1 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3 * diagnostic.h (output_formatted_scalar): Rename from
4 output_formatted_integer.
5 * diagnostic.def: Add DK_DEBUG.
6 * diagnostic.c (output_decimal): Adjust.
7 (output_long_decimal): Likewise.
8 (output_unsigned_decimal): Likewise.
9 (output_octal): Likewise.
10 (output_long_octal): Likewise.
11 (output_hexadecimal): Likewise.
12 (output_long_hexadecimal): Likewise.
13 * c-pretty-print.c (pp_c_type_specifier): New function.
14 (pp_c_specifier_qualifier_list): Likewise.
15 (pp_c_abstract_declarator): Likewise.
16 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18 2002-08-12 David Edelsohn <edelsohn@gnu.org>
20 * doc/trouble.texi (Disappointments): Add static constructor and
21 destructor dependency information for AIX.
23 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
25 * cpphash.h (struct printer): New from cppmain.c.
26 (cpp_reader): New member.
27 * cppmain.c (struct printer): Move to cpphash.h.
28 (options, print): Remove.
29 (account_for_newlines, print_line, maybe_print_line,
30 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
31 scan_translation_unit_trad, cb_line_change, cb_ident,
32 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
33 cb_def_pragma): Make reentrant.
35 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37 * real.c (ieee_64): Always define.
38 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
39 (dec_h): Not used yet, hide it.
40 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
41 macro controlling use.
42 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
44 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
46 * i386.md (tablejump): Sign extend the operand.
47 * i386.c (classify_argument): Fix missed case from previous patch.
49 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
51 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
53 (warn_multichar): Die.
54 (cb_register_builtins): Export.
55 * c-common.h (warn_multichar, preprocess_file): Remove.
56 (cb_register_builtins): New.
57 * c-lang.c (c_init): Remove.
58 (LANG_HOOKS_INIT): Use c_objc_common_init.
59 * c-lex.c (init_c_lex): Don't canonicalize filename.
60 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
61 (preprocess_file): Make static. Update for cpplib.
62 (c_common_decode_option): Remove warn_multichar. Use in_fname.
63 (c_common_post_options): Set some cpp options here.
64 (c_common_init): Move from c-common.c.
65 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
66 * cpplib.h (struct cpp_options): Remove in_fname.
67 (cpp_preprocess_file): Update.
68 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
70 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
74 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
76 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
77 backslash in comment preceeding macro definition.
78 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
79 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
80 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
82 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
84 * expr.c (store_expr): In condition for checking if value is
85 generated in TARGET, move call to expr_size last.
87 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
89 * c-common.c (c_common_init): Call preprocess_file instead.
90 (c_common_finish): Move to c-opts.c.
91 * c-common.h (preprocess_file): new.
92 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
93 check_deps_environment_vars, c_common_finish): New.
94 (c_common_decode_option): Update for out_fname and dependencies.
95 * cppinit.c (init_dependency_output, output_deps): Remove.
96 (cpp_destroy): Update prototype.
97 (cpp_add_dependency_target): New.
98 (cpp_read_main_file): Don't overlay a buffer.
99 (cpp_finish): Take a deps output stream and write deps to it.
100 Return the error count.
101 (cpp_post_options): Don't canonicalize out_fname, or do anything
103 * cpplib.h (struct cpp_options): Remove out_fname and
105 (cpp_add_dependency_target): New.
106 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
107 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
108 set preprocess_only. Don't handle the output stream directly.
110 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * dsp16xx.c (print_operand): Fix format specifier.
113 * dsp16xx.md: Avoid automatic aggregate initialization.
114 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
115 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
116 integer constant modifier.
117 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
118 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
120 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
121 * v850.c (v850_select_section): Mark parameter with
123 * global.c (global_alloc): Const-ify.
124 * ra-colorize.c (hardregset_to_string): Fix format specifier.
126 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * darwin-c.c (darwin_pragma_options): Const-ify.
129 * darwin.c (machopic_non_lazy_ptr_name,
130 machopic_validate_stub_or_non_lazy_ptr): Likewise.
131 (machopic_indirect_data_reference): Wrap variables in macros
132 controlling their use.
133 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
134 (machopic_select_section): Use parentheses around && within ||.
135 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
137 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
139 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
140 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
141 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
142 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
143 mdr_try_remove_redundant_insns, track_w_reload,
144 mdr_try_wreg_elim): Make function static to match prototype.
145 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
146 parameter with ATTRIBUTE_UNUSED.
148 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
150 * arc.c (arc_init): Don't use ISO C style function definitions.
151 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
152 arm_get_strip_length, arm_strip_name_encoding): Likewise.
153 * avr.h (progmem_section): Likewise.
154 * h8300.c h8300_asm_insn_count): Likewise.
155 * m32r.c (init_idents): Likewise.
156 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
157 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
158 * xtensa.c (xtensa_build_va_list): Likewise.
160 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
162 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
163 * c-opts.c (parse_option): Rename find_opt.
164 (set_std_c99): New function.
165 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
166 (missing_arg): Remove OPT_std_bad. Handle -o.
167 (c_common_decode_option): Handle input and output file names,
168 -o and -remap. Clean up -std= handling.
169 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
170 (cpp_handle_option): Similarly. Don't handle filenames.
172 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
174 * i386.c (classify_argument): Fix computing of field's offsets.
176 2002-08-11 Andreas Jaeger <aj@suse.de>
179 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
181 2002-08-10 Ziemowit Laski <zlaski@apple.com>
183 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
184 reference to clk_objective_c with flag_objc.
185 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
187 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
189 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
191 * c-opts.c (set_std_cxx98, set_std_c89): New.
192 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
193 (c_common_decode_option): Handle new switches from cppinit.c.
195 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
196 (no_arg, no_num): Remove.
197 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
198 switches apart from -lang-objc and lang-asm.
199 (cpp_handle_option): Similarly.
200 * cpplib.h (cpp_set_lang): New.
201 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
203 * objc/lang-specs.h: Remove -ansi.
205 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
208 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
211 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
214 emit_jump_insn): Fix uninitialized variable.
215 * gcov.c (init_line_info): Likewise.
216 * genautomata.c (transform_3): Add braces around ambiguous
218 * ifcvt.c (cond_exec_process_insns): Mark parameter with
220 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
221 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
224 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
225 warnings in output files.
227 2002-08-09 Ziemowit Laski <zlaski@apple.com>
229 * c-common.c (flag_objc): New.
230 * c-common.h (c_language_kind): Get rid of clk_objective_c
232 (flag_objc): New extern declaration.
233 * c-decl.c (implicitly_declare): Call objc_check_decl
234 instead of maybe_objc_check_decl.
235 (finish_decl): Likewise.
236 (grokfield): Likewise.
237 (finish_struct): Likewise.
238 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
239 (maybe_objc_comptypes): Rename to objc_comptypes.
240 (maybe_building_objc_message_expr): Rename to
241 objc_message_selector.
242 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
243 replace with flag_objc as needed.
244 * c-opts.c (c_common_init_options): Likewise.
245 (c_common_decode_option): Likewise.
246 * c-parse.in (init_reswords): Likewise.
247 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
248 (maybe_objc_comptypes): Rename to objc_comptypes.
249 (maybe_building_objc_message_expr): Rename to
250 objc_message_selector.
251 * c-typeck.c (comptypes): Call objc_comptypes instead of
252 maybe_objc_comptypes, and/or objc_message_selector instead of
253 maybe_building_objc_message_expr.
254 (comp_target_types): Likewise.
255 (convert_for_assignment): Likewise.
256 (warn_for_assignment): Likewise.
257 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
258 independently of those for other languages.
259 * objc/objc-act.c (maybe_objc_comptypes): Delete.
260 (maybe_objc_check_decl): Delete.
261 (maybe_building_objc_message_expr): Rename to
262 objc_message_selector.
263 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
264 clk_objective_c; set flag_objc flag.
266 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
268 * ifcvt.c (find_if_case_2): Test correct basic block for size.
270 2002-08-09 Dale Johannesen <dalej@apple.com>
272 * config/rs6000/rs6000.md: Add sibcall patterns.
273 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
274 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
275 Rewritten to handle sibcalls.
276 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
277 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
279 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
281 * profile.c (da_file_name): New static var.
282 (init_branch_prob): Initialize it.
283 (end_branch_prob): Remove da file.
285 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
286 * configure.in (coverage_flags) default to nothing.
287 * configure: Rebuilt.
289 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
291 * Makefile.in (c-opts.o): Update
292 * c-opts.c: Include intl.h.
293 (print_help): Move from cppinit.c. Remove unused options.
294 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
295 (missing_arg): Complain for switches without an argument.
296 (c_common_decode_option): Reject missing joined arguments.
297 Handle new switches from cppinit.c.
298 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
299 (cpp_handle_option): Similarly.
300 (print_help): Moved to c-opts.c.
301 * cpplib.h (struct cpp_options): Remove help_only.
302 * gcc.c (cpp_unique_options): Remove -$.
303 * doc/cppopts.texi: Undocument -h.
305 2002-08-08 Jakub Jelinek <jakub@redhat.com>
307 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
309 (legitimate_pic_operand_p): Neither pic operand.
310 (legitimate_address_p): But legitimate address.
311 (get_thread_pointer): Generate MEM/u instead of CONST around
313 (print_operand): Remove printing of UNSPEC_TP.
314 (print_operand_address): And print it here.
316 2002-08-08 Devang Patel <dpatel@apple.com>
318 * objc/objc-act.c (build_selector_translation_table): Issue warning,
319 when -Wselector is used,if method for which selector is being
320 created does not exist.
322 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
324 * config/sh/sh.c (prepare_move_operands): Only call
325 target_reg_operand if TARGET_SHMEDIA.
327 2002-08-08 Jakub Jelinek <jakub@redhat.com>
329 * config/rs6000/rs6000.h, config/rs6000/aix.h,
330 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
332 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
334 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
335 Richard Henderson <rth@redhat.com>
337 * emit-rtl.c (gen_rtx_REG): After reload, only return
338 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
340 2002-08-08 Jakub Jelinek <jakub@redhat.com>
342 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
343 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
344 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
347 2002-08-08 Adam Nemet <anemet@lnxw.com>
349 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
351 (thumb_expand_prologue): Likewise.
352 (thumb_output_function_prologue): Likewise.
353 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
354 the additional push of the PIC register.
356 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
358 * configure.in (enable_coverage): New enable switch.
359 * configure: Rebuilt.
360 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
361 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
362 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
363 (mostlyclean): Remove coverage files.
364 * doc/install.texi: Document enable_coverage.
366 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
367 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
368 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
369 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
370 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
371 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
374 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
376 * c-opts.c (cpp_opts): New.
377 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
378 (c_common_decode_options): Handle cpplib switches.
379 (c_common_init_options): Set cpp_opts.
380 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
381 (cpp_handle_option): Similarly.
383 2002-08-08 David Edelsohn <edelsohn@gnu.org>
385 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
386 (TARGET_ALTIVEC_ABI): Same.
387 (TARGET_ALTIVEC_VRSAVE): Same.
389 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
390 icode not CODE_FOR_nothing. Change switch to if.
392 2002-08-08 Alan Modra <amodra@bigpond.net.au>
394 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
396 2002-08-08 Jakub Jelinek <jakub@redhat.com>
398 * stor-layout.c (place_union_field): For bitfields if
399 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
402 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
404 * pa.c (struct deferred_plabel): Constify name field.
406 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
408 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
410 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
412 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
413 local_prefix are the same.
414 * configure: Rebuilt.
416 2002-08-07 Jakub Jelinek <jakub@redhat.com>
417 Richard Henderson <rth@redhat.com>
419 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
420 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
421 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
422 (place_field): Likewise.
423 * config/i386/i386.c (x86_field_alignment): Don't check
424 DECL_USER_ALIGN here.
425 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
426 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
428 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
429 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
430 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
431 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
432 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
433 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
435 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
437 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
438 * c-common.c: Don't include tree-inline.h.
439 (c_common_init_options, c_common_post_options): Move to c-opts.c.
440 * c-common.h (c_common_decode_option): New.
441 * c-decl.c (c_decode_option): Remove.
442 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
443 * c-opts.c: New file.
444 * c-tree.h (c_decode_option): Remove.
445 * doc/passes.texi: Update.
446 * objc/objc-act.c (objc_decode_option): Remove.
447 * objc/objc-act.h (objc_decode_option): Remove.
448 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
449 c_common_decode_option.
451 2002-08-07 Chris Demetriou <cgd@broadcom.com>
453 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
454 dependency on TARGET_DOUBLE_FLOAT.
456 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
458 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
459 overwrite callee-save registers. Fix comment.
461 2002-08-06 Chris Demetriou <cgd@broadcom.com>
463 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
464 in target_flags based on ISA, if it was not set on the command
465 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
466 support Branch Likely instructions.
467 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
468 (TARGET_BRANCHLIKELY): Likewise.
469 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
470 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
471 ISA_HAS_BRANCHLIKELY.
472 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
473 * doc/invoke.texi: Document new MIPS -mbranch-likely and
474 -mno-branch-likely options.
476 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
478 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
480 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
483 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
485 * c-decl.c (duplicate_decls): Error out for incompatible TLS
488 * testsuite/gcc.dg/tls/diag-3.c: New.
490 2002-08-06 Jason Merrill <jason@redhat.com>
492 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
493 a VAR_DECL with RTL that matches the target, just return that RTL.
495 2002-08-06 Dale Johannesen <dalej@apple.com>
496 * c-common.c (fname_decl): Use line number 0 for
497 __func__, to avoid confusing debuggers.
499 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
502 (struct line_info, struct coverage): New structures.
503 (gcov_file_name, gcov_file): Remove globals.
504 (output_data): Take source file parameter. Fix memory leak. Break
506 (init_line_info, output_line_info, make_gcov_file_name,
507 accumulate_branch_counts): ... here.
508 (calculate_branch_probs, function_summary): Adjust.
510 (function_*): Remove global variables.
512 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
514 * dwarf2out.c: Remove unused macros.
516 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
518 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
520 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
522 * cppinit.c (struct lang_flags): Rename trigraphs std.
524 * cpplib.h (struct cpp_options): New member std.
525 * cppmacro.c (_cpp_builtin_macro_text): Use std.
526 (collect_args): Flag whether to swallow a possible future
527 comma pasted with varargs.
528 (replace_args): Use this flag.
529 * doc/cpp.texi: Update varargs extension documentation.
531 2002-08-06 Jakub Jelinek <jakub@redhat.com>
533 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
535 2002-08-06 Jakub Jelinek <jakub@redhat.com>
537 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
538 and MODE_CLASS_INT modes.
540 2002-08-06 Jakub Jelinek <jakub@redhat.com>
542 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
543 --{enable,disable}-threads is given to configure.
544 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
545 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
546 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
547 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
548 Remove thread_file setting here.
550 2002-08-06 David Edelsohn <edelsohn@gnu.org>
552 * doc/install.texi (Binaries): Update Bull Freeware URL.
554 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
556 * doc/gcc.texi (Top): Rename Index to Keyword Index.
558 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
560 * gcov.c (output_data): Round to % to nearest, tweak formatting.
562 2002-08-05 Jakub Jelinek <jakub@redhat.com>
564 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
565 of the operands into MINUS_EXPR if code is PLUS_EXPR.
567 2002-08-05 Douglas B Rupp <rupp@gnat.com>
569 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
570 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
571 drectve_section): Define.
572 * config/i386/t-interix: Replace interix.o rule with winnt.o.
573 * config/i386/interix.c: Remove.
575 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
577 * attribs.c: Don't include obstack.h.
578 * builtins.c: Likewise.
579 * cfganal.c: Likewise.
580 * cfgbuild.c: Likewise.
581 * cfgcleanup.c: Likewise.
582 * emit-rtl.c: Likewise.
586 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
588 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
590 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
592 2002-08-04 Chris Demetriou <cgd@broadcom.com>
594 * doc/invoke.texi: Remove duplicated paragraph describing
597 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
599 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
600 * collect2.h (permanent_obstack): Delete declaration.
601 * collect2.c (permanent_obstack): Delete definition.
602 (main): Don't initialise permanent_obstack. Use xstrdup instead.
603 * expr.c: Don't include obstack.h.
604 (permanent_obstack): Delete declaration.
605 * function.c: Don't include obstack.h.
606 (permanent_obstack): Delete declaration.
607 * integrate.c: Don't include obstack.h.
608 (function_maybepermanent_obstack): Delete declaration.
609 * print-tree.c (debug_tree): Use x*alloc not permalloc.
610 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
611 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
612 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
613 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
614 of permalloc, expralloc, perm_calloc.
615 * tree.c (permanent_obstack): Delete definition.
616 (init_ttree): Rename from init_obstacks.
618 (perm_calloc): Delete.
619 (dump_tree_statistics): Don't print information about
621 * varasm.c (assemble_start_function): Use xstrdup instead of
623 (assemble_variable): Likewise.
624 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
626 (unicosmk_add_extern): Likewise.
627 * config/c4x/c4x.c (c4x_external_ref): Likewise.
628 (c4x_global_label): Likewise.
629 * config/frv/frv.c (frv_encode_section_info): Likewise.
630 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
631 (i386_pe_record_exported_symbol): Likewise.
632 * config/mips/mips.c (mips_output_external): Likewise.
633 (mips_output_external_libcall): Likewise.
634 * config/pa/pa.c: (permanent_obstack): Delete declaration.
635 (output_call): Use ggc_strdup instead of allocating on
637 * config/romp/romp.c: Include ggc.h.
638 (get_symref): Don't declare permanent_obstack, use ggc_strdup
639 intead of permanent_obstack.
640 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
641 instead of permalloc.
642 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
644 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
645 instead of permalloc.
646 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
649 2002-08-04 Bernd Schmidt <bernds@redhat.com>
651 Contribute a port developed primarily by Michael Meissner,
652 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
653 * config.gcc: Add frv-elf target.
654 * config/frv/cmovd.c: New file.
655 * config/frv/cmovh.c: New file.
656 * config/frv/cmovw.c: New file.
657 * config/frv/frv-abi.h: New file.
658 * config/frv/frv-asm.h: New file.
659 * config/frv/frv-modes.def: New file.
660 * config/frv/frv-protos.h: New file.
661 * config/frv/frv.c: New file.
662 * config/frv/frv.h: New file.
663 * config/frv/frv.md: New file.
664 * config/frv/frvbegin.c: New file.
665 * config/frv/frvend.c: New file.
666 * config/frv/lib1funcs.asm: New file.
667 * config/frv/media.h: New file.
668 * config/frv/modi.c: New file.
669 * config/frv/t-frv: New file.
670 * config/frv/uitod.c: New file.
671 * config/frv/uitof.c: New file.
672 * config/frv/ulltod.c: New file.
673 * config/frv/ulltof.c: New file.
674 * config/frv/umodi.c: New file.
675 * config/frv/xm-frv.h: New file.
677 * config/frv/media.h: Removed again.
679 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
681 * gcov.c (bb_file_time): New static variable.
682 (object_directory): May also be object file.
683 (preserve_paths): New static variable.
684 (print_usage): Adjust.
686 (process_args): Adjust.
687 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
688 file. Find modification date on bb file.
689 (read_profile): Don't rewind a NULL file.
690 (format_hwint): New static function.
691 (function_summary): Use format_hwint.
692 (output_data): SOURCE_FILE_NAME is never relative to
693 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
694 mangling. Adjust output format to make it more machine readable.
695 * doc/gcov.texi: Document & clarify semantics.
697 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
699 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
701 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
703 * gcc.c (cc1_options): Pass output file as auxbase when
705 * profile.c (init_branch_prob): FILENAME has already had ending
707 * final.c (end_final): Likewise.
708 * toplev.c (aux_base_name): New global.
709 (compile_file): Pass aux_base_name to init init_branch_prob and
711 (independent_decode_option, case 'a'): New auxinfo options.
712 (case 'd'): Protect against mising basename.
713 (do_compile): Initialize aux_base_name.
714 * toplev.h (aux_base_name): New global.
715 * doc/invoke.texi: Adjust documentation.
717 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
719 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
720 of TARGET_ALIGN_DOUBLE.
722 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
724 * diagnostic.c (inform): New function.
725 * diagnostic.h (inform): Declare.
727 2002-08-03 David Edelsohn <edelsohn@gnu.org>
729 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
730 (movhi_internal): Same.
731 (movqi_internal): Same.
732 (movdi_internal64): Same.
734 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
736 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
737 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
738 (COMMON_ASM_OP): Define.
739 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
741 (LOCAL_COMMON_ASM_OP): Define.
742 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
744 2002-08-03 Roger Sayle <roger@eyesopen.com>
746 * builtins.def: Define new builtin functions exp, expf, expl,
747 log, logf and logl (and their __builtin_* variants).
748 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
749 Define exp_optab and log_optab.
750 * optabs.c (init_optans): Initialize exp_optab and log_optab.
751 * genopinit.c (optabs): Implement exp_optab and log_optab
752 using exp?f2 and log?f2 patterns.
753 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
754 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
755 (expand_builtin): Ignore the new builtins (and all cos and
756 sin variants) when not optimizing. Expand new builtins via
757 expand_builtin_mathfn when flag_unsafe_math_optimizations.
759 * doc/extend.texi: Document new exp and log builtins.
760 * doc/md.texi: Document new exp?f2 and log?f2 patterns
761 (and previously undocumented cos?f2 and sin?f2 patterns).
763 2002-08-03 Jason Merrill <jason@redhat.com>
765 * explow.c (int_expr_size): New fn.
766 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
767 * expr.h: Declare it.
769 2002-08-02 Krister Walfridsson <cato@df.lth.se>
771 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
772 gengtype-* dependencies.
774 2002-08-02 Eric Christopher <echristo@redhat.com>
776 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
777 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
779 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
781 2002-08-02 David Edelsohn <edelsohn@gnu.org>
784 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
785 small if optimizing for size.
787 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
789 * configure.in (FORBUILD): Use $build_alias.
790 * configure: Regenerated.
792 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
794 * config.gcc: Don't include mips/abi64.h in $tm_file.
795 * hard-reg-set.h (call_really_used_regs): Declare.
796 * config/mips/abi64.h: Remove file.
797 * config/mips/linux.h,
798 * config/mips/iris6.h: Don't include it.
799 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
800 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
801 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
802 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
803 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
804 Bring across definitions from abi64.h.
805 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
806 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
807 (struct mips_args): Use it.
808 * config/mips/mips.c (mips_conditional_register_usage): Define.
810 2002-08-02 Jason Merrill <jason@redhat.com>
812 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
813 * langhooks.c (lhd_expr_size): Define default.
814 * langhooks.h (struct lang_hooks): Add expr_size.
815 * explow.c (expr_size): Call it.
816 * expr.c (store_expr): Don't copy an expression of size zero.
817 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
819 * Makefile.in (builtins.o): Depend on langhooks.h.
821 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
823 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
824 * ra-debug.c: Include "tm_p.h".
825 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
827 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
829 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
830 when not honoring signalling NaNs.
831 (simplify_ternary_operation): a == b has a definite value
832 when not honoring NaNs.
834 2002-08-02 Jason Merrill <jason@redhat.com>
836 * gdbinit.in (pct): New macro.
838 2002-08-01 Stan Shebs <shebs@apple.com>
839 Andreas Tobler <toa@pop.agri.ch>
841 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
842 plays nice with Darwin headers.
843 (_BSD_RUNE_T_DEFINED_): Likewise.
845 2002-08-01 Zack Weinberg <zack@codesourcery.com>
847 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
848 * cppinit.c (cpp_post_options): Likewise.
850 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
851 warning about 'LL' suffix (but not 'ULL' etc) when
852 -Wno-long-long is in effect.
854 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
855 Check for failing time()/localtime(), issue a warning, and
856 make __TIME__ and __DATE__ expand to fallback strings.
858 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
859 and __TIME__ when the date and time cannot be determined.
861 2002-08-02 Alan Modra <amodra@bigpond.net.au>
863 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
865 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
867 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
869 2002-08-01 Chris Demetriou <cgd@broadcom.com>
871 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
872 (mipsisa64sb1el-*-elf*): Likewise.
873 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
874 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
875 (TARGET_SB1, TUNE_SB1): New macros.
876 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
879 2002-08-01 David Edelsohn <edelsohn@gnu.org>
881 * varasm.c (asm_emit_uninitialized): Return false if global BSS
882 and ASM_EMIT_BSS not supported by target.
883 (assemble_variable): Do not duplicate uninitialized logic.
884 Fall through if asm_emit_uninitialized failed.
886 2002-08-01 Chris Demetriou <cgd@broadcom.com>
888 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
890 2002-08-02 Alan Modra <amodra@bigpond.net.au>
892 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
893 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
895 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
896 HOST_BITS_PER_WIDE_INT == 64.
898 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * df.c (df_insn_table_realloc): Change parameter to unsigned.
901 * optabs.c (expand_binop): Make variable unsigned.
902 * simplify-rtx.c (simplify_subreg): Likewise.
903 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
905 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
907 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
909 2002-08-01 Richard Henderson <rth@redhat.com>
911 * toplev.c (parse_options_and_default_flags): Don't set
912 flag_reorder_blocks for -Os.
914 * config/avr/avr.c (avr_optimization_options): Remove.
915 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
916 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
917 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
919 2002-08-01 H.J. Lu <hjl@gnu.org>
920 Richard Henderson <rth@redhat.com>
922 * output.h (DECL_READONLY_SECTION): Remove.
923 (decl_readonly_section): Declare.
924 * varasm.c (decl_readonly_section): New.
925 (default_section_type_flags, default_select_section): Use it.
926 * config/arm/pe.c (arm_pe_unique_section): Likewise.
927 * config/i386/interix.c (i386_pe_unique_section): Likewise.
928 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
929 * config/mcore/mcore.c (mcore_unique_section): Likewise.
930 * config/mips/mips.c (mips_unique_section): Likewise.
932 2002-08-01 Richard Henderson <rth@redhat.com>
934 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
935 refers to a subroutine parameter.
937 2002-08-01 Jakub Jelinek <jakub@redhat.com>
939 * varasm.c (assemble_visibility): Strip name encoding.
941 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
943 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
944 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
945 when there is no frame pointer.
946 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
948 * config/ns32k/__unorddf2.c: New file.
949 * config/ns32k/__unordsf2.c: New file.
950 * config/ns32k/t-ns32k: New file.
951 * config.gcc (ns32k-*-netbsd*): Use it.
953 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
955 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
957 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
959 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
961 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
963 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
965 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
967 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
969 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
971 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
973 (expr_hash_table, set_hash_table): Type changed to ...
974 (struct hash_table): New type.
975 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
976 insert_expr_in_table, insert_set_in_table, compute_hash_table,
977 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
978 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
979 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
980 (alloc_hash_table): New.
981 (free_set_hash_table, free_expr_hash_table): Merged to ...
982 (free_hash_table): New.
983 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
984 (compute_hash_table_work): New.
985 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
986 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
987 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
988 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
989 hoist_code, one_code_hoisting_pass,
990 trim_ld_motion_mems): Altered due to changed type of hash tables.
992 2002-08-01 Zack Weinberg <zack@codesourcery.com>
994 * final.c (output_alternate_entry_point):
995 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
997 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
999 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1000 avoid ISO C style function definition.
1002 * expr.c (expand_assignment): Delete unused variable.
1004 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1006 * c-common.c (cb_register_builtins): Set
1007 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1008 is given, and to 0 otherwise.
1009 * combine.c (simplify_if_then_else): HONOR_NANS
1010 implies FLOAT_MODE_P.
1012 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1014 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1015 (cpp_handle_option): Don't handle it.
1016 (print_help): Update.
1017 * doc/cppopts.texi: Update.
1019 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1021 * c-common.c (cb_register_builtins): If C++, define
1022 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1023 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1025 * lang-specs.h: Simplify in accordance with new code in
1028 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1030 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1031 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1032 * c-decl.c: Move all warning and flag variables to c-common.c.
1033 * c-format.c: Move all warning variables to c-common.c.
1034 * c-tree.h: Move all warning and flag declarations to c-common.h.
1035 * objc/objc-act.c: Move all warning variables to c-common.c.
1036 (flag_warn_protocol): Rename warn_protocol.
1038 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1040 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1042 2002-07-31 Graham Stott <grahams@btinternet.com>
1044 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1047 2002-07-31 Stan Shebs <shebs@apple.com>
1049 * config.gcc (i[34567]86-*-darwin*): New configuration.
1050 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1052 (TARGET_ENCODE_SECTION_INFO): Ditto.
1053 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1054 * config/darwin.c (machopic_indirect_data_reference): Remove
1055 setting of RTX_UNCHANGING_P.
1056 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1057 not to be applied to sums.
1058 * config/i386/t-darwin: New file.
1059 * config/i386/darwin.h: New file.
1060 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1061 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1062 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1063 label and not the GOT add.
1064 (constant_address_p): For Mach-O, seeing a CONST is enough.
1065 (legitimate_pic_address_disp_p): Add a Mach-O case.
1066 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1067 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1068 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1069 if outputting a difference.
1070 (ix86_output_addr_diff_elt): Add Mach-O case.
1071 (ix86_expand_move): Similarly.
1072 (ix86_expand_call): Similarly.
1073 (current_machopic_label_num): New global.
1074 (machopic_output_stub): New function.
1075 (ix86_value_regno): New function.
1076 (ix86_function_value): Use it instead of VALUE_REGNO.
1077 (ix86_libcall_value): Ditto.
1078 * config/i386/unix.h (VALUE_REGNO): Remove.
1080 2002-07-31 Graham Stott <grahas@btinternet.com>
1082 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1083 hash for LABEL_REF's.
1085 2002-07-31 Graham Stott <grahams@btinternet.com>
1087 * config/rs6000/rs6000.c (spe_init_builtins,
1088 altivec_init_builtins, rs6000_common_init_builtins):
1089 Replace ANSI with K&R function def.
1091 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1093 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1096 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1098 * config/mips/crtn.asm: Don't use __mips16 to determine the
1099 return-address offset. Define RA to a suitable temporary
1100 register for the return address.
1102 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1104 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1107 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1109 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1110 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1111 patch on 2002-07-29.)
1112 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1114 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1116 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1117 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1118 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1119 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1120 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1121 (ASM_GLOBALIZE_LABEL): Delete.
1122 (GLOBAL_ASM_OP): Define.
1124 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1126 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1127 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1129 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1131 * doc/extend.texi (Hints implementation): Document that GCC
1132 mostly ignores `register'.
1134 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1136 * flags.h: Declare flag_finite_math_only.
1137 Use it in definition of HONOR_NANS and
1139 * c-common.c (cb_register_builtins): Emit
1140 __FINITE_MATH_ONLY__ when flag_finite_math_only
1142 * combine.c (simplify_if_then_else): If
1143 flag_finite_math_only is set, a == b has a
1145 * toplev.c: Initialize flag_finite_math_only.
1146 (set_flags_fast_math): Set it on -ffast-math.
1147 (flag_fast_math_set_p): Test it.
1148 * doc/invoke.texi: Document -ffinite-math-only.
1150 2002-07-30 Richard Henderson <rth@redhat.com>
1152 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1153 (noce_process_if_block): Likewise.
1155 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1157 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1158 Bail out early if false_expr is NULL and we'd crash due to this.
1159 * genemit.c (gen_expand): Recognize return insns even if the return
1160 appears in a parallel.
1161 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1162 * config/fp-bit.c: Likewise.
1163 * doc/tm.texi: Document it.
1165 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1166 Zack Weinberg <zack@codesourcery.com>
1168 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1169 CODE_FOR_nothing. Change switch to if.
1170 (rs6000_expand_binop_builtin): Same.
1171 (rs6000_expand_builtin): Expand builtin if target support enabled.
1172 (rs6000_init_builtins): Init builtin if target support enabled.
1173 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1175 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1177 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1179 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1183 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1185 * sh.md (cond_delay_slot): New attribute.
1186 (cbranch delay): Use it for anulled-true case.
1187 (stuff_delay_slot): New pattern.
1188 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1190 (gen_far_branch): Emit stuff_delay_slot pattern.
1192 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1194 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1196 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1198 * fold-const.c: Fix comment typos.
1200 * reload1.c: Likewise.
1202 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1204 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1207 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1209 * c-pretty-print.h (pp_c_statement): Declare.
1210 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1211 (pp_c_statement): Define.
1213 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1215 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1216 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1217 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1218 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1219 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1220 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1222 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1223 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1225 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1227 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1228 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1229 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1230 (pp_c_expression): Update.
1232 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1235 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1236 * alpha/vms-ld.c (main): Likewise.
1237 * dsp16xx.c (double_reg_to_memory): Likewise.
1238 * mcore.c (mcore_expand_prolog): Likewise.
1239 * cppfiles.c (read_name_map): Likewise.
1240 * gensupport.c (process_rtx, identify_predicable_attribute,
1241 alter_test_for_insn): Likewise.
1242 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1244 2002-07-29 Roger Sayle <roger@eyesopen.com>
1246 * builtins.c (expand_builtin): Change the default behavior to
1247 only issue an error if the builtin function doesn't have a
1248 fallback library call. Remove several cases handled by the
1251 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1253 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1254 floating point format of the target is IEEE.
1255 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1256 format of the target is DEC.
1258 2002-07-29 Richard Henderson <rth@redhat.com>
1260 * unroll.c (verify_addresses): Remove.
1261 (find_splittable_givs): Never split DEST_ADDR givs.
1263 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1265 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1267 (Files): Improve documentation on generated source files.
1269 * doc/extend.texi (Translation implementation): Document what
1270 diagnostics look like.
1271 (Identifiers implementation): Document that there's normally no
1272 limit on identifier names.
1273 (Integers implementation): Document two's complement.
1274 (Hints implementation): Document that GCC honours 'inline', mostly.
1275 (Preprocessing directives implementation): Document that GCC
1276 requires the current time.
1278 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1280 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1281 (pp_initializer): New macro.
1282 (pp_c_initializer): Declare.
1283 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1284 (pp_c_initializer): Define.
1285 (pp_c_initializer_list): New function.
1286 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1287 VECTOR_CST, CONSTRUCTOR.
1288 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1290 (pp_c_cast_expression): Handle FLOAT_EXPR.
1291 (pp_c_assignment_expression): Handle INIT_EXPR.
1292 (pp_c_expression): Update.
1294 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1296 * objc/objc-act.c (objc_init): Return immediately if filename
1299 2002-07-29 Eric Christopher <echristo@redhat.com>
1301 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1302 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1303 (SDB_DEBUGGING_INFO): Undefine.
1304 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1305 (PUT_SDB_SIZE): Remove.
1306 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1307 (STARTFILE_SPEC): Add isa3264 define.
1308 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1309 * config/mips/ecoff.h: Remove. and here...
1310 * config/mips/iris3.h: and here...
1311 * config/mips/sni-svr4.h: and here...
1312 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1313 Add assembler -mmdebug options for non-dwarf debugging.
1314 * config/mips/r3900.h: Remove debug info defines.
1315 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1316 * config/mips/isa3264.h: Ditto.
1317 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1319 * config/mips/t-elf: Ditto.
1320 * config/mips/t-ecoff: Ditto.
1321 * config/mips/t-r3900: Ditto.
1322 * config/mips/t-iris5-6: Ditto.
1323 * config/mips/t-isa3264: Ditto.
1324 * config/mips/t-linux: Remove.
1325 * config/mips/t-netbsd: Remove.
1326 * config/mips/t-mips: New file.
1327 * config/mips/t-gofast: Ditto.
1328 * config/mips/netbsd.h: Remove unnecessary undefines.
1329 * config/mips/linux.h: Remove #include of mips.h.
1330 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1331 for ecoff. Add gofast configure option for mips.
1333 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1335 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1336 linker scripts use STARTUP directives consistently.
1337 * configure: Regenerate.
1338 * config.in: Regenerate.
1339 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1340 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1341 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1342 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1343 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1346 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1348 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1350 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1352 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1354 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1356 * config/rs6000/rs6000.md: Move altivec patterns from here...
1358 * config/rs6000/altivec.md: ...to here.
1360 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1362 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1364 2002-07-29 Richard Henderson <rth@redhat.com>
1366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1367 set_mem_attributes and add BITPOS argument. Subtract it from
1368 OFFSET when same is adjusted.
1369 (set_mem_attributes): New wrapper function.
1370 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1371 remove offset adjustment hack.
1372 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1374 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1376 * Makefile.in (C_OBJS): Include c-pretty-print.o
1377 (c-pretty-print.o): Add depency rule.
1378 * pretty-print.h: Add more macros.
1379 * c-pretty-print.c: New file.
1380 * c-pretty-print.h: Likewise.
1382 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1384 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1385 constants to __ev64_s32__.
1386 (__internal_ev_mwhgsmian): Same.
1387 (__internal_ev_mwhgsmfan): Same.
1388 (__internal_ev_mwhgssfan): Same.
1389 (__internal_ev_mwhgumiaa): Same.
1390 (__internal_ev_mwhgsmiaa): Same.
1391 (__internal_ev_mwhgsmfaa): Same.
1392 (__internal_ev_mwhgssfaa): Same.
1394 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1396 * varasm.c (assemble_variable): Narrow test for uninitialized
1397 without BSS target support.
1399 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1401 * profile.c: Add file comment describing the overall algorithm and
1403 (struct edge_info): Add comments.
1404 (struct bb_info): Add comments.
1405 * basic-block.h (EDGE_*): Add comments.
1406 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1408 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1410 * config/xtensa/elf.h, config/xtensa/linux.h
1411 (TARGET_OS_CPP_BUILTINS): Define.
1412 (CPP_PREDEFINES): Remove.
1413 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1416 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1418 * gensupport.c: Include hashtab.h.
1419 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1420 maybe_eval_c_test): New routines and data structures to
1421 support insn elision.
1422 (init_md_reader): Read and initialize the condition_table.
1423 (read_md_rtx): Discard insn patterns whose C test is provably
1425 * gensupport.h: Declare new functions and data structures.
1427 * genconditions.c, dummy-conditions.c: New files.
1428 * Makefile.in: Build genconditions; run it to construct
1429 insn-conditions.c; build that and link it into most gen*
1431 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1432 (GEN): Delete, unused.
1433 (STAGESTUFF): Update.
1435 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1436 CODE_FOR_nothing for all elided patterns.
1437 (main): Tweaked to support this.
1438 * genflags.c (gen_proto): Emit a static inline generator
1439 function here for all elided patterns, which simply returns
1441 (gen_insn): Do not define HAVE_xxx for elided patterns.
1442 (main): Tweaked to support this. No need to forward-declare
1444 * genrecog.c: Do not bother emitting the C test if it's known
1445 to be true at compile time.
1447 2002-07-29 Mike Stump <mrs@apple.com>
1449 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1450 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1452 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1454 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1455 remove clobber of LR.
1456 (sibcall_insn, sibcall_value_insn): Update accordingly.
1457 (sibcall_epilogue): Remove debugging comment from assembler stream.
1459 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1461 * pretty-print.h: Define more macros.
1462 * diagnostic.h (output_formatted_integer): Moved from...
1463 * diagnostic.c: ... here.
1465 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1467 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1469 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1471 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1472 arguments. Always use ".-symbol" as expression argument.
1473 * doc/tm.texi: Update to match. Document requirement for
1474 ".size symbol, .-symbol" to be acceptable to assembler.
1476 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1477 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1478 config/i386/freebsd-aout.h, config/i386/sco5.h,
1479 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1480 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1482 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1484 * Makefile.in (gengtype-lex.c): Fix error in last change.
1486 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1489 * Makefile.in (vmsdbgout.o): Depend on function.h.
1491 * vmsdbgout.c: Include function.h.
1493 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1495 * prefix.c (update_path): Don't strip single `.' path components
1496 unless stripping a later `..' component. Exit loop as soon as
1497 a valid path is found.
1499 2002-07-27 Roger Sayle <roger@eyesopen.com>
1501 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1502 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1503 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1504 floating point unordered comparisons (e.g. __builtin_isgreater)
1505 as const, and leave the remaining GCC_BUILTINs unchanged.
1507 * c-decl.c (builtin_function): No need to explicitly mark
1508 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1510 2002-07-27 Roger Sayle <roger@eyesopen.com>
1512 * Makefile.in: rtlanal.o now depends upon real.h.
1514 * flags.h [flag_signaling_nans]: New flag.
1515 [HONOR_SNANS]: New macro.
1517 * toplev.c [flag_signaling_nans]: Initialize to false.
1518 (f_options): Add processing for "-fsignaling-nans".
1519 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1520 (process_options): flag_signaling_nans implies flag_trapping_math.
1522 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1523 when -fsignaling-nans. First step to implementing WG14's N965.
1525 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1526 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1527 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1529 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1530 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1532 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1533 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1534 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1535 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1536 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1538 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1540 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1542 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1543 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1546 2002-07-27 Roger Sayle <roger@eyesopen.com>
1548 * doc/invoke.texi: Document that both -fno-builtin-foo and
1549 -fno-builtin are supported by the g++ front-end.
1551 2002-07-27 Stan Shebs <shebs@apple.com>
1553 * configure.in: Rename config_gtfiles to target_gtfiles.
1554 * configure: Regenerate.
1555 * doc/gty.texi: Update reference.
1556 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1557 instead of appending to it.
1559 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1561 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1562 vectors are split into two registers.
1563 (function_arg): Same.
1565 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1567 * pa.md (extv): Check predicates before emitting extv_32.
1569 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1571 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1572 (rs6000_traceback): New var.
1573 (rs6000_override_options): Set rs6000_traceback.
1574 (rs6000_output_function_epilogue): Implement traceback options.
1575 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1576 (rs6000_traceback_name): Declare.
1578 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1579 label reference when NO_PROFILE_COUNTERS.
1581 2002-07-26 Jason Merrill <jason@redhat.com>
1583 * function.c (assign_parms): Handle frontend-directed pass by
1584 invisible reference.
1586 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1588 * doc/cppopts.texi: Update.
1590 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1592 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1593 warnings on assertions.
1595 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1597 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1598 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1600 * c-parse.in (rid_to_yy): Similarly.
1602 2002-07-26 Jason Merrill <jason@redhat.com>
1604 * c-dump.c: Resurrect.
1605 * tree-dump.c: Move C-specific stuff to c-dump.c.
1606 * c-common.h: Declare c_dump_tree.
1607 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1608 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1609 (c-dump.o): New rule.
1611 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1614 PowerPC64. Replace "T" and "S" constraints with "n" when the
1615 predicate will do. Formatting fixes.
1616 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1617 as for extzvsi_internal1.
1619 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1621 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1622 DERIV_END_LABEL_FMT): Remove.
1623 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1625 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1627 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1630 2002-07-25 Stan Shebs <shebs@apple.com>
1632 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1634 (output_compiler_stub): Remove unused locals.
1635 (output_call): Always initialize line number.
1637 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1639 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1640 * sh.md (truncdiqi2, movqi_media): Likewise.
1642 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1644 * gcse.c (obstack_chunk_alloc): Remove.
1645 (gcse_alloc): Fix to count allocated bytes.
1646 * collect2.c (SYMBOL__MAIN): Remove.
1648 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1650 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1651 HAVE_TARGET_EXECUTABLE_SUFFIX.
1653 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1655 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1656 SIZE, EXPR and OFFSET.
1658 2002-07-25 Richard Henderson <rth@redhat.com>
1660 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1661 in ARRAY_REF of DECL_P case.
1663 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1665 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1666 description. Document -mips32, -mips64, and the associated -march
1667 values. Describe the "mipsN" arguments to -march. Say that the
1668 -mipsN options are equivalent to -march. Reword the description
1669 of default type sizes.
1670 * toplev.h (target_flags_explicit): Declare.
1671 * toplev.c (target_flags_explicit): New var.
1672 (set_target_switch): Update target_flags_explicit.
1673 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1674 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1675 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1676 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1677 * config/mips/mips.h (mips_cpu_info): New struct.
1678 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1679 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1680 (MIPS_CPP_SET_PROCESSOR): New macro.
1681 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1682 Define _MIPS_ARCH and _MIPS_TUNE.
1683 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1684 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1685 MIPS_ISA_DEFAULT were already defined.
1686 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1687 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1688 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1689 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1690 (ABI_GAS_ASM_SPEC): Remove.
1691 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1692 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1693 Invoke %(asm_abi_default_spec) if no ABI was specified.
1694 (CC1_SPEC): Remove ISA -> register-size rules.
1695 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1696 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1697 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1698 (mips_cpu_info_table): New array.
1699 (mips_set_architecture, mips_set_tune): New fns.
1700 (override_options): Rework to make -mipsN equivalent to -march.
1701 Detect more erroneous cases, including those removed from CC1_SPEC.
1702 Don't change the ABI based on architecture, or vice versa.
1703 Unify logic with GAS.
1704 (mips_asm_file_start): Get architecture name from mips_arch_info.
1705 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1706 (mips_parse_cpu): Take the name of the option as argument. Handle
1707 'from-abi'. Raise an error if the option is wrong.
1708 (mips_cpu_info_from_isa): New fn.
1710 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1712 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1713 (tablejump_mips162): Likewise.
1715 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1717 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1720 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1722 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1724 * c-common.h (c_sizeof): Adjust definition.
1725 (c_alignof): Likewise.
1726 * c-tree.h (c_sizeof_nowarn): Now macro.
1727 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1729 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1731 * c-decl.c (c_decode_option): No need to handle switches
1734 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1736 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1737 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1738 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1739 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1741 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1742 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1743 config/cris/aout.h, config/i386/freebsd-aout.h,
1744 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1745 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1746 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1747 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1748 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1749 config/xtensa/elf.h, config/xtensa/linux.h:
1751 Where possible, remove redundant definitions of SIZE_ASM_OP,
1752 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1754 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1756 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1757 TARGET_ISEL, and TARGET_FPRS.
1759 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1760 -mabi=spe, -mabi=no-spe, and -misel=.
1762 * config/rs6000/rs6000-protos.h: Add output_isel.
1763 Move vrsave_operation prototype here.
1765 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1769 (abssi2_nopower): Disallow when TARGET_ISEL.
1771 (negsf2): Change to expand and rename old pattern to *negsf2.
1772 (abssf2): Change to expand and rename old pattern to *abssf2.
1774 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1777 Change patterns that check for TARGET_HARD_FLOAT or
1778 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1780 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1781 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1782 (rs6000_override_options): Add 8540 case to
1783 processor_target_table.
1784 Set rs6000_isel for the 8540.
1785 Call rs6000_parse_isel_option.
1786 (enable_mask_for_builtins): New.
1787 (rs6000_parse_isel_option): New.
1788 (rs6000_parse_abi_options): Add spe and no-spe.
1789 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1790 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1791 for TARGET_HARD_FLOAT.
1792 Add case for SPE_VECTOR_MODE.
1793 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1794 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1796 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1797 (rs6000_emit_move): Check for TARGET_FPRS.
1798 Add cases for SPE vector modes.
1799 (function_arg_boundary): Return 64 for SPE vector modes.
1800 (function_arg_advance): Check for TARGET_FPRS and
1802 (function_arg): Same.
1803 (setup_incoming_varargs): Check for TARGET_FPRS.
1804 (rs6000_va_arg): Same.
1805 (struct builtin_description): Un-constify mask field. Move up in
1807 (bdesc_2arg): Un-constify and add SPE builtins.
1809 (bdesc_spe_predicates): New.
1810 (bdesc_spe_evsel): New.
1811 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1812 (rs6000_expand_binop_builtin): Same.
1813 (bdesc_2arg_spe): New.
1814 (spe_expand_builtin): New.
1815 (spe_expand_predicate_builtin): New.
1816 (spe_expand_evsel_builtin): New.
1817 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1818 (rs6000_init_builtins): Initialize SPE builtins. Call
1819 rs6000_common_init_builtins.
1820 (altivec_init_builtins): Move all non-altivec builtin code to...
1821 (rs6000_common_init_builtins): ...here. New function.
1822 (branch_positive_comparison_operator): Allow NE code for SPE.
1823 (ccr_bit): Return correct ccr bit for SPE fp.
1824 (print_operand): Emit crnor in 'D' case for SPE.
1826 Add SPE code for 'y' case.
1827 (rs6000_generate_compare): Generate rtl for SPE fp.
1828 (output_cbranch): Handle SPE hard floats.
1829 (rs6000_emit_cmove): Handle isel.
1830 (rs6000_emit_int_cmove): New.
1832 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1834 (debug_stack_info): Add SPE info.
1835 (gen_frame_mem_offset): New.
1836 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1837 Change mode of frame pointer, when saving it, to Pmode.
1838 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1839 Misc cleanups and use gen_frame_mem_offset when appropriate.
1841 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1842 (TARGET_SPE_ABI): New.
1846 (FIXED_SCRATCH): New.
1847 (RTX_COSTS): Add PROCESSOR_PPC8540.
1848 (ASM_CPU_SPEC): Add case for 8540.
1849 (TARGET_OPTIONS): Add isel= case.
1850 (rs6000_spe_abi): New.
1853 (rs6000_isel_string): New.
1854 (UNITS_PER_SPE_WORD): New.
1855 (LOCAL_ALIGNMENT): Adjust for SPE.
1856 (HARD_REGNO_MODE_OK): Same.
1857 (DATA_ALIGNMENT): Same.
1858 (MEMBER_TYPE_FORCES_BLK): New.
1859 (FIRST_PSEUDO_REGISTER): Set to 113.
1860 (FIXED_REGISTERS): Add SPE registers.
1862 (REG_CLASS_NAMES): Same.
1863 (REG_CLASS_CONTENTS): Same.
1864 (REGNO_REG_CLASS): Same.
1865 (REGISTER_NAMES): Same.
1866 (DEBUG_REGISTER_NAMES): Same.
1867 (ADDITIONAL_REGISTER_NAMES): Same.
1868 (CALL_USED_REGISTERS): Same.
1869 (CALL_REALLY_USED_REGISTERS): Same.
1870 (SPE_ACC_REGNO): New.
1871 (SPEFSCR_REGNO): New.
1872 (SPE_SIMD_REGNO_P): New.
1873 (HARD_REGNO_NREGS): Adjust for SPE.
1874 (VECTOR_MODE_SUPPORTED_P): Same.
1875 (REGNO_REG_CLASS): Same.
1876 (FUNCTION_VALUE): Same.
1877 (LIBCALL_VALUE): Same.
1878 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1879 (SPE_VECTOR_MODE): New.
1880 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1881 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1882 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1884 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1885 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1886 (SPE_CONST_OFFSET_OK): New.
1887 (rs6000_builtins): Add SPE builtins.
1889 * testsuite/gcc.dg/ppc-spe.c: New.
1891 * config/rs6000/eabispe.h: New.
1893 * config/rs6000/spe.h: New.
1895 * config/rs600/spe.md: New.
1897 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1898 __SIMD__ for TARGET_SPE.
1900 * config.gcc: Add powerpc-*-eabispe* case.
1901 Add spe.h to user headers for powerpc.
1903 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1905 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1906 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1907 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1909 2002-07-24 Richard Henderson <rth@redhat.com>
1911 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1912 form when not optimizing.
1914 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1916 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1917 thread_pointer_rtx as unchanging.
1919 2002-07-24 Michael Matz <matz@suse.de>
1921 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1924 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1926 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1928 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1929 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1931 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1933 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1934 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1935 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1937 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1939 * toplev.c (rest_of_compilation): Dump loops before clobbering
1942 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1944 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1946 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1948 PR optimization/7291
1949 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1952 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1954 * pretty-print.h: Add macros from cp/error.c
1956 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1958 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1959 (mask64_2_operand): Declare.
1960 (build_mask64_2_operands): Declare.
1961 (and64_2_operand): Declare.
1962 (extract_MB): Declare.
1963 (extract_ME): Declare.
1964 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1966 (mask_operand_wrap): New insn predicate.
1967 (mask64_2_operand): Likewise.
1968 (and64_2_operand): Likewise.
1969 (build_mask64_2_operands): New function.
1970 (extract_MB): New function.
1971 (extract_ME): New function.
1972 (print_operand <case m,M>): Use extract_MB and extract_ME.
1973 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1974 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1975 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1976 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1977 * config/rs6000/rs6000.md (andsi3_internal3): New
1978 (andsi3_internal3+1): Enable split for powerpc64.
1979 (andsi3_internal3+2): New split.
1980 (andsi3_internal4): Renamed old andsi3_internal3.
1981 (andsi3_internal5): New.
1982 (andsi3_internal5+1): Enable split for powerpc64.
1983 (andsi3_internal5+2): New split.
1984 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1985 (anddi3): Handle 't' constraint.
1986 (anddi3+1): New split.
1987 (anddi3_internal2): Handle 't' constraint.
1988 (anddi3_internal2+1): New split.
1989 (anddi3_internal3): Handle 't' constraint.
1990 (anddi3_internal3+1): New split.
1992 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1994 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1995 addze and similar (plus (comparison r1 r2) r3) insns. Add
1996 missing scratch reg in one case. Formatting fixes.
1998 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2000 * cppexp.c (parse_defined): Mark macro used.
2001 * cpphash.h (struct cpp_macro): New member "used".
2002 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2003 (struct cpp_reader): New member.
2004 * cppinit.c (cpp_finish_options): Set first_unused_line.
2005 (cpp_finish): Warn of unused macros if requested.
2006 (OPT_TABLE): New switches.
2007 (cpp_handle_option): Handle them.
2008 * cpplib.c (do_undef): Warn if macro unused.
2009 (do_ifdef, do_ifndef): Mark macro used.
2010 * cpplib.h (struct cpp_options): New member.
2011 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2012 (enter_macro_context): Mark macro used.
2013 (_cpp_create_definition): Mark macro unused; warn if unused
2015 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2017 * doc/cppopts.texi: Update.
2019 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2021 * dwarf2out.c (SECTION_ASM_OP,
2022 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2023 * system.h (SECTION_ASM_OP): Poison.
2024 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2025 * config/alpha/alpha-interix.h, config/mips/linux.h
2026 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2027 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2028 (mmix_asm_output_define_label_difference_symbol): Remove.
2029 * config/mmix/mmix.h
2030 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2031 * doc/tm.texi: Remove documentation.
2033 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2035 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2036 (constrain_operands): Likewise.
2037 * regclass.c (record_reg_classes): Likewise.
2038 * reload.c (find_reloads): Likewise.
2039 * doc/md.texi: Likewise.
2041 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2042 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2043 mode, try to convert to an integer mode of matching size first.
2045 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2046 from individual subregs, check that each subreg has been generated
2049 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2051 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2052 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2053 FOR_EACH_BB_IN_SBITMAP): Remove.
2054 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2055 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2056 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2057 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2058 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2059 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2061 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2063 * pretty-print.h: New file.
2065 2002-07-23 Paul Koning <pkoning@equallogic.com>
2067 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2068 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2069 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2070 (TARGET_G_FLOAT): Default to 0 if not defined.
2071 (ieeetoe): New, common routine to convert target format floats
2073 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2075 (e113toe): Change to use ieeetoe.
2077 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2079 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2081 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2082 (e64toe): Remove special cases for DEC and IBM. Remove support for
2083 ARM_EXTENDED_IEEE_FORMAT.
2084 (e24toe): Remove special cases for DEC.
2085 (significand_size): Simplify. Indent.
2086 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2087 (etoieee, toieee): New.
2088 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2089 etoieee and toieee for IEEE arithmetic.
2091 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2093 * doc/extend.texi: Say ISO C90, not ISO C89.
2094 * doc/invoke.texi: Likewise.
2095 * doc/standards.texi: Likewise.
2097 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2099 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2100 Fix permutation of conversion and plus/mult.
2101 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2102 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2103 (expand_builtin_strncpy) Ditto.
2104 (expand_builtin_memset) Ditto.
2106 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2109 * c-common.c (c_sizeof_or_alignof_type): New function.
2110 (c_alignof): Remove definition.
2111 * c-common.h (c_sizeof, c_alignof): Define as macros.
2112 (c_sizeof_or_alignof_type): Declare.
2113 (my_friendly_assert): Moved from cp/cp-tree.h
2114 * c-typeck.c (c_sizeof): Remove definition.
2116 2002-07-23 Jan Hubicka <jh@suse.cz>
2118 * gcse.c (try_replace_reg): Use num_changes_pending.
2119 * recog.c (num_changes_pending): New function.
2120 (validate_replace_src): Use validate_repalce_src_group.
2121 (validate_replace_src_group): New.
2122 * recog.h (validate_repalce_src_group): New.
2123 (num_changes_pending): Likewise.
2125 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2127 * calls.c (emit_library_call_value_1): If
2128 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2129 libcall, const call nor pure call.
2131 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2133 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2135 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2137 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2139 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2141 * config/i386/i386.c (AT_BP): Remove.
2143 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2145 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2147 * gcse.c: Don't define obstack_chunk_free.
2148 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2149 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2150 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2151 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2152 Don't define obstack macros.
2154 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2157 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2158 ASM_OPERANDS instructions.
2160 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2163 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2164 constant addresses only on 68HC12.
2166 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2168 * cppfiles.c (stack_include_file): Correct test of whether
2169 a dependency should be output.
2171 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2173 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2175 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2177 * arm.md (movqi): If optimizing and we can create pseudos, use
2178 a ZERO_EXTEND to load from memory, then copy the result into the
2180 (movhi): Likewise, but only for ARMv4.
2182 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2184 * ssa-ccp.c (PHI_PARMS): Remove.
2186 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2188 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2189 on big-endian targets.
2191 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2193 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2194 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2195 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2196 New formatting macros.
2198 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2200 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2202 * rtlanal.c (subreg_regno_offset): Return correct offset for
2203 big endian paradoxical subregs.
2205 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2206 if we got the wrong mode.
2208 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2209 * genrecog.c (write_switch, write_cond): Use it.
2210 * genemit.c (gen_exp): Likewise.
2212 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2214 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2216 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2218 * c-decl.c (build_compound_literal): Defer compound literal decls
2219 until until file end to emit them only if they are actually used.
2221 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * ra-build.c (check_conflict_numbers): Hide unused function.
2224 (livethrough_conflicts_bb): Avoid automatic aggregate
2226 (parts_to_webs_1): Avoid `U' integer constant modifier.
2227 (conflicts_between_webs): Wrap a variable in the macro controlling
2229 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2230 (dump_igraph, dump_graph_cost): Avoid string concatenation
2231 (dump_static_insn_cost): Avoid automatic aggregate
2233 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2235 (dump_cost): Avoid string concatenation
2237 2002-07-21 Richard Henderson <rth@redhat.com>
2239 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2240 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2242 2002-07-21 Richard Henderson <rth@redhat.com>
2244 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2245 that are not unrolled completely.
2247 2002-07-21 Richard Henderson <rth@redhat.com>
2249 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2250 * loop.c (strength_reduce): Update.
2251 * toplev.c (rest_of_compilation): Do unrolling in the first
2252 loop pass, not the second.
2254 2002-07-21 Richard Henderson <rth@redhat.com>
2256 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2257 when flag_argument_noalias == 2.
2258 * alias.c (nonoverlapping_memrefs_p): Handle that.
2259 * print-rtl.c (print_mem_expr): Likewise.
2261 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2263 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2264 instead of __negdi2 directly.
2266 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2268 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2269 * function.c (SYMBOL__MAIN): Remove definition.
2270 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2271 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2272 * profile.c (GCOV_INDEX_TO_BB): Remove.
2273 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2274 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2276 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2278 * c-lex.c (GET_ENVIRONMENT): Remove.
2279 * collect2.c (GET_ENV_PATH_LIST): Remove.
2280 (prefix_from_env): Use GET_ENVIRONMENT.
2281 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2282 (init_standard_includes): Use GET_ENVIRONMENT.
2283 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2284 * gcc.c (GET_ENV_PATH_LIST): Remove.
2285 (make_relative_prefix, process_command): Update.
2286 * protoize.c (GET_ENV_PATH_LIST): Remove.
2287 (do_processing): Update.
2289 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2291 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2292 (grokdeclarator): Likewise.
2293 * c-format.c (C_STD_NAME): Likewise.
2294 * c-lex.c (interpret_integer): Likewise.
2295 * c-typeck.c (build_array_ref): Likewise.
2296 * cpplex.c (_cpp_lex_direct): Likewise.
2297 * toplev.c (documented_lang_options): Likewise.
2299 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2301 * c-format.c (T99_I, T99_UI): Remove.
2303 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2305 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2307 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2309 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2312 2002-07-21 Andreas Jaeger <aj@suse.de>
2314 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2316 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2318 Improvements for the ifcvt pass from Michael Meissner, with patches
2319 by Richard Sandiford <rsandifo@redhat.com>
2320 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2321 * ifcvt.c (cond_exec_changed_p): New static variable.
2322 (last_active_insn): New function, renamed from last_active_insn_p
2323 and changed to return the last active insn in a basic block. All
2325 (block_fallthru): New function.
2326 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2327 IFCVT_MODIFY_INSN. All callers updated.
2328 Return false if START or END are NULL.
2329 Handle case where we're processing an insn that is already
2332 (noce_process_if_block): CE_INFO argument rather than
2333 multiple args containing the involved basic blocks. All callers
2335 (process_if_block, merge_if_block, find_if_block,
2336 cond_exec_process_if_block): Likewise.
2338 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2340 Use new function last_active_insn to simplify some code.
2341 New code to handle multiple tests.
2342 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2343 cond_exec_changed_p to TRUE.
2345 (process_if_block): New code to handle multiple tests.
2346 (merge_if_block): Likewise.
2347 (find_if_header): New arg PASS. Changed to return the currently
2348 processed basic block or NULL instead of true/false. All callers
2350 Call IFCVT_INIT_EXTRA_FIELDS.
2351 (block_jumps_and_fallthru_p): New function.
2352 (find_if_block): Discover opportunities to convert multiple tests.
2353 Add additional debugging output.
2354 Update the ce_info structure before returning.
2356 (if_convert): Run multiple passes of if-conversion.
2357 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2358 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2359 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2362 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2364 * gcse.c: Include cselib.h
2365 (constptop_register): Break out from ...
2366 (cprop_insn): ... here; kill basic_block argument.
2367 (do_local_cprop, local_cprop_pass): New functions.
2368 (one_cprop_pass): Call local_cprop_pass.
2370 2002-07-20 Roger Sayle <roger@eyesopen.com>
2372 * simplify-rtx.c (simplify_relational_operation): Optimize
2373 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2375 2002-07-20 Michae Matz <matz@suse.de>
2377 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2379 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2381 * cppexp.c (struct op): Add token pointer.
2382 (check_promotion, CHECK_PROMOTION): New.
2384 (_cpp_parse_expr): Update, use token pointer of struct op.
2385 (reduce): Warn about change of sign owing to promotion.
2386 * cppinit.c (cpp_handle_option): New warning if -Wall.
2387 * cpplib.h (struct cpp_options): New member.
2389 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2391 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2392 fpu list. Separate Power4 compare and delayed_compare. Correct
2394 (fix_truncdfsi2_internal): Restore FPR preference.
2395 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2396 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2398 2002-07-19 Momchil Velikov <velco@fadata.bg>
2400 * reload1.c (reload_as_needed): Duplicate oldpat.
2402 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2404 PR optimization/7130
2405 * loop.h (struct loop_info): Add "preconditioned".
2406 * unroll.c (unroll_loop): Set it.
2407 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2409 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2411 * rtl.def (CODE_LABEL): Remove slot 8.
2412 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2413 (LABEL_ALTERNATE_NAME): Delete.
2414 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2415 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2417 * final.c (output_alternate_entry_point): New.
2418 (final_scan_insn): Use it instead of
2419 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2420 of a case label being an alternate entry point.
2422 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2423 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2424 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2426 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2428 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2429 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2430 * doc/tm.texi: Delete documentation of
2431 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2433 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2435 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2436 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2437 (LINK_SPEC): Define.
2438 (STARTFILE_SPEC): Define.
2439 (ENDFILE_SPEC): Define.
2441 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2442 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2444 * config/mips/iris6-o32-gas.h: New file.
2445 * config.gcc (mips-sgi-irix6*o32): Use it.
2447 * config/mips/t-iris5-gas: New file.
2448 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2450 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2452 * cppexp.c (ALWAYS_EVAL): Remove.
2453 (optab, reduce): Always evaluate.
2454 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2455 only if not skipping evaluation.
2457 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2459 * config/avr/avr.c (debug_hard_reg_set): Remove.
2461 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2463 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2465 2002-07-19 Richard Henderson <rth@redhat.com>
2467 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2469 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2471 * prefix.c (update_path): Don't zap single `.' path components
2472 unless followed by another `.' and fix typo last patch.
2474 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2476 * cppexp.c (cpp_num_mul): Remove unused parameter.
2477 (UNARY, BINARY, OTHER, binary_handler): Remove.
2480 (reduce): Refactor to a large switch, don't use a function
2483 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2485 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2487 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2489 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2490 (sh_expand_binop_v2sf): Likewise.
2491 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2492 (int_gpr_dest, trunc_hi_operand): New functions.
2493 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2495 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2496 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2497 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2498 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2499 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2500 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2501 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2502 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2503 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2504 (movsf_ie+1): Likewise.
2505 (loaddi_trunc): Use int_gpr_dest predicate.
2506 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2507 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2508 (casesi_worker_0+[12], casesi_worker): Likewise.
2509 (shcompact_preserve_incoming_args): Likewise.
2510 (mov_nop): Use any_register_operand predicate.
2511 (mperm_w0): Use trunc_hi_operand predicate.
2513 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2515 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2516 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2519 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2521 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2523 2002-07-18 Richard Henderson <rth@redhat.com>
2525 PR optimization/7147
2526 * ifcvt.c (noce_get_condition): Make certain that the condition
2529 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2531 * sh.c (barrier_align, push): Shut up compiler warnings.
2532 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2533 (reg_no_subreg_operand): Delete.
2535 2002-07-17 Bo Thorsen <bo@suse.de>
2537 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2538 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2539 (STARTFILE_SPEC): Remove hardcoded library paths.
2540 (ENDFILE_SPEC): Likewise.
2542 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2544 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2546 * gcse.c (try_replace_reg): Do not return false positives.
2548 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2550 * prefix.c: (update_path): Strip ".." components when prior dir
2551 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2553 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2554 (ASM_OUTPUT_REG_POP): Likewise.
2556 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2558 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2559 adjustments to first_reg for profiling case.
2560 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2561 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2562 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2563 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2564 (ASM_OUTPUT_REG_POP): Define.
2565 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2566 (ASM_OUTPUT_REG_POP): Undef.
2568 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2570 * cpplib.c (do_sccs): Handle #sccs on all systems.
2571 * system.h (SCCS_DIRECTIVE): Poison.
2572 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2573 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2574 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2575 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2576 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2577 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2578 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2579 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2580 Remove all references to SCCS_DIRECTIVE.
2581 * doc/cpp.texi, doc/tm.texi: Update.
2583 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2585 * regrename.c (maybe_mode_change): New function.
2586 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2588 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2590 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2591 suppress addition when either ct or cf are zero.
2593 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2594 Glen Nakamura <glen@imodulo.com>
2596 PR optimization/6713
2597 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2598 sets a non-replaceable giv after issuing the new one.
2600 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2602 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2603 eval_token): Clarify and correct use of "bool" variables.
2604 * cpplib.h (struct cpp_options): Similarly.
2605 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2606 * cpptrad.c (recursive_macro): Similarly.
2608 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2610 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2613 * sh.md (cmpgtudi_media): Remove spurious @.
2615 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2616 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2618 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2619 * sh-protos.h (sh_initialize_trampoline): Declare.
2620 * sh.c (sh_initialize_trampoline): New function.
2621 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2622 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2623 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2624 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2625 * sh.md (initialize_trampoline, double_shori): New patterns.
2626 (initialize_trampoline_compact): Likewise.
2627 (shmedia32_initialize_trampoline_big): Remove.
2628 (shmedia32_initialize_trampoline_little): Likewise.
2630 * sh-protos.h (binary_float_operator): Remove declaration.
2631 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2632 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2633 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2634 (sh_expand_binop_v2sf): Likewise.
2635 (zero_vec_operand): Delete.
2636 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2637 all non-shared ones.
2638 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2639 Enable nsb and byterev.
2640 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2641 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2643 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2644 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2646 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2648 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2649 lowpart fp regs - only for big endian for now.
2650 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2652 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2653 (LOAD_EXTEND_OP): NIL for SImode.
2654 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2655 general and fp registers is 4.
2656 PREDICATE_CODES: Amend binary_float_operator entry.
2657 Remove zero_vec_operand. Add unary_float_operator.
2658 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2660 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2661 (truncdiqi2): Do sign extension.
2662 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2663 (movdf_media, movsf_media): Likewise.
2664 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2665 Collapse to one define_insn_and_split. Allow immediate sources.
2666 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2667 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2668 (movv4sf): Allow immediate sources.
2669 (movsf_media_nofpu+1): Don't split moves to FP registers.
2670 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2671 (movv8qi_i+3): Check against CONST0_RTX.
2672 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2673 for input and output operands. Fix argument 3 to gen_mextr_rl.
2674 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2675 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2676 (mshf0_w, fipr, ftrv): Likewise.
2677 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2679 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2681 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2682 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2685 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2687 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2688 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2689 (TARGET_SWITCHES): Remove debugh.
2690 (ISA_HAS_TRUNC_W): New macro.
2691 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2692 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2693 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2694 any SImode move_operand.
2695 (se_nonimmediate_operand): Remove.
2696 (mips_sign_extend): New.
2697 (mips_move_2words): Use it for sign-extended source operands.
2698 (override_options): Allow integers to be put into single FPRs.
2699 (mips_secondary_reload_class): Handle integers in float registers.
2700 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2701 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2702 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2703 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2704 (fix_truncdfdi2): Provide only a single alternative, in which the
2705 integer is in a float register. Depend on TARGET_FLOAT64 rather
2707 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2708 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2709 (movdi_internal2): Don't allow the source operand to be sign-extended.
2710 Add alternatives for float registers.
2711 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2712 allows sign-extension.
2713 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2714 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2715 float registers. Remove TARGET_DEBUG_H_MODE test.
2716 (movhi_internal1): Rename to movhi_internal. Don't check
2717 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2718 (movqi_internal1): Rename to movqi_internal and remove
2719 TARGET_DEBUG_H_MODE dependency.
2720 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2722 2002-07-16 Jim Wilson <wilson@redhat.com>
2724 * toplev.c (lang_dependent_init): Create function context for
2727 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2729 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2730 --gc-sections if -r.
2731 * config/cris/cris.h: Ditto.
2733 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2735 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2736 the comparison directly gives a mask suppress addition when cf is
2737 zero by complementing the mask.
2739 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2741 * Makefile.in: Delete references to enquire.
2742 * enquire.c: Move to contrib.
2744 2002-07-16 Stan Shebs <shebs@apple.com>
2746 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2747 config/rs6000/darwin.h.
2748 (ASM_OUTPUT_SKIP): Ditto.
2749 (TEXT_SECTION_ASM_OP): Ditto.
2750 (DATA_SECTION_ASM_OP): Ditto.
2751 (ASM_APP_ON): Define.
2752 (ASM_APP_OFF): Define.
2753 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2754 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2756 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2757 (machopic_function_base_name): Declare result to be const.
2758 (machopic_non_lazy_ptr_name): Ditto.
2759 (machopic_stub_name): Ditto.
2760 * config/darwin-protos.h: Ditto for the prototypes.
2762 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2764 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2766 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2768 * i386.md (prefetch): Fix for 64bit mode.
2769 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2771 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2773 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2774 * i386.c (x86_machine_dependent_reorg): New function.
2775 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2777 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2779 * builtins.c (std_expand_builtin_va_start): Remove unused
2781 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2782 std_expand_builtin_va_start with just two arguments.
2783 * expr.h: Update prototypes.
2785 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2786 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2787 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2788 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2789 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2790 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2791 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2792 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2793 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2794 argument from all implementations of EXPAND_BUILTIN_VA_START
2795 and all uses of std_expand_builtin_va_start.
2797 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2799 * regrename.c (copy_value): Don't record high part copies.
2801 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2803 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2804 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2805 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2807 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2809 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2811 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2812 into addsi3 using register class "x" and "y".
2814 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2815 "earlyclobber" constraint modifier for some alternative.
2817 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2818 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2820 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2822 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2823 (TARGET_SWITCHES): Add -mieee-compare option.
2824 (OVERRIDE_OPTIONS): 32332 is a subset of
2825 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2826 (TARGET_SWITCHES): Fix description of bitfield option.
2827 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2828 -mieee-compare option. Remove 32332 flag.
2830 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2832 * explow.c (convert_memory_address): Remove special handling
2833 when POINTERS_EXTEND_UNSIGNED < 0.
2834 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2835 (movedi_symbolic): Fix typo.
2836 (load_fptr): Remove mode restriction so it works for SI and DI.
2837 (load_fptr_internal1): Ditto.
2838 (load_gprel): Ditto.
2839 (load_symptr_internal1): Ditto.
2841 * config/ia64.c (call_operand): Modify mode check.
2842 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2843 (ia64_expand_move): Ditto.
2844 (ia64_assemble_integer): Handle SImode function pointers.
2845 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2846 (ia64_expand_op_and_fetch): Ditto.
2847 (ia64_expand_compare_and_swap): Ditto.
2848 (ia64_expand_lock_test_and_set): Ditto.
2849 (ia64_expand_lock_release): Ditto.
2851 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2853 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2855 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2856 Richard Earnshaw <rearnsha@arm.com>
2858 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2859 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2861 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2863 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2864 understands to be a memory clobber.
2865 * arm.c (arm_expand_prologue): Use it.
2867 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2869 * ra-rewrite.c: #include reload.h, insn-config.h
2870 * ra-build.c: #include reload.h
2871 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2872 depend on reload.h, insn-config.h.
2874 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2876 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2877 the same size as a word.
2879 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2880 BYTES_BIG_ENDIAN into account.
2882 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2884 * i386.md (prefetch): Fix for 64bit mode.
2885 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2887 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2889 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2891 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2893 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2895 * ginclude/varargs.h: Replace with stub which issues #error.
2896 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2899 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2900 (BUILT_IN_VA_START): New.
2901 * builtins.c (expand_builtin_va_start): Eliminate first
2902 argument and code to implement pre-ISO varargs.
2903 (std_expand_builtin_va_start): Ignore first argument; it is
2905 (expand_builtin): Handle BUILT_IN_VA_START and
2906 BUILT_IN_STDARG_START identically. Delete
2907 BUILT_IN_VARARGS_START case.
2909 * function.c (assign_parms): Delete hide_last_arg and all
2911 (mark_varargs): Delete function.
2912 * function.h (struct function): Delete 'varargs' bit.
2913 (current_function_varargs): Delete macro.
2914 * tree.h: Don't declare mark_varargs.
2916 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2917 (c_expand_body): Don't call mark_varargs.
2918 * c-objc-common.c: Handle BUILT_IN_VA_START and
2919 BUILT_IN_STDARG_START identically. Delete
2920 BUILT_IN_VARARGS_START case.
2921 * c-tree.h: Don't declare c_mark_varargs.
2922 * c-parse.in: Remove grammar rules for '&...' (which has been
2923 commented out since before 2.7.2) and for '...' in K+R
2924 argument declarations.
2926 * builtins.c, function.c, integrate.c, sibcall.c,
2927 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2928 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2929 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2930 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2931 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2932 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2933 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2934 config/stormy16/stormy16.c: Delete all references to
2935 current_function_varargs, and code predicated on that flag.
2937 * config/alpha/alpha.c (alpha_va_start),
2938 config/arc/arc.c (arc_va_start),
2939 config/i386/i386.c (ix86_va_start),
2940 config/mips/mips.c (mips_va_start),
2941 config/mn10300/mn10300.c (mn10300_va_start),
2942 config/rs6000/rs6000.c (rs6000_va_start),
2943 config/s390/s390.c (s390_va_start),
2944 config/sh/sh.c (sh_va_start),
2945 Ignore first argument; it is always 1.
2947 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2948 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2949 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2950 Delete m68hc11_va_start.
2951 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2952 No need to define EXPAND_BUILTIN_VA_START.
2954 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2955 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2957 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2959 PR optimization/7153
2960 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2961 dies in more than one insn.
2963 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2965 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2967 2002-07-15 Michael Matz <matz@suse.de>,
2968 Daniel Berlin <dberlin@dberlin.org>,
2969 Denis Chertykov <denisc@overta.ru>
2971 Add a new register allocator.
2975 * ra-build.c: New file.
2976 * ra-colorize.c: New file.
2977 * ra-debug.c: New file.
2978 * ra-rewrite.c: New file.
2980 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2981 (ra-rewrite.o): New .o files for libbackend.a.
2982 (GTFILES): Add basic-block.h.
2984 * toplev.c (flag_new_regalloc): New.
2985 (f_options): New option "new-ra".
2986 (rest_of_compilation): Call initialize_uninitialized_subregs()
2987 only for the old allocator. If flag_new_regalloc is set, call
2988 new allocator, instead of local_alloc(), global_alloc() and
2991 * doc/invoke.texi: Document -fnew-ra.
2992 * basic-block.h (FOR_ALL_BB): New.
2993 * config/rs6000/rs6000.c (print_operand): Write small constants
2996 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2997 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2998 (df_insn_table_realloc): Size argument now is absolute, not relative.
2999 Changed all callers.
3001 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3002 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3004 2002-06-20 Michael Matz <matz@suse.de>
3006 * df.h (struct ref.id): Make unsigned.
3007 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3009 2002-06-13 Michael Matz <matz@suse.de>
3011 * df.h (DF_REF_MODE_CHANGE): New flag.
3012 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3013 involving subregs with invalid mode changes, when
3014 CLASS_CANNOT_CHANGE_MODE is defined.
3016 2002-05-07 Michael Matz <matz@suse.de>
3018 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3020 2002-05-03 Michael Matz <matz@suse.de>
3022 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3024 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3026 * regclass.c (regclass): Work with all regs which have sets or
3028 (reg_scan_mark_refs): Count regs inside (clobber ...).
3030 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3032 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3033 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3035 (df_bb_refs_update): Don't clear insns_modified here, ...
3036 (df_analyse): ... but here.
3038 * sbitmap.c (dump_sbitmap_file): New.
3039 (debug_sbitmap): Use it.
3041 * sbitmap.h (dump_sbitmap_file): Add prototype.
3043 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3045 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3046 than assume all emits go through df_insns_modify.
3048 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3050 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3051 increase REG_N_REFS (like flow does), so that regclass doesn't
3052 think a reg is useless, and thus, not calculate a class, when it
3055 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3057 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3060 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3063 * config/i386/i386.c (const_int_1_31_operand): New.
3064 * config/i386/i386.h (PREDICATE_CODES): Add it.
3065 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3066 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3067 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3069 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3072 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3073 (floatunssidf2): Likewise.
3074 (floatsidf_ppc64): New insn_and_split.
3075 (floatunssidf_ppc64): Likewise.
3077 2002-07-14 Andreas Jaeger <aj@suse.de>
3079 * config.gcc (sh64): Remove unused
3080 target_requires_64bit_host_wide_int.
3082 2002-07-12 Roger Sayle <roger@eyesopen.com>
3084 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3085 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3086 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3087 whether clear_by_pieces should be used to clear storage.
3088 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3090 * doc/tm.texi: Document these two new target macros.
3092 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3094 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3095 the scratch register.
3096 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3097 of it, forbid reload to use it.
3099 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3101 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3102 usage on 64-bit hosts, return value was truncated to 32 bits.
3104 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3106 * simplify-rtx.c (simplify_subreg): Handle floating point
3107 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3108 the element mode is requested, compute a subreg with an
3109 integer mode of the same size as the element mode first.
3111 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3113 * combine.c (try_combine): When converting a paradoxical subreg
3114 to an extension, take LOAD_EXTEND_OP into account.
3116 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3118 * config.gcc (mips-sgi-irix6*o32): New configuration.
3120 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3122 * configure: Regenerate.
3124 * config/mips/iris6-o32-as.h: New file.
3125 * config/mips/iris6-o32.h: New file.
3127 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3129 (HAVE_AS_SHF_MERGE): Undefine.
3131 * config/mips/t-iris5-as: New file.
3132 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3134 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3135 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3136 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3137 dp-bit.c, fp-bit.c): Move ...
3138 * config/mips/t-iris5-6: ... here.
3139 New file, shared by IRIX 5 and IRIX 6.
3140 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3141 mips-sgi-irix5*): Use it.
3143 * config/mips/iris6.h: Remove duplicate comment.
3145 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3146 !TARGET_IRIX6]: Define.
3147 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3149 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3151 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3153 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3154 and delete code to force constant to register.
3155 * pa-protos.h (adddi3_operand): Add prototype.
3156 * pa.c (adddi3_operand): New function.
3158 2002-07-11 Roger Sayle <roger@eyesopen.com>
3160 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3161 non-ANSI builtin functions.
3163 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3165 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3166 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3167 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3168 (gen_const_vector_0): Use it.
3170 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3172 * pa.md (adddi3): For 32-bit targets, force constants to a register
3173 if they don't fit in an 11-bit immediate. Change insn predicate to
3174 arith11_operand. Remove comment.
3175 * pa.c (cint_ok_for_move): Fix comment.
3176 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3179 2002-07-11 Tim Josling <tej@melbpc.org.au>
3181 Remove front end hard coding from gengtype.c.
3184 (STAGESTUFF): add gtyp-gen.h
3185 (GTFILES): Remove front end specific files.
3186 (GTFILES_FILES_LANGS): New, from configure..
3187 (GTFILES_FILES_FILES): Likewise.
3188 (GTFILES_LANG_DIR_NAMES): Likewise.
3189 (GTFILES_SRCDIR): Likewise.
3190 (gtyp-gen.h): Build from configure information.
3191 (s-gtype): Remove command line parameters from gengtype.
3192 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3193 (mostlyclean): Delete files generated by and for gengtype.
3195 * c-config-lang.in: New file.
3197 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3199 (all_gtfiles_files_files): New. Accumulate language for each file
3201 (gtfiles): Pick up value for C.
3202 (srcdir): AC-SUBST this variable.
3203 (all_gtfiles_files_langs): AC-SUBST this variable.
3204 (all_gtfiles_files_files): AC-SUBST this variable.
3206 * configure: Regenerate.
3208 * gengtype-lex.l (parse_file): Make parameter const.
3210 * gengtype.c (toplevel): include gtyp-gen.h.
3211 (BASE_FILE_<language> unnamed enum): Delete.
3212 (lang_names): Delete (replaced by gtyp-gen.h)
3213 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3215 (NUM_GT_FILES): New.
3216 (NUM_LANG_FILES): New.
3218 (NUM_BASE_FILES): Change calculation.
3219 (open_base_files): Change prototype to avoid warning.
3220 (startswith): Delete.
3221 (get_file_basename): Iterate through generated language list not
3223 (get_base_file_bitmap): Use generated list of files and languages.
3224 (close_output_files): Add prototype to rmove warning.
3225 (main): Iterate through list of generated files from gtyp-gen.h
3226 rather than command line paramaters. Ignore duplicated file
3229 * gengtype.h (parse_file): Amend prototype for const parameter.
3231 * doc/sourcebuild.texi: Document gtfiles variable.
3233 * doc/gty.texi: Document changes to gtfiles variable for front
3236 * objc/config-lang.in (gtfiles): Add files needed for objc front
3239 2002-07-10 Roger Sayle <roger@eyesopen.com>
3242 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3243 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3245 2002-07-10 Roger Sayle <roger@eyesopen.com>
3246 Zack Weinberg <zack@codesourcery.com>
3248 * builtins.def: Make the argument types of abort and exit
3249 independent of the front-end.
3251 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3253 * config/rs6000/linux64.h (ASM_SPEC): Define.
3255 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3257 * config/rs6000/rs6000.c (emit_frame_save): New.
3258 (rs6000_frame_related): Replace reg2 before reg.
3259 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3260 and eh_return registers.
3262 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3264 Revert all patches for optimization of Complex .op. Real.
3265 * complex_part_zero_p: Remove
3266 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3268 * expand_cmplxdiv_wide: Ditto.
3269 * expand_binop: Ditto.
3271 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3273 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3274 negative also on 64-bit hosts.
3276 Default to -fno-reorder-blocks when optimizing for size.
3277 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3278 * config/avr/avr.c (avr_optimization_options): New function.
3279 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3281 Optimize returning from simple functions.
3282 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3283 * config/avr/avr.c (avr_simple_epilogue): New function.
3284 * config/avr/avr.md (return): New insn.
3286 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3288 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3289 HAS_INIT_SECTION to protection.
3291 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3293 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3296 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3298 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3299 Supply non-VOID mode to simplify_gen_subreg.
3301 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3303 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3305 2002-07-10 Jeffrey A Law <law@redhat.com>
3307 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3310 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3313 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3315 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3317 If simplify_gen_subreg fails, try next equivalent.
3319 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3321 * diagnostic.h: #include location.h
3322 (location_t): Move definition to..
3323 * location.h: ... here. New file.
3324 * tree.h: #include location.h
3325 (DECL_SOURCE_LOCATION): New macro.
3326 (DECL_SOURCE_FILE): Use.
3327 (DECL_SOURCE_LINE): Likewise.
3328 (struct tree_decl): REplace filename and linenum with locus.
3329 * Makefile.in (TREE_H): add location.h
3330 (diagnostic.o): Depends on gt-location.h
3331 (gt-location.h): Depends on s-gtype
3333 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3335 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3336 TARGET_OS_CPP_BUILTINS.
3337 * config/rs6000/aix31.h: Likewise.
3338 * config/rs6000/aix41.h: Likewise.
3339 * config/rs6000/aix43.h: Likewise.
3340 * config/rs6000/aix51.h: Likewise.
3341 * config/rs6000/beos.h: Likewise.
3342 * config/rs6000/darwin.h: Likewise.
3343 * config/rs6000/eabi.h: Likewise.
3344 * config/rs6000/eabisim.h: Likewise.
3345 * config/rs6000/linux.h: Likewise.
3346 * config/rs6000/linux64.h: Likewise.
3347 * config/rs6000/lynx.h: Likewise.
3348 * config/rs6000/mach.h: Likewise.
3349 * config/rs6000/rtems.h: Likewise.
3350 * config/rs6000/sysv4.h: Likewise.
3351 * config/rs6000/vxppc.h: Likewise.
3353 2002-07-09 Devang Patel <dpatel@apple.com>
3354 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3355 Do not allow ObjC objects as a parameter type for Objective-C methods.
3356 My previous patch restricted 'struct' also.
3358 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3360 * cpperror.c (cpp_error): Default to directive_line within
3362 * cppexp.c (cpp_interpret_integer): Only use traditional
3363 number semantics in directives.
3364 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3365 (do_include_common): Similarly.
3366 * cpptrad.c (scan_out_logical_line): Implement accurate
3367 quoting of <> in #include.
3368 * doc/cpp.texi: Update.
3370 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3371 J"orn Rennecke <joern.rennecke@superh.com>
3373 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3374 * sh.md (attribute issues): Replace with:
3375 (attribute pipe_model). All users changed.
3376 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3378 (function units sh5issue, sh5fds): New.
3379 (attribute is_mac_media): New.
3380 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3381 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3382 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3383 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3384 (call_media, call_value_media, sibcall_media): Likewise.
3385 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3386 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3387 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3388 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3389 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3390 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3391 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3392 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3393 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3394 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3395 (truncdfsf2_media): Likewise.
3396 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3397 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3399 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3401 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3402 * sh.c (general_extend_operand, inqhi_operand): New functions.
3403 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3404 alternatives using 'N' modifier. Add type.
3405 (adddi3z_media): Likewise. Enable generator function generation.
3406 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3407 exact predicates / constraints. Add type.
3408 (subsi3): Allow 0 for SHMEDIA.
3409 (udivsi3_i4_media): Use match_operand for input values
3410 rather than hard registers.
3411 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3412 unnecessarily through hard registers. Keep copies of pseudo
3413 registers outside of the libcall sequence.
3414 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3415 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3416 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3417 (extendhidi2, extendqidi2): Likewise.
3418 (andsi3_compact): Name.
3419 (andcdi3): Enable generator function generation.
3420 (zero_extendhisi2, zero_extendqisi2): Rename to
3421 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3422 (extendhisi2, extendqisi2): Rename to
3423 (extendhisi2_compact, extendqisi2_compact).
3424 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3425 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3426 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3427 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3428 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3429 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3430 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3431 (shmedia32_initialize_trampoline_big): Likewise.
3432 (shmedia32_initialize_trampoline_little): Likewise.
3433 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3434 (negdi2): Remove spurious T clobber.
3435 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3436 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3437 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3438 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3439 (ic_invalidate_line_media): Write back data cache before invalidating
3440 instruction cache. Add type.
3441 (movsf_media): Sign-extend when the destination is a general
3442 purpose register. Add type.
3443 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3444 (casesi_worker_0+1): Only increment ref count for proper label.
3445 (casesi_worker_0+2): Likewise.
3447 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3449 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3451 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3453 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3454 from Pmode to ptr_mode.
3455 (get_exception_pointer): Ditto.
3456 (connect_post_landing_pads): Ditto.
3457 (dw2_build_landing_pads): Ditto.
3459 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3460 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3461 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3462 (handle_pragma_redefine_extname): Change to use new function.
3464 2002-07-08 Roger Sayle <roger@eyesopen.com>
3466 * combine.c (combine_simplify_rtx): Add an explicit cast
3467 to avoid signed/unsigned comparison warning.
3468 (simplify_if_then_else): Likewise.
3469 (extended_count): Likewise.
3470 (simplify_shift_const): Likewise.
3471 (simplify_comparison): Likewise.
3473 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3475 * config/mips/mips.md: Add imadd type. Update scheduler description
3476 to use imadd as well as imul.
3477 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3478 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3479 (*mul_sub_si): Likewise for first alternative. Change second
3480 alternative from imul to multi.
3482 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3484 * c-common.c (c_common_post_options): Update prototype;
3485 don't init backends if preprocessing only.
3486 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3487 * langhooks.h (struct lang_hooks): Update post_options to
3489 * toplev.c (parse_options_and_default_flags, do_compile,
3490 lang_independent_init): Update prototypes. Allow the
3491 front end to specify that there is no need to initialize
3493 (general_init): Move call to hex_init here...
3494 (toplev_main): ...from here. Pass flag for back end init
3497 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3499 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3500 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3501 greater_comparison_operator and less_comparison_operator.
3502 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3504 (equality_comparison_operator): New function.
3505 (greater_comparison_operator, less_comparison_operator): Likewise.
3506 * sh.md (beq_media_i): Disable generator function generation.
3507 Use match_operator to handle a whole class of comparisons. Add
3508 modifier in output template to provide branch prediction. Add type.
3509 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3510 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3511 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3512 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3514 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3516 Emit MMIX function prologue and epilogue as rtl.
3517 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3518 not unprototyped get_hard_reg_initial_val.
3519 ("call_value", "nonlocal_goto_receiver"): Ditto.
3520 ("return"): Make define_expand. Move real insn to...
3521 ("*expanded_return"): New pattern.
3522 ("prologue", "epilogue"): New define_expands.
3523 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3524 (struct machine_function): New member in_prologue.
3525 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3526 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3527 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3528 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3529 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3530 (LOCAL_REGNO): Define. Adjust comment.
3531 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3532 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3534 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3536 (mmix_target_asm_function_prologue): Make static. Just mark that
3537 the prologue is being emitted. Move guts to...
3538 (mmix_expand_prologue): New function. Adjust for emitting
3539 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3540 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3542 (mmix_expand_epilogue): New function. Adjust for emitting
3543 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3544 (mmix_target_asm_function_end_prologue): Mark that the prologue
3546 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3547 (mmix_conditional_register_usage): Improve comments.
3548 (mmix_local_regno): New function.
3549 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3550 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3551 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3552 (mmix_get_hard_reg_initial_val): Ditto.
3554 2002-07-06 Andreas Jaeger <aj@suse.de>
3556 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3558 * gengtype.c (open_base_files): Likewise.
3559 (close_output_files): Likewise.
3560 * tracer.c (find_best_predecessor): Likewise.
3561 (find_best_successor): Likewise.
3562 (ignore_bb_p): Likewise.
3564 2002-07-05 Roger Sayle <roger@eyesopen.com>
3567 * builtin-attrs.def: Define new attribute lists for use in
3569 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3570 ATTRS argument, an enumerated value defined in builtin-attrs.def
3571 that represents the attribute list for the builtins. Modify
3572 all builtin functions to pass an appropriate attribute list.
3573 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3574 their required noreturn attributes.
3575 * tree.h (enum_builtin_function): Ignore the additional parameter
3577 * builtins.c (built_in_names): Likewise.
3578 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3579 argument with a tree representing the functions attribute list.
3580 Pass this "attrs" argument to builtin_function. No longer handle
3581 the noreturn_p processing manually.
3582 (built_in_attributes): Move the definitions from builtin-attrs.def
3583 before c_common_nodes_and_builtins.
3584 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3585 DEF_BUILTIN, passing it to both builtin_function and the changed
3588 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3589 __builtin__exit and __builtin__Exit.
3591 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3593 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3594 QI mode registers in soft registers.
3595 ("zero_extendqihi2"): Do not take into account soft registers
3596 for register allocation (use '*' constraint).
3598 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3600 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3602 ("*ashrsi3"): Likewise.
3603 ("*lshrsi3"): Likewise.
3605 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3607 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3610 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3612 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3613 address computation and memory moves.
3615 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3618 * dwarfout.c (output_reg_number): Fix warning message.
3619 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3622 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3624 * gcc/gcc.c (asm_debug): Move initialization ...
3625 (init_spec): ... here.
3627 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3629 * c-parse.in (extdef): Append ';'.
3630 (old_style_parm_decls): Append ';'.
3632 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3634 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3635 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3636 to gcc_cv_as_gstabs_flag.
3637 * configure: Rebuilt.
3639 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3641 * ggc.h (ggc_add_root): Document as obsolete.
3643 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3645 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3646 (mshflo_w): Likewise.
3648 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3650 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3651 vector mode subregs of constants to finding integer mode
3652 subregs of constants.
3653 * cse.c (cse_insn): Use simplify_gen_subreg.
3654 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3655 From a vector mode expression of different size than the
3658 2002-07-03 Eric Christopher <echristo@redhat.com>
3660 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3661 * config/mips/mips.h: Remove deprecated -m<processor> options
3662 and cc1_cpu_spec associated.
3663 (CONSTANT_ADDRESS_P): Fix last patch.
3664 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3665 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3668 2002-07-03 Stan Shebs <shebs@apple.com>
3670 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3671 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3672 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3674 2002-07-03 Roger Sayle <roger@eyesopen.com>
3676 * combine.c (struct_undo): Change types of recorded substitutions
3677 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3678 (do_SUBST_INT): Change types of the substitution from unsigned int
3679 to int, to avoid compilation warning from SUBST_INT's only caller.
3681 (make_extraction): Add cast to avoid compilation warning.
3682 (force_to_mode): Remove cast to avoid compilation warning.
3684 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3685 Jeff Law <law@redhat.com>
3687 * i386.md (length_immediate attribute): Fix typo.
3688 (length_address attribute): Likewise.
3689 (modrm attribute): Set it to 0 for immediate call instructions.
3690 (jcc_1 pattern): Set modrm attribute to 0.
3691 (jcc_2 pattern ): Likewise.
3692 (jump pattern): Likewise.
3693 (doloop_end_internal pattern): Explicitly set length.
3694 (leave pattern): Fix typo.
3695 (leave_rex64 pattern): Likewise.
3697 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3700 in FPR as preference.
3702 (floatdidf2, fix_truncdfdi2): Same.
3703 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3705 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3706 (ctrdi): Remove FPR alternative and splitter.
3708 2002-07-03 Will Cohen <wcohen@redhat.com>
3710 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3712 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3714 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3715 than UNITS_PER_WORD, unless this is little endian and the first unit
3716 in this word. Let extract_bit_field decide how to load an element.
3717 Force arguments to matching mode.
3718 (expand_vector_unop): Likewise.
3720 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3721 consist of word_mode elements.
3722 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3723 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3724 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3725 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3727 * optabs.c (expand_vector_binop): Try to perform operation in
3728 smaller vector modes with same inner size. Add handling of AND, IOR
3729 and XOR. Reject expansion to inner-mode sized scalars when using
3730 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3731 (expand_vector_unop): Try to perform operation in smaller vector
3732 modes with same inner size. Add handling of one's complement.
3733 When there is no vector negate operation, try a vector subtract
3734 operation. Use simplify_gen_subreg on constants.
3735 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3736 constants into smaller vectors with same inner mode, and to
3737 integer CONST_DOUBLEs.
3739 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * c-parse.in (parsing_iso_function_signature): New variable.
3742 (extdef_1): New, copied from...
3743 (extdef): ... here. Reset parsing_iso_function_signature.
3744 (old_style_parm_decls): Reset parsing_iso_function_signature.
3745 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3746 Warn about ISO C style function definitions.
3747 (nested_function, notype_nested_function): Reset
3748 parsing_iso_function_signature.
3749 (parmlist_2): Set parsing_iso_function_signature.
3751 * doc/invoke.texi (-Wtraditional): Document new behavior.
3753 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3755 * config.gcc (mips*el-*-*): Use tm_defines to set
3756 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3757 * config/mips/little.h: Remove.
3759 2002-07-02 Devang Patel <dpatel@apple.com>
3761 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3762 object as parameter. Prevent something like 'NSObject' to be
3763 used as the type for a method argument.
3765 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3767 * cpptrad.c: Update comment.
3769 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3771 * doc/cpp.texi: Update for traditional preprocessing changes.
3772 * goc/cppopts.texi: Similarly.
3774 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3776 * c-parse.in (designator): Enable designated initializers if ObjC.
3777 (objcmessageexpr): Remove references to objc_receiver_context.
3778 * objc/objc-act.h (objc_receiver_context): Remove decl.
3779 * objc/objc-act.c (objc_receiver_context): Remove.
3780 (lookup_objc_ivar): Test objc_method_context instead of
3781 objc_receiver_context.
3783 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3785 * sh.c (print_operand, case 'N'): Allow zero vector.
3786 (arith_reg_or_0_operand): Likewise.
3787 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3788 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3789 IOR, XOR, PLUS and SET and take their respective constant
3790 ranges into account.
3791 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3792 * sh.md (subdi3, subdi3_media): Allow zero operand.
3793 (movv8qi_i+3): Only vector that is not split is the zero vector.
3794 Fix operand 3 to simplify_subreg.
3795 (movv2si_i): Split alternative 1.
3796 (mshfhi_l_di_rev+1): New splitter.
3798 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3800 PR preprocessor/7029
3801 * cppinit.c (cpp_handle_option): Suppress warnings with an
3802 implicit "-w" for "-M" and "-MM".
3803 * doc/cppopts.texi: Update.
3805 2002-07-01 Roger Sayle <roger@eyesopen.com>
3807 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3808 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3811 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3813 * README.Portability: Fix typos.
3815 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3818 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3819 of indirections for register inside sign-extended mem part.
3821 2002-07-01 Roger Sayle <roger@eyesopen.com>
3823 * tree.h: Modify builtin_function interface to take an extra
3824 argument ATTRS, which is a tree representing an attribute list.
3826 * c-decl.c (builtin_function): Accept additional parameter.
3827 * objc/objc-act.c (builtin_function): Likewise.
3828 * f/com.c (builtin_function): Likewise.
3829 * java/decl.c (builtin_function): Likewise.
3830 * ada/utils.c (builtin_function): Likewise.
3831 * cp/decl.c (builtin_function): Likewise.
3832 (builtin_function_1): Likewise.
3834 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3835 NULL_TREE argument to builtin_function. (builtin_function_2):
3837 * cp/call.c (build_java_interface_fn_ref): Likewise.
3838 * objc/objc-act.c (synth_module_prologue): Likewise.
3839 * java/decl.c (java_init_decl_processing): Likewise.
3840 * f/com.c (ffe_com_init_0): Likewise.
3842 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3843 NULL_TREE argument to builtin_function.
3844 * config/arm/arm.c (def_builtin): Likewise.
3845 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3846 * config/i386/i386.c (def_builtin): Likewise.
3847 * config/ia64/ia64.c (def_builtin): Likewise.
3848 * config/rs6000/rs6000.c (def_builtin): Likewise.
3850 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3852 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3853 * config/mips/t-isa3264: Likewise.
3854 * config/mmix/t-mmix: Likewise.
3856 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3858 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3860 2002-07-01 Roger Sayle <roger@eyesopen.com>
3863 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3864 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3867 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3869 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3871 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3873 * README.Portability (Function prototypes): Give an example of
3874 declaring and defining a function with no arguments.
3876 * README.Portability (Function prototypes): Document new
3877 variable-argument function macros.
3879 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3881 * sh.c (langhooks.h): Include.
3882 (sh_init_builtins, sh_media_init_builtins): New functions.
3883 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3884 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3885 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3886 (builtin_description): New struct tag.
3887 (signature_args, bdesc): New arrays.
3888 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3889 (print_operand): Add 'N' modifier.
3890 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3891 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3892 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3893 (CONST_COSTS): Add special case for SHmedia AND.
3894 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3895 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3896 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3897 target_operand can also be const or unspec.
3898 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3899 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3900 (attribute type): Add new types.
3901 (anddi3): Add splitter.
3902 (movdi_const_16bit+1): Add code to handle vector constants and
3903 bitmasks efficiently.
3904 (shori_media): Have generator function made.
3905 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3906 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3907 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3908 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3909 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3910 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3911 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3912 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3913 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3914 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3915 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3916 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3917 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3918 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3919 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3920 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3921 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3922 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3923 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3926 (fpu_switch+1, fpu_switch+2): Remove constraint.
3928 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3930 * tree.c (build_function_type_list): Update function comment.
3931 Rename first argument to return_type.
3933 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3935 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3936 tradcif.y and related files.
3938 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3940 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3942 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3946 2002-06-30 Devang Patel <dpatel@apple.com>
3948 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3951 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3952 Frank Ch. Eigler <fche@redhat.com>
3953 Matthew Green <mrg@redhat.com>
3954 Richard Henderson <rtl@redhat.com>
3955 Dave Hudson <dave.hudson@ubicom.com>
3956 Jeff Johnston <jjohnstn@redhat.com>
3957 Alan Lehotsky <apl@alum.mit.edu>
3958 Bernd Schmidt <bernds@redhat.com>
3959 Graham Stott <grahams@redhat.com>
3961 * doc/extend.texi: Add ip2k port to description of attribute
3963 * doc/install.texi (Specific): Add ip2k description.
3964 * doc/install-old.texi (Configurations): Add ip2k to possible
3966 * doc/md.texi: Document ip2k constraints.
3967 * config/ip2k/crt0.S: New file.
3968 * config/ip2k/ip2k-protos.h: New file.
3969 * config/ip2k/ip2k.c: New file.
3970 * config/ip2k/ip2k.h: New file.
3971 * config/ip2k/ip2k.md: New file.
3972 * config/ip2k/libgcc.S: New file.
3973 * config/ip2k/t-ip2k: New file.
3975 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3977 * config/mmix/mmix.md ("return"): New pattern.
3978 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3979 (TARGET_USE_RETURN_INSN): New macros.
3980 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3981 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3982 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3983 (MMIX_POP_ARGUMENT): New macro.
3984 (mmix_target_asm_function_prologue): When no epilogue is executed,
3985 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3986 (mmix_print_operand) <case '.'>: New case.
3987 (mmix_print_operand_punct_valid_p): Match '.'.
3988 (mmix_use_simple_return): New function.
3989 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3990 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3991 -msingle-exit, -mno-single-exit.
3992 (MMIX Options): Ditto.
3994 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3996 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3998 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4002 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4004 * unroll.c (loop_iterations): Handle EQ loops.
4006 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4008 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4009 constraint in define_expand, not splitter.
4012 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4014 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4015 build_function_type_list instead of build_function_type.
4017 * config/ia64/ia64.c (ia64_init_builtins): Same.
4019 * config/alpha/alpha.c (alpha_init_builtins): Same.
4021 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4023 * config/arm/arm.c (arm_init_builtins): Same.
4025 * tree.h: Add build_function_type_list prototype.
4027 * tree.c (build_function_type_list): New.
4029 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4031 * collect2.c (scan_prog_file): Fix typo in message.
4033 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4035 * fold-cont.c: Remove unused CHARMASK.
4037 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4039 PR preprocessor/7150
4040 * cppmain.c (scan_translation_unit_trad): Simplify.
4041 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4043 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4045 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4046 Don't use CPP_PREDEFINES.
4047 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4048 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4049 * config/i386/djgpp.h, config/i386/i386-coff.h,
4050 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4051 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4052 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4053 config/i386/uwin.h: Similarly.
4055 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4057 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4058 flag_inline_trees to enable inlining.
4060 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4062 * configure.in (gcc_gxx_include_dir): Change to match versioned
4063 C++ headers if --enable-version-specific-runtime-libs is used.
4064 * configure: Regenerate.
4066 2002-06-28 Jan Hubicka <jh@suse.cz>
4068 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4070 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4072 * combine.c (combine_simplify_rtx): Pass the mode of the
4073 shift count, not the shift operation when trying to simplify
4074 a shift on a SHIFT_COUNT_TRUNCATED target.
4076 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4078 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4079 avoid the auto increment addressing modes.
4080 ("*subsi3"): Likewise.
4081 (split for add/sub on address): For 68HC12 push the value on
4082 the stack and do the operation with a pop.
4084 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4086 * cpplib.c (_cpp_handle_directive): Move #define-specific
4087 code to the #define handler...
4088 (do_define): ...here.
4089 (lex_macro_node): No longer a need to check for comments here.
4091 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4093 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4094 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4096 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4097 do not reorder basic blocks at the end when optimizing for size.
4099 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4101 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4102 (m68hc11_make_autoinc_notes): New function.
4103 (m68hc11_split_move): Be very cautious when spliting a move with
4104 auto increment/decrement modes because this may result in incompatible
4105 directions; add REG_INC notes to the resulting insn for CSE reg.
4107 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4109 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4110 can be a valid address.
4112 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4114 * config/rs6000/rs6000.c: Remove unusued variables from last
4117 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4120 * config/rs6000/rs6000.c (rs6000_override_options): Move
4121 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4123 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4125 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4126 lvx/stv/dst builtins...
4127 (altivec_expand_ld_builtin): ...to here.
4128 (altivec_expand_st_builtin): ...here.
4129 (altivec_expand_dst_builtin): ...and here (respectively).
4131 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4133 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4135 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4137 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4139 * recog.c (general_operand, register_operand): Disallow them.
4141 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4143 PR preprocessor/7138
4144 * cpplib.c (_cpp_handle_directive): Do traditional
4145 preparation after setting state.angled_headers.
4146 * cpptrad.c (scan_out_logical_line): Fix potential
4149 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4151 * config/rs6000/rs6000.c (rs6000_override_options): Move
4152 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4154 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4156 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4157 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4158 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4160 2002-06-27 Roger Sayle <roger@eyesopen.com>
4162 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4163 * config/stormy16/stormy16.h: Likewise.
4165 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4168 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4170 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4171 Hitachi entry. Make punctuation more consistent.
4173 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4175 * doc/install.texi: Change ` bit' to `-bit'.
4176 * doc/md.texi: Change `-bits' to `-bit'.
4177 * doc/tm.texi: Change `-bits' to ` bits'.
4179 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4181 * gcse.c (hoist_code): Rewrite to only get list of dominated
4182 blocks once per BB. Also fix reversed test (by removing need for
4185 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4187 * cpphash.h (_cpp_set_trad_context): Remove.
4188 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4189 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4190 * cpptrad.c: Update comments.
4191 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4192 updating the current context.
4193 (scan_logical_line): Update the current context.
4194 (_cpp_create_trad_definition): Similarly.
4195 (_cpp_set_trad_context): Remove.
4197 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4199 PR preprocessor/7070
4200 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4202 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4204 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4205 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4206 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4207 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4209 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4211 * mips.c (coprocessor_operand, coprocessor2_operand,
4212 symbolic_operand): Move prototypes from here...
4213 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4214 symbolic_operand): ...to here.
4216 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4218 * config/sh/crt1.asm: remove _stack label definition
4221 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4223 * varasm.c: Include real.h before output.h.
4225 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4227 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4228 check for TARGET_ALTIVEC.
4230 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4232 * config.gcc (vax-*-vms*): Make obselete.
4234 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * gcc.c (warn_std): Delete.
4238 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4240 * doc/extend.texi: Fix formatting of last checkin.
4242 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4244 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4245 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4247 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4249 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4250 discrepancies from motorola's documentation.
4252 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4254 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4255 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4257 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4258 produce a 32 bit result before normalization, then normalize with a
4259 left shift. Compute approximative error of 2nd reciprocal
4260 approximation in 2's complement. Fix mask generation from upper
4261 longword of second divide stage result.
4262 For large divisor, fix shift count used to truncate first stage
4263 divide result; make decision if to adjust upwards based on comparison
4264 of higher parts of normalized values.
4265 (udivdi): Likewise. Undo normalization of result for large divisor
4268 2002-06-25 David S. Miller <davem@redhat.com>
4270 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4272 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4274 * cpplib.c (do_include_common): Revert to correct line number
4276 * cpptrad.c (scan_out_logical_line): Treat null directive as
4277 white space. Invlidate MI optimization for non-whitespace
4278 text outside a directive.
4280 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4282 * Makefile.in (SHELL): Set to @SHELL@.
4283 * fixinc/Makefile.in (SHELL): Likewise.
4285 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4286 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4289 2002-06-24 Jeff Law <law@redhat.com>
4291 * flow.c (propagate_one_insn): When removing an insn
4292 with a REG_LIBCALL note but not the entire libcall sequence,
4293 delete the associated REG_RETVAL note.
4295 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4297 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4298 (udivsi3): Likewise. Rewrite SH1 implementation.
4299 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4300 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4301 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4302 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4303 (_moddi3): Likewise.
4305 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4307 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4308 arguments into account for stack_regs.
4310 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4312 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4315 2002-06-24 Art Haas <ahaas@neosoft.com>
4317 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4318 * doc/tm.texi (Frame Layout): Likewise.
4320 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4322 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4323 Set float_format to i128.
4325 2002-06-24 David S. Miller <davem@redhat.com>
4327 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4328 32-bit ABI libfuncs to NULL.
4330 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4331 strings instead of quoted strings for code blocks.
4333 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4334 optabs if op1 is const0_rtx.
4336 * Makefile.in (GTFILES): Add basic-block.h
4337 * basic-block.h (label_value_list, tail_recursion_label_list):
4340 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4342 * cpptrad.c (scan_out_logical_line): Check recursing only when
4343 we know we have a macro invocation in the function-like case.
4344 Only call _cpp_handle_directive if we know we have a good
4345 directive, or we want to reject a bad directive.
4347 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4349 * doloop.c (doloop_valid_p): Correct comment.
4350 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4351 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4353 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4355 * config.gcc: Add support for ip2k.
4357 2002-06-23 Jan Hubicka <jh@suse.cz>
4358 Jeff Law <law@redhat.com>
4360 * function.h (struct emit_status): Clarify potential contents
4361 of regno_reg_rtx array.
4362 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4363 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4365 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4368 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4371 * function.c (assign_stack_temp_for_type): Do not return
4372 the same MEM rtx for multiple uses of a stack slot.
4374 2002-06-22 David S. Miller <davem@redhat.com>
4376 PR target/6841 target/6770 target/6719
4377 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4378 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4379 GENERAL_OR_EXTRA_FP_REGS.
4381 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4383 * cpptrad.c (struct fun_macro): Add line number.
4384 (scan_out_logical_line): Set it, and use it to report unterminated
4387 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4390 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4391 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4392 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4393 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4394 REGEXP_ONEOF, check_name): Const-ify.
4396 2002-06-21 Matt Thomas <matt@3am-software.com>
4398 * config/vax/vax.c (vax_output_function_prologue): Use
4399 REGISTER_PREFIX. Fix some indentation.
4400 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4401 (VAX_ISTREAM_SYNC): Define.
4402 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4403 i-stream sync to the end.
4404 (REGISTER_PREFIX): Define as "".
4405 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4407 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4409 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4412 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4414 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4415 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4417 2002-06-21 Matt Thomas <matt@3am-software.com>
4419 * config/vax/netbsd.h: Adjust a comment.
4420 (TARGET_DEFAULT): Redefine as 0.
4422 2002-06-21 Richard Henderson <rth@redhat.com>
4424 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4425 vax casesi fallthru edge.
4426 * cfglayout.c (cleanup_unconditional_jumps): Use
4427 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4428 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4429 block after ADDR_VEC.
4431 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4433 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4435 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4437 * cpperror.c (cpp_error): For traditional CPP, default to
4438 diagnostics on pfile->line.
4439 * cpplib.c (prepare_directive_trad): Set line number for
4440 diagnostics for #define too.
4441 * cpptrad.c (skip_whitespace): Skip comments properly.
4442 (_cpp_expansions_different_trad): Initialize quote2.
4444 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4446 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4447 * config/mmix/mmix.h: Ditto.
4448 * config/mmix/mmix-protos.h: Ditto.
4449 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4450 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4451 comment. Comment extra CC modes.
4453 2002-06-20 Jan Hubicka <jh@suse.cz>
4455 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4456 (scope_to_insns_finalize): Do not call set_block_levels; handle
4458 (choose_inner_scope): New.
4459 * rtl.h (choose_inner_scope): Declare.
4461 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4465 * pa.c (pa_asm_output_mi_thunk): Likewise.
4466 (n_deferred_plabels): Change type to size_t.
4467 (output_deferred_plabels, output_call): Use size_t instead of int.
4469 2002-06-20 Richard Henderson <rth@redhat.com>
4472 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4473 pattern and adjust constraints for coldfire.
4475 2002-06-20 Richard Henderson <rth@redhat.com>
4477 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4479 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4481 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4483 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4485 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4487 2002-06-20 Stan Shebs <shebs@apple.com>
4489 * dominance.c: Include errors.h instead of error.h.
4491 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4493 * cppexp.c (cpp_interpret_integer): Don't force traditional
4494 numbers to be unsigned.
4495 * cpplib.c (prepare_directive_trad): Set line number for
4497 * cpptrad.c (scan_out_logical_line): Continue scanning out
4499 * gcc.c (trad_capable_cpp): Use cc1 always.
4501 2002-06-20 Jeffrey Law <law@redhat.com>
4503 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4504 elimination in leaf functions by default yet.
4506 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4508 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4510 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4512 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4514 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4515 Fixes PR other/6836.
4517 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4518 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4520 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4522 * basic-block.h: Do not include et-forest.h
4523 (dominance_info): Declare as struct dominance-info.
4524 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4526 * dominance.c (struct dominance_info): Define.
4527 (BB_NODE, SET_BB_NODE): New macros.
4528 (bb_hash_func, bb_eq_func): Kill.
4529 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4530 nearest_common_dominator, dominated_by_p, recount_dominator,
4531 add_to_dominance_info, delete_from_dominance_info): update for new
4533 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4535 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4536 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4539 * et-forest.h: Update copyright; revamp all function to operate on
4541 (et_forest_value): Kill.
4542 (et_forest_enumerate_sons, et_forest_node_value): New.
4543 * et-forest.c: Update copyright.
4544 * et-forest.h: Update copyright; revamp all function to operate on
4546 (et_forest_value): Kill.
4547 (et_forest_enumerate_sons, et_forest_node_value): New.
4549 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4551 * basic-block.h: Inlude et-forest.h
4552 (basic_block_def): Kill dominator.
4553 (dominance_info): New type.
4554 (loops): Use dominace_info.
4555 (dominace handling functions): Take dominace_info as argument
4557 (create_preheader): Likewise.
4558 * cfg.c (entry_exit_blocks): Kill dominator.
4559 (dump_flow_info): Do not dump dominators.
4560 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4562 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4563 (flow_loops_pre_header_scan, make_forwarder_block,
4564 canonicale_loop_headers, flow_loops_find): Likewise.
4565 * dominance.c: Include error.h
4566 (idoms_to_doms): Kill.
4567 (bb_hash_func, bb_eq_func): New static functions.
4568 (debug_dominace_info): New global function.
4569 (calculate_dominance_info): Use new et forest structure.
4570 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4571 get_dominated_by, redirect_immediate_dominators,
4572 nearest_common_dominator, dominated_by_p, verify_dominators,
4573 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4574 delete_from_dominance_info): New global functions.
4575 * gcse.c (domnators): CHange to dominance_info.
4576 (alloc_hoist_mem): Do not alloc dominators
4577 (free_code_hoist_mem): Use free_dominance_info.
4578 (compute_code_hoist_data): Use dominance_info.
4579 (hoist_code): Likewise.
4580 * ifcvt.c (post_dominators): Likewise.
4581 (find_if_case_2, if_convert): Likewise.
4582 * predict.c (process_note_predictions, process_note_prediction,
4583 estimate-probability): Likewise.
4584 * sched-rgn.c (find_rgns, init_regions): Likewise.
4585 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4586 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4587 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4588 find_evaluations, convert_to_ssa): Likewise.
4589 * ssa.h (compute_dominance_frontiers): Likewise.
4591 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4593 * Makefile.in (et-forest.c): Add.
4594 * et-forest.c: New file.
4595 * at-forest.h: New file.
4597 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4599 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4600 array size calculation.
4601 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4604 * diagnostic.c (diagnostic_kind_text): Const-ify.
4605 * gengtype.c (lang_names): Likewise.
4607 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4609 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4611 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4613 * config/sol2.h: New file.
4614 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4615 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4616 (sparc-*-chorusos*): Likewise.
4617 (sparc-*-elf*): Likewise.
4618 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4619 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4620 (sparc-hal-solaris2*): Likewise.
4621 (sparc-*-solaris2*): Likewise.
4622 (sparclite-*-elf*): Likewise.
4623 (sparc86x-*-elf*): Likewise.
4624 (sparc64-*-elf*): Likewise.
4626 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4628 (ASM_SPEC): Override config/sol2.h version for now.
4629 Removed obsolete GAS_REJECTS_MINUS_S variant.
4630 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4631 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4632 (TARGET_OS_CPP_BUILTINS): Likewise.
4634 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4635 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4637 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4638 (ASM_CPU_SPEC): Define.
4639 (SUBTARGET_EXTRA_SPECS): Define.
4641 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4642 in config/sparc/sol2.h.
4643 (ASM_SPEC): Moved to config/sol2.h.
4644 (CPP_CPU_SPEC): Simplified.
4645 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4647 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4648 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4649 STARTFILE_ARCH64_SPEC.
4650 (STARTFILE_SPEC): Moved to config/sol2.h
4651 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4652 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4653 (LINK_ARCH64_SPEC): Simplified.
4654 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4655 (LINK_SPEC): Moved to config/sol2.h
4657 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4659 Use BITS_PER_WORD for size.
4660 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4661 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4662 (CPP_PREDEFINES): Removed OS-specific part handled by
4663 TARGET_OS_CPP_BUILTINS.
4664 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4665 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4666 (ASM_SPEC): Moved to config/sol2.h.
4667 (PREFERRED_DEBUGGING_TYPE): Likewise.
4668 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4669 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4670 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4671 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4673 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4674 * config/i386/sol2gas.h: Removed.
4676 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4678 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4680 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4682 * gcc.c-torture/execute/simd-1.c: New.
4684 * gcc.dg/simd-1.c: New.
4686 * doc/extend.texi (Vector Extensions): Document that we can
4687 specify simd types not specifically supported by the hardware.
4688 Document that simd types can be used as function arguments.
4689 Document that signness does make a difference in SIMD types.
4690 Misc cleanups and revisions to the vector extensions section.
4692 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4695 * expr.c (vector_mode_valid_p): New.
4697 * expr.h: Add vector_mode_valid_p.
4699 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4701 * c-common.c (type_for_mode): Always build vector nodes regardless
4702 of VECTOR_MODE_SUPPORTED_P.
4703 (handle_mode_attribute): Error if we can't emulate a nonexisting
4705 (handle_vector_size_attribute): Same.
4707 * optabs.c (expand_binop): Open-code vector operations.
4708 (expand_unop): Open-code vector unops.
4709 (expand_vector_binop): New.
4710 (expand_vector_unop): New.
4712 * c-typeck.c (build_binary_op): Allow vectors in binops.
4713 Allow vectors in conditional operatiors.
4714 (build_unary_op): Allow vectors in unary minus.
4716 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4719 2002-05-20 Richard Henderson <rth@redhat.com>
4721 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4722 Rearrange order of expressions; don't handle vectors here.
4723 * alias.c (get_alias_set): Let vectors match their components.
4725 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4727 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4728 match desired locality.
4730 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4732 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4733 (h8300_insert_attributes): New.
4735 2002-06-19 Akim Demaille <akim@epita.fr>
4737 * c-parse.in (initelt: identifier ':' initval): Add an empty
4738 action to fix a type clash.
4739 (aliasdecl, classdef): Add the missing closing `;'.
4741 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4742 $$ = $1 type clashes.
4744 2002-06-19 Eric Christopher <echristo@redhat.com>
4746 * config/mips/mips.c (symbol_operand): New function.
4747 (mips_emit_prefetch): Ditto.
4748 * config/mips/mips-protos.h: Define.
4749 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4750 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4751 (LEGITIMIZE_ADDRESS): Ditto.
4752 * config/mips/mips.md (prefetch, prefetch_si_address,
4753 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4755 2002-06-19 Eric Christopher <echristo@redhat.com>
4757 * config/fp-bit.h: Add unordered defines for gofast.
4759 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4761 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4762 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4763 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4764 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4765 checking and without it.
4766 (decl_name, decl_mode_check_failed, regexp_name,
4767 regexp_mode_check_failed): New functions.
4768 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4769 gen_presence_set, gen_absence_set, gen_automaton,
4770 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4771 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4772 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4773 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4774 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4775 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4776 (decl_hash, decl_eq_p): Use the macros.
4777 (find_decl): Ditto. Set up mode of work_decl.
4778 (process_excls, process_presence_absence, process_decls,
4779 check_automaton_usage, process_regexp, process_regexp_decls,
4780 check_usage, loop_in_regexp, check_loops_in_regexps,
4781 process_regexp_cycles, add_advance_cycle_insn_decl,
4782 initiate_states, initiate_excl_sets,
4783 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4784 transform_2): Use the macros.
4785 (transform_3): Ditto. Check mode before making transformations of
4787 (regexp_transform_func, transform_insn_regexps,
4788 process_unit_to_form_the_same_automaton_unit_lists,
4789 form_the_same_automaton_unit_lists_from_regexp,
4790 form_the_same_automaton_unit_lists,
4791 process_seq_for_forming_states, process_alts_for_forming_states,
4792 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4793 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4794 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4795 units_to_automata_heuristic_distr, create_ainsns,
4796 units_to_automata_distr, create_automata): Use the macros.
4797 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4798 (longest_path_length, min_issue_delay_pass_states,
4799 output_dead_lock_vect, output_tables, output_insn_code_cases,
4800 output_internal_insn_latency_func, output_print_reservation_func,
4801 output_description, output_automaton_units, generate): Use the
4803 (make_insn_alts_attr): Ditto. Check case when there are not
4804 alternatives in the reservation.
4805 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4806 make_bypass_attr, form_important_insn_automata_lists,
4807 expand_automata): Use the macros.
4809 2002-06-20 Tim Josling <tej@melbpc.org.au>
4811 * Makefile.in: Clean up code to check for misspecified languages
4812 in enable-languages.
4814 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4816 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4818 2002-06-19 Jason Merrill <jason@redhat.com>
4820 * Makefile.in (unstrap, restrap): New targets.
4821 (bootstrap): Mention restrap.
4823 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4825 * except.c (ehl_free): Remove.
4827 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4828 builtin_define and builtin_define_std.
4830 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4832 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4833 (sCOND): Restrict operand class so that gcc knows how to reload them.
4834 (bitfield_set): Merge two unnamed insn's using alternatives.
4835 (call_value): Remove constraint on unused uperand.
4836 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4837 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4839 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4841 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4843 * Makefile.in (QMTEST_DIR): Simplify definition.
4845 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4847 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4850 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4852 * cpphash.h (struct cpp_reader): Make date and time strings.
4853 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4854 _cpp_replacement_text_len): New.
4855 * cppinit.c (cpp_create_reader): Update.
4856 (init_builtins): Register appropriate builtins for -traditional-cpp.
4857 * cppmacro.c (new_number_token): Remove.
4858 (_cpp_builtin_macro_text): New.
4859 (builtin_macro): Use it.
4860 (cpp_macro_definition): Update to handle traditional macros.
4861 * cppmain.c (cb_line_change): Don't do column positioning for
4863 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4865 (skip_whitespace): Fix.
4866 (maybe_start_funlike): Don't set state.parsing_args.
4867 (scan_out_logical_line): Remove duplicate error. Use lex_state
4868 rather than state.parsing_args.
4869 (push_replacement_text): Handle builtins.
4870 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4872 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4873 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4875 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4876 attribute __always_inline__.
4878 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4880 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4881 when generating the call to _mcount.
4882 (NO_PROFILE_COUNTERS): Define.
4884 2002-06-18 Richard Henderson <rth@redhat.com>
4886 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4889 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4891 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4892 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4893 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4894 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4896 * sh-protos.h (sh_pr_interrupt): Declare.
4897 * sh.c (sh_pr_interrupt): New function.
4898 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4899 (sh_hard_regno_rename_ok): Likewise.
4900 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4902 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4904 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4905 `time' and `v'. Fix incorrect description of option `w'.
4907 * doc/md.texi: Ditto.
4909 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4910 (gen_automata_option): Process the new options.
4911 (transform_2, transform_3): Initialize some variables.
4912 (initiate_automaton_gen): Use the new macros.
4914 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4916 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4917 (mips_set_return_address, mips_restore_gp): Declare.
4918 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4919 (current_frame_info): Remove.
4920 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4921 * config/mips/mips.c: Remove uses of current_frame_info.
4922 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4923 (struct machine_function): Add 'frame' and 'insns_len'.
4924 (current_frame_info, zero_frame_info): Remove.
4925 (mips_restore_gp, mips_set_return_address): New.
4926 (mips_initial_elimination_offset): New.
4927 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4928 (eh_return define_split): Use mips_set_return_address.
4930 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4932 * cpplib.c (dtable): Update.
4933 (end_directive): Decrement expansion prevention count.
4934 Clear state.in_expression.
4935 (prepare_directive_trad): Set state.in_expression.
4936 Increment expansion prevention count.
4937 * cpptrad.c (enum ls): New.
4938 (_cpp_overlay_buffer): Set overlaid_buffer.
4939 (_cpp_remove_overlay): Use overlaid_buffer.
4940 (_cpp_read_logcial_line_trad): Update buffer when it might
4942 (scan_out_logical_line): Handle state transitions for assertions
4943 and defined() in #if, and for funlike invocations including the
4944 directive case. Handle '<' and '>' as a quote mechanism in
4945 #include. Warn about unterminated macro invocations.
4946 * cpphash.h (struct lexer_state): New member in_expression.
4947 (struct cpp_reader): New member overlaid buffer.
4949 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4951 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4954 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4956 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4958 * doloop.c (doloop_optimize): Extract pattern from insn.
4960 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4962 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4964 2002-06-17 Jeff Law <law@redhat.com>
4966 * libgcc2.c: Do not include symcat.h or machmode.h.
4968 2002-06-17 Richard Henderson <rth@redhat.com>
4971 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4973 2002-06-17 Tom Tromey <tromey@redhat.com>
4975 * dwarfout.c: Include function.h.
4977 2002-06-17 Andreas Schwab <schwab@suse.de>
4979 * print-rtl.c (print_rtx): Print space before vector, not after.
4980 (debug_rtx): Clear sawclose before printing.
4981 (debug_rtx_list): Print newline after each list element.
4982 (debug_rtx_range): Likewise.
4984 2002-06-17 Richard Henderson <rth@redhat.com>
4986 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4987 (current_function_funcdef_no): Similarly.
4988 * function.c (funcdef_no): Similarly.
4989 (prepare_function_start): Set current_function_funcdef_no.
4990 (expand_function_start): Don't set current_function_profile_label_no.
4991 * dwarf2out.h (current_funcdef_number): Remove.
4992 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4993 current_function_funcdef_no throughout.
4994 * dwarfout.c, vmsdbgout.c: Similarly.
4995 * except.c (sjlj_funcdef_number): Remove.
4996 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4997 (output_function_exception_table): Likewise.
4998 * final.c (profile_function): Use current_function_funcdef_no
4999 instead of current_function_profile_label_no.
5001 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5003 * sched-ebb.c (init_ready_list): Check INSN_P first.
5005 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5007 * sh.md (divsi3): Update way how to find insns in a sequence.
5009 * reload1.c (merge_assigned_reloads): Don't change reloads
5010 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5011 to RELOAD_OTHER when there are conflicting input reloads.
5013 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5015 * function.c (epilogue_done): Correctly build a sequence of insns for
5018 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5020 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5023 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5025 2002-06-16 Richard Henderson <rth@redhat.com>
5027 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5028 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5030 2002-06-16 Richard Henderson <rth@redhat.com>
5033 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5035 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5037 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5038 * config/i386/i386-aout.h, config/i386/i386elf.h,
5039 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5040 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5041 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5042 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5043 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5044 CPP_PREDEFINES and part of CPP_SPEC.
5045 * config/i386/sysv4-cpp.h: New.
5047 2002-06-16 Richard Henderson <rth@redhat.com>
5050 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5051 to the unqualified type.
5053 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5055 * i386-protos.h (x86_field_alignment): Declare.
5056 * i386.c (x86_field_alignment): Define.
5057 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5058 (BIGGEST_FIELD_ALIGNMENT): Kill.
5060 2002-06-16 Richard Henderson <rth@redhat.com>
5062 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5064 2002-06-16 Richard Henderson <rth@redhat.com>
5066 * c-common.c (flag_ms_extensions): Move from c++ front end.
5067 * c-common.h (flag_ms_extensions): Declare.
5068 * c-decl.c (c_decode_option): Add -fms-extensions.
5069 (grokfield): Don't accept anonymous structures in ISO C mode;
5070 accept only unnamed anonymous structures in GNU C mode; accept
5071 Plan 9 extensions in MS mode.
5072 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5073 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5074 (extension): Clear flag_iso.
5075 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5077 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5080 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5081 early if current_function_epilogue_delay_list is non-empty.
5082 * config/cris/cris.md ("return"): Add sanity check asserting that
5083 current_function_epilogue_delay_list is empty.
5085 2002-06-16 Jeff Law <law@redhat.com>
5087 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5088 sharing of hard registers.
5090 * toplev.c (rest_of_compilation): Remove redundant conditional.
5092 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5093 cleanup of the CFG when not optimizing.
5095 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5097 * gcc.c (main): Correct startfile_prefix_spec check.
5099 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5101 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5102 include both darwin.o and rs6000-c.o.
5104 2002-06-15 Roger Sayle <roger@eyesopen.com>
5106 * expr.c (compare_from_rtx): Call simplify_relational_operation
5107 on all comparisons, not just those between integer constants,
5108 with the correct (possibly unsigned) comparison code.
5109 (do_compare_rtx_and_jump): Likewise.
5111 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5113 * Makefile.in (tm_defines): New configuration variable.
5114 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5115 Pass tm_defines in TM_DEFINES.
5116 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5117 * config.gcc (tm_defines): New configuration variable.
5118 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5119 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5120 * configure.in: Substitute tm_defines.
5121 * configure: Rebuilt.
5122 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5123 * doc/install.texi: Update.
5124 * pa/pa-700.h: Delete file.
5125 * pa/pa-7100.h: Delete file.
5127 2002-06-15 Roger Sayle <roger@eyesopen.com>
5129 * fold-const.c (comparison_to_compcode): New function to convert
5130 an comparison TREE CODE into a bit-based representation.
5131 (compcode_to_comparison): New function to convert from this bit
5132 based representation back to a comparison TREE CODE.
5133 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5136 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5138 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5140 * stor-layout.c (compute_record_mode): Remove check for
5141 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5142 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5143 MEMBER_TYPE_FORCES_BLK.
5145 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5147 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5149 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5151 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5153 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5155 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5156 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5157 * configure, config.in: Regenerate.
5159 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5161 * loop.c (check_final_value): Use v->always_executed
5162 instead of v->always_computable.
5163 * unroll.c (final_giv_value): Don't calculate the final
5164 value as a function of the biv if the giv is not computed
5165 for every loop iteration.
5167 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5169 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5171 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5174 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5175 the truncation down when the target type is signed.
5176 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5177 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5178 the conversion if the target type is a smaller type.
5180 2002-06-14 Richard Henderson <rth@redhat.com>
5182 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5183 earlier. Re-factor comparisons vs extrema.
5185 2002-06-14 Richard Henderson <rth@redhat.com>
5187 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5189 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5191 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5192 * sched-deps.c (add_dependence): Likewise.
5193 (group_leader): Likewise.
5194 * sched-rgn.c (init_ready_list): Likewise.
5195 * doc/rtl.texi: Adjust accordingly.
5197 2002-06-13 Jeffrey Law <law@redhat.com>
5199 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5200 null pointer checks were eliminated. Update prototype.
5201 (delete_null_pointer_checks): Similarly.
5202 * rtl.h (delete_null_pointer_checks): Update prototype.
5203 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5204 delete_null_pointer_checks deletes one or more null
5205 pointer checks. Do not run cleanup_cfg before gcse, the
5206 CFG is accurate and optimized at that point..
5208 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5211 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5213 * Makefile.in (libgcc.mk): Depend on specs.
5215 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5217 * sh.md (mulsi3): Update way how to find insns in a sequence.
5219 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5221 * sh.h: Define HARD_REGNO_RENAME_OK
5222 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5223 interrupt_handler attribute, only registers saved on stack are OK.
5224 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5226 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5228 * config/sh/sh.md (jump): Emit jump insn.
5229 (call_pcrel): Get pattern of the result of gen_call_site.
5230 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5232 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5234 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5235 * cpptrad.c: Update comments.
5236 (skip_whitespace, copy_comment): Take a new parameter.
5237 (skip_escaped_newlines): Don't duplicate escaped newline test.
5238 (copy_comment): Different location for CUR, decide here how
5239 to copy / replace the comment.
5240 (skip_whitespace): Copy whitespace.
5241 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5242 (scan_out_logical_line): Let copy comment handle keeping or
5244 (scan_parameters, _cpp_create_trad_definition): Update.
5246 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5248 * reload.c (get_secondary_mem,find_reloads_address,
5249 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5250 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5252 2002-06-13 Jessica Han <jessica@cup.hp.com>
5254 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5255 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5256 * doc/tm.texi: Document them.
5257 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5258 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5259 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5260 (ASM_OUTPUT_FDESC): Likewise.
5262 2002-06-13 Eric Christopher <echristo@redhat.com>
5264 * diagnostic.c (output_format): Fix thinko.
5266 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5268 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5269 (DWARF2_UNWIND_INFO): Define to 0.
5271 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5272 optimization for PR_MEDIA_REG.
5274 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5276 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5277 * cpplib.c (end_directive): Don't skip, always remove overlay
5279 (prepare_directive_trad): Handle NULL pfile->directive.
5280 (_cpp_handle_directive): Always call prepare_directive_trad
5282 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5284 (scan_translation_unit_trad): Use it.
5285 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5286 output, get escaped newline in comment close correct.
5287 (check_output_buffer, skip_whitespace): Update.
5288 (_cpp_lex_identifier_trad): Remove.
5289 (scan_out_logical_line): Handle -C and comments in directives
5292 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5294 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5295 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5296 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5297 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5298 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5299 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5300 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5301 (TARGET_SWITCHES): Use them.
5302 (TARGET_CPU_DEFAULT): Define if not already defined.
5303 (TARGET_DEFAULT): Use it.
5304 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5305 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5306 * config/sh/t-monolib: New file.
5308 2002-06-13 Roger Sayle <roger@eyesopen.com>
5310 * toplev.c (rest_of_compilation): Simplify (and correct) the
5311 logic of the first delete-null-pointer-checks pass.
5313 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5315 * i386.c (ix86_expand_movstr): Fix pasto.
5317 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5319 * reload.c (find_valid_class): Fix thinko in my previous patch.
5321 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5323 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5324 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5325 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5326 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5328 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5330 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5333 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5335 * diagnostic.c (output_format): Recognize "%H" as a format
5336 specifier for a location_t.
5337 (text_specifies_location): New function.
5338 (diagnostic_set_info): Use it.
5340 2002-06-13 Jeffrey Law <law@redhat.com>
5342 * emit-rtl.c (static_regno_reg_rtx): Define.
5343 (init_emit_once): Initialize static_regno_reg_rtx.
5344 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5345 of building new hard reg objects once per function.
5346 (gen_rtx_REG): Try to share hard regs.
5347 * regclass.c (init_fake_stack_mems): New function broken out from
5349 * rtl.h (init_fake_stack_mems): Declare.
5350 * toplev.c (lang_independent_init): Call init_regs before
5351 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5353 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5355 * alias.c (argument_registers): Remove.
5356 (init_alias_once): Initialize static_reg_base_value here. Remove
5357 initialization of argument_registers.
5358 (init_alias_once_per_function): Remove.
5359 (init_alias_analysis): Copy all the entries from static_reg_base_value
5360 into new_reg_base_value all at once.
5361 * rtl.h (init_alias_once_per_function): Remove declaration.
5362 * function.c (prepare_function_start): Do not call
5363 init_alias_once_per_function.
5365 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5366 starting a sequence and emitting an INSN.
5368 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5370 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5372 2002-06-13 David S. Miller <davem@redhat.com>
5374 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5376 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5378 * cpplib.c (end_directive): Handle line skipping. Only remove
5379 the rest of the line if the directive was valid.
5380 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5381 expanding a traditional macro.
5382 * cpptrad.c (recursive_macro): New.
5383 (read_logical_line_trad): Handle skipping.
5384 (scan_out_logical_line): Continue after a successful directive.
5385 Don't expand macros whilst skipping, or if recursing.
5386 (_cpp_create_trad_definition): scan_out_logical_line now sets
5387 the output current position.
5389 2002-06-12 Eric Christopher <echristo@redhat.com>
5391 From Chris Demetriou <cgd@broadcom.com>
5392 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5394 (ISA_HAS_MADD_MSUB): Ditto.
5395 (ISA_HAS_NMADD_NMSUB): Ditto.
5397 2002-06-12 Eric Christopher <echristo@redhat.com>
5399 * config.gcc: Consolidate little endian handling and
5400 little/big endian targets.
5401 * config/mips/elfl.h: Remove file.
5402 * config/mips/elfl64.h: Ditto.
5403 * config/mips/ecoffl.h: Ditto.
5404 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5406 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5408 * gengtype.h (xvasprintf): New prototype.
5409 (xasprintf): New prototype.
5411 (get_output_file): Return an outf_p.
5412 (header_file): Is now an outf_p.
5413 (base_files): Now are outf_p.
5415 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5416 rather than stdio operations. Use xasprintf in a few places,
5420 (struct filemap): Delete.
5422 (output_files): New.
5424 (create_file): Create an outf_p. Add parameter to indicate output
5425 file name, change all callers.
5426 (open_base_files): Create gtype-desc.c here.
5427 (get_output_file_with_visibility): Rewrite.
5428 (get_output_file_name): Just look at 'name' field in struct outf.
5429 (close_output_files): Rewrite.
5431 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5433 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5434 (MASK_G_FLOAT): Define.
5435 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5436 (TARGET_SWITCHES): Likewise.
5437 (TARGET_DEFAULT): Likewise.
5439 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5441 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5442 * config/mips/mips.c (mips_output_filename): Don't print a
5443 ".file" directive if we are using DWARF-2.
5444 (mips_output_function_prologue): Do not emit source file
5445 name for TARGET_GAS.
5447 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5449 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5450 decide whether emit the short opcode.
5451 * i386.h (x86_shift1): Declare.
5452 (TARGET_SHIFT1): New macro.
5453 * i386.c (x86_shift1): New global variable.
5455 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5456 unconditionally; make loop to rebuild CFG; kill unnecesary
5457 find_basic_block calls; kill compute_bb_for_insn call.
5458 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5459 * haifa-sched.c (sched_init): Likewise.
5460 * ssa-ccp.c (ssa_const_prop): Likewise.
5461 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5463 2002-06-11 David S. Miller <davem@redhat.com>
5465 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5468 2002-06-11 Richard Henderson <rth@redhat.com>
5470 * c-common.c (builtin_define_type_max): New.
5471 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5472 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5474 From Joseph S. Myers:
5475 * glimits.h: Rewrite to expect the double underscore definitions
5478 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5479 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5480 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5481 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5482 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5483 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5484 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5485 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5487 2002-06-11 Richard Henderson <rth@redhat.com>
5489 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5490 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5491 (code_for_builtns): Update.
5492 (alpha_init_builtins): Add __builtin_thread_pointer and
5493 __builtin_set_thread_pointer.
5494 (alpha_expand_builtin): Handle void builtins.
5495 * doc/extend.texi (Alpha Built-in Functions): Update.
5497 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5500 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5502 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5504 * config.gcc: Make the name of the extra-modes file adjustable
5506 (s390x, strongarm, xscale stanzas): Use this facility.
5507 * configure.in: Update to match.
5508 * configure: Regenerate.
5510 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5512 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5513 max/mins as unsigned GE compares.
5515 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5517 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5518 * config/vax/bsd.h: New file.
5519 * config/vax/netbsd.h: Add missing notice.
5520 (CPP_PREDEFINES): Remove.
5521 (TARGET_OS_CPP_BUILTINS): Define.
5522 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5523 * config/vax/openbsd.h: Update copyright years.
5524 (CPP_PREDEFINES): Remove.
5525 (TARGET_OS_CPP_BUILTINS): Define.
5526 * config/vax/ultrix.h: Likewise.
5527 * config/vax/vaxv.h: Likewise.
5528 * config/vax/vms.h: Likewise.
5529 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5530 (CPP_PREDEFINES, CPP_SPEC): Remove.
5532 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5534 * i386.md (addqi_1_slp, subqi_1_slp
5535 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5536 (addhi*, addqi*): Simplify "dec" condition.
5537 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5538 (and, or, xor to QImode splitters): New.
5541 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5542 (andqi_ext_1_rex64): New.
5546 (rotrqi3*_slp): New.
5547 (rotlqi3*_slp): New.
5549 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5551 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5553 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5554 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5555 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5556 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5557 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5558 (CPP_DEFAULT_SPEC): Delete.
5559 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5560 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5561 (CPP_SYSV_DEFAULT_SPEC): Delete.
5562 (CPP_ENDIAN_BIG_SPEC): Delete.
5563 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5564 (CPP_ENDIAN_SPEC): Delete.
5565 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5566 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5567 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5568 cpp_longdouble_default.
5569 * config/rs6000/softfloat.h: Delete.
5570 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5571 (EXTRA_SPECS): Delete cpp_cpu.
5572 (TARGET_CPU_CPP_BUILTINS): New.
5573 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5575 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5576 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5577 (CPP_DEFAULT_SPEC): Delete.
5578 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5579 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5580 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5581 (CPP_DEFAULT_SPEC): Delete.
5582 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5583 (CPLUSPLUS_CPP_SPEC): Likewise.
5584 (CPP_CPU_SPEC): Delete.
5585 (CPP_DEFAULT_SPEC): Delete.
5586 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5587 (CPLUSPLUS_CPP_SPEC): Likewise.
5588 (CPP_CPU_SPEC): Delete.
5589 (CPP_DEFAULT_SPEC): Delete.
5590 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5591 (CPP_DEFAULT_SPEC): Delete.
5592 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5593 (CPP_DEFAULT_SPEC): Delete.
5595 * doc/gty.texi: Small updates.
5597 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5599 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5600 diagnostic_count_error.
5601 (warn_with_method): Likewise.
5603 * diagnostic.h (warnings_are_errors_message): New field of
5605 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5607 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5608 (diagnostic_count_diagnostic): Make aware of other kinds of
5610 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5612 2002-06-11 Tom Tromey <tromey@redhat.com>
5615 * fold-const.c (fold_convert): Don't modify existing tree's type.
5617 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5619 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5621 2002-06-11 Richard Henderson <rth@redhat.com>
5623 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5625 2002-06-11 Richard Henderson <rth@redhat.com>
5627 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5628 DWARF2_UNWIND_INFO is false.
5630 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5632 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5634 * config/s390/s390.c (emit_prologue): gen_store_multiple
5635 returns an insn now, not a pattern.
5637 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5639 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5642 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5644 * i386.c (x86_promote_QImode): Set for Athlon
5645 (x86_fast_prefix): New global variable.
5646 (x86_arch_always_fancy_math_387): Fix formating.
5647 * i386.h (x86_fast_prefix): Declare
5648 (TARGET_FAST_PREFIX): define.
5649 * i386.md (and to strict_low_part, HI to SI
5650 promoting splitter): Use new macro.
5652 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5654 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5656 * Makefile.in (distclean): Delete junk left in testsuite
5659 2002-06-11 Jeffrey Law <law@redhat.com>
5661 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5662 last insn created by the splitter.
5664 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5665 and RESTINSN into into the scope of the sequence.
5667 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5670 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5672 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5673 not the pattern. So extract the pattern from the insn.
5675 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5677 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5679 * config/s390/s390.md (movsi): Only use floating point
5680 register alternatives when operands are already fprs.
5681 (movdi_31, movdi_64): Likewise.
5683 2002-06-11 David S. Miller <davem@redhat.com>
5685 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5686 Only run RTX equality checks on INSN_P rtl.
5688 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/s390.md (reload_base, ltorg): Remove.
5691 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5692 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5693 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5694 s390_asm_output_pool_prologue): Likewise.
5695 * s390.h (s390_pool_start_insn): Likewise.
5697 * s390.c (s390_output_symbolic_const): Remove support for
5698 old-style pool chunks.
5699 (s390_function_epilogue): Likewise.
5700 (s390_output_constant_pool): Likewise. Also, fix incorrect
5701 alignment for 64-bit literal pools.
5702 (print_operand_address): Remove 'y' and 'Y' format flags.
5703 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5704 old-style pool chunks.
5705 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5706 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5707 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5709 * s390.c (consttable_operand): New function.
5710 * s390-protos.h (consttable_operand): Declare it.
5711 * s390.h (PREDICATE_CODES): Add consttable_operand.
5712 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5713 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5714 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5715 * s390.c (struct constant, struct constant_pool): New data types.
5716 (constant_modes, gen_consttable): New variables.
5717 (s390_start_pool, s390_end_pool, s390_add_pool,
5718 s390_dump_pool, s390_free_pool): New functions.
5719 (s390_chunkify_pool): Completely reimplement literal pool
5722 * s390.c (s390_pool_overflow): New variable.
5723 * s390.h (s390_pool_overflow): Declare it.
5724 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5725 jumps in literal pool overflow situations.
5727 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5728 (s390_frame_info): Account for possible use of RETURN_REGNUM
5729 by new literal pool overflow code.
5730 (s390_emit_prologue): Likewise.
5732 2002-06-05 David S. Miller <davem@redhat.com>
5734 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5735 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5736 emit_insns_before_scope, emit_insns_after,
5737 emit_insns_after_scope): Delete declaration.
5738 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5740 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5741 (alpha_set_memflags): Fix comment.
5742 (set_frame_related_p): Use get_insns instead of gen_sequence.
5743 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5745 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5747 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5748 * config/fr30/fr30.c (fr30_move_double): Likewise.
5749 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5751 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5752 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5754 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5755 instead of gen_sequence.
5756 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5757 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5758 * config/sh/sh.c (sh_need_epilogue): Likewise.
5759 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5761 (setjmp pattern and split): Use them to avoid splitter which emits
5763 * genattrtab.c (main): Emit include of function.h
5764 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5765 get_insns instead of gen_sequence.
5766 * config/cris/cris.c (cris_split_movdx): Likewise.
5767 * emit-rtl.c (emit_insns*): Kill.
5768 (try_split): Expect insn list instead of SEQUENCE.
5769 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5770 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5771 Make them abort if a SEQUENCE is given and RTL checking is
5773 (emit_*_scope): Don't forget to set scope on final insn.
5774 (gen_sequence): Move from here...
5775 * ssa.c (gen_sequence): To here as private function.
5776 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5778 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5779 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5780 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5781 (expand_builtin_expect_jump): Use get_insns and fix comments.
5782 * calls.c (try_to_integrate): Use emit_insn_foo.
5783 (expand_call, emit_library_call_value_1): Likewise.
5784 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5785 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5786 (expand_expr): Use emit_insn_foo.
5787 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5788 * except.c (build_post_landing_pads): Likewise.
5789 * flow.c (attempt_auto_inc): Likewise.
5790 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5791 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5792 * function.c (fixup_var_refs_insn): Use get_insns instead of
5794 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5795 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5796 (fixup_stack_1, purge_addressof_1, expand_main_function,
5797 get_arg_pointer_save_area): Likewise.
5798 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5799 expand_function_end): Use emit_insn_foo.
5800 (record_insns, keep_stack_depressed): Work with insn list instead
5801 of SEQUENCE, fix comments.
5802 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5803 noce_try_store_flag_constants, noce_try_store_flag_inc,
5804 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5805 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5806 (noce_process_if_block): Use get_insns instead of gen_sequence.
5807 * optabs.c (add_equal_note): Work with insn list, fix comments.
5808 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5809 (expand_unop, expand_complex_abs, expand_unop_insn,
5810 expand_no_conflict_block): Likewise.
5811 (gen_move_insn): Use get_insns instead of gen_sequence.
5812 (gen_cond_trap): Likewise.
5813 * integrate.c (copy_rtx_and_substitute): Likewise.
5814 (emit_initial_value_sets): Use emit_insn_foo.
5815 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5816 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5817 now that RTL generators give insn lists.
5818 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5819 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5820 instead of gen_sequence.
5821 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5822 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5823 instead of gen_sequence.
5824 * loop.c (move_movables, emit_prefetch_instructions,
5825 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5827 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5828 (product_cheap_p): Likewise, and add commentary about RTL wastage
5830 * lcm.c (optimize_mode_switching): Use get_insns instead of
5832 * profile.c (gen_edge_profiler): Likewise.
5833 * regmove.c (copy_src_to_dest): Likewise.
5834 * reg-stack.c (compensate_edge): Likewise and fix comment.
5835 * gcse.c (process_insert_insn): Likewise.
5836 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5837 * jump.c (delete_prior_computation): Update comment.
5838 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5839 of gen_sequence, update comments to match.
5840 * recog.c (peephole2_optimize): Work with insn lists instead of
5842 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5843 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5844 Use get_insns instead of gen_sequence.
5845 (copy_loop_body): Likewise and don't emit dummy NOTE.
5846 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5847 * combine.c (try_combine): Expect insn lists from split generator.
5848 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5851 2002-06-11 Roger Sayle <roger@eyesopen.com>
5852 Andreas Jaeger <aj@suse.de>
5854 * cfgbuild.c: Update copyright years.
5856 2002-06-11 Andreas Schwab <schwab@suse.de>
5858 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5860 2002-06-11 Eric Christopher <echristo@redhat.com>
5862 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5864 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5865 * config/mips/ecoffl.h: Ditto.
5866 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5867 (CPP_PREDEFINES): Ditto.
5868 * config/mips/elfl64.h: Ditto.
5869 * config/mips/elfl.h: Ditto.
5870 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5871 out until irix header consolidation.
5872 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5873 with SUBTARGET_OS_CPP_BUILTINS.
5874 * config/mips/iris6.h: Ditto.
5875 (CPLUSPLUS_CPP_SPEC): Remove.
5876 * config/mips/linux.h: Ditto.
5877 * config/mips/netbsd.h: Ditto.
5878 * config/mips/openbsd.h: Ditto.
5879 * config/mips/rtems.h: Ditto.
5880 * config/mips/rtems64.h: Ditto.
5881 * config/mips/sni-svr4.h: Ditto.
5882 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5883 ISA_MIPS32, ISA_MIPS64): New defines.
5884 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5885 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5886 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5887 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5888 (TARGET_CPU_CPP_BUILTINS): Define.
5889 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5890 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5891 (movdicc): Remove check for ISA_MIPS32.
5892 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5893 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5894 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5895 sunge_sf, sunle_df, sunle_sf): New patterns.
5897 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5899 * Makefile.in: Update cppmain.o.
5900 * cpphash.h (struct cpp_reader): Move some members to a
5902 (trad_line): Rename saved_line.
5903 (_cpp_read_logical_line_trad): Update.
5904 (_cpp_remove_overlay): New.
5905 * cppinit.c (cpp_create_reader): No need to set saved_line.
5906 (cpp_destroy): Update.
5907 (cpp_read_main_file): Only overlay if compiling.
5908 * cpplex.c (continue_after_nul): Return false if in directive.
5909 * cpplib.c (EXPAND): New.
5910 (directive_table, SEEN_EOL): Update.
5911 (end_directive): Remove overlay if traditional; don't skip
5912 line in traditional #define.
5913 (prepare_directive_trad): New.
5914 (_cpp_handle_directive, run_directive): Update for traditional
5916 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5917 * cpplib.h (struct options): Add preprocess_only.
5918 * cppmain.c: Don't include intl.h.
5919 (cpp_preprocess_file): Set options->preprocess_only.
5920 (scan_translation_unit_trad): Fix, and print line numbers.
5921 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5922 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5923 save_replacement_text, _cpp_create_trad_definition): Update for
5925 (_cpp_overlay_buffer): Save line number.
5926 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5927 (_cpp_read_logical_line_trad): Don't handle overlays here.
5928 (scan_out_logical_line): Process directives.
5930 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5932 * gthr-win32.h: Wrap functions in extern "C".
5933 (__gthread_key_t): Typedef as unsigned long,
5935 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5936 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5937 (__gthr_win32_once, __gthr_win32_key_create,
5938 __gthr_win32_key_delete, __gthr_win32_getspecific,
5939 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5940 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5941 __gthr_win32_mutex_unlock): Declare.
5942 (__gthread_once,__gthread_key_create,
5943 __gthread_key_delete, __gthread_getspecific,
5944 __gthread_setspecific, __gthread_mutex_init_function,
5945 __gthread_mutex_lock,__gthread_mutex_trylock,
5946 __gthread_mutex_unlock): Call corresponding
5947 __gthr_win32_* extern implementations if #defined
5948 __GTHREAD_HIDE_WIN32API.
5949 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5950 $(srcdir)/config/i386/gthr-win32.c
5951 * config/i386/gthr-win32.c: New implementation file.
5952 (__gthr_win32_once, __gthr_win32_key_create,
5953 __gthr_win32_key_delete, __gthr_win32_getspecific,
5954 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5955 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5956 __gthr_win32_mutex_unlock): New functions, based on
5957 static inlines in gthr-win32.h.
5959 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5961 * config/xtensa/xtensa.c (override_options): Don't warn about
5962 using -fpic or -fPIC when PIC is enabled by default.
5964 2002-06-10 Roger Sayle <roger@eyesopen.com>
5966 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5968 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5970 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5971 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5972 exists, substitute its pathname as @extra_modes_file@, define
5973 EXTRA_MODES_FILE to be an appropriate string to #include it
5974 with, and define EXTRA_CC_MODES to 1.
5976 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5977 it's defined. Get rid of redundancy in calling sequence for
5978 CC; don't use it to define CCmode, to avoid a warning.
5979 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5981 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5982 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5983 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5985 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5986 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5988 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5989 defining extra CC modes.
5991 2002-06-10 Roger Sayle <roger@eyesopen.com>
5992 Andreas Jaeger <aj@suse.de>
5994 * cfgrtl.c (create_basic_block_structure): Remove index argument
5995 and use last_basic_block++ instead. (create_basic_block): Update.
5996 * cfgbuild.c (find_basic_blocks_1): Likewise.
5998 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5999 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6000 * sched-ebb.c (schedule_ebbs): Likewise.
6001 * sched-rgn.c (schedule_insns): Likewise.
6002 * ssa-ccp.c (ssa_const_prop): Likewise.
6003 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6004 * toplev.c (rest_of_compilation): Likewise.
6005 * config/ia64/ia64.c (ia64_reorg): Likewise.
6007 2002-06-10 Roger Sayle <roger@eyesopen.com>
6009 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6010 of matching registers.
6012 2002-06-10 Roger Sayle <roger@eyesopen.com>
6014 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6015 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6017 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6019 * config/mmix/mmix.h: Improve comments.
6020 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6021 (TARGET_CPU_CPP_BUILTINS): Define.
6022 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6023 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6025 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6027 (mmix_constant_address_p): Remove another
6028 redundant test before case.
6029 (mmix_canonicalize_comparison): Remove unused function.
6030 (mmix_print_operand_address): Don't test and adjust for operand in
6031 non-canonical format.
6032 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6033 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6035 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6037 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6038 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6039 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6040 (gen_compare): Use CCmode unconditionally.
6042 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6044 PR optimization/6759
6045 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6048 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6051 * c-decl.c (grokfield): Allow user defined types if they declare
6052 structs or unions for unnamed fields.
6054 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6057 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6059 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6061 PR optimization/6842
6062 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6063 operand subreg cannot be simplified.
6065 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6067 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6068 (compare_constant): Likewise.
6069 (output_addressed_constants): Likewise.
6071 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6073 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6074 merge bb with itself.
6076 2002-06-10 Richard Henderson <rth@redhat.com>
6078 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6079 (builtin_zapnot): Likewise.
6081 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6084 2002-06-10 Eric Christopher <echristo@redhat.com>
6086 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6087 prototype and function.
6088 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6089 (call_insn_operand): Remove half pic references.
6090 (legitimate_address_p): Ditto.
6091 * config/i386/i386.h: Remove half pic defines.
6093 2002-06-10 Eric Christopher <echristo@redhat.com>
6095 * doc/extend.texi (Return Address): Add note explaining the side-
6096 effects of inlining on __builtin_return_address.
6098 2002-06-10 Tom Tromey <tromey@redhat.com>
6100 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6101 (c-common.o): Depend on langhooks.h.
6103 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6105 * cpphash.h (_cpp_read_logical_line_trad,
6106 _cpp_expansions_different_trad): Update prototypes.
6107 * cpplex.c (continue_after_nul): New.
6108 * cppmain.c: Include cpphash.h.
6109 (scan_translation_unit_trad): New.
6110 (cpp_preprocess_file): Call it.
6111 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6113 (_cpp_expansions_different_trad): Update prototype.
6115 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6117 Fix cfi generation for SH[1-4]:
6119 * sh.c (frame_insn): New function.
6120 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6121 (push): Now returns rtx. Use frame_insn.
6122 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6124 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6126 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6128 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6130 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6131 (distclean): ... not here. But do delete all testsuite/*.log,
6132 testsuite/*.sum files here. Delete mkheaders. Delete
6133 po/*.gmo and the testsuite directory in a split tree build.
6135 2002-06-10 Jeffrey Law <law@redhat.com>
6137 * alias.c (static_reg_base_value): New to hold RTL for
6138 items allocated once per function for the aliasing code.
6139 (init_alias_once_per_function): Initialize static_reg_base_value.
6140 (init_alias_analysis): Avoid throw-away allocations of RTL by
6141 using pre-computed values in static_reg_base_value.
6142 * function.c (prepare_function_start): Call
6143 init_alias_once_per_function appropriately.
6144 * rtl.h (init_alias_once_per_function): Declare.
6145 * caller-save (init_caller_save): Restructure slightly to
6146 avoid lots of silly RTL generation.
6147 * expr.c (init_expr_once): Likewise.
6148 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6149 RTL object here. Pass it into children.
6150 (reload_cse_simplify_operands): Use passed-in register RTL
6152 (reload_cse_simplify): Pass through throw-away register
6155 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6157 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6159 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6161 * gcc.c (process_command): Avoid assignment to read-only location.
6162 Fix sizeof calculation.
6164 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6166 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6167 (_cpp_expansions_different_trad): New.
6168 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6169 * cpptrad.c (canonicalize_text): New.
6170 (scan_out_logical_line): Handle no arguments correctly.
6171 (save_replacement_text): Commit memory when finished.
6172 (_cpp_expansions_different_trad): New.
6174 2002-06-10 Tim Josling <tej@melbpc.org.au>
6176 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6178 (lang_names): Add treelang and cobol.
6179 (get_file_basename): Add code to support treelang and cobol as
6180 4th and 5th users of c-common.c.
6182 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6184 * Makefile.in (install-driver): Install driver as
6185 $(target_alias)-gcc-$(version).
6186 * gcc.c (spec_version): Make const.
6187 (process_command): Handle -V and -b by using exec.
6188 * doc/invoke.texi (Target Options): Restore -V option,
6189 update docs for -b option.
6191 2002-06-10 Tim Josling <tej@melbpc.org.au>
6193 * configure.in (remaining_languages_check):
6194 Added check that all languages specified were found.
6195 Exit if not found. Previous behaviour was silent failure.
6196 * configure: Regenerated.
6198 2002-06-10 Tim Josling <tej@melbpc.org.au>
6200 First steps to making treelang documentation compliant, based on
6201 instructions in sourcebuild.texi. Also add to gcc.c list of
6204 * doc/contrib.texi: Add self as contributor of treelang.
6206 * doc/frontends.texi: Add mention of treelang.
6208 * doc/invoke.texi (Overall Options): Add mention of treelang.
6210 * doc/standards.texi: Add mention of treelang.
6212 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6214 * config/cris/cris.c: Include ggc.h
6216 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6218 * cpphash.h (_cpp_push_text_context): Update.
6219 (_cpp_arguments_ok): New.
6220 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6221 (collect_args): ...here.
6222 (_cpp_push_text_context): Change inputs.
6223 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6224 replace_args_and_push): New.
6225 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6226 Don't use IS macros directly.
6227 (scan_out_logical_line): Handle function-like macro argument
6229 (push_replacement_text): Update.
6230 (replacement_length): Remove.
6231 (_cpp_create_trad_definition): Don't skip whitespace before
6234 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6236 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6237 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6238 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6239 * config/avr/avr.md ("type" and "length" attributes): New type
6240 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6241 output a single "call" or "rcall" insn depending on device size.
6242 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6244 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6246 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6247 synonym for 630. Add power4. Remove embedded processors. Use -m604
6249 (CPP_CPU_SPEC): Add power3 and power4.
6250 (PROCESSOR_DEFAULT): Change to 604e.
6251 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6252 (CPP_CPU_SPEC): Similar additions.
6253 (enum process_type): Add POWER4.
6254 (RTX_COSTS): Add POWER4.
6255 (CPP_CPU_SPEC): Similar additions.
6256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6257 (PROCESSOR_DEFAULT64): Define.
6258 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6259 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6261 (rs6000_issue_rate): Add Power4.
6262 * config/rs6000/rs6000.md (cpu attr): Add power4.
6263 (iu compare): Remove 604, 604e, 620, 630.
6264 Add basic Power4 scheduling information.
6265 (mfcr/mtcrf): Change type attribute to cr_logical.
6267 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6271 * gengtype-lex.l: Fix format specifier warning.
6273 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6275 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6276 lieu of isspace/IDchar.
6277 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6278 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6281 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6283 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6284 * cpphash.h (cpp_reader): Take out print_version member.
6285 * cppinit.c: (cpp_handle_option): Don't do anything with
6286 -version. Just set help_only for --version, --target-help.
6287 Just set verbose option for -v.
6288 (cpp_post_options): Don't print a version string.
6290 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6292 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6293 (avr_section_type_flags): New, handle .noinit* sections.
6295 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6297 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6298 and include netbsd_entry_point.
6299 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6300 (NETBSD_ENTRY_POINT): Define.
6302 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6304 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6305 if not already defined.
6306 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6308 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6310 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6311 in a noreturn function.
6312 (avr_output_function_prologue, avr_output_function_epilogue):
6313 Correct function size calculation. Do not crash on empty function.
6314 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6316 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6318 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6319 netbsd_link_spec and netbsd_entry_point.
6320 (LINK_SPEC): Use %(netbsd_link_spec).
6321 (NETBSD_ENTRY_POINT): Define.
6323 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6325 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6327 (LINK_ARCH64_SPEC): Likewise.
6328 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6329 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6331 2002-06-08 Marc Espie <espie@openbsd.org>
6333 * lists.c (free_list): Fix typo in comment.
6335 2002-06-08 Andreas Jaeger <aj@suse.de>
6337 * lcm.c (optimize_mode_switching): Add unused attribute for
6340 * sched-deps.c (sched_analyze): Remove unused variable.
6342 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6344 * diagnostic.def: Don't capitalize diagnostict descriptors.
6346 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6348 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6349 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6350 (NETBSD_ENTRY_POINT): Define.
6352 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6354 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6355 NETBSD_LINK_SPEC_ELF.
6356 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6357 (NETBSD_ENTRY_POINT): Define.
6358 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6359 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6361 (NETBSD_ENTRY_POINT): Define.
6363 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6365 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6366 netbsd_link_spec and netbsd_entry_point.
6367 (LINK_SPEC): Use %(netbsd_link_spec).
6368 (NETBSD_ENTRY_POINT): Define.
6370 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6372 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6373 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6374 to specify program entry point.
6376 2002-06-07 Jeff Law <law@redhat.com
6378 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6379 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6380 than creating a new register.
6381 (distribute_notes): Likewise.
6382 * df.c (df_reg_use_gen): Likewise.
6383 (df_reg_clobber_gen): Likewise.
6384 (df_ref_record): Likewise.
6385 * expr.c (use_regs): Likewise.
6386 * flow.c (propagate_one_insn): Likewise.
6387 (mark_set_1): Likewise.
6388 (mark_used_reg): Likewise.
6389 * reload.c (emit_reload_insns): Likewise.
6391 2002-06-07 Roger Sayle <roger@eyesopen.com>
6393 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6394 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6395 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6396 comparison code comp can be reversed.
6398 2002-06-07 Roger Sayle <roger@eyesopen.com>
6400 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6401 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6402 equivalent x > -1.0 when -ffast-math.
6404 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6406 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6407 * config/mips/t-netbsd: New file.
6409 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6411 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6412 options their own entries.
6413 (parse_option): Clarify comment.
6414 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6415 special case. Replace if/strcmp chain for -W options with
6416 use of new OPT_* entries for them.
6417 (cpp_handle_options): Update to match.
6418 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6419 * c-decl.c: Update call to cpp_handle_option.
6421 2002-06-07 Akim Demaille <akim@epita.fr>
6423 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6426 2002-06-07 Jeffrey Law <law@redhat.com>
6428 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6431 2002-06-07 H.J. Lu (hjl@gnu.org)
6433 * configure.in: Add --enable-__cxa_atexit.
6434 * configure: Regenerated.
6435 * config.in: Likewise.
6437 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6440 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6442 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6444 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6446 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6448 2002-06-07 Jason Merrill <jason@redhat.com>
6450 * cppexp.c (num_equality_op): Use a temporary variable to work
6451 around gcc 3.0.4 bug.
6453 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6455 * diagnostic.c (diagnostic_build_prefix): Tidy.
6457 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6459 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6460 scan_parameters, save_replacement_text, replacement_length): New.
6461 (scan_out_logical_line): Take a macro and save parameters if
6463 (_cpp_logical_line_trad): Update.
6464 (_cpp_create_trad_definition): Update to handle function-like
6466 * cpplex.c (new_buff): Update.
6467 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6468 * cpphash.h: ...here.
6469 (CPP_ALIGN2, _cpp_save_parameter): New.
6470 * cppmacro.c (save_parameter): Rename, export.
6471 (parse_params): Update.
6473 2002-06-07 Andreas Jaeger <aj@suse.de>
6475 * config/mmix/mmix.c: Remove extra broken prototype for
6476 mmix_init_machine_status.
6478 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6480 * gengtype.c: Add comments before all the routines.
6482 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6484 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6485 from and add t-sh64 to ${tmake_file}.
6486 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6487 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6488 * config/sh/t-netbsd-sh5-32: Remove.
6489 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6491 (MULTILIB_DIRNAMES): Define.
6493 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6495 * i386.md (and promoting splitters): Disable QI to SImode promoting
6496 when doing so changes immediate to be 32bit.
6498 * rtl.h (emit_*_scope): Declare.
6499 * emit-rtl.c (emit_*_scope): New global functions.
6500 (try_split): Copy scope.
6501 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6502 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6503 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6504 noce_process_if_block, find_cond_trap): Copy scopes.
6505 * recog.c (peephole2_optimize): likewise.
6507 2002-06-06 Jeffrey Law <law@redhat.com>
6509 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6511 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6513 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6515 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6517 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6518 ($(docdir)/gccinstall.info): New target.
6519 (info): Depend on it.
6520 (gccinstall.dvi): New target.
6521 (dvi): Depend on it.
6522 * doc/.cvsignore: Ignore new info files.
6523 * doc/install.texi (@setfilename): Reflect new info filename.
6525 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6527 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6530 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6533 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6534 c_common_get_alias_set.
6535 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6537 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6539 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6541 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6542 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6544 * pa/pa.c (pa_output_function_prologue): Likewise.
6546 2002-06-05 David S. Miller <davem@redhat.com>
6548 * integrate.c (subst_constants): Handle 'B' RTL format.
6550 2002-06-05 Eric Christopher <echristo@redhat.com>
6552 * varasm.c (make_decl_rtl): Fix comment for removed
6555 2002-06-05 Eric Christopher <echristo@redhat.com>
6557 * Makefile.in: Remove missed halfpic bits.
6559 2002-06-05 Eric Christopher <echristo@redhat.com>
6561 * toplev.c: Remove half-pic.
6562 * config/mips/mips.c: Ditto.
6563 * config/mips/mips.h: Ditto. Remove unused defines.
6564 * config/mips/openbsd.h: Update comment to reflect above.
6565 * config/mips/mips.md: Remove half-pic constraints.
6566 * halfpic.h: Delete.
6569 2002-06-05 Jeffrey Law <law@redhat.com>
6571 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6572 rejects (mem (lo_sum (reg) (unspec))), but will allow
6573 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6575 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6577 * cpphash.h (_cpp_create_definition): Update prototype.
6578 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6579 ( cpp_lex_identifier_trad): New.
6580 (_cpp_set_trad_context): New.
6581 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6582 * cpplib.c (SEEN_EOL): Update.
6583 (lex_macro_node): Update for -traditional.
6584 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6585 * cppmacro.c (_cpp_create_definition): Split into
6586 create_iso_definition() and _cpp_create_trad_definition().
6587 (warn_of_redefinition): Update prototype; handle traditional
6589 (_cpp_push_text_context): New.
6590 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6591 (lex_identifier): Call ht_lookup with correct start.
6592 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6593 _cpp_set_trad_context): New.
6594 (scan_out_logical_line): Update to handle changing contexts.
6596 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6598 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6600 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6601 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6602 * t-sh (MULTILIB_ENDIAN): Set.
6603 (MULTILIB_OPTIONS): Use it.
6604 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6605 (MULTILIB_DIRNAMES): Likewise.
6607 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6609 * toplev.h (report_error_function): Remove.
6611 * diagnostic.h (location_t): New datatype.
6612 (text_info): Likewise.
6613 (diagnostic_info): Likewise.
6614 (output_prefix): New macro.
6615 (diagnostic_last_function_changed): Likewise.
6616 (diagnostic_set_last_function): Likewise.
6617 (diagnostic_last_module_changed): Likewise.
6618 (diagnostic_set_last_module): Likewise.
6619 (report_diagnostic): Now macro.
6620 (diagnostic_set_info): Declare.
6622 * diagnostic.c (report_problematic_module): Rename to
6623 diagnostic_repor_current_module.
6624 (set_diagnostic_context): Remove.
6625 (count_error): Rename to diagnostic_error_count.
6626 (error_function_changed): Remove.
6627 (record_last_error_function): Likewise.
6628 (error_module_changed): Likewise.
6629 (record_last_error_module): Likewise.
6630 (context_as_prefix): Rename to diagnostic_build_prefix.
6631 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6632 (diagnostic_set_info): New function.
6634 * objc/objc-act.c: #include diagnostic.h
6635 (error_with_ivar): Adjust call to count_error.
6636 (warn_with_method): Likewise.
6637 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6639 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6641 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6642 lang_hooks.types.make_type instead of make_node; set up
6643 __va_list_tag type decl.
6644 (xtensa_builtin_saveregs): Remove broken use of
6645 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6646 for saved registers; add varargs alias set.
6648 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6651 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6652 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6653 CPP_PREDEFINES and part of CPP_SPEC.
6654 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6655 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6657 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6659 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6661 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6663 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6665 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6667 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6669 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6671 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6672 typo in function prototype and include "ggc.h" header.
6674 2002-06-04 Richard Henderson <rth@redhat.com>
6676 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6677 (print_operand) ['U']: Likewise.
6678 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6679 (alpha_expand_unaligned_store_words): Likewise.
6680 (alpha_expand_builtin_vector_binop): Fix typo.
6681 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6682 umulh, and cix insns.
6683 (one_arg_builtins): Add cix builtins.
6684 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6685 (alpha_expand_builtin): Fix typo in arity.
6686 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6687 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6688 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6689 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6690 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6691 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6692 builtin_ctlz, builtin_ctpop): New.
6693 * doc/extend.texi (Alpha Built-in Functions): Update.
6695 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6697 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6698 global variable-length arrays being roots.
6700 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6701 * configure.in (config_gtfiles): New variable.
6702 (all_gtfiles): Initialise from config_gtfiles.
6703 * configure: Regenerate.
6705 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6708 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6709 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6710 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6711 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6712 win32.h (CPP_SPEC): Remove cpp_cpu.
6713 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6714 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6716 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6718 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6720 2002-06-04 Jeff Law <law@redhat.com.
6721 David Edelsohn <edelsohn@gnu.org>
6722 Michael Matz <matz@kde.org>
6724 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6725 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6726 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6727 is set, then mark the current insn as being part of a libcall
6729 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6731 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6732 insns against the issue rate.
6734 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6736 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6737 * final.c (final_scan_insn): Likewise.
6738 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6739 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6740 * haifa-sched.c (unlink_other_notes): Likeewise.
6741 (reemit_notes): Likewise.
6742 * print-rtl.c (print_rtx): Likewise.
6743 * sched-deps (sched-analyze): Likewise.
6744 * rtl.c (note_insn_name): Likewise.
6745 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6746 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6749 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6751 * varasm.c (mark_constants): Handle RTX format 'B'.
6753 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6755 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6756 (struct cpp_context): Add traditional fields.
6757 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6758 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6759 * cpptrad.c (skip_comment, lex_identifier,
6760 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6762 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6764 * gbl-ctors.h: Fix formatting.
6766 * gccspec.c: Likewise.
6768 * gcov-io.h: Likewise.
6770 * ggc-common.c: Likewise.
6772 * ggc-page.c: Likewise.
6773 * ggc-simple.c: Likewise.
6774 * global.c: Likewise.
6775 * graph.h: Likewise.
6776 * gthr-dce.h: Likewise.
6778 * gthr-posix.h: Likewise.
6779 * gthr-rtems.h: Likewise.
6780 * gthr-solaris.h: Likewise.
6781 * gthr-win32.h: Likewise.
6783 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6785 Merge from pch-branch:
6787 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6788 * gengtype.c (write_gc_structure_fields): Use it.
6789 (write_gc_root): Use it here too.
6791 * gengtype.c (write_gc_structure_fields): Assume that lengths
6792 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6794 (write_gc_marker_routine_for_structure): Likewise.
6795 (write_gc_types): Likewise.
6796 (write_gc_root): Likewise.
6798 * varray.h (VARRAY_CLEAR): New.
6799 (varray_clear): Prototype.
6800 * varray.c (varray_clear): New.
6801 * cselib.c (reg_values_old): New.
6802 (used_regs_old): New.
6803 (cselib_init): Use cached varrays if available to avoid
6804 generating large amounts of garbage.
6805 (cselib_finish): Don't throw away old varrays.
6807 * final.c (insn_addresses_): Move out of ifdef.
6809 * varray.c (uses_ggc): Make more varray kinds GCable.
6810 * varray.h (union varray_data_tag): Let gengtype see
6811 fields 'generic' and 'te'.
6812 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6813 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6814 (reg_to_stack): Don't call VARRAY_FREE.
6815 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6816 (insn_addresses_): Use gengtype to mark.
6817 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6818 pointers; handle generic pointers in unused union fields.
6819 (get_output_file_with_visibility): Include cselib.h,
6820 insn-addr.h in gtype-desc.c.
6821 * function.c (prologue): Use gengtype to mark.
6822 (epilogue): Likewise.
6823 (sibcall_epilogue): Likewise.
6824 * dependence.c: Include gt-dependence.h, ggc.h.
6825 (struct def_use): Use gengtype to mark.
6826 (struct loop): Likewise.
6827 (struct induction): Likewise.
6828 (struct dependence): Likewise.
6829 (def_use_chain): Likewise.
6830 (dep_chain): Likewise.
6831 (loop_chain): Likewise.
6832 (induction_chain): Likewise.
6833 (init_dependence_analysis): Don't free anything, just clear pointers.
6834 (build_def_use): Use GGC to allocate def_use.
6835 (add_loop): Use GGC to allocate loop.
6836 (find_induction_variable): Use GGC to allocate induction.
6837 (check_node_dependence): Use GGC to allocate induction, dependence.
6838 (dump_node_dependence): Don't free varrays.
6839 (end_dependence_analysis): Likewise.
6840 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6841 (struct elt_loc_list): Likewise.
6842 (struct elt_list): Likewise.
6843 * cselib.c: Don't include obstack.h.
6844 (hash_table): Use gengtype to mark.
6845 (reg_values): Use gengtype to mark.
6846 (used_regs): Use gengtype to mark.
6847 (cselib_obstack): Delete.
6848 (cselib_startobj): Delete.
6849 (empty_vals): Mark as deletable.
6850 (empty_elt_lists): Mark as deletable.
6851 (empty_elt_loc_lists): Mark as deletable.
6852 (new_elt_list): Use GGC to allocate struct elt_list.
6853 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6854 (clear_table): Don't delete obstack; don't unnecessarily clear
6855 deletable variables.
6856 (new_cselib_val): Use GGC to allocate struct cselib_val.
6857 (cselib_init): Don't set up obstacks. Use GGC to allocate
6859 (cselib_finish): Just clear variables, don't free anything.
6860 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6861 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6862 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6863 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6864 (gt-reg-stack.h): New rule.
6865 (gt-dependence.h): New rule.
6866 (gtype-desc.o): Add cselib.h, insn-addr.h.
6868 * varray.c: Use only necessary headers.
6869 (element_size): New.
6871 (varray_init): Take type, not size. Use GGC if appropriate.
6872 (varray_grow): Update for change to struct varray_head_tag.
6873 Use GGC if appropriate.
6874 * varray.h (struct const_equiv_data): Use gengtype.
6875 (enum varray_data_enum): New.
6876 (union varray_data_tag): Use gengtype.
6877 (struct varray_head_tag): Use gengtype. Replace size field with
6878 enum varray_data_enum.
6879 (varray_init): Update prototype.
6880 (VARRAY_SCHED_INIT): Delete.
6881 (VARRAY_*_INIT): Update for change to varray_init.
6882 (VARRAY_SCHED): Delete.
6883 (VARRAY_PUSH_SCHED): Delete.
6884 (VARRAY_TOP_SCHED): Delete.
6885 * tree.h: Update for change to length specifier.
6886 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6887 (clone_body): Likewise.
6888 * ssa.h (ssa_definition): Use gengtype to mark.
6889 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6890 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6891 * rtl.h (struct rtvec_def): Update for change to length specifier.
6892 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6893 (struct initial_value_struct): Update for change to length specifier.
6894 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6895 (ggc_add_tree_varray_root): Delete prototype.
6896 (ggc_mark_rtx_varray): Delete prototype.
6897 (ggc_mark_tree_varray): Delete prototype.
6898 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6899 (ggc_add_tree_varray_root): Delete.
6900 (ggc_mark_rtx_varray): Delete.
6901 (ggc_mark_tree_varray): Delete.
6902 (ggc_mark_rtx_varray_ptr): Delete.
6903 (ggc_mark_tree_varray_ptr): Delete.
6904 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6905 (create_varray): Delete prototype.
6906 * gengtype.c (varrays): Delete.
6907 (create_varray): Delete.
6908 (adjust_field_type): Detect array of string pointers.
6909 (process_gc_options): Remove code to handle varray_type option.
6910 (set_gc_used_type): Remove TYPE_VARRAY case.
6911 (output_escaped_param): New.
6912 (write_gc_structure_fields): Use output_escaped_param on all
6913 parameters. Handle 'skip' with 'use_param' option. Handle
6914 arrays of strings. Remove TYPE_VARRAY handling.
6915 (write_gc_roots): Use boolean to detect 'length' option.
6916 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6917 (struct_fields): Call adjust_field_type on array fields.
6918 (type): Remove VARRAY_TYPE case.
6919 (type_option): Likewise.
6920 * gengtype-lex.l: Don't consider varray_type a keyword.
6921 * function.h: Update for change to length specifier.
6922 (free_eh_status): Delete prototype.
6923 * function.c (free_after_compilation): Don't call free_eh_status.
6924 (reorder_blocks): Don't use VARRAY_FREE.
6925 * except.c (struct eh_status): Update for change to length specifier.
6926 remove varray_type specifier.
6927 (free_eh_status): Delete.
6928 * dwarf2out.c: Include gt-dwarf2out.h.
6929 (used_rtx_varray): Use gengtype to mark, move
6931 (incomplete_types): Likewise.
6932 (decl_scope_table): Likewise.
6933 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6934 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6935 * c-tree.h (struct lang_type): Update for change to length specifier.
6936 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6937 * c-objc-common.c: Include gt-c-objc-common.h.
6938 (deferred_fns): Mark for gengtype.
6939 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6940 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6941 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6942 (gtype-desc.o): Update dependencies.
6943 (dwarf2out.o): Add gt-dwarf2out.h.
6944 (varray.o): Update dependencies.
6945 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6946 (gt-c-objc-common.h): New rule.
6947 (gt-dwarf2out.h): New rule.
6948 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6950 * doc/gty.texi (GTY Options): Correct spelling.
6951 (GGC Roots): Likewise.
6952 * Makefile.in (TEXI_CPP_FILES): New.
6953 (TEXI_GCC_FILES): New.
6954 (TEXI_GCCINT_FILES): New.
6955 (TEXI_CPPINT_FILES): New.
6956 ($(docdir)/cpp.info): Use new macros.
6957 ($(docdir)/gcc.info): Likewise.
6958 ($(docdir)/gccint.info): Likewise.
6959 ($(docdir)/cppinternals.info): Likewise.
6960 (cpp.dvi): Likewise.
6961 (gcc.dvi): Likewise.
6962 (gccint.dvi): Likewise.
6963 (cppinternals.dvi): Likewise.
6965 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6966 * doc/gccint.texi (Top): Include gty.texi.
6967 * doc/gty.texi: New file.
6969 * bitmap.c: Include ggc.h, gt-bitmap.h.
6970 (bitmap_ggc_free): New.
6971 (bitmap_elem_to_freelist): New.
6972 (bitmap_element_free): Use bitmap_elem_to_freelist.
6973 (bitmap_element_allocate): Allow use of GGC.
6974 (bitmap_clear): Use bitmap_elem_to_freelist.
6975 (bitmap_copy): Update for change to bitmap_element_allocate.
6976 (bitmap_set_bit): Likewise.
6977 (bitmap_operation): Update for changes elsewhere.
6978 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6979 * bitmap.h (struct bitmap_element_def): Use gengtype.
6980 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6981 (bitmap_initialize): Add extra parameter.
6982 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6983 (BITMAP_ALLOCA): Delete.
6984 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6985 (BITMAP_GGC_ALLOC): New.
6986 * Makefile.in (gtype-desc.o): Add bitmap.h.
6987 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6988 (GTFILES): Add bitmap.c.
6989 (gt-bitmap.h): New rule.
6990 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6991 * basic-block.h: Update for changes to bitmap_initialize.
6992 * except.c (exception_handler_label_map): Move into...
6993 (struct eh_status): Here.
6994 (struct eh_region): Make 'aka' GCable.
6995 (free_eh_status): Don't need to specially handle
6996 exception_handler_label_map.
6997 (add_ehl_entry): Update for changes to exception_handler_label_map.
6998 (find_exception_handler_labels): Likewise.
6999 (remove_exception_handler_label): Likewise.
7000 (maybe_remove_eh_handler): Likewise.
7001 (for_each_eh_label): Likewise.
7002 (remove_eh_handler): Allocate 'aka' using GGC.
7003 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7004 to list of includes.
7006 * gengtype.c (write_gc_marker_routine_for_structure): Name
7007 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7008 (write_gc_types): Arrange for the tests with NULL to be inlined.
7009 (write_gc_roots): Update uses of procedure pointers.
7010 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7012 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7013 (sdbout.o): Add dependency on gt-sdbout.h.
7015 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7016 (mem_attrs_htab): Likewise.
7017 (init_emit_once): Don't call ggc_add_deletable_htab.
7018 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7019 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7020 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7021 parameters, use them, change callers.
7022 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7023 (write_gc_roots): Handle 'if_marked' option.
7024 (main): Don't need to call set_gc_used_type any more.
7025 * ggc.h (ggc_htab_marked_p): Delete.
7026 (ggc_htab_mark): Delete.
7027 (struct ggc_cache_tab): New.
7028 (gt_ggc_cache_rtab): New declaration.
7029 * ggc-common.c (struct d_htab_root): Delete.
7030 (d_htab_roots): Delete.
7031 (ggc_add_deletable_htab): Delete.
7032 (ggc_htab_delete): Handle new htab-deleting mechanism.
7033 (ggc_mark_roots): Use new htab-deleting mechanism.
7034 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7036 (init_obstacks): Don't call ggc_add_deletable_htab.
7038 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7039 (struct hashed_entry): Likewise.
7040 (nst_method_hash_list): Likewise.
7041 (cls_method_hash_list): Likewise.
7042 (HASH_ALLOC_LIST_SIZE): Delete.
7043 (ATTR_ALLOC_LIST_SIZE): Delete.
7044 * objc/objc-act.c (hash_init): Use ggc to allocate
7045 nst_method_hash_list, cls_method_hash_list.
7046 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7047 (hash_add_attr): Likewise.
7048 (ggc_mark_hash_table): Delete.
7049 (objc_act_parse_init): Delete.
7050 (objc_init): Delete reference to objc_act_parse_init.
7051 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7052 obstack.h. Replace references to 'struct hash_table' with htab_t.
7053 (struct symbol_hash_entry): Replace hash header with key field.
7054 (struct file_hash_entry): Replace hash header with key field.
7055 (struct demangled_hash_entry): Replace hash header with key field.
7056 (hash_string_eq): New.
7057 (hash_string_hash): New.
7058 (symbol_hash_newfunc): Delete.
7059 (symbol_hash_lookup): Modify to use htab_t.
7060 (file_hash_newfunc): Delete.
7061 (file_hash_lookup): Modify to use htab_t.
7062 (demangled_hash_newfunc): Delete.
7063 (demangled_hash_lookup): Modify to use htab_t.
7064 (tlink_init): Modify to use htab_t.
7067 * ggc.h: Delete forward structure declarations.
7068 Delete prototypes for deleted functions.
7069 * ggc-common.c: Don't include hash.h.
7070 (ggc_add_tree_hash_table_root): Delete.
7071 (ggc_mark_tree_hash_table_entry): Delete.
7072 (ggc_mark_tree_hash_table): Delete.
7073 (ggc_mark_tree_hash_table_ptr): Delete.
7074 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7075 (write_gc_marker_routine_for_structure): Use visibility of
7076 the parameter if there is one.
7077 * function.c: Replace hash.h with hashtab.h. Replace references
7078 to 'struct hash_table *' with htab_t.
7079 (struct insns_for_mem_entry): Include a plain key.
7080 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7081 (insns_for_mem_newfunc): Delete.
7082 (insns_for_mem_hash): Update to use htab_t.
7083 (insns_for_mem_comp): Likewise.
7084 (insns_for_mem_walk): Likewise.
7085 * c-lang.c: Include ggc.h.
7086 * Makefile.in (OBJS): Remove hash.o.
7087 (c-lang.o): Add GGC_H.
7088 (COLLECT2_OBJS): Remove hash.o.
7089 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7090 (ggc-common.o): Remove hash.h.
7091 (function.o): Remove hash.h, add HASHTAB_H.
7092 (genautomata.o): Remove hash.h, add HASHTAB_H.
7094 * varasm.c (mark_const_str_htab_1): Delete.
7095 (mark_const_str_htab): Delete.
7096 (const_str_htab_del): Delete.
7097 (const_str_htab): Use gengtype to mark.
7098 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7100 * tree.c (mark_tree_hashtable_entry): Delete.
7101 (mark_tree_hashtable): Delete.
7102 * tree.h (mark_tree_hashtable): Delete prototype.
7103 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7104 (ggc_mark): Likewise.
7106 (htab_create_ggc): New.
7107 * ggc-common.c (ggc_calloc): New.
7108 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7109 (struct type): Add param_struct structure.
7110 * gengtype.c (param_structs): New.
7111 (adjust_field_type): Handle param_is option.
7112 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7113 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7114 (write_gc_structure_fields): Add new PARAM parameter. Update
7115 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7116 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7117 Use it to generate function name. Update callers.
7118 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7120 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7122 (main): Define PTR as pointer-to-scalar. Don't specially
7123 mark deferred_string or ehl_map_entry.
7124 * gengtype-yacc.y (PARAM_IS): Add new token.
7125 (externstatic): Use adjust_field_type.
7126 (type_option): Add PARAM_IS.
7127 * gengtype-lex.l: Add rule for typedef of function pointers.
7128 Add rule for PARAM_IS.
7129 (IWORD): Add size_t.
7130 * except.c (exception_handler_label_map): Use gengtype to mark.
7131 (type_to_runtime_map): Likewise.
7132 (mark_ehl_map_entry): Delete.
7133 (mark_ehl_map): Delete.
7134 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7135 (t2r_mark_1): Delete.
7137 * Makefile.in (gtype-desc.o): Correct dependencies.
7138 (GTFILES): Add hashtab.h.
7139 (genautomata.o): Actually uses hashtab.h.
7141 * Makefile.in (stringpool.o): Add $(GGC_H).
7142 (dwarf2asm.o): Likewise.
7143 (GTFILES): Add hashtable.h.
7144 * c-common.h (struct c_common_identifier): Use gengtype.
7145 * c-decl.h (c_mark_tree): Delete.
7146 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7147 * c-tree.h (struct lang_identifier): Use gengtype.
7148 (union lang_tree_node): New.
7149 (c_mark_tree): Delete prototype.
7150 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7152 * gengtype-lex.l (IWORD): Allow 'bool'.
7154 * gengtype-yacc.y (ALIAS): New token.
7155 (type_option): New rule.
7156 (option): Use type_option.
7157 * gengtype.c (process_gc_options): New.
7158 (set_gc_used_type): Use it.
7159 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7160 Add new variable 't' to hold the type of the field being processed.
7161 Add more error checking. Use UNION_P when looking at 'desc' option.
7162 Handle language-specific structures containing other
7163 language-specific structures.
7164 (write_gc_types): Handle 'ptr_alias' option.
7165 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7166 * ggc-common.c (ggc_pending_trees): Delete.
7167 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7168 (ggc_mark_trees): Delete.
7169 (gt_ggc_m_tree_node): Delete.
7170 * ggc.h (ggc_pending_trees): Delete.
7171 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7172 * hashtable.h (ht_identifier): Use gengtype.
7173 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7174 * langhooks.h (struct lang_hooks): Delete mark_tree.
7175 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7177 * system.h: Poison LANG_HOOKS_MARK_TREE.
7178 * tree.c (tree_node_structure): New.
7179 * tree.h (struct tree_common): Use gengtype.
7180 (struct tree_int_cst): Likewise.
7181 (struct tree_real_cst): Likewise.
7182 (struct tree_string): Likewise.
7183 (struct tree_complex): Likewise.
7184 (struct tree_vector): Likewise.
7185 (struct tree_identifier): Likewise.
7186 (struct tree_list): Likewise.
7187 (struct tree_vec): Likewise.
7188 (struct tree_exp): Likewise.
7189 (struct tree_block): Likewise.
7190 (struct tree_type): Likewise.
7191 (struct tree_decl): Likewise.
7192 (enum tree_structure_enum): New.
7193 (union tree_node): Use gengtype, with an alias.
7194 (tree_node_structure): Prototype.
7195 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7197 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7198 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7199 to LANG_HOOKS_FUNCTION_FINAL.
7200 * Makefile.in (GTFILES): Add bitmap.h.
7201 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7203 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7204 (alpha_init_machine_status): Give proper type.
7205 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7206 (optabs.o): Depend on gt-optabs.h.
7207 (GTFILES): Add optabs.o.
7208 (gt-optabs.h): Add rule.
7209 * optabs.c: Include gt-optabs.h.
7211 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7212 (write_gc_structure_fields): If a field which should be NULL is
7214 * c-pragma.c: Move struct align_stack and variable alignment_stack
7217 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7218 * config/xtensa/xtensa.c: Include gt-cris.h.
7219 (struct machine_function): Use gengtype to mark.
7220 * config/mmix/mmix.h (struct machine_function): Use gengtype
7222 * config/cris/t-cris: Add dependencies for gt-cris.h.
7223 * config/cris/cris.c: Include gt-cris.h.
7224 (struct machine_function): Use gengtype to mark.
7225 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7227 * doc/tm.texi (Per-Function Data): Delete references to
7228 mark_machine_status.
7229 * config/ia64/ia64.c (ia64_override_options): Don't set
7230 mark_machine_status.
7231 * config/i386/i386.c (override_options): Likewise.
7232 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7233 * config/arm/arm.c (arm_init_expanders): Likewise.
7234 * config/alpha/alpha.c (override_options): Likewise.
7235 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7236 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7237 (write_gc_structure_fields): Don't handle 'really' option.
7238 Handle 'maybe_null' option.
7239 (write_gc_types): Handle 'maybe_null' option.
7240 * function.h (struct function): Don't use "really".
7241 (mark_machine_status): Delete declaration.
7242 (mark_lang_status): Delete declaration.
7243 (gt_ggc_mr_machine_function): Delete prototype.
7244 (gt_ggc_mr_language_function): Delete prototype.
7245 * function.c (mark_machine_status): Delete.
7246 (mark_lang_status): Delete.
7247 (gt_ggc_mr_machine_function): Delete.
7248 (gt_ggc_mr_language_function): Delete.
7249 * c-tree.h (mark_c_function_context): Delete prototype.
7250 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7251 * c-decl.c (struct language_function): Rename from struct
7252 c_language_function. Update uses. Use gengtype to mark.
7253 (mark_c_function_context): Delete.
7254 * c-common.h (struct c_language_function): Rename from struct
7256 (mark_stmt_tree): Delete prototype.
7257 (c_mark_lang_decl): Delete prototype.
7258 (mark_c_language_function): Delete prototype.
7259 * c-common.c (mark_stmt_tree): Delete.
7260 (c_mark_lang_decl): Delete.
7261 (mark_c_language_function): Delete.
7263 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7264 (lang_bitmap): New typedef. Use where appropriate.
7265 (struct type): Add gc_used field, lang_struct field.
7266 (UNION_P): New macro.
7267 (new_structure): New prototype.
7268 (find_structure): Remove 'pos' parameter. Change all callers.
7269 * gengtype-lex.l: Update for changes to find_structure.
7270 * gengtype-yacc.y (typedef_struct): Use new_structure.
7271 (yacc_ids): Suppress warning.
7272 (type): Use new_structure.
7273 * gengtype.c (string_type): Update for changes to struct type.
7274 (find_structure): Just find a structure, don't worry about
7276 (new_structure): New.
7277 (note_yacc_type): Use new_structure.
7278 (set_gc_used_type): New.
7280 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7281 (write_gc_types): Handle TYPE_LANG_STRUCT.
7282 (write_gc_marker_routine_for_structure): New.
7283 (main): Call set_gc_used. Add some calls to set_gc_used_type
7284 for places where GCC doesn't use gengtype properly yet.
7285 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7286 (gt_ggc_m_tree_node): Likewise.
7288 * varasm.c (copy_constant): Call expand_constant if we hit
7289 something we can't recognise.
7291 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7292 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7293 (lang_mark_false_label_stack): Delete.
7294 * rtl.h (struct rtvec_def): Use gengtype to mark.
7295 * ggc.h (ggc_mark_rtvec): Delete.
7296 (gt_ggc_m_rtvec_def): Delete.
7297 (ggc_mark_nonnull_tree): Delete.
7298 (ggc_mark_rtvec_children): Delete prototype.
7299 (lang_mark_false_label_stack): Delete declaration.
7301 * gengtype.h (note_yacc_type): Add prototype.
7302 * gengtype.c (note_yacc_type): New function.
7303 * gengtype-lex.l: Add lexer support for yacc files.
7304 * gengtype-yacc.y (start): Extract union from yacc files.
7305 (yacc_union): New rule.
7306 (yacc_typematch): New rule.
7307 (yacc_ids): New rule.
7308 (enum_items): Tweak for efficiency.
7309 (optionseq): Likewise.
7311 * c-common.h (struct language_function): Use gengtype.
7312 (struct c_lang_decl): Likewise.
7313 * c-tree.h (struct lang_decl): Likewise.
7314 (struct lang_type): Likewise.
7315 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7316 tree language substructures.
7318 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7320 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7322 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7324 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7325 mark. Remove 'data.block.cleanup_ptr' field.
7326 (struct stmt_status): Use usual technique to mark struct nesting.
7327 (gt_ggc_mr_nesting_cond): Delete.
7328 (gt_ggc_mr_nesting_loop): Delete.
7329 (gt_ggc_mr_nesting_block): Delete.
7330 (gt_ggc_mr_nesting_case_stmt): Delete.
7331 (expand_start_cond): Set discriminator.
7332 (expand_start_loop): Likewise.
7333 (expand_start_null_loop): Likewise.
7334 (expand_start_bindings_and_block): Set discriminator. Don't set
7336 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7337 &thisblock->data.block.cleanups.
7338 (expand_start_case): Set discriminator.
7339 (expand_start_case_dummy): Set discriminator.
7341 * ggc-callbacks.c: Remove.
7343 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7344 (find_structure): Add 'pos' parameter.
7345 * gengtype-lex.l: Update callers to find_structure.
7346 * gengtype-yacc.y: Likewise.
7347 * gengtype.c (find_structure): Allow for structures to be defined
7348 in multiple language backends.
7349 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7350 (counter): Rename to gc_counter.
7351 (write_gc_structure_fields): Fail when writing out fields for
7352 an incomplete structure. Ignore arrays of scalars. Handle
7354 (write_gc_types): Reset counter for each procedure written.
7356 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7357 (free_case_nodes): Delete.
7358 (expand_end_case_type): Delete call to free_case_nodes.
7360 * Makefile.in (cselib.o): Include gt-<filename>.h.
7362 (profile.o): Likewise.
7363 (alias.o): Likewise.
7364 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7365 alphabetize backend files.
7366 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7367 * alias.c: Use gengtype for roots.
7368 * c-common.h (struct stmt_tree_s): Use gengtype.
7369 * c-decl.c: Use gengtype for roots.
7370 * cselib.c: Use gengtype for roots.
7371 * expr.c: Use gengtype for roots.
7372 * fold-const.c: Use gengtype for roots.
7373 * gcse.c: Use gengtype for roots.
7374 * gengtype-lex.l: Handle typedefs of function types.
7375 Allow for empty array bounds.
7376 Allow processing to stop on initialisers.
7377 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7378 (semiequal): New rule.
7379 * gengtype.c (create_file): Tidy output files.
7380 (get_output_file_with_visibility): Fix paren warning. Fix bug
7381 involving multiple input files mapping to one output file.
7382 (write_gc_structure_fields): Skip arrays of scalars.
7383 (write_gc_types): Tidy output files.
7384 (write_gc_root): New function.
7385 (write_gc_roots): Fix bugs, add support for roots that are
7387 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7388 (ggc_mark_tree_ptr): Delete.
7389 (ggc_add_rtx_root): Delete.
7390 (ggc_add_tree_root): Delete.
7391 (ggc_del_root): Delete.
7392 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7393 allocate struct initial_value_struct.
7394 * profile.c: Use gengtype for roots.
7395 * sdbout.c: Use gengtype for roots.
7396 * varasm.c (mark_weak_decls): Delete unused prototype.
7397 (mark_const_hash_entry): Delete unused function.
7398 * config/darwin-protos.h: Use gengtype for roots.
7399 (machopic_add_gc_roots): Delete.
7400 * config/arm/arm.c: Use gengtype for roots.
7401 * config/arm/arm.h: Use gengtype for roots.
7402 * config/c4x/c4x-protos.h: Use gengtype for roots.
7403 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7404 * config/d30v/d30v-protos.h: Use gengtype for roots.
7405 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7406 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7407 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7408 * config/ia64/ia64-protos.h: Use gengtype for roots.
7409 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7410 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7411 * config/m68hc11/m68hc11.c (z_reg): Make global.
7412 (z_reg_qi): Make global.
7413 (m68hc11_add_gc_roots): Delete.
7414 * config/mcore/mcore-protos.h: Use gengtype for roots.
7415 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7416 * config/mips/mips.c (mips_add_gc_roots): Delete.
7417 * config/mips/mips.h: Use gengtype for roots.
7418 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7419 * config/mmix/mmix.h: Use gengtype for roots.
7420 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7421 * config/mn10200/mn10200.h: Use gengtype for roots.
7422 * config/pa/pa.c: Use gengtype for roots, marking.
7423 (struct deferred_plabel): Use GGC, gengtype.
7424 (pa_add_gc_roots): Delete.
7425 (mark_deferred_plabels): Delete.
7426 * config/pj/pj-protos.h: Use gengtype for roots.
7427 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7428 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7429 machopic_add_gc_roots.
7430 * config/rs6000/rs6000.h: Use gengtype for roots.
7431 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7432 (gt-darwin.h): Add rule.
7433 * config/sh/sh.c: Use gengtype for roots.
7434 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7435 (gt-sh.h): Add rule.
7436 * config/sparc/sparc.c: Use gengtype for roots.
7437 (sparc_add_gc_roots): Delete.
7438 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7439 (mark_ultrasparc_pipeline_state): Delete.
7440 * config/sparc/sparc.h: Use gengtype for roots.
7442 * Makefile.in (c-parse.o): Update dependencies.
7443 (c-common.o): Likewise.
7444 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7445 Add dependencies for the files they generate.
7446 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7447 * c-common.h: Likewise.
7448 * c-decl.c: Likewise.
7449 (gt_ggc_mp_binding_level): Delete.
7450 * c-lang.c: Include gtype-c.h.
7451 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7453 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7454 (gt_ggc_mp_align_stack): Delete.
7455 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7456 * function.c: Replace ggc_add_* uses with GTY annotations.
7457 (gt_ggc_mp_function): Delete.
7458 * function.h: Replace ggc_add_* uses with GTY annotations.
7459 * gengtype.c (lang_names): New.
7460 (NUM_BASE_FILES): New.
7461 (open_base_files): Create language base files.
7463 (get_file_basename): New.
7464 (get_base_file_bitmap): New.
7465 (get_output_file_with_visibility): Rename from get_output_file.
7466 Add more mappings for various C/Objc filenames.
7467 (finish_root_table): New.
7468 (write_gc_roots): Handle dependencies and scoping properly.
7469 * gengtype.h: Add prototypes for new functions.
7470 * ggc-common.c (struct deletable_root): Delete.
7471 (deletables): Delete.
7472 (ggc_add_deletable_root): Delete.
7473 (ggc_mark_roots): No need to deal with deleted functionality.
7474 * ggc.h (ggc_add_deletable_root): Delete prototype.
7475 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7476 (gtype-objc.h): Add rule to create.
7477 * objc/config-lang.in (gtfiles): New.
7478 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7479 ggc_add_* with GTY markers. Include gtype-objc.h.
7480 (ggc_mark_imp_list): Delete.
7481 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7482 * objc/objc-lang.c: Random Whitespace Change.
7484 * except.h (exception_handler_labels): Delete.
7485 (get_exception_handler_labels): New.
7486 * except.c (exception_handler_labels): Delete.
7487 (struct eh_status): Add exception_handler_labels field.
7488 (doing_eh): Don't add exception_handler_labels as root.
7489 (free_eh_status): Don't need to free exception_handler_labels.
7490 (get_exception_handler_labels): New.
7491 (find_exception_handler_labels): Update for move of
7492 exception_handler_labels.
7493 (remove_exception_handler_label): Likewise.
7494 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7495 * jump.c (rebuild_jump_labels): Likewise.
7496 * loop.c (find_and_verify_loops): Likewise.
7497 * sched-rgn.c (is_cfg_nonregular): Likewise.
7499 * gengtype.c (write_gc_structure_fields): Handle variable-length
7502 * varasm.c (struct weak_syms): Use GGC, gengtype.
7503 (mark_weak_decls): Delete.
7504 (weak_decls): Likewise.
7505 (add_weak): Likewise.
7506 (remove_from_pending_weak_list): Likewise.
7507 (init_varasm_once): Likewise.
7509 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7510 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7511 stor-layout.c, regclass.c, and lists.c.
7512 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7513 gt-regclass.h and gt-lists.h on s-gtype.
7514 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7515 * except.c: Use gengtype for roots.
7516 * explow.c: Use gengtype for roots. Include gt-explow.h.
7517 * expr.h (init_stor_layout_once): Delete prototype.
7518 * function.c: Use gengtype for roots.
7519 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7520 * gengtype-yacc.y (start): Can also be an externstatic.
7521 (externstatic): New production.
7522 (struct_fields): Correct array bounds inversion for 2-d arrays.
7523 * gengtype.c (variables): New variable.
7524 (note_variable): New function.
7525 (get_output_file): Include libfuncs.h into gtype-desc.c.
7526 (get_output_file_name): New function.
7527 (write_gc_structure_fields): Suppress warnings.
7528 (write_gc_types): Make static.
7529 (put_mangled_filename): New function.
7530 (write_gc_roots): New function.
7531 (main): Call write_gc_roots.
7532 * gengtype.h (note_variable): Prototype.
7533 (get_output_file_name): Prototype.
7534 (write_gc_types): Delete prototype.
7535 * ggc.h: Clean up unnecessary structure predefinitions.
7536 (struct ggc_root_tab): Define.
7537 (gt_ggc_m_rtx_def): Make function, not macro.
7538 (gt_ggc_m_tree_node): Likewise.
7539 * libfuncs.h: Use gengtype for roots.
7540 * lists.c: Use gengtype for roots. Include gt-lists.h.
7541 (init_EXPR_INSN_LIST_cache): Delete.
7542 * optabs.c: Use gengtype for roots.
7543 (gt_ggc_mp_optab): Delete.
7544 * optabs.h: Use gengtype for roots.
7545 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7546 * rtl.h: Use gengtype for roots.
7547 (init_EXPR_INSN_LIST_cache): Delete prototype.
7548 * stor-layout.c: Use gengtype for roots.
7549 Include gt-stor-layout.h.
7550 (init_stor_layout_once): Delete.
7551 * toplev.c: Use gengtype for roots. Delete calls to deleted
7553 * tree.c: Use gengtype for roots.
7554 * tree.h: Use gengtype for roots.
7555 * varasm.c: Use gengtype for roots.
7557 * Makefile.in (GTFILES): Add @all_gtfiles@.
7558 * configure: Regenerate.
7559 * configure.in: Construct all_gtfiles from the gtfiles definitions
7561 * gengtype-yacc.y (type): Warn about duplicate structure names.
7562 * gengtype.c (get_output_file): Handle .c files in language
7565 * Makefile.in (GTFILES): Run gengtype on all the config files
7566 and on the target .c file.
7567 * except.c (mark_eh_region): Delete.
7568 (init_eh_for_function): Use GGC on struct eh_status.
7569 (mark_eh_status): Delete.
7570 (free_eh_status): Use GGC.
7571 (expand_eh_region_start): Use GGC to
7572 (collect_eh_region_array): Allocate last_region_number using GGC.
7573 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7574 (remove_eh_handler): Let GGC free struct eh_region.
7575 (add_call_site): Use GGC to reallocate call_site_record array.
7576 * function.c (init_machine_status): Update calling sequence.
7577 (mark_machine_status): Likewise.
7578 (mark_lang_status): Likewise.
7579 (prepare_function_start): Update init_machine_status call.
7580 (mark_function_status): Delete.
7581 (maybe_mark_struct_function): Delete.
7582 (ggc_mark_struct_function): Delete.
7583 (gt_ggc_mp_function): New.
7584 (gt_ggc_mr_machine_function): New.
7585 (gt_ggc_mr_language_function): New.
7586 (init_function_once): Use canonical names.
7587 * function.h (struct function): Use gengtype.
7588 (init_machine_status): Return the structure.
7589 (mark_machine_status): Take a 'void *'.
7590 (mark_lang_status): Likewise.
7591 * ggc-common.c (ggc_mark_trees): Use canonical name for
7592 ggc_mark_struct_function.
7593 * tree.h (ggc_mark_struct_function): Delete prototype.
7594 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7595 (alpha_init_machine_status): Likewise.
7596 (override_options): Use canonical name for alpha_mark_machine_status.
7597 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7598 * config/arm/arm.h (struct machine_function): Use gengtype.
7599 * config/arm/arm.c (arm_mark_machine_status): Delete.
7600 (arm_init_machine_status): Update calling sequence.
7601 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7602 * config/cris/cris.c (cris_init_machine_status): Update
7604 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7605 * config/d30v/d30v.c (d30v_init_machine_status): Update
7607 (d30v_mark_machine_status): Delete.
7608 * config/i386/i386.c: Include gt-i386.h.
7609 (struct machine_function): Use gengtype.
7610 (ix86_init_machine_status): Update calling sequence.
7611 (ix86_mark_machine_status): Delete.
7612 (override_options): Use canonical namke for ix86_mark_machine_status.
7613 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7614 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7616 (ia64_mark_machine_status): Delete.
7617 (ia64_override_options): Use canonical name for
7618 ia64_mark_machine_status.
7619 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7621 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7622 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7623 * gengtype.c (get_output_file): Fix warning.
7624 (main): Add prototype to suppress warning.
7625 * tree.c: Remove tree_hash_mark prototype.
7627 * tree.h (init_stmt): Delete prototype.
7628 * toplev.c (lang_independent_init): Don't call init_stmt.
7629 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7630 (stmt_obstack): Delete.
7631 (POPSTACK): No need to free 'struct nesting'.
7632 (gt_ggc_mr_nesting_cond): Use canonical names.
7633 (gt_ggc_mr_nesting_loop): Use canonical names.
7634 (gt_ggc_mr_nesting_block): Use canonical names.
7635 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7636 (mark_stmt_status): Delete.
7637 (init_stmt): Delete.
7638 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7639 Use it everywhere that last_expr_type was cleared.
7640 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7641 (zap_lists): Delete.
7642 * ggc.h (ggc_add_deletable_root): Prototype.
7643 (mark_stmt_status): Remove prototype.
7644 * ggc-common.c (ggc_add_deletable_root): New.
7645 (ggc_mark_roots): Handle deletable roots.
7646 * function.c (ggc_mark_struct_function): Use canonical name
7647 for mark_stmt_status.
7648 * emit-rtl.c (free_sequence_stack): New.
7649 (start_sequence): Use a freelist for sequences.
7650 (end_sequence): Likewise.
7651 (init_emit_once): Add free_sequence_stack as a deleteable root.
7652 * c-pragma.c Include gt-c-pragma.h.
7653 (struct align_stack): Use gengtype.
7654 (push_alignment): Use GGC for struct align_stack.
7655 (mark_align_stack): Delete.
7656 (gt_ggc_mp_align_stack): New.
7657 (init_pragma): Use canonical name for mark_align_stack.
7658 * c-decl.c: Include gt-c-decl.h.
7659 (struct binding_level): Use gengtype.
7660 (make_binding_level): Use GGC; handle the freelist here.
7661 (pop_binding_level): New.
7662 (pushlevel): Move code into make_binding_level.
7663 (push_label_level): Likewise.
7664 (poplevel): Move code into pop_binding_level.
7665 (pop_label_level): Likewise.
7666 (mark_binding_level): Delete.
7667 (gt_ggc_mp_binding_level): New.
7668 (c_init_decl_processing): Use canonical name for mark_binding_level.
7669 Add free_binding_level as deletable root.
7670 (mark_c_function_context): Use canonical name for mark_binding_level.
7671 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7672 (c-pragma.o): Add gt-c-pragma.h.
7673 (GTFILES): Add c-decl.c and c-pragma.c.
7674 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7676 * tree.c (struct type_hash): Use gengtype.
7677 (init_obstacks): Use canonical name for type_hash_mark.
7678 (type_hash_mark): Delete.
7680 * rtl.h (struct mem_attrs): Use gengtype.
7681 * optabs.h (struct optab): Use gengtype.
7682 * optabs.c (expand_binop): Squish signed/unsigned warning.
7683 (mark_optab): Make local, use canonical name, use autogenerated
7685 (init_optabs): Use canonical name for mark_optab.
7686 (new_optab): Use GGC to allocate optabs.
7687 * ggc.h: Delete mark_optab prototype.
7688 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7689 mem_attrs marker procedure.
7690 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7691 explicitly rather than deducing them from file names.
7692 (write_gc_structure_fields): Handle arrays of structures.
7693 (main): Return non-zero exit code if errors occur during output.
7694 * emit-rtl.c (mem_attrs_mark): Delete.
7695 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7696 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7697 (tree.o): Depend on gt-tree.h.
7698 (GTFILES): Add rtl.h, optabs.h, tree.c.
7699 (gt-tree.h): Add it to s-gtype rule.
7701 * .cvsignore: Ignore gengtype flex/bison generated files.
7702 * Makefile.in (GGC_H): Add gtype-desc.h.
7703 (OBJS): Add gtype-desc.o.
7704 (GEN): Add gengtype.
7705 (STAGESTUFF): Add gengtype.
7706 (varasm.o): Add gt-varasm.h.
7707 (stmt.o): Add gt-stmt.h.
7708 (except.o): Add gt-except.h.
7709 (integrate.o): Add gt-integrate.h.
7711 Add new rules for new files.
7712 * configure: Regenerate.
7713 * configure.in: Correct defaults.h paths.
7714 * emit-rtl.c (mark_sequence_stack): Delete.
7715 (mark_emit_status): Delete.
7716 (start_sequence): Allocate sequence structures using GGC.
7717 (end_sequence): Allocate sequence structures using GGC.
7718 * except.c: Use gengtype for various structures. Include
7720 * expr.c (mark_expr_status): Delete.
7721 * function.c: Use gengtype for various structures. Include
7723 (mark_function_status): Use standard gt_ggc names for marker functions.
7724 (ggc_mark_struct_function): Likewise.
7725 * function.h: Use gengtype for various structures.
7726 * gengtype-lex.l: New file.
7727 * gengtype-yacc.y: New file.
7728 * gengtype.c: New file.
7729 * gengtype.h: New file.
7730 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7731 the standard names. Remove some now-unnecessary prototypes.
7732 * integrate.c: Use gengtype for various structures. Include
7734 (mark_hard_reg_initial_vals): Delete.
7735 * integrate.h (mark_hard_reg_initial_vals): Delete.
7736 * stmt.c: Use gengtype for various structures. Include
7738 (mark_case_node): Delete.
7739 (mark_goto_fixup): Delete.
7740 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7741 * system.h: Define GTY to empty. In flex/bison files,
7742 don't poison malloc or realloc, instead just define them to
7743 xmalloc and xrealloc.
7744 * varasm.c: Use gengtype for various structures. Include
7745 gt-varasm.h. Use standard gt_ggc names for marker functions.
7746 (mark_pool_constant): Delete.
7747 (mark_varasm_status): Delete.
7748 (decode_rtx_const): #if 0 out non-typesafe hack.
7750 * function.h (free_lang_status): Mark as obsolete.
7751 * function.c (free_lang_status): Mark as obsolete.
7752 * c-decl.c (push_c_function_context): Use GC to allocate and free
7753 struct language_function.
7754 (pop_c_function_context): Likewise.
7755 * c-common.c (mark_c_language_function): Mark struct
7758 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7759 Document that the machine_function structures must be allocated
7760 using GC. Update mark_machine_status documentation.
7761 * function.h: Don't declare free_machine_status.
7762 * function.c (free_machine_status): Don't define.
7763 (free_after_compilation): Don't call free_machine_status.
7764 (ggc_mark_struct_function): Mark f->machine. Call
7765 mark_machine_status only on non-NULL pointers.
7766 * system.h: Poison free_machine_status.
7767 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7768 struct machine_function.
7769 (xtensa_free_machine_status): Delete.
7770 (override_options): Don't set free_machine_status.
7771 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7772 free_machine_status.
7773 (rs6000_init_machine_status): Use GC on struct machine_function.
7774 (rs6000_free_machine_status): Delete.
7775 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7777 (ia64_mark_machine_status): Likewise.
7778 (ia64_free_machine_status): Delete.
7779 (ia64_override_options): Don't set free_machine_status.
7780 * config/i386/i386.c (override_options): Don't set
7781 free_machine_status.
7782 (ix86_init_machine_status): Use GC on struct machine_function.
7783 (ix86_mark_machine_status): Likewise.
7784 (ix86_free_machine_status): Delete.
7785 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7787 (d30v_mark_machine_status): Likewise.
7788 (d30v_free_machine_status): Delete.
7789 (d30v_init_expanders): Don't set free_machine_status.
7790 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7792 (arm_init_machine_status): Likewise.
7793 (arm_free_machine_status): Delete.
7794 (arm_init_expanders): Don't set free_machine_status.
7795 * config/alpha/alpha.c (override_options): Don't set
7796 free_machine_status.
7797 (alpha_init_machine_status): Use GC on struct machine_function.
7798 (alpha_mark_machine_status): Likewise.
7799 (alpha_free_machine_status): Delete.
7801 * varasm.c (compare_constant): Fix typo.
7803 * varasm.c: Don't include obstack.h.
7804 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7805 (struct rtx_const): Give substructures names, improve formatting.
7806 (struct constant_descriptor): Delete.
7807 (struct constant_descriptor_tree): New, based on constant_descriptor.
7808 (const_hash_table): Is a hash table of trees.
7809 (mark_const_hash_entry): Is used for hashes of trees. Mark
7810 constant_descriptor_tree structure.
7811 (mark_const_str_htab_1): Mark deferred_string structure.
7812 (compare_constant): Rewrite to compare trees.
7813 (compare_constant_1): Delete.
7814 (record_constant): Delete.
7815 (record_constant_1): Delete.
7816 (output_constant_def): Use struct constant_descriptor_tree.
7817 Don't duplicate trees twice.
7818 (struct constant_descriptor_rtx): New.
7819 (struct pool_constant): Used for rtx constants.
7820 (init_varasm_status): Update for change to struct varasm_status.
7821 (mark_varasm_status): Likewise.
7822 (free_varasm_status): Delete.
7823 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7824 (record_constant_rtx): Likewise.
7825 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7826 (force_const_mem): Likewise.
7827 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7828 * function.c (free_after_compilation): Don't use free_varasm_status.
7829 * function.h: Don't prototype free_varasm_status.
7831 * ggc-common.c (ggc_realloc): Handle X being NULL.
7833 * ggc-common.c (ggc_realloc): New function.
7834 * ggc.h: Prototype it.
7835 * emit-rtl.c (free_emit_status): Delete.
7836 (init_emit): Allocate emit subarrays using GC.
7837 (gen_reg_rtx): Reallocate subarrays using GC.
7838 (init_emit): Use GC to allocate 'struct emit_status' and its
7840 (mark_emit_status): Mark structure and its subarrays.
7841 * stmt.c (free_stmt_status): Delete.
7842 * expr.c (free_expr_status): Delete.
7843 * function.h: Remove prototypes for deleted functions.
7844 * function.c (free_after_compilation): Don't use deleted functions.
7845 Don't call free() on x_parm_reg_stack_loc.
7846 (free_after_parsing): Don't use free_stmt_status.
7847 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7848 (mark_function_status): Mark x_parm_reg_stack_loc.
7850 * varasm.c (init_varasm_status): Use GC to allocate
7851 'struct varasm_status' and its fields x_const_rtx_hash_table
7852 and x_const_rtx_sym_hash_table.
7853 (mark_varasm_status): Mark them.
7854 (free_varasm_status): Use GC to free them.
7855 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7856 (mark_expr_status): Mark the structure itself.
7857 (free_expr_status): Use GC to free the structure.
7858 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7859 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7860 (init_stmt_for_function): Allocate the structure for GC.
7862 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7863 (equate_type_number_to_die): Likewise.
7864 * tree.h (TYPE_SYMTAB_DIE): New macro.
7865 (struct die_struct): Predeclare.
7866 (struct tree_type): Add field symtab.die. Add a tag
7867 to the union type of field symtab.
7869 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7870 'struct rtvec_def *', not 'struct rtvec_def'.
7872 * function.h (original_arg_vector): Make a real rtvec.
7873 * function.c (ggc_mark_struct_function): Adjust.
7874 * integrate.c (expand_inline_function): Adjust.
7876 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7878 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7879 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7880 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7881 (TARGET_VERSION_CPU): Define according to the
7883 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7885 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7886 if TARGET_SHMEDIA64.
7887 (LINK_DEFAULT_CPU_EMUL): Define according to the
7889 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7890 (SUBTARGET_LINK_SPEC): Define.
7891 (LINK_SPEC): Use SH_LINK_SPEC.
7893 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7894 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7895 and TARGET_SHMEDIA64 which abort, for now.
7896 * config/sh/t-netbsd-sh5: New file.
7897 * config/sh/t-netbsd-sh5-32: New file.
7898 * config/sh/t-netbsd-sh5-64: New file.
7900 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7901 Richard Henderson <rth@redhat.com>
7903 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7904 (some_operand, input_operand): Accept CONST_VECTOR.
7905 (alpha_extra_constraint): Add 'W'.
7906 (alpha_expand_zap_mask): New.
7907 (alpha_expand_builtin_vector_binop): New.
7908 (enum alpha_builtin): New.
7909 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7910 (alpha_init_builtins, alpha_expand_builtin): New.
7911 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7912 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7913 (PREDICATE_CODES): Update.
7914 * config/alpha/alpha-protos.h: Update.
7915 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7916 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7917 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7918 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7919 (movv2si, movv2si_fix, movv2si_nofix): New.
7920 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7921 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7922 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7923 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7924 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7925 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7926 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7927 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7928 builtin_unpkbw, unpkbw): New.
7929 * doc/extend.texi (Alpha Built-in Functions): New.
7931 2002-06-03 Richard Henderson <rth@redhat.com>
7933 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7934 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7936 2002-06-03 Richard Henderson <rth@redhat.com>
7938 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7940 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7941 (const0_operand): New.
7942 (reg_or_fp0_operand, fp0_operand): Remove.
7943 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7944 * config/alpha/alpha-protos.h: Update.
7945 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7946 and fp0_operand with reg_or_0_operand and const0_operand.
7948 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7950 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7952 2002-06-03 Roger Sayle <roger@eyesopen.com>
7954 * gcse.c (cprop_jump): Use single_set to get the pattern
7955 from the setcc argument.
7957 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7959 * diagnostic.h (diagnostic_count): Move from output_buffer to
7961 (diagnostic_kind_count): Adjust definition.
7963 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7965 * except.c (except.c): Do not rebuild CFG.
7966 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7969 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7971 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7972 * toplev.c: Include cfglahout.h
7973 * Makefile.in (toplev.c): Add dependnecy.
7975 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7977 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7978 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7979 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7981 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7983 * config/ns32k/netbsd.h: Update copyright years.
7984 (TARGET_OS_CPP_BUILTINS): Define.
7985 (CPP_PREDEFINES): Remove.
7986 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7987 (TARGET_CPU_CPP_BUILTINS): Define.
7989 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7991 * emit-rtl.c: Fix formatting.
7992 * errors.h: Likewise.
7993 * except.c: Likewise.
7994 * explow.c: Likewise.
7995 * expmed.c: Likewise.
7999 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8001 * config/h8300/elf.h: Fix formatting.
8002 * config/h8300/rtems.h: Likewise.
8004 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8006 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8008 2002-06-02 Tom Tromey <tromey@redhat.com>
8010 * fixinc/fixincl.x: Rebuilt.
8011 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8013 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8016 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8017 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8021 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8023 * final.c (final): Allow notes to not have computed addresses;
8024 kill no longer needed STACK_REGS ifdef.
8026 2002-06-02 Richard Henderson <rth@redhat.com>
8028 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8030 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8032 * loop.c (emit_prefetch_instructions): Properly place the address
8035 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8037 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8038 (set_block_for_insn): Turn into macro.
8039 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8040 * cfglayout.c (insn_scopes): Kill.
8041 (scope_to_insns_initialize): Do not use insn_scopes.
8042 (scope_to_insns_finalize): Likewise.
8043 (duplicate_insn_chain): Likewise.
8044 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8045 * cfgrtl.c (basic_block_for_insn): Kill.
8046 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8047 (create_basic_block_structure): Use reorder_insns.
8048 (compute_bb_for_insn): Do not use basic_block_for_insn.
8049 (merge_blocks_nomove): Likewise.
8050 (update_bb_for_insn): Likewise.
8051 (verify_flow_info): Likewise.
8052 (set_block_for_insn): Kill.
8053 * combine.c (try_combine): Update gen_rtx_INSN call.
8054 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8055 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8057 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8058 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8060 (emit_insns_after): Simplify.
8061 (emit_copy_of_insn_after): Copy scope.
8062 * final.c (final_start_function): Lower scopes.
8063 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8064 * integrate.c (copy_insn_list): Cope scopes.
8065 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8066 * loop.c (loop_optimize): Do not care block notes.
8067 * print-rtl.c (print_rtx): Print BB.
8068 * recog.c (apply_change_group): Simplify.
8069 * rtl.c (copy_rtx): Handle 'B'.
8070 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8071 * rtl.h (Field accessors): Update indexes.
8072 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8073 * sched-rgn.c (schedule_insns): Likewise.
8074 * toplev.c (rest_of_compilation): Lower notes.
8075 * unroll.c (unroll_loop): Do not care scoping notes.
8076 (copy_loop_body): Copy scopes.
8078 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8081 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8083 * rtems.h: Similarly.
8084 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8085 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8086 (TARGET_CPU_CPP_BUILTINS): Use.
8088 2002-06-02 Richard Henderson <rth@redhat.com>
8090 * alias.c: Include target.h.
8091 (mark_constant_function): Use targetm.binds_local_p instead
8092 of checking TREE_PUBLIC ourselves.
8093 * Makefile.in (alias.o): Add TARGET_H.
8095 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8097 * c-lex.c: Update copyright and file description.
8099 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8101 * config/fr30/fr30.h: Update to new CPP macros.
8103 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8105 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8107 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8108 Zack Weinberg <zack@codesourcery.com>
8110 * c-common.c (c_common_init): Override cpplib's default
8111 warn_long_long setting.
8112 * c-lex.c (lex_number): Replace with interpret_integer,
8113 interpret_float, narrowest_unsigned_type and
8114 narrowest_signed_type, taking advantage of the new
8115 cpplib functionality.
8116 * cpperror.c (_cpp_begin_message): If a warning is turned
8117 into an error, avoid printing "warning:".
8118 * cppexp.c (cpp_num_sign_extend): New.
8119 * cppinit.c: Update comment.
8120 * cpplib.h (cpp_num_sign_extend): New.
8121 * tree.h: Update comment.
8123 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8125 * diagnostic.h (struct diagnostic_context): Add new member
8127 (internal_error_function): Remove declaration.
8128 * diagnostic.c (internal_error_function): Remove definition..
8129 (internal_error): Adjust use.
8131 2002-06-02 Richard Henderson <rth@redhat.com>
8133 * rtl.h (CC0_P): New.
8134 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8135 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8136 (bypass_block): Save old dest block for dump text.
8137 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8138 Allow only true SET insns, not single_set.
8140 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8142 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8143 (clear_disgnostic_info): Rename to output_clear_data. Use false
8144 instead of 0 for boolean value.
8145 Adjust function call throughout.
8147 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8149 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8150 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8152 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8154 * d30v.h (CPP_PREDEFINES): Replace with
8155 (TARGET_CPU_CPP_BUILTINS): New.
8157 2002-06-02 Roger Sayle <roger@eyesopen.com>
8159 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8161 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8163 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8165 2002-06-02 Richard Henderson <rth@redhat.com>
8167 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8169 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8171 Support for C++ constructors/destructors.
8172 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8173 instead of looping if main() returns.
8174 (asm_file_start): Output global symbols that cause .data and .bss
8175 initialization code to be linked in, unconditionally for now.
8176 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8177 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8178 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8180 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8181 (__tablejump__): New.
8182 (__do_copy_data, __do_clear_bss): New.
8183 (__do_global_ctors, __do_global_dtors): New.
8184 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8187 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8189 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8190 (CPP_SPEC, CPP_PREDEFINES): Kill.
8191 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8192 (TARGET_OS_CPP_BUILTINS): New.
8194 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8196 * Makefile.in (tracer.o): New.
8197 * params.def (TRACER_*): New options.
8198 * rtl.h (tracer): Declare.
8199 * timevar.def (TV_TRACER): New.
8200 * toplev.c (dump_file_index): Add DFI_tracer.
8201 (dump_file_info): Add tracer.
8203 (lang_indepdenent_options): Add tracer.
8204 (rest_of_compilation): Call tracer.
8205 * tracer.c: New file.
8206 * invoke.texi (-ftracer): Document.
8207 (--param tracer-*): Document.
8209 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8211 * tree-inline.c (expand_call_inline): Make the statement
8212 expression we generate have a COMPOUND_STMT.
8214 2002-06-01 Roger Sayle <roger@eyesopen.com>
8216 * gcse.c (cprop_cc0_jump): Function deleted.
8217 (cprop_jump): Take an additional argument which is the possibly
8218 NULL cc setting insn immediately before the conditional jump.
8219 When a MODE_CC set is present, substitute it into the JUMP_INSN
8220 before attempting the constant propagation.
8221 (cprop_insn): Recognize cc setters followed by conditional jumps
8222 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8223 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8224 (find_bypass_set): New function based upon find_avail_set used by
8225 cprop, but finds constant expressions available at the end of
8227 (bypass_block): New function. Given a basic block that begins
8228 with a conditional jump and multiple incoming edges, perform
8229 the jump bypass optimization.
8230 (bypass_conditional_jumps): New function. Call bypass_block with
8231 each suitable basic block in the CFG using a simple single pass.
8233 2002-06-01 Roger Sayle <roger@eyesopen.com>
8235 * tree.c (real_minus_onep): New function to test for -1.0.
8236 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8238 2002-06-01 Roger Sayle <roger@eyesopen.com>
8240 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8241 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8243 2002-06-01 Andreas Jaeger <aj@suse.de>
8245 * cppexp.c (cpp_classify_number): Cast precission to int for
8246 correct printf format.
8248 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8250 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8251 expected, but don't really exist: atmega83, atmega85, attiny10.
8252 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8253 emulations for all devices.
8254 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8255 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8257 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300-protos.h: Add a prototype for
8260 h8300_shift_needs_scratch_p.
8261 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8262 * config/h8300/h8300.h (OK_FOR_R): New.
8263 (OK_FOR_S): Likewise.
8264 (OK_FOR_T): Likewise.
8265 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8266 * config/h8300/h8300.md (anonymous shift patterns): Use
8267 constraints R, S, and T.
8269 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8271 * basic-block.h (struct basic_block_def): New field loop_father.
8272 (BB_VISITED): New flag.
8273 (struct loop): New field pred, removed field shared.
8274 (struct loops): New field parray.
8275 (LOOP_EXITS_DOMS): Removed.
8276 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8277 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8278 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8279 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8280 verify_loop_structure): Declare.
8281 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8282 * cfganal.c (dfs_enumerate_from): New function.
8283 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8284 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8285 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8286 flow_loop_dump, flow_loops_dump, flow_loops_free,
8287 flow_loop_tree_node_add, flow_loop_level_compute,
8288 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8289 flow_loop_outside_edge_p): Modified for new infrastructure.
8290 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8291 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8292 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8293 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8294 find_common_loop, verify_loop_structure, loop_latch_edge,
8295 loop_preheader_edge): New functions.
8296 (flow_loops_cfg_dump): Do not show dominators, as this information
8297 does not remain up to date long.
8298 (flow_loops_find): Store results in new format.
8299 * predict.c (propagate_freq, estimate_probability,
8300 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8303 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8305 * except.c (nothrow_function_p): Walk epilogue delay list
8306 checking the insn, not the chain for potential throws.
8308 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8310 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8311 (install): Refer to install-cpp directly.
8312 (uninstall-cpp): Folded into uninstall rule.
8313 * configure.in: Delete all code relating to --disable-cpp.
8314 * configure: Regenerate.
8315 * config/t-install-cpp: Delete.
8317 2002-05-31 Richard Henderson <rth@redhat.com>
8319 * configure.in (HAVE_AS_TLS): Add alpha tests.
8320 * configure: Rebuild.
8321 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8322 (alpha_tls_size, alpha_tls_size_string): New.
8323 (overide_options): Set it. Always install machine_status hooks.
8324 (input_operand): Accept got tls predicates.
8325 (local_symbol_p): Merge into ...
8326 (local_symbolic_operand): ... here. Reject tls symbols.
8327 (global_symbolic_operand): Likewise.
8328 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8329 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8330 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8331 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8332 (alpha_encode_section_info): Handle TLS symbols.
8333 (alpha_strip_name_encoding): Likewise.
8334 (alpha_legitimate_address_p): Likewise.
8335 (alpha_legitimize_address): Likewise.
8336 (alpha_expand_mov): Early exit to avoid nop moves.
8337 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8338 (alpha_init_machine_status, alpha_mark_machine_status,
8339 alpha_free_machine_status): Always define.
8340 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8341 (print_operand, print_operand_address): Add TLS relocs.
8342 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8343 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8344 (TARGET_SWITCHES): Add -mtls-kernel.
8345 (alpha_tls_size, alpha_tls_size_string): New.
8346 (TARGET_OPTIONS): Add -mtls-size=.
8347 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8348 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8349 (ASM_OUTPUT_LABELREF): Skip %.
8350 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8351 (PREDICATE_CODES): Update.
8352 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8353 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8354 UNSPEC_TP, UNSPECV_SET_TP): New.
8355 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8356 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8357 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8358 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8359 (call_value_osf_2_er): Accept anything as op4.
8360 * config/alpha/alpha-protos.h: Update.
8361 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8363 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8365 * cppinit.c (append_include_chain): Always pay attention to
8366 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8369 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8371 * target.h: Fix formatting.
8372 * timevar.h: Likewise.
8373 * tlink.c: Likewise.
8374 * toplev.c: Likewise.
8375 * toplev.h: Likewise.
8377 * tree-dump.h: Likewise.
8379 * tree-inline.h: Likewise.
8380 * unroll.c: Likewise.
8381 * unwind-dw2.c: Likewise.
8382 * unwind-dw2-fde.c: Likewise.
8383 * unwind-dw2-fde-glibc.c: Likewise.
8384 * unwind-dw2-fde.h: Likewise.
8385 * unwind.h: Likewise.
8386 * unwind-sjlj.c: Likewise.
8387 * varasm.c: Likewise.
8388 * varray.h: Likewise.
8389 * vmsdbg.h: Likewise.
8390 * vmsdbgout.c: Likewise.
8391 * xcoffout.h: Likewise.
8393 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8395 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8396 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8398 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8400 * gcc.c (cpp_unique_options): Remove "-d" options.
8401 (cpp_debug_options): New spec string.
8402 (default_compilers): Use it.
8403 * objc/lang-specs.h: Likewise.
8405 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8407 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8408 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8409 * gcc/mklibgcc.in: Likewise.
8410 * gcc/config/arc/t-arc: Likewise.
8411 * gcc/configure.in: Likewise.
8412 * gcc/configure: Regenerate.
8414 2002-05-31 Stan Shebs <shebs@apple.com>
8415 Turly O'Connor <turly@apple.com>
8417 * c-decl.c (struct binding_level): Change int field n_incomplete
8418 to tree list incomplete_list.
8419 (clear_binding_level): Init field with NULL.
8420 (pushdecl): Add incomplete type to list.
8421 (mark_binding_level): Mark the incomplete list.
8422 (finish_struct): Scan the incomplete list for types instead
8423 of all decls in the current binding level.
8425 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8427 * pa.c (output_millicode_call): Add missing '%' characters.
8428 (output_call): Likewise.
8430 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8432 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8433 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8435 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8437 * varasm.c (mark_constant_pool): Walk epilogue delay list
8438 checking the insn, not the chain for potential constants.
8440 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8442 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8444 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8446 * i386.c (classify_argument): Properly handle base types.
8448 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8449 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8452 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8454 * gcse.c (gcse_emit_move_after): New.
8455 (pre_delete, hoist_store): Use it.
8457 * reload1.c (emit_input_reload_insns): Use constrain_operands
8458 instead of constraint_accepts_reg_p to verify optimization.
8459 (constraint_accepts_reg_p): Kill
8461 * reload1.c (reload_cse_delete_noop_set): Kill.
8462 (reload_cse_simplify): use delte_insn_and_edges.
8464 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8466 * cfgloop.c (flow_loops_find): Initialize first and last fields
8469 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8471 * c-common.c (builtin_define_std): Correct logic.
8473 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8475 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8476 (output_call): Likewise.
8478 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8480 * pa.c: Move output.h include after tree.h include.
8481 (pa_asm_output_mi_thunk): Constify identifier lab.
8483 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8485 * config/ns32k/ns32k.h: Define named constants for the
8486 bits in target_flags and use them.
8487 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8489 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8491 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8492 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8493 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8494 default scheduling model.
8495 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8496 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8497 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8498 * doc/install.texi (hppa*-*-*): Document default scheduling.
8500 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8502 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8504 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8506 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8507 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8508 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8509 netbsd.h, or netbsd-aout.h.
8511 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8513 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8514 whitespace in __ns32000__ case.
8516 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8518 * expr.c (expand_expr): Output partially zeroed out vectors with
8519 output_constant_def.
8521 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8523 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8525 (shl*-*-netbsdelf*): New targets.
8526 * config/sh/netbsd-elf.h: New file.
8527 * config/sh/t-netbsd: New file.
8529 2002-05-30 Richard Henderson <rth@redhat.com>
8530 Eric Botcazou <ebotcazou@multimania.com>
8532 PR optimization/6822
8533 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8534 to unsigned int for op1 comparisons. Use gen_int_mode.
8536 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8538 * expmed.c (const_mult_add_overflow_p): New.
8539 * expr.h: Declare it.
8540 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8541 Don't eliminate the biv if the giv has a constant multiplier and
8542 the rhs argument of the comparison does satisfy the predicate.
8543 Use expand_mult_add to compute the replacement constant.
8545 2002-05-30 Osku Salerma <osku@iki.fi>
8547 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8548 (c_common_get_alias_set): Handle it.
8549 * doc/extend.texi: Document it.
8551 2002-05-30 Richard Henderson <rth@redhat.com>
8553 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8554 * toplev.c (process_options): Don't check it.
8555 * doc/tm.texi: Don't document it.
8556 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8557 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8558 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8559 frame pointer optimization if current_function_profile.
8561 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8563 * langhooks.c: Fix formatting.
8564 * langhooks.h: Likewise.
8566 * libgcc2.c: Likewise.
8567 * lists.c: Likewise.
8568 * local-alloc.c: Likewise.
8572 2002-05-30 Marc Espie <espie@openbsd.org>
8574 * config.gcc (sparc64-*-openbsd*): New.
8575 * config/sparc/openbsd1-64.h: New.
8576 * config/sparc/openbsd64.h: New.
8578 2002-05-30 Jeff Law <law@redhat.com>
8580 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8581 a dead insn with a REG_RETVAL note when the entire libcall is not
8582 dead and remove the associated REG_LIBCALL note at the same time.
8584 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8586 * lcm.c (output.h): #include.
8587 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8588 as an ordinary block.
8589 (optimize_mode_switching): Don't pretend that the exit block is
8590 an ordinary block, or handle sucessors of entry block specially.
8591 Instead, split edges from entry block and to exit block, and
8592 put a computing definition on the thus gained post-entry-block,
8593 and a need on the pre-exit-block.
8595 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8597 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8598 * rtl.texi: Document 'B'
8600 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8602 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8604 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8606 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8608 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8609 const0_rtx instead of NULL_RTX when in error.
8610 (altivec_expand_abs_builtin): Same.
8611 (rs6000_expand_binop_builtin): Same.
8612 (altivec_expand_predicate_builtin): Same.
8613 (altivec_expand_stv_builtin): Same.
8614 (rs6000_expand_ternop_builtin): Same.
8615 (altivec_expand_builtin): Same.
8617 2002-05-29 David S. Miller <davem@redhat.com>
8619 * rtl.h (clear_emit_caches): Delete.
8620 * integrate.c (output_inline_function): Don't call it.
8621 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8622 (clear_emit_caches): Delete definition.
8623 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8625 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8627 * config/mmix/mmix.c: Include real.h.
8628 (mmix_constant_address_p): Remove redundant test before switch.
8630 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8632 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8633 only if not already defined.
8635 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/h8300/h8300-protos.h: Remove prototypes for
8638 ok_for_bclr and small_power_of_two.
8639 * config/h8300/h8300.c (small_power_of_two): Remove.
8640 (ok_for_blcr): Likewise.
8641 (fix_bit_operand): Make WHAT deal with an integer instead of a
8642 constraint character.
8643 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8644 (CONST_OK_FOR_P): Likewise.
8645 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8646 CONST_OK_FOR_P any more.
8647 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8652 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8654 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8655 (CPP_PREDEFINES): Make sure this is undefined.
8656 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8657 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8658 or -U__MIPSEB__ before defining one or the other. Instead,
8659 use %(subtarget_endian_default) if neither -EB nor -EL are
8661 (SUBTARGET_EXTRA_SPECS): Define.
8662 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8665 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8667 * doc/md.texi (Patterns): Note pattern condition pitfall
8670 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8672 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8673 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8674 ternary operations from here...
8675 (rs6000_expand_builtin): ...to here.
8676 New argument expandedp.
8677 Change all instances of altivec_expand_binop_builtin to
8678 rs6000_expand_binop_builtin.
8679 (altivec_expand_unop_builtin): Rename to
8680 rs6000_expand_unop_builtin.
8681 (altivec_expand_binop_builtin): Rename to
8682 rs6000_expand_binop_builtin.
8683 (altivec_expand_ternop_builtin): Rename to
8684 rs6000_expand_ternop_builtin.
8686 2002-05-29 Richard Henderson <rth@redhat.com>
8688 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8689 (TARGET_BI_ARCH): Likewise.
8690 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8691 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8692 (TARGET_64BIT_DEFAULT): Default to 0.
8693 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8695 2002-05-29 Richard Henderson <rth@redhat.com>
8697 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8698 (get_pc_thunk_name): New.
8699 (output_set_got): Use it.
8700 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8701 into linkonce sections.
8703 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8705 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8706 (CPP_PREDEFINES): Make sure this is undefined.
8707 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8708 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8709 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8710 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8711 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8712 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8713 (CPP_PREDEFINES): Make sure this is undefined.
8714 (SUBTARGET_EXTRA_SPECS): Define.
8715 (CPP_SPEC): Use %(netbsd_cpp_spec).
8717 2002-05-29 Jeff Law <law@redhat.com>
8719 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8721 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8722 contains a REG_RETVAL note.
8724 * haifa-sched (sched_analyze): Remove another useless clearing
8725 of SCHED_GROUP_P I missed yesterday.
8727 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8728 * pa.c (pa_asm_output_mi_thunk): New function.
8729 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8731 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8732 Marek Michalkiewicz <marekm@amelek.gda.pl>
8734 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8735 (avr_asm_only_p): Make non-static.
8736 (enum avr_arch): Remove.
8737 (avr_arch_types): New.
8738 (avr_mcu_types): Update.
8739 (avr_override_options): Use avr_arch_types table instead of switch.
8740 * avr.h (CPP_PREDEFINES): Die.
8741 (avr_base_arch_macro, avr_extra_arch_macro): New.
8742 (TARGET_CPU_CPP_BUILTINS): New.
8743 (CPP_SPEC, EXTRA_SPECS): Simplify.
8744 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8745 CPP_AVR5_SPEC): Die.
8747 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8749 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8750 NETBSD_OS_CPP_BUILTINS_AOUT.
8751 (SUBTARGET_EXTRA_SPECS): Define.
8752 (CPP_SPEC): Use %(netbsd_cpp_spec).
8754 2002-05-29 Richard Henderson <rth@redhat.com>
8756 * config/i386/i386.c (ix86_output_function_epilogue): New.
8757 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8758 (pic_label_name): Remove.
8759 (pic_labels_used): New.
8760 (ix86_asm_file_end): Emit one pc load stub for each register used.
8761 (output_set_got): Generate deep pc load to any register.
8762 (ix86_select_alt_pic_regnum): New.
8763 (ix86_save_reg): Don't save pic register if we can find a valid
8764 call-clobbered replacement.
8765 (ix86_expand_prologue): If we found a valid replacement, renumber
8766 pic_offset_table_rtx.
8767 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8768 pic_offset_table_rtx after reload.
8769 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8770 * config/i386/i386.md (set_got): Make insn, not expander.
8771 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8773 2002-05-29 Richard Henderson <rth@redhat.com>
8775 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8776 alignment for alloca.
8778 2002-05-29 Richard Henderson <rth@redhat.com>
8780 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8781 (print_operand_address): Only add rip for symbolic addresses
8782 for which we do not have another relocation type.
8784 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8786 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8787 (EXTRA_SPECS): Add netbsd_cpp_spec.
8788 (CPP_SPEC): Use %(netbsd_cpp_spec).
8789 (CPP_PREDEFINES): Remove.
8790 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8791 (EXTRA_SPECS): Define.
8792 (CPP_SPEC): Use %(netbsd_cpp_spec).
8793 (CPP_PREDEFINES): Remove.
8795 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8797 PR preprocessor/6844
8798 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8801 2002-05-29 Eric Christopher <echristo@redhat.com>
8803 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8804 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8806 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8808 * config/fr30/fr30.md: Remove previous restriction on splits.
8809 Enforce conformance through gen_lowpart and cont_int_operand.
8810 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8811 as the assembler does not support ".bss".
8813 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8815 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8816 (CPP_PREDEFINES): Remove.
8817 (SUBTARGET_EXTRA_SPECS): Define.
8818 (CPP_SPEC): Use %(netbsd_cpp_spec).
8819 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8820 (CPP_PREDEFINES): Remove.
8821 (SUBTARGET_EXTRA_SPECS): Define.
8822 (CPP_SPEC): Use %(netbsd_cpp_spec).
8823 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8824 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8825 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8826 Add netbsd_cpp_spec.
8827 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8829 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8830 Zack Weinberg <zack@codesourcery.com>
8832 * cppexp.c (cpp_num): Move to cpplib.h.
8833 (CPP_ERROR): Remove.
8834 (interpret_float_suffix, interpret_int_suffix): New.
8835 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8836 (cpp_classify_number, cpp_interpret_integer): New.
8837 (interpret_number): Remove.
8838 (eval_token): Update to use new routines.
8839 * cpphash.h (cpp_num_part): Move to cpplib.h.
8840 * cppinit.c (cpp_post_options): Set warn_long_long.
8841 * cpplib.h (struct cpp_options): Add warn_long_long.
8842 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8843 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8844 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8845 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8846 cpp_interpret_integer): New.
8848 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8850 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8852 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8854 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8855 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8856 (CPP_SUBTARGET_SPEC): Define.
8857 (SUBTARGET_EXTRA_SPECS): Define.
8860 2002-05-29 Chris Lattner <sabre@nondot.org>
8862 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8863 prevent confusion if/when the register is defined.
8865 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8868 * config/cris/cris.md: Fix typos and thinkos in comments.
8869 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8871 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8872 ("*mov_sideqi_mem"): Similar, but for operand 3.
8873 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8874 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8875 Remove spurious mode specifier on operand 2.
8877 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/h8300/h8300-protos.h: Remove the prototype for
8881 Add prototypes for single_one_operand and single_zero_operand.
8882 * config/h8300/h8300.c (o_operand): Remove.
8883 (single_one_operand): New.
8884 (single_zero_operand): Likewise.
8885 (print_operand): For 'V' operand, and the operand with 0xff.
8886 For 'V' and 'W' operands, do not and the bit position with 7.
8887 * config/h8300/h8300.md (various anonymous patterns): Replace
8888 use of exact_log2 with single_one_operand/single_zero_operand.
8890 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8892 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8894 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8896 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8897 accept symbolic LARL operands.
8898 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8901 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8903 * config/s390/s390.md (cmpstr_64/31): Mark whole
8904 input registers as used.
8906 2002-05-28 Richard Henderson <rth@redhat.com>
8908 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8909 not current_function_uses_pic_offset_table and
8910 current_function_uses_const_pool; examine current_function_profile.
8911 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8912 input to blockage if needed.
8913 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8914 (legitimize_pic_address): Likewise. Set regs_ever_live for
8915 pic_offset_table_rtx when invoked during reload.
8916 * config/i386/i386.h (FINALIZE_PIC): Remove.
8917 * config/i386/i386.md (tablejump): Reformat. Do not set
8918 current_function_uses_pic_offset_table.
8919 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8920 (blockage): Accept anything as operand 0.
8922 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8924 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8925 common CPP built-ins for all NetBSD a.out targets.
8926 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8927 common CPP built-ins for all NetBSD ELF targets.
8928 * config/netbsd.h: Add missing notice.
8929 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8930 for all NetBSD targets.
8931 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8932 for all NetBSD targets using an LP64 code model.
8933 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8936 2002-05-28 Richard Henderson <rth@redhat.com>
8938 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8939 update if UPDATE_LIFE_LOCAL.
8941 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8943 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8945 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8946 Jason R. Thorpe <thorpej@wasabisystems.com>
8948 config/sh reorganization to factor out endianness and coff:
8950 * config/sh/little.h: New file.
8951 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8952 defined, define to 0 to select big-endian.
8953 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8954 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8955 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8956 * config/sh/t-be: New file.
8957 * config/sh/t-le: New file.
8959 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8960 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8961 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8962 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8963 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8964 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8965 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8966 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8967 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8968 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8969 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8970 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8971 (LINK_SPEC): Define to SH_LINK_SPEC.
8972 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8973 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8974 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8975 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8976 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8977 * config/sh/coff.h: New file.
8978 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8979 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8980 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8981 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8982 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8983 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8984 (PTRDIFF_TYPE): Likewise.
8985 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8986 (CPP_PREDEFINES): Don't define.
8987 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8988 (LINK_SPEC): Define to SH_LINK_SPEC.
8989 (LINK_EMUL_PREFIX): Redefine.
8990 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8991 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8992 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8993 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8994 (TARGET_OS_CPP_BUILTINS): Define.
8995 (TARGET_DEFAULT): Redefine.
8996 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8997 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8998 (LINK_SPEC): Don't redefine.
8999 (LINK_DEFAULT_CPU_EMUL): Redefine.
9000 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9001 * sh.c (sh_asm_named_section): Don't declare / define.
9002 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9003 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9004 (sh64-*-elf* tm_file): Likewise.
9005 (sh-*-rtemself* tm_file): Likewise.
9006 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9007 (sh-*-linux* tmake_file): Add sh/t-le.
9008 (sh-*-rtems* tm_file): Add sh/coff.h
9009 (sh-*-* tm_file): Likewise.
9011 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9013 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9014 CONSTANT_POOL_ADDRESS_P.
9016 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9018 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9019 Jeff Law <law@redhat.com>
9021 * optabs.c (expand_binop): Fix nwords sign warnings.
9022 generate pseudo for add_optab.
9024 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9025 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9027 2002-05-28 Marc Espie <espie@openbsd.org>
9029 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9030 inherited from gas.h.
9031 (ASM_QUAD): Undef. OpenBSD does not support it.
9033 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9035 * doc/install.texi (binaries): Change mingw binaries
9036 link to www.mingw.org.
9038 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9040 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9042 2002-05-28 Richard Henderson <rth@redhat.com>
9044 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9045 bottom alignment for leaf functions.
9047 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9049 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9050 config/sparc/sol2-g1.asm: Delete unused files.
9052 2002-05-28 Richard Henderson <rth@redhat.com>
9054 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9056 * flow.c (calculate_global_regs_live): Rename call_used to
9057 invalidated_by_call. Initialize from regs_invalidated_by_call
9058 instead of call_used_regs.
9060 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9063 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9065 * tree.h: Don't include real.h.
9066 Forward-declare struct realvaluetype.
9067 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9069 (TREE_REAL_CST_PTR): New accessor.
9070 (TREE_REAL_CST): Update.
9071 * real.h: Include machmode.h.
9072 (realvaluetype): Make it struct realvaluetype, not a typedef.
9073 (build_real): Prototype here.
9075 * tree.c: Include real.h.
9076 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9077 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9078 (build_real_from_int_cst): Use build_real.
9079 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9082 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9083 fold-const.c, print-tree.c, real.c: Include real.h.
9084 * Makefile.in: Update dependency lists.
9086 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9088 * basic-block.h (last_basic_block): Declare.
9089 (expunge_block_nocompact): Declaration removed.
9090 (compact_blocks): Declare.
9091 * cfg.c (last_basic_block): New variable.
9092 (expunge_block_nocompact): Removed.
9093 (expunge_block): Do not compact basic blocks.
9094 (compact_blocks): New.
9095 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9097 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9099 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9100 real positions of blocks.
9101 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9103 (cleanup_cfg): Compact blocks.
9104 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9105 basic_block_info varray.
9106 (flow_delete_block): Comment update.
9107 (back_edge_of_syntactic_loop_p): Modify position check code.
9108 (verify_flow_info): Update checking.
9109 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9110 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9111 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9112 indices no longer change.
9113 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9115 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9116 * profile.c (branch_prob): Compact blocks.
9117 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9120 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/h8300/h8300.md (two anonymous patterns): New.
9124 2002-05-28 David S. Miller <davem@redhat.com>
9126 * config/sparc/sparc.md (cpu): Tidy.
9127 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9129 (in_call_delay): Delete reference to 'return' type.
9130 (eligible_for_return_delay, in_return_delay, define_delay
9131 referencing those): Delete.
9132 (rest of file): Use new type attributes as appropriate.
9133 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9134 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9135 * config/sparc/ultra1_2.md (us1_single): New reservation.
9136 (us1_ialuX): Likewise.
9137 * config/sparc/ultra3.md (us3_single): Likewise.
9138 (us3_ialuX): Likewise.
9139 (us3_imul, us3_idiv): Tweak.
9141 2002-05-28 Richard Henderson <rth@redhat.com>
9143 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9146 2002-05-28 Richard Henderson <rth@redhat.com>
9148 * config.gcc: Obsolete mn10200.
9150 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9152 * cppexp.c (interpret_number): Optimize for single-digit
9153 and less-than-half-precision cases.
9154 (num_trim, num_positive, num_div_op): Cast constants.
9156 2002-05-27 Bo Thorsen <bo@suse.de>
9158 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9159 3.1 branch. The file was made by Jakub Jelinek.
9160 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9161 support so multilib doesn't break. And don't define this at all
9162 when -Dinhibit_libc is used.
9163 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9164 * config/i386/t-linux64: Implement full multilib support. Patch
9165 originally done by Andreas Jaeger and Jakub Jelinek.
9167 2002-05-27 Roger Sayle <roger@eyesopen.com>
9169 * c-common.c: Add support for __attribute__((nothrow)) to specify
9170 that a function cannot throw an exception (using TREE_NOTHROW).
9171 (handle_nothrow_attribute): New function to process this attribute.
9173 * doc/extend.texi: Document the new nothrow function attribute.
9175 2002-05-27 H.J. Lu (hjl@gnu.org)
9177 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9178 (num_positive): Likewise.
9179 (num_div_op): Likewise.
9181 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9183 * c-common.c (c_common_init): Always use intmax_t.
9185 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9187 * c-common.c (c_common_init): Use intmax_t for now.
9189 2002-05-24 Andrew Haley <aph@redhat.com>
9191 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9192 if T is a boolean type.
9194 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9196 * basic-block.h (last_basic_block): Defined as synonym for
9198 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9199 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9200 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9201 n_basic_blocks with last_basic_block.
9202 * cfgbuild.c (make_edges): Likewise.
9203 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9204 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9205 * combine.c (combine_instructions): Likewise.
9206 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9207 iterative_dataflow_bitmap): Likewise.
9208 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9209 calc_idoms, idoms_to_doms): Likewise.
9210 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9212 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9213 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9214 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9215 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9216 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9217 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9218 compute_store_table, build_store_vectors): Likewise.
9219 * haifa-sched.c (sched_init): Likewise.
9220 * ifcvt.c (if_convert): Likewise.
9221 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9222 pre_edge_lcm, compute_available, compute_nearerout,
9223 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9225 * predict.c (estimate_probability, process_note_prediction,
9226 note_prediction_to_br_prob): Likewise.
9227 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9228 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9229 * regrename.c (copyprop_hardreg_forward): Likewise.
9230 * resource.c (init_resource_info): Likewise.
9231 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9232 init_regions, schedule_insns): Likewise.
9233 * ssa-ccp.c (ssa_const_prop): Likewise.
9234 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9235 * ssa.c (compute_dominance_frontiers,
9236 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9238 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9239 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9242 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9244 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9246 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9247 hoist_insn_after, hoist_insn_to_edge): New.
9249 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9251 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9252 (PROP_FINAL): Include.
9253 * flow.c (life_analysis, update_life_info,
9254 init_propagate_block_info, mark_set_1, mark_used_rgs):
9255 Support SCAN_DEAD_STORE.
9257 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9259 * c-common.c (c_common_init): Set CPP arithmetic precision.
9260 * cppexp.c (cpp_num_part): Move typedef ...
9261 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9262 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9263 (sanity_checks): Update.
9265 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9267 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9268 (mkheaders): New rule.
9269 (install-mkheaders): New rule.
9270 * configure.in (all_outputs): Add mkheaders.
9271 * configure: Regenerate.
9272 * mkheaders.in: New file.
9274 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9276 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9278 2002-05-26 Andreas Jaeger <aj@suse.de>
9280 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9282 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9284 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9285 right_shift): Remove.
9286 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9288 (struct op): Use cpp_num.
9289 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9290 num_part_mul, num_unary_op, num_binary_op, num_negate,
9291 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9292 num_div_op, num_lshift, num_rshift, append_digit): New.
9293 (interpret_number, parse_defined, eval_token, reduce): Update
9294 for two-integer arithmetic.
9295 (binary_handler): New typedef.
9297 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9298 (_cpp_parse_expr, reduce): Update to handle two-integers.
9299 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9301 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9303 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9304 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9305 branch insn into account, do not assume 1.
9306 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9307 over single word insn. Handle upper half of I/O space too.
9308 * config/avr/avr.md (*sbrx_branch): Use it.
9309 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9310 (*sbix_branch, *sbix_branch_bit7): Likewise.
9311 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9312 Use RTL peepholes to optimize register operand sign tests.
9314 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9316 * config/avr/avr.c (avr_asm_only_p): New variable.
9317 (avr_override_options): Set it here if AVR1.
9318 (asm_file_start): Test it here, report an error if set.
9320 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9322 * alias.c: Fix formatting.
9323 * attribs.c: Likewise.
9324 * bb-reorder.c: Likewise.
9325 * bitmap.c: Likewise.
9326 * bitmap.h: Likewise.
9327 * builtins.c: Likewise.
9329 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9331 * reload.c (find_valid_class): Accept new argument DEST,
9332 choose class accordingly.
9333 (push_reload): Update callers.
9335 2002-05-26 Andreas Jaeger <aj@suse.de>
9337 * combine.c (combine_instructions): Do not indent #if for
9340 2002-05-25 Richard Henderson <rth@redhat.com>
9342 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9343 string for decl_attributes.
9344 (handle_pragma_weak): Call assemble_alias if we're modifying
9347 2002-05-25 Richard Henderson <rth@redhat.com>
9350 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9351 using rtl instead of fprintf.
9352 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9353 * config/sparc/sparc-protos.h: Update.
9355 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9357 * Makefile.in (C_COMMON_H): Fix.
9358 Update other targets.
9359 * c-common.c: Don't include c-lex.h.
9360 (builtin_define_with_value): Make static and prototype.
9361 (builtin_define_std): Move from c-lex.h.
9362 * c-common.h (init_c_lex): Move from c-lex.h.
9363 * c-decl.c: Don't include c-lex.h.
9364 (make_pointer_declarator): Move from c-parse.in.
9365 * c-lex.c: Don't include c-lex.h.
9367 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9368 (make_pointer_declarator): Move to c-decl.c.
9369 * c-pragma.c: Don't include c-lex.h.
9370 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9371 * c-tree.h (make_pointer_declarator): New.
9373 * passes.texi, tm.texi: Update.
9375 * Make-lang.in: Update and correct.
9376 * objc-act.c: Don't include c-lex.h or cpplib.h.
9378 * treetree.c: Don't include c-lex.h.
9380 * darwin-c.c: Don't include c-lex.h.
9381 * c4x/c4x-c.c: Don't include c-lex.h.
9382 * c4x/t-c4x: Update.
9383 * i370/i370-c.c: Don't include c-lex.h.
9384 * i370/t-i370: Update.
9385 * i960/i960-c.c: Don't include c-lex.h.
9386 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9387 * i960/t-960bare: Update.
9388 * i960/t-vxworks: Update.
9389 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9390 * rs6000/t-darwin: Update.
9391 * rs6000/t-rs6000-c-rule: Update.
9392 * v850/v850-c.c: Don't include c-lex.h.
9393 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9396 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9398 * tree.def: Fix typos.
9399 * doc/install.texi: Likewise.
9401 2002-05-25 Richard Henderson <rth@redhat.com>
9403 * configure.in (HAVE_AS_TLS): Add ia64 test.
9404 * configure: Rebuild.
9405 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9406 (override_options): Set it.
9407 (TARGET_HAVE_TLS): New.
9408 (sdata_symbolic_operand): Look for 's'.
9409 (tls_symbolic_operand): New.
9410 (ia64_expand_load_address): Abort for tls symbols.
9411 (gen_tls_get_addr): New.
9412 (gen_thread_pointer): New.
9413 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9414 (rtx_needs_barrier): Add new unspecs.
9415 (ia64_encode_section_info): Handle tls symbols.
9416 (ia64_strip_name_encoding): Strip two encoding chars.
9417 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9418 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9419 (TARGET_OPTIONS): Add tls-size.
9420 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9421 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9422 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9423 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9424 (movsf, movdf): Likewise.
9425 (movdi_symbolic): Use match_scratch. Don't split if we won't
9426 have a scratch availiable.
9427 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9428 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9429 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9430 * config/ia64/ia64-protos.h: Update.
9431 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9432 sdata_symbolic_operand.
9433 (ASM_OUTPUT_LABELREF): Strip two characters.
9435 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9437 * combine.c (simplify_set): Remove an unnecessary subreg.
9439 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9441 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9443 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9445 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9447 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9449 2002-05-25 Roger Sayle <roger@eyesopen.com>
9451 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9452 (cond (compare x y) 0) into the equivalent (cond x y).
9454 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9456 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9458 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9460 * config.gcc: Remove all stanzas for previously obsoleted
9461 systems. Where necessary, add explicit error stanzas to
9462 prevent removed systems from being misidentified as something
9463 else. Begin a fresh obsoletions list, with the systems that
9464 were reprieved last round.
9465 * doc/install.texi: Remove all mention of dead targets.
9466 * fixinc/mkfixinc.sh: Likewise.
9468 * config/arm/arm.h: Bit 31 of target_flags is no longer
9471 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9472 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9473 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9474 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9475 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9476 config/alpha/osf12.h, config/alpha/osf2or3.h,
9477 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9478 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9479 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9480 config/clipper/clipper.h, config/clipper/clipper.md,
9481 config/clipper/clix.h, config/convex/convex-protos.h,
9482 config/convex/convex.c, config/convex/convex.h,
9483 config/convex/convex.md, config/convex/fixinc.convex,
9484 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9485 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9486 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9487 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9488 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9489 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9490 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9491 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9492 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9493 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9494 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9495 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9496 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9497 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9498 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9499 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9500 config/m68k/altos3068.h, config/m68k/apollo68.h,
9501 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9502 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9503 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9504 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9505 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9506 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9507 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9508 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9509 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9510 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9511 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9512 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9513 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9514 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9515 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9516 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9517 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9518 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9519 config/mips/dec-osf1.h, config/mips/elflorion.h,
9520 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9521 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9522 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9523 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9524 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9525 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9526 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9527 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9528 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9529 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9530 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9531 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9532 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9533 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9534 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9535 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9538 2002-05-24 Richard Henderson <rth@redhat.com>
9540 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9541 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9542 * config/i386/i386.c (tls_model_chars): Add leading space.
9543 (tls_symbolic_operand): Don't bias by 1.
9544 (legitimize_address): Don't unbias by 1.
9546 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9548 * lcm.c (optimize_mode_switching): Change bb used as indices
9551 2002-05-24 Richard Henderson <rth@redhat.com>
9553 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9554 of update_life_info_in_dirty_blocks.
9556 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9559 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9561 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9563 PR preprocessor/6780
9564 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9566 2002-05-24 Jim Blandy <jimb@redhat.com>
9568 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9569 entry with a type code of zero, marking the end of the compilation
9572 2002-05-24 Richard Henderson <rth@redhat.com>
9574 * varasm.c (asm_output_bss): Always output one byte.
9575 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9577 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9579 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9582 2002-05-24 Andreas Jaeger <aj@suse.de>
9584 * ggc-page.c (alloc_page): Cast variables of type size_t to
9585 unsigned long, adjust printf format string.
9586 (ggc_alloc): Likewise.
9587 (ggc_print_statistics): Likewise.
9588 (ggc_print_statistics): Correct printf format string for SCALE to
9591 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9593 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9595 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9596 Zack Weinberg <zack@codesourcery.com>
9598 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9600 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9601 directive in assembly file.
9602 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9603 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9604 * config/pj/pj.h (ASM_FILE_START): Likewise.
9605 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9606 * config/avr/avr.c (asm_file_end): Likewise.
9607 * toplev.c (output_quoted_string): Handle possibly signed plain
9609 * toplev.h (output_clean_symbol_name): Declare
9610 * toplev.c (output_clean_symbol_name): Define.
9611 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9612 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9614 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9616 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9618 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9620 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9621 of size of unsigned.
9623 2002-05-23 Richard Henderson <rth@redhat.com>
9625 * configure.in (HAVE_AS_TLS): New test.
9626 * config.in, configure: Rebuild.
9627 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9628 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9629 (override_options): Set it.
9630 (tls_model_chars, tls_symbolic_operand): New.
9631 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9632 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9633 (local_exec_symbolic_operand): New.
9634 (get_pic_label_name): Merge into output_set_got.
9635 (ix86_asm_file_end): Emit pic_label_name if defined.
9636 (legitimate_constant_p, constant_address_p): New.
9637 (legitimate_pic_operand_p): New.
9638 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9639 (legitimate_address_p): Likewise.
9640 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9641 (ix86_strip_name_encoding): New.
9642 (get_thread_pointer): New.
9643 (legitimize_address): Handle tls symbols.
9644 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9646 (struct machine_function): Add some_ld_name.
9647 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9648 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9649 (output_addr_const_extra): New.
9650 (maybe_get_pool_constant): New.
9651 (ix86_split_to_parts): Use it.
9652 (ix86_expand_move): Handle tls symbols.
9653 (ix86_tls_get_addr): New.
9654 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9655 (TARGET_OPTIONS): Add tls-dialect.
9656 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9657 (LEGITIMATE_CONSTANT_P): Likewise.
9658 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9659 (TARGET_STRIP_NAME_ENCODING): New.
9660 (ASM_OUTPUT_LABELREF): New.
9661 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9662 (OUTPUT_ADDR_CONST_EXTRA): New.
9663 (PREDICATE_CODES): Update.
9664 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9665 * config/i386/i386.md: Regroup and renumber unspec constants.
9666 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9667 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9668 (tls_global_dynamic, tls_local_dynamic_base): New.
9669 (tls_local_dynamic_once): New.
9670 * config/i386/i386-protos.h: Update.
9672 2002-05-23 Richard Henderson <rth@redhat.com>
9674 * genemit.c (gen_insn): Print file:lineno comment before function.
9676 * gensupport.c (struct queue_elem): Add filename member.
9677 (queue_pattern): Initialize it; update all callers.
9678 (process_include): Don't free filename.
9679 (read_md_rtx): Set read_rtx_filename.
9681 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9683 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9685 2002-05-23 Richard Henderson <rth@redhat.com>
9687 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9689 2002-05-23 Richard Henderson <rth@redhat.com>
9691 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9692 commentary from Mark.
9694 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9696 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9697 Use FOR_EACH_BB macros to iterate over basic block chain.
9698 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9699 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9701 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9702 find_unreachable_blocks, create_edge_list, verify_edge_list,
9703 remove_fake_edges, add_noreturn_fake_exit_edges,
9704 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9706 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9707 find_sub_basic_blocks): Likewise.
9708 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9710 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9712 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9714 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9715 commit_edge_insertions, commit_edge_insertions_watch_calls,
9716 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9717 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9718 * conflict.c (conflict_graph_compute): Likewise.
9719 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9720 df_modified_p, df_refs_unlink, df_dump): Likewise.
9721 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9722 * final.c (compute_alignments): Likewise.
9723 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9724 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9725 count_or_remove_death_notes): Likewise.
9726 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9727 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9728 classic_gcse, compute_transp, cprop, compute_pre_data,
9729 compute_transpout, invalidate_nonnull_info,
9730 delete_null_pointer_checks_1, delete_null_pointer_checks,
9731 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9732 compute_store_table, build_store_vectors, store_motion): Likewise.
9733 * global.c (global_conflicts, mark_elimination): Likewise.
9734 * graph.c (print_rtl_graph_with_bb): Likewise.
9735 * haifa-sched.c (sched_init): Likewise.
9736 * ifcvt.c (if_convert): Likewise.
9737 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9738 compute_available, compute_nearerout, compute_rev_insert_delete,
9739 optimize_mode_switching): Likewise.
9740 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9741 * predict.c (estimate_probability, note_prediction_to_br_prob,
9742 propagate_freq, counts_to_freqs, expensive_function_p,
9743 estimate_bb_frequencies): Likewise.
9744 * profile.c (instrument_edges, get_exec_counts,
9745 compute_branch_probabilities, compute_checksum, branch_prob,
9746 find_spanning_tree): Likewise.
9747 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9748 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9750 * regclass.c (scan_one_insn, regclass): Likewise.
9751 * regmove.c (mark_flags_life_zones, regmove_optimize,
9752 record_stack_memrefs): Likewise.
9753 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9754 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9755 * resource.c (find_basic_block): Likewise.
9756 * sched-ebb.c (schedule_ebbs): Likewise.
9757 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9758 find_single_block_region, find_rgns, schedule_insns)
9759 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9760 * ssa-ccp.c (optimize_unexecutable_edges,
9761 ssa_ccp_df_delete_unreachable_insns): Likewise.
9762 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9763 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9764 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9765 compute_coalesced_reg_partition, rename_equivalent_regs,
9766 convert_from_ssa): Likewise.
9767 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9768 process_for_unwind_directive): Likewise.
9770 * df.c (FOR_ALL_BBS): Removed.
9771 * gcse.c (struct null_pointer_info): Type of current_block field
9773 (struct reg_avail_info): Type of last_bb field changed.
9774 * config/ia64/ia64.c (block_num): Removed.
9775 (need_copy_state): Type changed.
9778 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9780 * cppinit.c (mark_named_operators): Split out from init_builtins.
9781 (cpp_finish_options): Call it from here instead.
9783 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9785 * builtin-attrs.def: Update copyright years.
9786 (ATTR_NONNULL): New attribute identifier.
9787 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9788 attribute tree lists.
9789 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9791 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9792 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9793 attribute lists. Chain the appropriate nonnull attribute.
9794 * c-format.c (check_format_arg): Remove null format string
9796 * testsuite/gcc.dg/format/null-1.c: New test.
9798 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9800 * Makefile.in (ADAC): Define.
9802 (.SUFFIXES): Move before language makefile fragments.
9803 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9805 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9807 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9810 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9812 * cfg.c (dump_flow_info): Print results of
9813 maybe_hot/probably_never_executed predicates.
9814 * toplev.c (open_dump_file): Print function frequency.
9816 2002-05-23 David S. Miller <davem@redhat.com>
9818 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9821 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9823 * c-common.c (warn_nonnull): Declare.
9824 (c_common_attribute_table): Add "nonnull" attribute.
9825 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9826 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9827 check_function_arguments_recurse): New functions.
9828 * c-common.h (warn_nonnull): Declare extern.
9829 (check_function_arguments, check_function_arguments_recurse): New
9831 * c-decl.c (c_decode_option): Add -Wnonnull option.
9832 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9834 (format_check_context): New structure.
9835 (check_format_info_recurse): Remove recursion and rename to...
9836 (check_format_arg): ...this. Update comment.
9837 (check_format_info): Use check_function_arguments_recurse.
9838 * c-typeck.c (build_function_call): Call check_function_arguments
9839 instead of check_function_format.
9840 * doc/extend.texi: Document "nonnull" attribute.
9841 * doc/invoke.texi: Docuemnt -Wnonnull option.
9842 * testsuite/gcc.dg/nonnull-1.c: New test.
9843 * testsuite/gcc.dg/nonnull-2.c: New test.
9845 2002-05-23 David S. Miller <davem@redhat.com>
9847 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9848 * cfgcleanup.c (cleanup_cfg): If it is set do not
9849 attempt to delete trivially dead insns.
9850 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9851 * toplev.c (rest_of_compilation): Document non-trivial aspect
9852 the RTL before optimize_save_area_alloca is run.
9854 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * c-lex.c (indent_level): Remove.
9857 (cb_file_change, c_lex): Remove indent level handling.
9858 * c-lex.h (indent_level): Remove.
9859 * input.h (struct file_stack): Remove indent_level.
9860 * toplev.c (push_srcloc): Remove indent_level handling.
9862 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9866 of x in constraints for clarity.
9867 (sse_mov?fcc split): abort if op2 == op3.
9868 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9869 sse_movsfcc_const0_4): Add earlyclobber.
9870 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9871 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9872 Use Y instead of x in constraints.
9874 2002-05-23 Richard Henderson <rth@redhat.com>
9876 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9877 (C++98 Thread-Local Edits): New subsection.
9879 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9880 (ix86_arch): Set type to enum processor_type.
9882 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9883 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9885 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9887 * configure.in: Fix as version test for binutils 2.12.1 releases
9889 * configure: Rebuilt.
9891 2002-05-23 Richard Henderson <rth@redhat.com>
9893 * config/i386/i386.c (get_pic_label_name): New.
9894 (load_pic_register): Remove.
9895 (output_set_got): New.
9896 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9897 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9898 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9899 (prologue_set_got, prologue_get_pc): Remove.
9900 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9901 (builtin_setjmp_receiver): Use gen_set_got.
9902 * config/i386/i386-protos.h: Update.
9904 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9906 * gcse.c (hash_expr): Do not use alias set for hashing.
9908 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9910 * dbxout.c (dbxout_class_name_qualifiers): New function.
9911 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9913 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9915 * cpperror.c (_cpp_begin_message): No special casing
9917 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9918 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9919 * cpplib.c (do_include_common): Use DL_ERROR.
9920 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9922 * fix-header.c (read_scan_file): Update.
9924 2002-05-22 Richard Henderson <rth@redhat.com>
9926 * config/i386/i386.c (ix86_expand_call): New function, extracted
9927 from md call patterns. Add pic_offset_table_rtx to
9928 CALL_INSN_FUNCTION_USAGE when needed.
9929 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9930 (call_value_pop, call_value, untyped_call): Likewise.
9931 (call_exp, call_value_exp): Remove.
9932 * config/i386/i386-protos.h: Update.
9934 2002-05-22 Richard Henderson <rth@redhat.com>
9936 * varasm.c (default_section_type_flags): Check for VAR_DECL
9937 before using DECL_THREAD_LOCAL.
9939 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9941 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9942 (STARTFILE_SPEC): Delete PE crt0.o.
9943 * config/rs6000/aix51.h: Same.
9944 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9945 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9946 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9947 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9948 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9950 2002-05-22 Richard Henderson <rth@redhat.com>
9952 * varasm.c (default_section_type_flags): Handle tls data and
9954 (default_unique_section): Handle tls sections.
9956 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9958 * configure.in (CROSS): Define NATIVE_CROSS.
9959 * configure: Regenerate.
9960 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9961 (startfile_prefix_spec): New var.
9962 (static_specs): Add startfile_prefix_spec.
9963 (do_spec_2): Split out from..
9965 (main): Process startfile_prefix_spec.
9966 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9968 (STARTFILE_PREFIX_SPEC): Define.
9969 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9972 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9974 * cpperror.c: Fix formatting.
9975 * cppexp.c: Likewise.
9976 * cppfiles.c: Likewise.
9977 * cpphash.c: Likewise.
9978 * cpphash.h: Likewise.
9979 * cppinit.c: Likewise.
9980 * cpplex.c: Likewise.
9981 * cpplib.c: Likewise.
9982 * cppmacro.c: Likewise.
9983 * cppmain.c: Likewise.
9984 * cppspec.c: Likewise.
9986 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9988 * combine.c (force_to_mode): Use gen_int_mode.
9989 Don't clear CONST_INT bits outside of mode.
9991 2002-05-22 Richard Henderson <rth@redhat.com>
9993 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9994 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9996 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9999 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10000 if DECL_SIZE_UNIT is INTEGER_CST.
10002 2002-05-22 Richard Henderson <rth@redhat.com>
10004 * flow.c (life_analysis): Delete broken reg_label check.
10006 2002-05-22 Richard Henderson <rth@redhat.com>
10008 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10009 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10011 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10013 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10014 (embed-bb.c): New rule.
10015 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10016 * config/sh/embed_bb.c: Delete.
10018 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10020 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10022 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10024 * config/h8300/h8300.md (*andorqi3): New.
10026 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10028 PR preprocessor/6517
10029 * Makefile.in: Update.
10030 * c-common.c (c_common_post_options): Add preprocessor
10031 errors to the error count.
10032 * c-lang.c (c_post_options): Kill.
10033 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10034 * hooks.h: Add header guards.
10035 * langhooks-def.h: Include hooks.h.
10036 (LANG_HOOKS_POST_OPTIONS): Update.
10037 * langhooks.h (struct lang_hooks): Update post_options.
10038 * toplev.c (parse_options_and_default_flags): Update.
10040 * objc-lang.c (objc_post_options): Kill.
10041 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10043 2002-05-21 Bruce Korb <bkorb@gnu.org>
10045 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10046 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10047 * fixinc/fixincl.x: regen.
10049 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10051 * cfgbuild.c: Fix formatting.
10053 * cfgcleanup.c: Likewise.
10054 * cfglayout.c: Likewise.
10055 * cfgloop.c: Likewise.
10056 * cfgrtl.c: Likewise.
10058 2002-05-21 Richard Henderson <rth@redhat.com>
10060 * c-common.h (enum rid): Add RID_THREAD.
10061 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10062 (grokdeclarator): Grok __thread.
10063 * c-parse.in (reswords): Add __thread.
10064 (rid_to_yy): Add RID_THREAD.
10066 * tree.h (DECL_THREAD_LOCAL): New.
10067 (struct tree_decl): Add thread_local_flag.
10068 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10069 * tree.c (staticp): TLS variables are not static.
10071 * target-def.h (TARGET_HAVE_TLS): New.
10072 * target.h (have_tls): New.
10073 * output.h (SECTION_TLS): New.
10074 * varasm.c (assemble_variable): TLS variables can't be common for now.
10075 (default_section_type_flags): Handle .tdata and .tbss.
10076 (default_elf_asm_named_section): Handle SECTION_TLS.
10077 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10079 * flags.h (flag_tls_default): Declare.
10080 * toplev.c (flag_tls_default): Define.
10081 (display_help): Display help for it.
10082 (decode_f_option): Set it.
10084 * doc/extend.texi (Thread-Local): New node describing language-level
10085 thread-local storage.
10086 * doc/invoke.texi (-ftls-model): Document.
10088 * fixinc/inclhack.def (thread_keyword): New.
10089 * fixinc/fixincl.x: Rebuild.
10091 2002-05-21 Jeffrey A Law <law@redhat.com>
10093 * optabs.c (expand_binop): For double-word integer multiplies,
10094 do not compute intermediate results into something that is
10095 not a register (such as a SUBREG or MEM).
10097 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10098 (ix86_sched_reorder): Make sure to initialize scheduling
10099 data even when there's only one insn in the ready queue.
10101 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10103 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10105 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10107 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10108 set_el_t. Transform the hash value into unsigned.
10109 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10110 (transform_3): Add code to process `(A,B)+(D,E)'.
10112 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10114 * reload1.c (do_output_reload): Run delete_output_reload
10115 only if optimizing.
10117 2002-05-21 Roger Sayle <roger@eyesopen.com>
10120 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10121 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10122 (can_store_by_pieces): ... and here to limit the largest mode used.
10123 Add a comment to document this function.
10125 2002-05-21 Richard Henderson <rth@redhat.com>
10127 * flow.c (life_analysis): Fix test for deleted label.
10129 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10131 * doc/tm.texi: Fix typo.
10133 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10135 * c-common.c (c_common_init): Set options->unsigned_char from
10137 (cb_register_builtins): Define __STRICT_ANSI__ and
10138 __CHAR_UNSIGNED__ here...
10139 * cppinit.c (init_builtins): Not here.
10140 (cpp_create_reader): unsigned_char option defaults to 0, not
10141 !DEFAULT_SIGNED_CHAR.
10142 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10143 and -funsigned-char.
10145 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10146 * cpphash.c (_cpp_init_hashtable): Don't set it.
10147 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10148 directly. Clarify comment.
10150 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10152 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10153 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10154 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10155 BASIC_BLOCK (n_basic_blocks - 1).
10156 * cfganal.c (can_fallthru, flow_call_edges_add,
10157 flow_preorder_transversal_compute): Too.
10158 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10159 find_sub_basic_blocks): Too.
10160 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10161 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10162 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10163 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10164 * combine.c (this_basic_block): Type changed to basic_block.
10165 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10166 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10167 get_last_value, distribute_notes, distribute_links): Too.
10168 * final.c (compute_alignments): Too.
10169 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10170 * function.c (thread_prologue_and_epilogue_insns): Too.
10171 * gcse.c (compute_code_hoist_vbeinout): Too.
10172 * global.c (build_insn_chain): Too.
10173 * ifcvt.c (find_if_block, find_cond_trap): Too.
10174 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10175 * regmove.c (regmove_optimize): Too.
10176 * resource.c (find_basic_block): Too.
10177 * sched-ebb.c (schedule_ebbs): Too.
10178 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10180 2002-05-21 Andreas Jaeger <aj@suse.de>
10182 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10184 2002-05-21 Richard Henderson <rth@redhat.com>
10186 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10187 unspec names, not numbers.
10189 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10191 * doc/sourcebuild.texi: Mention snapshot-README and
10192 snapshot-index.html as needing updating for new front ends.
10194 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10196 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10197 disabling checking, and avoid multiple evaluation of RTX.
10199 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10201 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10204 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10206 * profile.c (gen_edge_profiler): Set alias set before the memory is
10209 2002-05-20 David S. Miller <davem@redhat.com>
10211 * cselib.c (max_value_regs): New.
10212 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10213 adding new entries to the REG_VALUES table and we are dealing with
10215 (clear_table): Initialize it.
10216 (cselib_invalidate_regno): Use it to determine which hard
10217 registers to scan when mode is not VOIDmode.
10219 2002-05-20 Duraid Madina <duraid@fl.net.au>
10221 * tradcpp.c (fixup_newlines): Use old-style function header.
10223 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10225 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10227 2002-05-20 H.J. Lu (hjl@gnu.org)
10229 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10231 * config/mips/mips.h (DFMODE_NAN): Defined.
10232 (SFMODE_NAN): Likewise.
10234 2002-05-20 Dale Johannesen <dalej@apple.com>
10236 * combine.c (cant_combine_insn_p): Back out my
10239 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10241 * params.c: Fix formatting.
10242 * params.h: Likewise.
10243 * predict.c: Likewise.
10244 * prefix.c: Likewise.
10245 * print-rtl.c: Likewise.
10246 * print-tree.c: Likewise.
10247 * profile.c: Likewise.
10249 2002-05-20 H.J. Lu (hjl@gnu.org)
10251 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10253 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10255 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10256 switches straight on to the assembler, do not abbreviate them.
10257 * config/arm/elf.h (ASM_SPEC): As above.
10258 * config/arm/semi.h (ASM_SPEC): As above.
10259 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10260 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10261 -mcpu=xscale on to the assembler by default.
10262 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10264 2002-05-20 Richard Henderson <rth@redhat.com>
10266 * cse.c (canon_hash): Reorder do_not_record test. Always
10267 allow pic_offset_table_rtx.
10269 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10271 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10272 (expand_binop): Ditto (3 times).
10274 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10276 * Makefile.in (distclean): Remove QMTest stuff.
10277 (QMTEST_PATH): New variable.
10278 (QMTESTFLAGS): Likewise.
10279 (QMTESTRUNFLAGS): Likewise.
10280 (QMTEST): Likewise.
10281 (QMTEST_GPP_TESTS): Likewise.
10282 (QMTEST_DIR): Likewise.
10283 (QMTEST_DIR/context): New target.
10284 (qmtest-g++): Likeise.
10285 (qmtest-gui): Likewise.
10286 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10288 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10290 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10291 an altivec register if TARGET_ALTIVEC.
10293 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10294 to ALTIVEC_VECTOR_MODE.
10295 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10296 (rs6000_va_arg): Vectors may go in registers if they are not
10299 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10301 * protoize.c: Fix formatting.
10303 2002-05-19 Richard Henderson <rth@redhat.com>
10305 * gensupport.c (init_include_reader): Merge into ...
10306 (process_include): ... here. Simplify composite path creation.
10307 Plug memory leaks. Fix file/line number tracking. Do not
10308 process_define_cond_exec. Return void.
10309 (process_rtx): Don't check process_include return value.
10311 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10313 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10315 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10316 traversing basic block chain.
10317 (create_basic_block_structure, create_basic_block): Declaration changed.
10318 (link_block, unlink_block): Declare.
10319 * cfg.c (entry_exit_blocks): Initialize new fields.
10320 (link_block, unlink_block): New.
10321 (expunge_block_nocompact): Unlink basic block.
10322 (dump_flow_info): Print prev_bb/next_bb fields.
10323 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10324 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10325 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10326 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10327 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10328 (verify_flow_info): Check that list agrees with numbering.
10330 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10332 * c-common.c (preprocessing_asm): New macro.
10333 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10337 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10338 (CPP_SPEC): Simplify.
10339 (TARGET_CPU_CPP_BUILTINS): Update.
10340 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10341 (CPP_SPEC): Simplify.
10342 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10343 (TARGET_OS_CPP_BUILTINS): Update.
10344 * osf.h (CPP_XFLOAT_SPEC): Kill.
10345 (TARGET_OS_CPP_BUILTINS): Update.
10346 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10347 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10348 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10349 (TARGET_OS_CPP_BUILTINS): Update.
10351 2002-05-19 Richard Henderson <rth@redhat.com>
10353 * varasm.c (default_binds_local_p): Fix typo.
10355 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10357 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10358 CONST_INT operand to the correct mode after adding 1 to it.
10360 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10362 * config.gcc (powerpc-wrs-windiss*): New target.
10364 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10366 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10369 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10371 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10373 * config.in: Regenerated.
10374 * configure: Regenerated.
10376 2002-05-19 Richard Henderson <rth@redhat.com>
10378 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10379 * target.h (struct gcc_target): Move boolean fields to the end.
10381 * varasm.c (default_binds_local_p): New.
10382 * output.h: Declare it.
10384 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10385 * config/cris/cris.c (cris_encode_section_info): Likewise.
10386 * config/i386/i386.c (i386_encode_section_info): Likewise.
10387 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10388 * config/sh/sh.c (sh_encode_section_info): Likewise.
10390 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10391 (TARGET_BINDS_LOCAL_P): New.
10393 2002-05-19 Richard Henderson <rth@redhat.com>
10395 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10396 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10397 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10399 * toplev.c (display_help): Kill -a -ax help.
10401 * config/1750a/1750a.h, config/alpha/alpha.h,
10402 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10403 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10404 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10405 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10407 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10408 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10410 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10411 (ix86_output_function_block_profiler): Kill.
10412 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10413 (m68hc11_function_block_profiler): Kill.
10414 * config/m68hc11/m68hc11-protos.h: Update.
10415 * config/m88k/m88k.c (output_block_profiler): Kill.
10416 (output_function_block_profiler): Kill.
10417 * config/m88k/m88k-protos.h: Update.
10419 2002-05-19 Richard Henderson <rth@redhat.com>
10421 * system.h (STRIP_NAME_ENCODING): Poison it.
10422 * output.h (STRIP_NAME_ENCODING): Remove.
10423 (default_strip_name_encoding): Declare.
10424 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10425 * target.h (strip_name_encoding): New.
10426 * varasm.c (default_strip_name_encoding): New.
10428 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10429 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10430 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10431 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10432 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10433 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10434 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10435 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10436 config/v850/v850.h: Use the hook, not the macro.
10438 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10439 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10440 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10441 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10442 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10443 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10444 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10445 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10446 config/v850/v850.c, config/v850/v850.h:
10447 Move STRIP_NAME_ENCODING to out-of-line function and add
10448 TARGET_STRIP_NAME_ENCODING.
10450 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10451 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10452 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10453 make function static.
10455 * xcoffout.c: Include target.h
10456 * Makefile.in (xcoffout.o): Update.
10458 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10459 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10460 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10461 reloc argument unused.
10462 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10464 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10465 STRIP_NAME_ENCODING docs.
10467 2002-05-19 Andreas Jaeger <aj@suse.de>
10469 * gengenrtl.c: Add prototype for excluded_rtx.
10471 * real.h: Add prototype for exact_real_truncate.
10473 2002-05-18 Richard Henderson <rth@redhat.com>
10475 * system.h (ENCODE_SECTION_INFO): Poison it.
10476 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10477 * target.h (encode_section_info): New.
10478 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10479 * hooks.c (hook_tree_int_void): New.
10480 * hooks.h: Declare it.
10482 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10483 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10484 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10485 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10486 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10487 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10488 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10489 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10490 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10491 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10492 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10493 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10494 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10495 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10496 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10497 referencing existing function. Make function static.
10499 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10500 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10501 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10502 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10503 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10504 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10505 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10506 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10507 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10508 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10509 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10510 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10511 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10512 Move ENCODE_SECTION_INFO to out-of-line function and add
10513 TARGET_ENCODE_SECTION_INFO.
10515 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10516 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10518 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10520 (switch_to_section): Replace in_rdata case with in_readonly_data.
10522 * config/h8300/h8300.c (h8300_encode_label): Make static.
10523 * config/h8300/h8300-protos.h: Update.
10525 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10526 from rs6000_encode_section_info; make static.
10527 (rs6000_xcoff_encode_section_info): New.
10529 * config/v850/v850.c (v850_encode_data_area): Make static.
10530 * config/v850/v850-protos.h: Update.
10532 * config/vax/vax.c: Include flags.h.
10533 (vms_select_section): Fix typo.
10535 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10536 ENCODE_SECTION_INFO docs.
10538 2002-05-18 Richard Henderson <rth@redhat.com>
10540 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10541 REGISTER_TARGET_PRAGMAS.
10542 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10544 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10546 2002-05-18 Richard Henderson <rth@redhat.com>
10548 * system.h (SELECT_RTX_SECTION): Poison.
10549 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10550 * target.h (select_rtx_section): New.
10551 * varasm.c (output_constant_pool): Use it.
10552 (default_select_rtx_section, default_elf_select_rtx_section): New.
10553 * output.h: Declare them.
10555 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10556 * config/darwin.c (machopic_select_rtx_section): ... here.
10557 * config/darwin-protos.h: Update.
10559 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10560 * config/nextstep.c (machopic_select_rtx_section): ... here.
10561 (nextstep_select_section): Rename variable to avoid macro clash.
10562 * config/nextstep-protos.h: Update.
10564 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10565 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10566 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10567 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10568 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10569 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10570 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10571 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10572 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10573 (SELECT_RTX_SECTION): Remove.
10575 * config/darwin.h, config/elfos.h, config/nextstep.h,
10576 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10577 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10578 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10579 config/sparc/lynx.h, config/xtensa/xtensa.c
10580 (TARGET_ASM_SELECT_RTX_SECTION): New.
10582 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10583 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10584 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10585 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10586 (ia64_aix_select_rtx_section): New.
10587 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10589 * config/mips/mips.c (mips_select_rtx_section): Make static.
10590 Support ELF SHF_MERGE features.
10591 * config/mips/mips-protos.h: Update.
10592 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10593 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10594 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10595 make static, fall back to default_elf_select_rtx_section.
10596 * config/rs6000/rs6000-protos.h: Update.
10597 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10598 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10599 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10600 * config/romp/romp.c (romp_select_rtx_section): New.
10601 * config/s390/s390.c (s390_select_rtx_section): New.
10602 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10603 declarations before target macro definition.
10604 (xtensa_emit_call): Use static buffer.
10605 (xtensa_select_rtx_section): New.
10606 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10607 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10608 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10610 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10611 SELECT_RTX_SECTION docs.
10613 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10615 * i386.md (movsi/movdi): Fix template.
10616 (sse2 patterns): Set attributes consistently.
10618 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10620 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10622 * optabs.c (complex_part_zero_p): New.
10623 * (expand_cmplxdiv_straight): Use it.
10624 * (expand_cmplxdiv_wide): Ditto.
10625 * (expand_binop): Ditto.
10627 2002-05-18 Richard Henderson <rth@redhat.com>
10629 * final.c (HAVE_READONLY_DATA_SECTION): New.
10630 (shorten_branches): Use it instead of ifdefs.
10631 * varasm.c (enum in_section): Add in_readonly_data.
10632 (text_section, data_section): Tidy.
10633 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10635 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10636 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10637 (READONLY_DATA_SECTION): Don't undef.
10639 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10640 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10641 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10643 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10644 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10645 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10646 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10648 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10649 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10650 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10651 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10652 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10653 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10654 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10655 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10656 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10658 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10659 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10660 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10661 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10662 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10663 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10665 * config/elfos.h, config/netware.h, config/svr3.h,
10666 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10667 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10668 config/h8300/h8300.h, config/i386/i386-interix.h,
10669 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10670 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10672 * config/elfos.h, config/netware.h, config/svr3.h,
10673 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10674 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10675 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10676 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10678 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10679 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10680 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10681 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10682 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10683 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10684 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10685 config/rs6000/sysv4.h, config/v850/v850.h
10686 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10687 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10689 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10690 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10691 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10692 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10693 * config/alpha/alpha.c (alpha_start_function): Likewise.
10694 (alpha_write_linkage): Likewise.
10695 * config/m32r/m32r.c (m32r_select_section): Likewise.
10696 * config/m88k/m88k.c (m88k_select_section): Likewise.
10697 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10698 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10699 (rs6000_elf_select_section): Likewise.
10700 * config/v850/v850.c (v850_select_section): Likewise.
10702 * config/1750a/1750a.h, config/i860/sysv3.h
10703 (READONLY_DATA_SECTION_ASM_OP): New.
10704 READONLY_DATA_SECTION_ASM_OP.
10705 * config/i386/interix.c, config/i386/winnt.c
10706 (i386_pe_unique_section): Always use .rdata prefix.
10707 * config/pa/som.h (readonly_data): Always switch to read-only section.
10708 (READONLY_DATA_SECTION): Predicate on flag_pic.
10709 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10710 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10711 (READONLY_DATA_SECTION): Update.
10713 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10715 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10716 is used without -Wformat.
10717 * c-common.h (warn_format_zero_length): Declare extern.
10718 * c-decl.c (warn_options): Add "format-zero-length".
10719 * c-format.c (warn_format_zero_length): Declare.
10720 (set_Wformat): Set warn_format_zero_length for -Wformat.
10721 (check_format_info): Only warn about zero-length formats if
10722 warn_format_zero_length is true. Include the format type
10723 name in the warning message.
10724 * doc/invoke.texi: Document -Wformat-zero-length.
10725 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10727 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10729 * timevar.c: Fix formatting.
10730 * tlink.c: Likewise.
10731 * toplev.c: Likewise.
10732 * tree-dump.c: Likewise.
10733 * tree-inline.c: Likewise.
10735 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10737 * cppinit.c (cpp_post_options): If preprocessed, turn off
10738 traditional. If traditional, turn off column numbers.
10739 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10740 * cpptrad.c (handle_newline): Update line_base.
10741 (skip_comment): Handle -Wcomment.
10743 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10745 * cppinit.c (struct builtin): Remove unused fields.
10746 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10747 (operator_array): New - was second half of builtin_array.
10748 (init_builtins): Simplify loop over builtin_array/operator_array.
10750 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10752 * defaults.h (UNIQUE_SECTION): Remove.
10753 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10755 2002-05-17 Richard Henderson <rth@redhat.com>
10757 * expr.c (init_expr_once): Don't use start/end_sequence.
10758 Use rtx_alloc instead of emit_insn.
10759 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10760 (lang_independent_init): ... not here.
10762 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10764 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10766 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10768 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10769 for fixed registers, possibly used for global register variables.
10770 (initial_elimination_offset, avr_output_function_prologue,
10771 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10773 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10775 * Makefile.in: Update for cpptrad.c.
10776 * cpphash.h (struct cpp_buffer): New members for buffer
10778 (struct cpp_reader): New members for traditional output.
10779 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10780 * cppinit.c (cpp_create_reader): Set trad_line.
10781 (cpp_destroy): Free trad_out_base if used.
10782 (cpp_read_main_file): Overlay an empty buffer if traditional.
10783 (cpp_finish_options): Don't do builtins.
10784 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10785 (cpp_handle_option): Handle it.
10786 * cpplex.c (continue_after_nul): New.
10787 (_cpp_lex_direct): Use handle_nul.
10788 * cpplib.h (struct cpp_options): New traditional option.
10789 * cpptrad.c: New file.
10791 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10793 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10794 and set the options flag.
10795 * cppinit.c (lang_flags): Remove objc.
10796 (lang_defaults): Remove OBJC and OBJCXX.
10797 (set_lang): Update.
10798 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10799 (cpp_handle_option): Remove -+ and -lang-objc++.
10800 For ObjC, just set a flag.
10801 (print_help): Update.
10802 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10804 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10806 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10807 bootstrap with -mips3.
10809 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10811 * final.c: Fix formatting.
10812 * fix-header.c: Likewise.
10813 * flow.c: Likewise.
10814 * fold-const.c: Likewise.
10815 * function.c: Likewise.
10817 2002-05-17 David S. Miller <davem@redhat.com>
10819 PR c/6689, PR optimization/6615
10820 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10821 and make it a pointer to rtx. Update comments.
10822 (update_equiv_regs): When scanning for equivalences, record
10823 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10824 it while making the equiv replacements.
10826 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10828 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10830 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10832 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10833 when encoding visibility into SYMBOL_REF_FLAG.
10835 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10837 * expr.c (force_operand): Fix reversed move.
10839 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10841 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10842 that can be ignored.
10844 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10846 * doc/install.texi (Final install): Recommend to install into a
10847 "clean" target directory.
10849 2002-05-17 Richard Henderson <rth@redhat.com>
10851 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10852 for code blocks. Tidy whitespace.
10854 2002-05-17 Richard Henderson <rth@redhat.com>
10856 * hooks.c (hook_tree_bool_false): New.
10857 * hooks.h: Declare it.
10858 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10859 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10860 * target.h (select_section, unique_section): New.
10861 (in_small_data_p): New.
10862 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10863 (variable_section, output_constant_def_contents): Likewise.
10864 (default_select_section, default_unique_section): New.
10865 (categorize_decl_for_section, default_elf_select_section): New.
10866 * output.h: Declare them.
10868 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10869 (TARGET_ASM_SELECT_SECTION): New.
10870 (SELECT_SECTION): Move ...
10871 * config/darwin.c (machopic_select_section): ... here.
10872 * config/darwin-protos.h: Update.
10874 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10875 (SELECT_SECTION): Move ...
10876 * config/nextstep.c (nextstep_select_section): ... here.
10877 * config/nextstep-protos.h: Update.
10879 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10880 (TARGET_ASM_SELECT_SECTION): New.
10881 * config/svr3.h (SELECT_SECTION): Remove.
10883 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10884 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10885 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10886 (alpha_encode_section_info): Use it.
10887 * config/alpha/alpha-protos.h: Update.
10888 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10889 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10890 (TARGET_ASM_SELECT_SECTION): New.
10891 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10893 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10894 (TARGET_ASM_UNIQUE_SECTION): New.
10896 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10897 (avr_unique_section): Rename from unique_section; make static.
10898 * config/avr/avr-protos.h: Update.
10899 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10901 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10903 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10904 (TARGET_ASM_UNIQUE_SECTION): New.
10905 * config/i386/i386-interix.h: Likewise.
10906 * config/i386/win32.h: Likewise.
10907 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10908 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10909 * config/i386/sco5.h (SELECT_SECTION): Remove.
10910 (TARGET_ASM_SELECT_SECTION): New.
10911 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10913 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10914 instead of SELECT_SECTION.
10915 * config/m68k/dpx2.h: Likewise.
10916 * config/rs6000/lynx.h: Likewise.
10918 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10919 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10920 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10921 (ia64_in_small_data_p): New.
10922 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10923 (ia64_aix_select_section, ia64_aix_unique_section): New.
10924 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10925 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10927 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10928 (TARGET_ASM_SELECT_SECTION): New.
10929 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10930 * config/m32r/m32r-protos.h: Update.
10932 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10933 (SELECT_SECTION): Move ...
10934 * config/m88k/m88k.c (m88k_select_section): ... here.
10936 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10937 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10938 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10939 (mcore_unique_section): Make static.
10940 * config/mcore/mcore-protos.h: Update.
10942 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10943 (TARGET_ASM_UNIQUE_SECTION): New.
10944 * config/mips/elf64.h: Likewise.
10945 * config/mips/iris6gld.h: Likewise.
10946 * config/mips/linux.h: Likewise.
10947 * config/mips/mips-protos.h: Update.
10948 * config/mips/mips.c (mips_select_section): Add align argument.
10949 * config/mips/mips.h (SELECT_SECTION): Remove.
10950 (TARGET_ASM_SELECT_SECTION): New.
10952 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10953 * config/mmix/mmix.c (mmix_select_section): Remove.
10954 (mmix_unique_section): Remove.
10955 * config/mmix/mmix-protos.h: Update.
10957 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10958 (SELECT_SECTION): Move ...
10959 * config/pa/pa.c (pa_select_section): ... here.
10960 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10962 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10963 from rs6000_select_section and make static.
10964 (rs6000_elf_unique_section): Similarly.
10965 (rs6000_xcoff_select_section): From xcoff.h.
10966 (rs6000_xcoff_unique_section): Likewise.
10967 * config/rs6000/rs6000-protos.h: Update.
10968 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10969 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10970 * config/rs6000/xcoff.h: Likewise.
10972 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10973 (SELECT_SECTION): Move ...
10974 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10976 * config/v850/v850.h (SELECT_SECTION): Move ...
10977 * config/v850/v850.c (v850_select_section): ... here.
10978 (TARGET_ASM_SELECT_SECTION): New.
10980 * config/vax/vms.h (SELECT_SECTION): Move ...
10981 * config/vax/vax.c (vms_select_section): ... here.
10982 (TARGET_ASM_SELECT_SECTION): New.
10984 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10985 for the target hooks.
10987 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10989 * config/arm/arm.c (emit_multi_reg_push): Do not set
10990 RTX_FRAME_RELATED_P on the SEQUENCE.
10992 2002-05-16 Richard Henderson <rth@redhat.com>
10994 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10995 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10997 2002-05-16 Richard Henderson <rth@redhat.com>
10999 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11001 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11003 2002-05-16 Richard Henderson <rth@redhat.com>
11005 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11006 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11007 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11008 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11009 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11010 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11011 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11012 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11013 Revert "Basic block renumbering removal", and two followup patches.
11015 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11017 * lcm.c (optimize_mode_switching): Revert previous change.
11019 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11021 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11022 with only extant block numbers.
11024 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11026 * lcm.c (optimize_mode_switching): Fix typo.
11028 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11030 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11032 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11034 * doc/install.texi (Configuration): Document PWDCMD.
11036 2002-05-16 Dale Johannesen <dalej@apple.com>
11038 * combine.c (cant_combine_insn_p): Reenable combinations
11039 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11041 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11043 * c-common.c (cb_register_builtins): Handle more built-ins
11044 here rather than in gcc.c specs.
11045 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11046 (cpp_options): Pass -O flags even when only preprocessing.
11047 * toplev.c (set_fast_math_flags): New prototype.
11048 (fast_math_flags_set_p): New.
11049 (set_no_fast_math_flags): Remove.
11050 (decode_f_option): Update.
11051 * toplev.h (set_fast_math_flags): Update.
11052 (fast_math_flags_set_p): New.
11053 (set_no_fast_math_flags): Remove.
11055 * c4x/c4x.c (c4x_override_options): Update.
11057 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11059 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11060 Default-define here.
11061 (builtin_define_with_value): Can now wrap the expansion in
11062 quotation marks if such is wanted.
11063 (cb_register_builtins): Update calls to builtin_define_with_value.
11064 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11066 (c_common_init): Set options->stdc_0_in_system_headers.
11067 * c-lex.h: Update prototype of builtin_define_with_value.
11068 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11069 and REGISTER_PREFIX.
11071 * cppinit.c (VERS, ULP, C, X): Kill.
11072 (builtin_array): Remove entries for __VERSION__,
11073 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11074 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11076 (init_builtins): Kill off a bunch of now-dead code.
11077 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11078 -fno-leading-underscore.
11079 (cpp_handle_option): Remove code to set user_label_prefix.
11080 (cpp_post_options): Likewise.
11082 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11083 (stdc_0_in_system_headers): New.
11084 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11085 stdc_0_in_system_headers) too to decide the value of __STDC__.
11087 * tradcpp.c (user_label_prefix): Kill.
11088 (main): Remove code handling -f(no-)leading-underscore.
11089 (initialize_builtins): Don't define __REGISTER_PREFIX__
11090 or __USER_LABEL_PREFIX__.
11091 (install_value): Wrap compound statement in dummy loop so the
11092 macro works properly in an if statement.
11095 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11097 * loop.h (struct loop_info): Add member has_prefetch.
11098 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11099 (prescan_loop): Initialize has_prefetch.
11100 (struct prefetch_info): Change prefetch_in_loop and
11101 prefetch_before_loop from bit fields to ints.
11102 (emit_prefetch_instructions): Several small fixes.
11103 (check_dbra_loop): Don't reverse loop that uses prefetch.
11105 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11107 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11108 * configure.in: Likewise.
11109 * fixinc/check.tpl: Likewise.
11110 * fixinc/fixinc.dgux: Likewise.
11111 * fixinc/fixinc.svr4: Likewise.
11112 * fixinc/fixinc.winnt: Likewise.
11113 * fixinc/fixincl.sh: Likewise.
11114 * fixproto: Likewise.
11115 * configure: Regenerate.
11117 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11119 Basic block renumbering removal:
11120 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11121 added prev_bb and next_bb fields.
11122 (n_basic_blocks): Renamed to num_basic_blocks.
11123 (last_basic_block): New, index of last basic block.
11124 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11125 traversing basic block chain.
11126 (BLOCK_NUM): index -> sindex.
11127 (create_basic_block_structure, create_basic_block): Declaration changed.
11128 (debug_num2bb): Declare.
11129 (expunge_block_nocompact): Declaration removed.
11130 (link_block, unlink_block, compact_blocks): Declare.
11131 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11132 * cfg.c (entry_exit_blocks): Initialize new fields.
11133 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11134 redirect_edge_pred, dump_flow_info, dump_edge_info,
11135 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11136 free_aux_for_edges): Modified.
11137 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11138 (expunge_block_nocompact): Removed.
11139 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11140 find_unreachable_blocks, create_edge_list, print_edge_list,
11141 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11142 remove_fake_edges, flow_reverse_top_sort_order_compute,
11143 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11144 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11145 flow_dfs_compute_reverse_execute): Modified.
11146 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11147 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11149 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11150 merge_blocks_move_predecessor_nojumps,
11151 merge_blocks_move_successor_nojumps, merge_blocks,
11152 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11153 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11154 * cfglayout.c (skip_insns_after_block, label_for_bb,
11155 record_effective_endpoints, scope_to_insns_finalize,
11156 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11157 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11158 cfg_layout_duplicate_bb): Modified.
11159 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11160 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11161 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11162 flow_loops_find, flow_loop_outside_edge_p): Modified.
11163 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11164 flow_delete_block, compute_bb_for_insn, split_block,
11165 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11166 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11167 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11168 commit_edge_insertions, commit_edge_insertions_watch_calls,
11169 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11170 purge_all_dead_edges): Modified.
11171 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11172 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11173 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11175 * conflict.c (conflict_graph_compute): Modified.
11176 * df.c (FOR_ALL_BBS): Removed.
11177 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11178 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11179 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11180 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11181 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11182 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11183 * final.c (compute_alignments, final_scan_insn): Modified.
11184 * flow.c (verify_local_live_at_start, update_life_info,
11185 update_life_info_in_dirty_blocks, free_basic_block_vars,
11186 delete_noop_moves, calculate_global_regs_live,
11187 initialize_uninitialized_subregs, allocate_bb_life_data,
11188 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11189 mark_used_reg, count_or_remove_death_notes): Modified.
11190 * function.c (thread_prologue_and_epilogue_insns): Modified.
11191 * gcse.c (struct null_pointer_info): Change typo of current_block
11193 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11194 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11195 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11196 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11197 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11198 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11199 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11200 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11201 pre_delete, one_pre_gcse_pass, compute_transpout,
11202 invalidate_nonnull_info, delete_null_pointer_checks_1,
11203 free_code_hoist_mem, compute_code_hoist_vbeinout,
11204 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11205 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11206 compute_store_table, build_store_vectors, insert_insn_start_bb,
11207 insert_store, replace_store_insn, free_store_memory, store_motion):
11209 * global.c (global_alloc, global_conflicts, mark_elimination,
11210 build_insn_chain): Modified.
11211 * graph.c (print_rtl_graph_with_bb): Modified.
11212 * haifa-sched.c (sched_init): Modified.
11213 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11214 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11215 if_convert): Modified.
11216 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11217 compute_insert_delete, pre_edge_lcm, compute_available,
11218 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11219 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11221 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11222 * loop.c (loop_dump_aux): Modified.
11223 * predict.c (combine_predictions_for_insn, estimate_probability,
11224 last_basic_block_p, process_note_prediction, process_note_predictions,
11225 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11226 expensive_function_p, estimate_bb_frequencies,
11227 compute_function_frequency): Modified.
11228 * print-rtl.c (print_rtx): Modified.
11229 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11230 get_exec_counts, compute_branch_probabilities, compute_checksum,
11231 branch_prob, find_spanning_tree): Modified.
11232 * recog.c (split_all_insns, peephole2_optimize): Modified.
11233 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11234 convert_regs_1, convert_regs_2, convert_regs): Modified.
11235 * regclass.c (scan_one_insn, regclass): Modified.
11236 * regmove.c (mark_flags_life_zones, regmove_optimize,
11237 combine_stack_adjustments): Modified.
11238 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11239 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11240 * reorg.c (dbr_schedule): Modified.
11241 * resource.c (find_basic_block, init_resource_info): Modified.
11242 * sbitmap.c (sbitmap_intersection_of_succs,
11243 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11244 sbitmap_union_of_preds): Modified.
11245 * sched-deps.c (init_dependency_caches): Modified.
11246 * sched-ebb.c (schedule_ebbs): Modified.
11247 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11248 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11249 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11250 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11251 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11252 ssa_const_prop): Modified.
11253 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11254 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11255 * ssa.c (remove_phi_alternative, find_evaluations,
11256 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11257 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11258 make_regs_equivalent_over_bad_edges,
11259 make_equivalent_phi_alternatives_equival,
11260 compute_conservative_reg_partition,
11261 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11262 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11265 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11267 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11269 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11271 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11272 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11273 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11274 calling CONSTANT_POOL_ADDRESS_P.
11275 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11276 to decide whether to define __arm__ or __thumb.
11277 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11278 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11280 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11282 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11283 (CPP_SPEC): Update.
11284 (TARGET_CPU_CPP_BUILTINS): New.
11286 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11288 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11289 * cppmacro.c (cpp_macro): Remove.
11290 (enter_macro_context, replace_args, warn_of_redefinition,
11291 _cpp_create_definition, cpp_macro_definition): Update.
11293 2002-05-16 Jason Merrill <jason@redhat.com>
11295 * config/mips/mips.c (mips_output_external): Don't do sdata
11296 optimization for a variable with DECL_COMDAT set.
11298 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11300 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11301 Cleanups for accepting modifiers on pointers.
11302 Fix predicate typos.
11303 Allow long pointers as well as int pointers.
11305 2002-05-15 Richard Henderson <rth@redhat.com>
11307 * varasm.c (merge_weak): Remove special case for extern and common.
11309 2002-05-15 Matt Hiller <hiller@redhat.com>
11311 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11313 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11314 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11315 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11316 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11317 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11318 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11320 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11322 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11324 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11326 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11327 ("altivec_mfvscr"): Read from VSCR.
11329 Add vscr sets for the following insns: altivec_vctuxs,
11330 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11331 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11332 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11333 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11334 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11335 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11336 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11337 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11338 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11339 altivec_vsum2sws, altivec_vsumsws.
11341 * config/rs6000/rs6000.h: Add VSCR fixed register.
11342 (CALL_REALLY_USED_REGISTERS): Add vscr.
11343 (CALL_USED_REGISTERS): Same.
11344 (FIXED_REGISTERS): Same.
11345 (REG_ALLOC_ORDER): Same.
11346 (reg_class): Add VSCR_REGS.
11347 (REG_CLASS_NAMES): Same.
11348 (REG_CLASS_CONTENTS): Same.
11350 (REGISTER_NAMES): Add vscr.
11351 (DEBUG_REGISTER_NAMES): Same.
11352 (ADDITIONAL_REGISTER_NAMES): Same.
11353 (FIRST_PSEUDO_REGISTER): Increment.
11354 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11356 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11358 * fold-const.c (fold): Fix a typo.
11360 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11362 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11363 comparison against the highest or lowest integer value before
11364 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11365 transformation and that of an unsigned comparison against 0
11368 2002-05-15 Richard Henderson <rth@redhat.com>
11370 * varasm.c (merge_weak): Error for any weakening after definition.
11371 Adjust weakening after use warning to catch more cases.
11372 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11373 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11375 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11377 * invoke.texi (-malign-double): Re-add lost warning.
11379 * i386-protos.h (x86_output_mi_thunk): Declare.
11380 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11381 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11383 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11384 when flag_asynchronous_unwind_tables is set.
11386 * flags.h (flag_reorder_functions): Declare.
11387 * function.c (prepare_function_start): Initialize frequnecy.
11388 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11389 * Makefile.in (predict.o): Add dependency on target.h and params.h
11390 * defaults.h (HOT_TEXT_SECTION_NAME,
11391 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11392 * predict.c (choose_function_section): New function.
11393 (estimate_bb_frequencies): Use it.
11394 * toplev.c (flag_reorder_functions): New global variable.
11395 (lang_independent_options): New.
11396 (parse_options_and_default_flags): Set.
11397 * varasm.c (assemble_start_function): Bypass functdion alignment
11398 for never executed functions.
11399 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11400 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11401 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11404 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11406 * predict.c: Inlude profile.h
11407 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11408 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11409 Use the information about maximal counter in the program.
11411 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11413 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11414 probably_never_executed_bb_p): New functions.
11415 * cfgcleanup.c (outgoing_edges_match): Use them.
11416 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11417 (maybe_hot_bb_p, probably_cold_bb_p,
11418 probably_never_executed_bb_p): New functions.
11420 * function.h (function): Add new field function_frequency.
11421 * predict.c (compute_function_frequency): New function.
11422 (estimate_probability): Call it.
11424 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11426 PR optimization/5172, optimization/5200
11427 * gcse.c (gcse_main): Disable store_motion.
11429 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11431 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11432 (c_common_nodes_and_builtins): Use it.
11433 (builtin_define_with_value): New function.
11434 (cb_register_builtins): Define __SIZE_TYPE__,
11435 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11436 using builtin_define_with_value. Use consistent notation when
11437 defining __GXX_WEAK__.
11438 (WCHAR_TYPE_SIZE): Don't redefine.
11439 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11441 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11442 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11443 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11444 * tradcpp.c (initialize_builtins): Likewise.
11445 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11447 * c-lex.h (builtin_define_with_value): Prototype.
11448 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11449 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11450 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11452 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11453 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11454 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11455 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11456 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11457 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11458 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11459 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11460 to __SIZE_TYPE__ etc from all spec strings. When this makes
11461 extra specs empty, delete them.
11463 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11465 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11466 for PA8000 or generating dwarf2 call frame information.
11467 (output_call): Remove DO_FRAME_NOTES check from return pointer
11469 (following_call): Return 0 when scheduling for PA8000 or generating
11470 dwarf2 call frame information. Revise comment.
11472 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11475 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11476 and __IEEE_FP_INEXACT as appropriate.
11477 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11478 (CPP_SPEC): Remove ieee defines.
11479 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11481 2002-05-14 Richard Henderson <rth@redhat.com>
11483 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11484 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11486 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11488 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11489 (CPP_SPEC): Update.
11490 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11491 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11492 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11493 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11494 (EXTRA_SPECS): Update.
11495 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11496 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11497 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11498 define TARGET_OS_CPP_BUILTINS if necessary.
11500 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11502 * gcc.c (cpp_options): Must pass -m* and -f* options
11503 to the front end even when only preprocessing.
11504 (cc1_options): Remove redundant -lang-c.
11505 * tradcpp.c (main): Ignore -m options.
11507 * lang-specs.h: Similarly.
11509 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11511 * genautomata.c (transform_3): Add code for transformation
11512 `(A,B,...)+C -> A+C,B,...'.
11514 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11516 * final.c (end_final): Do not output profile_arcs constructor, when
11517 no functions are instrumented.
11519 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11521 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11523 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11525 * doc/install.texi: Remove special markup originally required for
11526 HTML generation with texi2html.
11528 2002-05-14 Andreas Schwab <schwab@suse.de>
11530 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11532 (UNIQUE_SECTION): Define to get small data correctly.
11534 * varasm.c (resolve_unique_section): Add third parameter
11535 flag_function_or_data_sections and use it instead of
11536 flag_function_sections.
11537 (assemble_start_function): Pass flag_function_sections.
11538 (asm_emit_uninitialised): Pass flag_data_sections.
11539 (assemble_variable): Likewise.
11541 2002-05-14 Richard Henderson <rth@redhat.com>
11543 * config/i386/i386.md: Use define_constants for unspec numbers.
11544 * config/i386/i386.c: Likewise.
11546 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11548 * doc/contrib.texi: Update my entry.
11550 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11552 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11553 * fixinc/fixincl.x: Regenerated.
11554 * fixinc/tests/base/math.h: Update.
11555 * fixinc/tests/base/testing.h: Likewise.
11557 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11559 * genattr.c (gen_attr): Don't emit a comma after the last
11562 2002-05-13 Richard Henderson <rth@redhat.com>
11564 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11565 by non-local gotos.
11566 * recog.c (peephole2_optimize): Likewise.
11568 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11570 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11573 2002-05-13 Jeffrey A Law (law@redhat.com)
11575 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11576 Update prototype and callers.
11577 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11578 the mem_set_list which reference the stack pointer, as do
11579 calls to constant functions as they may clobber outgoing
11582 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11584 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11585 (ia32_multipass_dfa_lookahead): New function.
11587 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11589 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11590 (translate_options): Remove 'V'.
11591 (process_command): Similarly.
11593 * invoke.texi: Remove documentation of 'V'.
11595 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11597 * config/s390/linux.h: Revert 2002-04-22 changes.
11599 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11601 * config/fr30/fr30.md: Only allow splits of immediate loads
11602 if the destination is a register.
11604 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11606 * Makefile.in (c-common.o, cppinit.o): Update.
11607 * c-common.c: Include except.h.
11608 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11609 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11610 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11611 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11612 CPP_PREDEFINES): Handle here.
11614 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11615 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11616 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11617 TARGET_OS_CPP_BUILTINS.
11618 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11619 (CPP_SPEC, EXTRA_SPECS): Update.
11620 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11621 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11622 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11623 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11624 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11626 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11627 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11629 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11631 * emit-rtl.c (global_rtl): Update comment.
11632 (const_double_htab, const_double_htab_hash,
11633 const_double_htab_hash, lookup_const_double): New.
11634 (const_int_htab_hash, const_int_htab_eq): Remove const
11635 qualifiers, which cause tons of warnings with RTL checking on.
11636 (gen_rtx_CONST_DOUBLE): Deleted.
11637 (const_double_from_real_value): New function - bears some
11638 resemblance to the former immed_real_const_1.
11639 (immed_double_const): Moved here from varasm.c and
11641 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11642 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11643 (gen_rtx): Use immed_double_const.
11644 (init_emit_once): Initialize the const_double_htab. Use
11645 REAL_VALUE_FROM_INT where possible. Can now use
11646 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11647 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11648 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11649 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11650 (init_varasm_status, mark_varasm_status): Don't touch
11651 x_const_double_chain.
11653 * output.h: Delete prototype for clear_const_double_mem.
11654 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11655 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11656 const_double_from_real_value, not immed_real_const_1, and use
11657 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11659 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11660 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11661 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11662 (gen_rtx_REG): Second arg is unsigned.
11664 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11665 (excluded_rtx): New, return true for CONST_DOUBLE.
11666 (genmacro): Write nothing for excluded codes.
11667 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11668 * expr.c (expand_expr): Likewise.
11669 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11670 CONST_DOUBLE_CHAIN.
11671 * toplev.c (rest_of_compilation): Don't call
11672 clear_const_double_mem.
11674 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11675 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11676 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11677 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11678 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11679 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11680 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11681 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11683 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11685 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11687 2002-05-12 Tom Tromey <tromey@redhat.com>
11689 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11691 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11693 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11694 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11695 * gensupport.h: Prototype new routines.
11696 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11698 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11699 (next_comma_elt): Use scan_comma_elt.
11701 * config/i386/i386.md: Use new attribute notation to break up
11702 long lines in define_attr forms.
11704 2002-05-12 Richard Henderson <rth@redhat.com>
11706 * expr.c (compress_float_constant): New.
11707 (emit_move_insn): Use it.
11708 (float_extend_from_mem): New.
11709 (init_expr_once): Initialize it.
11710 * real.c (exact_real_truncate): New.
11712 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11713 dropped into memory; penalize for size.
11714 (RTX_COSTS): FLOAT_EXTEND is free.
11715 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11716 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11718 2002-05-12 Richard Henderson <rth@redhat.com>
11720 * profile.h (profile_info): Add missing extern to declaration.
11721 * profile.c (profile_info): Define it.
11723 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11725 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11726 used for DImode and TImode.
11728 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11730 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11733 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11735 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11736 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11737 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11738 (rs6000_override_options): Handle -m(no-)longcall.
11739 (init_cumulative_args, output_mi_thunk): Check for both
11740 longcall and shortcall attributes on the function.
11741 (rs6000_attribute_table): Add "shortcall".
11742 (rs6000_handle_longcall_attribute): Update comment.
11743 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11744 altivec_expand_ternop_builtin): Add default clauses to switches
11745 to silence warnings.
11747 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11748 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11749 (TARGET_OPTIONS): Add longcall and no-longcall.
11751 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11752 call_value_nonlocal_sysv): Split by alternatives. One pair
11753 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11754 the call cookie. The other pair accepts only LR/CTR and has
11757 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11758 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11760 * config/rs6000/rs6000-c.c: New file.
11761 * config/rs6000/t-rs6000-c-rule: New file.
11762 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11763 Prototype rs6000_pragma_longcall.
11765 * doc/extend.texi: Document shortcall attribute.
11766 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11768 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11770 * reorg.c (dbr_schedule): Remove unnecessary test.
11772 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11774 * i386.md (testsi to testqi spliters): New.
11776 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11778 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11780 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11782 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11783 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11784 that can be made fallthru.
11786 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11788 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11789 (cfg_layout_initialize): Use it.
11791 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11793 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11794 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11795 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11797 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11799 * dbxout.c: Fix formatting.
11800 * dependence.c: Likewise.
11802 * diagnostic.c: Likewise.
11803 * doloop.c: Likewise.
11804 * dominance.c: Likewise.
11805 * doschk.c: Likewise.
11806 * dwarf2asm.c: Likewise.
11807 * dwarf2out.c: Likewise.
11808 * dwarfout.c: Likewise.
11810 2002-05-10 Richard Henderson <rth@redhat.com>
11812 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11813 Convert integers constants as needed. Replace "nwords" field with
11815 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11816 * function.h: Fix typo in comment.
11817 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11819 2002-05-10 Roger Sayle <roger@eyesopen.com>
11821 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11822 into the equivalent (signed char)c > 0.
11824 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11826 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11827 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11828 (struct prefetch_info): Fix spelling of member bytes_accessed.
11829 (emit_prefetch_instructions): Make dump messages more regular;
11830 restructure code to add more dump messages; use new macros for
11831 heuristics. (There are no code generation changes in any of this).
11833 2002-05-10 David S. Miller <davem@redhat.com>
11835 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11836 (struct rtx_def): Update unchanging flag comment.
11837 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11838 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11839 to be handled to INSN too.
11840 (dbr_schedule): Likewise.
11841 * resource.c (next_insn_no_annul): Likewise.
11843 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11846 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11848 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11849 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11850 (possibly) work around broken /bin/sh.
11852 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11854 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11855 . as N64/N32 libgcc_s.so subdirs.
11857 2002-05-10 David S. Miller <davem@redhat.com>
11859 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11861 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11863 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11865 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11866 * doc/rtl.texi: Document these macros more accurately.
11867 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11868 JUMP_INSNs and CALL_INSNs.
11869 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11870 or INSN_FROM_TARGET_P if the code is appropriate.
11872 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11874 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11875 before using SYMBOL_REF_FLAG (addr).
11877 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11878 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11879 Make non-static. Update all callers.
11880 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11881 New insns to clear/set/test a single bit in I/O address space.
11883 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11885 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11887 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11889 * Makefile.in: Update.
11890 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11891 builtin_define_std): New.
11892 (c_common_init): Register CPP builtins callback.
11893 * c-common.h (flag_iso, flag_undef): New.
11894 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11895 * c-lex.c: Don't include target.h.
11896 (cb_register_builtins): Move to c-common.c.
11897 (init_c_lex): Don't register hook here.
11898 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11899 (cpp_define, cpp_assert): Remove.
11900 * gcc.c (cc1_options): Pass -undef to front end.
11901 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11902 (TARGET_INITIALIZER): Update.
11903 * target.h (struct cpp_reader): Don't predeclare.
11904 (struct gcc_target): Remove cpp builtin hook.
11905 * tree.c (default_register_cpp_builtins): Remove.
11909 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11911 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11913 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11915 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11916 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11918 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11920 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11921 * config/sparc/libgcc-sparc-glibc.ver: New file.
11922 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11923 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11925 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11928 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11929 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11930 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11932 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11933 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11934 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11935 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11937 2002-05-09 Richard Henderson <rth@redhat.com>
11939 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11940 * config/ia64/ia64.c: Likewise.
11942 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11944 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11945 (save_restore_insns): Likewise.
11946 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11947 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11949 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11951 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11952 * i386.md: Move scheduling information into new files.
11954 * i386.md (type attribute): Add "rotate" for rotate insns.
11955 (rotate insns): Set type to "rotate".
11956 (various attributes and function units): Treat rotate like shift.
11957 (pent_pair attribute): Only rotates by one bit position are
11959 (sbb insns): Explicitly set pent_pair attribute on a couple
11960 that were missing it.
11962 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11964 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11965 make sure that buffer starts on odd word address.
11966 (sh_va_arg): Skip odd fp registers when reading a double precision
11969 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11971 * tree.h (preserve_data, object_permanent_p, type_precision):
11974 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11976 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11977 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11979 * cpp.texi: Update for removal of obsolete features.
11981 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11982 Jeffrey A Law (law@redhat.com)
11984 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11985 the DFA interface for Pentium processors.
11986 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11987 (attr_pent_pair, ix86_pent_find_pair): Remove.
11988 (ix86_sched_reorder_pentium): Remove.
11989 (ix86_sched_reorder): Remove reordering for Pentium.
11990 * i386.md (Pentium scheduling): Rewrite using DFA description.
11992 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11994 * cfganal.c (can_fallthru): Fix fast path.
11995 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11996 with edges to the next block.
11998 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11999 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12001 * final.c (end_final): Use C trees to output data structures for profiling.
12003 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12004 (profile.o): New dependency profile.h
12005 (final.o): New dependency profile.h
12006 * profile.h: New file. New global structure profile_info.
12007 * final.h (count_edges_instrumented_now): Declare.
12008 (current_function_cfg_checksum): Declare.
12009 (function_list): New structure.
12010 (functions_head, functions_tail): New static variables.
12011 (end_final): Emits more data, removed some -ax stuff.
12012 (final): Stores function names and chcksums.
12013 * gcov-io.h (__write_gcov_string): New function.
12014 (__read_gcov_string): New function.
12015 * gcov.c (read_profile): New function.
12016 (create_program_flow_graph): Uses read_profile instead of reading
12018 (read_files): Removed da_file checking, it's done by read_profile now.
12019 * libgcc2.c (bb_function_info): New structure.
12020 (bb): New field in structure, removed some -ax stuff.
12021 (__bb_exit_func): Changed structure of da_file.
12022 * profile.c (count_edges_instrumented_now): New global variable.
12023 (current_function_cfg_checksum): New global variable.
12024 (max_counter_in_program): New global variable.
12025 (get_exec_counts): New function.
12026 (compute_checksum): New function.
12027 (instrument_edges): Sets count_edges_instrumented_now.
12028 (compute_branch_probabilities): Uses get_exec_counts instead of
12030 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12031 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12033 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12035 * gcov.texi: Updated information about gcov file format.
12037 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12039 * sbitmap.c: Fix formatting.
12040 * scan.c: Likewise.
12041 * scan-decls.c: Likewise.
12042 * sched-deps.c: Likewise.
12043 * sched-ebb.c: Likewise.
12044 * sched-rgn.c: Likewise.
12045 * sched-vis.c: Likewise.
12046 * sdbout.c: Likewise.
12047 * sibcall.c: Likewise.
12048 * simplify-rtx.c: Likewise.
12050 * ssa-ccp.c: Likewise.
12051 * ssa-dce.c: Likewise.
12052 * stmt.c: Likewise.
12053 * stor-layout.c: Likewise.
12054 * stringpool.c: Likewise.
12056 2002-05-09 David S. Miller <davem@redhat.com>
12058 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12060 2002-05-07 David S. Miller <davem@redhat.com>
12062 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12063 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12064 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12065 library implementation clobbers the output before the inputs
12066 are fully consumed, use stack temporary for the output.
12068 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12070 * config/netbsd.h (CPP_SPEC): Remove.
12071 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12072 * config/i386/netbsd.h (CPP_SPEC): Define.
12073 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12074 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12075 * config/sparc/netbsd.h (CPP_SPEC): Define.
12076 * config/vax/netbsd.h (CPP_SPEC): Define.
12078 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12080 * read-rtl.c: Fix formatting.
12081 * real.c: Likewise.
12082 * recog.c: Likewise.
12083 * regclass.c: Likewise.
12084 * regmove.c: Likewise.
12085 * reg-stack.c: Likewise.
12086 * reload1.c: Likewise.
12087 * reload.c: Likewise.
12088 * resource.c: Likewise.
12089 * rtlanal.c: Likewise.
12091 * rtl-error.c: Likewise.
12093 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12095 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12096 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12098 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12100 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12101 use __SSE2__ macro instead.
12102 * config/i386/xmmintrin.h: Likewise.
12104 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12106 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12107 and use it in all invocations of these macros. Clean up comments.
12108 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12109 of the flag access macro whose check failed.
12110 * doc/rtl.texi (Flags): Document additional flag uses.
12112 2002-05-08 Robert Spier <rspier@pobox.com>
12113 Neil Booth <neil@daikokuya.demon.co.uk>
12115 PR preprocessor/6521
12116 * cppfiles.c (handle_missing_header): Don't do anything
12117 different for <> includes.
12119 * cppopts.texi: Update documentation for -MG.
12121 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12123 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12126 * cpp.texi: Clarify multichar charconst valuation.
12128 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12130 * doc/invoke.texi: Document -mwindiss option.
12132 2002-05-08 Jason Merrill <jason@redhat.com>
12134 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12136 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12139 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12142 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12144 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12145 little-endian multilibs to override arm/thumb multilibs.
12146 Do not build hardware floating point multilibs, nor apcs-26
12147 multilibs for the Thumb.
12149 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12152 * varasm.c (mark_weak): New function.
12153 (merge_weak): Use it. Do not call declare_weak.
12154 (declare_weak): Use merge_weak.
12156 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12158 * cse.c (dead_libcall_p): Update counts.
12159 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12161 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12163 * cfglayout.c (function_tail_eff_head): Rename to ...
12164 (function_footer): ... this one.
12165 (unlink_insn_chain): New functions.
12166 (label_for_bb): Only call block_label and emit debug message.
12167 (record_effective_endpoints): Actually unlink the headers and footers.
12168 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12169 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12170 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12171 remove eff_head/eff_end.
12172 * rtl.h (set_first_insn): Declare.
12173 * emit-rtl.c (set_first_insn): New function.
12175 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12176 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12177 cfg_layout_duplicate_bb): New global function.
12178 (duplicate_insn_chain): New static function.
12179 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12180 cfg_layout_duplicate_bb): Declare.
12181 (struct reorder_block_def): Add "original" field.
12182 * emit-rtl.c (emit_copy_of_insn_after): New function.
12183 * rtl.h (emit_copy_of_insn_after): Declare.
12185 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12186 (fixup_reorder_chain): properly handle edges to exit block.
12188 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12189 Jan Hubicka <jh@suse.cz>
12191 * basic-block.h (note_prediction_to_br_prob): declare.
12192 * c-semantics.c: Inlucde predit.h
12193 (expand_stmt): predict GOTO_STMT as not taken.
12194 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12195 (cleanup_cfg): Do not free tail_recursion_list.
12196 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12197 (flow_delete_block): Kill predictions past end of basic block.
12198 * output.h (delete_unreachable_blocks): Declare.
12199 * predict.c (predicted_by_p, process_note_predictions,
12200 process_note_prediction, last_block_p): New function.
12201 (estimate_probability): Bypass loop on PRED_CONTINUE;
12202 do not handle noreturn heuristics; kill PRED_RETURN; add
12204 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12205 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12206 * predict.h (IS_TAKEN): New constant.
12207 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12208 * rtl.c (NOTE_INSN_PREDICTION): New.
12209 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12211 (insn_note): add NOTE_INSN_PREDICTION.
12212 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12213 CFG; free tail_recursion_label_list.
12214 * stmt.c: Include predict.h;
12215 (return_prediction): New.
12216 (expand_value_return): Use it.
12217 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12219 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12221 * config/mips/mips.md: Name the unspecs with define_constant.
12222 (*HILO_delay): Rename to 'hilo_delay' (no star).
12223 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12224 (reload_outdi, reload_outsi): Likewise.
12226 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12228 * toplev.c: Fix formatting.
12230 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12232 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12233 * configure.in (ac_rtlflag_checking): New.
12234 * doc/install.texi (--enable-checking): Document RTL flag checking.
12236 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12238 * c-common.c (c_common_init): Set options->unsigned_wchar.
12239 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12240 group target dependencies.
12241 (init_builtins, cpp_handle_option): Update.
12242 * cpplex.c (cpp_interpret_charconst): Update.
12243 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12244 signed_char to unsigned_char, group target dependencies.
12245 * defaults.h (WCHAR_UNSIGNED): Remove.
12246 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12248 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12249 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12250 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12251 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12252 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12254 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12256 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12258 * fixinc/inclhack.def (windiss_math1): New fix.
12259 (windiss_math2): Likewise.
12260 (windiss_valist): Likewise.
12261 * fixinc/fixincl.x: Regenerated.
12263 2002-05-07 Andreas Jaeger <aj@suse.de>
12265 * genautomata.c (output_internal_min_issue_delay_func): Add
12266 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12267 (output_internal_trans_func): Likewise.
12269 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12271 * pa.c (hppa_profile_hook): Use force_reg to get the address
12272 of the profile hook into an appropriate pseudo register.
12274 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12276 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12277 (LINK_START_SPEC): Handle it.
12278 (LINK_OS_SPEC): Likewise.
12279 (CPP_SPEC): Likewise.
12280 (STARTFILE_SPEC): Likewise.
12281 (LIB_SPEC): Likewise.
12282 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12284 (CRTSAVRES_DEFAULT_SPEC): New macro.
12285 (LIB_WINDISS_SPEC): New macro.
12286 (CPP_OS_WINDISS_SPEC): Likewise.
12287 (STARTFILE_WINDISS_SPEC): Likewise.
12288 (ENDFILE_WINDISS_SPEC): Likewise.
12289 (LINK_START_WINDISS_SPEC): Likewise.
12290 (LINK_OS_WINDISS_SPEC): Likewise.
12291 * config/rs6000/windiss.h: New file.
12293 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12295 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12297 2002-05-06 David S. Miller <davem@redhat.com>
12299 * config/sparc/sparc.md (shift insns): Do not mask off
12300 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12303 2002-05-06 Richard Henderson <rth@redhat.com>
12306 * expr.c (highest_pow2_factor_for_type): New.
12307 (expand_assignment): Use it.
12309 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12311 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12313 ("altivec_mfvscr"): Same.
12315 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12317 * rtl.h (struct rtx_def): Update comments.
12318 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12319 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12320 RTL_FLAG_CHECK macros with list of expected RTL codes.
12321 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12322 (rtl_check_failed_flag): New.
12323 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12324 (reload_cse_noop_set_p): Check rtx code before using access macro.
12325 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12326 before using access macro.
12328 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12330 * doc/rtl.texi (Flags): Update to reflect current usage.
12332 2002-05-06 Roger Sayle <roger@eyesopen.com>
12335 * fold-const.c (sign_bit_p): New function.
12336 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12337 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12338 Reapply fold when converting (A & C) == C into (A & C) != 0.
12339 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12341 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12343 * c-common.c (warn_multichar): New.
12344 (c_common_init): Set CPP's warn_multichar.
12345 * c-common.h (warn_multichar): New.
12346 * c-decl.c (warn_multichar): Remove.
12347 * c-lex.c (lex_charconst): Update.
12348 * c-tree.h (warn_multichar): Remove.
12349 * cppexp.c (eval_token): Sign-extend charconst value.
12350 * cppinit.c (cpp_create_reader): Set warn_multichar.
12351 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12352 each character. Update prototype. Sign-extend the result.
12353 * cpplib.h: Fix conditions.
12354 (struct cpp_options): Add new warning flag.
12355 (cpp_interpret_charconst): Update prototype.
12357 * cpp.texi: Update documentation.
12359 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12361 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12362 Fix typo in usage of allof instead of unit.
12364 2002-05-06 Richard Henderson <rth@redhat.com>
12366 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12367 and any jump or call for IN.
12369 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12371 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12373 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12375 2002-05-06 Roger Sayle <roger@eyesopen.com>
12377 * fold-const.c (lshift-double): Cast the high word to an unsigned
12378 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12379 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12380 avoid compiler warning. (fold): Remove redundant code from
12381 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12383 2002-05-06 Jeff Law <law@redhat.com>
12385 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12386 * pa.c (pa_adjust_cost): Remove all true dependency cost
12387 adjustments. Also remove support for non-DFA scheduling.
12388 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12389 to adjust true dependency costs. Update various comments.
12390 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12391 FP ALU & MPY units into a single unit.
12393 2002-05-06 Catherine Moore <clm@redhat.com>
12395 * config/v850/v850.c (compute_register_save_size): Make sure
12396 to count all of the registers that will be saved.
12398 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12400 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12402 2002-05-06 David S. Miller <davem@redhat.com>
12404 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12405 allow result to overlap input operands in memory.
12407 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12410 * cpp.texi: Update multichar charconst docs.
12412 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12414 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12415 character. Don't ignore excess characters. Treat
12416 multicharacter character constants as signed.
12417 (cpp_parse_escape): Clarify diagnostic.
12419 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12421 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12422 use add instead of shift.
12423 (ashldi3_sp64): Likewise.
12424 (ashlsi3_const1, ashldi3_const1): Remove.
12425 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12426 * config/sparc/sparc.c (const1_operand): New.
12428 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12430 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12432 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12435 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12437 2002-05-05 Richard Henderson <rth@redhat.com>
12439 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12440 memory latency adjustments.
12441 (alpha_variable_issue): Remove.
12442 (alpha_use_dfa_pipeline_interface): New.
12443 (alpha_multipass_dfa_lookahead): New.
12444 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12445 include new dfa scheduling.
12446 (attr type): Add none.
12447 (blockage): Use it.
12448 * config/alpha/ev4.md: New.
12449 * config/alpha/ev5.md: New.
12450 * config/alpha/ev6.md: New.
12452 2002-05-05 David S. Miller <davem@redhat.com>
12454 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12456 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12458 * cse.c: Fix formatting.
12459 * emit-rtl.c: Likewise.
12461 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12463 * genautomata.c (initiate_states): Add additional guard to
12464 initialize `units_array'.
12466 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12468 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12469 process_unit_to_form_the_same_automaton_unit_lists,
12470 form_the_same_automaton_unit_lists
12471 check_unit_distributions_to_automata): New prototypes and
12473 (check_automata): Rename it into `check_automata_insn_issues'.
12474 (unit_decl): New fields `the_same_automaton_unit' and
12475 `the_same_automaton_message_reported_p'.
12476 (unit_decl_t): New typedef.
12477 (the_same_automaton_lists): New gloval variable.
12478 (unit_regexp, unit_set_el, units_array, units_cmp,
12479 output_get_cpu_unit_code_func): Use the typedef.
12480 (evaluate_max_reserv_cycles): Increment
12481 `description->max_insn_reserv_cycles'.
12482 (initiate_states): Don't increment `max_cycles_num'.
12483 (transform_insn_regexps): Move code around transformation of
12484 regexps from `generate'.
12485 (generate): Remove call of `transform_insn_regexps'.
12486 (expand_automata): Call `transform_insn_regexps' and
12487 `check_unit_distributions_to_automata'. Check errors before
12490 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12491 automaton `ultrasparc3_1'.
12493 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12495 * c-common.c (c_common_init): Set up CPP arithmetic.
12496 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12497 something reasonable for the host.
12498 (sanity_checks): Add checks.
12499 (cpp_read_main_file): Call sanity_checks() from here...
12500 (cpp_post_options): ... not here.
12501 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12502 * cpplib.h (struct cpp_options): New member int_precision.
12504 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12506 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12508 2002-05-04 David S. Miller <davem@redhat.com>
12510 * config/sparc/linux.h, config/sparc/linux64.h
12511 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12513 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12515 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12517 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12520 2002-05-05 Tim Josling <tej@melbpc.org.au>
12522 * treelang; New directory for new sample language treelang.
12524 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12526 * Makefile.in (c-lex.o): Update.
12527 * c-lex.c: Include target.h.
12528 (cb_register_builtins): New.
12529 (init_c_lex): Set builtins callback.
12530 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12531 * cppinit.c (init_builtins): Use callback, including for
12533 * cpplib.h (struct cpp_callbacks): New member.
12534 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12535 (TARGET_INITIALIZER): Update.
12536 * target.h (struct gcc_target): New hook.
12537 * tree.c (default_register_cpp_builtins): New.
12538 * tree.h (default_register_cpp_builtins): New.
12540 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12542 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12544 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12545 (cpp_post_options): Move sanity checks to...
12546 (sanity_checks): New.
12547 * cpplex.c (maybe_read_ucs): Fix prototype.
12548 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12549 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12552 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12554 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12555 builtins. Use V2DI patterns instead of TI for logical operations.
12556 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12557 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12558 (ix86_expand_builtins): Change the pattern used for movntdq.
12559 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12560 sse2_nandv2di3): New patterns.
12561 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12563 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12564 (cvtdq2pd): Correct mode on operand 1.
12565 (sse2_umulsidi3): Describe without unspec.
12566 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12568 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12569 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12570 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12571 ashlv4si3, ashlv2di3): Use SImode for shift count.
12572 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12573 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12575 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12577 (__m128i, __m128d): New macros.
12578 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12579 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12580 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12581 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12582 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12583 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12584 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12585 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12586 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12587 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12588 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12589 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12590 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12591 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12592 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12593 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12594 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12595 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12596 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12597 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12598 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12599 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12600 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12601 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12602 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12603 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12604 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12605 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12606 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12607 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12608 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12609 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12610 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12611 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12612 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12613 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12614 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12616 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12617 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12619 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12621 * dwarf2out.c: Fix formatting.
12622 * varasm.c: Likewise.
12624 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12627 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12628 clobber and use result as temporary value.
12630 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12632 * expr.c (force_operand): Use expand_simple_* to handle more
12635 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12637 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12638 and sign-extension.
12639 (lex_charconst): Update for change in prototype of
12640 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12642 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12643 * cppinit.c (cpp_create_reader): Initialize them for no
12644 change in semantics.
12645 (cpp_post_options): Add sanity checks.
12646 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12647 and truncation issues. Calculate in type cppchar_t.
12648 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12649 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12650 run-time dependent precision correctly. Return whether the
12651 result is signed or not.
12652 * cpplib.c (dequote_string): Use cppchar_t; update.
12653 * cpplib.h (cppchar_signed_t): New.
12654 struct cpp_options): New precision members.
12655 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12656 * cppexp.c (eval_token): Update.
12658 2002-05-03 David S. Miller <davem@redhat.com>
12660 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12661 * config/sparc/sparc.c (sparc_rtx_costs): New function
12662 implementing RTX_COSTS and CONST_COSTS.
12663 * config/sparc/sparc.h (CONST_COSTS): Delete.
12664 (RTX_COSTS_CASES): Define.
12665 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12668 * config/sparc/sparc.md (DFA schedulers): Split out...
12669 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12670 config/sparc/sparclet.md, config/sparc/supersparc.md,
12671 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12673 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12674 checks on it, always defined for Sparc.
12676 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12677 Tweak, and add more detailed comments.
12679 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12681 * Re-apply patch accidentally reverted with
12682 DFA scheduler merge: remove all rules and variables to slurp
12683 source files out of libiberty and rebuild them with HOST_CC.
12684 ($(HOST_PREFIX_1)varray.o): New rule.
12685 (genattrtab rule): Word wrap.
12687 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12689 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12690 (CPP_SUBTARGET_SPEC): Define.
12691 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12692 cpp_subtarget specs.
12693 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12695 2002-05-03 David S. Miller <davem@redhat.com>
12697 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12698 * target.h (struct gcc_target): Delete cycle_display member.
12700 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12701 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12702 (ia64_sched_reorder2): Mention need for cycle display handling
12703 once such notes exist.
12705 2002-05-03 Richard Henderson <rth@redhat.com>
12707 * real.c (etoasc): Strip most trailing zeros for clarity.
12708 * sched-vis.c: Include real.h.
12709 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12710 * Makefile.in (sched-vis.o): Add real.h.
12712 2002-05-03 David S. Miller <davem@redhat.com>
12714 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12717 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12719 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12720 when we get an out of range literal.
12721 (altivec_expand_ternop_builtin): Same.
12722 (altivec_expand_unop_builtin): Same.
12723 (altivec_expand_builtin): Same, for dss.
12724 (altivec_expand_builtin): Use trees instead of rtl when
12725 determining literal argument validity.
12727 2002-05-03 David S. Miller <davem@redhat.com>
12729 Delete cycle display scheduling hook.
12730 * config/ia64/ia64.c (ia64_cycle_display,
12731 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12732 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12733 and use emit_insn_before instead of ia64_emit_insn_before.
12734 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12735 (cycle_display): Delete insn pattern.
12736 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12737 (cycle_display): Delete insn pattern.
12738 * config/sparc/sparc.c (sparc_cycle_display,
12739 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12740 * doc/md.texi (cycle_display): Don't mention.
12741 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12743 2002-05-03 Richard Henderson <rth@redhat.com>
12745 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12746 * recog.h: Declare them.
12748 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12749 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12750 * config/sparc/sparc-protos.h: Update.
12752 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12754 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12755 -D__arch64__. Add -D_LP64.
12756 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12758 (CPP_ARCH64_SPEC): Likewise.
12759 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12760 (NO_BUILTIN_SIZE_TYPE): Undef.
12762 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12764 * genautomata.c (min_issue_delay_pass_states): Change return type
12766 (min_issue_delay_pass_states): Change the algorithm.
12767 (min_issue_delay): Set up min_insn_issue_delay for the state.
12768 (output_min_issue_delay_table): Interchange the nested loops and
12769 and initiate min_insn_issue_delay for states.
12771 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12773 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12774 jump is simplejump.
12776 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12778 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12781 2002-05-03 Richard Henderson <rth@redhat.com>
12784 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12785 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12786 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12787 code before JUMP, not EARLIEST.
12789 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12791 * c-format.c (check_format_info_main): Don't check for presence of
12792 parameter for * width until after operand number has been read,
12793 and only check for it if format parameters are available.
12796 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12798 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12799 (LINK_SPEC): Undef before defining.
12801 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12803 PR preprocessor/6489
12804 * tradcpp.c (fixup_newlines): New.
12805 (main, finclude): Use it.
12807 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12809 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12810 * config/mips/mips.c (mips_unique_section): Strip encoding from
12813 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12815 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12818 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12820 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12821 (Specific): Removed buildstats references.
12822 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12823 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12824 Accomodate Solaris versions beyond 8.
12825 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12826 (Specific, *-*-solaris2.8): Removed, obsolete.
12828 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12831 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12832 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12833 fill leaf_reg_remap with identity.
12834 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12836 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12838 * config/h8300/crti.asm: Remove trailing spaces.
12839 * config/h8300/h8300.c: Likewise.
12840 * config/h8300/lib1funcs.asm: Likewise.
12842 2002-05-02 Jason Merrill <jason@redhat.com>
12844 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12845 * c-decl.c (c_init_decl_processing): Use it.
12846 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12847 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12848 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12850 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12852 * regrename.c: Fix formatting.
12853 * tree.c: Likewise.
12855 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12857 * i386.md (attribute memory): Handle compares properly.
12859 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12861 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12864 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12866 * function.c: Fix formatting.
12868 2002-05-02 Jan Hubicka <jh@suse.cz>
12870 * haifa-sched.c (schedule_insn): Print table of instructions and
12872 (sched_block): Do not print ready list at verbosity level 1.
12873 * sched-vis.c (print_insn): Make global.
12874 * sched-ebb.c (ebb_print_insn): Rename from...
12875 (print_insn): ... this one.
12876 * sched-int.h (print_insn): Declare
12878 2002-05-02 Richard Henderson <rth@redhat.com>
12880 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12881 emitted by cycle_display.
12883 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12885 * doc/install.texi (*-*-freebsd*): Update to latest status.
12887 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12890 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12891 * config/float-sparc.h: Assume 128-bit long double if
12892 __LONG_DOUBLE_128__ is defined.
12894 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12896 * genattrtab.c (write_function_unit_info): Add a dummy element
12897 when num_units == 0.
12899 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12901 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12902 TYPE_MODE (double_type_node) instead of DFmode.
12904 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12906 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12908 * toplev.c (rest_of_compilation): Revert Richard's patch.
12910 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12912 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12914 2002-05-02 Catherine Moore <clm@redhat.com>
12916 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12918 2002-05-02 Kazu Hirata <kazu@hxi.com>
12920 * combine.c: Fix comment typos.
12921 * expr.c: Likewise.
12922 * genautomata.c: Likewise.
12923 * stmt.c: Likewise.
12924 * tree.h: Likewise.
12926 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12928 * doc/install.texi: State GNAT version requirements.
12930 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12932 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12933 of the frame pointer or arg pointer register which strict register
12934 checking is not enabled.
12936 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12938 * gcc.dg/altivec-8.c: New.
12940 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12941 PRE_INC and PRE_DEC for altivec modes.
12943 2002-05-01 Bruce Korb <bkorb@gnu.org>
12945 * fixinc/check.tpl(set-writable): make sure the function exists first
12946 * fixinc/inclhack.def(alpha_assert): fix test_text
12947 * fixinc/tests/base/assert.h: add in missing result
12949 2002-05-01 Jeff Law <law@redhat.com>
12951 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12954 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12956 * dbxout.c (dbxout_type): Emit size information for range types,
12957 as well, but only when using GDB extensions.
12959 2002-05-01 Richard Henderson <rth@redhat.com>
12961 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12962 target-independent gnu binutils date test.
12964 2002-05-01 Richard Henderson <rth@redhat.com>
12966 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12967 info before expunging the block.
12969 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12971 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12972 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12973 -M -or -MM is in effect.
12975 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12977 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12978 A29k configurations.
12979 * doc/install.texi: Update to match.
12981 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12984 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12985 for duplicates. Always loop over whole list.
12987 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12989 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12991 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12993 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12996 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12998 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13000 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13002 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13003 (nabs_nopower): Same.
13004 (floatdisf2): New pattern.
13005 (absdi2): Convert to define_insn_and_split.
13007 (trunctfsf2): Same.
13008 (floatditf2): Same.
13009 (floatsitf2): Same.
13010 (fix_trunctfdi2): Same.
13011 (fix_trunctfsi2): Same.
13013 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13015 * doc/install.texi: Update Texinfo version requirement
13018 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13020 PR target/6512, PR target/5628
13021 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13022 when memory is not aligned.
13023 (movdf_insn_v9only_vis): Likewise.
13024 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13025 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13026 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13028 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13030 * gcc.dg/altivec-7.c: New.
13032 * config/rs6000/altivec.h: Cleanup.
13034 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13036 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13037 (RS/6000 and PowerPC Options): Document -mvrsave=.
13039 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13040 (rs6000_altivec_vrsave_string): Same.
13041 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13042 (rs6000_parse_vrsave_option): New.
13043 (rs6000_stack_info): Only generate vrsave instructions when
13044 TARGET_ALTIVEC_VRSAVE.
13046 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13047 (rs6000_altivec_vrsave_string): Define extern.
13048 (rs6000_altivec_vrsave): Same.
13049 (TARGET_ALTIVEC_VRSAVE): New.
13051 2002-04-30 Richard Henderson <rth@redhat.com>
13054 * toplev.c (rest_of_compilation): Don't run cross-jump before
13057 2002-04-30 Tom Rix <trix@redhat.com>
13059 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13060 check which_alternative.
13062 2002-04-30 Kazu Hirata <kazu@hxi.com>
13064 * cpplex.c: Fix comment formatting.
13065 * function.c: Likewise.
13066 * integrate.c: Likewise.
13067 * regrename.c: Likewise.
13068 * sibcall.c: Likewise.
13069 * simplify-rtx.c: Likewise.
13070 * tree-inline.c: Likewise.
13072 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13074 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13075 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13076 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13077 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13078 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13079 * pa/x-ada: New file. Define ADA_CFLAGS.
13081 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13083 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13084 from MMIX_LAST_REGISTER_FILE_REGNUM.
13085 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13086 (struct machine_function): New member highest_saved_stack_register
13087 previously static variable in mmix.c.
13088 (MACHINE_DEPENDENT_REORG): Define.
13089 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13090 (MMIX_OUTPUT_REGNO): New.
13091 (mmix_target_asm_function_prologue): Move calculation of last used
13092 saved-stack-register into...
13093 (mmix_machine_dependent_reorg): New function. Update to also handle
13095 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13096 register names, simplify somewhat by new variable regno.
13097 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13099 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13100 emitting register names.
13101 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13102 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13103 Remove fixed FIXME.
13104 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13107 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13109 2002-04-30 Richard Henderson <rth@redhat.com>
13111 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13112 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13113 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13114 emit_tfmode_cvt): New.
13115 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13116 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13117 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13118 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13119 * config/sparc/sparc-protos.h: Update.
13121 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13123 * install.texi (Final install): Add to the list of info to include
13124 in a report of a successful bootstrap, and add link to 3.1 list.
13126 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13128 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13129 (mode): Add vector modes
13130 (i387): Kill attribute.
13131 (unit): New attribute.
13132 (length_immediate): Grok new types.
13133 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13134 (modrm): Use "unit".
13135 (memory): Handle MMX/SSE properly.
13136 (scheduling descriptions): Kill uses of fop1.
13137 (sse, mmx, fp patterns): Set type and mode properly.
13139 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13141 * pa.c (override_options): Default to PA8000 scheduling.
13142 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13143 scheduling parameter.
13145 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13146 handling of double precision multiplies.
13148 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13149 fpdiv and fpsqrt instructions.
13150 (7200 & 7300 scheduling): Fix typo in handling of
13151 store-load and store-store penalties.
13153 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13155 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13156 mips. Add two missing commas.
13158 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13160 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13161 and Benjamin Kosnik's entries.
13163 2002-04-29 David S. Miller <davem@redhat.com>
13165 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13166 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13167 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13168 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13170 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13172 * combine.c (find_split_point): Use gen_int_mode.
13174 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13176 Merging code from dfa-branch:
13178 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13180 * genautomata.c (output_reserv_sets): Fix typo.
13182 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13184 * genautomata.c (output_reserv_sets): Remove
13185 next_cycle_output_flag.
13187 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13189 * sched-rgn.c (init_ready_list): Make the DFA code handle
13190 USE/CLOBBER insns in the same way as the traditional
13192 (new_ready): Similarly..
13194 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13196 * haifa-sched.c (schedule_block): Change the DFA state only after
13199 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13201 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13203 (override_options): Add PA7300 scheduling support.
13204 (pa_adjust_cost): Update various comments. Properly
13205 handle anti and output dependencies when using the
13207 (pa_issue_rate): Add PA7300 scheduling support.
13208 (pa_can_combine_p): Call extract_insn before calling
13209 constrain_operands (taken from mainline tree).
13210 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13211 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13212 descriptions using DFA descriptions. Add PA7300
13213 scheduling support.
13215 2002-03-30 David S. Miller <davem@redhat.com>
13217 Add UltraSPARC-III DFA scheduling support.
13218 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13219 Update FP conditional move on register insn patterns to use it, as
13221 (define_attr cpu): Add ultrasparc3.
13222 (define_attr us3load_type): New, update integer load patterns to
13223 set it, as appropriate.
13224 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13225 (rest): Add UltraSPARC3 scheduling description.
13226 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13227 (PROCESSOR_ULTRASPARC3): New.
13228 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13229 ({ASM,CPP}_CPU_SPEC): Likewise.
13230 (REGISTER_MOVE_COST): Likewise.
13231 (RTX_COSTS): Likewise.
13232 * config/sparc/sparc.c (sparc_override_options,
13233 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13234 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13235 sparc_issue_rate): Likewise.
13236 * config/sparc/sol2.h: Likewise.
13237 * config/sparc/sol2-sld-64.h: Likewise.
13238 * config/sparc/linux64.h: Likewise.
13240 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13242 * doc/md.texi: Add comments about usage the latency time for the
13243 different dependencies and about case when two or more conditions
13244 in different define_insn_reservations returns TRUE for an insn.
13246 * doc/md.texi: Add reference for automaton based pipeline
13249 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13251 * doc/passes.texi: Add missed information about genattrtab.
13253 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13255 * genautomata.c (output_automata_list_transition_code): Check
13256 automata_list on NULL.
13258 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13260 * genautomata.c (output_insn_code_cases,
13261 output_automata_list_min_issue_delay_code,
13262 output_automata_list_transition_code,
13263 output_automata_list_state_alts_code): Comment the functions.
13265 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13267 * genautomata.c (automata_list_el_t): New typedef.
13268 (get_free_automata_list_el,free_automata_list_el,
13269 free_automata_list, automata_list_hash, automata_list_eq_p,
13270 initiate_automata_lists, automata_list_start, automata_list_add,
13271 automata_list_finish, finish_automata_lists,
13272 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13273 output_automata_list_transition_code,
13274 output_automata_list_state_alts_code, add_automaton_state,
13275 form_important_insn_automata_lists): New functions and prototypes.
13276 (insn_reserv_decl): Add members important_automata_list and
13278 (ainsn): Add members important_p.
13279 (automata_list_el): New structure.
13280 (first_free_automata_list_el, current_automata_list,
13281 automata_list_table): New global variables.
13282 (create_ainsns): Initiate member important_p.
13283 (output_internal_min_issue_delay_func): Generate the switch and
13284 call output_insn_code_cases.
13285 (output_internal_trans_func, output_internal_state_alts_func):
13287 (generate): Call initiate_automata_lists.
13288 (automaton_states): New global variable.
13289 (expand_automata): Call form_important_insn_automata_lists.
13290 (write_automata): Call finish_automata_lists.
13292 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13294 * genautomata.c (add_excls, add_presence_absence): Check that
13295 cpu units in the sets belong the same automaton.
13297 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13298 about that cpu units in the sets belong the same automaton.
13300 * doc/md.texi: Ditto.
13302 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13303 Nitin Gupta <niting@noida.hcltech.com>
13305 * config/sh/sh.c (sh_use_dfa_interface): New function.
13307 (sh_issue_rate): New Function.
13308 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13309 TARGET_SCHED_ISSUE_RATE: define.
13311 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13313 (define_attr insn_class): New attribute used for DFA
13315 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13316 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13317 cmpeqdi_t): Likewise.
13319 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13320 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13322 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13324 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13326 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13329 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13331 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13332 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13334 (output_dfa_start_func): Initiate new variable insn_codes_length,
13335 (write_automata): Output definition of the new variable.
13337 2001-10-02 David S. Miller <davem@redhat.com>
13339 * haifa-sched.c (advance_one_cycle): New function.
13340 (schedule_block): Use it.
13341 (queue_to_ready): Use it, and also make sure to advance the DFA
13342 state on all stall cycles, not just those where insn_queue links
13345 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13347 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13348 non-zero if the highest-priority instruction could be scheduled.
13349 (choose_ready): Remove last argument from max_issue call.
13351 2001-09-28 David S. Miller <davem@redhat.com>
13353 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13354 ultrasparc and 3 for other multi-issue sparcs.
13356 2001-09-27 David S. Miller <davem@redhat.com>
13358 * config/sparc/sparc.md (cycle_display): New pattern.
13359 * config/sparc/sparc.c (sparc_cycle_display): New.
13360 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13362 2001-09-25 David S. Miller <davem@redhat.com>
13364 Convert all of Sparc scheduling to DFA
13365 * config/sparc/sparc.md: Kill all define_function_unit
13366 directives and replace with DFA equivalent.
13367 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13368 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13369 ultra_fpmode_conflict_exists, ultra_find_type,
13370 ultra_build_types_avail, ultra_flush_pipeline,
13371 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13372 ultrasparc_variable_issue, ultrasparc_sched_init,
13373 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13374 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13375 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13376 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13377 ultrasparc_store_bypass_p): New.
13378 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13381 2001-09-24 David S. Miller <davem@redhat.com>
13383 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13384 ready->vec[foo] not ready[foo].
13386 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13388 * doc/md.texi: Correct examples for define_insn_reservations
13391 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13393 * genautomata.c (create_automata): Print message about creation of
13395 (generate): Remove printing meease about creation of
13398 2001-09-05 David S. Miller <davem@redhat.com>
13400 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13401 * config/sparc/linux64.h: Likewise.
13403 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13405 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13406 schedule_block, sched_init, sched_finish): Add missed calls of
13407 use_dfa_pipeline_interface.
13409 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13412 * sched-vis.c (get_visual_tbl_length): Ditto.
13414 2001-08-27 Richard Henderson <rth@redhat.com>
13416 * genattr.c (main): Emit state_t even when not doing scheduling.
13418 2001-08-27 Richard Henderson <rth@redhat.com>
13420 * genautomata.c (expand_automata): Always create a description.
13422 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13424 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13425 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13426 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13429 * genattr.c (main): New variable num_insn_reservations. Increase
13430 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13431 pipeline hazard recognizer interface.
13433 * genattrtab.h: New file.
13435 * genattrtab.c: Include genattrtab.h.
13436 (attr_printf, check_attr_test, make_internal_attr,
13437 make_numeric_value): Move protypes into genattrtab.h. Define them
13439 (num_dfa_decls): New global variable.
13440 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13441 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13442 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13443 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13445 * genautomata.c: New file.
13447 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13449 * sched-int.h: (curr_state): Add the external definition for
13450 automaton pipeline interface.
13451 (haifa_insn_data): Add comments for members blockage and units.
13453 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13454 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13455 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13456 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13457 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13458 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13459 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13461 (TARGET_SCHED): Use the new macros.
13463 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13464 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13465 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13466 dfa_bubble): New members in gcc_target.sched.
13468 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13469 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13470 (insn_queue): Redefine it as pointer to array.
13471 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13473 (max_insn_queue_index_macro_value): New variable.
13474 (curr_state, dfa_state_size, ready_try): New varaibles for
13475 automaton interface.
13476 (ready_element, ready_remove, max_issue): New function prototypes
13477 for automaton interface.
13478 (choose_ready): New function prototype.
13479 (insn_unit, blockage_range): Add comments.
13480 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13481 FUNCTION_UNITS_SIZE == 0.
13482 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13483 actual_hazard, potential_hazard): Add comments.
13484 (insn_cost): Use cost -1 as undefined value. Remove
13485 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13486 pipeline interface.
13487 (ready_element, ready_remove): New functions for automaton
13489 (schedule_insn): Add new code for automaton pipeline interface.
13490 (queue_to_ready): Add new code for automaton pipeline interface.
13491 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13492 (debug_ready_list): Print newline when the queue is empty.
13493 (max_issue): New function for automaton pipeline interface.
13494 (choose_ready): New function.
13495 (schedule_block): Add new code for automaton pipeline interface.
13496 Print ready list before scheduling each insn.
13497 (sched_init): Add new code for automaton pipeline interface.
13498 Initiate insn cost by -1.
13499 (sched_finish): Free the current automaton state and finalize
13500 automaton pipeline interface.
13502 * sched-rgn.c: Include target.h.
13503 (init_ready_list, new_ready, debug_dependencies): Add new code for
13504 automaton pipeline interface.
13506 * sched-vis.c: Include target.h.
13507 (get_visual_tbl_length): Add code for automaton interface.
13508 (target_units, print_block_visualization): Add comments.
13510 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13511 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13512 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13513 (getruntime.o, genautomata.o): New entries.
13514 (genattrtab.o): Add new dependency file genattrtab.h.
13515 (genattrtab): Add new dependencies. Link it with `libm.a'.
13516 (getruntime.o, hashtab.o): New entries for canadian cross.
13518 * doc/md.texi: Description of automaton based model.
13520 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13523 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13524 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13525 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13526 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13527 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13528 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13530 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13531 MAX_DFA_ISSUE_RATE): New macro descriptions.
13533 * doc/contrib.texi: Add dfa based scheduler contribution.
13535 * doc/gcc.texi: Add more information about genattrtab.
13537 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13539 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13540 adjust_address_nv call.
13542 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13544 * doc/install.texi (Testing): Provide additional information, and
13545 a stronger encouragement, for running the testsuites.
13547 2002-04-29 DJ Delorie <dj@redhat.com>
13549 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13550 given in upper case.
13552 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13554 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13555 Solaris 2 <widec.h> if missing.
13556 * fixinc/fixincl.x: Regenerate.
13557 * fixinc/tests/base/widec.h: New file.
13559 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13561 * toplev.c (f_options): Add "profile" switch so that
13562 -fno-profile can be used to disable -p.
13564 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13566 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13568 * tree.c (build_common_tree_nodes_2): Likewise.
13569 * tree.h (enum tree_index): Likewise.
13570 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13572 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13574 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13575 (ix86_expand_builtin): Add support for SSE2 builtins.
13576 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13577 (VALID_SSE_REG_MODE): Use it.
13578 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13579 (enum ix86_builtins): Add SSE2 builtins.
13580 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13581 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13582 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13583 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13584 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13585 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13586 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13587 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13588 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13589 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13590 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13591 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13592 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13593 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13594 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13595 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13596 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13597 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13598 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13599 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13600 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13601 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13602 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13603 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13604 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13605 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13606 lfence_insn): New patterns.
13607 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13608 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13610 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13612 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13614 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13616 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13618 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13619 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13620 and CPU instead of cpu.
13622 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13624 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13626 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13627 (rest_of_compilation): Do if conversion only when asked for.
13628 (parse_options_and_default_flags): Set new variables to 1 for -O1
13629 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13631 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13633 * i386.c (dbx64_register_map): Fix typo.
13635 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13637 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13638 real_one_half, real_bb_freq_max): New static variables.
13639 (debug_profile_bbauxs): Kill.
13640 (process_note_predictions): Kill unused variable.
13641 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13643 (propagate_freq): Use REAL_ARITHMETICS.
13644 (estimate_bb_frequencies): Likevise; init new static variables.
13645 * Makefile.in (predict.o): Add dependency on real.h
13647 2002-04-28 David S. Miller <davem@redhat.com>
13650 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13651 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13652 several {reads,writes} instead.
13653 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13656 2002-04-27 David S. Miller <davem@redhat.com>
13659 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13662 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13663 including signal.h and sys/ucontext.h, not needed.
13665 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13667 * varasm.c (output_constant_def): Correct test for not calling
13668 ENCODE_SECTION_INFO for INTEGER_CST.
13670 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13672 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13673 keep most cases as function eval_token.
13674 (eval_token): New function.
13675 (_cpp_parse_expr): Read token here for improved diagnostics.
13676 Don't use op_as_text. Detect bad ':' here.
13677 (reduce): Don't detect bad ':' here.
13678 (op_as_text): Remove.
13679 * cpphash.h (_cpp_test_assertion): Change prototype.
13680 * cpplib.c (_cpp_test_assertion): Change prototype.
13682 2002-04-28 Richard Henderson <rth@redhat.com>
13685 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13686 (ggc_mark_rtx_children): New.
13688 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13691 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13692 after call peepholes for UltraSPARC.
13693 (call + jump 64-bit peepholes): Remove.
13695 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13698 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13699 result as temporary value.
13701 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13704 * toplev.c (rest_of_compilation): Only run regrename and copy
13705 propagation if optimizing.
13707 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13709 PR optimization/6475
13710 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13711 register of REGNO_DECL (i).
13712 * Makefile.in (reload1.o): Add $(TREE_H).
13714 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13716 * cppexp.c (lex): Update to use state.skip_eval.
13717 (struct op): Remove prio and flags members.
13718 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13719 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13720 (LEFT_ASSOC): New macro.
13721 (optab): New table of operator priorities and flags.
13723 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13724 malloc-ed parser stack.
13725 (reduce): New; reduce the operator stack.
13726 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13727 * cpphash.h (struct op): Predeclare.
13728 (struct cpp_reader): New members op_stack, op_limit.
13729 (struct lexer_state): New member skip_eval.
13730 (_cpp_parse_expr): Update.
13731 (_cpp_expand_op_stack): New.
13732 * cpplib.c (do_if): Update.
13733 * cppinit.c (cpp_create_reader): Create op stack.
13734 (cpp_destroy): And destroy it.
13735 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13736 (TTYPE_TABLE): Correct.
13738 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13741 * c-decl.c (duplicate_decls): Call merge_weak.
13742 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13743 * output.h (merge_weak): Prototype merge_weak.
13744 * varasm.c (merge_weak): New function.
13745 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13746 Mark RTL with SYMBOL_REF_WEAK.
13748 2002-04-27 Kurt Garloff <garloff@suse.de>
13750 * tree-inline.c (inlinable_function_p): Improve heuristics
13751 by using a smoother function to cut down allowable inlinable size.
13752 * param.def: Add parameters max-inline-insns-single,
13753 max-inline-slope, min-inline-insns that determine the exact
13754 shape of the above function.
13755 * param.h: Likewise.
13757 2002-04-26 Richard Henderson <rth@redhat.com>
13759 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13760 (yyoverflow): Re-add. Set them.
13761 (free_parser_stacks): New.
13762 * c-common.h: Declare it.
13763 * c-lex.c (c_common_parse_file): Call it.
13765 2002-04-26 Richard Henderson <rth@redhat.com>
13767 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13768 for fallthru search.
13770 2002-04-26 Eric Christopher <echristo@redhat.com>
13772 PR optimization/3700
13773 * config/mips/mips.c (mips_issue_rate): Define. New function.
13774 (TARGET_SCHED_ISSUE_RATE): Use.
13776 2002-04-25 David S. Miller <davem@redhat.com>
13779 * reorg.c (optimize_skip): Do not allow exception causing
13780 instructions to be considered for delay slots.
13781 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13782 (relax_delay_slots): Do not try to consider exception causing
13783 instructions as redundant.
13785 2002-04-26 Richard Henderson <rth@redhat.com>
13788 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13790 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13793 * config/i386/i386.md (untyped_call): Return the value in a float
13794 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13797 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13799 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13800 in unsigned-ness correctly.
13802 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13804 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13805 portable runtime model.
13807 2002-04-26 Richard Henderson <rth@redhat.com>
13809 * c-parse.in (yyoverflow): Revert.
13811 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13812 Richard Henderson <rth@redhat.com>
13814 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13815 result as temporary value.
13817 2002-04-26 Richard Henderson <rth@redhat.com>
13820 * c-common.c (fix_string_type): Split out of ...
13821 (combine_strings): ... here. Take a varray, not a tree list.
13822 (c_expand_builtin_printf): Use fix_string_type.
13823 * c-common.h: Update decls.
13824 * c-parse.in (string): Remove. Update all uses to use STRING
13825 instead, and not call combine_strings.
13826 (yylexstring): New.
13828 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13829 (build_asm_stmt): Likewise.
13830 * objc/objc-act.c (my_build_string): Use fix_string_type.
13831 (build_objc_string_object): Build varray for combine_strings.
13833 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13835 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13838 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13840 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13841 (HAVE_NO_R_OPERAND): Remove.
13842 (HAVE_VALUE): Remove.
13843 (op_to_prio): Update.
13844 (UNARY): Don't alter flags.
13845 (_cpp_parse_expr): want_value used to indicate whether
13846 a number or unary operator is expected next. Distinguish
13847 unary and binary +/-.
13848 (op_as_text): Update for unary operators.
13850 2002-04-25 Richard Henderson <rth@redhat.com>
13853 * c-parse.in (yyoverflow): New.
13855 2002-04-25 Richard Henderson <rth@redhat.com>
13858 * c-common.c (shorten_compare): Simplfy conditions leading to
13859 the generation of a warning.
13861 2002-04-25 Richard Henderson <rth@redhat.com>
13864 * expmed.c (extract_bit_field): Fall through to generic code rather
13865 than aborting on subreg special case.
13867 2002-04-25 David S. Miller <davem@redhat.com>
13869 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13870 for DECL being NULL.
13872 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13874 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13876 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13878 * c-decl.c (grokdeclarator): Remove outdated ??? note
13879 on invalid declaration of flexible array members.
13881 2002-04-25 Richard Henderson <rth@redhat.com>
13883 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13885 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13887 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13888 needed by the compiler, even if they are used as global regs.
13890 2002-04-25 Matt Hiller <hiller@redhat.com>
13892 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13894 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13895 of the corresponding functions.
13896 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13899 2002-04-25 Matt Hiller <hiller@redhat.com>
13901 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13903 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13904 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13905 registers, adjust comment accordingly.
13906 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13907 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13908 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13909 for coprocessor registers.
13910 (ADDITIONAL_REGISTER_NAMES): Include
13911 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13913 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13914 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13915 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13916 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13917 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13919 (mips_char_to_class): Adjust comment to include coprocessor
13920 constraint letters.
13922 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13924 (mips_reg_names, mips_regno_to_class): Include coprocessor
13926 (mips_sw_reg_names): Ditto, make non-static.
13927 (mips_move_1word): Handle moves to and from coprocessor registers.
13928 (mips_move_2words): Handle moves to and from coprocessor
13930 (mips_class_max_nregs, mips_register_move_cost): Handle
13931 coprocessor register classes.
13932 (override_options): Initialize mips_char_to_class and
13933 mips_hard_regno_mode_ok properly for coprocessor registers.
13935 * config/mips/mips.md (movdi_internal, movdi_internal2,
13936 movsi_internal1, movsi_internal2): Add constraint-sets for
13937 coprocessor registers.
13938 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13939 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13941 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13942 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13944 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13945 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13947 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13948 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13951 * doc/tm.texi: Document feature.
13953 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13955 * integrate.c (function_attribute_inlinable_p): Simplify.
13956 Check the table pointer is not NULL.
13958 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13960 * doc/c-tree.texi: Fix typo in introduction.
13962 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13964 * c-common.h (c_common_parse_file): Update.
13965 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13966 * c-lex.c (YYDEBUG): Get from c-lex.h.
13967 (c_common_parse_file): Update.
13968 * c-lex.h (YYDEBUG, yydebug): New.
13969 * c-parse.in (YYDEBUG): Get from c-lex.h.
13970 (c_set_yydebug): Remove.
13971 * c-tree.h (c_set_yydebug): Remove.
13972 * langhooks-def.h (lhd_do_nothing_i): New.
13973 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13974 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13975 * langhooks.c (lhd_do_nothing_i): New.
13976 (lhd_set_yydebug): Remove.
13977 * langhooks.h (struct lang_hooks): Update.
13978 * toplev.c (set_yydebug): New.
13979 (compile_file): Update call to parse_file hook.
13980 (decode_d_option): Update.
13982 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13984 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13986 * loop.c (load_mems): Don't change the interface of called functions.
13988 * calls.c (expand_call): Take current_function_pretend_args_size
13989 into account when setting argblock for sibcalls.
13991 2002-04-24 Matt Hiller <hiller@redhat.com>
13993 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13996 * cpplex.c (skip_line_comment): Process comment one multibyte
13997 character at a time rather than one char at a time, if
13999 (parse_string): Process string one multibyte character at a time
14000 rather than one char at a time, if appropriate.
14001 * c-lex.c (lex_string): Lex and copy multibyte strings
14003 * cpplib.h (cppchar_t): Change to unsigned.
14005 2002-04-24 Richard Henderson <rth@redhat.com>
14008 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14011 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14013 * sh.c (sh_va_arg): If argument was passed by reference,
14014 dereference the pointer.
14016 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14018 * sh.md (divsi3_i4_media): Use match_operand for input values
14019 rather than hard registers.
14020 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14021 unnecessarily through hard registers. Keep copies of pseudo
14022 registers outside of the libcall sequence.
14024 * sh.md (casesi_shift_media): Add modes.
14026 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14029 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14031 * attribs.c (c_common_attribute_table): Move table and handlers
14033 (format_attribute_table, lang_attribute_table,
14034 lang_attribute_common): Remove.
14035 (init_attributes): Replace NULL pointers with pointers to the
14037 (handle_packed_attribute, handle_nocommon_attribute,
14038 handle_common_attribute, handle_noreturn_attribute,
14039 handle_noinline_attribute, handle_always_inline_attribute,
14040 handle_used_attribute, handle_unused_attribute,
14041 handle_const_attribute, handle_transparent_union_attribute,
14042 handle_constructor_attribute, handle_destructor_attribute,
14043 handle_mode_attribute, handle_section_attribute,
14044 handle_aligned_attribute, handle_weak_attribute,
14045 handle_alias_attribute, handle_visibility_attribute,
14046 handle_no_instrument_function_attribute, handle_malloc_attribute,
14047 handle_no_limit_stack_attribute, handle_pure_attribute,
14048 handle_deprecated_attribute, handle_vector_size_attribute,
14049 vector_size_helper): Move to c-common.c.
14050 * c-common.c (c_common_attribute_table,
14051 handle_packed_attribute, handle_nocommon_attribute,
14052 handle_common_attribute, handle_noreturn_attribute,
14053 handle_noinline_attribute, handle_always_inline_attribute,
14054 handle_used_attribute, handle_unused_attribute,
14055 handle_const_attribute, handle_transparent_union_attribute,
14056 handle_constructor_attribute, handle_destructor_attribute,
14057 handle_mode_attribute, handle_section_attribute,
14058 handle_aligned_attribute, handle_weak_attribute,
14059 handle_alias_attribute, handle_visibility_attribute,
14060 handle_no_instrument_function_attribute, handle_malloc_attribute,
14061 handle_no_limit_stack_attribute, handle_pure_attribute,
14062 handle_deprecated_attribute, handle_vector_size_attribute,
14063 vector_size_helper): Move from attribs.c.
14064 * c-common.h (c_common_attribute_table,
14065 c_common_format_attribute_table): New.
14066 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14067 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14068 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14069 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14070 (LANG_HOOKS_INITIALIZER): Update.
14071 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14072 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14073 * target.h: Update comment.
14074 * tree.c (default_target_attribute_table): Remove.
14075 * tree.h (default_target_attribute_table, format_attribute_table,
14076 lang_attribute_table, lang_attribute_common): Remove.
14078 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14079 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14081 2002-04-24 Jason Merrill <jason@redhat.com>
14083 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14084 * dwarf2out.c (dwarf_attr_name): Support it.
14085 (gen_array_type_die): Emit it.
14086 (lookup_type_die): No special handling for VECTOR_TYPE.
14087 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14089 2002-04-24 Richard Henderson <rth@redhat.com>
14091 * config/mips/mips.md (movdi_usd): Renumber.
14093 2002-04-24 David S. Miller <davem@redhat.com>
14096 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14097 32-bit Sparc and current_function_returns_struct is true.
14099 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14101 * loop.c (canonicalize_condition): Use gen_int_mode.
14103 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14105 * config/rs6000/altivec.h: Cleanup file. Add non individual
14107 (vec_vaddubm): New.
14108 (vec_vadduhm): New.
14109 (vec_vadduwm): New.
14111 (vec_vaddcuw): New.
14112 (vec_vaddubs): New.
14113 (vec_vaddsbs): New.
14114 (vec_vadduhs): New.
14115 (vec_vadduws): New.
14116 (vec_vaddsws): New.
14126 (vec_vcmpbfp): New.
14127 (vec_vcmpequb): New.
14128 (vec_vcmpequh): New.
14129 (vec_vcmpequw): New.
14130 (vec_vcmpeqfp): New.
14131 (vec_vcmpgefp): New.
14132 (vec_vcmpgtub): New.
14133 (vec_vcmpgtsb): New.
14134 (vec_vcmpgtuh): New.
14135 (vec_vcmpgtsh): New.
14136 (vec_vcmpgtuw): New.
14137 (vec_vcmpgtsw): New.
14138 (vec_vcmpgtfp): New.
14139 (vec_vcmpgefp): New.
14144 (vec_vexptefp): New.
14149 (vec_lde): Add vector float variant.
14152 (vec_vlogefp): New.
14153 (vec_vmaddfp): New.
14154 (vec_vmhaddshs): New.
14176 (vec_vmladduhm): New.
14177 (vec_vmhraddshs): New.
14178 (vec_msumubm): New.
14179 (vec_vmsummbm): New.
14180 (vec_vmsumuhm): New.
14181 (vec_vmsumshm): New.
14182 (vec_vmsumuhs): New.
14183 (vec_vmsumshs): New.
14184 (vec_vmuleub): New.
14185 (vec_vmulesb): New.
14186 (vec_vmuleuh): New.
14187 (vec_vmulesh): New.
14188 (vec_vmuloub): New.
14190 (vec_vmulouh): New.
14191 (vec_vmulosh): New.
14192 (vec_vnmsubfp): New.
14195 (vec_vpkuhum): New.
14196 (vec_vpkuwum): New.
14198 (vec_vpkuhus): New.
14199 (vec_vpkshss): New.
14200 (vec_vpkuwus): New.
14201 (vec_vpkswss): New.
14202 (vec_vpkshus): New.
14203 (vec_vpkswus): New.
14210 (vec_vrsqrtefp): New.
14221 (vec_vspltisb): New.
14222 (vec_vspltish): New.
14223 (vec_vspltisw): New.
14237 (vec_vsububm): New.
14238 (vec_vsubuhm): New.
14239 (vec_vsubuwm): New.
14241 (vec_vsubcuw): New.
14242 (vec_vsububs): New.
14243 (vec_vsubsbs): New.
14244 (vec_vsubuhs): New.
14245 (vec_vsubshs): New.
14246 (vec_vsubuws): New.
14247 (vec_vsubsws): New.
14248 (vec_vsum4ubs): New.
14249 (vec_vsum4sbs): New.
14250 (vec_vsum4shs): New.
14251 (vec_vsum2sws): New.
14252 (vec_vsumsws): New.
14254 (vec_vupkhsb): New.
14255 (vec_vupkhpx): New.
14256 (vec_vupkhsh): New.
14257 (vec_vupklsb): New.
14258 (vec_vupklpx): New.
14259 (vec_vupklsh): New.
14262 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14265 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14266 added literals from substracted literals.
14267 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14268 (fold) [associate]: Preserve MINUS_EXPR if needed.
14270 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14272 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14275 2002-04-23 Tom Tromey <tromey@redhat.com>
14277 * gcc.c: Added --resource. For PR java/6314.
14279 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14281 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14282 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14285 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14287 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14289 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14291 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14293 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14294 (ix86_expand_clrstr): Fix typo.
14295 * loop.c (gen_load_of_final_value): New.
14296 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14299 2002-04-23 Roger Sayle <roger@eyesopen.com>
14301 * builtins.c (builtin_memset_gen_str): New function.
14302 (expand_builtin_memset): Optimize the case of constant length, but
14305 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14307 * config/rs6000/altivec.h (vec_step): Remove extraneous
14309 (vec_ctu): Cast return.
14311 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14314 * function.h: (struct function): Add profile_label_no field.
14315 (current_function_profile_label_no): Define.
14316 * function.c: (profile_label_no): New static var.
14317 (expand_function_start): Increment it, and copy to
14318 current_function_profile_label_no.
14319 * output.h (profile_label_no): Delete.
14320 * final.c (profile_label_no): Delete.
14321 (profile_function): Use current_function_profile_label_no.
14322 (final_end_function): Don't increment profile_label_no here.
14323 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14324 profile_label_no with current_function_profile_label_no.
14325 * config/pa/pa.c (current_function_number): Delete.
14326 (pa_output_function_prologue): Don't output profile label here.
14327 (hppa_profile_hook): Use label_no param rather than
14328 current_function_number.
14329 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14330 * config/pa/pa.h: .. here.
14331 (FUNCTION_PROFILER): Output profile label here.
14333 2002-04-22 Eric Christopher <echristo@redhat.com>
14335 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14336 patch of 2002-04-09 due to binutils issues.
14337 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14339 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14341 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14342 constraint to 'o' for m=r and r=m alternatives.
14343 ("*movv8hi_internal1"): Same.
14344 ("*movv16qi_internal1"): Same.
14345 ("*movv4sf_internal1"): Same.
14347 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14349 * rtl.h (RTX_FLAG): New macro.
14350 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14351 * final.c (alter_subreg): Use macro to access rtx flag.
14352 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14353 * print-rtl.c (print_rtx): Use new access macro.
14355 * cse.c (insert): Check rtx code before accessing flag.
14357 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14358 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14359 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14360 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14361 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14362 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14363 find_and_mark_used_attributes, unmark_used_attributes,
14364 add_values_to_cover, simplify_with_current_value,
14365 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14366 copy_rtx_unchanging, main): Use new access macros.
14368 2002-04-22 Tom Rix <trix@redhat.com>
14370 * expmed.c (init_expmed): Generate shifted constant once.
14372 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14374 * c-lex.c (lex_charconst): Call convert to get constant in
14375 proper type; don't just smash the type field.
14378 * config.gcc: Add list of obsolete configurations. Disallow
14379 building these without --enable-obsolete.
14380 * doc/install.texi: Document --enable-obsolete and obsoletion
14381 policy. Mention obsoletion of individual targets in
14382 appropriate places.
14384 2002-04-22 Richard Henderson <rth@redhat.com>
14386 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14388 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14391 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14392 (walk_fixup_memory_subreg): Likewise.
14393 (fixup_var_refs_insn): Adjust accordingly.
14394 (fixup_var_refs_1): Likewise.
14396 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14398 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14399 LIBPATH_ARCH64_SPEC): Define.
14400 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14401 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14402 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14403 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14405 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14407 * gthr-rtems.h: Correct prototypes to remove warnings.
14409 2002-04-22 Richard Henderson <rth@redhat.com>
14412 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14414 * gcse.c (free_insn_expr_list_list): New.
14415 (clear_modify_mem_tables): Use it. Fix bit set usage.
14416 (canon_list_insert): Use EXPR_LISTs for expressions.
14417 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14419 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14421 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14422 file change and include code to _cpp_pop_buffer.
14423 * cpphash.h (struct pending_option): Predeclare.
14424 (struct cpp_reader): New member next_include_file.
14425 (_cpp_pop_file_buffer): Update.
14426 (_cpp_push_next_buffer): Update, rename.
14427 * cppinit.c (cpp_destroy): Free include chain and pending here.
14428 (cpp_finish_options): Simplify.
14429 (_cpp_push_next_buffer): Rename and clean up.
14430 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14432 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14434 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14436 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14437 being vector signed int.
14439 (vec_xor): Add variant for both args being vector signed char.
14440 Remove redundant variant.
14443 2002-04-21 David S. Miller <davem@redhat.com>
14445 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14446 compare mode in output RTL.
14448 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14450 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14451 style and formatting of previous patch.
14453 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14455 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14456 flag_pic for ABI_AIX.
14458 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14460 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14461 * cppfiles.c (read_include_file): Similarly.
14462 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14463 uxstrdup ustrchr, ufputs): Similarly.
14464 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14465 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14466 cpp_ideq, parse_identifier, parse_number): Similarly.
14467 * cpplib.c (struct directive, dequote_string, D, run_directive,
14468 cpp_push_buffer): Similarly.
14469 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14470 _cpp_create_definition, check_trad_stringification,
14471 cpp_macro_definition): Similarly.
14473 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14475 * cppmacro.c (funlike_invocation_p): Don't step back
14478 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14480 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14483 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14485 * doc/invoke.texi: Remove Chill references.
14486 * doc/gcc.texi: Update last modified date.
14488 2002-04-20 Kazu Hirata <kazu@hxi.com>
14490 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14491 push and pop. Replace add.l with add.w.
14493 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14495 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14496 multiply instructions for H8/300H case.
14498 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14500 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14501 Bum three instructions from each routine.
14503 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14505 * Makefile.in: Update.
14506 * decl.c (push_c_function_context, pop_c_function_context,
14507 mark_c_function_context): Rename for consistency.
14508 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14509 * c-tree.h (push_c_function_context, pop_c_function_context,
14510 mark_c_function_context): Rename for consistency.
14511 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14512 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14513 * function.c (init_lang_status, save_lang_status,
14514 restore_lang_status, mark_lang_status, free_lang_status):
14515 Move to langhooks.h.
14516 (push_function_context_to, pop_function_context_from,
14517 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14519 * function.h (init_lang_status, save_lang_status,
14520 restore_lang_status, mark_lang_status, free_lang_status):
14521 Move to langhooks.h.
14522 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14523 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14524 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14525 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14526 (LANG_HOOKS_INITIALIZER): Update.
14527 (lhd_do_nothing_f): New.
14528 * langhooks.h (struct lang_hooks_for_functions): New.
14529 (struct lang_hooks): New hooks.
14530 * langhooks.c (lhd_do_nothing_f): New.
14532 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14533 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14535 2002-04-19 David S. Miller <davem@redhat.com>
14537 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14538 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14540 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14542 PR optimization/3756
14543 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14544 x = ((int) y < 0) ? cst1 : cst2.
14546 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14549 * function.c: Reapply patch for c/6358.
14550 (expand_function_end): Copy decl_rtl's mode, not
14551 current_function_return_rtx mode.
14553 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14555 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14558 2002-04-19 Tom Tromey <tromey@redhat.com>
14560 * doc/install.texi (Specific): Update status of Solaris 2.8.
14561 For PR libgcj/6158.
14563 2002-04-19 Andreas Schwab <schwab@suse.de>
14565 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14566 (PUT_REAL): Restore old definition.
14568 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14569 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14571 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14572 binutils 2.11.2 and higher generate smaller binaries than Sun's
14575 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14578 * toplev.c (rest_of_compilation): Do not defer functions for which
14579 TREE_SYMBOL_REFERENCED has already been set.
14581 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14583 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14586 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14588 * builtins.c: Include langhooks.h.
14589 (lang_type_promotes_to): Remove.
14590 (expand_builtin_va_arg): Use new hook.
14591 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14592 (simple_type_promotes_to): Move to c-typeck.c.
14593 * c-common.h (simple_type_promotes_to): Remove.
14594 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14595 * c-format.c: Include langhooks.h.
14596 (check_format_types): Update.
14597 * c-tree.h (c_type_promotes_to): New.
14598 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14599 (type_lists_compatible_p): Update.
14600 * langhooks-def.h (lhd_type_promotes_to): New.
14601 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14602 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14603 * langhooks.c (lhd_type_promotes_to): New.
14604 * langhooks.h (struct lang_hooks_for_types): New hook.
14605 * tree.h (lang_type_promotes_to): Remove.
14607 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14609 2002-04-18 Richard Henderson <rth@redhat.com>
14611 * function.c: Revert patch for c/6358.
14613 2002-04-18 Richard Henderson <rth@redhat.com>
14615 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14616 blocks. Handle multiple references to the TRAP block. Handle
14617 non-adjacent THEN and OTHER blocks.
14619 2002-04-18 Richard Henderson <rth@redhat.com>
14621 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14622 crash with no type for by-mode libcalls.
14624 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14626 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14628 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14629 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14630 the register windows.
14632 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14634 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14635 appropriate. Document need for extended precision even when
14636 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14637 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14638 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14639 instead of relying on later syntax error when REAL_WIDTH > 5.
14640 * real.c: Define NE based only on whether or not we have a
14641 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14642 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14643 define GET_REAL and PUT_REAL as simple memcpy operations; no
14644 need to byteswap or round.
14645 Use #error instead of #ifdef-ing out the entire file, for
14646 prompt error detection.
14648 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14650 2002-04-18 David S. Miller <davem@redhat.com>
14652 * config/sparc/sparc.h (BRANCH_COST): Define.
14654 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14657 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14659 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14660 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14661 propagate_block calls after relaxation loop using new variable
14662 stabilized_prop_flags.
14664 2002-04-18 Richard Henderson <rth@redhat.com>
14666 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14667 (ia64_va_arg): Expect variable sized types by reference.
14668 * config/ia64/ia64-protos.h: Update.
14669 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14670 ia64_function_arg_pass_by_reference.
14672 2002-04-18 Richard Henderson <rth@redhat.com>
14674 * ifcvt.c: Include except.h.
14675 (block_has_only_trap): Break out from find_cond_trap.
14676 (find_cond_trap): Use it. Always delete the trap block.
14677 (merge_if_block): Allow then block null. Be less simplistic about
14678 what insns can end a block.
14679 * Makefile.in (ifcvt.o): Depend on except.h.
14681 * config/ia64/ia64.md (trap, conditional_trap): New.
14683 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14686 * function.c (assign_parms): Assign hard current_function_return_rtx
14688 (expand_function_end): ...not here.
14690 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14692 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14693 * c-tree.h (c_incomplete_type_error): New.
14694 * c-typeck.c (require_complete_type, build_component_ref): Update.
14695 (incomplete_type_error): Rename.
14696 * langhooks-def.h (lhd_incomplete_type_error): New.
14697 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14698 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14699 * langhooks.c (lhd_incomplete_type_error): New.
14700 * langhooks.h (struct lang_hooks_for_types): New hook.
14701 * tree.c (size_in_bytes): Use new hook.
14702 * tree.h (incomplete_type_error): Remove.
14704 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14706 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14708 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14709 TARGET_FLOAT_FORMAT blocks.
14711 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14713 * doc/install.texi (Downloading the source): Do not mention Chill
14714 any longer, but mention Ada.
14715 (Configuration): Do not mention Chill any longer.
14717 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14719 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14721 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14723 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14726 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14728 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14729 instead of unsigned_type.
14731 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14733 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14734 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14737 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14739 * attribs.c (vector_type_node_list): New static variable.
14740 (handle_vector_size_attribute): Use it to avoid generating a
14741 new type node each time we are called.
14743 * combine.c (subst): Avoid trying to make a vector mode subreg of
14744 an integer constant.
14745 (gen_lowpart_for_combine): Likewise.
14747 2002-04-18 Roger Sayle <roger@eyesopen.com>
14748 Jakub Jelinek <jakub@redhat.com>
14750 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14751 for integer constant c (if x has unsigned type or sign bit is not
14752 set in c). This folds the zero/sign extension into the bit-wise and
14755 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14758 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14761 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14763 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14765 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14767 * gcc.c (read_specs): Detect and fail if an attempt is made to
14768 rename a spec string to an already existing string.
14770 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14772 * config/s390/s390.c (legitimize_pic_address): Do not generate
14773 illegal address constant without CONST.
14775 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14777 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14778 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14780 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14782 PR optimization/6305
14783 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14784 to make sure previous reloads are taken into account. Generate
14785 better code if one operand is an in-range immediate constant.
14787 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14789 * doc/install.texi (Building): libgcj requires GNU make.
14791 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14794 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14795 even if hard quad and register is not floating.
14796 (movtf reg<-mem split): Disallow splitting if hard quad and
14797 register is floating.
14798 (movtf mem<-reg split): Likewise.
14799 * config/sparc/sparc.c (fp_register_operand): New predicate.
14800 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14802 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14804 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14805 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14806 (unprotoize.o): Ditto. Build from protoize.c. Define
14807 UNPROTOIZE on command line.
14808 * protoize.c: Include cppdefault.h. Delete include_defaults.
14809 (in_system_include_dir): Use cpp_include_defaults (defined in
14811 * unprotoize.c: Delete file.
14813 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14815 * config/rs6000/altivec.h (vec_ld): Add array variants.
14819 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14820 Aldy Hernandez <aldyh@redhat.com>
14822 * config/rs6000/altivec.h: Define __ALTIVEC__.
14827 (vec_vmaddfp): New.
14829 Add parentheses to all macro arguments.
14831 2002-04-16 Richard Henderson <rth@redhat.com>
14834 * except.c (remove_eh_handler): Insert inner regions at beginning
14835 of sibling chain. Refactor expressions.
14837 2002-04-16 Richard Henderson <rth@redhat.com>
14839 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14840 * config/sparc/sol2-gas-bi.h: New file.
14841 * config.gcc (sparc*-solaris): Add it as needed.
14842 * configure.in (AS_SPARC64_FLAG): Remove check.
14843 * config.in, configure: Regenerate.
14845 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14847 2002-04-16 Richard Henderson <rth@redhat.com>
14849 * config/mips/mips.c (override_options): Don't override N32 for
14853 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14854 (HILO_delay): Set can_delay false.
14856 2002-04-16 Dale Johannesen <dalej@apple.com>
14858 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14859 instruction addresses.
14860 (rs6000_output_function_epilogue): Likewise.
14862 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14864 * c-parse.in (poplevel, compstmt_start,
14865 compstmt_primary_start): Add ending ';', in accordance
14868 2002-04-16 Richard Henderson <rth@redhat.com>
14870 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14871 Adjust tm_file order to get TARGET_DEFAULT set properly.
14872 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14873 * doc/install.texi (sparc-solaris): Update.
14875 2002-04-16 Dale Johannesen <dalej@apple.com>
14877 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14878 comparison operands do not match each other or if modes of
14879 conditions do not match result.
14881 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14884 * config/s390/s390.md (mulsidi3): Set both subregs of the
14885 multiword register.
14887 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14889 * config/rs6000/altivec.h (vec_addc): Type check.
14891 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14894 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14896 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14898 2002-04-15 Richard Henderson <rth@redhat.com>
14900 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14901 call_really_used_regs too.
14903 2002-04-15 Richard Henderson <rth@redhat.com>
14905 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14907 2002-04-15 David S. Miller <davem@redhat.com>
14909 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14910 as being CLOBBERed.
14912 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14915 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14916 CONST_VECTOR is { 0, ... 0 }.
14918 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14920 * doc/install.texi (Installing GCC: Configuration): Clarify
14921 the only supported ways to configure gcc.
14923 2002-04-15 Roland McGrath <roland@frob.com>
14925 * config.gcc (alpha*-*-gnu*): New target configuration.
14926 * config/alpha/gnu.h: New file for it.
14927 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14929 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14931 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14932 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14933 * tree.h (expand_start_stmt_expr): Update prototype.
14934 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14935 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14936 on the STMT_EXPR created for the inline function.
14938 2002-04-15 Richard Henderson <rth@redhat.com>
14940 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14941 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14942 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14943 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14944 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14945 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14946 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14947 Define __gnu_linux__, not gnu_linux.
14948 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14950 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14952 Remove Chill front end.
14953 * gcc.c (default_compilers): Remove Chill entries.
14954 * ch: Remove directory.
14955 * doc/frontends.texi: Remove information about Chill.
14956 * doc/sourcebuild.texi: Likewise.
14957 * doc/standards.texi: Likewise.
14959 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14961 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14962 (LONGLONG_STANDALONE): Define.
14964 2002-04-15 David S. Miller <davem@redhat.com>
14966 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14967 Call emit_library_call with LCT_NORMAL.
14968 (sparc_initialize_trampoline): Use LCT_foo instead of
14969 magic constant in emit_library_call invocations.
14970 (sparc64_initialize_trampoline): Likewise.
14971 (sparc_profile_hook): Likewise.
14972 * config/sparc/sparc.md: Likewise.
14974 * config/sparc/sparc.c (sparc_extra_constraint_check):
14975 Fix type of argument 'c'.
14976 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14979 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14981 * diagnostic.h (output_buffer_state): Redefine.
14982 (output_format_decoder): New macro.
14983 (output_prefixing_rule): Likewise.
14984 (output_line_cutoff): Likewise.
14985 (diagnostic_format_decoder): Adjust.
14986 (diagnostic_prefixing_rule): Likewise.
14987 (diagnostic_line_cutoff): Likewise.
14988 (diagnostic_state): Likewise.
14989 (diagnostic_kind_count): Likewise.
14990 (diagnostic_buffer): Now a macro.
14992 * diagnostic.c (diagnostic_buffer): Remove definition.
14993 (output_is_line_wrapping): Adjust.
14994 (set_real_maximum_length): Likewise.
14995 (output_set_maximum_length): Likewise.
14996 (init_output_buffer): Likewise.
14997 (lhd_print_error_function): Likewise.
14998 (output_do_verbatim): Likewise.
15000 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15002 * cpperror.c (print_location): Don't print include chain
15004 (cpp_begin_message): Update to use DL_ macros.
15005 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15006 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15007 cpp_notice, cpp_notice_from_errno): Remove.
15008 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15011 * cppexp.c (CPP_ICE): Remove.
15012 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15013 lex, integer_overflow, _cpp_parse_expr): Update.
15014 * cppfiles.c (read_include_file, find_include_file,
15015 handle_missing_header, _cpp_read_file, remap_filename): Update.
15016 * cpphash.h (enum error_type): Remove.
15017 (_cpp_begin_message): Update.
15018 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15019 cpp_handle_option, cpp_post_options): Update.
15020 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15021 skip_whitespace, parse_identifier, parse_slow, parse_string,
15022 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15023 cpp_interpret_charconst): Update.
15024 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15025 lex_macro_node, do_undef, glue_header_name, parse_include,
15026 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15027 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15028 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15029 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15030 _cpp_pop_buffer, do_diagnostic): Update.
15031 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15032 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15033 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15034 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15035 cpp_notice, cpp_notice_from_errno): Remove.
15036 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15039 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15040 collect_args, enter_macro_context, save_parameter, parse_params,
15041 _cpp_create_definition, check_trad_stringification,
15042 cpp_macro_definition): Update.
15043 * cppmain.c (cpp_preprocess_file): Update.
15044 * fix-header.c (read_scan_file): Update.
15046 2002-04-14 Andreas Schwab <schwab@suse.de>
15048 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15050 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15052 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15054 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15056 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15059 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15061 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15063 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15065 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15066 sparc-elf and sparc-rtems targets.
15068 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15070 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15071 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15072 * arm/linux-elf.h: Likewise.
15073 * cris/aout.h: Likewise.
15074 * cris/linux.h: Likewise.
15075 * i370/linux.h: Likewise.
15076 * i386/gnu.h: Likewise.
15077 * i386/linux-aout.h: Likewise.
15078 * i386/linux-oldld.h: Likewise.
15079 * i386/linux.h: Likewise.
15080 * i386/linux64.h: Likewise.
15081 * ia64/linux.h: Likewise.
15082 * m68k/linux-aout.h: Likewise.
15083 * m68k/linux.h: Likewise.
15084 * mips/linux.h: Likewise.
15085 * pa/pa-linux.h: Likewise.
15086 * pj/linux.h: Likewise.
15087 * rs6000/sysv4.h: Likewise.
15088 * s390/linux.h: Likewise.
15089 * sh/linux.h: Likewise.
15090 * sparc/linux-aout.h: Likewise.
15091 * sparc/linux.h: Likewise.
15092 * sparc/linux64.h: Likewise.
15093 * xtensa/linux.h: Likewise.
15095 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15097 * stmt.c (check_unique_operand_names): Expect operand names to
15098 be strings rather than identifiers. Use simple_cst_equal to
15100 (resolve_operand_name_1): Make same identifier to string change here.
15101 * c-parse.in (asm_operand): Convert a named operand into a string.
15102 * cp/parse.y (asm_operand): Likewise.
15104 2002-04-13 Andreas Schwab <schwab@suse.de>
15106 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15108 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15110 Revert these changes:
15112 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15115 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15117 2002-04-12 Richard Henderson <rth@redhat.com>
15119 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15120 (sparc*-*-solaris): Clean up header files.
15121 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15122 and plan on generating 64-bit code.
15123 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15124 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15125 * config/sparc/sol2-sld-64.h: Rename ...
15126 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15127 for AS_SPARC64_FLAG not defined.
15128 * config/sparc/sol2-gld-bi.h: New.
15129 * config/sparc/sol2-sld.h: Remove.
15130 * config/sparc/sol26-sld.h: New.
15131 * config/sparc/sol2.h: Tidy comments.
15132 * doc/install.texi: Document sparc-solaris configury changes.
15134 2002-04-12 Richard Henderson <rth@redhat.com>
15136 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15138 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15139 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15141 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15143 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15145 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15147 * pa.c (pa_can_combine_p): Call extract_insn before calling
15148 constrain_operands.
15150 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15152 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15153 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15154 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15155 (CPP_PREDEFINES): Handle __declspec.
15156 * config/i386/t-interix (USER_H): Remove.
15158 2002-04-12 DJ Delorie <dj@redhat.com>
15160 * integrate.c (compare_blocks): Make comparisons safe for when
15161 sizeof(int) < sizeof(char *).
15162 (find_block): Likewise.
15164 2002-04-12 Jan Hubicka <jh@suse.cz>
15165 David Edelsohn <edelsohn@gnu.org>
15167 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15169 (symbol_ref_operand): New.
15170 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15171 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15173 2002-04-12 Andreas Schwab <schwab@suse.de>
15175 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15176 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15177 overrides the definition in config/svr4.h.
15179 2002-04-12 Eric Norum <eric.norum@usask.ca>
15181 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15182 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15183 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15184 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15185 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15186 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15187 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15188 definitions to config/rtems.h and make the targets more similar.
15190 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15192 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15193 POINTERS_EXTEND_UNSIGNED.
15194 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15195 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15197 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15200 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15202 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15203 depends on TARGET_SHMEDIA, not TARGET_SH5.
15205 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15207 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15208 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15210 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15212 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15215 2002-04-12 Andreas Schwab <schwab@suse.de>
15217 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15219 2002-04-12 Richard Henderson <rth@redhat.com>
15222 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15224 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15225 modes spanning multiple hard regs.
15227 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15229 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15231 * pa.c (pa_output_function_prologue): Don't accumulate the total
15232 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15233 the portable runtime.
15234 (output_deferred_plabels): Handle 64bit plabels.
15235 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15236 generating pic code using the GAS assembler for object formats that
15237 are not SOM (ie., ELF32 and ELF64).
15238 (output_millicode_call): Check attribute type if attribute length is 28.
15239 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15240 dbr_sequence_length once.
15241 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15242 dbr_sequence_length once.
15243 * pa.h (TARGET_SOM): Define if not defined.
15244 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15245 with GAS and not SOM.
15246 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15247 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15249 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15251 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15252 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15253 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15254 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15255 elfos.h and dbxelf.h values are fine now.
15256 * config/i386/freebsd.h, config/alpha/freebsd.h
15257 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15259 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15261 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15262 or set Acpu or Amachine. Reformat.
15263 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15265 (LINK_SPEC): Do not need to undef.
15266 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15267 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15268 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15270 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15271 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15272 (LINK_SPEC): Do not need to undef.
15273 (DONT_USE_BUILTIN_SETJMP): Do not define.
15274 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15275 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15276 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15277 Remove trailing spaces.
15278 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15279 __ELF__, or set Acpu or Amachine. Reformat.
15280 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15283 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15285 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15286 all other *-*-freebsd* targets.
15288 2002-04-11 Richard Henderson <rth@redhat.com>
15290 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15292 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15294 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15295 Include {cpu}/{cpu}.h thru tm_file.
15296 (alpha*-*-linux*ecoff): Remove target.
15297 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15298 (LINK_SPEC): Remove, is not OS independent.
15299 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15300 (LINK_SPEC): Do not need to #undef any longer.
15301 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15303 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15305 (LINK_SPEC): Moved here from alpha/elf.h.
15306 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15307 SUB_CPP_PREDEFINES.
15308 * config/alpha/linux-ecoff.h: Remove.
15309 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15310 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15311 (CPP_SUBTARGET_SPEC): Do not define.
15312 (LINK_SPEC): Do not need to #undef any longer.
15313 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15314 * config/alpha/vms.h: Likewise.
15316 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15318 * doc/extend.texi: Remove old claim that typedefs cannot have
15319 an alignment attribute.
15321 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15323 PR optimization/6177
15324 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15325 bitpos is 0 and bitsize CONCAT size.
15327 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15330 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15332 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15334 * config/alpha/freebsd.h: Minor reformatting.
15335 (CPP_SPEC): Define ELF and add cpp_subtarget.
15336 (ASM_SPEC): No longer needed.
15338 2002-04-11 Richard Henderson <rth@redhat.com>
15340 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15341 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15342 (dimode mem/zero splitter): New.
15344 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15346 * config/cris/cris.c (cris_override_options): Tweak error message
15347 for PIC not implemented.
15349 * config/cris/cris.h: Tweak comments related to parameter-passing.
15351 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15353 2002-04-10 Richard Henderson <rth@redhat.com>
15355 * except.c (add_ehl_entry): Allow duplicates after landing pad
15358 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15360 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15362 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15364 * c-decl.c (c_init_decl_processing): Move generation of
15365 decls for g77_integer_type_node and friends from here ...
15366 * c-common.c (c_common_nodes_and_builtins): ... to here.
15368 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15370 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15371 is only used as frame pointer when frame_pointer_needed is true.
15373 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15376 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15377 for the fact that the pool entry uses two words.
15378 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15380 (movdf_soft_insn): Similarly.
15381 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15382 for the fact that the pool entry uses three words.
15384 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15386 * config/mips/mips.c (mips_va_arg): When using the struct version
15387 of the EABI va_list, allow arguments in the register save area to
15388 take up less room than a stack argument.
15390 2002-04-10 Richard Henderson <rth@redhat.com>
15392 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15393 if EXPAND_INITIALIZER.
15395 2002-04-09 Richard Henderson <rth@redhat.com>
15397 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15398 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15400 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15402 PR optimization/6233
15403 * rtlanal.c (pure_call_p): New function.
15404 * rtl.h (pure_call_p): Declare.
15405 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15406 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15408 2002-04-09 Eric Christopher <echristo@redhat.com>
15410 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15411 information to .comm directive.
15413 2002-04-09 Richard Henderson <rth@redhat.com>
15416 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15418 2002-04-09 Richard Henderson <rth@redhat.com>
15420 * basic-block.h (flow_delete_block_noexpunge): Declare.
15421 (expunge_block_nocompact): Declare.
15422 * cfg.c (expunge_block_nocompact): Split out from ...
15423 (expunge_block): ... here.
15424 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15425 (flow_delete_block_noexpunge): Split out from ...
15426 (flow_delete_block): ... here.
15427 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15428 removing dead blocks.
15429 * except.c (exception_handler_labels): Remove.
15430 (exception_handler_label_map): New.
15431 (struct eh_region): Add aka member.
15432 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15433 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15434 (for_each_eh_label, for_each_eh_label_1): New.
15435 (init_eh): Register exception_handler_label_map.
15436 (free_eh_status): Use free_region.
15437 (find_exception_handler_labels): Use the map, not the list.
15438 (remove_exception_handler_label): Likewise.
15439 (maybe_remove_eh_handler): Likewise.
15440 (remove_eh_handler): Use the region aka bitmap.
15441 * except.h (exception_handler_labels): Remove.
15442 (for_each_eh_label): Declare.
15443 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15444 * loop.c (invalidate_loops_containing_label): New.
15445 (find_and_verify_loops): Use it. Use for_each_eh_label.
15446 * sched-rgn.c (is_cfg_nonregular): Use
15447 current_function_has_exception_handlers.
15449 2002-04-09 Richard Henderson <rth@redhat.com>
15451 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15452 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15453 Do not return changed status.
15454 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15455 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15456 New functions that do return changed status.
15457 * sbitmap.h: Update decls.
15458 * gcse.c, lcm.c: Use _cg functions as needed.
15460 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15462 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15463 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15464 * config/sh/embed_bb.c: New file.
15465 * config/sh/embed-elf.h: New file.
15466 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15467 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15468 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15470 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15471 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15472 Add subtarget_asm_endian_spec.
15473 (ASM_SPEC): Use subtarget_asm_endian_spec.
15474 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15475 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15476 (WCHAR_UNSIGNED): Define.
15477 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15478 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15479 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15481 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15482 (sh_adjust_cost): Likewise.
15483 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15485 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15486 (WCHAR_TYPE_SIZE): Likewise.
15487 (ASM_SPEC): Use subtarget_asm_endian_spec.
15488 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15489 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15490 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15491 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15492 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15493 (USER_LABEL_PREFIX): Don't #undef /#define .
15494 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15495 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15496 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15497 (ASM_SPEC): Likewise.
15498 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15499 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15500 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15501 (LIB2FUNCS_EXTRA): Define.
15502 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15503 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15504 (LIB1ASMFUNCS_CACHE): Define.
15505 (LIB2FUNCS_EXTRA): Redefine empty.
15507 2002-04-08 Richard Henderson <rth@redhat.com>
15509 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15511 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15513 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15514 and optimize for size.
15515 (__do_global_ctors): Fix pointer comparison.
15516 (__do_global_dtors): Likewise.
15518 2002-04-09 David S. Miller <davem@redhat.com>
15520 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15521 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15522 allow reloading pseudos.
15523 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15524 * config/sparc/sparc-protos.h: Declare it.
15526 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15527 unsigned comparison warning.
15528 (output_restore_regs): Mark leaf_function as unused.
15530 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15532 * expr.c (is_aligning_offset): New function.
15533 (expand_expr, case COMPONENT_EXPR): Call it.
15535 2002-04-08 David S. Miller <davem@redhat.com>
15538 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15540 Make init_priority work on Sparc when using GNU ld.
15541 * config/sparc/linux.h, config/sparc/linux64.h,
15542 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15543 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15544 * config/sparc/sol2-gld.h: New file to do the same.
15545 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15546 sparc/sol2-gld.h to tm_file.
15548 PR optimization/4328
15549 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15550 * doc/md.texi: Document it.
15551 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15552 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15553 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15554 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15555 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15557 2002-04-08 Andreas Jaeger <aj@suse.de>
15559 * stmt.c (expand_asm_operands): Revert last patch from Richard
15562 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15564 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15565 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15567 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15569 * doc/contrib.texi (Contributors): Add David O'Brien.
15571 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15573 * configure.in (auto-build.h): Use target_alias and build_alias
15574 when running configure.
15575 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15576 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15577 * configure: Regenerate.
15579 2002-04-07 David S. Miller <davem@redhat.com>
15581 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15583 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15586 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15587 generating 32-bit pic code.
15589 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15591 * cppinit.c (cpp_create_reader): Initialize
15592 discard_comments_in_macro_exp.
15593 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15594 (cpp_handle_option): Handle "-CC" option.
15595 * cpplex.c (save_comment): If saving a C++ comment in
15596 a directive, convert it to a C comment.
15597 (_cpp_lex_direct): Pass second comment start character to
15598 save_comment to indicate comment type.
15599 * cpplib.c (_cpp_handle_directive): If processing
15600 a "#define" directive and discard_comments_in_macro_exp
15601 is false, re-enable saving of comments.
15602 (lex_macro_node): If discard_comments_in_macro_exp is false,
15603 discard any comments before the macro identifier.
15604 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15606 * cppmacro.c (cpp_get_token): If expanding a macro while
15607 processing a directive, discard any comments we might encounter.
15608 (parse_params): If discard_comments_in_macro_exp is false,
15609 ignore comments in the macro parameter list.
15610 * gcc.c (cpp_unique_options): Add "-CC" option.
15611 (option_map): Map "--comments-in-macros" to "-CC".
15612 * doc/cppopts.texi: Document "-CC" option.
15613 * f/lang-specs.h: Add "-CC" option.
15614 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15615 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15616 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15617 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15618 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15619 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15621 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15624 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15626 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15629 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15632 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15633 RTX_UNCHANGING_P for the functions arguments when a tail call
15636 2002-04-06 Jason Merrill <jason@redhat.com>
15638 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15639 (parse_options_and_default_flags): Set them appropriately.
15640 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15642 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15644 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15647 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15650 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15651 types come in by-reference. Fix typo in comment.
15653 2002-04-05 David S. Miller <davem@redhat.com>
15655 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15656 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15657 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15658 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15660 2002-04-05 David S. Miller <davem@redhat.com>
15662 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15663 are not going to emit return instructions, emit at least a nop
15664 for the sake of sane backtraces.
15666 2002-04-05 Richard Henderson <rth@redhat.com>
15668 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15670 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15672 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15674 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15676 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15677 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15678 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15680 2002-04-05 Andreas Schwab <schwab@suse.de>
15682 * c-convert.c: Include c-common.h.
15683 * Makefile.in (c-convert.o): Updated.
15685 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15687 * mklibgcc.in: Use separate libgcc.map for each multilib.
15688 * Makefile.in (distclean): Don't remove libgcc.map here.
15690 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15692 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15693 genmultilib invocation.
15695 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15697 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15698 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15699 to num_gprs for symmetry.
15700 * config/mips/mips.c: Adjust accordingly.
15702 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15704 * c-common.c (truthvalue_conversion): Rename, update.
15705 * c-common.h (c_common_truthvalue_conversion): New.
15706 * c-convert.c (convert): Update.
15707 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15708 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15709 * c-typeck.c (build_binary_op, build_unary_op,
15710 build_conditional_expr): Update.
15711 * fold-const.c (constant_boolean_node, fold): Use langhook.
15712 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15713 * langhooks.h (struct lang_hooks): New hook.
15714 * stmt.c (expand_decl_cleanup): Use langhook.
15715 * tree.h (truthvalue_conversion): Remove.
15717 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15719 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15721 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15722 Add rules to make null object file.
15724 2002-04-04 Jim Blandy <jimb@redhat.com>
15726 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15727 macro formal parameter names.
15729 2002-04-04 David S. Miller <davem@redhat.com>
15731 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15733 2002-04-04 Richard Henderson <rth@redhat.com>
15736 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15737 Support copies into and out of memory. Don't accept allows_reg
15738 and allows_mem as gospel.
15740 2002-04-04 Richard Henderson <rth@redhat.com>
15743 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15744 (write_dependence_p): Likewise.
15746 2002-04-04 Richard Henderson <rth@redhat.com>
15748 * predict.c (estimate_bb_frequencies): Do frequency calculation
15749 with a volatile temporary.
15751 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15753 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15755 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15758 * final.c (final_start_function): Don't bump profile_label_no here...
15759 (final_end_function): ...but here.
15761 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15763 * config/sparc/sparc.md (pic): New attribute.
15764 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15766 (split after do_builtin_setjmp_setup): New.
15768 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15771 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15774 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15776 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15777 UNITS_PER_WORD for zero sized aggregates.
15779 2002-04-03 David S. Miller <davem@redhat.com>
15781 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15782 one-character spec for this, just use %(link_gcc_c_sequence).
15784 2002-04-03 David S. Miller <davem@redhat.com>
15786 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15789 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15791 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15792 (DWARF_FRAME_RETURN_COLUMN): Move.
15793 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15794 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15795 * pa.c (except.h, predict.h): Include.
15797 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15798 (output_ascii): Add cast.
15799 (store_reg_modify): Revise to add frame notes.
15800 (set_reg_plus_d): Likewise.
15801 (compute_frame_size): Include space for eh data registers in frame if
15802 the current function calls eh_return.
15803 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15804 function calls eh_return. Save eh data registers if the current
15805 function calls eh_return. Fix code to add frame notes. Emit
15806 blockage to prevent insns with frame notes being scheduled in the
15807 delay slot of calls.
15808 (hppa_expand_epilogue): Restore eh data registers and do final stack
15809 adjustment if the current function calls eh_return. Don't add frame
15811 (output_call): Revise for change in length of call insn. Don't do
15812 return pointer adjustment for an unconditional jump in the delay slot
15813 of a call when using frame notes.
15814 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15815 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15816 (ARG_POINTER_CFA_OFFSET): Define.
15817 * pa.md (return_external_pic): New pattern.
15818 (prologue): Correct formatting. Use return_external_pic if current
15819 function calls eh_return.
15820 (call_internal_symref, call_value_internal_symref,
15821 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15822 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15824 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15826 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15827 list of targets to check using "nop" insn.
15828 * configure: Rebuilt.
15830 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15834 2002-04-03 David S. Miller <davem@redhat.com>
15836 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15837 library sequence passed to the linker.
15838 (LINK_COMMAND_SPEC): Use it.
15839 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15840 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15841 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15843 2002-04-03 Jason Merrill <jason@redhat.com>
15845 * except.c (struct eh_status): Remove protect_list.
15846 (begin_protect_partials, end_protect_partials): Remove.
15847 (add_partial_entry): Remove.
15848 * except.h: Remove prototypes.
15850 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15851 expand_decl_cleanup_eh.
15854 * tree.h (CLEANUP_EH_ONLY): New macro.
15855 * stmt.c (expand_decl_cleanup_eh): New fn.
15856 (expand_cleanups): Check CLEANUP_EH_ONLY.
15857 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15858 Use expand_decl_cleanup_eh.
15859 (expand_stmt): Adjust.
15860 * c-common.h: Adjust prototype.
15862 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15864 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15865 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15866 (cris_target_asm_function_epilogue): Ditto.
15867 (cris_initial_frame_pointer_offset): Ditto.
15868 (cris_simple_epilogue): Ditto.
15869 (cris_expand_builtin_va_arg): Variable-size types come in
15872 2002-04-03 David S. Miller <davem@redhat.com>
15874 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15876 (set_fast_math): Correct 'fsr' type.
15878 2002-04-03 Richard Henderson <rth@redhat.com>
15881 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15882 * toplev.c (check_global_declarations): Use it.
15883 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15884 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15885 (LANG_HOOKS_DECLS): Add it.
15886 * langhooks.c (lhd_warn_unused_global_decl): New.
15887 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15888 * c-objc-common.c (c_warn_unused_global_decl): New.
15889 * c-tree.h (c_warn_unused_global_decl): Declare.
15890 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15892 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15894 * langhooks-def.h (lhd_set_decl_assembler_name,
15895 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15896 (LANG_HOOKS_INITIALIZER): Update.
15897 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15898 * langhooks.h (struct lang_hooks): New hook.
15899 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15900 (lang_set_decl_assembler_name): Remove.
15901 (init_obstacks): Don't set hook.
15902 (decl_assembler_name): New function.
15903 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15904 (decl_assembler_name): New.
15905 (lang_set_decl_assembler_name): Remove.
15907 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15909 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15910 works properly with .hidden symbols.
15911 * configure: Rebuilt.
15912 * config.in: Rebuilt.
15913 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15914 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15915 properly with .hidden symbols.
15917 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15920 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15923 2002-04-03 Richard Henderson <rth@redhat.com>
15926 * sched-rgn.c (sets_likely_spilled): New.
15927 (sets_likely_spilled_1): New.
15928 (add_branch_dependences): Use it.
15930 2002-04-02 Richard Henderson <rth@redhat.com>
15933 * loop.h (LOOP_FIRST_PASS): New.
15934 * loop.c (strength_reduce): Mind it when deciding to unroll.
15935 * toplev.c (rest_of_compilation): Set it.
15937 2002-04-02 David S. Miller <davem@redhat.com>
15939 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15940 mems_ok_for_ldd_peep when the order of the loads being examined
15942 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15943 existing comment to increase comprehension of this situation.
15945 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15947 * config/sh/sh.md: Don't use union real_extract.
15949 2002-04-02 Richard Henderson <rth@redhat.com>
15951 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15953 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15955 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15956 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15957 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15958 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15959 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15960 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15961 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15962 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15963 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15964 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15965 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15966 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15967 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15968 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15969 Include as many configury headers via tm_file as possible. This
15970 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15971 * config/openbsd-oldgas.h: New file.
15972 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15973 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15974 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15975 config/i386/i386-coff.h, config/i386/i386-interix.h,
15976 config/i386/iscdbx.h, config/i386/linux-aout.h,
15977 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15978 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15979 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15980 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15981 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15982 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15983 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15984 config/i386/vxi386.h: Do not directly include configury headers.
15985 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15986 Directly include configury headers that are no longer automatically
15987 included by the above headers.
15988 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15989 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15990 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15991 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15992 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15993 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15994 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15995 (TARGET_VERSION): Define.
15996 * config/i386/beos-elf.h, config/i386/freebsd.h,
15997 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15998 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15999 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16000 config/i386/sco5.h, config/i386/sysv4.h
16001 (TARGET_VERSION): Do not need to protect.
16002 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16003 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16004 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16005 config/i386/i386-interix.h, config/i386/linux-aout.h,
16006 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16007 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16008 (YES_UNDERSCORES): Do not define - not needed.
16009 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16010 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16011 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16012 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16013 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16014 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16015 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16016 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16018 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16019 Richard Henderson <rth@redhat.com>
16022 * function.c (assign_temp): Accept either type or decl argument.
16023 Detect variables whose size is too large to fit into an integer.
16024 * stmt.c (expand_decl): Pass the decl, not the type.
16026 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16028 * protoize.c: Match include directory usage with cppdefault.c.
16030 2002-04-03 Jeffrey A Law (law@redhat.com)
16031 Hans-Peter Nilsson <hp@bitrange.com>
16033 * combine.c (simplify_comparison): Avoid narrowing a comparison
16034 with a paradoxical subreg when doing so would drop signficant bits.
16036 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16038 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16039 if POINTERS_EXTEND_UNSIGNED is defined.
16041 2002-04-02 Richard Henderson <rth@redhat.com>
16044 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16047 2002-04-02 Richard Henderson <rth@redhat.com>
16049 * doc/standards.texi: Document required freestanding libc entry points.
16051 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16053 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16054 associated splitter. Remove MQ constraint.
16055 (ctrdi_internal4): Correct CCmode clobber.
16057 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16059 * milli64.S ($$dyncall): New function.
16060 * t-linux (LIB1ASMFUNCS): Revise module list.
16061 (LIB1ASMSRC): Use pa/milli64.S.
16063 2002-04-02 Richard Henderson <rth@redhat.com>
16065 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16066 rename solaris_sys_varargs_h.
16068 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16070 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16071 the same mode as its component.
16073 2002-04-02 Richard Henderson <rth@redhat.com>
16076 * final.c (this_is_asm_operands): Export.
16077 * output.h (this_is_asm_operands): Declare.
16078 * config/i386/i386.c (print_operand): Error odd asm operands.
16080 2002-04-02 Richard Henderson <rth@redhat.com>
16083 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16085 2002-04-01 Richard Henderson <rth@redhat.com>
16088 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16089 * fixinc/fixincl.x: Rebuild.
16091 2002-04-01 Richard Henderson <rth@redhat.com>
16093 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16094 (atomic_alloc, atomic_free): New.
16095 (SIZE, MASK_FOR, PTR_IN): New.
16096 (emergency_reg_state, emergency_reg_state_free): New.
16097 (emergency_labeled_state, emergency_labeled_state_free): New.
16098 (reg_state_alloced, labeled_state_alloced): New.
16099 (alloc_reg_state, free_reg_state): New.
16100 (alloc_label_state, free_label_state, free_label_states): New.
16101 (push, pop, dup_state_stack, free_state_stack): Use them.
16102 (desc_label_state): Likewise.
16103 (uw_frame_state_for): Free label states and state stack.
16104 (uw_update_reg_address): Eliminate warnings.
16106 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16108 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16109 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16111 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16113 * c-decl.c (grokdeclarator): Update.
16114 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16115 * c-tree.h (c_mark_addressable): New.
16116 * c-typeck.c (default_function_array_conversion, build_unary_op,
16117 build_array_ref, convert_for_assignment): Update.
16118 (mark_addressable): Rename.
16119 * calls.c (try_to_integrate, expand_call): Use langhook.
16120 * expr.c (expand_expr): Use langhook.
16121 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16122 * langhooks.h (struct lang_hooks): New hook.
16123 * stmt.c (expand_asm_operands): Use langhook.
16124 * tree.h (mark_addressable): Remove.
16126 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16128 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16130 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16131 in previous change.
16133 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16135 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16136 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16138 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16140 * c-common.c (unsigned_conversion_warning, convert_and_check,
16141 unsigned_type, signed_type, shorten_compare,
16142 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16143 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16144 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16146 * c-decl.c (grokdeclarator): Update.
16147 * c-format.c (check_format_types): Update.
16148 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16149 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16150 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16151 * convert.c (convert_to_integer): Use new hooks.
16152 * expmed.c (make_tree): Use new hooks.
16153 * expr.c (store_expr): Use new hooks.
16154 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16155 all_ones_mask_p, unextend, fold): Use new hooks.
16156 * langhooks.h (struct lang_hooks_for_types): New hooks.
16157 * tree.h (signed_or_unsigned_type, signed_type,
16158 unsigned_type): Remove.
16160 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16161 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16163 2002-03-31 Richard Henderson <rth@redhat.com>
16165 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16166 (desc_frgr_mem): Fix reference to f16-f31.
16168 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16170 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16171 RTVEC_ELT): Const-ify.
16172 * varray.h (VARRAY_CHECK): Const-ify.
16173 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16174 ggc_mark_rtvec, ggc_mark): Const-ify.
16176 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16178 * diagnostic.c: Include langhooks-def.h.
16179 * Makefile.in (diagnostic.o): Update.
16181 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16183 * c-common.c (c_unsafe_for_reeval): Rename.
16184 * c-common.h (c_unsafe_for_reeval): Rename.
16185 * c-decl.c (finish_incomplete_decl): Rename.
16186 (c_init_decl_processing): Don't set langhook.
16187 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16188 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16189 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16190 * c-tree.h (finish_incomplete_decl): Rename.
16191 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16192 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16193 (LANG_HOOKS_INITIALIZER): Update.
16194 * langhooks.c (lhd_unsafe_For_reeval): New.
16195 * langhooks.h (struct langhooks): New hooks.
16196 * toplev.c (incomplete_decl_finalize_hook): Remove.
16197 (wrapup_global_declarations): Update.
16198 * tree.c (lang_unsafe_for_reeval): Remove.
16199 (unsafe_for_reeval): Update.
16200 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16203 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16204 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16206 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16208 * diagnostic.c (print_error_function): Remove.
16209 (default_print_error_function): Rename.
16210 (report_error_function): Update.
16211 * diagnostic.h (print_error_function): Remove.
16212 (default_print_error_function): Remove.
16213 * langhooks-def.h (struct diagnostic_context): Predeclare.
16214 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16215 (LANG_HOOKS_INITIALIZER): Update.
16216 * langhooks.h (struct diagnostic context): Predeclare.
16217 (struct lang_hooks): New hook.
16219 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16221 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16222 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16224 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16225 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16226 of PIC_OFFSET_TABLE_REGNUM thruout.
16227 * config/rs6000/rs6000.md: Likewise.
16228 * config/rs6000/darwin.h: Likewise.
16230 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16232 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16233 unsigned HOST_WIDE_INT, not unsigned int.
16235 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16237 PR middle-end/6096, middle-end/6098, middle-end/6099
16238 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16240 (fill_slots_from_thread): Likewise.
16242 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16244 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16245 floating fields in float regs.
16246 (function_arg_record_value_2): Likewise.
16248 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16250 * config/mmix/mmix.md (define_constants): Remove misleading
16251 FIXME. Add MMIX_fp_rO_OFFSET.
16252 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16253 saved rO as part of the pattern. Remove FIXME.
16254 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16255 here, at output-time.
16257 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16260 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16262 (output_v9branch): Likewise.
16264 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16266 * gcc.c: Revert previous patch for now.
16267 * config/i386/djgpp.h: Likewise.
16269 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16271 * config/mmix/crti.asm (_init): Register _fini with atexit.
16272 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16274 2002-03-31 Richard Henderson <rth@redhat.com>
16277 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16278 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16280 2002-03-31 Richard Henderson <rth@redhat.com>
16282 * libgcc2.c (__bb_exit_func): Make static.
16284 * config/alpha/alpha.md (trap): New.
16286 2002-03-31 Richard Henderson <rth@redhat.com>
16288 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16289 promoted argument types; build trap.
16290 (expand_builtin_trap): New.
16291 (expand_builtin): Use it.
16292 * stmt.c (expand_nl_goto_receivers): Likewise.
16293 * expr.h (expand_builtin_trap): Declare.
16294 * libfuncs.h (LTI_abort, abort_libfunc): New.
16295 * optabs.c (init_optabs): Init abort_libfunc.
16297 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16299 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16300 (LINK_COMMAND_SPEC): ... from here.
16301 (init_gcc_specs): Duplicate it here too, omitting
16302 shared_name in the second copy.
16303 (init_spec): Test for duplicate
16304 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16306 2002-03-30 David S. Miller <davem@redhat.com>
16308 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16309 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16311 2002-03-30 Roger Sayle <roger@eyesopen.com>
16312 Richard Henderson <rth@redhat.com>
16314 * regmove.c (combine_stack_adjustments_for_block): Avoid
16315 emitting a stack adjustment of zero bytes. Let delete_insn
16318 2002-03-30 Richard Henderson <rth@redhat.com>
16320 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16321 (sparc_emitting_epilogue): New.
16322 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16323 * config/sparc/sparc-protos.h: Update.
16324 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16325 (TARGET_SWITCHES): Update.
16326 * config/sparc/sparc.md (return): Remove.
16327 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16328 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16329 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16330 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16331 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16332 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16333 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16334 Remove MASK_EPILOGUE.
16335 * doc/invoke.texi: Update.
16337 2002-03-30 Daniel Berlin <dan@dberlin.org>
16339 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16340 CPP will start the file for us.
16342 2002-03-30 Richard Henderson <rth@redhat.com>
16345 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16346 prologue_allocate_stack.
16347 (ia64_single_set): Use insn codes for recognition of special
16348 cases, not rtl matching.
16349 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16351 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16353 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16355 2002-03-30 Richard Henderson <rth@redhat.com>
16358 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16359 or -fomit-frame-pointer with profiling.
16360 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16361 (FUNCTION_PROFILER): Do nothing.
16362 (PROFILE_HOOK): New.
16363 * config/sparc/sparc.c (sparc_override_options): Don't check
16364 code models for profiling.
16365 (sparc_function_profiler): Remove.
16366 (sparc_profile_hook): New.
16367 * config/sparc/sparc-protos.h: Update.
16369 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16371 PR optimization/6086
16372 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16373 of SUBREG of volatile MEM or because the MEM was mode dependent,
16374 return CLOBBER instead of unmodified SUBREG.
16376 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16378 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16379 when not optimizing.
16381 * toplev.c (rest_of_compilation): Cann mark_constant_function
16382 only when optimizing.
16384 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16387 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16388 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16389 (try_optimize_cfg): clear all AUX fields.
16391 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16392 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16393 (ix86_address_cost): Be prepared for SUBREGed registers.
16394 (legitimate_address_p): Accept SUBREGed registers.
16396 2002-03-29 Richard Henderson <rth@redhat.com>
16399 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16401 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16403 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16404 for aggregate and TFmode types.
16406 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16408 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16410 2002-03-29 Richard Henderson <rth@redhat.com>
16413 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16414 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16416 2002-03-29 Richard Henderson <rth@redhat.com>
16419 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16420 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16421 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16422 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16424 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16426 2002-03-29 Dale Johannesen <dalej@apple.com>
16428 * loop.c (combine_movables): Do allow combination of pseudos.
16430 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16432 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16433 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16434 No functional change except ...
16435 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16436 * doc/install.texi (*-*-freebsd*): Document port configuration.
16438 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16440 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16441 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16443 * builtin-types.def (BT_PTRMODE): Update.
16444 * c-common.c (type_for_size): Rename c_common_type_for_size.
16445 (type_for_mode): Similarly.
16446 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16448 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16449 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16450 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16452 * c-typeck.c (common_type, comptypes, default_conversion):
16454 * calls.c: Include langhooks.h.
16455 (emit_library_call_value_1): Use new hooks. Avoid redundant
16457 * convert.c: Include langhooks.h
16458 (convert_to_pointer, convert_to_integer): Use new hooks.
16459 * except.c (init_eh): Similarly.
16460 * expmed.c: Include langhooks.h.
16461 (expand_mult_add): Use new hooks.
16462 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16463 try_casesi): Similarly.
16464 * fold-const.c (optimize_bit_field_compare, make_range,
16465 decode_field_reference, fold_truthop, fold): Similarly.
16466 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16467 put_var_into_stack): Similarly.
16468 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16469 LANG_HOOKS_TYPE_FOR_SIZE): New.
16470 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16471 * langhooks.h (lang_hooks_for_types): New hooks.
16472 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16473 * tree.c (get_unwidened, get_narrower): Similarly.
16474 * tree.h (type_for_mode, type_for_size): Remove.
16475 * varasm.c (force_const_mem): Use new hooks.
16476 * utils2.c (nonbinary_modular_operation): Update.
16478 * objc-act.c (handle_impent): Update.
16479 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16482 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16484 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16485 * config/ia64/ia64.c (basereg_operand): New.
16486 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16487 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16489 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16491 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16492 unwind information when frame_pointer_needed.
16493 (mmix_assemble_integer): Tweak wording in comment.
16495 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16497 * Makefile.in (except.o): Update.
16498 * except.c: Include langhooks.h.
16499 (init_eh): Use langhook.
16500 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16501 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16502 (LANG_HOOKS_INITIALIZER): Update.
16503 * langhooks.h (lang_hooks_for_types): New.
16504 (struct lang_hooks): Add it.
16505 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16506 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16508 * alpha/alpha.c: Include langhooks.h.
16509 (alpha_build_va_list): Use langhook.
16510 * d30v/d30v.c: Include langhooks.h.
16511 (d30v_build_va_list): Use langhook.
16512 * i386/i386.c: Include langhooks.h.
16513 (ix86_build_va_list): Use langhook.
16514 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16515 * s390/s390.c: Include langhooks.h.
16516 (s390_build_va_list): Use langhook.
16517 * stormy16/stormy16.c: Include langhooks.h.
16518 (stormy16_build_va_list): Use langhook.
16520 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16523 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16525 (length): Compute variable length for branches/calls/jumps here.
16526 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16527 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16528 define branch_type attribute.
16529 (divsi3_sp32): Maximum length is 6 not 7.
16530 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16531 call_address_untyped_struct_value_sp32,
16532 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16533 * config/sparc/sparc.c (empty_delay_slot): New function.
16534 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16535 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16537 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16539 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16540 nonzero_bits if not needed.
16541 (nonzero_bits) [XOR]: Likewise.
16542 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16543 reg_last_set_mode and mode are both MODE_INT, but not equal.
16544 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16545 in nonzero_bits_mode for MODE_INT modes.
16547 2002-03-28 Richard Henderson <rth@redhat.com>
16550 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16551 to GAS. Correct drift between alternatives.
16553 2002-03-28 Richard Henderson <rth@redhat.com>
16556 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16558 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16560 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16561 emulation to the linker.
16563 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16565 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16566 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16568 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16570 * combine.c (simplify_and_const_int): Make sure to apply mask
16571 when force_to_mode returns a constant integer. PR3311.
16573 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16575 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16577 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16579 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16580 and Objective-C Dialect Options.
16582 2002-03-28 Richard Henderson <rth@redhat.com>
16584 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16585 comparison should be done vs !=0 not >0 return code. Tidy cases.
16587 2002-03-28 Richard Henderson <rth@redhat.com>
16589 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16590 on to c_expand_body.
16591 * c-tree.h (finish_function): Update decl.
16592 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16594 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16596 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16598 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16600 * rtlanal.c: Include flags.h
16601 (may_trap_p): Do not mark FP operations if trapping
16602 if !flag_trapping_math
16603 * Makefile.in (rtlanal.o): Add dependency on flag.h
16604 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16606 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16608 * mips.md: Use dconst1, not 1.0, as first argument of
16609 REAL_VALUE_LDEXP. Don't use union real_extract.
16611 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16613 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16614 rather than $target. Heed program_prefix and
16615 program_transform_name. Search for gas in cross-compiler case too.
16616 "test -x" rather than "test -f".
16617 (gcc_cv_ld): Likewise.
16618 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16619 (gcc_cv_objdump): Likewise.
16620 * configure: Regenerate.
16622 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16624 * Makefile.in (attribs.o): Update.
16625 * attribs.c: Include langhooks.h.
16626 (decl_attributes): Use langhook.
16627 * c-decl.c (insert_default_attributes): Rename.
16628 * c-tree.h (c_insert_default_attributes): New.
16629 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16630 (LANG_HOOKS_INITIALIZER): Update.
16631 * langhooks.h (struct lang_hooks): New hook.
16632 * tree.h (insert_default_attributes): Remove.
16634 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16636 2002-03-27 Andreas Schwab <schwab@suse.de>
16638 * config/i386/i386.c (classify_argument): Also check for
16641 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16643 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16646 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16648 * i960.md (ret): Set PC.
16649 (nonlocal_goto): Fix expander.
16650 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16653 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16655 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16656 of libcall regions.
16658 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16660 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16661 assigning to BLOCK_FOR_INSN directly.
16663 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16665 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16667 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16669 * c-common.c (c_expand_expr): Fix prototype.
16670 * c-common.h (c_expand_expr): Always declare, update.
16671 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16672 * c-objc-common.c (c_objc_common_init): No global hook.
16673 * expr.c (expand_expr): Use langhook.
16674 * expr.h (enum expand_modifier): Conditionally declare.
16675 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16676 (LANG_HOOKS_INITIALIZER): Update.
16677 * langhooks.c (lhd_expand_expr): New.
16678 * langhooks.h (struct lang_hooks): New hook.
16679 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16680 (lang_independent_init): Don't default hook.
16682 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16684 2002-03-27 Richard Henderson <rth@redhat.com>
16687 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16688 TARGET_CONST_GP. Simplify conditions.
16690 2002-03-27 Richard Henderson <rth@redhat.com>
16692 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16693 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16694 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16696 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16698 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16699 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16700 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16701 Remove unnecessary masks.
16702 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16703 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16704 -mwindows, -mdll switches and their negations.
16706 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16708 * gcc-common.c (lang_mark_false_label_stack): Remove.
16709 * ggc.h (lang_mark_false_label_stack): Similarly.
16711 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16713 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16715 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16716 or __rtems_ is defined.
16718 2002-03-26 Richard Henderson <rth@redhat.com>
16720 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16721 if a non-trivial load was emitted.
16722 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16723 in high+extra+low case.
16725 2002-03-26 Richard Henderson <rth@redhat.com>
16727 * config.gcc (sparc*-solaris): Use float_format=sparc.
16729 2002-03-26 Richard Henderson <rth@redhat.com>
16731 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16732 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16733 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16734 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16735 (WINT_TYPE_SIZE): Fix at 32.
16737 2002-03-26 Richard Henderson <rth@redhat.com>
16739 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16740 until after eh landing pad generation.
16741 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16742 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16744 2002-03-26 Richard Henderson <rth@redhat.com>
16746 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16748 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16750 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16751 and warning switches.
16752 (cc1_options): Likewise.
16754 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16756 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16757 Restore more of the signal context. Set no_reg_stack_frame.
16758 * config/ia64/unwind-ia64.c (unw_state_record):
16759 Add no_reg_stack_frame, comments.
16760 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16761 (uw_update_context): Adjust bsp when unwinding from leaf,
16762 but not signal frame.
16764 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16766 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16768 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16770 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16772 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16775 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16776 "Add a pool_range attribute", which was lost during the ARM/Thumb
16779 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16781 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16782 a register into the MAC16 accumulator.
16784 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16786 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16787 (Warning Options): Document -Wswitch-enum.
16788 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16790 (warn_switch_enum): Define variables.
16791 * flags.h (warn_switch_enum): Declare variables.
16792 * stmt.c (expand_end_case_type): When warn_switch_enum /
16793 -Wswitch-enum, perform switch checks.
16796 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16798 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16799 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16800 (reload_muladdsi_compare0_scratch): Delete.
16802 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16804 * doc/install.texi (*-*-freebsd*): Update.
16806 2002-03-26 Richard Henderson <rth@redhat.com>
16808 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16809 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16811 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16812 types from the normal argument frame.
16814 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16815 variable sized objects by reference.
16816 (sparc_va_arg): Receive them by reference too.
16818 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16820 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16821 code to not restoring global registers.
16823 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16825 * Makefile.in (ggc-common.o): Update.
16826 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16827 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16828 * c-tree.h (c_mark_tree): New.
16829 * ggc-common.c: Include langhooks.h.
16830 (gcc_mark_trees): Use new langhook.
16831 * ggc-callbacks.c: Delete file.
16832 * ggc.h (lang_mark_tree): Remove.
16833 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16834 (LANG_HOOKS_INITIALIZER): Update.
16835 * langhooks.h (struct lang_hooks): New hook.
16837 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16839 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16841 * doc/cpp.texi: Exclude entire Top node from printed manual.
16842 Move option index after directive index. Insert page breaks
16843 before GFDL and concept index. Index environment variables
16844 with command line options.
16845 * doc/cppenv.texi: Use @vtable for environment variable list.
16846 Add paragraph explaining semantics of empty elements in path
16847 variables. Exclude a cross-reference to Fishkill from the
16848 manpage. Remove an unnecessary cross-reference of the entry
16849 right above the referer. Don't use @anchor in text that goes
16851 * doc/cppopts.texi: Cross-reference the environment variables
16852 section, not the specific environment variable, for consistency.
16854 2002-03-25 Richard Henderson <rth@redhat.com>
16856 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16857 anywhere in the block. Don't refer to insns that have been
16858 removed from the chain. Iterate backward through the new insns.
16859 Don't refer to edges that have been removed.
16861 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16863 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16864 test for overflow of constant.
16866 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16869 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16870 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16871 these patterns on arm_archv4.
16873 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16875 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16878 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16880 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16881 float_handled, float_handler, float_signal, set_float_handler,
16882 and do_float_handler. Set handler for SIGFPE to crash_signal.
16883 * toplev.h: Don't prototype do_float_handler.
16885 * c-lex.c: Fold parse_float into lex_number. Make warning
16886 about portability of hex float constants more informative, and
16887 don't issue it on top of a syntax error.
16888 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16890 * real.h: Define REAL_VALUE_ABS here...
16891 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16892 simplify_unary_real, simplify_binary_real, and
16893 simplify_binary_is2orm1 into their callers.
16894 * tree.c: Fold build_real_from_int_cst_1 into caller.
16896 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16898 * tsystem.h: Include float.h here...
16899 * libgcc2.c: ... not here.
16901 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16903 Fixes for: PR bootstrap/3591, target/5676
16904 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16905 defined. Do not disable exceptions or rtti.
16906 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16907 mcore.h. Disable exceptions and rtti, since they are not
16910 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16912 * c-decl.c (maybe_build_cleanup): Remove.
16913 * expr.c (expand_expr): Use langhook.
16914 * langhooks-def.h (lhd_return_null_tree,
16915 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16916 (LANGHOOKS_INITIALIZER): Update.
16917 * langhooks.c (lhd_return_null_tree): New.
16918 * langhooks.h (struct lang_hooks): New hook.
16919 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16920 * tree.h (maybe_build_cleanup): Remove.
16922 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16924 * regrename.c (build_def_use): Move recog_memoized
16925 before extract_insn.
16927 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16930 * expr.c (emit_group_store): Handle storing into CONCAT.
16932 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16934 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16935 corresponding MATCH_DUP.
16937 2002-03-24 Richard Henderson <rth@redhat.com>
16939 * unroll.c (unroll_loop): Zero label_map.
16941 * gcse.c: Include except.h.
16942 * Makefile.in (gcse.o): Update.
16944 2002-03-24 Richard Henderson <rth@redhat.com>
16946 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16947 Do resolve_unique_section before shared data clause.
16949 2002-03-24 Richard Henderson <rth@redhat.com>
16951 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16953 2002-03-24 Richard Henderson <rth@redhat.com>
16955 * recog.c (peephole2_optimize): Split blocks when EH insns are
16956 generated in the middle of a block. Do global life update if
16959 2002-03-24 Richard Henderson <rth@redhat.com>
16961 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16963 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16966 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16967 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16968 (init_dependency_output): Don't make no_output decision here.
16970 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16972 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16973 warn_switch. Update description.
16974 (expand_end_case_type): Call check_for_full_enumeration_handling
16977 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16979 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16980 (m68hc11_split_move): Call it to see if the source and destination
16981 operands use the same direction auto inc/dec mode, otherwise make the
16982 source an offsetable memory operand and generate an add.
16984 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16986 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16987 register for operand 2.
16988 ("*subsi3_zero_extendqi"): Likewise.
16989 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16990 bits so that it is compatible with a pop.
16991 ("*andhi3_gen"): Likewise.
16992 ("xorhi3"): Likewise.
16994 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16996 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16998 (cpp_post_options): ... not here.
17000 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17001 Aldy Hernandez <aldyh@redhat.com>
17003 Removal of separate preprocessor cpp0.
17005 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17006 cpp0, install-common): Update.
17007 * c-common.c (flag_preprocess_only): New.
17008 (c_common_init): Preprocess for -E.
17009 * c-common.h (flag_preprocess_only): New.
17010 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17011 * c-objc-common.c (c_init_decl_processing): Exit quickly
17012 for NULL return from c_common_init.
17013 * cpplib.h (cpp_preprocess_file): New.
17014 * cppmain.c (main, general_init, pfile, progname): Remove.
17015 (do_preprocessing): Rename cpp_preprocess_file, don't call
17016 cpp_finish. Don't close stdout here.
17017 (setup_callbacks): Update prototype.
17018 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17020 * tradcpp.c (main): Ignore -quiet.
17022 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17024 2002-03-24 Richard Henderson <rth@redhat.com>
17026 PR optimization/5742
17027 * machmode.def: Add inner mode field to complex modes.
17028 * config/mips/mips.c (mips_function_value): Always define. Add
17029 new argument to handle libcalls.
17030 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17031 (FUNCTION_VALUE): Likewise.
17032 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17033 * config/mips/mips-protos.h: Update.
17035 2002-03-23 Richard Henderson <rth@redhat.com>
17037 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17038 * config/sparc/sparc-protos.h: Update.
17039 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17041 2002-03-23 Richard Henderson <rth@redhat.com>
17043 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17044 _start or _init begins the text segment.
17046 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17048 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17049 not HOST_WIDEST_INT.
17050 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17052 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17055 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17056 operand argument to output_return_instruction.
17057 * arm.c (arm_print_operand, case 'd'): If the operand is
17058 const_true_rtx then just return.
17059 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17062 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17064 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17065 (Warning Options): Document -Wswitch-default.
17066 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17068 (warn_switch_default): Define variable.
17069 (warn_switch): Update comment.
17070 * flags.h (warn_switch_default): Declare variable.
17071 (warn_switch): Update comment.
17072 * stmt.c (expand_end_case): Check for and, when
17073 warn_switch_no_default, warn of a missing default case.
17075 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17077 * real.h (N): Special case 128 bit doubles.
17079 * combine.c (simplify_comparison): When widening modes, ignore
17080 sign extension on CONST_INTs.
17082 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17084 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17085 passed to adjust_address. Fix comment formatting.
17088 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17090 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17091 Always make REAL_VALUE_TYPE a struct containing an array of
17092 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17093 big it is. Don't declare or use union real_extract.
17095 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17096 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17097 (print_operand), config/arm/arm.c (output_move_double),
17098 config/arm/arm.md (consttable_4, consttable_8),
17099 config/romp/romp.c (output_fpops), config/s390/s390.h
17100 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17101 (xtensa_output_literal): Don't use union real_extract.
17103 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17104 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17105 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17106 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17107 (PRINT_OPERAND): Don't use local version of union
17110 * config/convex/convex.c (check_float_value), config/vax/vax.c
17111 (vax_float_literal), config/m88k/m88k.md (divdf3),
17112 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17113 config/pdp11/pdp11.c (output_move_quad): Don't do host
17114 arithmetic on target floating point quantities.
17116 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17117 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17119 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17120 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17122 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17123 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17125 * print-rtl.c (print_rtx): Disable code which needs
17126 floating-point emulator.
17127 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17128 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17129 depending on HOST_FLOAT_FORMAT to be defined properly.
17131 * config/1750a/1750a.c (get_double, float_label): Delete.
17132 (print_operand): Delete huge commented-out chunk. Use
17133 REAL_VALUE_TO_DECIMAL.
17134 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17136 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17138 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17139 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17140 * config/m88k/m88k.c (real_power_of_2_operand,
17141 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17142 real_extract out of the union; run the input through
17143 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17144 from that into the union.
17145 * config/pdp11/pdp11.c (output_move_double): Rearrange
17146 parentheses to make automatic indenter happy.
17148 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17149 Point" and rewrite to describe current situation. Also adjust
17150 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17152 * doc/rtl.texi: Adjust cross reference.
17154 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17156 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17157 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17158 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17159 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17160 prevent use of sp as a reload register.
17161 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17162 non_acc_reg_operand.
17163 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17164 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17165 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17166 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17168 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17170 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17171 * cpplex.c (unterminated): Delete.
17172 (parse_string): No string literal may extend over multiple
17173 lines. Suppress the error when preprocessing assembly.
17174 * cppmain.c (scan_translation_unit): Strings are single-line.
17176 * doc/cpp.texi: Update to match.
17178 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17180 PR optimization/5854
17181 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17183 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17184 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17185 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17186 const0 if scratch register was not allocated.
17187 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17188 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17189 with GEN_INT (...).
17190 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17191 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17192 with GEN_INT (...) everywhere. Remove constraints in define_split
17194 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17195 require scratch register for setting 0 into regs/non-pushable memory.
17197 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17199 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17200 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17202 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17204 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17205 * cppinit.c (cpp_create_reader): On by default.
17206 (cpp_handle_option): Handle -W[no-]endif-labels.
17207 (cpp_post_options): Also enable if -pedantic.
17208 * cpplib.c (do_else): Use it.
17209 (do_endif): Likewise.
17210 * doc/cppopts.texi: Document new option.
17211 * doc/invoke.texi: Document new option.
17213 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17215 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17216 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17218 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17220 * flow.c (calculate_global_regs_live): Clear aux fields of
17223 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17225 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17226 REG or MEM subregs, pass rtx * instead of rtx to it.
17227 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17228 rtx * instead of rtx to alter_subreg.
17229 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17230 * config/pj/pj.c (pj_output_rval): Likewise.
17232 2002-03-22 Richard Henderson <rth@redhat.com>
17235 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17236 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17237 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17238 (ia64_expand_prologue): Look at int_regs, not words, for number
17239 of incomming int regs.
17241 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17243 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17245 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17247 * toplev.c (flag_loop_optimize, flag_crossjumping):
17248 New static variables.
17249 (rest_of_compilation): Conditionalize crossjumping and
17251 (parse_options_and_default_flags): Default loop_optimize and
17253 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17254 * invoke.texi (crossjumping, loop-optimize): Document.
17256 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17258 * real.c (eiisneg): Move outside #ifdef NANS.
17260 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17262 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17263 frequencies match; avoid match on different loop depths.
17264 (try_crossjump_to_bb): Kill tests that no longer brings time
17266 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17268 (split_edge): Likewise.
17270 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17273 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17274 * cfgrtl.c: Include insn-config.h
17275 (split_block) Dirtify block in presence of conditional execution
17277 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17279 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17280 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17281 (function_arg): Constify CUMULATIVE_ARGS.
17282 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17283 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17284 (UNITS_PER_DOUBLE): New macro.
17285 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17286 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17287 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17288 fp_regs and stack_words.
17289 (EABI_FLOAT_VARARGS_P): New macro.
17290 * config/mips/mips.c (struct mips_arg_info): New.
17291 (mips_arg_info): New function.
17292 (function_arg_advance): Use it. Add adjustment instructions here
17293 rather than in function_arg.
17294 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17295 for VOIDmode at the beginning of the function.
17296 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17297 (function_arg_pass_by_reference): Likewise.
17298 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17299 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17300 (mips_va_start): Likewise. Use the new stack_words field of
17301 CUMULATIVE_ARGS to set up overflow area. Reformat.
17302 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17303 doubles and other types, aligning the overflow pointer for non-doubles
17304 too. Remove some code duplication. Replace hard-coded constants.
17306 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17308 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17309 (CLASS_UNITS): Undefine.
17310 (CLASS_MAX_NREGS): Use FP_INC.
17311 * config/mips/mips.c (compute_frame_size): Likewise.
17312 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17314 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17316 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17317 prototype, and handle lexing numbers and identifiers.
17318 (parse_identifier): Update to new form of parse_slow.
17319 (parse_number): Fast path only, use parse_slow otherwise.
17320 (_cpp_lex_direct): Update calls to parse_number.
17322 2002-03-21 DJ Delorie <dj@redhat.com>
17324 * bb-reorder.c (make_reorder_chain_1): Protect against
17325 when redundant edges are omitted.
17326 * predict.c (dump_prediction): Likewise.
17328 2002-03-21 Richard Henderson <rth@redhat.com>
17331 * fixinc/inclhack.def (solaris_stdio_tag): New.
17332 * fixinc/fixincl.x: Regenerate.
17334 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17337 * c-typeck.c (process_init_element): Flag non-static
17338 initialization of a flexible array member as illegal.
17340 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17342 * config/rs6000/t-linux64: New.
17343 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17344 t-ppccomm. Use t-rs6000 and t-linux64.
17345 (powerpc64-*-gnu* <tmake_file>): Likewise.
17346 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17347 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17348 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17350 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17352 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17353 flag_really_no_inline instead of optimize == 0.
17355 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17357 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17359 * flags.h (flag_really_no_inline): New.
17361 * c-common.c (c_common_post_options): Initialize
17362 flag_really_no_inline.
17364 * toplev.c (flag_really_no_inline): New.
17366 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17368 * config/avr/avr.md (length): Fix length computation for
17369 conditional branches.
17371 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17373 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17374 sdbout.o, profile.o): Update.
17375 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17377 * c-common.h (gettags): Move here from tree.h.
17378 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17379 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17380 * dbxout.c (dbxout_init): Use getdecls langhook.
17381 * expr.c (expand_expr): Use insert_block langhook.
17382 * fold-const.c: Include langhooks.h.
17383 (fold_range_test, fold_binary_op_with_conditional_arg,
17384 fold): Use global_bindings_p langhook.
17385 * integrate.c (expand_inline_function): Use insert_block langhook.
17386 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17387 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17388 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17389 LANG_HOOKS_GETDECLS): New.
17390 (LANG_HOOKS_INITIALIZER): Update.
17391 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17393 * langhooks.h (struct lang_hooks_for_decls): New.
17394 (struct lang_hooks): Update.
17395 * profile.c: Include langhooks.h.
17396 (output_func_start_profiler): Use new langhooks.
17397 * sdbout.c: Include langhooks.h.
17398 (sdbout_init, sdbout_finish): Use getdecls langhook.
17399 * stmt.c: Include langhooks.h.
17400 (expand_fixup, fixup_gotos): Use new langhooks.
17401 * stor-layout.c: Include langhooks.h.
17402 (variable_size): Use global_bindings_p langhook.
17403 * toplev.c (compile_file): Use getdecls langhook.
17404 * tree-inline.c (remap_block): Use insert_block langhook.
17405 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17406 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17408 2002-03-21 Richard Henderson <rth@redhat.com>
17410 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17411 constants in .data when -fpic.
17413 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17415 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17418 2002-03-21 Tom Tromey <tromey@redhat.com>
17420 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17422 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17424 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17426 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17428 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17429 Richard Henderson <rth@redhat.com>
17432 * c-common.c (c_expand_expr): Preserve result of a statement
17433 expression if needed.
17435 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17438 * genrecog.c (maybe_both_true_mode): Remove.
17439 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17440 * machmode.def (Pmode): Likewise.
17442 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17444 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17445 (nonlocal_mentioned_p_1): New function.
17446 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17447 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17448 (mark_constant_function): Recognize pure functions.
17449 * rtl.h (global_reg_mentioned_p): New prototype.
17450 * rtlanal.c (global_reg_mentioned_p,
17451 global_reg_mentioned_p_1): New function.
17453 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17455 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17457 * fixinc/fixincl.x: Regenerate.
17459 2002-03-20 Jason Merrill <jason@redhat.com>
17461 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17463 2002-03-20 Michael Meissner <meissner@redhat.com>
17465 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17468 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17470 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17471 ".literal_position" directive before the constant pool.
17473 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17475 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17476 Add Craig Rodrigues.
17477 Add Brad Lucier to testers.
17479 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17482 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17484 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17485 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17486 instead of insn_extract.
17488 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17491 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17493 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17494 stmt if some case has been output.
17496 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17499 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17500 movsfcc_1, movdfcc_1): Add %O2.
17501 * config/i386/i386.c (print_operand): Handle %ON.
17502 Print . before float condition codes in Sun as cmov syntax.
17503 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17504 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17507 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17509 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17510 return instruction if PC was popped.
17512 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17514 * config/xtensa/xtensa.md: Remove unused type attributes.
17515 (adddi_carry, subddi_carry): Change type attribute to "multi".
17517 2002-03-19 Dale Johannesen <dalej@apple.com>
17519 PR optimization/5999, middle-end/5731
17520 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17521 multiplications by reciprocals.
17523 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17525 * Makefile.in: Update.
17526 * c-common.c: Include langhooks.h.
17527 (inline_forbidden_p): Use new hook.
17528 * diagnostic.c: Include langhooks.h.
17529 (format_with_decl, announce_function,
17530 default_print_error_function): Use new hook.
17531 * dwarf2out.c (dwarf2_name): Use new hook.
17532 * function.c: Include langhooks.h.
17533 (init_function_start): Use new hook.
17534 * langhooks-def.h (lhd_decl_printable_name): New.
17535 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17536 (LANGHOOKS_INITIALIZER): Update.
17537 * langhooks.c (lhd_decl_printable_name): New.
17538 * langhooks.h (struct lang_hooks): New hook.
17539 * toplev.c (decl_name, decl_printable_name): Remove.
17540 (open_dump_file): Use new hook.
17541 (process_options): Remove old hook.
17542 * tree.h (decl_printable_name): Remove.
17544 * objc-act.c (objc_init): Remove old hook.
17545 (objc_printable_name): Export.
17546 * objc-act.h (objc_printable_name): New.
17547 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17549 2002-03-19 Jim Blandy <jimb@redhat.com>
17551 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17552 the start_source_file debug hook, not the current line number.
17554 2002-03-19 Richard Henderson <rth@redhat.com>
17556 * flow.c (EH_USES): Provide default.
17557 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17558 * doc/tm.texi (EH_USES): New.
17560 * config/ia64/ia64.c (ia64_eh_uses): New.
17561 * config/ia64/ia64-protos.h: Update.
17562 * config/ia64/ia64.h (EH_USES): New.
17564 2002-03-19 Richard Henderson <rth@redhat.com>
17566 * varasm.c (output_constant_def): Fix stupid typo.
17568 2002-03-19 Richard Henderson <rth@redhat.com>
17571 * except.c (current_function_has_exception_handlers): New.
17572 * except.h: Declare it.
17573 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17574 Combine tests that disable all sibcalls for the function.
17576 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17578 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17581 2002-03-19 Richard Henderson <rth@redhat.com>
17584 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17585 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17587 2002-03-19 Jim Blandy <jimb@redhat.com>
17589 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17590 name, even if the replacement list contains no tokens, as required
17593 2002-03-19 Jason Merrill <jason@redhat.com>
17595 * varasm.c (globalize_decl): Get the name from the RTL, not
17596 DECL_ASSEMBLER_NAME.
17598 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17600 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17602 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17603 subdi_carry): Define.
17605 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17607 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17608 about -fpic/-fPIC if extra_warnings set.
17610 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17612 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17613 TREE_STRING_POINTER.
17614 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17616 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17618 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17619 in favor of SP if FRAME_POINTER_REQUIRED is false.
17621 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17623 * emit-rtl.c (gen_int_mode): New function.
17624 * rtl.h: Prototype for it.
17625 * combine.c (make_extraction, simplify_comparison), expmed.c
17626 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17627 (convert_modes, store_field), optabs.c (expand_fix),
17628 simplify-rtx.c (neg_const_int, simplify_unary_real),
17630 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17631 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17633 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17636 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17637 convert_parm_for_inlining.
17638 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17640 * langhooks-def.h: Likewise.
17641 * objc/objc-lang.c: Likewise.
17642 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17644 * tree-inline.c (initialize_inlined_parameters):
17645 Call convert_parm_for_inlining lang hook if needed.
17646 * c-typeck.c (c_convert_parm_for_inlining): New function.
17647 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17649 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17651 * calls.c (precompute_arguments): Do not assume that temporaries
17652 can be destroyed after expanding the argument.
17653 (expand_call): Likewise.
17655 2002-03-15 Eric Christopher <echristo@redhat.com>
17657 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17658 Fix register preference on last change.
17659 * config/mips/mips.c (mips_return_in_memory): New function.
17660 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17661 * config/mips/mips-protos.h: Declare.
17662 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17663 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17665 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17667 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17669 (anddi3, iorsi3): Likewise.
17671 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17672 use %gprel for symbols that are going to be placed in linkonce
17675 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17676 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17677 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17678 not needed. Disregard leaf_function_p().
17679 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17680 mips16 frame pointer.
17681 * config/mips/mips.md (store ra): Only to small SP offsets.
17682 2001-08-22 Graham Stott <grahams@redhat.com>
17683 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17684 return a REG rtx for the return address register.
17686 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17688 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17689 constant-pool addresses as "mode-dependent".
17690 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17692 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17695 * expr.c (emit_group_load): Use extract_bit_field if
17696 needed for CONCAT arguments.
17698 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17701 * arm.md (tablejump): Make this a define_expand. For PIC add the
17702 offset to the base of the table.
17703 (thumb_tablejump): Matcher for Thumb tablejump insn.
17704 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17705 as the difference of two labels.
17706 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17707 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17708 tables in the code.
17709 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17710 * arm.c (get_jump_table_size): If the table is not in the text
17711 section, return zero.
17713 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17715 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17717 (arm_reload_out_hi): Use gen_lowpart instead of
17718 gen_rtx_SUBREG to access QImode components.
17719 * config/arm/arm.md: Disable zero_extend split for QImode
17720 subregs in BIG_ENDIAN mode.
17721 (storehi_bigend): Match use of least significant byte.
17722 (storeinthi): Remove extraneous SUBREG.
17723 Add missing construction of operands[2].
17724 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17725 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17726 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17728 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17730 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17733 2002-03-17 Richard Henderson <rth@redhat.com>
17735 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17738 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17740 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17741 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17743 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17745 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17747 * predict.c (estimate_bb_frequencies): Delete unused variables.
17749 2002-03-17 Richard Henderson <rth@redhat.com>
17751 * config/ia64/ia64.c (ia64_attribute_table): Move before
17752 targetm definition. Make static.
17754 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17756 * c-common.h (yyparse, c_common_parse_file): New.
17757 * c-lang.c: Include c-common.h.
17758 (LANG_HOOKS_PARSE_FILE): Redefine.
17759 * c-lex.c: Include c-common.h.
17760 (yyparse): Rename c_common_parse_file. Call yyparse.
17761 * c-parse.in (yyparse): Remove macro.
17762 * c-tree.h (yyparse_1): Remove.
17763 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17764 (LANG_HOOKS_INITIALIZER): Update.
17765 * langhooks.h (struct lang_hoooks): New hook parse_file.
17766 * toplev.c (compile_file): Use parse_file hook.
17767 * tree.h (yyparse): Remove.
17768 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17770 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17772 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17773 float_truncate, not fix.
17774 ("*truncdfsf2_real"): Ditto.
17775 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17777 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17779 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17781 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17782 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17783 where appropriate. Make the second reference to
17784 leaf_function_p a function call, as intended. Reindented.
17786 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17787 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17789 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17790 add register to non-constant into sp.
17792 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17793 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17794 (mips16_gp_pseudo_rtx): Lose.
17795 (INIT_EXPANDERS): Deleted.
17796 * config/mips/mips.c (mips_init_machine_status): New.
17797 (mips_free_machine_status): New.
17798 (mips_mark_machine_status): New.
17799 (override_options): Set them.
17800 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17801 (struct machine_function): ... new. Replaced all references.
17802 (mips_add_gc_roots): Don't mark them.
17803 (embedded_pic_fnaddr_reg): New, extracted from...
17804 (embedded_pic_offset): ... here.
17805 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17808 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17810 * cppinit.c: Revert -MD removal.
17812 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17814 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17815 soft registers by default for 68HC12.
17816 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17817 when compiling with -fomit-frame-pointer.
17818 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17819 (expand_epilogue): Likewise.
17820 (m68hc11_gen_rotate): Use exg when rotating by 8.
17822 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17824 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17825 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17826 (splits): Remove unused add splits.
17827 ("*addhi3_68hc12"): Tune constraints.
17828 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17829 constant fits in 8-bits and D is dead use abx/aby instructions.
17830 ("*addhi3"): Remove extern declaration of ix_reg.
17831 ("*subsi3"): Optimize and provide new split.
17832 ("subhi3"): Cleanup.
17833 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17834 (arith splits): For 68hc12 save the address register on the stack
17835 and do the arithmetic operation with a pop.
17837 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17839 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17840 allocating QImode in address registers.
17841 ("*movqi_m68hc11"): Likewise.
17843 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17845 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17847 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17849 * cppinit.c (print_help): Display -MD and -MMD.
17850 Don't display usage string. Update assertion syntax and
17852 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17853 (cpp_handle_option): Update.
17855 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17857 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17858 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17859 and define it so that regardless of target CPU size,
17860 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17861 of "int" rather than "long."
17863 2002-03-15 Richard Henderson <rth@redhat.com>
17865 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17868 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17870 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17871 ("tstqi" split): Avoid using memory for tstqi on address register.
17872 (splits): Remove constraints.
17873 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17874 ("cmpdf", "cmpsf"): Remove since not used.
17875 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17876 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17878 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17880 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17881 ("neghi2"): Tighten constraints.
17882 ("one_cmplsi2"): Optimize and simplify split.
17883 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17885 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17887 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17888 and split of AND operation to clear the upper bits.
17889 ("*logicalsi3_zextqi"): Likewise.
17890 ("*logicallhi3_zexthi_ashift8"): Likewise.
17891 ("*logicalsi3_silshr16"): Likewise.
17892 ("logicalsi3_silshl16"): Likewise.
17893 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17895 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17897 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17898 (m68hc11_indirect_p): New function.
17899 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17900 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17902 (asm_print_register): Likewise.
17903 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17904 (m68hc11_indirect_p): Declare.
17905 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17906 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17907 (TARGET_SWITCHES): New option -mrelax.
17908 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17910 ("iorsi3", "xorsi3"): Likewise.
17911 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17912 ("*andhi3_mem"): New to handle destination in memory with bclr
17913 and a scratch register.
17914 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17915 ("*andhi3_const"): New when operand2 is constant.
17916 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17917 ("*andhi3_gen"): Cleanup of the old "andhi3".
17918 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17919 ("xorqi3"): Update constraints.
17921 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17923 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17924 for reg_equiv_memory_loc when the operand is a register that does
17925 not get a hard register (stack location).
17926 (tst_operand): After reload, accept all memory operand.
17927 (symbolic_memory_operand): Fix detection of symbolic references.
17928 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17929 accept symbols and any constant.
17931 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17933 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17934 note on the insn that sets the soft frame register.
17935 (must_parenthesize): ix and iy are also reserved names.
17936 (print_operand_address): One more place where parenthesis are required
17937 to avoid confusion with register names.
17938 (m68hc11_gen_movhi): Allow push of stack pointer.
17939 (m68hc11_check_z_replacement): Fix handling of parallel with a
17941 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17942 the replacement register is.
17943 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17944 and D8_REGS classes.
17945 (MODES_TIEABLE_P): All modes are tieable except QImode.
17947 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17949 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17950 (___subdi3): Likewise.
17951 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17952 (__map_data_section): Optimize 68hc11 case.
17954 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17956 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17957 than a shift to avoid adding a register with itself.
17958 (m68hc11_memory_move_cost): Take into account NO_REGS.
17959 (m68hc11_register_move_cost): Update and use memory move cost
17960 for soft registers.
17961 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17962 it gives more opportunities to cse to optimize.
17963 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17964 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17966 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17968 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17969 * c-common.def (CLEANUP_STMT): New tree node.
17970 * c-common.h (CLEANUP_DECL): New macro.
17971 (CLEANUP_EXPR): Likewise.
17972 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17973 * expr.c (expand_expr): Tidy.
17974 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17975 * tree-inline.c (initialize_inlined_parameters): Clean up
17976 new local variables.
17978 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17981 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17982 before movrXX only, use reg_overlap_mentioned_p.
17983 Only special case NE if just one insn can be generated.
17985 2002-03-15 Jason Merrill <jason@redhat.com>
17987 * varasm.c (assemble_variable): Call resolve_unique_section before
17988 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17989 of error_mark_node.
17991 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17994 * arm.md (split pattern for thumb shiftable immediates): Add comment
17995 explaining non-obvious test.
17997 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18000 * arm.md (movaddr, movaddr_insn): Delete.
18002 2002-03-15 Jason Merrill <jason@redhat.com>
18004 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18005 -fkeep-static-consts doesn't apply to comdats.
18007 2002-03-14 Richard Henderson <rth@redhat.com>
18009 * c-decl.c: Include c-pragma.h.
18010 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18011 (finish_function): Tidy.
18012 * c-pragma.c: Include c-common.h.
18013 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18014 (handle_pragma_weak): Use them.
18015 (init_pragma): Register pending_weaks.
18016 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18017 * print-tree.c (print_node): Print DECL_WEAK.
18018 * varasm.c (mark_weak_decls): Remove.
18019 (remove_from_pending_weak_list): Remove.
18020 (add_weak): Remove.
18021 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18022 (weak_decls): Make a tree_list.
18023 (declare_weak): Cons weak_decls directly.
18024 (globalize_decl): Remove weak_decls elements directly.
18025 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18026 symbols. Don't pretend to handle aliases.
18027 (init_varasm_once): Update weak_decls registry.
18028 * Makefile.in: Update dependencies.
18030 2002-03-14 Richard Henderson <rth@redhat.com>
18033 * config/ia64/ia64.c: Include tm_p.h last.
18034 (gen_nop_type): Remove duplicate definition.
18035 (cycle_end_fill_slots): Set sched_data for second L slot.
18036 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18037 (nop_cycles_until): Fix typos.
18039 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18041 PR optimization/5891
18042 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18044 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18046 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18047 descriptors correctly.
18049 2002-03-14 Michael Meissner <meissner@redhat.com>
18051 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18052 100, allowing MAX_UNROLLED_INSNS to be overridden.
18054 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18057 * unroll.c (params.h): Include.
18058 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18060 * doc/invoke.texi (--param max-unroll-insns): Document.
18062 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18064 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18066 * arm.md: Fix warnings about constraints in peepholes and splits.
18068 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18070 * cpphash.h (struct lexer_state): Remove line_extension member.
18071 * cpplib.c (dequote_string, do_linemarker): New functions.
18072 (linemarker_dir): New data object.
18073 (DIRECTIVE_TABLE): No longer need to interpret #line in
18074 preprocessed source. Delete obsolete comment about return
18075 values of handlers.
18076 (end_directive, directive_diagnostics, _cpp_handle_directive):
18077 Don't muck with line_extension.
18078 (directive_diagnostics): No need to issue warnings for
18080 (_cpp_handle_directive): Issue warnings for linemarkers here,
18081 when appropriate. Dispatch linemarkers to do_linemarker, not
18083 (do_line): Code to handle linemarkers split out to do_linemarker.
18084 Convert escape sequences in filename argument, both places.
18086 * cppmacro.c (quote_string): Rename cpp_quote_string and
18087 export. All callers changed.
18088 * cpplib.h (cpp_quote_string): Prototype.
18089 * cppmain.c (print_line): Call cpp_quote_string on to_file
18090 before printing it.
18092 * doc/cpp.texi: Document that escapes are now interpreted in
18093 #line and in linemarkers, and that non-printing characters are
18094 converted to octal escapes when linemarkers are generated.
18096 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18098 * emit-rtl.c (try_split): Use delete_insns.
18099 * recog.c (split_all_insns): Fix terminating condition.
18101 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18102 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18105 * arm.c (arm_output_epilogue): Fix floating-point register save
18106 adjustment when using a frame pointer.
18108 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18110 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18111 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18112 (save_restore_insns, mips_expand_epilogue): And here.
18113 (build_mips16_call_stub): And here.
18114 (mips_function_value): Use the new macros to decide whether a single
18115 or complex float can be returned in floating-point registers. Return
18116 a parallel rtx in the complex case.
18118 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18120 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18121 call after liveness analysis.
18123 * recog.c (split_insn): Use delete_insn_and_edges.
18125 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18126 instructions to have branch prediction notes.
18127 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18129 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18131 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18132 that doesn't support it.
18133 * configure: Regenerate.
18135 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18138 * config/sparc/sparc.md (normal_branch, inverted_branch,
18139 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18140 inverted_fp_branch): Adjust calls to output_cbranch.
18141 Set length attribute.
18142 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18143 output_v9branch. Set length attribute.
18144 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18146 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18147 (output_cbranch): Likewise. Handle far branches.
18148 (output_v9branch): Handle far branches.
18149 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18151 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18152 noov_compare64_op predicates.
18154 2002-03-13 Jason Merrill <jason@redhat.com>
18156 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18157 into the function and constify it.
18158 * gthr-dce.h, gthr-solaris.h: Likewise.
18160 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18162 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18163 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18164 std_expand_builtin_va_arg if not ABI_V4.
18166 2002-03-13 Jason Merrill <jason@redhat.com>
18168 * varasm.c (globalize_decl): New fn.
18169 (assemble_start_function): Use it.
18170 (asm_emit_uninitialized): Use it.
18171 (assemble_alias): Use it.
18172 (assemble_variable): Use it.
18174 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18176 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18177 2002-03-12 internal visibility change.
18178 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18179 visibility into SYMBOL_REF_FLAG.
18181 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18183 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18184 VOIDmode operand. Add compile-time optimization for constant results.
18186 2002-03-12 Jason Merrill <jason@redhat.com>
18188 * c-typeck.c (convert_for_assignment): Don't allow conversions
18189 between pointers and references. Only allow lvalues to convert to
18192 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18194 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18195 before prologue, to avoid scheduling problems.
18197 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18199 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18200 (ELIMINABLE_REGS): Add sfp->sp.
18201 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18203 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18205 PR optimization/5892
18206 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18208 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18210 * loop.c (basic_induction_var): Don't call convert_modes if mode
18211 classes are different.
18213 2002-03-12 Richard Henderson <rth@redhat.com>
18215 PR optimization/5901
18216 * function.c (reposition_prologue_and_epilogue_notes): Position
18217 the markers after/before the last/first insn not deleted.
18219 2002-03-12 Richard Henderson <rth@redhat.com>
18221 PR optimization/5878
18222 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18223 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18224 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18226 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18227 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18228 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18230 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18231 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18232 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18233 also. Don't set it if not flag_pic.
18234 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18235 to be INVALID_REGNUM when not used.
18237 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18239 * expmed.c (store_bit_field): Reset alias set for memory.
18240 (extract_bit_field): Same.
18242 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18244 * c-common.c (c_tree_code_type, c_tree_code_length,
18245 c_tree_code_name, add_c_tree_codes): Delete.
18246 * c-common.h (add_c_tree_codes): Delete.
18247 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18249 * c-objc-common.c (c_objc_common_init): Don't call
18250 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18251 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18252 objc_tree_code_name, add_objc_tree_codes): Delete.
18253 (objc_init): Don't call add_objc_tree_codes.
18254 * objc/objc-lang.c (tree_code_type, tree_code_length,
18255 tree_code_name): Define.
18256 * toplev.c (lang_independent_init): Don't set
18257 tree_code_length[IDENTIFIER_NODE].
18258 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18259 Delete definitions, moved to language front-ends.
18260 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18261 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18263 (tree_code_length): Change type to unsigned char.
18265 2002-03-12 Richard Henderson <rth@redhat.com>
18267 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18268 internal visibility change.
18270 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18272 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18273 validize_mem() instead of change_address to avoid clobbering
18276 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18278 * c-lex.h (position_after_whitespace): Remove.
18280 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18282 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18283 (lex_string): Use unsigned char pointers.
18285 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18287 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18288 is not a valid memory_operand.
18290 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18292 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18293 * config/xtensa/lib1funcs.asm: Fix copyright to include
18294 special case for libgcc files.
18295 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18296 (__divsi3): Likewise.
18297 (__umodsi3): Likewise.
18298 (__modsi3): Likewise.
18299 * config/xtensa/lib2funcs.S: Fix copyright to include
18300 special case for libgcc files.
18302 2002-03-12 Tom Rix <trix@redhat.com>
18304 * collect2.c (resolve_lib_name): Move outside of
18305 OBJECT_FORMAT_COFF ifdef.
18306 (ignore_library): Same.
18308 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18310 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18312 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18314 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18315 to function_section before writing out the constant pool.
18317 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18319 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18321 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18323 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18325 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18326 (adddi3): Likewise.
18329 (cmpsi splitter): Likewise.
18330 (modsi3): Fail if <= 0.
18331 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18332 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18333 (reg_or_sub_cint64_operand): Likewise.
18334 (num_insns_constant_wide): Optimize sign extension.
18335 (rs6000_legitimize_address): Likewise.
18337 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18339 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18340 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18342 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18344 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18345 address calculation.
18347 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18349 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18350 scratch register to DImode / TImode.
18351 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18352 register used does not overlap the target.
18354 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18356 * Makefile.in (debug.o): Depend on debug.h.
18357 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18358 * debug.c (do_nothing_debug_hooks): Likewise.
18359 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18360 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18361 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18362 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18363 * dwarfout.c (dwarf_debug_hooks): Likewise.
18364 * integrate.c (output_inline_function): Likewise.
18365 * objc/objc-act.c (synth_module_prologue): Likewise.
18366 * sdbout.c (sdb_debug_hooks): Likewise.
18367 * toplev.c (debug_hooks): Likewise.
18368 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18370 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18372 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18373 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18374 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18375 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18376 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18377 * defaults.h (POINTER_SIZE): Define.
18378 * doc/tm.texi (POINTER_SIZE): Document default.
18380 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18382 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18384 2002-03-11 Richard Henderson <rth@redhat.com>
18386 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18387 if rebuild_label_notes_after_reload.
18389 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18391 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18392 emit pic register load if "internal" visibility.
18393 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18394 (cris_expand_builtin_va_arg): Do all computations on trees.
18396 2002-03-11 Richard Henderson <rth@redhat.com>
18398 * rtlanal.c: Include recog.h.
18399 (keep_with_call_p): Fix thinko.
18400 * Makefile.in (rtlanal.o): Update dependencies.
18402 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18404 * genflags.c (gen_insn): Use IS_VSPACE.
18405 * genoutput.c (output_insn_data): Likewise.
18406 (process_template): Likewise.
18408 2002-03-11 Richard Henderson <rth@redhat.com>
18410 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18412 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18414 * Makefile.in: Update.
18415 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18416 Update documentation.
18417 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18418 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18420 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18422 * Makefile.in: Give texi2pod its input file as a command line
18423 argument, not on stdin.
18425 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18426 Daniel Berlin <dan@dberlin.org>
18428 C++ alias analysis improvement.
18429 * alias.c (record_component_aliases): Record aliases for base
18432 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18434 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18436 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18438 * toplev.c (vms_fopen): Remove, not needed.
18440 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18442 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18444 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18445 for FP, already done later.
18447 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18448 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18450 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18452 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18453 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18454 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18455 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18456 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18457 (ediv, emul, eldexp, esqrt): Likewise.
18458 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18459 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18460 (saturate): New function.
18461 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18462 (make_nan): Use a saturation value instead of a NaN if
18463 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18464 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18465 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18466 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18467 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18468 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18469 !ROUND_TOWARDS_ZERO.
18470 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18471 (ROUND_TOWARDS_ZERO): Document.
18473 2002-03-11 Andreas Jaeger <aj@suse.de>
18475 * cfg.c (dump_flow_info): Remove unused variable.
18477 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18479 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18480 computations on trees.
18482 2002-03-10 Richard Henderson <rth@redhat.com>
18485 * reload.c (copy_replacements_1): New.
18486 (copy_replacements): Use it to recurse through the rtx.
18488 2002-03-10 Richard Henderson <rth@redhat.com>
18490 * loop.c (strength_reduce): Compute number of iterations as
18491 unsigned HOST_WIDE_INT.
18493 2002-03-10 Richard Henderson <rth@redhat.com>
18495 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18496 to move away from the end of the block.
18498 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18500 PR preprocessor/5899
18501 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18503 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18505 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18507 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18509 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18511 * config/mmix/mmix.c: Improve comments.
18512 (mmix_target_asm_function_prologue): Drop variable
18513 empty_stack_frame. Don't allocate unused slot above fp.
18514 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18515 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18516 brace in first column.
18517 (enum reg_class): Ditto.
18518 (FIRST_PARM_OFFSET): Now 0.
18519 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18521 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18523 * combine.c (make_extraction): Fix error in last change.
18525 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18527 * c4x.c (c4x_fp_reglist): Const-ify.
18528 * cris.c (cris_print_operand): Likewise.
18529 * i386.c (ix86_va_arg): Likewise.
18530 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18531 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18532 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18533 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18534 * mcore.h (regno_reg_class): Likewise.
18535 * mips.c (gen_int_relational): Likewise.
18536 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18537 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18538 * pdp11.c (move_costs): Likewise.
18539 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18540 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18542 * s390.h (regclass_map): Likewise.
18543 * sh.c (shift_amounts): Likewise.
18544 * sh.md (rotlsi3): Likewise.
18546 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18548 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18549 (ne0+5): Use new clobber to generate proper shift pattern.
18550 Patch by Michael Matz <matz@kde.org>.
18552 2002-03-09 Andreas Schwab <schwab@suse.de>
18554 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18556 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18558 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18560 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18563 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18564 even for non-representable constants.
18566 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18568 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18569 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18570 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18571 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18572 (pop_function_context): Compute MAY_SHARE parameter for
18574 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18575 (gen_mem_addressof): Call fixup_var_refs with new parm.
18577 * combine.c (make_extraction): Don't make extension of CONST_INT.
18579 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18581 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18582 in o32 and o64 ABIs.
18583 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18584 but getting fixed-size structs passed in registers regardless of
18585 padding in o32 and o64 ABIs.
18587 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18588 offset before loading address of argument passed by transparent
18591 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18593 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18595 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18597 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18598 marker such that registers after it are saved.
18600 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18602 * sparc.c (arith_4096_operand): Fix error in last change.
18604 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18606 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18607 defaults for MEABI.
18609 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18611 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18614 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18616 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18618 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18620 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18621 removed; fix return value.
18622 * combine.c (combine_instructions): Dirtify blocks where we failed to
18623 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18624 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18626 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18628 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18630 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18632 * recog.c (peephole2_optimize): Re-distribute EH edges.
18634 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18636 * expr.c (expand_expr): Use unsave lang hook.
18637 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18638 (LANG_HOOKS_INITIALIZER): Update.
18639 * langhooks.h (struct lang_hooks): New hook unsave.
18640 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18641 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18642 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18643 (unsave_expr_now): Remove.
18644 * tree.h (unsave_expr_now, lang_unsave,
18645 lang_unsave_expr_now): Remove.
18648 2002-03-08 Andreas Jaeger <aj@suse.de>
18650 * flow.c (propagate_block_delete_insn): Remove unused variable.
18652 2002-03-08 Kazu Hirata <kazu@hxi.com>
18654 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18655 insn length for memory load/store.
18657 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18659 * doc/install.texi (--with-libiconv-prefix): Document.
18661 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18663 * doc/sourcebuild.texi: Fix typo.
18665 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18668 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18671 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18673 * rtl.c (copy_most_rtx): Move from here ...
18674 * emit-rtl.c (copy_most_rtx): ... to here.
18676 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18678 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18679 SUBTARGET_CPP_SIZE_SPEC.
18680 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18682 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18684 2002-03-07 Matt Hiller <hiller@redhat.com>
18686 * gensupport.c (first_dir_md_include): Renamed from include;
18687 change all references.
18688 (last_dir_md_include): Renamed from last_include; change all
18690 (init_md_reader): Unconditionally initialize base_dir whether or
18691 not filename is a relative path.
18693 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18695 * config/fp-bit.c (_unord_f2): Compile it in even if
18696 US_SOFTWARE_GOFAST is enabled.
18698 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18699 NULL_RTX. Set all HFmode operations as NULL_RTX.
18700 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18701 NULL_RTX, try reversing the comparison and the operands.
18703 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18705 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18706 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18709 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18711 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18713 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18715 * basic-block.h (fixup_abnormal_edges): Declare.
18716 * reload1.c (fixup_abnormal_edges): New function.
18717 * reg-stack.c (convert_regs): Use it.
18719 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18721 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18723 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18725 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18726 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18727 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18728 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18729 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18730 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18731 unless x and y could be infinite.
18732 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18733 Check that the common type of both arguments is a real, even for
18734 targets without unordered comparisons. Allow an integer argument
18735 to be compared against a real.
18736 (expand_tree_builtin): Use expand_unordered_cmp.
18737 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18738 * cse.c (fold_rtx): Likewise. Fix indentation.
18739 * fold-const.c (fold_real_zero_addition_p): New.
18740 (fold): Use it, and the new HONOR_... macros.
18741 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18742 * jump.c (reversed_comparison_code_parts): After searching for
18743 the true comparison mode, use HONOR_NANS to decide whether it
18744 can be safely reversed.
18745 (reverse_condition_maybe_unordered): Remove IEEE check.
18746 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18747 to decide which simplifications are valid. Allow the following
18748 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18749 and (a - -b) to (a + b).
18750 (simplify_relational_operation): Use HONOR_NANS.
18751 * doc/tm.texi: Document the MODE_HAS_... macros.
18753 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18755 * combine.c (simplify_comparison): If simplifying a logical shift
18756 right and compare with constant, force the comparison to unsigned.
18758 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18760 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18762 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18764 (alt_reg_names): Remove % for vrsave.
18766 2002-03-06 Richard Henderson <rth@redhat.com>
18768 PR optimization/5844
18769 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18770 if used indicates we've already emitted one copy of an operand.
18771 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18772 (gen_split): Supply a non-null used.
18774 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18776 * reload1.c (reload): Unshare all rtl after reload is done.
18778 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18779 but simply fail if the expression is too complex to simplify.
18780 (simplify_gen_binary): Handle simplify_plus_minus failures.
18782 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18784 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18785 consistently call delete_trivially_dead_insns after CSE and GCSE;
18786 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18787 after liveness2; update comment in last crossjumping.
18788 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18790 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18792 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18793 after completing fast dead code elimination.
18795 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18798 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18800 * version.c: Fix misplaced leading blanks on first line.
18802 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18804 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18806 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18808 * cfgcleanup.c (mentions_nonequal_regs): New function.
18809 (thread_jump): Use it.
18810 * toplev.c (rest_of_compilation): Run jump threading after
18813 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18815 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18818 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18820 * predict.c (estimate_bb_frequencies): Do not reload the
18821 frequencies from notes.
18823 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18825 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18826 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18828 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18829 delete_noop_moves): Return indeger.
18830 * flow.c (ndead): New variable.
18831 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18832 BB argument; update callers.
18833 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18834 (life_analysis): Do not call purge_all_dead_edges.
18835 (update_life_info): Return number of deleted insns; print statistics.
18836 (update_life_info_in_dirty_blocks): likewise.
18837 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18838 return number of insns deleted.
18840 * cse.c: Include timevar.h
18841 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18842 iterate until stabilizes; print statistics; return number of killed
18844 * Makefile.in: (cse.o): Add timevar.h dependency
18845 * rtl.h (delete_trivially_dead_insns): New.
18846 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18847 * toplev.c (rest_of_compilation): Update callers.
18849 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18850 (try_optimize_cfg): Do not update liveness.
18851 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18852 removal stabilizes; use delete_trivially_dead_insns.
18854 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18856 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18858 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18859 callbacks when processing assembly language.
18861 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18863 * pa.h (ASM_FILE_END): Define.
18864 * som.h (ASM_FILE_END): Delete.
18866 * pa.c (function_arg): Don't pass floats in general registers in
18867 indirect calls if TARGET_ELF32.
18869 2002-03-05 Richard Henderson <rth@redhat.com>
18871 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18873 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18875 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18877 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18879 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18880 -r command line. Don't hide any symbols if not building
18883 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18885 * cfg.c (dump_flow_info): Warn about profile mismatches.
18886 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18887 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18889 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18891 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18892 wide volatile memory by parts.
18894 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18896 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18899 2002-03-05 Richard Henderson <rth@redhat.com>
18901 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18903 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18905 * toplev.c (documented_lang_options): Document more
18906 language-specific options.
18907 * doc/invoke.texi (Warning Options): Correct documentation for
18908 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18909 * c-decl.c (c_decode_option): Use a table to handle warning options.
18911 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18913 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18914 parameter to mmix_encode_section_info.
18915 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18916 relocatably. Always produce ELF, not mmo if linking relocatably.
18917 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18918 first is non-zero, don't add symbol prefix.
18919 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18920 prototype accordingly.
18922 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18924 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18926 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18928 * configure.in: Increase required makeinfo version to 4.1.
18929 * configure: Regenerate.
18931 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18933 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18936 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18938 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18939 * doc/invoke.texi: Fix @math uses.
18941 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18943 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18946 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18948 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18949 (powerpc-*-eabisimaltivec*): Same.
18951 * config/rs6000/t-ppcendian: New.
18953 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18955 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18956 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18957 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18959 2002-03-03 Richard Henderson <rth@redhat.com>
18961 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18963 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18965 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18966 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18967 tree.c, config/m68k/m68k.c:
18968 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18969 REAL_ARITHMETIC blocks unconditional. Delete some further
18970 #ifdef blocks predicated on REAL_ARITHMETIC.
18971 * flags.h, toplev.c: Delete remaining references to
18972 flag_pretend_float.
18974 * doc/invoke.texi: Remove documentation of -fpretend-float.
18975 * doc/tm.texi: Describe the various REAL_* macros as provided by
18976 real.h, not by the target configuration files.
18978 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18979 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18980 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18981 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18982 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18983 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18984 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18985 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18986 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18987 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18988 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18989 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18990 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18991 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18992 config/xtensa/xtensa.h:
18993 Do not define, undefine, or mention in comments any of
18994 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18995 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18996 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18997 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18998 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18999 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19000 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19001 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19002 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19004 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19006 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19007 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19008 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19009 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19010 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19011 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19013 * defaults.h (BITS_PER_WORD): Define.
19014 * doc/tm.texi (BITS_PER_WORD): Document default value.
19016 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19017 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19018 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19020 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19022 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19023 lieu of explicit sizeof/sizeof.
19024 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19025 ix86_expand_builtin): Likewise.
19026 * mips.c (mips_add_gc_roots): Likewise.
19027 * mmix.c (mmix_output_condition): Likewise.
19028 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19029 altivec_init_builtins): Likewise.
19030 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19031 * cppexp.c (Nsuff, parse_number): Likewise.
19032 * cppinit.c (builtin_array_end): Likewise.
19033 * gcc.c (n_default_compilers, process_command): Likewise.
19034 * genpreds.c (output_predicate_decls): Likewise.
19035 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19036 * lcm.c (N_ENTITIES): Likewise.
19037 * stor-layout.c (set_sizetype): Likewise.
19039 2002-03-03 Richard Henderson <rth@redhat.com>
19041 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19042 for types or labels.
19044 2002-03-03 Richard Henderson <rth@redhat.com>
19046 * c-decl.c (start_decl): Initialized variables are not common.
19048 2002-03-02 Per Bothner <per@bothner.com>
19050 * gcc.c (option_map): Suport new --bootclasspath option.
19051 --CLASSPATH is now just an alias for --classpath.
19053 2002-03-02 Richard Henderson <rth@redhat.com>
19055 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19056 load if "internal" visibility.
19057 * doc/extend.texi: Document visibility meanings.
19059 2002-03-02 Richard Henderson <rth@redhat.com>
19061 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19062 to functions as well.
19064 2002-03-02 Richard Henderson <rth@redhat.com>
19066 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19067 (handle_visibility_attribute): Don't call assemble_visibility.
19068 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19069 without asmspec. Invoke assemble_alias when needed.
19070 * varasm.c (maybe_assemble_visibility): New.
19071 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19073 2002-03-02 Richard Henderson <rth@redhat.com>
19075 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19076 invoke ENCODE_SECTION_INFO with first call flag.
19078 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19079 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19080 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19081 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19082 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19083 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19084 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19085 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19086 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19087 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19088 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19089 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19090 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19091 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19092 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19093 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19094 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19095 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19096 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19097 config/sh/sh.h, config/sparc/sparc.h,
19098 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19099 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19100 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19101 FIRST argument. As needed, examine it and do nothing.
19103 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19104 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19105 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19107 * config/arm/t-pe (pe.o): Add dependencies.
19109 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19111 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19112 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19113 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19114 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19115 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19116 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19117 * defaults.h (BITS_PER_UNIT): Define.
19118 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19120 2002-03-02 Kazu Hirata <kazu@hxi.com>
19122 * config/h8300/h8300-protos.h: Add a prototype for
19123 compute_a_shift_length.
19124 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19125 (compute_a_shift_length): Likewise.
19126 (h8300_adjust_insn_length): Do not adjust insn length of shift
19128 * config/h8300/h8300.md (anonymous shift patterns): Use
19129 compute_a_shift_length.
19131 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19133 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19134 trunc_int_for_mode.
19136 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19138 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19140 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19141 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19142 * flags.h (flag_zero_initialized_in_bss): Declare.
19143 * toplev.c (flag_zero_initialized_in_bss): New flag.
19144 (lang_independent_options): Add flag_zero_initialized_in_bss.
19145 * tree.c (initializer_zerop): New function.
19146 * tree.h (initializer_zerop): Declare.
19147 * varasm.c (assemble_variable): If we can emit bss, put zero
19148 initializers in the bss section.
19150 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19152 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19153 like more than one symbol per .weak directive.
19155 2002-03-01 Richard Henderson <rth@redhat.com>
19157 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19158 adjust argument_pointer by pretend_args_size.
19159 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19161 2002-03-01 Kazu Hirata <kazu@hxi.com>
19163 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19165 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19167 * toplev.c (rest_of_compilation): Delete dead jumptables before
19169 * flow.c (delete_dead_jumptables): Make global.
19170 * rtl.h (delete_dead_jumptables): Declare.
19172 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19174 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19175 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19176 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19178 2002-03-01 Kazu Hirata <kazu@hxi.com>
19180 * config/h8300/h8300-protos.h: Fix formatting.
19181 * config/h8300/h8300.c: Likewise.
19182 * config/h8300/h8300.h: Likewise.
19184 2002-03-01 Kazu Hirata <kazu@hxi.com>
19186 * config/h8300/h8300.c (print_operand): Support 16-bit
19187 constant addresses.
19188 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19190 2002-02-28 Richard Henderson <rth@redhat.com>
19192 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19193 pun complex values as integers; use gen_lowpart instead of
19195 (extract_bit_field): Likewise.
19197 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19198 David Edelsohn <edelsohn@gnu.org>
19200 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19201 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19202 (SUPPORTS_WEAK): Likewise.
19203 * output.h (add_weak): Add tree param.
19204 * varasm.c (add_weak): Likewise. Save decl.
19205 (struct weak_syms): Add decl field.
19206 (mark_weak_decls): New function.
19207 (init_varasm_once): ggc_add_root mark_weak_decls.
19208 (assemble_start_function): Use ASM_WEAKEN_DECL.
19209 (assemble_variable): Likewise.
19210 (assemble_alias): Likewise.
19211 (declare_weak): Pass decl to add_weak.
19212 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19213 (remove_from_pending_weak_list): Declare and define for
19215 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19216 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19217 * defaults.h (SUPPORTS_WEAK): Likewise.
19218 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19219 .weak for code sym. Do emit .size for descriptor sym.
19220 (ASM_DECLARE_FUNCTION_SIZE): Define.
19221 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19222 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19223 .lglobl unless TARGET_XCOFF. Formatting fixes.
19224 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19225 .weak for code sym.
19226 (HANDLE_PRAGMA_WEAK): Remove.
19227 (ASM_WEAKEN_LABEL): Remove.
19228 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19230 2002-03-01 Jason Merrill <jason@redhat.com>
19232 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19233 (TARGET_EXPR_CLEANUP): New macro.
19235 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19237 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19238 to take ptr_extend into account as third type of extension.
19239 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19240 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19241 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19242 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19243 * calls.c (precompute_arguments): Use new macro.
19244 (expand_call): Ditto.
19245 * combine.c (nonzero_bits): Ditto.
19246 (record_promoted_value): Ditto.
19247 * expr.c (store_expr): Ditto.
19248 (expand_expr): Ditto.
19249 * function.c (assign_parms): Ditto.
19251 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19253 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19254 override -shared and -shared-libgcc.
19256 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19258 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19260 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19263 2002-02-28 Richard Henderson <rth@redhat.com>
19265 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19266 4 cycle latency from MM producers.
19267 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19269 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19271 * mklibgcc.in: Don't use GNU make extension.
19273 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19275 * c-parse.in (STATIC): New terminal.
19276 (scspec): New non-terminal. Update productions accordingly.
19277 (program): Remove bogus ifc / end ifc.
19278 (array_declarator): Simplify production using STATIC.
19280 2002-02-28 Jim Meyering <meyering@lucent.com>
19282 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19283 \a still means TARGET_BELL.
19285 2002-02-28 Richard Henderson <rth@redhat.com>
19287 * haifa-sched.c (sched_emit_insn): New.
19288 (schedule_block): Use last_scheduled_insn to track last insn.
19289 * sched-int.h (sched_emit_insn): Prototype.
19290 * config/ia64/ia64.c (last_issued): Remove.
19291 (ia64_variable_issue): Don't set it.
19292 (nop_cycles_until): Use sched_emit_insn.
19294 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19296 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19297 extended constants.
19299 2002-02-28 Kazu Hirata <kazu@hxi.com>
19301 * config/h8300/h8300.c: Fix formatting.
19302 * config/h8300/h8300.h: Likewise.
19304 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19306 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19307 which may overwrite the high byte of the frame pointer.
19309 2002-02-28 Bo Thorsen <bo@suse.de>
19311 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19312 (STARTFILE_SPEC): Add 64 bit files.
19313 (ENDFILE_SPEC): Likewise.
19315 2002-02-28 Jason Merrill <jason@redhat.com>
19317 * c-decl.c (finish_function): Only warn about missing return
19318 statement with -Wreturn-type.
19320 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19322 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19324 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19325 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19327 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19329 * basic-block.h (BB_REACHABLE): Renumber.
19330 (BB_DIRTY, BB_NEW): New flags.
19331 (clear_bb_flags): Declare.
19332 (update_life_info_in_dirty_blocks): Declare.
19333 * cfg.c (clear_bb_flags): New function.
19334 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19335 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19336 reorder_insns, emit_insn_after): Mark block as dirty.
19337 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19338 (update_life_info_in_dirty_blocks): New function.
19339 * recog.c (apply_change_group): Dirtify block.
19341 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19343 * gcse.c (delete_null_pointer_checks): Likewise.
19345 * toplev.c (dump_file_index): Move cse2 after bp,
19347 (dump_file_info): Similary.
19348 (rest_of_compilation): Avoid most of CFG rebuilds;
19349 do first if converision after null pointer checks, do cse2
19350 after branch prediction; avoid full liveness rebuild after
19351 initializing subregs.
19352 * invoke.texi (-d options): Document -du, renumber.
19354 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19355 (notice_new_block): Do not set BB_UPDATE_LIFE.
19356 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19357 merge_blocks_move_successor_nojumps, merge_blocks,
19358 try_crossjump_to_edge): Likewise.
19359 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19360 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19361 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19362 (merge_of_block): Do not use life_data_ok.
19363 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19364 (if_convert): Use BB_DIRTY mechanizm to update life.
19365 * lcm.c (optimize_mode_switching): Update
19366 update_life_info_in_dirty_blocks
19368 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19370 * Makefile.in (integrate.o): Update.
19371 * c-decl.c (copy_lang_decl): Rename.
19372 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19373 * integrate.c: Include langhooks.h.
19374 (copy_decl_for_inlining): Update to use langhook.
19375 * langhooks-def.h (lhd_do_nothing_t,
19376 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19377 (LANG_HOOKS_INITIALIZER): Update.
19378 * langhooks.c (lhd_do_nothing_t): New.
19379 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19380 * tree.h (copy_lang_decl): Remove.
19382 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19384 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19386 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19387 POST_DEC, and POST_MODIFY.
19389 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19391 * c-typeck.c (digest_init): Remove unused parameter; all
19394 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19396 * expmed.c (expand_shift): Correctly test for low part of a
19399 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19401 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19402 insn UIDs with insn addresses.
19404 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19406 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19407 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19408 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19409 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19410 gcc.c, toplev.c: Delete code implementing -traditional mode.
19412 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19413 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19414 Document removal of -traditional mode for compilation, and
19415 remove documentation only relevant to that mode.
19417 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19418 config/convex/convex.h, config/d30v/d30v.h,
19419 config/i386/dgux.h, config/i386/osf1elf.h,
19420 config/i386/osfelf.h, config/i386/osfrose.h,
19421 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19422 config/m68k/hp310.h, config/m88k/dgux.h,
19423 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19424 config/m88k/m88k.h, config/m88k/openbsd.h,
19425 config/mips/abi64.h, config/mips/osfrose.h,
19426 config/mips/svr4-5.h, config/mips/svr4-t.h,
19427 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19428 config/stormy16/stormy16.h: Remove all references to
19429 -traditional from target specs. Delete all mention of the
19430 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19431 delete a couple of commented-out definitions of
19432 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19435 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19436 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19438 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19440 * mklibgcc.in: Don't use \n in a line subject to
19441 interpretation by echo.
19443 2002-02-27 Graham Stott <grahams@redhat.com>
19445 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19448 * loop.c (prescan_loop): Handle PARALLEL.
19450 * unroll.c (loop_iterations): Return 0 if the add_val for
19453 * final.c (output_operand_lossage): Constify PFX_STR.
19455 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19457 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19459 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19460 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19462 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19464 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19466 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19468 * cpplex.c (_cpp_lex_token): Handle directives in macro
19470 * cpplib.c (_cpp_handle_directive): Save and restore state
19471 if parsing macro args when entering a directive.
19472 * cppmacro.c (collect_args): No need to handle directives
19473 in macro arguments.
19474 (enter_macro_context, replace_args): Use the original macro
19475 definition in case it was redefined whilst collecting arguments.
19477 * cpp.texi: Update.
19479 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19481 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19482 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19483 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19485 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19486 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19487 (load_toc_v4_PIC_2): Same.
19489 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19491 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19493 2002-02-26 Richard Henderson <rth@redhat.com>
19495 * config/alpha/alpha.md (ashldi_se): Re-enable.
19497 2002-02-26 Richard Henderson <rth@redhat.com>
19499 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19500 MODULE_LOCAL_P; improve commentary.
19502 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19504 * doc/cpp.texi: Clarify documentation of relationship between
19505 #line and #include.
19507 2002-02-26 Kazu Hirata <kazu@hxi.com>
19509 * config/h8300/h8300-protos.h: Update the prototype for
19510 compute_logical_op_length. Add the prototype for
19511 compute_logical_op_cc.
19512 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19513 code from operands.
19514 (compute_logical_op_cc): New.
19515 * config/h8300/h8300.md: Combine all the logical op patterns
19516 in HImode and SImode. Use compute_logical_op_cc.
19518 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19520 * config/i386/i386.c (print_operand): Don't append ATT-style
19521 length suffixs to x87 opcodes when in Intel mode.
19523 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19525 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19526 (init_emit_once): Update calls.
19527 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19528 (init_syntax_once): Prototype.
19530 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19532 * pa-linux.h (LIB_SPEC): Update definition.
19533 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19535 2002-02-26 Richard Henderson <rth@redhat.com>
19537 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19538 if we emitted a stop bit.
19540 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19542 * configure.in (libgcc_visibility): Substitute.
19543 * configure: Rebuilt.
19544 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19545 defined symbols .hidden.
19547 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19549 * attribs.c (c_common_attribute_table): Add visibility.
19550 (handle_visibility_attribute): New function.
19551 * varasm.c (assemble_visibility): New function.
19552 * output.h (assemble_visibility): Add prototype.
19553 * tree.h (MODULE_LOCAL_P): Define.
19554 * crtstuff.c (__dso_handle): Use visibility attribute.
19555 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19556 for MODULE_LOCAL_P symbols too.
19557 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19558 MODULE_LOCAL_P symbols the same way as local symbols.
19559 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19560 into .sdata/.sbss by the user.
19561 * doc/extend.texi (Function Attributes): Document visibility
19564 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19567 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19568 STRING_CST initializer spanning the whole variable without
19570 If expand_expr returned MEM, don't use it.
19572 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19574 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19575 generate a die for the lexical block.
19577 2002-02-26 Kazu Hirata <kazu@hxi.com>
19579 * config/h8300/h8300-protos.h: Add a prototype for
19580 compute_logical_op_length.
19581 * config/h8300/h8300.c (compute_logical_op_length): New.
19582 * config/h8300/h8300.md (anonymous logical patterns): Use
19583 compute_logical_op_length for length.
19585 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19587 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19589 (gen_type_die): Same.
19591 * attribs.c (handle_vector_size_attribute): Set debug information.
19593 2002-02-26 Daniel Egger <degger@fhm.edu>
19595 * config/rs6000/rs6000.md: Swap define_insn attributes to
19596 fix incorrect generation of merge high instructions instead
19599 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19601 * c-typeck.c (really_start_incremental_init): Use
19602 bitsize_zero_node for vectors.
19604 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19606 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19607 ("*set_vrsave_internal"): Same.
19609 2002-02-25 Richard Henderson <rth@redhat.com>
19611 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19612 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19614 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19617 * config/i386/i386.c (ix86_return_pops_args): Only pop
19618 fake structure return argument if it was passed on the stack.
19620 2002-02-25 Jason Merrill <jason@redhat.com>
19622 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19625 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19627 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19628 link with shared_name only.
19629 * doc/invoke.texi (Link Options): Document new behavior.
19631 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19633 * c-typeck.c (push_init_level): Handle vectors.
19635 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19637 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19638 operands of SPARC_SETHI_P.
19639 (input_operand): Likewise.
19640 (sparc_emit_set_const32): Likewise.
19641 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19642 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19643 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19644 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19645 (movdi_insn_sp64_vis): Likewise.
19646 (movdi split, movdf split): Use SETHI32.
19647 * doc/md.texi: Document SPARC constraints L, M and N.
19649 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19651 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19652 ("*set_vrsave_internal"): use mfspr for Darwin.
19654 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19655 gen_get_vrsave_internal.
19657 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19659 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19661 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19663 * cpplex.c (cpp_interpret_charconst): Get signedness or
19664 otherwise of wide character constants correct.
19665 * cppexp.c (lex): Get signedness of wide charconsts correct.
19667 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19669 * optabs.c (widen_operand): Only call convert_modes for
19670 promoted SUBREG if signedness matches.
19671 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19673 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19675 * cpplib.c (glue_header_name): Use local buffer to build up
19678 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19680 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19682 2002-02-23 Kazu Hirata <kazu@hxi.com>
19684 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19685 H8/300[HS] separately.
19686 * config/h8300/h8300.md: Remove the early clobber constraint
19687 from bit field patterns.
19689 2002-02-23 Kazu Hirata <kazu@hxi.com>
19691 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19693 (mulhisi3): Likewise.
19694 (umulqisi3): Likewise.
19695 (umulhisi3): Likewise.
19697 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19699 * cppinit.c (output_deps): Correct test for stdout output.
19700 (init_dependency_output): Cure warning.
19702 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19704 * expr.c (store_expr): When converting expression to promoted
19705 equivalent type, allow using SUBREG_REG of TARGET as the target
19706 of the expansion of EXP.
19707 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19708 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19709 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19710 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19711 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19713 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19715 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19716 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19717 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19719 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19721 PR optimization/5747
19722 * loop.c (scan_loop): Update reg info if move_movables created new
19725 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19727 * gcc.c (init_gcc_spec): Revert last change.
19729 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19731 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19732 gpc_reg_operand constraint.
19734 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19736 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19737 Simplify comparison of `low'.
19738 (add_operand): Fix formatting.
19739 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19740 (mask_operand): Disallow mask to wrap in 64-bit mode.
19741 (rs6000_stack_info): Remove redundant test setting push_p.
19742 (output_toc): Fix formatting.
19743 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19744 cc_reg_not_cr0_operand constraint.
19745 (booldi3, boolcdi3 splitters): Same.
19747 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19749 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19751 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19753 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19754 gcc invoked with -shared-libgcc.
19756 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19759 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19760 decl if any of elements was TREE_USED.
19762 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19764 * config/sparc/sol2.h: Don't include sys/mman.h.
19765 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19766 (arith_4096_operand): Don't throw high bits away.
19767 (const64_operand): Take sign extension of CONST_INTs into account.
19768 (const64_high_operand, sparc_emit_set_const32): Likewise.
19769 (GEN_HIGHINT64): Likewise.
19770 (sparc_emit_set_const64_quick1): Likewise.
19771 (const64_is_2insns): Likewise.
19772 (print_operand): Use trunc_int_for_mode for sign extension.
19773 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19774 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19775 chars. Assume CONST_INT is already properly sign-extended.
19776 (movdi split): Sign-extend each SImode part.
19777 (andsi3 split): Don't mask high bits off, so that result
19778 remains properly sign-extend.
19779 (iorsi3 split): Likewise.
19780 (xorsi3 split): Likewise.
19782 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19784 * fold-const.c (fold): Fix typo in comments.
19786 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19788 * Makefile.in (langhooks.o): Update dependencies.
19790 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19792 * langhooks.c: Include flags.h.
19794 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19796 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19798 * c-common.c (c_common_post_options): Set inline trees by
19801 * doc/extend.texi (Function Attributes): Document always_inline
19803 Update documentation about inlining when not optimizing.
19805 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19807 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19808 unless DECL_ALWAYS_INLINE.
19810 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19811 unless DECL_ALWAYS_INLINE.
19812 (c_disregard_inline_limits): Disregard if always_inline set.
19814 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19815 Disregard if always_inline set.
19816 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19817 unless DECL_ALWAYS_INLINE.
19819 * attribs.c (handle_always_inline_attribute): New.
19820 (c_common_attribute_table): Add always_inline.
19822 * config/rs6000/altivec.h: Add prototypes for builtins
19823 requiring the always_inline attribute.
19825 2002-02-21 Eric Christopher <echristo@redhat.com>
19827 * expmed.c (store_bit_field): Try to simplify the subreg
19828 before generating a new one when when the mode size of
19829 value is less than maxmode.
19831 2002-02-21 Richard Henderson <rth@redhat.com>
19833 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19834 than gen_rtx_PLUS to form the sum.
19835 * explow.c (force_reg): Rearrange to not allocate new pseudo
19836 when force_operand returns a register.
19837 * expr.c (expand_assignment): Allow offset_rtx expansion to
19838 return a sum. Do not force addresses into registers.
19839 (expand_expr): Likewise.
19840 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19841 to canonicalize arithmetic that didn't simpify.
19842 (simplify_plus_minus): New argument force; update
19843 all callers. Don't split CONST unless we can do something with it,
19844 and wouldn't lose the constness of the operands.
19846 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19847 that we generated earlier.
19849 2002-02-21 Tom Tromey <tromey@redhat.com>
19851 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19852 (output_line_info): Use constant `1', with a long explanatory
19854 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19856 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19858 * jump.c (redirect_jump): If old label has no UID, don't try to
19861 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19863 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19864 If input is constant, do shifts at compile time.
19866 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19868 * doc/extend.texi: Fix some more overfull hboxes.
19870 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19872 PR optimization/4994
19873 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19876 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19879 * expr.h (expand_and): Add mode argument.
19880 * expmed.c (expand_and): Add mode argument.
19881 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19882 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19883 * except.c (expand_builtin_extract_return_addr): Likewise.
19884 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19885 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19886 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19887 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19888 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19889 gen_rtx (CONST_INT, VOIDmode, x).
19891 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19894 * stmt.c (warn_if_unused_value): Move side effects test once more.
19896 2002-02-20 Torbjorn Granlund <tege@swox.com>
19898 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19899 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19901 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19903 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19904 SUBREG or ZERO_EXTEND.
19906 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19908 * sh.h (current_function_anonymous_args): Remove.
19909 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19910 of current_function_varargs and current_function_stdarg is set.
19911 * sh.c (sh_expand_prologue): Check current_function_varargs /
19912 current_function_stdarg / TARGET_SH5 instead of
19913 current_function_anonymous_args.
19915 * sh64.h (TARGET_VERSION): Define.
19917 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19919 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19920 VRSAVE_REGNO on TARGET_ALTIVEC.
19922 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19924 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19925 bits of SImode const_int.
19926 (includes_rshift_p): Likewise.
19927 (print_operand): Call mask_operand and mask64_operand with correct
19929 (rs6000_output_function_epilogue): Pad traceback table to word.
19930 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19931 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19932 mask64_operand with correct mode.
19933 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19935 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19938 * varasm.c (get_pool_constant_mark): New.
19939 * rtl.h (get_pool_constant_mark): Add prototype.
19940 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19941 be represented if it has not been output.
19943 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19945 * combine.c (do_SUBST): Sanity check substitutions of
19946 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19947 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19948 CONST_INT into its operand.
19949 (known_cond): Likewise, for ZERO_EXTEND.
19950 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19951 allow for simplification of wide modes. Reject CONST_INTs in
19952 ZERO_EXTEND when their actual mode is not given.
19954 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19956 * c-decl.c (pushdecl): If no global declaration is found for an
19957 extern declaration in block scope, try a limbo one.
19959 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19962 * c-common.c (pointer_int_sum): Moved from...
19963 * c-typeck.c (pointer_int_sum): ...here.
19964 * c-common.h (pointer_int_sum): Add prototype.
19966 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19969 * c-decl.c (duplicate_decls): Return 0 if issued error about
19972 2002-02-20 Roger Sayle <roger@eyesopen.com>
19973 Jakub Jelinek <jakub@redhat.com>
19976 * tree.c (host_integerp): Ensure that the constant integer is
19977 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19978 when pos is zero or non-zero respectively. Clarify comment.
19979 * c-format.c (check_format_info_recurse): Fix host_integerp
19980 usage; the pos argument should be zero when assigning to a
19981 signed HOST_WIDE_INT.
19983 2002-02-20 Richard Henderson <rth@redhat.com>
19985 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19986 of the operand, rather than assuming TImode.
19987 (ix86_expand_binop_builtin): Cope with commutative patterns
19988 using nonimmediate_operand for both operands.
19989 (ix86_expand_timode_binop_builtin): Likewise.
19990 (ix86_expand_store_builtin): Validate operand 1.
19991 (ix86_expand_unop1_builtin): Likewise.
19993 2002-02-20 Philip Blundell <philb@gnu.org>
19996 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19998 2002-02-20 Richard Henderson <rth@redhat.com>
20001 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20003 2002-02-20 Tom Tromey <tromey@redhat.com>
20005 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20006 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20007 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20008 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20009 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20012 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20014 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20015 for (const_int 0) in X not just INTVAL.
20017 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20019 * doc/extend.texi: Avoid or reduce overfull hboxes.
20021 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20023 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20024 operations if the field does not start at a mode boundary.
20026 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20028 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20029 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20030 Also done for -Acpu and -Amachine.
20032 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20034 * cppinit.c (init_dependency_output): Take deps output file
20035 from -o if none given with -MF. Suppress normal output.
20036 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20037 * doc/cpp.texi, doc/invoke.texi: Update.
20039 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20041 * toplev.c (output_quoted_string): Write unprintable
20042 characters with octal escapes.
20044 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20046 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20047 really_call_used[VRSAVE_REGNO] if not Altivec.
20049 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20051 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20053 (constant_pool_expr_1): Fix formatting.
20054 (rs6000_legitimize_reload_address): Likewise.
20056 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20058 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20059 now that we have one.
20061 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20063 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20064 end of first block of bitfields (which was only seven bits);
20065 rename dummy to unused_1; remove comment which is no longer true.
20067 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20069 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20071 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20074 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20078 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20079 arm_is_longcall_p rather than inspecting call-type cookie
20081 (call_value_insn) [TARGET_THUMB]: Likewise.
20083 2002-02-19 Graham Stott <grahams@redhat.com>
20085 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20087 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20089 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20090 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20091 (FP_SAVE_INLINE): Delete.
20093 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20094 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20095 * config/rs6000/t-ppccomm: Build crtsavres.o.
20096 * config/rs6000/crtsavres.asm: New file.
20098 2002-02-19 Philip Blundell <philb@gnu.org>
20100 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20102 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20103 (output_return_instruction): Allow interrupt functions to return with
20104 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20105 (arm_expand_prologue): Subtract 4 before stacking LR in an
20106 interrupt function.
20108 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20110 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20111 decl, not just FUNCTION_DECL.
20112 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20113 (arm_assemble_integer): Likewise.
20114 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20117 2002-02-19 matthew green <mrg@eterna.com.au>
20119 * config.gcc (sparc-*-netbsdelf*): Enable target.
20120 (sparc64-*-netbsd*): New target.
20121 * config/sparc/netbsd-elf.h: New file.
20122 * config/sparc/t-netbsd64: New file.
20124 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20126 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20128 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20130 * doc/invoke.texi: explicitly list the style guidelines that
20131 -Weffc++ checks for.
20133 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20135 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20137 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20140 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20141 only if not -E. If -E, pass -o through to the preprocessor.
20143 2002-02-19 Kazu Hirata <kazu@hxi.com>
20145 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20146 register number with an appropriate macro.
20148 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20150 * doc/rtl.texi (Constants): Close @code tag.
20152 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20154 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20155 ("mmx_uavgv4hi3"): Same.
20156 ("pmulhrwv4hi3"): Same.
20158 * tree-inline.c (walk_tree): Handle vectors.
20160 * c-common.c (constant_expression_warning): Handle vectors.
20161 (overflow_warning): Same.
20163 * sched-deps.c (sched_analyze_2): Handle vectors.
20165 * rtlanal.c (rtx_unstable_p): Handle vectors.
20166 (rtx_varies_p): Same.
20167 (count_occurrences): Same.
20168 (regs_set_between_p): Same.
20169 (modified_between_p): Same.
20170 (modified_in_p): Same.
20171 (volatile_insn_p): Same.
20172 (volatile_refs_p): Same.
20173 (side_effects_p): Same.
20174 (may_trap_p): Same.
20175 (inequality_comparisons_p): Same.
20176 (replace_regs): Same.
20177 (computed_jump_p_1): Same.
20179 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20181 (inner_mode_array): New.
20182 (copy_rtx): Handle vectors.
20183 (copy_most_rtx): Same.
20184 (rtx_equal_p): Same.
20185 (get_mode_alignment): Adjust for vectors.
20187 * resource.c (mark_referenced_resources): Handle vectors.
20188 (mark_set_resources): Same.
20190 * reload1.c (eliminate_regs): Handle vectors.
20191 (elimination_effects): Same.
20192 (scan_paradoxical_subregs): Same.
20194 * reload.c (subst_reg_equivs): Handle vectors.
20196 * regrename.c (scan_rtx): Handle vectors.
20198 * regclass.c (reg_scan_mark_refs): Handle vectors.
20200 * recog.c (find_single_use_1): Handle vectors.
20202 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20203 (contains_replace_regs): Same.
20204 (memref_referenced_p): Same.
20206 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20207 (subst_constants): Same.
20209 * genattrtab.c (attr_copy_rtx): Handle vectors.
20210 (encode_units_mask): Same.
20211 (clear_struct_flag): Same.
20212 (count_sub_rtxs): Same.
20214 * gcse.c (want_to_gcse_p): Handle vectors.
20215 (oprs_unchanged_p): Same.
20216 (hash_expr_1): Same.
20217 (oprs_not_set_p): Same.
20218 (expr_killed_p): Same.
20219 (compute_transp): Same.
20220 (store_ops_ok): Same.
20222 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20224 (fixup_var_refs_1): Same.
20225 (instantiate_virtual_regs_1): Same.
20227 * fold-const.c (operand_equal_p): Handle vectors.
20229 (rtl_expr_nonnegative_p): Same.
20231 * flow.c (mark_used_regs): Handle vectors.
20233 * df.c (df_uses_record): Handle vectors.
20235 * cselib.c (cselib_subst_to_values): Handle vectors.
20236 (cselib_mem_conflict_p): Same.
20239 * cse.c (canon_reg): Handle vectors.
20241 (cse_process_notes): Same.
20242 (count_reg_usage): Same.
20243 (canon_hash): Same.
20245 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20247 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20249 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20250 (gen_rtx): Handle CONST_VECTOR.
20251 (gen_const_vector_0): New.
20252 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20253 (reset_used_flags): Same.
20254 (copy_insn_1): Same.
20255 (initializer_constant_valid_p): Handle VECTOR_CST.
20257 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20259 * doc/rtl.texi (Constants): Document const_vector.
20260 (CONST0_RTX): Update for vectors.
20261 (RTL sharing): Same.
20263 * print-tree.c (print_node): Add case for VECTOR_CST.
20265 * tree.h (TREE_VECTOR_CST_ELTS): New.
20266 (struct tree_vector): New.
20267 (union tree_node): Add vector node.
20268 (build_vector): Add prototype.
20270 * tree.def (VECTOR_CST): New.
20272 * tree.c (build_vector): New.
20274 * expmed.c (make_tree): Handle CONST_VECTOR.
20276 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20277 (CONST_VECTOR_ELT): New.
20278 (CONST_VECTOR_NUNITS): New.
20280 * machmode.h (GET_MODE_INNER): New.
20281 (DEF_MACHMODE): Accept 8th arg.
20283 * machmode.def: Add 8th argument for vector inner mode.
20284 Add inner vector modes for vectors.
20286 * rtl.def (VEC_CONST): Remove.
20287 (CONST_VECTOR): New.
20289 * expr.c (clear_storage): Allow vectors.
20290 (is_zeros_p): Handle VECTOR_CST.
20292 * varasm.c (output_constant_pool): Handle vectors.
20293 (rtx_const): Add veclo and vechi fields.
20294 (kind): Add RTX_VECTOR.
20295 (decode_rtx_const): Add case for vector.
20297 * config/rs6000/rs6000-protos.h: Add zero_constant.
20299 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20300 constants. Force easy vector constants into memory.
20301 (easy_vector_constant): New.
20302 (emit_easy_vector_constant): New.
20303 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20306 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20308 ("altivec_lvxl"): Same.
20309 (altivec_lvebx): Same.
20310 (altivec_lvehx): Same.
20311 (altivec_lvewx): Same.
20312 ("*movv4si_const0"): New.
20313 ("*movv4sf_const0"): New.
20314 ("*movv8hi_const0"): New.
20315 ("*movv16qi_const0"): New.
20317 2002-02-18 Kazu Hirata <kazu@hxi.com>
20319 * config/h8300/h8300.c (notice_update_cc): Use
20322 2002-02-18 Kazu Hirata <kazu@hxi.com>
20324 * config/h8300/h8300.md (divmod patterns): Change the
20325 constraints for operands[1] to register_operand.
20327 2002-02-18 Kazu Hirata <kazu@hxi.com>
20329 * config/h8300/h8300-protos.h: Remove the prototype for
20331 * config/h8300/h8300.c (p_operand): Remove.
20332 * config/h8300/h8300.md: Replace p_operand with
20335 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20337 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20339 (output_return_instruction): Allow use of LDR to unstack
20340 return addresss even for interrupt handlers or when
20341 interworking. If compiling for ARMv5, use interworking-safe
20342 return instructions by default. Remove duplicated code and
20343 lengthy "strcat" sequences.
20345 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20347 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20348 (LINK_EH_SPEC): Define.
20349 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20351 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20353 * config/s390/s390.c (s390_emit_prologue): Do not set the
20354 frame_related flag for call-clobbered registers.
20356 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20358 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20359 (construct_container): Fix handling of SSE operands.
20360 (ix86_expand_builtin): Fix handling of 64bit pointers.
20361 (mmx_maskmovq_rex): New pattern.
20363 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20365 * regrename.c (kill_set_value): Handle subregs properly.
20367 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20369 * objc/objc-act.c (handle_impent): Remove leading '*'
20370 from objc_class_name.
20372 2002-02-17 Richard Henderson <rth@redhat.com>
20374 * config/alpha/alpha.c (some_small_symbolic_operand,
20375 some_small_symbolic_operand_1, split_small_symbolic_operand,
20376 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20377 Handle small SYMBOL_REFs anywhere, not just inside memories.
20378 * config/alpha/alpha-protos.h: Update.
20379 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20380 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20382 2002-02-17 Roland McGrath <roland@frob.com>
20384 * config.gcc (powerpc-*-gnu-gnualtivec*,
20385 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20386 * config/rs6000/gnu.h: New file.
20387 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20388 Grok "gnu" in rs6000_abi_name.
20389 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20390 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20391 Grok -mcall-gnu analogous to -mcall-linux et al.
20392 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20393 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20394 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20396 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20399 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20402 2002-02-17 Philipp Thomas <pthomas@suse.de>
20404 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20405 ENDFILE_SPEC before (re)defining them.
20407 2002-02-17 Kazu Hirata <kazu@hxi.com>
20409 * config/h8300/h8300.c: Fix formatting.
20410 * config/h8300/h8300.h: Likewise.
20412 2002-02-17 Philipp Thomas <pthomas@suse.de>
20414 * doc/tm.texi: Explain why empty strings should not be
20415 marked for translation.
20417 2002-02-17 Philipp Thomas <pthomas@suse.de>
20419 * final.c (output_operand_lossage): Changed to accept
20420 printf style arguments. Change calls where necessary.
20421 * output.h (output_operand_lossage): Change declaration
20422 accordingly. Update copyright.
20423 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20424 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20425 Update copyright date where necessary.
20427 * config/i386/i386.c (print_operand): Likewise. Remove use of
20430 * config/cris/cris.c (cris_operand_lossage): Likewise.
20431 Rename parameter so that exgettext recognizes it as
20432 translatable message.
20433 (LOSE_AND_RETURN): Rename parameter to msgid.
20435 2002-02-17 Kazu Hirata <kazu@hxi.com>
20437 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20438 hard coded register number with an appropriate macro.
20439 (HARD_REGNO_MODE_OK): Likewise.
20440 (ARG_POINTER_REGNUM): Likewise.
20441 (STATIC_CHAIN_REGNUM): Likewise.
20442 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20443 * config/h8300/h8300.md (define_constants): Define more
20446 2002-02-17 Philipp Thomas <pthomas@suse.de>
20448 * config/i386/i386.h: Don't mark empty strings for translation.
20450 2002-02-16 H.J. Lu <hjl@gnu.org>
20452 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20454 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20456 * cppinit.c (merge_include_chains): Check for brack being
20457 NULL before attempting to merge it with qtail.
20459 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20461 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20464 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20466 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20468 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20470 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20471 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20472 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20474 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20476 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20477 now only if !TARGET_FIX.
20478 (*movsi_nt_vms_fix): New pattern.
20480 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20482 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20483 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20484 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20485 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20486 (alpha_start_function, alpha_expand_epilogue): Likewise.
20487 (unicosmk_gen_dsib): Likewise.
20489 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20491 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20493 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20495 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20496 check_and_change_labels, s390_final_chunkify): Delete.
20497 (s390_split_branches, s390_chunkify_pool): New functions.
20498 (s390_function_prologue): Call them.
20500 * config/s390/s390.h (S390_REL_MAX): Delete.
20501 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20503 * config/s390/s390.md (cjump, icjump, jump): Fix length
20504 attribute calculation.
20507 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20509 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20510 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20512 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20514 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20515 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20516 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20518 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20520 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20522 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20524 * reload.c (find_dummy_reload): Check that an output register
20525 is valid for its mode.
20527 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20529 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20532 * function.c (assign_parms): Demote promoted argument passed by
20533 transparent reference.
20535 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20537 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20538 -Acpu() and -Amachine() to eliminate warnings.
20540 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20542 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20544 2002-02-14 Kazu Hirata <kazu@hxi.com>
20546 * config/h8300/h8300-protos.h: Update the prototype for
20548 * config/h8300/h8300.c (const_costs): Treat SET as a little
20549 more expensive operation.
20550 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20551 reference to const_costs.
20553 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20555 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20557 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20560 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20561 use arguments from newtype.
20563 2002-02-13 Eric Christopher <echristo@redhat.com>
20565 * config/mips/mips.c (override_options): Add check for march/mipsX
20566 on the same command line. Fix error message in cpu processing.
20567 Remove architecture and ISA checks.
20569 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20571 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20573 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20575 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20577 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20579 ("*movv8hi_internal1"): Same.
20580 ("*movv16qi_internal1"): Same.
20581 ("*movv4sf_internal1"): Same.
20583 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20584 not push_reload for altivec modes.
20586 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20588 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20589 all RTEMS targets including removal of #includes from config/*/rtems*.h
20590 file and adding them to tm_file setting. Added xm_defines=POSIX to
20592 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20593 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20594 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20595 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20596 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20597 config/m68k/rtemself.h: Ditto.
20598 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20599 config/mips/rtems64.h: Ditto.
20600 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20601 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20603 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20604 config/sparc/rtemself.h: Ditto.
20605 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20606 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20607 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20609 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20610 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20611 target made more similar to i386-elf.
20612 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20613 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20614 be similar to config/m68k/t-m68kelf.
20615 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20617 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20619 * regmove.c (kill_value): Handle subregs.
20621 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20623 * i386.md (mul patterns): Allow memory operand to be first;
20624 add expanders where needed; fix constraints.
20625 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20626 Allow memory operand to be the first.
20628 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20631 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20634 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20637 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20639 PR optimization/5547:
20640 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20641 all valid IA-32 address modes involving non-scaled %ebx and
20642 GOT/GOTOFF as displacement.
20644 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20646 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20647 after emitting ltorg insns.
20649 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20650 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20651 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20652 *abssf2): Fix "op_type" attribute.
20654 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20656 * mkconfig.sh: Avoid using a subshell redirect.
20657 ($output.T): Change to $(output)T.
20658 (ENABLE_NLS): Remove unneeded undef.
20660 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20661 * config/alpha/x-vms (libsubdir): Define.
20663 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20664 register frame procedures. Optimize retrieving context.
20666 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20667 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20668 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20670 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20672 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20673 Make same change as for find_base_value.
20675 2002-02-13 Kazu Hirata <kazu@hxi.com>
20677 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20678 of QImode and SImode.
20680 2002-02-13 Kazu Hirata <kazu@hxi.com>
20682 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20683 length computation of movsi.
20684 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20686 2002-02-13 Kazu Hirata <kazu@hxi.com>
20688 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20689 operands[2] to register_operand.
20691 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20693 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20695 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20697 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20698 for altivec_lvx* and altivec_stvx*.
20699 ("*movv4si_internal"): Add constraint for loading from GPRs.
20700 ("*movv8hi_internal1"): Same.
20701 ("*movv16qi_internal1"): Same.
20702 ("*movv4sf_internal1"): Same.
20704 * config/rs6000/rs6000.c (altivec_register_operand): New.
20706 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20707 altivec_register_operand.
20709 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20711 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20714 2002-02-13 Stan Shebs <shebs@apple.com>
20716 * c-typeck.c (digest_init): Handle vectors.
20717 (really_start_incremental_init): Same.
20718 (pop_init_level): Same.
20719 (process_init_element): Same.
20721 * varasm.c (output_constant): Same.
20723 * expr.c (clear_storage): Same.
20724 (store_constructor): Same.
20726 2002-02-12 Eric Christopher <echristo@redhat.com>
20728 * explow.c (hard_function_value): Add comment explaining
20729 signed/unsigned comparison.
20731 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20733 * jump.c (never_reached_warning): Add finish argument.
20734 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20735 real insn after end.
20736 * rtl.h (never_reached_warning): Adjust prototype.
20737 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20738 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20739 never_reached_warning.
20741 2002-02-12 Graham Stott <grahams@redhat.com>
20743 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20745 2002-02-12 Kazu Hirata <kazu@hxi.com>
20747 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20748 logical shifts on H8/300.
20749 (shift_alg_si): Improve several shifts on H8/300.
20750 (get_shift_alg): Likewise.
20752 2002-02-12 Graham Stott <grahams@redhat.com>
20754 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20756 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20758 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20759 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20761 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20763 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20764 non-CONST_INT through default_assemble_integer.
20765 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20766 <case 8>: Abort for CONST_DOUBLE.
20768 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20770 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20772 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20773 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20775 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20777 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20779 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20781 * regrename.c (regrename_optimize): Don't accept a
20782 part-clobbered register if the replaced register is not part
20785 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20786 take padding into account when computing the argument value.
20788 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20790 * combine.c (try_combine): Apply substitutions in
20791 CALL_INSN_FUNCTION_USAGE too.
20793 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20795 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20796 __builtin_altivec_abs*.
20799 * config/rs6000/rs6000.h (rs6000_builtins): Add
20800 ALTIVEC_BUILTIN_ABS*.
20802 * config/rs6000/altivec.h: Use const char for builtins expecting
20804 (vec_abs): New versions for C and C++.
20807 2002-02-10 Kazu Hirata <kazu@hxi.com>
20809 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20812 2002-02-10 Kazu Hirata <kazu@hxi.com>
20814 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20815 constant definition from h8300.md.
20816 (FRAME_POINTER_REGNUM): Likewise.
20817 * config/h8300/h8300.md (define_constants): Add FP_REG.
20819 2002-02-10 Kazu Hirata <kazu@hxi.com>
20821 * config/h8300/h8300.c (print_operand): Remove redundant code.
20823 2002-02-10 Kazu Hirata <kazu@hxi.com>
20825 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20826 * config/h8300/h8300.c (byte_reg): Make it static.
20828 2002-02-10 Richard Henderson <rth@redhat.com>
20831 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20833 2002-02-10 Richard Henderson <rth@redhat.com>
20836 * tree.c (append_random_chars): Don't abort if main_input_filename
20839 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20841 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20843 2002-02-10 Kazu Hirata <kazu@hxi.com>
20845 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20846 (pushhi1): Likewise.
20848 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20850 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20851 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20853 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20855 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20857 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20859 2002-02-09 Kazu Hirata <kazu@hxi.com>
20861 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20862 a half of an SImode register on H8/300.
20864 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20866 * i386.md (movdi_2): Add missing '!'.
20868 2002-02-09 Kazu Hirata <kazu@hxi.com>
20870 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20873 2002-02-09 Kazu Hirata <kazu@hxi.com>
20875 * config/h8300/h8300.md (length): Correct the distance valid
20876 for the short branch.
20878 2002-02-09 Kazu Hirata <kazu@hxi.com>
20880 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20882 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20884 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20885 registers in SImode.
20886 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20889 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20892 Contribute sh64-elf.
20893 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20894 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20895 (sh_cannot_modify_jumps_p): New function.
20896 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20897 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20898 (sh_ms_bitfield_layout_p): New function.
20899 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20900 Zack Weinberg <zack@codesourcery.com>
20901 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20902 expand_simple_binop instead of expand_binop.
20903 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20904 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20905 use of .quad and .uaquad.
20906 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20907 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20908 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20909 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20910 movdi_const_16bit): Make sure all CONSTs have modes.
20911 (sym2PIC): Ditto, but by adjusting all callers.
20912 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20913 if the prologue calls the SHmedia argument decoder or register
20915 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20916 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20917 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20918 (sh_expand_epilogue): Don't emit USE of return target register.
20919 (prepare_move_operands): Legitimize DImode PIC addresses.
20920 (sh_media_register_for_return): Skip tr0, used to initialize the
20922 (sh_expand_prologue): Remove explicit USE of return register.
20923 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20924 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20925 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20926 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20927 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20928 EXTRA_CONSTRAINT_T.
20929 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20930 (MOVI_SHORI_BASE_OPERAND_P): New.
20931 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20932 (EXTRA_CONSTRAINT_T): Define in terms of them.
20933 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20934 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20935 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20936 alternatives supporting TARGET_REGS.
20937 (UNSPEC_GOTPLT): New constant.
20938 (movdi split): Move incrementing of LABEL_NUSES...
20939 (movdi_const, movdi_const_32bit): Here. Use
20940 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20941 (movdi_const_16bit): New.
20942 (call, call_value) [flag_pic]: Use GOTPLT.
20943 (call_pop, call_value_pop): New expands.
20944 (call_pop_compact, call_pop_rettramp): New insns.
20945 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20946 (sibcall) [flag_pic]: Use GOT.
20947 (builtint_setjmp_receiver): Remove bogus, unused expand.
20948 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20949 (*pt, *ptb, ptrel): New insns.
20950 (sym2GOT): Handle DImode GOT.
20951 (sym2GOTPLT, symGOTPLT2reg): New expands.
20952 (sym2PIC): New expand.
20953 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20954 (shcompact_return_tramp_i): Use return register explicitly.
20955 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20956 disable flag_reorder_blocks.
20957 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20958 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20959 clobbers, for clarity.
20960 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20961 restoring of r0 in macl as MAYBE_DEAD.
20962 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20963 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20964 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20965 alter_subreg all over.
20966 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20967 reload, instead of emitting instructions that would require
20969 (casesi_load_media): Add missing modes.
20970 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20971 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20972 as used if the argument decoder is called.
20973 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20974 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20975 Pmode, then extend it to DImode if necessary.
20976 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20977 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20978 constants in FPU-enabled SHmedia, let them be loaded from memory.
20979 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20980 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20981 Adjust whitespace in assembly output templates.
20982 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20983 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20984 mode of if_then_else.
20985 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20986 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20988 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20989 Joern Rennecke <amylaar@redhat.com>
20990 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20991 (SUBTARGET_CPP_PTR_SPEC): New.
20992 (SUBTARGET_CPP_SPEC): Remove.
20993 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20994 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20995 Fix typo in previous checkin.
20996 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20997 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20998 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20999 Alexandre Oliva <aoliva@redhat.com>
21000 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21001 what single FP register can hold for SHmedia target.
21002 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21003 Alexandre Oliva <aoliva@redhat.com>
21004 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21005 Do not split into SUBREG.
21006 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21007 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21008 and added new functions as specified in SH5 ABI r9.
21009 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21010 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21012 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21013 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21014 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21015 and consttable_window_ends.
21016 2001-06-03 Graham Stott <grahams@redhat,com>
21017 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21018 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21019 * config/sh/sh.c (print_operand): Handle floating-point pair,
21020 vector and matrix registers.
21021 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21022 vector modes into account.
21023 * config/sh/sh.md (movv2sf): Split move between registers into
21025 (movv4sf, movv16sf): Introduce insns that get split only after
21027 * config/sh/shmedia.h: Fix Copyright dates.
21028 * config/sh/ushmedia.h: Likewise. Move loop counter
21029 declarations into conditionals that uses them.
21030 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21032 * config/sh/sshmedia.h: Fix Copyright dates.
21033 (sh_media_PUTCFG): Fix constraints.
21034 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21035 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21036 ptrmemfunc_vbit_in_delta for SH5.
21037 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21038 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21039 * invoke.texi: Likewise.
21040 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21041 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21042 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21043 GCC_pop_shmedia_regs_nofpu): New global symbols.
21044 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21045 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21046 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21047 compact function with nonlocal labels.
21048 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21049 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21050 (initial_elimination_offset): Account for their stack space.
21051 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21052 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21053 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21054 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21055 least one of the operands to be a register.
21056 (movv2sf): Likewise. Renamed to movv2sf_i.
21057 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21058 prepare_move_operands() before emitting SHmedia insns.
21059 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21060 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21061 Don't save nor initialize r12. Don't mis-align the stack.
21062 Pad the code with a nop.
21063 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21065 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21066 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21067 [__SHMEDIA__]: Implement.
21068 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21069 * config/sh/sh.md: Set latency of `pt' closer to reality.
21070 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21071 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21072 Set move, load and store type attributes.
21073 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21074 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21076 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21077 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21078 * config/sh/sh.c (sh_media_register_for_return): New function.
21079 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21080 branch-target register.
21081 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21082 * config/sh/sh.md (return_media_i): Use any call-clobbered
21083 branch-target register.
21084 (return_media): If r18 wasn't copied in the prologue, copy it
21086 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21087 Clear class FP0_REGS.
21088 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21090 2001-03-08 DJ Delorie <dj@redhat.com>
21091 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21092 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21093 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21094 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21095 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21096 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21097 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21098 return value correctly for call_cookie.
21099 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21100 * config/sh/crt1.asm (start): Modified so as to call
21101 ___setup_argv_and_call_main.
21102 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21103 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21105 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21106 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21107 (STRIP_NAME_ENCODING): Use it.
21108 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21109 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21110 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21111 prepare_scc_operands().
21112 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21113 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21114 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21115 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21116 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21117 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21118 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21119 used in shcompact_incoming_args.
21120 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21122 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21124 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21125 Adjust accordingly.
21126 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21127 Simplify. Adjust. Add sanity check.
21128 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21130 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21132 (udivsi3, divsi3): Use them.
21133 (force_mode_for_call): New insn.
21134 (call, call_value, sibcall_value): Emit it before SHcompact
21136 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21137 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21138 call cookie is non-NULL before taking its value.
21139 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21140 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21141 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21142 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21144 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21145 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21146 temporary for stack adjusts. Use MACL and MACH to pass
21147 arguments to shcompact_incoming_args.
21148 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21150 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21151 (nested_trampoline): Load static chain address into r1.
21152 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21153 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21154 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21155 fp_arith_reg_operand().
21156 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21157 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21158 and use signed compares for them.
21159 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21160 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21161 ones properly aligned.
21162 (find_barrier): Account for extra alignment needed for 8-byte wide
21164 (machine_dependent_reorg): Require a label for the second 4-byte
21165 constant after an 8-byte one.
21166 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21168 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21169 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21170 last_float when switching float modes.
21171 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21172 auto-increment for general-purpose registers.
21173 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21175 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21177 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21178 registers for varargs.
21179 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21180 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21181 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21182 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21183 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21184 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21185 call_cookie accordingly.
21186 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21187 (SHCOMPACT_BYREF): Likewise.
21188 (SHCOMPACT_FORCE_ON_STACK): New macro.
21189 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21190 (sh_builtin_saveregs): Likewise.
21191 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21192 shcompact_incoming_args): Use new shift values. Support
21193 sequences of consecutive and non-consecutive pushes/pops.
21194 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21195 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21196 * config/sh/sh.h (TEXT_SECTION): Define.
21197 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21198 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21199 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21200 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21201 return values on FPU-enabled SHmedia.
21202 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21203 FPU-enabled SHmedia.
21204 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21205 value is returned in a non-FP reg and is not returned by
21207 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21209 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21210 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21211 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21212 quad-aligned to be passed by callee-copy reference.
21213 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21214 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21215 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21216 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21217 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21218 copying low-numbered FP regs to r7 and r8.
21219 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21220 FP regs to general-purpose regs only if the copy was passed on the
21222 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21223 copying FP reg to r9.
21224 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21225 copy FP regs to general-purpose regs only in outgoing calls.
21226 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21227 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21229 * config/sh/sh.h (struct sh_args): Document all fields.
21230 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21231 passed partially on the stack should not consider making
21233 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21234 stack_regs only for incoming calls. When passing FP args,
21235 make sure there are FP regs available before modifying
21237 (SHCOMPACT_BYREF): Pass double args in general-purpose
21238 registers by reference.
21239 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21240 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21241 attempt to generate sibcalls if the caller got any arguments
21243 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21244 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21245 to 8-byte boundaries.
21246 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21247 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21248 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21249 stored in the stack.
21250 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21251 for the offsets to have the ISA bit set.
21252 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21253 invocation. Use beq instead of bgt to mark end of sequence of
21255 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21256 bgt to mark end of sequence of stores.
21257 * config/sh/sh.c (arith_operand): Don't check whether
21258 CONST_OK_FOR_J for now.
21259 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21260 instead of long for conversion.
21261 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21262 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21263 before passing it to fprintf.
21264 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21265 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21266 Call set_fpscr before reading/writing SR.
21267 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21269 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21271 (FMOVD_WORKS): Define on SH5 with FPU.
21272 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21274 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21276 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21277 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21279 (ia_main_table): Ditto.
21280 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21281 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21282 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21283 the definitions from sh.h.
21284 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21286 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21287 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21288 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21289 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21290 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21291 Increment LABEL_NUSES.
21293 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21295 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21297 * config/sh/elf.h (SIZE_TYPE): Likewise.
21298 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21299 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21300 shcompact_incoming_args): Load switch table addresses using
21302 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21303 (NO_BUILTIN_SIZE_TYPE): Define.
21304 (SIZE_TYPE): Don't define.
21305 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21306 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21307 definition of __SH5__=32 for -m5-compact-nofpu.
21308 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21310 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21312 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21313 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21314 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21315 (INSN_LENGTH_ALIGNMENT): Likewise.
21316 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21317 * config/sh/sh.md (call, call_value, sibcall): Simplify
21318 copying of non-branch-target register.
21319 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21320 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21321 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21322 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21323 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21324 floating-point values as structs.
21325 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21326 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21327 general-purpose register.
21328 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21329 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21330 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21331 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21332 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21333 (ENCODE_SECTION_INFO): Enclose variables and constants in
21335 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21336 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21337 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21338 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21339 only for LABEL_REFs. For SYMBOL_REFs, prepend
21340 SH_DATALABEL_ENCODING to the symbol name.
21341 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21343 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21344 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21346 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21347 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21348 (DATALABEL_REF_P): Don't require CONST.
21349 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21351 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21352 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21354 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21355 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21356 Use shallow_copy_rtx and PUT_MODE to change the mode of
21357 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21358 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21359 on SHmedia using GENERAL_REGs.
21360 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21361 bltu_media_i): Fix reversion of conditions.
21362 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21363 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21364 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21365 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21366 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21367 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21368 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21369 (GCC_nested_trampoline): Likewise.
21370 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21371 * config/sh/sh.c (gen_datalabel_ref): Define.
21372 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21373 (INITIALIZE_TRAMPOLINE): Likewise.
21374 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21375 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21376 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21377 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21378 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21379 (ic_invalidate): Adjust for SH5.
21380 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21381 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21382 _nested_trampoline.
21383 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21384 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21385 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21386 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21387 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21388 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21389 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21390 * config/sh/sh.c (target_reg_operand): Match only target-branch
21391 registers and pseudos that aren't virtual registers.
21392 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21393 Copy operands that don't match target_reg_operand to pseudos.
21394 (call_media, call_value_media, sibcall_media): Use
21395 target_reg_operand instead of target_operand.
21396 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21397 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21398 * config/sh/sh.c (target_reg_operand): Match hardware registers
21399 other than branch-target registers.
21400 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21401 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21402 (fpscr_values) [SH5 == 32]: Define.
21403 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21404 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21405 Handle function addresses coming in SUBREGs.
21406 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21407 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21408 shcompact_return_trampoline): Use datalabel where appropriate.
21409 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21410 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21411 general-purpose register to copy one branch-target register to
21413 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21414 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21415 SYMBOL_REFs with VOIDmode.
21416 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21417 bltu_media_i): New insns.
21418 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21419 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21420 (INIT_CUMULATIVE_ARGS): Likewise.
21421 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21422 * machmode.def (V16SFmode): New mode.
21423 * c-common.c (type_for_mode): Support V2SF and V16SF.
21424 * tree.c (build_common_tree_nodes_2): Likewise.
21425 * tree.h (tree_index): Likewise.
21426 * calls.c (emit_call_1): Take args_so_far. Adjust all
21427 callers. Introduce CALL_POPS_ARGS.
21428 * tm.texi (CALL_POPS_ARGS): Document.
21429 * config/sh/crt1.asm: Implement in SHmedia mode.
21430 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21431 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21432 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21433 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21434 Implement divsi and udivsi in SHmedia mode. Introduce
21435 SHcompact trampolines.
21436 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21438 (regno_reg_class): Rewrite.
21439 (fp_reg_names): Remove.
21440 (sh_register_names, sh_additional_register_names): New.
21441 (print_operand): Added `u'. Support SUBREGs in addresses.
21442 Add parentheses around shifted CONSTs.
21443 (output_file_start): Output .mode and .abi directives.
21444 (shiftcosts, addsubcosts, multcosts): Adjust.
21445 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21446 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21447 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21448 bytes, not registers. Take into account the need for the
21449 SHcompact incoming args trampoline. Adjust all callers.
21450 (sh_expand_prologue): Take stack_regs into account. Call
21451 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21452 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21453 stack aligned as per SH5 ABI.
21454 (sh_builtin_saveregs): Support SH5 ABI.
21455 (sh_build_va_list, sh_va_start): Likewise.
21456 (initial_elimination_offset): Take alignment into account.
21457 Compute location of PR according to the SH5 stack frame.
21458 (arith_reg_operand): Reject branch-target registers.
21459 (shmedia_6bit_operand): New.
21460 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21461 (target_reg_operand): Match DImode only. Accept SUBREGs.
21462 (target_operand): New.
21463 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21464 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21465 SIBCALL_REGS for SHmedia.
21466 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21467 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21468 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21469 (TARGET_SWITCHES): New SH5 flags.
21470 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21471 VALID_REGISTER_P to disable unsupported registers.
21472 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21473 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21474 (FUNCTION_ARG_PADDING): Define.
21475 (FASTEST_ALIGNMENT): Adjust.
21476 (SH_REGISTER_NAMES_INITIALIZER): New.
21477 (sh_register_names): Declare.
21478 (DEBUG_REGISTER_NAMES): Define.
21479 (REGISTER_NAMES): Define based on sh_register_names.
21480 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21481 (sh_additional_register_names): Declare.
21482 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21483 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21484 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21485 (REGISTER_NATURAL_MODE): Define.
21486 (FIRST_PSEUDO_REGISTER): Adjust.
21487 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21488 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21489 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21490 (VECTOR_MODE_SUPPORTED_P): Define.
21491 (REG_CLASS_CONTENTS): Adjust.
21492 (SMALL_REGISTER_CLASSES): Adjust.
21493 (REG_ALLOC_ORDER): Adjust.
21494 (INDEX_REG_CLASS): Adjust.
21495 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21496 (CONST_OK_FOR_LETTER_P): Adjust.
21497 (PREFERRED_RELOAD_CLASS): Adjust.
21498 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21499 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21500 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21501 (FIRST_FP_PARM_REG): Adjust.
21502 (CALL_POPS_ARGS): Define.
21503 (FUNCTION_ARG_REGNO_P): Adjust.
21504 (struct sh_args): New fields.
21505 (GET_SH_ARG_CLASS): Adjust.
21506 (INIT_CUMULATIVE_ARGS): Adjust.
21507 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21508 (FUNCTION_ARG_ADVANCE): Adjust.
21509 (FUNCTION_ARG): Adjust.
21510 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21511 (FUNCTION_ARG_CALLEE_COPIES): Define.
21512 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21513 (STRICT_ARGUMENT_NAMING): Define.
21514 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21515 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21516 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21517 (SETUP_INCOMING_VARARGS): Adjust.
21518 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21519 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21520 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21521 (SUBREG_OK_FOR_INDEX_P): Adjust.
21522 (EXTRA_CONSTRAINT_S): Update.
21523 (EXTRA_CONSTRAINT_T): New.
21524 (EXTRA_CONSTRAINT): Adjust.
21525 (GO_IF_LEGITIMATE_INDEX): Adjust.
21526 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21527 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21528 (MOVE_MAX): Adjust.
21529 (MAX_MOVE_MAX): Define.
21531 (CONST_COSTS): Adjust.
21532 (REGISTER_MOVE_COST): Adjust.
21533 (BRANCH_COST): Adjust.
21534 (TEXT_SECTION_ASM_OP): Adjust.
21535 (DBX_REGISTER_NUMBER): Adjust.
21536 (ASM_OUTPUT_DOUBLE_INT): New.
21537 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21538 (PREDICATE_CODES): Adjust.
21539 (PROMOTE_MODE): Adjust.
21540 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21541 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21542 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21543 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21544 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21545 (TR0_REG, TR1_REG, TR2_REG): New.
21546 (XD0_REG): Renumber.
21547 (UNSPEC_COMPACT_ARGS): New.
21548 (type): Added pt and ptabs.
21549 (length): Default to 4 on SHmedia. Default pt length to 12
21550 and 20 on SHmedia32 and SHmedia64, respectively.
21551 (pt): New function unit.
21552 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21553 Add whitespace between operands of SHmedia instructions.
21555 (adddi3_media, addsi3_media): Adjust constraints.
21556 (subsi3) [SHmedia]: Force operand 1 into a register.
21557 (udivsi3_i1_media, udivsi3_i4_media): New.
21558 (udivsi3): Support SHmedia.
21559 (divsi3_i1_media, divsi3_i4_media): New.
21560 (divsi3): Support SHmedia.
21561 (anddi3, iordi3, xordi3): Adjust constraints.
21562 (zero_extendhidi2, zero_extendqidi2): New.
21563 (extendsidi2, extendhidi2, extendqidi2): New.
21564 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21565 (pop_e, pop_fpul, pop_4): Likewise.
21566 (movsi_media): Support FP and BT registers.
21567 (movsi_media_nofpu): New. Adjust splits to DImode.
21568 (lduw, ldub): Renamed to zero_extend* above.
21569 (movqi_media): Fix typo.
21570 (movdi_media): Support FP and BT registers.
21571 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21572 (movdi_const_32bit): New.
21573 (shori_media): Require immediate operand. Use `u' for output.
21574 (movdf_media, movsf_media): Simplified.
21575 (movdf_media_nofpu, movsf_media_nofpu): New.
21576 (movdf, movsf): Adjust
21577 (movv2sf, movv2sf, movv16sf): New.
21578 (beq_media, beq_media_i): Adjust constraints. Don't use
21579 scratch BT register.
21580 (bne_media, bne_media_i): Likewise.
21581 (bgt_media, bgt_media_i): Likewise.
21582 (bge_media, bge_media_i): Likewise.
21583 (bgtu_media, bgtu_media_i): Likewise.
21584 (bgeu_media, bgeu_media_i): Likewise.
21585 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21586 bunordered): Emit jump insn. Force operands to registers when
21588 (jump_media, jump): Simplify.
21589 (call_compact, call_compact_rettramp): New.
21590 (call_value_compact, call_value_compact_rettramp): New.
21591 (call_media, call_value_media): Simplify.
21592 (sibcall_compact, sibcall_media): New.
21593 (call, call_value): Adjust for SHmedia and SHcompact.
21594 (sibcall, sibcall_value, untyped_call): Likewise.
21595 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21596 (indirect_jump): Adjust for SHmedia.
21597 (casesi_jump_media): New.
21598 (nop): Re-enable for SHmedia.
21599 (call_site): Restrict to SH1.
21600 (casesi): Adjust for SHmedia.
21601 (casesi_shift_media, casesi_load_media): New.
21602 (return): Explicitly use PR register. Call return trampoline
21604 (return_i): Explicitly use PR register.
21605 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21606 (return_media): Adjust.
21607 (shcompact_incoming_args): New.
21608 (epilogue): Adjust.
21609 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21610 (movstrsi): Disable on SH5.
21611 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21612 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21613 (subsf3, subsf3_media): Likewise.
21614 (mulsf3, mulsf3_media, mac_media): Likewise.
21615 (divsf3, divsf3_media): Likewise.
21616 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21617 (floatsisf2, fux_truncsfsi2): Likewise.
21618 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21620 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21621 (cmpunsf_media, cmpsf): Likewise.
21622 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21623 (abssf2, abssf2_media): Likewise.
21624 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21625 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21626 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21627 (floatsidf2, fix_truncdfsi2): Likewise.
21628 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21630 (cmpeqdf_media, cmpgtdf_media): Likewise.
21631 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21632 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21633 (absdf2, absdf2_media): Likewise.
21634 (extendsfdf2, extendsfdf2_media): Likewise.
21635 (truncsfdf2, truncsfdf2_media): Likewise.
21636 * config/sh/sh64.h: New file.
21637 * config/sh/t-sh64: New file.
21638 * config/sh/shmedia.h: New file.
21639 * config/sh/ushmedia.h: New file.
21640 * config/sh/sshmedia.h: New file.
21641 * configure.in: Added sh64-*-elf.
21642 * configure: Rebuilt.
21643 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21644 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21645 (reg_class_from_letter): Use `b' for TARGET_REGS.
21646 (print_operand): Support `%M', `%m', `AND' and
21647 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21648 (andcosts): Adjust for SHmedia.
21649 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21651 (target_reg_operand): New function.
21652 * config/sh/sh-protos.h (target_reg_operand): Declare.
21653 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21654 FP registers on SH5.
21655 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21657 (TARGET_REGISTER_P): New macro.
21658 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21659 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21660 (EXTRA_CONSTRAINT_S): New macro.
21661 (EXTRA_CONSTRAINT): Adjust.
21662 (FLOAT_TYPE_SIZE): Define to 32.
21663 (Pmode): DImode on SHmedia.
21664 (CONST_COSTS): Adjust for SHmedia literals.
21665 (PREDICATE_CODES): Added target_reg_operand.
21666 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21667 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21668 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21669 (cmpdi): Accept SHmedia.
21670 (movdicc_false, movdicc_true): New insns.
21671 (movdicc): New expand.
21672 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21674 (addsi3_media): Match `S' constraint.
21675 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21676 (negdi2): Expand for SHmedia.
21677 (one_cmpldi2): New expand.
21678 (zero_extendsidi2): Change from expand to insn.
21679 (extendsidi2): Add constraints.
21680 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21681 LD/ST address. Fix SI immediate loading split.
21682 (movhi_media, movqi_media, lduw, ldub): New insns.
21683 (movhi, movqi): Accept SHmedia.
21684 (shori_media, movdi_media): Relax input constraints. Split
21685 symbolic constants.
21686 (movdf_media, movsf_media): New insn. New split to movdi.
21687 (movdf, movsf): Match on SHmedia.
21688 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21689 bgeu_media): New insns and splits. New insns with `_i' suffix.
21690 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21691 (bunordered): New expand.
21692 (jump_compact): Renamed from `jump'.
21693 (jump_media): New insn.
21694 (jump): New expand.
21695 (call_media, call_value_media): New insns.
21696 (call, call_value): Adjust.
21697 (indirect_jump_compact): Renamed from `indirect_jump'.
21698 (indirect_jump_media): New insn.
21699 (indirect_jump): New expand.
21700 (untyped_call, return): Accept SHmedia.
21701 (return_media): New insn.
21702 (prologue, epilogue, blockage): Accept SHmedia.
21703 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21704 (sunordered): New expand.
21705 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21706 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21707 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21708 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21709 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21710 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21711 abssf2_media): New insns.
21712 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21713 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21714 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21715 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21716 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21717 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21718 absdf2_media): New insns.
21719 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21720 (extendsfdf2_media, truncdfsf2_media): New insns.
21721 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21722 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21723 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21724 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21725 * config/sh/sh.md (adddi3): New expand.
21726 (adddi3_media, adddi3z_media): New insns.
21727 (adddi3_compact): Renamed from adddi3.
21728 (addsi3_media): Use add.l r63 to add constant zero.
21729 (subdi3): New expand.
21730 (subdi3_media): New insn.
21731 (subdi3_compact): Renamed from subdi3.
21732 (mulsidi3): New expand.
21733 (mulsidi3_media): New insn.
21734 (mulsidi3_compact): Renamed from mulsidi3.
21735 (umulsidi3): New expand.
21736 (umulsidi3_media): New insn.
21737 (umulsidi3_compact): Renamed from umulsidi3.
21738 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21739 (ashlsi3, ashrsi3, lshrsi3): Use them.
21740 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21741 (ashldi3, ashrdi3, lshrdi3): Use them.
21742 (zero_extendsidi2): New expand.
21743 (extendsidi2): New insn.
21744 (movsi_media): New insn. Split to movdi to load constants.
21745 (movsi): Enable for shmedia.
21746 (movdi_media): New insn. Use shori_media to load wide constants.
21747 (short_media): New insn.
21748 (movdi): Enable for shmedia.
21749 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21750 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21751 (SUBTARGET_CPP_SPEC): Added `!m5'.
21752 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21753 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21754 to all other SH variants.
21755 (TARGET_DEFAULT): Set to SH1_BIT.
21756 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21757 (BITS_PER_WORD): Raise to 64 on shmedia.
21758 (MAX_BITS_PER_WORD): Change to 64.
21759 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21760 (INT_TYPE_SIZE): Keep as 32.
21761 (UNITS_PER_WORD): Raise to 8 on shmedia.
21762 (MIN_UNITS_PER_WORD): Keep as 4.
21763 (POINTER_SIZE): Raise to 64 on shmedia.
21764 (CONST_OK_FOR_J): New macro.
21765 (CONST_OK_FOR_LETTER_P): Use it.
21766 (processor_type): Add PROCESSOR_SH5.
21767 * config/sh/sh.md: Conditionalize all expands, insns and
21768 splits to TARGET_SH1.
21770 (addsi3_compact): Renamed from...
21771 (addsi3): Now an expand.
21772 (addsi3_media, subsi3_media): New insns.
21773 (subsi3): Don't negate constants with SHmedia.
21775 * hooks.c: New file.
21776 * hooks.h: New file.
21777 * Makefile.in (HOOKS_H): New.
21778 (TARGET_DEF_H): Added $(HOOKS_H).
21779 (OBJS): Added hooks.o.
21780 (cfgcleanup.o, bb-reorder.o): Added target.h.
21781 (hooks.o): Added dependencies.
21782 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21783 (TARGET_INITIALIZER): this.
21784 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21785 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21786 * bb-reorder.c: Include target.h.
21787 (reorder_basic_blocks): Skip if cannot modify jumps.
21788 * cfgcleanup.c: Include target.h.
21789 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21791 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21793 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21794 Protect jump delay slot instructions with .set noreorder and
21797 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21799 * config/mips/mips.md (casesi_internal_di): Calculate
21800 the index into the target offset table correctly.
21802 2002-02-08 Richard Henderson <rth@redhat.com>
21804 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21805 * final.c (output_addr_const): Accept and discard SUBREG.
21806 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21807 mark them unknown instead.
21808 (simplify_subtraction): Handle RTX_UNKNOWN.
21809 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21811 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21813 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21815 2002-02-08 Richard Henderson <rth@redhat.com>
21817 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21819 2002-02-08 Andreas Jaeger <aj@suse.de>
21821 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21822 * config/i386/t-linux64: New file.
21824 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21826 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21827 * c-parse.in (compstmt): Clear last_expr_type.
21829 2002-02-07 Richard Henderson <rth@redhat.com>
21831 * loop.c (strength_reduce): Sink final_value when not
21834 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21836 * config/sparc/freebsd.h: Fix mismatched spec {.
21838 2002-02-07 Richard Henderson <rth@redhat.com>
21840 * cfgrtl.c: Include recog.h and insn-config.h.
21841 (keep_with_call_p): Fix general_operand invocation.
21842 * Makefile.in (cfgrtl.o): Update dependencies.
21844 2002-02-07 Kazu Hirata <kazu@hxi.com>
21846 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21847 comment. Accept HImode only if TARGET_H8300.
21849 2002-02-07 Eric Christopher <echristo@redhat.com>
21851 * config/mips/crtn.asm: Cleanup #ifdefs.
21853 2002-02-07 Eric Christopher <echristo@redhat.com>
21855 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21856 register 7 as RA instead of $31.
21857 * config/mips/crtn.asm: Ditto.
21858 * config/mips/mips.c (mips_move_2words): Add case for
21859 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21860 (compute_frame_size): Fix typo.
21861 (save_restore_insns): Ditto. Make documentation about using
21862 register $7 as return register more precise.
21863 (mips_expand_epilogue): Fix comment. Add code to work around not
21864 being able to add to the stack pointer directly.
21865 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21866 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21869 2002-02-07 Tom Rix <trix@redhat.com>
21871 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21872 immediates in ldu and stdu DS opcode field.
21873 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21874 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21875 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21877 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21879 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21880 offset for stack bias.
21882 2002-02-07 H.J. Lu <hjl@gnu.org>
21884 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21886 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21888 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21890 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21892 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21893 * i386.c (x86_order_regs_for_local_alloc): New global function.
21894 * i386.h (REG_ALLOC_ORDER): CLeanup.
21895 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21897 2002-02-07 Richard Henderson <rth@redhat.com>
21899 PR optimization/2463
21900 * alias.c (find_base_value): Recall base values for fixed hard regs.
21901 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21903 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21905 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21908 2002-02-06 Richard Henderson <rth@redhat.com>
21911 * stmt.c (resolve_operand_name_1): Take more care with mixed
21912 named and unnamed operands.
21914 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21915 Jan Hubicka <jh@suse.cz>
21917 * loop.c (remove_constant_addition): Avoid clobbering a shared
21920 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21922 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21923 * config/s390/t-linux64: New file.
21924 * config/s390/libgcc-glibc.ver: New file.
21926 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21928 * config/s390/linux64.h: Delete file.
21929 * config/s390/s390x.h: New file.
21930 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21931 as target header file.
21932 * config/s390/linux.h (TARGET_VERSION): Define depending on
21933 DEFAULT_TARGET_64BIT.
21934 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21935 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21936 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21937 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21938 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21939 (EXTRA_SPEC): New define.
21940 * config/s390/s390.h (TARGET_VERSION): Define depending on
21941 DEFAULT_TARGET_64BIT.
21942 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21944 2002-02-06 Jason Merrill <jason@redhat.com>
21946 * c-decl.c (finish_function): Warn about a non-void function with
21947 no return statement and no abnormal exit.
21948 (current_function_returns_abnormally): New variable.
21949 (start_function): Clear it.
21950 (struct c_language_function): Add returns_abnormally.
21951 (push_c_function_context): Save it.
21952 (pop_c_function_context): Restore it.
21953 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21954 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21955 an explicit return type.
21956 * c-tree.h: Declare current_function_returns_abnormally.
21957 (C_FUNCTION_IMPLICIT_INT): New macro.
21958 * c-typeck.c (build_function_call): Set it.
21959 (c_expand_return): Set current_function_returns_value even if the
21960 value is erroneous.
21962 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21965 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21966 unsafe for reevaluation.
21968 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21971 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21972 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21974 2002-02-06 Richard Henderson <rth@redhat.com>
21976 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21977 be a general_operand. Dest for function value must be a pseudo.
21979 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21981 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21982 as SYMBOL_REFs from the constant pool.
21984 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21986 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21987 passed by invisible reference.
21989 2002-02-05 Richard Henderson <rth@redhat.com>
21991 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21993 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21995 Implement using "base addresses" in insn operands as default.
21996 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21997 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21998 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21999 used to read the rtx value.
22000 (mmix_target_asm_function_epilogue): Fix spacing.
22001 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22002 (mmix_legitimate_address): Ditto.
22003 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22004 should be loaded with a GETA insn. Don't allocate needless extra
22005 char for nul termination and fix misleading comment.
22006 (mmix_print_operand_address): Handle constants if
22007 TARGET_BASE_ADDRESSES.
22008 (mmix_output_register_setting): Use base addressing if
22009 TARGET_BASE_ADDRESSES and the number of insns is 3.
22010 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22011 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22012 to use R as constraint, add LDA to match s.
22013 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22014 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22015 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22016 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22017 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22018 order with other fixed registers.
22019 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22020 other parameter/call-clobbered registers.
22021 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22022 -mbase-addresses, -mno-base-addresses.
22023 (MMIX Options): Ditto.
22025 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22027 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22029 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22031 * config/rs6000/altivec.h: Change elem to _S_elem.
22033 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22035 * config/netbsd.h (WCHAR_TYPE): Define.
22036 (WCHAR_TYPE_SIZE): Ditto.
22037 (WINT_TYPE): Ditto.
22038 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22039 (WCHAR_UNSIGNED): Ditto.
22040 (WCHAR_TYPE_SIZE): Ditto.
22041 (WINT_TYPE): Ditto.
22042 * config/arm/netbsd.h: Likewise.
22043 * config/i386/netbsd-elf.h: Likewise.
22044 * config/i386/netbsd.h: Likewise.
22045 * config/m68k/netbsd-elf.h: Likewise.
22046 * config/m68k/netbsd.h: Likewise.
22047 * config/ns32k/netbsd.h: Likewise.
22048 * config/sparc/netbsd.h: Likewise.
22049 * config/vax/netbsd.: Likewise.
22051 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22053 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22054 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22055 (TARGET_INITIALIZER): this.
22056 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22057 (BITFIELD_NBYTES_LIMITED): Markup fix.
22058 * tree.h (default_ms_bitfield_layout_p): Declare.
22059 (record_layout_info): Added prev_field.
22060 * tree.c (default_ms_bitfield_layout_p): New fn.
22061 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22062 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22063 * stor-layout.c: Include target.h.
22064 (start_record_layout): Initialize prev_field.
22065 (place_field): Handle MS bit-field layout, and disregard
22066 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22067 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22068 * Makefile.in (stor-layout.o): Adjust dependencies.
22070 2002-02-05 Jason Merrill <jason@redhat.com>
22072 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22074 2002-02-05 Andreas Jaeger <aj@suse.de>
22076 * crtstuff.c: Fix comments.
22078 2002-02-05 Richard Henderson <rth@redhat.com>
22081 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22082 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22085 * config/mips/mips.c (function_arg): Handle TImode.
22086 (function_arg_advance): Likewise.
22088 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22090 * config/rs6000/altivec.h (vec_step_help): Rename to
22093 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22095 * config/rs6000/altivec.h: Fix typos.
22097 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22099 * config/arm/netbsd.h: Correct a comment.
22101 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22103 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22104 building void typed builtins.
22106 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22107 (vec_step): Implement for C++.
22109 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22111 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22113 2002-02-04 Richard Henderson <rth@redhat.com>
22115 * combine.c (nonzero_bits): Re-introduce special case for
22116 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22118 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22120 * doc/extend.texi: Warn about unsupported usage of altivec
22123 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22124 (altivec_predicate_*): New.
22126 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22127 Add C++ version of vec_*() functions.
22129 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22130 (bdesc_2arg): Remove altivec predicates.
22131 (altivec_expand_builtin): Handle predicates.
22132 (altivec_init_builtins): Handle predicates.
22133 (altivec_expand_predicate_builtin): New.
22135 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22137 * pa.c (DO_FRAME_NOTES): Move forward.
22138 (store_reg): Revise handling of frame notes.
22139 (load_reg): Likewise.
22140 (set_reg_plus_d): Likewise.
22141 (hppa_expand_prologue): Likewise.
22142 (hppa_expand_epilogue): Likewise.
22144 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22146 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22148 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22150 PR c/4475, c++/3780:
22151 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22152 * c-common.h (SWITCH_TYPE): Define.
22153 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22154 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22155 Rename spareness variable to sparseness.
22156 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22157 if non-NULL instead of TREE_TYPE (orig_index).
22158 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22159 (expand_end_case): Define using expand_end_case_type.
22160 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22161 to expand_end_case_type.
22162 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22164 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22166 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22167 (BIGGEST_ALIGNMENT): Change to 128.
22169 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22171 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22173 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22175 * pa.md (call_internal_reg_64bit): Remove unused variable.
22177 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22179 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22181 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22182 * config/arm/arm.c (current_function_anonymous_args): Delete,
22183 replace uses with cfun->machine->uses_anonymous_args.
22184 (arm_reorg): Do not reset uses_anonymous_args.
22186 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22187 any geenral register.
22189 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22191 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22194 2002-02-04 Richard Henderson <rth@redhat.com>
22196 * combine.c (force_to_mode): Remove STACK_BIAS code.
22197 (nonzero_bits): Likewise. Replace sp/fp special case with
22198 REGNO_POINTER_ALIGN.
22200 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22201 (HARD_FRAME_POINTER_REGNUM): New.
22202 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22203 (FIXED_REGS, CALL_USED_REGS): Update.
22204 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22205 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22206 (HARD_REGNO_NREGS): Update for SFP.
22207 (STACK_POINTER_OFFSET): Include bias here ...
22208 (FIRST_PARM_OFFSET): ... not here.
22209 (STACK_BIAS): Remove.
22210 (INIT_EXPANDERS): New.
22211 (STARTING_FRAME_OFFSET): Do not include bias.
22212 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22213 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22214 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22215 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22216 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22217 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22218 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22219 (MUST_SAVE_REGISTER): Likewise.
22220 (sparc_flat_function_prologue): Likewise.
22221 (sparc_flat_function_epilogue): Likewise.
22222 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22223 (sparc_init_modes): SFP is GENERAL_REGS.
22224 (sparc_builtin_saveregs): SFP does not have bias applied.
22226 2002-02-04 Richard Henderson <rth@redhat.com>
22228 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22229 current_function_is_thunk.
22230 (alpha_sa_mask): Distinguish between current_function_is_thunk
22231 called from ASM_OUTPUT_MI_THUNK and not.
22232 (alpha_does_function_need_gp): Thunks always need gp.
22233 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22234 (alpha_output_mi_thunk_osf): New.
22235 * config/alpha/alpha-protos.h: Update.
22236 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22238 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22240 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22241 function types, not when they're taken away.
22243 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22245 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22246 CODE_LABEL and jump table when replacing a table jump with a
22249 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22251 * config/s390/s390-protos.h (legitimize_la_operand,
22252 s390_secondary_input_reload_class, s390_plus_operand,
22253 s390_expand_plus_operand): Add prototypes.
22255 config/s390/s390.c (s390_secondary_input_reload_class,
22256 s390_plus_operand, s390_expand_plus_operand): New functions.
22258 (struct s390_address): New member 'pointer'.
22259 (s390_decompose_address): Compute it.
22260 (legitimate_la_operand_p): Use it.
22261 (legitimize_la_operand): New function.
22262 (movti, movdi, movdf splitters): Call it.
22264 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22265 (PREDICATE_CODES): Add s390_plus_operand.
22267 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22268 (la_ccclobber): Allow GENERAL_REGS as output operand.
22270 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22271 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22272 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22274 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22276 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22277 register names for regular asm () construct.
22279 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22281 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22284 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22286 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22289 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22291 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22292 constant pool to be identical by string address and index.
22294 2002-02-04 Anthony Green <green@redhat.com>
22296 * output.h (SECTION_OVERRIDE): Define.
22297 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22299 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22301 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22302 by existing arm*-*-netbsd* (a.out) target.
22303 (ns32k-*-netbsdelf*): Likewise.
22304 (sparc-*-netbsdelf*): Likewise.
22305 (vax-*-netbsdelf*): Likewise.
22307 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22309 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22310 headers and libobjc headers.
22312 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22314 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22315 (_mingw.h): Remove duplicate include.
22317 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22319 * config.gcc: Set cpu_type to m68k for 68010, as well.
22320 (m68010-*-netbsdelf*): New...
22321 (m68k*-*-netbsdelf*): ...targets.
22322 * config/m68k/netbsd-elf.h: New file.
22324 2002-02-02 Kazu Hirata <kazu@hxi.com>
22326 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22328 2002-02-02 Kazu Hirata <kazu@hxi.com>
22330 * config/h8300/h8300.c (h8_push_ops): Move inside
22332 (h8_pop_ops): Likewise.
22333 (h8_move_ops): Likewise.
22335 2002-02-02 Kazu Hirata <kazu@hxi.com>
22337 * config/h8300/h8300.c (os_task): Make it static.
22338 (monitor): Likewise.
22339 (pragma_saveall): Likewise.
22341 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22343 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22344 constant is a valid sign-extension for Pmode.
22346 2002-02-02 Kazu Hirata <kazu@hxi.com>
22348 * config/h8300/h8300.c: Fix formatting.
22350 2002-02-02 Kazu Hirata <kazu@hxi.com>
22352 * config/h8300/h8300.md: Fix formatting.
22354 2002-02-02 Kazu Hirata <kazu@hxi.com>
22356 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22357 predicates of operands[1]. Split the patterns for each
22360 2002-02-02 Kazu Hirata <kazu@hxi.com>
22362 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22363 of operands[1] to register_operand.
22365 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22367 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22368 * cpphash.c (_cpp_init_hashtable): Similarly.
22369 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22370 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22371 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22372 (cpp_handle_option): Handle the new options.
22373 * cpplex.c (cpp_interpret_charconst): Use new flag.
22374 * cpplib.h (struct cpp_options): New member signed_char.
22375 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22376 (cpp_options): Handle -fsigned-char and -funsigned-char.
22377 (static_specs): Remove signed_char_spec.
22378 (do_spec1): Don't handle %c.
22379 * system.h: Poison SIGNED_CHAR_SPEC.
22380 * tradcif.y (yylex): Use flag_signed_char.
22381 * tradcpp.h (flag_signed_char): New.
22382 * tradcpp.c (flag_signed_char): New.
22383 (main): Handle new command-line options.
22384 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22386 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22387 * avr/avr.h: Remove old comments.
22388 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22389 (CC1_SPEC): Pass -fsigned-char if -mic*.
22390 (SIGNED_CHAR_SPEC): Remove.
22392 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22394 2002-02-01 Eric Christopher <echristo@redhat.com>
22396 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22397 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22398 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22399 (ASM_OUTPUT_REG_POP): Ditto.
22401 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22403 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22406 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22408 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22410 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22413 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22416 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22418 * cfganal.c: Include tm_p.h.
22419 (keep_with_call_p): Fix the test that determines if a register holds
22420 the return value of a call.
22422 2002-02-01 DJ Delorie <dj@redhat.com>
22424 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22425 we are given conflicting registers, switch to the other one we
22426 had allocated for us.
22427 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22428 as TImode so we know when the "other" register is available.
22430 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22432 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22435 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22437 * cfganal.c (keep_with_call_p): New function.
22438 (flow_call_edges_add): Prevent splitting a block between a call and
22439 a single-set instruction that should be kept in the same block.
22441 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22443 * doc/install.texi (avr): Update outdated URL.
22445 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22447 * config/stormy16/stormy16.md (pushqi): New.
22451 (movhi): Remove stack operands.
22453 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22454 nonimmediate_nonstack_operand.
22455 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22457 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22460 2002-01-31 Jason Merrill <jason@redhat.com>
22462 * Makefile.in (c-parse.c): Handle .output file.
22463 * objc/Make-lang.in (objc-parse.c): Likewise.
22465 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22467 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22468 the -me[lb] option is given. Don't output the default flag
22471 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22473 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22474 the primary source file; this has not been done yet.
22475 * c-decl.c (c_expand_body): Reset input_filename from
22476 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22478 2002-01-31 Kazu Hirata <kazu@hxi.com>
22480 * rtlanal.c (subreg_regno_offset): Do not use
22481 SUBREG_REGNO_OFFSET.
22482 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22483 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22485 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22487 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22488 version rather than GNATS version in --version output.
22490 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22492 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22493 when copying back from a temporary.
22495 2002-01-30 Richard Henderson <rth@redhat.com>
22497 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22498 and new_dest are the same.
22500 2002-01-30 Richard Henderson <rth@redhat.com>
22503 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22504 * rtl.c (note_insn_name): Update.
22505 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22506 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22507 to perform loop rotation.
22508 (expand_exit_loop_top_cond): New.
22509 * tree.h (expand_exit_loop_top_cond): Declare it.
22510 * c-semantics.c (genrtl_while_stmt): Use it.
22511 (genrtl_for_stmt): Likewise.
22513 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22515 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22516 arguments to 64-bit boundaries on 64-bit ABIs.
22518 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22520 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22522 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22524 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22527 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22529 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22530 * config/sparc/sparc_bi.h: Remove file.
22531 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22533 2002-01-30 Richard Henderson <rth@redhat.com>
22535 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22537 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22539 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22541 2002-01-30 Jason Merrill <jason@redhat.com>
22543 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22544 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22545 (reg_save): Use DW_CFA_offset_extended_sf instead.
22547 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22549 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22551 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22554 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22556 * rs6000.md ("*call_value_local32"): Remove constraints.
22557 ("*call_value_local64"): Same.
22558 ("*call_value_indirect_nonlocal_aix32"): Same.
22559 ("*call_value_nonlocal_aix32"): Same.
22560 ("*call_value_indirect_nonlocal_aix64"): Same.
22561 ("*call_value_nonlocal_aix64"): Same.
22562 ("*call_value_nonlocal_sysv"): Same.
22564 2002-01-29 Richard Henderson <rth@redhat.com>
22566 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22568 2002-01-29 Richard Henderson <rth@redhat.com>
22570 * expr.c (force_operand): Ignore flag_pic for detecting pic
22572 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22573 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22574 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22575 instead of open-coded loop.
22576 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22577 be fixed when in use.
22579 2002-01-29 Richard Henderson <rth@redhat.com>
22581 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22582 * sched-rgn.c (propagate_deps): Update them.
22583 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22584 clobbers list when either gets too long.
22586 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22588 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22589 and INDEX_REGS the same as GENERAL_REGS.
22590 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22592 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22594 * tree.c (build_nonstandard_integer_type): Correct prototype.
22596 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22598 * config/s390/s390.md (movstrsico, movstrdix_64,
22599 movstrsix_31): Remove, replace by ...
22600 (movstrdi_short, movstrsi_short, movstrdi_long,
22601 movstrsi_long): ... these. New.
22602 (movstrdi, movstrsi): Adapt.
22604 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22605 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22606 Remove unnecessary CC clobber.
22607 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22608 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22610 (divmoddi4): Don't partially initialize TImode register.
22612 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22614 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22616 2002-01-29 Richard Henderson <rth@redhat.com>
22618 * flow.c (print_rtl_and_abort): Remove.
22619 (print_rtl_and_abort_fcn): Remove.
22620 (verify_local_live_at_start): Use dump_bb instead.
22621 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22622 (verify_wide_reg_1): Return 2 on mode test failure.
22624 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22626 PR c/3325, c/3326, c/2511, c/3347
22627 * c-decl.c (enum_decl_context): Remove BITFIELD.
22628 (grokdeclarator): Take bitfield width as an input.
22629 Ensure bitfields are given the correct type. Perform
22630 bitfield width validation with build_bitfield_integer_type
22631 rather than waiting for finish_struct.
22632 (grok_typename, grok_typename_in_parm_context, start_decl,
22633 push_parmdecl, grokfield, start_function): Update calls to
22635 (build_bitfield_integer_type): New function.
22636 (finish_struct): Move bitfield validation to grokdeclarator
22637 and build_bitfield_integer_type.
22638 * tree.c (build_nonstandard_integer_type): New function.
22639 * tree.h (build_nonstandard_integer_type): New prototype.
22641 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22643 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22646 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22647 don't ignore unrecognized -W* options.
22648 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22649 * cpplib.h (cpp_handle_option): Adjust prototype.
22650 * c-decl.c (c_decode_options): Pass 0 as last argument to
22654 * gcc.c (cpp_unique_options): Split from cpp_options.
22655 (cpp_options): Source cpp_unique_options.
22656 (default_compilers): Use cpp_unique_options instead of cpp_options
22657 when used together with cc1_options.
22658 (static_specs): Add cpp_unique_options.
22659 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22660 when used together with cc1_options.
22662 2002-01-29 Kazu Hirata <kazu@hxi.com>
22664 * config/h8300/h8300-protos.h: Update the prototype of
22666 * config/h8300/h8300.c (output_a_shift): Remove an unused
22667 argument 'insn'. Remove redundant code.
22668 * config/h8300/h8300.md: Adust to the new prototype of
22671 2002-01-29 Kazu Hirata <kazu@hxi.com>
22673 * config/h8300/h8300-protos.h: Update the prototypes of
22674 emit_a_rotate and expand_a_rotate.
22675 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22676 first argument to 'enum rtx_code'.
22677 (expand_a_rotate): Likewise.
22679 2002-01-28 Kazu Hirata <kazu@hxi.com>
22681 * config/h8300/h8300-protos.h: Update the prototype of
22683 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22685 * config/h8300/h8300.md: Adjust to the new prototype.
22687 2002-01-28 Kazu Hirata <kazu@hxi.com>
22689 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22692 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22694 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22695 is a fixed register before returning pic_offset_table_rtx.
22696 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22697 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22699 2002-01-28 Jason Merrill <jason@redhat.com>
22701 * dwarf2.h: Sync with src version.
22703 2002-01-28 Paul Koning <pkoning@equallogic.com>
22705 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22706 BT_FN_VOID_PTR_VAR.
22707 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22708 * doc/extend.texi (__builtin_prefetch): Update documentation:
22709 first argument is now const void ptr.
22711 2002-01-28 Kazu Hirata <kazu@hxi.com>
22713 * config/h8300/h8300-protos.h: Remove an unused prototype.
22715 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22717 * toplev.c (lang_independent_init): Round up identifier size.
22719 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22721 * config.gcc: Revert previous change.
22723 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22725 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22727 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22729 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22730 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22731 other non-elf netbsd config frags.
22732 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22733 collect2 will does that.
22734 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22735 shared-lib frobbing will work.
22737 2002-01-28 Kazu Hirata <kazu@hxi.com>
22739 * config/h8300/h8300.h: Fix formatting.
22740 * config/h8300/h8300.md: Likewise.
22742 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22744 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22745 the old, removed AAA_standards fix.
22746 * fixinc/fixincl.x: Rebuilt.
22748 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22750 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22751 atexit call in crtbegin, hooked in after call to frame_dummy;
22752 register EH before registering __fini__start.
22754 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22756 * config/rs6000/altivec.h: Remove spurious semicolons.
22758 2002-01-27 Kazu Hirata <kazu@hxi.com>
22760 * config/h8300/h8300.md: Replace dead bit extraction patterns
22761 with ones that work.
22763 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22765 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22766 if not STRICT_ALIGNMENT.
22767 * rtl.h (MEM_ALIGN): Likewise.
22769 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22771 * doc/invoke.texi (-fdump-translation-unit): Revert this
22772 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22774 2002-01-27 Kazu Hirata <kazu@hxi.com>
22776 * config/h8300/h8300.md (define_constants): New.
22777 (anonymous patterns) Use defined constants appropriately.
22779 2002-01-27 Kazu Hirata <kazu@hxi.com>
22781 * config/h8300/h8300.c (function_arg): Remove redundant code.
22783 2002-01-26 Richard Henderson <rth@redhat.com>
22785 * sched-deps.c (reg_pending_uses_head): New.
22786 (reg_pending_barrier): Rename from reg_pending_sets_all.
22787 (find_insn_list): Don't mark inline.
22788 (find_insn_mem_list): Remove.
22789 (add_dependence_list, add_dependence_list_and_free): New.
22790 (flush_pending_lists): Replace only_write param with separate
22791 for_read and for_write parameters. Update all callers. Use
22792 add_dependence_list_and_free.
22793 (sched_analyze_1): Do not add reg dependencies here; just set
22794 the pending bits. Use add_dependence_list.
22795 (sched_analyze_2): Likewise.
22796 (sched_analyze_insn): Replace schedule_barrier_found with
22797 reg_pending_barrier. Add all dependencies for pending reg
22798 uses, sets, and clobbers.
22799 (sched_analyze): Don't add reg dependencies for calls, just
22800 set pending bits. Use regs_invalidated_by_call. Treat
22801 sched_before_next_call as a normal list, not a fake insn.
22802 (init_deps): No funny init for sched_before_next_call.
22803 (free_deps): Free pending mems lists. Don't zero reg_last.
22804 (init_deps_global): Init reg_pending_uses.
22805 (finish_deps_global): Free it.
22806 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22807 (find_insn_mem_list): Remove.
22808 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22809 (propagate_deps): Use them. Zero temp mem lists.
22811 2002-01-26 Richard Henderson <rth@redhat.com>
22813 * Makefile.in (CRTSTUFF_CFLAGS): New.
22814 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22815 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22816 crtstuff.c instead of alpha assembly version.
22817 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22818 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22819 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22820 (__do_global_dtors_aux): Mark used.
22821 (frame_dummy, __do_global_ctors_aux): Mark used.
22822 (fini_dummy, init_dummy): Remove.
22824 * config/alpha/crtbegin.asm: Remove file.
22825 * config/alpha/crtend.asm: Remove file.
22826 * config/alpha/t-crtbe: Remove file.
22827 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22828 (LINK_EH_SPEC): New.
22830 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22831 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22832 calling constructors.
22833 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22835 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22836 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22837 CRT_END_INIT_DUMMY hack.
22838 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22839 FORCE_{INIT,FINI}_SECTION_ALIGN.
22841 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22842 FORCE_{INIT,FINI}_SECTION_ALIGN.
22844 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22845 invocation sequence.
22846 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22848 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22849 (FORCE_CODE_SECTION_ALIGN): New.
22851 2002-01-26 Richard Henderson <rth@redhat.com>
22853 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22855 2002-01-26 Richard Henderson <rth@redhat.com>
22857 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22858 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22860 2002-01-26 Kazu Hirata <kazu@hxi.com>
22862 * config/h8300/h8300.md: Remove bit extraction patterns that
22863 cannot be triggered.
22864 Restrict each bit extraction pattern to a variant on which the
22867 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22869 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22871 2002-01-26 Kazu Hirata <kazu@hxi.com>
22873 * config/h8300/h8300.md: Remove bit test patterns that cannot
22875 Restrict each bit test pattern to a variant on which the
22878 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22880 * builtins.c (expand_builtin_strncat): Remove redundant check for
22883 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22885 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22887 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22890 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22892 * dbxout.c (dbxout_init): Use assemble_name rather than just
22893 stripping off the first character.
22894 (dbxout_source_file): Likewise.
22896 2002-01-25 DJ Delorie <dj@redhat.com>
22898 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22899 using rtx_equal_p, not by comparing pointers.
22901 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22903 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22904 for PIC_OFFSET_TABLE_REGNUM.
22905 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22907 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22909 * config.gcc (x86_64-*-freebsd*): New target.
22910 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22912 (i[34567]86-*-freebsd*): Don't include svr4.h.
22913 * config/i386/freebsd64.h: New file.
22915 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22917 * config/alpha/x-vms (version): Make static.
22919 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22920 in previous checkin.
22922 * Makefile.in (install-headers-cp): New target.
22923 * config.gcc (alpha-dec-*vms*): Install headers with
22926 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22928 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22931 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22933 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22934 of compare_tree_int.
22935 (expand_builtin_strncat): Likewise.
22936 * c-decl.c (finish_struct): Use tree_low_cst.
22937 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22938 * tree.c (compare_tree_int): Likewise.
22940 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22942 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22943 adjustments even if they are implemented by more than two insns.
22945 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22947 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22948 * df.h (struct ref): Kill B.
22949 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22951 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22952 * flow.c (propagate_one_insn): Use it.
22953 (mark_used_regs): Handle NIL.
22955 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22957 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22960 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22962 * rs6000.md (prefetch): Make address V4SI mode so that the address
22963 is restricted to legitimate form for instruction.
22965 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22967 * doc/install.texi (xtensa-*-elf): New target.
22968 (xtensa-*-linux*): New target.
22969 * doc/contrib.texi: Add myself.
22971 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22973 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22974 purpose register to hold an SImode (or smaller) value.
22976 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22978 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22980 * crtstuff.c: Likewise.
22982 2002-01-25 Kazu Hirata <kazu@hxi.com>
22984 * config/h8300/h8300.md (negation patterns): Tighten
22985 predicates to register_operand.
22987 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22989 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22992 * builtins.c (expand_builtin_prefetch): Same.
22994 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22996 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22999 2002-01-24 Kazu Hirata <kazu@hxi.com>
23001 * config/h8300/h8300.c (print_operand): Remove support for
23002 operand character 'A'.
23003 * config/h8300/h8300.md (three anonymous patterns): Replace
23004 operand character 'A' with either 'T' or 'S'.
23006 2002-01-24 Kazu Hirata <kazu@hxi.com>
23008 * config/h8300/h8300.c (print_operand): Remove support for
23009 operand character 'U'.
23011 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23013 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23015 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23017 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23018 values to be assigned to the stack pointer.
23020 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23022 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23023 to const_double needs to be done right for big-endian systems.
23025 2002-01-24 Jason Merrill <jason@redhat.com>
23028 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23029 to can_throw_internal.
23031 2002-01-23 Richard Henderson <rth@redhat.com>
23033 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23034 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23036 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23038 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23039 (symGOT2reg): Use them, then set as GOT value as unchanging.
23040 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23041 as a temporary, if possible.
23042 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23043 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23045 2002-01-23 Kazu Hirata <kazu@hxi.com>
23047 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23048 accept to accept 0x80 as operands[2].
23050 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23052 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23054 2002-01-23 Richard Henderson <rth@redhat.com>
23056 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23058 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23060 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23061 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23064 2002-01-23 Richard Henderson <rth@redhat.com>
23066 * expr.c (move_by_pieces_1): Extend size before negation.
23068 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23069 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23070 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23071 * config/m68k/t-m68kelf: Likewise.
23073 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23075 * config/xtensa/elf.h: New file.
23076 * config/xtensa/lib1funcs.asm: New file.
23077 * config/xtensa/lib2funcs.S: New file.
23078 * config/xtensa/linux.h: New file.
23079 * config/xtensa/t-xtensa: New file.
23080 * config/xtensa/xtensa-config.h: New file.
23081 * config/xtensa/xtensa-protos.h: New file.
23082 * config/xtensa/xtensa.c: New file.
23083 * config/xtensa/xtensa.h: New file.
23084 * config/xtensa/xtensa.md: New file.
23085 * config.gcc (xtensa-*-elf*): New target.
23086 (xtensa-*-linux*): New target.
23087 * cse.c (canon_hash): Compare rtx pointers instead of register
23088 numbers. This is required for the Xtensa port.
23089 * integrate.c (copy_insn_list): Handle case where the static
23090 chain is in memory and the memory address has to be copied to
23092 * doc/invoke.texi (Option Summary): Add Xtensa options.
23093 (Xtensa Options): New node.
23094 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23096 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23098 * diagnostic.c (internal_error): Do ICE suppression only
23099 when ENABLE_CHECKING is not defined.
23101 * c-typeck.c (require_complete_type): Return error_mark_node
23102 if type is error_mark_node.
23104 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23106 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23107 -Os and issue a warning.
23109 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23111 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23112 current (lack of) need for host configuration by hand.
23114 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23115 references. Documentation of some target macros moved from
23116 hostconfig.texi to tm.texi.
23118 2002-01-23 Will Cohen <wcohen@redhat.com>
23120 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23123 2002-01-23 Kazu Hirata <kazu@hxi.com>
23125 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23128 2002-01-23 Jason Merrill <jason@redhat.com>
23130 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23132 * function.c (assign_parms): Don't put args of inline functions
23133 into registers when not optimizing.
23135 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23137 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23138 (prologue_use): New pattern.
23139 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23140 preference to gen_rtx_USE.
23141 (thumb_expand_prologue): Use gen_prologue_use in preference to
23143 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23146 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23148 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23150 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23153 * doc/extend.texi: Correct documentation of __alignof__.
23155 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23157 * params.h: Rename arguments of DEFPARAM so that it will be
23158 recognized as a translation keyword.
23160 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23162 * extend.texi: Document altivec functions.
23163 Fix N-bit adjectives in X86 builtin documentation.
23165 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23167 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23168 auto_inc_dec values.
23170 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23172 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23174 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23176 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23178 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23180 2002-01-22 Richard Henderson <rth@redhat.com>
23182 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23183 copy_insn not copy_rtx.
23185 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23187 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23188 "nonzero" as that might add "1" bits. Ensure "constop" is
23189 properly sign extened.
23190 (force_to_mode): Tweak for sign extended constop.
23192 2002-01-22 Richard Henderson <rth@redhat.com>
23194 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23195 for_each_rtx instead of assuming we're already looking at the MEM.
23196 (split_small_symbolic_mem_operand): Likewise.
23197 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23198 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23200 2002-01-22 Richard Henderson <rth@redhat.com>
23202 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23203 sequence number for the literal.
23204 (divmoddi_internal_er): Likewise.
23206 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23209 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23210 in LIBICONV variable.
23211 * configure: Regenerated.
23213 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23215 * dependence.c (build_def_use): Remove array_idx.
23217 * dwarfout.c (last_filename): Remove.
23218 (output_compile_unit_die): Remove last_filename.
23220 2002-01-22 Roger Sayle <roger@eyesopen.com>
23221 Richard Henderson <rth@redhat.com>
23224 * fold-const.c (fold): Optimize unsigned comparisons against
23225 UINT_MAX (and similar unsigned constants).
23227 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23229 * Makefile.in (loop.o): Depend on OPTABS_H.
23230 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23231 against the predicate.
23234 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23235 for the address operand.
23237 2002-01-22 Richard Henderson <rth@redhat.com>
23239 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23241 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23244 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23245 preprocessor flags.
23247 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23249 * config.gcc (x86_64-*-netbsd*): New target.
23250 * config/i386/netbsd64.h: New file.
23252 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23254 * regrename.c (kill_value): Fix typo.
23256 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23258 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23260 * config/rs6000/rs6000.h: Same.
23262 * function.c (instantiate_virtual_regs): Remove
23263 STARTING_FRAME_PHASE.
23264 (assign_stack_local_1): Same.
23265 Calculate frame phase.
23267 2002-01-22 Nick Clifton <nickc@redhat.com>
23269 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23270 variable declaration to outer scope in order to simplify
23272 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23273 arm_hard_regno_mode_ok.
23274 * config/arm/arm-protos.h: Add a prototype for
23275 arm_hard_regno_mode_ok.
23276 * config/arm/arm.c (soft_df_operand): Remove now redundant
23277 check for DImode values using IP_REGNUM.
23278 (nonimmediate_soft_df_operand): Remove now redundant check for
23279 DImode values using IP_REGNUM.
23280 (arm_hard_regno_mode_ok): New function. New check: make sure
23281 that DImode values are not stored in IP_REGNUM.
23283 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23285 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23287 2002-01-22 Jason Merrill <jason@redhat.com>
23289 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23290 consistency if this COMPOUND_STMT is scoped.
23292 2002-01-22 Kazu Hirata <kazu@hxi.com>
23294 * predict.c: Fix formatting.
23295 * print-tree.c: Likewise.
23296 * protoize.c: Likewise.
23297 * real.h: Likewise.
23299 * sbitmap.h: Likewise.
23300 * scan.c: Likewise.
23301 * sched-deps.c: Likewise.
23302 * sched-vis.c: Likewise.
23303 * sdbout.c: Likewise.
23304 * sibcall.c: Likewise.
23306 * ssa-ccp.c: Likewise.
23307 * ssa-dce.c: Likewise.
23308 * stmt.c: Likewise.
23309 * stor-layout.c: Likewise.
23310 * system.h: Likewise.
23312 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23314 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23315 if fits in bounds of base type.
23317 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23318 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23319 (add_bound_info, default): If can't find a context, make a
23321 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23323 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23325 * c-typeck.c (parser_build_binary_op): If result from
23326 build_binary_op is ERROR_MARK just return error_mark_node without
23327 further processing.
23329 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23331 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23332 Split a.out-specific bits into...
23333 * config/netbsd-aout.h: ...this.
23334 * config/netbsd-elf.h: New file.
23335 * config/alpha/netbsd-elf.h: Remove.
23336 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23337 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23338 (STARTFILE_SPEC): Remove redundant definition.
23339 (ENDFILE_SPEC): Likewise.
23340 (LINK_SPEC): Likewise.
23341 (CPP_SPEC): Likewise.
23342 (ASM_SPEC): Likewise.
23343 (LIB_SPEC): Likewise.
23344 (SWITCH_TAKES_ARG): Likewise.
23345 (TARGET_MEM_FUNCTIONS): Likewise.
23346 (CPP_PREDEFINES): Redefine.
23347 (ASM_FINAL_SPEC): Remove redefinition.
23348 (ASM_COMMENT_START): Redefine.
23349 (FUNCTION_PROFILER): Define.
23350 (TARGET_VERSION): Redefine.
23351 Comment and formatting cleanup.
23352 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23353 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23354 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23355 big- or little-endian.
23356 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23357 * config.gcc (*-*-netbsd*): Add definitions common to all
23359 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23360 gnu_ld definitions. Add netbsd-elf.h to and remove
23361 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23362 tmake_file, and don't lose previous tmake_file contents.
23363 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23364 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23365 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23366 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23367 (mipsel-*-netbsd*): Rename this to...
23368 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23369 mips/little.h to tm_file for mips*el-*.
23370 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23371 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23372 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23374 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23376 * pa-protos.h (reg_before_reload_operand): New function prototype.
23377 * pa.c (reg_before_reload_operand): New function implementation.
23378 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23379 contraints to "*m".
23381 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23383 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23385 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23387 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23388 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23389 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23390 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23391 (ENDFILE_SPEC): Undefine.
23392 (STARTFILE_SPEC): Redefine for PA.
23394 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23396 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23398 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23400 * config.gcc: Add entries to supported PowerPC --with-cpu
23403 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23405 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23406 true for 64-bit mode only SSE registers in 32-bit mode.
23408 2002-01-21 Kazu Hirata <kazu@hxi.com>
23410 * unwind-dw2.c: Fix formatting.
23411 * unwind-dw2-fde.c: Likewise.
23412 * unwind-dw2-fde.h: Likewise.
23413 * unwind-pe.h: Likewise.
23414 * varasm.c: Likewise.
23415 * varray.h: Likewise.
23417 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23419 Remove workaround for register stack overwrite bug in mmix.
23420 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23421 support for TARGET_REG_STACK_FILL_BUG.
23422 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23423 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23425 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23426 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23427 -mno-reg-stack-fill-bug-workaround.
23428 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23429 machine member has_call_without_parameters.
23430 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23431 -mreg-stack-fill-bug-workaround and
23432 -mno-reg-stack-fill-bug-workaround.
23433 (MMIX Options): Ditto.
23435 2002-01-21 Kazu Hirata <kazu@hxi.com>
23437 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23439 Remove redundant code.
23441 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23443 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23444 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23445 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23446 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23447 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23448 out target macro definitions and non-target-specific comments
23449 mostly taken from old versions of the manual.
23451 2002-01-20 Kazu Hirata <kazu@hxi.com>
23453 * config/h8300/h8300.h: Fix comment formatting.
23454 * config/ia64/aix.h: Likewise.
23455 * config/ia64/ia64-protos.h: Likewise.
23456 * config/ia64/ia64.c: Likewise.
23457 * config/ia64/ia64.h: Likewise.
23458 * config/ia64/ia64intrin.h: Likewise.
23459 * config/ia64/linux.h: Likewise.
23460 * config/ia64/unwind-aix.c: Likewise.
23461 * config/ia64/unwind-ia64.c: Likewise.
23463 2002-01-20 Kazu Hirata <kazu@hxi.com>
23465 * config/h8300/h8300.c: Revise comments about shift code.
23467 2002-01-20 Kazu Hirata <kazu@hxi.com>
23469 * config/h8300/h8300.c (function_arg): Update a comment.
23471 2002-01-20 Kazu Hirata <kazu@hxi.com>
23473 * config/h8300/h8300.md: Update the comments at the beginning
23476 2002-01-20 Kazu Hirata <kazu@hxi.com>
23478 * config/i370/i370.c: Fix comment formatting.
23479 * config/i370/i370.h: Likewise.
23480 * config/i370/i370.md: Likewise.
23481 * config/i370/linux.h: Likewise.
23483 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23485 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23487 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23488 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23489 in incomplete case.
23491 2002-01-20 Graham Stott <grahams@redhat.com>
23493 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23495 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23497 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23499 2002-01-19 Tom Rix <trix@redhat.com>
23501 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23503 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23505 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23507 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23508 STARTING_FRAME_PHASE.
23509 (STARTING_FRAME_PHASE): New.
23510 (instantiate_virtual_regs): Check saneness of
23511 STARTING_FRAME_PHASE.
23513 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23515 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23517 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23519 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23521 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23522 be used for bootstrapping GCC 3.0.
23524 2002-01-18 Kazu Hirata <kazu@hxi.com>
23526 * config/h8300/h8300.md: Fix an insn length.
23528 2002-01-18 Kazu Hirata <kazu@hxi.com>
23530 * bitmap.h: Fix comment formatting.
23531 * combine.c: Likewise.
23532 * cppfiles.c: Likewise.
23533 * c-pragma.h: Likewise.
23534 * c-typeck.c: Likewise.
23536 * dwarf2out.c: Likewise.
23537 * function.c: Likewise.
23539 * genattrtab.c: Likewise.
23540 * gthr-win32.h: Likewise.
23541 * haifa-sched.c: Likewise.
23542 * predict.c: Likewise.
23543 * rtlanal.c: Likewise.
23545 * unwind-dw2-fde.h: Likewise.
23546 * unwind-pe.h: Likewise.
23547 * vmsdbgout.c: Likewise.
23549 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23551 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23552 if type_required and passed decl.
23554 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23556 * config.gcc (cpu_type): Include altivec.h in powerpc
23560 * config/rs6000/altivec.h: New.
23562 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23564 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23565 handling information.
23566 * doc/trouble.texi (Interoperation): Add libstdc++ information
23568 (Misunderstandings): Add template instantiation and static template
23569 member information for AIX.
23571 2002-01-17 Jason Merrill <jason@redhat.com>
23573 * dbxout.c (dbxout_type): Support const and volatile.
23575 * except.c (add_partial_entry): Remove backwards compatibility code.
23576 (end_protect_partials): Likewise.
23578 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23580 * config/ia64/ia64.md (prologue_use): New.
23581 * config/ia64/ia64.c (ia64_expand_prologue): Use
23582 gen_prologue_use instead of gen_rtx_USE.
23583 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23584 as CODE_FOR_pred_rel_mutex.
23585 (ia64_sched_reorder2): Likewise.
23587 2002-01-16 Eric Christopher <echristo@redhat.com>
23589 * config/mips/r3900.h: Reformat.
23590 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23591 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23592 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23593 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23594 * config/mips/t-elf: Remove mips3 multilib.
23596 2002-01-16 H.J. Lu <hjl@gnu.org>
23598 * config/mips/linux.h: Include "mips/abi64.h".
23600 2002-01-16 H.J. Lu <hjl@gnu.org>
23602 * config/mips/t-linux: New.
23604 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23606 * config/mips/linux.h: Don't include "gofast.h".
23607 (INIT_SUBTARGET_OPTABS): Removed.
23609 2002-01-16 Kazu Hirata <kazu@hxi.com>
23611 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23613 * config/h8300/h8300.c: Likewise.
23614 * config/h8300/h8300.md: Likewise.
23616 2002-01-16 Kazu Hirata <kazu@hxi.com>
23618 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23619 spaces after an opcode name.
23620 (pushqi1_h8300hs): Likewise.
23621 (pushhi1_h8300hs): Likewise.
23623 2002-01-16 Kazu Hirata <kazu@hxi.com>
23625 * doc/extend.texi: Replace "option" with "attribute"
23628 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23630 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23631 (and:DI () (const_int -8)).
23632 (split_small_symbolic_mem_operand): Split
23633 (mem (and:DI () (const_int -8)).
23635 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23638 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23639 same way as TYPE_IMUL.
23640 (ultrasparc_sched_reorder): Likewise.
23641 * config/sparc/sparc.md (type): Add comment to update
23642 ultrasparc_sched_reorder when making changes.
23644 2002-01-16 Kazu Hirata <kazu@hxi.com>
23646 * doc/invoke.texi: Change the dump file name of block
23647 reordering pass from 28.bbro to 29.bbro.
23648 Mention -dk option.
23650 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23652 * i386.md (minsf splitter): Fix pasto.
23654 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23656 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23657 to frame pointer initialisation instruction.
23658 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23659 initialisation instruction.
23660 (soft_df_operand): Do not accept the IP register.
23661 (nonimmediate_soft_df_operand): Do not accept the IP register.
23663 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23666 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23667 MASK_V8 being both set.
23669 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23671 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23672 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23673 config/s390/s390.md (call, call_value): Add GOT register to
23674 CALL_INSN_FUNCTION_USAGE where needed.
23675 (call_exp, call_value_exp): New.
23677 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23679 * config/arm/arm.c: General formatting tidy up.
23681 2002-01-16 Graham Stott <grahams@redhat.com>
23683 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23684 cast and when casting an integer literal to "rtx" pointer.
23685 (expand_call): Likewise.
23686 * flow.c (try_pre_increment): Likewise.
23687 (find_use_as_address): Likewise.
23688 * integrate.c (expand_iline_function): Likewise.
23689 * regmove.c (try_auto_increment): Likewise.
23691 2002-01-16 Graham Stott <grahams@redhat.com>
23693 * sched-rgn.c (passed): Use sbitmap_free.
23694 (header): Likewise.
23696 (in_queue): Likewise.
23697 (in_stack): Likewise.
23699 2002-01-15 Eric Christopher <echristo@redhat.com>
23701 * flow.c (propagate_one_insn): Change to use fatal_insn.
23703 2002-01-15 Kazu Hirata <kazu@hxi.com>
23705 * expmed.c (extract_fixed_bit_field): Remove unused code.
23706 * system.h: Poison SLOW_ZERO_EXTEND.
23707 * doc/tm.texi: Remove.
23708 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23709 * config/arm/arm.h: Likewise.
23710 * config/avr/avr.h: Likewise.
23711 * config/clipper/clipper.h: Likewise.
23712 * config/convex/convex.h: Likewise.
23713 * config/d30v/d30v.h: Likewise.
23714 * config/dsp16xx/dsp16xx.h: Likewise.
23715 * config/elxsi/elxsi.h: Likewise.
23716 * config/fr30/fr30.h: Likewise.
23717 * config/h8300/h8300.h: Likewise.
23718 * config/i370/i370.h: Likewise.
23719 * config/i386/i386.h: Likewise.
23720 * config/m68k/m68k.h: Likewise.
23721 * config/mips/mips.h: Likewise.
23722 * config/ns32k/ns32k.h: Likewise.
23723 * config/pdp11/pdp11.h: Likewise.
23724 * config/pj/pj.h: Likewise.
23725 * config/s390/s390.h: Likewise.
23726 * config/sh/sh.h: Likewise.
23727 * config/stormy16/stormy16.h: Likewise.
23728 * config/v850/v850.h: Likewise.
23729 * config/vax/vax.h: Likewise.
23730 * config/we32k/we32k.h: Likewise.
23732 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23734 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23735 (altivec_lvsl): Change constraint to b.
23736 (altivec_lvsr): Same.
23737 (altivec_lvebx): Same.
23738 (altivec_lvehx): Same.
23739 (altivec_lvewx): Same.
23740 (altivec_lvxl): Same.
23741 (altivec_lvx): Same.
23742 (altivec_stvx): Add parallel.
23743 (altivec_stvxl): Same.
23744 (altivec_stvehx): Same.
23745 (altivec_stvebx): Same.
23746 (altivec_stvebx): Same.
23748 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23750 * config.gcc: Change altivec.h to altivec-defs.h.
23752 * config/rs6000/altivec.h: Delete.
23754 * config/rs6000/altivec-defs.h: Add.
23756 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23758 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23761 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23762 less than or equal to eight bytes.
23764 * vax.md (andsi3): Remove constraints and change SET destination
23765 operand type to nonimmediate_operand.
23766 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23767 when it is a CONST_INT.
23769 2002-01-15 Jason Merrill <jason@redhat.com>
23771 * c-common.def (FILE_STMT): New code.
23772 * c-common.c (statement_code_p): It's a statement.
23773 * c-common.h (stmt_tree_s): Add x_last_filename.
23774 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23775 (last_expr_filename): New macro.
23776 * c-semantics.c (begin_stmt_tree): Initialize it.
23777 (add_stmt): If the filename changed, also insert a
23779 (expand_stmt): Handle seeing one.
23781 2002-01-15 Eric Christopher <echristo@redhat.com>
23783 * flow.c (propagate_one_insn): Add error message and print out
23784 insn for debugging.
23786 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23788 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23789 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23790 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23791 TRAMPOLINE_ALIGNMENT.
23792 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23794 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23795 PCC_BITFIELD_TYPE_MATTERS.
23796 * config/interix.h (STDC_VALUE): Remove. Use
23797 STDC_0_IN_SYSTEM_HEADERS.
23798 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23799 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23800 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23802 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23804 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23805 not work on this platform currently.
23807 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23809 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23810 readonly_warning in _().
23812 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23814 * gcc.c (delete_if_ordinary): Backout previous change.
23816 2002-01-15 Kazu Hirata <kazu@hxi.com>
23818 * config/h8300/h8300.c (print_operand): Remove support for
23819 unused operand characters.
23821 * read-rtl.c: Fix formatting.
23822 * real.c: Likewise.
23823 * recog.c: Likewise.
23824 * regclass.c: Likewise.
23825 * regmove.c: Likewise.
23826 * reg-stack.c: Likewise.
23827 * reload1.c: Likewise.
23828 * rtlanal.c: Likewise.
23830 2002-01-15 Kazu Hirata <kazu@hxi.com>
23832 * config/i386/i386.c: Fix formatting.
23834 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23836 * c-typeck.c (process_init_element): Don't save_expr
23837 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23839 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23841 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23842 emit optional traceback table if optimize_size or TARGET_ELF.
23843 * config/rs6000/rs6000.md (prefetch): New.
23845 2002-01-15 Andreas Jaeger <aj@suse.de>
23847 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23849 2002-01-15 Kazu Hirata <kazu@hxi.com>
23851 * mips-tfile.c: Fix formatting.
23853 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23855 * unroll.c (final_reg_note_copy): Fix previous commit.
23857 2002-01-14 Kazu Hirata <kazu@hxi.com>
23859 * config/h8300/h8300-protos.h: Remove the prototype for
23861 * config/h8300/h8300.c (eq_operator): Remove.
23863 2002-01-14 Richard Henderson <rth@redhat.com>
23865 * config/i386/i386.md (prefetch): Tidy.
23866 (prefetch_3dnow): Fix locality operand.
23868 2002-01-14 Richard Henderson <rth@redhat.com>
23870 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23871 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23873 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23875 * reload1.c (reload_combine): Pass reg_sum replacement through
23876 copy_rtx in loop performing multiple changes.
23878 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23880 * except.c (remove_unreachable_regions): New.
23881 (free_eh_status): Clear exception_handler_labels.
23882 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23883 (find_exception_handler_labels): Don't add the same label more than
23885 (remove_exception_handler_label): Don't die if
23886 find_exception_handler_labels hasn't been called for the current
23889 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23891 * toplev.c (rest_of_compilation): Rebuild jump labels after
23894 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23896 * doc/extend.texi: Move documentation of X86 built-in functions
23898 * doc/invoke.texi: From here.
23899 * doc/sourcebuild.texi: Document location of documentation for
23900 machine built-in functions.
23902 2002-01-13 Christopher Faylor <cgf@redhat.com>
23904 * cppfiles.c (TEST_THRESHOLD): New macro.
23905 (SHOULD_MMAP): Ditto.
23906 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23909 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23911 * unroll.c (final_reg_note_copy): Properly handle
23913 (unroll_loops): Fix LOOP_CONDITION heuristics.
23915 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23917 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23918 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23920 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23922 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23925 2002-01-14 Tom Rix <trix@redhat.com>
23927 * config/rs6000/rs6000.md: Fix typo with sradi.
23929 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23931 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23932 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23933 (clrstrdi, clrstrsi): Adapt callers.
23935 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23937 (movti splitter): Never use register 0 as base register.
23939 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23941 * combine.c (simplify_shift_const): Always generate new rtx
23942 for shift expression instead of reusing given expression.
23944 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23946 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23947 alpha_legitimize_address unless mode is Pmode.
23949 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23951 * doc/md.texi (Modifiers): Document the '*' constraint for the
23954 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23955 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23958 2002-01-13 Richard Henderson <rth@redhat.com>
23960 * reload.c (find_reloads): Use a hard reg destination as reload reg
23961 for an input reload of the source.
23963 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23965 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23968 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23970 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23971 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23973 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23975 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23977 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23979 2002-01-12 Tom Rix <trix@redhat.com>
23981 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23984 2002-01-12 Richard Henderson <rth@redhat.com>
23986 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23988 * doc/invoke.texi: Update Alpha options.
23990 * doc/invoke.texi: Update i386 built-in function lists.
23992 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23994 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23995 referencing outside.
23997 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23999 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24000 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24001 offsets, and change line folding.
24002 * optabs.c (expand_binop): Remove warnings.
24003 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24005 2002-01-12 Graham Stott <grahams@redhat.com>
24007 * attribs.c (handle_deprecated_attribute): constify WHAT.
24008 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24009 dangling else warning and constify WHAT.
24010 * except.h (struct function, struct inline_remap): Move
24011 struct tag forward defs before all prototypes.
24012 (duplicate_eh_regions): Whitespace.
24014 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24016 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24017 MODE_BASE_REG_CLASS.
24018 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24020 2002-01-12 Richard Henderson <rth@redhat.com>
24022 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24023 (ix86_expand_vector_move): New.
24024 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24025 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24026 Remove old prefetch builtins. Special case the logicals removed above.
24027 (ix86_expand_builtin): Likewise.
24028 (safe_vector_operand): Use V4SFmode, not TImode.
24029 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24030 (ix86_expand_timode_binop_builtin): New.
24031 * config/i386/i386-protos.h: Update.
24032 * config/i386/i386.h (enum ix86_builtins): Update.
24033 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24034 Use ix86_expand_vector_move in vector move expanders.
24035 (movti_internal, movti_rex64): Add xorps alternative.
24036 (sse_clrv4sf): Rename and adjust from sse_clrti.
24037 (prefetch): Don't work so hard.
24038 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24039 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24040 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24042 2002-01-11 Richard Henderson <rth@redhat.com>
24044 * config/i386/mmintrin.h: New file.
24045 * config/i386/xmmintrin.h: New file.
24046 * config.gcc (i?86-*-*): Add extra_headers.
24047 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24049 (simplify_binary_operation): Handle saturating arithmetic codes.
24050 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24051 not the lowpart subreg.
24052 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24054 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24056 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24058 * conflict.c (conflict_graph_compute): Free regsets when finished.
24059 * ssa.c (compute_coalesced_reg_partition): Likewise.
24061 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24063 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24064 every where we allocate a register.
24066 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24068 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24069 * lcm.c (compute_earliest, compute_farthest): Likewise.
24071 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24073 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24075 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24077 * doc/rtl.texi (Insns): Fix 2 typos.
24079 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24081 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24082 options. Use @table @gcctabopt for MMIX options. Add index
24083 entries for MMIX options. Start new paragraph with first
24084 heading of the machine-dependent options.
24086 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24089 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24090 * combine.c (force_to_mode): Same.
24091 * reload1.c (clear_reload_reg_in_use): Same.
24093 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24095 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24098 2002-01-11 Andreas Jaeger <aj@suse.de>,
24099 Brad Lucier <lucier@math.purdue.edu>
24101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24104 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24106 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24107 Protect with IN_LIBGCC.
24108 (LINK_EH_SPEC): Add required trailing space.
24110 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24112 * c-tree.h: Move function declarations so that they are listed
24113 under the filename which contains them.
24114 (check_identifier, finish_decl_top_level,
24115 lookup_name_current_level_global, shadow_record_fields): Remove.
24117 2002-01-11 Andreas Jaeger <aj@suse.de>
24119 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24122 2002-01-10 Richard Henderson <rth@redhat.com>
24124 * config/alpha/alpha.c (print_operand): Add 'J'.
24125 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24126 new operand with the sequence number for the lituse. When splitting
24127 the insns, use gen_movdi_er_high_g and generate a sequence number.
24128 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24130 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24132 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24133 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24135 (altivec_expand_builtin): Same.
24136 (altivec_expand_stv_builtin): New.
24138 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24140 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24141 ("altivec_lvehx"): New.
24142 ("altivec_lvewx"): New.
24143 ("altivec_lvxl"): New.
24144 ("altivec_lvx"): New.
24145 ("altivec_stvx"): New.
24146 ("altivec_stvebx"): New.
24147 ("altivec_stvehx"): New.
24148 ("altivec_stvewx"): New.
24149 ("altivec_stvxl"): New.
24151 2002-01-10 Richard Henderson <rth@redhat.com>
24153 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24154 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24155 care not to delete instructions twice.
24157 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24159 * toplev.c: Don't declare environ (it's not used anywhere).
24160 * configure.in: Don't check for declaration of environ.
24161 * config/i386/xm-mingw32.h: Don't #define environ.
24162 * config.in, configure: Regenerate.
24164 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24166 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24167 * configure: Regenerate.
24169 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24170 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24171 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24173 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24174 LIMITS_H_TEST here, not in m68k/x-next.
24175 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24176 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24178 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24179 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24180 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24182 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24183 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24184 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24185 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24186 replacement of quadlib.asm with quadlib.c.
24188 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24189 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24190 config/rs6000/xm-beos.h: Delete file.
24192 * config.gcc: Update to match above changes.
24194 2002-01-10 Kazu Hirata <kazu@hxi.com>
24196 * config/h8300/h8300.h: Fix comment typos.
24197 * config/h8300/h8300.md: Likewise.
24198 * config/h8300/lib1funcs.asm: Likewise.
24200 2002-01-10 Dale Johannesen <dalej@apple.com>
24202 PR optimization/5269
24203 * unroll.c (precondition_loop_p): Make *increment be the correct
24204 sign when n_iterations known, to avoid confusing caller.
24206 2002-01-10 Kazu Hirata <kazu@hxi.com>
24208 * doc/extend.texi (deprecated): Fix a typo.
24210 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24212 * basic-block.h (update_br_prob_note): Declare.
24213 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24214 (try_forward_edges): Care negative frequencies and update note.
24215 (outgoing_edges_match): Tweek conditional merging heuristics.
24216 (try_crossjump_to_edge): use update_br_prob_note.
24217 * cfglayout.c (fixup_reorder_chain): Likewise.
24218 * cfrtl.c (update_br_prob_note): New.
24219 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24221 * i386.c (ix86_decompose_address): Return -1 if address contains
24223 (legitimate_address_p): Require ix86_decompose_address to return 1.
24225 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24226 (cprop_insn): Likewise.
24228 2002-01-10 Kazu Hirata <kazu@hxi.com>
24230 * toplev.c: Fix formatting.
24231 * tree.c: Likewise.
24232 * tree-dump.c: Likewise.
24233 * unroll.c: Likewise.
24234 * unwind-dw2.c: Likewise.
24235 * unwind-dw2-fde.c: Likewise.
24236 * unwind-dw2-fde-glibc.c: Likewise.
24237 * unwind-sjlj.c: Likewise.
24239 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24241 * doc/invoke.texi: Document PDP-11 options.
24243 2002-01-10 Kazu Hirata <kazu@hxi.com>
24245 * config/h8300/h8300.h: Fix formatting.
24247 2002-01-10 Ira Ruben <ira@apple.com>
24249 Add __attribute__ ((deprecated)).
24250 * extend.texi: Document __attribute__ ((deprecated)).
24251 * invoke.texi: Document -Wno-deprecated-declarations.
24252 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24253 * testsuite/gcc.dg/deprecated.c: New C test.
24254 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24255 (c_common_attribute_table): Add "deprecated" entry.
24256 (handle_deprecated_attribute): New function.
24257 * c-decl.c (deprecated_states): New enum.
24258 deprecated_state: State of "deprecated" handling.
24259 (start_decl): Set deprecated_state based on attributes.
24260 (grokdeclarator): Test for deprecated uses, propagate attribute.
24261 * c-typeck.c (build_component_ref): Test for deprecated fields.
24262 (build_external_ref): Test for deprecated primaries.
24263 * diagnostic.c (warn_deprecated_use) New function to issue
24264 warnings about __attribute__ ((depricated)) references.
24265 * flags.h (warn_deprecated_decl): Extern declared for
24266 -W[no-]deprecated-declarations option.
24267 * print-tree.c (print_node): Show deprecated flag status.
24268 * toplev.c (warn_deprecated_decl): Defined.
24269 (W_options): Added "deprecated-declaration".
24270 * toplev.h (warn_deprecated_use): Extern declared.
24271 * tree.h (struct tree_common): Define deprecated_flag.
24272 (TREE_DEPRECATED): New macro to access flag.
24273 * cp/call.c (build_call): Test for deprecated calls.
24274 * cp/class.c (add_implicitly_declared_members): Set global
24275 flag to tell grokdeclarator to not issue deprecated warnings.
24276 * cp/cp-tree.h: Add extern for adding_implicit_members.
24277 * cp/decl.c (deprecated_states): New enum.
24278 (start_decl): Set deprecated_state based on attributes.
24279 (grokdeclarator): Test for deprecated uses, propagate attribute.
24280 * cp/lex.c (do_identifier): Test for deprecated primaries.
24281 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24283 2002-01-10 Ira Ruben <ira@apple.com>
24285 Fix to assign attributes to inline member functions.
24286 * cp/decl.c (start_method): Handle attrlist.
24288 2002-01-10 Kazu Hirata <kazu@hxi.com>
24290 * combine.c (expand_field_assignment): Use subreg_lsb().
24292 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24294 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24295 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24296 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24297 Recurse for any operand of AND as long as constant is non-zero.
24299 2002-01-10 Kazu Hirata <kazu@hxi.com>
24301 * config/h8300/h8300.md: Remove constraints from expanders.
24303 2002-01-10 Kazu Hirata <kazu@hxi.com>
24305 * varasm.c: Fix formatting.
24306 * varray.c: Likewise.
24307 * vmsdbgout.c: Likewise.
24308 * xcoffout.c: Likewise.
24310 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24312 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24313 update edge probabilities to match.
24315 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24317 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24319 * doc/languages.texi, doc/sourcebuild.texi: New files.
24320 * doc/configfiles.texi: Make a subsubsection. Update.
24321 * doc/configterms.texi: Add @node. Remove warning that this isn't
24322 instructions for building GCC.
24323 * doc/makefile.texi: Make a subsection.
24324 * doc/gccint.texi: Update.
24326 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24328 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24330 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24332 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24334 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24336 * optabs.c (expand_fix): Look for wider integer modes first.
24338 * i386.md (mov?f): Avoid the fake const double trick for medium
24340 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24341 (fop_df_4): Disable for SSE compilation.
24343 2002-01-10 Graham Stott <grahams@redhat.com>
24345 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24346 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24348 2002-01-10 Richard Henderson <rth@redhat.com>
24350 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24352 2002-01-10 Richard Henderson <rth@redhat.com>
24354 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24355 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24357 2002-01-10 Kazu Hirata <kazu@hxi.com>
24359 * combine.c (can_combine_p): Fix a comment typo.
24361 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24363 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24364 empty list correctly. Change loop index $t to $f for
24365 consistency with rest of Makefile.
24367 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24369 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24370 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24372 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24373 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24374 (altivec_init_builtins): Same.
24375 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24376 (altivec_expand_binop_builtin): Same.
24377 (altivec_expand_ternop_builtin): Same.
24380 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24381 ("altivec_vctuxs"): Fix typo.
24382 ("altivec_vnmsubfp"): Same.
24383 ("altivec_dssall"): New.
24384 ("altivec_mfvscr"): New.
24385 ("altivec_dss"): New.
24386 ("altivec_lvsl"): New.
24387 ("altivec_lvsr"): New.
24388 ("altivec_dstt"): New.
24389 ("altivec_dstst"): New.
24390 ("altivec_dststt"): New.
24391 ("altivec_dst"): New.
24393 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24394 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24396 2002-01-09 Richard Henderson <rth@redhat.com>
24398 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24400 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24402 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24404 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24406 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24408 2002-01-09 Kazu Hirata <kazu@hxi.com>
24410 * read-rtl.c: Fix formatting.
24411 * real.c: Likewise.
24412 * regclass.c: Likewise.
24413 * regrename.c: Likewise.
24414 * reg-stack.c: Likewise.
24415 * reload1.c: Likewise.
24416 * reload.c: Likewise.
24419 2002-01-09 Kazu Hirata <kazu@hxi.com>
24421 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24422 to extract items in the expr_list chain.
24424 2002-01-09 Richard Henderson <rth@redhat.com>
24426 * config/vax/vax.c (vax_rtx_cost): Never abort.
24428 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24430 2002-01-09 Jan Hubicka <jh@suse.cz>
24432 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24434 2002-01-09 Richard Henderson <rth@redhat.com>
24436 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24437 Unify code from various alternatives.
24439 2002-01-09 Richard Henderson <rth@redhat.com>
24441 * regrename.c (copy_value): Ignore the copy if the source register
24442 is present in the value chain with a narrower mode.
24444 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24446 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24447 for the c4x target. Also improve layout.
24449 2002-01-09 Richard Henderson <rth@redhat.com>
24451 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24452 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24453 to match insn patterns.
24455 2002-01-09 Richard Henderson <rth@redhat.com>
24457 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24458 (copyprop_hardreg_forward_1): Likewise.
24460 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24462 * pa.md (decrement_and_branch_until_zero): Change predicate for
24463 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24465 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24467 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24468 gets undefined. For Darwin.
24470 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24472 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24474 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24476 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24478 2002-01-08 Richard Henderson <rth@redhat.com>
24480 * regrename.c (copy_value): Ignore overlapping copies.
24482 2002-01-08 Richard Henderson <rth@redhat.com>
24484 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24485 as needed to avoid shared structure.
24487 2002-01-08 Kazu Hirata <kazu@hxi.com>
24489 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24492 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24494 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24495 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24496 documentation of obsolete macros.
24497 * system.h: Poison these macros.
24498 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24499 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24500 config/c4x/c4x.h, config/clipper/clipper.h,
24501 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24502 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24503 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24504 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24505 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24506 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24507 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24508 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24509 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24510 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24511 config/sparc/sparc.h, config/stormy16/stormy16.h,
24512 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24513 definitions and commented out definitions of obsolete macros.
24514 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24515 of MAX_INT_TYPE_SIZE.
24517 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24519 * config/s390/s390.c (s390_preferred_reload_class): Never
24520 return ADDR_REGS if it isn't a subset of the given class.
24521 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24522 FP_REGS, but all superclasses as well.
24524 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24526 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24527 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24528 must not be a const_int.
24530 2002-01-08 Richard Henderson <rth@redhat.com>
24532 * Makefile.in (toplev.o): Depend on options.h.
24533 (gcc.o): Depend on specs.h.
24535 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24537 * expr.c (store_expr): Convert VOIDmode constants back to target's
24540 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24542 * doc/invoke.texi: Markup gcc as @command. Refer to
24543 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24544 of http://gcc.gnu.org/thanks.html.
24546 2002-01-08 Dale Johannesen <dalej@apple.com>
24548 * config/rs6000/rs6000.md: Add missing int register
24549 target case to movdf_low.
24551 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24553 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24554 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24555 (cppinit.o): Depend on except.h.
24556 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24557 s-specs): New rules.
24559 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24560 Don't create specs.h/options.h/gencheck.h here. Remove
24561 unnecessary variable settings from last argument of AC_OUTPUT.
24562 * config.in, configure: Regenerate.
24563 * intl.c: Hardcode package name as "gcc".
24565 * cppinit.c: Include except.h.
24566 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24568 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24569 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24570 (!)USING_SJLJ_EXCEPTIONS.
24571 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24573 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24575 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24576 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24577 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24578 documentation of obsolete macros.
24579 * system.h: Poison these macros.
24580 * config/d30v/d30v.h, config/ns32k/encore.h,
24581 config/stormy16/stormy16.h: Remove definitions and commented out
24582 definitions of obsolete macros.
24584 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24586 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24587 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24590 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24592 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24593 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24594 to insn adjusting stack/frame pointer.
24595 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24596 accept operands that cause the insn to be non-splittable.
24598 2002-01-08 Graham Stott <grahams@redhat.com>
24600 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24601 (C_TYPE_FIELDS_VOLATILE): Likewise.
24602 (C_TYPE_BEING_DEFINED): Likewise.
24603 (C_IS_RESERVED_WORD): Likewise.
24604 (C_TYPE_VARIABLE_SIZE): Likewise.
24605 (C_DECL_VARIABLE_SIZE): Likewise.
24606 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24607 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24608 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24610 (C_DECL_ANTICIPATED): Likewise.
24611 (c_build_type_variant): Add parenthesis.
24613 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24615 * gcc.c (option_map): Remove --version.
24616 (process_command): Handle -fversion following the GNU Coding
24617 Standards. Partially addresses PR other/704.
24619 2002-01-08 Graham Stott <grahams@redhat.com>
24621 * combine.c (combine_instructions): Fix typo.
24623 2002-01-08 Graham Stott <grahams@redhat.com>
24625 * debug.h: Use "tree" and "rtx" throughout.
24627 * debug.c: Likewise.
24629 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24631 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24632 constant pool, use the pool's version of the symbol instead.
24634 2002-01-07 Richard Henderson <rth@redhat.com>
24636 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24637 the original register was copied in a mode with a fewer number of
24638 hard registers than the desired mode.
24639 (copyprop_hardreg_forward_1): Likewise.
24640 (debug_value_data): Fix loop test.
24641 * toplev.c (parse_options_and_default_flags): Reenable
24642 -fcprop-registers at -O1.
24644 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24646 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24647 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24649 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24652 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24654 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24656 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24657 (pa_output_function_prologue): Output local label at the beginning of
24658 the prologue when profiling.
24659 (hppa_profile_hook): Use the local label rather than the function label.
24660 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24662 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24664 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24665 (altivec_expand_unop_builtin): Fix thinko.
24666 (altivec_expand_binop_builtin): Same.
24667 (altivec_expand_ternop_builtin): Same.
24668 (altivec_expand_builtin): Same.
24670 2002-01-07 Richard Henderson <rth@redhat.com>
24672 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24674 2002-01-07 Jason Merrill <jason@redhat.com>
24676 * unwind-dw2.c (execute_cfa_program): Use < again.
24678 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24680 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24682 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24684 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24685 Don't allow -1 - x -> ~x simplifications in the first pass.
24687 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24689 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24691 (altivec_expand_binop_builtin): Same.
24692 (altivec_expand_unop_builtin): Same.
24693 (print_operand): Fix typo.
24694 (bdesc_1arg): Add vupk* variants.
24696 * rs6000.h (rs6000_builtins): Add vupk* enums.
24698 * rs6000.md: Add altivec_vupk* variants.
24700 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24702 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24703 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24704 and last update dates.
24706 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24708 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24710 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24712 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24713 * config/avr/avr.h (CPP_SPEC): Likewise.
24714 (LINK_SPEC): Likewise.
24715 (CRT_BINUTILS_SPECS): Likewise.
24716 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24717 * doc/invoke.texi (AVR Options): Document them.
24719 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24721 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24724 2002-01-07 Graham Stott <grahams@redhat.com>
24726 * config/i386/i386.h: Update copyright date.
24727 (HALF_PIC_PTR): Add parenthesis.
24728 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24729 (CONSTANT_ALIGNMENT): Add parenthesis.
24730 (DATA_ALIGNMENT): Likewise.
24731 (LOCAL_ALIGNMENT): Likewise.
24732 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24733 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24734 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24735 (HARD_REGNO_NREGS): Add paranethesis.
24736 (VALID_SSE_REG_MODE): Whitespace.
24737 (VALID_MMX_REG_MODE): Whitespace.
24738 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24739 (ix86_hard_regno_mode_ok): Add parenthesis.
24740 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24741 (RETURN_IN_MEMORY): Whitespace.
24742 (N_REG_CLASSES): Add parenthesis.
24743 (INTEGER_CLASS_P): Add parenthesis and wrap.
24744 (FLOAT_CLASS_P): Likewise.
24745 (SSE_CLASS_P): Likewise.
24746 (MMX_CLASS_P): Likewise.
24747 (MAYBE_INTEGER_CLASS_P): Likewise.
24748 (MAYBE_FLOAT_CLASS_P): Likewise.
24749 (MAYBE_SSE_CLASS_P): Likewise.
24750 (MAYBE_MMX_CLASS_P): Likewise.
24751 (Q_CLASS_P): Likewise.
24752 (GENERAL_REGNO_P): Uppercase macro parameter.
24753 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24754 (FP_REGNO_P): Likewise.
24755 (ANY_FP_REGNO_P): Uppercase macro parameter.
24756 (SSE_REGNO_P): Likewise.
24757 (SSE_REGNO): Likewise.
24758 (SSE_REG_P): Likewise.
24759 (SSE_FLOAT_MODE_P): Likewise.
24760 (MMX_REGNO_P): Likewise.
24761 (MMX_REG_P):Likewise.
24762 (STACK_REG_P): Likewise.
24763 (NON_STACK_REG_P): Likewise.
24764 (STACK_TOP_P): Likewise.
24765 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24766 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24767 (SECONDARY_MEMORY_NEEDED): Likewise.
24768 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24769 (MD_ASM_CLOBBERS): Whitespace and wrap.
24770 (MUST_PASS_IN_STACK): Whitespace and wrap.
24771 (RETURN_POPS_ARGS): Add parenthesis.
24772 (INIT_CUMULATIVE_ARGS): Likewise.
24773 (FUNCTION_ARG): Likewise.
24774 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24775 (SETUP_INCOMING_VARARGS): Likewise.
24776 (BUILD_VA_LIST_TYPE): Add parenthesis.
24777 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24779 (EXPAND_BUILTIN_VA_ARG): Likewise.
24780 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24781 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24782 (INITIAL_ELIMINATION_OFFSET): Likewise.
24783 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24784 (REGNO_OK_FOR_BASE_P): Likewise.
24785 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24786 (REGNO_OK_FOR_DIREG_P): Likewise.
24787 (REG_OK_FOR_INDEX_P): Whitespace.
24788 (REG_OK_FOR_BASE_P): Whitespace.
24789 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24791 (FIND_BASE_TERM): Fix typo.
24792 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24793 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24794 (SYMBOLIC_CONST; Whitespace.
24795 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24796 (ENCODE_SECTION_INFO): Whitespace.
24797 (FINALIZE_PIC): Remove do { ... } while (0).
24798 (PROMOTE_MODE): Wrap in do { ... } while (0).
24799 (CONST_COSTS): Whitespace.
24800 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24801 (REGISTER_MOVE_COST): Add parenthesis.
24802 (MEMORY_MOVE_COST): Likewise.
24803 (EXTRA_CC_MODES): Whitespace.
24804 (SELECT_CC_MODE): Add parenthesis and whitespace.
24805 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24806 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24807 (ASM_OUTPUT_LABEL): Add paramethesis.
24808 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24809 (ASM_OUTPUT_REG_POP): Likewise.
24810 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24811 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24813 * config/i386/i386.c: Update copyright.
24814 (CHECK_STACK_LIMIT): Add parenthesis.
24815 (AT_BP): Uppercase macro parameter.
24816 (x86_64_int_parameter_registers): Constify.
24817 (x86_64_int_return_registers): Likewise.
24818 (ix86_compare_op0): Use rtx.
24819 (construct_container): Constify INTREG parameter.
24820 (function_arg): Use rtx.
24822 * diagnostic.h: Update copyright date.
24823 (output_buffer_state): Add parenthesis.
24824 (output_buffer_format_args): Likewise.
24826 * combine.c (combine_instructions): Replace XEXP (links, 0)
24829 2002-01-06 H.J. Lu <hjl@gnu.org>
24831 * cfgcleanup.c (thread_jump): Fix 2 typos.
24833 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24835 * config.gcc: Add support for --enable-altivec.
24837 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24839 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24841 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24843 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24844 __objc_class_name_*.
24846 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24848 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24850 2002-01-06 Richard Henderson <rth@redhat.com>
24852 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24853 nop them out. Increment label reference count for REG_LABEL.
24854 (fill_slots_from_thread): Frob label reference count around
24855 delete_related_insns.
24857 2002-01-05 Richard Henderson <rth@redhat.com>
24859 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24862 2002-01-05 Richard Henderson <rth@redhat.com>
24864 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24865 * integrate.c (output_inline_function): Likewise.
24866 * toplev.c (rest_of_compilation): Do it here instead. Move call
24867 to remove_unnecessary_notes after emitting abstract instance.
24868 Force an emitted nested function to have its parent emited as well.
24869 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24871 (rtl_for_decl_location): Do not look at reload data structures
24872 before reload has run.
24874 2002-01-05 Kazu Hirata <kazu@hxi.com>
24876 * cse.c: Fix formatting.
24877 * dwarf2asm.c: Likewise.
24878 * dwarf2out.c: Likewise.
24879 * explow.c: Likewise.
24880 * expmed.c: Likewise.
24881 * function.c: Likewise.
24882 * gcov.c: Likewise.
24883 * gencheck.c: Likewise.
24884 * genrecog.c: Likewise.
24885 * ggc-common.c: Likewise.
24886 * ggc-page.c: Likewise.
24887 * global.c: Likewise.
24889 2002-01-05 Kazu Hirata <kazu@hxi.com>
24891 * combine.c: Fix formatting.
24893 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24896 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24898 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24900 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24901 as 1 for __powerpc64__ as well.
24903 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24905 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24908 2002-01-05 Daniel Berlin <dan@dberlin.org>
24910 * lcm.c: Revert change, due to performance regression it causes on
24911 SPEC because it's slightly more conservative (sigh, I hate
24914 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24916 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24918 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24920 * doc/cppinternals.texi: Update.
24922 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24924 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24925 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24927 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24928 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24929 kludge for pre-october-14th mmix versions to handle new-found bug
24930 with PUSHJ/PUSHGO and the register stack.
24931 * config/mmix/mmix.h (struct machine_function): Rename member
24932 has_call_value_without_parameters to has_call_without_parameters.
24933 All referers changed.
24934 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24935 TARGET_MASK_BRANCH_PREDICT): New macros.
24936 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24937 -mno-reg-stack-fill-bug-workaround.
24938 * config/mmix/mmix.md ("call"): Set struct machine member
24939 has_call_without_parameters.
24941 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24943 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24945 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24947 * cfgcleanup.c: Include tm_p.h
24948 (mark_effect): Fix handling of hard register; fix handling of SET
24950 2002-01-04 Kazu Hirata <kazu@hxi.com>
24952 * config/h8300/h8300.md (anonymous patterns): Check that
24953 operands are registers before using REGNO on them.
24955 2002-01-03 Roland McGrath <roland@frob.com>
24957 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24959 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24961 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24962 * c-common.h (genrtl_expr_stmt_value): Likewise.
24963 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24964 (expand_expr_stmt_value): Add maybe_last argument.
24965 Don't warn about statement with no effect if it is the last statement
24966 in expression statement.
24967 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24968 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24969 expand_expr_stmt_value.
24970 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24971 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24972 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24973 as maybe_last to expand_expr_stmt_value.
24975 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24977 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24978 be passed in, do not build it.
24979 (c_begin_if_stmt): New function.
24980 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24981 * c-common.h (c_expand_start_cond): Update prototype.
24982 (c_begin_if_stmt): Prototype new function.
24983 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24984 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24985 c_begin_while_stmt and c_finish_while_stmt_cond.
24987 2002-01-04 William Cohen <wcohen@redhat.com>
24989 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24990 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24991 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24992 * config/pa/som.h (ASM_FILE_START): Likewise.
24994 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24996 * lcm.c: Include df.h.
24997 Add available_transfer_function prototype.
24998 (compute_available): Rework to use iterative dataflow framework.
24999 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25000 with bb_info in df.h
25001 (available_transfer_function): New function.
25003 * Makefile.in (lcm.o): add df.h to dependencies.
25005 2002-01-04 Richard Henderson <rth@redhat.com>
25007 * config/alpha/alpha.c (some_operand): Accept HIGH.
25008 (input_operand): Likewise; accept simple references to globals.
25009 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25010 (alpha_const_double_ok_for_letter_p): Likewise.
25011 (alpha_extra_constraint): Likewise.
25012 (alpha_preferred_reload_class): Likewise. Do not force
25013 symbolic constants to memory.
25014 (alpha_legitimate_address_p): Accept simple references
25015 to small_symbolic_operand.
25016 (alpha_legitimize_address): New arg scratch. Be prepared to be
25017 called when no_new_pseudos. Emit simple symbolic references.
25018 Split integers into low, high, and rest.
25019 (alpha_expand_mov): Use alpha_legitimize_address.
25020 (some_small_symbolic_mem_operand): New.
25021 (split_small_symbolic_mem_operand): New.
25022 * config/alpha/alpha-protos.h: Update.
25023 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25024 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25025 (EXTRA_CONSTRAINT): Likewise.
25026 (PREFERRED_RELOAD_CLASS): Likewise.
25027 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25028 (PREDICATE_CODES): Update.
25029 * config/alpha/alpha.md: New post-reload splitters to convert
25030 simplfied symbolic operands to the form that references $29.
25031 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25032 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25034 2002-01-03 Richard Henderson <rth@redhat.com>
25036 * local-alloc.c (function_invariant_p): Update commentary.
25038 2002-01-04 H.J. Lu <hjl@gnu.org>
25040 * toplev.c (rest_of_compilation): Fix a typo when calling
25043 2002-01-03 Kazu Hirata <kazu@hxi.com>
25045 * c-common.c: Fix formatting.
25046 * diagnostic.c: Likewise.
25047 * doloop.c: Likewise.
25048 * dwarf2out.c: Likewise.
25050 2002-01-03 Kazu Hirata <kazu@hxi.com>
25052 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25053 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25055 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25057 * cpperror.c: Update comments and copyright.
25058 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25059 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25061 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25063 * collect2.c (main): Use strcmp when testing for "-shared".
25065 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25067 * cppmacro.c: Don't include intl.h. Update comments.
25068 (new_number_token): Allocate enough buffer for 64-bit unsigned
25069 integers; update prototype.
25070 * cppmain.c: Update comments.
25072 2002-01-03 William Cohen <wcohen@redhat.com>
25074 * function.h (struct function): Add profile.
25075 (current_function_profile): New.
25076 doc/extend.texi: Update documentation.
25077 * final.c (final_start_function): Use current_function_profile
25078 instead of profile_flag.
25079 (profile_after_prologue): Likewise.
25080 * function.c (expand_function_start): Likewise.
25081 (expand_function_start): Likewise.
25082 * config/alpha/alpha.c (direct_call_operand):
25083 (alpha_does_function_need_gp): Likewise.
25084 (alpha_expand_prologue): Likewise.
25085 * config/arm/arm.c (arm_expand_prologue): Likewise.
25086 thumb_expand_prologue: Likewise.
25087 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25088 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25089 (fr30_expand_prologue): Likewise.
25090 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25091 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25092 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25093 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25094 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25095 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25096 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25097 (m32r_expand_prologue): Likewise.
25098 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25099 (m88k_expand_prologue): Likewise.
25100 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25101 * config/mips/mips.c (compute_frame_size): Likewise.
25102 (mips_expand_prologue): Likewise.
25103 (mips_can_use_return_insn): Likewise.
25104 * config/pa/elf.h (ASM_FILE_START): Likewise.
25105 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25106 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25107 * config/pa/som.h (ASM_FILE_START): Likewise.
25108 * config/romp/romp.c (romp_using_r14): Likewise.
25109 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25110 (rs6000_stack_info): Likewise.
25111 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25112 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25113 * config/v850/v850.c (compute_register_save_size): Likewise.
25115 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25117 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25118 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25120 2002-01-03 Turly O'Connor <turly@apple.com>
25122 * darwin.c (machopic_output_possible_stub_label): Don't generate
25123 stub routines for pseudo-stubs which we've just defined.
25125 2002-01-03 Kazu Hirata <kazu@hxi.com>
25127 * builtins.c: Fix formatting.
25128 * c-typeck.c: Likewise.
25129 * combine.c: Likewise.
25130 * expr.c: Likewise.
25131 * loop.c: Likewise.
25133 2002-01-03 Andreas Schwab <schwab@suse.de>
25135 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25136 and return true if _cpp_push_next_buffer pushed a new include
25138 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25139 _cpp_pop_file_buffer did not push a new file.
25140 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25142 2002-01-02 Eric Christopher <echristo@redhat.com>
25144 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25145 FIND_REG_INC_NOTE call. Update copyright.
25146 * loop.c (canonicalize_condition): Ditto.
25147 * reorg.c (delete_scheduled_jump): Ditto.
25149 2002-01-03 Kazu Hirata <kazu@hxi.com>
25151 * gcse.c: Fix formatting.
25153 2002-01-03 Graham Stott <grahams@redhat.com>
25155 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25156 forward defs for struct tags rtx_def, union_tree, rtvec_def
25157 also output corresponding typedefs for rtx, tree, and rtvec.
25159 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25160 rtvec_def along with corresponding typedefs for rtx, tree, and
25161 rtvec to config.h, hconfig.h, tconfig.h.
25163 2002-01-03 Graham Stott <grahams@redhat.com>
25165 * tree.h: Update copyright date.
25166 (IS_EXPR_CODE_CLASS): Add parenthesis.
25167 (TREE_SET_CODE): Add whitespace.
25168 (TREE_CHECK): Add parenthesis.
25169 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25170 (CST_OR_CONSTRUCTOR_CHECK):
25171 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25172 (TREE_SYMBOL_REFERENCED): Whitespace.
25173 (INT_CST_LT): Likewise.
25174 (INT_CST_LT_UNSIGNED): Likewise.
25175 (tree_real_cst): Unwrap comment.
25176 (tree_string): Likewise.
25177 (tree_complex): Likewise.
25178 (IDENTIFIER_POINTER): correct cast.
25179 (SAVE_EXPR_CONTEXT): Whitespace.
25180 (EXPR_WFL_FILENAME_NODE): Likewise.
25181 (EXPR_WFL_FILENAME): Remove parenthesis.
25182 (DECL_ORIGIN): Add parenthesis.
25183 (DECL_FROM_INLINE): Use NULL_TREE.
25184 (build_int_2): Whitespace.
25185 (build_type_variant): Add parenthesis.
25187 * gcc/jcf-parse.c: Update copyright date.
25188 (yyparse): Constify resource_filename.
25190 2002-01-03 Graham Stott <grahams@redhat.com>
25192 * rtl.h: Update copyright date.
25193 (RTL_CHECK1): Wrap long line.
25194 (RTL_CHECK2): Likewise.
25195 (RTL_CHECKC1): Wrap long line and whitespace.
25196 (RTL_CHECKC2): Likewise.
25197 (XWINT): Whitespace.
25203 (XBITMAP): Likewise.
25205 (XBBDEF): Likewise.
25207 (X0WINT): Likewise.
25209 (X0UINT): Likewise.
25213 (X0MODE): Likewise.
25214 (X0BITMAP): Likewise.
25215 (X0TREE): Likewise.
25216 (X0BBDEF): Likewise.
25217 (X0ADVFLAGS): Likewise.
25218 (X0CSELIB): Likewise.
25219 (X0MEMATTR): Likewise.
25220 (XCWINT): Likewise.
25222 (XCUINT): Likewise.
25226 (XCMODE): Likewise.
25227 (XCBITMAP): Likewise.
25228 (XCTREE): Likewise.
25229 (XCBBDEF): Likewise.
25230 (XCADVFLAGS): Likewise.
25231 (XCCSELIB): Likewise.
25232 (XC2EXP): Likewise.
25233 (INSN_UID): Likewise.
25234 (PREV_INSN): Likewise.
25235 (PATTERN): Likewise.
25236 (INSN_CODE): Likewise.
25237 (PUT_REG_NOTE_KIND): Likewise.
25238 (CODE_LABEL_NUMBER): Likewise.
25239 (NOTE_SOURCE_FILE): Likewise.
25240 (NOTE_BLOCK): Likewise.
25241 (NOTE_EH_HANDLER): Likewise.
25242 (NOTE_RANGE_INFO): Likewise.
25243 (NOTE_LIVE_INFO): Likewise.
25244 (NOTE_BASIC_BLOCK): Likewise.
25245 (NOTE_EXPECTED_VALUE): Likewise.
25246 (NOTE_LINE_NUMBER): Likewise.
25247 (LABEL_NAME): Likewise.
25248 (LABEL_NUSES): Likewise.
25249 (LABEL_ALTERNATE_NAME): Likewise.
25250 (ADDRESSOF_DECL): Likewise.
25251 (JUMP_LABEL): Likewise.
25252 (LABEL_NEXTREF): Likewise.
25254 (ORIGINAL_REGNO: Likewise.
25255 (HARD_REGISTER_NUM_P): Add parenthesis.
25256 (SUBREG_REG): Whitespace.
25257 (SUBREG_BYTE): Likewise.
25258 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25259 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25260 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25261 (ASM_OPERANDS_INPUT_VEC): Likewise.
25262 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25263 (ASM_OPERANDS_INPUT): Likewise.
25264 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25265 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25266 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25267 (ASM_OPERANDS_INPUT_MODE): Likewise.
25268 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25269 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25270 (MEM_SET_IN_STRUCT_P): Minor reformat.
25271 (TRAP_CONDITION): Whitespace.
25272 (TRAP_CODE): Likewise.
25273 (COND_EXEC_TEST): Likewise.
25274 (COND_EXEC_CODE): Likewise.
25275 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25276 (PHI_NODE_P): Add parenthesis.
25277 (plus_constant): Whitespace and add parenthesis.
25279 2002-01-03 Kazu Hirata <kazu@hxi.com>
25281 * config/avr/avr.c: Fix comment typos.
25282 * config/c4x/c4x.md: Likewise.
25283 * config/dsp16xx/dsp16xx.h: Likewise.
25284 * config/dsp16xx/dsp16xx.md: Likewise.
25285 * config/i386/i386.md: Likewise.
25286 * config/ia64/ia64.c: Likewise.
25287 * config/m32r/m32r.h: Likewise.
25288 * config/m68hc11/m68hc11.md: Likewise.
25289 * config/mmix/mmix.c: Likewise.
25290 * config/mn10200/mn10200.c: Likewise.
25291 * config/romp/romp.c: Likewise.
25292 * config/sh/sh.c: Likewise.
25293 * config/stormy16/stormy16.c: Likewise.
25294 * config/stormy16/stormy16.h: Likewise.
25295 * config/stormy16/stormy16.md: Likewise.
25297 2002-01-03 Graham Stott <grahams@redhat.com>
25299 * loop.h: Update copyright date.
25300 (LOOP_MOVABLES): Fix typo.
25301 (LOOP_REGS): Likewise.
25302 (LOOP_IVS): Likewise.
25304 2002-01-03 Graham Stott <grahams@redhat.com>
25306 * cppinit.c: Update copyright date.
25307 Don't include output.h
25308 * Makefile.in: Update copyright date.
25311 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25314 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25315 (-pthread) Add to RS/6000 options.
25317 2002-01-02 Kazu Hirata <kazu@hxi.com>
25319 * except.c: Fix comment typos.
25320 * loop.c: Likewise.
25321 * varasm.c: Likewise.
25322 * doc/tm.texi: Fix a typo.
25324 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25326 * c-typeck.c (output_init_element): Allow initializing static storage
25327 duration objects with compound literals.
25329 2002-01-02 Richard Henderson <rth@redhat.com>
25331 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25334 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25336 * gcc.c (default_compilers): Const-ify.
25337 * mips-tdump.c (stab_names): Likewise.
25338 * mips-tfile.c (map_coff_types, map_coff_storage,
25339 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25340 pseudo_ops_t, pseudo_ops): Likewise.
25341 * protoize.c (default_include): Likewise
25343 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25344 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25345 Add array size in declaration.
25346 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25347 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25348 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25349 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25350 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25351 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25352 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25353 emtens, make_nan): Const-ify.
25354 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25355 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25357 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25359 * config.gcc (ia64-*-*): Set extra_headers.
25360 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25361 * config/alpha/t-osf: Remove.
25362 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25364 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25366 * config/rs6000/t-aix43: Revert previous change.
25368 2002-01-02 Jason Merrill <jason@redhat.com>
25370 * c-decl.c (c_expand_body): Call outlining_inline_function when
25371 emitting an inline function out of line.
25373 2002-01-02 Richard Henderson <rth@redhat.com>
25375 * dwarf2out.c (limbo_die_node): Add created_for member.
25376 (new_die): New argument created_for. Update all callers.
25377 (mark_limbo_die_list): New.
25378 (dwarf2out_init): Register limbo_die_list as a root.
25379 (dwarf2out_finish): Force insert limbo dies into their function
25382 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25385 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25387 2002-01-02 Kazu Hirata <kazu@hxi.com>
25389 * config/h8300/fixunssfsi.c: Update copyright.
25392 * config/h8300/h8300.c: Update copyright.
25393 Eliminate warnings.
25395 2002-01-02 Kazu Hirata <kazu@hxi.com>
25397 * config/romp/romp.c: Fix comment formatting.
25398 * config/romp/romp.h: Likewise.
25399 * config/romp/romp.md: Likewise.
25400 * config/s390/s390.c: Likewise.
25401 * config/stormy16/stormy16.c: Likewise.
25402 * config/stormy16/stormy16.h: Likewise.
25404 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25406 * c-common.h (genrtl_expr_stmt_value): Declare.
25407 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25408 (genrtl_goto_stmt_value): ... this new function. Pass new
25409 argument down to expand_expr_stmt_value, taking
25410 TREE_ADDRESSABLE into account.
25411 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25412 STMT_EXPR as addressable, i.e., one whose result we want.
25413 * expr.c (expand_expr): Don't save expression statement value
25414 of labeled_blocks or loop_exprs.
25415 * stmt.c (expand_expr_stmt): Redirect to...
25416 (expand_expr_stmt_value): ... this new function. Use new
25417 argument to tell whether to save expression value.
25418 (expand_end_stmt_expr): Reset last_expr_type and
25419 last_expr_value if we don't have either.
25420 * tree-inline.c (declare_return_variable): Mark its use
25421 statement as addressable.
25422 * tree.h: Document new use of TREE_ADDRESSABLE.
25423 (expand_expr_stmt_value): Declare.
25425 2002-01-01 Tom Rix <trix@redhat.com>
25427 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25428 rs6000_emit_allocate_stack.
25430 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25432 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25433 ${srcdir}/ginclude/ to every entry in extra_headers.
25434 * configure: Regenerate.
25435 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25436 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25437 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25438 * ginclude/proto.h: Rename to config/convex/proto.h.
25440 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25442 * attribs.c (handle_vector_size_attribute): Use host_integerp
25443 and tree_int_cst; remove warnings.
25444 * caller-save.c (insert_restore): Add cast to get rid of warning.
25445 (insert_save): Likewise.
25446 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25447 * regmove.c (find_matches): Add temporary var to kill a warning.
25449 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25451 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25452 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25453 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25454 (vms-dwarf2eh.o): Add Makefile rule.
25455 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25456 * config/alpha/vms-dwarf2eh.asm: New file.
25458 * gcc.c (delete_if_ordinary): Delete all versions.
25460 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25462 * config/mmix/mmix.md: Update FIXME to not mention
25464 (MMIX_rJ_REGNUM): New define_constants constant.
25465 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25466 "*movdicc_real"): Adjust contraints formatting.
25467 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25468 for branch prediction.
25469 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25471 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25472 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25473 number. Delete related FIXMEs.
25474 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25475 from number to MMIX_rJ_REGNUM.
25476 (TARGET_MASK_BRANCH_PREDICT): New.
25477 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25478 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25479 value. Add -mbranch-predict and -mno-branch-predict.
25480 (TARGET_VERSION): Drop date.
25481 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25482 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25483 for finding out global symbols.
25484 (mmix_asm_output_labelref): Revert condition for global symbol.
25485 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25486 (mmix_print_operand_punct_valid_p): A '+' is valid.
25488 See ChangeLog.6 for earlier changes.