98 2003-06-27 Roger Sayle <roger@eyesopen.com>
100 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
101 call to match recent API change.
103 2003-06-27 Zack Weinberg <zack@codesourcery.com>
105 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
108 * c-format.c (check_format_string, get_constant)
109 * cfgrtl.c (rtl_split_edge):
110 Mark the definition static, matching the forward declaration.
112 2003-06-27 Gunther Nikl <gni@gecko.de>
114 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
117 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
118 syntax for MIT / MOTOROLA.
121 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
122 * configure: Rebuilt.
124 2003-06-27 Chris Demetriou <cgd@broadcom.com>
126 * config/mips/mips.c (mips_build_va_list): Make padding in
127 va_list structure explicit to avoid -Wpadded warnings.
129 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
132 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
133 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
135 * config/s390/s390.md ("reload_outti", "reload_outdi",
136 "reload_outdf"): New expanders.
138 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
139 memory operands as source.
140 ("movdi" + splitters): Likewise.
141 ("movdf" + splitters): Likewise.
142 * config/s390/s390.c (s390_split_ok_p): New function.
143 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
145 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
147 * combine.c (force_to_mode): Replace the equality comparison
148 of INTVALs with a pointer equality comparison.
149 (simplify_comparison): Likewise.
151 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
153 * jump.c (rtx_renumbered_equal_p): Replace an expression that
154 is known to be 0 with 0.
156 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
158 * gcse.c (expr_equiv_p): Replace expressions that are known to
161 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
163 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
164 with a pointer equality comparison.
166 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
168 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
169 are known to be not equivalent.
171 2003-06-27 Richard Henderson <rth@redhat.com>
173 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
174 in floating point registers. Validate that we don't receive complex
175 values here. Use #elif.
176 (return_in_memory, function_value): New.
177 (alpha_va_arg): Handle complex values as two arguments.
178 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
179 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
180 (SPLIT_COMPLEX_ARGS): New.
181 * config/alpha/alpha-protos.h: Update.
183 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
185 * ggc-page.c (inverse_table): Change type of mult to size_t.
186 (compute_inverse): Compute inverse using size_t, not unsigned int.
187 Compute inverse also for sizes larger than half a machine page.
189 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
191 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
192 when called before cgraph_optimize.
194 2003-06-27 Zack Weinberg <zack@codesourcery.com>
196 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
197 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
198 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
200 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
202 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
205 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
207 * defaults.h (REGISTER_MOVE_COST): Define default here.
208 * regclass.c: Don't define default REGISTER_MOVE_COST here.
209 * reload.c, reload1.c: Ditto.
211 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
213 * flags.h: Really install previous change.
215 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
217 * rtl.h (emit_note): Remove FILE parameter.
218 * emit-rtl.c (emit_line_note): Adjust emit_note call.
219 (emit_note): Remove FILE parameter. Adjust.
220 * builtins.c (expand_builtin_expect): Adjust emit_note call.
221 * c-semantics.c (genrtl_scope_stmt): Likewise.
222 (expand_stmt): Likewise.
223 * cfglayout.c (reemit_insn_block_notes): Likewise.
224 (duplicate_insn_chain): Likewise.
225 * except.c (expand_eh_region_start, expand_eh_region_end,
226 sjlj_emit_function_enter): Likewise.
227 * explow.c (probe_stack_range): Likewise.
228 * expr.c (emit_block_move_via_loop): Likewise.
229 * function.c (init_function_start, expand_function_start,
230 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
231 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
232 * reg-stack.c (compensate_edge): Likewise.
233 * reload1.c (reload): Likewise.
234 * rtlanal.c (hoist_insn_to_edge): Likewise.
235 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
236 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
237 expand_exit_loop_top_cond, expand_value_return,
238 expand_start_bindings_and_block, expand_end_bindings,
239 expand_decl_cleanup, expand_start_case): Likewise.
240 * unroll.c (copy_loop_body
241 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
242 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
243 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
244 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
245 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
246 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
247 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
249 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
251 * c-tree.h (grokfield): Remove unused filename and line parameters.
252 * c-decl.c (grokfield): Remove unused filename and line parameters.
253 * c-parse.in (component_decl): Adjust field grokking rules, adjust
255 (component_declarator): Likewise.
256 (component_notype_declarator): Likewise.
257 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
259 (build_protocol_template, build_method_prototype_list_template,
260 build_method_prototype_template, build_category_template,
261 build_selector_template, build_class_template,
262 build_super_template, build_ivar_template,
263 build_ivar_list_template, build_method_list_template,
264 build_method_template, add_instance_variable): Likewise.
266 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
268 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
269 OP2 are known to be not equivalent.
271 2003-06-26 Devang Patel <dpatel@apple.com>
273 * final.c (debug_flush_symbol_queue): New function.
274 (debug_queue_symbol): New function.
275 (debug_free_queue): New function.
276 (debug_nesting): New variable.
277 (symbol_queue): New variable.
278 (symbol_queue_index): Same.
279 (symbol_queue_size): Same.
280 * debug.h (debug_flush_symbol_queue): New.
281 (debug_queue_symbol): New.
282 (debug_free_queue): New.
283 (debug_nesting): New.
284 (symbol_queue_index): New.
285 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
286 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
287 (dbxout_init): Delay symbol output.
288 (dbxout_global_decl): Save, set and reset TREE_USED bit around
289 dbxout_symbol() call.
290 (dbxout_begin_function): Same.
291 (dbxout_finish): Free symbol queue.
292 (dbxout_type): Put appropriate symbols in queue.
293 (dbxout_symbol): Put info for symbol's type in queue.
294 Decrement/Increment nesting counts flush symbol queue appropriately.
295 (dbxout_parms): Increment dbxout nesting.
296 (dbxout_reg_parms): Same.
297 * flags.h (flag_debug_only_used_symbols): New.
298 * toplev.c (flag_debug_only_used_symbols): New variable.
299 (lang_independent_options): Add entries for new option
300 -feliminate-unused-debug-symbols.
301 * common.opt: Add entry for -feliminate-unused-debug-symbols.
302 * opts.c (common_handle_options): Same.
303 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
304 -feliminate-unused-debug-symbols.
305 * doc/invoke.texi (Debugging Options): Document
306 -feliminate-unused-debug-symbols.
308 2003-06-26 Roger Sayle <roger@eyesopen.com>
309 Jakub Jelinek <jakub@redhat.com>
311 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
312 obtain the format string instead of using TREE_STRING_POINTER and
313 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
314 return value is unused or the length of src is a known constant.
316 2003-06-26 Richard Henderson <rth@redhat.com>
318 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
320 2003-06-26 Richard Henderson <rth@redhat.com>
322 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
323 (ia64_split_call): Only load descriptor for GP register inputs.
324 (ia64_expand_epilogue): Check current_frame_info.mask not
325 current_function_is_leaf to restore ar.pfs.
327 2003-06-26 Richard Henderson <rth@redhat.com>
329 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
330 instead of replacing it.
332 2003-06-26 Richard Henderson <rth@redhat.com>
334 * flow.c (propagate_one_insn): Kill function return value
335 registers across tail calls.
337 * flow.c (propagate_one_insn): Preserve live-at-end registers
340 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
342 * reload.c (can_reload_into): New function.
343 (push_reload): Use it.
345 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
347 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
348 references to the amount of a rotation.
350 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
352 * config/sh/coff.h: Don't include dbxcoff.h.
353 * config.gcc: List it here.
355 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
357 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
358 earlier. Don't check if SRC is a constant.
360 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
362 * Makefile.in (OBJS): Add postreload.o.
363 Remove cselib.h from the dependency list for reload1.o.
364 Add a dependency list for postreload.o.
365 * reload.h: Change the comment for the prototype of
367 * reload1.c: Don't include cselib.h.
368 (reload_cse_regs): Move to postreload.c
369 (reload_cse_regs_1): Likewise.
370 (reload_cse_noop_set_p): Likewise.
371 (reload_cse_simplify_set): Likewise.
372 (reload_cse_simplify_operands): Likewise.
373 (RELOAD_COMBINE_MAX_USES): Likewise.
374 (reload_combine_ruid): Likewise.
375 (LABEL_LIVE): Likewise.
376 (reload_combine): Likewise.
377 (reload_combine_note_use): Likewise.
378 (reload_combine_note_store): Likewise.
379 (reg_set_luid): Likewise.
380 (reg_offset): Likewise.
381 (reg_base_reg): Likewise.
382 (reg_mode): Likewise.
383 (move2add_luid): Likewise.
384 (move2add_last_label_luid): Likewise.
385 (MODES_OK_FOR_MOVE2ADD): Likewise.
386 (reload_cse_move2add): Likewise.
387 (move2add_note_store): Likewise.
388 (reload_cse_simplify): Likewise.
391 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
393 * config/avr/avr.c (final_prescan_insn): Remove support for
395 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
396 (TARGET_RTL_DUMP): Likewise.
397 (TARGET_SWITCHES): Remove -mrtl.
399 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300-protos.h: Change emit_a_rotate to
402 output_a_rotate. Add a prototype for compute_a_rotate_length.
403 * config/h8300/h8300.c (emit_a_rotate): Change to
405 (compute_a_rotate_length): New.
406 (h8300_adjust_insn_length): Remove.
407 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
408 * config/h8300/h8300.md (adjust_length): Remove.
409 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
410 (*rotlhi3_1): Likewise.
411 (*rotlsi3_1): Likewise.
413 2003-06-26 Roger Sayle <roger@eyesopen.com>
414 Richard Henderson <rth@redhat.com>
416 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
417 list against re-evaluation. If expand_unop fails, call expand_call
418 with the stabilized argument list rather than return NULL_RTX.
419 (expand_builtin_mathfn2): Likewise, always stabilize the argument
420 list, and call expand_call ourselves if expand_binop fails.
422 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
424 PR optimization/11210
425 * fold-const (decode_field_reference): Strip only NOPs that
426 don't affect the sign.
428 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
430 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
431 (pop_fpscr, fpu_switch): Likewise.
433 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
437 * Makefile.in (value-prof.o): New.
438 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
439 (profile.o): Add value-prof.h and tree.h dependency.
440 * flags.h (flag_profile_values): Declare.
441 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
443 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
444 GCOV_COUNTER_V_DELTA): New counter sections.
445 (__gcov_merge_single, __gcov_merge_delta): Declare.
446 * flow.c (mark_used_regs): Set subregs_of_mode only when the
447 structure is initialized.
448 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
449 * profile.c: Include value-prof.h and tree.h.
450 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
451 gen_const_delta_profiler, instrument_values): New static functions.
452 (get_exec_counts): Fix comment.
453 (branch_prob): Invoke instrument_values.
454 * toplev.c (flag_profile_values): New flag.
455 * doc/invoke.texi (-fprofile-values): Document.
457 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
459 * Makefile.in (cfgrtl.o): Add expr.h dependency.
460 * cfgrtl.c: Include expr.h.
461 (mark_killed_regs, safe_insert_insn_on_edge): New
463 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
464 * basic-block.h (safe_insert_insn_on_edge): Declare.
466 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
468 * c-opts.c (missing_arg): Make non-static.
469 (c_common_handle_option): Don't check for missing arguments.
470 * opts.c (handle_option): Check for missing arguments.
472 2003-06-26 David Edelsohn <edelsohn@gnu.org>
474 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
476 2003-06-25 Loren James Rittle <ljrittle@acm.org>
478 * configure.in (ld_vers): Portability [sed].
479 * configure: Regenerate with autoconf213.
481 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
483 * doc/extend.texi: Document new builtin functions for Intel
484 Prescott New Intrunctions.
486 * doc/invoke.texi: Document new command-line options, -mpni and
487 -mno-pni, for Intel Prescott New Intrunctions.
489 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
491 * config/i386/i386.c (override_options): Turn on MASK_SSE2
492 for -mpni. Turn on MASK_SSE for -msse2.
493 (bdesc_2arg): Add PNI builtins with 2 args.
494 (bdesc_1arg): Add PNI builtins with 1 arg.
495 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
496 (ix86_expand_builtin): Likewise.
498 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
499 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
500 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
502 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
504 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
505 (ix86_builtins): Add PNI builtins.
506 (config/i386/i386.md): Add PNI patterns.
508 * config/i386/pmmintrin.h: New file.
510 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
512 * config/h8300/h8300.md (call): Fix the insn lengths.
513 (call_value): Likewise.
515 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
517 * c-common.c (handle_used_attribute): Use mark_referenced.
518 * varasm.c (mark_referenced): Break out from ...
519 (assemble_name): ... here.
520 * tree.h (mark_referenced): Declare.
522 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
524 * gccbug.in: Add PCH to list of categories.
526 2003-06-25 Martin Schaffner <schaffner@gmx.li>
528 * cppfiles.c: Clarify comments.
529 * cpphash.h: Likewise.
530 * cpplib.h: Likewise.
531 * cppmacro.c: Likewise.
532 * mkdeps.h: Likewise.
534 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
536 * c-opts.c (complain_wrong_lang, write_langs): Remove.
537 (c_common_handle_option): Complaints about wrong language are
538 handled in opts.c now.
539 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
540 (find_opt): Fix thinko.
541 (handle_option): Update prototype. Complain about switches for
542 a different front end.
543 * opts.h (lang_names, handle_options): New.
544 (handle_option): Remove.
545 * opts.sh: Write out language names array.
546 * toplev.c (parse_options_and_default_flags): Use handle_options.
548 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
550 * config/i386/i386.c (MASK_SSE1): Removed.
551 (MASK_SSE164): Removed.
552 (MASK_SSE264): Removed.
553 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
554 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
555 with MASK_SSE2 | MASK_64BIT.
556 (bdesc_1arg): Likewise.
557 (ix86_init_mmx_sse_builtins): Likewise.
559 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
560 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
563 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
565 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
566 (HOST_WIDE_INT_PRINT_DEC_SPACE,
567 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
568 HOST_WIDEST_INT_PRINT_DEC_SPACE,
569 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
570 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
571 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
572 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
574 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
575 * ra-debug.c (dump_static_insn_cost): Likewise.
577 2003-06-26 Nick Clifton <nickc@redhat.com>
579 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
580 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
581 Replace occurances of '???' with 'XXX' incase they are
582 mistaken for trigraphs.
583 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
584 does not have a register for the first operand.
586 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
588 * config/sh/sh.c (sh_register_move_cost):
589 Add case for moving between MAC_REGS.
591 2003-06-25 Zack Weinberg <zack@codesourcery.com>
594 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
595 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
596 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
598 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
601 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
604 * bt-load.c: Include "tm_p.h".
606 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
608 * config/h8300/h8300.c (compute_mov_length): Adjust for the
610 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
611 an SImode constant whose upper and lower are the same.
613 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
615 * varasm.c (assemble_name): Mark needed variables even when
616 global info is ready.
618 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
621 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
622 -freorder-functions description.
624 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
626 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
628 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
630 * opts.c (common_handle_option): Add missing break;s.
632 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
634 * config/h8300/h8300-protos.h: Add a prototype for
636 * config/h8300/h8300.c (compute_mov_length): New.
637 * config/h8300/h8300.md (*movqi_h8300): Use it.
638 (*movqi_h8300hs): Likewise.
639 (movstrictqi): Likewise.
640 (*movhi_h8300): Likewise.
641 (*movhi_h8300hs): Likewise.
642 (movstricthi): Likewise.
643 (*movsi_h8300): Likewise.
644 (*movsf_h8300): Likewise.
645 (*movsi_h8300hs): Likewise.
646 (*movsf_h8300hs): Likewise.
648 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
650 * jump.c (next_nondeleted_insn): Remove.
651 * rtl.h: Remove the prototype for next_nondeleted_insn.
653 2003-06-24 Roger Sayle <roger@eyesopen.com>
655 PR optimization/11311
656 * builtins.c (powi_cost): Fix typo. The number of multiplications
657 required is the number to reduce the argument, result, plus the
658 cost of calculating the residual, val [not n, the original value].
660 2003-06-24 Roger Sayle <roger@eyesopen.com>
662 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
664 2003-06-24 Richard Henderson <rth@redhat.com>
665 (blame to: Loren James Rittle <ljrittle@acm.org>)
667 * real.h (ieee_extended_intel_96_round_53_format): New.
668 * real.c (ieee_extended_intel_96_round_53_format): New.
669 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
670 for XFmode and TFmode.
672 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.md (4 anonymous patterns): Give internal
676 (movsi_h8300): Change the name to *movsi_h8300.
677 (movsi_h8300hs): Change the name to *movsi_h8300hs.
678 (movsf_h8300): Change the name to *movsf_h8300.
679 (movsf_h8300hs): Change the name to *movsf_h8300hs.
681 2003-06-24 Jakub Jelinek <jakub@redhat.com>
683 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
686 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
688 Back out these patches:
689 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
690 * sh.h (OLD_ARG_MODE): New macro.
691 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
692 (FUNCTION_ARG_1): Break out of:
693 (FUNCTION_ARG). Use OLD_ARG_MODE.
694 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
695 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
696 of the generated register.
698 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
699 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
700 an even number of floating point regs are in use, use the same
701 sequence of argument passing registers for SCmode as would be
702 used for two SFmode values.
703 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
704 swap real / imaginary parts in incoming SCmode values passed
707 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
710 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
712 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
714 * Makefile.in (cgraph.o): Depend on output.h, not depend on
716 * cgraph.c: Do not include tree-inline.h; include output.h
717 (known_fns): Rename to ...
718 (known_decls): ... this one; update all uses.
719 (cgraph_varpool_hash): New static variable.
720 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
722 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
723 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
724 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
726 * cgraph.h (cgraph_varpool_node): New structure.
727 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
728 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
729 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
730 cgraph_varpool_asemble_pending_decls): Declare.
731 * cgraphunit.c (record_call_1): Notice variable references.
732 (cgraph_finalize_compilation_unit): Assemble pending variables.
733 * toplev.c (wrapup_global_declarations): Use varpool.
734 (compile_file): Assemble pending declarations.
735 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
736 * varasm.c (assemble_name): Notice varpool references.
738 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
740 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
741 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
742 * varasm.c (assemble_variable): Call prepare_assemble_variable.
744 2003-06-23 Roger Sayle <roger@eyesopen.com>
746 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
747 calls for pow, powf, powl and their __builtin_ variants.
748 (expand_builtin_pow): If the second argument is a constant
749 integer and compiling with -ffast-math, use expand_powi to
750 generate RTL if powi_cost is less than POWI_MAX_MULTS.
751 (powi_cost): New function to return the number of multiplications
752 necessary to evaluate an Nth power, for integer constant N.
753 (expand_powi): New function to expand the RTL for evaluating
754 the Nth power of a floating point value, for integer constant N.
756 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
758 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
760 * cgraph.c (cgraph_nodes_queue): Declare.
761 (eq_node): Take identifier as p2.
762 (cgraph_node): Update htab_find_slot_with_hash call.
763 (cgraph_node_for_identifier): New.
764 (cgraph_mark_needed_node): Move here from cgraphunit.c.
765 * cgraph.h (cgraph_nodes_queue): Declare.
766 (cgraph_node_for_identifier): Declare.
767 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
768 instead of in cgraph_finalize_compilation_unit; constructors and
769 destructors are entry points.
770 (cgraph_finalize_compilation_unit): Reorganize debug outout;
771 examine nested functions after lowerng; call collect_functions hook.
772 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
773 (cgraph_finalize_compilation_unit): Do not collect entry points.
774 * varasm.c: Include cgraph.h
775 (assemble_name): Mark referenced identifier as needed.
777 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
779 2003-06-23 Jakub Jelinek <jakub@redhat.com>
781 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
783 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
784 mode, as it requires pic register loaded.
786 * varasm.c (resolve_unique_section): Remove prototype. No longer
788 * tree.h (resolve_unique_section): New prototype.
790 2003-06-23 Andreas Schwab <schwab@suse.de>
793 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
794 recursing through first argument.
796 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
798 * ChangeLog.1: Fix a typo.
799 * cfgrtl.c: Fix comment typos.
800 * dwarf2out.c: Likewise.
801 * expmed.c: Likewise.
802 * genrecog.c: Likewise.
804 * rtlanal.c: Likewise.
805 * ssa-dce.c: Likewise.
806 * toplev.c: Likewise.
808 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
810 * doc/extend.texi: Fix typos.
811 * doc/md.texi: Likewise.
812 * doc/tm.texi: Likewise.
814 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
816 * basic-block.h: Fix comment formatting.
817 * bt-load.c: Likewise.
818 * builtins.c: Likewise.
819 * c-common.c: Likewise.
820 * c-common.h: Likewise.
821 * c-format.c: Likewise.
822 * coverage.c: Likewise.
823 * cpplib.h: Likewise.
824 * cpppch.c: Likewise.
825 * dbxout.c: Likewise.
826 * diagnostic.c: Likewise.
827 * dwarf2out.c: Likewise.
829 * fold-const.c: Likewise.
830 * function.c: Likewise.
832 * gcov-io.c: Likewise.
833 * gcov-io.h: Likewise.
835 * profile.c: Likewise.
837 * sched-deps.c: Likewise.
839 2003-06-23 Roger Sayle <roger@eyesopen.com>
840 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
842 * doc/contrib.texi (Contributors): Add a note on testing and
843 remove duplicates from testers list.
845 2003-06-23 Nick Clifton <nickc@redhat.com>
847 * read-rtl.c (read_braced_string): Check for EOF. If
848 encountered issue an error message.
850 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
852 * doc/invoke.texi: Document dump options, dT and dW.
854 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
856 * genrecog.c (pred_table): Remove the entry for
857 mode_independent_operand.
858 * recog.c (next_insns_test_no_inequality): Remove.
859 (mode_independent_operand): Likewise.
860 * recog.h: Remove the prototype for mode_independent_operand.
862 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
864 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
866 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
867 second alternative to set_znv.
868 (*extzv_1_r_inv_h8300hs): Likewise.
870 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
872 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
873 set in_tree_gas_is_elf accordingly.
874 (in_tree_ld): Find out whether LD emulation is ELF, set
875 in_tree_ld_is_elf accordingly.
876 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
877 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
878 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
879 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
880 grepping gas/Makefile.
881 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
882 $in_tree_ld_is_elf instead of grepping ld/Makefile.
883 * configure: Regenerate.
885 2003-06-22 Roger Sayle <roger@eyesopen.com>
887 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
888 up the stabilized argument list, not build_tree_list.
889 (expand_builtin_strcpy): Construct new argument list manually
890 instead of using chainon to modify the original argument list.
891 (expand_builtin_stpcpy): Construct new argument list manually
892 instead of using copy_list and chainon.
893 (expand_builtin_sprintf): New function. Optimize calls to
894 sprintf when the format is "%s" or doesn't contain a '%'.
895 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
896 expand_builtin_sprintf.
898 2003-06-22 Andreas Schwab <schwab@suse.de>
900 * function.c (set_insn_locators): Mark as unused.
902 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
904 * common.opt: Add -finline-limit.
905 * opts.c (common_handle_options): Handle it.
906 * opts.sh: Temporary kludge for -finline-limit.
907 * toplev.c (decode_f_option, independent_decode_option): Die.
908 (parse_options_and_default_flags): No independent_decode_option.
910 2003-06-22 Andreas Jaeger <aj@suse.de>
912 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
914 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
916 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
918 2003-06-22 Andreas Schwab <schwab@suse.de>
920 * doc/invoke.texi: Remove leading `-' from options in index.
922 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
924 * bt-load.c: Follow spelling conventions.
926 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
928 * expr.c (emit_move_insn_1): Fix a comment typo.
930 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
932 * doc/invoke.texi: Alphabetize dump options.
934 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
936 * doc/invoke.texi: Remove a duplicate -dk.
938 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
940 * doc/invoke.texi: Update dump file names.
942 2003-06-22 Zack Weinberg <zack@codesourcery.com>
944 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
945 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
947 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
949 * doc/rtl.texi: Fix the @findex for pre_modify.
951 2003-06-22 Andreas Jaeger <aj@suse.de>
953 * caller-save.c: Convert to ISO C90.
956 * cfganal.c: Likewise.
957 * cfgbuild.c: Likewise.
958 * cfgcleanup.c: Likewise.
959 * cfghooks.c: Likewise.
960 * cfglayout.c: Likewise.
961 * cfglayout.h: Likewise.
962 * cfgloop.c: Likewise.
963 * cfgloop.h: Likewise.
964 * cfgloopanal.c: Likewise.
965 * cfgloopmainip.c: Likewise.
966 * cfgrtl.c: Likewise.
968 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
970 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
973 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
975 * arm.md (all call_value patterns): Remove register constraints on
978 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
980 * common.opt: More -f switches.
981 * opts.c (common_handle_options): Handle them.
982 * toplev.c (time_report): Make extern.
983 (f_options): USe flag_dummy.
984 (decode_f_option): No need to use f_options now.
985 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
986 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
988 2003-06-22 Andreas Jaeger <aj@suse.de>
990 * c-lex.c: Convert to ISO C90.
991 * c-objc-common.c: Likewise.
992 * c-opts.c: Likewise.
994 * c-ppoutput.c: Likewise.
995 * c-pragma.h: Likewise.
996 * c-pretty-print.c: Likewise.
997 * c-pretty-print.h: Likewise.
998 * c-semantics.c: Likewise.
999 * c-tree.h: Likewise.
1000 * c-typeck.c: Likewise.
1002 * c-lang.c: Convert to ISO C90.
1004 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1006 * opts.c (find_opt): Fix to always guarantee a find of a
1007 switch with joined parameter.
1008 * opts.h (struct cl_option): New member back_chain.
1009 * opts.sh: Update to calculate and add back_chain member.
1011 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
1013 * diagnostic.h (output_host_wide_integer): Declare.
1014 * diagnostic.c (output_long_long_decicaml): New function.
1015 (output_host_wide_integer): Likewise.
1016 (output_format): Use them. Handle "%ll" and "%w".
1018 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1020 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
1022 2003-06-21 Zack Weinberg <zack@codesourcery.com>
1024 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
1025 * configure.in: Don't use gcc_AC_C_CHARSET.
1026 * configure, config.in: Regenerate.
1027 * config/i370/i370.c, config/i370/i370.h: Use
1028 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
1029 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
1031 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
1033 * Makefile.in: Update.
1034 * common.opt: New switches.
1035 * opts.c: Include diagnostic.h.
1036 (common_handle_option): Handle new switches.
1037 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1038 flag_if_conversion2, flag_delete_null_pointer_checks,
1039 flag_rerun_cse_after_loop): Make extern.
1041 (f_options): Update to use flag_dummy for moved options.
1042 (decode_f_option): Some switches moved to opts.c.
1043 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1044 flag_if_conversion2, flag_delete_null_pointer_checks,
1045 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
1046 flag_tracer, flag_thread_jumps, flag_unroll_loops,
1047 flag_unroll_all_loops, flag_unswitch_loops): New.
1049 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
1051 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
1053 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/h8300/h8300-protos.h: Add a prototype for
1056 same_cmp_preceding_p.
1057 * config/h8300/h8300.c (same_cmp_preceding): New.
1058 * config/h8300/h8300.md: Extend peephole2's that transform
1059 compare:SI into shorter sequences so that they can deal with
1062 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1064 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
1066 Update Andreas Jaeger's entry.
1068 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
1071 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
1073 * mkconfig.sh: Add multiple inclusion guards to generated headers.
1075 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1077 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
1078 * common.opt: Add remaining -W options and -g.
1079 * diagnostic.c (warnings_are_errors): Remove.
1080 * flags.h: Make most warning flags boolean.
1081 * opts.c (common_handle_option): Handle remaining -W options, and -g.
1082 Move many warning flags from toplev.c, making them boolean.
1083 * toplev.c: Remove many warning flags.
1084 (decode_W_option): Remove.
1085 (decode_g_option): Make extern. Error on unknown switch.
1086 (lang_independent_W_options): Use warn_dummy.
1087 (independent_decode_option): Just handle -f switches now.
1088 * toplev.h (decode_g_option): New.
1090 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
1093 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
1096 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
1098 * opts.sh: Tweak awk script for portability.
1100 2003-06-20 Mark Mitchell <mark@codesourcery.com>
1103 * tree-inline.c (expand_call_inline): Do not warn about failing to
1104 inline functions declared in system headers.
1105 * doc/invoke.texi (-Winline): Expand on documentation.
1107 2003-06-20 Richard Henderson <rth@redhat.com>
1109 * config/alpha/alpha.c (alpha_file_start): Disable
1110 file_start_file_directive for ELF and not MDEBUG.
1112 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
1114 * sh.h (ROUND_TYPE_ALIGN): Remove.
1116 2003-06-20 Richard Henderson <rth@redhat.com>
1118 * hooks.c (hook_int_void_no_regs): Rename from
1119 hook_reg_class_void_no_regs; change return type.
1121 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
1122 * target.h (branch_target_register_class): Change return type to int.
1124 * config/sh/sh.c (sh_target_reg_class): Change return type.
1125 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1127 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
1129 * c-format.c: Change _Bool to bool reverting part of the last
1132 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1134 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
1135 strip name encoding.
1137 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1139 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
1140 * configure: Regenerate.
1141 Fixes PR driver/9362.
1143 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1145 * config/alpha/alpha.c (alpha_file_start): Fix typo.
1147 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1149 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
1150 to ASM_OUTPUT_SOURCE_LINE.
1152 2003-06-20 Daniel Egger <degger@fhm.edu>
1153 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1155 * doc/install.texi (Building): Correct and improve statement
1156 about parallel builds.
1158 2003-06-20 Andreas Jaeger <aj@suse.de>
1160 * c-common.c: Change _Bool to bool reverting part of the last
1163 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
1165 * tree.h (expand_function_end): Remove all parameters.
1166 * function.c (expand_function_end): Remove all parameters.
1167 Use input_location. Never expand_end_bindings.
1168 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
1169 * coverage.c (create_coverage): Likewise.
1171 2003-06-20 Nick Clifton <nickc@redhat.com>
1173 * doc/extend.texi (ARM Built-in Functions): New node. Document
1174 ARM builtin functions for iWMMXt support.
1176 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
1179 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
1180 (--with-as): Add @anchor.
1181 (--with-gnu-ld): Fix typo.
1182 (--with-ld): Add @uref to --with-as.
1184 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1186 * doc/tm.texi: Uniformly use @defmac for macros, rather than
1187 @table items. Minor formatting and editorial corrections.
1189 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1191 * line-map.c, line-map.h: Convert to ISO prototypes.
1193 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1195 * gcse.c (store_killed_in_insn): Fix.
1197 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1199 * target.h (asm_out.file_start, file_start_app_off,
1200 file_start_file_directive): New hooks.
1201 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1202 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
1203 New hook-definition macros.
1204 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
1205 * varasm.c (default_file_start): New.
1206 * output.h: Prototype it.
1207 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
1208 * system.h: Poison ASM_FILE_START.
1210 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
1211 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
1212 (unicosmk_asm_file_start): Rename unicosmk_file_start,
1213 make static, take no arguments.
1214 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
1215 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
1216 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
1217 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
1219 * config/arc/arc.c (arc_asm_file_start): Rename
1220 arc_file_start, take no arguments, make static.
1221 (TARGET_ASM_FILE_START): Set it.
1222 * config/arm/arm.c (aof_file_start): New static function.
1223 (TARGET_ASM_FILE_START): Set it, when appropriate.
1224 * config/arm/coff.h, config/arm/elf.h:
1225 Set TARGET_ASM_FILE_START_APP_OFF to true.
1226 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
1227 take no arguments, make static.
1228 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1230 * config/c4x/c4x.c (c4x_file_start): New static function.
1231 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1233 * config/cris/cris.c (cris_file_start): New static function.
1234 (TARGET_ASM_FILE_START): Set it.
1235 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
1236 dsp16xx_file_start, make static.
1237 (luxworks_dsp16xx_file_start): Delete.
1238 (TARGET_ASM_FILE_START): Set it.
1239 * config/h8300/h8300.c (asm_file_start): Rename
1240 h8300_file_start, make static, take no arguments.
1241 (TARGET_ASM_FILE_START): Set it.
1242 * config/i370/i370.c (i370_file_start): New static function.
1243 (TARGET_ASM_FILE_START): Set it.
1244 * config/i386/i386.c (x86_file_start): New static function.
1245 (TARGET_ASM_FILE_START): Set it.
1246 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
1247 X86_FILE_START_FLTUSED): New macros, default to false.
1248 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
1249 * config/i386/sysv4.h, config/i386/sco5.h: Override
1250 X86_FILE_START_VERSION_DIRECTIVE to true.
1251 * config/ia64/ia64.c (ia64_file_start): New static function.
1252 (TARGET_ASM_FILE_START): Set it.
1253 (emit_safe_across_calls): Take no arguments.
1254 * config/ia64/ia64.md: Update to match.
1255 * config/m32r/m32r.c (m32r_asm_file_start): Rename
1256 m32r_file_start, make static, take no arguments.
1257 (TARGET_ASM_FILE_START): Set it.
1258 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
1259 m68hc11_file_start, make static, take no arguments.
1260 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1261 (print_options): Delete.
1262 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
1263 (TARGET_ASM_FILE_START_APP_OFF): Set.
1264 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
1265 m68k_hp320_file_start.
1266 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
1267 Make static, take no arguments.
1268 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1269 * config/mmix/mmix.c (mmix_asm_file_start): Rename
1270 mmix_file_start, make static, take no arguments.
1271 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1272 * config/mn10300/mn10300.c (asm_file_start): Rename
1273 mn10300_file_start, make static, take no arguments.
1274 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1275 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
1276 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
1277 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
1278 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
1279 pa_hpux64_hpas_file_start): New static functions.
1280 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
1281 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
1282 pa_linux_file_start.
1283 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
1284 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
1286 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
1287 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
1288 (rs6000_file_start): Make static, take no arguments. Reset
1289 default_cpu under certain conditions.
1290 (rs6000_xcoff_file_start): New function.
1291 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
1292 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
1293 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
1294 * config/sh/sh.c (output_file_start): Rename
1295 sh_file_start, make static, take no arguments. Merge in old
1296 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
1297 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1298 * config/sh/sh.c (TARGET_ELF): Define to 0.
1299 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
1300 * config/v850/v850.c (asm_file_start): Delete.
1301 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1302 * config/vax/vax.c (vax_file_start): New static function.
1303 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
1305 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
1306 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
1307 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
1308 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
1309 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
1310 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
1312 * config/darwin.h, config/elfos.h, config/alpha/elf.h
1313 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
1314 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
1315 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
1316 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
1317 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
1318 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
1319 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
1320 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
1321 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
1322 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
1323 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
1324 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
1325 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
1326 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
1327 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
1328 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
1329 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
1331 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
1332 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
1333 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1334 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1335 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1336 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1337 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1339 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1340 Remove reference to ASM_FILE_START in comment.
1341 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1342 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1343 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1345 2003-06-19 Graeme Peterson <gp@qnx.com>
1347 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1348 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1349 sysroot_hdrs_suffix_spec): New.
1350 (static_specs): Initialize new variables.
1351 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1352 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1355 2003-06-19 Andreas Jaeger <aj@suse.de>
1357 * c-aux-info.c: Convert to ISO C90.
1358 * c-pragma.c: Likewise.
1359 * c-common.c: Likewise.
1360 * c-common.h: Likewise.
1361 * c-convert.c: Likewise.
1362 * c-cppbuiltin.c: Likewise.
1363 * c-dump.c: Likewise.
1364 * c-decl.c: Likewise
1365 * c-format.c: Likewise.
1366 * c-incpath.c: Likewise.
1367 * c-incpath.h: Likewise.
1369 2003-06-19 Roger Sayle <roger@eyesopen.com>
1371 * builtins.c (expand_errno_check): Assume that flag_errno_math
1372 and HONOR_NANS have been tested before calling here. Only try
1373 to set errno ourselves if the decl can't throw an exception.
1374 (expand_builtin_mathfn): Move the code to stabilize the arg
1375 after the main switch, so that that its only done when needed.
1376 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1377 Don't modify the original expr when stabilizing the argument.
1378 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1379 the args after the main switch, and don't modify the orginal exp.
1381 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1383 * expr.c (const_vector_from_tree): Initialize remaining elements
1386 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1388 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1389 Change "fix" to "float".
1391 2003-06-19 Andreas Jaeger <aj@suse.de>
1393 * c-tree.h: Remove declaration of poplevel.
1395 * tree.h: Remove declaration of approx_sqrt.
1397 * c-lex.c: Remove redundant declaration of asm_out_file.
1399 * flags.h: Remove declaration of warn_unknown_pragma and
1400 main_input_filename.
1402 * rtl.h: Remove functions from fold-const.c since they're already
1405 * regs.h: Remove redundant declaration of reg_names.
1407 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1409 * protoize.c: Fix breakage from last patch.
1411 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1413 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1416 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1418 * config/sparc/sparc.c: Update copyright year.
1420 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1422 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1425 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1428 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1430 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1433 to the end of the file. Remove unnecessary prototypes.
1435 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1437 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1438 calls to insn_default_latency and result_ready_cost. Initialize
1441 2003-06-18 Richard Henderson <rth@redhat.com>
1443 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1444 (_Unwind_FindEnclosingFunction): Implement.
1446 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
1448 * toplev.c (rest_of_handle_sched): Hide the entire function if
1449 INSN_SCHEDULING is not defined.
1450 (rest_of_compilation): Call rest_of_handle_sched() only when
1451 INSN_SCHEDULING is defined.
1453 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
1454 J"orn Rennecke <joern.rennecke@superh.com>
1456 * bt-load.c: New file.
1457 * Makefile.in (OBJS): Include bt-load.o
1458 (bt-load.o): Add dependencies.
1459 * flags.h (flag_branch_target_load_optimize): Declare.
1460 (flag_branch_target_load_optimize2): Likewise.
1461 * hooks.c (hook_reg_class_void_no_regs): New function.
1462 (hook_bool_bool_false): Likewise.
1463 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
1464 * rtl.h (branch_target_load_optimize): Declare.
1465 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
1466 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1467 (TARGET_INITIALIZER): Include these.
1468 * target.h (struct gcc_target): Add branch_target_register_class
1469 and branch_target_register_callee_saved members.
1470 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
1471 (dump_file) Add "tars" entry.
1472 (flag_branch_target_load_optimize): New variable.
1473 (flag_branch_target_load_optimize2): Likewise.
1474 (lang_independent_options): Add entries for new options.
1475 (rest_of_compilation): Call branch_target_load_optimize.
1476 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
1477 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1478 * doc/invoke.texi: Document -fbranch-target-load-optimize and
1479 -fbranch-target-load-optimize2.
1480 * rtl.h (epilogue_completed): Declare.
1481 * recog.c (epilogue_completed): New variable.
1482 * toplev.c (rest_of_compilation): Set it.
1483 * flow.c (mark_regs_live_at_end): Use it.
1484 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
1485 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1486 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1487 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1489 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
1490 (sh_target_reg_class): New function.
1491 (sh_optimize_target_register_callee_saved): Likwise.
1492 (shmedia_target_regs_stack_space): Likewise.
1493 (shmedia_reserve_space_for_target_registers_p): Likewise.
1494 (shmedia_target_regs_stack_adjust): Likewise.
1495 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
1496 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1497 (calc_live_regs): If flag_branch_target_load_optimize2 and
1498 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
1499 for target registers, make sure that we save all target registers.
1500 (sh_expand_prologue, sh_expand_epilogue): Take target register
1501 optimizations into account. Collapse stack adjustments if that
1503 (initial_elimination_offset): Reserve space for target registers
1505 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
1506 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
1508 2003-06-18 Nick Clifton <nickc@redhat.com>
1510 * config.gcc: Add an extra_header for ARM targets.
1511 Support configuring with --with-cpu=iwmmxt.
1512 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
1513 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
1514 names. Fix formatting.
1515 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
1517 * config/arm/arm-protos.h (arm_emit_vector_const): New
1519 (arm_output_load_gr): New prototype.
1520 * config/arm/arm.c (extra_reg_names1): Delete.
1521 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
1522 * arch_is_iwmmxt): Define.
1523 (all_cores, all_architecture): Add entry for iwmmxt.
1524 (arm_override_options): Add support for iwmmxt.
1525 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
1526 arm_print_value, arm_rtx_costs_1, output_move_double,
1527 arm_compute_save_reg_mask, arm_output_epilogue,
1528 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
1529 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
1531 (arm_init_cumulative_args): Count iwmmxt registers.
1532 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
1534 (struct minipool_node): Add fix_size field.
1535 (add_minipool_forward_ref): Add support for 8-byte aligning of
1537 (add_minipool_backward_ref, add_minipool_offsets,
1538 dump_minipool, push_minipool_fix): Likewise.
1539 (struct builtin_description): New struct.
1540 (builtin_description): New array of iwmmxt builtin functions.
1541 (arm_init_iwmmxt_builtins): New function.
1542 (arm_init_builtins): New function.
1543 (safe_vector_operand): New function.
1544 (arm_expand_binop_builtin): New function.
1545 (arm_expand_unop_builtin): New function.
1546 (arm_expand_builtin): New function.
1547 (arm_emit_vector_const): New function.
1548 (arm_output_load_gr): New function.
1549 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
1550 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
1551 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
1552 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
1553 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
1554 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
1555 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1556 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1557 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
1558 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
1559 registers unless the iwmmxt target is selected.
1560 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
1561 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
1562 IS_IWMMXT_GR_REGNUM): Define.
1563 (FIRST_PSEUDO_REGISTER): Bump to 63.
1564 (struct machine_function): Add sibcall_blocked field.
1565 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
1567 (enum arm_builtins): New enum list.
1568 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
1569 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
1570 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
1571 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
1572 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
1573 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
1574 (movv2si, movv4hi, movv8qi): New expands for vector moves.
1576 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
1578 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
1579 * config/arm/mmintrin.h: New ARM specific header file.
1580 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
1582 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
1584 * toplev.c (Remaining -d letters summary): Update.
1586 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1588 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
1590 (function_arg): Handle CALL_LIBCALL flag.
1591 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1593 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
1594 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1595 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
1596 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1598 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
1600 * Makefile.in: Update.
1601 * common.opt: New options.
1602 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
1604 (common_handle_option): Handle new options.
1605 * toplev.c (set_target_switch): Export.
1606 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
1607 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
1608 (independent_decode_option): More options handled in opts.c now.
1610 * toplev.h (set_target_switch): New.
1612 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
1615 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
1617 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
1618 from static strings in dump_files.
1620 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
1623 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
1626 2003-06-17 Jason Merrill <jason@redhat.com>
1629 * tree-inline.c (expand_call_inline): Don't warn about failing to
1630 inline a function which was made inline by -finline-functions.
1632 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1634 * config/h8300/h8300-protos.h: Update to ISO C.
1635 * config/h8300/h8300.c: Likewise.
1636 * config/h8300/h8300.h: Likewise.
1637 * config/h8300/h8300.md: Likewise.
1639 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1641 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
1642 * configure: Regenerate.
1643 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
1645 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1647 * install.texi (Testing): Add information on how to run Java
1648 runtime tests separately.
1650 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1652 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
1654 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
1655 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
1657 2003-06-17 Christopher Faylor <cgf@redhat.com>
1659 * doc/install.texi: Add msvc rebuild caveat.
1661 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/sh/coff.h: Replace Hitachi with Renesas.
1664 * config/sh/elf.h: Likewise.
1665 * config/sh/embed-elf.h: Likewise.
1666 * config/sh/lib1funcs.asm: Likewise.
1667 * config/sh/sh-protos.h: Likewise.
1668 * config/sh/sh.c: Likewise.
1669 * config/sh/sh.h: Likewise.
1670 * config/sh/sh.md: Likewise.
1672 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1674 * ChangeLog.3: Fix comment typos.
1675 * ChangeLog.6: Likewise.
1676 * config/d30v/d30v.c: Likewise.
1677 * config/h8300/h8300.md: Likewise.
1678 * config/m32r/m32r.md: Likewise.
1679 * config/mips/mips.c: Likewise.
1680 * config/mips/mips.md: Likewise.
1681 * config/ns32k/NOTES: Likewise.
1683 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1684 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1686 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
1687 to run Java runtime tests separately.
1689 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/h8300/h8300-protos.h: Update a comment.
1693 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1695 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
1696 are aligned like integral modes.
1697 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
1699 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
1700 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
1701 * sh.md (*pt): Remove.
1703 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
1705 * sh.md (return_media_rte): New pattern.
1706 (return_media): Use it.
1708 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1710 * doc/contrib.texi: Replace Hitachi with Renesas.
1711 * doc/install.texi: Likewise.
1712 * doc/invoke.texi: Likewise.
1714 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1716 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
1719 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1721 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
1723 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
1724 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
1726 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
1727 -msdata=eabi usages.
1729 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
1731 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1733 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
1734 * fixinc/gnu-regex.c: Don't define `volatile'.
1735 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
1736 * ggc-simple.c: Likewise.
1737 * system.h: Don't define `volatile'.
1739 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
1740 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
1742 * config.in, configure: Regenerated.
1744 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1746 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
1747 Handle POINTERS_EXTEND_UNSIGNED.
1749 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1751 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1752 !TARGET_IRIX6]: Define as NULL.
1754 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1756 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
1758 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1760 * dbxout.c (dbxout_source_line_counter): New global variable.
1761 Mark it with GTY(()).
1762 (dbxout_source_line): Increment dbxout_source_line_counter
1763 and pass it to ASM_OUTPUT_SOURCE_LINE.
1764 * sdbout.c (sdbout_source_line_counter): New global variable.
1765 Mark it with GTY(()).
1766 (unnamed_struct_number): Mark it with GTY(()).
1767 (sdbout_source_line): Increment sdbout_source_line_counter
1768 and pass it to ASM_OUTPUT_SOURCE_LINE.
1769 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
1770 (xcoffout_source_line): Pass 0 as third argument to
1771 ASM_OUTPUT_SOURCE_LINE.
1772 (xcoffout_begin_prologue): Likewise.
1773 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1774 Use it instead of 'sym_lineno' but without incrementing it.
1775 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1776 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1777 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1778 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1779 argument to ASM_OUTPUT_SOURCE_LINE.
1780 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1781 * config/arm/aout.h: Remove useless comment.
1782 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1783 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1784 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1785 Use it instead of 'sym_lineno' but without incrementing it.
1786 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1787 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1788 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1789 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1790 argument to ASM_OUTPUT_SOURCE_LINE.
1791 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1792 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1793 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1794 Use it instead of 'sym_lineno' but without incrementing it.
1795 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1796 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1797 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1798 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1799 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1801 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1804 (expand_block_move, output_block_move): Remove.
1805 * config/mips/mips.h (enum block_move_type): Remove.
1806 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1807 (mips_block_move_straight, mips_adjust_block_mem): New function.
1808 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1809 (mips_expand_block_move): Likewise expand_block_move. Return false
1810 to fall back on the target-independent code.
1811 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1812 (movstrsi_internal*): Remove.
1814 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1816 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1817 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1818 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1819 ISO C: new-style function declarations, no need for PARAMS,
1820 no special punctuation on indirect function calls, use string
1821 constant concatenation where convenient.
1823 2003-06-17 Andreas Jaeger <aj@suse.de>
1825 * rtl.h: Remove declarations from coverage.h.
1826 * toplev.c: Include coverage.h.
1827 * Makefile.in (toplev.o): Depend on coverage.h.
1829 * toplev.h: Remove extra declaration of print_time.
1831 * gengtype.c (close_output_files): Remove duplicated declaration.
1833 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1835 * config/sparc/sysv4.h: Remove target-independent comment;
1836 replace "GNU CC" with "GCC".
1837 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1838 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1839 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1840 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1841 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1842 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1843 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1844 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1845 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1846 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1847 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1848 "GNU compiler", "GNU CC" with "GCC".
1849 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1850 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1851 config/sparc/sparc.md, config/sparc/sparclet.md,
1852 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1853 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1854 "GNU C Compiler" with "GCC".
1855 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1857 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1859 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1862 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1864 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1866 * config/ip2k/ip2k.h: Remove target-independent comments.
1868 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1869 * config/ip2k/ip2k.h: Don't #include it here.
1871 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1873 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1874 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1875 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1876 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1877 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1878 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1879 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1880 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1883 * gengtype.c: Don't use UNION_INIT_ZERO.
1884 * system.h (UNION_INIT_ZERO): Delete.
1886 2003-06-16 Richard Henderson <rth@redhat.com>
1888 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1889 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1891 2003-06-16 Andreas Jaeger <aj@suse.de>
1893 * timevar.c (get_run_time): Remove function provided also by
1895 * timevar.h: Remove get_run_time declaration.
1897 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1899 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1902 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1904 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1905 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1906 use macros from "symcat.h", instead rely on ISO C.
1908 * system.h: Don't include "symcat.h".
1909 * configure.in (AC_C_STRINGIZE): Delete.
1910 * config.in, configure: Regenerate.
1912 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1914 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1916 * tree.h (STMT_CHECK): New macro.
1917 Also upper-case argument names on all checking macros and
1918 fix some whitespace problems; assume CODE argument does not
1921 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * scan.h: Convert to ISO C.
1924 * system.h: Likewise.
1926 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1927 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1928 New functions split out of...
1929 (handle_format_attribute): ...here.
1931 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1933 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1934 (REG_CLASS_FROM_CONSTRAINT).
1935 (CONST_OK_FOR_I): Rename to:
1936 (CONST_OK_FOR_I08). Changed all users.
1937 (CONST_OK_FOR_J): Rename to:
1938 (CONST_OK_FOR_I16). Changed all users.
1939 (CONST_OK_FOR_K): Rename to:
1940 (CONST_OK_FOR_P27). Changed all users.
1941 (CONST_OK_FOR_L): Rename to:
1942 (CONST_OK_FOR_K08). Changed all users.
1943 (CONST_OK_FOR_O): Rename to:
1944 (CONST_OK_FOR_I06). Changed all users.
1945 (CONST_OK_FOR_P): Rename to:
1946 (CONST_OK_FOR_I10). Changed all users.
1947 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1948 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1949 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1950 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1951 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1952 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1953 (CONST_OK_FOR_LETTER_P): Replace with
1954 (CONST_OK_FOR_CONSTRAINT_P).
1955 (EXTRA_CONSTRAINT_S): Rename to:
1956 (EXTRA_CONSTRAINT_C16). Changed all users.
1957 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1958 (EXTRA_CONSTRAINT_T): Rename to:
1959 (EXTRA_CONSTRAINT_Csy). Changed all users.
1960 (EXTRA_CONSTRAINT_Z): Remove.
1961 (EXTRA_CONSTRAINT): Replace with:
1962 (EXTRA_CONSTRAINT_STR).
1963 (EXTRA_CONSTRAINT_U): Rename to:
1964 (EXTRA_CONSTRAINT_Z). Changed all users.
1965 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1966 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1967 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1968 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1969 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1970 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1971 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1972 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1973 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1974 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1975 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1976 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1977 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1978 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1979 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1980 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1981 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1982 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1983 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1984 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1985 (sssubv4hi3): Likewise.
1986 (movsf_i): Change I[08]/r to G/r.
1987 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1989 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1991 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1993 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1995 2003-06-16 Andreas Jaeger <aj@suse.de>
1997 * basic-block.h: Remove duplicate prototype of
1998 note_prediction_to_br_prob.
2000 * tree.h: Remove duplicate prototype of strip_float_extensions.
2002 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * config/c4x/c4x.c: Don't include "c-tree.h".
2005 * config/pa/pa.c: Likewise.
2006 * langhooks.c: Likewise.
2007 * tree.h (poplevel): Declare.
2009 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/h8300/h8300.c (const_costs): Move this to ...
2012 (h8300_rtx_costs): ... here.
2014 2003-06-16 Roger Sayle <roger@eyesopen.com>
2016 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
2017 (tan_optab, atan_optab): Define corresponding macros.
2018 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
2019 * genopinit.c (optabs): Implement tan_optab and atan_optab
2020 using tan?f2 and atan?f2 patterns.
2021 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
2022 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
2023 Change the default value of errno_set to false.
2024 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
2025 using expand_builtin_mathfn.
2027 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
2028 expander patterns implemented using existing atan2?f3 patterns.
2030 2003-06-16 Roger Sayle <roger@eyesopen.com>
2032 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
2033 both operands of the addition equal, reuse the expanded RTL.
2034 (expand_expr <MULT_EXPR>): Likewise for multiplication.
2036 2003-06-16 Roger Sayle <roger@eyesopen.com>
2037 Jeff Law <law@redhat.com>
2039 * fold-const.c (operand_equal_p): Consider two calls to "const"
2040 functions with identical non-volatile arguments to be equal.
2041 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
2042 built-in function to be equal to the "foo" form.
2044 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2046 * config/rs6000/sysv4le.h: Remove target-independent comment.
2047 Replace "GNU compiler" with "GCC" in comment.
2049 2003-06-16 Andreas Jaeger <aj@suse.de>
2051 * tracer.c: Remove duplicate declaration.
2053 * toplev.c: Remove extra declaration of decode_d_option.
2055 * ssa.c: Remove duplicate declaration.
2057 * sreal.c: Remove extra declaration of dump_sreal.
2059 * reload1.c: Remove duplicate declarations.
2061 * integrate.c: Remove extra declaration of
2062 set_decl_abstract_flags.
2064 * flow.c: Remove extra declaration of dump_flow_info.
2066 * alias.c: Remove extra declaration of get_addr.
2068 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2070 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
2071 config/vxworks.h: GNU CC -> GCC.
2073 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
2074 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
2075 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
2076 ssa.h, tree.def: Replace overly specific references to "GNU C"
2077 and "GNU C Compiler" with references to "GCC".
2079 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2081 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
2082 memory reference. Fix test that checks if operand 1 is using r0.
2083 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
2085 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
2088 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
2090 * function.h (struct emit_status): Remove x_last_linenum,
2091 x_last_filename. Add x_last_location.
2092 * rtl.h: #include "input.h".
2094 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
2096 * emit-rtl.c (last_linenum, last_filename): Remove.
2097 (last_location): New.
2098 (emit_line_note_after): LINE must always be >= 0.
2099 (emit_line_note): Likewise. Check not duplicate here...
2100 (emit_note): ... rather than here.
2101 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
2102 * integrate.c (expand_inline_function): Use emit_line_note for
2104 (copy_insn_list): Likewise.
2105 * unroll.c (copy_loop_body): Likewise.
2106 * Makefile.in (RTL_H): Add input.h.
2108 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
2110 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
2112 2003-06-16 Richard Henderson <rth@redhat.com>
2114 * config/alpha/alpha-protos.h, config/alpha/elf.h,
2115 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
2116 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
2117 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
2118 Remove unneeded static function decls.
2120 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2122 * c-opts.c (c_common_handle_option): s/on/value/.
2123 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
2124 directly rather than converting the argument.
2125 * c.opt: Update docs. Use UInteger where appropriate.
2126 * common.opt: Use UInteger where appropriate.
2127 * opts.c (integral_argument): New.
2128 (handle_argument): Handle integral arguments, and optional
2130 (common_handle_option): Update.
2131 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
2132 * opts.sh: Handle JoinedOrMissing and UInteger flags.
2134 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2136 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
2137 unnecessary extern declaration.
2139 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2141 * config/gofast.h, config/interix.h, config/interix3.h,
2142 config/libgloss.h, config/linux-aout.h, config/linux.h,
2143 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
2144 * config/kaos.h: "GNU compiler" -> GCC.
2145 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
2147 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
2148 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
2151 * config/svr3.h: Remove #if 0 code, misleading comments.
2154 2003-06-15 Zack Weinberg <zack@codesourcery.com>
2156 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
2157 main_input_filename to avoid conflict with input_filename macro.
2159 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2161 * config/mips/mips.h (asm_file_name, g_switch_set,
2162 g_switch_value): Remove.
2163 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2164 unnecessary extern declarations.
2166 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2168 * config/frv/frv.h: Remove declaration of g_switch_value.
2169 * config/m32r/m32r.h: Remove declaration of g_switch_value.
2170 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
2172 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2174 * opts.sh: Quote '+' in regex.
2176 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
2178 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
2179 * config/rs6000/rs6000.c: Include cfglayout.h.
2180 * config/alpha/alpha.c: Likewise.
2181 * config/ia64/ia64.c: Likewise.
2182 * config/sparc/sparc.c: Likewise.
2183 * config/sh/sh.c: Likewise.
2185 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2187 * opts.sh: Quote '+' in regex.
2189 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2191 * c-opts.c (lang_flags): Update for new spelling of flags.
2192 (write_langs): Similarly.
2193 * c.opt: Specify languages.
2194 * opts.h: Remove languages.
2195 * opts.sh: Recognise front-end defined languages.
2196 * doc/sourcebuild.texi: Update.
2198 2003-06-15 Andreas Jaeger <aj@suse.de>
2200 * alloc-pool.c: Convert to ISO C90 prototypes.
2201 * alloc-pool.h: Likewise.
2202 * alias.c: Likewise.
2203 * attribs.c: Likewise.
2204 * bb-reorder.c: Likewise.
2205 * bitmap.h: Likewise.
2206 * bitmap.c: Likewise.
2207 * builtins.c: Likewise.
2209 * tree.h: Convert prototypes of attribs.c to ISO C90.
2210 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
2211 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
2212 * expr.h: Convert prototypes of builtins.c to ISO C90.
2214 2003-06-15 Roger Sayle <roger@eyesopen.com>
2216 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
2217 implement exp, expf and expl built-ins as inline x87 intrinsics.
2218 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
2219 represent x87's fscale, frndint and f2xm1 insns respectively.
2220 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
2221 to encode x87's "fscale" instruction followed by a pop.
2222 (*frndintxf2): New insn pattern for "frndint".
2223 (*f2xm1xf2): New insn pattern for "f2xm1".
2225 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
2226 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
2229 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2231 * gencheck.c (main): Avoid generating duplicate macros.
2233 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
2234 knowing names of language subdirectories.
2236 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2238 * c-pch.c (asm_file_name): Remove.
2239 * common.opt: Add more switches.
2240 * flags.h (g_switch_set): Boolify.
2241 * opts.c (g_switch_value, g_switch_set, exit_after_options,
2242 version_flag): Move from toplev.c.
2243 (common_handle_option): Handle more switches from toplev.c.
2244 * toplev.c (display_help, display_target_options, decode_d_option,
2245 print_version): Make non-static, remove prototypes.
2246 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
2247 (version_flag, g_switch_value, g_switch_set, exit_after_options):
2249 (independent_decode_option): Move some handlers to opts.c.
2250 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
2251 exit_after_options, version_flag, display_help, display_target_options,
2252 print_version, decode_d_option): New.
2254 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/alpha/alpha.md: Follow spelling conventions.
2257 * config/arm/arm.c: Likewise.
2258 * config/arm/arm.h: Likewise.
2259 * config/arm/arm.md: Likewise.
2260 * config/arm/crtn.asm: Likewise.
2261 * config/m32r/m32r.c: Likewise.
2262 * config/m32r/m32r.md: Likewise.
2263 * config/rs6000/rs6000.c: Likewise.
2265 2003-06-15 Richard Henderson <rth@redhat.com>
2267 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
2268 insn_locators_initialize.
2269 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2270 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2271 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2272 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
2274 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2276 * builtins.c (expand_builtin_expect_jump): Remove redundant
2277 tests that are also in any_condjump_p().
2279 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2281 * libgcc2.c: Delete sysV68 L_trampoline section.
2282 * config/m68k/mot3300-crt0.S: Delete file.
2283 * config/m68k/mot3300Mcrt0.S: Likewise.
2285 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2287 * config/aoutos.h: Remove.
2288 * config.gcc: Remove reference to aoutos.h.
2289 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
2291 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
2293 * doc/install.texi: Follow spelling conventions.
2294 * doc/tm.texi: Likewise.
2295 * config/fp-bit.c: Likewise.
2296 * config/arm/arm.c: Likewise.
2297 * config/frv/frv.c: Likewise.
2298 * config/ns32k/NOTES: Likewise.
2299 * config/ns32k/STATUS: Likewise.
2301 2003-06-14 Roger Sayle <roger@eyesopen.com>
2302 Zack Weinberg <zack@codesourcery.com>
2304 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
2305 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
2306 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
2308 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
2309 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
2310 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
2311 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
2312 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
2313 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
2314 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
2315 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
2316 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
2317 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
2318 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
2319 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
2320 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
2321 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
2322 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
2323 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
2324 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
2325 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
2326 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
2327 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
2329 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
2331 * opts.sh (POSIXLY_CORRECT): Unset it.
2333 * tree.h (init_function_start): Remove filename and line paramters.
2334 * function.c (init_function_start): Remove filename and line
2335 parameters. Use DECL_SOURCE_LOCATION.
2336 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2337 (c_expand_body_1): Likewise.
2338 * coverage.c (create_coverage): Likewise.
2339 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2341 (hack_method_prototype): Adjust init_function_start call.
2343 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2346 * arm/linux-elf.h (PROFILE_HOOK): Define.
2348 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2351 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2353 2003-06-14 Roger Sayle <roger@eyesopen.com>
2355 * opts.sh: Work around a mysterious feature in cygwin's gawk
2356 where specifying the input files explicitly has a different
2357 behavior to piping them via stdin.
2359 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2361 * doc/sourcebuild.texi: Update.
2363 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2366 * arm.c (output_move_double): Pass SImode to adjust_address.
2368 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2370 * Makefile.in: Update to use common.opt and lang_opt_files.
2371 (c-options.c, c-options.h): Remove.
2372 (options.c, options.h): Add.
2373 * c-opts.c: Include options.h not c-options.h.
2374 * common.opt: New file.
2375 * configure, configure.in: Add lang_opt_files.
2376 * opts.c: Include flags.h and diagnostic.h.
2377 (common_handle_option): New.
2378 (handle_option): Update to recognize common options and all
2379 language-dependent options.
2380 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2381 (struct cl_option): Make flags of type int.
2382 * opts.h: Flag option with front ends to which it applies.
2383 Handle duplicate options.
2384 * toplev.c (filename): Remove.
2385 (independent_decode_option): Don't handle filenames and -quiet.
2386 (process_options, do_compile): Update.
2388 2003-06-14 Nick Clifton <nickc@redhat.com>
2390 * doc/install.texi (Specific): Add description of different
2391 ARM supported file format targets.
2393 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2395 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2398 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2400 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2401 * unwind-pe.h (size_of_encoded_value): Do not define if
2402 NO_SIZE_OF_ENCODED_VALUE is defined.
2404 2003-06-13 Roger Sayle <roger@eyesopen.com>
2406 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2407 expanding a complex constant into a CONCAT target.
2409 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2411 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2412 (ASM_FILE_START_1): Delete.
2413 * config/i386/att.h, config/i386/sco5.h,
2415 (ASM_FILE_START_1): Delete.
2417 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2419 * config/i386/bsd.h: Remove ASM_FILE_START.
2420 * config/i386/djgpp.h: Likewise.
2421 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2423 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2424 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2426 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2429 * haifa-sched.c (max_lookahead_tries,
2430 cached_first_cycle_multipass_dfa_lookahead,
2431 cached_issue_rate): New variables.
2432 (max_issue): Check the number of tries.
2433 (choose_ready): Calculate max_lookahead_tries.
2434 (sched_init): Check cached_issue_rate.
2436 2003-06-13 Richard Henderson <rth@redhat.com>
2438 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2439 * cfgrtl.c (purge_dead_edges): Expect it too.
2441 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2442 Eric Botcazou <ebotcazou@libertysurf.fr>
2445 * combine.c (make_extraction): Use gen_lowpart_for_combine
2446 when extracting from a REG and not in the destination of a SET.
2448 2003-06-13 Doug Evans <dje@sebabeach.org>
2450 * tsystem.h (abort): Declare in inhibit_libc case to remove build
2451 warnings for addvsi3, et.al.
2453 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
2455 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
2457 * simplify-rtx.c (simplify_subreg): Same.
2459 * emit-rtl.c (gen_lowpart_common): Same.
2461 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2463 * builtins.c: Fix comment typos.
2464 * fold-const.c: Likewise.
2466 2003-06-13 Doug Evans <dje@sebabeach.org>
2467 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2469 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
2470 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
2471 (m32r_va_arg): Use it.
2472 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
2473 (RETURN_IN_MEMORY): Ditto.
2475 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2477 * c-typeck.c: Remove #if 0 clauses.
2480 * config/alpha/openbsd.h, config/i386/openbsd.h,
2481 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
2482 residual reference to EGCS.
2484 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
2486 * arm.c (output_call_mem): If the address references the link-register
2487 use an instruction sequence that avoids early-clobbering IP.
2488 (eliminate_lr2ip): Delete.
2490 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2492 * c-format.c (format_types_orig): Disallow '*' width/precision in
2493 asm_fprintf format checks.
2495 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2497 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
2498 non-integral types from integer register save area slots.
2500 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2502 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
2504 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
2506 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
2508 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2510 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
2511 to file_end_indicate_exec_stack.
2513 2003-06-12 Richard Henderson <rth@redhat.com>
2516 * config/i386/i386.md (sse_movaps): Use an expander to force
2517 one operand to be a register.
2518 (sse_movups): Likewise.
2520 2003-06-13 Doug Evans <dje@sebabeach.org>
2522 Remove some build warnings.
2523 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
2524 (__do_global_ctors,__do_global_dtors): Ditto.
2526 2003-06-12 Richard Henderson <rth@redhat.com>
2529 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2531 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/m32r/m32r.md: Fix a comment typo.
2535 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2536 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2539 * config/sparc/sparc.c (function_arg_record_value_parms): Add
2541 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
2542 integer slots for an integer field.
2543 (function_arg_record_value_3): Shift vector index.
2544 (function_arg_record_value_2): Likewise.
2545 (function_arg_record_value): Initialize 'stack' to 0.
2546 Set 'stack' to 1 if we run out of integer slots for an integer field.
2547 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2549 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2551 PR optimization/10955
2552 * unroll.c (unroll_loop): Fix off-by-one bug.
2554 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2556 * config/rs6000/rs6000.c (function_arg): Remove typo.
2558 2003-06-12 Richard Henderson <rth@redhat.com>
2560 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
2563 2003-06-12 Richard Henderson <rth@redhat.com>
2566 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
2567 for extracting sub-words.
2569 2003-06-12 Richard Henderson <rth@redhat.com>
2572 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
2573 (zero_extendqihi2, zero_extendqisi2): Likewise.
2575 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2577 * config/rs6000/rs6000.c (function_arg): Always split vectors for
2578 e500 if it's a stdarg function.
2579 (function_arg_advance): Advance 2 registers for vectors in a
2581 (init_cumulative_args): Initialize stdarg.
2582 (rs6000_spe_function_arg): New.
2584 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
2586 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2588 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
2590 2003-06-12 Roger Sayle <roger@eyesopen.com>
2593 * fold-const.c (tree_expr_nonnegative_p): Handle addition
2594 and multiplication of zero extensions, floating point division,
2595 and integer<->fp, fp<->fp and zero extension conversions.
2596 The built-in ceil and floor functions preserve signedness.
2598 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2600 * ChangeLog: Follow spelling conventions.
2601 * ChangeLog.2: Likewise.
2602 * c-decl.c: Likewise.
2603 * cfgloop.h: Likewise.
2604 * cgraph.c: Likewise.
2605 * coverage.c: Likewise.
2606 * cppcharset.c: Likewise.
2607 * cpphash.h: Likewise.
2608 * cpplex.c: Likewise.
2609 * cpplib.c: Likewise.
2610 * dbxout.c: Likewise.
2612 * dwarf2out.c: Likewise.
2613 * dwarfout.c: Likewise.
2614 * emit-rtl.c: Likewise.
2615 * explow.c: Likewise.
2616 * gcov-io.c: Likewise.
2617 * gcov-io.h: Likewise.
2619 * gengtype.c: Likewise.
2623 * reload.c: Likewise.
2626 2003-06-12 Janis Johnson <janis187@us.ibm.com>
2628 * doc/install.texi (m32r-*-elf): Change company to Renesas.
2630 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
2632 * basic-block.h (flow_delete_block_noexpunge): Kill.
2633 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
2636 2003-06-10 Richard Henderson <rth@redhat.com>
2639 * reg-stack.c (any_malformed_asm): New.
2640 (check_asm_stack_operands): Set it.
2641 (convert_regs_1): Check it before aborting.
2643 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2645 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
2647 2003-06-12 Jakub Jelinek <jakub@redhat.com>
2649 * c-opts.c (complain_wrong_lang): Add on argument.
2650 Print no- switch if on is false.
2651 (c_common_decode_option): Adjust caller.
2653 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2655 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
2656 to initialize GOT register.
2658 2003-06-12 Roger Sayle <roger@eyesopen.com>
2660 * fold-const.c (tree_expr_nonnegative_p): Add support for
2661 floating point constants, addition and multiplication.
2663 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
2665 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
2666 constraint modifier for operand 0.
2668 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
2670 Don't warn on dollars in builtin macro definitions,
2671 e.g. __REGISTER_PREFIX__.
2672 * cpphash.h (struct cpp_reader): Move member warn_dollars...
2673 * cpplib.h (struct cpp_options): ...to here. Change type to
2675 * cppinit.c (cpp_create_reader): Set it to 1 here.
2676 (post_options): Don't set it here.
2677 * c-opts.c (c_common_init_options): Reset it to 0 here.
2678 (finish_options): Set it here.
2679 * cpplex.c (forms_identifier_p): Tweak for new location of
2682 * configure.in (assembler dwarf2 debug_line support): Define insn
2683 for cris-*-* and mmix-*-*.
2684 * configure: Regenerate.
2686 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
2688 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2689 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
2690 (sh-*-elf*): Add sh*-*-kaos* support.
2691 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
2692 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
2693 config/sh/kaos-sh.h: New files.
2695 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2697 * gcse.c (fis_get_condition): Make it a global function.
2698 * reload1.c (reload_cse_move2add): Detect implicit sets.
2699 * rtl.h: Add a prototype for fis_get_condition.
2701 2003-06-11 Richard Henderson <rth@redhat.com>
2703 * stmt.c (expand_asm_operands): Don't warn for memories with
2706 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
2708 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
2711 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
2713 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
2714 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
2715 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
2716 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
2717 * langhooks.c (lhd_decode_option): Remove.
2718 * langhooks.h (struct lang_hooks): Remove decode_option.
2719 * opts.c (handle_option): No longer use decode_option.
2721 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2723 * cfgloopanal.c (variable_initial_value): Update the set of altered
2724 registers correctly.
2726 2003-06-11 Roger Sayle <roger@eyesopen.com>
2727 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2729 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
2730 * config/i386/netbsd-elf.h: Likewise.
2731 * config/m32r/m32r.h: Likewise.
2732 * config/mn10300/mn10300.h: Likewise.
2733 * config/stormy16/stormy16.h: Likewise.
2734 * config/v850/v850.h: Likewise.
2735 * config/vax/netbsd-elf.h: Likewise.
2736 * config/xtensa/elf.h: Likewise.
2737 * config/xtensa/linux.h: Likewise.
2739 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2741 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
2744 * config/mips/dbxmdebug.h: New file.
2745 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
2746 gas and --with-stabs.
2748 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2750 * expr.c (can_move_by_pieces): align argument may be unused.
2752 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2754 * expr.c (convert_move): Handle moves between two CONCATs.
2756 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
2761 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2763 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
2764 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
2765 (TARGET_RTL_DUMP): Likewise.
2766 (TARGET_SWITHCES): Remove -mrtl-dump.
2768 2003-06-10 Richard Henderson <rth@redhat.com>
2770 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
2772 2003-06-10 Richard Henderson <rth@redhat.com>
2774 * config/ia64/ia64.md (call_gp): Fix memory mode.
2776 2003-06-10 James E Wilson <wilson@tuliptree.org>
2779 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2780 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2782 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.c (print_operand): Remove support for
2785 operand character 'b'.
2786 Add the AND case to operand character 'c'.
2787 * config/h8300/h8300.md (two anonymous patterns): Replace
2788 operand character 'b' with 'c'.
2790 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/h8300/h8300.c (print_operand): Remove support for
2793 operand character 'u'.
2795 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2797 * configure.in: Fix typo.
2798 * configure: Regenerate.
2800 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2802 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2805 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2807 * sh-protos.h (function_symbol): Declare.
2808 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2809 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2810 (sh_initialize_trampoline): Likewise.
2811 (function_symbol): New function.
2812 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2813 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2814 (call_value_pop, shcompact_return_tramp): Likewise.
2816 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2818 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2821 2003-06-10 DJ Delorie <dj@redhat.com>
2823 * doc/md.texi (Machine Constraints): Document stormy's Z
2826 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2828 * except.c (call_site_base): Mark with GTY.
2830 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2832 * arm-proto.h: Convert to ISO C90 prototypes.
2835 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2837 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2839 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2841 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2844 2003-06-10 Andrew Haley <aph@redhat.com>
2846 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2847 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2848 (lhd_decl_ok_for_sibcall): New.
2849 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2850 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2851 * calls.c (expand_call): Check lang_hook before generating a
2854 2003-06-10 DJ Delorie <dj@redhat.com>
2856 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2857 which matches (const_int 0) for addhi3.
2858 * config/stormy16/stormy16.md: Document known constraints.
2859 (addhi3): Handle adding zero.
2861 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2863 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2864 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2865 * config/m32r/m32r-protos.h: Prototype it.
2867 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2869 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2870 common to rs6000 sysv targets.
2871 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2872 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2874 2003-06-10 Nick Clifton <nickc@redhat.com>
2876 * config.gcc: Add arm-wince-pe target.
2877 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2878 Add comment about default apcs26 support.
2879 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2881 (MULTILIB_DIRNAMES): Add 'apcs32'.
2882 * config/arm/t-wince-pe: New makefile fragment.
2883 * config/arm/wince-pe.h: New file. Overrides a few definitions
2886 2003-06-10 Roger Sayle <roger@eyesopen.com>
2888 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2889 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2890 when x is easily negated and f is sin, tan or atan.
2891 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2892 sin(x) with flag_unsafe_math_optimizations.
2893 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2894 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2896 2003-06-10 Roger Sayle <roger@eyesopen.com>
2898 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2899 is a floating point type *and* we currently honor NaNs.
2900 (fold <NE_EXPR>): Likewise.
2902 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2905 * tree-inline.c (inlinable_function_p): Call the language-specific
2908 2003-06-09 David Taylor <dtaylor@emc.com>
2910 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2913 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2915 * configure.in: Remove references to host_truncate_target.
2916 * configure: Regenerate.
2917 * config.gcc: Remove references to truncate_target,
2918 host_truncate_target.
2920 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2921 Replace "build_canonical" with build, "host_canonical" with host.
2922 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2923 * aclocal.m4: Include ../config/acx.m4.
2924 * configure: Regenerate.
2926 2003-06-09 David Taylor <dtaylor@emc.com>
2928 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2929 bytes of padding in the __va_list_tag structure a name (reserved).
2931 2003-06-09 Jason Merrill <jason@redhat.com>
2933 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2935 2003-06-09 Osku Salerma <osku@iki.fi>
2937 * c-format.c (check_format_string, get_constant): New.
2938 (handle_format_attribute, handle_format_arg_attribute,
2939 decode_format_attr): Change to use above functions.
2941 2003-06-09 Richard Henderson <rth@redhat.com>
2943 * stmt.c (expand_asm_operands): Re-word warning.
2945 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2948 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2951 2003-06-09 James E Wilson <wilson@tuliptree.org>
2953 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2954 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2955 Add libgcc exception.
2957 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2958 Ayal Zaks <gcchaifa@us.ibm.com>
2960 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2961 (insvsi*): Add insert_word attribute.
2962 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2963 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2964 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2966 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2968 * fold-const.c (fold): Fix a comment typo.
2970 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2972 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2975 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2977 * sh.c (gen_block_redirect): Use locators.
2979 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2981 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2984 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2986 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2988 * configure: Regenerated.
2990 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2991 Alexandre Oliva <aoliva@redhat.com>
2993 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2994 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2995 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2997 (MUST_SAVE_REGISTERS): Delete.
2998 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2999 (machine_function): Add global_pointer field.
3000 (mips_classify_constant): Check for (const $gp) using pointer equality
3001 with pic_offset_table_rtx.
3002 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3003 (mips_restore_gp): Use current_function_outgoing_args_size.
3004 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
3005 GP_REG_FIRST + 28. Handle relocation strings that have
3007 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3008 (mips_global_pointer): New function.
3009 (mips_save_reg_p): New function, mostly split out from...
3010 (compute_frame_size): ...here. Remove handling of extra_size.
3011 Reclaim args_size if no variables depend on it. Don't treat gp
3012 as a special case: handle it in the main GPR loop.
3013 (mips_initial_elimination_offset): Fix comment.
3014 (save_restore_insns): Save every register in the GPR mask,
3015 removing distinction between mask and real_mask.
3016 (mips_output_function_prologue): Update .frame psuedo-op after
3017 the removal of extra_size. Move the SVR4 PIC stack allocation
3018 and cprestore instructions to mips_expand_prologue.
3019 (mips_gp_insn): New function.
3020 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
3021 the chosen global pointer. Handle SVR4 PIC stack allocation
3022 in the same way as other ABIs. Adjust varargs code accordingly.
3023 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
3024 to emit the loadgp sequence. Follow it with a loadgp_blockage
3025 if not using explicit relocs.
3026 (mips_output_function_epilogue): Reinstate the default gp register.
3027 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
3028 (mips16_optimize_gp): Likewise.
3029 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
3030 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
3031 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
3033 (loadgp_blockage, cprestore): New instructions.
3034 (builtin_setjmp_setup): Implement using emit_move_insn. Use
3035 pic_offset_table_rtx.
3036 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
3037 (builtin_longjmp): Use gen_raw_REG to force use of $28.
3039 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3041 * config/mips/mips-protos.h (mips_output_division): Declare.
3042 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
3043 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
3044 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
3045 (TARGET_CHECK_ZERO_DIV): New macro.
3046 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
3047 * config/mips/mips.c (mips_output_division): New function.
3048 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
3049 account when calculating the default length of a division.
3050 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
3051 Enable regardless of optimization level. Use mips_output_division.
3052 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
3053 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
3054 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
3055 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
3056 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
3057 umoddi3_internal): Remove.
3059 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
3062 (mips_sw_reg_names): Likewise.
3063 (mips_regno_to_class): Change hilo entry to NO_REGS.
3064 (hilo_operand): Use MD_REG_P.
3065 (extend_operator): New predicate.
3066 (override_options): Remove 'a' constraint.
3067 (mips_secondary_reload_class): Remove hilo handling. Also remove
3068 handling of (plus sp reg) reloads for mips16.
3069 (mips_register_move_cost): Remove hilo handling.
3070 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
3071 (MD_REG_LAST): Remove hilo from range.
3072 (HILO_REGNUM): Delete.
3073 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
3074 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3075 (PREDICATE_CODES): Add entry for extend_operator.
3076 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
3077 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
3078 Remove constraints from multiplication define_expands. Remove
3079 clobbers from "decorative" define_expand patterns.
3080 (UNSPEC_HILO_DELAY): Delete.
3081 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
3082 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
3083 Adjust C code to just emit insns for !TARGET_64BIT.
3084 (mulsidi3_internal): Rename to mulsidi3_32bit.
3085 (mulsidi3_64bit): Use a "d" constraint for the destination.
3086 Use extend_operator so that the pattern can handle umulsidi3 as well.
3087 Split the instruction after reload.
3088 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
3089 (umulsidi3_internal): Rename to umulsidi3_32bit.
3090 (umulsidi3_64bit): Remove.
3091 (*smsac_di, *umsac_di): Line-wrap fixes.
3092 (udivsi3_internal): Don't allow operand 2 to be constant.
3093 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
3094 (movdi_internal2, movsi_internal): Remove hilo alternatives.
3095 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
3097 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3100 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
3101 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
3102 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
3103 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
3104 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
3105 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
3106 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
3107 asm_out_text_file with asm_out_file.
3108 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
3109 * config/mips/elf.h (TEXT_SECTION): Undefine.
3110 * config/mips/elf64.h (TEXT_SECION): Undefine.
3111 * config/mips/openbsd.h (TEXT_SECION): Undefine.
3112 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
3113 (override_options): Disable small-data optimizations unless using
3114 gas or explicit relocations.
3115 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
3116 iris6_asm_named_section, iris6_asm_file_start): Remove code for
3117 handling TARGET_FILE_SWITCHING.
3118 (copy_file_data): Move into TARGET_IRIX6 block.
3120 2003-06-08 Richard Henderson <rth@redhat.com>
3122 * expr.h (EXPAND_MEMORY): New.
3123 * expr.c (expand_expr): Check it.
3124 * stmt.c (expand_asm_operands): Provide it when the constraint
3125 requires a memory. Warn for memory input constraints without
3128 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * varasm.c: Don't include c-tree.h.
3132 2003-06-08 Andreas Jaeger <aj@suse.de>
3134 * predict.h: Convert to ISO C90 prototypes.
3135 * predict.c: Likewise.
3136 * tree-dump.h: Likewise.
3137 * tree-dump.c: Likewise.
3138 * diagnostic.h: Likewise.
3139 * diagnostic.c: Likewise.
3140 * combine.c: Likewise.
3142 * rtl.h: Convert prototypes of combine.c to ISO C90.
3144 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
3146 * cfglayout.c (insn_scope): New static function
3147 (block_locators_*, line_locators*, file_locators*): New static varrays.
3148 (scope_to_insns_initialize): Use them.
3149 (insn_line, insn_file): New functions.
3150 (scope_to_insns_finalize): Use insn_scope.
3151 (prologue_locator, epilogue_locator): New global variables.
3152 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
3153 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
3154 (emit_insn_after_scope, emit_insn_before_scope
3155 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3156 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3157 (emit_insn_after_setloc, emit_insn_before_setloc
3158 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3159 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3161 * final.c (notice_source_line): Use locators.
3162 (final_start_function): Set initial source file and line.
3163 (final_scan_insn): Use locators.
3164 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3165 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
3166 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3167 noce_process_if_block, find_cond_trap): Likewise.
3168 * integrate.c (copy_insn_list): Likewise.
3169 * jump.c (duplicate_loop_exit_test): LIkewise.
3170 * print-rtl.c (print_rtx): Print locators.
3171 * recog.c (peephole2_optimize): Likewise.
3172 * rtl.h (INSN_SCOPE): Remove.
3173 (emit_insn_after_scope, emit_insn_before_scope
3174 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3175 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3176 (emit_insn_after_setloc, emit_insn_before_setloc
3177 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3178 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3179 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
3180 * unroll.c (copy_loop_body): Use locators.
3181 * function.c (set_insn_locators): New function.
3182 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
3184 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
3187 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
3188 _fixsfdi _fixunssfdi.
3189 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
3191 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
3192 * config/h8300/clzhi2.c: New.
3193 * config/h8300/ctzhi2.c: Likewise.
3194 * config/h8300/parityhi2.c: Likewise.
3195 * config/h8300/popcounthi2.c: Likewise.
3197 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3199 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
3200 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
3202 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
3203 (dump_bb): New based on old dump_bb in cfgrtl.c
3204 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
3205 * cfghooks.h (cfgh_verify_flow_info): Return status.
3206 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
3207 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
3208 (dump_bb): Remove generic parts.
3209 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
3210 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
3212 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
3214 * Makefile.in: Rename options.c and options.h to c-options.c and
3216 (OBJS): Remove options.o.
3217 * c-opts.c: Don'tInclude c-options.h instead of options.h.
3218 * opts.c: Don't include options.h.
3219 (find_opt): Can't use enum opt_code or N_OPTS.
3220 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
3221 * opts.sh: ... here.
3223 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3224 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3227 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
3228 if HAVE_MINCORE is defined.
3229 (MAP_FAILED): Define if not defined.
3230 (gt_pch_save): Test against MAP_FAILED.
3231 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
3232 the mapping address to the preferred base after checking it
3233 is possible to do so. Test against MAP_FAILED.
3234 * configure.in: Test for the presence of mincore in libc.
3235 * config.in: Regenerate.
3236 * configure: Regenerate.
3238 2003-06-07 Richard Henderson <rth@redhat.com>
3240 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
3241 conditional compilation guard.
3243 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3245 * optabs.c (expand_abs): Set result_unsignedp to 1 if
3248 2003-06-07 Richard Henderson <rth@redhat.com>
3250 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
3252 2003-06-07 Richard Henderson <rth@redhat.com>
3254 * basic-block.h (EDGE_SIBCALL): New.
3255 (EDGE_ALL_FLAGS): Update.
3256 * cfg.c (dump_edge_info): Add sibcall name.
3257 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
3258 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
3260 2003-06-07 Andreas Jaeger <aj@suse.de>
3262 * mklibgcc.in (lib2funcs): Remove _exit.
3263 * libgcc2.c: Remove L_exit.
3264 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
3266 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3268 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3270 * ggc.h: Convert to ISO C90 prototypes.
3271 * ggc-none.c: Likewise.
3272 * ggc-common.c: Likewise.
3273 * ggc-page.c: Likewise.
3274 * ggc-simple.c: Likewise.
3276 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
3278 * system.h: Poison INIT_SECTION_PREAMBLE.
3280 2003-06-07 Zack Weinberg <zack@codesourcery.com>
3282 * config.gcc (with_cpu handling): Translate sparc64 in
3283 $machine to --with-cpu=v9.
3284 * config/alpha/alpha.c
3285 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
3286 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
3288 * target.h: New hook asm_out.file_end.
3289 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
3290 * toplev.c (compile_file): Use targetm.asm_out.file_end.
3291 * system.h: Poison ASM_FILE_END.
3292 * varasm.c (file_end_indicate_exec_stack): New.
3293 * output.h: Prototype it.
3294 * doc/tm.texi: Document TARGET_ASM_FILE_END and
3295 file_end_indicate_exec_stack. Delete references to attasm.h.
3297 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
3298 (ASM_FILE_END): Delete; move code...
3299 * config/darwin.c (darwin_file_end): Here; new function.
3300 * config/darwin-protos.h: Prototype it.
3301 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
3302 rename unicosmk_file_end.
3303 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
3304 * config/arm/arm.c (aof_file_end): ... here; new static function.
3305 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
3306 Make aof_dump_imports and aof_dump_pic_table static.
3307 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
3308 Set TARGET_ASM_FILE_END to avr_file_end.
3309 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
3310 Set TARGET_ASM_FILE_END to c4x_file_end.
3311 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
3312 make static. Take no arguments. Set TARGET_ASM_FILE_END to
3314 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
3315 * config/i370/i370.c (i370_file_end): ... here; new static function.
3316 Set TARGET_ASM_FILE_END to i370_file_end.
3317 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
3318 Take no arguments. Call file_end_indicate_exec_stack if
3319 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
3320 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3321 Define NEED_INDICATE_EXEC_STACK to 0.
3322 * config/i386/linux.h, config/i386/linux64.h: Redefine
3323 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
3324 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
3325 i386_pe_file_end. Take no arguments. Use ix86_file_end.
3326 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
3327 ia64_hpux_file_end, make static. Take no arguments.
3328 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
3329 commands_in_prologues, commands_in_epilogues): Delete.
3330 (function_epilogue): Update to match.
3331 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
3332 make static. Take no arguments.
3333 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3334 mips_file_end, take no arguments.
3335 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3337 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3338 make static, take no arguments. Set TARGET_ASM_FILE_END to
3340 * config/pa/pa.c (output_deferred_plabels): Make static, take
3341 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3342 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3343 (ASM_FILE_END): Delete; move code...
3344 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3345 new static function.
3347 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3348 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3349 Don't set ASM_FILE_END.
3350 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3351 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3352 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3353 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3354 * config/alpha/unicosmk.h, config/i386/cygming.h
3355 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3356 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3357 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3358 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3359 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3360 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3362 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3364 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3367 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3369 * Makefile.in (stageprofile_build): Kill redundant target.
3370 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3372 2003-06-07 Andreas Jaeger <aj@suse.de>
3374 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3376 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3377 * config/dsp16xx/dsp16xx.h: Likewise.
3378 * config/i386/i386.h: Likewise.
3379 * config/ip2k/ip2k.h: Likewise.
3381 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3383 * Makefile.in (OJBS, c-opts.o): Update.
3384 (c-options.c, c-options.h): Rename options.h and options.c.
3385 (options.h): Rename options_.h.
3387 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3388 (c_common_init_options): Update prototype.
3389 * c-lang.c (c_init_options): Update prototype.
3390 (LANG_HOOKS_HANDLE_OPTION): Override.
3391 (LANG_HOOKS_DECODE_OPTION): Drop.
3392 * c-opts.c: Include opts.h and options.h instead of c-options.h
3394 (lang_flags): Move to file scope.
3395 (find_opt, c_common_decode_option): Remove.
3396 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3397 CL_REJECT_NEGATIVE): Move to opts.h.
3398 (missing_arg): Update prototype.
3399 (c_common_init_options): Update for new prototype.
3400 (c_common_handle_options): Filenames are passed as N_OPTS.
3401 * hooks.c (hook_int_void_0): New.
3402 * hooks.h (hook_int_void_0): New.
3403 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3404 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3405 (LANG_HOOKS_INITIALIZER): Update.
3406 * langhooks.h (init_options): Update.
3407 (handle_option): New.
3408 * opts.c, opts.h: New files.
3409 * opts.sh: Update c file to include opts.h and options.h.
3410 * toplev.c: Include opts.h; change options.h to options_.h.
3411 (parse_options_and_default_flags): Get lang_mask, use
3412 handle_option for language-specific handling.
3413 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3414 (LANG_HOOKS_HANDLE_OPTION): Override.
3415 (objc_init_options): Update.
3417 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3418 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3421 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3424 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3426 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3428 * configure: Regenerate.
3430 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3432 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3434 2003-06-06 James E Wilson <wilson@tuliptree.org>
3437 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3438 different in fields.
3440 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3442 * configure.in: Make $(target_subdir) correspond with top level usage.
3443 * Makefile.in: Likewise.
3444 * configure: Regenerate.
3446 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3448 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
3449 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
3450 unsigned HOST_WIDE_INT.
3451 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
3453 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
3456 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3458 * doc/install.texi (Prerequisites): New section documenting
3459 tools and packages necessary prior to building and/or
3461 * doc/install.texi2html: Also generate prerequisites.html.
3463 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
3466 * ifcvt.c (noce_process_if_block): Fail if the destination has
3469 2003-06-06 Jason Merrill <jason@redhat.com>
3471 * stmt.c (resolve_asm_operand_names): Rename from
3472 resolve_operand_names. No longer static. Avoid needless copying.
3473 Don't build array of constraints.
3474 (expand_asm_operands): Build it here.
3475 * tree.h: Declare resolve_asm_operand_names.
3477 * stmt.c (expand_decl): Put artificial vars into registers even
3478 when not optimizing, and don't mark the regs as user vars.
3480 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3482 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3483 of the generated register.
3485 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
3487 * config.gcc: Add a missing sparc64 case.
3489 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3491 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
3492 the .hidden assembly stubs.
3494 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
3496 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
3499 * config/i386/mmintrin.h: Update version and add alternate
3501 * config/i386/xmmintrin.h: Likewise.
3503 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
3505 * config/i386/emmintrin.h: Here. New file.
3507 2003-06-06 Roger Sayle <roger@eyesopen.com>
3509 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
3510 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
3511 when the ABS_EXPR (fabs or abs) is not required.
3512 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
3513 always nonnegative from fold to here. Additionally, cabs and fabs
3514 are always non-negative, and pow and atan are non-negative if
3515 their first argument is non-negative.
3517 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
3518 Evaluate cabs of a constant at compile-time. Convert cabs of a
3519 non-complex argument into fabs. Convert cabs(z) into
3520 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
3521 -funsafe-math-optimizations or -ffast-math.
3522 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
3523 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
3525 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
3527 * sourcebuild.texi (Front End Directory): Document new hooks.
3529 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3531 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
3532 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
3534 (pro_epilogue_adjust_stack_rex64_2): New pattern
3536 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
3538 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3540 * cfghooks.h, cfghooks.c: New files.
3541 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
3542 (OBJS): Add cfghooks.o.
3543 (cfghooks.o): New rule.
3544 * basic-block.h (split_edge): Rename to rtl_split_edge.
3545 (verify_flow_info): Rename to rtl_verify_flow_info.
3546 (cfghooks.h): Included here.
3547 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
3548 (verify_flow_info): Renamed rtl_verify_flow_info.
3549 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
3551 * basic-block.h (split_block, split_edge, flow_delete_block,
3552 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
3553 (flow_delete_block_noexpunge): Return void.
3554 * cfg.c (verify_flow_info): New function.
3555 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
3556 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
3558 * cfglayout.c (function_footer): Rename to...
3559 (cfg_layout_function_footer): ... this variable
3560 (unlink_insn_chain): Make global.
3561 (fixup_reorder_chain, record_effective_endpoints): Update.
3562 (cleanup_unconditional_jumps): Use delete_block.
3563 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
3564 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
3565 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
3566 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
3567 (cfg_layout_function_footer): Declare.
3568 * cfgloopmanip (split_loop_bb): Do not update RBI.
3569 (remove_bbs): Use delete_block.
3570 (loop_reidrect_edge, loop_delete_branch_edge): Use
3571 redirect_edge_and_branch.
3572 (create_preheader): Use split_block and redirect_edge_and_branch_force.
3573 (split_edge_with): Likewise.
3574 * cfgrtl.c: Include cfglayout.h
3575 (split_edge): Rename to ...
3576 (rtl_split_edge) ... this one; make local.
3577 (redirect_edge_and_branch): Rename to ...
3578 (rtl_redirect_edge_and_branch) ... this one; make local.
3579 (redirect_edge_and_branch_force): Rename to ...
3580 (rtl_redirect_edge_and_branch_force) ... this one; make local.
3581 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
3582 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
3583 cfglayout.c; update to directly call RTL counterparts.
3584 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
3585 * ifcvt.c (find_cond_trap): Use delete_block.
3586 (find_if_case_1): Use delete_block.
3587 (find_if_case_2): Use delete_block.
3588 * rtl.h (unlink_insn_chain): Declare.
3589 * toplev.c (rtl_reigster_cfg_hooks): New.
3591 2003-06-05 Richard Henderson <rth@redhat.com>
3593 * recog.c (peephole2_optimize): Revert last change.
3595 2003-06-05 Richard Henderson <rth@redhat.com>
3597 * recog.c (peephole2_optimize): Don't split block unless
3600 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
3602 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
3603 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
3605 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
3607 PR optimization/4490
3608 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
3609 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
3610 documentation to accurately reflect what these options do.
3612 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
3614 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
3615 (ENDFILE_SPEC): Redefine to handle -pie.
3617 2003-06-05 Phil Edwards <phil@jaj.com>
3619 * Makefile.in (qmtest-g++): Use target_alias, not target.
3621 2003-06-05 Per Bothner <pbothner@apple.com>
3623 * toplev.c (push_srcloc): Simplify behavior to save current location
3624 and set current location to parameters.
3625 (pop_srcloc): Simplify semantics.
3626 (lang_dependent_init): Remove now-useless initial push_srcloc.
3628 2003-05-06 Richard Henderson <rth@redhat.com>
3630 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
3631 language-specific tree codes.
3633 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3636 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
3637 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
3639 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
3641 * install.tex: Document profiledbootstrap.
3643 * configure.in: Add support for lang.stageprofile and
3645 * Makefile.in (clean, distclean): Kill new stages
3646 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
3647 (STAGE2_FLAGS_TO_PASS): ... this one.
3648 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
3649 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
3650 (stageprofile_build, stageprofile_copy, stagefeedback_build,
3651 stagefeedback_copy): New.
3652 (restageprofile, restagefeedback, stageprofile-start,
3653 stageprofile, stagefeedback-start): Likewise.
3655 2003-06-05 David Miller <davem@redhat.com>
3656 Richard Henderson <rth@redhat.com>
3658 * optabs.c (HAVE_conditional_trap): Provide default.
3659 (gen_conditional_trap): Likewise.
3660 (init_optabs): Merge init_traps.
3661 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
3663 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
3665 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
3666 is REG for nonzero_bits (REG) == 8.
3668 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3670 * i386.md (align): Fix warning; clarify what to do when no p2align
3673 2003-06-05 Nick Clifton <nickc@redhat.com>
3675 * config.gcc (m32r-elf): Revert previous delta.
3676 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
3677 multilibs. Remove m32rx specific version.
3678 (crtfini.o): Likewise.
3679 (EXTRA_MULTILIB_PARTS): Define.
3681 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3683 * doc/md.texi (Machine Constraints): Correct the meaning of
3684 constraints related to floating-point registers on SPARC.
3686 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 Paolo Bonzini <bonzini@gnu.org>
3690 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
3691 assembler and linker output to /dev/null.
3692 Use a 'sed' construct instead of 'grep -A1'.
3693 * configure: Regenerate.
3695 2003-06-04 Richard Henderson <rth@redhat.com>
3697 * config/i386/i386.c (struct ix86_address): Add seg.
3698 (no_seg_address_operand): New.
3699 (ix86_decompose_address): Restructure PLUS loop. Accept one
3700 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
3701 to test for a regnum, not stack_pointer_rtx.
3702 (ix86_address_cost): Reduce cost if non-default segment.
3703 (legitimate_address_p): Remove UNSPEC_TP check.
3704 (get_thread_pointer): Add to_reg argument. Don't represent
3705 the thread pointer as a memory load.
3706 (legitimize_tls_address): Split out of ...
3707 (legitimize_address): ... here.
3708 (print_operand_address): Handle parts.seg.
3709 (ix86_expand_move): Use legitimize_tls_address.
3710 (ix86_rtx_costs): Handle UNSPEC_TP.
3711 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
3712 (TARGET_TLS_DIRECT_SEG_REFS): New.
3713 (TARGET_SWITCHES): Add tls-direct-seg-refs.
3714 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
3715 (PREDICATE_CODES): Add no_seg_address_operand.
3716 * config/i386/i386.md (lea_1): Use it.
3717 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
3718 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
3719 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3720 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3721 * doc/invoke.texi: Add -mtls-direct-seg-refs.
3723 2003-06-04 Mark Mitchell <mark@codesourcery.com>
3725 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
3726 (QMTEST_GPP_TESTS): Use "g++" by default.
3727 (stamp-qmtest): Tweak database creation.
3728 (QMTEST_DIR/context): Update context file format.
3729 (qmtest-g++): Tweak command-line.
3731 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3733 * Makefile.in (varasm.o): Don't set -Wno-error.
3734 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
3736 2003-06-04 Zack Weinberg <zack@codesourcery.com>
3739 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
3740 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
3741 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
3742 and AC_CHECK_FUNCS lists, respectively. Use
3743 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
3745 * configure, config.in: Regenerate.
3747 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3749 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
3750 * arm.c (arm_output_function_prologue): Fix format specifiers.
3751 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3752 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
3753 HOST_WIDE_INT_PRINT_DEC.
3754 * vax.c (vax_output_function_prologue): Fix format specifiers.
3756 2003-06-04 Richard Henderson <rth@redhat.com>
3758 * cse.c (find_best_addr): Consider binary operators even if second
3759 argument is not CONST_INT.
3761 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3763 * doc/invoke.texi (max-cse-path-length): Document.
3765 2003-06-04 Richard Henderson <rth@redhat.com>
3767 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
3769 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
3771 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
3772 Remove semi-colon at the end of the expression.
3774 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3776 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
3777 * i370.h (mvs_function_name_length): Likewise.
3778 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3779 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3780 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3781 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3782 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3785 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3787 * config.gcc: Reorganize --with-cpu logic. Set
3788 configure_default_options according to the default CPU, --with-cpu,
3789 --with-arch, --with-tune, --with-schedule, --with-abi, and
3790 --with-float. Check for legal values of various options.
3791 * configure.in: Define configure_default_options in configargs.h.
3792 * configure: Regenerated.
3793 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3794 (TARGET_DEFAULT_FLOAT_P): New macros.
3795 * gcc.c (do_option_spec): New function.
3796 (struct default_spec, option_default_specs): New.
3797 (main): Call do_option_spec.
3798 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3799 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3800 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3802 * doc/install.texi: Update --with-cpu documentation. Mention
3803 --with-arch, --with-schedule, --with-tune, --with-abi, and
3805 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3807 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3809 * config.gcc: Only process --with-cpu logic in the third pass.
3811 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3813 * config.gcc: Reorganize --with-cpu section. Remove an
3814 obsolete comment about the default CPU for x86-64. Fix
3815 a typo for the ep9312. Update the list of supported PowerPC
3816 CPUs. Support a limited set of new --with-cpu options
3819 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3821 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3822 complex numbers <= 32 bits into two registers.
3824 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3826 * alpha.c (print_operand_address): Fix format specifier warnings.
3827 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3828 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3829 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3830 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3831 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3832 ASM_OUTPUT_SKIP): Likewise.
3833 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3834 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3835 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3837 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3838 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3839 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3840 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3841 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3842 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3843 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3844 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3845 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3846 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3848 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3850 * c-decl.c (c_init_decl_processing): Clear input_file_name
3851 while building common nodes.
3852 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3853 Don't add working directory for strings like <built-in> .
3855 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3857 * doc/install.texi (*-ibm-aix*): Native as and ld required
3858 to bootstrap on AIX 5L.
3860 2003-06-04 Richard Henderson <rth@redhat.com>
3862 * c-common.c (handle_cleanup_attribute): New.
3863 (c_common_attributes): Add it.
3864 * c-decl.c (finish_decl): Honor the cleanup attribute.
3865 * doc/extend.texi (Variable Attributes): Document it.
3867 * unwind-c.c: New file.
3868 * Makefile.in (LIB2ADDEH): Add it.
3869 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3870 config/ia64/t-ia64: Likewise.
3872 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3874 * function.c (trampolines_created): New variable.
3875 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3876 * function.h (trampolines_created): Add.
3877 * config/s390/linux.h (ASM_FILE_END): Define.
3878 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3879 * config/m68k/linux.h (ASM_FILE_END): Define.
3880 * config/rs6000/linux.h (ASM_FILE_END): Define.
3881 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3882 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3883 * config/sparc/linux.h (ASM_FILE_END): Define.
3884 * config/sparc/linux64.h (ASM_FILE_END): Define.
3885 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3886 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3887 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3889 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3891 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3892 (ix86_reorg): Use it.
3893 * i386.md (align): New insn pattern.
3895 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3897 * toplev.c (rest_of_type_compilation): Fix typo.
3899 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3900 Alan Modra <amodra@bigpond.net.au>
3902 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3903 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3904 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3905 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3906 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3907 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3908 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3909 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3911 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3912 Pass it to $gcc_cv_as.
3913 * configure: Rebuilt.
3915 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3916 (print_operand): Allow TARGET_AIX to be non-constant.
3917 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3918 Define unconditionally.
3919 (rs6000_elf_declare_function_name): New function.
3920 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3922 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3924 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3925 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3927 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3928 (PROCESSOR_DEFAULT): Remove.
3929 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3930 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3931 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3932 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3934 (MULTILIB_DEFAULTS): Define.
3935 (SUBSUBTARGET_EXTRA_SPECS): Define.
3936 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3937 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3938 (TARGET_NO_TOC): Remove.
3939 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3940 TARGET_PROTOTYPE): Define to 0.
3941 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3942 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3943 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3945 (USER_LABEL_PREFIX): Remove.
3946 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3947 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3949 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3950 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3951 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3952 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3953 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3954 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3956 (RS6000_CALL_GLUE): Likewise.
3957 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3958 RESTORE_FP_SUFFIX): Likewise.
3959 (ASM_DECLARE_FUNCTION_NAME): Remove.
3960 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3961 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3962 name if TARGET_64BIT.
3963 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3965 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3966 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3967 (DRAFT_V4_STRUCT_RET): Define.
3968 (SIGNAL_FRAMESIZE): New enum value.
3969 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3970 * config/rs6000/default64.h: New file.
3971 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3973 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3974 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3976 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3977 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3979 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3980 (TARGET_OS_CPP_BUILTINS): Use it.
3981 (CPP_SYSV_SPEC): Remove.
3982 (CPP_SPEC): Remove cpp_sysv.
3983 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3984 Add SUBSUBTARGET_EXTRA_SPECS.
3985 (SUBSUBTARGET_EXTRA_SPECS): Define.
3986 * config/rs6000/biarch64.h: New file.
3987 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3989 * config/rs6000/x-linux64: New file.
3990 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3992 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3993 * config/rs6000/eabi-cn.asm: Likewise.
3994 * config/rs6000/tramp.asm: Likewise.
3995 * config/rs6000/sol-ci.asm: Likewise.
3996 * config/rs6000/sol-cn.asm: Likewise.
3997 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3998 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3999 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
4000 _CALL_AIXDESC section.
4001 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
4002 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
4005 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4007 * config.gcc: Revert accidentally committed ARM changes.
4009 2003-06-04 Roger Sayle <roger@eyesopen.com>
4011 * builtins.c (dconstpi, dconste): New mathematical constants.
4012 (init_builtin_dconsts): New function to initialize dconstpi
4014 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
4015 compile time with -ffast-math when x is an integer constant.
4016 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
4017 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
4019 2003-06-04 Roger Sayle <roger@eyesopen.com>
4021 * calls.c (expand_call): Avoid calling pure or const functions
4022 when the result is ignored (or void) and none of the arguments
4023 are volatile. Move warning diagnostic earlier in function.
4025 2003-06-04 Andreas Jaeger <aj@suse.de>
4027 * system.h: Do not poison TDESC_SECTION_ASM_OP,
4028 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
4030 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4032 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
4033 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
4034 handle %ll, optimize regular character case.
4036 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4038 * Makefile.in (cse.o): Add params.h dependency.
4039 * cse.c: Include params.h.
4040 (PATHLENGTH): Removed.
4041 (struct cse_basic_block_data): Make path array dynamic.
4042 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
4044 (cse_main, cse_basic_block): Allocate path array.
4045 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
4047 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
4049 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
4050 * i386.md (UNSPEC_REP): New constant.
4051 (return_internal_long): New pattern.
4053 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4055 PR optimization/11018
4056 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
4057 consistently to decide whether the scratch register is really
4060 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 PR optimization/10876
4063 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
4064 new 'O' constraint for constant 4096.
4065 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4066 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
4067 Do not transform into MINUS insn for constant 4096.
4068 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
4069 for constant 4096 as third operand.
4070 (addsi3 expander): Remove.
4071 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
4072 new alternative for constant 4096 as third operand.
4073 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
4074 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
4076 (subsi3 expander): Remove.
4077 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
4078 constant 4096 as third operand.
4079 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
4082 2003-06-03 Chris Demetriou <cgd@broadcom.com>
4084 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
4086 2003-06-04 Andreas Jaeger <aj@suse.de>
4088 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
4090 * config/i386/i386.c (ix86_expand_prologue): Do not use
4093 * system.h: Poision SUBTARGET_PROLOGUE.
4095 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
4097 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
4100 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
4102 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
4103 INSN_CACHE_LINE_WIDTH.
4105 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
4106 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
4107 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4109 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
4110 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4112 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
4113 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
4114 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
4115 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
4116 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
4117 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
4119 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
4120 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
4121 DBX_WORKING_DIRECTORY.
4123 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
4124 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
4126 * config/frv/frv-protos.h: Remove unused const_section
4128 * config/vax/vax-protos.h: Likewise.
4130 * output.h: Remove CONST_SECTION_ASM_OP usage.
4132 * system.h: Poison CONST_SECTION_ASM_OP.
4134 * crtstuff.c (__do_global_dtors_aux): Remove usage of
4136 (frame_dummy): Likewise.
4137 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
4138 * system.h: Poison CRT_GET_RFIB_TEXT.
4140 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
4142 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
4143 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
4144 (recognized_function): Likewise.
4145 (read_scan_file): Likewise.
4147 2003-06-03 Roger Sayle <roger@eyesopen.com>
4149 * optabs.c (expand_binop): Optimize complex multiplication for
4150 the case of squaring a complex argument.
4152 2003-06-03 Roger Sayle <roger@eyesopen.com>
4154 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
4155 non-volatile operands of binary operations.
4156 (prepare_cmp_insn): Likewise.
4158 2003-06-03 Roger Sayle <roger@eyesopen.com>
4160 * varasm.c (force_const_mem): Handle alignment of constants not
4161 representable as a type in the front-end language.
4163 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4165 * flow.c (initialize_uninitialized_subregs): Use
4166 emit_move_insn instead of emitting a hardcoded move.
4168 2003-06-03 Richard Henderson <rth@redhat.com>
4170 * optabs.c (expand_abs_nojump): Split out from ...
4171 (expand_abs): ... here.
4172 * optabs.h (expand_abs_nojump): Declare.
4173 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
4174 * Makefile.in (ifcvt.o): Depend on optabs.h.
4176 2003-06-03 Alan Modra <amodra@bigpond.net.au>
4178 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
4180 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4182 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
4183 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
4185 * configure.in: Allow default_use_cxa_atexit to determine the
4186 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
4188 * configure: Regenerate.
4190 2003-06-03 Douglas B Rupp <rupp@gnat.com>
4192 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
4193 * doc/gcc.texi: Remove vms.texi section.
4194 * doc/vms.texi: Remove obsolete file.
4196 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4198 * configure.in (inhibit_libc): Don't define when configuring
4199 with --with-newlib --with-headers.
4200 * configure: Regenerate.
4202 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
4204 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4206 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
4207 IRIX 6 without GNU ld.
4208 * configure: Regenerate.
4210 2003-06-03 Roger Sayle <roger@eyesopen.com>
4212 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
4213 of a complex number rather than invoke mov_optab directly.
4215 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4217 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4218 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4220 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
4222 * config/i386/x86-64.h: Remove two target-independent comments;
4223 replace "GNU CC" with "GCC".
4225 2003-06-03 Anthony Green <green@redhat.com>
4227 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
4229 2003-06-03 Roger Sayle <roger@eyesopen.com>
4231 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4232 New builtins representing ISO C99's cabs, cabsf and cabsl.
4233 * builtins.c (expand_builtin_fabs): New function.
4234 (expand_builtin_cabs): New function.
4235 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
4236 using expand_builtin_fabs and expand_builtin_cabs respectively.
4238 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
4240 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
4242 * function.c (assign_parms): Split complex arguments.
4244 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
4246 * expr.h (SPLIT_COMPLEX_ARGS): Define.
4247 (split_complex_types): Protoize.
4248 (split_complex_values): Protoize.
4250 * calls.c (expand_call): Split complex arguments on architectures
4252 (split_complex_values): New.
4253 (split_complex_types): New.
4255 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
4256 (rs6000_function_value): Handle complex values on AIX.
4257 (rs6000_complex_function_value): New.
4259 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
4261 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
4262 (SPLIT_COMPLEX_ARGS): New.
4264 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4266 * configure.in (HAVE_LD_PIE): Check for ld -pie.
4267 * config.in: Rebuilt.
4268 * configure: Rebuilt.
4269 * toplev.c (flag_pie, flag_shlib): New variables.
4270 (f_options): Add -fpie and -fPIE.
4271 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
4272 Set flag_shlib if flag_pic and not -fpie/-fPIE.
4273 * flags.h (flag_pic, flag_shlib): Add.
4274 * varasm.c (default_binds_local_p): Use flag_shlib instead of
4276 * gcc.c (LINK_PIE_SPEC): Define.
4277 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
4278 (option_map): Add --pie -> -pie mapping.
4279 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
4280 and -fPIE the same way as -fPIC.
4281 * config/openbsd.h (ASM_SPEC): Likewise.
4282 * config/frv/frv.h (ASM_SPEC): Likewise.
4283 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
4284 * config/arm/semi.h (ASM_SPEC): Likewise.
4285 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4286 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
4287 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
4288 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
4289 * config/m68k/linux.h (CPP_SPEC): Likewise.
4290 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
4291 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4292 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4293 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
4294 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
4295 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
4296 * config/netbsd-aout.h (ASM_SPEC): Likewise.
4297 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
4298 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
4299 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4300 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4301 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4302 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4303 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4304 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4305 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4306 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4307 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
4309 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4310 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4311 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4312 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4313 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4314 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4315 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4316 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
4318 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4320 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
4321 != 0 handling. Pass 0 to store_by_pieces.
4322 (expand_builtin_mempcpy): Add endp argument. Don't call
4323 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
4324 directly. If ignoring result, only do expand_call.
4325 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
4327 (expand_builtin_strncpy, expand_builtin_memset): Adjust
4328 store_by_pices callers.
4329 (expand_builtin): Adjust expand_builtin_memcpy and
4330 expand_builtin_mempcpy callers.
4331 * expr.c (can_move_by_pieces): New function.
4332 (move_by_pieces): Add endp argument, return to resp. memory at end
4333 or one byte earlier depending on endp.
4334 (store_by_pieces): Likewise.
4335 (emit_block_move): Adjust call to move_by_pieces.
4336 (emit_push_insn): Adjust move_by_pieces caller.
4337 * expr.h (can_move_by_pieces): New prototype.
4338 (store_by_pieces): Adjust prototypes.
4339 * rtl.h (move_by_pieces): Adjust prototype.
4340 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4343 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4345 * doc/md.texi (Processor pipeline description): Improve wording.
4347 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4349 * c-opts.c (c_common_handle_option): New, pulled out of
4350 c_common_decode_option. Substitute uses of argv.
4351 (c_common_decode_option): Broken into two.
4353 2003-06-02 Roger Sayle <roger@eyesopen.com>
4354 Zack Weinberg <zack@codesourcery.com>
4356 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4357 test of TREE_CONSTANT_POOL_ADDRESS_P.
4359 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4361 * mips.c: Don't include output.h twice.
4362 * stormy16.c: Likewise.
4363 * xtensa.c: Likewise.
4364 * output.h: Protect against multiple inclusion.
4366 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4368 * sh.h (OLD_ARG_MODE): New macro.
4369 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4370 (FUNCTION_ARG_1): Break out of:
4371 (FUNCTION_ARG). Use OLD_ARG_MODE.
4373 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4375 * gcc/config.gcc Add support multilib parts for m32rx processor.
4377 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4379 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4380 (mostlyclean): Delete c-options.c and c-options.h.
4382 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4384 * c-opts.c (CL_REJECT_NEGATIVE): New.
4385 (c_common_decode_option): Update to use it.
4386 * c.opt: Update documentation; use RejectNegative.
4387 * opts.sh: Handle RejectNegative.
4389 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4391 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4393 * toplev.c (crash_signal): Reset handling for received signal
4396 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4398 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4400 (arm_use_dfa_pipeline_interface): Implement.
4401 * config/arm/arm.md (arm): New automaton.
4402 (write_buf): Remove function units; new cpu unit.
4403 (write_blockage): Remove function units; new cpu unit.
4404 (core): Remove function units; new cpu unit.
4405 (r_mem_f_wbuf): New instruction reservation.
4406 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4407 (store1_ldsched, store2, store3, store4): Likewise.
4408 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4409 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4410 (multi_cycle, single_cycle): Likewise.
4411 * config/arm/fpa.md (armfp): New automaton.
4412 (fpa): Remove function units; new cpu unit.
4413 (fpa_mem): Remove function unit; new cpu unit.
4414 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4415 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4417 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4420 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4421 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4422 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4423 (format_types_orig): Renamed from format_types. Add new data.
4424 (format_types): Declare as pointer.
4425 (handle_format_attribute): Move later in file so we have all
4426 necessary declarations. Add section to capture HOST_WIDE_INT.
4427 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4428 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4430 2003-06-01 Andreas Jaeger <aj@suse.de>
4432 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4433 ROUND_TYPE_SIZE_UNIT.
4435 * stor-layout.c (finalize_record_size): Remove usages of
4436 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4437 (finalize_type_size): Likewise.
4438 (layout_type): Likewise.
4440 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4442 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4444 * config/d30v/d30v.h: Remove text copied from the manual.
4446 2003-06-01 Roger Sayle <roger@eyesopen.com>
4447 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4448 Geoffrey Keating <geoffk@apple.com>
4450 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
4451 constants as condition code values.
4453 2003-06-01 DJ Delorie <dj@redhat.com>
4455 * cppmacro.c (warn_of_redefinition): Handle cases where the two
4456 definitions have different numbers of tokens.
4458 2003-06-01 Andreas Jaeger <aj@suse.de>
4460 * gen-protos.c (main): Readd unused attribute for argc.
4462 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4464 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
4465 * c.opt: End in blank line.
4466 * opts.sh: Take AWK from environment if available; use C locale.
4468 2003-06-01 Andreas Schwab <schwab@suse.de>
4470 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
4472 2003-06-01 Andreas Jaeger <aj@suse.de>
4474 * gen-protos.c (main): Revert patch to check for argument.
4476 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4479 * config/i386/i386.md (length attribute): Set length to 4
4480 for instructions of type "fcmp".
4482 2003-06-01 Andreas Jaeger <aj@suse.de>
4484 * toplev.c: Use ISO C90 prototypes.
4486 * toplev.h: Use ISO C90 prototypes.
4488 * genrecog.c: Use ISO C90 prototypes.
4489 (nodes_identical): Correct declaration to match prototype.
4490 (maybe_both_true): Likewise.
4491 (merge_trees): Likewise.
4493 * genpeep.c (gen_peephole): Remove #if 0 code.
4494 Use ISO C90 prototypes.
4496 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
4497 Remove #if 0'ed function simplify_by_alternatives.
4498 (optimize_attrs): Remove #if 0'ed code.
4500 Use ISO C90 prototypes.
4501 (make_canonical): Remove #if 0'ed code.
4502 (convert_const_symbol_ref): Remove #if 0'ed function.
4504 * gen-protos.c (main): Check for argument.
4506 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
4508 * params.h: Use ISO C90 prototypes.
4509 * params.c: Likewise.
4512 * lists.c: Likewise.
4513 * errors.c: Likewise.
4514 * errors.h: Likewise.
4515 * gencodes.c: Likewise.
4516 * genpreds.c: Likewise.
4517 * genattr.c: Likewise.
4518 * gen-protos.c: Likewise.
4519 * genflags.c: Likewise
4520 * genconditions.c: Likewise.
4521 * genautomata.c: Likewise.
4522 * gencheck.c: Likewise.
4523 * genconfig.c: Likewise.
4524 * genconstants.c: Likewise.
4525 * genemit.c: Likewise.
4526 * genextract.c: Likewise.
4527 * gengenrtl.c: Likewise.
4528 * gengtype.c: Likewise.
4529 * gengtype.h: Likewise.
4530 * genopinit.c: Likewise.
4531 * genoutput.c: Likewise.
4532 * gensupport.c: Likewise.
4533 * gensupport.h: Likewise.
4535 * sdbout.h: Use ISO C90 prototypes.
4537 * sdbout.c (CONTIN): Removed empty macro.
4538 (sdbout_one_type): Remove CONTIN usages.
4540 (tag_of_ru_type): Remove #if 0'ed function.
4541 (sdbout_symbol): Remove #if 0'ed code.
4542 (sdbout_one_type): Remove a #if 1.
4543 (sdbout_one_type): Remove #if 0'ed code.
4544 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
4545 Remove PARAMS, use ISO C90 prototypes for all functions.
4547 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
4549 * rtl.def (CONST_DOUBLE): Update comment.
4551 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4553 * opts.sh: Remove path from sort.
4555 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
4558 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
4559 TARGET_SPE for SPE_VECTOR_MODE.
4561 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
4563 * toplev.c (botch): Remove.
4565 (set_Wunused): Comment.
4566 (set_Wextra): Comment.
4568 (rest_of_compilation): Factor out common code into functions.
4569 (rest_of_handle_inlining): New.
4570 (rest_of_handle_ssa): New.
4571 (rest_of_handle_cse): New.
4572 (rest_of_handle_gcse): New.
4573 (rest_of_handle_loop_optimize): New.
4574 (rest_of_handle_jump_bypass): New.
4575 (rest_of_handle_sibling_calls): New.
4576 (rest_of_handle_null_pointer): New.
4577 (rest_of_handle_addresof): New.
4578 (rest_of_handle_flow): New.
4579 (rest_of_handle_branch_prob): New.
4580 (rest_of_handle_if_conversion): New.
4581 (rest_of_handle_tracer): New.
4582 (rest_of_handle_loop2): New.
4583 (rest_of_handle_cse2): New.
4584 (rest_of_handle_life): New.
4585 (rest_of_handle_combine): New.
4586 (rest_of_handle_if_after_combine): New.
4587 (rest_of_handle_regmove): New.
4588 (rest_of_handle_sched): New.
4589 (rest_of_handle_old_regalloc): New.
4590 (rest_of_handle_new_regalloc): New.
4591 (rest_of_handle_regrename): New.
4592 (rest_of_handle_reorder_blocks): New.
4593 (rest_of_handle_sched2): New.
4594 (rest_of_handle_new_regalloc): New.
4595 (rest_of_handle_old_regalloc): New.
4596 (rest_of_handle_regrename): New.
4597 (rest_of_handle_reorder_blocks): New.
4598 (rest_of_handle_stack_regs): New.
4599 (rest_of_handle_machine_reorg): New.
4600 (rest_of_handle_delay_slots): New.
4601 (rest_of_handle_final): New.
4603 * toplev.h (botch): Remove prototype.
4606 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
4608 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
4609 * c-opts.c: Include c-options.h and c-options.c.
4610 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
4611 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
4612 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
4613 OPT, opt_comp): Remove.
4614 (missing_arg, c_common_init_options, c_common_decode_option,
4615 write_langs): Update for macro redefinitions and enumeration
4617 * c.opt, opts.sh: New files.
4618 * doc/passes.texi: Update.
4620 2003-05-31 Andreas Jaeger <aj@suse.de>
4622 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
4625 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
4627 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
4629 * system.h: Poison ALLOCATE_TRAMPOLINE.
4631 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
4632 * system.h: Poison HANDLE_PRAGMA.
4634 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
4636 * doc/invoke.texi: Update dump file names.
4638 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * c-format.c (format_length_info, format_char_info,
4641 format_flag_spec, format_flag_pair, format_kind_info):
4642 De-const-ify structure members.
4644 2003-05-31 Roger Sayle <roger@eyesopen.com>
4646 * flags.h (flag_wrapv): New flag controlling overflow semantics.
4647 * toplev.c (flag_wrapv): Declare the variable with default false.
4648 (lang_independent_options): New option "-fwrapv" to set the above.
4650 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
4651 as x, when signed arithmetic overflow wraps around.
4652 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
4653 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
4654 overflow when flag_wrapv is true.
4656 * doc/invoke.texi: Document new -fwrapv command line option.
4657 * doc/c-tree.texi: Mention that the overflow semantics of
4658 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
4659 upon both flag_wrapv and flag_trapv.
4661 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4663 * doc/install.texi (mips-sgi-irix5): Add missing
4666 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4668 * doc/md.texi (Machine Constraints): Document
4669 missing SPARC constraints.
4671 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4673 * doc/md.texi (Automaton pipeline description): Use
4674 "type" instead of "cpu" as the attribute in the examples.
4676 2003-05-30 Stan Shebs <shebs@apple.com>
4678 * system.h: Poison OBJC_PROLOGUE.
4680 2003-05-30 Roger Sayle <roger@eyesopen.com>
4682 * emit-rtl.c (gen_complex_constant_part): New function for getting
4683 the constant real or imaginary part of a complex constant.
4684 (gen_realpart): Use it.
4685 (gen_imagpart): Likewise.
4687 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
4689 * doc/invoke.texi: Fix typos.
4690 * doc/rtl.texi: Likewise.
4692 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4694 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
4696 * config/h8300/crtn.asm: Likewise.
4697 * config/h8300/lib1funcs.asm: Likewise.
4698 * config/h8300/h8300.c (asm_file_start): Likewise.
4699 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
4700 h8300snelf emulations for normal mode.
4701 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
4702 emulations for normal mode.
4704 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4706 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
4707 true if TARGET_NORMAL_MODE.
4709 2003-05-30 Roger Sayle <roger@eyesopen.com>
4711 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
4712 making a substitution.
4713 (dead_libcall_p): If directly replacing a libcall with a
4714 constant value produces an invalid instruction, also try forcing
4715 the constant into the constant pool.
4716 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
4717 obvious that the source is a constant.
4718 (compress_float_constant): Use set_unique_reg_note to place
4719 REG_EQUAL notes on instructions.
4721 2003-05-30 Eric Christopher <echristo@redhat.com>
4723 * config/mips/mips.c (extern_list): Add GTY marker.
4724 (extern_head): Separate out definition. Add marker.
4725 (mips_output_external): Use ggc_alloc for extern_list
4727 (mips_output_external_libcall): Ditto.
4729 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
4731 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
4734 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4736 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4738 (PRINT_OPERAND): Likewise.
4740 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4742 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
4743 -mdebug/-no-mdebug switches ...
4744 (MDEBUG_ASM_SPEC): ... here.
4746 (EXTRA_SPECS): Initialize mdebug_asm_spec.
4748 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
4750 * gthr-gnat.c: Remove #undef UNUSED.
4751 (__gnat_default_lock, __gnat_default_unlock): Prototype.
4752 (__gnat_task_lock, __gnat_task_unlock): Make declarations
4754 (__gnat_install_locks): Convert declaration to ISO C90, make
4755 parameter declarations prototypes, and remove blank line.
4756 * gthr-gnat.h (__gnat_install_locks): Make parameter
4757 declarations prototypes.
4759 2003-05-29 Jason Merrill <jason@redhat.com>
4761 * Makefile.in (unstrap): Remove stage_last after make unstage1.
4763 2003-05-29 Roger Sayle <roger@eyesopen.com>
4765 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
4767 2003-05-29 Roger Sayle <roger@eyesopen.com>
4768 Kaveh Ghazi <ghazi@caip.rutgers.edu>
4771 * mips-tfile.c (main): Use getopt_long instead of getopt.
4772 Add new command line option --version to display version.
4773 Treat --verbose like -v to report a single line version.
4774 (options): New global variable for getopt_long.
4775 * mips-tdump.c (main): Use getopt_long instead of getopt.
4776 New command line options -v, --version and -verbose to display
4777 the program version number (to match mips-tfile's behavior).
4778 (options): New global variable for getopt_long.
4780 * gcov.c (options): Zero-terminate getopt_long array.
4781 * gcov-dump.c (options): Likewise.
4783 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4785 2003-05-29 Stan Shebs <shebs@apple.com>
4787 Remove OBJC_PROLOGUE everywhere.
4788 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4789 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4790 * config/d30v/d30v.h: Similarly.
4791 * config/ip2k/ip2k.h: Similarly.
4792 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4794 2003-05-29 Roger Sayle <roger@eyesopen.com>
4796 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4797 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4798 (expand_unreachable_stmt): Expand unreachable while statements
4799 using genrtl_do_stmt_1.
4801 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4803 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4804 * config/mips/mips.c (mips_output_load_label): New function.
4805 (mips_output_conditional_branch): Use it.
4806 * config/mips/mips.md (jump): And here.
4808 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4810 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4811 (xtensa_split_operand_pair): New proto.
4812 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4813 (smalloffset_double_mem_p): Delete.
4814 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4816 (xtensa_split_operand_pair): New.
4817 (xtensa_dbx_register_number): Fix formatting.
4818 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4819 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4820 instead of splitting them into single-word moves. Remove unnecessary
4821 checks for reload_in_progress and reload_completed.
4822 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4823 Add constraints to allow constant operands.
4824 (movsf_internal): Allow CONST_INT operands.
4826 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4828 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4829 fragment i386/x-mingw32.
4830 * config/i386/x-mingw32: New file. Make local_includedir
4831 relative to EXEC_PREFIX.
4833 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4835 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4836 (MD_STARTFILE_PREFIX): Define.
4838 2003-05-27 Denis Chertykov <denisc@overta.ru>
4840 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4842 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4843 call of cselib_invalidate_regno.
4845 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4847 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4848 -lthread to -lpthread.
4850 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 Bruce Korb <bkorb@gnu.org>
4852 Arno Klaassen <arno@heho.snv.jussieu.fr>
4854 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4855 to unistd.h on Solaris 2.5.1.
4856 Fix prototype of recv() and send() in sys/socket.h on
4857 Solaris 2.5.1 and 2.6.
4858 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4859 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4860 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4861 * fixinc/fixincl.x: Regenerate.
4863 2003-05-27 Jason Merrill <jason@redhat.com>
4865 * tree.c (expr_first, expr_length): New fns.
4866 * tree.h: Declare them.
4868 * tree.c (iterative_hash_expr): Hash commutative expressions
4871 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4873 * tree.h (contains_placeholder_p): Now returns bool.
4874 (CONTAINS_PLACEHOLDER_P): New macro.
4875 (type_contains_placeholder_p): New function.
4876 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4877 (contains_placeholder_p): Now returns bool.
4878 Rework to use CONTAINS_PLACEHOLDER_P macro.
4879 (type_contains_placeholder_p): New function.
4880 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4881 type_contains_placeholder_p.
4882 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4883 Use CONTAINS_PLACEHOLDER_P macro.
4884 * builtins.c (fold_builtin): Likewise.
4885 * calls.c (initialize_argument_information): Likewise.
4886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4887 * explow.c (expr_size): Likewise.
4888 * expr.c (store_constructor, get_inner_reference): Likewise.
4889 * function.c (assign_parms): Likewise.
4890 * stor-layout.c (variable_size): Likewise.
4892 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4894 * diagnostic.h (output_verbatim, verbatim): Remove printf
4897 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4899 * doc/contrib.texi (Contributors): Update Kean Johnston.
4901 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4903 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4905 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4907 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4908 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4909 Replace "GNU CC" with "GCC".
4911 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4913 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4914 intermediate computation.
4916 2003-05-23 Eric Christopher <echristo@redhat.com>
4918 * config/mips/mips.md (clzsi, clzdi): New patterns.
4920 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4922 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4923 file. Make -no-integrated-cpp work when building PCH files.
4924 * objc/lang-specs.h: Likewise.
4926 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4928 * fixinc/Makefile.in: Correct description.
4929 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4930 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4931 fixinc/genfixes: Replace "GNU CC" with "GCC".
4933 2003-05-23 Roger Sayle <roger@eyesopen.com>
4935 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4936 builtin functions (and their __builtin_* variants).
4937 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4938 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4941 * doc/extend.texi: Document new tan and atan builtins, and
4942 their float and long double variants.
4944 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4946 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4947 __sparcv9 in the TARGET_ARCH64 case.
4949 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4951 * i386.c (ix86_reorg): Calls are also jumps.
4953 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4955 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4956 note containing an EXPR_LIST, process all the arguments.
4958 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4959 Andreas Jaeger <aj@suse.de>
4961 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4962 do not use assertion.
4964 2003-05-23 Mike Stump <mrs@apple.com>
4966 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4967 emits unresolved symbols one per line, consuming the entire line.
4969 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4970 Zack Weinberg <zack@codesourcery.com>
4972 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4973 * config/m68k/m68k.c (m68k_output_function_prologue):
4974 Remove code under #if NEED_PROBE.
4975 * config/m68k/m68k.h: Don't define NEED_PROBE.
4976 * config/m68k/m68k.md: Remove "probe" insn.
4977 * doc/md.texi: Remove documentation of "probe" pattern.
4979 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4981 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4983 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4986 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4988 2003-05-22 Roger Sayle <roger@eyesopen.com>
4990 * real.c (real_maxval): New function to return the largest finite
4991 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4992 * real.h (real_maxval): Prototype here.
4993 * fold-const.c (fold_inf_compare): Transform comparisons against
4994 +-Infinity into comparisons against DBL_MAX (or equivalent).
4996 2003-05-22 Mike Stump <mrs@apple.com>
4998 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
5001 2003-05-22 DJ Delorie <dj@redhat.com>
5003 * calls.c (expand_call): If the arg block is going to grow
5004 downward, we need argblock to point to the top of the block,
5007 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5009 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
5011 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
5012 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
5014 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5016 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
5020 2003-05-22 Zack Weinberg <zack@codesourcery.com>
5023 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
5024 expressions to prevent triggering on recent curses.h,
5025 linux/nls.h, or X11/Xlib.h.
5026 (stdio_va_list): Add _G_va_list to bypass pattern.
5027 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
5028 * fixinc/fixincl.x: Regenerate.
5030 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
5032 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
5033 switches when --target-help option is specified.
5035 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5038 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
5039 failure with Sun assembler 5.0 Alpha 03/27/98.
5041 2003-05-21 Loren James Rittle <ljrittle@acm.org>
5043 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
5044 to match system compiler convention.
5046 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5048 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
5049 value, not just if defined.
5050 Update copyright year.
5052 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5055 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
5056 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
5057 option is used without `-static'.
5058 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
5059 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
5061 2003-05-21 Bob Wilson <bob.wilson@acm.org>
5063 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
5064 TARGET_SERIALIZE_VOLATILE): Delete.
5065 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
5066 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
5067 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
5068 "-mno-serialize-volatile".
5069 * config/xtensa/xtensa.c (print_operand): Remove checks of
5070 TARGET_SERIALIZE_VOLATILE.
5071 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5072 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
5073 "-mserialize-volatile" and "-mno-serialize-volatile" options.
5075 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5077 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
5078 (nested_function): Likewise.
5079 (notype_nested_function): Likewise.
5081 2003-05-21 Nick Clifton <nickc@redhat.com>
5083 * config/stormy16/stormy-abi: Update overflow type for
5084 R_XSTORMY16_16 reloc.
5086 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5088 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
5089 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
5090 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
5091 * print-tree.c (print_node): Remove ambient-boundedness.
5092 * tree.h (tree_common): Remove bounded_flag.
5093 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
5094 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
5095 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
5096 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
5097 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
5099 (TYPE_QUALS): Remove BOUNDED.
5100 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
5101 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
5102 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
5103 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
5104 VA_LIST_POINTER_DEPTH): Remove.
5105 (struct tree_type): Remove pointer_depth.
5107 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5109 * c-pretty-print.c (pp_c_integer_literal): Use
5110 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
5112 2003-05-20 Roger Sayle <roger@eyesopen.com>
5113 Kazu Hirata <kazu@cs.umass.edu>
5114 Joern Rennecke <joern.rennecke@superh.com>
5116 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
5117 setcc and jump, if they exist. If substituted instruction
5118 fails to validate, store current effort in a REG_EQUAL note.
5119 (cprop_insn): Don't attempt further substitutions if the
5120 current instruction has been deleted.
5121 (local_cprop_pass): Likewise.
5123 * jump.c (redirect_jump): Also update REG_EQUAL note, if
5124 one is attached to the jump instruction.
5125 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
5127 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5130 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
5133 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5135 * genautomata.c (output_description, output_automaton_units,
5136 output_state_arcs): Add missing specifiers.
5138 2003-05-20 Bob Wilson <bob.wilson@acm.org>
5140 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
5141 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
5142 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
5143 (nsau): Rename to do_nsau. Provide alternate version for use when
5144 the NSAU instruction is available.
5145 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
5146 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
5147 * config/xtensa/xtensa-config.h: Update comments to match binutils.
5148 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
5149 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
5150 (TARGET_ABS, TARGET_ADDX): Define.
5151 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
5152 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
5153 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
5154 *subx8): Set predicate condition to TARGET_ADDX.
5155 (abssi2): Set predicate condition to TARGET_ABS.
5156 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
5157 "-maddx", and "-mno-addx" options.
5158 (Xtensa Options): Likewise. Also tag some opcode names with @code.
5160 2003-05-20 Kevin Ryde <user42@zip.com.au>
5161 Wolfgang Bangerth <bangerth@dealii.org>
5164 * doc/extend.texi: Put a warning into the documentation
5165 of attribute regparm.
5167 2003-05-20 Jason Merrill <jason@redhat.com>
5169 * tree.c (expr_last): New fn.
5170 * tree.h: Declare it.
5171 * objc/objc-act (expr_last): Rename to objc_expr_last.
5173 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5175 * sh.c (sh_register_move_cost): Add clase for moving between
5176 FP registers and MAC registers.
5178 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
5180 * pa/milli64.S ($$mulI): Fix typo.
5182 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
5184 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
5185 (nonlocal_set_p): Remove initial blank line.
5186 * dwarf2out.c (simple_type_size_in_bits): Likewise.
5187 * et-forest.c (et_forest_create): Likewise.
5188 * explow.c (stabilize): Likewise.
5189 * fix-header.c (write_lbrac): Likewise.
5190 * graph.c (start_fct, node_data): Likewise.
5191 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
5192 * rtlanal.c (global_reg_mentioned_p): Likewise.
5193 * tree.c (bit_position): Likewise.
5195 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5197 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
5198 -lthread to -lpthread.
5200 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
5202 * c-opts.c (c_common_decode_option): Don't accept dollars
5203 as identifier characters in assembly.
5204 * doc/cpp.texi: Document this.
5206 2003-05-19 Seth Arnold <sarnold@wirex.com>
5207 Aldy Hernandez <aldyh@redhat.com>
5209 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
5212 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
5214 * doc/tm.texi (function_arg): Fix typo.
5216 2003-05-19 Matt Austern <austern@apple.com>
5218 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
5219 * c-common.h (warn_invalid_offsetof): Declare.
5220 * c-common.c (warn_invalid_offsetof): Define.
5221 * doc/invoke.texi: Document -Winvalid-offsetof.
5222 * testsuite/g++.dg/other/offsetof3.C: New.
5223 * testsuite/g++.dg/other/offsetof4.C: New.
5225 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
5226 David Edelsohn <edelsohn@gnu.org>
5228 * config/rs6000/rs6000.c (rs6000_alignment_string,
5229 rs6000_alignment_flags): New variables.
5230 (rs6000_parse_alignment_option): New function.
5231 (rs6000_override_options): Call it.
5232 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
5233 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
5235 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
5236 natural alignment if TARGET_NATURAL_ALIGNMENT
5237 (ROUND_TYPE_ALIGN): Always use default record alignment if
5238 TAGET_NATURAL_ALIGNMENT.
5239 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
5240 (ROUND_TYPE_ALIGN): Same.
5241 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
5242 (ROUND_TYPE_ALIGN): Same.
5243 * doc/invoke.texi (Option Summary, PowerPC Options): Document
5246 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
5248 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
5249 of a function using ASMSPEC, prepend a star.
5251 2003-05-19 Jason Merrill <jason@redhat.com>
5253 * tree-inline.c (copy_body_r): Avoid generating &* during inline
5256 2003-05-19 Andrew Macleod <amacleod@redhat.com>
5258 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
5259 not mark assignments to the hard frame pointer as being stack
5261 (xstormy16_expand_epilogue): Mark adjustments to the stack
5262 pointer as being stack frame related.
5264 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5266 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
5267 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
5268 (PREDICATE_CODES): Add hilo_operand.
5269 * config/mips/mips.c (hilo_operand): New predicate.
5270 (mips_adjust_insn_length): Account for the number nops that might
5271 be needed to avoid hardware hazards.
5272 * config/mips/mips.md (dslot): Remove attribute.
5273 (hazard): New attribute.
5274 (can_delay): Use it. Check for calls, branches & jumps.
5275 (muldi3): Use the standard dmult pattern for mips16 code.
5276 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
5278 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5280 * config/mips/mips-protos.h (final_prescan_insn,
5281 mips_count_memory_refs, mips_fill_delay_slot): Remove.
5282 * config/mips/mips.h (delay_type, dslots_load_total,
5283 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
5284 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
5285 mips_load_reg3, mips_load_reg4): Remove.
5286 (MASK_STATS): Remove.
5287 (MASK_EXPLICIT_RELOCS): Reuse its value.
5288 (TARGET_STATS): Remove.
5289 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
5290 Warn that -mstats is now ignored.
5291 (FINAL_PRESCAN_INSN): Undefine.
5292 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
5293 (ASM_OUTPUT_REG_POP): Likewise.
5294 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
5295 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
5296 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
5297 mips_fill_delay_slot, mips_count_memory_refs,
5298 final_prescan_insn): Remove.
5299 (output_block_move): Remove calls to mips_count_memory_refs.
5300 (print_operand): Remove printing of #nop for TARGET_STATS.
5301 (mips_output_function_epilogue): Remove TARGET_STATS code.
5302 Reorganize setting of fnnmae.
5303 * config/mips/mips.md: Remove handling of dslot statistics
5304 throughout file. Change all fcmp patterns into normal asm
5305 templates, removing calls to mips_fill_delay_slot.
5306 * doc/invoke.texi: Remove documentation of -mstats.
5308 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips.c (mips_class_max_nregs): Return the number of
5313 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.c (override_options): Disable explicit
5316 relocs for old ABIs unless using gas.
5318 2003-05-18 Eric Christopher <echristo@redhat.com>
5320 * config/mips/mips.h: Remove definition of g_switch_value.
5322 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
5324 * flags.h (g_switch_value): Change to an unsigned
5326 * toplev.c (g_switch_value): Likewise.
5328 * config/alpha/alpha.c (small_symbolic_operand): Remove
5329 g_switch_value cast.
5330 (alpha_in_small_data_p): Cast size to an unsigned
5333 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5334 unsigned HOST_WIDE_INT.
5335 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5336 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5338 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5339 unsigned HOST_WIDE_INT.
5340 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5341 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5342 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5344 * config/rs6000/rs6000.c (rs6000_file_start): Use
5345 HOST_WIDE_INT_PRINT_UNSIGNED.
5346 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5347 (rs6000_elf_in_small_data_p): Cast size to unsigned
5349 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5351 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5353 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5354 g_switch_value cast.
5356 2003-05-18 Roger Sayle <roger@eyesopen.com>
5357 Zack Weinberg <zack@codesourcery.com>
5360 * builtins.c (expand_builtin_memcpy): Call force_operand on
5361 expressions and use simplify_gen_binary to create the addition.
5363 2003-05-18 Andreas Schwab <schwab@suse.de>
5365 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5367 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5369 * config/sparc/sparc.h: Define sparc for now.
5370 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5372 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5374 * config/stormy16/stormy16.h: Remove about 3000 lines of
5375 target-independent comments. Update copyright notice.
5377 * doc/collect2.texi: GNU CC -> GCC.
5378 * doc/headerdirs.texi: GNU CC -> GCC.
5380 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5382 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5383 * hashtable.c (ht_lookup): Use it when searching, remember.
5384 (ht_expand): Do not recompute.
5385 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5387 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5389 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5391 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5393 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5395 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5396 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5397 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5398 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5399 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5400 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5401 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5402 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5403 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5404 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5405 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5406 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5407 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5408 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5409 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5410 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5411 Don't define __ELF__.
5412 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5414 * doc/cpp.texi: Document __ELF__.
5415 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5417 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5421 * c-errors.c (pedwarn_c99): Likewise.
5422 * c-format.c (status_warning): Likewise.
5423 * c-semantics.c (build_stmt): Likewise.
5424 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5425 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5426 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5427 * diagnostic.c (build_message_string, output_printf,
5428 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5429 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5430 error_with_decl, fnotice): Likewise.
5431 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5432 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5433 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5434 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5435 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5436 dw2_asm_output_encoded_addr_rtx): Likewise.
5437 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5438 * errors.c (warning, error, fatal, internal_error): Likewise.
5439 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5440 * fix-header.c (fatal): Likewise.
5441 * gcc.c (fatal, error, notice): Likewise.
5442 * gcov.c (fnotice): Likewise.
5443 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5444 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5445 * gensupport.c (message_with_line): Likewise.
5446 * mips-tfile.c (fatal, error): Likewise.
5447 * protoize.c (notice): Likewise.
5448 * ra-debug.c (ra_debug_msg): Likewise.
5449 * read-rtl.c (fatal_with_file_and_line): Likewise.
5450 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
5451 * tree.c (build, build_nt, build_function_type_list): Likewise.
5453 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5455 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
5456 * gcc.c (cpp_predefines): Remove.
5457 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
5458 (static_specs): Remove predefines.
5459 * system.h: Poison CPP_PREDEFINES.
5460 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
5461 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
5463 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5465 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
5466 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
5467 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
5468 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
5470 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5473 * c-common.c, c-common.h (dollars_in_ident): Remove.
5474 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
5475 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
5476 * cpphash.h (warned_dollar): Rename warn_dollars.
5477 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
5478 Permit dollars regardless of -std=.
5479 (post_options): Set warn_dollars.
5480 * cpplex.c (forms_identifier_p): Use warn_dollars.
5481 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
5482 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
5483 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
5484 Update documentation.
5486 2003-05-17 Andreas Schwab <schwab@suse.de>
5488 * config/m68k/m68k.c (m68k_output_function_prologue): Use
5489 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
5490 formatting a HOST_WIDE_INT.
5491 (m68k_output_function_epilogue): Likewise.
5493 2003-05-17 Zack Weinberg <zack@codesourcery.com>
5495 * doc/install.texi: Remove information about desupported targets.
5497 2003-05-17 Andreas Schwab <schwab@suse.de>
5499 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
5500 * config/m68k/linux.h: Likewise.
5501 * config/m68k/m68k-none.h: Likewise.
5502 * config/m68k/netbsd-elf.h: Likewise.
5503 * config/m68k/sgs.h: Likewise.
5504 * config/m68k/m68k.h: Likewise.
5505 * config/m68k/m68k.md: Likewise.
5506 * config/m68k/m68k.c: Likewise.
5507 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
5509 * doc/invoke.texi (Option Summary): Remove -mfpa.
5510 (M680x0 Options): Likewise.
5512 2003-05-17 David Edelsohn <edelsohn@gnu.org>
5514 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
5516 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5518 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
5519 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
5520 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5521 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
5522 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
5524 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5526 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
5527 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
5529 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5531 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
5532 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
5533 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
5534 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
5535 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
5536 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
5538 * sparc/sysv4-only.h: New.
5540 2003-05-17 Alan Modra <amodra@bigpond.net.au>
5542 * function.c (assign_parms): Check for zero size args.
5544 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5546 * cfgloopanal.c (test_for_iteration): Use string concatentation on
5547 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5548 function calls into one.
5549 * dbxout.c (dbxout_symbol): Likewise.
5550 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
5551 * dwarf2asm.c (dw2_asm_output_data_uleb128,
5552 dw2_asm_output_data_sleb128): Likewise.
5553 * genrecog.c (debug_decision_2): Likewise.
5554 * loop.c (emit_prefetch_instructions): Likewise.
5555 * print-rtl.c (print_rtx): Likewise.
5556 * print-tree.c (print_node_brief, print_node): Likewise.
5557 * ra-debug.c (dump_igraph, dump_graph_cost,
5558 dump_static_insn_cost): Likewise.
5559 * ra-rewrite.c (dump_cost): Likewise.
5560 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5561 * sreal.c (dump_sreal): Likewise.
5562 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
5563 * varasm.c (assemble_vtable_entry): Likewise.
5565 * avr.c (avr_output_function_prologue,
5566 avr_output_function_epilogue, print_operand): Fix format specifier
5568 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
5569 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
5571 2003-05-16 Geoffrey Keating <geoffk@apple.com>
5573 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
5574 and ! TARGET_STRING cases.
5576 * doc/cppopts.texi (-undef): Fix texinfo warning.
5578 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
5579 * cppfiles.c (validate_pch): When -H is used, print some information
5580 about PCH files found.
5582 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5584 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
5585 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
5586 * config/mips/t-sr71k: Likewise.
5588 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5590 * arc.c (arc_output_function_prologue,
5591 arc_output_function_epilogue): Fix format specifier warnings.
5592 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
5594 * v850.c (print_operand): Fix format specifier warnings.
5596 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
5599 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
5600 format specifier warnings.
5602 * ip2k.c (function_prologue, function_epilogue, print_operand):
5603 Fix format specifier warnings.
5604 * ip2k.md: Likewise.
5606 * i960.c (i960_output_function_prologue, i960_print_operand,
5607 i960_print_operand_addr): Fix format specifier warnings.
5609 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
5610 (i370_output_function_prologue): Fix format specifier warnings.
5611 * i370.h (PRINT_OPERAND): Likewise.
5613 * fr30.c (fr30_print_operand): Fix format specifier warnings.
5615 * dsp16xx.c (print_operand_address): Fix format specifier warning.
5616 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
5618 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
5621 * alpha.c (print_operand_address, alpha_start_function,
5622 unicosmk_output_ssib): Use string concatentation on
5623 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5624 function calls into one.
5625 * arm.c (arm_print_operand): Likewise.
5626 * cris.c (cris_asm_output_mi_thunk): Likewise.
5627 * frv.c (frv_asm_output_mi_thunk): Likewise.
5628 * ia64.c (ia64_print_operand, process_set): Likewise.
5629 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
5631 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5632 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5633 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
5634 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
5635 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
5636 * s390.c (s390_assemble_integer): Likewise.
5637 * sparc.c (sparc_flat_function_prologue,
5638 sparc_flat_function_epilogue): Likewise.
5639 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
5640 * vax.c (vax_output_mi_thunk): Likewise.
5642 * frv.c (frv_print_operand_memory_reference): Fix format specifier
5644 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
5646 * m68k.c (m68k_output_function_epilogue): Fix format specifier
5649 * stormy16-protos.h (xs_hi_general_operand,
5650 xs_hi_nonmemory_operand): Prototype.
5651 * stormy16.c (xstormy16_output_shift): Fix format specifier
5654 * cris.c: Fix format specifier warnings.
5656 2003-05-16 Nick Clifton <nickc@redhat.com>
5658 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5660 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
5662 * doc/bugreport.texi: Remove most of the of the preface of the
5665 2003-05-16 Jakub Jelinek <jakub@redhat.com>
5667 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
5670 2003-05-15 Roger Sayle <roger@eyesopen.com>
5672 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
5674 2003-05-15 Eric Christopher <echristo@redhat.com>
5676 * cfgcleanup.c (merge_blocks): Fix return value.
5678 2003-05-15 Eric Christopher <echristo@redhat.com>
5680 * combine.c (expand_compound_operation): Make sure
5681 that zero_extend operation is profitable.
5683 2003-05-15 Richard Henderson <rth@redhat.com>
5685 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
5686 code protected by USE_GNULIBC_1.
5688 2003-05-15 Zack Weinberg <zack@codesourcery.com>
5690 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
5691 remove hppa*-*-mpeix* which could not be built, and prune
5692 files from tmake_file= or tm_file= lists that don't exist.
5694 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
5695 * config/alpha/t-interix, config/arm/conix-elf.h
5696 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
5697 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
5698 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
5699 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
5700 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
5701 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
5702 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
5703 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
5704 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
5705 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
5706 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
5707 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
5708 * config/m68k/tower-as.h, config/m68k/tower.h
5709 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
5710 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
5711 * config/m88k/m88k-protos.h, config/m88k/m88k.c
5712 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
5713 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
5714 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
5715 * config/mips/rtems64.h, config/mips/sni-gas.h
5716 * config/mips/sni-svr4.h, config/mips/t-ecoff
5717 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
5718 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
5719 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
5720 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
5721 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
5722 * config/romp/romp-protos.h, config/romp/romp.c
5723 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
5724 * config/rs6000/aix3newas.h, config/rs6000/mach.h
5725 * config/sparc/bsd.h, config/sparc/hal.h
5726 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
5727 * config/sparc/lynx.h, config/sparc/netbsd.h
5728 * config/sparc/sp86x-aout.h, config/sparc/splet.h
5729 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
5730 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
5731 * config/sparc/t-halos, config/sparc/t-sparcbare
5732 * config/sparc/t-splet, config/sparc/t-sunos41
5733 * config/v850/rtems.h: Delete file.
5735 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
5737 * config/rs6000/rs6000-protos.h (function_value): Protoize.
5739 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
5741 * config/rs6000/rs6000.c (rs6000_function_value): New.
5743 2003-05-15 Philip Blundell <philb@gnu.org>
5745 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
5747 (arm_tune_xscale): New variable.
5748 (arm_override_options): Set it.
5749 (arm_adjust_cost): Use it in place of arm_arch_xscale.
5750 (arm_gen_load_multiple): Likewise.
5751 (arm_gen_store_multiple): Likewise.
5752 * config/arm/arm.md (is_xscale): Likewise.
5753 * config/arm/arm.h (arm_tune_xscale): Declare.
5755 2003-05-15 Philip Blundell <philb@gnu.org>
5758 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
5759 involving invalid constants.
5761 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5763 * pa.c (hppa_expand_prologue): Remove blockage.
5765 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
5767 * doc/bugreport.texi: Remove most of the bug reporting
5768 instructions and merge them into bugs.html.
5770 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
5772 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5773 g_switch_value to unsigned HOST_WIDE_INT.
5775 2003-05-14 Eric Christopher <echristo@redhat.com>
5777 * combine.c: Fix header comments.
5778 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5779 to all calls and prototype.
5781 2003-05-14 Roger Sayle <roger@eyesopen.com>
5783 PR optimization/10764
5784 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5785 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5786 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5787 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5788 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5789 the corresponding *fyl2x_?fxf3 instructions.
5791 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5793 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5794 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5795 XCHAL_HAVE_L32R): New.
5796 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5797 xtensa_load_constant, xtensa_function_prologue,
5798 xtensa_function_epilogue): Delete prototypes.
5799 (xtensa_expand_prologue): New.
5800 * config/xtensa/xtensa.c (frame_size_const,
5801 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5802 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5803 xtensa_function_prologue): Delete.
5804 (add_operand, xtensa_mem_offset): Formatting.
5805 (move_operand): If the const16 option is available, allow any SFmode
5806 and SImode constants.
5807 (xtensa_emit_move_sequence): Inline the former contents of
5808 xtensa_load_constant with modifications to handle the const16 option.
5809 (override_options): Add xtensa_char_to_class['W'] and set it to
5810 the general register class only if the const16 option is enabled.
5811 Fix formatting. Disallow PIC when using the const16 option.
5812 (print_operand): Reorganize to switch on "letter" instead of the
5813 RTL code. Add output_operand_lossage calls for invalid cases.
5814 Add support for 't' and 'b' letters.
5815 (xtensa_expand_prologue): New function to replace
5816 xtensa_function_prologue and xtensa_reorg.
5817 (xtensa_function_epilogue): Declare this as static. Delete code
5818 to print the retw.n or retw instruction.
5819 (xtensa_return_addr): Use A0_REG instead of 0.
5820 (xtensa_rtx_costs): Add costs for using the const16 option.
5821 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5822 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5823 (TARGET_SWITCHES): Add "const16" and "no-const16".
5824 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5825 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5826 using the const16 option.
5827 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5828 (TRAMPOLINE_SIZE): Change from 49 to 59.
5829 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5830 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5831 when using the const16 option.
5832 (PREDICATE_CODES): Delete non_const_move_operand.
5833 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5835 (movdi, movdf): If the source is a constant, always expand to a
5836 sequence of movsi insns.
5837 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5838 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5839 (movsf): Add const16 support.
5840 (entry, prologue, epilogue): New.
5841 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5842 Likewise for subsequent split pattern.
5843 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5844 "-mconst16" and "-mno-const16" options.
5846 2003-05-14 Richard Henderson <rth@redhat.com>
5848 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5849 to be DImode register. Merge load_symptr.
5850 * config/ia64/ia64.md (load_symptr): Remove.
5852 2003-05-14 Richard Henderson <rth@redhat.com>
5854 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5855 DEFERRED_CONSTANT_P.
5856 * integrate.c (copy_rtx_and_substitute): Update use.
5857 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5858 to the copy generated.
5859 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5860 of the constant to see if we should emit.
5861 (mark_constant): Similarly.
5862 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5864 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5866 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5867 move record condition.
5868 (movdi_internal2): Same.
5870 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5872 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5873 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5874 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5875 (struct gcov_var): Remove modified. Add start, length, offset,
5876 overread. Have buffer array for libgcov.
5877 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5878 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5879 * gcov-io.c (gcov_open): Set mode, do not read anything.
5880 (gcov_close): Write final block.
5881 (gcov_write_block, gcov_allocate): New.
5882 (gcov_write_bytes): Make static. Write or allocate buffer.
5883 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5885 (gcov_write_string): Adjust.
5887 (gcov_write_length): Adjust. Flush the block.
5888 (gcov_write_tag_length): Buffer can never be null.
5889 (gcov_read_bytes): Make static. Read in block.
5890 (gcov_sync): Moved here. Adjust.
5891 (gcov_seek): Moved here. Adjust.
5892 * coverage.c (read_counts_file): Adjust.
5893 * gcov-dump.c (print_prefix): Add position parameter.
5894 (flag_dump_positions): New flag.
5895 (options, main, print_usage): Add it.
5896 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5897 tag_summary): Adjust.
5898 * gcov.c (read_graph_file, read_count_file): Adjust.
5899 * libgcov.c (gcov_exit): Adjust.
5901 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5902 (libgcov.a): Depend on libgcc.a.
5903 (gcov.o, gcov-dump.o): Add gcov-io.c.
5904 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5906 * loop.c (check_dbra_loop): Factor common test.
5908 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5910 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5912 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5914 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5915 (TARGET_INITIALIZER): Include it.
5916 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5917 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5918 * system.h: Poison MACHINE_DEPENDENT_REORG.
5920 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5921 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5922 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5923 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5924 (alpha_align_insns): Likewise.
5925 (alpha_reorg): Likewise. Make static. Update calls to above
5928 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5929 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5930 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5931 (arm_reorg): Remove parameter. Make static.
5933 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5934 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5935 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5936 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5939 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5940 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5941 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5942 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5945 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5946 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5947 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5949 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5950 * config/frv/frv.c: Remove orphaned comment.
5952 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5953 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5954 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5955 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5958 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5959 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5960 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5961 (emit_insn_group_barriers): Remove "first insn" parameter.
5962 (emit_all_insn_group_barriers): Likewise.
5963 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5964 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5966 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5967 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5968 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5969 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5972 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5973 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5974 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5975 (m68hc11_reorg): Make static. Remove parameter.
5977 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5978 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5979 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5980 (conditionalize_optimization): Remove parameter.
5981 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5982 Make static. Update call to conditionalize_optimization.
5984 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5985 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5986 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5987 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5990 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5991 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5992 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5993 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5996 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5997 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5998 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5999 (pa_combine_instructions): Remove "first insn" parameter.
6000 (remove_useless_addtr_insns): Likewise.
6001 (pa_reorg): Likewise. Make static. Update calls to above functions.
6003 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
6004 commented-out definition.
6006 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
6007 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
6008 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6009 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
6012 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
6013 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
6014 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6015 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
6017 (sh_output_mi_thunk): Call sh_reorg directly.
6018 * config/sh/sh.md: Update comment.
6020 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
6021 commented-out definition.
6023 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
6024 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
6025 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6026 (v850_reorg): Make static. Remove parameter.
6028 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
6029 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
6030 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6031 (xtensa_reorg): Make static. Remove parameter.
6033 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
6034 (TARGET_MACHINE_DEPENDENT_REORG): Document.
6036 2003-05-13 Richard Henderson <rth@redhat.com>
6038 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
6039 the old decl had instantiated DECL_RTL.
6041 2003-05-13 Mike Stump <mrs@apple.com>
6043 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
6045 2003-05-13 Janis Johnson <janis187@us.ibm.com>
6047 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
6048 HOST_WIDE_INT argument.
6050 2003-05-13 Jason Merrill <jason@redhat.com>
6052 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
6054 * tree.c (iterative_hash_expr): New fn.
6056 * c-semantics.c (emit_local_var): Don't mess with temp slots if
6057 there's no initializer.
6059 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6061 * final.c (final_scan_insn): Apply the effects of frame-related
6062 delay slot insns before emitting a delayed branch.
6064 2003-05-13 Nick Clifton <nickc@redhat.com>
6066 * config/mcore/mcore.md (jump): Use emit_jump_insn.
6068 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6070 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
6071 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
6073 2003-05-12 DJ Delorie <dj@redhat.com>
6075 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
6076 (emit_push_insn): Don't use push when the source alignment is less
6077 than the stack's push rounding.
6079 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6081 * diagnostic.c (output_format): Add support for %m.
6082 (output_printf, output_verbatim, diagnostic_set_info,
6083 verbatim): Set err_no field of the text_info structure being
6085 (fatal_io_error): Delete function.
6086 * diagnostic.h (text_info): Add err_no field.
6087 * toplev.h (fatal_io_error): Delete prototype.
6089 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
6090 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
6091 * objc/objc-act.c: Replace all calls to fatal_io_error with
6092 calls to fatal_error; add ": %m" to the end of all the affected
6095 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6097 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
6098 * rtl.h: Prototype it.
6099 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
6102 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6104 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
6105 ("*iorsi3_oi"): Likewise.
6107 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
6109 * arm.md (compare_scc): Use shorter sequence for EQ case.
6110 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
6111 (and_scc_scc): Ensure split only applies when there is a dominance
6113 (and_scc_scc_nodom): New insn-and-split pattern.
6115 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6117 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
6118 to _Unwind_SetGRPtr().
6120 2003-05-13 Michael Eager <eager@mvista.com>
6122 * Makefile.in: Initialize program_transform_cross_name from
6123 @program_transform_name@ instead of target_alias.
6125 2003-05-12 Janis Johnson <janis187@us.ibm.com>
6126 Alan Modra <amodra@bigpond.net.au>
6127 Jakub Jelinek <jakub@redhat.com>
6129 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
6130 * configure: Rebuild.
6131 * config/rs6000/rs6000-protos.h: Update.
6132 * config/rs6000/rs6000.c (rs6000_tls_size): New.
6133 (rs6000_tls_size_string): New.
6134 (rs6000_parse_tls_size_option): New.
6135 (rs6000_legitimize_tls_address): New.
6136 (rs6000_tls_get_addr): New.
6137 (rs6000_got_sym): New.
6138 (rs6000_tls_symbol_ref): New.
6139 (rs6000_tls_symbol_ref_1): New.
6140 (rs6000_get_some_local_dynamic_name): New.
6141 (rs6000_get_some_local_dynamic_name_1): New.
6142 (TARGET_HAVE_TLS): New.
6143 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6144 (rs6000_override_options): Handle -mtls-size option.
6145 (constant_pool_expr_1): Handle TLS symbols.
6146 (rs6000_legitimize_address): Handle TLS symbols.
6147 (rs6000_tls_referenced_p): New.
6148 (rs6000_legitimate_address): Handle TLS symbols.
6149 (rs6000_emit_move): Handle TLS symbols.
6150 (print_operand): Handle TLS symbols.
6151 (uses_TOC): Handle TLS symbols.
6152 (rs6000_emit_prologue): Use symbol for unspec constant.
6153 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
6154 (some_ld_name): New.
6155 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
6156 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
6157 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
6158 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6160 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
6161 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
6162 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
6163 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
6164 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
6166 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
6168 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
6170 * Makefile.in (stage2_build, stage3_build, stage4_build):
6171 Set BUILD_CC to the same as CC.
6173 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
6175 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
6177 2003-05-12 Andreas Schwab <schwab@suse.de>
6179 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
6181 (bundling): Initialize 'pos'.
6182 (ia64_expand_builtin): Initialize 'rmode'.
6184 2003-05-12 David Edelsohn <edelsohn@gnu.org>
6186 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
6187 (ASM_OUTPUT_ALIGNED_COMMON): Same.
6188 (ASM_OUTPUT_LOCAL): Same.
6190 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
6192 * varasm.c (output_constant): Fix underflow.
6194 2003-05-12 Mark Mitchell <mark@codesourcery.com>
6197 * configure.in: Correct detection of GNU ld version number.
6198 * configure: Regenerated.
6200 2003-05-12 Zack Weinberg <zack@codesourcery.com>
6202 * diagnostic.c (diagnostic_for_decl): Take a
6203 diagnostic_context argument. Restructure to be consistent
6204 with diagnostic_report_diagnostic.
6205 (diagnostic_count_diagnostic): Now static. Take a
6206 diagnostic_info argument, not just a diagnostic_t. Some code
6207 moved here from internal_error. Move a case label for
6209 (diagnostic_action_after_output): New function. Code moved
6210 here from internal_error and fatal_error.
6211 (bug_report_request): New #define so that this text appears in
6213 (diagnostic_report_diagnostic): Update to match changes to
6214 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
6215 (diagnostic_set_info): Call gettext here.
6217 (pedwarn): Update comment. Don't call gettext here.
6218 (sorry): Use report_diagnostic. Don't call gettext here.
6219 (fatal_error): Remove final fnotice and exit, but call
6220 real_abort to prevent warnings about noreturn function returning.
6221 (internal_error): Likewise. Don't do ICE suppression here nor
6222 call context->internal_error.
6223 (warning_with_decl): Suppress for decls in system headers.
6224 Adjust call to diagnostic_for_decl.
6225 (pedwarn_with_decl): Likewise.
6226 (error_with_decl): Adjust call to diagnostic_for_decl.
6227 (error_recursion): Use bug_report_request.
6229 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
6230 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
6231 diagnostic_count_diagnostic.
6233 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6235 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
6237 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
6239 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
6240 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
6241 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
6243 2003-05-12 Roger Sayle <roger@eyesopen.com>
6245 * doc/rtl.texi: Document zero_extract as a valid destination
6248 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
6250 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
6251 '.'. Change all local symbol definitions and references to use LSYM.
6253 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
6255 * expr.h (assemble_static_space): Update prototype.
6256 * output.h (assemble_zeros, output_constant): Likewise.
6257 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
6258 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
6260 * elf.h (ASM_OTUPUT_SKIP): Likewise.
6261 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
6262 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6263 Expect HOST_WIDE_INT operand.
6264 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6265 Expect HOST_WIDE_INT operand.
6266 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6267 Expect HOST_WIDE_INT operand.
6268 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
6269 HOST_WIDE_INT operand.
6270 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
6271 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
6272 * aout.h (ASM_OTUPUT_SKIP): Likewise.
6273 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6274 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
6275 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
6276 * frv.h (ASM_OTUPUT_SKIP): Likewise.
6277 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
6278 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6281 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
6282 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6283 Make it 64bit clean.
6284 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
6285 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
6286 HOST_WIDE_INT operand
6287 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6288 Expect HOST_WIDE_INT operand
6289 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
6290 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
6291 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
6292 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6294 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
6295 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6297 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6298 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6299 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6300 ASM_OUTPUT_SKIP): Likewise.
6301 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6303 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6304 ASM_OUTPUT_SKIP): Likewise.
6305 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6306 ASM_OUTPUT_SKIP): Likewise.
6307 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6308 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6309 ASM_OUTPUT_SKIP): Likewise.
6310 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
6311 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6312 ASM_OUTPUT_SKIP): Likewise.
6313 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
6315 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
6316 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
6317 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6318 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6319 ASM_OUTPUT_SKIP): Make it 64bit clean.
6320 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
6321 Make it 64bit clean.
6322 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
6323 ASM_OUTPUT_SKIP): Make it 64bit clean.
6324 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
6326 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6327 HOST_WIDE_INT argument
6328 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
6329 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6330 HOST_WIDE_INT argument
6331 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6332 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
6333 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6334 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6335 HOST_WIDE_INT argument
6336 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6337 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6338 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6339 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6340 HOST_WIDE_INT argument
6342 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6344 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6345 favor of walk_tree_without_duplicates. Add comments.
6347 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6349 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6350 (struct alloc_pool_def): New element 'id'.
6351 * alloc-pool.c (fancy_abort): Extern function prototype.
6352 (abort): Macro which uses fancy_abort.
6353 (struct allocation_object_def): New structure.
6354 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6355 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6356 (last_id): New variable.
6357 (create_alloc_pool): Add the offset of u.data to size of element,
6358 increase and use last_id.
6359 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6360 (pool_alloc): Likewise. Set ID for elements.
6361 (pool_free): Check whether the PTR was allocated from POOL.
6363 2003-05-11 Richard Henderson <rth@redhat.com>
6366 * c-decl.c: Include hashtab.h.
6367 (detect_field_duplicates): New.
6368 (finish_struct): Use it.
6369 * Makefile.in (c-decl.o): Update.
6370 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6371 (component_decl_list, component_decl_list2,
6372 components, components_notype): Build list in reverse order.
6373 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6375 * tree.c (chainon): Special case op2 null as well.
6378 2003-05-11 Roger Sayle <roger@eyesopen.com>
6380 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6381 to implement log, logf and logl built-ins as inline x87 intrinsics.
6382 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6383 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6384 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6386 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6387 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6389 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6391 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6393 * sparc.c (print_operand): Fix uninitialized warning.
6395 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6397 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6399 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6402 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6404 * doc/cpp.texi: Fix typos.
6406 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6408 * config/s390/s390.c (s390_function_arg_float): New function.
6409 (s390_function_arg_pass_by_reference): Use it.
6410 (s390_function_arg_advance): Likewise.
6411 (s390_function_arg): Likewise.
6412 (s390_va_arg): Likewise
6414 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6416 * coverage.h (coverage_counter_alloc): New function.
6417 * function.h (struct function): Remove arc_profile flag.
6418 * coverage.c (fn_ident): Remove.
6419 (fn_b_ctrs, no_coverage): New.
6420 (get_coverage_counts): Use current_function_funcdef_no.
6421 (coverage_counter_alloc): New.
6422 (coverage_counter_ref): Adjust.
6423 (coverage_begin_output): Check no_coverage. Use
6424 current_function_funcdef_no.
6425 (coverage_end_function): Likewise.
6426 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6427 than clearing flag_inline_functions. Do not clear arc_profile
6429 * function.c (prepare_function_start): Do not set arc_profile
6431 * profile.c (instrument_edges): Return number of instrumented
6432 edges. Use a for loop.
6433 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6434 local to here and simplify. Use profile_arc_flag not arc_profile
6436 (find_spanning_tree): Reformat.
6437 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6438 flag_test_coverage rather than arc_profile flag.
6440 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6442 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6444 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6446 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
6448 2003-05-11 Bruno Haible <bruno@clisp.org>
6450 * cppfiles.c (find_or_create_entry): Preserve errno.
6452 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6454 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
6455 cpplib as it's a Standard Predefined Macro.
6456 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
6457 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
6458 __STDC_HOSTED__ appropriately.
6459 * cpplib.h (_cpp_init_builtins): Update.
6460 * fix-header.c (read_scan_file): Update.
6461 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
6463 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6467 * c-opts.c (c_common_decode_option): Don't set
6468 warn_ctor_dtor_privacy wen -Wall.
6469 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
6471 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
6473 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
6476 2003-05-10 Zack Weinberg <zack@codesourcery.com>
6478 * diagnostic.c: Reorder functions for clarity, putting all the
6479 functions in the "error" family next to each other, and
6480 likewise all the functions in the "error_with_decl" family.
6481 Some other routines were moved too. Add comments.
6482 (vbuild_message_string): Fold into sole caller.
6485 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6487 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
6488 (EH_RETURN_HANDLER_RTX): Likewise.
6489 (expand_builtin_eh_return): Do not copy stack adjustment
6490 if EH_RETURN_STACKADJ_RTX is not defined.
6491 (expand_eh_return): Likewise. Also, do not pass stack
6492 adjustment as argument to the eh_return pattern.
6493 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
6494 because EH_RETURN_STACKADJ_RTX is not defined.
6495 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
6496 is not defined, treat stack pointer like a regular register.
6497 (uw_init_context_1): Set up fake initial stack pointer register.
6498 (uw_install_context_1): Do not compute stack adjustment if
6499 EH_RETURN_STACKADJ_RTX is not defined.
6501 * config/i386/i386.md ("eh_return"): Remove first argument.
6502 * config/mips/mips.md ("eh_return"): Likewise.
6503 * config/rs6000/rs6000.md ("eh_return"): Likewise.
6504 * config/sh/sh.md ("eh_return"): Likewise.
6506 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
6508 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
6510 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
6512 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
6514 * defaults.h (GCOV_TYPE_SIZE): Remove.
6515 * gcov-io.h (gcov_type): Set to specific mode int on target.
6516 (gcov_unsigned_t, gcov_position_t): New.
6517 (GCOV_TYPE_NODE): New.
6518 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
6519 (GCOV_COUNTERS_SUMMABLE): New.
6520 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
6521 gcov_ctr_info, gcov_info): Adjust types.
6522 (gcov_var): Adjust types.
6523 (gcov_write_unsigned, gcov_write_tag,
6524 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6525 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6526 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
6527 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
6528 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6529 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6530 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
6531 __gcov_init, __gcov_merge_add): Adjust gcov types.
6532 * coverage.c (ctr_merge_functions): Constify.
6534 (read_counts_file): Adjust gcov types. Only summarize & merge
6536 (coverage_counter_ref): Use GCOV_TYPE_NODE.
6537 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6538 build_ctr_info_value, build_gcov_info): Adjust types.
6539 * profile.c (branch_prob): Adjust gcov types.
6540 * gcov_dump (dump_file): Adjust gcov types.
6542 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
6544 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
6546 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
6547 * arm.c (arm_select_dominance_cc_mode): Renamed from
6548 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
6550 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
6552 2003-05-09 Roger Sayle <roger@eyesopen.com>
6554 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
6555 as unsigned to avoid signed/unsigned comparison warnings.
6557 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6559 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
6560 instruction if the Xtensa density option is enabled.
6562 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
6564 * mklibgcc.in: Remove extra quotes.
6566 2003-05-09 Mark Mitchell <mark@codesourcery.com>
6568 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
6571 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
6573 * reload1.c (reload_cse_move2add): Don't turn an implicit
6574 truncation into a self-set in the narrow mode.
6576 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
6578 * arm.md (clzsi2): The CLZ instruction is predicable.
6580 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6582 * config/xtensa/xtensa.c: Formatting.
6584 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6586 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
6587 instead of TREE_OPERAND to access the operand of a
6590 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6592 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
6595 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6597 * toplev.h (warning_with_file_and_line): Don't declare.
6598 (error_with_file_and_line): Likewise.
6599 * diagnostic.c (error_with_file_and_line): Remove.
6600 (warning_with_file_and_line): Likewise.
6602 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6604 * c-parse.in (if_stmt_locus): New object.
6605 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
6606 (select_or_iter_stmt rule): Likewise.
6607 (if_stmt_file): Remove.
6608 (if_stmt_line): Likewise.
6609 * jump.c: include "diagnostic.h"
6610 (never_reached_warning): Don't use warning_with_file_and_line.
6611 * Makefile.in (jump.o): Add dependce on diagnostic.h
6613 2003-05-09 Alan Modra <amodra@bigpond.net.au>
6615 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
6616 Move code handling pieces not larger than a word to..
6617 * function.c (assign_parms): ..here, but use change_address instead
6618 of adjust_address and operand_subword, and expand_binop instead of
6619 expand_shift. Adjust calls to move_block_from_reg.
6620 * expr.h (move_block_from_reg): Update declaration.
6621 (copy_blkmode_from_reg): Formatting.
6622 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
6623 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
6624 move_block_from_reg calls.
6625 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6626 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6627 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6628 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
6629 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6630 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6631 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
6632 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6633 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
6635 2003-05-08 DJ Delorie <dj@redhat.com>
6637 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
6638 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
6639 variable-sized types).
6640 (xstormy16_function_arg): New. Pass them that way too.
6641 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
6642 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
6644 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
6646 * mklibgcc.in: Use mkinstalldirs when installing multilib
6649 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
6651 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
6652 instead of CODE_FOR_jump
6654 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6656 * objc/objc-act.c (error_with_ivar): Don't use
6657 error_with_file_and_line.
6658 (warn_with_method): Don't use warning_with_file_and_line.
6660 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6662 * stmt.c (emit_locus): New macro.
6663 (emit_filename): Remove.
6664 (emit_lineno): Likewise.
6665 (struct stmt_status): Replace members x_emit_filename and
6666 x_emit_lineno with x_emit_locus.
6667 (set_file_and_line_for_stmt): Adjust.
6668 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
6669 (warn_if_unused_value): Likewise.
6670 (check_seenlabel): Likewise.
6672 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6674 * c-decl.c (define_label): Tidy. Don't use any of
6675 error_with_file_and_line or warning_with_file_and_file.
6676 (pending_xref_error): Likewise.
6677 (store_parm_decls): Likewise.
6678 (current_function_prototype_locus): New object. Package from
6679 current_function_prototype_file and current_function_prototype_line.
6680 (start_function): Use it.
6681 (current_function_prototype_file): Remove.
6682 (current_function_prototype_line): Remove;
6684 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6686 * builtins.c (readonly_data_expr): New function.
6687 (expand_builtin_memmove): Optimize any rodata source, not just
6690 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6692 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
6694 2003-05-07 Richard Henderson <rth@redhat.com>
6696 * config/i386/i386.c (ix86_split_long_move): Fix base register
6697 mode for XFmode splits for TARGET_64BIT.
6699 2003-05-07 Richard Henderson <rth@redhat.com>
6701 * sched-ebb.c (schedule_ebb): Supply the correct starting
6702 block number to save_line_notes.
6704 2003-05-07 Richard Henderson <rth@redhat.com>
6706 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
6707 (dump_file): Likewise.
6709 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6711 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
6712 forget to preserve gp.
6713 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
6715 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
6716 .prologue directive.
6717 Use .skip instead of data8 for .bss section to make Intel
6718 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
6719 explicit in the .mib bundles and remove the unnecessary stop
6720 bits. Replace local labels with normal labels, to make ias
6721 happy. Don't register __do_global_ctors_aux here, do it in
6724 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
6725 __do_global_ctors_aux in .init_array section instead of
6726 declaring it as a hidden global. Replace local labels with
6727 ordinary labels to make ias happy.
6729 2003-05-07 Richard Henderson <rth@redhat.com>
6732 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
6733 * flags.h, toplev.c, doc/invoke.texi: Likewise.
6735 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
6736 * unwind.inc (_Unwind_DeleteException): Check for null
6739 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
6740 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
6741 * unwind.h: Declare them.
6742 * libgcc-std.ver (GCC_3.3): Export them.
6744 2003-05-07 Richard Henderson <rth@redhat.com>
6746 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
6749 2003-05-07 Zack Weinberg <zack@codesourcery.com>
6751 * stmt.c (force_label_rtx): New function, based on logic
6752 formerly found in expand_expr.
6753 * expr.h: Prototype it.
6754 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
6756 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
6758 * print-tree.c (debug_tree): Free the table after we're done
6761 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
6763 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
6764 Unreverse arguments for __ev_subw.
6766 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
6768 2003-05-07 Nick Clifton <nickc@redhat.com>
6770 * config/stormy16/stormy-abi: Update to include
6771 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
6772 R_XSTORMY16_12 relocs.
6774 2003-05-07 Alan Modra <amodra@bigpond.net.au>
6776 * function.c (assign_parms): Correct reversed reg_parm_stack_space
6777 test. Add partial in-regs size to stack_args_size.
6779 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6781 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6784 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6786 * gcov-io.h (GCOV_LOCKED): New #define.
6787 (GCOV_LINKAGE): Make sure it is #defined.
6788 (gcov_write_string, gcov_write_tag, gcov_write_length,
6789 gcov_read_string, gcov_time): Poison in libgcov.
6790 (gcov_seek_end): Remove.
6791 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6792 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6793 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6794 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6795 (gcov_write_tag, gcov_write_length): Not in libgcov.
6796 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6797 (gcov_write_tag, gcov_write_length): Not in libgcov.
6798 (gcov_write_tag_length): New.
6799 (gcov_write_summary): Use gcov_write_tag_length.
6800 * libgcov.c: Always #include gcov-io.h.
6801 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6802 (GCOV_LINKAGE): Define to nothing for L_gcov.
6803 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6804 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6805 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6806 (read_count_file): Likewise.
6807 * gcov-dump.c (dump_file): Likewise.
6808 * coverag.c (read_counts_file): Likewise.
6810 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6813 * gcc.c (process_command): Update copyright date.
6815 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6817 * doc/install.texi (mips-*-*): Add note about libstdc++.
6819 2003-05-06 DJ Delorie <dj@redhat.com>
6821 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6822 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6823 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6825 2003-05-06 <neil@cat.daikokuya.co.uk>
6827 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6828 and -Wstrict-prototypes if C++.
6830 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6832 * config/rs6000/linuxspe.h: New file.
6834 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6836 2003-05-06 Richard Henderson <rth@redhat.com>
6838 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6839 previous frame didn't save sp. Clear sp for next frame.
6840 (uw_install_context_1): Honor saved sp from frame.
6842 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6844 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6845 (mips_move_1word, mips_move_2words): Remove declaration.
6846 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6847 (mips_restore_gp): Remove insn argument.
6848 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6849 * config/mips/mips.c (volatile_buffer): Remove.
6850 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6851 (mips_move_1word, mips_move_2words): Remove, replacing with...
6852 (mips_output_move): ...this new function.
6853 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6854 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6855 handling of floating-point constants. Handle zero CONST_DOUBLE
6857 (mips_annotate_frame_insn): Replace with...
6858 (mips_set_frame_expr): ...this, which just takes one argument.
6859 (mips_frame_set): Change the register argument to an rtx.
6860 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6861 check whether moves should be split. Use mips_split_64bit_move
6862 to split them. Use mips_subword to generate the high and low
6863 parts of a paired FPR. Adjust calls to frame_set and
6864 mips_set_frame_expr.
6865 (mips_expand_prologue): Simplify due to above changes.
6866 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6867 targets, replacing xisting register-only versions.
6868 (UNSPEC_STORE_DF_HIGH): New unspec.
6869 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6870 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6871 (*paradoxical_extendhidi2): Remove.
6872 (movdi_internal, movdi_internal2): Use mips_output_move.
6873 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6874 (movsf_internal1, movsf_internal2): Likewise.
6875 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6876 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6877 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6878 Add m <- G alternative.
6879 (load_df_low, load_df_high, store_df_low): New patterns.
6880 (movhi_internal): Use @ template instead of calling a function.
6881 Remove unnecessary 'z' alternatives.
6882 (movqi_internal): Likewise.
6883 (exception_receiver): Update call to mips_restore_gp.
6885 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6887 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6888 (mips_delegitimize_address): Declare.
6889 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6890 (FIND_BASE_TERM): Define.
6891 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6892 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6893 Handle small-data addresses.
6895 2003-05-05 Roger Sayle <roger@eyesopen.com>
6897 * real.c (real_powi): New function to calculate the value of
6898 a real raised to an integer power, i.e. pow(x,n) for int n.
6899 (real_sqrt): Convert to using the faster do_add, do_multiply
6900 and do_divide API for consistency with the rest of real.c.
6901 * real.h (real_powi): Prototype here.
6902 * builtins.c (fold_builtin): Avoid local variable mode when
6903 evaluating sqrt at compile time. Attempt to evaluate pow at
6904 compile-time, by checking for an integral exponent.
6906 2003-05-05 Richard Henderson <rth@redhat.com>
6908 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6910 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6912 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6913 other FreeBSD ports.
6914 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6915 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6917 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6919 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6921 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6923 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6925 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6926 * varasm.c (struct varasm_status): Add deferred_constants field.
6927 (n_deferred_strings): Delete variable.
6928 (n_deferred_constants): New #define.
6929 (struct constant_descriptor_tree): Kill next and label fields.
6930 (const_hash_table, MAX_HASH_TABLE): Delete.
6931 (const_desc_htab): New static variable.
6932 (const_hash): Rename const_desc_hash, and make it fit the
6933 hashtab.h interface.
6934 (const_desc_eq): New.
6935 (const_hash_1, compare_constant): Const-ify arguments.
6936 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6937 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6938 (output_constant_def): Do the lookup/insert using the
6939 hashtab.h interface. Don't muck with n_deferred_constants or
6940 DEFERRED_CONSTANT_P here.
6941 Always call maybe_output_constant_def_contents.
6942 (maybe_output_constant_def_contents): Take a pointer to the
6943 descriptor, not the EXP and RTL separately. Return
6944 immediately if this constant is not deferred. Defer output of
6945 everything, except writable string constants. Update
6946 n_deferred_constants here.
6947 (output_constant_def_contents): Now takes just one argument,
6948 an rtx. Clear DEFERRED_CONSTANT_P here.
6949 (mark_constant_pool): Update for rename of n_deferred_strings.
6950 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6952 (init_varasm_status): Clear p->deferred_constants.
6953 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6955 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6957 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6958 of the source string can be evaluated at compile-time.
6960 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6962 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6964 * c-typeck.c (digest_init): Handle arrays of vector constants.
6966 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6968 * builtins.c (expand_builtin_mempcpy): New function.
6969 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6970 ignored into strcpy no matter what arguments it has.
6971 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6972 expand_builtin_mempcpy.
6974 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6976 * testsuite/gcc.dg/20030505.c: New.
6978 * c-typeck.c (convert_for_assignment): Opaque pointers can
6981 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6982 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6983 (spe_init_builtins): Rename all pv2si_type_node to
6984 opaque_p_V2SI_type_node.
6985 Remove declaration of pv2si_type_node.
6986 (is_ev64_opaque_type): Accept opaque pointers.
6988 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6990 * config/rs6000/rs6000.c (validate_condition_mode): Use
6991 flag_finite_math_only.
6992 (rs6000_reverse_condition): Never return UNKNOWN; use
6993 flag_finite_math_only.
6994 (rs6000_generate_compare): Use flag_finite_math_only.
6995 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6996 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6997 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6999 * toplev.c (check_global_declarations): Suppress not-used warning
7000 for volatile variables.
7002 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
7004 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
7005 usage of bitfield instructions for mode1 != BLKmode, only ignoring
7006 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
7007 (store_field): Likewise.
7009 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7011 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
7012 evsubifw to builtins accepting 5-bit unsigned constants.
7013 (easy_vector_constant): Return if V1DImode. Fix typo.
7015 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7017 * config/rs6000/spe.h: Revert licensing change from last patch.
7019 2003-05-05 DJ Delorie <dj@redhat.com>
7021 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
7022 before reload, but defer the split until after.
7023 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
7026 2003-05-05 David Edelsohn <edelsohn@gnu.org>
7028 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
7029 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
7031 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7033 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
7036 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
7039 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
7040 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
7042 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
7043 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
7044 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
7047 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
7048 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
7050 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
7051 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
7052 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
7053 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
7054 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
7055 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
7056 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
7057 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
7058 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
7059 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
7060 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
7061 BUILT_IN_STRDUP): Add "nonnull" attribute.
7063 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7065 * expr.c (store_field): Don't clobber TEMP in shift: it might be
7067 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
7068 whose purpose is to step up the alignment.
7069 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
7071 * stor-layout.c (compute_record_mode): Relax restriction
7072 on fields crossing word boundaries forcing BLKmode.
7074 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
7076 * cppinit.c (cpp_create_reader, post_options): Warn about
7077 trigraphs unless explicity set or -trigraphs.
7078 * cpplex.c (warn_in_comment): New.
7079 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
7080 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
7081 * doc/cppopts.texi, doc/cpp.texi: Update.
7083 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7085 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
7086 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
7088 (GCOV_MERGE_FUNCTIONS): New.
7089 (gcov_merge_fn): Declare.
7090 (struct gcov_ctr_info): New field "merge".
7091 (__gcov_merge_add): Declare.
7092 * coverage.c (ctr_merge_functions): New.
7093 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
7094 of gcov_ctr_info type.
7095 * libgcov.c (__gcov_merge_add): New.
7096 (gcov_exit): Call a hook to merge values of counters.
7098 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7100 * toplev.h (pedwarn_with_file_and_line): Don't declare.
7101 * diagnostic.c (pedwarn_with_file_and_line): Remove.
7103 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7105 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
7107 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7109 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
7110 expand_builtin_frame_address): Update prototypes.
7111 (expand_builtin_constant_p, expand_builtin_strlen,
7112 expand_builtin_strcpy, expand_builtin_memset,
7113 expand_builtin_bzero, expand_builtin_args_info,
7114 expand_builtin_frame_address): Pass in just the argument(s)
7115 needed, not the entire expression `exp'.
7116 (expand_builtin): Update all calls to these functions.
7118 2003-05-03 Richard Henderson <rth@redhat.com>
7120 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
7121 <BUILT_IN_DWARF_SP_COLUMN>: New.
7122 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
7123 (BUILT_IN_DWARF_SP_COLUMN): New.
7124 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
7125 (expand_builtin_dwarf_sp_column): New.
7126 * except.h: Update to match.
7127 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
7128 (execute_cfa_program): Record location expression address
7129 before extracting length.
7130 (uw_update_context_1): Install old CFA into stack pointer column.
7131 (uw_init_context_1): Set cfa_reg to stack pointer column.
7133 2003-05-03 Richard Henderson <rth@redhat.com>
7135 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
7137 (toc_relative_expr_p): Likewise.
7138 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
7139 (legitimate_constant_pool_address_p): Move from rs6000.h, change
7140 into a function, downcase all users.
7141 (legitimate_small_data_p): Likewise.
7142 (legitimate_offset_address_p): Likewise.
7143 (legitimate_indexed_address_p): Likewise.
7144 (legitimate_indirect_address_p): Likewise.
7145 (legitimate_lo_sum_address_p): Likewise.
7146 (rs6000_mode_dependent_address): Likewise.
7147 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
7148 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
7149 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
7150 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
7151 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
7152 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
7153 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
7154 * config/rs6000/rs6000-protos.h: Update.
7156 2003-05-03 Geoffrey Keating <geoffk@apple.com>
7158 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
7159 (REVERSE_CONDITION): Define.
7161 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
7162 to branch_positive_comparison_operator.
7163 (ccr_bit): Check that sCOND conditions are actually a positive bit.
7164 (print_operand): Remove %D substitution.
7165 (rs6000_emit_sCOND): Generate complement operation to ensure that
7166 sCOND input is a positive bit.
7167 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
7168 same order as bCOND, and add the missing ones. Remove the %D
7169 substitutions from the scc patterns.
7171 * simplify-rtx.c (simplify_relational_operation): Add case for
7174 2003-05-03 Bruce Korb <bkorb@gnu.org>
7176 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
7178 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
7180 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
7182 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
7184 2003-05-03 Zack Weinberg <zack@codesourcery.com>
7187 * c-common.c (warn_sign_compare): Initialize to -1.
7188 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
7189 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
7191 (c_common_post_options): Set warn_sign_compare from extra_warnings
7192 if it's still -1 at this point.
7194 * toplev.c (maybe_warn_unused_parameter): New static variable.
7195 (set_Wextra): New static function.
7196 (W_options): Remove "extra".
7197 (decode_W_option): Call set_Wextra.
7198 (independent_decode_option): Likewise.
7199 (set_Wunused): Cooperate with set_Wextra in setting
7200 warn_unused_parameter.
7201 (rest_of_compilation): No need to check extra_warnings as
7202 well as warn_uninitialized.
7204 * c-typeck.c (build_binary_op, build_conditional_expr):
7205 No need to check extra_warnings as well as warn_sign_compare.
7206 (internal_build_compound_expr): No need to check extra_warnings
7207 as well as warn_unused_value.
7208 * function.c (expand_function_end): No need to check extra_warnings
7209 as well as warn_unused_parameter.
7210 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
7211 as well as warn_unused_value.
7213 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
7215 * Makefile.in: Disable -Werror for gengtype-lex.o.
7217 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
7219 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
7220 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
7221 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
7222 * calls.c (emit_call_1): Likewise.
7223 (expand_call): For calls initializing constant memory, replace
7224 emission of standalone mem /u clobber with function usage entry.
7225 * expr.c (emit_block_move_via_libcall): Likewise.
7226 * cse.c (count_reg_usage, case EXPR_LIST): New case.
7227 * flow.c (propagate_one_insn): Pass entire operand of
7228 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
7229 * integrate.c (try_constants): For CALL_INSNs, substitute constants
7230 within the FUNCTION_USAGE also.
7231 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
7232 FUNCTION_USAGE lists.
7233 * reload1.c (replace_pseudos_in): Renamed.
7234 (reload): Use it for clobbers surviving until the end of the reload.
7236 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7238 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
7239 gen_lowpart on non-integer modes.
7241 * stor-layout.c (place_field): When adjusting offset_align, use
7242 desired_align, not DECL_ALIGN.
7244 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
7246 * c-decl.c (pending_invalid_xref_file): Remove.
7247 (pending_invalid_xref_line): Remove.
7248 (pending_invalid_xref_location): New.
7249 (lookup_label): Use location_t and input_location directly.
7250 (lookup_tag): Likewise.
7251 (pending_xref_error): Likewise.
7252 (c_expand_body_1): Likewise.
7253 * c-common.c (x_expand_start_cond): Likewise.
7254 * c-semantics.c (genrtl_for_stmt): Likewise.
7255 (find_reachable_label): Likewise.
7256 * expr.c (expand_expr): Likewise.
7257 * integrate.c (output_inline_function): Likewise.
7258 * tree-inline.c (find_alloca_call): Likewise.
7259 (find_builtin_longjmp_call): Likewise.
7260 * gcc.c (input_filename): Make static.
7262 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
7264 * config/mips/mips.md: Fix comment typo.
7266 * config/mips/mips.c (mips_integer_op): New structure.
7267 (MIPS_MAX_INTEGER_OPS): Define.
7268 (mips_const_insns): Use mips_build_integer to determine the number
7269 of instructions needed to load a CONST_INT.
7270 (move_operand): Reject compound CONST_INTs.
7271 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
7272 (mips_move_integer): New fn.
7273 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
7274 (mips_legitimize_move): Only legitimize constants when moving
7275 word or subword values.
7277 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
7279 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
7281 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
7286 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7287 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7289 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
7290 Hernandez, and Kazu Hirata. Update Richard Henderson.
7292 2003-05-02 Geoffrey Keating <geoffk@apple.com>
7294 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
7295 to tentative declaration.
7297 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
7298 (SYMBOL_FLAG_SMALL_V4): Delete.
7299 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
7300 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
7301 (rs6000_elf_in_small_data_p): Add extra section names. Add
7302 comment about TREE_PUBLIC test.
7304 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
7305 expand_stmt on result of expand_unreachable_stmt.
7307 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7309 * doc/contrib.texi (Contributors): Add Daniel Berlin.
7311 2003-05-02 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
7316 * config/rs6000/rs6000.c (symbol_ref_operand): Check
7317 SYMBOL_REF_FUNCTION_P on AIX.
7318 (current_file_function_operand): Same.
7319 * config/rs6000/rs6000.md (call,call_value): Force non-function
7320 symbol_ref into register on AIX.
7322 2003-05-02 Alan Modra <amodra@bigpond.net.au>
7324 * calls.c (struct arg_data): Move offset, slot_offset, size and
7325 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
7326 (initialize_argument_information): Adjust call to locate_and_pad_parm.
7327 Delete alignment_pad var. Don't calculate slot_offset here.
7328 (emit_library_call_value_1): Delete alignment_pad, offset and size
7329 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
7330 Adjust call to locate_and_pad_parm. Don't tweak arg size for
7331 partial in-regs here. Formatting fixes.
7332 * expr.h (struct locate_and_pad_arg_data): New struct.
7333 (locate_and_pad_parm): Adjust declaration.
7334 * function.c (assign_parms): Localize vars. Use "locate" instead of
7335 other arg location vars. Don't invoke FUNCTION_ARG or
7336 FUNCTION_INCOMING_ARG unless pretend_named is different from
7337 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7338 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7339 Use slot_offset for stack home of reg parms. Correct test for
7340 parm passed in memory. Formatting fixes.
7341 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7342 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7343 Correct initial_offset_ptr handling. Localize vars. Always pad
7344 locate->offset even when in_regs.
7346 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7348 * Makefile.in (TREE_H): Replace location.h with input.h.
7349 (GTFILES) Remove location.h
7350 (gt-lists.h): Replace gt-location.h with gt-input.h
7351 * input.h (input_filename, input_line): Remove variables.
7352 (location_s, location_t): Move from location.h.
7353 (input_location): New.
7354 (input_filename, input_line): New #defines.
7355 * location.h: Remove.
7356 * tree.h: Replace location.h with input.h.
7357 (input_filename, input_line): Remove.
7358 * diagnostic.h: Replace location.h with input.h.
7359 * gcc.h (input_filename, input_filename_length): Remove declarations.
7360 * toplev.c (input_filename, input_line): Remove.
7361 (input_location): Define.
7362 (push_srcloc, pop_srcloc): Adjust.
7363 * diagnostic.c (diagnostic_report_current_module): Adjust.
7365 2003-05-02 Nick Clifton <nickc@redhat.com>
7367 * configure.in: Add xstormy16 to list of targets that has a nop
7368 instruction and hence which can be tested to see if the
7369 assembler supports the --gdwarf2 switch.
7370 * configure: Regenerate.
7372 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7375 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7376 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7377 Avoid undefined shifts by making the shift operand unsigned.
7379 2003-05-01 DJ Delorie <dj@redhat.com>
7381 * reload.c (find_reloads): Also check that all of a multi-reg
7382 value is in the class.
7384 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7386 * scan.h (lineno): Revert the rename here.
7388 2003-05-01 Stan Shebs <shebs@apple.com>
7390 * config/darwin.c (darwin_encode_section_info): Call
7391 default_encode_section_info.
7393 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7395 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7396 (movsi_internal1): Use new mfjmpr attribute.
7397 (movhi_internal): Same.
7398 (movqi_internal): Same.
7399 (movcc_internal1): Same.
7400 (movdi_internal64): Same.
7401 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7402 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7403 * config/rs6000/40x.md: Add fpu_405.
7404 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7405 into power4misc automata. Remove extraneous parentheses.
7406 * config/rs6000/440.md: New file.
7407 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7408 440fp. Rename 405f to 405fp.
7409 (function_arg_padding): Correct formatting.
7410 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7412 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7414 * input.h (lineno): Rename to ...
7415 (input_line): ... here.
7416 * tree.h (lineno): Rename to ...
7417 (input_line): ... here.
7418 * scan.h (lineno): Rename to ...
7419 (input_line): ... here.
7420 * toplev.c (lineno): Rename to ...
7421 (input_line): ... here.
7422 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7423 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7424 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7425 store_parm_decls, c_expand_body_1): Likewise.
7426 * c-errors.c (pedwarn_c99): Likewise.
7427 * c-format.c (status_warning): Likewise.
7428 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7429 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7430 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7431 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7432 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7433 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7434 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7435 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7436 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7437 * coverage.c (create_coverage): Likewise.
7438 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7439 internal_error, warning, diagnostic_report_current_module,
7441 * expr.c (expand_expr): Likewise.
7442 * integrate.c (expand_inline_function,
7443 output_inline_function): Likewise.
7444 * rtl-error.c (file_and_line_for_asm): Likewise.
7445 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7446 walk_tree): Likewise.
7447 * tree.c (make_node): Likewise.
7448 * ada, cp, f, java, objc, treelang: Likewise.
7449 * objc/objc-act.c (objc_init): Rename lineno to input_line.
7450 (build_module_descriptor, build_selector_translation_table,
7451 build_protocol_template, build_method_prototype_list_template,
7452 build_category_template, build_selector_table,
7453 build_class_template, build_super_template, build_ivar_template,
7454 build_ivar_list_template, build_method_list_template,
7455 build_method_template, add_instance_variable): Likewise.
7457 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
7458 name from input_filename.
7460 2003-04-30 Eric Christopher <echristo@redhat.com>
7461 Richard Sandiford <rsandifo@redhat.com>
7463 * configure: Regenerate from patches below.
7464 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
7465 for all symbolic operands.
7466 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
7468 * config/mips/linux.h: Fix typo.
7469 * Merge from mips-3_4-rewrite branch:
7471 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
7473 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
7474 handling local labels when TARGET_ABICALLS.
7476 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
7478 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
7480 (mips_expand_call): Likewise.
7481 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
7482 (FIXED_REGISTERS): Clear $31 entry.
7483 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
7484 (EPILOGUE_USES): Define.
7485 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
7486 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
7487 (override_options): Add a 'j' register class.
7488 (mips_expand_call): Handle sibcalls
7489 (mips_expand_epilogue): Handle epilogues for sibcalls.
7490 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
7491 (sibcall_epilogue): New pattern.
7492 (call, call_value): Adjust calls to mips_expand_call.
7493 (sibcall, sibcall_value): New expanders.
7494 (sibcall_internal, sibcall_value_internal): New patterns.
7495 (sibcall_value_multiple_internal): New pattern.
7497 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
7499 * config/mips/mips.md (extended_mips16): New attribute.
7500 (define_attr length): Default to 8 if extended_mips16 == yes.
7501 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
7502 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
7503 (call_internal): Set extended_mips16 to yes for direct jumps.
7504 Remove redundant mode attribute.
7505 (call_value_internal, call_value_multiple_internal): Likewise.
7506 (call_split): Remove redundant mode attribute.
7507 (call_value_split, call_value_multiple_split): Likewise.
7509 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
7510 of unaligned offsets.
7512 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
7515 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7517 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
7518 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
7521 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/mips.h (ADDRESS_COST): Define.
7525 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
7528 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
7529 * config/mips/mips.md: Replace 'R' constraints with 'U'.
7531 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
7533 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
7534 of a two-instruction sequence. Add register->memory alternative.
7535 (truncdihi2, truncdiqi2): Likewise.
7536 Rework shift/truncate instructions so that they only handle right
7537 shifts of 32 (or more, in the case of arithmetic shifts).
7538 Add patterns for truncate/sign-extend.
7540 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7542 * configure.in (mips*-*-*): Check for explicit relocation support.
7543 * configure: Regenerate.
7545 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7547 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
7548 and -mno-explicit-relocs.
7549 (MASK_EXPLICIT_RELOCS): Define.
7550 (TARGET_EXPLICIT_RELOCS): Use it.
7551 (mips_split_addresses): Remove declaration.
7552 * config/mips/mips.c (override_options): Update comment for
7553 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
7555 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7557 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
7558 a CONST as identity. Check the return value of gen_lowpart_common.
7560 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
7563 references for TARGET_EXPLICIT_RELOCS.
7564 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
7567 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7569 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
7570 (addsi3): Remove redundant constraints.
7571 (addsi3_internal): Use separate register & constant alternatives.
7572 Use a 'Q' constraint and "addiu" insn for the latter.
7573 (adddi3_internal_3, addsi3_internal_2): Likewise.
7575 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
7578 (mips_expand_unaligned_store): Declare.
7579 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
7580 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
7581 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
7582 (UNSPEC_ULD, UNSPEC_USD): Remove.
7583 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
7584 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
7585 (extv, extzv): Use mips_expand_unaligned_load.
7586 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
7587 predicate for operand 3.
7588 (movsi_ulw, movsi_usw): Replace with...
7589 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
7590 (movdi_uld, movdi_usd): Likewise replace with...
7591 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
7593 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
7595 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
7596 * config/mips/mips.h (LEA_REGS): New register class.
7597 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
7598 (GR_REG_CLASS_P): Include LEA_REGS.
7599 (DANGEROUS_FOR_LA25_P): New macro.
7600 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
7601 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
7602 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
7603 entries to LEA_REGS.
7604 (mips_global_pic_constant_p): New function.
7605 (override_options): Add 'e' register constraint.
7606 (mips_secondary_reload_class): Return LEA_REGS when reloading
7607 a dangerous constant into a class containing $25.
7608 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
7609 (movsi_internal): Likewise.
7611 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
7614 * config/mips/mips.md (call_split): New insn.
7615 (call_value_split, call_value_multiple_split): New insns.
7616 (call_internal): Turn into a define_insn_and_split. Split the
7617 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
7618 (call_value_internal, call_value_multiple_internal): Likewise.
7620 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7622 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
7623 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
7624 (mips_encode_section_info): Don't take symbol visibility into
7625 account if TARGET_ABICALLS. Add more commentary.
7626 * config/mips/mips.md: Add commentary above reloc constants.
7628 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
7631 from mips_legitimize_move. Legitimize constant pool references.
7632 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
7633 a REG_EQUAL note to the last instruction.
7635 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
7637 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
7638 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
7639 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
7640 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
7641 * config/mips/mips.md (UNSPEC_HIGH): New constant.
7642 (UNSPEC_RELOC_GPREL16): Rename to...
7643 (RELOC_GPREL16): ...this.
7644 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
7645 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
7646 (macro_calls): New attribute.
7647 (length): Use it to set the default length of calls. Don't allow
7648 calls to have delay slots if macro_calls is "yes".
7649 (luisi, luidi): New patterns.
7650 (lowsi, lowdi): Use '%R' to print the relocation.
7651 (lowdi_extend): Remove.
7652 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
7653 (call_internal): Merge alternatives. Always use "jal".
7654 (call_value_internal, call_value_multiple_internal): Likewise.
7655 (reloc_gprel16): Remove.
7656 * config/mips/mips.c (mips_got_alias_set): New variable.
7657 (mips_classify_constant): Handle the new relocation constants.
7658 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
7659 (mips_symbolic_address_p): Return false if generating explicit relocs.
7660 Otherwise allow local PIC symbols to have an offset.
7661 (mips_splittable_symbol_p): New function.
7662 (mips_classify_address): Use it to check whether a LO_SUM is valid.
7663 (mips_const_insns): Always accept HIGH.
7664 (call_insn_operand): Don't accept global symbols if using explicit
7666 (move_operand): Don't accept HIGH when generating PIC.
7667 (mips_reloc, mips_lui_reloc): New functions.
7668 (mips_force_temporary): Remove MODE argument. Expect VALUE to
7669 be a valid right-hand-side for a SET pattern.
7670 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
7671 (mips_emit_high): New function.
7672 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
7673 case. Use mips_splittable_symbol_p to check whether a LO_SUM
7674 address should be used. Use mips_emit_high to generate the
7675 high part of such an address. Adjust the global symbol + offset
7676 case to match the change to mips_force_temprorary.
7677 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
7678 If generating explicit-reloc PIC, load the address of global
7679 symbols from the GOT. Use mips_emit_high to emit the high part
7681 (mips_simplify_dwarf_addr): New function.
7682 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
7683 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
7684 (mips_expand_call): Load the addresses of global functions using
7685 %call* relocs if generating explicit-reloc PIC. Don't generate
7686 an exception_receiver pattern.
7687 (override_options): Initialize mips_got_alias_set.
7688 (print_relocation): Remove in favor of...
7689 (mips_reloc_string): ...this new function.
7690 (print_operand): Handle '%R'. Use mips_reloc_string.
7691 (print_operand_address): Use print_operand to print the symbolic
7692 part of a LO_SUM address.
7693 (mips_output_function_prologue): Use .cprestore, reverting last patch.
7694 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
7695 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
7698 2003-02-02 Eric Christopher <echristo@redhat.com>
7700 * config/mips/mips.c (mips_sign_extend): Remove.
7701 * config/mips/mips-protos.h: Ditto.
7702 * config/mips/mips.md (movdi_internal2_extend): Remove.
7703 (extendsidi2): Fix mode of convert_memory_address.
7705 2003-01-24 Eric Christopher <echristo@redhat.com>
7707 * config/mips/mips.md: Rewrite zero_extend* and extend*
7708 patterns. Use explicit instructions and split after reload
7709 for register extensions.
7710 (ashlsi3_internal1_extend): New combiner pattern for
7711 shift and extend combinations.
7712 * config/mips/mips.h: Change Pmode back to ptr_mode
7713 for performance enhancement.
7714 * combine.c (expand_compound_operation): Make sure
7715 that zero_extend operation is profitable.
7717 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
7719 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
7720 addresses depend on ptr_mode rather than Pmode.
7721 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
7722 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
7723 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
7724 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
7725 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
7726 condition for selecting cpaddsi or cpadddi: use cpadd instead.
7727 (tablejump_internal1): Remove condition.
7728 (tablejump_internal2): Change condition to TARGET_64BIT.
7729 (cpaddsi): Rename to...
7733 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7735 * config/mips/mips-protos.h (mips16_constant_after_function_p,
7736 mips_address_cost, mips_check_split, double_memory_operand,
7737 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
7738 pic_address_needs_scratch, symbolic_operand): Remove declarations.
7739 (mips_legitimate_address_p): Return bool.
7740 (mips_address_insns, mips_fetch_insns, mips_const_insns,
7741 mips_legitimize_address, mips_legitimize_move,
7742 mips_expand_call): Declare.
7743 (mips_return_addr): Move outside #ifdef RTX_CODE.
7745 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
7746 (PIC_FN_ADDR_REG): New reg_class.
7747 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
7748 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
7749 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
7750 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
7751 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
7752 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
7753 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
7754 (LEGITIMATE_PIC_OPERAND): Undefine.
7755 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
7756 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
7757 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
7758 (FUNCTION_MODE): Change to SImode.
7759 (CONST_COSTS): Use mips_const_insns to calculate the cost of
7760 most constants. Treat const_artih_operands specially if they
7761 occur in a PLUS or MINUS.
7762 (CONSTANT_POOL_COST): New macro.
7763 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
7764 Add LO_SUM handling.
7765 (ADDRESS_COST): Undefine.
7766 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
7767 Add CONST to the list of codes for arith_operand. Add LABEL_REF
7768 to call_insn_operand and remove CONST_INT.
7770 * config/mips/mips.c: Include integrate.h.
7771 (SINGLE_WORD_MODE_P): New macro.
7772 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
7773 (mips_constant_info, mips_address_info): New structs.
7774 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
7775 (mips_classify_constant, mips_classify_symbol,
7776 mips_valid_base_register_p, mips_symbolic_address_p,
7777 mips_classify_address, mips_symbol_insns,
7778 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7779 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7780 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7781 mips_print_relocation): New functions.
7782 (const_arith_operand): New operand predicate.
7783 (arith_operand): Use it.
7784 (mips_const_double_ok, mips16_simple_memory_operand,
7785 simple_memory_operand, double_memory_operand, mips_check_split,
7786 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7787 mips16_gp_offset_p, mips16_output_gp_offset,
7788 mips16_constant_after_function_p, mips16_constant): Remove.
7789 (call_insn_operand): Be more fussy about symbolic constants.
7790 Use register_operand.
7791 (move_operand): Use mips_symbolic_address_p to check symbolic
7792 operands and general_operand to check the rest.
7793 (symbolic_operand): Use mips_classify_constant.
7794 (mips_legitimate_address_p): Use mips_classify_address.
7795 (mips_move_1word): Combine handling of symbolic addresses.
7796 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7797 (move_move_2words): Likewise. Assume addresses are offsettable
7798 if they need to refer to more than one word. Add HIGH handling.
7799 (mips_restore_gp): Use ptr_mode for the GP save slot.
7800 (mips_expand_call): New function, combining the old mips.md
7801 call and call_internal define_expands. If the address isn't
7802 a call_insn_operand, force it into a register. For SVR4 PIC,
7803 emit an exception_receiver instruction after the call.
7804 (override_options): Only override flag_pic for TARGET_ABICALLS
7805 if it is currently zero. Allow mips_split_addresses when
7806 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7807 Add new register class letter, 'c'.
7808 (print_operand): Use mips_classify_constant for constant operands.
7809 (print_operand_address): Use mips_classify_address.
7810 (mips_output_function_prologue): Don't use .cprestore.
7811 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7812 via the frame pointer if current_function_calls_eh_return.
7813 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7814 to mark whether a symbol is local or global.
7815 (build_mips16_call_stub): Expect the address of the function rather
7816 than a MEM reference to it. Update call generation sequences.
7817 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7818 small-data adjustments.
7820 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7821 length for loads and stores.
7822 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7823 (define_attr type): Add const and prefetch.
7824 (define_attr length): Use mips_const_insns for const instructions.
7825 Use mips_fetch_insns for load and store instructions.
7826 (define_attr single_insn): New.
7827 (define_attr can_delay): Use it.
7828 (define_attr abicalls): Remove.
7829 (define_delay): Use can_delay. Always allow calls to have delay slots.
7830 (addsi3_internal_2): Add 'Q' constraint.
7831 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7833 (lowsi): Renamed from low.
7834 (lowdi): New pattern.
7835 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7836 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7837 (loadgp): Change operand 0 to an immediate_operand.
7838 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7840 (cpaddsi, cpadddi): New patterns.
7841 (tablejump_internal3, tablejump_internal4): Remove define_expands
7842 and associated define_splits.
7843 (call, call_value): Use mips_expand_call.
7844 (call_internal): New, replacing all existing call_internal* insns.
7845 (call_value_internal): Likewise call_value_internal*.
7846 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7847 (untyped_call): Remove if (operands[0]) magic.
7848 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7849 (prefetch_di_address, prefetch_di): Likewise.
7850 (leasi, leadi): Remove.
7851 (reloc_gprel16): New.
7853 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7854 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7855 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7857 2003-01-08 Eric Christopher <echristo@redhat.com>
7859 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7860 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7861 configure check for libgloss.
7862 * config/mips/elf64.h: Ditto.
7863 * config/mips/mips.c: Remove ABI_MEABI.
7864 * config/mips/mips.h: Ditto.
7866 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7869 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7870 (muldi3_internal): Remove outdated comment.
7871 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7872 (*smsac_di, *umsac_di): Likewise. Reformat.
7873 (umulsi3_highpart): Minor formatting tweaks.
7874 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7875 redundant scratch operand. Minor formatting tweak.
7876 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7877 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7878 (smulsi3_highpart): As for the unsigned version.
7879 (smulsi3_highpart_internal): Likewise.
7880 (smulsi3_highpart_mulhi_internal): Likewise.
7881 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7882 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7883 (*smul_acc_di): Remove duplicated pattern.
7884 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7885 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7886 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7888 2002-10-22 Eric Christopher <echristo@redhat.com>
7890 * config/mips/mips-protos.h (mips_return_addr): New.
7891 * config/mips/mips.c (mips_return_addr): New.
7892 (movdi_operand): Remove.
7893 (se_register_operand): Ditto.
7894 (se_reg_or_0_operand): Ditto.
7895 (se_uns_arith_operand): Ditto.
7896 (se_arith_operand): Ditto.
7897 (se_nonmemory_operand): Ditto.
7898 (extend_operator): Ditto.
7899 (highpart_shift_operator): Ditto.
7900 (mips_initial_elimination_offset): Remove return address pointer
7902 (mips_reg_names): Remove $ra.
7903 (mips_regno_to_class): Ditto.
7904 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7906 (POINTER_BOUNDARY): Remove.
7907 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7908 (PROMOTE_MODE): Promote to Pmode.
7909 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7910 (Pmode): Define to TARGET_64BIT.
7911 (FUNCTION_MODE): Define as Pmode.
7912 (mips_args): Remove deleted functions.
7913 (SIZE_TYPE): Depend on POINTER_SIZE.
7914 (PTRDIFF_TYPE): Ditto.
7915 (FIXED_REGISTERS): Fix extra registers.
7916 (CALL_USED_REGISTERS): Ditto.
7917 (CALL_REALLY_USED_REGISTERS): Ditto.
7918 (RAP_REG_NUM): Remove.
7919 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7920 (RETURN_ADDR_RTX): Define to mips_return_addr.
7921 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7922 (CAN_ELIMINATE): Ditto.
7923 * config/mips/mips.md: For DImode patterns, take into account
7924 deletions above. Split mulsidi patterns into sign_extend and
7927 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7928 Michael Meissner <meissner@redhat.com>
7930 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7931 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7932 mop up unnecessarly moves through LO.
7933 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7934 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7935 change mtlo/macc sequences into mul/add sequences when a three-
7936 address mul is available.
7937 (*macc2): New pattern. Add a define_peephole2 to generate it.
7938 (*mul_sub_si): Fix contraint for operand 5.
7939 (*muls): Use in 32-bit code as well.
7940 (*msac): Likewise. Use msub instead of msac in vr5500 code
7941 if the destination is LO. Remove duplicate define_split.
7942 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7943 (*msac_di): Likewise. Fix formatting.
7944 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7945 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7946 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7947 (*xmulsi3_neg_highpart_mulhi): Likewise.
7948 (*mul_acc_64bit_di): Remove.
7949 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7951 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7953 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7954 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7955 (MULTILIB_DIRNAMES): Remove long32.
7956 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7957 (MULTILIB_REDUNDANT_DIRS): Remove.
7959 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7961 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7962 * gcc.c (driver_self_specs): New variable.
7963 (do_self_spec): New function.
7964 (main): Use it to process driver_self_specs.
7966 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7969 Remove DImode define_split for !TARGET_64BIT.
7970 (anddi3): Remove !TARGET_64BIT support from here as well.
7971 Change operand 2's predicate to se_uns_arith_operand.
7972 Add constant alternatives to define_insn.
7973 (iordi3, xordi3, *nordi3): Likewise.
7974 (anddi3_internal1, xordi3_immed): Remove.
7976 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7978 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7979 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7980 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7981 * config/mips/mips.md: Apply same renaming here.
7983 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7985 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7986 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7987 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7988 * config/mips/mips.md (define_attr cpu): Remove r4320.
7989 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7991 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7993 * config/mips/mips.c (mips16_strings): New variable.
7994 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7995 symbol in mips16_strings. Free the list.
7996 (mips_encode_section_info): Keep track of local strings.
7998 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8000 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8001 (sordered_df, sordered_sf): Remove.
8002 * config/mips/mips.c (get_float_compare_codes): New fn.
8003 (gen_int_relational, gen_conditional_move): Use it.
8005 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8007 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8008 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8009 * config/mips/mips.c (fcc_register_operand): New function.
8010 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8011 (override_options): Allow TFmode values in float registers
8013 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8014 to fcc_register_operand. Remove misleading source constraint.
8015 Use mips_emit_fcc_reload.
8016 (reload_outcc): Duplicate reload_incc.
8019 2003-04-30 Diego Novillo <dnovillo@redhat.com>
8021 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
8023 2003-04-30 Geoffrey Keating <geoffk@apple.com>
8025 * tree-inline.c (inlinable_function_p): Back out last change, it's
8028 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
8030 * ggc-page.c (TREE_EXP_SIZE): Define.
8031 (extra_order_size_table): New entry for expr trees with
8034 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8036 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
8037 (c_expand_start_cond): Adjust.
8038 (c_expand_end_cond): Don't use warning_with_file_and_file.
8039 (shadow_warning): Likewise.
8041 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
8043 * tree.h (DECL_POINTER_DEPTH): Remove.
8044 (struct tree_decl): Remove pointer_depth.
8046 2003-04-30 Janis Johnson <janis187@us.ibm.com>
8048 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
8049 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
8050 (rs6000_xcoff_encode_section_info): Remove.
8051 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
8052 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
8053 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
8054 Use SYMBOL_REF_FLAGS.
8055 (rs6000_elf_encode_section_info): Call default_encode_section_info for
8056 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
8057 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
8058 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
8059 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
8060 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
8062 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8064 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
8066 2003-04-30 Andreas Schwab <schwab@suse.de>
8068 * doc/extend.texi (Other Builtins): Enclose multiple word data
8069 type in braces for @deftypefn.
8071 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8073 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
8075 * doc/install.texi (--enable-threads): Document "gnat" option.
8077 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8079 * diagnostic.h (output_formatted_scalar): Tweak.
8080 * diagnostic.c (output_long_decimal): Likewise.
8081 (output_unsigned_decimal): Likewise.
8082 (output_long_unsigned_decimal): Likewise.
8083 (output_octal): Likewise.
8084 (output_long_octal): Likewise.
8085 (output_hexadecimal): Likewise.
8086 (output_long_hexadecimal): Likewise.
8087 (output_pointer): New function.
8088 (output_format): Use it. Recognize "%p" format specifier.
8090 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8092 * function.c (purge_addressof_1): Postpone insn in fewer cases.
8094 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8096 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
8097 call abort() after running out of stack space.
8099 * c-typeck.c (function_types_compatible_p): Ignore incompatible
8100 'volatile' qualifiers on a function's return type in GNU mode.
8102 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
8104 * expr.c (emit_group_load): Dump parallels of simd types to
8107 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
8109 * genautomata.c (add_vect): Check undefined value for range type
8112 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
8114 * configure.in: More general test for cmp --ignore-initial.
8115 * configure: Regenerate.
8117 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8119 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
8120 (layout_decl, place_field): Likewise.
8121 Also make minor type and whitespace changes.
8123 * tree.c (save_expr): Don't fold a COMPONENT_REF.
8125 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
8127 * calls.c (expand_call): When modes of target and valreg match, force
8128 sibcall failure when target is a MEM.
8130 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8132 * tree-inline.c (inlinable_function_p): Don't support inlining
8133 functions using varargs.
8135 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
8137 * dwarf2out.c (output_call_frame_info): No need to output EH
8138 unwind information if all_throwers_are_sibcalls.
8140 * c-semantics.c (expand_unreachable_stmt): Return a tree.
8141 (expand_stmt): Update for change to expand_unreachable_stmt.
8142 (expand_unreachable_if_stmt): Likewise.
8144 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
8146 2003-04-29 Jason Merrill <jason@redhat.com>
8149 * jump.c (never_reached_warning): Really stop looking if we reach
8150 the beginning of the function.
8152 2003-04-29 Bob Wilson <bob.wilson@acm.org>
8154 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
8155 Remove redundant macros.
8156 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
8157 (LOCAL_LABEL_PREFIX): Define unconditionally.
8158 (NO_DOT_IN_LABEL): Clarify comment.
8159 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
8160 definition to "long int".
8162 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
8165 * gengtype-yacc.y: Improve portability.
8167 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8169 * config.gcc: Install obsolete target list for GCC 3.3.
8170 * doc/install.texi: Mention in specific-target instructions
8171 that certain configurations are deprecated.
8173 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8175 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
8177 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
8179 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
8180 * gcc.c (display_help): Likewise.
8181 * toplev.c (f_options): Likewise.
8182 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
8183 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
8184 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
8185 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
8186 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
8188 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
8190 * varasm.c (default_assemble_visibility): Use assemble_name.
8192 2003-04-29 David O'Brien <obrien@FreeBSD.org>
8194 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
8195 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
8196 (SIZE_TYPE): New macro.
8197 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
8198 (SET_ASM_OP): New macro.
8199 (HANDLE_SYSV_PRAGMA): New macro.
8200 (ASM_WEAKEN_LABEL): New macro.
8202 2003-04-28 Mark Mitchell <mark@codesourcery.com>
8205 * tree-inline.c (expand_call_inline): Call push_srcloc when
8206 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
8208 2003-04-28 Mike Stump <mrs@apple.com>
8210 * gdbinit.in: Update to reflect new identifier structure.
8212 2003-04-28 Zack Weinberg <zack@codesourcery.com>
8214 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
8215 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
8216 struct tree_complex, struct tree_vector): Remove RTL field.
8217 (CONSTRUCTOR_ELTS): Use elt 0.
8218 * tree.def (CONSTRUCTOR): Delete first of its two operands.
8219 * varasm.c (output_constant_def): Remove early exit if
8220 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
8221 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
8222 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
8223 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
8225 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8227 * c-decl.c (finish_decl): When prototype with asmspec is found
8228 for built-in, adjust built_in_decls as well as expr.c decls.
8229 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
8230 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
8231 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
8233 2003-04-28 Richard Henderson <rth@redhat.com>
8235 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
8236 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
8237 integral constant mult operand.
8238 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
8239 (const_smulsi3_highpart_v8plus): Likewise.
8240 (const_smulsi3_highpart): Likewise.
8241 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
8242 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
8243 (const_umulsi3_highpart_v8plus): Likewise.
8244 (const_umulsi3_highpart): Likewise.
8246 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8248 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
8251 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8253 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
8255 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8257 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
8258 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
8259 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
8261 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
8263 2003-04-28 Nick Clifton <nickc@redhat.com>
8265 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
8267 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8269 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
8270 output_constant_def, use its result instead of TREE_CST_RTL (exp).
8271 Can assume it has the form (mem (symbol_ref ".LCxxx")).
8272 (expand_expr <COMPONENT_REF>): Can always just extract the
8273 relevant field of a CONSTRUCTOR.
8274 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
8275 ARRAY_RANGE_REF>): Make control flow explicit.
8276 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
8279 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
8281 * reload1.c (reg_set_luid): Fix a comment typo.
8283 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8285 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
8286 struct deferred_string, const_str_htab): Kill.
8287 (n_deferred_strings): New static variable.
8288 (build_constant_desc): Set SYMBOL_REF_DECL of the new
8289 symbol_ref to point to the constant.
8290 (output_constant_def): When a deferred string is forced out,
8291 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
8292 (mark_constant): Likewise.
8293 (maybe_output_constant_def_contents): When deferring a string
8294 constant, just set STRING_POOL_ADDRESS_P and increment
8296 (mark_constant_pool): Check n_deferred_strings, not the size
8298 (init_varasm_once): No need to create const_str_htab.
8300 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
8301 SYMBOL_REF_DECL points to a constant.
8303 2003-04-26 Zack Weinberg <zack@codesourcery.com>
8305 * varasm.c (output_constant_def): Split out two new static
8306 functions, build_constant_desc and maybe_output_constant_def_contents.
8307 Restructure for comprehensibility. Don't call
8308 output_addressed_constants. Treat defstr being non-NULL for
8309 STRING_POOL_ADDRESS_P constants as an invariant.
8310 (struct deferred_string): Remove labelno field.
8311 (output_constant_def_contents): Kill labelno argument. Call
8312 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
8313 asm_out.internal_label.
8314 (mark_constant): Update call to output_constant_def_contents.
8315 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
8316 constants as an invariant.
8318 2003-04-26 Richard Henderson <rth@redhat.com>
8320 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
8321 (ix86_expand_call, ix86_rtx_consts): Likewise.
8323 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * doc/md.texi (cmpstr): Document additional restrictions.
8327 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8329 * flags.h (time_report): Remove.
8330 * timevar.c (timevar_enable): New.
8331 (TIMEVAR_ENABLE): Remove, use timevar_enable.
8332 (timevar_init): Rename from init_timevar.
8333 * timevar.h (timevar_init): Rename from init_timevar.
8334 * toplev.c (time_report): Make static.
8335 (do_compile): Conditionally call init_timevar first.
8336 (preprocess_options): Move some code to do_compile.
8338 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8340 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8342 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8344 * _cpp_lex_direct: Remove pointless code.
8346 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8348 * doc/extend.texi (Function Attributes): Document "near" and "far"
8349 for 68HC11 and 68HC12.
8351 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8353 * expr.c (store_field): When making temporary for store, don't
8354 make it TYPE_QUAL_CONST.
8356 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8358 * toplev.c (read_integral_parameter): Use "argument" in error
8359 message to distinguish it from actual invalid options.
8361 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8363 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8364 addition of __PIC__ and __pic__ macros.
8365 * config/xtensa/xtensa.h: Clean up indentation.
8367 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8369 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8370 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8371 (SUBTARGET_CPP_SPEC): Define.
8373 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8374 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8375 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8377 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8378 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8380 2003-04-25 H.J. Lu <hjl@gnu.org>
8382 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8384 (ia64_expand_builtin): Set rmode to SImode for
8385 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8386 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8387 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8388 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8390 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8392 * configure.in (make_compare_target): Test for GNU cmp and set this
8393 variable appropriately.
8394 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8395 compare4-lean): Rename actual targets to slowcompare*. New compare*
8396 targets depend on names based on make_compare_target.
8397 * configure: Regenerated.
8399 2003-04-25 Richard Henderson <rth@redhat.com>
8401 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8402 to clobber ar.pfs and ar.unat.
8403 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8404 fix test for spilling ar.pfs to the stack.
8406 2003-04-25 Richard Henderson <rth@redhat.com>
8409 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8410 checks during reload; use validize_mem instead of adjust_address.
8412 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8414 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8415 return values from recog_memoized().
8417 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8420 * gcse.c (try_replace_reg): On a successful substitution of a constant
8421 into a single set, try to simplify the source of the set.
8422 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8425 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8427 * cpplex.c (cpp_token_len): Tighten up.
8428 (cpp_token_as_text): Need extra byte now.
8429 * cpplib.c (glue_header_name): Need extra 2 bytes.
8430 * cppmacro.c (cpp_macro_definition): Need extra byte.
8432 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8434 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8435 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8436 where they might be not present. Use their _sp64 equivalent
8439 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8441 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8443 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8445 * configure.in: Check whether mbstowcs works.
8446 * configure, config.in: Regenerate.
8447 * intl.c: Use HAVE_WORKING_MBSTOWCS.
8449 2003-04-24 H.J. Lu <hjl@gnu.org>
8451 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
8452 for __sync_bool_compare_and_swap_di for int return type.
8454 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
8455 Change return type to int.
8456 (__sync_bool_compare_and_swap): Likewise.
8458 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
8460 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
8461 looking for fallthru edge.
8463 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
8465 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
8466 athlon-fvector): New.
8467 (athlon_*): Revisit to match new optimization guide.
8468 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
8469 * i386.md (cvt??2?? patterns): Fix modes.
8470 (fistp patterns): Set modes.
8472 Accidentaly commited with my earlier reload patch:
8474 * reload.c (find_reloads_address_1): Reload plus at the place of
8477 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
8479 New GCOV_TAG_FUNCTION layout
8480 * coverage.c (struct function_list): Replace name with ident.
8481 (struct counts_entry): Likewise.
8483 (htab_counts_entry_hash, htab_counts_entry_eq,
8484 htab_counts_entry_del): Adjust.
8485 (reads_count_file, get_coverage_counts,
8486 coverage_begin_output, coverage_end_function): Adjust.
8487 (build_fn_info_type, build_fn_info_value): Likewise.
8488 * gcov-dump.c (tag_function): Adjust.
8489 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8490 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8491 * gcov.c (struct function_info): Add ident.
8492 (read_graph_file, read_count_file): Adjust.
8493 * libgcov.c (gcov_exit): Adjust.
8495 2003-04-23 Richard Henderson <rth@redhat.com>
8498 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
8499 after initialize_uninitialized_subregs; update reg info assuming
8500 new pseudos were created.
8502 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
8504 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
8505 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
8506 (lex_string): Take cpp_string with full spelling.
8508 (c_lex): Update diagnostics.
8509 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
8510 (create_literal): New.
8511 (lex_string): Unterminated literals have type CPP_OTHER.
8512 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
8514 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
8515 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
8516 * cpplib.c (parse_include, do_line, do_linemarker,
8517 destringize_and_run): Update for token storing full spelling.
8518 * cpplib.h: Update token spelling types.
8519 * cppmacro.c (stringify_arg, check_trad_stringification):
8520 Update for token storing full spelling.
8522 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
8524 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
8526 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
8528 * arm.h (TARGET_OPTIONS): Add value field.
8530 2003-04-23 Mark Mitchell <mark@codesourcery.com>
8532 * doc/extend.texi: Remove duplicate 2003 copyright date.
8534 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
8536 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
8537 (libgcov.a): Depends on LIBGCC_DEPS.
8538 * basic-block.h (profile_info): Moved here from coverage.h. Made
8540 * coverage.c (struct function_list): Fixed array of counter types.
8541 (struct counts_entry): Keyed by counter type, contains summary.
8542 (profile_info): Moved to profile.c.
8543 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
8545 (profiler_label): Remove.
8547 (set_purpose, label_for_tag, build_counter_section_fields,
8548 build_counter_section_value, build_counter_section_data_fields,
8549 build_counter_section_data_values, build_function_info_fields,
8550 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
8551 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8552 build_ctr_info_value, build_gcov_info): New.
8553 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
8554 (reads_counts_file): Adjust.
8555 (get_coverage_counts): Takes counter number. Add summary
8557 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
8558 create counter array labels.
8559 (coverage_end_function): Adjust.
8560 (create_coverage): Adjust.
8561 (find_counters_section): Remove.
8562 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
8563 (struct section_info, struct profile_info): Remove.
8564 (profile_info): Moved to basic-block.h.
8565 (coverage_counter_ref): Takes a counter number.
8566 (get_coverage_counts): Takes a counter number. Added summary
8568 (find_counters_section): Remove.
8569 * gcov-dump.c (tag_arc_counts): Rename to ...
8570 (tag_counters): ... here. Adjust.
8571 (tag_table): Move tag_counters to 3rd entry. Remove
8572 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
8573 (dump_file): Check for counter tag values here.
8574 (tag_summary): Adjust.
8575 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
8576 * gcov-io.h (GCOV_LOCKED): New.
8577 (GCOV_TAG_ARC_COUNTS): Rename to ...
8578 (GCOV_TAG_COUNTS_BASE): ... here.
8579 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
8581 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
8582 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
8583 GCOV_TAG_IS_COUNTER): New.
8584 (struct gcov_ctr_summary): New.
8585 (struct gcov_summary): Adjust.
8586 (struct gcov_counter_section): Remove.
8587 struct gcov_counter_section_data): Remove.
8588 (struct gcov_function_info): Rename to ...
8589 (struct gcov_fn_info): ... here. Adjust.
8590 (struct gcov_ctr_info): New.
8591 (struct gcov_info): Adjust.
8592 * gcov.c (read_count_file): Adjust.
8593 (output_lines): Adjust.
8594 * libgcov.c (gcov_exit): Adjust.
8595 (__gcov_flush): Adjust.
8596 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
8597 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
8598 probably_never_executed_bb_p, compute_frequency_function): Adjust
8600 * profile.c (struct counts_entry): Remove.
8601 (profile_info): Define here.
8602 (get_exec_counts): Adjust get_coverage_counts call.
8603 (compute_branch_probablilities): Remove find_counters_section
8605 (gen_edge_profiler): Adjust coverage_counter_ref call.
8606 * tracer.c (tail_duplicate): Adjust profile_info use.
8608 2003-04-23 Roger Sayle <roger@eyesopen.com>
8610 PR optimization/10339
8611 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
8612 directly instead of unsafely transforming call into a memcmp.
8613 (expand_builtin_strncmp): Likewise.
8615 2003-04-22 Roger Sayle <roger@eyesopen.com>
8617 * alias.c (mark_constant_function): Check for constancy and
8618 purity even of void functions. Update both the function decl
8619 and the cgraph RTL info with the results.
8621 2003-04-22 Roger Sayle <roger@eyesopen.com>
8623 * real.c (do_add): Change to return a bool indicating that the
8624 result of the operation may be inexact due to loss of precision.
8625 (do_multiply): Likewise.
8626 (do_divide): Likewise.
8628 2003-04-22 Geoffrey Keating <geoffk@apple.com>
8629 Loren James Rittle <ljrittle@acm.org>
8631 * dwarf2out.c (fde_table_allocated): Mark with GTY.
8632 (decl_die_table_allocated): Likewise.
8633 (abbrev_die_table_allocated): Likewise.
8634 (line_info_table_allocated): Likewise.
8635 (separate_line_info_table_allocated): Likewise.
8636 (pubname_table_allocated): Likewise.
8637 (arange_table_allocated): Likewise.
8638 (ranges_table_allocated): Likewise.
8639 (decl_die_table_in_use): Unconditionalize; mark with GTY.
8640 (abbrev_die_table_in_use): Likewise.
8641 (line_info_table_in_use): Likewise.
8642 (separate_line_info_table_in_use): Likewise.
8643 (pubname_table_in_use): Likewise.
8644 (arange_table_in_use): Likewise.
8645 (ranges_table_in_use): Likewise.
8646 (have_location_lists): Likewise.
8647 (emitcount): New GTY-marked static, moved...
8648 (maybe_emit_file): ...from here.
8649 (label_num): New GTY-marked static, moved...
8650 (gen_internal_sym): ...from here.
8652 2003-04-22 Richard Henderson <rth@redhat.com>
8655 * rtl.h (MEM_NOTRAP_P): New.
8656 (MEM_COPY_ATTRIBUTES): Copy it.
8657 * rtlanal.c (may_trap_p): Check it.
8658 * expr.c (do_tablejump): Set it.
8659 * doc/rtl.texi (Flags): Document it.
8661 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
8663 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
8665 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
8666 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
8668 2003-04-22 Vincent Celier <celier@gnat.com>
8670 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
8671 --enable-threads=gnat.
8672 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
8673 * configure.in: Add gnat to the list of thread packages
8674 * configure: Rebuild.
8675 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
8677 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8679 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
8681 2003-04-22 Devang Patel <dpatel@apple.com>
8683 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
8685 (_cpp_copy_replacement_text): Same.
8687 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8689 * c-lex.c (c_lex): Handle CPP_OTHER differently.
8690 * cppexp.c (_cpp_parse_expr): Similarly.
8691 * cpplex.c (SPELL_CHAR): Remove.
8692 (_cpp_lex_direct): Stray chars are saved as byte strings.
8693 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
8695 (cpp_avoid_paste): Update handling of CPP_OTHER.
8696 * cpplib.h: Spell CPP_OTHER like a number.
8697 (struct cpp_token): Remove member c.
8698 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
8700 2003-04-22 David Turner <novalis@gnu.org>
8702 * gbl-ctors.h: Add special license exception.
8703 * libgcc2.h: Likewise.
8704 * tsystem.h: Likewise.
8705 * gcov-io.h: Likewise.
8707 2003-04-22 David Edelsohn <edelsohn@gnu.org>
8709 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
8710 macro defaulting to original BRANCH_COST heuristic.
8711 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
8713 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
8715 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
8717 * config/rs6000/t-spe: Merge in t-fprules into file.
8719 * config.gcc: Add t-spe to powerpc-eabispe.
8721 2003-04-22 Kean Johnston <jkj@sco.com>
8723 * tlink.c (recompile_files): Add missing '=' to putenv calls
8725 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
8727 * ginclude/stddef.h: Provide C++ safe offsetof.
8729 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
8731 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
8732 for reg notes, if there are no substitutions, just use a SUBREG.
8734 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8736 * Makefile.in (calls.o): Depend on except.h.
8737 * calls.c: Include except.h.
8738 (emit_call_1): Call note_eh_region_may_contain_throw if
8740 * except.c (eh_region): Add may_contain_throw.
8741 (expand_eh_region_end_cleanup): Do not include handler code when
8742 it cannot be reached.
8743 (note_eh_region_may_contain_throw): New function.
8744 * except.h (note_eh_region_may_contain_throw): New function.
8746 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8748 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
8751 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
8753 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
8754 64-bit long doubles.
8756 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
8758 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
8759 a number of conversions required for type consistency and previously
8760 stripped off by STRIP_NOPS.
8762 * calls.c (expand_call): Prevent sibcall optimization for calls to
8765 * expmed.c (extract_bit_field): Reverse operands of && condition to
8766 prevent a potential division by zero in the previously first branch.
8767 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
8769 2003-04-21 Joel Brobecker <brobecker@gnat.com>
8771 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
8772 (subrange_type_die): Likewise.
8773 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
8774 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
8776 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8778 Break out coverage routines to new file.
8779 * Makefile.in (COVERAGE_H): New variable
8780 (C_OBJS): Add coverage.o
8781 (coverage.o): New target.
8782 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8785 (gt-coverage.h): New target.
8786 (gt-profile.h): Remove.
8787 * profile.h: Remove. Move to ...
8788 * coverage.h: ... here. New. #include gcov-io.h.
8789 * gcov-io.h: Move function definitions to ...
8790 * gcov-io.c: ... here. New.
8791 * profile.c: Move coverage routines to coverage.c.
8792 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8793 end_branch_prob): Adjust.
8794 * coverage.c: New. Coverage routines from profile.c
8795 (coverage_counter_ref, coverage_init, coverage_finish,
8796 coverage_end_function, coverage_begin_output,
8797 coverage_counter_ref, get_coverage_counts): Define.
8798 * gcov-dump.c, gcov.c: #include gcov-io.c.
8799 * libgcov.c: Likewise. Adjust.
8800 * loop-init.c: Don't #include profile.h
8801 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8802 * rtl.h: Add coverage prototypes.
8803 * toplev.c (compile_file): Init coverage, not branch_prob.
8804 Always call coverage_finish.
8805 (rest_of_compilation): Call coverage_end_function.
8807 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8809 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8811 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8813 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8814 * cppfiles.c: Don't undef strcmp.
8815 (find_include_file): Don't take a cpp_token. Check for empty
8817 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8818 (cpp_push_include): Simplify.
8819 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8820 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8821 (parse_include): Similary. Don't check for zero-length filenames.
8822 (do_include_common, do_pragma_dependency): Update accordingly.
8823 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8825 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8827 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8828 details of conflict handling.
8830 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8831 when conversion overflows.
8833 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8835 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8838 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8840 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8841 have the same form as the old RTL.
8843 2003-04-21 Andreas Jaeger <aj@suse.de>
8845 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8847 2003-04-20 Chris Lattner <sabre@nondot.org>
8848 Zack Weinberg <zack@codesourcery.com>
8850 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8851 genrtl_cleanup_stmt. Correct comment at head of
8852 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8854 * stmt.c (struct nesting): Kill n_function_calls.
8855 (expand_start_bindings): Don't set
8856 thisblock->data.block.n_function_calls.
8857 (expand_end_bindings): Compare function_call_count against 0.
8858 (expand_cleanups): Kill DONT_DO argument; all callers passed
8859 NULL_TREE. All callers updated to match.
8861 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8863 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8864 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8865 (output_constant_def): Remove code predicated on
8866 defer_addressed_constants_flag.
8868 * output.h: Remove prototypes of deleted functions.
8869 * c-typeck.c (constructor_subconstants_deferred): Kill.
8870 (struct initializer_stack): Remove 'deferred' field.
8871 (start_init): Remove all references to the above.
8872 (finish_init): Likewise. Also remove never-executed call to
8873 output_deferred_addressed_constants. Pull assignment to
8874 defstr out of if expression.
8876 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8878 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8879 NOTE_NEWLINE): Remove.
8880 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8881 to handle new form of line note type.
8883 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8885 * target.h (encode_section_info): Add new argument carrying
8886 the RTL to be modified by the hook.
8888 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8889 to encode_section_info.
8890 (default_encode_section_info): Take and use RTL argument,
8891 don't use TREE_CST_RTL or DECL_RTL.
8892 * output.h: Update prototype of default_encode_section_info.
8893 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8894 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8895 Update calls to encode_section_info.
8897 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8898 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8899 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8900 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8901 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8902 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8903 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8904 except for PE dllimport/dllexport. Update calls to
8905 default_encode_section_info.
8907 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8910 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8912 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8915 * pa.md (movccfp): New expander.
8916 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8917 Reverse fcmp conditions.
8919 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8921 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8922 of operand 1 correctly.
8924 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8926 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8927 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8929 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8931 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8932 (cppcharset.o): New target.
8933 * c-lex.c (is_extended_char): Move to cppcharset.c.
8934 (utf8_extend_token): Delete.
8935 * cppcharset.c: New file.
8936 * cpphash.h (_cpp_valid_ucn): New.
8937 * cpplex.c (lex_identifier): Update prototype.
8938 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8940 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8942 (lex_number, lex_identifier, cpp_parse_escape): Update.
8943 (_cpp_lex_direct): Update to handle UCNs.
8944 (cpp_avoid_paste): Don't paste to form a UCN.
8946 2003-04-19 Roger Sayle <roger@eyesopen.com>
8948 * builtins.c (expand_builtin): Don't expand a pure or const
8949 built-in function if the result will be ignored and none of
8950 its arguments are volatile.
8952 2003-04-19 Kean Johnston <jkj@sco.com>
8954 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8955 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8956 target fragment now: t-sco5; dont compile crti.o.
8957 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8958 and to use elfos.h for most definitions.
8959 (BSS_SECTION_ASM_OP): set correct segment attributes.
8960 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8961 (DWARF2_UNWIND_INFO): Always set to 1.
8962 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8963 (MD_STARTFILE_PREFIX_1): Define.
8964 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8965 (DEFAULT_LINKER): Define if not specified to configure.
8966 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8967 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8968 (WINT_TYPE): Define.
8969 (SDB_DEBUGGING_INFO): Remove.
8970 (EXTRA_SECTIONS): Likewise.
8971 (EXTRA_SECTION_FUNCTIONS): Likewise.
8972 (CTOR_LIST_BEGIN): Likewise.
8973 (CTOR_LIST_END): Likewise.
8974 (INIT_SECTION_FUNCTION): Likewise.
8975 (FINI_SECTION_FUNCTION): Likewise.
8976 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8977 (LOCAL_LABEL_PREFIX): Likewise.
8978 (NON_SAVING_SETJMP): Likewise.
8979 (RETURN_POPS_ARGS): Likewise.
8980 (ASM_OUTPUT_SKIP): Likewise.
8981 (TARGET_ASM_NAMED_SECTION): Likewise.
8982 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8983 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8984 (ASM_OUTPUT_IDENT): Likewise.
8985 (ASM_OUTPUT_CASE_LABEL): Likewise.
8986 (ASM_OUTPUT_ASCII): Likewise.
8987 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8988 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8989 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8990 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8991 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8992 (ASM_DECLARE_OBJECT_NAME): Likewise.
8993 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8994 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8995 (ASM_DECLARE_RESULT): Likewise.
8996 (ASM_WEAKEN_LABEL): Likewise.
8997 (SUPPORTS_WEAK): Likewise.
8998 (APPLY_RESULT_SIZE): Likewise.
8999 (LPREFIX): Likewise.
9000 (ALIGN_ASM_OP): Likewise.
9001 (ASCII_DATA_ASM_OP): Likewise.
9002 (IDENT_ASM_OP): Likewise.
9003 (ASM_SHORT): Likewise.
9004 (ASM_LONG): Likewise.
9005 (TYPE_ASM_OP): Likewise.
9006 (SIZE_ASM_OP): Likewise.
9007 (STRING_ASM_OP): Likewise.
9008 (SKIP_ASM_OP): Likewise.
9009 (EH_FRAME_SECTION_ASM_OP): Likewise.
9010 (READONLY_DATA_SECTION_ASM_OP): Likewise.
9011 (INIT_SECTION_ASM_OP): Likewise.
9012 (FINI_SECTION_ASM_OP): Likewise.
9013 (TEXT_SECTION_ASM_OP): Likewise.
9014 (DATA_SECTION_ASM_OP): Likewise.
9015 (TYPE_OPERANT_FORMAT): Likewise.
9016 (ASM_SPEC): Remove COFF code.
9017 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
9018 cause -pg to emit an error; use pcrt1elf.o with -pp
9019 (ENDFILE_SPEC): Likewise.
9020 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
9021 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
9022 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
9023 add -z alt_resolve to support weak symbols the way GCC wants them.
9024 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
9025 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
9026 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
9027 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
9028 (CRTSTUFF_T_CFLAGS_S): Define.
9029 (MULTILIB_OPTIONS): Likewise.
9030 (MULTILIB_DIRNAMES): Likewise.
9031 (MULTILIB_MATCHES): Likewise.
9032 (MULTILIB_EXTRA_OPTS): Likewise.
9034 (INSTALL_LIBGCC): Likewise.
9036 * config/i386/t-sco5gas: Remove.
9037 * doc/install.texi: Updated for new OpenServer instructions.
9038 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
9040 2003-04-19 Kean Johnston <jkj@sco.com>
9042 * fixinc/check.tpl: Allow user to over-ride diff program.
9043 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
9044 (sco_math): Added test for SCO math header files.
9045 (sco_regset): Added check for conflicts with ieeefp.h.
9046 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
9047 * fixinc/fixincl.x: Regenerated
9048 * fixinc/tests/base/math.h: Added sco_math tests.
9049 * fixinc/tests/base/string.h: New file.
9050 * fixinc/tests/base/sys/regset.h: New file.
9052 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9054 * cpphash.h (struct cpp_buffer): Remove backup_to.
9055 * cpplex.c (BACKUP, get_effective_char): Die.
9056 (_cpp_skip_block_comment): Assume '*' is location on entry.
9057 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
9058 (IF_NEXT_IS): Update.
9059 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
9061 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
9063 * README.Portability: Move to a new section and obsolete K+R
9066 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
9068 * rtlanal.c (subreg_offset_representable_p): Fix call of
9071 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9073 * cpphash.h (struct cpp_reader): New member warned_dollar.
9074 * cpplex.c (continues_identifier_p): New function.
9075 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
9076 lex_number and lex_string, and simplify.
9077 (parse_slow, unescaped_terminator_p): Die.
9078 (_cpp_lex_direct): Update.
9080 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9082 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
9084 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
9086 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
9089 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9091 * cppexp.c (eval_token): Permit true and false even if pedantic.
9093 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9095 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
9097 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9099 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
9100 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
9101 (struct include_file): Remove fefcnt, mapped members.
9102 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
9103 (read_include_file): Don't use mmap, terminate buffers in '\r'.
9104 (purge_cache): Don't use munmap.
9105 * cpphash.h (CPP_BUF_COLUMN): Update.
9106 (lexer_state): Remove lexing_comment.
9107 (struct _cpp_line_note): New.
9108 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
9109 next_line and need_line. Remove col_adjust and saved_flags.
9110 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
9111 _cpp_skip_block_comment, scan_out_logical_line): New.
9112 (_cpp_init_mbchar): Remove.
9113 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
9114 (cpp_read_main_file): Set line to 1 earlier.
9115 (post_options): -traditional-cpp doesn't want trigraphs.
9116 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
9117 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
9118 _cpp_get_fresh_line): New.
9119 (handle_newline, skip_escaped_newlines, trigraph_p,
9120 continue_after_nul, _cpp_init_mbchar): Remove.
9121 (get_effective_char): Update.
9122 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
9123 (skip_line_comment): Simplify.
9124 (skip_whitespace, parse_identifier, parse_slow, parse_number,
9125 parse_string): Update.
9126 (cpp_lex_direct): Use clean lines and process line notes. Update.
9127 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
9128 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
9130 (_cpp_handle_directive): Don't set saved_flags.
9131 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
9132 cpp_undef, handle_assertion, cpp_push_buffer): Update.
9133 (_cpp_pop_buffer): Free notes.
9134 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
9135 * cpppch.c (cpp_read_state): \n terminate buffer.
9136 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
9137 (copy_comment): Use _cpp_skip_block_comment.
9138 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
9140 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
9141 save_replacement_text): Update.
9142 (scan_out_logical_line): Update to use clean lines and process
9144 * fix-header.c (read_scan_file): Update.
9146 2003-04-18 Douglas B Rupp <rupp@gnat.com>
9148 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
9149 null begin parameter (as well as pointer to null).
9150 (__deregister_frame_info_bases): Likewise.
9152 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9154 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
9155 hard or virtual register and copy into pseudo if replacement fails.
9157 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
9159 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
9161 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
9163 * calls.c (expand_call): Move special case for constructor calls
9164 to right place. Ensures constructor calls used to initialize
9165 arguments get a clean outgoing argument block for themselves.
9166 Move check for stack deallocation completeness until after last
9167 deallocation. Add stack_pointer_delta to set of state
9168 variables saved and restored along with current stack_level.
9170 * integrate.c (expand_inline_function): Ensure non-const actuals
9171 don't end up const in the caller's flow after conversion to possibly
9174 2003-04-18 Vincent Celier <celier@gnat.com>
9176 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
9177 and *_DIV_EXPR as TRUNC_*_EXPR.
9179 2003-04-18 Mark Mitchell <mark@codesourcery.com>
9181 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
9182 for orphaned jump tables.
9184 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
9186 * reload1.c: Revert my previous patch on 2002-04-17.
9188 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9190 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
9191 Add Segher Boessenkool.
9193 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
9196 * c-decl.c (c_expand_body): Don't garbage collect the function
9197 body if we are going to dump it later.
9199 2003-04-18 Richard Henderson <rth@redhat.com>
9201 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
9202 (alpha_end_function): Don't set them.
9203 (decl_in_text_section): Remove.
9204 (alpha_encode_section_info): Remove.
9205 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
9206 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
9207 sections, rather than decl_in_text_section results.
9209 2003-04-18 Roger Sayle <roger@eyesopen.com>
9211 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
9214 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9216 PR optimization/7675
9217 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
9218 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
9219 nested functions if they refer to declarations from parent functions.
9220 * stmt.c (expand_decl): Don't put automatic variables in registers
9221 if the DECL_NONLOCAL flag is set.
9223 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9225 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
9226 consider those to be movable where the source matches
9228 (update_ld_motion_stores): In comment, refer to
9229 compute_ld_motion_mems for validity of replacement.
9231 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
9233 * gcov-dump.c (tag_summary): Remove max_sum
9234 * gcov-io.h (gcov_summary, gcov_write_summary,
9235 gcov_read_summary): Kill max_sum.
9236 * libgcov.c (gcov_exit): Do one pass over the data. Make error
9237 message more verbose.
9239 * emit-rtl.c (subreg_hard_regno): Check that register is
9242 * reload.c (reload_inner_reg_of_subreg): When register is not
9243 representable, reload the whole thing.
9244 (find_reloads): Likewsie.
9245 * rtlanal.c (subreg_representable_p): New function.
9247 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
9248 allow negative probabilities for edges from the call to exit.
9249 (branch_prob): Do not add fake edges for functions that may return
9252 2003-04-17 DJ Delorie <dj@redhat.com>
9254 * toplev.c (target_options): Add value field.
9255 (set_target_switch): Handle target options with values.
9256 * doc/tm.texi: Document how fixed vs variable target
9258 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
9259 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
9260 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9261 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
9262 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9263 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9264 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
9265 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
9266 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
9267 Add value initializer to target options.
9269 2003-04-07 Loren James Rittle <ljrittle@acm.org>
9271 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
9273 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
9275 * reload1.c (move2add_last_cc0): New.
9276 (reload_cse_move2add): Detect implicit sets.
9277 (move2add_note_store): Notice a store into cc0.
9279 2003-04-17 Roger Sayle <roger@eyesopen.com>
9282 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
9283 function attributes.
9285 2003-04-17 Janis Johnson <janis187@us.ibm.com>
9287 * doc/sourcebuild.texi (Test Suites): Document support for testing
9288 binary compatibility (moved from testsuite/README.compat).
9290 2003-04-17 Richard Henderson <rth@redhat.com>
9292 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
9294 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
9296 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
9297 the one provided by the FSF.
9299 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9301 * doc/install.texi (Binaries): Update URL and list of platforms
9302 provided by ftp.thewrittenword.com.
9304 2003-04-17 Richard Henderson <rth@redhat.com>
9306 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
9307 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
9308 * config/xtensa/xtensa.md (call, call_value): Likewise.
9310 2003-04-17 Richard Henderson <rth@redhat.com>
9312 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
9313 (print_operand_address): Likewise.
9314 (ep_memory_operand): Likewise.
9315 (special_symbolref_operand): Likewise.
9316 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
9317 (v850_encode_section_info): Call default_encode_section_info.
9318 (v850_strip_name_encoding): Remove.
9319 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
9320 (ASM_OUTPUT_LABELREF): Remove.
9321 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
9322 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
9323 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
9324 (ENCODED_NAME_P): Remove.
9325 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
9326 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
9327 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
9329 2003-04-17 Richard Henderson <rth@redhat.com>
9331 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
9332 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
9333 SYMBOL_REF_FUNCTION_P.
9335 2003-04-17 Richard Henderson <rth@redhat.com>
9337 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9338 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9339 (text_segment_operand): Likewise.
9341 2003-04-17 Richard Henderson <rth@redhat.com>
9343 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9344 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9345 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9346 (sh_encode_section_info): Remove.
9347 (sh_strip_name_encoding): Remove.
9348 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9349 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9350 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9351 (ASM_OUTPUT_LABELREF): Remove.
9352 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9353 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9355 2003-04-17 Richard Henderson <rth@redhat.com>
9357 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9358 (tls_model_chars): Remove.
9359 (larl_operand): Use SYMBOL_REF_FLAGS.
9360 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9361 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9362 (s390_output_mi_thunk): Likewise.
9363 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9364 (s390_function_profiler): Likewise.
9365 (s390_encode_section_info): Use default_encode_section_info
9366 and SYMBOL_FLAG_ALIGN1.
9367 (s390_strip_name_encoding): Remove.
9368 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9369 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9370 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9372 2003-04-17 Richard Henderson <rth@redhat.com>
9374 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9375 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9376 (print_operand_address): Likewise.
9378 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9379 * config/ns32k/ns32k.c (expand_block_move): Don't check
9382 2003-04-17 Richard Henderson <rth@redhat.com>
9384 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9387 2003-04-17 Richard Henderson <rth@redhat.com>
9389 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9391 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9392 (SYMBOL_REF_MODEL): New.
9393 (LIT_NAME_P): Move from m32r.h.
9394 (m32r_select_section): Remove.
9395 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9396 (m32r_strip_name_encoding): Remove.
9397 (m32r_in_small_data_p): New.
9398 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9399 (addr24_operand): Use SYMBOL_REF_MODEL.
9400 (call26_operand): Likewise.
9401 (addr32_operand): Tidy.
9402 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9403 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9404 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9405 (READONLY_DATA_SECTION_ASM_OP): Remove.
9406 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9407 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9408 (TARGET_ASM_SELECT_SECTION): Remove.
9409 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9410 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9411 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9412 (ASM_OUTPUT_LABELREF): Remove.
9414 2003-04-17 Richard Henderson <rth@redhat.com>
9416 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9417 (encode_section_info): Remove.
9418 * config/ip2k/ip2k-protos.h: Update.
9420 2003-04-17 Richard Henderson <rth@redhat.com>
9422 * varasm.c (default_encode_section_info): Don't set
9423 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9424 * config/i370/i370.c (i370_encode_section_info): Remove.
9425 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9426 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9427 * config/i370/i370.md (movsi): Likewise.
9429 * config/i370/t-i370: Add missing backslash.
9431 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9433 * doc/invoke.texi (inline-limit): Fix pasto.
9435 2003-04-17 Richard Henderson <rth@redhat.com>
9437 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9438 (small_call_insn_operand): Use it.
9439 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9440 (h8300_eightbit_constant_address_p): Use it.
9441 (SYMBOL_FLAG_TINY_DATA): New.
9442 (h8300_tiny_constant_address_p): Use it.
9443 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9444 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9445 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9446 (ASM_OUTPUT_LABELREF): Remove.
9448 2003-04-16 Richard Henderson <rth@redhat.com>
9450 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
9451 all users with SYMBOL_REF_SMALL_P.
9452 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
9453 (frv_encode_section_info): Remove.
9454 (frv_strip_name_encoding): Remove.
9455 (frv_in_small_data_p): Merge tests from encode_section_info.
9456 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
9457 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
9458 (SDATA_NAME_P): Remove.
9459 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
9460 (ASM_OUTPUT_LABELREF): Remove.
9461 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
9463 * config/frv/frv.c (frv_asm_out_constructor): New.
9464 (frv_asm_out_destructor): New.
9465 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
9466 (DTORS_SECTION_ASM_OP): New.
9467 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9468 (ASM_OUTPUT_DESTRUCTOR): Remove.
9470 2003-04-16 Richard Henderson <rth@redhat.com>
9472 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
9473 SYMBOL_REF_LOCAL_P; abort if not pic.
9474 (cris_encode_section_info): Remove.
9476 2003-04-16 Richard Henderson <rth@redhat.com>
9478 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
9479 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
9481 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
9484 2003-04-16 Richard Henderson <rth@redhat.com>
9486 * config/avr/avr.c (avr_encode_section_info): Remove.
9487 (avr_insert_attributes): New.
9488 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
9489 (avr_assemble_integer): Likewise.
9491 2003-04-16 Richard Henderson <rth@redhat.com>
9493 * arc.c (arc_encode_section_info): Remove.
9494 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
9495 (arc_print_operand, arc_print_operand_address): Likewise.
9496 * arc.h (EXTRA_CONSTRAINT): Likewise.
9498 2003-04-16 Roger Sayle <roger@eyesopen.com>
9500 * c-semantics.c (find_reachable_label): New function to find a
9501 potentially reachable label in an expression.
9502 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
9503 assumes the start of the IF_STMT is unreachable (dead) code.
9504 (expand_unreachable_stmt): Similar to expand_stmt but assumes
9505 the start of the statement list is unreachable (dead) code.
9506 (genrtl_if_stmt): If the controlling expression of the IF
9507 is constant, use expand_unreachable_stmt for the THEN or ELSE
9508 clause as appropriate.
9509 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
9510 the body of a SWITCH statement.
9511 (expand_stmt): The code immediately following a "return",
9512 "break", "continue" or "goto" is unreachable.
9513 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
9515 2003-04-16 Richard Henderson <rth@redhat.com>
9517 * rtl.h (MEM_ALIAS_SET): Update documentation.
9518 * doc/rtl.texi (Special Accessors): New node.
9519 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
9521 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
9523 * reload1.c (reload_cse_noop_set_p): Return false if mode of
9524 SET_DEST is not the same as that returned by...
9525 * cselib.h (cselib_reg_set_mode): ... new function.
9526 * cselib.c (cselib_reg_set_mode): Define it.
9527 (REG_VALUES): Document semantics of first element as set mode.
9528 (cselib_subst_to_values): Skip first element if ELT is NULL.
9529 (cselib_lookup): Likewise. Insert past the first element.
9530 (cselib_invalidate_regno): NULLify first element.
9531 (cselib_record_set): Set first element.
9533 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
9535 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
9536 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
9537 * tree.h: Add prototypes for the two new functions.
9538 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
9539 updates introduced in the previous revision by call to saved_expr_p.
9540 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
9542 * expr.c (store_field): Force usage of bitfield instructions when
9543 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
9544 (expand_expr, case BIT_FIELD_REF): likewise.
9546 2003-04-16 Mark Mitchell <mark@codesourcery.com>
9549 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
9552 2003-04-16 Richard Henderson <rth@redhat.com>
9554 * config/ia64/ia64.c (sdata_symbolic_operand): Use
9555 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
9556 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9557 (function_operand): Use SYMBOL_REF_FUNCTION_P.
9558 (ia64_expand_load_address): Likewise.
9559 (ia64_assemble_integer): Likewise.
9560 (ia64_encode_section_info): Remove.
9561 (ia64_strip_name_encoding): Remove.
9562 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
9563 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
9565 2003-04-16 Richard Henderson <rth@redhat.com>
9567 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
9568 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
9569 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
9570 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9571 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
9572 (global_symbolic_operand): Similarly.
9573 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
9574 (tls_symbolic_operand_type): Likewise.
9575 (alpha_encode_section_info): Use default_encode_section_info.
9576 (alpha_strip_name_encoding): Remove.
9577 (get_tls_get_addr): Split out from ...
9578 (alpha_legitimize_address): ... here.
9579 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
9580 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
9581 (alpha_initialize_trampoline): Use init_one_libfunc.
9582 (alpha_setup_incoming_varargs): Mark unused parameters.
9583 (alpha_initial_elimination_offset): Likewise.
9584 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
9585 (unicosmk_unique_section): Use default_strip_name_encoding.
9586 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
9588 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
9590 * config.gcc: Add t-spe for eabispe.
9592 * config/rs6000/t-spe: New.
9594 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
9596 Re-apply this patch:
9598 2002-05-16 Dale Johannesen <dalej@apple.com>
9599 * combine.c (cant_combine_insn_p): Reenable combinations
9600 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9602 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9605 * pa-protos.h (function_arg): Remove last argument.
9606 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
9607 * pa.h (struct hppa_args): Add member incoming.
9608 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
9610 (FUNCTION_ARG): Revise call to function_arg.
9611 (FUNCTION_INCOMING_ARG): Delete.
9613 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9615 * configure.in: Unify the code which creates symlinks to a
9616 just-built as, ld, objdump, and nm with the code that detects
9617 their presence for purposes of feature tests.
9618 * configure: Regenerate.
9620 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9622 * varasm.c (output_constant_def): Do not consult
9623 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
9624 (after_function_constants, output_after_function_constants): Delete.
9625 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
9626 * config/mips/mips-protos.h, config/mips/mips.c
9627 (mips16_constant_after_function_p): Delete.
9628 * config/mips/mips.h: Delete #if-0-ed definition of
9629 CONSTANT_AFTER_FUNCTION_P.
9630 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
9631 mention of CONSTANT_AFTER_FUNCTION_P in comment.
9633 2003-04-15 Geoffrey Keating <geoffk@apple.com>
9635 * tree.c (next_decl_uid): Mark with GTY.
9636 (next_type_uid): Likewise.
9638 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9641 * sh.c (barrier_align): Also recognize stuff_delay_slot as
9642 an indicator that a barrier was created by branch splitting.
9644 2003-04-15 Mark Mitchell <mark@codesourcery.com>
9646 * c-decl.c (implicitly_declare): Copy declarations that are going
9647 to be placed in a local scope.
9649 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
9651 * invoke.texi (Spec Files): Wrap if-exists-else example.
9652 (MCore): Remove duplicate @itemx entries and @opindex entries.
9654 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
9656 * unwind.inc (_Unwind_Backtrace): New function.
9657 * unwind.h (_Unwind_Backtrace): Declare it.
9658 * libgcc-std.ver (_Unwind_Backtrace): Export it.
9660 2003-04-14 Jason Merrill <jason@redhat.com>
9662 PR middle-end/10336, c++/10401
9663 * jump.c (never_reached_warning): Also stop looking if we reach the
9664 beginning of the function.
9666 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9671 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
9673 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9675 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
9677 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9679 * optabs.c (expand_binop): In multi-word add cases, ensure
9680 XTARGET is copied to TARGET if they are different.
9682 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
9684 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
9685 to region, possible after integration of function with unreachable
9686 regions that were optimized away.
9688 2003-04-15 Jakub Jelinek <jakub@redhat.com>
9690 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
9691 instead of TOC_REGISTER in epilogue in
9692 current_function_calls_eh_return functions.
9694 2003-04-14 Mark Mitchell <mark@codesourcery.com>
9696 * doc/extend.texi (Empty Structures): Correct description of G++'s
9697 handling of these structures.
9699 * c-decl.c (grokdeclarator): Reject extern redeclarations of
9702 2003-04-14 Janis Johnson <janis287@us.ibm.com>
9704 * config/rs6000/rs6000.md (define_constants): Define constants for
9705 all UNSPEC usage, including new values for TLS support.
9706 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
9707 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
9708 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
9709 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
9710 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
9711 eh_set_lr_di): Use them.
9712 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
9713 rs6000_emit_epilogue) Use them.
9715 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
9717 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
9719 * Makefile.in (c-opts.o): Use custom action.
9721 2003-04-14 Douglas B Rupp <rupp@gnat.com>
9723 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
9725 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9727 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
9728 handle "superflat arrays" in Ada.
9730 * integrate.c (expand_inline_function): Don't inline if would
9731 lose /u on a BLKmode TARGET.
9733 2003-04-14 Joel Brobecker <brobecker@gnat.com>
9735 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
9736 extracted from dbxout_type.
9737 (dbxout_range_type): print large bounds in octal format.
9738 (dbxout_type): Replace extracted code by call to
9739 print_int_cst_bounds_in_octal_p.
9741 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
9742 of DW_LANG_Ada83 for Ada units.
9744 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
9746 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
9747 temporary used to round CONST_INT sizes.
9749 * tree.c (int_fits_type_p): Extract generic checks from the case
9750 of constant type bounds. Refine the checks against constant type
9751 bounds to allow for possible decisions against each of these bounds
9752 without requiring both bounds to be constant.
9753 (tree_int_cst_msb): Put back.
9754 * tree.h (tree_int_cst_msb): Likewise.
9756 * global.c (global_conflicts): Prevent allocation of call clobbered
9757 hard regs to pseudos live across abnormal edges, as later passes are
9758 not ready to handle them.
9760 * fold-const.c (fold): Reorder tests for conditional expressions.
9762 * expr.c (highest_pow2_factor): Return unsigned.
9763 * expr.h (offset_address): Likewise.
9764 * emit-rtl.c (offset_address): POW2 argument now unsigned.
9766 2003-04-14 Roger Sayle <roger@eyesopen.com>
9768 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
9769 string literals at compile-time.
9771 2003-04-14 Roger Sayle <roger@eyesopen.com>
9773 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
9774 comparison operation and c1/c2 are floating point constants into
9775 x swap(cmp) (c1 - c2).
9777 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9779 * genautomata.c (output_translate_vect): Fix a typo in loop
9782 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9785 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9786 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9787 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9788 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9789 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9790 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9791 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9792 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9793 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9794 When next to constraint R, replace constraint i with n.
9796 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9799 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9801 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9803 * doc/contrib.texi (Contributors): Correct my entry.
9805 2003-04-13 Roger Sayle <roger@eyesopen.com>
9807 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9808 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9809 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9810 implies DECL_BUILT_IN to simplify logic.
9811 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9813 2003-04-13 Roger Sayle <roger@eyesopen.com>
9815 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9816 (BT_FN_PTR_SIZE_SIZE): Likewise.
9817 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9818 New built-in functions for malloc, calloc and strdup respectively.
9819 * calls.c (special_function_p): No need to handle malloc-like
9820 functions any longer. ECF_MALLOC is set via built-in attributes.
9822 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9824 * doc/extend.texi: Document these new built-in functions.
9826 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9828 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9829 (expand_builtin_stpcpy): New.
9830 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9831 * builtins.def: Add mempcpy & stpcpy support.
9832 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9834 2003-04-13 Nick Clifton <nickc@redhat.com>
9836 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9838 * config/rs6000/40x.md, config/rs6000/603.md,
9839 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9840 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9841 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9842 config/rs6000/aix43.h, config/rs6000/aix51.h,
9843 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9844 config/rs6000/altivec.h, config/rs6000/altivec.md,
9845 config/rs6000/beos.h, config/rs6000/darwin.h,
9846 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9847 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9848 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9849 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9850 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9851 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9852 config/rs6000/netbsd.h, config/rs6000/power4.md,
9853 config/rs6000/rios1.md, config/rs6000/rios2.md,
9854 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9855 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9856 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9857 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9858 config/rs6000/spe.md, config/rs6000/sysv4.h,
9859 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9860 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9862 2003-04-13 Nick Clifton <nickc@redhat.com>
9864 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9865 support for -mcall-aix switch.
9866 * config/rs6000/eabiaix.h: Delete.
9867 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9868 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9869 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9870 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9871 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9872 debug_stack_info, output_function_profiler,
9873 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9874 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9875 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9876 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9877 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9878 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9880 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9881 (MULTILIB_EXCEPTIONS): Delete.
9882 (MULTILIB_MATCHES): Remove mcall-aix matches.
9884 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9886 * doc/install.texi: Delete powerpc-*-eabiaix target.
9887 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9888 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9889 * config.gcc: Delete powerpc-*-eabiaix target.
9891 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9893 * doc/invoke.texi: Fix typos.
9894 * doc/tm.texi: Likewise.
9896 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9898 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9900 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9902 * tree.c (build_constructor): New function.
9903 * tree.h: Prototype it.
9905 * c-typeck.c (build_c_cast, pop_init_level)
9906 * profile.c (build_function_info_value, build_gcov_info_value)
9908 Use build_constructor.
9910 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9912 * objc/objc-act.c (build_constructor):
9913 Rename objc_build_constructor. Use build_constructor.
9914 (build_objc_string_object, objc_add_static_instance)
9915 (init_def_list, init_objc_symtab, init_module_descriptor)
9916 (generate_static_references, build_selector_translation_table)
9917 (build_descriptor_table_initializer, generate_descriptor_table)
9918 (build_protocol_initializer, build_ivar_list_initializer)
9919 (generate_ivars_list, build_dispatch_table_initializer)
9920 (generate_dispatch_table, generate_protocol_list)
9921 (build_category_initializer, build_shared_structure_initializer):
9924 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9926 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9928 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9930 * config/m68hc11/m68hc11-protos.h
9931 (m68hc11_eq_compare_operator): Declare
9932 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9933 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9934 (d_register_operand): Check the operand mode.
9935 (hard_addr_reg_operand): Likewise.
9937 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9939 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9940 pattern for dbcc/ibcc generation for 68HC12.
9941 ("doloop_end"): New pattern.
9942 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9943 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9944 ("m68hc12_dbcc_dec_qi"): New pattern.
9945 ("m68hc12_dbcc_inc_qi"): New pattern.
9946 (split): Add split for the above when we can't use dbcc/ibcc due to
9948 (peephole2): Add peephole2 to generate the above when possible.
9950 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9952 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9954 (peephole2 optimize const load): Likewise for operand 2.
9955 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9957 ("*rotrhi3_with_carry"): Likewise.
9958 (ashift:DI 1 split): Update pattern to create the above rotate.
9959 (lshiftrt:DI 1 split): Likewise.
9961 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9963 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9964 ("tstqi_z_used" split): Use it.
9965 ("cmphi_z_used"): Likewise.
9966 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9967 ("cmpqi_z_used"): Likewise.
9969 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9972 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9974 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9976 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9977 * configure, config.in: Regenerate.
9978 * intl.c (gcc_gettext_width): New function.
9979 * intl.h: Prototype it.
9981 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9983 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9984 recognize -mnorelax.
9985 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9986 (REG_CLASS_NAMES): Add its name.
9987 (REG_CLASS_CONTENTS): Define its content.
9989 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9991 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9992 parameters so that offsets are valid for far definition.
9993 (__mulsi3): Likewise and use ret to return.
9994 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9996 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9998 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
10000 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
10002 * mklibgcc.in (libgcc-stage-start): For every multilib directory
10003 containing a libgcc.a, move lib* to the corresponding stage dir.
10005 * Makefile.in (stage1-start, stage2-start, stage3-start,
10006 stage4-start): Move $(SPECS) to specs in stage dir.
10007 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
10010 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
10011 object files from the non-libgcc/ multilib directories as well.
10013 2003-04-11 Geoffrey Keating <geoffk@apple.com>
10015 * profile.c (read_counts_file): Initialise 'checksum'.
10017 * emit-rtl.c (gen_rtx): Really correct typo.
10020 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
10021 * configure.in: Check for gettimeofday.
10022 * tree.c (flag_random_seed): Define.
10023 (default_flag_random_seed): New.
10024 (append_random_chars): Use flag_random_seed rather than trying
10025 to acquire randomness here.
10026 * tree.h (default_flag_random_seed): Declare.
10027 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
10029 (decode_f_option): Handle -frandom-seed.
10030 (print_switch_values): Call default_flag_random_seed.
10031 * flags.h (flag_random_seed): Declare.
10032 * configure: Regenerate.
10033 * config.in: Regenerate.
10034 * config/alpha/t-crtfm: Use -frandom-seed.
10036 * doc/extend.texi (Empty Structures): New.
10038 * c-pch.c: Include flags.h. Add comments to routines.
10039 (struct c_pch_validity): New.
10040 (get_ident): Update PCH file version number.
10041 (pch_init): Output current debugging type.
10042 (c_common_valid_pch): Check debugging type.
10043 * Makefile.in (c-pch.o): Update dependencies.
10044 * flags.h (debug_type_names): Declare.
10045 * toplev.c (debug_type_names): Move out of decode_g_option.
10047 2003-04-11 Eric Christopher <echristo@redhat.com>
10049 * emit-rtl.c (gen_rtx): Fix typos.
10051 2003-04-11 Richard Henderson <rth@redhat.com>
10053 * emit-rtl.c (gen_rtx): Zero '0' fields.
10055 2003-04-11 Richard Henderson <rth@redhat.com>
10058 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
10059 not COMPLETE_TYPE_P for re-invoking layout_decl.
10061 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
10063 * doc/bugreport.texi: Fix paragraph breaking between sections
10064 in preparation for TeXinfo's paragraph indentation fixes.
10065 * doc/extend.texi: Ditto.
10066 * doc/invoke.texi: Ditto.
10067 * doc/objc.texi: Ditto.
10068 * doc/gcov.texi: Wrap 'gcov' in @command{}.
10069 * doc/invoke.texi (Darwin Options): Add a preamble.
10071 2003-04-11 Richard Henderson <rth@redhat.com>
10073 * config/i386/i386.c (tls_model_chars): Remove.
10074 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
10075 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
10076 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10077 (tls_symbolic_operand_1): Likewise.
10078 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
10079 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
10080 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
10081 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
10082 bits "copied from i386.h" with default_encode_section_info.
10084 2003-04-11 Richard Henderson <rth@redhat.com>
10086 * rtl.def (SYMBOL_REF): Add two 0 fields.
10087 * gengtype.c (adjust_field_rtx_def): Handle them.
10088 * print-rtl.c (print_rtx): Print them.
10089 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
10090 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
10091 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
10092 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
10093 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
10094 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
10095 (SYMBOL_FLAG_MACH_DEP): New.
10096 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
10097 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
10098 (assemble_static_space): Set SYMBOL_REF_FLAGS.
10099 (assemble_trampoline_template): Likewise.
10100 (output_constant_def, force_const_mem): Likewise.
10101 (default_encode_section_info): New.
10102 * output.h: Declare it.
10103 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
10105 2003-04-11 Richard Henderson <rth@redhat.com>
10107 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
10108 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
10109 * optabs.c (init_optabs): Initialize them.
10110 (init_libfuncs): Use init_one_libfunc.
10111 * calls.c (expand_call): Use gcov_flush_libfunc.
10112 * expr.c (store_constructor): Use setbits_libfunc.
10113 * function.c (expand_main_function): Use init_one_libfunc.
10114 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
10116 2003-04-11 Mark Mitchell <mark@codesourcery.com>
10118 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
10119 documentation; add DECL_FRIEND_CONTEXT.
10121 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10123 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
10124 notes on linker selection and configuration for 64-bit HP-UX port.
10125 * doc/invoke.texi (hppa): Remove hppa text from description for
10126 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
10127 and -threads options.
10129 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
10130 libc.a on libdld.sl when -static is specified and -nolibdld is not
10132 * pa64-hpux.h (LIB_SPEC): Likewise.
10133 * pa-hpux11.h (LIB_SPEC): Likewise.
10134 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
10137 2003-04-11 Zack Weinberg <zack@codesourcery.com>
10139 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
10140 not IDENTIFIER_LOCAL_VALUE.
10142 2003-04-11 Richard Henderson <rth@redhat.com>
10145 * expr.c (expand_expr): Move DECL_RTL frobbing ...
10146 * stor-layout.c (layout_decl): ... here.
10148 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
10150 * doc/invoke.texi: Eliminate extra white-space caused by
10151 @gccoptlist{ on its own line.
10152 * doc/invoke.texi: Ensured there are two spaces between each option.
10153 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10154 Added @gol to options that didn't have them.
10156 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
10158 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
10161 Simplify interface to gcov reading and writing.
10162 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
10163 gcov_alloc, gcov_modified, gcov_errored): Move into ...
10164 (struct gcov_var gcov_var): ... this static structure.
10165 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
10167 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
10169 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
10170 (gcov_reserve_length): Remove.
10171 (gcov_write_tag): New.
10172 (gcov_write_length): Adjust.
10173 (gcov_read_summary, gcov_write_summary): Adjust.
10174 (gcov_eof, gcov_ok): Rename to ...
10175 (gcov_is_eof, gcov_is_error): ... here. Return error code.
10176 (gcov_save_position, gcov_resync): Rename to ...
10177 (gcov_position, gcov_seek): ... here.
10178 (gcov_skip, gcov_skip_string): Remove.
10179 (gcov_error): Remove.
10180 (gcov_open, gcov_close): Adjust.
10181 * gcov.c (find_source): Take const char *, copy it on allocation.
10182 (read_graph_file): Adjust.
10183 (read_count_file): Adjust.
10184 * libgcov.c (gcov_exit): Adjust.
10185 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
10186 tag_arc_counts, tag_summary): Return void. Adjust.
10187 (struct tag_format): Adjust proc member.
10188 (dump_file): Adjust gcov calls.
10190 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
10192 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
10194 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
10195 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
10196 build != host sysrooted builds.
10197 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
10198 TARGET_SYSTEM_ROOT even on sysrooted natives.
10199 * configure: Rebuilt.
10201 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10203 * c-decl.c (struct binding_level): Add shadowed_tags and
10204 function_body; remove this_block, tag_transparent, and
10205 subblocks_tag_transparent; update comments.
10206 (clear_binding_level, lookup_tag_reverse): Kill.
10207 (make_binding_level): Use ggc_alloc_cleared or memset.
10208 (lookup_tag): Remove struct binding_level* parameter. All
10209 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
10210 current_binding_level->tags if asked for thislevel_only or if
10211 we might have to diagnose "struct foo; union foo;"
10212 (pushlevel): Ignore argument. Do not push another binding
10213 level on the transition from the parameters to the top level
10214 of the function body; just tweak the flags and proceed.
10215 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
10216 a function body, separate the parameter list from the
10217 top-level local variables.
10218 (set_block): Do nothing.
10219 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
10220 shadowed_tags if necessary.
10221 (warn_if_shadowing): Nuke the special case for local shadowing
10223 (pushdecl): Do not create a shadow entry if we are replacing
10224 an older decl in the same binding level.
10225 (pushdecl_function_level): Tweak for new way of indicating
10227 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
10228 (start_function): Don't set subblocks_tag_transparent.
10229 (finish_function): Fix up the binding_level stack for totally
10230 empty functions. Otherwise, don't call poplevel.
10232 * c-common.c (shadow_warning): MANDATORY argument is no longer
10233 necessary. Always use plain warning.
10234 * c-common.h: Update to match.
10236 * cfglayout.c (scope_to_insns_initialize): Clear block when we
10237 hit the FUNCTION_DECL.
10238 * function.c: Do not create cyclic tree structure.
10240 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10242 * c-tree.h (struct lang_identifier): Replace global_value,
10243 local_value members with symbol_value, tag_value. Kill
10244 implicit_decl and limbo_value.
10245 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
10246 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
10247 C_MISSING_PROTOTYPE_WARNED): Kill.
10248 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
10249 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
10250 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
10251 (implicit_decl_warning, lookup_name_current_level,
10252 record_function_scope_shadow): Don't prototype.
10253 (pushdecl_function_level): Prototype.
10255 * c-decl.c (truly_local_externals): New variable.
10256 (struct binding_level): Adjust commentary.
10257 (get_function_binding_level, clear_limbo_values,
10258 record_function_scope_shadow): Kill.
10259 (lookup_name_current_level, implicit_decl_warning): Are now static.
10260 (any_external_decl, record_external_decl): New static functions.
10261 (clone_underlying type): Split out of pushdecl.
10262 (c_print_identifier): Update to match changes to struct
10264 (poplevel): Delete #if 0 block. Make externals invisible
10265 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
10266 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
10267 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
10268 (duplicate-decls): For real parm decl after a forward decl,
10269 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
10270 foo(...) { } with only a warning. Say whether a previous
10271 declaration was implicit.
10272 (warn_if_shadowing): Now handles all shadowing, not just
10273 local-over-local. Clarify comments.
10274 (pushdecl): Rewritten. There is no longer a distinction
10275 between global and local symbol values; they're all
10276 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
10277 DECL_EXTERNAL decls, and use any_external_decl to check
10278 against previous externals. Kill #if 0 blocks. Don't
10279 tolerate error_mark_node being NULL.
10280 (pushdecl_top_level): Handle only those cases which
10281 Objective C (the only user) needs.
10282 (pushdecl_function_level): New function.
10283 (implicitly_declare): Create ordinary decls with
10284 C_DECL_IMPLICIT set. Recycle old decls, however they got
10286 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
10287 for C_DECL_INVISIBLE symbols.
10288 (lookup_name_current_level): Likewise. Use chain_member.
10289 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
10290 Use pushdecl_function_level.
10291 (builtin_function): Use C_DECL_INVISIBLE.
10292 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
10293 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
10294 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
10295 (identifier_global_value): Same. Must scan
10296 global_binding_level in extremis.
10298 * c-typeck.c (undeclared_variable): New static function, split
10299 from build_external_ref.
10300 (build_external_ref): Use DECL_CONTEXT, not
10301 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
10302 an instance variable. Restructure for clarity.
10303 * objc/objc-act.c: Use identifier_global_value, not
10304 IDENTIFIER_GLOBAL_VALUE.
10306 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
10308 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
10310 * doc/invoke.texi (C++ Dialect Options): Same.
10312 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10314 * tree.c (tree_operand_check_failed): New function.
10315 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
10316 TREE_RTL_OPERAND_CHECK): New checking macros.
10317 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
10318 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
10319 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
10320 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
10321 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
10322 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
10325 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
10328 * function.c (instantate_virtual_regs): Verify that all ASM statements
10329 match after the virutal regs instantiation.
10331 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10333 * ia64-protos.h (addp4_optimize_ok): New.
10334 * ia64.c (addp4_optimize_ok): New.
10335 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10336 (*ptr_extend_plus_2): Ditto.
10338 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10340 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10341 not with convert_memory_address.
10342 (store_constructor): Ditto, and same for copy_size_rtx.
10343 (expand_expr): Ditto.
10345 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10347 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10349 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10351 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10352 even if it is configured to be write-through.
10354 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10356 * config/s390/s390.c (larl_operand): Do not allow symbols
10358 (s390_encode_section_info): Mark symbols with forced 1-byte
10359 alignment with '@'.
10360 (s390_strip_name_encoding): Strip '@'.
10361 (legitimize_pic_address): Handle symbols that are not valid
10362 LARL operands in 64-bit mode.
10364 2003-04-10 Andrew Haley <aph@redhat.com>
10366 * tree-inline.c (inlinable_function_p): Disable inlining for
10367 synchronized methods.
10369 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10371 * c-common.h (lang_statement_code_p): Remove declaration.
10372 (statement_code_p): Ditto.
10373 (c_common_stmt_codes): Define; list of c-common statement codes.
10374 (statement_code_p): New extern declaration.
10375 (STATEMENT_CODE_P): Define.
10376 (INIT_STATEMENT_CODES): Define.
10377 * c-common.c (statement_code_p): Kill the function, declare
10378 as an array of bools instead.
10379 (lang_statement_code_p): Remove.
10380 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10381 (c_safe_from_p): Ditto.
10382 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10383 to initialize the statement_code_p array.
10384 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10386 (copy_tree_r): Ditto.
10387 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10388 statement tree codes.
10389 * cp/lex.c (cxx_init): Add missing print line break. Use
10390 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10391 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10392 instead of statement_code_p.
10393 * cp/pt.c (tsubst_expr): Ditto.
10394 * cp/tree.c (verify_stmt_tree_r): Ditto.
10395 (cp_statement_code_p): Remove.
10396 (init_tree): Don't set lang_statement_code_p, it's gone.
10398 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10399 Zack Weinberg <zack@codesourcery.com>
10401 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10402 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10403 Use bitfields for fields holding enum rtx_code or
10404 enum machine_mode values. Add comments explaining size choices.
10406 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10408 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10409 different signs correctly.
10411 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10413 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10414 (reg_pending_barrier): Make it of the enumeration type.
10415 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10417 (sched_analyze): Ditto.
10418 (sched_analyze_insn): Ditto. Use anti-dependencies for
10419 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10420 (init_deps_global): Initialize the barrier as NO_BARRIER.
10422 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10424 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10425 Check that asm insn starts on a new cycle. Add nops after asm
10426 insn to end bundle.
10427 (bundling): Move insn type evaluation from the loop. Call
10428 issue_nops_and_insn with the new parameter. Ignore changing
10429 position for nops after asm insn.
10431 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10433 * optabs.c: Comment that gen_add2_insn and others may actually
10434 return emitted insns, if the gen functions turn out to return
10436 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10439 2003-04-09 Richard Henderson <rth@redhat.com>
10441 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10442 but not tls_symbolic_operand.
10443 (ia64_expand_load_address): Remove scratch operand.
10444 (ia64_expand_tls_address): Split out from ia64_expand_move.
10445 (ia64_expand_move): Split symbolics only after reload.
10446 (ia64_emit_cond_move): New.
10447 * config/ia64/ia64-protos.h: Update.
10448 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
10449 (symbolic splitter): Accept SImode operands too.
10450 (cmove splitter): Use ia64_emit_cond_move.
10452 2003-04-09 Nick Clifton <nickc@redhat.com>
10454 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
10456 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
10457 instead of -mno-fpu.
10458 * config/arm/semi.h (ASM_SPEC): Likewise.
10459 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
10460 but only if -msoft-float is specified pass. Otherwise pass
10463 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10465 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
10466 free_EXPR_LIST_node.
10468 2003-04-08 Roger Sayle <roger@eyesopen.com>
10470 * fold-const.c (fold): Use "fold" following build in more places.
10471 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
10472 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
10474 2003-04-08 Roger Sayle <roger@eyesopen.com>
10476 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
10477 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
10478 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
10479 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
10480 Delete function scope "fcode" variable to avoid shadowing.
10482 2003-04-08 Kevin Buettner <kevinb@redhat.com>
10484 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
10485 Take into account DWARF_INITIAL_LENGTH_SIZE.
10487 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
10489 * reorg.c (fill_slots_from_thread): When considering changing the
10490 insn following a reg-to-reg copy insn to use the source reg of the
10491 copy, bail out if there's overlap between the registers.
10493 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10495 * function.c (postponed_insns): New.
10496 (purge_addressof_1): Postpone processing of insns if addressofs
10497 are not put into stack.
10498 (purge_addressof): Process postponed insns.
10500 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10502 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
10503 this is FP_MODE_DOUBLE .
10504 * sh.c (ra.h): #include.
10505 (push_regs): Add second parameter. Changed all callers.
10506 If necessary, set fpscr before saving floating point registers.
10507 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
10508 do saves / restores with SZ == 1.
10509 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
10510 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
10511 registers are being restored, restore FPSCR only after restoring them.
10513 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
10515 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
10516 regardless of architecture.
10517 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
10519 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10521 * sh.c (push_regs, calc_live_regs): Return int. Take single
10522 HARD_REG_SET * parameter. Changed all callers.
10524 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
10526 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
10528 (legitimize_pic_address): Move plus outside the unspec.
10529 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
10532 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
10534 * gcov-io.h (gcov_save_position): Remove __inline__ from
10537 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
10539 * doc/install.texi: Use @command and @samp for single- and
10540 multi-word commands respectively.
10541 * doc/makefile.texi: Likewise.
10542 * doc/sourcebuild.texi: Likewise.
10544 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10545 Richard Henderson <rth@redhat.com>
10548 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
10549 favor of looping and tail recursion for TREE_LIST and binops.
10551 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10553 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
10554 for insns without luid.
10556 2003-04-07 Glen Nakamura <glen@imodulo.com>
10559 * explow.c (maybe_set_unchanging): Don't flag non-static const
10560 aggregate type initializers with RTX_UNCHANGING_P.
10562 2003-04-07 Richard Henderson <rth@redhat.com>
10565 * function.c (purge_addressof_1): Don't try arithmetics for
10566 unchanging memories.
10568 2003-04-07 Janis Johnson <janis187@us.ibm.com>
10570 * doc/sourcebuild.texi (Test Suites): Document testing support for
10571 gcov and profile-directed optimizations; describe gcc.misc-tests.
10573 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
10576 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
10578 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10580 * doc/rtl.texi (Comparison operations): Update to
10581 record the allowed comparison modes.
10583 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10585 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
10586 V2SI_type_node to opaque_V2SI_type_node. Rename all
10587 V2SF_type_node to opaque_V2SF_type_node.
10588 (rs6000_init_builtins): Define opaque_V2SI_type_node and
10589 opaque_V2SF_type_node.
10590 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
10591 opaque_V2SF_type_node are opaque types.
10593 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10595 * gcse.c (replace_store_insn): Use single_set.
10597 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
10599 Change gcov file interface to single file at a time.
10600 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
10601 Convert to C89 prototypes.
10602 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
10603 gcov_error, gcov_modified): New static variables.
10604 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
10606 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10607 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10608 (gcov_read_summary, gcov_write_summary): Adjust.
10609 (gcov_save_position, gcov_reserve_length, gcov_write_length):
10611 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
10612 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
10613 (da_file_position, da_file_seek, da_file_write, da_file_read):
10615 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
10616 * gcov.c (gcov_type): Don't typedef here.
10618 (read_graph_file, read_count_file): Adjust.
10619 * gcov-dump.c (gcov_type): Don't typedef here.
10620 (IN_GCOV): #define.
10621 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
10622 Remove FILE parameter, adjust.
10623 (struct tag_format): Adjust proc member.
10624 (dump_file): Adjust.
10625 * libgcov.c (IN_LIBGCOV): #define.
10626 (gcov_exit): Adjust.
10627 * loop-init.c: Don't #include gcov-io.h
10628 * profile.c (struct counts_entry): New structure to hold counter
10630 (struct section_reference, struct da_index_entry): Remove.
10631 (bbg_file, da_file): Remove.
10632 (htab_counts_index_hash, htab_counts_index_eq,
10633 htab_counts_index_del): Replace with ...
10634 (htab_counts_entry_hash, htab_counts_entry_eq,
10635 htab_counts_entry_del): ... these.
10636 (cleanup_counts_index, index_counts_file): Remove.
10637 (read_counts_file): New function.
10638 (get_exec_counts): Adjust.
10639 (compute_branch_probabilities): Don't free the exec counts here.
10640 (branch_prob): Adjust.
10641 (init_branch_prob): Adjust.
10642 (end_branch_prob): Adjust.
10644 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10646 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10649 * config/rs6000/rs6000.c: Delete rs6000_fprs.
10650 Declare rs6000_float_gprs.
10651 Declare rs6000_float_gprs_string.
10652 (rs6000_parse_float_gprs_option): New.
10653 (rs6000_override_options): Genericize rs6000_parse_* calls to use
10654 rs6000_parse_yes_no_option.
10655 Change check for cpu=8540, to use TARGET_E500.
10656 (rs6000_parse_isel_option): Delete.
10657 (rs6000_parse_spe_option): Delete.
10658 (rs6000_parse_vrsave_option): Delete.
10660 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
10661 Define rs6000_float_gprs_string.
10662 (TARGET_OPTIONS): Add rs6000_float_gprs option.
10664 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
10666 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
10668 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
10671 * cfglayout.c (cfg_layout_redirect_edge):
10672 Redirect any branch edges unified with the fallthru one.
10673 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
10674 case fallthru edges when called via cfglayout.c
10676 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10678 * c-typeck.c (output_init_element): Check for type == error_mark_node.
10680 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
10684 (a splitter): Do zero-extension via HImode.
10686 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
10688 * doc/invoke.texi: Eliminate extra white-space caused by
10689 @gccoptlist{ on its own line.
10690 * doc/invoke.texi: Ensured there are two spaces between each option.
10691 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10692 Added @gol to options that didn't have them.
10694 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
10696 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
10698 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10700 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
10701 at the sizes of the relevant structures, rather than relying
10702 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
10703 sizes of any such we don't know about. Use
10704 lang_hooks.identifier_size for IDENTIFIER_NODE.
10706 (initializer_zerop): Use CONSTRUCTOR_ELTS.
10707 * tree.def: Update commentary. Make fourth element of
10708 the definition for all 'c' and 'x' nodes zero.
10710 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
10711 * langhooks-def.h: Update to match.
10712 * langhooks.c: New default, lhd_tree_size.
10714 * c-common.def (SRCLOC): Kill.
10715 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
10716 Remove entirely - was already #if-ed out.
10719 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10721 * mklibgcc.in: Use a here document to avoid running afoul of
10722 shells that generate control-A from "echo \1".
10724 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
10726 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
10729 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10732 * config/rs6000/eabi.h (TARGET_E500): Define.
10734 * config/rs6000/rs6000.h (TARGET_E500): Define.
10735 (TARGET_OPTIONS): Add spe= option.
10736 Declare rs6000_spe and rs6000_spe_string extern.
10738 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
10739 Change TARGET_SPE to TARGET_E500.
10740 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
10742 (print_operand): Same.
10743 (rs6000_generate_compare): Same.
10744 (output_cbranch): Same.
10745 (rs6000_spe): Declare.
10746 (rs6000_spe_string): Declare.
10747 (rs6000_override_options): Call rs6000_parse_spe_option.
10748 (rs6000_parse_spe_option): New.
10750 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
10752 * hashtable.c (gcc_obstack_init): Delete this function
10753 and everything related to it.
10754 * hashtable.h: Remove prototype.
10755 * bitmap.c (bitmap_element_allocate): Cleanup redundant
10756 defines. Cleanup some unnecessary whitespace.
10757 * defaults.h (obstack_chunk_alloc): Redefine with
10758 appropriate casts for libiberty obstacks.
10759 (obstack_chunk_free): Ditto.
10760 (OBSTACK_CHUNK_SIZE): Define, default to 0.
10761 (gcc_obstack_init): Define as a call to _obstack_begin.
10762 * tree.c (print_obstack_statistics): Delete this unused
10764 * tree.h (obstack): Don't forward-declare.
10765 (print_obstack_statistics): Delete prototype.
10766 (print_obstack_name): Ditto.
10767 (gcc_obstack_init): Ditto.
10768 * rtl.h (gcc_obstack_init): Ditto.
10769 * java/jv-scan.c (gcc_obstack_init): Delete this
10770 function, its prototype and related defines.
10771 * java/jvgenmain.c (gcc_obstack_init): Delete this
10772 function, and related defines.
10773 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
10774 (obstack_chunk_free): Ditto
10776 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10778 * dbxout.c (dbxout_handle_pch): Move prototype out from
10779 #if defined DBX_DEBUGGING_INFO.
10781 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10783 * gcov.c (struct arc_info): Replace local_span with cycle.
10784 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10785 (solve_flow_graph): Set is_call_return.
10786 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10787 (accumulate_line_counts): Find graph cycles, not spanning tree.
10788 (output_branch_count): Adjust.
10789 (output_lines): Adjust.
10790 * doc/gcov.texi: Update.
10792 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10795 the second alternative to "#".
10797 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10799 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10800 (single_zero_operand): Likewise.
10802 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10804 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10805 * df.c: Include alloc-pool.h, not obstack.h.
10806 (df_ref_obstack): Remove.
10807 (df_ref_pool, df_link_pool): Add pools.
10808 (df_alloc): Init the new pools.
10809 (df_free): And free them.
10810 (df_link_create): Use the pools.
10811 (df_ref_create): Ditto.
10813 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10815 * simplify-rtx.c: Fix formatting.
10817 2003-04-05 Andrew Pinski <apinski@apple.com>
10819 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10820 reg with reg1 == reg2 and offset1 = -8.
10822 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10824 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10825 multiply costs. Correct Power4 divide costs.
10826 * config/rs6000/power4.md: Restore multiply and FP latency.
10828 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10830 * alias.c (find_base_term): Export.
10831 * rtl.h (find_base_term): Declare.
10832 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10833 instead of flag_exceptions. Move test for parameter passing ...
10834 (store_killed_in_insn): ... here.
10836 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10839 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10842 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10844 * dbxout.c (scope_labelno): Add GTY.
10845 (have_used_extensions): Add GTY.
10846 (source_label_number): Add GTY.
10847 (lastfile): Add GTY.
10848 (lastfile_is_base): New.
10849 (base_input_file): New.
10850 (dbxout_handle_pch): New.
10851 (dbx_debug_hooks): Add handle_pch.
10852 (xcoff_debug_hooks): Likewise.
10853 (dbxout_function_end): Remove scope_labelno.
10854 (dbxout_init): Set base_input_file.
10855 (dbxout_handle_pch): New.
10856 (dbxout_source_file): Honour lastfile_is_base.
10857 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10858 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10859 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10860 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10861 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10862 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10863 * c-pch.c (pch_init): Don't call start_source_file, but do call
10865 (c_common_write_pch): Call handle_pch.
10866 (c_common_read_pch): Don't call start_source_file,
10867 or end_source_file.
10869 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10871 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10872 use of default attributes to agree MEM_ALIGN macro.
10874 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10876 * dbxout.c (dbxout_type): When printing type index of range type
10877 whose bounds are printed in octal format, print type of parent type if
10878 it exists so enumerated type descriptions are not transformed
10879 into unsigned types.
10881 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10883 * config/h8300/h8300-protos.h: Add a prototype for
10884 compute_a_shift_cc.
10885 * config/h8300/h8300.c (shift_one): Update the CC status.
10886 (shift_two): Likewise.
10887 (output_a_shift_cc): Set cc_inline and cc_special.
10888 (compute_a_shift_cc): New.
10889 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10891 2003-04-04 Richard Henderson <rth@redhat.com>
10893 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10895 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10897 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10898 * fixinc/fixincl.x: Rebuilt.
10899 * fixinc/tests/base/stdio.h: Regenerated.
10901 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10903 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10905 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10907 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10909 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10911 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10913 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10914 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10915 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10916 Danny Smith, and Ulrich Weigand.
10917 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10920 2003-04-04 Nick Clifton <nickc@redhat.com>
10922 * config/sparc/sol2-bi.h: Revert previous delta.
10923 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10925 2003-04-04 Nick Clifton <nickc@redhat.com>
10927 * config/v850/v850.c (expand_prologue): Only use register save
10928 helper functions if long calls are not being used.
10929 Add a clobber of r11 id using long calls.
10930 (pattern_is_ok_for_prologue): Account for the extra clobber.
10931 (construct_save_jarl): Likewise.
10932 * config/v850/v850.md (prolog pattern): Do not use this pattern
10935 2003-04-04 Andreas Schwab <schwab@suse.de>
10937 * stor-layout.c (layout_decl): Avoid syntax error in last change
10938 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10939 EMPTY_FIELD_BOUNDARY.
10941 2003-04-03 Jason Merrill <jason@redhat.com>
10944 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10945 Look backwards for a line note.
10947 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10949 * fix-header.c (read_scan_file): Defer switch processing.
10951 2003-04-03 Matt Austern <austern@apple.com>
10953 * cpppch.c (reset_ht): Remove.
10954 (cpp_read_state): Remove loop to reset hashtable identifiers.
10955 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10956 after pch file is written.
10957 * ggc.h (gt_pch_fixup_stringpool): Declare.
10958 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10959 hashnode's value to another hashtable, then clear the original.
10960 (saved_ident_hash): Define.
10961 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10962 store definitions in ident_hash, and clear ident_hash.
10963 (gt_pch_fixup_stringpool): Define. Restore definitions from
10964 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10966 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10968 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10970 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10972 PR optimization/10157
10973 * gcse.c (can_copy_p): Rename it to can_copy.
10974 (can_copy_init_p): Remove.
10975 (compute_can_copy): Use can_copy instead of can_copy_p.
10976 (can_copy_p): New exported function. Call compute_can_copy.
10977 (hash_scan_set): Use it.
10978 (gcse_main): Don't call compute_can_copy.
10979 (bypass_jumps): Don't call compute_can_copy.
10980 * rtl.h (can_copy_p): Declare.
10981 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10982 copy if the mode doesn't support copy operations.
10984 2003-04-03 Jason Merrill <jason@redhat.com>
10986 * Makefile.in (unstrap): Also remove stage_last.
10988 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10989 (dwarf2out_source_line): Don't do anything if line==0.
10991 * stor-layout.c (do_type_align): New fn, split out from...
10992 (layout_decl): ...here. Do all alignment calculations for
10994 (update_alignment_for_field): Not here.
10995 (start_record_layout, debug_rli): Remove unpadded_align.
10996 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10997 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10998 or DECL_MODE on the CONST_DECLs.
10999 (finish_struct): Don't mess with DECL_ALIGN.
11001 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
11003 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
11005 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
11007 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
11008 function is an interrupt handler.
11010 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
11011 restoring target registers with EH_RETURN_STACKADJ_RTX; use
11012 multiple registers in round-robin fashion.
11014 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11016 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
11017 * system.h (CHAR_BITFIELD): New.
11019 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
11021 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11023 (another peephole2): Likewise.
11025 2003-04-03 Nick Clifton <nickc@redhat.com>
11027 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
11028 (DEF_ARCH64_SPEC): Likewise.
11030 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
11032 * i386.c (constant_address_p): Use legitimate_constant_p.
11033 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
11035 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11037 * config/h8300/h8300-protos.h: Add a prototype for
11039 * config/h8300/h8300.c (gtle_operator): New.
11040 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
11042 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11045 2003-04-02 Richard Henderson <rth@redhat.com>
11047 * libgcc-std.ver (_Unwind_GetCFA): New.
11048 * unwind-dw2.c (_Unwind_GetCFA): New.
11049 * unwind-libunwind.c (_Unwind_GetCFA): New.
11050 * unwind-sjlj.c (_Unwind_GetCFA): New.
11051 * unwind.h: Declare it.
11053 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
11056 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
11057 when MMX/SSE is not available.
11059 2003-04-02 Mike Stump <mrs@apple.com>
11061 * doc/install.texi (Specific): Update pointers to apple.com.
11063 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
11065 * i386.c (override_options): Disable red zone by default on i386.
11066 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
11067 Do not test TARGET_64BIT together with TARGET_RED_ZONE
11069 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11071 * config/h8300/h8300.md (a peephole2): Tighten the condition.
11073 2003-04-02 Richard Henderson <rth@redhat.com>
11075 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
11077 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11079 * config/h8300/h8300.md (a peephole2): New.
11081 2003-04-02 Richard Henderson <rth@redhat.com>
11083 * except.c (sjlj_find_directly_reachable_regions): Recognize when
11084 must-not-throw region has been deleted.
11086 2003-04-02 Richard Henderson <rth@redhat.com>
11088 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
11089 optimization when flag_exceptions not enabled.
11091 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
11093 * config/rs6000/rs6000.c
11094 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
11096 (rs6000_issue_rate): Add case for 8540.
11097 (rs6000_use_sched_lookahead): New function.
11099 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
11100 units into MU ones.
11101 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
11102 reservation before retirement.
11103 (ppc8540_multiply, ppc8540_load, ppc8540_store,
11104 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
11105 Remove additional cycle in the reservation before retirement.
11106 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
11107 reservation of ppc8540_issue.
11109 2003-04-02 Andreas Schwab <schwab@suse.de>
11111 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
11113 2003-04-01 Richard Henderson <rth@redhat.com>
11115 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
11116 notes for nothrow calls if flag_forced_unwind_exceptions.
11117 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
11118 (sjlj_find_directly_reachable_regions): Likewise.
11119 (reachable_handlers): Likewise.
11120 (can_throw_external): Likewise.
11121 (collect_one_action_chain): Record cleanups after catch-all and
11122 must-not-throw if flag_forced_unwind_exceptions.
11123 * flags.h (flag_forced_unwind_exceptions): Declare.
11124 * toplev.c (flag_forced_unwind_exceptions): New.
11125 (lang_independent_options): Add it.
11126 * doc/invoke.text: Add it.
11128 2003-04-01 David Mosberger <davidm@hpl.hp.com>
11130 * config/ia64/crti.asm: Clean up trailing whitespace.
11131 Remove trailing hashes (#) from identifiers.
11133 * config/ia64/crtn.asm: Ditto.
11135 * config/ia64/crtend.asm: Remove trailing hashes (#) from
11137 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
11138 directives. Drop explicit bundling---it just makes the code
11139 harder to read. Don't save/restore gp needlessly.
11141 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
11142 identifiers (they're only needed if the identifier would clash
11143 with a register name otherwise).
11144 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
11145 directives. Drop explicit bundling---it just makes the code
11147 (__do_jv_register_classes): Ditto.
11148 (.fini_array): Remove "progbits" (newer
11149 assemblers don't like wrong section-types).
11150 (.init_array): Ditto.
11152 2003-04-01 Roger Sayle <roger@eyesopen.com>
11155 * gcse.c (reg_killed_on_edge): New function to test whether the
11156 given reg is overwritten by any instruction queued on an edge.
11157 (bypass_block): Ignore substitutions killed on incoming edges.
11158 Don't bypass outgoing edges that have queued instructions.
11160 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
11162 * real.h (EXP_BITS): Make room for...
11163 (struct real_value): ... added canonical bit.
11164 (struct real_format): Added pnan.
11165 (mips_single_format, mips_double_format, mips_extended_format,
11166 mips_quad_format): New.
11167 * real.c: Copy p to pnan in all formats.
11168 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
11169 (real_nan): Use pnan to compute significand's shift.
11170 (real_identical): Disregard significand in canonical
11172 (real_hash): Likewise. Take signalling into account.
11173 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
11174 Disregard significand bits in canonical NaNs. Set all bits of
11175 canonical NaN if !qnan_msb_set.
11176 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
11177 qnan_msb_set to tell the base double format.
11178 (ibm_extended_format): Use 53 as pnan.
11179 (mips_single_format, mips_double_format, mips_extended_format,
11180 mips_quad_format): Copied from the corresponding ieee/ibm
11181 formats, with qnan_msb_set false.
11182 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
11183 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
11184 * config/mips/mips.c (override_options): Use mips_single_format
11185 and mips_double_format. Default TFmode to mips_quad_format.
11186 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
11187 * config/mips/t-irix6: Likewise.
11188 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
11189 * config/fp-bit.c (pack_d, unpack_d): Obey it.
11191 2003-04-01 Geoffrey Keating <geoffk@apple.com>
11193 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
11194 (live_image_destructor): Reset image to initial state.
11195 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
11197 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11199 * config/sparc/sparc.c (input_operand): Accept bare
11200 CONSTANT_P_RTX operands.
11202 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11204 * gcse.c (struct ls_expr): Added pattern_regs field.
11205 (ldst_entry): Initialize it.
11206 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
11207 (store_ops_ok): Use regs precomputed by them.
11208 (find_loads, store_killed_in_insn, load_kills_store): Change return
11210 (store_killed_before, store_killed_after): Take position of register
11212 (reg_set_info): Store position of the setter.
11213 (gcse_main): Enable store motion.
11214 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
11215 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
11217 (simple_mem): Enable store motion of non-symbol mems.
11218 (regvec): Type changed.
11219 (LAST_AVAIL_CHECK_FAILURE): New.
11220 (compute_store_table_current_insn): New.
11221 (build_store_vectors): Computation of availability and anticipatability
11223 (compute_store_table, find_moveable_store): ... here.
11224 (delete_store): Remove senseless comment.
11225 (store_motion): Reorganize.
11227 2003-04-01 Kevin Buettner <kevinb@redhat.com>
11229 * config/mips/mips.c (override_options): Provide mappings for
11230 HI_REGNUM and LO_REGNUM.
11231 * config/mips/mips.h (MD_DBX_FIRST): Define.
11233 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11235 * combine.c (merge_outer_ops): Fix typo.
11237 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
11239 2003-04-01 David Edelsohn <edelsohn@gnu.org>
11241 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
11242 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
11243 imul_compare. Add lmul_compare.
11244 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
11245 in second pair of dispatch slots. Model stores more accurately.
11246 Tweak multiply model. Add bypasses for CR instructions dependent
11247 on complicated compares.
11248 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
11249 (muldi3): Add lmul_compare patterns.
11250 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
11251 and FPSTORE_UX to split instructions and add COMPARE,
11252 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
11253 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
11254 (rs6000_rtx_costs): Separate POWER4 multiply case.
11256 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
11258 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
11259 Do nothing if __builtin_return_address was not used.
11261 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
11263 * i386.md (test patterns): Allow memory operand in operand1.
11265 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
11267 * testsuite/gcc.c-torture/execute/simd-3.c: New.
11269 * expr.c (expand_expr): Handle VECTOR_CST.
11270 (const_vector_from_tree): New.
11272 * varasm.c (output_constant): Handle VECTOR_CST.
11274 * c-typeck.c (digest_init): Build a vector constant from a
11277 * config/rs6000/rs6000.c: Remove prototype for
11278 easy_vector_constant.
11279 (easy_vector_constant): Add mode parameter. Rewrite to handle
11280 more easy constants.
11281 (rs6000_emit_move): Pass mode to easy_vector_constant.
11282 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
11283 (emit_easy_vector_insn): New.
11284 (easy_vector_same): New.
11285 (EASY_VECTOR_15): New macro.
11286 (EASY_VECTOR_15_ADD_SELF): New macro.
11287 (bdesc_2arg): Rename to xorv2si3.
11288 (easy_vector_constant_add_self): New.
11289 (input_operand): Allow vector constants.
11291 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11292 easy_vector_constant, easy_vector_constant_add_self.
11293 (EXTRA_CONSTRAINT): Add 'W'.
11295 * config/rs6000/rs6000-protos.h: Add prototype for
11296 easy_vector_constant, emit_easy_vector_insn.
11298 * config/rs6000/altivec.md (xorv8hi3): New.
11300 Remove all _const0 patterns.
11301 (movv4si_internal): Rewrite to use code. Add vector constant to
11302 vector alternative. Add splitter.
11303 (movv8hi_internal): Same.
11304 (movv16qi_internal): Same.
11305 (movv4sf_internal): Same.
11306 Change the unspecs for vspltis* to use constants.
11308 * config/rs6000/spe.md ("xorv4hi3"): New.
11309 ("spe_evxor"): Rename to xorv2si3.
11311 Remove all _const0 patterns.
11312 (movv2si_internal): Rewrite to use code. Add vector constant to
11313 alternatives. Add splitter.
11314 (movv4hi_internal): Add vector constant to alternatives.
11315 (movv1di_internal): Same.
11316 (movv2sf_internal): Same.
11318 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11321 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
11322 variably-sized arrays in parameters.
11323 (set_save_expr_context): New function.
11324 (c_expand_body): Use it, via walk_tree.
11326 2003-03-31 Eric Christopher <echristo@redhat.com>
11328 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
11329 (combinable_i3pat): Remove call to expand_field_assignment and
11332 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11335 * c-common.c (finish_label_address_expr): Handle the
11338 2003-03-31 Richard Henderson <rth@redhat.com>
11340 * real.c (real_identical): Reorg so as to not compare
11341 signalling for normals.
11343 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11345 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11347 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11349 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11350 notes as they are boggus.
11351 (m68hc11_gen_movqi): Likewise.
11353 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11355 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11356 save the soft registers after the frame pointer so that gdb can unwind
11357 the frame more easily.
11358 (expand_epilogue): Likewise in opposite order; allow to use X register
11359 as scratch if the return value is by reference.
11361 2003-03-31 Jason Merrill <jason@redhat.com>
11364 * stor-layout.c (update_alignment_for_field): Respect
11365 DECL_USER_ALIGN for zero-length bitfields, too.
11366 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11369 2003-03-31 Matt Austern <austern@apple.com>
11371 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11372 (count_defs): Keep track of number of defs as well as total size.
11373 (write_defs): Put every definition in cpp_savedstate's defs array.
11374 (comp_hashnode): Define. Comparison function for qsort.
11375 (cpp_write_pch_deps): Sort definitions before writing them.
11376 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11377 (collect_ht_nodes): Define.
11378 (cpp_valid_state): When verifying that undefined identifiers in
11379 the pch file are still undefined, read a sorted list of undefined
11380 identifiers, collect all defined identifiers into a sorted list,
11381 and walk through both lists to make sure there's no match.
11383 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11385 * config/h8300/h8300.md (a peephole2): New.
11387 2003-03-31 Michael Matz <matz@suse.de>
11389 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11391 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11394 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11395 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11396 all call-clobbered registers as used.
11398 2003-03-31 Michael Matz <matz@suse.de>
11400 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11401 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11403 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11405 * gcov.c: Add -a & -u options.
11406 (struct arc_info): Add local_span, is_call_non_return,
11407 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11408 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11409 members. Make encodings a union with span member.
11410 (struct function_info): Add blocks_executed, line, src, line_next
11412 (struct coverage_info): Make branches a union with blocks member.
11413 (struct source_info): Add functions member.
11414 (object_summary, program_count): New global variables.
11415 (flag_all_blocks, flag_unconditional): New flags.
11416 (find_source, output_branch_count): New functions.
11417 (print_usage): Adjust.
11419 (process_args): Adjust.
11420 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11421 <GCOV_TAG_BLOCKS>: Read flags.
11422 <GCOV_TAG_LINES>: Adjust.
11423 (read_count_file): Process SUMMARY tags.
11424 (solve_flow_graph): Set is_unconditional and clear is_call_site
11426 (add_branch_counts): Adjust. Don't count unconditional branches.
11427 (add_line_counts): Deal with all-blocks mode, accumulate block
11429 (accumulate_line_counts): Adjust, generate local spanning tree for
11431 (output_lines): Adjust.
11432 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11433 * doc/gcov.texi: Document.
11435 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11437 * config/h8300/h8300.md: Organize peephole2's that transform
11438 (compare (reg:HI) (const_int)).
11440 2003-03-31 Roger Sayle <roger@eyesopen.com>
11442 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11443 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11444 * real.h (dconstm2, dconsthalf): Add prototypes here.
11445 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11446 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
11447 exp(x/2.0) remember to fold the division if possible.
11448 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
11449 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
11450 1.0/(x*x) and pow(x,0.5) as sqrt(x).
11452 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11454 * config/h8300/h8300.md (a new peephole2): New.
11456 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
11458 * gcse.c (simple_mem): Return false for floating-point accesses
11459 if flag_float_store is true.
11461 2003-03-30 Roger Sayle <roger@eyesopen.com>
11463 * gcse.c (gcse_constant_p): New function to identify constants
11464 suitable for constant propagation, including COMPARE with two
11465 integer constant arguments.
11466 (hash_scan_set): Use gcse_constant_p.
11467 (find_avail_set): Likewise.
11468 (cprop_insn): Likewise.
11469 (do_local_cprop): Likewise.
11470 (find_implicit_sets): Likewise.
11471 (find_bypass_set): Likewise.
11473 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
11475 * except.h: Remove definition of varray_type.
11477 2003-03-30 Richard Henderson <rth@redhat.com>
11479 PR opt/10011, opt/10252:
11480 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
11481 before post-gcse cse pass.
11483 2003-03-30 Roger Sayle <roger@eyesopen.com>
11485 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
11487 2003-03-30 DJ Delorie <dj@redhat.com>
11489 * profile.c (instrument_edges): Make sure any newly created
11490 jump insns have correct jump label info.
11492 2003-03-30 Richard Henderson <rth@redhat.com>
11494 * cfgbuild.c (make_edges): Use tablejump_p.
11495 * cfgcleanup.c (label_is_jump_target_p): Likewise.
11496 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
11497 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
11498 (try_redirect_by_replacing_jump): Likewise.
11499 (redirect_edge_and_branch): Likewise.
11500 * cse.c (fold_rtx): Likewise.
11501 * jump.c (delete_related_insns): Likewise.
11502 * rtlanal.c (get_jump_table_offset): Likewise.
11503 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
11505 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11507 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
11508 (STRICT2_WARN): Likewise.
11510 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11513 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
11514 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
11516 2003-03-30 Richard Henderson <rth@redhat.com>
11519 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
11520 don't zero_extend const inputs.
11522 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11524 * reload1.c (reload_cse_move2add): Fix a comment typo.
11526 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/h8300/h8300.md (a peephole2): Remove useless code.
11530 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11532 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
11533 (*iorsi3_and_lshiftrt): Likewise.
11534 (*iorsi3_zero_extract): Likewise.
11536 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11538 * config/h8300/h8300.md (*insv_si_8_8): New.
11539 (*insv_si_8_8_lshiftrt_8): Likewise.
11540 (a peephole2): Likewise.
11542 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11544 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
11545 Uniformly use bugfix instead of bug fix.
11547 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11550 * ONEWS: Remove those items that already appear in the EGCS
11551 release notes on our web pages.
11553 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11555 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
11556 TARGET_HARD_FLOAT. Reformat.
11557 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
11559 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
11561 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
11562 work on Solaris 2.5.1.
11564 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
11566 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
11567 section of h8300.md
11568 (*addsi3_and_nor_r_1): Likewise.
11570 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
11572 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
11573 set up before any trapping memory access if flag_non_call_exceptions.
11575 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11577 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
11579 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
11581 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
11583 * configure.in: Clarify comments.
11584 * configure: Regenerate.
11586 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
11588 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
11589 label even if pool empty when generating PIC.
11590 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
11592 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
11593 Dhananjay Deshpande <dhananjayd@kpit.com>
11596 * config/h8300/h8300.c (h8300_initial_elimination_offset):
11597 Correct the offset computation when TARGET_NORMAL.
11599 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11602 * config/sparc/sparc.md (jump pattern): Correct order
11603 when issuing the annuling marker.
11605 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11608 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
11609 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11611 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11613 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11615 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11616 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11617 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11618 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11619 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11620 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11621 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
11623 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11625 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
11626 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
11627 notes after hoisting.
11628 (load_mems): Adjust replace_loop_mems call.
11630 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11631 Richard Henderson <rth@redhat.com>
11633 PR target/10114 and PR target/10084
11634 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
11636 2003-03-27 Richard Henderson <rth@redhat.com>
11638 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
11640 2003-03-27 Roger Sayle <roger@eyesopen.com>
11642 * fold-const.c (fold_inf_compare): New function to simplify FP
11643 comparisons against +Infinity or -Infinity.
11644 (fold): Optimize floating point comparisons against Infs and NaNs.
11646 2003-03-27 Janis Johnson <janis187@us.ibm.com>
11648 * libgcov.c: Provide only dummy functions if libc is not available.
11650 2003-03-27 Richard Henderson <rth@redhat.com>
11652 * real.h (struct real_value): Add signalling.
11653 (EXP_BITS): Decrement.
11654 * real.c (get_canonical_qnan): Don't set MSB-1.
11655 (get_canonical_snan): Likewise. Set signalling.
11656 (real_identical): Compare signalling.
11657 (round_for_format): Remove force-one-bit on code.
11658 (real_nan): Likewise. Set signalling.
11659 (encode_ieee_single): Add force-one-bit code; honor signalling.
11660 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
11661 (decode_ieee_single): Set signalling.
11662 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
11664 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
11667 * ada/Makefile.in (gnatlib configuration for HPUX): Split
11668 the general section for HPUX into specific sections for
11669 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11672 2003-03-27 Glen Nakamura <glen@imodulo.com>
11675 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
11676 while incrementing giv.
11677 (record_biv): Check for duplicate biv locations and
11678 set (struct induction *) v->same if found.
11680 2003-03-27 David Mosberger <davidm@hpl.hp.com>
11682 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
11683 v0.9 API change: replace read of UNW_REG_HANDLER with
11684 unw_get_proc_info().
11685 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
11686 with unw_get_proc_info().
11687 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
11688 unw_get_proc_info().
11690 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
11692 * config/rs6000/8540.md: Use presence_set instead of absence_set.
11694 2003-03-26 Richard Henderson <rth@redhat.com>
11696 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
11698 2003-03-26 Roger Sayle <roger@eyesopen.com>
11700 PR bootstrap/10051, PR bootstrap/10169.
11701 * mips-tfile.c (init_file): Don't provide a static initializer.
11702 (initialize_init_file): Initialize the contents of init_file.
11703 (add_file): Call initialize_init_file if not already initialized.
11705 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
11707 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
11708 registers used for global asm variables.
11709 (s390_frame_info, s390_arg_frame_offset): Likewise.
11710 (s390_emit_prologue, s390_emit_epilogue): Likewise.
11712 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
11714 * config/rs6000/8540.md: New file.
11716 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
11717 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
11718 reservations for imul.
11720 * config/rs6000/rs6000.md: Include 8540.md. Change
11721 delayed_compare onto mult_compare for insns generating
11723 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
11724 New type attribute values.
11726 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
11727 fpsimple instead of fp.
11728 (*divsf3_gpr): Use type vecfdiv instead of fp.
11729 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
11730 instead of vecfloat.
11731 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
11732 (spe_brinc): Use type brinc instead of veccomplex.
11733 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
11735 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
11736 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
11737 *movv2sf_internal): Define type attribute values for all
11739 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
11741 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
11742 instead of fpcompare.
11744 2003-03-26 David Edelsohn <edelsohn@gnu.org>
11746 * config/rs6000/power4.md: Allow delay between dispatch and
11747 function units for simple instructions. Correct store units.
11748 Allow branch to occupy as many dispatch slots as necessary.
11750 2003-03-26 Jakub Jelinek <jakub@redhat.com>
11752 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
11753 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
11754 zero extend old to it.
11755 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
11758 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
11761 * reload.c (find_reloads_address): Handle
11762 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
11763 all base registers.
11765 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
11768 * version.c: Reference the GCC web site in the URL.
11770 2003-03-26 Alan Modra <amodra@bigpond.net.au>
11772 * c-incpath.c (add_standard_paths): Add both "translated" and
11773 non-translated header paths.
11775 2003-03-25 Loren James Rittle <ljrittle@acm.org>
11777 * doc/install.texi (*-*-freebsd*): Update with known status.
11779 2003-03-21 Jason Merrill <jason@redhat.com>
11781 PR optimization/10171
11782 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11783 we also delete a jump at the beginning.
11785 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11787 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11790 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11792 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11793 constants are not expensive.
11795 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11798 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11799 jump jumping to the next instruction.
11800 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11802 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11804 * doc/passes.texi (Passes): Properly document that we do not
11805 perform jump2 any longer; remove command-line option -dJ.
11807 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11809 PR optimization/8746
11810 * config/i386/i386.md (and promoting splitters): Disable HImode to
11811 SImode promoting when the sign bit matters and is not preserved, or
11812 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11815 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11817 * config/h8300/h8300.md (a peephole2): Extend to support loads
11818 in QImode and HImode.
11820 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11822 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11824 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11825 (MULTILIB_EXCEPTIONS): Likewise.
11826 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11827 by calling some board support routine.
11828 ("call_value"): Likewise.
11829 ("*return_void"): Likewise for return.
11830 ("*return_16bit"): Likewise.
11831 ("*return_32bit"): Likewise.
11832 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11834 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11835 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11836 -mlong-calls for 68HC11.
11837 * config/m68hc11/larith.asm (declare_near): New macro.
11838 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11839 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11840 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11841 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11842 (__mulhi32): Likewise.
11843 (ret): Update macro for 68HC11.
11844 (__far_trampoline): Implement for 68HC11.
11845 (__call_a16, __call_a32, __return_void, __return_16): New support
11846 routines for 68HC11 memory bank switching calling support.
11847 (__return_32): Likewise.
11849 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11851 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11853 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11855 * doc/install.texi (Testing): Mention test result links from build
11858 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11860 * function.c (put_var_into_stack): Change bool parameter to int.
11861 (gen_mem_addressof): Likewise.
11862 * rtl.h (gen_mem_addressof): Likewise.
11863 * tree.h (put_var_into_stack): Likewise.
11864 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11865 gen_mem_addressof or put_var_into_stack.
11866 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11867 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11869 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11871 * config/h8300/h8300.md (a peephole2): New.
11873 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11875 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11877 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11879 * doc/contrib.texi (Contributors): Update Janis Johnson.
11881 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11884 * combine.c (simplify_if_then_else): Check that the mode
11885 has MODE_INT class before applying the (OP Z (mult COND C2))
11888 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11890 PR optimization/9414
11891 * config/sparc/sparc.md (widening peepholes): Use
11892 widen_memory_access instead of change_address.
11894 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11897 * c-typeck.c (c_mark_addressable): Adjust calls to
11898 put_var_into_stack.
11899 * expr.c (expand_expr): Likewise.
11900 * function.c (put_var_into_stack): Add rescan parameter. Do not
11901 call fixup_var_refs when rescan is false.
11902 (gen_mem_addressof): Likewise.
11903 (assign_parms): Adjust calls to put_var_into_stack.
11904 (setjmp_protect): Likewise.
11905 (setjmp_protect_args): Likewise.
11906 * rtl.h (gen_mem_addressof): Change prototype.
11907 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11908 * tree.h (put_var_into_stack): Change prototype.
11910 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11913 * builtins.c (expand_builtin_fputs): When optimizing for size,
11914 don't transform fputs into fwrite.
11916 2003-03-23 Glen Nakamura <glen@imodulo.com>
11919 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11920 when signedness changes for division or modulus.
11922 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11924 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11927 2003-03-23 Roger Sayle <roger@eyesopen.com>
11930 * stmt.c (expand_end_case_type): Check for overflow in range when
11931 determining whether to use a bit-test implementation.
11933 2003-03-23 Richard Henderson <rth@redhat.com>
11935 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11937 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11939 2003-03-23 Richard Henderson <rth@redhat.com>
11942 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11943 from then_bb or else_bb after flow2.
11945 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11947 * configure.in: Check whether it is necessary to link against
11949 * configure: Regenerate.
11950 * Makefile.in: Add LDEXP_LIB substitution variable.
11952 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11954 * config/h8300/h8300.md: Fix comment typos.
11956 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11958 * pa.c (output_cbranch): Fix typo in comment.
11960 2003-03-22 Richard Henderson <rth@redhat.com>
11962 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11965 2003-03-22 DJ Delorie <dj at redhat dot com>,
11966 Bruce Korb <bkorb at gnu dot org>
11968 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11969 buggy Solaris 2.6 mutex/cond initializers.
11970 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11971 * fixinc/fixincl.x: Regenerate.
11972 * fixinc/tests/base/pthread.h: Update.
11973 * fixinc/fixincl.c(initialize): be explicit about the default case
11974 and indicate verbose level when being very, very verbose.
11975 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11977 2003-03-22 Andreas Jaeger <aj@suse.de>
11979 * config/i386/i386.c (ix86_init_machine_status): Return value.
11981 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11983 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11984 conditional branch to the following instruction. Use next_real_insn
11985 instead of next_active_insn.
11986 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11987 instead of next_active_insn.
11989 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11991 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11992 instead of 'm' constraint in forced-split alternatives.
11993 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11994 VALIDATE_ADDRESS parameter to operand_subword.
11996 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11998 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11999 the case where the set destination is STRICT_LOW_PART.
12001 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
12003 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
12004 c30 instead of a c40 processor.
12006 2003-03-22 Alan Modra <amodra@bigpond.net.au>
12008 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
12010 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12012 * c-common.c: Include intl.h.
12013 (shadow_warning): Rewrite to allow better diagnostic translations.
12014 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
12015 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
12017 * Makefile.in (c-common.o): Add intl.h.
12019 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
12021 * config.gcc: Remove 'float_format'.
12023 * fixproto: Define NULL and size_t in generated stdlib.h and
12024 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
12025 Rearrange file generation loop for readability. Generate time.h,
12026 string.h if missing.
12027 * tsystem.h: Include <string.h>, <time.h> unconditionally.
12028 * config.gcc: Blow away POSIX defines.
12030 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12032 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
12034 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12036 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
12037 writing .interrupt command.
12038 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
12039 if it's a far or near function.
12040 ("call_value"): Likewise.
12041 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
12043 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
12044 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
12045 (m68hc11_initial_elimination_offset): Set current_function_far
12046 according to attributes.
12047 (expand_prologue): Likewise.
12048 (trap_handler_symbol): New global to keep track of trap handlers.
12049 (m68hc11_encode_section_info): Mark symbol as far if needed; set
12051 (m68hc11_is_far_symbol): New function.
12052 (m68hc11_is_trap_symbol): New function.
12053 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
12054 (m68hc11_is_trap_symbol): Declare.
12056 2003-03-21 Jan Hubicka <jh@suse.cz>
12058 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
12059 only when amount of saved regs changed.
12060 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
12061 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
12063 2003-03-21 Jan Hubicka <jh@suse.cz>
12066 * function.c (instantiate_virtual_regs_lossage): New function.
12067 (instantiate_virtual_regs_1): Use it.
12068 (instantiate_virtual_regs): Do not continue in substition when insn has
12071 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12073 * combine.c (make_field_assignment): Fix a warning.
12075 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
12079 2003-03-21 Dale Johannesen <dalej@apple.com>
12081 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
12082 priority for R2 on Darwin.
12083 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
12085 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12087 * combine.c (make_field_assignment): Remove unnecessary AND
12088 when storing into zero_extract.
12090 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12092 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
12093 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
12094 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
12097 2003-03-21 DJ Delorie <dj@redhat.com>
12099 * optabs.c (init_integral_libfuncs): Make sure we init at least up
12100 to "long long" size words.
12102 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
12104 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
12105 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
12106 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
12108 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12111 * doc/extend.texi: Move misplaced paragraph about underscores in
12112 variables in macros.
12114 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12115 Richard Henderson <rth@redhat.com>
12117 PR optimization/8366
12118 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
12119 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
12120 PIC+SYMBOLIC_CONST in other modes than Pmode.
12121 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
12122 the form PIC+SYMBOLIC_CONST as mode dependent.
12124 2003-03-21 DJ Delorie <dj@redhat.com>
12126 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
12127 sure we always emit at least one insn.
12129 2003-03-21 Christopher Faylor <cgf@redhat.com>
12131 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
12132 stub t-cygming. Use common target header cygming.h. Add extra
12133 c_target_obj and cxx_target_obj file. Default cygwin to posix
12134 threading. Enforce i386 as float format.
12135 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
12136 Remove cygwin.h as target header. Use common target header
12137 cygming.h Enforce i386 as float format. Correct typo.
12138 * config/i386/cygming.h: New file, containing definitions
12139 common to mingw32 and cygwin.
12140 * config/i386/cygwin.h: Remove definitions common to cygwin and
12141 mingw. Simplify special spec logic. Define "wrappers" around
12142 certain include path defines to accommodate -mno-cygwin.
12143 Remove some #if 0'ed code.
12144 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
12145 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
12146 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
12147 * config/i386/mingw32.h: Remove definitions common to cygwin and
12149 (EXTRA_OS_CPP_BUILTINS): Adjust.
12150 (TARGET_VERSION): Define.
12151 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
12152 mingw32.h definitions.
12153 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
12154 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
12155 Add compilation rules for cygwin1.o cygwin2.o.
12156 * config/i386/cygwin1.c: New file.
12157 * config/i386/cygwin2.c: New file.
12158 * config/i386/t-cygming: New makefile stub.
12160 2003-03-20 Richard Henderson <rth@redhat.com>
12162 * fold-const.c (extract_muldiv_1): Revert changing order of
12163 operands in case MULT_EXPR of 2003-02-16 patch.
12165 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
12166 Merge changes from new-regalloc-branch
12168 From Michael Matz <matz@suse.de>
12169 * df.c (df_ref_record_1): Move init of loc to safe point.
12170 Only recurse on interesting things in parallels.
12171 Handle CLASS_CANNOT_CHANGE_MODE smarter.
12172 (df_uses_record): Ditto.
12174 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
12175 it's already okay to use memory operands in (IE doesn't require
12176 adding another insn or anything).
12178 2003-03-20 Richard Henderson <rth@redhat.com>
12181 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
12182 different from word_mode.
12184 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12186 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
12187 source operand to those that can be extracted with bld.
12189 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12192 * arm.md (UNSPEC_PIC_BASE): New constant.
12193 (pic_add_dot_plus_four): Wrap with unspec.
12194 (pic_add_dot_plus_eight): Likewise.
12196 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12198 * config/h8300/h8300.md (*insv_si_1_n): New.
12199 (*insv_si_1_n_lshiftrt): Likewise.
12201 2003-03-20 Roger Sayle <roger@eyesopen.com>
12203 * fold-const.c (fold_mathfn_compare): New function to simplify
12204 comparisons against built-in math functions. Fold comparisons
12205 of sqrt against constants.
12206 (fold): Call fold_mathfn_compare when appropriate.
12208 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12210 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
12213 2003-03-20 Per Bothner <pbothner@apple.com>
12215 Various cleanups to help compile server.
12217 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
12218 and pass that to _cpp_init_hashtable.
12219 (cpp_read_main_file): Drop hash_table* argument; don't call
12220 _cpp_init_hashtable.
12221 * cpplib.h: Update declarations to match.
12222 * c-opts.c (c_common_init_options): Pass ident_hash to
12224 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
12225 * fix-header.c (read_scan_file): Likewise pass NULL table to
12226 cpp_create_reader rather than cpp_read_main_file.
12228 * cppfiles.c (cpp_rename_file): Generalized and renamed
12229 to cpp_change_file.
12230 * cpplib.h: Update declaration to match.
12231 * c-opts.c (push_command_line_line, finish_options): Change
12232 cpp_rename_file calls to cpp_change_file.
12234 * line-map.c (add_line_map): Allow leaving the outermost file.
12235 Allowing entering an outermost-file after the initial time.
12237 * toplev.c (pop_srcloc): Allow popping from initial file.
12239 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
12241 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
12243 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12245 * config/h8300/h8300.md (a peephole2): New.
12247 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/h8300/h8300.md (*addsi3_and_r_1): New.
12250 (*addsi3_and_not_r_1): Likewise.
12252 2003-03-19 Loren James Rittle <ljrittle@acm.org>
12254 * Makefile.in (STRICT2_WARN): Add @WERROR@.
12255 (GCC_WARN_CFLAGS): Remove $(WERROR).
12256 (fixinc.sh-warn): New.
12257 * ada/Make-lang.in (ada-warn): Add $(WERROR).
12258 * cp/Make-lang.in (cp-warn): Add $(WERROR).
12259 * f/Make-lang.in (f-warn): Add $(WERROR).
12260 * java/Make-lang.in (java-warn): Add $(WERROR).
12261 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
12263 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
12265 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
12266 langhooks-def.h (lhd_tree_dump_dump_tree),
12267 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
12268 Change return type from 'int' to 'bool'. Replace 0 and 1 with
12269 true and false in return statements.
12271 2003-03-19 Kevin Buettner <kevinb@redhat.com>
12273 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
12274 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
12275 DWARF_INITIAL_LENGTH_SIZE.
12276 (output_compilation_unit_header, output_pubnames, output_aranges)
12277 (output_line_info): Output 0xffffffff escape value for 64-bit
12279 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
12281 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
12283 * config/s390/s390.c (s390_preferred_reload_class): Do not
12284 force constants to the pool unless necessary.
12285 (s390_decompose_address): Prefer to use pointer as base,
12286 not index register.
12287 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
12289 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
12290 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
12291 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
12292 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
12293 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
12295 2003-03-19 Jan Hubicka <jh@suse.cz>
12297 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
12298 * i386.c (use_fast_prologue_epilogue): Remove.
12299 (ix86_frame): New field save_regs-using_mov;
12300 (ix86_compute_frame_layout): Decide on fast prologues;
12301 allocate saved registers in red zone.
12302 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
12304 2003-03-19 Nick Clifton <nickc@redhat.com>
12306 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
12308 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12311 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
12312 * pa-protos.h (output_lbranch): New prototype.
12313 * pa.c (compute_frame_size): Change size of the frame marker on the
12314 64-bit ports to 48 bytes.
12315 (pa_output_function_prologue): Document why SAVE_SP is set.
12316 (hppa_expand_prologue): Save previous stack pointer into frame marker
12317 on targets which use the hpux unwind library.
12318 (output_cbranch): Use output_lbranch.
12319 (output_lbranch): New function to output long unconditional branches.
12320 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
12321 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
12323 * pa.md (jump): Use output_lbranch.
12324 (allocate_stack): New expander for dynamic stack allocation.
12326 2003-03-19 Alan Modra <amodra@bigpond.net.au>
12328 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
12329 when debugging on XCOFF targets. Delete "abi" temp.
12332 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12334 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12336 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12337 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12338 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12340 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12341 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12342 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12344 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12346 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12347 the result of machopic_function_base_name.
12348 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12349 string rather than a static array.
12351 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12353 * gengtype.c: Include rtl.h.
12354 (enum rtx_code): Don't define.
12355 (rtx_format): Make declaration match rtl.h.
12356 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12358 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12359 * Makefile.in (gengtype.o): Update dependencies.
12361 2003-03-18 Andreas Schwab <schwab@suse.de>
12363 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12366 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12368 * function.c (next_block_index): Mark with GTY.
12370 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12372 2003-03-18 Richard Henderson <rth@redhat.com>
12374 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12375 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12376 until after reload.
12378 2003-03-18 Richard Henderson <rth@redhat.com>
12380 * builtins.c (expand_builtin_unop): New target_mode operand;
12381 use it to convert the result to the correct mode.
12382 (expand_builtin): Update all callers.
12384 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12386 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12388 2003-03-18 Jan Hubicka <jh@suse.cz>
12390 * i386.md: Fix previous commit that mistakely applied the patch
12393 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12395 (memrefs_conflict_p): Likewise.
12396 (addr_side_effect_eval): Canonicalize the constructed address.
12398 2003-03-18 Jan Hubicka <jh@suse.cz>
12400 * i386.md (cvtts?2si peep2): New.
12402 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12404 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12406 2003-03-18 Andreas Schwab <schwab@suse.de>
12408 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12411 2003-03-17 Jason Merrill <jason@redhat.com>
12414 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12415 an unaligned member of TREE_ADDRESSABLE type.
12417 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12419 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12420 (TARGET_PROFILE_KERNEL): Define.
12421 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12422 (PROFILE_BEFORE_PROLOGUE): Don't define.
12423 (PROFILE_KERNEL): Remove hacks.
12424 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12425 (rs6000_stack_info): No need to save lr if just for profiling when
12426 TARGET_PROFILE_KERNEL.
12427 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12428 (output_function_profiler): Localize label generation. Emit code
12429 for kernel profiling.
12431 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12433 * config/h8300/h8300-protos.h: Add a prototype for
12434 byte_accesses_mergeable_p.
12435 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12436 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12437 (a splitter): Likewise.
12438 (*iorsi3_ashift_16_ashift_24): Likewise.
12439 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12441 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12443 * dwarf2asm.h: Delete obsolete comment.
12444 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12445 dw2_asm_output_pcrel, dw2_asm_output_addr,
12446 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
12447 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
12448 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
12449 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
12451 2003-03-17 Zack Weinberg <zack@codesourcery.com>
12453 * c-tree.h (struct lang_identifier): Remove error_locus field.
12454 (IDENTIFIER_ERROR_LOCUS): Kill.
12455 (record_function_scope_shadow): New prototype.
12456 * c-typeck.c (build_external_ref): Don't complain if
12457 decl is error_mark_node. When not at file scope, bind the
12458 decl's local value to error_mark_node to suppress further
12459 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
12461 * c-decl.c (get_function_binding_level): New static function.
12462 (record_function_scope_shadow): New exported function.
12463 (c_make_fname_decl): Use get_function_binding_level.
12465 2003-03-17 Steve Ellcey <sje@cup.hp.com>
12467 * stmt.c (tail_recursion_args): Call promote_mode to set
12468 unsignedp flag correctly before calling convert_move.
12470 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12472 * loop-unroll.c (decide_peel_completely,
12473 decide_unroll_constant_iterations, decide_unroll_stupid,
12474 decide_unroll_runtime_iterations, decide_peel_simple): Set
12477 2003-03-17 Jan Hubicka <jh@suse.cz>
12479 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
12481 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
12483 * function.c (assign_parms): For a struct value address passed as
12484 first argument, delay the function's result RTL setup code until
12485 after the emission of parameter conversions.
12487 2003-03-17 Dave Love <fx@gnu.org>
12488 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12490 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
12491 __arch64__ to match Compaq cc.
12493 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12495 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
12496 (c_common_init): Set EBCDIC in cpp options.
12497 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
12498 not conditional compilation.
12499 * cpplib.h (struct cpp_options): New entry EBCDIC.
12501 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12503 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
12505 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12507 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
12508 argument to 0 for redirect_jump.
12510 2003-03-16 Mark Mitchell <mark@codesourcery.com>
12513 * except.c (eh_region_u_cleanup): Add prev_try.
12514 (expand_eh_region_end_cleanup): Set it.
12515 (reachable_handlers): Use it to skip over cleanup blocks.
12517 2003-03-17 Andreas Jaeger <aj@suse.de>
12519 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
12521 2003-03-17 Alan Modra <amodra@bigpond.net.au>
12523 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
12524 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
12525 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
12526 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
12528 2003-03-16 Richard Henderson <rth@redhat.com>
12530 * simplify-rtx (simplify_binary_operation): Don't abort for
12531 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
12533 2003-03-16 Richard Henderson <rth@redhat.com>
12535 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
12536 optimize_size as well.
12538 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
12540 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
12541 for D register to specify the low part of it, aka B.
12542 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
12543 the register if we are loading 1 or -1 to it; avoid using temp
12544 register when moving X/Y to Y/X.
12545 (m68hc11_gen_movqi): Likewise.
12546 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
12548 2003-03-14 Mark Mitchell <mark@codesourcery.com>
12550 PR optimization/9016
12551 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
12552 into the constant pool.
12554 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12557 * tree.c (get_narrower): For extensions with unchanged bit number,
12558 return the unsignedness of the outer mode.
12560 2003-03-16 Roger Sayle <roger@eyesopen.com>
12562 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
12563 to avoid "may be used uninitialized" warning on ia64-hpux.
12564 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
12566 2003-03-16 Andreas Jaeger <aj@suse.de>
12568 * configure.in: Improve check for memcheck.h.
12569 * configure: Regenerated.
12571 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
12573 * doc/cppopts.texi: Remove documentation of -A-.
12575 2003-03-15 Zack Weinberg <zack@codesourcery.com>
12577 * doc/libgcc.texi: Remove @tie.
12579 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
12581 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12582 (rtx_pair): Added new element update_label_nuses, renamed to
12583 replace_label_data.
12584 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
12585 replace_label_data instead of rtx_pair.
12586 * loop.c (load_mems): Likewise.
12587 * rtlanal.c (replace_label): Replace label in pool constants and in
12588 INSN_LIST (in REG_LABEL note).
12589 (subrtx_p): Renamed to rtx_referenced_p.
12590 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
12591 LABEL_REF with CODE_LABEL, traverse constants from pool.
12593 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
12594 Zack Weinberg <zack@codesourcery.com>
12596 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
12597 * doc/libgcc.texi: New file.
12598 * doc/interface.texi: Delete paragraph about libgcc interface.
12599 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
12601 2003-03-15 Jason Merrill <jason@redhat.com>
12604 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
12607 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
12608 function DIEs at toplevel.
12609 (decls_for_scope): At -g1, don't descend into subblocks.
12611 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12613 * varasm.c (struct rtx_const): Change type of un.addr member
12614 to struct holding an additional 'symbol' member.
12615 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
12616 with equal string addresses as equal.
12617 (simplify_subtraction): Adapt to struct rtx_const change.
12619 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12621 * fix-header.c (read_scan_file): Read main file before handling -D.
12623 2003-03-15 Roger Sayle <roger@eyesopen.com>
12625 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
12626 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
12627 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
12628 (find_sub_basic_blocks): Likewise.
12629 * cgraphunit.c (cgraph_expand_functions): Likewise.
12630 * dwarf2out.c (prune_unused_types): Likewise.
12631 * expr.c (store_field): Likewise.
12632 * genextract.c (print_path): Likewise.
12633 * haifa-sched.c (schedule_insn): Likewise.
12634 * lcm.c (compute_antinout_edge): Likewise.
12635 * loop-unroll.c (decide_peel_once_rolling): Likewise.
12636 * ra-colorize.c (ra_colorize_free_all): Likewise.
12637 * ra-debug.c (dump_igraph): Likewise.
12638 (debug_hard_reg_set): Likewise.
12639 * reg-stack.c (reg_to_stack): Likewise.
12640 * rtlanal.c (refers_to_regno_p): Likewise.
12641 * tracer.c (layout_superblocks): Likewise.
12643 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12645 * fix-header.c (read_scan_file): Fix thinko.
12647 2003-03-15 Glen Nakamura <glen@imodulo.com>
12649 * reload1.c (choose_reload_regs): Use && instead of ||
12650 with REG_CANNOT_CHANGE_MODE_P condition.
12652 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12654 * Makefile.in: Update.
12655 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
12656 * c-lex.c (init_c_lex): Register builtins hook is dead.
12657 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
12658 (c_common_decode_option): Don't call cpp_handle_option.
12659 Handle -A, -D and -U.
12660 (handle_deferred_opts): Simplify.
12661 (finish_options): Define builtins and command line macros.
12662 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
12663 * cppinit.c: Don't include intl.h.
12664 (init_builtins): Rename cpp_init_builtins. No hook to call.
12665 (init_library): Don't need to sort options.
12666 (cpp_create_reader): Don't set pending.
12667 (cpp_destroy): Don't free pending.
12668 (struct pending_option, cl_directive_handler, struct cpp_pending,
12669 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
12670 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
12671 cl_options, cpp_handle_option): Remove.
12672 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
12673 cpp_finish_options): Remove.
12674 (cpp_init_builtins): New.
12675 * fix-header.c (read_scan_file): Update to handle -D. Fix
12676 handling of -I. Replace call to cpp_finish_options.
12678 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12680 PR optimization/9387
12681 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
12682 for conditional returns.
12684 2003-03-14 Jason Merrill <jason@redhat.com>
12686 PR optimization/6871
12687 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
12689 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12691 * c-opts.c (finish_options): New.
12692 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
12693 (missing_arg): Handle OPT_include and OPT_imacros.
12694 (c_common_init, c_common_parse_file): Use finish_options.
12695 (handle_deferred_opts): Update.
12696 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
12697 (cpp_finish_options): Don't handle -imacros here.
12699 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
12701 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12703 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
12704 rs6000_maybe_dead if !fromprolog.
12706 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12708 * Makefile.in: Update.
12709 * c-common.h (fe_file_change, pp_file_change): New.
12710 * c-lex.c (init_c_lex): Don't set cb_file_change.
12711 (c_common_parse_file): Move to c-opts.c.
12712 (cb_file_change): Rename fe_file_change.
12713 * c-opts.c: Include debug.h.
12714 (warn_unused_macros, include_cursor): New.
12715 (push_command_line_include, cb_file_change): New.
12716 (COMMAND_LINE_OPTIONS): Handle -include.
12717 (c_common_decode_option): Use local warn_unused_macros.
12718 Handle OPT_include.
12719 (c_common_post_options): Set file change callback.
12720 (handle_deferred_opts): Skip -include. Don't free the array.
12721 (c_common_init): Call cpp_finish_options here, and push an
12722 initial -include file.
12723 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
12724 (preprocess_file): Don't call cpp_finish_options.
12725 (init_pp_output): Don't set the file change callback.
12726 (pp_file_change): Return if no line commands or no output.
12727 * cpphash.h (next_include_file, first_unused_line): Remove.
12728 * cppinit.c (include_head, include_tail): Remove.
12729 (cpp_destroy): Don't free -include chain.
12730 (cpp_finish_options): Don't handle -include, or worry about
12732 (_cpp_maybe_push_include_file): Remove.
12733 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
12734 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
12735 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
12736 Used flag is set based upon the state of the warn_unused_macros
12737 flag, and so use of first_unused_line is unnecessary.
12739 2003-03-13 Jan Hubicka <jh@suse.cz>
12741 * cselib.c (clear_table): Do not take argument; always clear just
12743 (cselib_process_insn): Update call of clear_table
12744 (cselib_init): Do not call clear_table.
12745 (cselib_finish): Clear table.
12747 * cse.c (count_reg_usage): Do not check side_effects_p.
12748 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
12750 (find_reg_equal_equiv_note): Do not use find_reg_note.
12752 2003-03-14 Richard Henderson <rth@redhat.com>
12755 * config/alpha/alpha.c (alpha_va_start): Account for
12756 current_function_pretend_args_size in the AP offset.
12758 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
12759 (INITIAL_ELIMINATION_OFFSET): Move out of line.
12760 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
12761 (alpha_initial_elimination_offset) New.
12762 * config/alpha/alpha-protos.h: Update.
12764 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12766 * stmt.c (expand_start_case): Call emit_queue ().
12768 2003-03-14 Chris Demetriou <cgd@broadcom.com>
12769 Alexandre Oliva <aoliva@redhat.com>
12771 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
12774 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12776 PR optimization/8396
12777 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12778 of read-only constant arguments is passed with the right type.
12780 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12782 * doc/extend.texi (Function Names): Make the example compilable.
12784 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12786 * config/rs6000/rs6000.c (processor_target_table): Really allow
12787 GP optional instructions on Power4.
12789 2003-03-13 Roger Sayle <roger@eyesopen.com>
12791 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12794 2003-03-13 Mike Stump <mrs@apple.com>
12796 * ggc-page.c (struct page_entry): Remove varray.h header.
12797 Add index_by_depth field.
12798 Remove save_in_use_p field.
12799 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12800 by_depth_max, by_depth, and save_in_use fields.
12801 (INITIAL_PTE_COUNT): Add.
12802 (save_in_use_p_i): Add.
12803 (save_in_use_p): Add.
12804 (adjust_depth): Add.
12805 (move_ptes_to_front): Add.
12807 (push_by_depth): Add.
12809 (free_page): Add support for and use faster data structures.
12810 (ggc_alloc): Likewise.
12811 (init_ggc): Likewise.
12812 (ggc_recalculate_in_use_p): Likewise.
12813 (ggc_pop_context): Likewise.
12814 (clear_marks): Likewise.
12815 (ggc_pch_read): Likewise.
12816 * Makefile.in (ggc-page.o): Remove varray.h.
12818 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12820 * ChangeLog: Rotated last year's entries to...
12821 * ChangeLog.8: New.
12823 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12824 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12825 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12826 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12827 config/ia64/ia64.h, config/ia64/ia64.md,
12828 config/ia64/itanium1.md, config/ia64/itanium2.md,
12829 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12830 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12832 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12834 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12835 Differentiate endianness.
12836 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12838 2003-03-13 Nick Clifton <nickc@redhat.com>
12840 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12841 LDM instructions with writeback enabled.
12842 (output_return_instruction): Likewise.
12844 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12845 (CALL_USED_REGISTERS): Remove definition.
12846 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12848 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12850 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12851 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12852 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12853 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12854 (rs6000_legitimize_address): Formatting.
12855 (rs6000_emit_move): Likewise.
12856 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12857 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12858 (rs6000_elf_select_section): Comment reason for shlib being
12860 (rs6000_elf_unique_section): Likewise.
12861 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12862 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12863 as well as flag_pic.
12864 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12865 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12866 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12868 2003-03-13 Richard Henderson <rth@redhat.com>
12870 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12872 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12873 (ia64_gp_save_reg): Remove.
12874 (struct ia64_frame_info): Move to the beginning of the file;
12876 (ia64_expand_call): Rearrange for new call patterns.
12877 (ia64_reload_gp): New.
12878 (ia64_split_call): New.
12879 (ia64_compute_frame_size): Allocate reg_save_gp.
12880 (ia64_expand_prologue): Save reg_save_gp.
12881 (ia64_expand_epilogue): Don't restore gp.
12882 (ia64_hard_regno_rename_ok): Remove R4 hack.
12883 (ia64_function_ok_for_sibcall): New.
12884 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12885 call try_split on sibcall pattern.
12886 * config/ia64/ia64-protos.h: Update.
12887 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12888 Rename from nopic versions. Confiscate 2nd argument to call as
12890 (call_pic, call_value_pic, sibcall_pic): Remove.
12891 (call_gp, call_value_gp, sibcall_gp): New.
12892 (builtin_setjmp_setup): Remove.
12893 (builtin_setjmp_receiver): Call ia64_reload_gp.
12895 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12897 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12898 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12899 "GNU CC" with "GCC".
12901 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12902 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12903 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12906 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12907 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12909 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12910 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12911 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12912 "GNU CC" with "GCC".
12914 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12915 config/v850/v850-c.c, config/v850/v850-protos.h,
12916 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12919 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12920 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12921 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12922 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12925 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12927 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12929 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12931 * fixinc/fixinc.interix: Remove dead code (most of it).
12932 * fixinc/fixinc.dgux: Remove.
12934 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12935 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12937 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12939 * pa.c (pa_init_builtins): Fix warning.
12941 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12943 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12944 (ASM_OUTPUT_XDATA_SHORT): Remove.
12945 (ASM_OUTPUT_XDATA_INT): Remove.
12946 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12947 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12948 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12949 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12951 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12954 * expr.c (store_expr): Don't attempt to store void-typed trees,
12955 just evaluate them for side effects.
12957 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12959 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12960 * cppinit.c (push_include): Move with changes to cppfiles.c.
12961 (cpp_read_main_file): Mark named operators here...
12962 (cpp_finish_options): ...not here. Update.
12963 (_cpp_maybe_push_include_file): Update.
12964 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12966 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12968 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12969 _gcc_COMPUTE_GAS_VERSION.
12970 * configure.in: Use them.
12971 * configure: Regenerate.
12973 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12975 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12977 (subdi3): Reorder emitted instructions.
12979 2003-03-12 Andreas Jaeger <aj@suse.de>
12981 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12982 NETBSD_OS_CPP_BUILTINS_LP64.
12984 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12986 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12987 Rearrange. Reorganize.
12988 * configure.in: Rearrange.
12989 * configure: Regenerate.
12991 2003-03-12 Andreas Jaeger <aj@suse.de>
12993 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12996 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12999 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
13001 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13003 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
13004 NETBSD_OS_CPP_BUILTINS_LP64.
13005 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13006 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13008 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
13010 2003-03-12 Jan Hubicka <jh@suse.cz>
13012 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
13014 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
13016 Fix PR target/9797 and PR c/9853.
13017 * stmt.c (expand_decl_init): Call push_temp_slots () and
13020 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
13022 * sh.c: Include basic-block.h.
13023 (sh_output_mi_thunk, emit_load_ptr): New functions.
13024 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
13026 2003-03-12 Nick Clifton <nickc@redhat.com>
13028 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
13029 (CALL_USED_REGISTERS): Likewise.
13030 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
13031 describing how this value is calculated.
13033 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
13035 * configure.in (rlim_t): Define to long if no valid definition
13036 found in sys/resource.h.
13037 * config.in, configure: Regenerate.
13039 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13041 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
13042 TARGET_OS_CPP_BUILTINS.
13043 * config/mcore/mcore-pe.h: Similarly.
13044 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
13045 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
13047 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13050 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
13051 only if it is a VAR_DECL.
13053 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13055 PR optimization/9888
13056 * config/i386/i386.md (jcc_1): Fix range.
13059 (doloop_end_internal): Likewise.
13061 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
13063 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
13064 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
13065 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
13066 DLL_IMPORT_EXPORT_PREFIX and "i."
13067 (i386_pe_dllexport_name_p): Here.
13068 (i386_pe_dllimport_name_p): Here.
13069 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
13070 not 9 chars when getting identifier name.
13071 (i386_pe_mark_dllimport): Here.
13072 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
13073 not 9 chars when getting identifier name. Correct comment.
13074 (i386_pe_strip_name_encoding): Here. Add comments for different
13076 (gen_fastcall_suffix): Break down xmalloc() argument to
13078 (gen_stdcall_suffix): Likewise.
13079 Update copyright year.
13081 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13083 PR optimization/9888
13084 * config/i386/i386.md (movsi_1): Remove special alternatives
13086 (movsi_1_nointernunit): Likewise.
13087 (movhi_1): Likewise.
13088 * config/i386/i386.c (memory_address_length): Do not use
13089 short displacement when there is no base.
13090 (ix86_attr_length_address_default): Handle LEA instructions.
13092 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13094 * c-cppbuiltin.c (builtin_define_std): Make non-static.
13096 2003-03-11 Loren James Rittle <ljrittle@acm.org>
13098 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
13099 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
13100 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
13101 * config/freebsd.h (CPP_PREDEFINES): Remove.
13102 (TARGET_OS_CPP_BUILTINS): New.
13103 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
13104 instead of TARGET_OS_CPP_BUILTINS.
13105 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
13107 2003-03-11 Geoffrey Keating <geoffk@apple.com>
13109 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
13111 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13113 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
13114 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
13116 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
13118 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13120 * toplev.c (independent_decode_option): Return success for --help,
13121 --target-help and --version.
13123 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13125 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
13126 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
13128 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
13130 (LINK_SPEC): Let endian options affect the linker emulation name.
13132 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
13134 * sh.md (reload_inqi): Fix mode for source in second set.
13136 2003-03-11 Jan Hubicka <jh@suse.cz>
13138 * cselib.c (cselib_invalidate_mem_1): Move too ...
13139 (cselib_invalidate_mem): ... here; use new list
13140 (dummy_val, first_containing_mem): New static variables.
13141 (clear_table): Initialize first_containing_mem.
13142 (discard_useless_values): Compact the containing_mem list.
13143 (add_mem_for_addr): Add to the list.
13144 * cselib.h (cselib_val): Add next_containing_mem.
13146 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13148 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
13149 instructions for e500.
13151 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13153 * Makefile.in: Update.
13154 * c-cppbuiltin.c: Include tm_p.h.
13156 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13158 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
13160 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
13161 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
13162 (_Unwind_SetGR): Same.
13163 (_Unwind_GetGRPtr): New.
13164 (_Unwind_SetGRPtr): New.
13165 (uw_update_context_1): Use accesor functions instead of accessing
13166 context->reg[] directly.
13167 (uw_install_context_1): Same.
13168 (execute_cfa_program): Same.
13169 (__frame_state_for): Same.
13171 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
13172 the synthetic register offset.
13174 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
13176 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
13178 * config/cris/cris.md: Remove lingering EGCS reference.
13179 ("*extopqihi_side_biap"): For HI operation, match
13180 cris_additive_operand_extend_operator, not
13181 cris_operand_extend_operator. Adjust condition.
13182 ("*extopqihi_side", "*extopqihi"): Ditto.
13183 ("*extopqisi_side_biap"): Correct operand numbers in condition.
13184 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
13185 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
13186 ("*extophisi_swap"): Ditto.
13187 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
13188 PLUS, not cris_operand_extend_operator. Adjust condition and
13190 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
13191 * config/cris/cris.h (PREDICATE_CODES): Add
13192 cris_additive_operand_extend_operator.
13193 * config/cris/cris.c (cris_additive_operand_extend_operator):
13196 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
13198 * df.c (read_modify_subreg_p): Change from static to global.
13199 * df.h (read_modify_subreg_p): Add prototype.
13200 * sched-deps.c (sched_analyze_1): Generate true dependency for
13201 strict_low_part, certain subregs and zero/sign_extract.
13203 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13205 * Makefile.in: Update.
13206 * c-common.c: Don't include real.h or except.h.
13207 (REGISTER_PREFIX): Remove.
13208 (builtin_define_std, builtin_define_with_value,
13209 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
13210 builtin_define_type_max, builtin_define_type_precision,
13211 builtin_define_float_constants): Move to c-cppbuiltin.c.
13212 (c_stddef_cpp_builtins): New.
13213 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
13214 * c-cppbuiltin.c: New, extracted from c-common.c.
13215 (define__GNUC__): New.
13216 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
13217 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
13218 (cpp_unique_options): Don't support no-gcc.
13219 (do_spec_1): Remove support of version specs.
13220 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
13221 * doc/passes.texi: Update.
13222 * doc/tm.texi: Update.
13224 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13226 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
13228 2003-03-10 Andrew Pinski <apinski@apple.com>
13230 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
13231 is on should not get here.
13232 (machopic_indirect_data_reference): If dynamic-no-pic is on just
13233 generate high/low parts of the address.
13234 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
13235 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
13236 symbol and labels with a new reg. Dynamic-no-pic does not have a
13237 pic_offset_table_rtx.
13238 (machopic_select_section): Change references of flag_pic to
13240 (machopic_asm_out_destructor): Likewise.
13241 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
13242 reference of flag_pic to MACHOPIC_INDIRECT.
13243 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
13244 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
13245 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
13246 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
13247 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
13248 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
13249 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
13250 (TARGET_DYNAMIC_NO_PIC): Define.
13251 (SUBTARGET_SWITCHES): Define, have sub-target switches for
13253 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
13254 rs6000_override_options to here. Dynamic-no-pic overrides
13256 (CC1_SPEC): Change from not static then pic to not static and not
13257 dynamic-no-pic then pic.
13258 * config/rs6000/rs6000.c (rs6000_override_options): Move the
13259 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
13260 (rs6000_legitimize_reload_address): Add case for loading floating in
13262 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
13263 of flag_pic to MACHOPIC_INDIRECT.
13264 (secondary_reload_class): Conditional change the reference of
13265 flag_pic to MACHOPIC_INDIRECT.
13266 (rs6000_output_mi_thunk): Change reference of flag_pic to
13268 (output_profile_hook): Likewise.
13269 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
13270 * config/rs6000/rs6000.md (movdf_low): Add the case for
13271 MACHO_DYNAMIC_NO_PIC_P.
13272 (call): Change references for flag_pic in TARGET_MACHO to
13274 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
13275 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
13276 * doc/invoke.texi (-mdynamic-no-pic): Document.
13278 2003-03-10 Devang Patel <dpatel@apple.com>
13281 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13282 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13283 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
13284 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
13285 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13286 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13288 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
13290 PR optimization/7189
13291 * toplev.c (rest_of_compilation): Move
13292 check_function_return_warnings up to just after
13293 delete_unreachable_blocks.
13295 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13297 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
13298 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
13300 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
13301 for reg rename optimization to avoid using Z and Y registers.
13303 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13305 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
13306 when adding to X and Y since leax/leay are fast.
13307 ("*addhi3"): Accept 'I' constraint when adding to address register.
13308 ("rotlhi3"): Operand 1 must be a register_operand.
13309 (peephole2): New peephole to optimize some adds.
13310 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
13311 to represent -2 .. 2 small integer range.
13313 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13315 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
13316 each 16-bit rotation.
13318 2003-03-10 Zack Weinberg <zack@codesourcery.com>
13320 * c-opts.c (add_prefixed_path): Don't use concat. When
13321 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
13322 cpp_GCC_INCLUDE_DIR_len characters.
13324 2003-03-10 Segher Boessenkool <segher@koffie.nl>
13326 * testsuite/gcc.dg/altivec-9.c: New file.
13328 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
13329 (rs6000_emit_prologue): Use rs6000_frame_related instead.
13331 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13333 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13335 (__ev_convert_u64): Remove macro. Define as inline.
13336 (__ev_convert_s64): Same.
13338 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13340 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13341 (rs6000_stack_t): Add spe_64bit_regs_used.
13343 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13344 spe_64bit_regs_used, and use it to determine the size of the
13346 (spe_func_has_64bit_regs_p): New.
13347 (spe_synthesize_frame_save): New.
13348 (rs6000_frame_related): Handle SPE synthetic registers.
13349 (rs6000_emit_prologue): Only save in 64-bits if the function used
13350 any registers in 64-bit mode.
13351 (rs6000_emit_epilogue): Same, but for restore.
13353 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13355 * arm.h (enum floating_point_type): Delete. Replace with...
13356 (enum fputype): ... new.
13357 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13358 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13359 * arm.md (attr fpu): Reworked for new underlying enum values.
13360 * arm.c (arm_fpu_arch): Now enum fputype.
13361 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13362 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13363 Update uses of arm_fpu_arch and arm_fpu_tune.
13365 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13367 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13368 (try_crossjump_to_edge): Replace refereces to one jump table by
13369 references to identical jump table.
13370 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13371 (replace_label): Moved to rtlanal.c.
13372 (struct rtx_pair): Moved to rtl.h.
13373 * rtl.h (struct rtx_pair): Moved from loop.c.
13374 (replace_label): New extern function.
13375 (subrtx_p): New extern function.
13376 (tablejump_p): New extern function.
13377 * rtlanal.c (replace_label): Moved from loop.c.
13378 (subrtx_p_1): New static function.
13379 (subrtx_p): New function.
13380 (tablejump_p): New function.
13382 2003-03-10 Jan Hubicka <jh@suse.cz>
13384 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13386 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13387 (try_optimize_cfg): Use return value of merge_blocks
13389 2003-03-10 Michael Matz <matz@suse.de>
13391 * cfg.c (unchecked_make_edge): New.
13392 (cached_make_edge): Use it.
13393 * basic-block.h (unchecked_make_edge): Declare.
13394 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13396 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13398 * fpa.md: New file. Move all patterns relating to FPA co-processor
13400 * arm.md: ... from here.
13401 (cirrus.md, fpa.md): Include at end of description.
13402 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13403 (pic_load_addr_based): Remove register constraint from expander.
13404 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13405 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13406 (eh_epilogue, tablejump): Likewise.
13408 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13410 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13411 on operands if it has a PLACEHOLDER_EXPR.
13413 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13416 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13419 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13421 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13422 * config/ip2k/ip2k.h: Similarly.
13423 * config/m32r/m32r.h: Similarly.
13424 * config/m68hc11/m68hc11.h: Similarly.
13425 * config/mn10200/mn10200.h: Similarly.
13426 * config/mn10300/mn10300.h: Similarly.
13427 * config/pdp11/pdp11.h: Similarly.
13428 * config/v850/v850.h: Similarly.
13429 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13430 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13431 * config/mips/iris3.h: Remove #if 0 block.
13433 2003-03-09 Roger Sayle <roger@eyesopen.com>
13434 Joern Rennecke <joern.rennecke@superh.com>
13436 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13437 pending argument upon return from handle_braces here.
13438 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13440 2003-03-09 Roger Sayle <roger@eyesopen.com>
13441 Joern Rennecke <joern.rennecke@superh.com>
13443 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13444 pending argument upon return from handle_braces here.
13445 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13447 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13449 * varasm.c (make_decl_one_only): Use declare_weak().
13451 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13454 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
13455 after the common builtins.
13456 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
13457 * pa.c (TARGET_INIT_BUILTINS): Define.
13458 (pa_init_builtins): New function.
13460 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
13461 space has been allocated for the outgoing arguments, set the arg
13462 pointer for a call emitted after virtuals have been instantiated
13463 using the stack pointer offset, otherwise abort.
13465 2003-03-09 DJ Delorie <dj@redhat.com>
13467 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
13469 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
13471 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
13472 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
13473 conversion to integer.
13474 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
13476 2003-03-09 Roger Sayle <roger@eyesopen.com>
13478 * builtins.def: Fix typo and improve grammar.
13479 * loop-unroll.c (decide_peel_completely): Tidy log message.
13481 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
13483 * config/h8300/h8300.md (*tstsi_upper_bit): New.
13484 (*iorsi3_e2f): Likewise.
13486 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13488 * config/h8300/h8300.c (h8300_and_costs): Return the number of
13489 assembly instructions needed.
13490 (h8300_shift_costs): Likewise.
13492 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
13494 * config/cris/aout.h (ENDFILE_SPEC): Undef.
13496 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
13497 moves from here ...
13498 * expr.c (emit_move_insn_1): ... to here.
13500 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
13501 (TARGET_OS_CPP_BUILTINS): New macro.
13502 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
13503 (TARGET_OS_CPP_BUILTINS): New macro.
13504 (CPP_PREDEFINES): Don't define. Move old definitions and...
13505 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
13506 (TARGET_CPU_CPP_BUILTINS): New macro.
13507 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
13508 definitions and the optional __PIC__, __pic__ and
13509 __NO_UNDERSCORES__ definitions to...
13510 (TARGET_OS_CPP_BUILTINS): New macro.
13512 * flags.h (flag_leading_underscore): Declare.
13514 * c-opts.c (c_common_post_options): On fopen failure, return
13517 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13519 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
13521 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
13522 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
13524 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13526 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
13528 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
13531 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13533 * c-common.h (c_common_init, c_common_post_options): Update.
13534 * c-objc-common.c (c_objc_common_init): Update for new prototype.
13535 * c-opts.c (saved_lineno): New.
13536 (c_common_post_options, c_common_init): Update prototypes,
13537 move call to cpp_read_main_file from latter to former.
13538 * c-tree.h (c_ojbc_common_init): Update.
13539 * langhooks-def.h (lhd_post_options): New.
13540 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
13541 * langhooks.c (lhd_post_options): New.
13542 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
13543 * toplev.c (no_backend): New.
13544 (process_options): Call post_options hook and set main_input_filename
13545 and input_filename here.
13546 (lang_dependent_init, do_compile): post_options hook moved to
13548 * objc/objc-act.c (objc_init): Update prototype.
13549 * objc/objc-act.h (objc_init): Update prototype.
13551 2003-03-08 Roger Sayle <roger@eyesopen.com>
13553 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
13554 a complex or vector type, using a load in the original mode.
13556 2003-03-08 Jan Hubicka <jh@suse.cz>
13558 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
13559 * gt-cgraph.h: New GC file.
13560 * cgraph.c (known_fns): New static variable.
13561 (cgraph_node): Add the decl into varray.
13563 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13565 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
13567 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
13569 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
13570 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
13571 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
13572 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
13573 All callers changed.
13574 * arm.md, arm.h, arm-protos.h: Updated.
13576 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
13577 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
13578 * arm.c (arm_regno_class, f_register_operand): Updated.
13580 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13582 * config/cris/cris.h: Remove EGCS references.
13583 (CPP_SPEC): Remove "-$".
13584 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
13586 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13588 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
13589 preference to CPP_PREDEFINES.
13591 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13593 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
13595 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13597 * config/h8300/h8300.md (*extzv_16_8): New.
13599 2003-03-08 Jan Hubicka <jh@suse.cz>
13601 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
13602 * cgraph.h: (cgraph_local_info): Add can_inline_once
13603 (cgraph_global_info): Add inline_once.
13604 (cgraph_node): Add previous.
13605 (cgraph_remove_node): New.
13606 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
13608 (cgraph_optimize): Call it.
13609 (cgraph_finalize_function): Set inlinable flags.
13610 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
13611 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
13612 (cgraph_expand_function): Likewise.
13614 (cgraph_node): Put nodes into doubly linked chain.
13615 (cgraph_remove_node): New function.
13616 * flags.h (flag_inline_functions_called_once): Declare.
13617 * tree-inline.c: Include cgraph.h
13618 (inlinable_functions_p): Add extra argument to bypass limits.
13619 (expand_call_inline): Obey cgraph flag.
13620 * tree-inline.h (tree_inlinable_function_p): Update prototype.
13622 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13624 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
13627 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
13628 loops info correctly.
13630 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13633 * unroll.c (calculate_giv_inc): Handle constants being
13634 loaded with LSHIFTRT.
13636 2003-03-07 David Edelsohn <edelsohn@gnu.org>
13638 * config/rs6000/rs6000.c (processor_target_table): Do not disable
13639 GP optional instructions on Power3, Power4, 620, and 630.
13641 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
13643 * calls.c: Fix comment formatting.
13644 * cfgloopanal.c: Likewise.
13645 * cfgloopmanip.c: Likewise.
13646 * combine.c: Likewise.
13647 * dwarf2out.c: Likewise.
13648 * ggc-common.c: Likewise.
13649 * langhooks.c: Likewise.
13650 * loop-unroll.c: Likewise.
13651 * loop.c: Likewise.
13652 * ra-build.c: Likewise.
13653 * sbitmap.c: Likewise.
13654 * toplev.c: Likewise.
13656 2003-03-07 James E Wilson <wilson@tuliptree.org>
13658 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
13660 2003-03-07 Geoffrey Keating <geoffk@apple.com>
13662 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
13663 support -no-integrated-cpp.
13665 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
13666 than langhooks.name.
13668 2003-03-07 Michael Matz <matz@suse.de>
13670 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
13671 (DF_FOR_REGALLOC): New.
13672 * df.c (df_ref_record): Set DF_REF_STRIPPED.
13673 (read_modify_subreg_p): Simplify.
13674 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
13675 Use DF_FOR_REGALLOC.
13676 * ra.h (struct web): New member subreg_stripped.
13677 (invalid_mode_change_regs): Declare.
13678 * ra.c (invalid_mode_change_regs): New.
13679 (init_ra): Initialize it.
13680 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
13681 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13682 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
13683 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
13684 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13686 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
13688 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
13689 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
13690 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
13691 machine description file from ...
13692 * cirrus.md: ... here.
13694 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/h8300/h8300.md (a peephole2): Don't use
13697 reg_overlap_mentioned_p.
13699 2003-03-06 Geoffrey Keating <geoffk@apple.com>
13701 * c-pch.c: Include langhooks.h.
13702 (IDENT_LENGTH): New.
13704 (pch_ident): Delete.
13705 (pch_init): Use get_ident, IDENT_LENGTH.
13706 (c_common_valid_pch): Likewise. Also, use actual language
13707 in warning message.
13708 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
13710 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
13712 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
13713 gt-objc-objc-act.h.
13714 (gt-objc-objc-act.h): New rule.
13715 * objc/lang-specs.h: Support PCH.
13716 * objc/objc-act.c: Include gt-objc-objc-act.h.
13717 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
13718 (build_selector_reference_decl): Move idx out, mark for PCH.
13719 (build_class_reference_decl): Likewise.
13720 (build_objc_string_decl): Move *_idx out, mark for PCH.
13721 (build_tmp_function_decl): Move xxx out, mark for PCH.
13723 2003-03-06 Dale Johannesen <dalej@apple.com>
13725 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
13726 global functions for inlining on Darwin.
13728 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
13730 * haifa-sched.c (schedule_block): Don't call reorder when sorting
13733 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
13735 * Makefile.in (c-ppoutput.o): Update.
13736 * c-common.h (init_pp_output): New.
13737 (preprocess_file): Update.
13738 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
13740 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
13741 Make call to cpp_read_main_file common to whether preprocessing
13742 or not. Don't register builtins.
13743 * c-ppoutput.c: Include c-pragma.h.
13744 (setup_callbacks): Rename init_pp_output.
13745 (preprocess_file): No longer setup callbacks or call
13746 cpp_read_main_file.
13747 * cpphash.h (_cpp_init_mbchar): New.
13748 * cppinit.c (init_library): Call _cpp_init_mbchar.
13749 * cpplex.c (_cpp_init_mbchar): New.
13751 2003-03-06 Roger Sayle <roger@eyesopen.com>
13753 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
13754 MEM, try loading the MEM into a register and taking the low-part
13755 of that, to help CSE see the use of the MEM in its true mode.
13757 2003-03-05 Tom Tromey <tromey@redhat.com>
13759 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
13762 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
13764 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
13766 ("*ineqbranchsi"): Likewise.
13768 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
13770 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
13771 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
13772 register store followed by a stack increment.
13774 2003-03-05 Chris Moller <cmoller@redhat.com>
13776 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
13777 to inhibit saving CARRY_REGS.
13779 * config/stormy16/stormy16.c (xs_hi_general_operand):
13780 added predicate to detect and error-out on out-of-range
13781 const_ints for movhi.
13782 * config/stormy16/stormy16.md (movhi): use
13783 xs_hi_general_operand.
13785 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13786 added a check for local vbl size overflow.
13787 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13788 added predicate to detect and error-out on out-of-range
13789 const_ints for addhi and subhi.
13790 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13791 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13793 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13794 add a term to accept PRE_MODIFY addresses.
13795 * config/stormy16/stormy16.c (xstormy16_expand_move):
13796 add code to expand PRE_MODIFY addresses to an add followed
13799 2003-03-06 Jason Merrill <jason@redhat.com>
13801 * tree-inline.c (inlinable_function_p): Revert earlier change
13802 pending investigation.
13804 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13806 * config/h8300/h8300.md (a new peephole2): New.
13808 2003-03-06 Jan Hubicka <jh@suse.cz>
13810 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13812 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13814 * dwarf2out.c (size_of_die): Compute size of external reference to
13817 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13819 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13820 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13823 2003-03-05 Roger Sayle <roger@eyesopen.com>
13825 * expr.h (lang_expand_expr): Delete obsolete prototype.
13827 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13829 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13831 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13833 * config/h8300/h8300.md (a peephole2): Generalize to
13834 accept a memory operand.
13836 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13838 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13839 * config/alpha/alpha.c (print_operand, case '+'): New.
13840 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13841 (call_value_osf_1_noreturn): Likewise.
13843 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13845 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13846 (expand_end_bindings): Likewise.
13848 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13850 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13851 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13854 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13856 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13858 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13860 * hooks.c (hook_rtx_rtx_null): New.
13862 * hooks.h (hook_rtx_rtx_null): Protoize.
13864 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13865 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13867 * target.h (struct gcc_target): Add dwarf_register_span.
13869 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13870 (one_reg_loc_descriptor): New.
13871 (reg_loc_descriptor): Add support for values that span more than
13874 2003-03-05 Jan Hubicka <jh@suse.cz>
13876 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13877 * alias.c: Include cgraph.h
13878 (mark_constant_function): Use cgraph_rtl_info.
13879 * calls.c: Include cgraph.h
13880 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13882 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13883 * cgraph.c (cgraph_rtl_info): New function.
13884 * cgraph.h (cgraph_rtl_info): Declare
13885 (cgraph_rtl_info): Likewise.
13886 * function.h (struct function): Add recursive_call_emit.
13887 * toplev.c: Include cgraph.h.
13888 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13890 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13892 * config/h8300/h8300.c (output_simode_bld): Clear the
13893 destination first if possible.
13894 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13896 (extzv_1_r_inv_h8300hs): Likewise.
13898 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13900 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13901 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13902 * cfgloop.c (flow_loop_free): Made global.
13903 (establish_preds): New static function.
13904 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13905 (get_loop_exit_edges): New.
13906 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13907 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13908 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13910 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13911 removability of an edge.
13912 (fix_irreducible_loops): New static function.
13913 (find_path, remove_path): Add ability to remove enclosing loops.
13915 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13917 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13918 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13920 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13921 of non-duplicable once rolling loops.
13922 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13924 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13926 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13927 for align_jumps is 4.
13929 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13932 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13934 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13935 according to va_arg type.
13936 (EXPAND_BUILTIN_VA_ARG): Remove.
13937 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13938 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13940 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13942 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13945 2003-03-05 Michael Matz <matz@suse.de>
13947 * i386/i386.c (ix86_save_reg): Also test
13948 current_function_uses_const_pool.
13950 2003-03-05 Michael Matz <matz@suse.de>
13952 * unwind.h: Add the GPL exception.
13953 * Makefile.in (USER_H): Add unwind.h.
13955 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13958 * c-typeck.c (push_init_level): Add sanity check.
13960 2003-03-05 Jan Hubicka <jh@suse.cz>
13962 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13963 RTL inlining is done.
13965 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13966 (cgraph_optimize): Mark local functions.
13967 * i386-protos.h (init_cumulative_args): Update prototype.
13968 * i386.c (init_cumulative_args): Use register passing convention for
13971 * cgraph.c (cgraph_global_info_ready): New global variable
13972 (cgraph_local_info, cgraph_global_info): New functions.
13973 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13975 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13977 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13978 (cgraph_mark_functions_to_output): Use inline_many.
13979 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13980 (cgraph_expand_functions): Expand inline functions last.
13981 (cgraph_optimize): Do not emit uneeded functions.
13983 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13985 * expr.c (convert_modes): Check for legal hard register.
13987 2003-03-04 Tom Tromey <tromey@redhat.com>
13989 * doc/sourcebuild.texi (Front End Directory): Document tags.
13990 * configure: Rebuilt.
13991 * configure.in (target_list): Added tags.
13992 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13993 TAGS files by reference.
13994 * objc/Make-lang.in (objc.tags): New target.
13996 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13998 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13999 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
14000 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
14001 gcov_read_string, gcov_write_length): Modified to enable reading/
14002 writing of whole .da file just once.
14003 (da_file_open, da_file_close, da_file_eof, da_file_error,
14004 da_file_position, da_file_seek, da_file_write, da_file_read): New
14006 (actual_da_file, actual_da_file_position, actual_da_file_length,
14007 actual_da_file_buffer, actual_da_file_buffer_size): New static
14009 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
14013 2003-03-04 Andreas Schwab <schwab@suse.de>
14015 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
14016 offset without frame pointer.
14018 2003-03-04 Steve Ellcey <sje@cup.hp.com>
14020 * expr.c (expand_expr): Call promote_mode to set unsignedp.
14022 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
14024 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
14025 * configure: Regenerated.
14026 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
14028 2003-03-04 Andreas Jaeger <aj@suse.de>
14030 * configure.in: Check for <memcheck.h>.
14031 * configure: Regenerated.
14033 * config.in: Define HAVE_MEMCHECK_H.
14035 * ggc-common.c: Use <memcheck.h> if available instead of
14037 * ggc-page.c: Likewise.
14038 * cppfiles.c: Likewise.
14040 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
14042 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
14044 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14047 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
14048 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
14050 2003-03-04 Jan Hubicka <jh@suse.cz>
14052 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
14053 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
14056 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
14058 * configure.in: Delete three unused variables. Move a variable
14059 definition closer to its use. Simplify use_collect2 logic. Start to
14060 organize. Simplify tests for in-tree gas and ld.
14061 * configure: Regenerate.
14063 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
14065 * Makefile.in: Update.
14066 * c-common.c (flag_no_line_commands, flag_no_output,
14067 flag_dump_macros, flag_dump_includes): New.
14068 * c-common.h (flag_no_line_commands, flag_no_output,
14069 flag_dump_macros, flag_dump_includes, preprocess_file): New.
14070 (init_c_lex): Update prototype.
14071 * c-lex.c (init_c_lex): Update prototype; move some code to
14073 * c-opts.c (preprocess_file): Subsume into c_common_init.
14074 (c_common_decode_option): Update flags.
14075 (c_common_init): Move code from preprocess_file and init_c_lex.
14076 (sanitize_cpp_opts): Update.
14077 * c-ppoutput.c: New, cppmain.c almost verbatim.
14078 * cpphash.h (struct printer): Remove.
14079 (struct cpp_reader): Remove print.
14080 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
14081 cpp_preprocess_file): Remove.
14082 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
14084 * cppmain.c: Remove.
14085 * doc/passes.texi: Update.
14087 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14089 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
14090 (assign_stack_local_1): Perform overall stack alignment only when
14091 STACK_ALIGNMENT_NEEDED is nonzero.
14092 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
14094 * pa.c (compute_frame_size): Rename fsize to size. Account for
14095 alignment to a word boundary before general register save block. Only
14096 account for double-word alignment before floating point register save
14097 block if one or more are saved. Don't allocate space for %r3 when
14098 frame pointer is needed.
14099 (hppa_expand_prologue): Include alignment to word boundary in local
14101 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
14102 (STACK_ALIGNMENT_NEEDED): Define.
14104 2003-03-04 Kevin Buettner <kevinb@redhat.com>
14106 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
14107 global register variables.
14109 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
14111 * reload.c (reload_adjust_reg_for_mode): New function.
14112 (subst_reloads): Call it.
14113 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
14114 * reload.h (reload_adjust_reg_for_mode): Declare.
14115 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
14118 2003-03-03 James E Wilson <wilson@tuliptree.org>
14120 * optabs.c (add_equal_note): Delete SUBREG_REG use.
14123 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14125 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
14126 (*ixorsi3_lshiftrt_16): New.
14127 (*iorsi3_ashift_16): Remove.
14129 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14131 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
14134 2003-03-03 Geoffrey Keating <geoffk@apple.com>
14136 * doc/install.texi (Specific): Update entry for powerpc-darwin.
14138 2003-03-03 Richard Henderson <rth@redhat.com>
14140 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
14142 2003-03-03 David Edelsohn <edelsohn@gnu.org>
14144 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
14145 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
14146 (rs6000_variable_issue): Do not return negative value.
14147 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
14150 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14152 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
14153 prune_unused_types calls.
14155 2003-03-03 Jason Merrill <jason@redhat.com>
14157 * tree-inline.c (find_builtin_longjmp_call): Save and restore
14158 lineno and input_filename.
14159 (find_alloca_call): Likewise.
14160 (inlinable_function_p): Run the langhook earlier.
14162 * calls.c (compute_argument_addresses): Give the new MEMs a
14163 minimum alignment of PARM_BOUNDARY.
14165 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
14167 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
14168 subtarget_asm_isa_spec.
14169 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
14170 (ASM_SPEC): Define as SH_ASM_SPEC.
14171 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
14172 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
14173 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
14174 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
14176 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
14177 and align_jumps if not set.
14178 Force align_jumps to be at least 2.
14179 When relaxing, force align_functions to be at least the maximum of
14180 align_loops, align_jumps and 4.
14181 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
14182 (sh_loop_align): Honour align_loops_log.
14184 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
14185 to check for indirect_jump_scratch.
14186 (indirect_jump_scratch): Add second set.
14187 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
14188 when looking for indirect_jump_scratch.
14189 Extract scratch register taking new structure of indirect_jump_scratch
14191 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
14193 2003-03-03 Jan Hubicka <jh@suse.cz>
14195 * calls.c (rtx_for_function_call): Take the address as an argument
14196 (expand_call): Do not modify the expression.
14198 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
14201 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14203 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
14204 TARGET_H8300H and TARGET_H8300S.
14206 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14208 * config/h8300/h8300.md (a peephole2): New.
14210 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
14213 operands[0] and operands[1] are different.
14215 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14217 * reload1.c (reload_cse_move2add): Remove variable success.
14219 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14221 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
14224 2003-03-02 Richard Henderson <rth@redhat.com>
14226 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
14227 * config.in, configure: Rebuild.
14228 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
14229 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
14230 paired ldtoffx and ldxmov annotations.
14231 (load_symptr_internal1): Remove.
14232 (load_symptr_high, load_symptr_low): New.
14234 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14236 * c-incpath.c (add_path): Fix sysp assignment.
14238 2003-03-02 Kurt Garloff <garloff@suse.de>
14240 * params.def: Introduce parameter max-inline-insns-rtl for
14241 a separate limit for the RTL inliner.
14242 * params.h: Likewise.
14243 * integrate.c (function_cannot_inline_p): Use it.
14244 * toplev.c (decode_f_option): Set multiple parameters
14245 controlling inlining with -finline-limit.
14246 * params.def: Fix orthographic and typographic errors.
14247 * doc/invoke.texi: Document parameters controlling inlining
14248 and the way -finline-limit sets multiple of them.
14250 * tree.h (struct tree_decl): Introduce inlined_function_flag,
14251 recording whether the function became eligible for inlining
14252 by a compiler flag rather than the declaration.
14253 Provide DID_INLINE_FUNC macro to access it.
14254 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
14255 * cp/decl.c (grokfndecl): Likewise.
14256 * toplev.c (rest_of_compilation): Likewise.
14257 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
14258 * print-tree.c (print_node): Report it.
14259 * params.def: Introduce new max-inline-insns-auto limit.
14260 * params.h: Likewise.
14261 * tree-inline.c (inlinable_function_p): Apply it to functions
14262 with DID_INLINE_FUNC set.
14263 * toplev.c (decode_f_option): Initialize it from -finline-limit
14265 * doc/invoke.texi: Document new parameter.
14267 2003-03-02 Geoffrey Keating <geoffk@apple.com>
14269 * fix-header.c (read_scan_file): Don't reference simplify_path.
14271 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14273 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
14274 min/max instructions by default as may result in reload errors.
14276 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14278 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
14279 avoid reload problems; define split for it.
14281 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14283 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
14284 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
14285 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
14286 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
14287 rotatert and rotate.
14288 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
14289 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
14290 ("*rotrhi3_addr"): New split for shift insns on address register.
14291 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
14292 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
14293 (___rotrhi3): Likewise.
14294 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
14296 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14298 * toplev.c (aux_base_name): Moved from toplev.h.
14299 (filename): Constify.
14300 (lang_dependent_init): Don't duplicate name.
14301 (process_options): Set aux_base_name here, not...
14302 (do_compile): ...here. Change protoype.
14303 (toplev_main): Move some code from do_compile.
14304 * toplev.h: Remove aux_base_name.
14306 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14308 * config/h8300/h8300-protos.h: Add a prototype for
14310 * config/h8300/h8300.c (print_operand): Handle 'c'.
14311 (iorxor_operator): New.
14312 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
14313 * config/h8300/h8300.md (*iorhi3_zext): Remove.
14314 (*iorsi3_zexthi): Likewise.
14315 (*iorsi3_zextsi): Likewise.
14316 (*xorhi3_zextqi): Likewise.
14317 (*xorsi3_zexthi): Likewise.
14318 (*xorsi3_zextsi): Likewise.
14319 (*ixorhi3_zext): New.
14320 (*ixorsi3_zext_qi): Likewise.
14321 (*ixorsi3_zext_hi): Likewise.
14323 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14325 * c-incpath.c (remove_component_p, simplify_path): Move back to
14327 (remove_duplicates): Use cpp_simplify_path.
14328 * c-incpath.h (simplify_path): Remove.
14329 * c-lex.c: Don't include c-incpath.h.
14330 (init_c_lex): Remove simplify_path.
14331 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
14332 (find_or_create_entry, validate_pch): Revert.
14334 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14336 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14337 an external cpp during compilation.
14338 (option_map): Likewise.
14339 * objc/lang-specs.h (default_compilers): Similarly.
14340 * doc/invoke.texi: Document -no-integrated-cpp flag.
14342 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14344 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14346 (*zero_extendqisi2_h8300): New.
14347 (*zero_extendqisi2_h8300hs): New.
14348 (two splitters): New.
14350 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14352 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14354 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14356 * config/h8300/h8300.md (a peephole2): Remove dead code.
14358 2003-03-01 Roger Sayle <roger@eyesopen.com>
14361 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14362 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14363 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14364 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14365 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14366 BT_FN_INT_STRING_CONST_STRING_VAR,
14367 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14368 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14369 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14370 ATTR_NONNULL_3): Also include the nothrow attribute.
14371 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14372 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14373 * builtins.def (putchar, puts): Make full C89 built-ins.
14374 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14375 vsscanf, vsnprintf, vsprintf): New built-ins.
14376 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14377 DEF_FUNCTION_TYPE_VAR_3.
14379 * doc/extend.texi: Document these new built-in functions.
14381 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14383 * config/h8300/h8300.md (a peephole2): New.
14385 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14387 * predict.c (estimate_bb_frequencies): Correctly set
14388 real_values_initialized after initialization.
14390 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14392 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14393 cppinit.o, cppdefault.o, fix-header): Update.
14394 * c-incpath.c: New file.
14395 * c-incpath.h: New file.
14396 * c-lex.c: Include c-incpath.h.
14397 (init_c_lex): Register path simplifier.
14398 * c-opts.c: Include cppdefault.h and c-incpath.h.
14399 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14400 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14401 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14402 (missing_arg, c_common_decode_option): Handle them.
14403 (c_common_post_options): Register include chains.
14404 (print_help): Update.
14405 * cppdefault.h (struct default include): Update.
14406 Move some macros to ...
14407 * cppdefault.c: ... here.
14408 (cpp_include_defaults): Add extra field add_sysroot.
14409 * cppfiles.c (include_file, search_from, find_or_create_entry,
14410 cpp_included, find_include_file, remap_filename): Update for
14411 renaming of search_path to cpp_path, and of the chain headers.
14412 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14413 * cpphash.h (struct search_path): Move to cpplib.h.
14414 (struct cpp_buffer, struct cpp_reader): Update.
14415 (_cpp_simplify_pathname): Remove.
14416 * cppinit.c: Don't include prefix.h and cppdefault.h.
14417 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14418 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14419 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14420 no_pth, cpp_handle_options): Remove.
14421 (struct pending_option): Remove chain members.
14422 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14423 cpp_handle_option): Update.
14424 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14425 (struct cpp_options): Remove quote_include, bracket_include,
14426 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14427 no_standard_includes, no_standard_cplusplus_includes.
14428 (struct cpp_callbacks): Add simplify_path.
14429 (cpp_handle_options): Remove.
14430 * fix-header.c: Include c-incpath.h.
14431 (read_scan_file): Update to use c-incpath functionality.
14432 * doc/passes.texi: Update.
14434 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14437 satisfies EXTRA_CONSTRAINT 'U'.
14439 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14441 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14443 (*tst_extzv_memqi_1_n): Change to a splitter.
14444 (a peephole2): Update.
14446 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14448 * predict.c (estimate_bb_frequencies): Initialize the sreal
14449 constants once per compilation.
14451 2003-02-28 Richard Henderson <rth@redhat.com>
14453 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
14455 2003-02-28 scott snyder <snyder@fnal.gov>
14457 * flags.h: Add flag_eliminate_unused_debug_types.
14458 * toplev.c: Add flag_eliminate_unused_debug_types.
14459 (f_options): Add -feliminate-unused-debug-types.
14460 * dwarf2out.c (struct file_table): Add emitted member.
14461 (splice_child_die): Fix the parent pointer for the child being
14463 (lookup_filename): Maintain file_table.emitted array. Don't
14464 output .file directive here.
14465 (maybe_emit_file): (new)
14466 (init_file_table): Set up file_table.emitted.
14467 (dwarf2out_source_line): Use maybe_emit_file.
14468 (dwarf2out_start_source_file): Use maybe_emit_file.
14469 (dwarf2out_init): Use maybe_emit_file.
14470 (prune_unused_types_walk_attribs): (new)
14471 (prune_unused_types_mark): (new)
14472 (prune_unused_types_walk): (new)
14473 (prune_unused_types_prune): (new)
14474 (prune_unused_types): (new)
14475 (dwarf2out_finish): Call prune_unused_types if
14476 flag_eliminate_unused_debug_types is set.
14477 * doc/invoke.texi (Option Summary): Add
14478 -feliminate-unused-debug-types.
14479 (Debugging Options): Likewise.
14481 2003-02-28 Geoffrey Keating <geoffk@apple.com>
14483 * doc/invoke.texi: Change .pch to .gch.
14484 * cppfiles.c (open_file_pch): Likewise.
14485 * gcc.c (default_compilers): Likewise.
14487 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
14489 * floatlib.c: Remove.
14491 2003-02-28 Jason Merrill <jason@redhat.com>
14493 * stor-layout.c (variable_size): Leave a "minus 1" outside the
14496 2003-02-28 David Edelsohn <edelsohn@gnu.org>
14498 * config/rs6000/power4.md: Add compare bypass.
14500 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
14502 * config/netbsd.h: Update copyright years.
14503 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
14504 -pthread is specified on the command line.
14506 2003-02-28 Dale Johannesen <dalej@apple.com>
14508 * loop.c (struct movable): Add insert_temp, shrink savemode.
14509 (scan_loop): Accept invariants that require copying; mark as
14511 (combine_movables): Don't combine insert_temp movables.
14512 (move_movables): Insert copies for insert_temp movables.
14513 Don't record the info based on regno for insert_temp's.
14515 2003-02-28 Joel Sherrill <joel@OARcorp.com>
14518 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
14519 this constant defaults to 1.
14521 2003-02-28 Bob Wilson <bob.wilson@acm.org>
14523 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
14525 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
14527 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
14528 ARMv5e processor, not just for XScale. Instructions are predicable.
14529 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
14531 2003-02-28 Nick Clifton <nickc@redhat.com>
14533 * config/arm/arm.c (note_invalid_constants): Change parameter type
14536 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
14538 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
14540 (*tst_extzv_memqi_1_n): Likewise.
14541 (a peephole2): New.
14543 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
14545 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
14548 2003-02-28 Jan Hubicka <jh@suse.cz>
14550 * combine.c (gen_lowpart_for_combine): Update handling of
14552 * flow.c (life_analysis, mark_used_regs): Likewise.
14553 * regclass.c (subregs_of_mode): Turn into single bitmap.
14554 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
14555 dealing with subregs_of_mode
14556 * regs.h (subregs_of_mode): Update prototype.
14558 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
14560 * emit-rtl.c (set_reg_attrs_for_parm): New function.
14561 * rtl.h (set_reg_attrs_for_parm): New exported function.
14562 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
14563 set_reg_attrs_from_mem.
14565 2003-02-27 Roger Sayle <roger@eyesopen.com>
14566 Zack Weinberg <zack@codesourcery.com>
14568 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
14570 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
14572 * reload1.c (sext_for_mode): Remove.
14573 (reload_cse_move2add): Use trunc_int_for_mode instead of
14575 (move2add_note_store): Likewise.
14576 Reset register information if we see a set in non-integer
14579 2003-02-27 David Edelsohn <edelsohn@gnu.org>
14581 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
14583 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
14584 * config/rs6000/aix51.h: Same.
14585 * config/rs6000/aix52.h: Same.
14586 * config/rs6000/power4.md: Additional VMX bypasses.
14588 2003-02-27 Geert Bosch <bosch@gnat.com>
14590 * toplev.c (print_version): Add indentation for GGC heuristics and
14591 output after printing version information.
14593 2003-02-27 James E Wilson <wilson@tuliptree.org>
14595 * combine.c (simplify_comparison): Require integral mode when
14596 permuting SUBREG with AND.
14598 2003-02-27 Steve Ellcey <sje@cup.hp.com>
14600 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
14602 2003-02-27 Nick Clifton <nickc@redhat.com>
14604 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
14605 deleted when cirrus instructions were added.
14607 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
14609 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
14610 POSIX thread support by default.
14612 2003-02-27 Roger Sayle <roger@eyesopen.com>
14614 * config/i386/cygwin.h: Don't include any other files directly.
14615 * config/i386/mingw32.h: Don't include cygwin.h directly.
14616 * config.gcc (cygwin, mingw32, uwin): Instead make these files
14617 explicit in the tm_files variable.
14619 2003-02-27 Alan Modra <amodra@bigpond.net.au>
14621 * config/rs6000/rs6000.md: Add TI constant splitter.
14623 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14625 * builtins.c (purge_builtin_constant_p): Handle subreg of
14626 constant_p_rtx too.
14628 * function.c (assign_stack_local_1): Truncate constant added to
14629 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
14631 2003-02-26 David Edelsohn <edelsohn@gnu.org>
14633 * config.gcc: Add power4 to PowerPC with_cpu list.
14635 2003-02-26 Jan Hubicka <jh@suse.cz>
14637 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14639 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14641 * gcov-dump.c (print_prefix): Fix signedness warning.
14642 * gcov-io.h (struct counter_section, struct counter_section_data): New.
14643 (struct function_info): n_arc_counts field removed, n_counter_sections,
14644 counter_sections fields added.
14645 (struct gcov_info): arc_counts, n_arc_counts fields removed,
14646 n_counter_sections, counter_sections fields added.
14647 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
14649 * profile.h (MAX_COUNTER_SECTIONS): New.
14650 (struct section_info): New.
14651 (struct profile_info): count_instrumented_edges,
14652 count_edges_instrumented_now fields removed, n_sections, section_info
14654 (find_counters_section): Declare.
14655 * profile.c (struct function_list): count_edges field removed,
14656 n_counter_sections, counter_sections fields added.
14657 (set_purpose, label_for_tag, build_counter_section_fields,
14658 build_counter_section_value, build_counter_section_data_fields,
14659 build_counter_section_data_value, build_function_info_fields,
14660 build_function_info_value, build_gcov_info_fields,
14661 build_gcov_info_value): New static functions.
14662 (find_counters_section): New function.
14663 (instrument_edges, get_exec_counts, compute_branch_probabilities,
14664 branch_prob, create_profiler): Modified to support multiple profile
14667 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14669 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
14670 is 8 * STACK_BOUNDARY.
14671 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
14673 2003-02-26 Michael Matz <matz@suse.de>
14675 * ra-colorize.c (merge_moves): Fix list handling.
14677 2003-02-26 Nick Clifton <nickc@redhat.com>
14679 * config/arm/arm.c (is_load_address): Rename to...
14680 (arm_memory_load_p) ... this and make it check for SUBREGs and
14681 constant loads that will be converted into loads from the
14683 (is_cirrus_insn): Rename to ...
14684 (arm_cirrus_insn_p): ... this, for consistency. Replace test
14685 of CIRRUS_NO with CIRRUS_NOT.
14686 (cirrus_reorg): Use renamed functions.
14687 (note_invalid_constants): Change from a void function to bool.
14688 Add an extra parameter, saying whether the fixups should be
14689 pushed. Return true if fixups are needed.
14690 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
14691 of CIRRUS_NO with CIRRUS_NOT.
14692 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
14693 other floating point co-processors can also affect this.
14694 * config/arm/arm.md ("type" attribute): Add mav_farith and
14695 mav_dmult. Replace references to "cirrus_type" attribute with
14697 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
14698 ("cirrus_type" attribute): Delete - use "type" instead.
14699 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
14702 2003-02-25 Jan Hubicka <jh@suse.cz>
14704 * objc-act.c: Include cgraph.h
14705 (mark_referenced_methods): New function.
14706 (objc_init): Call it.
14707 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
14709 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
14712 * optabs.c (expand_fix): Do not widen the input operand.
14714 * expr.c (emit_group_store): Fix crash when converting single
14715 register into complex register.
14717 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
14718 * alias.c: Include timevar.h
14719 (init_alias_analysis): Set timevar
14720 * jump.c: Include timevar.h
14721 (rebuild_jump_labels): Set timevar
14722 * regcalss.c: Include timevar.h
14723 (reg_scan): Set timevar
14724 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
14726 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14728 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
14730 * Makefile.in (loop-unroll.o): New.
14731 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
14732 (unroll_and_peel_loops): Declare.
14733 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
14734 flag_old_unroll_loops.
14735 * loop.c (loop_invariant_p): Ditto.
14736 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
14737 flag_old_unroll_all_loops.
14738 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
14739 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
14740 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
14741 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
14742 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
14743 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
14744 PARAM_MAX_ONCE_PEELED_INSNS): New.
14745 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
14746 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
14747 instead of old one.
14748 (flag_peel_loops): New.
14749 (lang_independent_options): The new flags added.
14750 (rest_of_compilation): Call new unroller.
14751 (process_options): Setup flags for coexistence of old and new unroller.
14752 * doc/invoke.texi: Document new options.
14753 * doc/passes.texi: Document new unroller pass.
14755 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
14757 * fixinc/fixincl.x: Regenerate
14759 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
14761 * function.c (assign_parms): Set reg_attrs for parameters passed in
14764 2003-02-26 Alan Modra <amodra@bigpond.net.au>
14767 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
14769 2003-02-25 David Edelsohn <edelsohn@gnu.org>
14771 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
14774 2003-02-25 Roger Sayle <roger@eyesopen.com>
14776 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
14777 * cse.c (invalidate_skipped_set): Likewise.
14778 * integrate.c (subst_constants): Likewise.
14779 * jump.c (reversed_comparison_code_parts): Likewise.
14780 * loop.c (canonicalize_condition): Likewise.
14781 * simplify-rtx.c (simplify_relational_operation): Likewise.
14783 2003-02-25 Roger Sayle <roger@eyesopen.com>
14785 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14786 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14787 the appropriate macro to define built-in function.
14788 (fmod,fmodf,fmodl): New built-in functions.
14790 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14792 2003-02-25 Richard Henderson <rth@redhat.com>
14794 * config/i386/i386.c (function_arg): Pass variable sized
14795 structures correctly on the stack.
14797 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14799 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14800 does not reduce the cost of SET.
14802 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14805 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14806 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14807 (rs6000_emit_prologue): Likewise.
14808 (rs6000_emit_epilogue): Likewise.
14809 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14810 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14812 2003-02-25 Richard Henderson <rth@redhat.com>
14814 * real.c (real_to_integer2): Force overflow result only for
14817 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14819 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14821 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14822 Richard Henderson <rth@redhat.com>
14824 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14825 there is no similar load.
14827 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14828 Richard Henderson <rth@redhat.com>
14830 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14832 (add_forward_dependence): New function prototype.
14834 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14836 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14837 them to haifa-sched.c.
14839 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14840 haifa_classify_insn): Move them from sched-rgn.c.
14842 * sched-deps.c (add_dependence): Return flag of creating a new
14844 (add_forward_dependence): New function.
14845 (compute_forward_dependences): Use the function.
14847 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14848 (add_deps_for_risky_insns): New function.
14849 (schedule_ebb): Call the function.
14851 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14853 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14854 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14856 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14859 * c-typeck.c (comptypes): Change call to vector_types_compatible
14860 to vector_opaque_p.
14861 (convert_for_assignment): Call vector_opaque_p instead of
14862 vector_types_compatible.
14863 (really_start_incremental_init): Disallow initialization of opaque
14866 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14867 Define TARGET_VECTOR_OPAQUE_P.
14868 (TARGET_INITIALIZER): Same.
14870 * target.h (struct gcc_target): Remove vector_types_compatible.
14871 Add vector_opaque_p.
14873 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14875 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14876 a vector type. Change return type to bool.
14877 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14878 (TARGET_VECTOR_OPAQUE_P): Define.
14880 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14883 (cp_parser_init_declarator): Fix typo in function comments.
14885 2003-02-25 Jan Hubicka <jh@suse.cz>
14887 * Makefile.in (lcm.o): Add dependency on function.h
14888 * lcm.c (function.h): Include.
14889 * i386.c (machine_function, ix86_stack_locals,
14890 * ix86_save_varrargs_registers) : Move to
14892 * i386.h (machine_function, ix86_stack_locals,
14893 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14894 (ix86_optimize_mode_switching): New.
14895 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14897 2003-02-25 Nick Clifton <nickc@redhat.com>
14899 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14900 of fourth arg is 'fndecl' not 'indirect'. Update comment
14901 describing the function's parameters.
14903 2003-02-24 Jan Hubicka <jh@suse.cz>
14905 * combine.c (simplify_shift_const): Fix previous patch.
14907 2003-02-24 Jeff Law <law@redhat.com>
14909 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14911 (testsi_1, testhi_1, testqi_1): Likewise.
14913 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14915 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14916 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14917 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14919 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14920 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14921 * fixinc/fixincl.x: Regenerate.
14922 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14924 Fixes PR c/5059, c/6126, other/9671.
14926 2003-02-24 Roger Sayle <roger@eyesopen.com>
14928 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14929 from handle_braces in "%{...}".
14931 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14933 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14934 (prepare_move_operands): Handle TLS operands.
14935 (tls_symbolic_operand): New.
14936 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14937 (legitimize_pic_address): Do nothing for the TLS symbol.
14938 (sh_encode_section_info): Handle TLS case.
14939 (sh_strip_name_encoding): Drop TLS encoding.
14940 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14941 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14942 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14943 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14944 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14945 * config/sh/sh.md: Define TLS UNSPEC constants.
14946 (type): Add tls_load.
14947 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14948 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14949 ("tls_initial_exec"): New insn.
14950 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14951 ("load_gbr"): New insn.
14953 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14954 * configure: Regenerate.
14956 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14959 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14960 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14961 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14962 (enum block_op_methods): Reorder for better store_expr optimization.
14963 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14964 stores, test bit 0 for original want_value meaning. Pass
14965 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14966 recursive calls, and calls to expand_param.
14967 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14968 expected, set target to 0 rather than to subtarget. Formatting.
14970 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14972 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14974 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14976 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14977 new default behavior.
14978 * ggc-common.c: Include sys/resource.h.
14979 (ggc_rlimit_bound): New function.
14980 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14981 defaults to account for rlimits.
14983 2003-02-22 Richard Henderson <rth@redhat.com>
14985 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14987 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14989 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14990 (ix86_tune_string): Rename from ix86_cpu_string.
14992 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14994 * config/i386/i386.c: Replace "mcpu" with "mtune".
14995 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14996 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14997 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14998 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
15000 2003-02-23 Andreas Schwab <schwab@suse.de>
15002 * config.gcc: Delete references to m68k/t-linux and
15004 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
15006 2003-02-22 Jan Hubicka <jh@suse.cz>
15008 * toplev.c (rest_of_compilation): Apply fotgotten hunk
15009 of track scheduling patch.
15011 2003-02-22 Jan Hubicka <jh@suse.cz>
15013 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
15014 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
15016 2003-02-22 Jan Hubicka <jh@suse.cz>
15018 * c-decl.c (c_expand_body_1): Fix.
15020 2003-02-22 Jan Hubicka <jh@suse.cz>
15022 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
15024 * cfgcleanup.c (try_forward_edges): Don't check loop structures
15025 when not optimizing.
15026 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
15027 when not expensive.
15028 * toplev.c (rest_of_compilation): Duplicate loop headers only when
15029 optimizing; Delete trivially dead insns early; fix optimize check.
15031 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
15032 dependency on cgraph.h
15033 * c-decl.c: Include cgraph.h
15034 (finish_function): Update call of tree_inlinable_function_p.
15035 * c-objc-common.c: Include cgraph.h
15036 * cgraph.h: New file.
15037 * cgraphunit.c: New file.
15038 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
15039 (cgraph_nodes, cgraph_n_nodes): Globalize.
15040 (cgraph_finalize_function, cgraph_finalize_compilation_unit
15041 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
15042 Move into cgraphunit.c
15043 * tree-inline.c: Include cgraph.h
15044 * tree-inline.c: Include cgraph.h
15046 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
15048 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
15049 for copying a register.
15051 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
15054 * toplev.c (process_options): If flag_detailed_statistics is set,
15055 then set time_report as well.
15058 * jump.c (never_reached_warning): Don't fall through BARRRIER
15059 insns. Update comments to reflect what the function really does.
15061 2003-02-21 Roger Sayle <roger@eyesopen.com>
15063 * fold-const.c (omit_one_operand): No longer static.
15064 * tree.h (omit_one_operand): Prototype here.
15065 (div_and_round_double): Keep fold-const.c prototypes together.
15066 * builtins.c (builtin_mathfn_code): Handle binary built-in
15067 funtions, such as "pow" and "atan2".
15068 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
15069 Simplify optimizations using "type" the builtin's return type.
15071 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
15073 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
15074 Fix functionalization typo.
15076 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
15079 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15081 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
15082 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
15084 * ggc-common.c: Include params.h
15085 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15086 init_ggc_heuristics): New functions.
15087 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15088 init_ggc_heuristics): Prototype.
15089 * toplev.c (print_version): Output GGC heuristics.
15090 (parse_options_and_default_flags): Call init_ggc_heuristics.
15092 2003-02-22 Jan Hubicka <jh@suse.cz>
15094 * i386.c (def_builtin): Special case 64bit builtins.
15095 (MASK_SSE164, MASK_SSE264): New constants.
15096 (builtin_description): Add 64bit builtins.
15097 (ix86_init_mmx_sse_builtins): Likewise.
15098 * i386.h (enum ix86_builtins): Likewise.
15099 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
15100 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
15101 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
15102 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
15103 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
15104 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
15105 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
15107 2003-02-22 Jan Hubicka <jh@suse.cz>
15109 * i386.c (builtin_description): Add __builtin_ia32_paddq and
15110 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
15111 and __builtin_ia32_psubq128.
15112 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
15113 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
15114 (mmx_adddi3, mmx_subdi3): New.
15115 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
15116 * xmmintrin.h (_mm_movepi64_pi64): New.
15117 (_mm_add_epi64, _mm_sub_epi64): fix.
15118 (_mm_mul_pu16): Rename to...
15119 (_mm_mul_su32): ... this one.
15121 * builtins.c (expand_builtin_expect): Do not predict
15122 flag_guess_branch_prob is not set.
15123 * c-semantics.c (expand_stmt): Likewise.
15124 * predict.c (predict_insn): Likewise.
15125 * stmt.c (expand_continue_loop): Likewise.
15126 * toplev.c (rest_of_compilation): Do not call
15127 note_prediction_to_br_prob and note_prediction_to_br_prob
15128 when not optimizing.
15130 2003-02-21 Jan Hubicka <jh@suse.cz>
15132 * cfgrtl.c (commit_edge_insertions): Call
15133 find_many_sub_basic_block only when some code has been emitted.
15134 (commit_edge_insertions_watch_calls): Bring into sync with
15135 commit_edge_insertions
15137 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
15139 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
15141 * sh.md (binary_sf_op): Use extra constant operand instead of
15142 negating constant operand 4.
15143 * sh.c (sh_expand_binop_v2sf): Supply it.
15145 2003-02-21 Zack Weinberg <zack@codesourcery.com>
15147 * cpphash.h (struct lexer_state): Add directive_wants_padding.
15148 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
15149 for directives of type INCL.
15150 (glue_header_name, parse_include): Use get_token_no_padding.
15151 * cppmacro.c (replace_args): If directive_wants_padding,
15152 provide padding tokens.
15154 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
15156 * config/h8300/h8300.md (a peephole2): New.
15158 2003-02-21 Jan Hubicka <jh@suse.cz>
15160 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
15161 (commit_edge_insertions): Call find_many_sub_basic_blocks
15163 * reg-stack.c (convert_regs): Cleax aux for blocks.
15165 2003-02-21 Jan Hubicka <jh@suse.cz>
15167 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
15169 2003-02-21 Glen Nakamura <glen@imodulo.com>
15171 PR optimization/8613
15172 * builtins.c (expand_builtin): Emit postincrements before expanding
15175 2003-02-21 Ben Elliston <bje@redhat.com>
15178 * doc/install.texi (Configuration): Explain using $HOME instead of
15179 the ~ metacharacter when referring to home directories.
15181 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
15183 * configure.in (TARGET_SYSTEM_ROOT): Set default to
15184 ${exec_prefix}/${target_alias}/sys-root. Match explicit
15185 '${exec_prefix}' (in addition to the expansion thereof) as
15187 * configure: Rebuilt.
15189 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15191 * config/h8300/h8300.md (addhi3_incdec): Change the name to
15193 (addsi3_incdec): Change the name to *addsi3_incdec.
15195 2003-02-20 Roger Sayle <roger@eyesopen.com>
15197 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
15199 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
15202 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
15203 options to be ignored.
15204 (c_common_decode_option): Ignore them when preprocessing.
15206 2003-02-20 Jan Hubicka <jh@suse.cz>
15208 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
15210 (lang_independent_options): Add -fsched2-use-superblocks
15211 -fsced2-use-traces.
15212 (rest_of_compilation): Deal with it.
15213 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
15214 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
15216 * rtl.h (reg_to_stack): Update prototype.
15217 * reg-stack.c (reg_to_stack): Return when something has changed;
15218 update liveness when executing after superblock scheduling.
15220 * combine.c (simplify_shift_const): Simplify few special cases
15223 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15225 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
15226 (add.,subf.,neg.): Change attribute to fast_compare.
15227 All DFA descriptions updated.
15229 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
15231 Change base class access representation.
15232 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
15233 TREE_VIA_PRIVATE): Remove.
15234 (BINFO_BASEACCESSES): New binfo elt.
15235 (BINFO_BASEACCESS): New accessor.
15236 (BINFO_ELTS): Increase.
15237 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
15238 (access_public_node, access_protected_node,
15239 access_private_node): New global nodes.
15240 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
15241 * dbxout.c (dbxout_type): Adjust.
15242 * dwarf2out.c (gen_inheritance_die): Add access parameter.
15243 (gen_member_die): Adjust.
15244 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
15245 (output_type): Adjust.
15246 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
15248 Change base class access representation. Share virtual base
15250 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
15252 * cp/class.c (build_base_path): Likewise.
15253 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
15254 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
15255 (make_new_vtable): Adjust.
15256 (force_canonical_binfo_r): Delete.
15257 (force_canonical_binfo): Delete.
15258 (mark_primary_virtual_base): Delete.
15259 (dfs_unshared_virtual_bases): Delete.
15260 (mark_primary_bases): Adjust.
15261 (maybe_warn_about_overly_private_class): Adjust.
15262 (dfs_base_derived_from): Delete.
15263 (base_derived_from): Follow the inheritance chain.
15264 (struct find_final_overrider_data): Add vpath member.
15265 (dfs_find_final_overrider): Adjust.
15266 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
15267 (find_final_overrider): Adjust.
15268 (update_vtable_entry_for_fn): Adjust.
15269 (modify_all_vtables): Adjust.
15270 (walk_subobject_offsets): Adjust.
15271 (layout_nonempty_base_or_field): Adjust.
15272 (layout_empty_base): Remove last parameter. Adjust.
15273 (build_base_field): Adjust.
15274 (build_base_fields): Adjust.
15275 (propagate_binfo_offsets): Remove last parameter. Adjust.
15276 (dfs_set_offset_for_unshared_vbases): Delete.
15277 (layout_virtual_bases): Adjust.
15278 (finish_struct_1): Adjust.
15279 (init_class_processing): Don't init access nodes.
15280 (dfs_get_primary_binfo): Delete.
15281 (get_primary_binfo): Adjust.
15282 (dump_class_hierarchy_r): Remove most derived arg, add IGO
15284 (dump_class_hierarchy): Adjust.
15285 (finish_vtbls): Adjust.
15286 (get_original_base): Delete.
15287 (build_vtt_inits): Adjust.
15288 (dfs_build_secondary_vptr_vtt_inits): Adjust.
15289 (dfs_ctor_vtable_bases_queue_p): Adjust.
15290 (build_ctor_vtbl_group): Adjust.
15291 (dfs_accumulate_vtbl_inits): Adjust.
15292 (build_vtbl_initializer): Adjust.
15293 (build_vbase_offset_vtbl_entries): Adjust.
15294 (add_vcall_offset_vtbl_entries_1): Adjust.
15295 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
15296 (access_*_node): Remove.
15297 (CANONICAL_BINFO): Delete.
15298 (BINFO_UNSHARED_MARKED): Remove.
15299 (BINFO_MARKED): Set LANG_FLAG_0 directly.
15300 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
15301 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
15302 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
15304 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
15305 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
15306 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
15308 (BINFO_DEPENDENT_BASE_P): New.
15309 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
15311 (markedp, unmarkedp): Adjust.
15312 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
15313 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
15314 find_vbase_instance, binfo_for_vbase): Delete.
15315 (copied_binfo, original_binfo): Declare.
15316 (finish_base_specifier): Add virtual_p arg.
15317 (unshare_base_binfos): Delete.
15318 (copy_base_binfos): Declare.
15319 (reverse_path): Delete.
15320 * cp/decl.c (xref_basetypes): Access and virtuality passed
15321 differently. Don't copy direct base binfos here. Call
15323 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
15324 (initialize_vtbl_ptrs): Adjust.
15325 (expand_member_init): Adjust.
15326 * cp/parser.c (cp_parser_base_specifier): Adjust.
15327 * cp/pt.c (instantiate_class_template): Adjust.
15328 (get_template_base_recursive): Adjust.
15329 * cp/rtti.c (get_pseudo_ti_init): Adjust.
15330 (get_pseudo_ti_desc): Adjust.
15331 * cp/tree.c (unshare_base_binfos): Rename to ...
15332 (copy_base_binfos): ... here, reimplement.
15333 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15334 (reverse_path): Remove.
15335 * cp/typeck.c (get_delta_difference): Adjust error messages.
15336 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15337 * cp/search.c (lookup_base_r): Adjust.
15338 (dynamic_cast_base_recurse): Adjust.
15339 (canonical_binfo): Remove.
15340 (dfs_canonical_queue): Remove.
15341 (dfs_assert_unmarked_p): Remove.
15342 (assert_canonical_unmarked): Remove.
15343 (shared_marked_p, shared_unmarked_p): Remove.
15344 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15345 (dfs_access_in_type): Adjust.
15346 (access_in_type): Adjust.
15347 (dfs_accessible_queue_p): Adjust.
15348 (dfs_accessible_p): Adjust.
15349 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15350 (struct lookup_field_info): Remove from_dep_base_p field.
15351 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15352 (lookup_field_r): Remove dependent base code.
15353 (lookup_member): Likewise.
15354 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15355 (dfs_unmarked_real_bases_queue_p): Remove.
15356 (dfs_marked_real_bases_queue_p): Remove.
15357 (dfs_skip_vbases): Remove.
15358 (dfs_get_pure_virtuals): Adjust.
15359 (markedp, unmarkedp): Adjust.
15360 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15361 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15362 (dfs_unmark): Adjust.
15363 (dfs_get_vbase_types):Remove.
15364 (dfs_build_inheritance_graph_order): Remove.
15365 (get_vbase_types): Remove
15366 (dfs_find_vbase_instance): Remove.
15367 (find_vbase_instance): Remove.
15368 (dfs_debug_unmarkedp): Adjust.
15369 (dependent_base_p): Remove.
15370 (dfs_push_type_decls): Adjust.
15371 (dfs_push_decls): Adjust.
15372 (dfs_no_overlap_yet): Adjust.
15373 (copied_binfo): New function.
15374 (original_binfo): New function.
15375 (binfo_for_vbase): Remove.
15377 Change base class access representation.
15378 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15379 (add_interface_do): Likewise.
15381 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15383 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15384 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15386 (power4-fpstore): Compact.
15388 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15390 * config/h8300/h8300.md (*iorsi3_w): New.
15392 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15394 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15395 * rtl.c (reg_note_name): Likewise.
15396 * rtl.h (enum reg_note): Likewise.
15397 * doc/invoke.texi: Likewise.
15398 * doc/rtl.texi: Likewise.
15400 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15402 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15404 2003-02-19 Roger Sayle <roger@eyesopen.com>
15406 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15407 addition in the presence of signaling NaNs.
15409 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15411 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15413 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15415 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15416 ORing with 0xffff??00 with the highest bit of the ?? part set.
15417 (compute_logical_op_length): Update.
15418 (compute_logical_op_cc): Likewise.
15420 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15422 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15423 destination block with multiple predecessors.
15424 (connect_traces): Check whether the block is a start of trace.
15426 2003-02-19 Jan Hubicka <jh@suse.cz>
15428 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15429 * function.c (assign_params): Likewise.
15430 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15431 * arm.c (arm_init_cumulative_args): Update function.
15432 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15433 * avr-protos.h (init_cumulative_args): Update prototype.
15434 * avr.c (init_cumulative_args): Update function.
15435 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15436 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15437 * d30v.c (d30v_init_cumulative_args): Update function.
15438 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15439 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15440 * frv.c (frv_init_cumulative_args): Update function.
15441 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15442 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15443 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15444 * sparc-protos.h (init_cumulative_args): Update prototype.
15445 * sparc.c (init_cumulative_args): Update function.
15446 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
15447 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
15449 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15451 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
15452 (*ashiftsi_sextqi_7): Likewise.
15454 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15456 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
15459 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
15460 for C++ on IRIX 6.5.1[89].
15461 * fixinc/tests/base/internal/sgimacros.h: New file.
15463 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
15464 * fixinc/tests/base/internal/wchar_core.h: New file.
15466 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
15467 socklen_t definition.
15468 * fixinc/fixincl.x: Regenerate.
15469 * fixinc/tests/base/sys/socket.h: New file.
15470 Fixes PR libgcj/9652.
15472 2003-02-19 Jan Hubicka <jh@suse.cz>
15474 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
15476 2003-02-19 David Edelsohn <edelsohn@gnu.org>
15478 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
15479 align_jumps_max_skip and align_loops_max_skip.
15481 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
15483 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
15484 test size if named section.
15486 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
15488 * expr.c (expand_expr): Use gen_int_mode for the argument
15491 2003-02-19 Jan Hubicka <jh@suse.cz>
15493 * i386.md (cosxf2): Fix conditional.
15495 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15497 * config/h8300/h8300.md (extendqisi2): Change to an expander.
15498 (*extendqisi2_h8300): New.
15499 (*extendqisi2_h8300hs): Likewise.
15501 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15503 * config/h8300/h8300-protos.h: Update the prototype for
15504 split_adds_subs. Remove the prototypes for
15505 const_int_le_2_operand and const_int_le_6_operand.
15506 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
15507 (const_int_le_2_operand): Remove.
15508 (const_int_le_6_operand): Likewise.
15509 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
15510 for const_int_le_2_operand and const_int_le_6_operand.
15511 * config/h8300/h8300.md: Update all uses of split_adds_subs.
15512 (a peephole2): New.
15514 2003-02-18 Jan Hubicka <jh@suse.cz>
15516 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
15517 (cgraph_expand_function): Rewrite.
15519 2003-02-18 Matt Austern <austern@apple.com>
15521 * toplev.c, langhooks.c, langhooks-def.h: Move
15522 write_global_declarations from toplev.c to langhooks.c.
15524 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15526 * config/h8300/h8300.c (general_operand_src): Always check
15528 (general_operand_dst): Likewise.
15530 2003-02-18 Roger Sayle <roger@eyesopen.com>
15532 * convert.c (convert_to_real): Also optimize (float)log(x) into
15533 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
15535 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
15537 * config/sh/sh.c (unspec_caller_rtx_p): New.
15538 (sh_cannot_copy_insn_p): New.
15539 (TARGET_CANNOT_COPY_INSN_P): New.
15541 2003-02-18 Richard Henderson <rth@redhat.com>
15543 * c-common.c (handle_used_attribute): Accept static data too.
15545 2003-02-18 Nick Clifton <nickc@redhat.com>
15546 Aldy Hernandez <aldyh@redhat.com>
15548 * testsuite/gcc.dg/20030218-1.c: New.
15550 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
15552 * target-def.h (TARGET_INITIALIZER): Add
15553 TARGET_VECTOR_TYPES_COMPATIBLE.
15554 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
15556 * target.h (struct gcc_target): Add field vector_types_compatible.
15558 * c-typeck.c (comptypes): Take into account
15559 TARGET_VECTOR_TYPES_COMPATIBLE.
15560 (convert_for_assignment): Same.
15562 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
15563 (rs6000_spe_vector_types_compatible): New.
15564 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
15566 2003-02-19 Andreas Schwab <schwab@suse.de>
15568 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
15569 * toplev.c: Include langhooks-def.h.
15571 2003-02-18 Chris Demetriou <cgd@broadcom.com>
15573 * config/mips/mips.h (enum processor_type): Sort entries
15575 * config/mips/mips.md (define_attr cpu): Sync with processor_type
15576 enum values, including adding entries that were missing.
15578 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
15580 * sh.c (calc_live_regs): Also check GET_CODE when checking if
15581 initial value for PR_REG is still the PR_REG register.
15583 2003-02-18 Jim Wilson <wilson@redhat.com>
15585 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
15586 instruction in output template.
15587 (bsp_value): Change output template from string to C code, add %,
15588 before actual instruction.
15589 (flushrs): Mark as not predicable.
15591 2003-02-18 Krister Walfridsson <cato@df.lth.se>
15593 * inclhack.def (netbsd_bogus_semicolon): New fix.
15594 * fixincl.x: Rebuilt.
15595 * tests/base/ctype.h: Update.
15597 2003-02-18 Roger Sayle <roger@eyesopen.com>
15599 * fold-const.c (negate_expr_p): New function to determine whether
15600 an expression can be negated cheaply.
15601 (fold) [MINUS_EXPR]: Use it to determine whether to transform
15602 -A - B into -B - A for floating point types.
15604 2003-02-18 Roger Sayle <roger@eyesopen.com>
15606 * sbitmap.c (sbitmap_resize): New function.
15607 * sbitmap.h (sbitmap_resize): Prototype here.
15608 * recog.c (split_all_insns): Use sbitmap_resize.
15610 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15612 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
15614 (extendqisi2): Likewise.
15615 (*extendhisi2_h8300): Likewise.
15617 2003-02-18 Matt Austern <austern@apple.com>
15619 * langhooks.h, langhooks-def.h: introduce new langhook,
15620 final_write_globals, with write_global_declarations as default.
15621 * toplev.c: Move invocation of wrapup_global_declarations from
15622 compile_file to new function, write_global_declarations. Change
15623 compile_file to use final_write_globals hook. Change
15624 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
15627 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15629 * pa.md: Correct and enhance comment.
15631 2003-02-18 Geoffrey Keating <geoffk@apple.com>
15633 * gcc.c (validate_switches): Don't scan past closing '}'.
15635 2003-02-18 Ben Elliston <bje@redhat.com>
15638 * doc/extend.texi (Function Attributes): Document the effect of
15639 the C++ "this" parameter on the counting of arguments for the
15640 "format" and "format_arg" attributes.
15642 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
15644 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
15648 2003-02-17 Jan Hubicka <jh@suse.cz>
15650 * recog.c (split_all_insns): Fix memory overflow.
15652 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
15654 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
15656 (*cmphi_h8300): Likewise.
15657 (*cmphi_h8300hs): Likewise.
15659 (7 peephole2): Likewise.
15661 2003-02-16 Jan Hubicka <jh@suse.cz>
15663 * c-typeck.c (build_c_cast): Fold constant variables into
15666 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15668 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
15669 (Binaries): Ditto for Sinix/Reliant Unix.
15671 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
15673 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
15674 not overlap the final result register.
15676 2003-02-16 Arend Bayer <arend.bayer@web.de>
15677 Richard Henderson <rth@redhat.com>
15680 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
15681 rearrange mult arguments for less recursion.
15682 (extract_muldiv): New. Prevent runaway recursion.
15684 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
15686 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
15689 2003-02-15 Roger Sayle <roger@eyesopen.com>
15691 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
15692 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
15693 (ext_80387_constants_table): Global table of 80387 special constants
15694 guarded by ext_80387_constants_init flag when not initialized.
15695 (init_ext_80387_constants): New function to initialize this table.
15696 (standard_80387_constant_p): Extend to recognize extra 80387
15697 constants, in XFmode, on processors where this is a win.
15698 (standard_80387_constant_opcode): New function to return the
15699 opcode associated with standard_80387_constant_p.
15700 (standard_80387_constant_rtx): New function to return the XFmode
15701 CONST_DOUBLE associated with standard_80387_constant_p.
15702 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
15704 * config/i386/i386-protos.h (standard_80387_constant_opcode):
15706 (standard_80387_constant_rtx): Likewise.
15708 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
15709 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
15710 *movtf_integer): Simplify using new standard_80387_constant_opcode.
15712 2003-02-15 Geoffrey Keating <geoffk@apple.com>
15714 * doc/invoke.texi (Optimize Options): Correct @option syntax.
15716 2003-02-15 Richard Henderson <rth@redhat.com>
15718 * Makefile.in (cfglayout.o): Depend on TARGET_H.
15719 * cfglayout.c: Include target.h.
15720 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
15721 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
15722 * target.h (struct gcc_target): Add cannot_copy_insn_p.
15724 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
15725 (TARGET_CANNOT_COPY_INSN_P): New.
15726 (override_options): Revert 2003-02-08 hack.
15728 2003-02-15 Richard Henderson <rth@redhat.com>
15730 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
15731 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
15733 2003-02-15 David Edelsohn <edelsohn@gnu.org>
15735 * config/rs6000/rs6000.h (processor_type): Add PPC440.
15736 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15737 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15738 TARGET_SCHED_VARIABLE_ISSUE): Define.
15739 (rs6000_use_dfa_pipeline_interface): New function.
15740 (rs6000_multipass_dfa_lookahead): New Function.
15741 (rs6000_variable_issue): New function.
15742 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
15743 (rs6000_issue_rate): Add PPC440.
15744 * config/rs6000/rs6000.md (unspec list): Correct typo.
15745 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
15746 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
15747 cmp, delayed_cr, mfcr, mtcr.
15748 (automata_option): Set "ndfa".
15749 (extendMMNN2): Update attributes.
15750 (movcc_internal1): Discourage move to non-cr0. Update
15752 (movMM_update): Update attributes.
15753 (cmpMM_internal): Update attributes.
15754 (sCC CR materialization): Update attributes.
15755 (branch patterns): Do not discourage non-cr0.
15756 (cr logical patterns): Prefer destructive register allocation.
15758 (movesi_from_cr): Update attribute.
15759 (mtcrf_operation): Update attribute.
15760 (mtcrfsi): Update attribute.
15761 * config/rs6000/40x.md: New file.
15762 * config/rs6000/603.md: New file.
15763 * config/rs6000/6xx.md: New file.
15764 * config/rs6000/7450.md: New file.
15765 * config/rs6000/7xx.md: New file.
15766 * config/rs6000/mpc.md: New file.
15767 * config/rs6000/power4.md: New file.
15768 * config/rs6000/rios1.md: New file.
15769 * config/rs6000/rios2.md: New file.
15770 * config/rs6000/rs64.md: New file.
15771 [Some DFA descriptions based on work by Michael Hayes]
15773 2003-02-15 Richard Henderson <rth@redhat.com>
15775 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
15776 successors with multiple predecessors.
15777 (connect_traces): Try harder to copy traces of length 1.
15779 * function.h (struct function): Add computed_goto_common_label,
15780 computed_goto_common_reg.
15781 * function.c (free_after_compilation): Zap them.
15782 * stmt.c (expand_computed_goto): Use them to produce one
15783 indirect branch per function.
15785 2003-02-15 Richard Henderson <rth@redhat.com>
15787 * cfgcleanup.c: Include params.h.
15788 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15789 too many outgoing edges from a block.
15790 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15791 * params.def (max-crossjump-edges): New.
15792 * doc/invoke.texi: Document it.
15794 2003-02-15 Richard Henderson <rth@redhat.com>
15796 * recog.c (split_all_insns): Include new blocks in life update;
15797 do a global life update.
15799 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15801 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15803 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15806 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15808 PR optimization/7702
15809 * reload1.c (reload_cse_simplify_set): Honor
15810 CANNOT_CHANGE_MODE_CLASS.
15812 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15814 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15816 * config/mn10300/mn10300-protos.h: Declare it.
15817 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15818 attribute cc of instructions that may use clr.
15820 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15822 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15823 (x - (x & y)) is found.
15825 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15827 * configure.in: Fix typo.
15828 * configure: Regenerate.
15830 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15832 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15834 2003-02-13 Adam Nemet <anemet@lnxw.com>
15837 * combine.c: Fix spelling in comment.
15838 (cached_nonzero_bits): New function.
15839 (cached_num_sign_bit_copies): New function.
15840 (nonzero_bits_with_known): New macro.
15841 (num_sign_bit_copies_with_known): New macro.
15842 (nonzero_bits1): Rename from nonzero_bits. Add three new
15843 arguments. Change calls from nonzero_bits to
15844 nonzero_bits_with_known.
15845 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15846 three new arguments. Change calls from num_sign_bit_copies to
15847 num_sign_bit_copies_with_known.
15848 (nonzero_bits): New macro.
15849 (num_sign_bit_copies): New macro.
15850 (update_table_tick): Don't traverse identical subexpression more
15852 (get_last_value_validate): Likewise.
15854 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15856 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15857 * function.h (struct emit_status): Length of regno_pointer_align
15858 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15859 not regno_pointer_align_length (i.e. length actually used, not
15860 length as allocated)
15862 * config/i386/i386.c (struct stack_local_entry): New.
15863 (struct machine_function): Replace huge array with alist.
15864 (assign_386_stack_local): Change to match.
15866 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15868 * inclhack.def (hpux_long_double): Tighten select and add bypass
15870 * fixincl.x: Rebuilt.
15872 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15874 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15875 edge and block ends with a jump insn it must be simple jump.
15877 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15879 * Makefile.in (PREPROCESSOR_DEFINES): Add
15880 @TARGET_SYSTEM_ROOT_DEFINE@.
15881 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15882 is specified or if building a cross compiler.
15883 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15884 if the sysroot is under $exec_prefix.
15885 * configure: Regenerated.
15886 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15888 (struct default_include): Add add_sysroot field.
15889 (cpp_SYSROOT): Declare.
15890 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15892 (cpp_SYSROOT): New variable.
15893 * cppinit.c (cpp_create_reader): Initialize
15894 CPP_OPTION (pfile, sysroot).
15895 (init_standard_includes): Handle add_sysroot. Do not
15896 add unrelocated copies of relocated directories.
15897 (COMMAND_LINE_OPTIONS): Add -isysroot.
15898 (cpp_handle_option): Handle -isysroot.
15899 * cpplib.h (struct cpp_options): Add sysroot member.
15900 * gcc.c (The Specs Language): Update description of %I.
15901 (target_system_root_changed): New variable.
15902 (process_command): Conditionalize make_relative_prefix call
15903 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15904 target_system_root_changed.
15905 (do_spec_1): Add -isysroot to %I.
15906 * doc/invoke.texi (Spec Files): Update description of %I.
15907 * doc/install.texi (--with-sysroot): Update comment about
15910 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15912 * config/h8300/h8300.md (a peephole2): New.
15914 2003-02-13 Robert Lipe <robertlipe@usa.net>
15915 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15917 * doc/install.texi (Specific): Update three SCO-related URLs.
15919 2003-02-13 Andreas Schwab <schwab@suse.de>
15921 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15922 Parenthesize properly.
15923 (NPREDECESORS): Parenthesize properly.
15925 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15927 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15929 2003-02-12 Roger Sayle <roger@eyesopen.com>
15931 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15932 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15934 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15935 UNSPEC instructions (e.g. "fpatan").
15937 2003-02-12 Mike Stump <mrs@apple.com>
15939 * varray.c (element_size): Remove.
15940 (uses_ggc): Remove.
15942 (varray_init): Use new interface.
15943 (varray_grow): Use new interface.
15944 (varray_clear): Use new interface.
15946 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15948 * config/rs6000/spe.h: Add casts to the arguments of the following
15949 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15950 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15951 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15952 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15953 __ev_get_u16, __ev_get_s16.
15955 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15957 * config/h8300/h8300.md (a peephole2): New.
15959 2003-02-12 Jan Hubicka <jh@suse.cz>
15961 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15962 (OBJS): Add callgraph.o
15963 (callgraph.o): New.
15964 * c-decl.c (expand_body_1): Break out from ...
15965 (expand_body): This one; change calling convention
15966 (finish_function): Move some of expand_body logic here.
15967 (c_expand_deferred_function): Update call of expand_body
15968 (c_expand_stmt): Use c_expand_body_1.
15969 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15970 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15971 * c-tree.h (c_expand_body): Declare.
15972 * callgraph.c: New file.
15973 * flags.h (flag_unit_at_a_time): Declare.
15974 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15975 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15976 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15977 * langhooks.h (struct lang_hooks_for_callgraph): New.
15978 (struct lang_hooks): Add callgraph field.
15979 * toplev.c (flag_unit_at_a_time): New.
15980 (lang_independent_options): Add flag_unit_at_a_time.
15981 (process_options): Disable unit-at-a-time mode for frontends not
15982 supporting callgraph.
15983 * tree-inline.c (typedef struct inline_data): Add "decl"
15984 (expand_call_inline): Update callgraph.
15985 (optimize_inline_calls): Set id.decl.
15986 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15987 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15988 cgraph_calls_p): Declare.
15989 * invoke.texi (-funit-at-a-time): Document
15991 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15993 * config/rs6000/spe.h: Fix misc formatting.
15994 (__ev_create_ufix32_fs): Cast ev argument.
15995 (__ev_create_sfix32_fs): Same.
15996 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15997 (__ev_get_ufix32_fs_internal): Same.
15999 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
16001 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
16002 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
16004 2003-02-12 Zack Weinberg <zack@codesourcery.com>
16006 * cpplib.c (do_include_common): Move warnings for
16007 #include_next and #import out to callers. Use early-return
16008 instead of nested ifs. Don't do check_eol here.
16009 (parse_include): Do check_eol here with the rest of the
16011 (do_include_next, do_import): Now handle warnings.
16013 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16015 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
16017 2003-02-12 Jan Hubicka <jh@suse.cz>
16019 * predict.c (estimate_probability): Fix roundoff error.
16021 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16023 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
16024 (two peephole2): New.
16026 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16028 * config/h8300/h8300.md (several peephole2): Replace
16029 find_regno_note with peep2_reg_dead_p.
16031 2003-02-11 Richard Henderson <rth@redhat.com>
16033 * gcse.c (lookup_set): Remove unused argument PAT. Update
16036 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16038 * diagnostic.c (real_abort): New.
16039 (diagnostic_report_diagnostic): Call real_abort on error.
16040 * diagnostic.h (diagnostic_abort_on_error): New.
16041 (struct diagnostic_context): Add abort_on_error field.
16042 * toplev.c (setup_core_dumping): New.
16043 (decode_d_option): Handle 'H' case.
16044 * doc/invoke.texi (Debugging Options): Document -dH.
16046 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
16048 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
16049 which refers to obsolete directories.
16051 2003-02-11 Richard Henderson <rth@redhat.com>
16053 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
16055 2002-10-21 Jan Hubicka <jh@suse.cz>
16057 * i386.c (contains_128bit_aligned_vector_p): New function.
16058 (ix86_function_arg_boundary): Properly align vector modes.
16060 2003-02-11 Bob Wilson <bob.wilson@acm.org>
16062 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
16063 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
16066 2003-02-11 Roger Sayle <roger@eyesopen.com>
16068 * builtins.c: Fix failure caused by commiting wrong patch.
16070 2003-02-11 Dale Johannesen <dalej@apple.com>
16071 * ra-build.c (compare_and_free_webs): Relax checking.
16072 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
16073 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
16075 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16077 PR optimization/9651
16078 * rtlanal.c (may_trap_p): Handle FIX.
16080 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
16082 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
16083 * doc/invoke.texi: Extra alias.
16085 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16087 * config/rs6000/host-darwin.c: Fix comment.
16089 2003-02-11 David Edelsohn <edelsohn@gnu.org>
16091 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
16092 predicate for mod result.
16094 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16096 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
16097 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
16098 * fixincl.x: Rebuilt.
16099 * tests/base/stdlib.h: Update.
16100 * tests/base/ctype.h: New file.
16102 2003-02-11 Jan Hubicka <jh@suse.cz>
16104 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
16106 2003-02-11 Richard Henderson <rth@redhat.com>
16108 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
16109 appropriated as globals.
16110 (ix86_expand_clrstr): Similarly.
16111 * config/i386/i386.md (cmpstrsi): Similarly.
16113 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16115 * config/h8300/h8300.md (a peephole2): Add a case of 255.
16117 2003-02-11 Roger Sayle <roger@eyesopen.com>
16119 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
16120 (pow_optab, atan2_optab): Define corresponding macros.
16121 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
16122 * genopinit.c (optabs): Implement pow_optab and atan2_optab
16123 using pow?f3 and atan2?f3 patterns.
16124 * builtins.c (expand_errno_check): New function to update errno
16125 if necessary, split out from expand_builtin_mathfn.
16126 (expand_builtin_mathfn): Use expand_errno_check.
16127 (expand_builtin_mathfn_2): New function to handle expanding binary
16128 math functions, reusing the code in expand_errno_check.
16129 (expand_builtin): Handle the pow and atan2 math built-ins,
16130 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
16131 expand_builtin_mathfn_2.
16133 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
16135 2003-02-11 Jan Hubicka <jh@suse.cz>
16137 * combine.c (combine_simplify_rtx): Fix folding of
16138 nested float_truncates.
16140 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16142 * config/h8300/h8300.md (a peephole2): Fix a typo.
16144 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
16146 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
16149 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16151 * config/h8300/h8300-protos.h: Add a prototype for
16153 * config/h8300/h8300.c (gtuleu_operator): New.
16154 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
16155 * config/h8300/h8300.md (a peephole2): New.
16157 2003-02-11 Jan Hubicka <jh@suse.cz>
16159 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
16161 2003-02-11 Jan Hubicka <jh@suse.cz>
16163 * predict.c (choose_function_section): Choose sections correctly.
16165 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16167 * reload1.c (first_label_num): New.
16168 (reload): Index offsets_known_at and offsets_at using difference of
16169 label number and first label number. Don't use offset pointers.
16170 (set_label_offsets, set_initial_label_offsets): Likewise.
16172 2003-02-10 Roger Sayle <roger@eyesopen.com>
16174 * mips-tfile.c (init_file): Add missing initializers in the
16175 "#ifdef __alpha" case.
16176 (file_offset, max_file_offset): Declare as unsigned long.
16177 (write_varray): Cast to "unsigned long" in comparisons against
16178 either file_offset or max_file_offset.
16179 (write_object): Likewise.
16180 (read_seek): Likewise.
16181 (copy_object): Likewise. Declare "ifd" as int to match its use
16182 in add_ext_symbol, and avoid signed/unsigned conditional warning.
16184 2003-02-10 Nick Clifton <nickc@redhat.com>
16185 Aldy Hernandez <aldyh@redhat.com>
16187 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
16188 override options which have been specified on the command line.
16190 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16192 * config/h8300/h8300.md (abssf2): New.
16193 (*abssf2_h8300): Likewise.
16194 (*abssf2_h8300hs): Likewise.
16196 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
16198 * tree.c (build_tree_list): Fix parameter names in comment.
16200 2003-02-10 Janis Johnson <janis187@us.ibm.com>
16202 * config/rs6000/ppc64-fp.c: New file.
16203 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
16205 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16207 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
16208 * bb-reorder.c (make_reorder_chain): Deleted.
16209 (make_reorder_chain_1): Deleted.
16210 (find_traces): New function.
16211 (rotate_loop): New function.
16212 (mark_bb_visited): New function.
16213 (find_traces_1_round): New function.
16214 (copy_bb): New function.
16215 (bb_to_key): New function.
16216 (better_edge_p): New function.
16217 (connect_traces): New function.
16218 (copy_bb_p): New function.
16219 (get_uncond_jump_length): New function.
16220 (reorder_basic_blocks): Use new functions (Software Trace Cache).
16221 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
16224 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
16226 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
16228 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
16230 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
16231 (DECL_LIVE_RANGE_RTL): Remove.
16233 2003-02-10 Nick Clifton <nickc@redhat.com>
16235 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
16236 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
16237 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
16238 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
16239 config/arm/freebsd.h, config/arm/linux-elf.h,
16240 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16241 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
16242 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
16243 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
16244 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
16245 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
16246 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
16247 and reformat as appropriate.
16249 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16251 * config/h8300/clzsi2.c: Remove.
16252 * config/h8300/ctzsi2.c: Likewise.
16253 * config/h8300/paritysi2.c: Likewise.
16254 * config/h8300/popcountsi2.c: Likewise.
16255 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
16256 ctzsi2, paritysi2, and popcountsi2.
16258 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16259 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
16262 * c-decl.c (duplicate_decls): Discard the initializer of the
16263 new decl when the types are conflicting.
16265 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16267 * Makefile.in (sreal.o): Added.
16268 (predict.o): Depends on sreal.h instead of real.h.
16269 * sreal.c: New file.
16270 * sreal.h: New file.
16271 * predict.c: Use sreal.c instead of real.c.
16273 2003-02-10 Nick Clifton <nickc@redhat.com>
16275 * Contributed support for the Cirrus EP9312 "Maverick"
16276 floating point co-processor. Written by Aldy Hernandez
16277 <aldyh@redhat.com>.
16278 (config/arm/arm.c): Add Cirrus support.
16279 (config/arm/arm.h): Likewise.
16280 (config/arm/aout.h): Likewise.
16281 (config/arm/arm.md): Likewise.
16282 (config/arm/arm-protos.h): Likewise.
16283 (config.gcc): Likewise.
16284 (doc/invoke.texi): Describe new -mcpu value and new
16285 -mcirrus-fix-invalid-insns switch,
16286 (cirrus.md): New file.
16288 2003-02-10 Jan Hubicka <jh@suse.cz>
16290 * combine.c (combine_simplify_rtx): Simplify using
16291 (float_truncate (float x)) is (float x)
16292 (float_extend (float_extend x)) is (float_extend x).
16294 2003-02-10 Alan Modra <amodra@bigpond.net.au>
16296 * calls.c (try_to_integrate): Tidy stack_usage_map access.
16297 (emit_library_call_value_1): Likewise. Formatting.
16298 (store_one_arg): Likewise.
16300 2003-02-09 Nick Clifton <nickc@redhat.com>
16301 Aldy Hernandez <aldyh@redhat.com>
16303 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
16304 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
16305 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
16306 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
16307 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
16308 docs. Add range test for immediate value.
16310 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
16312 Rename spe_evxor to xorv2si3.
16316 2003-02-10 Glen Nakamura <glen@imodulo.com>
16318 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
16321 2003-02-10 Jan Hubicka <jh@suse.cz>
16323 * i386.c (vector_move_operand): New predicate.
16324 (ix86_expand_vector_move): Be happy about 0.
16325 * i386.h (PREDICATE_CODES): Add sse-move_operand.
16326 * i386.md (mov*_internal): Add 'C' alternative.
16328 2003-02-09 Jan Hubicka <jh@suse.cz>
16330 * i386.md (floathi*): Deal with SSE.
16332 2003-02-09 Jan Hubicka <jh@suse.cz>
16334 * simplify-rtx.c (simplify_unary_operation,
16335 simplify_binary_operation): Deal with vector modes
16336 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16338 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16340 * toplev.c (rest_of_compilation): Recompute register usage after
16343 2003-02-09 Richard Henderson <rth@redhat.com>
16345 * libgcc-std.ver (__clztf2): New.
16346 (__ctztf2, __popcounttf2, __paritytf2): New.
16347 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16348 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16349 adjust code to match the different type sizes.
16350 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16351 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16353 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16354 TImode; select word_mode and twice that.
16355 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16356 select the modes from float, double, and long double.
16357 (init_optabs): Remove duplicate initializations.
16359 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16361 * doc/install.texi: Squeeze and streamline section on
16362 testing and regression checking.
16364 2003-02-09 Jan Hubicka <jh@suse.cz>
16366 * i386.md (ahi?v*3): Set third operand type to TImode.
16367 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16369 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16372 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16373 Change code so they are arithmetic expressions now.
16374 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16375 simplify_ternary_operation): Deal with VEC_* expressions.
16377 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16379 2003-02-08 Jan Hubicka <jh@suse.cz>
16381 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16382 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16383 possibly got duplicated.
16385 2003-02-08 Richard Henderson <rth@redhat.com>
16387 * config/alpha/alpha.c (override_options): Turn off explicit
16388 relocs until post-peep2 code duplication resolved.
16390 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16392 * optabs.c (expand_unop): Widen clz properly when clz is done
16395 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16397 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16398 * config/h8300/crti.asm: Likewise.
16399 * config/h8300/crtn.asm: Likewise.
16400 * config/h8300/ctzsi2.c: Likewise.
16401 * config/h8300/fixunssfsi.c: Likewise.
16402 * config/h8300/h8300-protos.h: Likewise.
16403 * config/h8300/h8300.c: Likewise.
16404 * config/h8300/h8300.h: Likewise.
16405 * config/h8300/h8300.md: Likewise.
16406 * config/h8300/paritysi2.c: Likewise.
16407 * config/h8300/popcountsi2.c: Likewise.
16408 * config/h8300/rtems.h: Likewise.
16410 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16412 * doc/invoke.texi: Documentation for my previous commit.
16413 * doc/passes.texi: Ditto.
16415 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16417 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16418 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16420 (DLTHE_FLAG_UPDATE_FREQ): New.
16421 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16422 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16423 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16424 fix_bb_placement, fix_bb_placements, place_new_loop,
16425 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16426 New static functions.
16427 (fix_loop_placement, can_duplicate_loop_p,
16428 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16431 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16432 unswitch_loops): Declare.
16433 * loop-init.c: New file.
16434 * loop-unswitch.c: New file.
16435 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16436 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16437 * toplev.c (DFI_loop2): New dump.
16438 (flag_unswitch_loops): New.
16439 (lang_independent_options): Add it.
16440 (rest_of_compilation): Call new loop optimizer.
16441 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16443 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16445 * config/h8300/clzsi2.c: New.
16446 * config/h8300/ctzsi2.c: Likewise.
16447 * config/h8300/paritysi2.c: Likewise.
16448 * config/h8300/popcountsi2.c: Likewise.
16449 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
16451 2003-02-07 David Edelsohn <edelsohn@gnu.org>
16453 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
16454 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
16455 (ctzsi2): New pattern.
16456 (ffssi2): Use clz instead of unspec.
16457 (clzdi2): Rename from cntlzd2.
16458 (ctzdi2): New pattern.
16459 (ffsdi2): Use clz instead of unspec.
16461 2003-02-07 Loren James Rittle <ljrittle@acm.org>
16463 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
16464 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
16465 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16466 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
16468 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16470 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
16472 2003-02-07 Richard Henderson <rth@redhat.com>
16475 * gcse.c (local_cprop_find_used_regs): New.
16476 (local_cprop_pass): Use it.
16478 2003-02-07 Fred Fish <fnf@intrinsity.com>
16480 * mips-tfile.c (parse_def): Parenthesize assignments to fix
16483 2003-02-07 Segher Boessenkool <segher@koffie.nl>
16485 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
16487 2003-02-07 Roger Sayle <roger@eyesopen.com>
16489 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
16490 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
16491 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
16492 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
16493 builtin functions (and their __builtin_* variants).
16494 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
16495 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16496 when not optimizing.
16498 * doc/extend.texi: Document new pow and atan2 builtins, and
16499 their float and long double variants. Realphabetize builtins.
16501 2003-02-07 Jan Hubicka <jh@suse.cz>
16503 * i386.md (sse2_nandv2di3): Fix.
16505 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
16507 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
16508 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
16510 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
16511 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
16513 2003-02-07 Jan Hubicka <jh@suse.cz>
16515 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
16517 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
16519 * cfg.c (dump_flow_info): Add back accidently deleted line.
16521 2003-02-07 Andrey Petrov <petrov@netbsd.org>
16523 * optabs.c (expand_float): Search wider integer modes first.
16525 2003-02-07 Bob Wilson <bob.wilson@acm.org>
16527 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
16528 based on preprocessor flag.
16530 2003-02-07 Roger Sayle <roger@eyesopen.com>
16531 Richard Henderson <rth@redhat.com>
16533 * gcse.c (implicit_sets): New.
16534 (compute_hash_table_work): Include them in hash table.
16535 (find_implicit_sets, fis_get_condition): New.
16536 (one_cprop_pass): Allocate and free implicit_sets; call
16537 find_implicit_sets before building hash table.
16539 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
16541 * config/t-netbsd (USER_H): Revert previous change.
16543 2003-02-07 Gabor Greif <ggreif@lucent.com>
16545 * doc/c-tree.texi (Namespaces): Fix typo.
16547 2003-02-07 Jan Hubicka <jh@suse.cz>
16549 * regrename.c (do_replace, find_oldest_value_reg,
16550 copyprop_hardreg_forward_1): Update register attributes.
16552 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
16554 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
16555 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
16556 variables starting with underscore.
16557 (struct unit_usage): New structure.
16558 (unit_usages, cycle_alt_unit_usages): New global variables.
16559 (check_unit_distribution_in_reserv): Remove it.
16560 (store_alt_unit_usage): New function.
16561 (check_regexp_units_distribution): Rewrite it.
16563 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16565 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
16566 target_cpu_default.
16567 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
16568 if not MASK_NO_SPACE_REGS.
16569 (output_call): Adjust return pointer, don't load new space register
16570 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
16571 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
16572 TARGET_NO_SPACE_REGS is true.
16573 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
16575 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
16576 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
16577 true. Use bve when TARGET_64BIT is true.
16579 2003-02-06 Richard Henderson <rth@redhat.com>
16581 * combine.c (nonzero_bits): Fix double break.
16583 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16584 Richard Henderson <rth@redhat.com>
16587 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
16588 from functions that return a float to functions that don't.
16590 2003-02-06 Jan Hubicka <jh@suse.cz>
16592 * i386.c (x86_inter_unit_moves): New variable.
16593 (ix86_secondary_memory_needed): Fix 64bit case, honor
16594 TARGET_INTER_UNIT_MOVES
16595 * i386.h (x86_inter_unit_moves): Declare.
16596 (TARGET_INTER_UNIT_MOVES): New macro.
16597 * i386.md (movsi_1): Cleanup constraints; disable
16598 when not doing inter-unit moves.
16599 (movsi_1_nointernunit): New.
16600 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
16601 (movdi_1_rex64_nointerunit): New.
16602 (mivsf_1): disable when not doing inter-unit moves.
16603 (movsf_1_nointerunit): New.
16605 * basic-block.h (inside_basic_block_p): Declare.
16606 * cfgbuild.c (inside_basic_block_p): Make global.
16607 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
16608 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
16610 (fix_basic_block_boundaries, add_missing_bbs): New.
16611 (rank): Use profile.
16612 (scheudle_ebbs): Rely on CFG; update coments.
16614 2003-02-05 Geoffrey Keating <geoffk@apple.com>
16616 * Makefile.in (host_hook_obj): New.
16617 (OBJS): Add $(host_hook_obj).
16618 (host_default.o): New rule.
16619 * config.gcc (host_hook_obj): New, default to host-default.o.
16620 (powerpc-*-darwin*): Use host-darwin.o.
16621 (out_host_hook_obj): New.
16622 * configure: Regenerate.
16623 * configure.in: Print information about out_host_hook_obj, substitute
16625 * host-default.c: New file.
16626 * hosthooks.h: New file.
16627 * toplev.c (general_init): Call host_hooks.extra_signals.
16628 * config/rs6000/host-darwin.c: New file.
16629 * config/rs6000/x-darwin: New file.
16630 * doc/hostconfig.texi: Add documentation for new host hook.
16631 Rearrange existing documentation.
16633 2003-02-05 Roger Sayle <roger@eyesopen.com>
16635 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
16636 with *targetm.delegitimize_address.
16637 (rtl_for_decl_location): Likewise.
16638 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
16639 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
16641 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16642 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
16644 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
16645 i386_simplify_dwarf_addr. Made static. Prototyped.
16646 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
16647 i386_simplify_dwarf_addr to ix86_delegitimize_address.
16648 (ix86_find_base_term): Likewise.
16649 (maybe_get_pool_constant): Likewise.
16651 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16652 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
16654 * config/s390/s390.c (s390_delegitimize_address): Renamed from
16655 s390_simplify_dwarf_addr. Made static. Prototyped.
16656 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
16658 2003-02-05 Richard Henderson <rth@redhat.com>
16661 * integrate.c (output_inline_function): Reset input_filename
16662 and lineno from the decl before rest_of_compilation.
16664 2003-02-05 Richard Henderson <rth@redhat.com>
16666 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16667 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16668 * doc/rtl.texi, doc/tm.texi: Document them.
16670 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
16671 of the value at zero properly.
16672 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16673 * simplify-rtx.c (simplify_unary_operation): Likewise.
16675 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16676 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16678 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
16679 (TARGET_EXPAND_BUILTIN): Remove.
16680 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
16681 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16682 (enum arm_builtins): Remove.
16683 * config/arm/arm.md (UNSPEC_CLZ): Remove.
16684 (clzsi2): Rename from clz; use clz instead of unspec.
16686 * config/arm/arm-protos.h: Update.
16688 2003-02-05 Jan Hubicka <jh@suse.cz>
16690 * i386-protos.h (x86_emit_floatuns): Declare.
16691 * i386.c (x86_emit_floatuns): New global function.
16692 * i386.md (floatunssisf2, floatunsdisf2,
16693 floatunsdidf2): New patterns.
16695 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16697 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
16699 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
16701 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
16702 config/ia64/linux.h
16704 2003-02-05 Roger Sayle <roger@eyesopen.com>
16706 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
16708 2003-02-05 Jakub Jelinek <jakub@redhat.com>
16710 PR optimization/8555
16711 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
16712 instead of aborting.
16714 2003-02-04 Richard Henderson <rth@redhat.com>
16716 * config/i386/i386.md (UNSPEC_BSF): Remove.
16717 (ffssi2): Split into cmove and no_cmove insns and splitters;
16718 lose pentium float trick for now.
16719 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
16720 (ctzsi2, clzsi2, bsr): New.
16722 2003-02-04 Richard Henderson <rth@redhat.com>
16724 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
16725 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
16726 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
16727 (ffsdi2): Use popcount instead of unspec.
16728 (popcountdi2): Rename from *popcnt.
16729 (ctzdi2, clzdi2, getf_exp_tf): New.
16731 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
16733 * genconfig.c (main): Generate CC0_P.
16734 * rtl.h (CC0_P): Remove.
16736 2003-02-04 Richard Henderson <rth@redhat.com>
16738 * libgcc2.h, libgcc2.c (__ffsSI2): New.
16739 (__ffsDI2): Rename from __ffsdi2.
16740 * mklibgcc.in (lib2funcs): Add _ffssi2.
16742 2003-02-04 Richard Henderson <rth@redhat.com>
16744 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
16745 rounds with a "bit table" lookup.
16747 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16749 * reload.c (find_reloads): Do not use the mode specified in the insn
16750 pattern as reload mode for address operands. Do not generate optional
16751 reloads for operands where a mandatory reload was already pushed.
16753 2003-02-04 Richard Henderson <rth@redhat.com>
16755 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
16756 builtins instead of inline assembly.
16758 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16761 * libgcc2.c (__subvdi3): Fix typo.
16763 2003-02-04 Jan Hubicka <jh@suse.cz>
16765 * i386.md (movti_rex64): Fix constraint.
16767 2003-02-04 Jan Hubicka <jh@suse.cz>
16769 * i386.md (vector push splitters): Fix typo in resolving conflict.
16771 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
16773 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
16775 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
16777 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16778 for recent libstdc++. Remove formatting cruft.
16780 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16782 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16783 attribute even if input file name is absolute, but one of the
16784 includes is relative.
16786 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16788 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16789 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16790 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16792 2003-02-03 Richard Henderson <rth@redhat.com>
16794 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16795 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16796 return type to "int". Shuffle declarations and undef int trap.
16797 * libgcc2.h: Remove their declarations.
16798 * optabs.c (expand_unop): Force outmode to int for bitops.
16800 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16802 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16803 coprocessor registers before floating-point registers.
16804 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16805 to account for a previously removed register.
16806 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16807 Delete unused macros.
16809 2003-02-03 Jan Hubicka <jh@suse.cz>
16811 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16812 (mov*_internal): Fix predicates; require one of operands to not be
16814 (SSE?MMX move expanders): Fix predicates; force one of operands to
16816 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16817 (movups/movupd/movdqu patterns): Force one of operands to not be
16820 2003-02-03 Roger Sayle <roger@eyesopen.com>
16822 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16823 takes a single rtx and returns it unmodified.
16824 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16825 * target.h (struct gcc_target): Add "delegitimize_address"
16826 field to target structure.
16827 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16828 for delegitimize_address target using hook_rtx_rtx_identity.
16829 (TARGET_INITIALIZER): Initialize delegitimize_address field
16830 using TARGET_DELEGITIMIZE_ADDRESS macro.
16831 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16832 extensions of constant pool references. Use delegitimize_address
16833 to undo the obfuscation of "-fpic".
16834 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16836 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16837 i386_simplify_dwarf_addr.
16838 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16839 (maybe_get_pool_constant): Likewise.
16841 2003-02-03 Jan Hubicka <jh@suse.cz>
16843 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16845 2003-02-03 Jan Hubicka <jh@suse.cz>
16847 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16849 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16851 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16852 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16854 2003-02-02 Andreas Schwab <schwab@suse.de>
16856 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16858 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16860 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16861 (epilogue_insns): Likewise.
16863 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16865 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16867 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16869 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16870 (attr_length_indirect_call, attr_length_indirect_call,
16871 attr_length_save_restore_dltp): New prototypes.
16872 * pa.c (attr_length_millicode_call): Remove second argument. Check
16873 INSN_ADDRESSES_SET_P in distance calculation.
16874 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16876 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16877 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16878 Call attr_length_call directly.
16879 (attr_length_indirect_call, output_indirect_call,
16880 attr_length_save_restore_dltp): New functions.
16881 * pa.md (attr_length_millicode_call): Drop second argument from all
16883 (return_internal_pic): Delete.
16884 (return_external_pic): Remove use of PIC register and pic operand and
16886 (epilogue): Use return_internal for both normal and pic code.
16887 (call, call_value): Emit new 32-bit pic patterns for symref and
16888 indirect calls. Remove uses for arg pointer and pic register.
16889 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16890 call_reg_pic_post_reload, call_val_symref_pic,
16891 call_val_symref_pic_post_reload, call_val_reg_pic,
16892 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16893 Implement define_split and define_peephole2 patterns for pre reload
16895 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16896 call_value_internal_reg_64bit): Shorten names.
16897 (all call patterns): Explicitly indicate registers used and clobbered.
16898 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16899 attribute length calculation. Move code generation for indirect calls
16900 to output_indirect_call.
16901 (sibcall, sibcall_value): Don't restore PIC register.
16902 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16905 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16907 * doc/install.texi (Testing): Simplify and compress instructions
16908 concerning Dejagnu.
16910 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16912 * collect2.c (pexecute_pid): Rename to pid.
16913 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16916 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16918 * doc/extend.texi (Function Attributes): Remove documentation
16919 for PowerPC Windows NT function attributes..
16921 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16923 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16924 for TYPE_MAIN_VARIANT.
16926 2003-02-01 Richard Henderson <rth@redhat.com>
16928 * libgcc2.c: Include auto-host.h.
16929 (ATTRIBUTE_HIDDEN): New.
16930 (__clz_tab): Don't declare here for clz and ctz.
16931 (__clzsi2, __clzdi2): Use count_leading_zeros.
16932 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16933 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16934 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16935 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16937 2003-02-01 Richard Henderson <rth@redhat.com>
16939 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16940 to the conditional.
16941 (ashlsi3_1_zext splitter): Likewise.
16943 2003-02-01 Richard Henderson <rth@redhat.com>
16945 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16946 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16947 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16948 return type to Wtype.
16950 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16952 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16953 expander input constraint.
16955 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16957 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16959 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16960 * optabs.c (widen_clz, expand_parity): New.
16961 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16962 for libcalls to clz, ctz, popcount, and parity.
16963 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16964 parity_optab, and set up libfunc handlers.
16965 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16966 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16967 __popcount_tab): New.
16968 * libgcc2.h: Declare them.
16969 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16970 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16972 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16973 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16974 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16975 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16976 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16977 BUILT_IN_PARITYLL): New.
16978 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16979 and add optab argument.
16980 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16981 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16982 * expr.c (expand_expr): Handle them.
16983 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16984 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16985 * reload1.c (eliminate_regs): Handle them.
16986 (elimination_effects): Likewise.
16987 * function.c (instantiate_virtual_regs_1): Likewise
16988 * genattrtab.c (check_attr_value): Likewise.
16989 * simplify-rtx.c (simplify_unary_operation): Likewise.
16990 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16991 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16992 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16993 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16994 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16996 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16997 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16998 * doc/extend.texi (Other Builtins): Add new builtins.
16999 * doc/md.texi (Standard Names): Add new patterns.
17001 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
17003 * reload.c: Revert 2003-01-31 change.
17005 2003-02-01 Jan Hubicka <jh@suse.cz>
17007 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
17009 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
17011 * flags.h (flag_volatile): Remove declaration.
17012 (flag_volatile_global, flag_volatile_static): Likewise.
17013 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
17014 * toplev.c (flag_volatile): Remove definition.
17015 (flag_volatile_global, flag_volatile_static): Likewise.
17016 (f_options): Remove corresponding entries here.
17017 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
17018 or flag_volatile_static.
17019 * doc/invoke.texi: Remove documentation of -fvolatile,
17020 -fvolatile-global and -fvolatile-static.
17022 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17024 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
17025 updating of total_code_bytes from prologue to epilogue.
17027 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17029 * reload.c (find_reloads): Do not use the mode specified in the insn
17030 pattern as reload mode for address operands. Do not generate optional
17031 reloads for operands where a mandatory reload was already pushed.
17032 Generate optional reloads only in the final pass though find_reloads.
17033 (have_replacement_p): New function.
17035 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17037 * doc/install.texi (Testing): Remove a reference to our obsolete
17038 /testresults web pages and strip redundant information concerning
17040 (Binaries): Refer to Microsoft Windows instead of listing all
17043 2003-02-01 Jan Hubicka <jh@suse.cz>
17045 * loop.c (emit_prefetch_instructions): Do conversion at right place in
17048 * combine.c (simplify_set): Reverse order of ragumetns to
17049 REG_CANNOT_CHANGE_MODE_P
17050 * df.c (df_def_record_1): Likewise.
17051 * recog.c (register_operand): Likewise.
17052 * simplify-rtx.c (simplify_subreg): Likewise.
17053 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
17054 CANNOT_CHANGE_MODE_CLASS.
17055 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
17057 * reload.c (push_reload): Likewise.
17058 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17059 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17060 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17061 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
17062 * mips.c (mips_cannot_change_mode_class): Update.
17063 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17064 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17065 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17066 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17067 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
17068 * sh.c (sh_cannot_change_mode_class): Update.
17069 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
17070 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
17072 2003-01-31 Geoffrey Keating <geoffk@apple.com>
17074 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
17075 change to LINK_COMMAND_SPEC in gcc.c.
17077 2003-01-31 Jan Hubicka <jh@suse.cz>
17080 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
17082 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17084 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
17087 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
17089 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
17090 (BINFO_ELTS): New #define.
17091 * stor-layout.c (finalize_record_size): Don't set them.
17092 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
17093 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
17094 (BINFO_LANG_ELTS): New #define.
17095 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
17096 * java/class.c (make_class): Use BINFO_ELTS.
17097 (set_super_info): Likewse.
17098 (add_interface_do): Likewise.
17099 * objc/objc-act.c (start_class): Use BINFO_ELTS.
17101 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17103 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
17104 (times): Don't ever declare if not HAVE_TIMES.
17105 (clock): Don't ever declare if not HAVE_CLOCK.
17107 2003-01-30 Richard Henderson <rth@redhat.com>
17109 * flow.c (update_life_info): Zap life info after cleanup_cfg.
17110 (regno_uninitialized): Use correct live at function entry set.
17111 (regno_clobbered_at_setjmp): Likewise.
17113 * expr.c (store_expr): Promote all MEM intermediates to regs.
17115 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17117 * config/arm/arm.c: Fix comment typos.
17118 * config/arm/arm.h: Likewise.
17119 * config/arm/netbsd-elf.h: Likewise.
17120 * config/arm/netbsd.h: Likewise.
17122 2003-01-30 Geoffrey Keating <geoffk@apple.com>
17124 * gengtype.c (struct walk_type_data): Add needs_cast_p.
17125 (walk_type): Set needs_cast_p in walk_type_data.
17126 (write_types_process_field): Supply casts when required to suppress
17128 (write_root): Cast gt_pch_n_S to suppress warning.
17129 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
17130 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
17131 when they might exist.
17132 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
17133 insn-conditions.o, and rs6000.o.
17135 2003-01-30 Richard Henderson <rth@redhat.com>
17137 * ggc-page.c (G.context_depth_allocations): New.
17138 (G.context_depth_collections): New.
17139 (alloc_page): Set G.context_depth_allocations.
17140 (ggc_collect): Set G.context_depth_collections.
17141 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
17142 (ggc_pop_context): Early exit for no allocations or collections.
17144 2003-01-30 Richard Henderson <rth@redhat.com>
17146 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
17148 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
17150 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
17151 size, the link register is always saved if any other register is
17154 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/h8300/h8300-protos.h: Update the prototype for
17158 (cpp_reader): Declare before it is used.
17159 * config/h8300/h8300.c (compute_plussi_cc): Change the return
17161 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
17162 see an unknown H8 variant.
17164 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
17167 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
17168 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
17169 * config/rs6000/t-rtems: New file. multilib variants to match OS.
17170 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
17171 rs6000/t-ppcgas so we get the desired multilibs.
17173 2003-01-30 Nick Clifton <nickc@redhat.com>
17175 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
17176 when popping saved IP register off the stack.
17178 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17180 * config/rs6000/aix43.h: Fix comment typos.
17181 * config/rs6000/aix51.h: Likewise.
17182 * config/rs6000/aix52.h: Likewise.
17183 * config/rs6000/altivec.h: Likewise.
17184 * config/rs6000/rs6000.c: Likewise.
17185 * config/rs6000/rs6000.h: Likewise.
17186 * config/rs6000/rs6000.md: Likewise.
17187 * config/rs6000/spe.md: Likewise.
17189 2003-01-29 Mark Mitchell <mark@codesourcery.com>
17191 * c-common.c (builtin_define_float_constants): Define
17192 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
17194 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17196 * config/sh/lib1funcs.asm: Fix comment typos.
17197 * config/sh/linux.h: Likewise.
17198 * config/sh/sh.c: Likewise.
17199 * config/sh/sh.md: Likewise.
17201 2003-01-30 Loren James Rittle <ljrittle@acm.org>
17203 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
17205 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
17207 * config/fp-bit.h (__make_dp): Declare if TMODES.
17209 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
17211 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
17212 general_operand_src and general_operand_dst.
17214 2003-01-29 David Edelsohn <edelsohn@gnu.org>
17216 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
17217 Return true for variable sized types.
17218 (rs6000_va_arg): Handle variable sized types passed by reference
17221 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
17223 * arm.c (arm_legtimize_address): New function.
17224 * arm-protos.h (arm_legtimize_address): Add prototype.
17225 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
17226 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
17229 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17232 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
17233 depended on it being defined until now.
17235 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17238 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
17239 RTEMS code knows which C++ initialization style the toolset
17240 configuration is using.
17242 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17245 * config/m68k/t-crtstuff: Replace spaces with tabs, add
17246 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
17248 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17251 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
17253 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
17255 2003-01-29 Nick Clifton <nickc@redhat.com>
17257 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
17260 2003-01-29 Andrew Haley <aph@redhat.com>
17262 * tree-inline.c (walk_tree): Add CHAR_TYPE.
17264 2003-01-29 Jan Hubicka <jh@suse.cz>
17266 * i386.md (subdi3_carry_rex64): Fix typo.
17268 2003-01-28 Stan Shebs <shebs@apple.com>
17270 * coretypes.h (cpp_reader): Forward declare struct.
17271 * c-pragma.h (cpp_reader): Remove forward declaration.
17272 * hashtable.h (cpp_reader): Likewise.
17273 * scan.h (cpp_reader): Likewise.
17274 * tree.h (cpp_reader): Likewise.
17275 * config/darwin-protos.h (cpp_reader): Likewise.
17276 * config/arm/arm-protos.h (cpp_reader): Likewise.
17277 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
17278 struct cpp_reader in prototypes.
17280 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
17282 * doc/install.texi: Add documentation for installation into
17283 tooldirs and with DESTDIR.
17285 2003-01-28 Richard Henderson <rth@redhat.com>
17287 * config.gcc (ia64*-*-aix*): Remove.
17288 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
17289 * config/ia64/unwind-aix.c: Remove file.
17291 2003-01-28 Andreas Schwab <schwab@suse.de>
17293 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
17295 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
17296 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
17297 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
17298 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17299 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
17300 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17301 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
17303 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17305 * combine.c (nonzero_bits): Fix check for negative divide operands.
17307 2003-01-28 Richard Henderson <rth@redhat.com>
17309 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
17310 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
17312 2003-01-28 Richard Henderson <rth@redhat.com>
17314 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
17316 * config/cris/cris.c (cris_address_cost): Make static.
17317 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
17318 * config/cris/cris.h (ADDRESS_COST): Remove.
17319 * config/cris/cris-protos.h: Update.
17321 2003-01-23 Mike Stump <mrs@apple.com>
17323 * regclass.c (init_reg_autoinc): New function.
17324 (regclass): Move initialization of forbidden_inc_dec_class from
17326 (init_regs): to here. Avoids reinitialization for each function,
17327 saving compilation time.
17329 2003-01-28 Jason Merrill <jason@redhat.com>
17331 * cpplib.h (struct cpp_options): Add warn_deprecated field.
17332 * cppinit.c (cpp_create_reader): Turn it on by default.
17333 * c-opts.c (c_common_decode_option): Set it.
17334 * cpplib.c (do_pragma_once): Only complain about #pragma once
17335 if warn_deprecated is set.
17337 2003-01-28 Dale Johannesen <dalej@apple.com>
17339 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17340 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17341 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17343 2003-01-28 Richard Henderson <rth@redhat.com>
17345 * target.h (targetm.address_cost): New.
17346 * target-def.h (TARGET_ADDRESS_COST): New.
17347 (TARGET_RTX_COSTS): Uncomment. Oops.
17348 * cse.c (address_cost): Use new target hook.
17349 (default_address_cost): New.
17350 * output.h (default_address_cost): Declare.
17351 * hooks.c (hook_int_rtx_0): New.
17352 * hooks.h (hook_int_rtx_0): Declare.
17353 * loop.c (combine_givs_p): Remove if 0 code.
17354 * system.h (ADDRESS_COST): Poison.
17356 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17357 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17358 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17359 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17360 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17361 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17362 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17363 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17364 (ADDRESS_COST): Remove.
17366 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17367 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17368 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17369 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17370 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17371 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17372 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17373 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17374 config/mips/mips.c, config/mips/mips.h,
17375 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17376 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17377 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17378 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17379 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17380 config/vax/vax.c, config/vax/vax.h
17381 (foo_address_cost): Make static.
17382 (TARGET_ADDRESS_COST): New.
17383 (ADDRESS_COST): Remove.
17385 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17386 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17387 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17388 config/stormy16/stormy16.h
17389 (ADDRESS_COST): Move code ...
17390 (foo_address_cost): ... here.
17391 (TARGET_ADDRESS_COST): New.
17393 * config/m32r/m32r.c (m32r_address_cost): Remove.
17394 * config/m32r/m32r-protos.h: Update.
17396 * config/mmix/mmix.c (mmix_address_cost): Remove.
17397 * config/mmix/mmix-protos.h: Update.
17399 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17400 mn10300_address_cost; move unsig allocation ...
17401 (mn10300_address_cost): ... here.
17402 (TARGET_ADDRESS_COST): New.
17403 * config/mn10300/mn10300-protos.h: Update.
17404 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17406 * doc/tm.texi: Update.
17408 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17410 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17411 after issuing the insn.
17412 (rank_for_schedule): Make a insn with /S the highest priority
17414 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17415 (choose_ready): Check SCHED_GROUP_P.
17416 (schedule_block): Advance cycle after issuing insn if it is
17417 necessary. Don't reorder insns if there is an insn with /S.
17418 (set_priorities): Ignore schedule groups.
17420 * sched-deps.c (remove_dependence, group_leader): Remove the
17422 (add_dependence): Ignore schedule groups.
17423 (set_sched_group_p): Don't make copy of dependencies from previous
17424 insn of the schedule group. Add anti-dependency to the previous
17425 insn of the schedule group.
17426 (compute_forward_dependences): Ignore schedule groups.
17428 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17430 * sched-rgn.c (init_ready_list): Ditto.
17431 (can_schedule_ready_p): Ditto.
17433 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17435 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17436 register to another one.
17438 2003-01-28 Richard Henderson <rth@redhat.com>
17440 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17442 2003-01-28 Roger Sayle <roger@eyesopen.com>
17444 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17446 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17448 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
17449 class contains a floating-point register, return the size of the
17450 mode in half words.
17452 2003-01-28 Jan Hubicka <jh@suse.cz>
17454 * i386.c (ix86_carry_flag_operator): New predicate.
17455 (fcmov_operator): Fix whitespace.
17456 (ix86_expand_carry_flag_compare): Deal with floating point.
17457 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17458 (ix86_expand_int_addcc): Likewise.
17459 (ix86_expand_strlensi_unroll_1): likewsie.
17460 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
17461 * i386.md (add?i_carry_rex64): Use new predicate.
17462 (sub?i3_carry_rex64): Likewise.
17463 (x86_mov?icc_0_m1*): Likewise.
17465 2003-01-28 Andreas Schwab <schwab@suse.de>
17467 * cfgloopmanip.c (create_preheader): Initialize src to avoid
17470 * expmed.c (emit_store_flag): Fix cast to avoid sign
17471 comparison warning.
17473 * combine.c (force_to_mode): Add cast to fix warning when
17474 STORE_FLAG_VALUE is negative.
17476 2003-01-27 Richard Henderson <rth@redhat.com>
17478 * Makefile.in (cse.o): Depend on TARGET_H.
17479 * cse.c (rtx_cost): Use targetm.rtx_costs.
17480 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
17481 * doc/tm.texi: Update.
17483 * target.h (targetm.rtx_costs): New.
17484 * target-def.h (TARGET_RTX_COSTS): New.
17485 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
17488 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
17489 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
17490 * config/alpha/alpha.h (PROCESSOR_MAX): New.
17491 (CONST_COSTS, RTX_COSTS): Remove.
17493 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
17494 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
17495 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
17496 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
17497 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
17498 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
17499 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
17500 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
17501 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
17502 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
17503 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
17504 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
17505 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
17506 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
17507 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
17508 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
17509 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
17510 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
17511 config/v850/v850.c, config/v850/v850.h,
17512 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17513 (CONST_COSTS, RTX_COSTS): Move code ...
17514 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
17516 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
17517 (arm_rtx_costs, TARGET_RTX_COSTS): New.
17518 * config/arm/arm-protos.h: Update.
17519 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
17521 * config/avr/avr.h (CONST_COSTS): Move code ...
17522 * config/avr/avr.c (avr_rtx_costs): ... here.
17523 (default_rtx_costs): Make static.
17524 * config/avr/avr-protos.h: Update.
17526 * config/h8300/h8300.c (const_costs): Make static.
17527 (h8300_and_costs, h8300_shift_costs): Likewise.
17528 * config/h8300/h8300-protos.h: Update.
17530 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
17531 (CONST_COSTS): Move code ...
17532 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
17533 default_rtx_costs; update for signature change.
17534 * config/ip2k/ip2k-protos.h: Update.
17536 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
17537 (CONST_COSTS): Move code ...
17538 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
17539 (TARGET_RTX_COSTS): New.
17540 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
17541 * config/m68hc11/m68hc11-protos.h: Update.
17543 * config/m68k/m68k.c (const_int_cost): Make static.
17544 * config/m68k/m68k-protos.h: Update.
17546 * config/mcore/mcore.c (mcore_const_costs): Make static.
17547 (mcore_and_cost, mcore_ior_cost): Likewise.
17548 * config/mcore/mcore-protos.h: Update.
17550 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
17551 (mmix_rtx_cost_recalculated): Remove.
17552 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
17553 * config/mmix/mmix-protos.h: Update.
17555 * config/sh/sh.c (shiftcosts): Make static.
17556 (addsubcosts, andcosts, multcosts): Likewise.
17557 * config/sh/sh-protos.h: Update.
17559 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
17560 (sparc_rtx_costs): Make static; update for change in signature.
17561 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
17562 * config/sparc/sparc-protos.h: Update.
17564 * config/v850/v850.c (const_costs): Make static.
17565 * config/v850/v850-protos.h: Update.
17567 * config/vax/vax.h (RTX_COSTS): Remove.
17568 (CONST_COSTS): Move code ...
17569 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
17571 (vax_rtx_costs, TARGET_RTX_COSTS): New.
17573 2003-01-27 Richard Henderson <rth@redhat.com>
17575 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
17576 * config/vax/vax-protos.h: Update. Really.
17578 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
17580 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
17581 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
17582 zero if no hardware floating point.
17583 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
17584 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
17585 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17586 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
17587 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
17588 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
17589 even FP registers on N32 and N64.
17590 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
17591 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
17592 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
17593 even-register-like alignment to 128-bit arguments.
17594 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
17595 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
17597 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
17598 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
17599 (TPBIT): Set to tp-bit.c.
17600 (tp-bit.c): Create out of fp-bit.c.
17602 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17604 * c-parse.in: Remove '%expect 32' directive in objc mode.
17606 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
17608 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
17609 (LIBGCOV): New variable.
17610 (libgcc.mk): Add LIBGCOV.
17611 (LIBGCC_DEPS): Add libgcov.c.
17612 (libgcov.a): New target.
17613 (clean): Remove libgcov.a.
17614 (install-libgcc): Do libgcov too.
17615 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
17617 * libgcc2.c (L_gcov): Move into ...
17618 * libgcov.c: ... here. New file.
17619 * mklibgcc.in: Add libgcov rules.
17620 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17622 * doc/invoke.texi (profile-arcs, test-coverage): Update and
17625 * profile.c (index_counts_file): Remove duplicate check for open file.
17627 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
17629 * gcc/doc/invoke.texi (Optimization Options): Group together
17630 optional and experimental flags. Move trapv and bounds-check
17631 out of this section. Group floating point flags together.
17632 (Code Gen Options): Move trapv and bounds-check to here.
17634 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
17636 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
17638 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
17640 PR optimization/9090
17641 * function.c (purge_addressof_1): After pushing an addressed register
17642 onto the stack, simplify the result.
17644 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17646 * doc/extend.texi: Fix typo.
17648 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17650 * doc/cppopts.texi: Fix typo.
17651 * doc/objc.texi: Likewise.
17652 * doc/passes.texi: Likewise.
17654 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
17656 * real.c (ibm_extended_format): Add 53 to minimum exponent.
17657 (encode_ibm_extended): Adjust.
17659 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17661 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
17662 timevar_id enumerations.
17664 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17666 * combine.c: Fix formatting.
17668 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17670 * doc/gccint.texi: Update the copyright.
17672 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17674 * doc/cpp.texi: Fix typos.
17675 * doc/extend.texi: Likewise.
17676 * doc/gty.texi: Likewise.
17677 * doc/install.texi: Likewise.
17678 * doc/passes.texi: Likewise.
17679 * doc/rtl.texi: Likewise.
17680 * doc/tm.texi: Likewise.
17682 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17684 * config/ia64/fde-glibc.c: Fix comment typos.
17685 * config/ia64/hpux.h: Likewise.
17686 * config/ia64/ia64.c: Likewise.
17687 * config/ia64/ia64.h: Likewise.
17688 * config/ia64/unwind-ia64.c: Likewise.
17690 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17692 * config/i386/i386-modes.def: Fix comment typos.
17693 * config/i386/i386.c: Likewise.
17694 * config/i386/i386.md: Likewise.
17696 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
17698 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
17699 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
17700 ASM_FINISH_DECLARE_OBJECT before defining it.
17701 * toplev.c (rest_of_decl_compilation): Don't define
17702 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
17703 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
17704 parameters for DWARF2 targets because they _are_ used.
17706 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17708 * fp-bit.h: Define macros for TFmode floating-point constants
17709 in IBM-extended TFmode types.
17710 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17712 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
17715 * config/fp-bit.h: Define macros for TFmode floating-point
17716 constants in IEEE quad TFmode type. Declare functions according
17718 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
17719 (TFtype, TItype, UTItype): Define if TMODES is defined.
17720 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
17721 (F_T_BITOFF, D_T_BITOFF): Define.
17722 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
17723 guaranteed to be wide enough.
17724 * config/fp-bit.c: Check for L_ macros for tf functions.
17725 (__thenan_tf): New.
17727 (pack_d, unpack_d): Support IEEE 854 quad type.
17728 (_fpmul_parts): Support TFmode. Compute exponent adjustment
17729 from FRAC_NBITS, FRAC_BITS and NGARDS.
17730 (usi_to_float): Cast constants to be shifted to fractype
17731 instead of assuming long long is wide enough.
17732 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
17734 2003-01-26 Andreas Jaeger <aj@suse.de>
17736 * df.c: Remove prototype of unused function df_regno_rtl_debug.
17738 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17740 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
17741 (DBBIT_FUNCS): Added _df_to_tf.
17742 (TPBIT_FUNCS): New.
17743 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
17744 (LIBGCC_DEPS): Added TPBIT.
17745 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
17747 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
17748 been able to move the result to target.
17750 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
17751 for the appropriate mode.
17753 * calls.c (emit_library_call_value_1): Handle return values
17756 * rtl.c (get_mode_alignment): Moved to...
17757 * stor-layout.c: ... here.
17759 * print-rtl.c (print_rtx): Don't print MEM details in
17762 2003-01-26 Michael Hayes <mph@paradise.net.nz>
17764 * df.h: Update comments, tidy formatting.
17765 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
17766 REVERSE, UNION, INTERSECTION. All uses updated.
17767 (OLD_DF_INTERFACE): Remove.
17768 (struct insn_info): Remove commented out insn field.
17769 * df.c: Update comments, tidy formatting.
17770 (df_def_table_realloc): Remove.
17773 2003-01-26 Alan Modra <amodra@bigpond.net.au>
17775 * calls.c (save_fixed_argument_area): Tidy.
17776 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
17777 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17778 call chain loop at 1 if !try_tail_call. Formatting.
17779 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17780 Use save_fixed_argument_area and restore_fixed_argument_area.
17782 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17784 * df.c (df_uses_record): Handle CC0.
17786 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17788 * reload.c (maybe_memory_address_p): New function.
17789 (find_reloads_address): Use it instead of memory_address_p.
17791 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17793 * final.c (shorten_branches): Align the address of code label
17794 when computing initial lengths and addresses.
17796 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17798 * config/m68hc11/m68hc11.md: Fix a comment typo.
17800 2003-01-25 Andreas Jaeger <aj@suse.de>
17802 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17805 2003-01-25 Roger Sayle <roger@eyesopen.com>
17807 * gcse.c (bypass_last_basic_block): New global variable.
17808 (bypass_block): Use redirect_edge_and_branch_force to redirect
17809 fall-through edges. Use bypass_last_basic_block to determine
17810 which blocks have valid PRE information.
17811 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17813 2003-01-25 Jan Hubicka <jh@suse.cz>
17815 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17817 2003-01-25 Jan Hubicka <jh@suse.cz>
17818 Eric Botcazou <ebotcazou@libertysurf.fr>
17820 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17822 2003-01-25 Richard Henderson <rth@redhat.com>
17824 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17825 from ia64_aix_select_rtx_section.
17826 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17827 instead of saving and restoring flag_pic.
17828 (ia64_rwreloc_unique_section): Similarly.
17829 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17830 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17831 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17832 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17834 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17836 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17839 2003-01-25 Richard Henderson <rth@redhat.com>
17841 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17843 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17845 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17847 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17849 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17850 type for bitmaps. Use unsigned long.
17851 (nBITMAP_WORD_BITS): New macro.
17852 (BITMAP_WORD_BITS): New macro.
17853 (rest of file): Use it.
17854 * bitmap.c: Use it.
17856 2003-01-25 Richard Henderson <rth@redhat.com>
17858 2002-02-19 Robert Lipe <robertlipe@usa.net>
17859 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17861 2003-01-25 Roger Sayle <roger@eyesopen.com>
17863 * builtins.c (purge_builtin_constant_p): Scan insn stream
17864 sequentially rather than by basic block.
17865 * function.c (purge_addressof): Simplify test with INSN_P.
17867 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17869 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17871 2003-01-25 Roger Sayle <roger@eyesopen.com>
17873 * function.h (struct function): New field calls_constant_p.
17874 (current_function_calls_constant_p): New macro for above.
17875 * function.c (prepare_function_start): Initialize calls_eh_return
17876 and calls_constant_p.
17877 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17878 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17879 when the current_function_calls_constant_p.
17880 * integrate.c (expand_inline_function): Set calls_constant_p if
17881 the function being inlined has calls_constant_p set.
17883 2003-01-25 Roger Sayle <roger@eyesopen.com>
17885 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17886 optimizing, even if flag_gcse is true.
17887 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17888 only needs to be called when "optimize > 0 && flag_gcse".
17890 2003-01-25 Roger Sayle <roger@eyesopen.com>
17892 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17893 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17894 (case_bit_test_cmp): New comparison function for "qsort" to order
17895 case_bit_tests by decreasing number of destination nodes.
17896 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17897 (expand_end_case_type): Use emit_case_bit_tests to implement
17898 suitable switch statments.
17899 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17900 * Makefile.in (stmt.o): Add dependency on optab.h.
17901 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17903 2003-01-23 Andreas Schwab <schwab@suse.de>
17905 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17906 __do_global_ctors_aux hidden global and don't put it in
17908 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17909 instead so that it comes first.
17911 2003-01-25 Jan Hubicka <jh@suse.cz>
17913 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17914 subreg is read/modify.
17916 2003-01-25 Jan Hubicka <jh@suse.cz>
17918 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17919 do libcall for large blocks.
17920 * i386.md (comi patterns): Set type to ssecomi.
17921 (sse2_unpck?pd): Fix mode of vec_select.
17923 * cse.c: Include except.h
17924 (cse_set_around_loop): Do not create new basic blocks.
17925 * Makefile.in (cse.o): Add dependnecy on except.h
17927 2003-01-25 Jan Hubicka <jh@suse.cz>
17929 * builtins.c (fold_trunc_transparent_mathfn): New function.
17930 (fold_builtin): Use it.
17931 * convert.c (convert_to_real): Re-enable code to convert
17932 math functions; add support for floor familly functions.
17934 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17936 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17937 dependencies on coretypes.h and $(TM_H).
17939 2003-01-25 Jan Hubicka <jh@suse.cz>
17941 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17943 2003-01-24 Stuart Hastings <stuart@apple.com>
17945 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17947 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17949 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17950 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17951 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17952 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17953 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17954 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17955 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17956 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17958 2003-01-24 Jan Hubicka <jh@suse.cz>
17960 * emit-rtl.c (reg_attrs_htab): New static variable.
17961 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17963 (reg_rtx): Do not maintain regno_decl.
17964 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17965 set_mem_attrs_from_reg): New global function.
17966 (init_emit): Do not initialize regno_decl.
17967 (init_emit_once): initialize reg_attrs_htab.
17968 * final.c (alter_subreg): Do not replace REG by SUBREG.
17969 (gen_mem_expr_from_op): Improve output.
17970 (output_asm_operands): Likewise.
17971 * function.c (assign_params): Do not set REGNO_DECL.
17972 * function.h (struct function): Kill regno_decl.
17973 (REGNO_DECL): Kill.
17974 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17975 * print_rtl.c (print_rtx): Output REG information.
17976 * regclass.c (reg_scan_mark_refs): Update attrs.
17977 * reload1.c (alter_reg): Likewise.
17978 * simplify_rtx.c (simplify_subreg): Likewise.
17979 * stmt.c (expand_decl): Likewise.
17980 * rtl.def (REG): Add new field.
17981 * rtl.h (struct reg_attrs): New.
17982 (rtunion_def): At rtreg.
17983 (X0MEMATTR): Add checking.
17984 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17985 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17987 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17989 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17991 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17992 (xtensa_emit_call, print_operand): Fix printf format strings
17993 to avoid compile warnings.
17994 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17995 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17996 * config/xtensa/xtensa-protos.h
17997 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17999 2003-01-24 Jan Hubicka <jh@suse.cz>
18001 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
18002 (implicit_built_in_decls): New global array.
18003 (mathfn_built_in): New global function.
18004 (fold_trunc_transparent_mathfn): New static function
18005 (expand_builtin_strstr, expand_bultin_strchr,
18006 expand_builtin_strpbrk, expand_builtin_strcpy,
18007 expand_builtin_strncpy, expand_bultin_strcmp,
18008 expand_bultin_strncat, expand_builtin_fputs): Use
18009 implicint_built_in_decls.
18010 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
18011 * builtins.def: Fix comments.
18012 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
18013 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
18014 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
18015 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
18016 (DEF_C99_C90RES_BULTIN): New.
18017 (*f, *l builtins): Update.
18018 * c-common.c (DEF_BUILTIN): Initialize implicit array.
18019 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
18020 * convert.c (strip_float_extensions): New global function.
18021 * tree.h (DEF_BUILTIN): Accept 10 arguments.
18022 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
18024 * java/builtins.c (define_builtin): Handle implicit.
18025 (DEF_BUILTIN): Update.
18026 * tm.texi (TARGET_C99_FUNCTIONS): Document.
18027 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
18028 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
18031 2003-01-24 Bob Wilson <bob.wilson@acm.org>
18033 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
18034 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
18035 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
18036 * config/xtensa/crti.asm: New file.
18037 * config/xtensa/crtn.asm: New file.
18038 * config/xtensa/t-elf: New file.
18039 * config/xtensa/t-linux: New file.
18040 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
18041 Move various CFLAGS settings to new t-elf file.
18043 2003-01-24 Richard Henderson <rth@redhat.com>
18045 PR optimization/4382
18046 * tree-inline.c (find_builtin_longjmp_call_1): New.
18047 (find_builtin_longjmp_call): New.
18048 (inlinable_function_p): Use it.
18050 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18052 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
18053 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
18054 * config/i386/i386.c (function_arg_pass_by_reference): New.
18055 (ix86_va_arg): Support arguments passed by reference.
18057 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18059 * cfgloopanal.c: New file.
18060 * cfgloopmanip.c: New file.
18061 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
18062 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
18063 cfglayout.o): Add dependency on cfgloop.h.
18064 (cfgloop.o): Add flags.h dependency.
18065 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
18066 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
18067 (struct loop, struct loops, flow_loops_find, flow_loops_update,
18068 flow_loops_free, flow_loops_dump, flow_loop_dump,
18069 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
18070 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
18071 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
18072 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
18073 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
18074 find_common_loop, verify_loop_structure): Declarations moved to ...
18075 * cfgloop.h: New file.
18076 * bb-reorder.c (reorder_basic_blocks): Modified.
18077 * cfglayout.c: Include cfgloop.h.
18078 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
18079 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
18080 (break_superblocks): New static function.
18081 (cfg_layout_finalize): Use it.
18082 (cfg_layout_split_block): New function.
18083 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
18085 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
18087 (cfg_layout_split_block): Declare.
18088 * cfgloop.c: Include cfgloop.h and flags.h.
18089 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
18090 get_loop_body): Avoid signed versus unsigned comparison warnings.
18091 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
18092 loop_latch_edge): Modified.
18093 (verify_loop_structure): Modified to use flags stored in loop structure;
18094 check irreducible loops.
18095 (cancel_loop, cancel_loop_tree): New functions.
18096 (estimate_probability): Use loop analysis code for predictions.
18097 (estimate_loops_at_level): Avoid signed versus unsigned comparison
18099 * doloop.c: Include cfgloop.h.
18100 * loop.c: Include cfgloop.h.
18101 * predict.c: Include cfgloop.h.
18102 * toplev.c: Include cfgloop.h.
18103 * unroll.c: Include cfgloop.h.
18104 * tracer.c (tracer): Modified.
18106 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18108 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
18110 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
18112 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
18113 * configure: Regenerate.
18115 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
18116 (tls_symbolic_reference_mentioned_p): Add prototype.
18117 (s390_tls_get_offset): Add prototype.
18118 (emit_pic_move): Remove prototype, replace by ...
18119 (emit_symbolic_move): .. this new prototype.
18121 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
18122 (tls_model_chars): New global variable.
18123 (s390_encode_section_info): Encode TLS model.
18124 Use targetm.binds_local_p to check for local symbols.
18125 (s390_strip_name_encoding): New function.
18126 (TARGET_STRIP_NAME_ENCODING): Define.
18128 (get_thread_pointer): New function.
18129 (legitimize_tls_address): New function.
18130 (legitimize_address): Call it.
18131 (emit_pic_move): Remove, replace by ...
18132 (emit_symbolic_move): ... this new function.
18134 (larl_operand): Handle TLS operands.
18135 (legitimate_constant_p): Likewise.
18136 (s390_decompose_address): Likewise.
18137 (s390_cannot_force_const_mem): New function.
18138 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
18140 (s390_output_symbolic_const): Handle TLS unspecs.
18141 (print_operand): New code 'J'.
18142 (machine_function): Add struct member 'some_ld_name'.
18143 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
18145 (enum s390_builtin): New type.
18146 (code_for_builtin_64, code_for_builtin_31): New global variables.
18147 (s390_init_builtins, s390_expand_builtin): New functions.
18148 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18150 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
18151 (ASM_OUTPUT_LABELREF): Define.
18152 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
18154 * config/s390/s390.md: Define TLS UNSPEC constants.
18155 ("movdi", "movsi"): Handle TLS operands.
18156 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
18157 ("*tls_load_64", "*tls_load_31"): New insns.
18158 ("call_value_tls", "call_value_tls_exp"): New expanders.
18159 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
18160 "bas_tls_64", "bas_tls_31"): New insns.
18162 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
18164 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
18165 spe ABI is configured, if requested.
18167 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18169 * doc/passes.texi: Fix typo.
18171 2003-01-24 Andreas Schwab <schwab@suse.de>
18173 * stor-layout.c (excess_unit_span): Only define if used.
18175 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
18177 * gcc/doc/invoke.texi (Optimization Options): List -O levels
18178 for each optimization flag.
18180 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18182 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
18184 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18186 * doc/bugreport.texi: Use @command instead of @code for commands.
18187 * doc/collect2.texi: Likewise.
18188 * doc/headerdirs.texi: Likewise.
18189 * doc/invoke.texi: Likewise.
18190 * doc/standards.texi: Likewise.
18191 * doc/tm.texi: Likewise.
18192 * doc/trouble.texi: Likewise.
18194 2003-01-24 Nick Clifton <nickc@redhat.com>
18196 * config/arm/arm.c (use_return_insn): Do not use a single return
18197 instruction for interrupt handelrs which have to create a stack
18199 (arm_expand_prologue): Do not pre-bias the return address of
18200 interrupt handlers which create a stack frame.
18202 2003-01-24 Nick Clifton <nickc@redhat.com>
18204 * Add sh2e support:
18206 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
18208 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
18209 med_cbranches. Fix logic in short_cbranches.
18211 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
18213 * config/sh/sh.md (delay for cbranch): Don't annul delay
18215 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
18216 cbranch with unfilled delay slot on SH2e.
18217 (output_branch): Fill with a nop the delay slot of a
18218 branch that required a delay slot but didn't get one.
18220 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
18222 * doc/invoke.texi (SH options): Document -m2e.
18223 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
18224 * config/sh/lib1funcs.asm: Likewise.
18225 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
18226 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
18228 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
18230 (SH3E_BIT): Renamed to...
18231 (SH_E_BIT): ... this. Replace all uses.
18232 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
18233 Replace all uses of TARGET_SH3E with TARGET_SH2E.
18234 (TARGET_SWITCHES): Added 2e.
18235 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
18236 (processor_type): Added PROCESSOR_SH2E.
18237 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
18238 TARGET_SH2E, except in sqrtsf2_i.
18239 (attribute cpu): Added sh2e.
18240 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
18241 (MULTILIB_MATCHES): Use m2e multilib for m3e.
18242 * config.gcc: Add sh2e target support.
18244 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
18246 Rename -W to -Wextra.
18247 * c-decl.c: Update comments.
18248 * c-typeck.c: Likewise.
18249 * flags.h: Likewise.
18250 * function.c: Likewise.
18251 * stmt.c: Likewise.
18252 * toplev.c: Update comments.
18253 (W_options): Add 'extra'.
18254 (display_help): Remove '-W'.
18255 (decode_W_option): Special warn_uninitialized treatment in the case
18257 * doc/invoke.texi: Update with new entries.
18259 2003-01-23 Richard Henderson <rth@redhat.com>
18261 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
18262 in no-else-block case. Add commentary.
18264 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18266 * configure.in: Revert last change.
18268 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18270 * configure.in: Don't include ansidecl.h in tconfig.h.
18271 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
18272 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
18275 * configure: Regenerate.
18277 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18280 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
18281 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
18284 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18286 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
18288 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
18290 * genattrtab.c (write_attr_get): Mark 'insn' paramter
18291 as ATTRIBUTE_UNUSED.
18293 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
18295 * arm.c (thumb_base_register_rtx_p): New function.
18296 (thumb_index_register_rtx_p): New function.
18297 (thumb_legitimate_address_p): New function.
18298 (thumb_legitimate_offset_p): New function.
18299 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
18300 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
18302 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
18303 (THUMB_LEGITIMATE_OFFSET): Delte.
18304 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
18305 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
18306 (thumb_legitimate_offset_p): Likewise.
18308 2003-01-23 Andreas Schwab <schwab@suse.de>
18310 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
18312 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18314 * fixinc/Makefile.in (FL_LIST): Revert last change.
18316 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18319 * invoke.texi (ftest-coverage): Fix broken cross-reference.
18320 Change @code to @command for gcov command.
18322 * gcc.texi: Adjust title of gcov section.
18324 * gcov.texi: Likewise.
18326 2003-01-22 Roger Sayle <roger@eyesopen.com>
18328 PR optimization/8423
18329 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
18330 its argument is constant, or 0 if !flag_gcse.
18331 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
18332 if it's argument is constant.
18333 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18334 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18335 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18336 * builtins.c (purge_builtin_constant_p): New function to force
18337 instantiation of any remaining CONSTANT_P_RTX nodes.
18338 * rtl.h (purge_builtin_constant_p): Prototype here.
18339 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18340 pass after GCSE and before loop.
18341 (flag_gcse): No longer static.
18342 * flags.h (flag_gcse): Prototype here.
18344 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18346 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18347 introduced by last change.
18349 2003-01-22 Andreas Schwab <schwab@suse.de>
18351 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18353 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18355 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18356 request a scratch reg on H8S when the shift count is 8.
18358 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18360 * config/s390/s390-protos.h (preferred_la_operand_p):
18361 Remove second parameter.
18362 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18363 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18364 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18365 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18366 Add peepholes to transform ADD to LOAD ADDRESS.
18368 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18370 * arm.c (arm_address_register_rtx_p): New function.
18371 (arm_legitimate_address_p): New function.
18372 (arm_legitimate_index_p): New function.
18373 (legitimize_pic_address): Use arm_legitimate_index_p.
18374 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18375 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18376 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18378 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18380 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18381 * config/s390/2064.md (define_bypass): Correct 'Load' and
18382 'Load-address' bypass values.
18384 2003-01-22 Andreas Schwab <schwab@suse.de>
18386 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18388 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18390 * genautomata.c (output_internal_insn_latency_func,
18391 output_print_reservation_func): Short circuit when there is no
18392 automaton to generate code for.
18394 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18396 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18397 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18399 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18401 * config/rs6000/rs6000.md: Remove warning.
18402 (builtin_setjmp_receiver): Likewise.
18403 * config/darwin.c (update_stubs): Slightly improve terrible hack
18404 with identifiers. Add comment pointing out problems with it.
18405 (update_non_lazy_ptrs): Likewise.
18407 2003-01-21 Richard Henderson <rth@redhat.com>
18409 * dwarf2out.c (lookup_filename): Fix printf format warning.
18410 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18412 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18413 (fixincl.o-warn, gnu-regex.o-warn): New.
18414 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18415 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18416 * fixinc/fixincl.c (process): Fix printf format warning.
18418 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18420 * dwarf2out (output_file_names): Don't crash if called
18421 with empty file_table.
18423 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18425 * genautomata.c (output_internal_insn_latency_func): Add
18426 missing break statement to generated code.
18428 2003-01-21 Roger Sayle <roger@eyesopen.com>
18430 * stmt.c (same_case_target_p): New function to determine whether
18431 two case labels branch to the same target. Split out from...
18432 (group_case_nodes): ... here. Use same_case_target_p instead.
18433 (strip_default_case_nodes): Remove explicit case nodes
18434 that branch to the default destination.
18435 (expand_end_case_type): Call strip_default_case_nodes after
18436 group_case_nodes, to simplify the case-list before we count it.
18437 Only generate table_label RTX when actually needed. Try to share
18438 thiscase->exit_label and thiscase->data.case_stmt.default_label
18439 when a switch has no explicit default case. Simplify test for
18442 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18444 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
18446 (*negsf2_h8300hs): Likewise.
18447 (*addsi3_lshiftrt_16_zexthi): Likewise.
18448 (*iorhi3_lshiftrt_8): Likewise.
18450 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18452 * dwarf2out.c (fde_table_in_use): Mark GTY.
18453 (dwarf2out_cfi_label_num): New variable, marked GTY.
18454 (dwarf2out_cfi_label): Use it instead of static label_num.
18455 * emit-rtl.c (label_num): Mark GTY.
18457 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18459 * config/h8300/h8300.c (output_plussi): Support H8/300.
18460 (compute_plussi_length): Likewise.
18461 (compute_plussi_cc): Likewise.
18462 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
18463 output assembly instructions.
18465 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18467 * calls.c (fix_unsafe_tree): Prototype.
18469 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
18470 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
18471 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
18472 c-parse.o-warn): Add -Wno-error.
18473 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
18475 * configure.in (--enable-werror): Add new flag.
18476 * doc/install.texi (--enable-werror): Document.
18477 * configure: Regenerate.
18479 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
18481 2003-01-21 Andreas Schwab <schwab@suse.de>
18483 * genautomata.c (output_internal_insn_latency_func): Fix missing
18484 close paren in output.
18486 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18488 * genautomata.c: Space savings in generated code:
18489 (output_dfa_insn_code_func): Split out the table-enlargement
18490 path to an out-of-line static function, dfa_insn_code_enlarge.
18491 (output_internal_insn_latency_func): Use a lookup table for the
18493 (output_print_reservation_func): Use a lookup table for the
18496 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18499 * calls.c (fix_unsafe_tree): Split out from ...
18500 (expand_call): ... here. Use it on the function address too.
18502 2003-01-20 Richard Henderson <rth@redhat.com>
18504 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
18506 2003-01-20 Richard Henderson <rth@redhat.com>
18509 * stmt.c (expand_asm_operands): Validize memory operands.
18511 2003-01-20 Richard Henderson <rth@redhat.com>
18514 * ifcvt.c (noce_process_if_block): Correct arguments to
18515 modified_between_p for no-else-block case.
18517 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18519 * config/h8300/h8300.c (const_costs): Remove a warning.
18520 (output_plussi): Likewise.
18521 (compute_plussi_length): Likewise.
18522 (compute_plussi_cc): Likewise.
18524 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18526 * config/h8300/h8300.md (addsi_h8300): Remove the last
18529 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18531 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
18533 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18535 * system.h (__NO_STRING_INLINES): Define.
18537 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18539 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
18540 is not a scalar int mode.
18542 2003-01-20 Roger Sayle <roger@eyesopen.com>
18544 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
18545 insn's notes following a substitution inside a libcall.
18547 2003-01-20 Zack Weinberg <zack@codesourcery.com>
18549 * configure.in: Check for system-provided 'uchar' type.
18550 * configure, config.in: Regenerate.
18551 * cpphash.h: Only typedef 'uchar' if the system doesn't.
18553 2003-01-20 Richard Henderson <rth@redhat.com>
18555 * expr.h (MUST_PASS_IN_STACK): Move implementation...
18556 * calls.c (default_must_pass_in_stack): ... here.
18558 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
18560 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
18562 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
18564 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
18565 Wrap up definition of `insn_alts'.
18567 * genattrtab.c (main): Wrap up `insn_alts'.
18569 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18571 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
18573 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18575 * config.in, configure: Regenerate.
18577 2003-01-20 Nick Clifton <nickc@redhat.com>
18579 * config/arm/arm.md (sibcall_epilogue): Add an
18580 UNSPEC_PROLOGUE_USE to prevent the link register from being
18583 2003-01-20 Jan Hubicka <jh@suse.cz>
18585 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
18587 2003-01-20 Andreas Schwab <schwab@suse.de>
18589 * system.h: Don't declare strsignal if the decl test hasn't been
18592 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18594 * config/h8300/h8300.c (notice_update_cc): Don't assume that
18595 recog_data.operands[0] is always associated with cc0.
18597 2003-01-19 David Edelsohn <edelsohn@gnu.org>
18599 * collect2.c (ldgetname): Expand declaration to prototype.
18600 * read-rtl.c (atoll): Add prototype.
18601 * system.h (strsignal): Also declare if no declaration found.
18603 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
18605 * config.gcc (mips64*-*-linux*): Added.
18606 * config/mips/linux64.h, config/mips/t-linux64: New file.
18607 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
18608 * config/mips/mips.c (override_options): Use it.
18609 * config/mips/mips.h (TARGET_SWITCHES): Added...
18610 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
18611 * Makefile.in (SPECS): New.
18612 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
18613 * gcc.c (process_command): Move self-spec processing past spec
18615 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
18616 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
18619 * doc/invoke.texi (-mabi-fake-default): Document.
18621 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
18623 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
18624 z_reg, z_reg_qi): Declare static and GTY().
18626 (create_regs_rtx): Don't create da_reg.
18627 ("gt-m68hc11.h"): Include for GTY roots.
18628 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
18630 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
18631 (m68hc11_soft_tmp_reg): Likewise.
18632 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
18634 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
18636 * basic-block.h: Fix comment formatting.
18637 * calls.c: Likewise.
18638 * combine.c: Likewise.
18639 * convert.c: Likewise.
18640 * gcov.c: Likewise.
18641 * haifa-sched.c: Likewise.
18642 * libgcc2.c: Likewise.
18643 * loop.c: Likewise.
18644 * profile.c: Likewise.
18645 * system.h: Likewise.
18647 2003-01-18 Roger Sayle <roger@eyesopen.com>
18649 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
18651 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18653 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
18655 2003-01-17 Dale Johannesen <dalej@apple.com>
18657 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
18658 (*floatunssidf2_internal): Ditto.
18660 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18662 * alias.c: Fix comment typos.
18663 * basic-block.h: Likewise.
18664 * c-common.c: Likewise.
18665 * c-common.h: Likewise.
18666 * c-decl.c: Likewise.
18667 * c-opts.c: Likewise.
18668 * c-pragma.c: Likewise.
18669 * c-pretty-print.h: Likewise.
18671 * cfganal.c: Likewise.
18672 * cfgbuild.c: Likewise.
18673 * cfgcleanup.c: Likewise.
18674 * cfglayout.c: Likewise.
18675 * cfgrtl.c: Likewise.
18676 * convert.c: Likewise.
18677 * cpphash.h: Likewise.
18678 * cpplex.c: Likewise.
18679 * cpplib.h: Likewise.
18681 * diagnostic.c: Likewise.
18682 * diagnostic.h: Likewise.
18683 * dwarf2.h: Likewise.
18685 2003-01-17 Stan Shebs <shebs@apple.com>
18687 * config/darwin-protos.h: Forward-declare struct cpp_reader.
18689 2003-01-17 Douglas B Rupp <rupp@gnat.com>
18691 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
18692 mistake in last checkin.
18694 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18696 * et-forest.c: Fix comment typos.
18697 * et-forest.h: Likewise.
18698 * except.c: Likewise.
18699 * expr.c: Likewise.
18700 * flags.h: Likewise.
18701 * flow.c: Likewise.
18703 * gcse.c: Likewise.
18704 * genattrtab.c: Likewise.
18705 * genautomata.c: Likewise.
18706 * gengtype.c: Likewise.
18707 * genrecog.c: Likewise.
18708 * global.c: Likewise.
18709 * gthr-rtems.h: Likewise.
18711 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18713 * i386.c (x86_function_profiler): Fix format specifier.
18715 2003-01-17 Richard Henderson <rth@redhat.com>
18717 * gengtype.c (walk_type): Allow paramN_is.
18719 2003-01-17 Nick Clifton <nickc@redhat.com>
18721 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
18723 2003-01-16 Richard Henderson <rth@redhat.com>
18725 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
18727 2003-01-16 Richard Henderson <rth@redhat.com>
18729 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
18730 (alpha_next_sequence_number): Likewise.
18731 (alpha_this_literal_sequence_number): Likewise.
18732 (alpha_this_gpdisp_sequence_number): Likewise.
18733 (struct alpha_funcs, alpha_funcs_num): Likewise.
18734 (struct alpha_links): Fix branch merge error.
18735 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
18737 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
18739 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
18742 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
18744 * ifcvt.c: Fix comment typos.
18746 * libgcc2.c: Likewise.
18747 * local-alloc.c: Likewise.
18748 * loop.c: Likewise.
18749 * predict.c: Likewise.
18750 * ra-build.c: Likewise.
18752 * ra-colorize.c: Likewise.
18754 * ra-rewrite.c: Likewise.
18755 * regmove.c: Likewise.
18756 * reload.h: Likewise.
18757 * rtlanal.c: Likewise.
18758 * toplev.c: Likewise.
18759 * tree.h: Likewise.
18760 * unwind-dw2-fde-glibc.c: Likewise.
18761 * vmsdbgout.c: Likewise.
18763 2003-01-16 Richard Henderson <rth@redhat.com>
18765 * dwarf2out.c (struct file_table): Remove.
18766 (FILE_TABLE_INCREMENT): Remove.
18767 (file_table): Make a varray; mark for GC. Update all users.
18768 (file_table_last_lookup_index): Extract from struct file_table.
18769 (output_file_names): Fix unsigned compare warnings.
18770 (add_name_attribute): Remove inline marker.
18771 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
18772 (lookup_filename): Don't manage size of file_table.
18773 (init_file_table): Allocate file_table with GC.
18774 (dwarf2out_init): Don't record main_input_filename here.
18775 (dwarf2out_finish): Do it here instead.
18777 2003-01-16 Bruce Korb <bkorb@gnu.org>
18779 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18781 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18783 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18784 instead of rotldi3_mextr.
18786 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18788 * haifa-sched.c (move_insn): Restore moving all schedule group.
18789 (set_priorities): Restore taking SCHED_GROUP_P into account.
18791 * sched-deps.c (add_dependence): Restore processing the last group
18793 (remove_dependence, group_leader): Restore the functions.
18794 (set_sched_group_p): Restore adding dependencies from previous insn
18796 (compute_forward_dependences): Restore usage of group_leader.
18798 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18801 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18803 (can_schedule_ready_p): Ditto.
18804 (add_branch_dependences): Restore skipping over the group insns.
18806 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18808 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18809 68HC12 pre/post inc/dec side effects.
18811 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18813 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18815 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18817 * sh.md (mshflo_w_x): Fix description of operation.
18819 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18821 * config/rs6000/rs6000.h: Mention Altivec registers in
18822 commentary. Fix typo.
18824 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18826 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18827 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18828 generate PARALLEL with clobber for TARGET_POWER.
18830 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18832 * ra-colorize.c (colorize_one_web): Initialize variable.
18833 * regmove.c (fixup_match_1): Likewise.
18834 * reload1.c (reload_as_needed): Likewise.
18835 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18837 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18839 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18841 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18843 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18844 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18845 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18846 is_main_source, file_table, decl_die_table_in_use,
18847 abbrev_die_table_in_use, line_info_table_in_use,
18848 separate_line_info_table_in_use, pubname_table_in_use,
18849 arange_table_in_use, ranges_table_in_use,
18850 current_function_has_inlines): Likewise.
18851 * flow.c (life_analysis): Likewise.
18852 * genemit.c (gen_insn): Likewise.
18853 * protoize.c (cplus_suffix): Likewise.
18855 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18856 * arm.h (ROUND_UP_WORD): Likewise.
18858 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18860 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18861 init_emit_once): Likewise.
18862 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18864 * function.c (assign_stack_temp_for_type): Likewise.
18865 * loop.c (loop_invariant_p): Likewise.
18866 * recog.c (push_operand): Likewise.
18867 * regclass.c (init_reg_sets_1): Likewise.
18868 * reload.c (update_auto_inc_notes): Likewise.
18869 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18870 * stmt.c (expand_asm_operands): Likewise.
18871 * stor-layout.c (start_record_layout): Likewise.
18873 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18875 * config/c4x/c4x.md (epilogue): Correct last patch.
18877 2003-01-15 Richard Henderson <rth@redhat.com>
18879 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18880 also check that GP is being used.
18881 (alpha_find_lo_sum_using_gp): New.
18882 (alpha_does_function_need_gp): Use get_attr_usegp.
18883 * config/alpha/alpha-protos.h: Update.
18884 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18887 2003-01-15 Roger Sayle <roger@eyesopen.com>
18889 * gcse.c (one_cprop_pass): Change function arguments to take both
18890 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18891 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18892 (bypass_jumps): New function to perform separate jump bypassing pass.
18893 * rtl.h (bypass_jumps): Add function prototype.
18894 * timevar.def (TV_BYPASS): New timing variable.
18895 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18896 (dump_file): New entry for the bypass RTL dump file.
18897 (rest_of_compilation): Insert new jump bypassing optimization
18899 * doc/passes.texi: Document new pass.
18901 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18903 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18904 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18905 * pa.h (TARGET_SOM_SDEF): Define.
18906 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18908 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18910 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18911 allocate 4-bytes of locals on 68HC11.
18912 (expand_epilogue): Likewise.
18913 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18915 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18917 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18918 and -mshort-double to the assembler to specify the ABI.
18919 (LINK_SPEC): Likewise.
18920 (CPP_SPEC): Pass HCS12 specific define.
18921 (MASK_M68S12): New define.
18922 (TARGET_M68S12): Likewise.
18923 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18924 (TARGET_VERSION): Update.
18925 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18926 (LINK_SPEC): Update.
18927 (ASM_SPEC): Update.
18928 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18929 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18931 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18933 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18936 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18938 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18939 flag before setting it.
18941 2003-01-15 Roger Sayle <roger@eyesopen.com>
18943 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18944 when loop condition is known true, i.e. "while (1) { ... }".
18945 (genrtl_for_stmt): Similarly for "for" statements.
18947 2003-01-15 Roger Sayle <roger@eyesopen.com>
18949 * real.c (real_sqrt): Return a bool result indicating whether
18950 a floating point exception or trap should be raised.
18951 * real.h (real_sqrt): Update function prototype.
18952 * builtins.c (fold_builtin): Only fold non-trapping square
18953 roots unless we're ignoring errno and trapping math.
18955 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18957 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18958 * gengtype-lex.l (malloc, realloc): Move defines after include of
18959 system.h. Remove duplicate include of system.h.
18961 2003-01-15 Roger Sayle <roger@eyesopen.com>
18964 * optabs.c (expand_unop): When manipulating the FP sign bit
18965 using integer operations, account for targets with different
18966 integer and FP word orders.
18967 (expand_abs): Likewise.
18969 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18971 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18972 file extension in section name.
18974 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18976 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18979 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18981 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18982 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18983 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18984 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18986 2003-01-15 Jan Hubicka <jh@suse.cz>
18989 * global.c (struct allocno): Add no_stack_reg.
18990 (global_conflicts): Set no_stack_reg.
18991 (find_reg): Use it.
18993 * convert.c (convert_to_real): Fold - and abs only when profitable.
18994 * fold-const.c (fold): Fold truncates in - and abs.
18996 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18998 Segher Boessenkool <segher@koffie.nl>
19000 * predict.c (real_inv_br_prob_base): New variable.
19001 (propagate_freq): Use multiply by reciprocal instead of
19002 division. Don't divide by 1.0 at all.
19003 (estimate_bb_frequencies): Similar.
19005 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19007 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
19008 * configure: Rebuilt.
19010 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
19012 * config/s390/s390.c (s390_safe_attr_type): New function.
19013 (s390_use_dfa_pipeline_interface): New function, return true for z900.
19014 (s390_issue_rate): New function.
19015 (s390_agen_dep_p): New function.
19016 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
19017 (s390_adjust_cost): Return 'cost' if new DFA is used.
19018 (s390_adjust_priority): Delete function.
19019 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
19020 * config/s390/s390.md (atype attribute): Attribute 'atype' default
19021 determined by 'op_type'.
19022 (type attribute): Added more type attributes.
19023 * config/s390/2064.md: New DFA description for z900 pipeline.
19025 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19027 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
19028 forced to memory. Fixes PR bootstrap/9036.
19030 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
19031 to set $gp before the call.
19033 2003-01-14 Richard Henderson <rth@redhat.com>
19035 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
19036 for force_const_mem.
19038 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19040 * genattr.c (main): Rearrange output to avoid prototype warning.
19041 * genautomata.c (transform_3): Fix ambiguous-else warning.
19042 * local-alloc.c (requires_inout): Add parentheses around
19043 assignment used as truth-value.
19044 * timevar.c: Move system includes above local includes. Include
19046 * Makefile.in (timevar.o): Depend on toplev.h.
19048 2003-01-14 Denis Chertykov <denisc@overta.ru>
19050 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
19051 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19053 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
19055 (TARGET_ATTRIBUTE_TABLE): New macro.
19056 (valid_machine_type_attribute): Remove.
19057 (valid_machine_decl_attribute): Remove.
19058 (ip2k_handle_progmem_attribute): New function.
19059 (ip2k_handle_fndecl_attribute): New function.
19061 2003-01-10 Andrew Haley <aph@redhat.com>
19063 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
19064 registers to be in correct order. Add rip.
19066 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
19068 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
19069 (*iorsi3_and_lshiftrt_9_sb): Likewise.
19071 2003-01-14 Jan Hubicka <jh@suse.cz>
19073 * convert.c (strip_float_extensions): Look for narrowest type handling
19076 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
19078 * convert.c (strip_float_extensions): Make global.
19079 * tree.h (strip_float_extensions): Declare.
19081 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
19083 * timevar.def: define TV_NAME_LOOKUP.
19084 * timevar.c (timevar_pop): Be verbose when aborting.
19086 2003-01-13 Andreas Schwab <schwab@suse.de>
19088 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
19089 $(parsedir), just move the temporary file at the end.
19090 ($(parsedir)/gengtype-yacc.c): Likewise.
19092 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
19094 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
19095 ${ac_tool_prefix} to ADAC or CC. Protect them from word
19097 * configure: Rebuilt.
19099 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19101 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
19102 internal_mcount): Don't use PARAMS.
19103 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
19105 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
19107 2003-01-13 Andreas Schwab <schwab@suse.de>
19109 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
19112 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
19114 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
19115 (*iorsi3_and_lshiftrt_n_sb): Likewise.
19117 2003-01-12 Mark Mitchell <mark@codesourcery.com>
19120 * c-lex.c (c_lex): Set the token value to error_mark_node for
19121 invalid numeric constants.
19123 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19125 * c-pch.c (asm_file_startpos): Change to `long'.
19126 (pch_init): Use ftell, not ftello.
19127 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
19128 Use `long' instead of `off_t'.
19129 (c_common_read_pch): Likewise.
19130 * ggc-common.c (gt_pch_save): Use long/ftell instead of
19133 2003-01-12 Alan Modra <amodra@bigpond.net.au>
19135 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
19137 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
19139 * arm-protos.h (struct cpp_reader): Add declaration.
19141 2003-01-11 Jan Hubicka <jh@suse.cz>
19144 * i386.c (output_fp_compare): Fix typo.
19146 2003-01-10 David Edelsohn <edelsohn@gnu.org>
19148 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
19150 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19152 * Makefile.in (parsedir): New variable.
19153 (docobjdir): New variable.
19154 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
19155 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
19156 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
19157 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
19158 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
19160 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
19161 objc.maintainer-clean): Use parsedir.
19163 * varasm.c (struct constant_descriptor_rtx): Remove unused
19166 * toplev.c (documented_lang_options): Document -Winvalid-pch.
19168 2003-01-10 Richard Henderson <rth@redhat.com>
19170 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
19171 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
19173 2003-01-10 Richard Henderson <rth@redhat.com>
19175 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
19176 not INTEGRAL_MODE_P when widening extensions.
19178 2003-01-10 Richard Henderson <rth@redhat.com>
19180 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
19182 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19184 * ggc-page.c (ggc_collect): Avoid overflow computing
19187 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
19188 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
19190 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
19192 2003-01-10 Jan Hubicka <jh@suse.cz>
19194 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
19195 with weird operands.
19197 2003-01-10 Dale Johannesen <dalej@apple.com>
19199 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
19200 parameters. Call check_sibcall_argument_overlap if indicated.
19201 (check_sibcall_argument_overlap): Add mark_stored_args_map
19202 parameter. Don't mark parameter area as clobbered if not set.
19203 (expand_call): Adjust calls to above.
19205 2003-01-10 Kelley Cook <kelleycook@comcast.net>
19207 * configure.in (linker read-only and read-write section mixing):
19208 Squelch some assembler warnings.
19209 * configure: Likewise.
19211 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
19213 * doc/invoke.texi: Document -mtune, delete -mcpu
19214 option for S/390 and zSeries.
19215 * config/s390/s390.c (s390_tune_string) New variable.
19216 (s390_cpu_string) Delete variable.
19217 (override_options): Use s390_tune_string instead of
19219 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
19221 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
19223 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
19225 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
19227 * jump.c (next_nonnote_insn_in_loop): New function.
19228 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
19230 (duplicate_loop_exit_test). Likewise.
19232 2003-01-09 Geoffrey Keating <geoffk@apple.com>
19234 Merge from pch-branch:
19236 2003-01-06 Geoffrey Keating <geoffk@apple.com>
19238 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
19241 2002-12-24 Geoffrey Keating <geoffk@apple.com>
19243 * cpplib.c (count_registered_pragmas): New function.
19244 (save_registered_pragmas): New function.
19245 (_cpp_save_pragma_names): New function.
19246 (restore_registered_pragmas): New function.
19247 (_cpp_restore_pragma_names): New function.
19248 * cpphash.h (_cpp_save_pragma_names): Prototype.
19249 (_cpp_restore_pragma_names): Likewise.
19250 * cpppch.c (struct save_macro_item): Split from save_macro_data.
19251 (struct save_macro_data): New field 'saved_pragmas'.
19252 (save_macros): Update for changes to struct save_macro_data.
19253 (cpp_prepare_state): Call _cpp_save_pragma_names, update
19254 for changes to struct save_macro_data.
19255 (cpp_read_state): Call _cpp_restore_pragma_names, update
19256 for changes to struct save_macro_data.
19258 * cpppch.c (cpp_read_state): Restore the hashtable references
19261 * tree.h (built_in_decls): Mark for PCH.
19263 * dbxout.c (lastfile): Don't mark for PCH.
19265 * ggc.h: Document PCH calls into memory managers.
19267 2002-12-18 Geoffrey Keating <geoffk@apple.com>
19269 * doc/invoke.texi (Precompiled Headers): Document the
19270 directory form of PCH.
19271 * cppfiles.c (validate_pch): New function.
19272 (open_file_pch): Search suitably-named directories for PCH files.
19274 2002-12-14 Geoffrey Keating <geoffk@apple.com>
19276 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
19278 (Type Information): Mention that the information is also
19279 used to implement PCH.
19280 * doc/passes.texi (Passes): Improve documentation of
19281 language-specific files.
19283 2002-12-11 Geoffrey Keating <geoffk@apple.com>
19285 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
19286 (struct walk_type_data): Add reorder_fn field.
19287 (walk_type): Process 'reorder' option.
19288 (write_types_process_field): Reorder parameters to gt_pch_note_object,
19289 call reorder_note_routine.
19290 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
19291 (ggc_wtd): Update for change to struct write_types_data.
19292 (pch_wtd): Likewise.
19293 * ggc.h (gt_pch_note_object): Reorder parameters.
19294 (gt_handle_reorder): New definition.
19295 (gt_pch_note_reorder): New prototype.
19296 * ggc-common.c (struct ptr_data): Add reorder_fn.
19297 (gt_pch_note_object): Reorder parameters.
19298 (gt_pch_note_reorder): New.
19299 (gt_pch_save): Call reorder_fn.
19300 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
19302 * dbxout.c (cwd): Don't mark for PCH.
19304 2002-12-09 Geoffrey Keating <geoffk@apple.com>
19306 * gengtype.c (finish_root_table): Fix some warnings.
19307 (write_root): Handle TYPE_STRING.
19308 * ggc.h (gt_ggc_m_S): Add prototype.
19309 * stringpool.c (gt_ggc_m_S): New function.
19311 2002-11-30 Geoffrey Keating <geoffk@apple.com>
19313 * dwarf2out.c (dw2_string_counter): New.
19314 (AT_string_form): Use it.
19315 (same_dw_val_p): Update for removal of hashtable.h hash tables.
19317 2002-11-22 Geoffrey Keating <geoffk@apple.com>
19319 * dbxout.c: Include gt-dbxout.h.
19320 (lastfile): Mark for PCH/GGC.
19322 (struct typeinfo): Likewise.
19323 (typevec): Likewise.
19324 (typevec_len): Likewise.
19325 (next_type_number): Likewise.
19326 (struct dbx_file): Likewise.
19327 (current_file): Likewise.
19328 (next_file_number): Likewise.
19329 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
19330 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
19331 (dbxout_end_source_file): Don't free struct dbx_file.
19332 (dbxout_type): Use GGC to allocate typevec.
19333 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19334 (GTFILES): Add dbxout.c.
19335 (gt-dbxout.h): New rule.
19337 * Makefile.in (c-pch.o): Add debug.h as dependency.
19338 * c-pch.c: Include debug.h.
19339 (pch_init): Call start_source_file to keep nesting right.
19340 (c_common_read_pch): Add orig_name parameter. Call
19341 start_source_file debug hook. Call end_source_file debug hook.
19342 * c-common.h (c_common_read_pch): Update prototype.
19343 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19345 * cppfiles.c (struct include_file): Add new field `header_name'.
19346 (find_or_create_entry): Default it to `name'.
19347 (open_file_pch): Set it to the original header file searched for.
19348 (stack_include_file): Don't stack an empty buffer, just handle
19349 PCH files immediately. Pass header_name field to read_pch callback.
19351 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19353 * function.c (funcdef_no): Mark to be saved in a PCH.
19355 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19357 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19359 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19361 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19363 * optabs.h (code_to_optab): Add GTY marker.
19365 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19367 * Makefile.in (GTFILES): Add cpplib.h.
19368 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19369 * c-decl.c (build_compound_literal): Don't use var_labelno.
19370 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19371 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19372 * varasm.c (const_labelno): Use gengtype to mark.
19373 (var_labelno): Likewise.
19374 (in_section): Likewise.
19375 (in_named_name): Likewise.
19376 (struct in_named_entry): Likewise.
19377 (in_named_htab): Likewise.
19378 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19379 (init_varasm_once): Use GGC to allocate in_named_htab.
19380 * config/darwin.c (current_pic_label_num): Mark for PCH.
19382 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19384 * ggc-simple.c (init_ggc_pch): New stub procedure.
19385 (ggc_pch_count_object): Likewise.
19386 (ggc_pch_total_size): Likewise.
19387 (ggc_pch_this_base): Likewise.
19388 (ggc_pch_alloc_object): Likewise.
19389 (ggc_pch_prepare_write): Likewise.
19390 (ggc_pch_write_object): Likewise
19391 (ggc_pch_finish): Likewise.
19392 (ggc_pch_read): Likewise.
19394 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19396 * c-pch.c (c_common_write_pch): Write the macro definitions after
19398 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19399 definitions after the GCed data.
19400 * cpplib.c (save_macros): New.
19402 (cpp_write_pch_deps): Split out of cpp_write_pch.
19403 (cpp_write_pch_state): Split out of cpp_write_pch.
19404 (cpp_write_pch): Delete.
19405 (struct save_macro_data): Delete.
19406 (cpp_prepare_state): New.
19407 (cpp_read_state): Erase and restore initial macro definitions.
19408 * cpplib.h (struct save_macro_data): Forward-declare.
19409 (cpp_write_pch_deps): Prototype.
19410 (cpp_write_pch_state): Prototype.
19411 (cpp_write_pch): Delete prototype.
19412 (cpp_prepare_state): Prototype.
19413 (cpp_read_state): Add fourth argument.
19415 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19417 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19418 (write_array): Remove warning.
19420 * gengtype.c (contains_scalar_p): New.
19421 (finish_root_table): Add the table to all languages, even if it's
19423 (write_roots): Output gt_pch_scalar_rtab.
19424 * ggc-common.c (gt_pch_save): Write out scalars.
19425 (gt_pch_restore): Read scalars back.
19427 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19428 (struct page_entry): Delete pch_page field.
19429 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19430 (clear_marks): Likewise.
19431 (sweep_pages): Likewise.
19432 (poison_pages): Likewise.
19433 (ggc_print_statistics): Likewise.
19434 (ggc_pch_read): Don't free objects read from a PCH.
19435 Properly set up in_use_p and page_tails.
19437 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19439 * gengtype.c (struct write_types_data): New.
19440 (struct walk_type_data): Make `cookie' const; add extra
19441 prev_val item; add `orig_s' field.
19442 (walk_type): Update prev_val[3].
19443 (write_types_process_field): New.
19444 (write_func_for_structure): Take write_types_data structure.
19445 (write_types): New.
19448 (write_types_local_process_field): New.
19449 (gc_mark_process_field): Delete.
19450 (write_local_func_for_structure): New.
19451 (gc_mark_func_name): Delete.
19452 (write_gc_types): Delete.
19453 (write_local): New.
19454 (finish_root_table): Don't include 'ggc_' in PFX.
19455 (write_root): Rename from write_root. Fill pchw field of structures.
19456 (write_array): New.
19457 (write_roots): Rename from write_gc_roots. Split out to write_array.
19458 Update to changes to other routines. Write gt_pch_cache_rtab table.
19459 (main): Write PCH walking routines.
19460 * ggc-common.c: Include toplev.h, sys/mman.h.
19461 (ggc_mark_roots): For cache hashtables, also mark the hash table
19462 and the array of entries.
19463 (saving_htab): New.
19464 (struct ptr_data): New.
19465 (POINTER_HASH): New.
19466 (gt_pch_note_object): New.
19467 (saving_htab_hash): New.
19468 (saving_htab_eq): New.
19469 (struct traversal_state): New.
19472 (compare_ptr_data): New.
19473 (relocate_ptrs): New.
19474 (write_pch_globals): New.
19475 (struct mmap_info): New.
19476 (gt_pch_save): New.
19477 (gt_pch_restore): New.
19478 * ggc-page.c (ROUND_UP_VALUE): New.
19480 (struct page_entry): Add field `pch_page'.
19481 (init_ggc): Use ROUND_UP.
19482 (struct ggc_pch_data): Declare.
19483 (init_ggc_pch): New.
19484 (ggc_pch_count_object): New.
19485 (ggc_pch_total_size): New.
19486 (ggc_pch_this_base): New.
19487 (ggc_pch_alloc_object): New.
19488 (ggc_pch_prepare_write): New.
19489 (ggc_pch_write_object): New.
19490 (ggc_pch_finish): New.
19491 (ggc_pch_read): New.
19492 * ggc.h (gt_pointer_operator): New.
19493 (gt_note_pointers): New.
19494 (gt_pch_note_object): New prototype.
19495 (gt_pointer_walker): New.
19496 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
19497 (LAST_GGC_ROOT_TAB): Update.
19498 (gt_pch_cache_rtab): Declare.
19499 (gt_pch_scalar_rtab): Declare.
19500 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
19501 (LAST_GGC_CACHE_TAB): Update.
19502 (gt_pch_save_stringpool): Declare.
19503 (gt_pch_restore_stringpool): Declare.
19504 (gt_pch_p_S): Declare.
19505 (gt_pch_n_S): Declare.
19506 (struct ggc_pch_data): Forward-declare.
19507 (init_ggc_pch): Declare.
19508 (ggc_pch_count_object): Declare.
19509 (ggc_pch_total_size): Declare.
19510 (ggc_pch_this_base): Declare.
19511 (ggc_pch_alloc_object): Declare.
19512 (ggc_pch_prepare_write): Declare.
19513 (ggc_pch_write_object): Declare.
19514 (ggc_pch_finish): Declare.
19515 (ggc_pch_read): Declare.
19516 (gt_pch_save): Declare.
19517 (gt_pch_restore): Declare.
19518 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
19519 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
19520 const_double_htab, mem_attrs_htab using GGC.
19521 * c-pch.c: Include ggc.h.
19522 (pch_init): Allow reading PCH file back.
19523 (c_common_write_pch): Call gt_pch_save.
19524 (c_common_read_pch): Call gt_pch_restore.
19525 * c-parse.in (init_reswords): Delete now-untrue comment.
19526 Allocate ridpointers using GGC.
19527 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
19528 calling expand_deferred_fns.
19529 * c-common.h (ridpointers): Mark for GTY machinery.
19530 * Makefile.in (stringpool.o): Update dependencies.
19531 (c-pch.o): Update dependencies.
19532 (ggc-common.o): Update dependencies.
19533 * stringpool.c: Include gt-stringpool.h.
19536 (struct string_pool_data): New.
19538 (gt_pch_save_stringpool): New.
19539 (gt_pch_restore_stringpool): New.
19540 * tree.c (init_ttree): Make type_hash_table allocated using GC.
19542 2002-10-04 Geoffrey Keating <geoffk@apple.com>
19544 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
19545 (output_mangled_typename): Don't pass size_t to printf.
19547 * tree.h (union tree_type_symtab): Add tag to `address' field.
19548 (union tree_decl_u2): Add tag to 'i' field.
19549 * varasm.c (union rtx_const_un): Add tags to all fields.
19550 * gengtype.c (struct walk_type_data): New.
19551 (output_escaped_param): Take struct walk_type_data parameter.
19552 (write_gc_structure_fields): Delete.
19554 (write_gc_marker_routine_for_structure): Delete.
19555 (write_func_for_structure): New.
19556 (gc_mark_process_field): New.
19557 (gc_mark_func_name): New.
19558 (gc_counter): Delete.
19559 (write_gc_types): Use write_func_for_structure.
19560 (write_gc_roots): Use walk_type.
19562 2002-10-02 Geoffrey Keating <geoffk@apple.com>
19564 * ggc-common.c (ggc_mark_roots): Delete 'x'.
19565 (ggc_splay_dont_free): Fix warning about unused 'x'.
19566 (ggc_print_common_statistics): Remove warnings.
19568 2002-10-01 Mike Stump <mrs@apple.com>
19570 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
19571 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
19573 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
19574 Catherine Moore <clm@redhat.com>
19576 * Makefile (c-pch.o): Update dependencies.
19577 (LIBCPP_OBJS): Add cpppch.o.
19579 * c-common.c (c_common_init): Don't call pch_init here.
19580 * c-common.h (c_common_read_pch): Update prototype.
19581 * c-lex.c (c_common_parse_file): Call pch_init here.
19582 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
19583 (c_common_decode_option): Handle them.
19584 * c-pch.c: Include c-pragma.h.
19585 (save_asm_offset): Delete.
19586 (pch_init): Move contents of save_asm_offset into here, call
19588 (c_common_write_pch): Call cpp_write_pch.
19589 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
19591 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
19592 * cppfiles.c (stack_include_file): Update for change to
19593 parameters of cb.read_pch.
19594 * cpphash.h (struct cpp_reader): Add `savedstate' field.
19595 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
19596 `restore_pch_deps' fields.
19597 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
19598 (cpp_save_state): Prototype.
19599 (cpp_write_pch): Prototype.
19600 (cpp_valid_state): Prototype.
19601 (cpp_read_state): Prototype.
19602 * cpppch.c: New file.
19603 * flags.h (version_flag): Remove prototype.
19604 * mkdeps.c (deps_save): New.
19605 (deps_restore): New.
19606 * mkdeps.h (deps_save): Prototype.
19607 (deps_restore): Prototype.
19608 * toplev.c (late_init_hook): Delete.
19609 (version_flag): Make static again.
19610 (compile_file): Don't call late_init_hook.
19611 * toplev.h (late_init_hook): Delete.
19612 * doc/cppopts.texi: Document -fpch-deps.
19613 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
19615 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
19617 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
19619 (c_common_valid_pch): Rename from c_valid_pch, change callers.
19620 (c_common_read_pch): Rename from c_read_pch, change callers.
19622 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
19623 a space between it and its argument.
19625 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
19627 * c-pch.c: New file.
19628 * toplev.h (late_init_hook): Declare.
19629 * toplev.c (late_init_hook): Define.
19630 (version_flag): Make globally visible.
19631 (compile_file): Call late_init_hook.
19632 (init_asm_output): Make output file seekable.
19633 * gcc.c (default_compilers): Update c-header rule.
19634 * flags.h (version_flag): Declare.
19635 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
19637 * cppfiles.c (struct include_file): Add 'pch' field.
19638 (INCLUDE_PCH_P): New.
19639 (open_file_pch): New.
19640 (stack_include_file): Handle PCH files specially.
19641 (find_include_file): Call open_file_pch instead of open_file.
19642 (_cpp_read_file): Explain why open_file is used instead of
19644 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
19645 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
19646 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
19647 in cpplib callbacks.
19648 * c-common.c (pch_file): Correct comment.
19649 (allow_pch): Define.
19650 (c_common_init): Call pch_init.
19651 * c-common.h (allow_pch): Declare.
19652 (pch_init): Declare.
19653 (c_valid_pch): Declare.
19654 (c_read_pch): Declare.
19655 (c_write_pch): Declare.
19656 * Makefile.in (c-pch.o): New.
19657 (C_AND_OBJC_OBJS): Add c-pch.o.
19658 * doc/invoke.texi (Precompiled Headers): Add index entries,
19659 complete truncated paragraph.
19661 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
19663 * c-common.c: (pch_file): Define.
19664 * c-common.h (pch_file): Declare.
19665 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
19666 (missing_arg): Require --output-pch= to have an argument.
19667 (c_common_decode_option): Handle --output-pch=.
19668 * gcc.c: Document new %V.
19669 (default_compilers): Handle compiling C header files.
19670 (do_spec_1): Implement %V.
19671 (main): Handle "gcc foo.h" without trying to run linker.
19672 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
19673 (Overall Options): Document what the driver does with header files,
19674 document new -x option possibilities.
19675 (Invoking G++): More documentation for PCH.
19676 (Precompiled Headers): New.
19678 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
19680 * ggc.h: Don't include varray.h. Rearrange functions to be more
19682 (ggc_add_root): Delete.
19683 (ggc_mark_rtx): Delete.
19684 (ggc_mark_tree): Delete.
19685 (struct ggc_statistics): Remove contents.
19686 * ggc-common.c: Remove unneeded includes.
19687 (struct ggc_root): Delete.
19689 (ggc_add_root): Delete.
19690 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
19691 (ggc_print_common_statistics): Remove most of the contents.
19692 * Makefile.in (GGC_H): No longer uses varray.h.
19693 (ggc-common.o): Update dependencies.
19694 (c-parse.o): Add varray.h to dependencies.
19695 (c-common.o): Add varray.h.
19696 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
19697 (mark_ident_hash): Rename to ggc_mark_stringpool.
19698 (init_stringpool): Don't use ggc_add_root.
19699 * c-parse.in: Include varray.h.
19700 * c-common.c: Include varray.h.
19701 * objc/Make-lang.in (objc-act.o): Add varray.h.
19702 * objc/objc-act.c: Include varray.h.
19704 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
19706 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
19707 (dw_cfi_oprnd1_desc): Likewise.
19709 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
19711 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
19713 (alpha_links): Use gengtype to mark; move out of ifdef.
19714 (mark_alpha_links_node): Delete.
19715 (mark_alpha_links): Delete.
19716 (alpha_need_linkage): Use GGC to allocate splay tree, struct
19717 alpha_links, strings. Don't use ggc_add_root.
19718 * ggc-common.c (ggc_splay_alloc): New.
19719 (ggc_splay_dont_free): New.
19720 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
19721 (ggc_mark_tree): Likewise.
19722 (splay_tree_new_ggc): New.
19723 (ggc_splay_alloc): Declare.
19724 (ggc_splay_dont_free): Declare.
19725 * dwarf2asm.c: Include gt-dwarf2asm.h.
19726 (mark_indirect_pool_entry): Delete.
19727 (mark_indirect_pool): Delete.
19728 (indirect_pool): Use gengtype to mark.
19729 (dw2_force_const_mem): Don't use ggc_add_root.
19730 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
19731 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
19732 (gt-dwarf2asm.h): Depend on s-gtype.
19734 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
19736 * tree.h (union tree_type_symtab): Mark `die' field.
19737 * Makefile.in (dwarf2out.o): Update dependencies.
19738 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
19740 (dw_cfi_oprnd1_desc): New function.
19741 (dw_cfi_oprnd2_desc): New function.
19742 (indirect_string_alloc): Delete.
19743 (debug_str_do_hash): New function.
19744 (debug_str_eq): New function.
19745 (mark_limbo_die_list): Delete.
19746 (dwarf2out_init): Don't call ggc_add_root.
19748 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
19750 The following changes are merged from itanium-sched-branch:
19752 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19754 * doc/md.texi: Clarify assignment of units to automata description.
19756 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
19758 * genautomata.c (unit_decl): Remove members
19759 `the_same_automaton_unit' and
19760 `the_same_automaton_message_reported_p'.
19761 (process_unit_to_form_the_same_automaton_unit_lists,
19762 form_the_same_automaton_unit_lists_from_regexp,
19763 form_the_same_automaton_unit_lists, the_same_automaton_lists):
19765 (annotation_message_reported_p): New global variable.
19766 (check_unit_distribution_in_reserv,
19767 check_regexp_units_distribution): New functions.
19768 (check_unit_distributions_to_automata): Rewrite it.
19770 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
19772 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
19773 Use continue instead of break if cycle is too big.
19775 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
19777 * genautomata.c (check_unit_distributions_to_automata): Output at
19778 most one message for a unit.
19779 (process_unit_to_form_the_same_automaton_unit_lists): Check
19780 automaton of units instead of units themself.
19782 * doc/md.texi: Describe the constraint about assigning unit to
19785 2002-12-20 Jan Hubicka <jH@suse.cz>
19786 Vladimir Makarov <vmakarov@redhat.com>
19788 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19790 (gen_cpu_unit): Initialize the new members.
19791 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19792 up `min_occ_cycle_num'.
19793 (evaluate_max_reserv_cycles): Change the function call.
19794 (CLEAR_BIT): New macro.
19795 (states_union, state_shift): Use the mask.
19796 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19797 (form_reservs_matter): New function.
19798 (make_automaton): Call the function and use the mask.
19799 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19802 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19804 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19806 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19808 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19811 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19813 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19816 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19817 2002-10-31 Dale Johannesen <dalej@apple.com>
19819 * haifa-sched.c (find_set_reg_weight): New function.
19820 (find_insn_reg_weight): Use the new function.
19821 (schedule_block): Do sorting ready queue always
19824 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19826 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19828 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19830 * haifa-sched.c (choice_entry): New structure.
19831 (choice_stack, cycle_issued_insns): New variables.
19832 (max_issue): Rewrite it.
19833 (choose_ready): Set up ready_try for unknown insns too.
19834 (schedule_block): Allocate and free choice_stack. Set up
19835 and modify cycle_issued_insns.
19837 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19838 with and without filling the bundle.
19839 (bundling): Combine calls of issue_nops_and_insn.
19841 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19843 * config/ia64/itanium1.md: New file.
19845 * config/ia64/itanium2.md: New file.
19847 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19848 Remove the old pipeline description.
19850 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19851 itanium processor names.
19853 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19855 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19856 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19858 * config/ia64/ia64.md: Add descriptions for Itanium2.
19860 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19862 * config/ia64/ia64.h (processor_type): New enumeration.
19863 (ia64_tune, ia64_tune_string): New external declarations.
19864 (TARGET_OPTIONS): Add option `tune='.
19866 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19868 (ia64_override_options): Set up `ia64_tune'.
19869 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19870 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19871 (bundling): Add nops for MM-insns only for Itanium.
19872 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19875 * config/ia64/ia64.md (cpu): New attribute.
19876 (DFA description): Enable it only for Itanium.
19878 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19879 Richard Henderson <rth@redhat.com>
19881 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19882 MASK_EARLY_STOP_BITS.
19883 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19884 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19887 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19888 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19889 instead of TARGET_TUNE_STOP_BITS.
19891 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19892 `-mearly-stop-bits'.
19894 * config/ia64/ia64.c (automata_option "v"): Comment it.
19896 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19898 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19900 (TARGET_SWITCHES): Add entries for the new option.
19902 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19903 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19904 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19906 (ia64_sched_reorder2): Set up `clocks'.
19907 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19908 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19909 queue when TARGET_TUNE_STOP_BITS.
19910 (bundling): Insert additional nops for MM-insns.
19911 (final_emit_insn_group_barriers): Add insertion of stop bits
19912 according `stops_p'.
19913 (ia64_reorg): Initiate the new varibales.
19915 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19917 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19919 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19920 insns at the end of block insn scheduling.
19922 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19924 * sched-deps.c (remove_dependence, group_leader): Remove it.
19925 (add_dependence): Add dependence to group leader to.
19926 (set_sched_group_p): Add dependence to the first insn of the
19927 schedule group too.
19928 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19929 Change true dependence by anti-dependence when
19930 `reg_pending_barrier'.
19932 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19933 add_branch_dependences): Ignore schedule groups.
19935 * sched-ebb.c (init_ready_list): Ditto.
19937 * (move_insn, set_priorities): Ditto.
19939 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19940 flag is clear after reload.
19941 (adjust_cost): Change cost only for output dependencies.
19943 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19945 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19947 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19949 * target.h (gcc_target): Add member
19950 `dependencies_evaluation_hook'.
19952 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19954 (TARGET_SCHED): Add initiatialization of the new member.
19956 * sched-ebb.c: Include `target.h'.
19957 (schedule_ebb): Call `dependencies_evaluation_hook'.
19959 * sched-rgn.c (schedule_region): Call
19960 `dependencies_evaluation_hook'.
19962 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19964 (ia64_dependencies_evaluation_hook): New function.
19966 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19967 Describe the new hook.
19969 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19971 * target.h (gcc_target): Add members
19972 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19974 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19975 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19977 (TARGET_SCHED): Add initiatialization of the new members.
19979 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19980 insn scheduling too.
19981 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19982 initialize `ready_try'.
19983 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19984 `dfa_new_cycle' says not to do it.
19986 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19989 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19991 * config/ia64/ia64.c: Include `hashtab.h'.
19992 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19993 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19994 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19995 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19996 bundle_state_eq_p, insert_bundle_state,
19997 initiate_bundle_state_table, finish_bundle_state_table,
19998 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19999 get_template, get_next_important_insn, bundling): New functions.
20000 (ia64_internal_sched_reorder): Remove it.
20001 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20002 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
20003 (ia64_safe_itanium_requires_unit0): Remove it.
20004 (group_barrier_needed_p): Place group barrier right before a real
20006 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
20008 (bundle_name): New variable.
20009 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
20010 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
20011 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
20012 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
20013 temp_dfa_state, prev_cycle_state): New global variables.
20014 (insn_matches_slot, maybe_rotate, finish_last_head,
20015 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
20016 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
20017 find_best_packet, itanium_reorder, dump_current_packet,
20018 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
20019 (sched_data, sched_ready, sched_types): Remove them.
20020 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
20021 `init_insn_group_barriers'.
20022 (ia64_sched_reorder, ia64_sched_reorder2): Call
20023 ia64_dfa_sched_reorder.
20024 (ia64_variable_issue): Rewrite it.
20025 (bundle_state): New structure.
20026 (index_to_bundle_states, bundle_states_num,
20027 allocated_bundle_states_chain, free_bundle_state_chain): New
20029 (ia64_sched_finish): Add stop bits and call `bundling' after the
20030 2nd insn scheduling.
20031 (ia64_use_dfa_pipeline_interface): Return zero always.
20032 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
20034 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
20035 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
20036 (ia64_reorg): Add bundling insns.
20039 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20040 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
20042 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
20044 * config/ia64/ia64.md: Add Itanium1 DFA description.
20045 (itanium_class): Add `nop' and `pre_cycle'. Add
20046 define_function_unit for `nop'.
20047 (nop): Change attribute `itanium_class'.
20048 (pre_cycle): New define_insn.
20050 * config/ia64/ia64-protos.h (bundling_p): New external variable.
20051 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
20052 ia64_produce_address_p): New function prototypes.
20054 * config/ia64/ia64.c (bundling_p): New global variable.
20055 (ia64_use_dfa_pipeline_interface,
20056 ia64_first_cycle_multipass_dfa_lookahead,
20057 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
20059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
20060 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
20061 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
20062 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
20063 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
20064 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
20065 (dfa_pre_cycle_insn): New variable.
20067 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20069 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
20072 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
20073 New function prototypes.
20075 * genattrtab.c (main): Process the new constructions.
20077 * genautomata.c (gen_presence_absence_set,
20078 process_presence_absence_names, process_presence_absence_patterns,
20079 add_presence_absence, check_absence_pattern_sets): Add parameter
20081 (unit_decl): Add new members `final_presence_list' and
20082 `final_absence_list'.
20083 (unit_pattern_rel_decl): Add new member `final_p'.
20084 (gen_final_presence_set, gen_final_absence_set): New functions.
20085 (process_decls): Use member `final_p'.
20086 (temp_reserv): New global variable.
20087 (reserv_sets_are_intersected): Add processing `final_presence_set'
20088 and `final_absence_set'.
20089 (initiate_states): Allocate `temp_reserv'.
20090 (unit_final_presence_set_table, unit_final_absence_set_table): New
20092 (initiate_presence_absence_pattern_sets): Initiate them.
20093 (NDFA_to_DFA): Fix typo.
20094 (output_description): Output `final_presence_set' and
20095 `final_absence_set'.
20097 * doc/md.texi (final_presence_set, final_absence_set): Describe
20100 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20102 * genautomata.c (transform_3): Process a missing case (nothing on
20105 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20107 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
20108 comments about queried units and the minimization.
20110 * doc/md.texi: Ditto.
20112 * genautomata.c (create_composed_state): Return nonzero if the new
20113 state has been created.
20114 (first_cycle_unit_presence): New function.
20115 (state_is_differed): Add new parameter. Use the new function.
20116 Take queried units into account.
20117 (partition_equiv_class): Pass additional parameter to
20118 `state_is_differed'.
20119 (merge_states): Process composed states too.
20120 (build_automaton, create_automata, output_min_issue_delay_table,
20121 output_tables, output_statistics): Output more information.
20122 (output_reserved_units_table): Use function
20123 `first_cycle_unit_presence'.
20124 (output_tables): Output table of queried units even if the
20125 minimization is switched on.
20126 (write_automata): Output code for querying units even if the
20127 minimization is switched on.
20129 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
20131 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
20132 syntax of the constructions.
20134 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
20135 extended syntax of the constructions.
20137 * genautomata.c (unit_rel_decl): Rename it to
20138 `unit_pattern_rel_decl'.
20139 (pattern_set_el, pattern_reserv): New structures.
20140 (pattern_set_el_t, pattern_reserv_t): New types.
20141 (gen_presence_absence_set): New function.
20142 (process_presence_absence): Remove it.
20143 (process_presence_absence_names,
20144 process_presence_absence_patterns): New functions.
20145 (get_presence_absence_set): Remove it.
20146 (initiate_presence_absence_sets): Rename it on
20147 `initiate_presence_absence_pattern_sets'. Use new function
20148 `form_reserv_sets_list'.
20149 (form_reserv_sets_list, check_presence_pattern_sets,
20150 check_absence_pattern_sets, output_pattern_set_el_list): New
20152 (unit_decl): Change types of members `presence_list' and
20154 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
20155 (decl): Change types of members `excl', `presence', and `absence'.
20156 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
20157 at the end of the vector.
20158 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
20159 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
20160 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
20161 (gen_presence_set, gen_absence_set): Use new function
20162 `gen_presence_absence_set'.
20163 (add_presence_absence): Process `pattern_list' instead of
20165 (process_decls): USe new functions
20166 `process_presence_absence_names' and
20167 `process_presence_absence_patterns'.
20168 (reserv_sets_are_intersected): Use new function
20169 `check_presence_pattern_sets'.
20170 (presence_set, absence_set): Remove them.
20171 (unit_presence_set_table, unit_absence_set_table): New global
20173 (output_description): Use new function
20174 `output_pattern_set_el_list'.
20175 (generate): Use `initiate_presence_absence_pattern_sets'.
20177 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
20179 * genattr.c (main): Add output of prototype of new interface
20180 function `dfa_clean_insn_cache'.
20182 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
20183 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
20184 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
20185 the generated code.
20186 (write_automata): Call the new function.
20188 2003-01-09 Jan Hubicka <jh@suse.cz>
20190 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
20193 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
20195 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
20197 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
20199 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
20200 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
20201 (CONSTRAINT_LEN): Provide default definition.
20202 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20203 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
20204 (EXTRA_CONSTRAINT_STR): Likewise.
20205 (REG_CLASS_FROM_CONSTRAINT): Define.
20206 * genoutput.c (check_constraint_len, constraint_len): New functions.
20207 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
20208 constraint / modifier.
20209 (gen_insn): Call check_constraint_len.
20210 * local-alloc.c (block_alloc): Update to use new macros / pass
20211 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
20212 * ra-build.c (handle_asm_insn): Likewise.
20213 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
20214 (constrain_operands, peep2_find_free_register): Likewise.
20215 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
20216 * regmove.c (find_matches): Likewise.
20217 * reload.c (push_secondary_reload, find_reloads): Likewise.
20218 (alternative_allows_memconst): Likewise.
20219 * reload1.c (maybe_fix_stack_asms): Likewise.
20220 (reload_cse_simplify_operands): Likewise.
20221 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
20222 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
20223 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20224 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
20225 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
20226 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
20228 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
20230 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20232 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
20234 (*extzv_1_r_h8300hs): Likewise.
20235 (*extzv_1_r_inv_h8300): Likewise.
20236 (*extzv_1_r_inv_h8300hs): Likewise.
20238 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20240 * config/h8300/h8300.h (PREDICATE_CODES): New.
20242 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20244 * config/h8300/h8300.md (*addsi3_upper): New.
20245 (*iorsi3_shift): Likewise.
20246 (two splitters): Likewise.
20247 (*addsi3_shift): Likewise.
20248 (two splitters): Likewise.
20250 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20252 * Makefile.in (optabs.o): Add dependency on basic-block.h.
20253 * basic-block.h (control_flow_insn_p): Fuction was exported.
20254 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
20255 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
20256 notes only when the region is contained in a single basic block.
20258 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20261 * tree.h (expand_asm): New prototype.
20262 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
20264 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
20265 down to expand_asm.
20266 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
20267 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
20268 (volatile_refs_p) [ASM_INPUT]: Likewise.
20269 (side_effects_p) [ASM_INPUT]: Likewise.
20271 2003-01-09 Jan Hubicka <jh@suse.cz>
20273 * i386.md (*mul*): FIx constraints; remove confused comment; fix
20274 athlon_decode attributes
20275 (imul/k8 optimization peep2s): New.
20277 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
20278 * i386.md (type attribute): Add ssecomi.
20279 (unit, memory, prefix attributes): Handle ssecomi.
20280 (cvt?2? patterns): Fix athlon_decode attribute
20281 (comi patterns): Set attribute to ssecomi.
20284 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
20286 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
20288 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
20289 that match register_operands.
20290 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
20291 register_operand the default case.
20293 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20296 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
20297 an empty element, do not advance the pointer to unfilled
20298 fields if there are pending initializers.
20300 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20302 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
20303 (install-gcc-tooldir, install-cpp, installdirs,
20304 install-common, install-driver, install-info, install-man,
20305 install-headers, install-include-dir, install-headers-tar,
20306 install-headers-cpio, install-headers-cp, install-mkheaders,
20307 install-collect2, uninstall): Prepend $(DESTDIR) to
20308 destination paths in all (un)installation commands.
20309 (install-driver): Rewrite $(LN) commands to support DESTDIR
20310 with "ln" as well as with "ln -s".
20311 (installdirs): Simply use mkinstalldirs.
20312 (install-libgcc, install-multilib): Also pass DESTDIR.
20313 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
20314 installation destination variable ldir.
20315 * config/alpha/t-osf4, config/arm/t-netbsd,
20316 config/ia64/t-hpux, config/mips/t-iris5-6,
20317 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
20318 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
20319 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
20320 in the definition of SHLIB_INSTALL.
20321 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
20322 $(libsubdir) in the installation commands.
20324 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20326 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
20327 non-optimizing compile.
20328 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
20331 2003-01-08 Douglas B Rupp <rupp@gnat.com>
20333 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20334 ms_struct and gcc_struct.
20335 (ix86_handle_struct_attribute): New function.
20336 (ix86_ms_bitfield_layout_p): Update to take new attributes
20338 * doc/extend.texi: Document new attributes.
20339 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20341 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20343 PR optimization/8750
20344 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20345 scheduling pass to move insns across __alloca call.
20347 2003-01-08 Dale Johannesen <dalej@apple.com>
20349 * config/rs6000/rs6000.md: Replace *store_multiple_string
20352 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20355 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20356 Set SYMBOL_REF_FLAG on local data sym_ref.
20358 2003-01-08 Dale Johannesen <dalej@apple.com>
20360 * function.c (assign_parms): Don't set pretend_args_size if
20361 REG_PARM_STACK_SPACE.
20362 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20365 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20369 2003-01-09 Jan Hubicka <jh@suse.cz>
20371 * i386.c (ix86_expand_int_addcc): Fix thinko.
20373 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20375 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20376 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20377 as hook_bool_tree_hwi_hwi_tree_true.
20378 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20379 (rs6000_emit_epilogue): Same.
20380 (rs6000_output_mi_thunk): Re-implement as RTL.
20381 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20382 xcoffout_declare_function if any debugging enabled.
20384 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20386 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20387 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20388 * config/mips/mips.h (enum processor_type): Rename
20389 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20390 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20392 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20393 (ISA_MIPS32R2): New define.
20394 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20395 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20396 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20397 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20398 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20399 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20400 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20401 compiling MIPS16 code.
20402 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20404 (ISA_HAS_SEB_SEH): New define.
20405 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20406 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20407 processor_type value renaming. Add support for MIPS32R2.
20408 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20410 (override_options): Reimplement -mipsN option handling so that
20411 it will work correctly for -mips32r2. Avoid branch-likely
20412 instructions on MIPS32R2.
20413 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20414 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20415 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20416 (extendhisi2_hw, extendqisi2_hw): New.
20417 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20418 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20419 MIPS32R2, and MIPS64.
20420 (LINK_SPEC): Pass -mips32r2 to linker.
20421 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20422 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20423 for mips32r2 in the -march description. Alphabetically sort
20424 CPU names in the -march description. Add long-missed -mips32
20425 and -mips64 to MIPS option summary.
20427 * config.gcc: Update copyright years to include 2003.
20428 * config/mips/mips.c: Likewise.
20429 * config/mips/mips.h: Likewise.
20430 * config/mips/mips.md: Likewise.
20431 * config/mips/netbsd.h: Likewise.
20432 * doc/invoke.texi: Likewise.
20434 2003-01-08 Andreas Schwab <schwab@suse.de>
20436 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20438 * configure: Regenerated.
20440 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20442 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20443 extraction of det with b0, b1, w0, w2, etc.
20444 (compute_logical_op_length): Likewise.
20445 (compute_logical_op_cc): Likewise.
20447 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20449 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
20450 HIGH on all variants.
20452 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20454 * Makefile.in (PARTITION_H): New.
20455 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
20456 * basic-block.h: Include hard-reg-set.h.
20458 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
20460 * arm.h (ENABLE_XF_PATTERNS): Delete.
20461 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
20462 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
20463 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
20464 (cmpxf_trap): Delete.
20465 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
20467 2003-01-08 Jan Hubicka <jh@suse.cz>
20469 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
20470 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
20471 (add??cc): New expanders.
20472 * i386.c (expand_int_addcc): New function.
20473 * i386-protos.h (expand_int_addcc): Declare.
20475 * alias.c (memory_modified_1): New static function.
20476 (memory_modified): New static varaible.
20477 (memory_modified_in_insn_p): New global function.
20478 * rtl.h (memory_modified_in_insn_p): Declare.
20479 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
20482 * expr.h (emit_conditional_add): Declare.
20484 2003-01-07 Janis Johnson <janis187@us.ibm.com>
20487 * doc/invoke.texi (-malign-double): Explain that the option breaks
20488 binary compatibility.
20490 2003-01-08 Andreas Schwab <schwab@suse.de>
20492 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
20493 should come from the generic *-*-linux* entry.
20495 2003-01-07 Jan Hubicka <jh@suse.cz>
20497 * cselib.c (cselib_current_insn_in_libcall): New static variable.
20498 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
20499 we are inside libcall.
20500 * cselib.h (elt_loc_list): Add in_libcall.
20501 * gcse.c (do_local_cprop): Do not copy propagate using insns
20504 2003-01-07 David Edelsohn <edelsohn@gnu.org>
20506 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
20507 not normally affect to issue rate.
20509 2003-01-07 Jan Hubicka <jh@suse.cz>
20511 * genopinit.c (optabs): Add addc_optab.
20512 * ifcvt.c (noce_try_store_flag): Rename to ...
20513 (noce_try_addcc): ... this one; handle generic conditional increment.
20514 (noce_process_if_block): Update noce_try_addcc call.
20515 * optabs.c (emit_conditional_add): New.
20516 (init_obtabs): Initialize addc_optab.
20517 * optabs.h (optab_index): Add OTI_addcc.
20518 (addcc_optab): New macro.
20519 * md.texi: Document addMcc
20522 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20523 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20524 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20526 * reload1.c (delete_output_reload): Avoid repeated attempts
20529 2003-01-07 Andreas Schwab <schwab@suse.de>
20531 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
20532 Move --enable-initfini-array check ...
20533 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
20534 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
20535 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
20536 * configure: Rebuild.
20538 2003-01-07 Richard Henderson <rth@redhat.com>
20540 * alias.c (find_base_value): Only use new_reg_base_value shortcut
20541 if the register is set once.
20543 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
20545 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
20546 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
20547 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
20549 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
20550 Sunil Davasam <sunil.k.davasam@intel.com>
20553 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
20554 DW_CFA_same_value, read next and ignore.
20556 2003-01-07 Richard Henderson <rth@redhat.com>
20558 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
20560 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20562 * cfg.c: Include alloc-pool.h
20563 (edge_pool): New pool.
20564 (bb_pool): New pool.
20565 (first_deleted_edge): Remove.
20566 (first_deleted_block): Remove.
20567 (init_flow): Alloc/free the pools.
20568 (free_edge): Use pools.
20569 (alloc_block): Ditto.
20570 (expunge_block): Ditto.
20571 (cached_make_edge): Ditto.
20573 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
20575 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20577 * et-forest.c: Include alloc-pool.h.
20578 (struct et_forest): Add node_pool and occur_pool.
20579 (et_forest_create): Create the new pools.
20580 (et_forest_delete): Delete them.
20581 (et_forest_add_node): Allocate and free using pools.
20582 (et_forest_add_edge): Ditto.
20583 (et_forest_remove_node): Ditto.
20584 (et_forest_remove_edge): Ditto.
20586 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
20588 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
20590 * config/h8300/h8300.c (output_logical_op): Simplify and
20591 optimize the handling of SImode.
20592 * config/h8300/h8300.c (compute_logical_op_length): Update
20594 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
20596 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
20598 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
20599 big-endian correction to indirect arguments too.
20601 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20603 Segher Boessenkool <segher@koffie.nl>
20605 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
20606 (alt_reg_names): Ditto, fix formatting.
20607 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
20609 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20611 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
20612 (output_logical_op): Constify intval and det.
20613 (compute_logical_length): Likewise.
20614 (compute_logical_cc): Likewise.
20615 (output_a_shift): Constify mask.
20616 (h8300_encode_label): Constify len.
20618 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20620 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
20621 (h8300_expand_epilogue): Likewise.
20623 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20625 Segher Boessenkool <segher@koffie.nl>
20627 * config/rs6000/altivec.md: Remove spaces from assembler
20628 instruction argument lists.
20630 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20632 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
20633 c4x_assembler_function_p.
20634 (c4x_null_epilogue_p): Complement return value, all uses updated.
20635 (c4x_insert_attributes): Add naked.
20636 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
20637 * doc/extend.texi: Update C4x function attributes.
20639 2003-01-06 Richard Henderson <rth@redhat.com>
20641 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20642 properly when changing "local-ness".
20643 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
20645 2003-01-06 Dale Johannesen <dalej@apple.com>
20647 * config/darwin-protos.h: Add prototypes for new section functions.
20649 2003-01-06 Chris Demetriou <cgd@broadcom.com>
20651 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
20654 2003-01-06 Zack Weinberg <zack@codesourcery.com>
20656 * hwint.h: If the current compiler has no 64-bit type at all,
20657 make HOST_WIDEST_INT 32 bits.
20659 2003-01-06 Eric Christopher <echristo@redhat.com>
20661 * config/mips/mips.md (movdf_internal2): Fix constraints.
20663 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20665 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
20667 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
20669 * config/mips/mips.md (leadi): Use dla rather than la.
20671 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
20673 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
20674 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
20676 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20678 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
20681 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20683 * config/h8300/h8300.md (*extzv_8_23): New.
20685 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20687 * pa64-hpux.h (JCR_SECTION_NAME): Define.
20688 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
20689 USE_EH_FRAME_REGISTRY when defining.
20691 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20693 * config/h8300/h8300.c (output_a_shift): Do not output a
20695 * config/h8300/h8300.md (two splitters): New.
20697 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
20699 * config/mips/mips.md: Disable the movstrsi define_split.
20701 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20703 * alloc-pool.c: Don't include "libiberty.h".
20704 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
20705 * convert.c (convert_to_real): Hide unused variable.
20707 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20709 * Makefile.in (gtyp-gen.h): Const-ify.
20710 * gcov-dump.c (tag_table): Likewise.
20712 2003-01-04 Bruce Korb <bkorb@gnu.org>
20714 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
20715 of *both* the file name and the fix name.
20717 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
20719 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
20721 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
20722 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
20723 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
20724 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
20725 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
20726 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
20728 (EH_FRAME_IN_DATA_SECTION): Delete define.
20729 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
20730 (STARTFILE_SPEC): Use crtbegin.o.
20731 (ENDFILE_SPEC): Use crtend.o.
20732 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
20733 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
20734 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
20735 DTOR_LIST_BEGIN): Define.
20736 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
20737 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
20738 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
20740 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
20742 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
20743 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
20744 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
20745 Cleanup handling of replacement text.
20746 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
20748 2003-01-04 Bruce Korb <bkorb@gnu.org>
20750 * fixinc/tests/base/math.h: removed obsolete results
20751 * fixinc/tests/base/stdlib.h: ditto
20752 * fixinc/tests/base/sys/param.h: ditto
20753 * fixinc/tests/base/sys/stat.h: ditto
20754 * fixinc/tests/base/time.h: ditto
20755 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
20756 * fixinc/tests/base/sys/byteorder.h: ditto
20757 * fixinc/inclhack.def: Remove superfluous backslashes
20759 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
20761 * config/h8300/h8300-protos.h: Add prototypes for
20762 the new functions defined below.
20763 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
20765 (dosize): Emit RTL instead of assembly code.
20768 (h8300_output_function_prologue): Remove.
20769 (h8300_expand_prologue): New.
20770 (h8300_expand_epilogue): New.
20771 (h8300_output_function_epilogue): Do only the reset of
20773 * config/h8300/h8300.md (push_h8300): New.
20774 (push_h8300hs): Likewise.
20775 (pop_h8300): Likewise.
20776 (pop_h8300hs): Likewise.
20777 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20778 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20779 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20780 (*ldm_h8300s_2): New.
20781 (*ldm_h8300s_3): Likewise.
20782 (*ldm_h8300s_4): Likewise.
20783 (return): Likewise.
20784 (*return_1): Likewise.
20785 (prologue): Likewise.
20786 (epilogue): Likewise.
20787 (monitor_prologue): Likewise.
20789 2003-01-03 Dale Johannesen <dalej@apple.com>
20791 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20792 machopic_picsymbol_stub1.
20793 (EXTRA_SECTION_FUNCTIONS): Ditto.
20794 * rs6000/rs6000.c: Update copyright.
20795 (machopic_output_stub): Use them. Remove an insn from stub code.
20797 2003-01-02 Jason Merrill <jason@redhat.com>
20799 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20801 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20802 static/external decls.
20804 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20806 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20808 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20810 * config/h8300/h8300-protos.h: Add a prototype for
20811 h8300_current_function_interrupt_function_p.
20812 * config/h8300/h8300.c (interrupt_handler): Remove.
20813 (os_task): Likewise.
20814 (monitor): Likewise.
20815 (pragma_interrupt): New.
20816 (WORD_REG_USED): Use
20817 h8300_current_function_interrupt_function_p.
20818 (dosize): Likewise.
20819 (h8300_output_function_prologue): Likewise.
20820 Do not set interrupt_handler, os_task, monitor.
20821 (h8300_output_function_prologue): Use
20822 h8300_current_function_interrupt_function_p.
20823 Do not set interrupt_handler, os_task, monitor.
20824 (h8300_current_function_interrupt_function_p): New.
20825 (h8300_pr_interrupt): Set pragma_interrupt.
20826 (h8300_insert_attributes): Reset pragma_interrupt.
20828 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20830 * doc/install.texi (Configuration): Fix markup for reference to
20833 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20835 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20836 (*iorhi3_two_qi): Likewise.
20837 (*iorsi3_zexthi): Likewise.
20838 (*xorhi3_zextqi): Likewise.
20839 (*xorsi3_zexthi): Likewise.
20840 (*xorsi3_zextqi): Likewise.
20842 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20844 * config/h8300/h8300.c (stack_pointer_operand): New.
20845 (const_int_gt_2_operand): Likewise.
20846 (const_int_ge_8_operand): Likewise.
20847 * config/h8300/h8300.md (a splitter): Likewise.
20848 (a peephole2): Likewise.
20849 * config/h8300/h8300-protos.h: Add prototypes for the new
20852 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20854 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20855 objc/objc-act.h: Fix copyright years.
20857 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20859 * doc/passes.texi: Fix documentation for -fssa-ccp
20861 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20863 * gccbug.in: Update for new categories.
20865 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20867 * config/h8300/h8300.md: Reorder some patterns.
20869 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20871 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20873 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20875 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20876 config/cris/cris-protos.h, config/i370/i370-protos.h,
20877 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20878 config/v850/v850-protos.h: Use struct, and don't conditionally
20879 compile on GCC_C_PRAGMA_H.
20881 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20883 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20884 * config/h8300/h8300-protos.h: Likewise.
20885 * config/sh/sh-protos.h: Likewise.
20887 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20889 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20891 * config/h8300/h8300-protos.h: Likewise.
20892 * config/sh/sh-protos.h: Likewise.
20894 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20896 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20897 arm_pr_long_calls_off): Use struct.
20898 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20900 Don't include cpplib.h.
20901 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20902 sh_pr_nosave_low_regs): Similarly.
20904 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20906 * config/h8300/h8300.c: Include cpplib.h.
20908 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20910 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20911 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20912 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20913 "GCC" in the copyright header.
20915 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20917 * c-pragma.c (c_register_pragma): New.
20918 (init_pragma): Use it.
20919 * c-pragma.h (cpp_register_pragma): Don't declare.
20920 (c_register_pragma): New.
20921 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20922 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20923 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20924 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20925 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20926 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20927 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20928 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20929 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20930 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20931 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20932 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20934 See ChangeLog.8 for earlier changes.