1 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3 * c-common.c (c_common_init): Call preprocess_file instead.
4 (c_common_finish): Move to c-opts.c.
5 * c-common.h (preprocess_file): new.
6 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7 check_deps_environment_vars, c_common_finish): New.
8 (c_common_decode_option): Update for out_fname and dependencies.
9 * cppinit.c (init_dependency_output, output_deps): Remove.
10 (cpp_destroy): Update prototype.
11 (cpp_add_dependency_target): New.
12 (cpp_read_main_file): Don't overlay a buffer.
13 (cpp_finish): Take a deps output stream and write deps to it.
14 Return the error count.
15 (cpp_post_options): Don't canonicalize out_fname, or do anything
17 * cpplib.h (struct cpp_options): Remove out_fname and
19 (cpp_add_dependency_target): New.
20 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
21 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
22 set preprocess_only. Don't handle the output stream directly.
24 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26 * dsp16xx.c (print_operand): Fix format specifier.
27 * dsp16xx.md: Avoid automatic aggregate initialization.
28 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
29 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
30 integer constant modifier.
31 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
32 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
34 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
35 * v850.c (v850_select_section): Mark parameter with
37 * global.c (global_alloc): Const-ify.
38 * ra-colorize.c (hardregset_to_string): Fix format specifier.
40 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
42 * darwin-c.c (darwin_pragma_options): Const-ify.
43 * darwin.c (machopic_non_lazy_ptr_name,
44 machopic_validate_stub_or_non_lazy_ptr): Likewise.
45 (machopic_indirect_data_reference): Wrap variables in macros
46 controlling their use.
47 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
48 (machopic_select_section): Use parentheses around && within ||.
49 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
51 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
53 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
54 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
55 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
56 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
57 mdr_try_remove_redundant_insns, track_w_reload,
58 mdr_try_wreg_elim): Make function static to match prototype.
59 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
60 parameter with ATTRIBUTE_UNUSED.
62 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
64 * arc.c (arc_init): Don't use ISO C style function definitions.
65 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
66 arm_get_strip_length, arm_strip_name_encoding): Likewise.
67 * avr.h (progmem_section): Likewise.
68 * h8300.c h8300_asm_insn_count): Likewise.
69 * m32r.c (init_idents): Likewise.
70 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
71 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
72 * xtensa.c (xtensa_build_va_list): Likewise.
74 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
76 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
77 * c-opts.c (parse_option): Rename find_opt.
78 (set_std_c99): New function.
79 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
80 (missing_arg): Remove OPT_std_bad. Handle -o.
81 (c_common_decode_option): Handle input and output file names,
82 -o and -remap. Clean up -std= handling.
83 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
84 (cpp_handle_option): Similarly. Don't handle filenames.
86 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
88 * i386.c (classify_argument): Fix computing of field's offsets.
90 2002-08-11 Andreas Jaeger <aj@suse.de>
93 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
95 2002-08-10 Ziemowit Laski <zlaski@apple.com>
97 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
98 reference to clk_objective_c with flag_objc.
99 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
101 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
103 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
105 * c-opts.c (set_std_cxx98, set_std_c89): New.
106 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
107 (c_common_decode_option): Handle new switches from cppinit.c.
109 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
110 (no_arg, no_num): Remove.
111 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
112 switches apart from -lang-objc and lang-asm.
113 (cpp_handle_option): Similarly.
114 * cpplib.h (cpp_set_lang): New.
115 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
117 * objc/lang-specs.h: Remove -ansi.
119 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
122 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
125 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
128 emit_jump_insn): Fix uninitialized variable.
129 * gcov.c (init_line_info): Likewise.
130 * genautomata.c (transform_3): Add braces around ambiguous
132 * ifcvt.c (cond_exec_process_insns): Mark parameter with
134 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
135 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
138 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
139 warnings in output files.
141 2002-08-09 Ziemowit Laski <zlaski@apple.com>
143 * c-common.c (flag_objc): New.
144 * c-common.h (c_language_kind): Get rid of clk_objective_c
146 (flag_objc): New extern declaration.
147 * c-decl.c (implicitly_declare): Call objc_check_decl
148 instead of maybe_objc_check_decl.
149 (finish_decl): Likewise.
150 (grokfield): Likewise.
151 (finish_struct): Likewise.
152 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
153 (maybe_objc_comptypes): Rename to objc_comptypes.
154 (maybe_building_objc_message_expr): Rename to
155 objc_message_selector.
156 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
157 replace with flag_objc as needed.
158 * c-opts.c (c_common_init_options): Likewise.
159 (c_common_decode_option): Likewise.
160 * c-parse.in (init_reswords): Likewise.
161 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
162 (maybe_objc_comptypes): Rename to objc_comptypes.
163 (maybe_building_objc_message_expr): Rename to
164 objc_message_selector.
165 * c-typeck.c (comptypes): Call objc_comptypes instead of
166 maybe_objc_comptypes, and/or objc_message_selector instead of
167 maybe_building_objc_message_expr.
168 (comp_target_types): Likewise.
169 (convert_for_assignment): Likewise.
170 (warn_for_assignment): Likewise.
171 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
172 independently of those for other languages.
173 * objc/objc-act.c (maybe_objc_comptypes): Delete.
174 (maybe_objc_check_decl): Delete.
175 (maybe_building_objc_message_expr): Rename to
176 objc_message_selector.
177 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
178 clk_objective_c; set flag_objc flag.
180 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
182 * ifcvt.c (find_if_case_2): Test correct basic block for size.
184 2002-08-09 Dale Johannesen <dalej@apple.com>
186 * config/rs6000/rs6000.md: Add sibcall patterns.
187 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
188 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
189 Rewritten to handle sibcalls.
190 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
191 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
193 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
195 * profile.c (da_file_name): New static var.
196 (init_branch_prob): Initialize it.
197 (end_branch_prob): Remove da file.
199 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
200 * configure.in (coverage_flags) default to nothing.
201 * configure: Rebuilt.
203 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
205 * Makefile.in (c-opts.o): Update
206 * c-opts.c: Include intl.h.
207 (print_help): Move from cppinit.c. Remove unused options.
208 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
209 (missing_arg): Complain for switches without an argument.
210 (c_common_decode_option): Reject missing joined arguments.
211 Handle new switches from cppinit.c.
212 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
213 (cpp_handle_option): Similarly.
214 (print_help): Moved to c-opts.c.
215 * cpplib.h (struct cpp_options): Remove help_only.
216 * gcc.c (cpp_unique_options): Remove -$.
217 * doc/cppopts.texi: Undocument -h.
219 2002-08-08 Jakub Jelinek <jakub@redhat.com>
221 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
223 (legitimate_pic_operand_p): Neither pic operand.
224 (legitimate_address_p): But legitimate address.
225 (get_thread_pointer): Generate MEM/u instead of CONST around
227 (print_operand): Remove printing of UNSPEC_TP.
228 (print_operand_address): And print it here.
230 2002-08-08 Devang Patel <dpatel@apple.com>
232 * objc/objc-act.c (build_selector_translation_table): Issue warning,
233 when -Wselector is used,if method for which selector is being
234 created does not exist.
236 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
238 * config/sh/sh.c (prepare_move_operands): Only call
239 target_reg_operand if TARGET_SHMEDIA.
241 2002-08-08 Jakub Jelinek <jakub@redhat.com>
243 * config/rs6000/rs6000.h, config/rs6000/aix.h,
244 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
246 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
248 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
249 Richard Henderson <rth@redhat.com>
251 * emit-rtl.c (gen_rtx_REG): After reload, only return
252 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
254 2002-08-08 Jakub Jelinek <jakub@redhat.com>
256 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
257 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
258 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
261 2002-08-08 Adam Nemet <anemet@lnxw.com>
263 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
265 (thumb_expand_prologue): Likewise.
266 (thumb_output_function_prologue): Likewise.
267 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
268 the additional push of the PIC register.
270 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
272 * configure.in (enable_coverage): New enable switch.
273 * configure: Rebuilt.
274 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
275 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
276 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
277 (mostlyclean): Remove coverage files.
278 * doc/install.texi: Document enable_coverage.
280 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
281 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
282 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
283 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
284 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
285 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
288 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
290 * c-opts.c (cpp_opts): New.
291 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
292 (c_common_decode_options): Handle cpplib switches.
293 (c_common_init_options): Set cpp_opts.
294 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
295 (cpp_handle_option): Similarly.
297 2002-08-08 David Edelsohn <edelsohn@gnu.org>
299 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
300 (TARGET_ALTIVEC_ABI): Same.
301 (TARGET_ALTIVEC_VRSAVE): Same.
303 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
304 icode not CODE_FOR_nothing. Change switch to if.
306 2002-08-08 Alan Modra <amodra@bigpond.net.au>
308 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
310 2002-08-08 Jakub Jelinek <jakub@redhat.com>
312 * stor-layout.c (place_union_field): For bitfields if
313 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
316 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
318 * pa.c (struct deferred_plabel): Constify name field.
320 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
322 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
324 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
326 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
327 local_prefix are the same.
328 * configure: Rebuilt.
330 2002-08-07 Jakub Jelinek <jakub@redhat.com>
331 Richard Henderson <rth@redhat.com>
333 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
334 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
335 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
336 (place_field): Likewise.
337 * config/i386/i386.c (x86_field_alignment): Don't check
338 DECL_USER_ALIGN here.
339 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
340 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
342 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
343 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
344 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
345 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
346 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
347 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
349 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
351 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
352 * c-common.c: Don't include tree-inline.h.
353 (c_common_init_options, c_common_post_options): Move to c-opts.c.
354 * c-common.h (c_common_decode_option): New.
355 * c-decl.c (c_decode_option): Remove.
356 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
357 * c-opts.c: New file.
358 * c-tree.h (c_decode_option): Remove.
359 * doc/passes.texi: Update.
360 * objc/objc-act.c (objc_decode_option): Remove.
361 * objc/objc-act.h (objc_decode_option): Remove.
362 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
363 c_common_decode_option.
365 2002-08-07 Chris Demetriou <cgd@broadcom.com>
367 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
368 dependency on TARGET_DOUBLE_FLOAT.
370 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
372 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
373 overwrite callee-save registers. Fix comment.
375 2002-08-06 Chris Demetriou <cgd@broadcom.com>
377 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
378 in target_flags based on ISA, if it was not set on the command
379 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
380 support Branch Likely instructions.
381 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
382 (TARGET_BRANCHLIKELY): Likewise.
383 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
384 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
385 ISA_HAS_BRANCHLIKELY.
386 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
387 * doc/invoke.texi: Document new MIPS -mbranch-likely and
388 -mno-branch-likely options.
390 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
392 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
394 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
397 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
399 * c-decl.c (duplicate_decls): Error out for incompatible TLS
402 * testsuite/gcc.dg/tls/diag-3.c: New.
404 2002-08-06 Jason Merrill <jason@redhat.com>
406 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
407 a VAR_DECL with RTL that matches the target, just return that RTL.
409 2002-08-06 Dale Johannesen <dalej@apple.com>
410 * c-common.c (fname_decl): Use line number 0 for
411 __func__, to avoid confusing debuggers.
413 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
416 (struct line_info, struct coverage): New structures.
417 (gcov_file_name, gcov_file): Remove globals.
418 (output_data): Take source file parameter. Fix memory leak. Break
420 (init_line_info, output_line_info, make_gcov_file_name,
421 accumulate_branch_counts): ... here.
422 (calculate_branch_probs, function_summary): Adjust.
424 (function_*): Remove global variables.
426 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
428 * dwarf2out.c: Remove unused macros.
430 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
432 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
434 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
436 * cppinit.c (struct lang_flags): Rename trigraphs std.
438 * cpplib.h (struct cpp_options): New member std.
439 * cppmacro.c (_cpp_builtin_macro_text): Use std.
440 (collect_args): Flag whether to swallow a possible future
441 comma pasted with varargs.
442 (replace_args): Use this flag.
443 * doc/cpp.texi: Update varargs extension documentation.
445 2002-08-06 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
449 2002-08-06 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
452 and MODE_CLASS_INT modes.
454 2002-08-06 Jakub Jelinek <jakub@redhat.com>
456 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
457 --{enable,disable}-threads is given to configure.
458 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
459 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
460 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
461 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
462 Remove thread_file setting here.
464 2002-08-06 David Edelsohn <edelsohn@gnu.org>
466 * doc/install.texi (Binaries): Update Bull Freeware URL.
468 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
470 * doc/gcc.texi (Top): Rename Index to Keyword Index.
472 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
474 * gcov.c (output_data): Round to % to nearest, tweak formatting.
476 2002-08-05 Jakub Jelinek <jakub@redhat.com>
478 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
479 of the operands into MINUS_EXPR if code is PLUS_EXPR.
481 2002-08-05 Douglas B Rupp <rupp@gnat.com>
483 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
484 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
485 drectve_section): Define.
486 * config/i386/t-interix: Replace interix.o rule with winnt.o.
487 * config/i386/interix.c: Remove.
489 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
491 * attribs.c: Don't include obstack.h.
492 * builtins.c: Likewise.
493 * cfganal.c: Likewise.
494 * cfgbuild.c: Likewise.
495 * cfgcleanup.c: Likewise.
496 * emit-rtl.c: Likewise.
500 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
502 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
504 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
506 2002-08-04 Chris Demetriou <cgd@broadcom.com>
508 * doc/invoke.texi: Remove duplicated paragraph describing
511 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
513 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
514 * collect2.h (permanent_obstack): Delete declaration.
515 * collect2.c (permanent_obstack): Delete definition.
516 (main): Don't initialise permanent_obstack. Use xstrdup instead.
517 * expr.c: Don't include obstack.h.
518 (permanent_obstack): Delete declaration.
519 * function.c: Don't include obstack.h.
520 (permanent_obstack): Delete declaration.
521 * integrate.c: Don't include obstack.h.
522 (function_maybepermanent_obstack): Delete declaration.
523 * print-tree.c (debug_tree): Use x*alloc not permalloc.
524 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
525 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
526 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
527 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
528 of permalloc, expralloc, perm_calloc.
529 * tree.c (permanent_obstack): Delete definition.
530 (init_ttree): Rename from init_obstacks.
532 (perm_calloc): Delete.
533 (dump_tree_statistics): Don't print information about
535 * varasm.c (assemble_start_function): Use xstrdup instead of
537 (assemble_variable): Likewise.
538 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
540 (unicosmk_add_extern): Likewise.
541 * config/c4x/c4x.c (c4x_external_ref): Likewise.
542 (c4x_global_label): Likewise.
543 * config/frv/frv.c (frv_encode_section_info): Likewise.
544 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
545 (i386_pe_record_exported_symbol): Likewise.
546 * config/mips/mips.c (mips_output_external): Likewise.
547 (mips_output_external_libcall): Likewise.
548 * config/pa/pa.c: (permanent_obstack): Delete declaration.
549 (output_call): Use ggc_strdup instead of allocating on
551 * config/romp/romp.c: Include ggc.h.
552 (get_symref): Don't declare permanent_obstack, use ggc_strdup
553 intead of permanent_obstack.
554 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
555 instead of permalloc.
556 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
558 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
559 instead of permalloc.
560 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
563 2002-08-04 Bernd Schmidt <bernds@redhat.com>
565 Contribute a port developed primarily by Michael Meissner,
566 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
567 * config.gcc: Add frv-elf target.
568 * config/frv/cmovd.c: New file.
569 * config/frv/cmovh.c: New file.
570 * config/frv/cmovw.c: New file.
571 * config/frv/frv-abi.h: New file.
572 * config/frv/frv-asm.h: New file.
573 * config/frv/frv-modes.def: New file.
574 * config/frv/frv-protos.h: New file.
575 * config/frv/frv.c: New file.
576 * config/frv/frv.h: New file.
577 * config/frv/frv.md: New file.
578 * config/frv/frvbegin.c: New file.
579 * config/frv/frvend.c: New file.
580 * config/frv/lib1funcs.asm: New file.
581 * config/frv/media.h: New file.
582 * config/frv/modi.c: New file.
583 * config/frv/t-frv: New file.
584 * config/frv/uitod.c: New file.
585 * config/frv/uitof.c: New file.
586 * config/frv/ulltod.c: New file.
587 * config/frv/ulltof.c: New file.
588 * config/frv/umodi.c: New file.
589 * config/frv/xm-frv.h: New file.
591 * config/frv/media.h: Removed again.
593 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
595 * gcov.c (bb_file_time): New static variable.
596 (object_directory): May also be object file.
597 (preserve_paths): New static variable.
598 (print_usage): Adjust.
600 (process_args): Adjust.
601 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
602 file. Find modification date on bb file.
603 (read_profile): Don't rewind a NULL file.
604 (format_hwint): New static function.
605 (function_summary): Use format_hwint.
606 (output_data): SOURCE_FILE_NAME is never relative to
607 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
608 mangling. Adjust output format to make it more machine readable.
609 * doc/gcov.texi: Document & clarify semantics.
611 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
613 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
615 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
617 * gcc.c (cc1_options): Pass output file as auxbase when
619 * profile.c (init_branch_prob): FILENAME has already had ending
621 * final.c (end_final): Likewise.
622 * toplev.c (aux_base_name): New global.
623 (compile_file): Pass aux_base_name to init init_branch_prob and
625 (independent_decode_option, case 'a'): New auxinfo options.
626 (case 'd'): Protect against mising basename.
627 (do_compile): Initialize aux_base_name.
628 * toplev.h (aux_base_name): New global.
629 * doc/invoke.texi: Adjust documentation.
631 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
633 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
634 of TARGET_ALIGN_DOUBLE.
636 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
638 * diagnostic.c (inform): New function.
639 * diagnostic.h (inform): Declare.
641 2002-08-03 David Edelsohn <edelsohn@gnu.org>
643 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
644 (movhi_internal): Same.
645 (movqi_internal): Same.
646 (movdi_internal64): Same.
648 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
650 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
651 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
652 (COMMON_ASM_OP): Define.
653 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
655 (LOCAL_COMMON_ASM_OP): Define.
656 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
658 2002-08-03 Roger Sayle <roger@eyesopen.com>
660 * builtins.def: Define new builtin functions exp, expf, expl,
661 log, logf and logl (and their __builtin_* variants).
662 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
663 Define exp_optab and log_optab.
664 * optabs.c (init_optans): Initialize exp_optab and log_optab.
665 * genopinit.c (optabs): Implement exp_optab and log_optab
666 using exp?f2 and log?f2 patterns.
667 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
668 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
669 (expand_builtin): Ignore the new builtins (and all cos and
670 sin variants) when not optimizing. Expand new builtins via
671 expand_builtin_mathfn when flag_unsafe_math_optimizations.
673 * doc/extend.texi: Document new exp and log builtins.
674 * doc/md.texi: Document new exp?f2 and log?f2 patterns
675 (and previously undocumented cos?f2 and sin?f2 patterns).
677 2002-08-03 Jason Merrill <jason@redhat.com>
679 * explow.c (int_expr_size): New fn.
680 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
681 * expr.h: Declare it.
683 2002-08-02 Krister Walfridsson <cato@df.lth.se>
685 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
686 gengtype-* dependencies.
688 2002-08-02 Eric Christopher <echristo@redhat.com>
690 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
691 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
693 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
695 2002-08-02 David Edelsohn <edelsohn@gnu.org>
698 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
699 small if optimizing for size.
701 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
703 * configure.in (FORBUILD): Use $build_alias.
704 * configure: Regenerated.
706 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
708 * config.gcc: Don't include mips/abi64.h in $tm_file.
709 * hard-reg-set.h (call_really_used_regs): Declare.
710 * config/mips/abi64.h: Remove file.
711 * config/mips/linux.h,
712 * config/mips/iris6.h: Don't include it.
713 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
714 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
715 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
716 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
717 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
718 Bring across definitions from abi64.h.
719 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
720 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
721 (struct mips_args): Use it.
722 * config/mips/mips.c (mips_conditional_register_usage): Define.
724 2002-08-02 Jason Merrill <jason@redhat.com>
726 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
727 * langhooks.c (lhd_expr_size): Define default.
728 * langhooks.h (struct lang_hooks): Add expr_size.
729 * explow.c (expr_size): Call it.
730 * expr.c (store_expr): Don't copy an expression of size zero.
731 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
733 * Makefile.in (builtins.o): Depend on langhooks.h.
735 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
738 * ra-debug.c: Include "tm_p.h".
739 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
741 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
743 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
744 when not honoring signalling NaNs.
745 (simplify_ternary_operation): a == b has a definite value
746 when not honoring NaNs.
748 2002-08-02 Jason Merrill <jason@redhat.com>
750 * gdbinit.in (pct): New macro.
752 2002-08-01 Stan Shebs <shebs@apple.com>
753 Andreas Tobler <toa@pop.agri.ch>
755 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
756 plays nice with Darwin headers.
757 (_BSD_RUNE_T_DEFINED_): Likewise.
759 2002-08-01 Zack Weinberg <zack@codesourcery.com>
761 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
762 * cppinit.c (cpp_post_options): Likewise.
764 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
765 warning about 'LL' suffix (but not 'ULL' etc) when
766 -Wno-long-long is in effect.
768 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
769 Check for failing time()/localtime(), issue a warning, and
770 make __TIME__ and __DATE__ expand to fallback strings.
772 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
773 and __TIME__ when the date and time cannot be determined.
775 2002-08-02 Alan Modra <amodra@bigpond.net.au>
777 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
779 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
781 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
783 2002-08-01 Chris Demetriou <cgd@broadcom.com>
785 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
786 (mipsisa64sb1el-*-elf*): Likewise.
787 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
788 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
789 (TARGET_SB1, TUNE_SB1): New macros.
790 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
793 2002-08-01 David Edelsohn <edelsohn@gnu.org>
795 * varasm.c (asm_emit_uninitialized): Return false if global BSS
796 and ASM_EMIT_BSS not supported by target.
797 (assemble_variable): Do not duplicate uninitialized logic.
798 Fall through if asm_emit_uninitialized failed.
800 2002-08-01 Chris Demetriou <cgd@broadcom.com>
802 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
804 2002-08-02 Alan Modra <amodra@bigpond.net.au>
806 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
807 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
809 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
810 HOST_BITS_PER_WIDE_INT == 64.
812 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
814 * df.c (df_insn_table_realloc): Change parameter to unsigned.
815 * optabs.c (expand_binop): Make variable unsigned.
816 * simplify-rtx.c (simplify_subreg): Likewise.
817 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
819 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
821 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
823 2002-08-01 Richard Henderson <rth@redhat.com>
825 * toplev.c (parse_options_and_default_flags): Don't set
826 flag_reorder_blocks for -Os.
828 * config/avr/avr.c (avr_optimization_options): Remove.
829 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
830 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
831 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
833 2002-08-01 H.J. Lu <hjl@gnu.org>
834 Richard Henderson <rth@redhat.com>
836 * output.h (DECL_READONLY_SECTION): Remove.
837 (decl_readonly_section): Declare.
838 * varasm.c (decl_readonly_section): New.
839 (default_section_type_flags, default_select_section): Use it.
840 * config/arm/pe.c (arm_pe_unique_section): Likewise.
841 * config/i386/interix.c (i386_pe_unique_section): Likewise.
842 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
843 * config/mcore/mcore.c (mcore_unique_section): Likewise.
844 * config/mips/mips.c (mips_unique_section): Likewise.
846 2002-08-01 Richard Henderson <rth@redhat.com>
848 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
849 refers to a subroutine parameter.
851 2002-08-01 Jakub Jelinek <jakub@redhat.com>
853 * varasm.c (assemble_visibility): Strip name encoding.
855 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
857 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
858 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
859 when there is no frame pointer.
860 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
862 * config/ns32k/__unorddf2.c: New file.
863 * config/ns32k/__unordsf2.c: New file.
864 * config/ns32k/t-ns32k: New file.
865 * config.gcc (ns32k-*-netbsd*): Use it.
867 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
869 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
871 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
873 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
875 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
877 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
879 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
881 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
883 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
885 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
887 (expr_hash_table, set_hash_table): Type changed to ...
888 (struct hash_table): New type.
889 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
890 insert_expr_in_table, insert_set_in_table, compute_hash_table,
891 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
892 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
893 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
894 (alloc_hash_table): New.
895 (free_set_hash_table, free_expr_hash_table): Merged to ...
896 (free_hash_table): New.
897 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
898 (compute_hash_table_work): New.
899 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
900 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
901 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
902 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
903 hoist_code, one_code_hoisting_pass,
904 trim_ld_motion_mems): Altered due to changed type of hash tables.
906 2002-08-01 Zack Weinberg <zack@codesourcery.com>
908 * final.c (output_alternate_entry_point):
909 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
911 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
913 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
914 avoid ISO C style function definition.
916 * expr.c (expand_assignment): Delete unused variable.
918 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
920 * c-common.c (cb_register_builtins): Set
921 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
922 is given, and to 0 otherwise.
923 * combine.c (simplify_if_then_else): HONOR_NANS
924 implies FLOAT_MODE_P.
926 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
928 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
929 (cpp_handle_option): Don't handle it.
930 (print_help): Update.
931 * doc/cppopts.texi: Update.
933 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
935 * c-common.c (cb_register_builtins): If C++, define
936 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
937 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
939 * lang-specs.h: Simplify in accordance with new code in
942 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
944 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
945 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
946 * c-decl.c: Move all warning and flag variables to c-common.c.
947 * c-format.c: Move all warning variables to c-common.c.
948 * c-tree.h: Move all warning and flag declarations to c-common.h.
949 * objc/objc-act.c: Move all warning variables to c-common.c.
950 (flag_warn_protocol): Rename warn_protocol.
952 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
954 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
956 2002-07-31 Graham Stott <grahams@btinternet.com>
958 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
961 2002-07-31 Stan Shebs <shebs@apple.com>
963 * config.gcc (i[34567]86-*-darwin*): New configuration.
964 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
966 (TARGET_ENCODE_SECTION_INFO): Ditto.
967 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
968 * config/darwin.c (machopic_indirect_data_reference): Remove
969 setting of RTX_UNCHANGING_P.
970 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
971 not to be applied to sums.
972 * config/i386/t-darwin: New file.
973 * config/i386/darwin.h: New file.
974 * config/i386/i386.h (TARGET_MACHO): Add default definition.
975 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
976 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
977 label and not the GOT add.
978 (constant_address_p): For Mach-O, seeing a CONST is enough.
979 (legitimate_pic_address_disp_p): Add a Mach-O case.
980 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
981 (legitimize_pic_address): Use generic Mach-O code to legitimize.
982 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
983 if outputting a difference.
984 (ix86_output_addr_diff_elt): Add Mach-O case.
985 (ix86_expand_move): Similarly.
986 (ix86_expand_call): Similarly.
987 (current_machopic_label_num): New global.
988 (machopic_output_stub): New function.
989 (ix86_value_regno): New function.
990 (ix86_function_value): Use it instead of VALUE_REGNO.
991 (ix86_libcall_value): Ditto.
992 * config/i386/unix.h (VALUE_REGNO): Remove.
994 2002-07-31 Graham Stott <grahas@btinternet.com>
996 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
997 hash for LABEL_REF's.
999 2002-07-31 Graham Stott <grahams@btinternet.com>
1001 * config/rs6000/rs6000.c (spe_init_builtins,
1002 altivec_init_builtins, rs6000_common_init_builtins):
1003 Replace ANSI with K&R function def.
1005 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1007 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1010 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/crtn.asm: Don't use __mips16 to determine the
1013 return-address offset. Define RA to a suitable temporary
1014 register for the return address.
1016 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1018 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1021 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1023 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1024 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1025 patch on 2002-07-29.)
1026 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1028 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1030 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1031 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1032 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1033 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1034 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1035 (ASM_GLOBALIZE_LABEL): Delete.
1036 (GLOBAL_ASM_OP): Define.
1038 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1040 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1041 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1043 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1045 * doc/extend.texi (Hints implementation): Document that GCC
1046 mostly ignores `register'.
1048 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1050 * flags.h: Declare flag_finite_math_only.
1051 Use it in definition of HONOR_NANS and
1053 * c-common.c (cb_register_builtins): Emit
1054 __FINITE_MATH_ONLY__ when flag_finite_math_only
1056 * combine.c (simplify_if_then_else): If
1057 flag_finite_math_only is set, a == b has a
1059 * toplev.c: Initialize flag_finite_math_only.
1060 (set_flags_fast_math): Set it on -ffast-math.
1061 (flag_fast_math_set_p): Test it.
1062 * doc/invoke.texi: Document -ffinite-math-only.
1064 2002-07-30 Richard Henderson <rth@redhat.com>
1066 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1067 (noce_process_if_block): Likewise.
1069 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1071 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1072 Bail out early if false_expr is NULL and we'd crash due to this.
1073 * genemit.c (gen_expand): Recognize return insns even if the return
1074 appears in a parallel.
1075 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1076 * config/fp-bit.c: Likewise.
1077 * doc/tm.texi: Document it.
1079 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1080 Zack Weinberg <zack@codesourcery.com>
1082 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1083 CODE_FOR_nothing. Change switch to if.
1084 (rs6000_expand_binop_builtin): Same.
1085 (rs6000_expand_builtin): Expand builtin if target support enabled.
1086 (rs6000_init_builtins): Init builtin if target support enabled.
1087 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1089 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1091 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1093 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1097 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1099 * sh.md (cond_delay_slot): New attribute.
1100 (cbranch delay): Use it for anulled-true case.
1101 (stuff_delay_slot): New pattern.
1102 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1104 (gen_far_branch): Emit stuff_delay_slot pattern.
1106 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1108 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1110 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1112 * fold-const.c: Fix comment typos.
1114 * reload1.c: Likewise.
1116 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1118 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1121 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1123 * c-pretty-print.h (pp_c_statement): Declare.
1124 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1125 (pp_c_statement): Define.
1127 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1129 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1130 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1131 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1132 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1133 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1134 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1136 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1137 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1139 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1141 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1142 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1143 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1144 (pp_c_expression): Update.
1146 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1148 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1149 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1150 * alpha/vms-ld.c (main): Likewise.
1151 * dsp16xx.c (double_reg_to_memory): Likewise.
1152 * mcore.c (mcore_expand_prolog): Likewise.
1153 * cppfiles.c (read_name_map): Likewise.
1154 * gensupport.c (process_rtx, identify_predicable_attribute,
1155 alter_test_for_insn): Likewise.
1156 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1158 2002-07-29 Roger Sayle <roger@eyesopen.com>
1160 * builtins.c (expand_builtin): Change the default behavior to
1161 only issue an error if the builtin function doesn't have a
1162 fallback library call. Remove several cases handled by the
1165 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1167 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1168 floating point format of the target is IEEE.
1169 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1170 format of the target is DEC.
1172 2002-07-29 Richard Henderson <rth@redhat.com>
1174 * unroll.c (verify_addresses): Remove.
1175 (find_splittable_givs): Never split DEST_ADDR givs.
1177 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1179 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1181 (Files): Improve documentation on generated source files.
1183 * doc/extend.texi (Translation implementation): Document what
1184 diagnostics look like.
1185 (Identifiers implementation): Document that there's normally no
1186 limit on identifier names.
1187 (Integers implementation): Document two's complement.
1188 (Hints implementation): Document that GCC honours 'inline', mostly.
1189 (Preprocessing directives implementation): Document that GCC
1190 requires the current time.
1192 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1194 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1195 (pp_initializer): New macro.
1196 (pp_c_initializer): Declare.
1197 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1198 (pp_c_initializer): Define.
1199 (pp_c_initializer_list): New function.
1200 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1201 VECTOR_CST, CONSTRUCTOR.
1202 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1204 (pp_c_cast_expression): Handle FLOAT_EXPR.
1205 (pp_c_assignment_expression): Handle INIT_EXPR.
1206 (pp_c_expression): Update.
1208 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1210 * objc/objc-act.c (objc_init): Return immediately if filename
1213 2002-07-29 Eric Christopher <echristo@redhat.com>
1215 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1216 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1217 (SDB_DEBUGGING_INFO): Undefine.
1218 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1219 (PUT_SDB_SIZE): Remove.
1220 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1221 (STARTFILE_SPEC): Add isa3264 define.
1222 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1223 * config/mips/ecoff.h: Remove. and here...
1224 * config/mips/iris3.h: and here...
1225 * config/mips/sni-svr4.h: and here...
1226 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1227 Add assembler -mmdebug options for non-dwarf debugging.
1228 * config/mips/r3900.h: Remove debug info defines.
1229 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1230 * config/mips/isa3264.h: Ditto.
1231 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1233 * config/mips/t-elf: Ditto.
1234 * config/mips/t-ecoff: Ditto.
1235 * config/mips/t-r3900: Ditto.
1236 * config/mips/t-iris5-6: Ditto.
1237 * config/mips/t-isa3264: Ditto.
1238 * config/mips/t-linux: Remove.
1239 * config/mips/t-netbsd: Remove.
1240 * config/mips/t-mips: New file.
1241 * config/mips/t-gofast: Ditto.
1242 * config/mips/netbsd.h: Remove unnecessary undefines.
1243 * config/mips/linux.h: Remove #include of mips.h.
1244 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1245 for ecoff. Add gofast configure option for mips.
1247 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1249 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1250 linker scripts use STARTUP directives consistently.
1251 * configure: Regenerate.
1252 * config.in: Regenerate.
1253 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1254 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1255 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1256 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1257 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1260 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1262 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1264 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1266 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1268 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1270 * config/rs6000/rs6000.md: Move altivec patterns from here...
1272 * config/rs6000/altivec.md: ...to here.
1274 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1276 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1278 2002-07-29 Richard Henderson <rth@redhat.com>
1280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1281 set_mem_attributes and add BITPOS argument. Subtract it from
1282 OFFSET when same is adjusted.
1283 (set_mem_attributes): New wrapper function.
1284 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1285 remove offset adjustment hack.
1286 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1288 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1290 * Makefile.in (C_OBJS): Include c-pretty-print.o
1291 (c-pretty-print.o): Add depency rule.
1292 * pretty-print.h: Add more macros.
1293 * c-pretty-print.c: New file.
1294 * c-pretty-print.h: Likewise.
1296 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1298 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1299 constants to __ev64_s32__.
1300 (__internal_ev_mwhgsmian): Same.
1301 (__internal_ev_mwhgsmfan): Same.
1302 (__internal_ev_mwhgssfan): Same.
1303 (__internal_ev_mwhgumiaa): Same.
1304 (__internal_ev_mwhgsmiaa): Same.
1305 (__internal_ev_mwhgsmfaa): Same.
1306 (__internal_ev_mwhgssfaa): Same.
1308 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1310 * varasm.c (assemble_variable): Narrow test for uninitialized
1311 without BSS target support.
1313 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1315 * profile.c: Add file comment describing the overall algorithm and
1317 (struct edge_info): Add comments.
1318 (struct bb_info): Add comments.
1319 * basic-block.h (EDGE_*): Add comments.
1320 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1322 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1324 * config/xtensa/elf.h, config/xtensa/linux.h
1325 (TARGET_OS_CPP_BUILTINS): Define.
1326 (CPP_PREDEFINES): Remove.
1327 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1330 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1332 * gensupport.c: Include hashtab.h.
1333 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1334 maybe_eval_c_test): New routines and data structures to
1335 support insn elision.
1336 (init_md_reader): Read and initialize the condition_table.
1337 (read_md_rtx): Discard insn patterns whose C test is provably
1339 * gensupport.h: Declare new functions and data structures.
1341 * genconditions.c, dummy-conditions.c: New files.
1342 * Makefile.in: Build genconditions; run it to construct
1343 insn-conditions.c; build that and link it into most gen*
1345 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1346 (GEN): Delete, unused.
1347 (STAGESTUFF): Update.
1349 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1350 CODE_FOR_nothing for all elided patterns.
1351 (main): Tweaked to support this.
1352 * genflags.c (gen_proto): Emit a static inline generator
1353 function here for all elided patterns, which simply returns
1355 (gen_insn): Do not define HAVE_xxx for elided patterns.
1356 (main): Tweaked to support this. No need to forward-declare
1358 * genrecog.c: Do not bother emitting the C test if it's known
1359 to be true at compile time.
1361 2002-07-29 Mike Stump <mrs@apple.com>
1363 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1364 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1366 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1368 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1369 remove clobber of LR.
1370 (sibcall_insn, sibcall_value_insn): Update accordingly.
1371 (sibcall_epilogue): Remove debugging comment from assembler stream.
1373 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1375 * pretty-print.h: Define more macros.
1376 * diagnostic.h (output_formatted_integer): Moved from...
1377 * diagnostic.c: ... here.
1379 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1381 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1383 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1385 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1386 arguments. Always use ".-symbol" as expression argument.
1387 * doc/tm.texi: Update to match. Document requirement for
1388 ".size symbol, .-symbol" to be acceptable to assembler.
1390 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1391 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1392 config/i386/freebsd-aout.h, config/i386/sco5.h,
1393 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1394 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1396 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1398 * Makefile.in (gengtype-lex.c): Fix error in last change.
1400 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1403 * Makefile.in (vmsdbgout.o): Depend on function.h.
1405 * vmsdbgout.c: Include function.h.
1407 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1409 * prefix.c (update_path): Don't strip single `.' path components
1410 unless stripping a later `..' component. Exit loop as soon as
1411 a valid path is found.
1413 2002-07-27 Roger Sayle <roger@eyesopen.com>
1415 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1416 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1417 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1418 floating point unordered comparisons (e.g. __builtin_isgreater)
1419 as const, and leave the remaining GCC_BUILTINs unchanged.
1421 * c-decl.c (builtin_function): No need to explicitly mark
1422 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1424 2002-07-27 Roger Sayle <roger@eyesopen.com>
1426 * Makefile.in: rtlanal.o now depends upon real.h.
1428 * flags.h [flag_signaling_nans]: New flag.
1429 [HONOR_SNANS]: New macro.
1431 * toplev.c [flag_signaling_nans]: Initialize to false.
1432 (f_options): Add processing for "-fsignaling-nans".
1433 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1434 (process_options): flag_signaling_nans implies flag_trapping_math.
1436 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1437 when -fsignaling-nans. First step to implementing WG14's N965.
1439 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1440 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1441 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1443 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1444 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1446 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1447 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1448 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1449 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1450 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1452 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1454 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1456 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1457 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1460 2002-07-27 Roger Sayle <roger@eyesopen.com>
1462 * doc/invoke.texi: Document that both -fno-builtin-foo and
1463 -fno-builtin are supported by the g++ front-end.
1465 2002-07-27 Stan Shebs <shebs@apple.com>
1467 * configure.in: Rename config_gtfiles to target_gtfiles.
1468 * configure: Regenerate.
1469 * doc/gty.texi: Update reference.
1470 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1471 instead of appending to it.
1473 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1475 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1476 vectors are split into two registers.
1477 (function_arg): Same.
1479 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1481 * pa.md (extv): Check predicates before emitting extv_32.
1483 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1485 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1486 (rs6000_traceback): New var.
1487 (rs6000_override_options): Set rs6000_traceback.
1488 (rs6000_output_function_epilogue): Implement traceback options.
1489 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1490 (rs6000_traceback_name): Declare.
1492 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1493 label reference when NO_PROFILE_COUNTERS.
1495 2002-07-26 Jason Merrill <jason@redhat.com>
1497 * function.c (assign_parms): Handle frontend-directed pass by
1498 invisible reference.
1500 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1502 * doc/cppopts.texi: Update.
1504 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1506 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1507 warnings on assertions.
1509 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1511 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1512 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1514 * c-parse.in (rid_to_yy): Similarly.
1516 2002-07-26 Jason Merrill <jason@redhat.com>
1518 * c-dump.c: Resurrect.
1519 * tree-dump.c: Move C-specific stuff to c-dump.c.
1520 * c-common.h: Declare c_dump_tree.
1521 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1522 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1523 (c-dump.o): New rule.
1525 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1527 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1528 PowerPC64. Replace "T" and "S" constraints with "n" when the
1529 predicate will do. Formatting fixes.
1530 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1531 as for extzvsi_internal1.
1533 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1535 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1536 DERIV_END_LABEL_FMT): Remove.
1537 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1539 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1541 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1544 2002-07-25 Stan Shebs <shebs@apple.com>
1546 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1548 (output_compiler_stub): Remove unused locals.
1549 (output_call): Always initialize line number.
1551 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1553 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1554 * sh.md (truncdiqi2, movqi_media): Likewise.
1556 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1558 * gcse.c (obstack_chunk_alloc): Remove.
1559 (gcse_alloc): Fix to count allocated bytes.
1560 * collect2.c (SYMBOL__MAIN): Remove.
1562 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1564 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1565 HAVE_TARGET_EXECUTABLE_SUFFIX.
1567 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1569 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1570 SIZE, EXPR and OFFSET.
1572 2002-07-25 Richard Henderson <rth@redhat.com>
1574 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1575 in ARRAY_REF of DECL_P case.
1577 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1579 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1580 description. Document -mips32, -mips64, and the associated -march
1581 values. Describe the "mipsN" arguments to -march. Say that the
1582 -mipsN options are equivalent to -march. Reword the description
1583 of default type sizes.
1584 * toplev.h (target_flags_explicit): Declare.
1585 * toplev.c (target_flags_explicit): New var.
1586 (set_target_switch): Update target_flags_explicit.
1587 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1588 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1589 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1590 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1591 * config/mips/mips.h (mips_cpu_info): New struct.
1592 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1593 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1594 (MIPS_CPP_SET_PROCESSOR): New macro.
1595 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1596 Define _MIPS_ARCH and _MIPS_TUNE.
1597 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1598 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1599 MIPS_ISA_DEFAULT were already defined.
1600 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1601 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1602 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1603 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1604 (ABI_GAS_ASM_SPEC): Remove.
1605 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1606 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1607 Invoke %(asm_abi_default_spec) if no ABI was specified.
1608 (CC1_SPEC): Remove ISA -> register-size rules.
1609 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1610 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1611 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1612 (mips_cpu_info_table): New array.
1613 (mips_set_architecture, mips_set_tune): New fns.
1614 (override_options): Rework to make -mipsN equivalent to -march.
1615 Detect more erroneous cases, including those removed from CC1_SPEC.
1616 Don't change the ABI based on architecture, or vice versa.
1617 Unify logic with GAS.
1618 (mips_asm_file_start): Get architecture name from mips_arch_info.
1619 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1620 (mips_parse_cpu): Take the name of the option as argument. Handle
1621 'from-abi'. Raise an error if the option is wrong.
1622 (mips_cpu_info_from_isa): New fn.
1624 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1627 (tablejump_mips162): Likewise.
1629 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1631 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1634 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1636 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1638 * c-common.h (c_sizeof): Adjust definition.
1639 (c_alignof): Likewise.
1640 * c-tree.h (c_sizeof_nowarn): Now macro.
1641 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1643 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1645 * c-decl.c (c_decode_option): No need to handle switches
1648 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1650 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1651 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1652 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1653 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1655 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1656 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1657 config/cris/aout.h, config/i386/freebsd-aout.h,
1658 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1659 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1660 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1661 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1662 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1663 config/xtensa/elf.h, config/xtensa/linux.h:
1665 Where possible, remove redundant definitions of SIZE_ASM_OP,
1666 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1668 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1670 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1671 TARGET_ISEL, and TARGET_FPRS.
1673 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1674 -mabi=spe, -mabi=no-spe, and -misel=.
1676 * config/rs6000/rs6000-protos.h: Add output_isel.
1677 Move vrsave_operation prototype here.
1679 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1683 (abssi2_nopower): Disallow when TARGET_ISEL.
1685 (negsf2): Change to expand and rename old pattern to *negsf2.
1686 (abssf2): Change to expand and rename old pattern to *abssf2.
1688 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1691 Change patterns that check for TARGET_HARD_FLOAT or
1692 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1694 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1695 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1696 (rs6000_override_options): Add 8540 case to
1697 processor_target_table.
1698 Set rs6000_isel for the 8540.
1699 Call rs6000_parse_isel_option.
1700 (enable_mask_for_builtins): New.
1701 (rs6000_parse_isel_option): New.
1702 (rs6000_parse_abi_options): Add spe and no-spe.
1703 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1704 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1705 for TARGET_HARD_FLOAT.
1706 Add case for SPE_VECTOR_MODE.
1707 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1708 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1710 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1711 (rs6000_emit_move): Check for TARGET_FPRS.
1712 Add cases for SPE vector modes.
1713 (function_arg_boundary): Return 64 for SPE vector modes.
1714 (function_arg_advance): Check for TARGET_FPRS and
1716 (function_arg): Same.
1717 (setup_incoming_varargs): Check for TARGET_FPRS.
1718 (rs6000_va_arg): Same.
1719 (struct builtin_description): Un-constify mask field. Move up in
1721 (bdesc_2arg): Un-constify and add SPE builtins.
1723 (bdesc_spe_predicates): New.
1724 (bdesc_spe_evsel): New.
1725 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1726 (rs6000_expand_binop_builtin): Same.
1727 (bdesc_2arg_spe): New.
1728 (spe_expand_builtin): New.
1729 (spe_expand_predicate_builtin): New.
1730 (spe_expand_evsel_builtin): New.
1731 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1732 (rs6000_init_builtins): Initialize SPE builtins. Call
1733 rs6000_common_init_builtins.
1734 (altivec_init_builtins): Move all non-altivec builtin code to...
1735 (rs6000_common_init_builtins): ...here. New function.
1736 (branch_positive_comparison_operator): Allow NE code for SPE.
1737 (ccr_bit): Return correct ccr bit for SPE fp.
1738 (print_operand): Emit crnor in 'D' case for SPE.
1740 Add SPE code for 'y' case.
1741 (rs6000_generate_compare): Generate rtl for SPE fp.
1742 (output_cbranch): Handle SPE hard floats.
1743 (rs6000_emit_cmove): Handle isel.
1744 (rs6000_emit_int_cmove): New.
1746 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1748 (debug_stack_info): Add SPE info.
1749 (gen_frame_mem_offset): New.
1750 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1751 Change mode of frame pointer, when saving it, to Pmode.
1752 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1753 Misc cleanups and use gen_frame_mem_offset when appropriate.
1755 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1756 (TARGET_SPE_ABI): New.
1760 (FIXED_SCRATCH): New.
1761 (RTX_COSTS): Add PROCESSOR_PPC8540.
1762 (ASM_CPU_SPEC): Add case for 8540.
1763 (TARGET_OPTIONS): Add isel= case.
1764 (rs6000_spe_abi): New.
1767 (rs6000_isel_string): New.
1768 (UNITS_PER_SPE_WORD): New.
1769 (LOCAL_ALIGNMENT): Adjust for SPE.
1770 (HARD_REGNO_MODE_OK): Same.
1771 (DATA_ALIGNMENT): Same.
1772 (MEMBER_TYPE_FORCES_BLK): New.
1773 (FIRST_PSEUDO_REGISTER): Set to 113.
1774 (FIXED_REGISTERS): Add SPE registers.
1776 (REG_CLASS_NAMES): Same.
1777 (REG_CLASS_CONTENTS): Same.
1778 (REGNO_REG_CLASS): Same.
1779 (REGISTER_NAMES): Same.
1780 (DEBUG_REGISTER_NAMES): Same.
1781 (ADDITIONAL_REGISTER_NAMES): Same.
1782 (CALL_USED_REGISTERS): Same.
1783 (CALL_REALLY_USED_REGISTERS): Same.
1784 (SPE_ACC_REGNO): New.
1785 (SPEFSCR_REGNO): New.
1786 (SPE_SIMD_REGNO_P): New.
1787 (HARD_REGNO_NREGS): Adjust for SPE.
1788 (VECTOR_MODE_SUPPORTED_P): Same.
1789 (REGNO_REG_CLASS): Same.
1790 (FUNCTION_VALUE): Same.
1791 (LIBCALL_VALUE): Same.
1792 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1793 (SPE_VECTOR_MODE): New.
1794 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1795 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1796 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1798 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1799 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1800 (SPE_CONST_OFFSET_OK): New.
1801 (rs6000_builtins): Add SPE builtins.
1803 * testsuite/gcc.dg/ppc-spe.c: New.
1805 * config/rs6000/eabispe.h: New.
1807 * config/rs6000/spe.h: New.
1809 * config/rs600/spe.md: New.
1811 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1812 __SIMD__ for TARGET_SPE.
1814 * config.gcc: Add powerpc-*-eabispe* case.
1815 Add spe.h to user headers for powerpc.
1817 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1819 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1820 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1821 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1823 2002-07-24 Richard Henderson <rth@redhat.com>
1825 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1826 form when not optimizing.
1828 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1830 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1831 thread_pointer_rtx as unchanging.
1833 2002-07-24 Michael Matz <matz@suse.de>
1835 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1838 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1840 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1842 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1843 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1845 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1847 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1848 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1849 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1851 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1853 * toplev.c (rest_of_compilation): Dump loops before clobbering
1856 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1858 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1860 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1862 PR optimization/7291
1863 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1866 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1868 * pretty-print.h: Add macros from cp/error.c
1870 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1872 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1873 (mask64_2_operand): Declare.
1874 (build_mask64_2_operands): Declare.
1875 (and64_2_operand): Declare.
1876 (extract_MB): Declare.
1877 (extract_ME): Declare.
1878 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1880 (mask_operand_wrap): New insn predicate.
1881 (mask64_2_operand): Likewise.
1882 (and64_2_operand): Likewise.
1883 (build_mask64_2_operands): New function.
1884 (extract_MB): New function.
1885 (extract_ME): New function.
1886 (print_operand <case m,M>): Use extract_MB and extract_ME.
1887 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1888 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1889 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1890 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1891 * config/rs6000/rs6000.md (andsi3_internal3): New
1892 (andsi3_internal3+1): Enable split for powerpc64.
1893 (andsi3_internal3+2): New split.
1894 (andsi3_internal4): Renamed old andsi3_internal3.
1895 (andsi3_internal5): New.
1896 (andsi3_internal5+1): Enable split for powerpc64.
1897 (andsi3_internal5+2): New split.
1898 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1899 (anddi3): Handle 't' constraint.
1900 (anddi3+1): New split.
1901 (anddi3_internal2): Handle 't' constraint.
1902 (anddi3_internal2+1): New split.
1903 (anddi3_internal3): Handle 't' constraint.
1904 (anddi3_internal3+1): New split.
1906 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1908 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1909 addze and similar (plus (comparison r1 r2) r3) insns. Add
1910 missing scratch reg in one case. Formatting fixes.
1912 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1914 * cppexp.c (parse_defined): Mark macro used.
1915 * cpphash.h (struct cpp_macro): New member "used".
1916 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1917 (struct cpp_reader): New member.
1918 * cppinit.c (cpp_finish_options): Set first_unused_line.
1919 (cpp_finish): Warn of unused macros if requested.
1920 (OPT_TABLE): New switches.
1921 (cpp_handle_option): Handle them.
1922 * cpplib.c (do_undef): Warn if macro unused.
1923 (do_ifdef, do_ifndef): Mark macro used.
1924 * cpplib.h (struct cpp_options): New member.
1925 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1926 (enter_macro_context): Mark macro used.
1927 (_cpp_create_definition): Mark macro unused; warn if unused
1929 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1931 * doc/cppopts.texi: Update.
1933 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1935 * dwarf2out.c (SECTION_ASM_OP,
1936 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1937 * system.h (SECTION_ASM_OP): Poison.
1938 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1939 * config/alpha/alpha-interix.h, config/mips/linux.h
1940 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1941 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1942 (mmix_asm_output_define_label_difference_symbol): Remove.
1943 * config/mmix/mmix.h
1944 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1945 * doc/tm.texi: Remove documentation.
1947 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1949 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1950 (constrain_operands): Likewise.
1951 * regclass.c (record_reg_classes): Likewise.
1952 * reload.c (find_reloads): Likewise.
1953 * doc/md.texi: Likewise.
1955 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1956 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1957 mode, try to convert to an integer mode of matching size first.
1959 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1960 from individual subregs, check that each subreg has been generated
1963 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1965 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1966 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1967 FOR_EACH_BB_IN_SBITMAP): Remove.
1968 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1969 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1970 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1971 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1972 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1973 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1975 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1977 * pretty-print.h: New file.
1979 2002-07-23 Paul Koning <pkoning@equallogic.com>
1981 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1982 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1983 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1984 (TARGET_G_FLOAT): Default to 0 if not defined.
1985 (ieeetoe): New, common routine to convert target format floats
1987 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1989 (e113toe): Change to use ieeetoe.
1991 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1993 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1995 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1996 (e64toe): Remove special cases for DEC and IBM. Remove support for
1997 ARM_EXTENDED_IEEE_FORMAT.
1998 (e24toe): Remove special cases for DEC.
1999 (significand_size): Simplify. Indent.
2000 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2001 (etoieee, toieee): New.
2002 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2003 etoieee and toieee for IEEE arithmetic.
2005 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2007 * doc/extend.texi: Say ISO C90, not ISO C89.
2008 * doc/invoke.texi: Likewise.
2009 * doc/standards.texi: Likewise.
2011 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2013 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2014 Fix permutation of conversion and plus/mult.
2015 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2016 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2017 (expand_builtin_strncpy) Ditto.
2018 (expand_builtin_memset) Ditto.
2020 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2023 * c-common.c (c_sizeof_or_alignof_type): New function.
2024 (c_alignof): Remove definition.
2025 * c-common.h (c_sizeof, c_alignof): Define as macros.
2026 (c_sizeof_or_alignof_type): Declare.
2027 (my_friendly_assert): Moved from cp/cp-tree.h
2028 * c-typeck.c (c_sizeof): Remove definition.
2030 2002-07-23 Jan Hubicka <jh@suse.cz>
2032 * gcse.c (try_replace_reg): Use num_changes_pending.
2033 * recog.c (num_changes_pending): New function.
2034 (validate_replace_src): Use validate_repalce_src_group.
2035 (validate_replace_src_group): New.
2036 * recog.h (validate_repalce_src_group): New.
2037 (num_changes_pending): Likewise.
2039 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2041 * calls.c (emit_library_call_value_1): If
2042 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2043 libcall, const call nor pure call.
2045 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2047 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2049 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2051 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2053 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2055 * config/i386/i386.c (AT_BP): Remove.
2057 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2059 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2061 * gcse.c: Don't define obstack_chunk_free.
2062 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2063 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2064 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2065 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2066 Don't define obstack macros.
2068 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2071 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2072 ASM_OPERANDS instructions.
2074 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2077 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2078 constant addresses only on 68HC12.
2080 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2082 * cppfiles.c (stack_include_file): Correct test of whether
2083 a dependency should be output.
2085 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2087 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2089 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2091 * arm.md (movqi): If optimizing and we can create pseudos, use
2092 a ZERO_EXTEND to load from memory, then copy the result into the
2094 (movhi): Likewise, but only for ARMv4.
2096 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2098 * ssa-ccp.c (PHI_PARMS): Remove.
2100 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2102 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2103 on big-endian targets.
2105 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2107 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2108 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2109 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2110 New formatting macros.
2112 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2114 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2116 * rtlanal.c (subreg_regno_offset): Return correct offset for
2117 big endian paradoxical subregs.
2119 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2120 if we got the wrong mode.
2122 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2123 * genrecog.c (write_switch, write_cond): Use it.
2124 * genemit.c (gen_exp): Likewise.
2126 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2128 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2130 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2132 * c-decl.c (build_compound_literal): Defer compound literal decls
2133 until until file end to emit them only if they are actually used.
2135 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2137 * ra-build.c (check_conflict_numbers): Hide unused function.
2138 (livethrough_conflicts_bb): Avoid automatic aggregate
2140 (parts_to_webs_1): Avoid `U' integer constant modifier.
2141 (conflicts_between_webs): Wrap a variable in the macro controlling
2143 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2144 (dump_igraph, dump_graph_cost): Avoid string concatenation
2145 (dump_static_insn_cost): Avoid automatic aggregate
2147 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2149 (dump_cost): Avoid string concatenation
2151 2002-07-21 Richard Henderson <rth@redhat.com>
2153 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2154 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2156 2002-07-21 Richard Henderson <rth@redhat.com>
2158 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2159 that are not unrolled completely.
2161 2002-07-21 Richard Henderson <rth@redhat.com>
2163 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2164 * loop.c (strength_reduce): Update.
2165 * toplev.c (rest_of_compilation): Do unrolling in the first
2166 loop pass, not the second.
2168 2002-07-21 Richard Henderson <rth@redhat.com>
2170 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2171 when flag_argument_noalias == 2.
2172 * alias.c (nonoverlapping_memrefs_p): Handle that.
2173 * print-rtl.c (print_mem_expr): Likewise.
2175 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2177 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2178 instead of __negdi2 directly.
2180 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2182 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2183 * function.c (SYMBOL__MAIN): Remove definition.
2184 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2185 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2186 * profile.c (GCOV_INDEX_TO_BB): Remove.
2187 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2188 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2190 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2192 * c-lex.c (GET_ENVIRONMENT): Remove.
2193 * collect2.c (GET_ENV_PATH_LIST): Remove.
2194 (prefix_from_env): Use GET_ENVIRONMENT.
2195 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2196 (init_standard_includes): Use GET_ENVIRONMENT.
2197 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2198 * gcc.c (GET_ENV_PATH_LIST): Remove.
2199 (make_relative_prefix, process_command): Update.
2200 * protoize.c (GET_ENV_PATH_LIST): Remove.
2201 (do_processing): Update.
2203 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2205 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2206 (grokdeclarator): Likewise.
2207 * c-format.c (C_STD_NAME): Likewise.
2208 * c-lex.c (interpret_integer): Likewise.
2209 * c-typeck.c (build_array_ref): Likewise.
2210 * cpplex.c (_cpp_lex_direct): Likewise.
2211 * toplev.c (documented_lang_options): Likewise.
2213 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2215 * c-format.c (T99_I, T99_UI): Remove.
2217 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2219 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2221 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2223 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2226 2002-07-21 Andreas Jaeger <aj@suse.de>
2228 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2230 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2232 Improvements for the ifcvt pass from Michael Meissner, with patches
2233 by Richard Sandiford <rsandifo@redhat.com>
2234 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2235 * ifcvt.c (cond_exec_changed_p): New static variable.
2236 (last_active_insn): New function, renamed from last_active_insn_p
2237 and changed to return the last active insn in a basic block. All
2239 (block_fallthru): New function.
2240 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2241 IFCVT_MODIFY_INSN. All callers updated.
2242 Return false if START or END are NULL.
2243 Handle case where we're processing an insn that is already
2246 (noce_process_if_block): CE_INFO argument rather than
2247 multiple args containing the involved basic blocks. All callers
2249 (process_if_block, merge_if_block, find_if_block,
2250 cond_exec_process_if_block): Likewise.
2252 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2254 Use new function last_active_insn to simplify some code.
2255 New code to handle multiple tests.
2256 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2257 cond_exec_changed_p to TRUE.
2259 (process_if_block): New code to handle multiple tests.
2260 (merge_if_block): Likewise.
2261 (find_if_header): New arg PASS. Changed to return the currently
2262 processed basic block or NULL instead of true/false. All callers
2264 Call IFCVT_INIT_EXTRA_FIELDS.
2265 (block_jumps_and_fallthru_p): New function.
2266 (find_if_block): Discover opportunities to convert multiple tests.
2267 Add additional debugging output.
2268 Update the ce_info structure before returning.
2270 (if_convert): Run multiple passes of if-conversion.
2271 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2272 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2273 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2276 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2278 * gcse.c: Include cselib.h
2279 (constptop_register): Break out from ...
2280 (cprop_insn): ... here; kill basic_block argument.
2281 (do_local_cprop, local_cprop_pass): New functions.
2282 (one_cprop_pass): Call local_cprop_pass.
2284 2002-07-20 Roger Sayle <roger@eyesopen.com>
2286 * simplify-rtx.c (simplify_relational_operation): Optimize
2287 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2289 2002-07-20 Michae Matz <matz@suse.de>
2291 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2293 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2295 * cppexp.c (struct op): Add token pointer.
2296 (check_promotion, CHECK_PROMOTION): New.
2298 (_cpp_parse_expr): Update, use token pointer of struct op.
2299 (reduce): Warn about change of sign owing to promotion.
2300 * cppinit.c (cpp_handle_option): New warning if -Wall.
2301 * cpplib.h (struct cpp_options): New member.
2303 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2305 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2306 fpu list. Separate Power4 compare and delayed_compare. Correct
2308 (fix_truncdfsi2_internal): Restore FPR preference.
2309 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2310 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2312 2002-07-19 Momchil Velikov <velco@fadata.bg>
2314 * reload1.c (reload_as_needed): Duplicate oldpat.
2316 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2318 PR optimization/7130
2319 * loop.h (struct loop_info): Add "preconditioned".
2320 * unroll.c (unroll_loop): Set it.
2321 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2323 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2325 * rtl.def (CODE_LABEL): Remove slot 8.
2326 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2327 (LABEL_ALTERNATE_NAME): Delete.
2328 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2329 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2331 * final.c (output_alternate_entry_point): New.
2332 (final_scan_insn): Use it instead of
2333 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2334 of a case label being an alternate entry point.
2336 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2337 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2338 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2340 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2342 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2343 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2344 * doc/tm.texi: Delete documentation of
2345 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2347 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2349 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2350 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2351 (LINK_SPEC): Define.
2352 (STARTFILE_SPEC): Define.
2353 (ENDFILE_SPEC): Define.
2355 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2356 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2358 * config/mips/iris6-o32-gas.h: New file.
2359 * config.gcc (mips-sgi-irix6*o32): Use it.
2361 * config/mips/t-iris5-gas: New file.
2362 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2364 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2366 * cppexp.c (ALWAYS_EVAL): Remove.
2367 (optab, reduce): Always evaluate.
2368 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2369 only if not skipping evaluation.
2371 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2373 * config/avr/avr.c (debug_hard_reg_set): Remove.
2375 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2377 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2379 2002-07-19 Richard Henderson <rth@redhat.com>
2381 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2383 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2385 * prefix.c (update_path): Don't zap single `.' path components
2386 unless followed by another `.' and fix typo last patch.
2388 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2390 * cppexp.c (cpp_num_mul): Remove unused parameter.
2391 (UNARY, BINARY, OTHER, binary_handler): Remove.
2394 (reduce): Refactor to a large switch, don't use a function
2397 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2399 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2401 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2403 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2404 (sh_expand_binop_v2sf): Likewise.
2405 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2406 (int_gpr_dest, trunc_hi_operand): New functions.
2407 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2409 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2410 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2411 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2412 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2413 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2414 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2415 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2416 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2417 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2418 (movsf_ie+1): Likewise.
2419 (loaddi_trunc): Use int_gpr_dest predicate.
2420 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2421 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2422 (casesi_worker_0+[12], casesi_worker): Likewise.
2423 (shcompact_preserve_incoming_args): Likewise.
2424 (mov_nop): Use any_register_operand predicate.
2425 (mperm_w0): Use trunc_hi_operand predicate.
2427 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2429 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2430 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2433 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2435 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2437 2002-07-18 Richard Henderson <rth@redhat.com>
2439 PR optimization/7147
2440 * ifcvt.c (noce_get_condition): Make certain that the condition
2443 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2445 * sh.c (barrier_align, push): Shut up compiler warnings.
2446 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2447 (reg_no_subreg_operand): Delete.
2449 2002-07-17 Bo Thorsen <bo@suse.de>
2451 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2452 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2453 (STARTFILE_SPEC): Remove hardcoded library paths.
2454 (ENDFILE_SPEC): Likewise.
2456 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2458 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2460 * gcse.c (try_replace_reg): Do not return false positives.
2462 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2464 * prefix.c: (update_path): Strip ".." components when prior dir
2465 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2467 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2468 (ASM_OUTPUT_REG_POP): Likewise.
2470 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2472 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2473 adjustments to first_reg for profiling case.
2474 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2475 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2476 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2477 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2478 (ASM_OUTPUT_REG_POP): Define.
2479 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2480 (ASM_OUTPUT_REG_POP): Undef.
2482 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2484 * cpplib.c (do_sccs): Handle #sccs on all systems.
2485 * system.h (SCCS_DIRECTIVE): Poison.
2486 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2487 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2488 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2489 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2490 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2491 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2492 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2493 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2494 Remove all references to SCCS_DIRECTIVE.
2495 * doc/cpp.texi, doc/tm.texi: Update.
2497 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2499 * regrename.c (maybe_mode_change): New function.
2500 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2502 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2504 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2505 suppress addition when either ct or cf are zero.
2507 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2508 Glen Nakamura <glen@imodulo.com>
2510 PR optimization/6713
2511 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2512 sets a non-replaceable giv after issuing the new one.
2514 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2516 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2517 eval_token): Clarify and correct use of "bool" variables.
2518 * cpplib.h (struct cpp_options): Similarly.
2519 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2520 * cpptrad.c (recursive_macro): Similarly.
2522 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2524 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2527 * sh.md (cmpgtudi_media): Remove spurious @.
2529 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2530 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2532 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2533 * sh-protos.h (sh_initialize_trampoline): Declare.
2534 * sh.c (sh_initialize_trampoline): New function.
2535 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2536 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2537 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2538 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2539 * sh.md (initialize_trampoline, double_shori): New patterns.
2540 (initialize_trampoline_compact): Likewise.
2541 (shmedia32_initialize_trampoline_big): Remove.
2542 (shmedia32_initialize_trampoline_little): Likewise.
2544 * sh-protos.h (binary_float_operator): Remove declaration.
2545 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2546 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2547 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2548 (sh_expand_binop_v2sf): Likewise.
2549 (zero_vec_operand): Delete.
2550 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2551 all non-shared ones.
2552 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2553 Enable nsb and byterev.
2554 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2555 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2557 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2558 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2560 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2562 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2563 lowpart fp regs - only for big endian for now.
2564 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2566 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2567 (LOAD_EXTEND_OP): NIL for SImode.
2568 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2569 general and fp registers is 4.
2570 PREDICATE_CODES: Amend binary_float_operator entry.
2571 Remove zero_vec_operand. Add unary_float_operator.
2572 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2574 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2575 (truncdiqi2): Do sign extension.
2576 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2577 (movdf_media, movsf_media): Likewise.
2578 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2579 Collapse to one define_insn_and_split. Allow immediate sources.
2580 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2581 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2582 (movv4sf): Allow immediate sources.
2583 (movsf_media_nofpu+1): Don't split moves to FP registers.
2584 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2585 (movv8qi_i+3): Check against CONST0_RTX.
2586 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2587 for input and output operands. Fix argument 3 to gen_mextr_rl.
2588 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2589 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2590 (mshf0_w, fipr, ftrv): Likewise.
2591 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2593 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2595 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2596 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2599 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2602 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2603 (TARGET_SWITCHES): Remove debugh.
2604 (ISA_HAS_TRUNC_W): New macro.
2605 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2606 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2607 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2608 any SImode move_operand.
2609 (se_nonimmediate_operand): Remove.
2610 (mips_sign_extend): New.
2611 (mips_move_2words): Use it for sign-extended source operands.
2612 (override_options): Allow integers to be put into single FPRs.
2613 (mips_secondary_reload_class): Handle integers in float registers.
2614 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2615 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2616 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2617 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2618 (fix_truncdfdi2): Provide only a single alternative, in which the
2619 integer is in a float register. Depend on TARGET_FLOAT64 rather
2621 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2622 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2623 (movdi_internal2): Don't allow the source operand to be sign-extended.
2624 Add alternatives for float registers.
2625 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2626 allows sign-extension.
2627 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2628 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2629 float registers. Remove TARGET_DEBUG_H_MODE test.
2630 (movhi_internal1): Rename to movhi_internal. Don't check
2631 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2632 (movqi_internal1): Rename to movqi_internal and remove
2633 TARGET_DEBUG_H_MODE dependency.
2634 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2636 2002-07-16 Jim Wilson <wilson@redhat.com>
2638 * toplev.c (lang_dependent_init): Create function context for
2641 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2643 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2644 --gc-sections if -r.
2645 * config/cris/cris.h: Ditto.
2647 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2649 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2650 the comparison directly gives a mask suppress addition when cf is
2651 zero by complementing the mask.
2653 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2655 * Makefile.in: Delete references to enquire.
2656 * enquire.c: Move to contrib.
2658 2002-07-16 Stan Shebs <shebs@apple.com>
2660 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2661 config/rs6000/darwin.h.
2662 (ASM_OUTPUT_SKIP): Ditto.
2663 (TEXT_SECTION_ASM_OP): Ditto.
2664 (DATA_SECTION_ASM_OP): Ditto.
2665 (ASM_APP_ON): Define.
2666 (ASM_APP_OFF): Define.
2667 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2668 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2670 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2671 (machopic_function_base_name): Declare result to be const.
2672 (machopic_non_lazy_ptr_name): Ditto.
2673 (machopic_stub_name): Ditto.
2674 * config/darwin-protos.h: Ditto for the prototypes.
2676 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2678 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2680 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2682 * i386.md (prefetch): Fix for 64bit mode.
2683 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2685 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2687 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2688 * i386.c (x86_machine_dependent_reorg): New function.
2689 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2691 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2693 * builtins.c (std_expand_builtin_va_start): Remove unused
2695 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2696 std_expand_builtin_va_start with just two arguments.
2697 * expr.h: Update prototypes.
2699 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2700 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2701 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2702 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2703 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2704 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2705 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2706 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2707 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2708 argument from all implementations of EXPAND_BUILTIN_VA_START
2709 and all uses of std_expand_builtin_va_start.
2711 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2713 * regrename.c (copy_value): Don't record high part copies.
2715 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2717 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2718 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2719 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2721 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2723 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2725 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2726 into addsi3 using register class "x" and "y".
2728 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2729 "earlyclobber" constraint modifier for some alternative.
2731 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2732 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2734 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2736 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2737 (TARGET_SWITCHES): Add -mieee-compare option.
2738 (OVERRIDE_OPTIONS): 32332 is a subset of
2739 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2740 (TARGET_SWITCHES): Fix description of bitfield option.
2741 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2742 -mieee-compare option. Remove 32332 flag.
2744 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2746 * explow.c (convert_memory_address): Remove special handling
2747 when POINTERS_EXTEND_UNSIGNED < 0.
2748 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2749 (movedi_symbolic): Fix typo.
2750 (load_fptr): Remove mode restriction so it works for SI and DI.
2751 (load_fptr_internal1): Ditto.
2752 (load_gprel): Ditto.
2753 (load_symptr_internal1): Ditto.
2755 * config/ia64.c (call_operand): Modify mode check.
2756 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2757 (ia64_expand_move): Ditto.
2758 (ia64_assemble_integer): Handle SImode function pointers.
2759 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2760 (ia64_expand_op_and_fetch): Ditto.
2761 (ia64_expand_compare_and_swap): Ditto.
2762 (ia64_expand_lock_test_and_set): Ditto.
2763 (ia64_expand_lock_release): Ditto.
2765 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2767 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2769 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2770 Richard Earnshaw <rearnsha@arm.com>
2772 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2773 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2775 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2777 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2778 understands to be a memory clobber.
2779 * arm.c (arm_expand_prologue): Use it.
2781 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2783 * ra-rewrite.c: #include reload.h, insn-config.h
2784 * ra-build.c: #include reload.h
2785 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2786 depend on reload.h, insn-config.h.
2788 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2790 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2791 the same size as a word.
2793 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2794 BYTES_BIG_ENDIAN into account.
2796 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2798 * i386.md (prefetch): Fix for 64bit mode.
2799 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2801 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2803 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2805 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2807 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2809 * ginclude/varargs.h: Replace with stub which issues #error.
2810 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2813 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2814 (BUILT_IN_VA_START): New.
2815 * builtins.c (expand_builtin_va_start): Eliminate first
2816 argument and code to implement pre-ISO varargs.
2817 (std_expand_builtin_va_start): Ignore first argument; it is
2819 (expand_builtin): Handle BUILT_IN_VA_START and
2820 BUILT_IN_STDARG_START identically. Delete
2821 BUILT_IN_VARARGS_START case.
2823 * function.c (assign_parms): Delete hide_last_arg and all
2825 (mark_varargs): Delete function.
2826 * function.h (struct function): Delete 'varargs' bit.
2827 (current_function_varargs): Delete macro.
2828 * tree.h: Don't declare mark_varargs.
2830 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2831 (c_expand_body): Don't call mark_varargs.
2832 * c-objc-common.c: Handle BUILT_IN_VA_START and
2833 BUILT_IN_STDARG_START identically. Delete
2834 BUILT_IN_VARARGS_START case.
2835 * c-tree.h: Don't declare c_mark_varargs.
2836 * c-parse.in: Remove grammar rules for '&...' (which has been
2837 commented out since before 2.7.2) and for '...' in K+R
2838 argument declarations.
2840 * builtins.c, function.c, integrate.c, sibcall.c,
2841 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2842 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2843 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2844 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2845 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2846 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2847 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2848 config/stormy16/stormy16.c: Delete all references to
2849 current_function_varargs, and code predicated on that flag.
2851 * config/alpha/alpha.c (alpha_va_start),
2852 config/arc/arc.c (arc_va_start),
2853 config/i386/i386.c (ix86_va_start),
2854 config/mips/mips.c (mips_va_start),
2855 config/mn10300/mn10300.c (mn10300_va_start),
2856 config/rs6000/rs6000.c (rs6000_va_start),
2857 config/s390/s390.c (s390_va_start),
2858 config/sh/sh.c (sh_va_start),
2859 Ignore first argument; it is always 1.
2861 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2862 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2863 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2864 Delete m68hc11_va_start.
2865 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2866 No need to define EXPAND_BUILTIN_VA_START.
2868 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2869 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2871 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2873 PR optimization/7153
2874 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2875 dies in more than one insn.
2877 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2879 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2881 2002-07-15 Michael Matz <matz@suse.de>,
2882 Daniel Berlin <dberlin@dberlin.org>,
2883 Denis Chertykov <denisc@overta.ru>
2885 Add a new register allocator.
2889 * ra-build.c: New file.
2890 * ra-colorize.c: New file.
2891 * ra-debug.c: New file.
2892 * ra-rewrite.c: New file.
2894 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2895 (ra-rewrite.o): New .o files for libbackend.a.
2896 (GTFILES): Add basic-block.h.
2898 * toplev.c (flag_new_regalloc): New.
2899 (f_options): New option "new-ra".
2900 (rest_of_compilation): Call initialize_uninitialized_subregs()
2901 only for the old allocator. If flag_new_regalloc is set, call
2902 new allocator, instead of local_alloc(), global_alloc() and
2905 * doc/invoke.texi: Document -fnew-ra.
2906 * basic-block.h (FOR_ALL_BB): New.
2907 * config/rs6000/rs6000.c (print_operand): Write small constants
2910 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2911 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2912 (df_insn_table_realloc): Size argument now is absolute, not relative.
2913 Changed all callers.
2915 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2916 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2918 2002-06-20 Michael Matz <matz@suse.de>
2920 * df.h (struct ref.id): Make unsigned.
2921 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2923 2002-06-13 Michael Matz <matz@suse.de>
2925 * df.h (DF_REF_MODE_CHANGE): New flag.
2926 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2927 involving subregs with invalid mode changes, when
2928 CLASS_CANNOT_CHANGE_MODE is defined.
2930 2002-05-07 Michael Matz <matz@suse.de>
2932 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2934 2002-05-03 Michael Matz <matz@suse.de>
2936 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2938 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2940 * regclass.c (regclass): Work with all regs which have sets or
2942 (reg_scan_mark_refs): Count regs inside (clobber ...).
2944 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2946 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2947 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2949 (df_bb_refs_update): Don't clear insns_modified here, ...
2950 (df_analyse): ... but here.
2952 * sbitmap.c (dump_sbitmap_file): New.
2953 (debug_sbitmap): Use it.
2955 * sbitmap.h (dump_sbitmap_file): Add prototype.
2957 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2959 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2960 than assume all emits go through df_insns_modify.
2962 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2964 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2965 increase REG_N_REFS (like flow does), so that regclass doesn't
2966 think a reg is useless, and thus, not calculate a class, when it
2969 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2971 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2974 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2977 * config/i386/i386.c (const_int_1_31_operand): New.
2978 * config/i386/i386.h (PREDICATE_CODES): Add it.
2979 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2980 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2981 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2983 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2986 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2987 (floatunssidf2): Likewise.
2988 (floatsidf_ppc64): New insn_and_split.
2989 (floatunssidf_ppc64): Likewise.
2991 2002-07-14 Andreas Jaeger <aj@suse.de>
2993 * config.gcc (sh64): Remove unused
2994 target_requires_64bit_host_wide_int.
2996 2002-07-12 Roger Sayle <roger@eyesopen.com>
2998 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2999 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3000 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3001 whether clear_by_pieces should be used to clear storage.
3002 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3004 * doc/tm.texi: Document these two new target macros.
3006 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3008 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3009 the scratch register.
3010 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3011 of it, forbid reload to use it.
3013 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3015 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3016 usage on 64-bit hosts, return value was truncated to 32 bits.
3018 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3020 * simplify-rtx.c (simplify_subreg): Handle floating point
3021 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3022 the element mode is requested, compute a subreg with an
3023 integer mode of the same size as the element mode first.
3025 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3027 * combine.c (try_combine): When converting a paradoxical subreg
3028 to an extension, take LOAD_EXTEND_OP into account.
3030 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3032 * config.gcc (mips-sgi-irix6*o32): New configuration.
3034 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3036 * configure: Regenerate.
3038 * config/mips/iris6-o32-as.h: New file.
3039 * config/mips/iris6-o32.h: New file.
3041 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3043 (HAVE_AS_SHF_MERGE): Undefine.
3045 * config/mips/t-iris5-as: New file.
3046 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3048 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3049 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3050 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3051 dp-bit.c, fp-bit.c): Move ...
3052 * config/mips/t-iris5-6: ... here.
3053 New file, shared by IRIX 5 and IRIX 6.
3054 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3055 mips-sgi-irix5*): Use it.
3057 * config/mips/iris6.h: Remove duplicate comment.
3059 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3060 !TARGET_IRIX6]: Define.
3061 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3063 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3065 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3067 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3068 and delete code to force constant to register.
3069 * pa-protos.h (adddi3_operand): Add prototype.
3070 * pa.c (adddi3_operand): New function.
3072 2002-07-11 Roger Sayle <roger@eyesopen.com>
3074 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3075 non-ANSI builtin functions.
3077 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3079 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3080 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3081 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3082 (gen_const_vector_0): Use it.
3084 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3086 * pa.md (adddi3): For 32-bit targets, force constants to a register
3087 if they don't fit in an 11-bit immediate. Change insn predicate to
3088 arith11_operand. Remove comment.
3089 * pa.c (cint_ok_for_move): Fix comment.
3090 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3093 2002-07-11 Tim Josling <tej@melbpc.org.au>
3095 Remove front end hard coding from gengtype.c.
3098 (STAGESTUFF): add gtyp-gen.h
3099 (GTFILES): Remove front end specific files.
3100 (GTFILES_FILES_LANGS): New, from configure..
3101 (GTFILES_FILES_FILES): Likewise.
3102 (GTFILES_LANG_DIR_NAMES): Likewise.
3103 (GTFILES_SRCDIR): Likewise.
3104 (gtyp-gen.h): Build from configure information.
3105 (s-gtype): Remove command line parameters from gengtype.
3106 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3107 (mostlyclean): Delete files generated by and for gengtype.
3109 * c-config-lang.in: New file.
3111 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3113 (all_gtfiles_files_files): New. Accumulate language for each file
3115 (gtfiles): Pick up value for C.
3116 (srcdir): AC-SUBST this variable.
3117 (all_gtfiles_files_langs): AC-SUBST this variable.
3118 (all_gtfiles_files_files): AC-SUBST this variable.
3120 * configure: Regenerate.
3122 * gengtype-lex.l (parse_file): Make parameter const.
3124 * gengtype.c (toplevel): include gtyp-gen.h.
3125 (BASE_FILE_<language> unnamed enum): Delete.
3126 (lang_names): Delete (replaced by gtyp-gen.h)
3127 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3129 (NUM_GT_FILES): New.
3130 (NUM_LANG_FILES): New.
3132 (NUM_BASE_FILES): Change calculation.
3133 (open_base_files): Change prototype to avoid warning.
3134 (startswith): Delete.
3135 (get_file_basename): Iterate through generated language list not
3137 (get_base_file_bitmap): Use generated list of files and languages.
3138 (close_output_files): Add prototype to rmove warning.
3139 (main): Iterate through list of generated files from gtyp-gen.h
3140 rather than command line paramaters. Ignore duplicated file
3143 * gengtype.h (parse_file): Amend prototype for const parameter.
3145 * doc/sourcebuild.texi: Document gtfiles variable.
3147 * doc/gty.texi: Document changes to gtfiles variable for front
3150 * objc/config-lang.in (gtfiles): Add files needed for objc front
3153 2002-07-10 Roger Sayle <roger@eyesopen.com>
3156 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3157 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3159 2002-07-10 Roger Sayle <roger@eyesopen.com>
3160 Zack Weinberg <zack@codesourcery.com>
3162 * builtins.def: Make the argument types of abort and exit
3163 independent of the front-end.
3165 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3167 * config/rs6000/linux64.h (ASM_SPEC): Define.
3169 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3171 * config/rs6000/rs6000.c (emit_frame_save): New.
3172 (rs6000_frame_related): Replace reg2 before reg.
3173 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3174 and eh_return registers.
3176 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3178 Revert all patches for optimization of Complex .op. Real.
3179 * complex_part_zero_p: Remove
3180 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3182 * expand_cmplxdiv_wide: Ditto.
3183 * expand_binop: Ditto.
3185 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3187 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3188 negative also on 64-bit hosts.
3190 Default to -fno-reorder-blocks when optimizing for size.
3191 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3192 * config/avr/avr.c (avr_optimization_options): New function.
3193 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3195 Optimize returning from simple functions.
3196 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3197 * config/avr/avr.c (avr_simple_epilogue): New function.
3198 * config/avr/avr.md (return): New insn.
3200 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3202 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3203 HAS_INIT_SECTION to protection.
3205 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3207 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3210 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3212 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3213 Supply non-VOID mode to simplify_gen_subreg.
3215 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3217 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3219 2002-07-10 Jeffrey A Law <law@redhat.com>
3221 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3224 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3227 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3229 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3231 If simplify_gen_subreg fails, try next equivalent.
3233 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3235 * diagnostic.h: #include location.h
3236 (location_t): Move definition to..
3237 * location.h: ... here. New file.
3238 * tree.h: #include location.h
3239 (DECL_SOURCE_LOCATION): New macro.
3240 (DECL_SOURCE_FILE): Use.
3241 (DECL_SOURCE_LINE): Likewise.
3242 (struct tree_decl): REplace filename and linenum with locus.
3243 * Makefile.in (TREE_H): add location.h
3244 (diagnostic.o): Depends on gt-location.h
3245 (gt-location.h): Depends on s-gtype
3247 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3249 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3250 TARGET_OS_CPP_BUILTINS.
3251 * config/rs6000/aix31.h: Likewise.
3252 * config/rs6000/aix41.h: Likewise.
3253 * config/rs6000/aix43.h: Likewise.
3254 * config/rs6000/aix51.h: Likewise.
3255 * config/rs6000/beos.h: Likewise.
3256 * config/rs6000/darwin.h: Likewise.
3257 * config/rs6000/eabi.h: Likewise.
3258 * config/rs6000/eabisim.h: Likewise.
3259 * config/rs6000/linux.h: Likewise.
3260 * config/rs6000/linux64.h: Likewise.
3261 * config/rs6000/lynx.h: Likewise.
3262 * config/rs6000/mach.h: Likewise.
3263 * config/rs6000/rtems.h: Likewise.
3264 * config/rs6000/sysv4.h: Likewise.
3265 * config/rs6000/vxppc.h: Likewise.
3267 2002-07-09 Devang Patel <dpatel@apple.com>
3268 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3269 Do not allow ObjC objects as a parameter type for Objective-C methods.
3270 My previous patch restricted 'struct' also.
3272 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3274 * cpperror.c (cpp_error): Default to directive_line within
3276 * cppexp.c (cpp_interpret_integer): Only use traditional
3277 number semantics in directives.
3278 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3279 (do_include_common): Similarly.
3280 * cpptrad.c (scan_out_logical_line): Implement accurate
3281 quoting of <> in #include.
3282 * doc/cpp.texi: Update.
3284 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3285 J"orn Rennecke <joern.rennecke@superh.com>
3287 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3288 * sh.md (attribute issues): Replace with:
3289 (attribute pipe_model). All users changed.
3290 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3292 (function units sh5issue, sh5fds): New.
3293 (attribute is_mac_media): New.
3294 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3295 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3296 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3297 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3298 (call_media, call_value_media, sibcall_media): Likewise.
3299 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3300 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3301 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3302 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3303 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3304 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3305 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3306 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3307 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3308 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3309 (truncdfsf2_media): Likewise.
3310 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3311 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3313 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3315 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3316 * sh.c (general_extend_operand, inqhi_operand): New functions.
3317 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3318 alternatives using 'N' modifier. Add type.
3319 (adddi3z_media): Likewise. Enable generator function generation.
3320 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3321 exact predicates / constraints. Add type.
3322 (subsi3): Allow 0 for SHMEDIA.
3323 (udivsi3_i4_media): Use match_operand for input values
3324 rather than hard registers.
3325 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3326 unnecessarily through hard registers. Keep copies of pseudo
3327 registers outside of the libcall sequence.
3328 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3329 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3330 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3331 (extendhidi2, extendqidi2): Likewise.
3332 (andsi3_compact): Name.
3333 (andcdi3): Enable generator function generation.
3334 (zero_extendhisi2, zero_extendqisi2): Rename to
3335 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3336 (extendhisi2, extendqisi2): Rename to
3337 (extendhisi2_compact, extendqisi2_compact).
3338 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3339 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3340 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3341 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3342 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3343 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3344 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3345 (shmedia32_initialize_trampoline_big): Likewise.
3346 (shmedia32_initialize_trampoline_little): Likewise.
3347 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3348 (negdi2): Remove spurious T clobber.
3349 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3350 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3351 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3352 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3353 (ic_invalidate_line_media): Write back data cache before invalidating
3354 instruction cache. Add type.
3355 (movsf_media): Sign-extend when the destination is a general
3356 purpose register. Add type.
3357 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3358 (casesi_worker_0+1): Only increment ref count for proper label.
3359 (casesi_worker_0+2): Likewise.
3361 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3363 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3365 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3367 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3368 from Pmode to ptr_mode.
3369 (get_exception_pointer): Ditto.
3370 (connect_post_landing_pads): Ditto.
3371 (dw2_build_landing_pads): Ditto.
3373 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3374 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3375 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3376 (handle_pragma_redefine_extname): Change to use new function.
3378 2002-07-08 Roger Sayle <roger@eyesopen.com>
3380 * combine.c (combine_simplify_rtx): Add an explicit cast
3381 to avoid signed/unsigned comparison warning.
3382 (simplify_if_then_else): Likewise.
3383 (extended_count): Likewise.
3384 (simplify_shift_const): Likewise.
3385 (simplify_comparison): Likewise.
3387 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3389 * config/mips/mips.md: Add imadd type. Update scheduler description
3390 to use imadd as well as imul.
3391 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3392 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3393 (*mul_sub_si): Likewise for first alternative. Change second
3394 alternative from imul to multi.
3396 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3398 * c-common.c (c_common_post_options): Update prototype;
3399 don't init backends if preprocessing only.
3400 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3401 * langhooks.h (struct lang_hooks): Update post_options to
3403 * toplev.c (parse_options_and_default_flags, do_compile,
3404 lang_independent_init): Update prototypes. Allow the
3405 front end to specify that there is no need to initialize
3407 (general_init): Move call to hex_init here...
3408 (toplev_main): ...from here. Pass flag for back end init
3411 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3413 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3414 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3415 greater_comparison_operator and less_comparison_operator.
3416 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3418 (equality_comparison_operator): New function.
3419 (greater_comparison_operator, less_comparison_operator): Likewise.
3420 * sh.md (beq_media_i): Disable generator function generation.
3421 Use match_operator to handle a whole class of comparisons. Add
3422 modifier in output template to provide branch prediction. Add type.
3423 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3424 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3425 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3426 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3428 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3430 Emit MMIX function prologue and epilogue as rtl.
3431 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3432 not unprototyped get_hard_reg_initial_val.
3433 ("call_value", "nonlocal_goto_receiver"): Ditto.
3434 ("return"): Make define_expand. Move real insn to...
3435 ("*expanded_return"): New pattern.
3436 ("prologue", "epilogue"): New define_expands.
3437 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3438 (struct machine_function): New member in_prologue.
3439 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3440 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3441 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3442 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3443 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3444 (LOCAL_REGNO): Define. Adjust comment.
3445 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3446 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3448 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3450 (mmix_target_asm_function_prologue): Make static. Just mark that
3451 the prologue is being emitted. Move guts to...
3452 (mmix_expand_prologue): New function. Adjust for emitting
3453 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3454 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3456 (mmix_expand_epilogue): New function. Adjust for emitting
3457 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3458 (mmix_target_asm_function_end_prologue): Mark that the prologue
3460 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3461 (mmix_conditional_register_usage): Improve comments.
3462 (mmix_local_regno): New function.
3463 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3464 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3465 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3466 (mmix_get_hard_reg_initial_val): Ditto.
3468 2002-07-06 Andreas Jaeger <aj@suse.de>
3470 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3472 * gengtype.c (open_base_files): Likewise.
3473 (close_output_files): Likewise.
3474 * tracer.c (find_best_predecessor): Likewise.
3475 (find_best_successor): Likewise.
3476 (ignore_bb_p): Likewise.
3478 2002-07-05 Roger Sayle <roger@eyesopen.com>
3481 * builtin-attrs.def: Define new attribute lists for use in
3483 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3484 ATTRS argument, an enumerated value defined in builtin-attrs.def
3485 that represents the attribute list for the builtins. Modify
3486 all builtin functions to pass an appropriate attribute list.
3487 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3488 their required noreturn attributes.
3489 * tree.h (enum_builtin_function): Ignore the additional parameter
3491 * builtins.c (built_in_names): Likewise.
3492 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3493 argument with a tree representing the functions attribute list.
3494 Pass this "attrs" argument to builtin_function. No longer handle
3495 the noreturn_p processing manually.
3496 (built_in_attributes): Move the definitions from builtin-attrs.def
3497 before c_common_nodes_and_builtins.
3498 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3499 DEF_BUILTIN, passing it to both builtin_function and the changed
3502 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3503 __builtin__exit and __builtin__Exit.
3505 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3507 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3508 QI mode registers in soft registers.
3509 ("zero_extendqihi2"): Do not take into account soft registers
3510 for register allocation (use '*' constraint).
3512 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3514 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3516 ("*ashrsi3"): Likewise.
3517 ("*lshrsi3"): Likewise.
3519 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3521 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3524 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3526 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3527 address computation and memory moves.
3529 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3532 * dwarfout.c (output_reg_number): Fix warning message.
3533 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3536 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3538 * gcc/gcc.c (asm_debug): Move initialization ...
3539 (init_spec): ... here.
3541 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3543 * c-parse.in (extdef): Append ';'.
3544 (old_style_parm_decls): Append ';'.
3546 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3548 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3549 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3550 to gcc_cv_as_gstabs_flag.
3551 * configure: Rebuilt.
3553 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3555 * ggc.h (ggc_add_root): Document as obsolete.
3557 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3559 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3560 (mshflo_w): Likewise.
3562 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3564 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3565 vector mode subregs of constants to finding integer mode
3566 subregs of constants.
3567 * cse.c (cse_insn): Use simplify_gen_subreg.
3568 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3569 From a vector mode expression of different size than the
3572 2002-07-03 Eric Christopher <echristo@redhat.com>
3574 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3575 * config/mips/mips.h: Remove deprecated -m<processor> options
3576 and cc1_cpu_spec associated.
3577 (CONSTANT_ADDRESS_P): Fix last patch.
3578 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3579 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3582 2002-07-03 Stan Shebs <shebs@apple.com>
3584 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3585 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3586 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3588 2002-07-03 Roger Sayle <roger@eyesopen.com>
3590 * combine.c (struct_undo): Change types of recorded substitutions
3591 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3592 (do_SUBST_INT): Change types of the substitution from unsigned int
3593 to int, to avoid compilation warning from SUBST_INT's only caller.
3595 (make_extraction): Add cast to avoid compilation warning.
3596 (force_to_mode): Remove cast to avoid compilation warning.
3598 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3599 Jeff Law <law@redhat.com>
3601 * i386.md (length_immediate attribute): Fix typo.
3602 (length_address attribute): Likewise.
3603 (modrm attribute): Set it to 0 for immediate call instructions.
3604 (jcc_1 pattern): Set modrm attribute to 0.
3605 (jcc_2 pattern ): Likewise.
3606 (jump pattern): Likewise.
3607 (doloop_end_internal pattern): Explicitly set length.
3608 (leave pattern): Fix typo.
3609 (leave_rex64 pattern): Likewise.
3611 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3613 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3614 in FPR as preference.
3616 (floatdidf2, fix_truncdfdi2): Same.
3617 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3619 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3620 (ctrdi): Remove FPR alternative and splitter.
3622 2002-07-03 Will Cohen <wcohen@redhat.com>
3624 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3626 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3628 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3629 than UNITS_PER_WORD, unless this is little endian and the first unit
3630 in this word. Let extract_bit_field decide how to load an element.
3631 Force arguments to matching mode.
3632 (expand_vector_unop): Likewise.
3634 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3635 consist of word_mode elements.
3636 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3637 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3638 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3639 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3641 * optabs.c (expand_vector_binop): Try to perform operation in
3642 smaller vector modes with same inner size. Add handling of AND, IOR
3643 and XOR. Reject expansion to inner-mode sized scalars when using
3644 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3645 (expand_vector_unop): Try to perform operation in smaller vector
3646 modes with same inner size. Add handling of one's complement.
3647 When there is no vector negate operation, try a vector subtract
3648 operation. Use simplify_gen_subreg on constants.
3649 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3650 constants into smaller vectors with same inner mode, and to
3651 integer CONST_DOUBLEs.
3653 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3655 * c-parse.in (parsing_iso_function_signature): New variable.
3656 (extdef_1): New, copied from...
3657 (extdef): ... here. Reset parsing_iso_function_signature.
3658 (old_style_parm_decls): Reset parsing_iso_function_signature.
3659 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3660 Warn about ISO C style function definitions.
3661 (nested_function, notype_nested_function): Reset
3662 parsing_iso_function_signature.
3663 (parmlist_2): Set parsing_iso_function_signature.
3665 * doc/invoke.texi (-Wtraditional): Document new behavior.
3667 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3669 * config.gcc (mips*el-*-*): Use tm_defines to set
3670 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3671 * config/mips/little.h: Remove.
3673 2002-07-02 Devang Patel <dpatel@apple.com>
3675 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3676 object as parameter. Prevent something like 'NSObject' to be
3677 used as the type for a method argument.
3679 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3681 * cpptrad.c: Update comment.
3683 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3685 * doc/cpp.texi: Update for traditional preprocessing changes.
3686 * goc/cppopts.texi: Similarly.
3688 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3690 * c-parse.in (designator): Enable designated initializers if ObjC.
3691 (objcmessageexpr): Remove references to objc_receiver_context.
3692 * objc/objc-act.h (objc_receiver_context): Remove decl.
3693 * objc/objc-act.c (objc_receiver_context): Remove.
3694 (lookup_objc_ivar): Test objc_method_context instead of
3695 objc_receiver_context.
3697 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3699 * sh.c (print_operand, case 'N'): Allow zero vector.
3700 (arith_reg_or_0_operand): Likewise.
3701 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3702 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3703 IOR, XOR, PLUS and SET and take their respective constant
3704 ranges into account.
3705 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3706 * sh.md (subdi3, subdi3_media): Allow zero operand.
3707 (movv8qi_i+3): Only vector that is not split is the zero vector.
3708 Fix operand 3 to simplify_subreg.
3709 (movv2si_i): Split alternative 1.
3710 (mshfhi_l_di_rev+1): New splitter.
3712 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3714 PR preprocessor/7029
3715 * cppinit.c (cpp_handle_option): Suppress warnings with an
3716 implicit "-w" for "-M" and "-MM".
3717 * doc/cppopts.texi: Update.
3719 2002-07-01 Roger Sayle <roger@eyesopen.com>
3721 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3722 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3725 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3727 * README.Portability: Fix typos.
3729 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3732 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3733 of indirections for register inside sign-extended mem part.
3735 2002-07-01 Roger Sayle <roger@eyesopen.com>
3737 * tree.h: Modify builtin_function interface to take an extra
3738 argument ATTRS, which is a tree representing an attribute list.
3740 * c-decl.c (builtin_function): Accept additional parameter.
3741 * objc/objc-act.c (builtin_function): Likewise.
3742 * f/com.c (builtin_function): Likewise.
3743 * java/decl.c (builtin_function): Likewise.
3744 * ada/utils.c (builtin_function): Likewise.
3745 * cp/decl.c (builtin_function): Likewise.
3746 (builtin_function_1): Likewise.
3748 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3749 NULL_TREE argument to builtin_function. (builtin_function_2):
3751 * cp/call.c (build_java_interface_fn_ref): Likewise.
3752 * objc/objc-act.c (synth_module_prologue): Likewise.
3753 * java/decl.c (java_init_decl_processing): Likewise.
3754 * f/com.c (ffe_com_init_0): Likewise.
3756 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3757 NULL_TREE argument to builtin_function.
3758 * config/arm/arm.c (def_builtin): Likewise.
3759 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3760 * config/i386/i386.c (def_builtin): Likewise.
3761 * config/ia64/ia64.c (def_builtin): Likewise.
3762 * config/rs6000/rs6000.c (def_builtin): Likewise.
3764 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3766 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3767 * config/mips/t-isa3264: Likewise.
3768 * config/mmix/t-mmix: Likewise.
3770 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3772 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3774 2002-07-01 Roger Sayle <roger@eyesopen.com>
3777 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3778 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3781 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3783 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3785 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3787 * README.Portability (Function prototypes): Give an example of
3788 declaring and defining a function with no arguments.
3790 * README.Portability (Function prototypes): Document new
3791 variable-argument function macros.
3793 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3795 * sh.c (langhooks.h): Include.
3796 (sh_init_builtins, sh_media_init_builtins): New functions.
3797 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3798 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3799 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3800 (builtin_description): New struct tag.
3801 (signature_args, bdesc): New arrays.
3802 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3803 (print_operand): Add 'N' modifier.
3804 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3805 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3806 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3807 (CONST_COSTS): Add special case for SHmedia AND.
3808 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3809 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3810 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3811 target_operand can also be const or unspec.
3812 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3813 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3814 (attribute type): Add new types.
3815 (anddi3): Add splitter.
3816 (movdi_const_16bit+1): Add code to handle vector constants and
3817 bitmasks efficiently.
3818 (shori_media): Have generator function made.
3819 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3820 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3821 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3822 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3823 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3824 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3825 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3826 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3827 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3828 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3829 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3830 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3831 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3832 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3833 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3834 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3835 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3836 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3837 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3840 (fpu_switch+1, fpu_switch+2): Remove constraint.
3842 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3844 * tree.c (build_function_type_list): Update function comment.
3845 Rename first argument to return_type.
3847 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3849 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3850 tradcif.y and related files.
3852 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3854 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3856 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3858 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3860 2002-06-30 Devang Patel <dpatel@apple.com>
3862 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3865 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3866 Frank Ch. Eigler <fche@redhat.com>
3867 Matthew Green <mrg@redhat.com>
3868 Richard Henderson <rtl@redhat.com>
3869 Dave Hudson <dave.hudson@ubicom.com>
3870 Jeff Johnston <jjohnstn@redhat.com>
3871 Alan Lehotsky <apl@alum.mit.edu>
3872 Bernd Schmidt <bernds@redhat.com>
3873 Graham Stott <grahams@redhat.com>
3875 * doc/extend.texi: Add ip2k port to description of attribute
3877 * doc/install.texi (Specific): Add ip2k description.
3878 * doc/install-old.texi (Configurations): Add ip2k to possible
3880 * doc/md.texi: Document ip2k constraints.
3881 * config/ip2k/crt0.S: New file.
3882 * config/ip2k/ip2k-protos.h: New file.
3883 * config/ip2k/ip2k.c: New file.
3884 * config/ip2k/ip2k.h: New file.
3885 * config/ip2k/ip2k.md: New file.
3886 * config/ip2k/libgcc.S: New file.
3887 * config/ip2k/t-ip2k: New file.
3889 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3891 * config/mmix/mmix.md ("return"): New pattern.
3892 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3893 (TARGET_USE_RETURN_INSN): New macros.
3894 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3895 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3896 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3897 (MMIX_POP_ARGUMENT): New macro.
3898 (mmix_target_asm_function_prologue): When no epilogue is executed,
3899 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3900 (mmix_print_operand) <case '.'>: New case.
3901 (mmix_print_operand_punct_valid_p): Match '.'.
3902 (mmix_use_simple_return): New function.
3903 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3904 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3905 -msingle-exit, -mno-single-exit.
3906 (MMIX Options): Ditto.
3908 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3910 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3912 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3916 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3918 * unroll.c (loop_iterations): Handle EQ loops.
3920 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3922 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3923 constraint in define_expand, not splitter.
3926 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3928 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3929 build_function_type_list instead of build_function_type.
3931 * config/ia64/ia64.c (ia64_init_builtins): Same.
3933 * config/alpha/alpha.c (alpha_init_builtins): Same.
3935 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3937 * config/arm/arm.c (arm_init_builtins): Same.
3939 * tree.h: Add build_function_type_list prototype.
3941 * tree.c (build_function_type_list): New.
3943 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3945 * collect2.c (scan_prog_file): Fix typo in message.
3947 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3949 * fold-cont.c: Remove unused CHARMASK.
3951 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3953 PR preprocessor/7150
3954 * cppmain.c (scan_translation_unit_trad): Simplify.
3955 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3957 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3959 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3960 Don't use CPP_PREDEFINES.
3961 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3962 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3963 * config/i386/djgpp.h, config/i386/i386-coff.h,
3964 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3965 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3966 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3967 config/i386/uwin.h: Similarly.
3969 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3971 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3972 flag_inline_trees to enable inlining.
3974 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3976 * configure.in (gcc_gxx_include_dir): Change to match versioned
3977 C++ headers if --enable-version-specific-runtime-libs is used.
3978 * configure: Regenerate.
3980 2002-06-28 Jan Hubicka <jh@suse.cz>
3982 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3984 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3986 * combine.c (combine_simplify_rtx): Pass the mode of the
3987 shift count, not the shift operation when trying to simplify
3988 a shift on a SHIFT_COUNT_TRUNCATED target.
3990 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3992 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3993 avoid the auto increment addressing modes.
3994 ("*subsi3"): Likewise.
3995 (split for add/sub on address): For 68HC12 push the value on
3996 the stack and do the operation with a pop.
3998 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4000 * cpplib.c (_cpp_handle_directive): Move #define-specific
4001 code to the #define handler...
4002 (do_define): ...here.
4003 (lex_macro_node): No longer a need to check for comments here.
4005 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4007 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4008 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4010 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4011 do not reorder basic blocks at the end when optimizing for size.
4013 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4015 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4016 (m68hc11_make_autoinc_notes): New function.
4017 (m68hc11_split_move): Be very cautious when spliting a move with
4018 auto increment/decrement modes because this may result in incompatible
4019 directions; add REG_INC notes to the resulting insn for CSE reg.
4021 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4023 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4024 can be a valid address.
4026 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4028 * config/rs6000/rs6000.c: Remove unusued variables from last
4031 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4034 * config/rs6000/rs6000.c (rs6000_override_options): Move
4035 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4037 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4039 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4040 lvx/stv/dst builtins...
4041 (altivec_expand_ld_builtin): ...to here.
4042 (altivec_expand_st_builtin): ...here.
4043 (altivec_expand_dst_builtin): ...and here (respectively).
4045 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4047 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4049 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4051 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4053 * recog.c (general_operand, register_operand): Disallow them.
4055 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4057 PR preprocessor/7138
4058 * cpplib.c (_cpp_handle_directive): Do traditional
4059 preparation after setting state.angled_headers.
4060 * cpptrad.c (scan_out_logical_line): Fix potential
4063 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4065 * config/rs6000/rs6000.c (rs6000_override_options): Move
4066 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4068 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4070 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4071 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4072 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4074 2002-06-27 Roger Sayle <roger@eyesopen.com>
4076 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4077 * config/stormy16/stormy16.h: Likewise.
4079 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4082 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4084 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4085 Hitachi entry. Make punctuation more consistent.
4087 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4089 * doc/install.texi: Change ` bit' to `-bit'.
4090 * doc/md.texi: Change `-bits' to `-bit'.
4091 * doc/tm.texi: Change `-bits' to ` bits'.
4093 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4095 * gcse.c (hoist_code): Rewrite to only get list of dominated
4096 blocks once per BB. Also fix reversed test (by removing need for
4099 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4101 * cpphash.h (_cpp_set_trad_context): Remove.
4102 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4103 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4104 * cpptrad.c: Update comments.
4105 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4106 updating the current context.
4107 (scan_logical_line): Update the current context.
4108 (_cpp_create_trad_definition): Similarly.
4109 (_cpp_set_trad_context): Remove.
4111 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4113 PR preprocessor/7070
4114 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4116 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4118 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4119 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4120 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4121 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4123 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4125 * mips.c (coprocessor_operand, coprocessor2_operand,
4126 symbolic_operand): Move prototypes from here...
4127 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4128 symbolic_operand): ...to here.
4130 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4132 * config/sh/crt1.asm: remove _stack label definition
4135 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4137 * varasm.c: Include real.h before output.h.
4139 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4141 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4142 check for TARGET_ALTIVEC.
4144 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4146 * config.gcc (vax-*-vms*): Make obselete.
4148 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4150 * gcc.c (warn_std): Delete.
4152 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4154 * doc/extend.texi: Fix formatting of last checkin.
4156 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4158 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4159 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4161 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4163 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4164 discrepancies from motorola's documentation.
4166 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4168 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4169 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4171 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4172 produce a 32 bit result before normalization, then normalize with a
4173 left shift. Compute approximative error of 2nd reciprocal
4174 approximation in 2's complement. Fix mask generation from upper
4175 longword of second divide stage result.
4176 For large divisor, fix shift count used to truncate first stage
4177 divide result; make decision if to adjust upwards based on comparison
4178 of higher parts of normalized values.
4179 (udivdi): Likewise. Undo normalization of result for large divisor
4182 2002-06-25 David S. Miller <davem@redhat.com>
4184 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4186 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4188 * cpplib.c (do_include_common): Revert to correct line number
4190 * cpptrad.c (scan_out_logical_line): Treat null directive as
4191 white space. Invlidate MI optimization for non-whitespace
4192 text outside a directive.
4194 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * Makefile.in (SHELL): Set to @SHELL@.
4197 * fixinc/Makefile.in (SHELL): Likewise.
4199 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4200 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4203 2002-06-24 Jeff Law <law@redhat.com>
4205 * flow.c (propagate_one_insn): When removing an insn
4206 with a REG_LIBCALL note but not the entire libcall sequence,
4207 delete the associated REG_RETVAL note.
4209 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4211 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4212 (udivsi3): Likewise. Rewrite SH1 implementation.
4213 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4214 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4215 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4216 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4217 (_moddi3): Likewise.
4219 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4221 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4222 arguments into account for stack_regs.
4224 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4226 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4229 2002-06-24 Art Haas <ahaas@neosoft.com>
4231 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4232 * doc/tm.texi (Frame Layout): Likewise.
4234 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4236 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4237 Set float_format to i128.
4239 2002-06-24 David S. Miller <davem@redhat.com>
4241 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4242 32-bit ABI libfuncs to NULL.
4244 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4245 strings instead of quoted strings for code blocks.
4247 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4248 optabs if op1 is const0_rtx.
4250 * Makefile.in (GTFILES): Add basic-block.h
4251 * basic-block.h (label_value_list, tail_recursion_label_list):
4254 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4256 * cpptrad.c (scan_out_logical_line): Check recursing only when
4257 we know we have a macro invocation in the function-like case.
4258 Only call _cpp_handle_directive if we know we have a good
4259 directive, or we want to reject a bad directive.
4261 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4263 * doloop.c (doloop_valid_p): Correct comment.
4264 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4265 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4267 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4269 * config.gcc: Add support for ip2k.
4271 2002-06-23 Jan Hubicka <jh@suse.cz>
4272 Jeff Law <law@redhat.com>
4274 * function.h (struct emit_status): Clarify potential contents
4275 of regno_reg_rtx array.
4276 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4277 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4279 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4282 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4285 * function.c (assign_stack_temp_for_type): Do not return
4286 the same MEM rtx for multiple uses of a stack slot.
4288 2002-06-22 David S. Miller <davem@redhat.com>
4290 PR target/6841 target/6770 target/6719
4291 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4292 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4293 GENERAL_OR_EXTRA_FP_REGS.
4295 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4297 * cpptrad.c (struct fun_macro): Add line number.
4298 (scan_out_logical_line): Set it, and use it to report unterminated
4301 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4303 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4304 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4305 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4306 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4307 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4308 REGEXP_ONEOF, check_name): Const-ify.
4310 2002-06-21 Matt Thomas <matt@3am-software.com>
4312 * config/vax/vax.c (vax_output_function_prologue): Use
4313 REGISTER_PREFIX. Fix some indentation.
4314 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4315 (VAX_ISTREAM_SYNC): Define.
4316 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4317 i-stream sync to the end.
4318 (REGISTER_PREFIX): Define as "".
4319 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4321 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4323 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4326 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4328 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4329 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4331 2002-06-21 Matt Thomas <matt@3am-software.com>
4333 * config/vax/netbsd.h: Adjust a comment.
4334 (TARGET_DEFAULT): Redefine as 0.
4336 2002-06-21 Richard Henderson <rth@redhat.com>
4338 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4339 vax casesi fallthru edge.
4340 * cfglayout.c (cleanup_unconditional_jumps): Use
4341 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4342 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4343 block after ADDR_VEC.
4345 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4347 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4349 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4351 * cpperror.c (cpp_error): For traditional CPP, default to
4352 diagnostics on pfile->line.
4353 * cpplib.c (prepare_directive_trad): Set line number for
4354 diagnostics for #define too.
4355 * cpptrad.c (skip_whitespace): Skip comments properly.
4356 (_cpp_expansions_different_trad): Initialize quote2.
4358 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4360 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4361 * config/mmix/mmix.h: Ditto.
4362 * config/mmix/mmix-protos.h: Ditto.
4363 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4364 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4365 comment. Comment extra CC modes.
4367 2002-06-20 Jan Hubicka <jh@suse.cz>
4369 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4370 (scope_to_insns_finalize): Do not call set_block_levels; handle
4372 (choose_inner_scope): New.
4373 * rtl.h (choose_inner_scope): Declare.
4375 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4377 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4379 * pa.c (pa_asm_output_mi_thunk): Likewise.
4380 (n_deferred_plabels): Change type to size_t.
4381 (output_deferred_plabels, output_call): Use size_t instead of int.
4383 2002-06-20 Richard Henderson <rth@redhat.com>
4386 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4387 pattern and adjust constraints for coldfire.
4389 2002-06-20 Richard Henderson <rth@redhat.com>
4391 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4393 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4395 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4397 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4399 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4401 2002-06-20 Stan Shebs <shebs@apple.com>
4403 * dominance.c: Include errors.h instead of error.h.
4405 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4407 * cppexp.c (cpp_interpret_integer): Don't force traditional
4408 numbers to be unsigned.
4409 * cpplib.c (prepare_directive_trad): Set line number for
4411 * cpptrad.c (scan_out_logical_line): Continue scanning out
4413 * gcc.c (trad_capable_cpp): Use cc1 always.
4415 2002-06-20 Jeffrey Law <law@redhat.com>
4417 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4418 elimination in leaf functions by default yet.
4420 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4422 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4424 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4426 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4428 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4429 Fixes PR other/6836.
4431 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4432 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4434 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4436 * basic-block.h: Do not include et-forest.h
4437 (dominance_info): Declare as struct dominance-info.
4438 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4440 * dominance.c (struct dominance_info): Define.
4441 (BB_NODE, SET_BB_NODE): New macros.
4442 (bb_hash_func, bb_eq_func): Kill.
4443 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4444 nearest_common_dominator, dominated_by_p, recount_dominator,
4445 add_to_dominance_info, delete_from_dominance_info): update for new
4447 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4449 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4450 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4453 * et-forest.h: Update copyright; revamp all function to operate on
4455 (et_forest_value): Kill.
4456 (et_forest_enumerate_sons, et_forest_node_value): New.
4457 * et-forest.c: Update copyright.
4458 * et-forest.h: Update copyright; revamp all function to operate on
4460 (et_forest_value): Kill.
4461 (et_forest_enumerate_sons, et_forest_node_value): New.
4463 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4465 * basic-block.h: Inlude et-forest.h
4466 (basic_block_def): Kill dominator.
4467 (dominance_info): New type.
4468 (loops): Use dominace_info.
4469 (dominace handling functions): Take dominace_info as argument
4471 (create_preheader): Likewise.
4472 * cfg.c (entry_exit_blocks): Kill dominator.
4473 (dump_flow_info): Do not dump dominators.
4474 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4476 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4477 (flow_loops_pre_header_scan, make_forwarder_block,
4478 canonicale_loop_headers, flow_loops_find): Likewise.
4479 * dominance.c: Include error.h
4480 (idoms_to_doms): Kill.
4481 (bb_hash_func, bb_eq_func): New static functions.
4482 (debug_dominace_info): New global function.
4483 (calculate_dominance_info): Use new et forest structure.
4484 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4485 get_dominated_by, redirect_immediate_dominators,
4486 nearest_common_dominator, dominated_by_p, verify_dominators,
4487 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4488 delete_from_dominance_info): New global functions.
4489 * gcse.c (domnators): CHange to dominance_info.
4490 (alloc_hoist_mem): Do not alloc dominators
4491 (free_code_hoist_mem): Use free_dominance_info.
4492 (compute_code_hoist_data): Use dominance_info.
4493 (hoist_code): Likewise.
4494 * ifcvt.c (post_dominators): Likewise.
4495 (find_if_case_2, if_convert): Likewise.
4496 * predict.c (process_note_predictions, process_note_prediction,
4497 estimate-probability): Likewise.
4498 * sched-rgn.c (find_rgns, init_regions): Likewise.
4499 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4500 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4501 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4502 find_evaluations, convert_to_ssa): Likewise.
4503 * ssa.h (compute_dominance_frontiers): Likewise.
4505 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4507 * Makefile.in (et-forest.c): Add.
4508 * et-forest.c: New file.
4509 * at-forest.h: New file.
4511 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4513 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4514 array size calculation.
4515 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4518 * diagnostic.c (diagnostic_kind_text): Const-ify.
4519 * gengtype.c (lang_names): Likewise.
4521 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4523 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4525 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4527 * config/sol2.h: New file.
4528 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4529 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4530 (sparc-*-chorusos*): Likewise.
4531 (sparc-*-elf*): Likewise.
4532 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4533 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4534 (sparc-hal-solaris2*): Likewise.
4535 (sparc-*-solaris2*): Likewise.
4536 (sparclite-*-elf*): Likewise.
4537 (sparc86x-*-elf*): Likewise.
4538 (sparc64-*-elf*): Likewise.
4540 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4542 (ASM_SPEC): Override config/sol2.h version for now.
4543 Removed obsolete GAS_REJECTS_MINUS_S variant.
4544 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4545 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4546 (TARGET_OS_CPP_BUILTINS): Likewise.
4548 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4549 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4551 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4552 (ASM_CPU_SPEC): Define.
4553 (SUBTARGET_EXTRA_SPECS): Define.
4555 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4556 in config/sparc/sol2.h.
4557 (ASM_SPEC): Moved to config/sol2.h.
4558 (CPP_CPU_SPEC): Simplified.
4559 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4561 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4562 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4563 STARTFILE_ARCH64_SPEC.
4564 (STARTFILE_SPEC): Moved to config/sol2.h
4565 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4566 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4567 (LINK_ARCH64_SPEC): Simplified.
4568 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4569 (LINK_SPEC): Moved to config/sol2.h
4571 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4573 Use BITS_PER_WORD for size.
4574 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4575 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4576 (CPP_PREDEFINES): Removed OS-specific part handled by
4577 TARGET_OS_CPP_BUILTINS.
4578 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4579 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4580 (ASM_SPEC): Moved to config/sol2.h.
4581 (PREFERRED_DEBUGGING_TYPE): Likewise.
4582 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4583 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4584 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4585 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4587 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4588 * config/i386/sol2gas.h: Removed.
4590 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4592 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4594 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4596 * gcc.c-torture/execute/simd-1.c: New.
4598 * gcc.dg/simd-1.c: New.
4600 * doc/extend.texi (Vector Extensions): Document that we can
4601 specify simd types not specifically supported by the hardware.
4602 Document that simd types can be used as function arguments.
4603 Document that signness does make a difference in SIMD types.
4604 Misc cleanups and revisions to the vector extensions section.
4606 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4609 * expr.c (vector_mode_valid_p): New.
4611 * expr.h: Add vector_mode_valid_p.
4613 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4615 * c-common.c (type_for_mode): Always build vector nodes regardless
4616 of VECTOR_MODE_SUPPORTED_P.
4617 (handle_mode_attribute): Error if we can't emulate a nonexisting
4619 (handle_vector_size_attribute): Same.
4621 * optabs.c (expand_binop): Open-code vector operations.
4622 (expand_unop): Open-code vector unops.
4623 (expand_vector_binop): New.
4624 (expand_vector_unop): New.
4626 * c-typeck.c (build_binary_op): Allow vectors in binops.
4627 Allow vectors in conditional operatiors.
4628 (build_unary_op): Allow vectors in unary minus.
4630 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4633 2002-05-20 Richard Henderson <rth@redhat.com>
4635 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4636 Rearrange order of expressions; don't handle vectors here.
4637 * alias.c (get_alias_set): Let vectors match their components.
4639 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4641 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4642 match desired locality.
4644 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4646 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4647 (h8300_insert_attributes): New.
4649 2002-06-19 Akim Demaille <akim@epita.fr>
4651 * c-parse.in (initelt: identifier ':' initval): Add an empty
4652 action to fix a type clash.
4653 (aliasdecl, classdef): Add the missing closing `;'.
4655 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4656 $$ = $1 type clashes.
4658 2002-06-19 Eric Christopher <echristo@redhat.com>
4660 * config/mips/mips.c (symbol_operand): New function.
4661 (mips_emit_prefetch): Ditto.
4662 * config/mips/mips-protos.h: Define.
4663 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4664 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4665 (LEGITIMIZE_ADDRESS): Ditto.
4666 * config/mips/mips.md (prefetch, prefetch_si_address,
4667 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4669 2002-06-19 Eric Christopher <echristo@redhat.com>
4671 * config/fp-bit.h: Add unordered defines for gofast.
4673 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4675 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4676 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4677 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4678 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4679 checking and without it.
4680 (decl_name, decl_mode_check_failed, regexp_name,
4681 regexp_mode_check_failed): New functions.
4682 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4683 gen_presence_set, gen_absence_set, gen_automaton,
4684 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4685 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4686 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4687 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4688 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4689 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4690 (decl_hash, decl_eq_p): Use the macros.
4691 (find_decl): Ditto. Set up mode of work_decl.
4692 (process_excls, process_presence_absence, process_decls,
4693 check_automaton_usage, process_regexp, process_regexp_decls,
4694 check_usage, loop_in_regexp, check_loops_in_regexps,
4695 process_regexp_cycles, add_advance_cycle_insn_decl,
4696 initiate_states, initiate_excl_sets,
4697 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4698 transform_2): Use the macros.
4699 (transform_3): Ditto. Check mode before making transformations of
4701 (regexp_transform_func, transform_insn_regexps,
4702 process_unit_to_form_the_same_automaton_unit_lists,
4703 form_the_same_automaton_unit_lists_from_regexp,
4704 form_the_same_automaton_unit_lists,
4705 process_seq_for_forming_states, process_alts_for_forming_states,
4706 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4707 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4708 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4709 units_to_automata_heuristic_distr, create_ainsns,
4710 units_to_automata_distr, create_automata): Use the macros.
4711 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4712 (longest_path_length, min_issue_delay_pass_states,
4713 output_dead_lock_vect, output_tables, output_insn_code_cases,
4714 output_internal_insn_latency_func, output_print_reservation_func,
4715 output_description, output_automaton_units, generate): Use the
4717 (make_insn_alts_attr): Ditto. Check case when there are not
4718 alternatives in the reservation.
4719 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4720 make_bypass_attr, form_important_insn_automata_lists,
4721 expand_automata): Use the macros.
4723 2002-06-20 Tim Josling <tej@melbpc.org.au>
4725 * Makefile.in: Clean up code to check for misspecified languages
4726 in enable-languages.
4728 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4730 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4732 2002-06-19 Jason Merrill <jason@redhat.com>
4734 * Makefile.in (unstrap, restrap): New targets.
4735 (bootstrap): Mention restrap.
4737 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4739 * except.c (ehl_free): Remove.
4741 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4742 builtin_define and builtin_define_std.
4744 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4746 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4747 (sCOND): Restrict operand class so that gcc knows how to reload them.
4748 (bitfield_set): Merge two unnamed insn's using alternatives.
4749 (call_value): Remove constraint on unused uperand.
4750 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4751 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4753 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4755 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4757 * Makefile.in (QMTEST_DIR): Simplify definition.
4759 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4761 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4764 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4766 * cpphash.h (struct cpp_reader): Make date and time strings.
4767 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4768 _cpp_replacement_text_len): New.
4769 * cppinit.c (cpp_create_reader): Update.
4770 (init_builtins): Register appropriate builtins for -traditional-cpp.
4771 * cppmacro.c (new_number_token): Remove.
4772 (_cpp_builtin_macro_text): New.
4773 (builtin_macro): Use it.
4774 (cpp_macro_definition): Update to handle traditional macros.
4775 * cppmain.c (cb_line_change): Don't do column positioning for
4777 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4779 (skip_whitespace): Fix.
4780 (maybe_start_funlike): Don't set state.parsing_args.
4781 (scan_out_logical_line): Remove duplicate error. Use lex_state
4782 rather than state.parsing_args.
4783 (push_replacement_text): Handle builtins.
4784 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4786 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4787 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4789 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4790 attribute __always_inline__.
4792 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4794 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4795 when generating the call to _mcount.
4796 (NO_PROFILE_COUNTERS): Define.
4798 2002-06-18 Richard Henderson <rth@redhat.com>
4800 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4803 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4805 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4806 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4807 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4808 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4810 * sh-protos.h (sh_pr_interrupt): Declare.
4811 * sh.c (sh_pr_interrupt): New function.
4812 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4813 (sh_hard_regno_rename_ok): Likewise.
4814 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4816 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4818 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4819 `time' and `v'. Fix incorrect description of option `w'.
4821 * doc/md.texi: Ditto.
4823 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4824 (gen_automata_option): Process the new options.
4825 (transform_2, transform_3): Initialize some variables.
4826 (initiate_automaton_gen): Use the new macros.
4828 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4831 (mips_set_return_address, mips_restore_gp): Declare.
4832 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4833 (current_frame_info): Remove.
4834 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4835 * config/mips/mips.c: Remove uses of current_frame_info.
4836 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4837 (struct machine_function): Add 'frame' and 'insns_len'.
4838 (current_frame_info, zero_frame_info): Remove.
4839 (mips_restore_gp, mips_set_return_address): New.
4840 (mips_initial_elimination_offset): New.
4841 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4842 (eh_return define_split): Use mips_set_return_address.
4844 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4846 * cpplib.c (dtable): Update.
4847 (end_directive): Decrement expansion prevention count.
4848 Clear state.in_expression.
4849 (prepare_directive_trad): Set state.in_expression.
4850 Increment expansion prevention count.
4851 * cpptrad.c (enum ls): New.
4852 (_cpp_overlay_buffer): Set overlaid_buffer.
4853 (_cpp_remove_overlay): Use overlaid_buffer.
4854 (_cpp_read_logcial_line_trad): Update buffer when it might
4856 (scan_out_logical_line): Handle state transitions for assertions
4857 and defined() in #if, and for funlike invocations including the
4858 directive case. Handle '<' and '>' as a quote mechanism in
4859 #include. Warn about unterminated macro invocations.
4860 * cpphash.h (struct lexer_state): New member in_expression.
4861 (struct cpp_reader): New member overlaid buffer.
4863 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4865 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4868 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4870 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4872 * doloop.c (doloop_optimize): Extract pattern from insn.
4874 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4876 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4878 2002-06-17 Jeff Law <law@redhat.com>
4880 * libgcc2.c: Do not include symcat.h or machmode.h.
4882 2002-06-17 Richard Henderson <rth@redhat.com>
4885 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4887 2002-06-17 Tom Tromey <tromey@redhat.com>
4889 * dwarfout.c: Include function.h.
4891 2002-06-17 Andreas Schwab <schwab@suse.de>
4893 * print-rtl.c (print_rtx): Print space before vector, not after.
4894 (debug_rtx): Clear sawclose before printing.
4895 (debug_rtx_list): Print newline after each list element.
4896 (debug_rtx_range): Likewise.
4898 2002-06-17 Richard Henderson <rth@redhat.com>
4900 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4901 (current_function_funcdef_no): Similarly.
4902 * function.c (funcdef_no): Similarly.
4903 (prepare_function_start): Set current_function_funcdef_no.
4904 (expand_function_start): Don't set current_function_profile_label_no.
4905 * dwarf2out.h (current_funcdef_number): Remove.
4906 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4907 current_function_funcdef_no throughout.
4908 * dwarfout.c, vmsdbgout.c: Similarly.
4909 * except.c (sjlj_funcdef_number): Remove.
4910 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4911 (output_function_exception_table): Likewise.
4912 * final.c (profile_function): Use current_function_funcdef_no
4913 instead of current_function_profile_label_no.
4915 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4917 * sched-ebb.c (init_ready_list): Check INSN_P first.
4919 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4921 * sh.md (divsi3): Update way how to find insns in a sequence.
4923 * reload1.c (merge_assigned_reloads): Don't change reloads
4924 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4925 to RELOAD_OTHER when there are conflicting input reloads.
4927 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4929 * function.c (epilogue_done): Correctly build a sequence of insns for
4932 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4934 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4937 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4939 2002-06-16 Richard Henderson <rth@redhat.com>
4941 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4942 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4944 2002-06-16 Richard Henderson <rth@redhat.com>
4947 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4949 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4951 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4952 * config/i386/i386-aout.h, config/i386/i386elf.h,
4953 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4954 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4955 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4956 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4957 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4958 CPP_PREDEFINES and part of CPP_SPEC.
4959 * config/i386/sysv4-cpp.h: New.
4961 2002-06-16 Richard Henderson <rth@redhat.com>
4964 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4965 to the unqualified type.
4967 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4969 * i386-protos.h (x86_field_alignment): Declare.
4970 * i386.c (x86_field_alignment): Define.
4971 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4972 (BIGGEST_FIELD_ALIGNMENT): Kill.
4974 2002-06-16 Richard Henderson <rth@redhat.com>
4976 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4978 2002-06-16 Richard Henderson <rth@redhat.com>
4980 * c-common.c (flag_ms_extensions): Move from c++ front end.
4981 * c-common.h (flag_ms_extensions): Declare.
4982 * c-decl.c (c_decode_option): Add -fms-extensions.
4983 (grokfield): Don't accept anonymous structures in ISO C mode;
4984 accept only unnamed anonymous structures in GNU C mode; accept
4985 Plan 9 extensions in MS mode.
4986 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4987 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4988 (extension): Clear flag_iso.
4989 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4991 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4994 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4995 early if current_function_epilogue_delay_list is non-empty.
4996 * config/cris/cris.md ("return"): Add sanity check asserting that
4997 current_function_epilogue_delay_list is empty.
4999 2002-06-16 Jeff Law <law@redhat.com>
5001 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5002 sharing of hard registers.
5004 * toplev.c (rest_of_compilation): Remove redundant conditional.
5006 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5007 cleanup of the CFG when not optimizing.
5009 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5011 * gcc.c (main): Correct startfile_prefix_spec check.
5013 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5015 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5016 include both darwin.o and rs6000-c.o.
5018 2002-06-15 Roger Sayle <roger@eyesopen.com>
5020 * expr.c (compare_from_rtx): Call simplify_relational_operation
5021 on all comparisons, not just those between integer constants,
5022 with the correct (possibly unsigned) comparison code.
5023 (do_compare_rtx_and_jump): Likewise.
5025 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5027 * Makefile.in (tm_defines): New configuration variable.
5028 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5029 Pass tm_defines in TM_DEFINES.
5030 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5031 * config.gcc (tm_defines): New configuration variable.
5032 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5033 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5034 * configure.in: Substitute tm_defines.
5035 * configure: Rebuilt.
5036 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5037 * doc/install.texi: Update.
5038 * pa/pa-700.h: Delete file.
5039 * pa/pa-7100.h: Delete file.
5041 2002-06-15 Roger Sayle <roger@eyesopen.com>
5043 * fold-const.c (comparison_to_compcode): New function to convert
5044 an comparison TREE CODE into a bit-based representation.
5045 (compcode_to_comparison): New function to convert from this bit
5046 based representation back to a comparison TREE CODE.
5047 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5050 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5052 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5054 * stor-layout.c (compute_record_mode): Remove check for
5055 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5056 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5057 MEMBER_TYPE_FORCES_BLK.
5059 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5061 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5063 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5065 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5067 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5069 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5070 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5071 * configure, config.in: Regenerate.
5073 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5075 * loop.c (check_final_value): Use v->always_executed
5076 instead of v->always_computable.
5077 * unroll.c (final_giv_value): Don't calculate the final
5078 value as a function of the biv if the giv is not computed
5079 for every loop iteration.
5081 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5083 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5085 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5088 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5089 the truncation down when the target type is signed.
5090 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5091 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5092 the conversion if the target type is a smaller type.
5094 2002-06-14 Richard Henderson <rth@redhat.com>
5096 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5097 earlier. Re-factor comparisons vs extrema.
5099 2002-06-14 Richard Henderson <rth@redhat.com>
5101 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5103 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5105 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5106 * sched-deps.c (add_dependence): Likewise.
5107 (group_leader): Likewise.
5108 * sched-rgn.c (init_ready_list): Likewise.
5109 * doc/rtl.texi: Adjust accordingly.
5111 2002-06-13 Jeffrey Law <law@redhat.com>
5113 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5114 null pointer checks were eliminated. Update prototype.
5115 (delete_null_pointer_checks): Similarly.
5116 * rtl.h (delete_null_pointer_checks): Update prototype.
5117 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5118 delete_null_pointer_checks deletes one or more null
5119 pointer checks. Do not run cleanup_cfg before gcse, the
5120 CFG is accurate and optimized at that point..
5122 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5125 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5127 * Makefile.in (libgcc.mk): Depend on specs.
5129 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5131 * sh.md (mulsi3): Update way how to find insns in a sequence.
5133 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5135 * sh.h: Define HARD_REGNO_RENAME_OK
5136 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5137 interrupt_handler attribute, only registers saved on stack are OK.
5138 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5140 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5142 * config/sh/sh.md (jump): Emit jump insn.
5143 (call_pcrel): Get pattern of the result of gen_call_site.
5144 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5146 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5148 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5149 * cpptrad.c: Update comments.
5150 (skip_whitespace, copy_comment): Take a new parameter.
5151 (skip_escaped_newlines): Don't duplicate escaped newline test.
5152 (copy_comment): Different location for CUR, decide here how
5153 to copy / replace the comment.
5154 (skip_whitespace): Copy whitespace.
5155 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5156 (scan_out_logical_line): Let copy comment handle keeping or
5158 (scan_parameters, _cpp_create_trad_definition): Update.
5160 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5162 * reload.c (get_secondary_mem,find_reloads_address,
5163 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5164 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5166 2002-06-13 Jessica Han <jessica@cup.hp.com>
5168 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5169 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5170 * doc/tm.texi: Document them.
5171 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5172 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5173 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5174 (ASM_OUTPUT_FDESC): Likewise.
5176 2002-06-13 Eric Christopher <echristo@redhat.com>
5178 * diagnostic.c (output_format): Fix thinko.
5180 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5182 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5183 (DWARF2_UNWIND_INFO): Define to 0.
5185 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5186 optimization for PR_MEDIA_REG.
5188 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5190 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5191 * cpplib.c (end_directive): Don't skip, always remove overlay
5193 (prepare_directive_trad): Handle NULL pfile->directive.
5194 (_cpp_handle_directive): Always call prepare_directive_trad
5196 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5198 (scan_translation_unit_trad): Use it.
5199 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5200 output, get escaped newline in comment close correct.
5201 (check_output_buffer, skip_whitespace): Update.
5202 (_cpp_lex_identifier_trad): Remove.
5203 (scan_out_logical_line): Handle -C and comments in directives
5206 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5208 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5209 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5210 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5211 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5212 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5213 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5214 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5215 (TARGET_SWITCHES): Use them.
5216 (TARGET_CPU_DEFAULT): Define if not already defined.
5217 (TARGET_DEFAULT): Use it.
5218 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5219 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5220 * config/sh/t-monolib: New file.
5222 2002-06-13 Roger Sayle <roger@eyesopen.com>
5224 * toplev.c (rest_of_compilation): Simplify (and correct) the
5225 logic of the first delete-null-pointer-checks pass.
5227 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5229 * i386.c (ix86_expand_movstr): Fix pasto.
5231 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5233 * reload.c (find_valid_class): Fix thinko in my previous patch.
5235 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5237 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5238 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5239 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5240 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5242 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5244 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5247 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5249 * diagnostic.c (output_format): Recognize "%H" as a format
5250 specifier for a location_t.
5251 (text_specifies_location): New function.
5252 (diagnostic_set_info): Use it.
5254 2002-06-13 Jeffrey Law <law@redhat.com>
5256 * emit-rtl.c (static_regno_reg_rtx): Define.
5257 (init_emit_once): Initialize static_regno_reg_rtx.
5258 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5259 of building new hard reg objects once per function.
5260 (gen_rtx_REG): Try to share hard regs.
5261 * regclass.c (init_fake_stack_mems): New function broken out from
5263 * rtl.h (init_fake_stack_mems): Declare.
5264 * toplev.c (lang_independent_init): Call init_regs before
5265 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5267 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5269 * alias.c (argument_registers): Remove.
5270 (init_alias_once): Initialize static_reg_base_value here. Remove
5271 initialization of argument_registers.
5272 (init_alias_once_per_function): Remove.
5273 (init_alias_analysis): Copy all the entries from static_reg_base_value
5274 into new_reg_base_value all at once.
5275 * rtl.h (init_alias_once_per_function): Remove declaration.
5276 * function.c (prepare_function_start): Do not call
5277 init_alias_once_per_function.
5279 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5280 starting a sequence and emitting an INSN.
5282 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5284 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5286 2002-06-13 David S. Miller <davem@redhat.com>
5288 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5290 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5292 * cpplib.c (end_directive): Handle line skipping. Only remove
5293 the rest of the line if the directive was valid.
5294 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5295 expanding a traditional macro.
5296 * cpptrad.c (recursive_macro): New.
5297 (read_logical_line_trad): Handle skipping.
5298 (scan_out_logical_line): Continue after a successful directive.
5299 Don't expand macros whilst skipping, or if recursing.
5300 (_cpp_create_trad_definition): scan_out_logical_line now sets
5301 the output current position.
5303 2002-06-12 Eric Christopher <echristo@redhat.com>
5305 From Chris Demetriou <cgd@broadcom.com>
5306 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5308 (ISA_HAS_MADD_MSUB): Ditto.
5309 (ISA_HAS_NMADD_NMSUB): Ditto.
5311 2002-06-12 Eric Christopher <echristo@redhat.com>
5313 * config.gcc: Consolidate little endian handling and
5314 little/big endian targets.
5315 * config/mips/elfl.h: Remove file.
5316 * config/mips/elfl64.h: Ditto.
5317 * config/mips/ecoffl.h: Ditto.
5318 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5320 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5322 * gengtype.h (xvasprintf): New prototype.
5323 (xasprintf): New prototype.
5325 (get_output_file): Return an outf_p.
5326 (header_file): Is now an outf_p.
5327 (base_files): Now are outf_p.
5329 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5330 rather than stdio operations. Use xasprintf in a few places,
5334 (struct filemap): Delete.
5336 (output_files): New.
5338 (create_file): Create an outf_p. Add parameter to indicate output
5339 file name, change all callers.
5340 (open_base_files): Create gtype-desc.c here.
5341 (get_output_file_with_visibility): Rewrite.
5342 (get_output_file_name): Just look at 'name' field in struct outf.
5343 (close_output_files): Rewrite.
5345 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5347 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5348 (MASK_G_FLOAT): Define.
5349 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5350 (TARGET_SWITCHES): Likewise.
5351 (TARGET_DEFAULT): Likewise.
5353 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5355 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5356 * config/mips/mips.c (mips_output_filename): Don't print a
5357 ".file" directive if we are using DWARF-2.
5358 (mips_output_function_prologue): Do not emit source file
5359 name for TARGET_GAS.
5361 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5363 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5364 decide whether emit the short opcode.
5365 * i386.h (x86_shift1): Declare.
5366 (TARGET_SHIFT1): New macro.
5367 * i386.c (x86_shift1): New global variable.
5369 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5370 unconditionally; make loop to rebuild CFG; kill unnecesary
5371 find_basic_block calls; kill compute_bb_for_insn call.
5372 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5373 * haifa-sched.c (sched_init): Likewise.
5374 * ssa-ccp.c (ssa_const_prop): Likewise.
5375 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5377 2002-06-11 David S. Miller <davem@redhat.com>
5379 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5382 2002-06-11 Richard Henderson <rth@redhat.com>
5384 * c-common.c (builtin_define_type_max): New.
5385 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5386 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5388 From Joseph S. Myers:
5389 * glimits.h: Rewrite to expect the double underscore definitions
5392 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5393 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5394 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5395 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5396 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5397 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5398 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5399 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5401 2002-06-11 Richard Henderson <rth@redhat.com>
5403 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5404 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5405 (code_for_builtns): Update.
5406 (alpha_init_builtins): Add __builtin_thread_pointer and
5407 __builtin_set_thread_pointer.
5408 (alpha_expand_builtin): Handle void builtins.
5409 * doc/extend.texi (Alpha Built-in Functions): Update.
5411 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5414 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5416 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5418 * config.gcc: Make the name of the extra-modes file adjustable
5420 (s390x, strongarm, xscale stanzas): Use this facility.
5421 * configure.in: Update to match.
5422 * configure: Regenerate.
5424 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5426 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5427 max/mins as unsigned GE compares.
5429 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5431 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5432 * config/vax/bsd.h: New file.
5433 * config/vax/netbsd.h: Add missing notice.
5434 (CPP_PREDEFINES): Remove.
5435 (TARGET_OS_CPP_BUILTINS): Define.
5436 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5437 * config/vax/openbsd.h: Update copyright years.
5438 (CPP_PREDEFINES): Remove.
5439 (TARGET_OS_CPP_BUILTINS): Define.
5440 * config/vax/ultrix.h: Likewise.
5441 * config/vax/vaxv.h: Likewise.
5442 * config/vax/vms.h: Likewise.
5443 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5444 (CPP_PREDEFINES, CPP_SPEC): Remove.
5446 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5448 * i386.md (addqi_1_slp, subqi_1_slp
5449 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5450 (addhi*, addqi*): Simplify "dec" condition.
5451 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5452 (and, or, xor to QImode splitters): New.
5455 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5456 (andqi_ext_1_rex64): New.
5460 (rotrqi3*_slp): New.
5461 (rotlqi3*_slp): New.
5463 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5465 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5467 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5468 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5469 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5470 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5471 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5472 (CPP_DEFAULT_SPEC): Delete.
5473 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5474 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5475 (CPP_SYSV_DEFAULT_SPEC): Delete.
5476 (CPP_ENDIAN_BIG_SPEC): Delete.
5477 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5478 (CPP_ENDIAN_SPEC): Delete.
5479 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5480 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5481 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5482 cpp_longdouble_default.
5483 * config/rs6000/softfloat.h: Delete.
5484 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5485 (EXTRA_SPECS): Delete cpp_cpu.
5486 (TARGET_CPU_CPP_BUILTINS): New.
5487 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5489 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5490 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5491 (CPP_DEFAULT_SPEC): Delete.
5492 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5493 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5494 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5495 (CPP_DEFAULT_SPEC): Delete.
5496 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5497 (CPLUSPLUS_CPP_SPEC): Likewise.
5498 (CPP_CPU_SPEC): Delete.
5499 (CPP_DEFAULT_SPEC): Delete.
5500 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5501 (CPLUSPLUS_CPP_SPEC): Likewise.
5502 (CPP_CPU_SPEC): Delete.
5503 (CPP_DEFAULT_SPEC): Delete.
5504 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5505 (CPP_DEFAULT_SPEC): Delete.
5506 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5507 (CPP_DEFAULT_SPEC): Delete.
5509 * doc/gty.texi: Small updates.
5511 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5513 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5514 diagnostic_count_error.
5515 (warn_with_method): Likewise.
5517 * diagnostic.h (warnings_are_errors_message): New field of
5519 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5521 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5522 (diagnostic_count_diagnostic): Make aware of other kinds of
5524 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5526 2002-06-11 Tom Tromey <tromey@redhat.com>
5529 * fold-const.c (fold_convert): Don't modify existing tree's type.
5531 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5533 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5535 2002-06-11 Richard Henderson <rth@redhat.com>
5537 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5539 2002-06-11 Richard Henderson <rth@redhat.com>
5541 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5542 DWARF2_UNWIND_INFO is false.
5544 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5546 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5548 * config/s390/s390.c (emit_prologue): gen_store_multiple
5549 returns an insn now, not a pattern.
5551 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5553 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5556 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5558 * i386.c (x86_promote_QImode): Set for Athlon
5559 (x86_fast_prefix): New global variable.
5560 (x86_arch_always_fancy_math_387): Fix formating.
5561 * i386.h (x86_fast_prefix): Declare
5562 (TARGET_FAST_PREFIX): define.
5563 * i386.md (and to strict_low_part, HI to SI
5564 promoting splitter): Use new macro.
5566 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5568 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5570 * Makefile.in (distclean): Delete junk left in testsuite
5573 2002-06-11 Jeffrey Law <law@redhat.com>
5575 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5576 last insn created by the splitter.
5578 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5579 and RESTINSN into into the scope of the sequence.
5581 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5584 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5586 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5587 not the pattern. So extract the pattern from the insn.
5589 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5591 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5593 * config/s390/s390.md (movsi): Only use floating point
5594 register alternatives when operands are already fprs.
5595 (movdi_31, movdi_64): Likewise.
5597 2002-06-11 David S. Miller <davem@redhat.com>
5599 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5600 Only run RTX equality checks on INSN_P rtl.
5602 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5604 * config/s390/s390.md (reload_base, ltorg): Remove.
5605 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5606 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5607 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5608 s390_asm_output_pool_prologue): Likewise.
5609 * s390.h (s390_pool_start_insn): Likewise.
5611 * s390.c (s390_output_symbolic_const): Remove support for
5612 old-style pool chunks.
5613 (s390_function_epilogue): Likewise.
5614 (s390_output_constant_pool): Likewise. Also, fix incorrect
5615 alignment for 64-bit literal pools.
5616 (print_operand_address): Remove 'y' and 'Y' format flags.
5617 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5618 old-style pool chunks.
5619 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5620 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5621 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5623 * s390.c (consttable_operand): New function.
5624 * s390-protos.h (consttable_operand): Declare it.
5625 * s390.h (PREDICATE_CODES): Add consttable_operand.
5626 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5627 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5628 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5629 * s390.c (struct constant, struct constant_pool): New data types.
5630 (constant_modes, gen_consttable): New variables.
5631 (s390_start_pool, s390_end_pool, s390_add_pool,
5632 s390_dump_pool, s390_free_pool): New functions.
5633 (s390_chunkify_pool): Completely reimplement literal pool
5636 * s390.c (s390_pool_overflow): New variable.
5637 * s390.h (s390_pool_overflow): Declare it.
5638 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5639 jumps in literal pool overflow situations.
5641 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5642 (s390_frame_info): Account for possible use of RETURN_REGNUM
5643 by new literal pool overflow code.
5644 (s390_emit_prologue): Likewise.
5646 2002-06-05 David S. Miller <davem@redhat.com>
5648 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5649 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5650 emit_insns_before_scope, emit_insns_after,
5651 emit_insns_after_scope): Delete declaration.
5652 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5654 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5655 (alpha_set_memflags): Fix comment.
5656 (set_frame_related_p): Use get_insns instead of gen_sequence.
5657 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5659 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5661 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5662 * config/fr30/fr30.c (fr30_move_double): Likewise.
5663 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5665 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5666 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5668 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5669 instead of gen_sequence.
5670 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5671 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5672 * config/sh/sh.c (sh_need_epilogue): Likewise.
5673 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5675 (setjmp pattern and split): Use them to avoid splitter which emits
5677 * genattrtab.c (main): Emit include of function.h
5678 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5679 get_insns instead of gen_sequence.
5680 * config/cris/cris.c (cris_split_movdx): Likewise.
5681 * emit-rtl.c (emit_insns*): Kill.
5682 (try_split): Expect insn list instead of SEQUENCE.
5683 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5684 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5685 Make them abort if a SEQUENCE is given and RTL checking is
5687 (emit_*_scope): Don't forget to set scope on final insn.
5688 (gen_sequence): Move from here...
5689 * ssa.c (gen_sequence): To here as private function.
5690 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5692 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5693 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5694 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5695 (expand_builtin_expect_jump): Use get_insns and fix comments.
5696 * calls.c (try_to_integrate): Use emit_insn_foo.
5697 (expand_call, emit_library_call_value_1): Likewise.
5698 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5699 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5700 (expand_expr): Use emit_insn_foo.
5701 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5702 * except.c (build_post_landing_pads): Likewise.
5703 * flow.c (attempt_auto_inc): Likewise.
5704 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5705 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5706 * function.c (fixup_var_refs_insn): Use get_insns instead of
5708 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5709 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5710 (fixup_stack_1, purge_addressof_1, expand_main_function,
5711 get_arg_pointer_save_area): Likewise.
5712 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5713 expand_function_end): Use emit_insn_foo.
5714 (record_insns, keep_stack_depressed): Work with insn list instead
5715 of SEQUENCE, fix comments.
5716 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5717 noce_try_store_flag_constants, noce_try_store_flag_inc,
5718 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5719 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5720 (noce_process_if_block): Use get_insns instead of gen_sequence.
5721 * optabs.c (add_equal_note): Work with insn list, fix comments.
5722 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5723 (expand_unop, expand_complex_abs, expand_unop_insn,
5724 expand_no_conflict_block): Likewise.
5725 (gen_move_insn): Use get_insns instead of gen_sequence.
5726 (gen_cond_trap): Likewise.
5727 * integrate.c (copy_rtx_and_substitute): Likewise.
5728 (emit_initial_value_sets): Use emit_insn_foo.
5729 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5730 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5731 now that RTL generators give insn lists.
5732 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5733 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5734 instead of gen_sequence.
5735 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5736 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5737 instead of gen_sequence.
5738 * loop.c (move_movables, emit_prefetch_instructions,
5739 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5741 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5742 (product_cheap_p): Likewise, and add commentary about RTL wastage
5744 * lcm.c (optimize_mode_switching): Use get_insns instead of
5746 * profile.c (gen_edge_profiler): Likewise.
5747 * regmove.c (copy_src_to_dest): Likewise.
5748 * reg-stack.c (compensate_edge): Likewise and fix comment.
5749 * gcse.c (process_insert_insn): Likewise.
5750 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5751 * jump.c (delete_prior_computation): Update comment.
5752 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5753 of gen_sequence, update comments to match.
5754 * recog.c (peephole2_optimize): Work with insn lists instead of
5756 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5757 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5758 Use get_insns instead of gen_sequence.
5759 (copy_loop_body): Likewise and don't emit dummy NOTE.
5760 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5761 * combine.c (try_combine): Expect insn lists from split generator.
5762 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5765 2002-06-11 Roger Sayle <roger@eyesopen.com>
5766 Andreas Jaeger <aj@suse.de>
5768 * cfgbuild.c: Update copyright years.
5770 2002-06-11 Andreas Schwab <schwab@suse.de>
5772 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5774 2002-06-11 Eric Christopher <echristo@redhat.com>
5776 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5778 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5779 * config/mips/ecoffl.h: Ditto.
5780 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5781 (CPP_PREDEFINES): Ditto.
5782 * config/mips/elfl64.h: Ditto.
5783 * config/mips/elfl.h: Ditto.
5784 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5785 out until irix header consolidation.
5786 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5787 with SUBTARGET_OS_CPP_BUILTINS.
5788 * config/mips/iris6.h: Ditto.
5789 (CPLUSPLUS_CPP_SPEC): Remove.
5790 * config/mips/linux.h: Ditto.
5791 * config/mips/netbsd.h: Ditto.
5792 * config/mips/openbsd.h: Ditto.
5793 * config/mips/rtems.h: Ditto.
5794 * config/mips/rtems64.h: Ditto.
5795 * config/mips/sni-svr4.h: Ditto.
5796 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5797 ISA_MIPS32, ISA_MIPS64): New defines.
5798 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5799 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5800 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5801 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5802 (TARGET_CPU_CPP_BUILTINS): Define.
5803 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5804 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5805 (movdicc): Remove check for ISA_MIPS32.
5806 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5807 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5808 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5809 sunge_sf, sunle_df, sunle_sf): New patterns.
5811 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5813 * Makefile.in: Update cppmain.o.
5814 * cpphash.h (struct cpp_reader): Move some members to a
5816 (trad_line): Rename saved_line.
5817 (_cpp_read_logical_line_trad): Update.
5818 (_cpp_remove_overlay): New.
5819 * cppinit.c (cpp_create_reader): No need to set saved_line.
5820 (cpp_destroy): Update.
5821 (cpp_read_main_file): Only overlay if compiling.
5822 * cpplex.c (continue_after_nul): Return false if in directive.
5823 * cpplib.c (EXPAND): New.
5824 (directive_table, SEEN_EOL): Update.
5825 (end_directive): Remove overlay if traditional; don't skip
5826 line in traditional #define.
5827 (prepare_directive_trad): New.
5828 (_cpp_handle_directive, run_directive): Update for traditional
5830 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5831 * cpplib.h (struct options): Add preprocess_only.
5832 * cppmain.c: Don't include intl.h.
5833 (cpp_preprocess_file): Set options->preprocess_only.
5834 (scan_translation_unit_trad): Fix, and print line numbers.
5835 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5836 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5837 save_replacement_text, _cpp_create_trad_definition): Update for
5839 (_cpp_overlay_buffer): Save line number.
5840 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5841 (_cpp_read_logical_line_trad): Don't handle overlays here.
5842 (scan_out_logical_line): Process directives.
5844 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5846 * gthr-win32.h: Wrap functions in extern "C".
5847 (__gthread_key_t): Typedef as unsigned long,
5849 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5850 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5851 (__gthr_win32_once, __gthr_win32_key_create,
5852 __gthr_win32_key_delete, __gthr_win32_getspecific,
5853 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5854 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5855 __gthr_win32_mutex_unlock): Declare.
5856 (__gthread_once,__gthread_key_create,
5857 __gthread_key_delete, __gthread_getspecific,
5858 __gthread_setspecific, __gthread_mutex_init_function,
5859 __gthread_mutex_lock,__gthread_mutex_trylock,
5860 __gthread_mutex_unlock): Call corresponding
5861 __gthr_win32_* extern implementations if #defined
5862 __GTHREAD_HIDE_WIN32API.
5863 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5864 $(srcdir)/config/i386/gthr-win32.c
5865 * config/i386/gthr-win32.c: New implementation file.
5866 (__gthr_win32_once, __gthr_win32_key_create,
5867 __gthr_win32_key_delete, __gthr_win32_getspecific,
5868 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5869 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5870 __gthr_win32_mutex_unlock): New functions, based on
5871 static inlines in gthr-win32.h.
5873 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5875 * config/xtensa/xtensa.c (override_options): Don't warn about
5876 using -fpic or -fPIC when PIC is enabled by default.
5878 2002-06-10 Roger Sayle <roger@eyesopen.com>
5880 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5882 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5884 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5885 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5886 exists, substitute its pathname as @extra_modes_file@, define
5887 EXTRA_MODES_FILE to be an appropriate string to #include it
5888 with, and define EXTRA_CC_MODES to 1.
5890 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5891 it's defined. Get rid of redundancy in calling sequence for
5892 CC; don't use it to define CCmode, to avoid a warning.
5893 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5895 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5896 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5897 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5899 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5900 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5902 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5903 defining extra CC modes.
5905 2002-06-10 Roger Sayle <roger@eyesopen.com>
5906 Andreas Jaeger <aj@suse.de>
5908 * cfgrtl.c (create_basic_block_structure): Remove index argument
5909 and use last_basic_block++ instead. (create_basic_block): Update.
5910 * cfgbuild.c (find_basic_blocks_1): Likewise.
5912 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5913 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5914 * sched-ebb.c (schedule_ebbs): Likewise.
5915 * sched-rgn.c (schedule_insns): Likewise.
5916 * ssa-ccp.c (ssa_const_prop): Likewise.
5917 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5918 * toplev.c (rest_of_compilation): Likewise.
5919 * config/ia64/ia64.c (ia64_reorg): Likewise.
5921 2002-06-10 Roger Sayle <roger@eyesopen.com>
5923 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5924 of matching registers.
5926 2002-06-10 Roger Sayle <roger@eyesopen.com>
5928 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5929 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5931 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5933 * config/mmix/mmix.h: Improve comments.
5934 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5935 (TARGET_CPU_CPP_BUILTINS): Define.
5936 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5937 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5939 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5941 (mmix_constant_address_p): Remove another
5942 redundant test before case.
5943 (mmix_canonicalize_comparison): Remove unused function.
5944 (mmix_print_operand_address): Don't test and adjust for operand in
5945 non-canonical format.
5946 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5947 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5949 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5951 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5952 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5953 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5954 (gen_compare): Use CCmode unconditionally.
5956 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5958 PR optimization/6759
5959 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5962 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5965 * c-decl.c (grokfield): Allow user defined types if they declare
5966 structs or unions for unnamed fields.
5968 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5971 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5973 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5975 PR optimization/6842
5976 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5977 operand subreg cannot be simplified.
5979 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5981 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5982 (compare_constant): Likewise.
5983 (output_addressed_constants): Likewise.
5985 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5987 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5988 merge bb with itself.
5990 2002-06-10 Richard Henderson <rth@redhat.com>
5992 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5993 (builtin_zapnot): Likewise.
5995 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5998 2002-06-10 Eric Christopher <echristo@redhat.com>
6000 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6001 prototype and function.
6002 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6003 (call_insn_operand): Remove half pic references.
6004 (legitimate_address_p): Ditto.
6005 * config/i386/i386.h: Remove half pic defines.
6007 2002-06-10 Eric Christopher <echristo@redhat.com>
6009 * doc/extend.texi (Return Address): Add note explaining the side-
6010 effects of inlining on __builtin_return_address.
6012 2002-06-10 Tom Tromey <tromey@redhat.com>
6014 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6015 (c-common.o): Depend on langhooks.h.
6017 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6019 * cpphash.h (_cpp_read_logical_line_trad,
6020 _cpp_expansions_different_trad): Update prototypes.
6021 * cpplex.c (continue_after_nul): New.
6022 * cppmain.c: Include cpphash.h.
6023 (scan_translation_unit_trad): New.
6024 (cpp_preprocess_file): Call it.
6025 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6027 (_cpp_expansions_different_trad): Update prototype.
6029 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6031 Fix cfi generation for SH[1-4]:
6033 * sh.c (frame_insn): New function.
6034 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6035 (push): Now returns rtx. Use frame_insn.
6036 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6038 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6040 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6042 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6044 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6045 (distclean): ... not here. But do delete all testsuite/*.log,
6046 testsuite/*.sum files here. Delete mkheaders. Delete
6047 po/*.gmo and the testsuite directory in a split tree build.
6049 2002-06-10 Jeffrey Law <law@redhat.com>
6051 * alias.c (static_reg_base_value): New to hold RTL for
6052 items allocated once per function for the aliasing code.
6053 (init_alias_once_per_function): Initialize static_reg_base_value.
6054 (init_alias_analysis): Avoid throw-away allocations of RTL by
6055 using pre-computed values in static_reg_base_value.
6056 * function.c (prepare_function_start): Call
6057 init_alias_once_per_function appropriately.
6058 * rtl.h (init_alias_once_per_function): Declare.
6059 * caller-save (init_caller_save): Restructure slightly to
6060 avoid lots of silly RTL generation.
6061 * expr.c (init_expr_once): Likewise.
6062 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6063 RTL object here. Pass it into children.
6064 (reload_cse_simplify_operands): Use passed-in register RTL
6066 (reload_cse_simplify): Pass through throw-away register
6069 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6071 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6073 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6075 * gcc.c (process_command): Avoid assignment to read-only location.
6076 Fix sizeof calculation.
6078 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6080 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6081 (_cpp_expansions_different_trad): New.
6082 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6083 * cpptrad.c (canonicalize_text): New.
6084 (scan_out_logical_line): Handle no arguments correctly.
6085 (save_replacement_text): Commit memory when finished.
6086 (_cpp_expansions_different_trad): New.
6088 2002-06-10 Tim Josling <tej@melbpc.org.au>
6090 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6092 (lang_names): Add treelang and cobol.
6093 (get_file_basename): Add code to support treelang and cobol as
6094 4th and 5th users of c-common.c.
6096 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6098 * Makefile.in (install-driver): Install driver as
6099 $(target_alias)-gcc-$(version).
6100 * gcc.c (spec_version): Make const.
6101 (process_command): Handle -V and -b by using exec.
6102 * doc/invoke.texi (Target Options): Restore -V option,
6103 update docs for -b option.
6105 2002-06-10 Tim Josling <tej@melbpc.org.au>
6107 * configure.in (remaining_languages_check):
6108 Added check that all languages specified were found.
6109 Exit if not found. Previous behaviour was silent failure.
6110 * configure: Regenerated.
6112 2002-06-10 Tim Josling <tej@melbpc.org.au>
6114 First steps to making treelang documentation compliant, based on
6115 instructions in sourcebuild.texi. Also add to gcc.c list of
6118 * doc/contrib.texi: Add self as contributor of treelang.
6120 * doc/frontends.texi: Add mention of treelang.
6122 * doc/invoke.texi (Overall Options): Add mention of treelang.
6124 * doc/standards.texi: Add mention of treelang.
6126 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6128 * config/cris/cris.c: Include ggc.h
6130 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6132 * cpphash.h (_cpp_push_text_context): Update.
6133 (_cpp_arguments_ok): New.
6134 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6135 (collect_args): ...here.
6136 (_cpp_push_text_context): Change inputs.
6137 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6138 replace_args_and_push): New.
6139 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6140 Don't use IS macros directly.
6141 (scan_out_logical_line): Handle function-like macro argument
6143 (push_replacement_text): Update.
6144 (replacement_length): Remove.
6145 (_cpp_create_trad_definition): Don't skip whitespace before
6148 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6150 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6151 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6152 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6153 * config/avr/avr.md ("type" and "length" attributes): New type
6154 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6155 output a single "call" or "rcall" insn depending on device size.
6156 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6158 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6160 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6161 synonym for 630. Add power4. Remove embedded processors. Use -m604
6163 (CPP_CPU_SPEC): Add power3 and power4.
6164 (PROCESSOR_DEFAULT): Change to 604e.
6165 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6166 (CPP_CPU_SPEC): Similar additions.
6167 (enum process_type): Add POWER4.
6168 (RTX_COSTS): Add POWER4.
6169 (CPP_CPU_SPEC): Similar additions.
6170 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6171 (PROCESSOR_DEFAULT64): Define.
6172 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6173 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6175 (rs6000_issue_rate): Add Power4.
6176 * config/rs6000/rs6000.md (cpu attr): Add power4.
6177 (iu compare): Remove 604, 604e, 620, 630.
6178 Add basic Power4 scheduling information.
6179 (mfcr/mtcrf): Change type attribute to cr_logical.
6181 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6183 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6185 * gengtype-lex.l: Fix format specifier warning.
6187 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6189 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6190 lieu of isspace/IDchar.
6191 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6192 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6195 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6197 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6198 * cpphash.h (cpp_reader): Take out print_version member.
6199 * cppinit.c: (cpp_handle_option): Don't do anything with
6200 -version. Just set help_only for --version, --target-help.
6201 Just set verbose option for -v.
6202 (cpp_post_options): Don't print a version string.
6204 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6206 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6207 (avr_section_type_flags): New, handle .noinit* sections.
6209 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6211 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6212 and include netbsd_entry_point.
6213 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6214 (NETBSD_ENTRY_POINT): Define.
6216 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6218 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6219 if not already defined.
6220 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6222 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6224 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6225 in a noreturn function.
6226 (avr_output_function_prologue, avr_output_function_epilogue):
6227 Correct function size calculation. Do not crash on empty function.
6228 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6230 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6232 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6233 netbsd_link_spec and netbsd_entry_point.
6234 (LINK_SPEC): Use %(netbsd_link_spec).
6235 (NETBSD_ENTRY_POINT): Define.
6237 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6239 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6241 (LINK_ARCH64_SPEC): Likewise.
6242 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6243 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6245 2002-06-08 Marc Espie <espie@openbsd.org>
6247 * lists.c (free_list): Fix typo in comment.
6249 2002-06-08 Andreas Jaeger <aj@suse.de>
6251 * lcm.c (optimize_mode_switching): Add unused attribute for
6254 * sched-deps.c (sched_analyze): Remove unused variable.
6256 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6258 * diagnostic.def: Don't capitalize diagnostict descriptors.
6260 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6262 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6263 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6264 (NETBSD_ENTRY_POINT): Define.
6266 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6268 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6269 NETBSD_LINK_SPEC_ELF.
6270 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6271 (NETBSD_ENTRY_POINT): Define.
6272 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6273 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6275 (NETBSD_ENTRY_POINT): Define.
6277 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6279 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6280 netbsd_link_spec and netbsd_entry_point.
6281 (LINK_SPEC): Use %(netbsd_link_spec).
6282 (NETBSD_ENTRY_POINT): Define.
6284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6286 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6287 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6288 to specify program entry point.
6290 2002-06-07 Jeff Law <law@redhat.com
6292 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6293 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6294 than creating a new register.
6295 (distribute_notes): Likewise.
6296 * df.c (df_reg_use_gen): Likewise.
6297 (df_reg_clobber_gen): Likewise.
6298 (df_ref_record): Likewise.
6299 * expr.c (use_regs): Likewise.
6300 * flow.c (propagate_one_insn): Likewise.
6301 (mark_set_1): Likewise.
6302 (mark_used_reg): Likewise.
6303 * reload.c (emit_reload_insns): Likewise.
6305 2002-06-07 Roger Sayle <roger@eyesopen.com>
6307 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6308 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6309 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6310 comparison code comp can be reversed.
6312 2002-06-07 Roger Sayle <roger@eyesopen.com>
6314 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6315 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6316 equivalent x > -1.0 when -ffast-math.
6318 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6320 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6321 * config/mips/t-netbsd: New file.
6323 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6325 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6326 options their own entries.
6327 (parse_option): Clarify comment.
6328 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6329 special case. Replace if/strcmp chain for -W options with
6330 use of new OPT_* entries for them.
6331 (cpp_handle_options): Update to match.
6332 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6333 * c-decl.c: Update call to cpp_handle_option.
6335 2002-06-07 Akim Demaille <akim@epita.fr>
6337 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6340 2002-06-07 Jeffrey Law <law@redhat.com>
6342 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6345 2002-06-07 H.J. Lu (hjl@gnu.org)
6347 * configure.in: Add --enable-__cxa_atexit.
6348 * configure: Regenerated.
6349 * config.in: Likewise.
6351 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6354 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6356 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6358 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6360 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6362 2002-06-07 Jason Merrill <jason@redhat.com>
6364 * cppexp.c (num_equality_op): Use a temporary variable to work
6365 around gcc 3.0.4 bug.
6367 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6369 * diagnostic.c (diagnostic_build_prefix): Tidy.
6371 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6373 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6374 scan_parameters, save_replacement_text, replacement_length): New.
6375 (scan_out_logical_line): Take a macro and save parameters if
6377 (_cpp_logical_line_trad): Update.
6378 (_cpp_create_trad_definition): Update to handle function-like
6380 * cpplex.c (new_buff): Update.
6381 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6382 * cpphash.h: ...here.
6383 (CPP_ALIGN2, _cpp_save_parameter): New.
6384 * cppmacro.c (save_parameter): Rename, export.
6385 (parse_params): Update.
6387 2002-06-07 Andreas Jaeger <aj@suse.de>
6389 * config/mmix/mmix.c: Remove extra broken prototype for
6390 mmix_init_machine_status.
6392 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6394 * gengtype.c: Add comments before all the routines.
6396 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6398 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6399 from and add t-sh64 to ${tmake_file}.
6400 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6401 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6402 * config/sh/t-netbsd-sh5-32: Remove.
6403 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6405 (MULTILIB_DIRNAMES): Define.
6407 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6409 * i386.md (and promoting splitters): Disable QI to SImode promoting
6410 when doing so changes immediate to be 32bit.
6412 * rtl.h (emit_*_scope): Declare.
6413 * emit-rtl.c (emit_*_scope): New global functions.
6414 (try_split): Copy scope.
6415 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6416 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6417 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6418 noce_process_if_block, find_cond_trap): Copy scopes.
6419 * recog.c (peephole2_optimize): likewise.
6421 2002-06-06 Jeffrey Law <law@redhat.com>
6423 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6425 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6427 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6429 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6431 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6432 ($(docdir)/gccinstall.info): New target.
6433 (info): Depend on it.
6434 (gccinstall.dvi): New target.
6435 (dvi): Depend on it.
6436 * doc/.cvsignore: Ignore new info files.
6437 * doc/install.texi (@setfilename): Reflect new info filename.
6439 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6441 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6444 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6447 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6448 c_common_get_alias_set.
6449 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6451 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6453 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6455 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6456 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6458 * pa/pa.c (pa_output_function_prologue): Likewise.
6460 2002-06-05 David S. Miller <davem@redhat.com>
6462 * integrate.c (subst_constants): Handle 'B' RTL format.
6464 2002-06-05 Eric Christopher <echristo@redhat.com>
6466 * varasm.c (make_decl_rtl): Fix comment for removed
6469 2002-06-05 Eric Christopher <echristo@redhat.com>
6471 * Makefile.in: Remove missed halfpic bits.
6473 2002-06-05 Eric Christopher <echristo@redhat.com>
6475 * toplev.c: Remove half-pic.
6476 * config/mips/mips.c: Ditto.
6477 * config/mips/mips.h: Ditto. Remove unused defines.
6478 * config/mips/openbsd.h: Update comment to reflect above.
6479 * config/mips/mips.md: Remove half-pic constraints.
6480 * halfpic.h: Delete.
6483 2002-06-05 Jeffrey Law <law@redhat.com>
6485 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6486 rejects (mem (lo_sum (reg) (unspec))), but will allow
6487 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6489 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6491 * cpphash.h (_cpp_create_definition): Update prototype.
6492 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6493 ( cpp_lex_identifier_trad): New.
6494 (_cpp_set_trad_context): New.
6495 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6496 * cpplib.c (SEEN_EOL): Update.
6497 (lex_macro_node): Update for -traditional.
6498 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6499 * cppmacro.c (_cpp_create_definition): Split into
6500 create_iso_definition() and _cpp_create_trad_definition().
6501 (warn_of_redefinition): Update prototype; handle traditional
6503 (_cpp_push_text_context): New.
6504 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6505 (lex_identifier): Call ht_lookup with correct start.
6506 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6507 _cpp_set_trad_context): New.
6508 (scan_out_logical_line): Update to handle changing contexts.
6510 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6512 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6514 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6515 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6516 * t-sh (MULTILIB_ENDIAN): Set.
6517 (MULTILIB_OPTIONS): Use it.
6518 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6519 (MULTILIB_DIRNAMES): Likewise.
6521 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6523 * toplev.h (report_error_function): Remove.
6525 * diagnostic.h (location_t): New datatype.
6526 (text_info): Likewise.
6527 (diagnostic_info): Likewise.
6528 (output_prefix): New macro.
6529 (diagnostic_last_function_changed): Likewise.
6530 (diagnostic_set_last_function): Likewise.
6531 (diagnostic_last_module_changed): Likewise.
6532 (diagnostic_set_last_module): Likewise.
6533 (report_diagnostic): Now macro.
6534 (diagnostic_set_info): Declare.
6536 * diagnostic.c (report_problematic_module): Rename to
6537 diagnostic_repor_current_module.
6538 (set_diagnostic_context): Remove.
6539 (count_error): Rename to diagnostic_error_count.
6540 (error_function_changed): Remove.
6541 (record_last_error_function): Likewise.
6542 (error_module_changed): Likewise.
6543 (record_last_error_module): Likewise.
6544 (context_as_prefix): Rename to diagnostic_build_prefix.
6545 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6546 (diagnostic_set_info): New function.
6548 * objc/objc-act.c: #include diagnostic.h
6549 (error_with_ivar): Adjust call to count_error.
6550 (warn_with_method): Likewise.
6551 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6553 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6555 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6556 lang_hooks.types.make_type instead of make_node; set up
6557 __va_list_tag type decl.
6558 (xtensa_builtin_saveregs): Remove broken use of
6559 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6560 for saved registers; add varargs alias set.
6562 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6565 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6566 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6567 CPP_PREDEFINES and part of CPP_SPEC.
6568 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6569 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6571 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6573 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6575 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6577 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6579 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6581 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6583 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6585 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6586 typo in function prototype and include "ggc.h" header.
6588 2002-06-04 Richard Henderson <rth@redhat.com>
6590 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6591 (print_operand) ['U']: Likewise.
6592 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6593 (alpha_expand_unaligned_store_words): Likewise.
6594 (alpha_expand_builtin_vector_binop): Fix typo.
6595 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6596 umulh, and cix insns.
6597 (one_arg_builtins): Add cix builtins.
6598 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6599 (alpha_expand_builtin): Fix typo in arity.
6600 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6601 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6602 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6603 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6604 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6605 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6606 builtin_ctlz, builtin_ctpop): New.
6607 * doc/extend.texi (Alpha Built-in Functions): Update.
6609 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6611 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6612 global variable-length arrays being roots.
6614 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6615 * configure.in (config_gtfiles): New variable.
6616 (all_gtfiles): Initialise from config_gtfiles.
6617 * configure: Regenerate.
6619 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6622 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6623 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6624 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6625 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6626 win32.h (CPP_SPEC): Remove cpp_cpu.
6627 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6628 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6630 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6632 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6634 2002-06-04 Jeff Law <law@redhat.com.
6635 David Edelsohn <edelsohn@gnu.org>
6636 Michael Matz <matz@kde.org>
6638 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6639 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6640 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6641 is set, then mark the current insn as being part of a libcall
6643 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6645 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6646 insns against the issue rate.
6648 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6650 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6651 * final.c (final_scan_insn): Likewise.
6652 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6653 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6654 * haifa-sched.c (unlink_other_notes): Likeewise.
6655 (reemit_notes): Likewise.
6656 * print-rtl.c (print_rtx): Likewise.
6657 * sched-deps (sched-analyze): Likewise.
6658 * rtl.c (note_insn_name): Likewise.
6659 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6660 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6663 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6665 * varasm.c (mark_constants): Handle RTX format 'B'.
6667 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6669 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6670 (struct cpp_context): Add traditional fields.
6671 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6672 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6673 * cpptrad.c (skip_comment, lex_identifier,
6674 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6676 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6678 * gbl-ctors.h: Fix formatting.
6680 * gccspec.c: Likewise.
6682 * gcov-io.h: Likewise.
6684 * ggc-common.c: Likewise.
6686 * ggc-page.c: Likewise.
6687 * ggc-simple.c: Likewise.
6688 * global.c: Likewise.
6689 * graph.h: Likewise.
6690 * gthr-dce.h: Likewise.
6692 * gthr-posix.h: Likewise.
6693 * gthr-rtems.h: Likewise.
6694 * gthr-solaris.h: Likewise.
6695 * gthr-win32.h: Likewise.
6697 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6699 Merge from pch-branch:
6701 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6702 * gengtype.c (write_gc_structure_fields): Use it.
6703 (write_gc_root): Use it here too.
6705 * gengtype.c (write_gc_structure_fields): Assume that lengths
6706 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6708 (write_gc_marker_routine_for_structure): Likewise.
6709 (write_gc_types): Likewise.
6710 (write_gc_root): Likewise.
6712 * varray.h (VARRAY_CLEAR): New.
6713 (varray_clear): Prototype.
6714 * varray.c (varray_clear): New.
6715 * cselib.c (reg_values_old): New.
6716 (used_regs_old): New.
6717 (cselib_init): Use cached varrays if available to avoid
6718 generating large amounts of garbage.
6719 (cselib_finish): Don't throw away old varrays.
6721 * final.c (insn_addresses_): Move out of ifdef.
6723 * varray.c (uses_ggc): Make more varray kinds GCable.
6724 * varray.h (union varray_data_tag): Let gengtype see
6725 fields 'generic' and 'te'.
6726 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6727 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6728 (reg_to_stack): Don't call VARRAY_FREE.
6729 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6730 (insn_addresses_): Use gengtype to mark.
6731 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6732 pointers; handle generic pointers in unused union fields.
6733 (get_output_file_with_visibility): Include cselib.h,
6734 insn-addr.h in gtype-desc.c.
6735 * function.c (prologue): Use gengtype to mark.
6736 (epilogue): Likewise.
6737 (sibcall_epilogue): Likewise.
6738 * dependence.c: Include gt-dependence.h, ggc.h.
6739 (struct def_use): Use gengtype to mark.
6740 (struct loop): Likewise.
6741 (struct induction): Likewise.
6742 (struct dependence): Likewise.
6743 (def_use_chain): Likewise.
6744 (dep_chain): Likewise.
6745 (loop_chain): Likewise.
6746 (induction_chain): Likewise.
6747 (init_dependence_analysis): Don't free anything, just clear pointers.
6748 (build_def_use): Use GGC to allocate def_use.
6749 (add_loop): Use GGC to allocate loop.
6750 (find_induction_variable): Use GGC to allocate induction.
6751 (check_node_dependence): Use GGC to allocate induction, dependence.
6752 (dump_node_dependence): Don't free varrays.
6753 (end_dependence_analysis): Likewise.
6754 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6755 (struct elt_loc_list): Likewise.
6756 (struct elt_list): Likewise.
6757 * cselib.c: Don't include obstack.h.
6758 (hash_table): Use gengtype to mark.
6759 (reg_values): Use gengtype to mark.
6760 (used_regs): Use gengtype to mark.
6761 (cselib_obstack): Delete.
6762 (cselib_startobj): Delete.
6763 (empty_vals): Mark as deletable.
6764 (empty_elt_lists): Mark as deletable.
6765 (empty_elt_loc_lists): Mark as deletable.
6766 (new_elt_list): Use GGC to allocate struct elt_list.
6767 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6768 (clear_table): Don't delete obstack; don't unnecessarily clear
6769 deletable variables.
6770 (new_cselib_val): Use GGC to allocate struct cselib_val.
6771 (cselib_init): Don't set up obstacks. Use GGC to allocate
6773 (cselib_finish): Just clear variables, don't free anything.
6774 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6775 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6776 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6777 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6778 (gt-reg-stack.h): New rule.
6779 (gt-dependence.h): New rule.
6780 (gtype-desc.o): Add cselib.h, insn-addr.h.
6782 * varray.c: Use only necessary headers.
6783 (element_size): New.
6785 (varray_init): Take type, not size. Use GGC if appropriate.
6786 (varray_grow): Update for change to struct varray_head_tag.
6787 Use GGC if appropriate.
6788 * varray.h (struct const_equiv_data): Use gengtype.
6789 (enum varray_data_enum): New.
6790 (union varray_data_tag): Use gengtype.
6791 (struct varray_head_tag): Use gengtype. Replace size field with
6792 enum varray_data_enum.
6793 (varray_init): Update prototype.
6794 (VARRAY_SCHED_INIT): Delete.
6795 (VARRAY_*_INIT): Update for change to varray_init.
6796 (VARRAY_SCHED): Delete.
6797 (VARRAY_PUSH_SCHED): Delete.
6798 (VARRAY_TOP_SCHED): Delete.
6799 * tree.h: Update for change to length specifier.
6800 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6801 (clone_body): Likewise.
6802 * ssa.h (ssa_definition): Use gengtype to mark.
6803 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6804 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6805 * rtl.h (struct rtvec_def): Update for change to length specifier.
6806 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6807 (struct initial_value_struct): Update for change to length specifier.
6808 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6809 (ggc_add_tree_varray_root): Delete prototype.
6810 (ggc_mark_rtx_varray): Delete prototype.
6811 (ggc_mark_tree_varray): Delete prototype.
6812 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6813 (ggc_add_tree_varray_root): Delete.
6814 (ggc_mark_rtx_varray): Delete.
6815 (ggc_mark_tree_varray): Delete.
6816 (ggc_mark_rtx_varray_ptr): Delete.
6817 (ggc_mark_tree_varray_ptr): Delete.
6818 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6819 (create_varray): Delete prototype.
6820 * gengtype.c (varrays): Delete.
6821 (create_varray): Delete.
6822 (adjust_field_type): Detect array of string pointers.
6823 (process_gc_options): Remove code to handle varray_type option.
6824 (set_gc_used_type): Remove TYPE_VARRAY case.
6825 (output_escaped_param): New.
6826 (write_gc_structure_fields): Use output_escaped_param on all
6827 parameters. Handle 'skip' with 'use_param' option. Handle
6828 arrays of strings. Remove TYPE_VARRAY handling.
6829 (write_gc_roots): Use boolean to detect 'length' option.
6830 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6831 (struct_fields): Call adjust_field_type on array fields.
6832 (type): Remove VARRAY_TYPE case.
6833 (type_option): Likewise.
6834 * gengtype-lex.l: Don't consider varray_type a keyword.
6835 * function.h: Update for change to length specifier.
6836 (free_eh_status): Delete prototype.
6837 * function.c (free_after_compilation): Don't call free_eh_status.
6838 (reorder_blocks): Don't use VARRAY_FREE.
6839 * except.c (struct eh_status): Update for change to length specifier.
6840 remove varray_type specifier.
6841 (free_eh_status): Delete.
6842 * dwarf2out.c: Include gt-dwarf2out.h.
6843 (used_rtx_varray): Use gengtype to mark, move
6845 (incomplete_types): Likewise.
6846 (decl_scope_table): Likewise.
6847 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6848 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6849 * c-tree.h (struct lang_type): Update for change to length specifier.
6850 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6851 * c-objc-common.c: Include gt-c-objc-common.h.
6852 (deferred_fns): Mark for gengtype.
6853 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6854 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6855 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6856 (gtype-desc.o): Update dependencies.
6857 (dwarf2out.o): Add gt-dwarf2out.h.
6858 (varray.o): Update dependencies.
6859 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6860 (gt-c-objc-common.h): New rule.
6861 (gt-dwarf2out.h): New rule.
6862 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6864 * doc/gty.texi (GTY Options): Correct spelling.
6865 (GGC Roots): Likewise.
6866 * Makefile.in (TEXI_CPP_FILES): New.
6867 (TEXI_GCC_FILES): New.
6868 (TEXI_GCCINT_FILES): New.
6869 (TEXI_CPPINT_FILES): New.
6870 ($(docdir)/cpp.info): Use new macros.
6871 ($(docdir)/gcc.info): Likewise.
6872 ($(docdir)/gccint.info): Likewise.
6873 ($(docdir)/cppinternals.info): Likewise.
6874 (cpp.dvi): Likewise.
6875 (gcc.dvi): Likewise.
6876 (gccint.dvi): Likewise.
6877 (cppinternals.dvi): Likewise.
6879 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6880 * doc/gccint.texi (Top): Include gty.texi.
6881 * doc/gty.texi: New file.
6883 * bitmap.c: Include ggc.h, gt-bitmap.h.
6884 (bitmap_ggc_free): New.
6885 (bitmap_elem_to_freelist): New.
6886 (bitmap_element_free): Use bitmap_elem_to_freelist.
6887 (bitmap_element_allocate): Allow use of GGC.
6888 (bitmap_clear): Use bitmap_elem_to_freelist.
6889 (bitmap_copy): Update for change to bitmap_element_allocate.
6890 (bitmap_set_bit): Likewise.
6891 (bitmap_operation): Update for changes elsewhere.
6892 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6893 * bitmap.h (struct bitmap_element_def): Use gengtype.
6894 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6895 (bitmap_initialize): Add extra parameter.
6896 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6897 (BITMAP_ALLOCA): Delete.
6898 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6899 (BITMAP_GGC_ALLOC): New.
6900 * Makefile.in (gtype-desc.o): Add bitmap.h.
6901 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6902 (GTFILES): Add bitmap.c.
6903 (gt-bitmap.h): New rule.
6904 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6905 * basic-block.h: Update for changes to bitmap_initialize.
6906 * except.c (exception_handler_label_map): Move into...
6907 (struct eh_status): Here.
6908 (struct eh_region): Make 'aka' GCable.
6909 (free_eh_status): Don't need to specially handle
6910 exception_handler_label_map.
6911 (add_ehl_entry): Update for changes to exception_handler_label_map.
6912 (find_exception_handler_labels): Likewise.
6913 (remove_exception_handler_label): Likewise.
6914 (maybe_remove_eh_handler): Likewise.
6915 (for_each_eh_label): Likewise.
6916 (remove_eh_handler): Allocate 'aka' using GGC.
6917 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6918 to list of includes.
6920 * gengtype.c (write_gc_marker_routine_for_structure): Name
6921 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6922 (write_gc_types): Arrange for the tests with NULL to be inlined.
6923 (write_gc_roots): Update uses of procedure pointers.
6924 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6926 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6927 (sdbout.o): Add dependency on gt-sdbout.h.
6929 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6930 (mem_attrs_htab): Likewise.
6931 (init_emit_once): Don't call ggc_add_deletable_htab.
6932 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6933 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6934 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6935 parameters, use them, change callers.
6936 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6937 (write_gc_roots): Handle 'if_marked' option.
6938 (main): Don't need to call set_gc_used_type any more.
6939 * ggc.h (ggc_htab_marked_p): Delete.
6940 (ggc_htab_mark): Delete.
6941 (struct ggc_cache_tab): New.
6942 (gt_ggc_cache_rtab): New declaration.
6943 * ggc-common.c (struct d_htab_root): Delete.
6944 (d_htab_roots): Delete.
6945 (ggc_add_deletable_htab): Delete.
6946 (ggc_htab_delete): Handle new htab-deleting mechanism.
6947 (ggc_mark_roots): Use new htab-deleting mechanism.
6948 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6950 (init_obstacks): Don't call ggc_add_deletable_htab.
6952 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6953 (struct hashed_entry): Likewise.
6954 (nst_method_hash_list): Likewise.
6955 (cls_method_hash_list): Likewise.
6956 (HASH_ALLOC_LIST_SIZE): Delete.
6957 (ATTR_ALLOC_LIST_SIZE): Delete.
6958 * objc/objc-act.c (hash_init): Use ggc to allocate
6959 nst_method_hash_list, cls_method_hash_list.
6960 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6961 (hash_add_attr): Likewise.
6962 (ggc_mark_hash_table): Delete.
6963 (objc_act_parse_init): Delete.
6964 (objc_init): Delete reference to objc_act_parse_init.
6965 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6966 obstack.h. Replace references to 'struct hash_table' with htab_t.
6967 (struct symbol_hash_entry): Replace hash header with key field.
6968 (struct file_hash_entry): Replace hash header with key field.
6969 (struct demangled_hash_entry): Replace hash header with key field.
6970 (hash_string_eq): New.
6971 (hash_string_hash): New.
6972 (symbol_hash_newfunc): Delete.
6973 (symbol_hash_lookup): Modify to use htab_t.
6974 (file_hash_newfunc): Delete.
6975 (file_hash_lookup): Modify to use htab_t.
6976 (demangled_hash_newfunc): Delete.
6977 (demangled_hash_lookup): Modify to use htab_t.
6978 (tlink_init): Modify to use htab_t.
6981 * ggc.h: Delete forward structure declarations.
6982 Delete prototypes for deleted functions.
6983 * ggc-common.c: Don't include hash.h.
6984 (ggc_add_tree_hash_table_root): Delete.
6985 (ggc_mark_tree_hash_table_entry): Delete.
6986 (ggc_mark_tree_hash_table): Delete.
6987 (ggc_mark_tree_hash_table_ptr): Delete.
6988 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6989 (write_gc_marker_routine_for_structure): Use visibility of
6990 the parameter if there is one.
6991 * function.c: Replace hash.h with hashtab.h. Replace references
6992 to 'struct hash_table *' with htab_t.
6993 (struct insns_for_mem_entry): Include a plain key.
6994 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6995 (insns_for_mem_newfunc): Delete.
6996 (insns_for_mem_hash): Update to use htab_t.
6997 (insns_for_mem_comp): Likewise.
6998 (insns_for_mem_walk): Likewise.
6999 * c-lang.c: Include ggc.h.
7000 * Makefile.in (OBJS): Remove hash.o.
7001 (c-lang.o): Add GGC_H.
7002 (COLLECT2_OBJS): Remove hash.o.
7003 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7004 (ggc-common.o): Remove hash.h.
7005 (function.o): Remove hash.h, add HASHTAB_H.
7006 (genautomata.o): Remove hash.h, add HASHTAB_H.
7008 * varasm.c (mark_const_str_htab_1): Delete.
7009 (mark_const_str_htab): Delete.
7010 (const_str_htab_del): Delete.
7011 (const_str_htab): Use gengtype to mark.
7012 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7014 * tree.c (mark_tree_hashtable_entry): Delete.
7015 (mark_tree_hashtable): Delete.
7016 * tree.h (mark_tree_hashtable): Delete prototype.
7017 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7018 (ggc_mark): Likewise.
7020 (htab_create_ggc): New.
7021 * ggc-common.c (ggc_calloc): New.
7022 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7023 (struct type): Add param_struct structure.
7024 * gengtype.c (param_structs): New.
7025 (adjust_field_type): Handle param_is option.
7026 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7027 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7028 (write_gc_structure_fields): Add new PARAM parameter. Update
7029 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7030 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7031 Use it to generate function name. Update callers.
7032 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7034 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7036 (main): Define PTR as pointer-to-scalar. Don't specially
7037 mark deferred_string or ehl_map_entry.
7038 * gengtype-yacc.y (PARAM_IS): Add new token.
7039 (externstatic): Use adjust_field_type.
7040 (type_option): Add PARAM_IS.
7041 * gengtype-lex.l: Add rule for typedef of function pointers.
7042 Add rule for PARAM_IS.
7043 (IWORD): Add size_t.
7044 * except.c (exception_handler_label_map): Use gengtype to mark.
7045 (type_to_runtime_map): Likewise.
7046 (mark_ehl_map_entry): Delete.
7047 (mark_ehl_map): Delete.
7048 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7049 (t2r_mark_1): Delete.
7051 * Makefile.in (gtype-desc.o): Correct dependencies.
7052 (GTFILES): Add hashtab.h.
7053 (genautomata.o): Actually uses hashtab.h.
7055 * Makefile.in (stringpool.o): Add $(GGC_H).
7056 (dwarf2asm.o): Likewise.
7057 (GTFILES): Add hashtable.h.
7058 * c-common.h (struct c_common_identifier): Use gengtype.
7059 * c-decl.h (c_mark_tree): Delete.
7060 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7061 * c-tree.h (struct lang_identifier): Use gengtype.
7062 (union lang_tree_node): New.
7063 (c_mark_tree): Delete prototype.
7064 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7066 * gengtype-lex.l (IWORD): Allow 'bool'.
7068 * gengtype-yacc.y (ALIAS): New token.
7069 (type_option): New rule.
7070 (option): Use type_option.
7071 * gengtype.c (process_gc_options): New.
7072 (set_gc_used_type): Use it.
7073 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7074 Add new variable 't' to hold the type of the field being processed.
7075 Add more error checking. Use UNION_P when looking at 'desc' option.
7076 Handle language-specific structures containing other
7077 language-specific structures.
7078 (write_gc_types): Handle 'ptr_alias' option.
7079 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7080 * ggc-common.c (ggc_pending_trees): Delete.
7081 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7082 (ggc_mark_trees): Delete.
7083 (gt_ggc_m_tree_node): Delete.
7084 * ggc.h (ggc_pending_trees): Delete.
7085 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7086 * hashtable.h (ht_identifier): Use gengtype.
7087 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7088 * langhooks.h (struct lang_hooks): Delete mark_tree.
7089 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7091 * system.h: Poison LANG_HOOKS_MARK_TREE.
7092 * tree.c (tree_node_structure): New.
7093 * tree.h (struct tree_common): Use gengtype.
7094 (struct tree_int_cst): Likewise.
7095 (struct tree_real_cst): Likewise.
7096 (struct tree_string): Likewise.
7097 (struct tree_complex): Likewise.
7098 (struct tree_vector): Likewise.
7099 (struct tree_identifier): Likewise.
7100 (struct tree_list): Likewise.
7101 (struct tree_vec): Likewise.
7102 (struct tree_exp): Likewise.
7103 (struct tree_block): Likewise.
7104 (struct tree_type): Likewise.
7105 (struct tree_decl): Likewise.
7106 (enum tree_structure_enum): New.
7107 (union tree_node): Use gengtype, with an alias.
7108 (tree_node_structure): Prototype.
7109 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7111 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7112 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7113 to LANG_HOOKS_FUNCTION_FINAL.
7114 * Makefile.in (GTFILES): Add bitmap.h.
7115 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7117 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7118 (alpha_init_machine_status): Give proper type.
7119 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7120 (optabs.o): Depend on gt-optabs.h.
7121 (GTFILES): Add optabs.o.
7122 (gt-optabs.h): Add rule.
7123 * optabs.c: Include gt-optabs.h.
7125 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7126 (write_gc_structure_fields): If a field which should be NULL is
7128 * c-pragma.c: Move struct align_stack and variable alignment_stack
7131 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7132 * config/xtensa/xtensa.c: Include gt-cris.h.
7133 (struct machine_function): Use gengtype to mark.
7134 * config/mmix/mmix.h (struct machine_function): Use gengtype
7136 * config/cris/t-cris: Add dependencies for gt-cris.h.
7137 * config/cris/cris.c: Include gt-cris.h.
7138 (struct machine_function): Use gengtype to mark.
7139 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7141 * doc/tm.texi (Per-Function Data): Delete references to
7142 mark_machine_status.
7143 * config/ia64/ia64.c (ia64_override_options): Don't set
7144 mark_machine_status.
7145 * config/i386/i386.c (override_options): Likewise.
7146 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7147 * config/arm/arm.c (arm_init_expanders): Likewise.
7148 * config/alpha/alpha.c (override_options): Likewise.
7149 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7150 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7151 (write_gc_structure_fields): Don't handle 'really' option.
7152 Handle 'maybe_null' option.
7153 (write_gc_types): Handle 'maybe_null' option.
7154 * function.h (struct function): Don't use "really".
7155 (mark_machine_status): Delete declaration.
7156 (mark_lang_status): Delete declaration.
7157 (gt_ggc_mr_machine_function): Delete prototype.
7158 (gt_ggc_mr_language_function): Delete prototype.
7159 * function.c (mark_machine_status): Delete.
7160 (mark_lang_status): Delete.
7161 (gt_ggc_mr_machine_function): Delete.
7162 (gt_ggc_mr_language_function): Delete.
7163 * c-tree.h (mark_c_function_context): Delete prototype.
7164 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7165 * c-decl.c (struct language_function): Rename from struct
7166 c_language_function. Update uses. Use gengtype to mark.
7167 (mark_c_function_context): Delete.
7168 * c-common.h (struct c_language_function): Rename from struct
7170 (mark_stmt_tree): Delete prototype.
7171 (c_mark_lang_decl): Delete prototype.
7172 (mark_c_language_function): Delete prototype.
7173 * c-common.c (mark_stmt_tree): Delete.
7174 (c_mark_lang_decl): Delete.
7175 (mark_c_language_function): Delete.
7177 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7178 (lang_bitmap): New typedef. Use where appropriate.
7179 (struct type): Add gc_used field, lang_struct field.
7180 (UNION_P): New macro.
7181 (new_structure): New prototype.
7182 (find_structure): Remove 'pos' parameter. Change all callers.
7183 * gengtype-lex.l: Update for changes to find_structure.
7184 * gengtype-yacc.y (typedef_struct): Use new_structure.
7185 (yacc_ids): Suppress warning.
7186 (type): Use new_structure.
7187 * gengtype.c (string_type): Update for changes to struct type.
7188 (find_structure): Just find a structure, don't worry about
7190 (new_structure): New.
7191 (note_yacc_type): Use new_structure.
7192 (set_gc_used_type): New.
7194 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7195 (write_gc_types): Handle TYPE_LANG_STRUCT.
7196 (write_gc_marker_routine_for_structure): New.
7197 (main): Call set_gc_used. Add some calls to set_gc_used_type
7198 for places where GCC doesn't use gengtype properly yet.
7199 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7200 (gt_ggc_m_tree_node): Likewise.
7202 * varasm.c (copy_constant): Call expand_constant if we hit
7203 something we can't recognise.
7205 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7206 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7207 (lang_mark_false_label_stack): Delete.
7208 * rtl.h (struct rtvec_def): Use gengtype to mark.
7209 * ggc.h (ggc_mark_rtvec): Delete.
7210 (gt_ggc_m_rtvec_def): Delete.
7211 (ggc_mark_nonnull_tree): Delete.
7212 (ggc_mark_rtvec_children): Delete prototype.
7213 (lang_mark_false_label_stack): Delete declaration.
7215 * gengtype.h (note_yacc_type): Add prototype.
7216 * gengtype.c (note_yacc_type): New function.
7217 * gengtype-lex.l: Add lexer support for yacc files.
7218 * gengtype-yacc.y (start): Extract union from yacc files.
7219 (yacc_union): New rule.
7220 (yacc_typematch): New rule.
7221 (yacc_ids): New rule.
7222 (enum_items): Tweak for efficiency.
7223 (optionseq): Likewise.
7225 * c-common.h (struct language_function): Use gengtype.
7226 (struct c_lang_decl): Likewise.
7227 * c-tree.h (struct lang_decl): Likewise.
7228 (struct lang_type): Likewise.
7229 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7230 tree language substructures.
7232 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7234 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7236 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7238 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7239 mark. Remove 'data.block.cleanup_ptr' field.
7240 (struct stmt_status): Use usual technique to mark struct nesting.
7241 (gt_ggc_mr_nesting_cond): Delete.
7242 (gt_ggc_mr_nesting_loop): Delete.
7243 (gt_ggc_mr_nesting_block): Delete.
7244 (gt_ggc_mr_nesting_case_stmt): Delete.
7245 (expand_start_cond): Set discriminator.
7246 (expand_start_loop): Likewise.
7247 (expand_start_null_loop): Likewise.
7248 (expand_start_bindings_and_block): Set discriminator. Don't set
7250 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7251 &thisblock->data.block.cleanups.
7252 (expand_start_case): Set discriminator.
7253 (expand_start_case_dummy): Set discriminator.
7255 * ggc-callbacks.c: Remove.
7257 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7258 (find_structure): Add 'pos' parameter.
7259 * gengtype-lex.l: Update callers to find_structure.
7260 * gengtype-yacc.y: Likewise.
7261 * gengtype.c (find_structure): Allow for structures to be defined
7262 in multiple language backends.
7263 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7264 (counter): Rename to gc_counter.
7265 (write_gc_structure_fields): Fail when writing out fields for
7266 an incomplete structure. Ignore arrays of scalars. Handle
7268 (write_gc_types): Reset counter for each procedure written.
7270 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7271 (free_case_nodes): Delete.
7272 (expand_end_case_type): Delete call to free_case_nodes.
7274 * Makefile.in (cselib.o): Include gt-<filename>.h.
7276 (profile.o): Likewise.
7277 (alias.o): Likewise.
7278 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7279 alphabetize backend files.
7280 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7281 * alias.c: Use gengtype for roots.
7282 * c-common.h (struct stmt_tree_s): Use gengtype.
7283 * c-decl.c: Use gengtype for roots.
7284 * cselib.c: Use gengtype for roots.
7285 * expr.c: Use gengtype for roots.
7286 * fold-const.c: Use gengtype for roots.
7287 * gcse.c: Use gengtype for roots.
7288 * gengtype-lex.l: Handle typedefs of function types.
7289 Allow for empty array bounds.
7290 Allow processing to stop on initialisers.
7291 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7292 (semiequal): New rule.
7293 * gengtype.c (create_file): Tidy output files.
7294 (get_output_file_with_visibility): Fix paren warning. Fix bug
7295 involving multiple input files mapping to one output file.
7296 (write_gc_structure_fields): Skip arrays of scalars.
7297 (write_gc_types): Tidy output files.
7298 (write_gc_root): New function.
7299 (write_gc_roots): Fix bugs, add support for roots that are
7301 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7302 (ggc_mark_tree_ptr): Delete.
7303 (ggc_add_rtx_root): Delete.
7304 (ggc_add_tree_root): Delete.
7305 (ggc_del_root): Delete.
7306 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7307 allocate struct initial_value_struct.
7308 * profile.c: Use gengtype for roots.
7309 * sdbout.c: Use gengtype for roots.
7310 * varasm.c (mark_weak_decls): Delete unused prototype.
7311 (mark_const_hash_entry): Delete unused function.
7312 * config/darwin-protos.h: Use gengtype for roots.
7313 (machopic_add_gc_roots): Delete.
7314 * config/arm/arm.c: Use gengtype for roots.
7315 * config/arm/arm.h: Use gengtype for roots.
7316 * config/c4x/c4x-protos.h: Use gengtype for roots.
7317 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7318 * config/d30v/d30v-protos.h: Use gengtype for roots.
7319 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7320 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7321 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7322 * config/ia64/ia64-protos.h: Use gengtype for roots.
7323 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7324 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7325 * config/m68hc11/m68hc11.c (z_reg): Make global.
7326 (z_reg_qi): Make global.
7327 (m68hc11_add_gc_roots): Delete.
7328 * config/mcore/mcore-protos.h: Use gengtype for roots.
7329 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7330 * config/mips/mips.c (mips_add_gc_roots): Delete.
7331 * config/mips/mips.h: Use gengtype for roots.
7332 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7333 * config/mmix/mmix.h: Use gengtype for roots.
7334 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7335 * config/mn10200/mn10200.h: Use gengtype for roots.
7336 * config/pa/pa.c: Use gengtype for roots, marking.
7337 (struct deferred_plabel): Use GGC, gengtype.
7338 (pa_add_gc_roots): Delete.
7339 (mark_deferred_plabels): Delete.
7340 * config/pj/pj-protos.h: Use gengtype for roots.
7341 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7342 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7343 machopic_add_gc_roots.
7344 * config/rs6000/rs6000.h: Use gengtype for roots.
7345 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7346 (gt-darwin.h): Add rule.
7347 * config/sh/sh.c: Use gengtype for roots.
7348 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7349 (gt-sh.h): Add rule.
7350 * config/sparc/sparc.c: Use gengtype for roots.
7351 (sparc_add_gc_roots): Delete.
7352 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7353 (mark_ultrasparc_pipeline_state): Delete.
7354 * config/sparc/sparc.h: Use gengtype for roots.
7356 * Makefile.in (c-parse.o): Update dependencies.
7357 (c-common.o): Likewise.
7358 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7359 Add dependencies for the files they generate.
7360 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7361 * c-common.h: Likewise.
7362 * c-decl.c: Likewise.
7363 (gt_ggc_mp_binding_level): Delete.
7364 * c-lang.c: Include gtype-c.h.
7365 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7367 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7368 (gt_ggc_mp_align_stack): Delete.
7369 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7370 * function.c: Replace ggc_add_* uses with GTY annotations.
7371 (gt_ggc_mp_function): Delete.
7372 * function.h: Replace ggc_add_* uses with GTY annotations.
7373 * gengtype.c (lang_names): New.
7374 (NUM_BASE_FILES): New.
7375 (open_base_files): Create language base files.
7377 (get_file_basename): New.
7378 (get_base_file_bitmap): New.
7379 (get_output_file_with_visibility): Rename from get_output_file.
7380 Add more mappings for various C/Objc filenames.
7381 (finish_root_table): New.
7382 (write_gc_roots): Handle dependencies and scoping properly.
7383 * gengtype.h: Add prototypes for new functions.
7384 * ggc-common.c (struct deletable_root): Delete.
7385 (deletables): Delete.
7386 (ggc_add_deletable_root): Delete.
7387 (ggc_mark_roots): No need to deal with deleted functionality.
7388 * ggc.h (ggc_add_deletable_root): Delete prototype.
7389 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7390 (gtype-objc.h): Add rule to create.
7391 * objc/config-lang.in (gtfiles): New.
7392 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7393 ggc_add_* with GTY markers. Include gtype-objc.h.
7394 (ggc_mark_imp_list): Delete.
7395 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7396 * objc/objc-lang.c: Random Whitespace Change.
7398 * except.h (exception_handler_labels): Delete.
7399 (get_exception_handler_labels): New.
7400 * except.c (exception_handler_labels): Delete.
7401 (struct eh_status): Add exception_handler_labels field.
7402 (doing_eh): Don't add exception_handler_labels as root.
7403 (free_eh_status): Don't need to free exception_handler_labels.
7404 (get_exception_handler_labels): New.
7405 (find_exception_handler_labels): Update for move of
7406 exception_handler_labels.
7407 (remove_exception_handler_label): Likewise.
7408 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7409 * jump.c (rebuild_jump_labels): Likewise.
7410 * loop.c (find_and_verify_loops): Likewise.
7411 * sched-rgn.c (is_cfg_nonregular): Likewise.
7413 * gengtype.c (write_gc_structure_fields): Handle variable-length
7416 * varasm.c (struct weak_syms): Use GGC, gengtype.
7417 (mark_weak_decls): Delete.
7418 (weak_decls): Likewise.
7419 (add_weak): Likewise.
7420 (remove_from_pending_weak_list): Likewise.
7421 (init_varasm_once): Likewise.
7423 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7424 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7425 stor-layout.c, regclass.c, and lists.c.
7426 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7427 gt-regclass.h and gt-lists.h on s-gtype.
7428 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7429 * except.c: Use gengtype for roots.
7430 * explow.c: Use gengtype for roots. Include gt-explow.h.
7431 * expr.h (init_stor_layout_once): Delete prototype.
7432 * function.c: Use gengtype for roots.
7433 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7434 * gengtype-yacc.y (start): Can also be an externstatic.
7435 (externstatic): New production.
7436 (struct_fields): Correct array bounds inversion for 2-d arrays.
7437 * gengtype.c (variables): New variable.
7438 (note_variable): New function.
7439 (get_output_file): Include libfuncs.h into gtype-desc.c.
7440 (get_output_file_name): New function.
7441 (write_gc_structure_fields): Suppress warnings.
7442 (write_gc_types): Make static.
7443 (put_mangled_filename): New function.
7444 (write_gc_roots): New function.
7445 (main): Call write_gc_roots.
7446 * gengtype.h (note_variable): Prototype.
7447 (get_output_file_name): Prototype.
7448 (write_gc_types): Delete prototype.
7449 * ggc.h: Clean up unnecessary structure predefinitions.
7450 (struct ggc_root_tab): Define.
7451 (gt_ggc_m_rtx_def): Make function, not macro.
7452 (gt_ggc_m_tree_node): Likewise.
7453 * libfuncs.h: Use gengtype for roots.
7454 * lists.c: Use gengtype for roots. Include gt-lists.h.
7455 (init_EXPR_INSN_LIST_cache): Delete.
7456 * optabs.c: Use gengtype for roots.
7457 (gt_ggc_mp_optab): Delete.
7458 * optabs.h: Use gengtype for roots.
7459 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7460 * rtl.h: Use gengtype for roots.
7461 (init_EXPR_INSN_LIST_cache): Delete prototype.
7462 * stor-layout.c: Use gengtype for roots.
7463 Include gt-stor-layout.h.
7464 (init_stor_layout_once): Delete.
7465 * toplev.c: Use gengtype for roots. Delete calls to deleted
7467 * tree.c: Use gengtype for roots.
7468 * tree.h: Use gengtype for roots.
7469 * varasm.c: Use gengtype for roots.
7471 * Makefile.in (GTFILES): Add @all_gtfiles@.
7472 * configure: Regenerate.
7473 * configure.in: Construct all_gtfiles from the gtfiles definitions
7475 * gengtype-yacc.y (type): Warn about duplicate structure names.
7476 * gengtype.c (get_output_file): Handle .c files in language
7479 * Makefile.in (GTFILES): Run gengtype on all the config files
7480 and on the target .c file.
7481 * except.c (mark_eh_region): Delete.
7482 (init_eh_for_function): Use GGC on struct eh_status.
7483 (mark_eh_status): Delete.
7484 (free_eh_status): Use GGC.
7485 (expand_eh_region_start): Use GGC to
7486 (collect_eh_region_array): Allocate last_region_number using GGC.
7487 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7488 (remove_eh_handler): Let GGC free struct eh_region.
7489 (add_call_site): Use GGC to reallocate call_site_record array.
7490 * function.c (init_machine_status): Update calling sequence.
7491 (mark_machine_status): Likewise.
7492 (mark_lang_status): Likewise.
7493 (prepare_function_start): Update init_machine_status call.
7494 (mark_function_status): Delete.
7495 (maybe_mark_struct_function): Delete.
7496 (ggc_mark_struct_function): Delete.
7497 (gt_ggc_mp_function): New.
7498 (gt_ggc_mr_machine_function): New.
7499 (gt_ggc_mr_language_function): New.
7500 (init_function_once): Use canonical names.
7501 * function.h (struct function): Use gengtype.
7502 (init_machine_status): Return the structure.
7503 (mark_machine_status): Take a 'void *'.
7504 (mark_lang_status): Likewise.
7505 * ggc-common.c (ggc_mark_trees): Use canonical name for
7506 ggc_mark_struct_function.
7507 * tree.h (ggc_mark_struct_function): Delete prototype.
7508 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7509 (alpha_init_machine_status): Likewise.
7510 (override_options): Use canonical name for alpha_mark_machine_status.
7511 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7512 * config/arm/arm.h (struct machine_function): Use gengtype.
7513 * config/arm/arm.c (arm_mark_machine_status): Delete.
7514 (arm_init_machine_status): Update calling sequence.
7515 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7516 * config/cris/cris.c (cris_init_machine_status): Update
7518 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7519 * config/d30v/d30v.c (d30v_init_machine_status): Update
7521 (d30v_mark_machine_status): Delete.
7522 * config/i386/i386.c: Include gt-i386.h.
7523 (struct machine_function): Use gengtype.
7524 (ix86_init_machine_status): Update calling sequence.
7525 (ix86_mark_machine_status): Delete.
7526 (override_options): Use canonical namke for ix86_mark_machine_status.
7527 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7528 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7530 (ia64_mark_machine_status): Delete.
7531 (ia64_override_options): Use canonical name for
7532 ia64_mark_machine_status.
7533 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7535 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7536 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7537 * gengtype.c (get_output_file): Fix warning.
7538 (main): Add prototype to suppress warning.
7539 * tree.c: Remove tree_hash_mark prototype.
7541 * tree.h (init_stmt): Delete prototype.
7542 * toplev.c (lang_independent_init): Don't call init_stmt.
7543 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7544 (stmt_obstack): Delete.
7545 (POPSTACK): No need to free 'struct nesting'.
7546 (gt_ggc_mr_nesting_cond): Use canonical names.
7547 (gt_ggc_mr_nesting_loop): Use canonical names.
7548 (gt_ggc_mr_nesting_block): Use canonical names.
7549 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7550 (mark_stmt_status): Delete.
7551 (init_stmt): Delete.
7552 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7553 Use it everywhere that last_expr_type was cleared.
7554 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7555 (zap_lists): Delete.
7556 * ggc.h (ggc_add_deletable_root): Prototype.
7557 (mark_stmt_status): Remove prototype.
7558 * ggc-common.c (ggc_add_deletable_root): New.
7559 (ggc_mark_roots): Handle deletable roots.
7560 * function.c (ggc_mark_struct_function): Use canonical name
7561 for mark_stmt_status.
7562 * emit-rtl.c (free_sequence_stack): New.
7563 (start_sequence): Use a freelist for sequences.
7564 (end_sequence): Likewise.
7565 (init_emit_once): Add free_sequence_stack as a deleteable root.
7566 * c-pragma.c Include gt-c-pragma.h.
7567 (struct align_stack): Use gengtype.
7568 (push_alignment): Use GGC for struct align_stack.
7569 (mark_align_stack): Delete.
7570 (gt_ggc_mp_align_stack): New.
7571 (init_pragma): Use canonical name for mark_align_stack.
7572 * c-decl.c: Include gt-c-decl.h.
7573 (struct binding_level): Use gengtype.
7574 (make_binding_level): Use GGC; handle the freelist here.
7575 (pop_binding_level): New.
7576 (pushlevel): Move code into make_binding_level.
7577 (push_label_level): Likewise.
7578 (poplevel): Move code into pop_binding_level.
7579 (pop_label_level): Likewise.
7580 (mark_binding_level): Delete.
7581 (gt_ggc_mp_binding_level): New.
7582 (c_init_decl_processing): Use canonical name for mark_binding_level.
7583 Add free_binding_level as deletable root.
7584 (mark_c_function_context): Use canonical name for mark_binding_level.
7585 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7586 (c-pragma.o): Add gt-c-pragma.h.
7587 (GTFILES): Add c-decl.c and c-pragma.c.
7588 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7590 * tree.c (struct type_hash): Use gengtype.
7591 (init_obstacks): Use canonical name for type_hash_mark.
7592 (type_hash_mark): Delete.
7594 * rtl.h (struct mem_attrs): Use gengtype.
7595 * optabs.h (struct optab): Use gengtype.
7596 * optabs.c (expand_binop): Squish signed/unsigned warning.
7597 (mark_optab): Make local, use canonical name, use autogenerated
7599 (init_optabs): Use canonical name for mark_optab.
7600 (new_optab): Use GGC to allocate optabs.
7601 * ggc.h: Delete mark_optab prototype.
7602 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7603 mem_attrs marker procedure.
7604 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7605 explicitly rather than deducing them from file names.
7606 (write_gc_structure_fields): Handle arrays of structures.
7607 (main): Return non-zero exit code if errors occur during output.
7608 * emit-rtl.c (mem_attrs_mark): Delete.
7609 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7610 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7611 (tree.o): Depend on gt-tree.h.
7612 (GTFILES): Add rtl.h, optabs.h, tree.c.
7613 (gt-tree.h): Add it to s-gtype rule.
7615 * .cvsignore: Ignore gengtype flex/bison generated files.
7616 * Makefile.in (GGC_H): Add gtype-desc.h.
7617 (OBJS): Add gtype-desc.o.
7618 (GEN): Add gengtype.
7619 (STAGESTUFF): Add gengtype.
7620 (varasm.o): Add gt-varasm.h.
7621 (stmt.o): Add gt-stmt.h.
7622 (except.o): Add gt-except.h.
7623 (integrate.o): Add gt-integrate.h.
7625 Add new rules for new files.
7626 * configure: Regenerate.
7627 * configure.in: Correct defaults.h paths.
7628 * emit-rtl.c (mark_sequence_stack): Delete.
7629 (mark_emit_status): Delete.
7630 (start_sequence): Allocate sequence structures using GGC.
7631 (end_sequence): Allocate sequence structures using GGC.
7632 * except.c: Use gengtype for various structures. Include
7634 * expr.c (mark_expr_status): Delete.
7635 * function.c: Use gengtype for various structures. Include
7637 (mark_function_status): Use standard gt_ggc names for marker functions.
7638 (ggc_mark_struct_function): Likewise.
7639 * function.h: Use gengtype for various structures.
7640 * gengtype-lex.l: New file.
7641 * gengtype-yacc.y: New file.
7642 * gengtype.c: New file.
7643 * gengtype.h: New file.
7644 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7645 the standard names. Remove some now-unnecessary prototypes.
7646 * integrate.c: Use gengtype for various structures. Include
7648 (mark_hard_reg_initial_vals): Delete.
7649 * integrate.h (mark_hard_reg_initial_vals): Delete.
7650 * stmt.c: Use gengtype for various structures. Include
7652 (mark_case_node): Delete.
7653 (mark_goto_fixup): Delete.
7654 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7655 * system.h: Define GTY to empty. In flex/bison files,
7656 don't poison malloc or realloc, instead just define them to
7657 xmalloc and xrealloc.
7658 * varasm.c: Use gengtype for various structures. Include
7659 gt-varasm.h. Use standard gt_ggc names for marker functions.
7660 (mark_pool_constant): Delete.
7661 (mark_varasm_status): Delete.
7662 (decode_rtx_const): #if 0 out non-typesafe hack.
7664 * function.h (free_lang_status): Mark as obsolete.
7665 * function.c (free_lang_status): Mark as obsolete.
7666 * c-decl.c (push_c_function_context): Use GC to allocate and free
7667 struct language_function.
7668 (pop_c_function_context): Likewise.
7669 * c-common.c (mark_c_language_function): Mark struct
7672 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7673 Document that the machine_function structures must be allocated
7674 using GC. Update mark_machine_status documentation.
7675 * function.h: Don't declare free_machine_status.
7676 * function.c (free_machine_status): Don't define.
7677 (free_after_compilation): Don't call free_machine_status.
7678 (ggc_mark_struct_function): Mark f->machine. Call
7679 mark_machine_status only on non-NULL pointers.
7680 * system.h: Poison free_machine_status.
7681 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7682 struct machine_function.
7683 (xtensa_free_machine_status): Delete.
7684 (override_options): Don't set free_machine_status.
7685 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7686 free_machine_status.
7687 (rs6000_init_machine_status): Use GC on struct machine_function.
7688 (rs6000_free_machine_status): Delete.
7689 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7691 (ia64_mark_machine_status): Likewise.
7692 (ia64_free_machine_status): Delete.
7693 (ia64_override_options): Don't set free_machine_status.
7694 * config/i386/i386.c (override_options): Don't set
7695 free_machine_status.
7696 (ix86_init_machine_status): Use GC on struct machine_function.
7697 (ix86_mark_machine_status): Likewise.
7698 (ix86_free_machine_status): Delete.
7699 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7701 (d30v_mark_machine_status): Likewise.
7702 (d30v_free_machine_status): Delete.
7703 (d30v_init_expanders): Don't set free_machine_status.
7704 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7706 (arm_init_machine_status): Likewise.
7707 (arm_free_machine_status): Delete.
7708 (arm_init_expanders): Don't set free_machine_status.
7709 * config/alpha/alpha.c (override_options): Don't set
7710 free_machine_status.
7711 (alpha_init_machine_status): Use GC on struct machine_function.
7712 (alpha_mark_machine_status): Likewise.
7713 (alpha_free_machine_status): Delete.
7715 * varasm.c (compare_constant): Fix typo.
7717 * varasm.c: Don't include obstack.h.
7718 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7719 (struct rtx_const): Give substructures names, improve formatting.
7720 (struct constant_descriptor): Delete.
7721 (struct constant_descriptor_tree): New, based on constant_descriptor.
7722 (const_hash_table): Is a hash table of trees.
7723 (mark_const_hash_entry): Is used for hashes of trees. Mark
7724 constant_descriptor_tree structure.
7725 (mark_const_str_htab_1): Mark deferred_string structure.
7726 (compare_constant): Rewrite to compare trees.
7727 (compare_constant_1): Delete.
7728 (record_constant): Delete.
7729 (record_constant_1): Delete.
7730 (output_constant_def): Use struct constant_descriptor_tree.
7731 Don't duplicate trees twice.
7732 (struct constant_descriptor_rtx): New.
7733 (struct pool_constant): Used for rtx constants.
7734 (init_varasm_status): Update for change to struct varasm_status.
7735 (mark_varasm_status): Likewise.
7736 (free_varasm_status): Delete.
7737 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7738 (record_constant_rtx): Likewise.
7739 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7740 (force_const_mem): Likewise.
7741 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7742 * function.c (free_after_compilation): Don't use free_varasm_status.
7743 * function.h: Don't prototype free_varasm_status.
7745 * ggc-common.c (ggc_realloc): Handle X being NULL.
7747 * ggc-common.c (ggc_realloc): New function.
7748 * ggc.h: Prototype it.
7749 * emit-rtl.c (free_emit_status): Delete.
7750 (init_emit): Allocate emit subarrays using GC.
7751 (gen_reg_rtx): Reallocate subarrays using GC.
7752 (init_emit): Use GC to allocate 'struct emit_status' and its
7754 (mark_emit_status): Mark structure and its subarrays.
7755 * stmt.c (free_stmt_status): Delete.
7756 * expr.c (free_expr_status): Delete.
7757 * function.h: Remove prototypes for deleted functions.
7758 * function.c (free_after_compilation): Don't use deleted functions.
7759 Don't call free() on x_parm_reg_stack_loc.
7760 (free_after_parsing): Don't use free_stmt_status.
7761 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7762 (mark_function_status): Mark x_parm_reg_stack_loc.
7764 * varasm.c (init_varasm_status): Use GC to allocate
7765 'struct varasm_status' and its fields x_const_rtx_hash_table
7766 and x_const_rtx_sym_hash_table.
7767 (mark_varasm_status): Mark them.
7768 (free_varasm_status): Use GC to free them.
7769 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7770 (mark_expr_status): Mark the structure itself.
7771 (free_expr_status): Use GC to free the structure.
7772 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7773 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7774 (init_stmt_for_function): Allocate the structure for GC.
7776 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7777 (equate_type_number_to_die): Likewise.
7778 * tree.h (TYPE_SYMTAB_DIE): New macro.
7779 (struct die_struct): Predeclare.
7780 (struct tree_type): Add field symtab.die. Add a tag
7781 to the union type of field symtab.
7783 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7784 'struct rtvec_def *', not 'struct rtvec_def'.
7786 * function.h (original_arg_vector): Make a real rtvec.
7787 * function.c (ggc_mark_struct_function): Adjust.
7788 * integrate.c (expand_inline_function): Adjust.
7790 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7792 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7793 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7794 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7795 (TARGET_VERSION_CPU): Define according to the
7797 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7799 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7800 if TARGET_SHMEDIA64.
7801 (LINK_DEFAULT_CPU_EMUL): Define according to the
7803 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7804 (SUBTARGET_LINK_SPEC): Define.
7805 (LINK_SPEC): Use SH_LINK_SPEC.
7807 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7808 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7809 and TARGET_SHMEDIA64 which abort, for now.
7810 * config/sh/t-netbsd-sh5: New file.
7811 * config/sh/t-netbsd-sh5-32: New file.
7812 * config/sh/t-netbsd-sh5-64: New file.
7814 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7815 Richard Henderson <rth@redhat.com>
7817 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7818 (some_operand, input_operand): Accept CONST_VECTOR.
7819 (alpha_extra_constraint): Add 'W'.
7820 (alpha_expand_zap_mask): New.
7821 (alpha_expand_builtin_vector_binop): New.
7822 (enum alpha_builtin): New.
7823 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7824 (alpha_init_builtins, alpha_expand_builtin): New.
7825 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7826 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7827 (PREDICATE_CODES): Update.
7828 * config/alpha/alpha-protos.h: Update.
7829 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7830 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7831 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7832 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7833 (movv2si, movv2si_fix, movv2si_nofix): New.
7834 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7835 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7836 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7837 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7838 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7839 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7840 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7841 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7842 builtin_unpkbw, unpkbw): New.
7843 * doc/extend.texi (Alpha Built-in Functions): New.
7845 2002-06-03 Richard Henderson <rth@redhat.com>
7847 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7848 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7850 2002-06-03 Richard Henderson <rth@redhat.com>
7852 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7854 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7855 (const0_operand): New.
7856 (reg_or_fp0_operand, fp0_operand): Remove.
7857 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7858 * config/alpha/alpha-protos.h: Update.
7859 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7860 and fp0_operand with reg_or_0_operand and const0_operand.
7862 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7864 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7866 2002-06-03 Roger Sayle <roger@eyesopen.com>
7868 * gcse.c (cprop_jump): Use single_set to get the pattern
7869 from the setcc argument.
7871 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7873 * diagnostic.h (diagnostic_count): Move from output_buffer to
7875 (diagnostic_kind_count): Adjust definition.
7877 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7879 * except.c (except.c): Do not rebuild CFG.
7880 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7883 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7885 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7886 * toplev.c: Include cfglahout.h
7887 * Makefile.in (toplev.c): Add dependnecy.
7889 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7891 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7892 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7893 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7895 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7897 * config/ns32k/netbsd.h: Update copyright years.
7898 (TARGET_OS_CPP_BUILTINS): Define.
7899 (CPP_PREDEFINES): Remove.
7900 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7901 (TARGET_CPU_CPP_BUILTINS): Define.
7903 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7905 * emit-rtl.c: Fix formatting.
7906 * errors.h: Likewise.
7907 * except.c: Likewise.
7908 * explow.c: Likewise.
7909 * expmed.c: Likewise.
7913 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/h8300/elf.h: Fix formatting.
7916 * config/h8300/rtems.h: Likewise.
7918 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7920 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7922 2002-06-02 Tom Tromey <tromey@redhat.com>
7924 * fixinc/fixincl.x: Rebuilt.
7925 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7927 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7930 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7931 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7935 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7937 * final.c (final): Allow notes to not have computed addresses;
7938 kill no longer needed STACK_REGS ifdef.
7940 2002-06-02 Richard Henderson <rth@redhat.com>
7942 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7944 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7946 * loop.c (emit_prefetch_instructions): Properly place the address
7949 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7951 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7952 (set_block_for_insn): Turn into macro.
7953 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7954 * cfglayout.c (insn_scopes): Kill.
7955 (scope_to_insns_initialize): Do not use insn_scopes.
7956 (scope_to_insns_finalize): Likewise.
7957 (duplicate_insn_chain): Likewise.
7958 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7959 * cfgrtl.c (basic_block_for_insn): Kill.
7960 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7961 (create_basic_block_structure): Use reorder_insns.
7962 (compute_bb_for_insn): Do not use basic_block_for_insn.
7963 (merge_blocks_nomove): Likewise.
7964 (update_bb_for_insn): Likewise.
7965 (verify_flow_info): Likewise.
7966 (set_block_for_insn): Kill.
7967 * combine.c (try_combine): Update gen_rtx_INSN call.
7968 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7969 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7971 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7972 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7974 (emit_insns_after): Simplify.
7975 (emit_copy_of_insn_after): Copy scope.
7976 * final.c (final_start_function): Lower scopes.
7977 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7978 * integrate.c (copy_insn_list): Cope scopes.
7979 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7980 * loop.c (loop_optimize): Do not care block notes.
7981 * print-rtl.c (print_rtx): Print BB.
7982 * recog.c (apply_change_group): Simplify.
7983 * rtl.c (copy_rtx): Handle 'B'.
7984 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7985 * rtl.h (Field accessors): Update indexes.
7986 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7987 * sched-rgn.c (schedule_insns): Likewise.
7988 * toplev.c (rest_of_compilation): Lower notes.
7989 * unroll.c (unroll_loop): Do not care scoping notes.
7990 (copy_loop_body): Copy scopes.
7992 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7995 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7997 * rtems.h: Similarly.
7998 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7999 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8000 (TARGET_CPU_CPP_BUILTINS): Use.
8002 2002-06-02 Richard Henderson <rth@redhat.com>
8004 * alias.c: Include target.h.
8005 (mark_constant_function): Use targetm.binds_local_p instead
8006 of checking TREE_PUBLIC ourselves.
8007 * Makefile.in (alias.o): Add TARGET_H.
8009 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8011 * c-lex.c: Update copyright and file description.
8013 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8015 * config/fr30/fr30.h: Update to new CPP macros.
8017 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8019 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8021 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8022 Zack Weinberg <zack@codesourcery.com>
8024 * c-common.c (c_common_init): Override cpplib's default
8025 warn_long_long setting.
8026 * c-lex.c (lex_number): Replace with interpret_integer,
8027 interpret_float, narrowest_unsigned_type and
8028 narrowest_signed_type, taking advantage of the new
8029 cpplib functionality.
8030 * cpperror.c (_cpp_begin_message): If a warning is turned
8031 into an error, avoid printing "warning:".
8032 * cppexp.c (cpp_num_sign_extend): New.
8033 * cppinit.c: Update comment.
8034 * cpplib.h (cpp_num_sign_extend): New.
8035 * tree.h: Update comment.
8037 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8039 * diagnostic.h (struct diagnostic_context): Add new member
8041 (internal_error_function): Remove declaration.
8042 * diagnostic.c (internal_error_function): Remove definition..
8043 (internal_error): Adjust use.
8045 2002-06-02 Richard Henderson <rth@redhat.com>
8047 * rtl.h (CC0_P): New.
8048 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8049 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8050 (bypass_block): Save old dest block for dump text.
8051 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8052 Allow only true SET insns, not single_set.
8054 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8056 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8057 (clear_disgnostic_info): Rename to output_clear_data. Use false
8058 instead of 0 for boolean value.
8059 Adjust function call throughout.
8061 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8063 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8064 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8066 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8068 * d30v.h (CPP_PREDEFINES): Replace with
8069 (TARGET_CPU_CPP_BUILTINS): New.
8071 2002-06-02 Roger Sayle <roger@eyesopen.com>
8073 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8075 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8077 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8079 2002-06-02 Richard Henderson <rth@redhat.com>
8081 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8083 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8085 Support for C++ constructors/destructors.
8086 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8087 instead of looping if main() returns.
8088 (asm_file_start): Output global symbols that cause .data and .bss
8089 initialization code to be linked in, unconditionally for now.
8090 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8091 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8092 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8094 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8095 (__tablejump__): New.
8096 (__do_copy_data, __do_clear_bss): New.
8097 (__do_global_ctors, __do_global_dtors): New.
8098 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8101 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8103 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8104 (CPP_SPEC, CPP_PREDEFINES): Kill.
8105 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8106 (TARGET_OS_CPP_BUILTINS): New.
8108 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8110 * Makefile.in (tracer.o): New.
8111 * params.def (TRACER_*): New options.
8112 * rtl.h (tracer): Declare.
8113 * timevar.def (TV_TRACER): New.
8114 * toplev.c (dump_file_index): Add DFI_tracer.
8115 (dump_file_info): Add tracer.
8117 (lang_indepdenent_options): Add tracer.
8118 (rest_of_compilation): Call tracer.
8119 * tracer.c: New file.
8120 * invoke.texi (-ftracer): Document.
8121 (--param tracer-*): Document.
8123 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8125 * tree-inline.c (expand_call_inline): Make the statement
8126 expression we generate have a COMPOUND_STMT.
8128 2002-06-01 Roger Sayle <roger@eyesopen.com>
8130 * gcse.c (cprop_cc0_jump): Function deleted.
8131 (cprop_jump): Take an additional argument which is the possibly
8132 NULL cc setting insn immediately before the conditional jump.
8133 When a MODE_CC set is present, substitute it into the JUMP_INSN
8134 before attempting the constant propagation.
8135 (cprop_insn): Recognize cc setters followed by conditional jumps
8136 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8137 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8138 (find_bypass_set): New function based upon find_avail_set used by
8139 cprop, but finds constant expressions available at the end of
8141 (bypass_block): New function. Given a basic block that begins
8142 with a conditional jump and multiple incoming edges, perform
8143 the jump bypass optimization.
8144 (bypass_conditional_jumps): New function. Call bypass_block with
8145 each suitable basic block in the CFG using a simple single pass.
8147 2002-06-01 Roger Sayle <roger@eyesopen.com>
8149 * tree.c (real_minus_onep): New function to test for -1.0.
8150 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8152 2002-06-01 Roger Sayle <roger@eyesopen.com>
8154 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8155 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8157 2002-06-01 Andreas Jaeger <aj@suse.de>
8159 * cppexp.c (cpp_classify_number): Cast precission to int for
8160 correct printf format.
8162 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8164 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8165 expected, but don't really exist: atmega83, atmega85, attiny10.
8166 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8167 emulations for all devices.
8168 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8169 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8171 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/h8300/h8300-protos.h: Add a prototype for
8174 h8300_shift_needs_scratch_p.
8175 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8176 * config/h8300/h8300.h (OK_FOR_R): New.
8177 (OK_FOR_S): Likewise.
8178 (OK_FOR_T): Likewise.
8179 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8180 * config/h8300/h8300.md (anonymous shift patterns): Use
8181 constraints R, S, and T.
8183 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8185 * basic-block.h (struct basic_block_def): New field loop_father.
8186 (BB_VISITED): New flag.
8187 (struct loop): New field pred, removed field shared.
8188 (struct loops): New field parray.
8189 (LOOP_EXITS_DOMS): Removed.
8190 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8191 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8192 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8193 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8194 verify_loop_structure): Declare.
8195 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8196 * cfganal.c (dfs_enumerate_from): New function.
8197 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8198 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8199 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8200 flow_loop_dump, flow_loops_dump, flow_loops_free,
8201 flow_loop_tree_node_add, flow_loop_level_compute,
8202 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8203 flow_loop_outside_edge_p): Modified for new infrastructure.
8204 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8205 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8206 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8207 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8208 find_common_loop, verify_loop_structure, loop_latch_edge,
8209 loop_preheader_edge): New functions.
8210 (flow_loops_cfg_dump): Do not show dominators, as this information
8211 does not remain up to date long.
8212 (flow_loops_find): Store results in new format.
8213 * predict.c (propagate_freq, estimate_probability,
8214 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8217 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8219 * except.c (nothrow_function_p): Walk epilogue delay list
8220 checking the insn, not the chain for potential throws.
8222 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8224 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8225 (install): Refer to install-cpp directly.
8226 (uninstall-cpp): Folded into uninstall rule.
8227 * configure.in: Delete all code relating to --disable-cpp.
8228 * configure: Regenerate.
8229 * config/t-install-cpp: Delete.
8231 2002-05-31 Richard Henderson <rth@redhat.com>
8233 * configure.in (HAVE_AS_TLS): Add alpha tests.
8234 * configure: Rebuild.
8235 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8236 (alpha_tls_size, alpha_tls_size_string): New.
8237 (overide_options): Set it. Always install machine_status hooks.
8238 (input_operand): Accept got tls predicates.
8239 (local_symbol_p): Merge into ...
8240 (local_symbolic_operand): ... here. Reject tls symbols.
8241 (global_symbolic_operand): Likewise.
8242 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8243 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8244 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8245 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8246 (alpha_encode_section_info): Handle TLS symbols.
8247 (alpha_strip_name_encoding): Likewise.
8248 (alpha_legitimate_address_p): Likewise.
8249 (alpha_legitimize_address): Likewise.
8250 (alpha_expand_mov): Early exit to avoid nop moves.
8251 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8252 (alpha_init_machine_status, alpha_mark_machine_status,
8253 alpha_free_machine_status): Always define.
8254 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8255 (print_operand, print_operand_address): Add TLS relocs.
8256 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8257 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8258 (TARGET_SWITCHES): Add -mtls-kernel.
8259 (alpha_tls_size, alpha_tls_size_string): New.
8260 (TARGET_OPTIONS): Add -mtls-size=.
8261 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8262 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8263 (ASM_OUTPUT_LABELREF): Skip %.
8264 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8265 (PREDICATE_CODES): Update.
8266 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8267 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8268 UNSPEC_TP, UNSPECV_SET_TP): New.
8269 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8270 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8271 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8272 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8273 (call_value_osf_2_er): Accept anything as op4.
8274 * config/alpha/alpha-protos.h: Update.
8275 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8277 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8279 * cppinit.c (append_include_chain): Always pay attention to
8280 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8283 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8285 * target.h: Fix formatting.
8286 * timevar.h: Likewise.
8287 * tlink.c: Likewise.
8288 * toplev.c: Likewise.
8289 * toplev.h: Likewise.
8291 * tree-dump.h: Likewise.
8293 * tree-inline.h: Likewise.
8294 * unroll.c: Likewise.
8295 * unwind-dw2.c: Likewise.
8296 * unwind-dw2-fde.c: Likewise.
8297 * unwind-dw2-fde-glibc.c: Likewise.
8298 * unwind-dw2-fde.h: Likewise.
8299 * unwind.h: Likewise.
8300 * unwind-sjlj.c: Likewise.
8301 * varasm.c: Likewise.
8302 * varray.h: Likewise.
8303 * vmsdbg.h: Likewise.
8304 * vmsdbgout.c: Likewise.
8305 * xcoffout.h: Likewise.
8307 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8309 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8310 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8312 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8314 * gcc.c (cpp_unique_options): Remove "-d" options.
8315 (cpp_debug_options): New spec string.
8316 (default_compilers): Use it.
8317 * objc/lang-specs.h: Likewise.
8319 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8321 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8322 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8323 * gcc/mklibgcc.in: Likewise.
8324 * gcc/config/arc/t-arc: Likewise.
8325 * gcc/configure.in: Likewise.
8326 * gcc/configure: Regenerate.
8328 2002-05-31 Stan Shebs <shebs@apple.com>
8329 Turly O'Connor <turly@apple.com>
8331 * c-decl.c (struct binding_level): Change int field n_incomplete
8332 to tree list incomplete_list.
8333 (clear_binding_level): Init field with NULL.
8334 (pushdecl): Add incomplete type to list.
8335 (mark_binding_level): Mark the incomplete list.
8336 (finish_struct): Scan the incomplete list for types instead
8337 of all decls in the current binding level.
8339 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8341 * pa.c (output_millicode_call): Add missing '%' characters.
8342 (output_call): Likewise.
8344 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8346 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8347 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8349 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8351 * varasm.c (mark_constant_pool): Walk epilogue delay list
8352 checking the insn, not the chain for potential constants.
8354 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8356 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8358 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8360 * i386.c (classify_argument): Properly handle base types.
8362 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8363 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8366 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8368 * gcse.c (gcse_emit_move_after): New.
8369 (pre_delete, hoist_store): Use it.
8371 * reload1.c (emit_input_reload_insns): Use constrain_operands
8372 instead of constraint_accepts_reg_p to verify optimization.
8373 (constraint_accepts_reg_p): Kill
8375 * reload1.c (reload_cse_delete_noop_set): Kill.
8376 (reload_cse_simplify): use delte_insn_and_edges.
8378 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8380 * cfgloop.c (flow_loops_find): Initialize first and last fields
8383 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8385 * c-common.c (builtin_define_std): Correct logic.
8387 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8389 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8390 (output_call): Likewise.
8392 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8394 * pa.c: Move output.h include after tree.h include.
8395 (pa_asm_output_mi_thunk): Constify identifier lab.
8397 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8399 * config/ns32k/ns32k.h: Define named constants for the
8400 bits in target_flags and use them.
8401 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8403 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8405 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8406 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8407 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8408 default scheduling model.
8409 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8410 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8411 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8412 * doc/install.texi (hppa*-*-*): Document default scheduling.
8414 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8416 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8418 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8420 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8421 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8422 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8423 netbsd.h, or netbsd-aout.h.
8425 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8427 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8428 whitespace in __ns32000__ case.
8430 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8432 * expr.c (expand_expr): Output partially zeroed out vectors with
8433 output_constant_def.
8435 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8439 (shl*-*-netbsdelf*): New targets.
8440 * config/sh/netbsd-elf.h: New file.
8441 * config/sh/t-netbsd: New file.
8443 2002-05-30 Richard Henderson <rth@redhat.com>
8444 Eric Botcazou <ebotcazou@multimania.com>
8446 PR optimization/6822
8447 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8448 to unsigned int for op1 comparisons. Use gen_int_mode.
8450 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8452 * expmed.c (const_mult_add_overflow_p): New.
8453 * expr.h: Declare it.
8454 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8455 Don't eliminate the biv if the giv has a constant multiplier and
8456 the rhs argument of the comparison does satisfy the predicate.
8457 Use expand_mult_add to compute the replacement constant.
8459 2002-05-30 Osku Salerma <osku@iki.fi>
8461 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8462 (c_common_get_alias_set): Handle it.
8463 * doc/extend.texi: Document it.
8465 2002-05-30 Richard Henderson <rth@redhat.com>
8467 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8468 * toplev.c (process_options): Don't check it.
8469 * doc/tm.texi: Don't document it.
8470 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8471 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8472 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8473 frame pointer optimization if current_function_profile.
8475 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8477 * langhooks.c: Fix formatting.
8478 * langhooks.h: Likewise.
8480 * libgcc2.c: Likewise.
8481 * lists.c: Likewise.
8482 * local-alloc.c: Likewise.
8486 2002-05-30 Marc Espie <espie@openbsd.org>
8488 * config.gcc (sparc64-*-openbsd*): New.
8489 * config/sparc/openbsd1-64.h: New.
8490 * config/sparc/openbsd64.h: New.
8492 2002-05-30 Jeff Law <law@redhat.com>
8494 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8495 a dead insn with a REG_RETVAL note when the entire libcall is not
8496 dead and remove the associated REG_LIBCALL note at the same time.
8498 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8500 * lcm.c (output.h): #include.
8501 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8502 as an ordinary block.
8503 (optimize_mode_switching): Don't pretend that the exit block is
8504 an ordinary block, or handle sucessors of entry block specially.
8505 Instead, split edges from entry block and to exit block, and
8506 put a computing definition on the thus gained post-entry-block,
8507 and a need on the pre-exit-block.
8509 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8511 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8512 * rtl.texi: Document 'B'
8514 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8516 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8518 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8520 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8522 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8523 const0_rtx instead of NULL_RTX when in error.
8524 (altivec_expand_abs_builtin): Same.
8525 (rs6000_expand_binop_builtin): Same.
8526 (altivec_expand_predicate_builtin): Same.
8527 (altivec_expand_stv_builtin): Same.
8528 (rs6000_expand_ternop_builtin): Same.
8529 (altivec_expand_builtin): Same.
8531 2002-05-29 David S. Miller <davem@redhat.com>
8533 * rtl.h (clear_emit_caches): Delete.
8534 * integrate.c (output_inline_function): Don't call it.
8535 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8536 (clear_emit_caches): Delete definition.
8537 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8539 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8541 * config/mmix/mmix.c: Include real.h.
8542 (mmix_constant_address_p): Remove redundant test before switch.
8544 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8546 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8547 only if not already defined.
8549 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8551 * config/h8300/h8300-protos.h: Remove prototypes for
8552 ok_for_bclr and small_power_of_two.
8553 * config/h8300/h8300.c (small_power_of_two): Remove.
8554 (ok_for_blcr): Likewise.
8555 (fix_bit_operand): Make WHAT deal with an integer instead of a
8556 constraint character.
8557 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8558 (CONST_OK_FOR_P): Likewise.
8559 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8560 CONST_OK_FOR_P any more.
8561 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8566 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8568 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8569 (CPP_PREDEFINES): Make sure this is undefined.
8570 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8571 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8572 or -U__MIPSEB__ before defining one or the other. Instead,
8573 use %(subtarget_endian_default) if neither -EB nor -EL are
8575 (SUBTARGET_EXTRA_SPECS): Define.
8576 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8579 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8581 * doc/md.texi (Patterns): Note pattern condition pitfall
8584 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8586 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8587 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8588 ternary operations from here...
8589 (rs6000_expand_builtin): ...to here.
8590 New argument expandedp.
8591 Change all instances of altivec_expand_binop_builtin to
8592 rs6000_expand_binop_builtin.
8593 (altivec_expand_unop_builtin): Rename to
8594 rs6000_expand_unop_builtin.
8595 (altivec_expand_binop_builtin): Rename to
8596 rs6000_expand_binop_builtin.
8597 (altivec_expand_ternop_builtin): Rename to
8598 rs6000_expand_ternop_builtin.
8600 2002-05-29 Richard Henderson <rth@redhat.com>
8602 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8603 (TARGET_BI_ARCH): Likewise.
8604 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8605 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8606 (TARGET_64BIT_DEFAULT): Default to 0.
8607 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8609 2002-05-29 Richard Henderson <rth@redhat.com>
8611 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8612 (get_pc_thunk_name): New.
8613 (output_set_got): Use it.
8614 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8615 into linkonce sections.
8617 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8619 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8620 (CPP_PREDEFINES): Make sure this is undefined.
8621 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8622 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8623 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8624 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8625 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8626 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8627 (CPP_PREDEFINES): Make sure this is undefined.
8628 (SUBTARGET_EXTRA_SPECS): Define.
8629 (CPP_SPEC): Use %(netbsd_cpp_spec).
8631 2002-05-29 Jeff Law <law@redhat.com>
8633 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8635 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8636 contains a REG_RETVAL note.
8638 * haifa-sched (sched_analyze): Remove another useless clearing
8639 of SCHED_GROUP_P I missed yesterday.
8641 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8642 * pa.c (pa_asm_output_mi_thunk): New function.
8643 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8645 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8646 Marek Michalkiewicz <marekm@amelek.gda.pl>
8648 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8649 (avr_asm_only_p): Make non-static.
8650 (enum avr_arch): Remove.
8651 (avr_arch_types): New.
8652 (avr_mcu_types): Update.
8653 (avr_override_options): Use avr_arch_types table instead of switch.
8654 * avr.h (CPP_PREDEFINES): Die.
8655 (avr_base_arch_macro, avr_extra_arch_macro): New.
8656 (TARGET_CPU_CPP_BUILTINS): New.
8657 (CPP_SPEC, EXTRA_SPECS): Simplify.
8658 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8659 CPP_AVR5_SPEC): Die.
8661 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8663 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8664 NETBSD_OS_CPP_BUILTINS_AOUT.
8665 (SUBTARGET_EXTRA_SPECS): Define.
8666 (CPP_SPEC): Use %(netbsd_cpp_spec).
8668 2002-05-29 Richard Henderson <rth@redhat.com>
8670 * config/i386/i386.c (ix86_output_function_epilogue): New.
8671 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8672 (pic_label_name): Remove.
8673 (pic_labels_used): New.
8674 (ix86_asm_file_end): Emit one pc load stub for each register used.
8675 (output_set_got): Generate deep pc load to any register.
8676 (ix86_select_alt_pic_regnum): New.
8677 (ix86_save_reg): Don't save pic register if we can find a valid
8678 call-clobbered replacement.
8679 (ix86_expand_prologue): If we found a valid replacement, renumber
8680 pic_offset_table_rtx.
8681 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8682 pic_offset_table_rtx after reload.
8683 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8684 * config/i386/i386.md (set_got): Make insn, not expander.
8685 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8687 2002-05-29 Richard Henderson <rth@redhat.com>
8689 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8690 alignment for alloca.
8692 2002-05-29 Richard Henderson <rth@redhat.com>
8694 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8695 (print_operand_address): Only add rip for symbolic addresses
8696 for which we do not have another relocation type.
8698 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8700 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8701 (EXTRA_SPECS): Add netbsd_cpp_spec.
8702 (CPP_SPEC): Use %(netbsd_cpp_spec).
8703 (CPP_PREDEFINES): Remove.
8704 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8705 (EXTRA_SPECS): Define.
8706 (CPP_SPEC): Use %(netbsd_cpp_spec).
8707 (CPP_PREDEFINES): Remove.
8709 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8711 PR preprocessor/6844
8712 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8715 2002-05-29 Eric Christopher <echristo@redhat.com>
8717 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8718 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8720 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8722 * config/fr30/fr30.md: Remove previous restriction on splits.
8723 Enforce conformance through gen_lowpart and cont_int_operand.
8724 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8725 as the assembler does not support ".bss".
8727 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8729 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8730 (CPP_PREDEFINES): Remove.
8731 (SUBTARGET_EXTRA_SPECS): Define.
8732 (CPP_SPEC): Use %(netbsd_cpp_spec).
8733 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8734 (CPP_PREDEFINES): Remove.
8735 (SUBTARGET_EXTRA_SPECS): Define.
8736 (CPP_SPEC): Use %(netbsd_cpp_spec).
8737 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8738 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8739 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8740 Add netbsd_cpp_spec.
8741 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8743 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8744 Zack Weinberg <zack@codesourcery.com>
8746 * cppexp.c (cpp_num): Move to cpplib.h.
8747 (CPP_ERROR): Remove.
8748 (interpret_float_suffix, interpret_int_suffix): New.
8749 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8750 (cpp_classify_number, cpp_interpret_integer): New.
8751 (interpret_number): Remove.
8752 (eval_token): Update to use new routines.
8753 * cpphash.h (cpp_num_part): Move to cpplib.h.
8754 * cppinit.c (cpp_post_options): Set warn_long_long.
8755 * cpplib.h (struct cpp_options): Add warn_long_long.
8756 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8757 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8758 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8759 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8760 cpp_interpret_integer): New.
8762 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8764 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8766 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8768 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8769 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8770 (CPP_SUBTARGET_SPEC): Define.
8771 (SUBTARGET_EXTRA_SPECS): Define.
8774 2002-05-29 Chris Lattner <sabre@nondot.org>
8776 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8777 prevent confusion if/when the register is defined.
8779 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8782 * config/cris/cris.md: Fix typos and thinkos in comments.
8783 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8785 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8786 ("*mov_sideqi_mem"): Similar, but for operand 3.
8787 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8788 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8789 Remove spurious mode specifier on operand 2.
8791 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8793 * config/h8300/h8300-protos.h: Remove the prototype for
8795 Add prototypes for single_one_operand and single_zero_operand.
8796 * config/h8300/h8300.c (o_operand): Remove.
8797 (single_one_operand): New.
8798 (single_zero_operand): Likewise.
8799 (print_operand): For 'V' operand, and the operand with 0xff.
8800 For 'V' and 'W' operands, do not and the bit position with 7.
8801 * config/h8300/h8300.md (various anonymous patterns): Replace
8802 use of exact_log2 with single_one_operand/single_zero_operand.
8804 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8806 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8808 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8810 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8811 accept symbolic LARL operands.
8812 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8815 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8817 * config/s390/s390.md (cmpstr_64/31): Mark whole
8818 input registers as used.
8820 2002-05-28 Richard Henderson <rth@redhat.com>
8822 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8823 not current_function_uses_pic_offset_table and
8824 current_function_uses_const_pool; examine current_function_profile.
8825 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8826 input to blockage if needed.
8827 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8828 (legitimize_pic_address): Likewise. Set regs_ever_live for
8829 pic_offset_table_rtx when invoked during reload.
8830 * config/i386/i386.h (FINALIZE_PIC): Remove.
8831 * config/i386/i386.md (tablejump): Reformat. Do not set
8832 current_function_uses_pic_offset_table.
8833 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8834 (blockage): Accept anything as operand 0.
8836 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8838 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8839 common CPP built-ins for all NetBSD a.out targets.
8840 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8841 common CPP built-ins for all NetBSD ELF targets.
8842 * config/netbsd.h: Add missing notice.
8843 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8844 for all NetBSD targets.
8845 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8846 for all NetBSD targets using an LP64 code model.
8847 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8850 2002-05-28 Richard Henderson <rth@redhat.com>
8852 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8853 update if UPDATE_LIFE_LOCAL.
8855 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8857 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8859 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8860 Jason R. Thorpe <thorpej@wasabisystems.com>
8862 config/sh reorganization to factor out endianness and coff:
8864 * config/sh/little.h: New file.
8865 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8866 defined, define to 0 to select big-endian.
8867 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8868 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8869 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8870 * config/sh/t-be: New file.
8871 * config/sh/t-le: New file.
8873 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8874 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8875 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8876 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8877 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8878 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8879 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8880 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8881 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8882 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8883 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8884 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8885 (LINK_SPEC): Define to SH_LINK_SPEC.
8886 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8887 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8888 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8889 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8890 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8891 * config/sh/coff.h: New file.
8892 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8893 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8894 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8895 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8896 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8897 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8898 (PTRDIFF_TYPE): Likewise.
8899 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8900 (CPP_PREDEFINES): Don't define.
8901 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8902 (LINK_SPEC): Define to SH_LINK_SPEC.
8903 (LINK_EMUL_PREFIX): Redefine.
8904 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8905 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8906 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8907 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8908 (TARGET_OS_CPP_BUILTINS): Define.
8909 (TARGET_DEFAULT): Redefine.
8910 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8911 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8912 (LINK_SPEC): Don't redefine.
8913 (LINK_DEFAULT_CPU_EMUL): Redefine.
8914 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8915 * sh.c (sh_asm_named_section): Don't declare / define.
8916 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8917 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8918 (sh64-*-elf* tm_file): Likewise.
8919 (sh-*-rtemself* tm_file): Likewise.
8920 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8921 (sh-*-linux* tmake_file): Add sh/t-le.
8922 (sh-*-rtems* tm_file): Add sh/coff.h
8923 (sh-*-* tm_file): Likewise.
8925 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8927 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8928 CONSTANT_POOL_ADDRESS_P.
8930 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8932 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8933 Jeff Law <law@redhat.com>
8935 * optabs.c (expand_binop): Fix nwords sign warnings.
8936 generate pseudo for add_optab.
8938 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8939 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8941 2002-05-28 Marc Espie <espie@openbsd.org>
8943 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8944 inherited from gas.h.
8945 (ASM_QUAD): Undef. OpenBSD does not support it.
8947 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8949 * doc/install.texi (binaries): Change mingw binaries
8950 link to www.mingw.org.
8952 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8954 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8956 2002-05-28 Richard Henderson <rth@redhat.com>
8958 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8959 bottom alignment for leaf functions.
8961 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8963 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8964 config/sparc/sol2-g1.asm: Delete unused files.
8966 2002-05-28 Richard Henderson <rth@redhat.com>
8968 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8970 * flow.c (calculate_global_regs_live): Rename call_used to
8971 invalidated_by_call. Initialize from regs_invalidated_by_call
8972 instead of call_used_regs.
8974 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8977 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8979 * tree.h: Don't include real.h.
8980 Forward-declare struct realvaluetype.
8981 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8983 (TREE_REAL_CST_PTR): New accessor.
8984 (TREE_REAL_CST): Update.
8985 * real.h: Include machmode.h.
8986 (realvaluetype): Make it struct realvaluetype, not a typedef.
8987 (build_real): Prototype here.
8989 * tree.c: Include real.h.
8990 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8991 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8992 (build_real_from_int_cst): Use build_real.
8993 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8996 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8997 fold-const.c, print-tree.c, real.c: Include real.h.
8998 * Makefile.in: Update dependency lists.
9000 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9002 * basic-block.h (last_basic_block): Declare.
9003 (expunge_block_nocompact): Declaration removed.
9004 (compact_blocks): Declare.
9005 * cfg.c (last_basic_block): New variable.
9006 (expunge_block_nocompact): Removed.
9007 (expunge_block): Do not compact basic blocks.
9008 (compact_blocks): New.
9009 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9011 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9013 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9014 real positions of blocks.
9015 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9017 (cleanup_cfg): Compact blocks.
9018 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9019 basic_block_info varray.
9020 (flow_delete_block): Comment update.
9021 (back_edge_of_syntactic_loop_p): Modify position check code.
9022 (verify_flow_info): Update checking.
9023 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9024 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9025 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9026 indices no longer change.
9027 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9029 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9030 * profile.c (branch_prob): Compact blocks.
9031 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9034 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/h8300/h8300.md (two anonymous patterns): New.
9038 2002-05-28 David S. Miller <davem@redhat.com>
9040 * config/sparc/sparc.md (cpu): Tidy.
9041 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9043 (in_call_delay): Delete reference to 'return' type.
9044 (eligible_for_return_delay, in_return_delay, define_delay
9045 referencing those): Delete.
9046 (rest of file): Use new type attributes as appropriate.
9047 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9048 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9049 * config/sparc/ultra1_2.md (us1_single): New reservation.
9050 (us1_ialuX): Likewise.
9051 * config/sparc/ultra3.md (us3_single): Likewise.
9052 (us3_ialuX): Likewise.
9053 (us3_imul, us3_idiv): Tweak.
9055 2002-05-28 Richard Henderson <rth@redhat.com>
9057 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9060 2002-05-28 Richard Henderson <rth@redhat.com>
9062 * config.gcc: Obsolete mn10200.
9064 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9066 * cppexp.c (interpret_number): Optimize for single-digit
9067 and less-than-half-precision cases.
9068 (num_trim, num_positive, num_div_op): Cast constants.
9070 2002-05-27 Bo Thorsen <bo@suse.de>
9072 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9073 3.1 branch. The file was made by Jakub Jelinek.
9074 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9075 support so multilib doesn't break. And don't define this at all
9076 when -Dinhibit_libc is used.
9077 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9078 * config/i386/t-linux64: Implement full multilib support. Patch
9079 originally done by Andreas Jaeger and Jakub Jelinek.
9081 2002-05-27 Roger Sayle <roger@eyesopen.com>
9083 * c-common.c: Add support for __attribute__((nothrow)) to specify
9084 that a function cannot throw an exception (using TREE_NOTHROW).
9085 (handle_nothrow_attribute): New function to process this attribute.
9087 * doc/extend.texi: Document the new nothrow function attribute.
9089 2002-05-27 H.J. Lu (hjl@gnu.org)
9091 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9092 (num_positive): Likewise.
9093 (num_div_op): Likewise.
9095 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9097 * c-common.c (c_common_init): Always use intmax_t.
9099 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9101 * c-common.c (c_common_init): Use intmax_t for now.
9103 2002-05-24 Andrew Haley <aph@redhat.com>
9105 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9106 if T is a boolean type.
9108 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9110 * basic-block.h (last_basic_block): Defined as synonym for
9112 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9113 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9114 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9115 n_basic_blocks with last_basic_block.
9116 * cfgbuild.c (make_edges): Likewise.
9117 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9118 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9119 * combine.c (combine_instructions): Likewise.
9120 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9121 iterative_dataflow_bitmap): Likewise.
9122 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9123 calc_idoms, idoms_to_doms): Likewise.
9124 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9126 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9127 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9128 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9129 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9130 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9131 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9132 compute_store_table, build_store_vectors): Likewise.
9133 * haifa-sched.c (sched_init): Likewise.
9134 * ifcvt.c (if_convert): Likewise.
9135 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9136 pre_edge_lcm, compute_available, compute_nearerout,
9137 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9139 * predict.c (estimate_probability, process_note_prediction,
9140 note_prediction_to_br_prob): Likewise.
9141 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9142 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9143 * regrename.c (copyprop_hardreg_forward): Likewise.
9144 * resource.c (init_resource_info): Likewise.
9145 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9146 init_regions, schedule_insns): Likewise.
9147 * ssa-ccp.c (ssa_const_prop): Likewise.
9148 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9149 * ssa.c (compute_dominance_frontiers,
9150 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9152 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9153 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9156 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9158 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9160 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9161 hoist_insn_after, hoist_insn_to_edge): New.
9163 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9165 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9166 (PROP_FINAL): Include.
9167 * flow.c (life_analysis, update_life_info,
9168 init_propagate_block_info, mark_set_1, mark_used_rgs):
9169 Support SCAN_DEAD_STORE.
9171 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9173 * c-common.c (c_common_init): Set CPP arithmetic precision.
9174 * cppexp.c (cpp_num_part): Move typedef ...
9175 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9176 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9177 (sanity_checks): Update.
9179 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9181 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9182 (mkheaders): New rule.
9183 (install-mkheaders): New rule.
9184 * configure.in (all_outputs): Add mkheaders.
9185 * configure: Regenerate.
9186 * mkheaders.in: New file.
9188 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9190 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9192 2002-05-26 Andreas Jaeger <aj@suse.de>
9194 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9196 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9198 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9199 right_shift): Remove.
9200 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9202 (struct op): Use cpp_num.
9203 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9204 num_part_mul, num_unary_op, num_binary_op, num_negate,
9205 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9206 num_div_op, num_lshift, num_rshift, append_digit): New.
9207 (interpret_number, parse_defined, eval_token, reduce): Update
9208 for two-integer arithmetic.
9209 (binary_handler): New typedef.
9211 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9212 (_cpp_parse_expr, reduce): Update to handle two-integers.
9213 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9215 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9217 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9218 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9219 branch insn into account, do not assume 1.
9220 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9221 over single word insn. Handle upper half of I/O space too.
9222 * config/avr/avr.md (*sbrx_branch): Use it.
9223 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9224 (*sbix_branch, *sbix_branch_bit7): Likewise.
9225 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9226 Use RTL peepholes to optimize register operand sign tests.
9228 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9230 * config/avr/avr.c (avr_asm_only_p): New variable.
9231 (avr_override_options): Set it here if AVR1.
9232 (asm_file_start): Test it here, report an error if set.
9234 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9236 * alias.c: Fix formatting.
9237 * attribs.c: Likewise.
9238 * bb-reorder.c: Likewise.
9239 * bitmap.c: Likewise.
9240 * bitmap.h: Likewise.
9241 * builtins.c: Likewise.
9243 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9245 * reload.c (find_valid_class): Accept new argument DEST,
9246 choose class accordingly.
9247 (push_reload): Update callers.
9249 2002-05-26 Andreas Jaeger <aj@suse.de>
9251 * combine.c (combine_instructions): Do not indent #if for
9254 2002-05-25 Richard Henderson <rth@redhat.com>
9256 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9257 string for decl_attributes.
9258 (handle_pragma_weak): Call assemble_alias if we're modifying
9261 2002-05-25 Richard Henderson <rth@redhat.com>
9264 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9265 using rtl instead of fprintf.
9266 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9267 * config/sparc/sparc-protos.h: Update.
9269 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9271 * Makefile.in (C_COMMON_H): Fix.
9272 Update other targets.
9273 * c-common.c: Don't include c-lex.h.
9274 (builtin_define_with_value): Make static and prototype.
9275 (builtin_define_std): Move from c-lex.h.
9276 * c-common.h (init_c_lex): Move from c-lex.h.
9277 * c-decl.c: Don't include c-lex.h.
9278 (make_pointer_declarator): Move from c-parse.in.
9279 * c-lex.c: Don't include c-lex.h.
9281 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9282 (make_pointer_declarator): Move to c-decl.c.
9283 * c-pragma.c: Don't include c-lex.h.
9284 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9285 * c-tree.h (make_pointer_declarator): New.
9287 * passes.texi, tm.texi: Update.
9289 * Make-lang.in: Update and correct.
9290 * objc-act.c: Don't include c-lex.h or cpplib.h.
9292 * treetree.c: Don't include c-lex.h.
9294 * darwin-c.c: Don't include c-lex.h.
9295 * c4x/c4x-c.c: Don't include c-lex.h.
9296 * c4x/t-c4x: Update.
9297 * i370/i370-c.c: Don't include c-lex.h.
9298 * i370/t-i370: Update.
9299 * i960/i960-c.c: Don't include c-lex.h.
9300 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9301 * i960/t-960bare: Update.
9302 * i960/t-vxworks: Update.
9303 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9304 * rs6000/t-darwin: Update.
9305 * rs6000/t-rs6000-c-rule: Update.
9306 * v850/v850-c.c: Don't include c-lex.h.
9307 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9310 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9312 * tree.def: Fix typos.
9313 * doc/install.texi: Likewise.
9315 2002-05-25 Richard Henderson <rth@redhat.com>
9317 * configure.in (HAVE_AS_TLS): Add ia64 test.
9318 * configure: Rebuild.
9319 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9320 (override_options): Set it.
9321 (TARGET_HAVE_TLS): New.
9322 (sdata_symbolic_operand): Look for 's'.
9323 (tls_symbolic_operand): New.
9324 (ia64_expand_load_address): Abort for tls symbols.
9325 (gen_tls_get_addr): New.
9326 (gen_thread_pointer): New.
9327 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9328 (rtx_needs_barrier): Add new unspecs.
9329 (ia64_encode_section_info): Handle tls symbols.
9330 (ia64_strip_name_encoding): Strip two encoding chars.
9331 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9332 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9333 (TARGET_OPTIONS): Add tls-size.
9334 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9335 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9336 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9337 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9338 (movsf, movdf): Likewise.
9339 (movdi_symbolic): Use match_scratch. Don't split if we won't
9340 have a scratch availiable.
9341 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9342 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9343 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9344 * config/ia64/ia64-protos.h: Update.
9345 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9346 sdata_symbolic_operand.
9347 (ASM_OUTPUT_LABELREF): Strip two characters.
9349 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9351 * combine.c (simplify_set): Remove an unnecessary subreg.
9353 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9355 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9357 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9359 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9361 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9363 2002-05-25 Roger Sayle <roger@eyesopen.com>
9365 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9366 (cond (compare x y) 0) into the equivalent (cond x y).
9368 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9370 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9372 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9374 * config.gcc: Remove all stanzas for previously obsoleted
9375 systems. Where necessary, add explicit error stanzas to
9376 prevent removed systems from being misidentified as something
9377 else. Begin a fresh obsoletions list, with the systems that
9378 were reprieved last round.
9379 * doc/install.texi: Remove all mention of dead targets.
9380 * fixinc/mkfixinc.sh: Likewise.
9382 * config/arm/arm.h: Bit 31 of target_flags is no longer
9385 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9386 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9387 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9388 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9389 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9390 config/alpha/osf12.h, config/alpha/osf2or3.h,
9391 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9392 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9393 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9394 config/clipper/clipper.h, config/clipper/clipper.md,
9395 config/clipper/clix.h, config/convex/convex-protos.h,
9396 config/convex/convex.c, config/convex/convex.h,
9397 config/convex/convex.md, config/convex/fixinc.convex,
9398 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9399 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9400 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9401 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9402 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9403 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9404 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9405 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9406 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9407 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9408 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9409 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9410 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9411 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9412 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9413 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9414 config/m68k/altos3068.h, config/m68k/apollo68.h,
9415 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9416 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9417 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9418 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9419 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9420 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9421 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9422 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9423 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9424 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9425 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9426 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9427 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9428 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9429 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9430 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9431 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9432 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9433 config/mips/dec-osf1.h, config/mips/elflorion.h,
9434 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9435 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9436 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9437 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9438 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9439 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9440 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9441 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9442 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9443 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9444 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9445 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9446 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9447 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9448 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9449 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9452 2002-05-24 Richard Henderson <rth@redhat.com>
9454 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9455 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9456 * config/i386/i386.c (tls_model_chars): Add leading space.
9457 (tls_symbolic_operand): Don't bias by 1.
9458 (legitimize_address): Don't unbias by 1.
9460 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9462 * lcm.c (optimize_mode_switching): Change bb used as indices
9465 2002-05-24 Richard Henderson <rth@redhat.com>
9467 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9468 of update_life_info_in_dirty_blocks.
9470 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9473 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9475 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9477 PR preprocessor/6780
9478 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9480 2002-05-24 Jim Blandy <jimb@redhat.com>
9482 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9483 entry with a type code of zero, marking the end of the compilation
9486 2002-05-24 Richard Henderson <rth@redhat.com>
9488 * varasm.c (asm_output_bss): Always output one byte.
9489 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9491 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9493 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9496 2002-05-24 Andreas Jaeger <aj@suse.de>
9498 * ggc-page.c (alloc_page): Cast variables of type size_t to
9499 unsigned long, adjust printf format string.
9500 (ggc_alloc): Likewise.
9501 (ggc_print_statistics): Likewise.
9502 (ggc_print_statistics): Correct printf format string for SCALE to
9505 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9507 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9509 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9510 Zack Weinberg <zack@codesourcery.com>
9512 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9514 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9515 directive in assembly file.
9516 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9517 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9518 * config/pj/pj.h (ASM_FILE_START): Likewise.
9519 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9520 * config/avr/avr.c (asm_file_end): Likewise.
9521 * toplev.c (output_quoted_string): Handle possibly signed plain
9523 * toplev.h (output_clean_symbol_name): Declare
9524 * toplev.c (output_clean_symbol_name): Define.
9525 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9526 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9528 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9530 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9532 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9534 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9535 of size of unsigned.
9537 2002-05-23 Richard Henderson <rth@redhat.com>
9539 * configure.in (HAVE_AS_TLS): New test.
9540 * config.in, configure: Rebuild.
9541 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9542 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9543 (override_options): Set it.
9544 (tls_model_chars, tls_symbolic_operand): New.
9545 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9546 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9547 (local_exec_symbolic_operand): New.
9548 (get_pic_label_name): Merge into output_set_got.
9549 (ix86_asm_file_end): Emit pic_label_name if defined.
9550 (legitimate_constant_p, constant_address_p): New.
9551 (legitimate_pic_operand_p): New.
9552 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9553 (legitimate_address_p): Likewise.
9554 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9555 (ix86_strip_name_encoding): New.
9556 (get_thread_pointer): New.
9557 (legitimize_address): Handle tls symbols.
9558 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9560 (struct machine_function): Add some_ld_name.
9561 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9562 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9563 (output_addr_const_extra): New.
9564 (maybe_get_pool_constant): New.
9565 (ix86_split_to_parts): Use it.
9566 (ix86_expand_move): Handle tls symbols.
9567 (ix86_tls_get_addr): New.
9568 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9569 (TARGET_OPTIONS): Add tls-dialect.
9570 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9571 (LEGITIMATE_CONSTANT_P): Likewise.
9572 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9573 (TARGET_STRIP_NAME_ENCODING): New.
9574 (ASM_OUTPUT_LABELREF): New.
9575 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9576 (OUTPUT_ADDR_CONST_EXTRA): New.
9577 (PREDICATE_CODES): Update.
9578 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9579 * config/i386/i386.md: Regroup and renumber unspec constants.
9580 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9581 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9582 (tls_global_dynamic, tls_local_dynamic_base): New.
9583 (tls_local_dynamic_once): New.
9584 * config/i386/i386-protos.h: Update.
9586 2002-05-23 Richard Henderson <rth@redhat.com>
9588 * genemit.c (gen_insn): Print file:lineno comment before function.
9590 * gensupport.c (struct queue_elem): Add filename member.
9591 (queue_pattern): Initialize it; update all callers.
9592 (process_include): Don't free filename.
9593 (read_md_rtx): Set read_rtx_filename.
9595 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9597 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9599 2002-05-23 Richard Henderson <rth@redhat.com>
9601 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9603 2002-05-23 Richard Henderson <rth@redhat.com>
9605 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9606 commentary from Mark.
9608 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9610 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9611 Use FOR_EACH_BB macros to iterate over basic block chain.
9612 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9613 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9615 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9616 find_unreachable_blocks, create_edge_list, verify_edge_list,
9617 remove_fake_edges, add_noreturn_fake_exit_edges,
9618 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9620 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9621 find_sub_basic_blocks): Likewise.
9622 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9624 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9626 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9628 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9629 commit_edge_insertions, commit_edge_insertions_watch_calls,
9630 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9631 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9632 * conflict.c (conflict_graph_compute): Likewise.
9633 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9634 df_modified_p, df_refs_unlink, df_dump): Likewise.
9635 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9636 * final.c (compute_alignments): Likewise.
9637 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9638 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9639 count_or_remove_death_notes): Likewise.
9640 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9641 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9642 classic_gcse, compute_transp, cprop, compute_pre_data,
9643 compute_transpout, invalidate_nonnull_info,
9644 delete_null_pointer_checks_1, delete_null_pointer_checks,
9645 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9646 compute_store_table, build_store_vectors, store_motion): Likewise.
9647 * global.c (global_conflicts, mark_elimination): Likewise.
9648 * graph.c (print_rtl_graph_with_bb): Likewise.
9649 * haifa-sched.c (sched_init): Likewise.
9650 * ifcvt.c (if_convert): Likewise.
9651 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9652 compute_available, compute_nearerout, compute_rev_insert_delete,
9653 optimize_mode_switching): Likewise.
9654 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9655 * predict.c (estimate_probability, note_prediction_to_br_prob,
9656 propagate_freq, counts_to_freqs, expensive_function_p,
9657 estimate_bb_frequencies): Likewise.
9658 * profile.c (instrument_edges, get_exec_counts,
9659 compute_branch_probabilities, compute_checksum, branch_prob,
9660 find_spanning_tree): Likewise.
9661 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9662 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9664 * regclass.c (scan_one_insn, regclass): Likewise.
9665 * regmove.c (mark_flags_life_zones, regmove_optimize,
9666 record_stack_memrefs): Likewise.
9667 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9668 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9669 * resource.c (find_basic_block): Likewise.
9670 * sched-ebb.c (schedule_ebbs): Likewise.
9671 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9672 find_single_block_region, find_rgns, schedule_insns)
9673 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9674 * ssa-ccp.c (optimize_unexecutable_edges,
9675 ssa_ccp_df_delete_unreachable_insns): Likewise.
9676 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9677 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9678 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9679 compute_coalesced_reg_partition, rename_equivalent_regs,
9680 convert_from_ssa): Likewise.
9681 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9682 process_for_unwind_directive): Likewise.
9684 * df.c (FOR_ALL_BBS): Removed.
9685 * gcse.c (struct null_pointer_info): Type of current_block field
9687 (struct reg_avail_info): Type of last_bb field changed.
9688 * config/ia64/ia64.c (block_num): Removed.
9689 (need_copy_state): Type changed.
9692 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * cppinit.c (mark_named_operators): Split out from init_builtins.
9695 (cpp_finish_options): Call it from here instead.
9697 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9699 * builtin-attrs.def: Update copyright years.
9700 (ATTR_NONNULL): New attribute identifier.
9701 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9702 attribute tree lists.
9703 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9705 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9706 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9707 attribute lists. Chain the appropriate nonnull attribute.
9708 * c-format.c (check_format_arg): Remove null format string
9710 * testsuite/gcc.dg/format/null-1.c: New test.
9712 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9714 * Makefile.in (ADAC): Define.
9716 (.SUFFIXES): Move before language makefile fragments.
9717 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9719 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9721 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9724 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9726 * cfg.c (dump_flow_info): Print results of
9727 maybe_hot/probably_never_executed predicates.
9728 * toplev.c (open_dump_file): Print function frequency.
9730 2002-05-23 David S. Miller <davem@redhat.com>
9732 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9735 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9737 * c-common.c (warn_nonnull): Declare.
9738 (c_common_attribute_table): Add "nonnull" attribute.
9739 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9740 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9741 check_function_arguments_recurse): New functions.
9742 * c-common.h (warn_nonnull): Declare extern.
9743 (check_function_arguments, check_function_arguments_recurse): New
9745 * c-decl.c (c_decode_option): Add -Wnonnull option.
9746 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9748 (format_check_context): New structure.
9749 (check_format_info_recurse): Remove recursion and rename to...
9750 (check_format_arg): ...this. Update comment.
9751 (check_format_info): Use check_function_arguments_recurse.
9752 * c-typeck.c (build_function_call): Call check_function_arguments
9753 instead of check_function_format.
9754 * doc/extend.texi: Document "nonnull" attribute.
9755 * doc/invoke.texi: Docuemnt -Wnonnull option.
9756 * testsuite/gcc.dg/nonnull-1.c: New test.
9757 * testsuite/gcc.dg/nonnull-2.c: New test.
9759 2002-05-23 David S. Miller <davem@redhat.com>
9761 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9762 * cfgcleanup.c (cleanup_cfg): If it is set do not
9763 attempt to delete trivially dead insns.
9764 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9765 * toplev.c (rest_of_compilation): Document non-trivial aspect
9766 the RTL before optimize_save_area_alloca is run.
9768 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9770 * c-lex.c (indent_level): Remove.
9771 (cb_file_change, c_lex): Remove indent level handling.
9772 * c-lex.h (indent_level): Remove.
9773 * input.h (struct file_stack): Remove indent_level.
9774 * toplev.c (push_srcloc): Remove indent_level handling.
9776 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9779 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9780 of x in constraints for clarity.
9781 (sse_mov?fcc split): abort if op2 == op3.
9782 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9783 sse_movsfcc_const0_4): Add earlyclobber.
9784 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9785 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9786 Use Y instead of x in constraints.
9788 2002-05-23 Richard Henderson <rth@redhat.com>
9790 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9791 (C++98 Thread-Local Edits): New subsection.
9793 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9794 (ix86_arch): Set type to enum processor_type.
9796 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9797 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9799 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9801 * configure.in: Fix as version test for binutils 2.12.1 releases
9803 * configure: Rebuilt.
9805 2002-05-23 Richard Henderson <rth@redhat.com>
9807 * config/i386/i386.c (get_pic_label_name): New.
9808 (load_pic_register): Remove.
9809 (output_set_got): New.
9810 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9811 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9812 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9813 (prologue_set_got, prologue_get_pc): Remove.
9814 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9815 (builtin_setjmp_receiver): Use gen_set_got.
9816 * config/i386/i386-protos.h: Update.
9818 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9820 * gcse.c (hash_expr): Do not use alias set for hashing.
9822 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9824 * dbxout.c (dbxout_class_name_qualifiers): New function.
9825 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9827 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9829 * cpperror.c (_cpp_begin_message): No special casing
9831 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9832 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9833 * cpplib.c (do_include_common): Use DL_ERROR.
9834 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9836 * fix-header.c (read_scan_file): Update.
9838 2002-05-22 Richard Henderson <rth@redhat.com>
9840 * config/i386/i386.c (ix86_expand_call): New function, extracted
9841 from md call patterns. Add pic_offset_table_rtx to
9842 CALL_INSN_FUNCTION_USAGE when needed.
9843 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9844 (call_value_pop, call_value, untyped_call): Likewise.
9845 (call_exp, call_value_exp): Remove.
9846 * config/i386/i386-protos.h: Update.
9848 2002-05-22 Richard Henderson <rth@redhat.com>
9850 * varasm.c (default_section_type_flags): Check for VAR_DECL
9851 before using DECL_THREAD_LOCAL.
9853 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9855 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9856 (STARTFILE_SPEC): Delete PE crt0.o.
9857 * config/rs6000/aix51.h: Same.
9858 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9859 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9860 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9861 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9862 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9864 2002-05-22 Richard Henderson <rth@redhat.com>
9866 * varasm.c (default_section_type_flags): Handle tls data and
9868 (default_unique_section): Handle tls sections.
9870 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9872 * configure.in (CROSS): Define NATIVE_CROSS.
9873 * configure: Regenerate.
9874 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9875 (startfile_prefix_spec): New var.
9876 (static_specs): Add startfile_prefix_spec.
9877 (do_spec_2): Split out from..
9879 (main): Process startfile_prefix_spec.
9880 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9882 (STARTFILE_PREFIX_SPEC): Define.
9883 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9886 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9888 * cpperror.c: Fix formatting.
9889 * cppexp.c: Likewise.
9890 * cppfiles.c: Likewise.
9891 * cpphash.c: Likewise.
9892 * cpphash.h: Likewise.
9893 * cppinit.c: Likewise.
9894 * cpplex.c: Likewise.
9895 * cpplib.c: Likewise.
9896 * cppmacro.c: Likewise.
9897 * cppmain.c: Likewise.
9898 * cppspec.c: Likewise.
9900 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9902 * combine.c (force_to_mode): Use gen_int_mode.
9903 Don't clear CONST_INT bits outside of mode.
9905 2002-05-22 Richard Henderson <rth@redhat.com>
9907 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9908 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9910 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9913 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9914 if DECL_SIZE_UNIT is INTEGER_CST.
9916 2002-05-22 Richard Henderson <rth@redhat.com>
9918 * flow.c (life_analysis): Delete broken reg_label check.
9920 2002-05-22 Richard Henderson <rth@redhat.com>
9922 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9923 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9925 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9927 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9928 (embed-bb.c): New rule.
9929 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9930 * config/sh/embed_bb.c: Delete.
9932 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9934 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9936 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9938 * config/h8300/h8300.md (*andorqi3): New.
9940 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9942 PR preprocessor/6517
9943 * Makefile.in: Update.
9944 * c-common.c (c_common_post_options): Add preprocessor
9945 errors to the error count.
9946 * c-lang.c (c_post_options): Kill.
9947 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9948 * hooks.h: Add header guards.
9949 * langhooks-def.h: Include hooks.h.
9950 (LANG_HOOKS_POST_OPTIONS): Update.
9951 * langhooks.h (struct lang_hooks): Update post_options.
9952 * toplev.c (parse_options_and_default_flags): Update.
9954 * objc-lang.c (objc_post_options): Kill.
9955 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9957 2002-05-21 Bruce Korb <bkorb@gnu.org>
9959 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9960 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9961 * fixinc/fixincl.x: regen.
9963 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9965 * cfgbuild.c: Fix formatting.
9967 * cfgcleanup.c: Likewise.
9968 * cfglayout.c: Likewise.
9969 * cfgloop.c: Likewise.
9970 * cfgrtl.c: Likewise.
9972 2002-05-21 Richard Henderson <rth@redhat.com>
9974 * c-common.h (enum rid): Add RID_THREAD.
9975 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9976 (grokdeclarator): Grok __thread.
9977 * c-parse.in (reswords): Add __thread.
9978 (rid_to_yy): Add RID_THREAD.
9980 * tree.h (DECL_THREAD_LOCAL): New.
9981 (struct tree_decl): Add thread_local_flag.
9982 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9983 * tree.c (staticp): TLS variables are not static.
9985 * target-def.h (TARGET_HAVE_TLS): New.
9986 * target.h (have_tls): New.
9987 * output.h (SECTION_TLS): New.
9988 * varasm.c (assemble_variable): TLS variables can't be common for now.
9989 (default_section_type_flags): Handle .tdata and .tbss.
9990 (default_elf_asm_named_section): Handle SECTION_TLS.
9991 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9993 * flags.h (flag_tls_default): Declare.
9994 * toplev.c (flag_tls_default): Define.
9995 (display_help): Display help for it.
9996 (decode_f_option): Set it.
9998 * doc/extend.texi (Thread-Local): New node describing language-level
9999 thread-local storage.
10000 * doc/invoke.texi (-ftls-model): Document.
10002 * fixinc/inclhack.def (thread_keyword): New.
10003 * fixinc/fixincl.x: Rebuild.
10005 2002-05-21 Jeffrey A Law <law@redhat.com>
10007 * optabs.c (expand_binop): For double-word integer multiplies,
10008 do not compute intermediate results into something that is
10009 not a register (such as a SUBREG or MEM).
10011 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10012 (ix86_sched_reorder): Make sure to initialize scheduling
10013 data even when there's only one insn in the ready queue.
10015 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10017 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10019 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10021 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10022 set_el_t. Transform the hash value into unsigned.
10023 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10024 (transform_3): Add code to process `(A,B)+(D,E)'.
10026 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10028 * reload1.c (do_output_reload): Run delete_output_reload
10029 only if optimizing.
10031 2002-05-21 Roger Sayle <roger@eyesopen.com>
10034 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10035 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10036 (can_store_by_pieces): ... and here to limit the largest mode used.
10037 Add a comment to document this function.
10039 2002-05-21 Richard Henderson <rth@redhat.com>
10041 * flow.c (life_analysis): Fix test for deleted label.
10043 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10045 * doc/tm.texi: Fix typo.
10047 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10049 * c-common.c (c_common_init): Set options->unsigned_char from
10051 (cb_register_builtins): Define __STRICT_ANSI__ and
10052 __CHAR_UNSIGNED__ here...
10053 * cppinit.c (init_builtins): Not here.
10054 (cpp_create_reader): unsigned_char option defaults to 0, not
10055 !DEFAULT_SIGNED_CHAR.
10056 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10057 and -funsigned-char.
10059 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10060 * cpphash.c (_cpp_init_hashtable): Don't set it.
10061 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10062 directly. Clarify comment.
10064 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10066 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10067 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10068 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10069 BASIC_BLOCK (n_basic_blocks - 1).
10070 * cfganal.c (can_fallthru, flow_call_edges_add,
10071 flow_preorder_transversal_compute): Too.
10072 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10073 find_sub_basic_blocks): Too.
10074 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10075 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10076 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10077 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10078 * combine.c (this_basic_block): Type changed to basic_block.
10079 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10080 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10081 get_last_value, distribute_notes, distribute_links): Too.
10082 * final.c (compute_alignments): Too.
10083 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10084 * function.c (thread_prologue_and_epilogue_insns): Too.
10085 * gcse.c (compute_code_hoist_vbeinout): Too.
10086 * global.c (build_insn_chain): Too.
10087 * ifcvt.c (find_if_block, find_cond_trap): Too.
10088 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10089 * regmove.c (regmove_optimize): Too.
10090 * resource.c (find_basic_block): Too.
10091 * sched-ebb.c (schedule_ebbs): Too.
10092 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10094 2002-05-21 Andreas Jaeger <aj@suse.de>
10096 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10098 2002-05-21 Richard Henderson <rth@redhat.com>
10100 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10101 unspec names, not numbers.
10103 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10105 * doc/sourcebuild.texi: Mention snapshot-README and
10106 snapshot-index.html as needing updating for new front ends.
10108 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10110 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10111 disabling checking, and avoid multiple evaluation of RTX.
10113 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10115 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10118 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10120 * profile.c (gen_edge_profiler): Set alias set before the memory is
10123 2002-05-20 David S. Miller <davem@redhat.com>
10125 * cselib.c (max_value_regs): New.
10126 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10127 adding new entries to the REG_VALUES table and we are dealing with
10129 (clear_table): Initialize it.
10130 (cselib_invalidate_regno): Use it to determine which hard
10131 registers to scan when mode is not VOIDmode.
10133 2002-05-20 Duraid Madina <duraid@fl.net.au>
10135 * tradcpp.c (fixup_newlines): Use old-style function header.
10137 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10139 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10141 2002-05-20 H.J. Lu (hjl@gnu.org)
10143 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10145 * config/mips/mips.h (DFMODE_NAN): Defined.
10146 (SFMODE_NAN): Likewise.
10148 2002-05-20 Dale Johannesen <dalej@apple.com>
10150 * combine.c (cant_combine_insn_p): Back out my
10153 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10155 * params.c: Fix formatting.
10156 * params.h: Likewise.
10157 * predict.c: Likewise.
10158 * prefix.c: Likewise.
10159 * print-rtl.c: Likewise.
10160 * print-tree.c: Likewise.
10161 * profile.c: Likewise.
10163 2002-05-20 H.J. Lu (hjl@gnu.org)
10165 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10167 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10169 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10170 switches straight on to the assembler, do not abbreviate them.
10171 * config/arm/elf.h (ASM_SPEC): As above.
10172 * config/arm/semi.h (ASM_SPEC): As above.
10173 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10174 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10175 -mcpu=xscale on to the assembler by default.
10176 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10178 2002-05-20 Richard Henderson <rth@redhat.com>
10180 * cse.c (canon_hash): Reorder do_not_record test. Always
10181 allow pic_offset_table_rtx.
10183 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10185 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10186 (expand_binop): Ditto (3 times).
10188 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10190 * Makefile.in (distclean): Remove QMTest stuff.
10191 (QMTEST_PATH): New variable.
10192 (QMTESTFLAGS): Likewise.
10193 (QMTESTRUNFLAGS): Likewise.
10194 (QMTEST): Likewise.
10195 (QMTEST_GPP_TESTS): Likewise.
10196 (QMTEST_DIR): Likewise.
10197 (QMTEST_DIR/context): New target.
10198 (qmtest-g++): Likeise.
10199 (qmtest-gui): Likewise.
10200 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10202 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10204 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10205 an altivec register if TARGET_ALTIVEC.
10207 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10208 to ALTIVEC_VECTOR_MODE.
10209 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10210 (rs6000_va_arg): Vectors may go in registers if they are not
10213 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10215 * protoize.c: Fix formatting.
10217 2002-05-19 Richard Henderson <rth@redhat.com>
10219 * gensupport.c (init_include_reader): Merge into ...
10220 (process_include): ... here. Simplify composite path creation.
10221 Plug memory leaks. Fix file/line number tracking. Do not
10222 process_define_cond_exec. Return void.
10223 (process_rtx): Don't check process_include return value.
10225 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10227 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10229 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10230 traversing basic block chain.
10231 (create_basic_block_structure, create_basic_block): Declaration changed.
10232 (link_block, unlink_block): Declare.
10233 * cfg.c (entry_exit_blocks): Initialize new fields.
10234 (link_block, unlink_block): New.
10235 (expunge_block_nocompact): Unlink basic block.
10236 (dump_flow_info): Print prev_bb/next_bb fields.
10237 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10238 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10239 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10240 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10241 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10242 (verify_flow_info): Check that list agrees with numbering.
10244 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10246 * c-common.c (preprocessing_asm): New macro.
10247 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10251 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10252 (CPP_SPEC): Simplify.
10253 (TARGET_CPU_CPP_BUILTINS): Update.
10254 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10255 (CPP_SPEC): Simplify.
10256 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10257 (TARGET_OS_CPP_BUILTINS): Update.
10258 * osf.h (CPP_XFLOAT_SPEC): Kill.
10259 (TARGET_OS_CPP_BUILTINS): Update.
10260 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10261 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10262 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10263 (TARGET_OS_CPP_BUILTINS): Update.
10265 2002-05-19 Richard Henderson <rth@redhat.com>
10267 * varasm.c (default_binds_local_p): Fix typo.
10269 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10271 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10272 CONST_INT operand to the correct mode after adding 1 to it.
10274 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10276 * config.gcc (powerpc-wrs-windiss*): New target.
10278 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10280 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10283 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10285 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10287 * config.in: Regenerated.
10288 * configure: Regenerated.
10290 2002-05-19 Richard Henderson <rth@redhat.com>
10292 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10293 * target.h (struct gcc_target): Move boolean fields to the end.
10295 * varasm.c (default_binds_local_p): New.
10296 * output.h: Declare it.
10298 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10299 * config/cris/cris.c (cris_encode_section_info): Likewise.
10300 * config/i386/i386.c (i386_encode_section_info): Likewise.
10301 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10302 * config/sh/sh.c (sh_encode_section_info): Likewise.
10304 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10305 (TARGET_BINDS_LOCAL_P): New.
10307 2002-05-19 Richard Henderson <rth@redhat.com>
10309 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10310 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10311 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10313 * toplev.c (display_help): Kill -a -ax help.
10315 * config/1750a/1750a.h, config/alpha/alpha.h,
10316 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10317 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10318 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10319 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10321 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10322 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10324 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10325 (ix86_output_function_block_profiler): Kill.
10326 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10327 (m68hc11_function_block_profiler): Kill.
10328 * config/m68hc11/m68hc11-protos.h: Update.
10329 * config/m88k/m88k.c (output_block_profiler): Kill.
10330 (output_function_block_profiler): Kill.
10331 * config/m88k/m88k-protos.h: Update.
10333 2002-05-19 Richard Henderson <rth@redhat.com>
10335 * system.h (STRIP_NAME_ENCODING): Poison it.
10336 * output.h (STRIP_NAME_ENCODING): Remove.
10337 (default_strip_name_encoding): Declare.
10338 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10339 * target.h (strip_name_encoding): New.
10340 * varasm.c (default_strip_name_encoding): New.
10342 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10343 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10344 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10345 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10346 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10347 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10348 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10349 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10350 config/v850/v850.h: Use the hook, not the macro.
10352 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10353 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10354 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10355 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10356 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10357 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10358 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10359 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10360 config/v850/v850.c, config/v850/v850.h:
10361 Move STRIP_NAME_ENCODING to out-of-line function and add
10362 TARGET_STRIP_NAME_ENCODING.
10364 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10365 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10366 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10367 make function static.
10369 * xcoffout.c: Include target.h
10370 * Makefile.in (xcoffout.o): Update.
10372 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10373 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10374 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10375 reloc argument unused.
10376 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10378 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10379 STRIP_NAME_ENCODING docs.
10381 2002-05-19 Andreas Jaeger <aj@suse.de>
10383 * gengenrtl.c: Add prototype for excluded_rtx.
10385 * real.h: Add prototype for exact_real_truncate.
10387 2002-05-18 Richard Henderson <rth@redhat.com>
10389 * system.h (ENCODE_SECTION_INFO): Poison it.
10390 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10391 * target.h (encode_section_info): New.
10392 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10393 * hooks.c (hook_tree_int_void): New.
10394 * hooks.h: Declare it.
10396 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10397 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10398 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10399 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10400 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10401 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10402 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10403 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10404 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10405 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10406 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10407 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10408 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10409 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10410 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10411 referencing existing function. Make function static.
10413 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10414 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10415 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10416 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10417 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10418 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10419 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10420 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10421 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10422 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10423 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10424 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10425 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10426 Move ENCODE_SECTION_INFO to out-of-line function and add
10427 TARGET_ENCODE_SECTION_INFO.
10429 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10430 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10432 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10434 (switch_to_section): Replace in_rdata case with in_readonly_data.
10436 * config/h8300/h8300.c (h8300_encode_label): Make static.
10437 * config/h8300/h8300-protos.h: Update.
10439 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10440 from rs6000_encode_section_info; make static.
10441 (rs6000_xcoff_encode_section_info): New.
10443 * config/v850/v850.c (v850_encode_data_area): Make static.
10444 * config/v850/v850-protos.h: Update.
10446 * config/vax/vax.c: Include flags.h.
10447 (vms_select_section): Fix typo.
10449 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10450 ENCODE_SECTION_INFO docs.
10452 2002-05-18 Richard Henderson <rth@redhat.com>
10454 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10455 REGISTER_TARGET_PRAGMAS.
10456 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10458 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10460 2002-05-18 Richard Henderson <rth@redhat.com>
10462 * system.h (SELECT_RTX_SECTION): Poison.
10463 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10464 * target.h (select_rtx_section): New.
10465 * varasm.c (output_constant_pool): Use it.
10466 (default_select_rtx_section, default_elf_select_rtx_section): New.
10467 * output.h: Declare them.
10469 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10470 * config/darwin.c (machopic_select_rtx_section): ... here.
10471 * config/darwin-protos.h: Update.
10473 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10474 * config/nextstep.c (machopic_select_rtx_section): ... here.
10475 (nextstep_select_section): Rename variable to avoid macro clash.
10476 * config/nextstep-protos.h: Update.
10478 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10479 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10480 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10481 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10482 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10483 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10484 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10485 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10486 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10487 (SELECT_RTX_SECTION): Remove.
10489 * config/darwin.h, config/elfos.h, config/nextstep.h,
10490 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10491 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10492 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10493 config/sparc/lynx.h, config/xtensa/xtensa.c
10494 (TARGET_ASM_SELECT_RTX_SECTION): New.
10496 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10497 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10498 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10499 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10500 (ia64_aix_select_rtx_section): New.
10501 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10503 * config/mips/mips.c (mips_select_rtx_section): Make static.
10504 Support ELF SHF_MERGE features.
10505 * config/mips/mips-protos.h: Update.
10506 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10507 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10508 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10509 make static, fall back to default_elf_select_rtx_section.
10510 * config/rs6000/rs6000-protos.h: Update.
10511 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10512 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10513 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10514 * config/romp/romp.c (romp_select_rtx_section): New.
10515 * config/s390/s390.c (s390_select_rtx_section): New.
10516 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10517 declarations before target macro definition.
10518 (xtensa_emit_call): Use static buffer.
10519 (xtensa_select_rtx_section): New.
10520 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10521 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10522 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10524 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10525 SELECT_RTX_SECTION docs.
10527 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10529 * i386.md (movsi/movdi): Fix template.
10530 (sse2 patterns): Set attributes consistently.
10532 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10534 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10536 * optabs.c (complex_part_zero_p): New.
10537 * (expand_cmplxdiv_straight): Use it.
10538 * (expand_cmplxdiv_wide): Ditto.
10539 * (expand_binop): Ditto.
10541 2002-05-18 Richard Henderson <rth@redhat.com>
10543 * final.c (HAVE_READONLY_DATA_SECTION): New.
10544 (shorten_branches): Use it instead of ifdefs.
10545 * varasm.c (enum in_section): Add in_readonly_data.
10546 (text_section, data_section): Tidy.
10547 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10549 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10550 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10551 (READONLY_DATA_SECTION): Don't undef.
10553 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10554 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10555 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10557 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10558 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10559 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10560 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10562 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10563 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10564 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10565 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10566 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10567 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10568 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10569 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10570 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10572 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10573 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10574 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10575 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10576 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10577 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10579 * config/elfos.h, config/netware.h, config/svr3.h,
10580 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10581 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10582 config/h8300/h8300.h, config/i386/i386-interix.h,
10583 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10584 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10586 * config/elfos.h, config/netware.h, config/svr3.h,
10587 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10588 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10589 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10590 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10592 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10593 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10594 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10595 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10596 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10597 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10598 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10599 config/rs6000/sysv4.h, config/v850/v850.h
10600 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10601 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10603 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10604 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10605 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10606 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10607 * config/alpha/alpha.c (alpha_start_function): Likewise.
10608 (alpha_write_linkage): Likewise.
10609 * config/m32r/m32r.c (m32r_select_section): Likewise.
10610 * config/m88k/m88k.c (m88k_select_section): Likewise.
10611 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10612 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10613 (rs6000_elf_select_section): Likewise.
10614 * config/v850/v850.c (v850_select_section): Likewise.
10616 * config/1750a/1750a.h, config/i860/sysv3.h
10617 (READONLY_DATA_SECTION_ASM_OP): New.
10618 READONLY_DATA_SECTION_ASM_OP.
10619 * config/i386/interix.c, config/i386/winnt.c
10620 (i386_pe_unique_section): Always use .rdata prefix.
10621 * config/pa/som.h (readonly_data): Always switch to read-only section.
10622 (READONLY_DATA_SECTION): Predicate on flag_pic.
10623 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10624 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10625 (READONLY_DATA_SECTION): Update.
10627 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10629 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10630 is used without -Wformat.
10631 * c-common.h (warn_format_zero_length): Declare extern.
10632 * c-decl.c (warn_options): Add "format-zero-length".
10633 * c-format.c (warn_format_zero_length): Declare.
10634 (set_Wformat): Set warn_format_zero_length for -Wformat.
10635 (check_format_info): Only warn about zero-length formats if
10636 warn_format_zero_length is true. Include the format type
10637 name in the warning message.
10638 * doc/invoke.texi: Document -Wformat-zero-length.
10639 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10641 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10643 * timevar.c: Fix formatting.
10644 * tlink.c: Likewise.
10645 * toplev.c: Likewise.
10646 * tree-dump.c: Likewise.
10647 * tree-inline.c: Likewise.
10649 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10651 * cppinit.c (cpp_post_options): If preprocessed, turn off
10652 traditional. If traditional, turn off column numbers.
10653 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10654 * cpptrad.c (handle_newline): Update line_base.
10655 (skip_comment): Handle -Wcomment.
10657 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10659 * cppinit.c (struct builtin): Remove unused fields.
10660 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10661 (operator_array): New - was second half of builtin_array.
10662 (init_builtins): Simplify loop over builtin_array/operator_array.
10664 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10666 * defaults.h (UNIQUE_SECTION): Remove.
10667 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10669 2002-05-17 Richard Henderson <rth@redhat.com>
10671 * expr.c (init_expr_once): Don't use start/end_sequence.
10672 Use rtx_alloc instead of emit_insn.
10673 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10674 (lang_independent_init): ... not here.
10676 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10678 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10680 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10682 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10683 for fixed registers, possibly used for global register variables.
10684 (initial_elimination_offset, avr_output_function_prologue,
10685 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10687 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10689 * Makefile.in: Update for cpptrad.c.
10690 * cpphash.h (struct cpp_buffer): New members for buffer
10692 (struct cpp_reader): New members for traditional output.
10693 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10694 * cppinit.c (cpp_create_reader): Set trad_line.
10695 (cpp_destroy): Free trad_out_base if used.
10696 (cpp_read_main_file): Overlay an empty buffer if traditional.
10697 (cpp_finish_options): Don't do builtins.
10698 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10699 (cpp_handle_option): Handle it.
10700 * cpplex.c (continue_after_nul): New.
10701 (_cpp_lex_direct): Use handle_nul.
10702 * cpplib.h (struct cpp_options): New traditional option.
10703 * cpptrad.c: New file.
10705 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10707 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10708 and set the options flag.
10709 * cppinit.c (lang_flags): Remove objc.
10710 (lang_defaults): Remove OBJC and OBJCXX.
10711 (set_lang): Update.
10712 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10713 (cpp_handle_option): Remove -+ and -lang-objc++.
10714 For ObjC, just set a flag.
10715 (print_help): Update.
10716 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10718 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10720 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10721 bootstrap with -mips3.
10723 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10725 * final.c: Fix formatting.
10726 * fix-header.c: Likewise.
10727 * flow.c: Likewise.
10728 * fold-const.c: Likewise.
10729 * function.c: Likewise.
10731 2002-05-17 David S. Miller <davem@redhat.com>
10733 PR c/6689, PR optimization/6615
10734 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10735 and make it a pointer to rtx. Update comments.
10736 (update_equiv_regs): When scanning for equivalences, record
10737 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10738 it while making the equiv replacements.
10740 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10742 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10744 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10746 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10747 when encoding visibility into SYMBOL_REF_FLAG.
10749 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10751 * expr.c (force_operand): Fix reversed move.
10753 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10755 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10756 that can be ignored.
10758 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10760 * doc/install.texi (Final install): Recommend to install into a
10761 "clean" target directory.
10763 2002-05-17 Richard Henderson <rth@redhat.com>
10765 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10766 for code blocks. Tidy whitespace.
10768 2002-05-17 Richard Henderson <rth@redhat.com>
10770 * hooks.c (hook_tree_bool_false): New.
10771 * hooks.h: Declare it.
10772 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10773 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10774 * target.h (select_section, unique_section): New.
10775 (in_small_data_p): New.
10776 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10777 (variable_section, output_constant_def_contents): Likewise.
10778 (default_select_section, default_unique_section): New.
10779 (categorize_decl_for_section, default_elf_select_section): New.
10780 * output.h: Declare them.
10782 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10783 (TARGET_ASM_SELECT_SECTION): New.
10784 (SELECT_SECTION): Move ...
10785 * config/darwin.c (machopic_select_section): ... here.
10786 * config/darwin-protos.h: Update.
10788 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10789 (SELECT_SECTION): Move ...
10790 * config/nextstep.c (nextstep_select_section): ... here.
10791 * config/nextstep-protos.h: Update.
10793 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10794 (TARGET_ASM_SELECT_SECTION): New.
10795 * config/svr3.h (SELECT_SECTION): Remove.
10797 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10798 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10799 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10800 (alpha_encode_section_info): Use it.
10801 * config/alpha/alpha-protos.h: Update.
10802 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10803 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10804 (TARGET_ASM_SELECT_SECTION): New.
10805 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10807 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10808 (TARGET_ASM_UNIQUE_SECTION): New.
10810 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10811 (avr_unique_section): Rename from unique_section; make static.
10812 * config/avr/avr-protos.h: Update.
10813 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10815 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10817 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10818 (TARGET_ASM_UNIQUE_SECTION): New.
10819 * config/i386/i386-interix.h: Likewise.
10820 * config/i386/win32.h: Likewise.
10821 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10822 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10823 * config/i386/sco5.h (SELECT_SECTION): Remove.
10824 (TARGET_ASM_SELECT_SECTION): New.
10825 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10827 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10828 instead of SELECT_SECTION.
10829 * config/m68k/dpx2.h: Likewise.
10830 * config/rs6000/lynx.h: Likewise.
10832 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10833 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10834 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10835 (ia64_in_small_data_p): New.
10836 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10837 (ia64_aix_select_section, ia64_aix_unique_section): New.
10838 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10839 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10841 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10842 (TARGET_ASM_SELECT_SECTION): New.
10843 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10844 * config/m32r/m32r-protos.h: Update.
10846 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10847 (SELECT_SECTION): Move ...
10848 * config/m88k/m88k.c (m88k_select_section): ... here.
10850 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10851 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10852 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10853 (mcore_unique_section): Make static.
10854 * config/mcore/mcore-protos.h: Update.
10856 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10857 (TARGET_ASM_UNIQUE_SECTION): New.
10858 * config/mips/elf64.h: Likewise.
10859 * config/mips/iris6gld.h: Likewise.
10860 * config/mips/linux.h: Likewise.
10861 * config/mips/mips-protos.h: Update.
10862 * config/mips/mips.c (mips_select_section): Add align argument.
10863 * config/mips/mips.h (SELECT_SECTION): Remove.
10864 (TARGET_ASM_SELECT_SECTION): New.
10866 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10867 * config/mmix/mmix.c (mmix_select_section): Remove.
10868 (mmix_unique_section): Remove.
10869 * config/mmix/mmix-protos.h: Update.
10871 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10872 (SELECT_SECTION): Move ...
10873 * config/pa/pa.c (pa_select_section): ... here.
10874 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10876 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10877 from rs6000_select_section and make static.
10878 (rs6000_elf_unique_section): Similarly.
10879 (rs6000_xcoff_select_section): From xcoff.h.
10880 (rs6000_xcoff_unique_section): Likewise.
10881 * config/rs6000/rs6000-protos.h: Update.
10882 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10883 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10884 * config/rs6000/xcoff.h: Likewise.
10886 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10887 (SELECT_SECTION): Move ...
10888 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10890 * config/v850/v850.h (SELECT_SECTION): Move ...
10891 * config/v850/v850.c (v850_select_section): ... here.
10892 (TARGET_ASM_SELECT_SECTION): New.
10894 * config/vax/vms.h (SELECT_SECTION): Move ...
10895 * config/vax/vax.c (vms_select_section): ... here.
10896 (TARGET_ASM_SELECT_SECTION): New.
10898 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10899 for the target hooks.
10901 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10903 * config/arm/arm.c (emit_multi_reg_push): Do not set
10904 RTX_FRAME_RELATED_P on the SEQUENCE.
10906 2002-05-16 Richard Henderson <rth@redhat.com>
10908 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10909 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10911 2002-05-16 Richard Henderson <rth@redhat.com>
10913 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10915 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10917 2002-05-16 Richard Henderson <rth@redhat.com>
10919 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10920 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10921 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10922 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10923 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10924 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10925 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10926 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10927 Revert "Basic block renumbering removal", and two followup patches.
10929 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10931 * lcm.c (optimize_mode_switching): Revert previous change.
10933 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10935 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10936 with only extant block numbers.
10938 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10940 * lcm.c (optimize_mode_switching): Fix typo.
10942 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10944 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10946 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10948 * doc/install.texi (Configuration): Document PWDCMD.
10950 2002-05-16 Dale Johannesen <dalej@apple.com>
10952 * combine.c (cant_combine_insn_p): Reenable combinations
10953 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10955 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10957 * c-common.c (cb_register_builtins): Handle more built-ins
10958 here rather than in gcc.c specs.
10959 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10960 (cpp_options): Pass -O flags even when only preprocessing.
10961 * toplev.c (set_fast_math_flags): New prototype.
10962 (fast_math_flags_set_p): New.
10963 (set_no_fast_math_flags): Remove.
10964 (decode_f_option): Update.
10965 * toplev.h (set_fast_math_flags): Update.
10966 (fast_math_flags_set_p): New.
10967 (set_no_fast_math_flags): Remove.
10969 * c4x/c4x.c (c4x_override_options): Update.
10971 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10973 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10974 Default-define here.
10975 (builtin_define_with_value): Can now wrap the expansion in
10976 quotation marks if such is wanted.
10977 (cb_register_builtins): Update calls to builtin_define_with_value.
10978 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10980 (c_common_init): Set options->stdc_0_in_system_headers.
10981 * c-lex.h: Update prototype of builtin_define_with_value.
10982 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10983 and REGISTER_PREFIX.
10985 * cppinit.c (VERS, ULP, C, X): Kill.
10986 (builtin_array): Remove entries for __VERSION__,
10987 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10988 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10990 (init_builtins): Kill off a bunch of now-dead code.
10991 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10992 -fno-leading-underscore.
10993 (cpp_handle_option): Remove code to set user_label_prefix.
10994 (cpp_post_options): Likewise.
10996 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10997 (stdc_0_in_system_headers): New.
10998 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10999 stdc_0_in_system_headers) too to decide the value of __STDC__.
11001 * tradcpp.c (user_label_prefix): Kill.
11002 (main): Remove code handling -f(no-)leading-underscore.
11003 (initialize_builtins): Don't define __REGISTER_PREFIX__
11004 or __USER_LABEL_PREFIX__.
11005 (install_value): Wrap compound statement in dummy loop so the
11006 macro works properly in an if statement.
11009 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11011 * loop.h (struct loop_info): Add member has_prefetch.
11012 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11013 (prescan_loop): Initialize has_prefetch.
11014 (struct prefetch_info): Change prefetch_in_loop and
11015 prefetch_before_loop from bit fields to ints.
11016 (emit_prefetch_instructions): Several small fixes.
11017 (check_dbra_loop): Don't reverse loop that uses prefetch.
11019 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11021 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11022 * configure.in: Likewise.
11023 * fixinc/check.tpl: Likewise.
11024 * fixinc/fixinc.dgux: Likewise.
11025 * fixinc/fixinc.svr4: Likewise.
11026 * fixinc/fixinc.winnt: Likewise.
11027 * fixinc/fixincl.sh: Likewise.
11028 * fixproto: Likewise.
11029 * configure: Regenerate.
11031 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11033 Basic block renumbering removal:
11034 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11035 added prev_bb and next_bb fields.
11036 (n_basic_blocks): Renamed to num_basic_blocks.
11037 (last_basic_block): New, index of last basic block.
11038 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11039 traversing basic block chain.
11040 (BLOCK_NUM): index -> sindex.
11041 (create_basic_block_structure, create_basic_block): Declaration changed.
11042 (debug_num2bb): Declare.
11043 (expunge_block_nocompact): Declaration removed.
11044 (link_block, unlink_block, compact_blocks): Declare.
11045 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11046 * cfg.c (entry_exit_blocks): Initialize new fields.
11047 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11048 redirect_edge_pred, dump_flow_info, dump_edge_info,
11049 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11050 free_aux_for_edges): Modified.
11051 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11052 (expunge_block_nocompact): Removed.
11053 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11054 find_unreachable_blocks, create_edge_list, print_edge_list,
11055 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11056 remove_fake_edges, flow_reverse_top_sort_order_compute,
11057 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11058 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11059 flow_dfs_compute_reverse_execute): Modified.
11060 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11061 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11063 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11064 merge_blocks_move_predecessor_nojumps,
11065 merge_blocks_move_successor_nojumps, merge_blocks,
11066 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11067 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11068 * cfglayout.c (skip_insns_after_block, label_for_bb,
11069 record_effective_endpoints, scope_to_insns_finalize,
11070 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11071 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11072 cfg_layout_duplicate_bb): Modified.
11073 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11074 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11075 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11076 flow_loops_find, flow_loop_outside_edge_p): Modified.
11077 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11078 flow_delete_block, compute_bb_for_insn, split_block,
11079 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11080 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11081 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11082 commit_edge_insertions, commit_edge_insertions_watch_calls,
11083 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11084 purge_all_dead_edges): Modified.
11085 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11086 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11087 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11089 * conflict.c (conflict_graph_compute): Modified.
11090 * df.c (FOR_ALL_BBS): Removed.
11091 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11092 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11093 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11094 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11095 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11096 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11097 * final.c (compute_alignments, final_scan_insn): Modified.
11098 * flow.c (verify_local_live_at_start, update_life_info,
11099 update_life_info_in_dirty_blocks, free_basic_block_vars,
11100 delete_noop_moves, calculate_global_regs_live,
11101 initialize_uninitialized_subregs, allocate_bb_life_data,
11102 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11103 mark_used_reg, count_or_remove_death_notes): Modified.
11104 * function.c (thread_prologue_and_epilogue_insns): Modified.
11105 * gcse.c (struct null_pointer_info): Change typo of current_block
11107 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11108 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11109 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11110 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11111 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11112 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11113 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11114 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11115 pre_delete, one_pre_gcse_pass, compute_transpout,
11116 invalidate_nonnull_info, delete_null_pointer_checks_1,
11117 free_code_hoist_mem, compute_code_hoist_vbeinout,
11118 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11119 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11120 compute_store_table, build_store_vectors, insert_insn_start_bb,
11121 insert_store, replace_store_insn, free_store_memory, store_motion):
11123 * global.c (global_alloc, global_conflicts, mark_elimination,
11124 build_insn_chain): Modified.
11125 * graph.c (print_rtl_graph_with_bb): Modified.
11126 * haifa-sched.c (sched_init): Modified.
11127 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11128 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11129 if_convert): Modified.
11130 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11131 compute_insert_delete, pre_edge_lcm, compute_available,
11132 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11133 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11135 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11136 * loop.c (loop_dump_aux): Modified.
11137 * predict.c (combine_predictions_for_insn, estimate_probability,
11138 last_basic_block_p, process_note_prediction, process_note_predictions,
11139 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11140 expensive_function_p, estimate_bb_frequencies,
11141 compute_function_frequency): Modified.
11142 * print-rtl.c (print_rtx): Modified.
11143 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11144 get_exec_counts, compute_branch_probabilities, compute_checksum,
11145 branch_prob, find_spanning_tree): Modified.
11146 * recog.c (split_all_insns, peephole2_optimize): Modified.
11147 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11148 convert_regs_1, convert_regs_2, convert_regs): Modified.
11149 * regclass.c (scan_one_insn, regclass): Modified.
11150 * regmove.c (mark_flags_life_zones, regmove_optimize,
11151 combine_stack_adjustments): Modified.
11152 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11153 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11154 * reorg.c (dbr_schedule): Modified.
11155 * resource.c (find_basic_block, init_resource_info): Modified.
11156 * sbitmap.c (sbitmap_intersection_of_succs,
11157 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11158 sbitmap_union_of_preds): Modified.
11159 * sched-deps.c (init_dependency_caches): Modified.
11160 * sched-ebb.c (schedule_ebbs): Modified.
11161 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11162 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11163 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11164 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11165 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11166 ssa_const_prop): Modified.
11167 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11168 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11169 * ssa.c (remove_phi_alternative, find_evaluations,
11170 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11171 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11172 make_regs_equivalent_over_bad_edges,
11173 make_equivalent_phi_alternatives_equival,
11174 compute_conservative_reg_partition,
11175 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11176 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11179 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11181 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11183 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11185 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11186 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11187 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11188 calling CONSTANT_POOL_ADDRESS_P.
11189 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11190 to decide whether to define __arm__ or __thumb.
11191 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11192 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11194 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11196 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11197 (CPP_SPEC): Update.
11198 (TARGET_CPU_CPP_BUILTINS): New.
11200 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11202 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11203 * cppmacro.c (cpp_macro): Remove.
11204 (enter_macro_context, replace_args, warn_of_redefinition,
11205 _cpp_create_definition, cpp_macro_definition): Update.
11207 2002-05-16 Jason Merrill <jason@redhat.com>
11209 * config/mips/mips.c (mips_output_external): Don't do sdata
11210 optimization for a variable with DECL_COMDAT set.
11212 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11214 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11215 Cleanups for accepting modifiers on pointers.
11216 Fix predicate typos.
11217 Allow long pointers as well as int pointers.
11219 2002-05-15 Richard Henderson <rth@redhat.com>
11221 * varasm.c (merge_weak): Remove special case for extern and common.
11223 2002-05-15 Matt Hiller <hiller@redhat.com>
11225 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11227 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11228 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11229 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11230 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11231 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11232 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11234 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11236 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11238 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11240 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11241 ("altivec_mfvscr"): Read from VSCR.
11243 Add vscr sets for the following insns: altivec_vctuxs,
11244 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11245 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11246 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11247 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11248 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11249 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11250 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11251 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11252 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11253 altivec_vsum2sws, altivec_vsumsws.
11255 * config/rs6000/rs6000.h: Add VSCR fixed register.
11256 (CALL_REALLY_USED_REGISTERS): Add vscr.
11257 (CALL_USED_REGISTERS): Same.
11258 (FIXED_REGISTERS): Same.
11259 (REG_ALLOC_ORDER): Same.
11260 (reg_class): Add VSCR_REGS.
11261 (REG_CLASS_NAMES): Same.
11262 (REG_CLASS_CONTENTS): Same.
11264 (REGISTER_NAMES): Add vscr.
11265 (DEBUG_REGISTER_NAMES): Same.
11266 (ADDITIONAL_REGISTER_NAMES): Same.
11267 (FIRST_PSEUDO_REGISTER): Increment.
11268 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11270 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11272 * fold-const.c (fold): Fix a typo.
11274 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11276 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11277 comparison against the highest or lowest integer value before
11278 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11279 transformation and that of an unsigned comparison against 0
11282 2002-05-15 Richard Henderson <rth@redhat.com>
11284 * varasm.c (merge_weak): Error for any weakening after definition.
11285 Adjust weakening after use warning to catch more cases.
11286 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11287 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11289 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11291 * invoke.texi (-malign-double): Re-add lost warning.
11293 * i386-protos.h (x86_output_mi_thunk): Declare.
11294 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11295 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11297 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11298 when flag_asynchronous_unwind_tables is set.
11300 * flags.h (flag_reorder_functions): Declare.
11301 * function.c (prepare_function_start): Initialize frequnecy.
11302 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11303 * Makefile.in (predict.o): Add dependency on target.h and params.h
11304 * defaults.h (HOT_TEXT_SECTION_NAME,
11305 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11306 * predict.c (choose_function_section): New function.
11307 (estimate_bb_frequencies): Use it.
11308 * toplev.c (flag_reorder_functions): New global variable.
11309 (lang_independent_options): New.
11310 (parse_options_and_default_flags): Set.
11311 * varasm.c (assemble_start_function): Bypass functdion alignment
11312 for never executed functions.
11313 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11314 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11315 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11318 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11320 * predict.c: Inlude profile.h
11321 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11322 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11323 Use the information about maximal counter in the program.
11325 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11327 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11328 probably_never_executed_bb_p): New functions.
11329 * cfgcleanup.c (outgoing_edges_match): Use them.
11330 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11331 (maybe_hot_bb_p, probably_cold_bb_p,
11332 probably_never_executed_bb_p): New functions.
11334 * function.h (function): Add new field function_frequency.
11335 * predict.c (compute_function_frequency): New function.
11336 (estimate_probability): Call it.
11338 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11340 PR optimization/5172, optimization/5200
11341 * gcse.c (gcse_main): Disable store_motion.
11343 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11345 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11346 (c_common_nodes_and_builtins): Use it.
11347 (builtin_define_with_value): New function.
11348 (cb_register_builtins): Define __SIZE_TYPE__,
11349 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11350 using builtin_define_with_value. Use consistent notation when
11351 defining __GXX_WEAK__.
11352 (WCHAR_TYPE_SIZE): Don't redefine.
11353 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11355 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11356 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11357 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11358 * tradcpp.c (initialize_builtins): Likewise.
11359 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11361 * c-lex.h (builtin_define_with_value): Prototype.
11362 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11363 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11364 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11366 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11367 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11368 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11369 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11370 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11371 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11372 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11373 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11374 to __SIZE_TYPE__ etc from all spec strings. When this makes
11375 extra specs empty, delete them.
11377 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11379 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11380 for PA8000 or generating dwarf2 call frame information.
11381 (output_call): Remove DO_FRAME_NOTES check from return pointer
11383 (following_call): Return 0 when scheduling for PA8000 or generating
11384 dwarf2 call frame information. Revise comment.
11386 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11389 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11390 and __IEEE_FP_INEXACT as appropriate.
11391 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11392 (CPP_SPEC): Remove ieee defines.
11393 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11395 2002-05-14 Richard Henderson <rth@redhat.com>
11397 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11398 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11400 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11402 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11403 (CPP_SPEC): Update.
11404 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11405 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11406 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11407 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11408 (EXTRA_SPECS): Update.
11409 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11410 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11411 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11412 define TARGET_OS_CPP_BUILTINS if necessary.
11414 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11416 * gcc.c (cpp_options): Must pass -m* and -f* options
11417 to the front end even when only preprocessing.
11418 (cc1_options): Remove redundant -lang-c.
11419 * tradcpp.c (main): Ignore -m options.
11421 * lang-specs.h: Similarly.
11423 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11425 * genautomata.c (transform_3): Add code for transformation
11426 `(A,B,...)+C -> A+C,B,...'.
11428 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11430 * final.c (end_final): Do not output profile_arcs constructor, when
11431 no functions are instrumented.
11433 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11435 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11437 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11439 * doc/install.texi: Remove special markup originally required for
11440 HTML generation with texi2html.
11442 2002-05-14 Andreas Schwab <schwab@suse.de>
11444 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11446 (UNIQUE_SECTION): Define to get small data correctly.
11448 * varasm.c (resolve_unique_section): Add third parameter
11449 flag_function_or_data_sections and use it instead of
11450 flag_function_sections.
11451 (assemble_start_function): Pass flag_function_sections.
11452 (asm_emit_uninitialised): Pass flag_data_sections.
11453 (assemble_variable): Likewise.
11455 2002-05-14 Richard Henderson <rth@redhat.com>
11457 * config/i386/i386.md: Use define_constants for unspec numbers.
11458 * config/i386/i386.c: Likewise.
11460 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11462 * doc/contrib.texi: Update my entry.
11464 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11466 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11467 * fixinc/fixincl.x: Regenerated.
11468 * fixinc/tests/base/math.h: Update.
11469 * fixinc/tests/base/testing.h: Likewise.
11471 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11473 * genattr.c (gen_attr): Don't emit a comma after the last
11476 2002-05-13 Richard Henderson <rth@redhat.com>
11478 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11479 by non-local gotos.
11480 * recog.c (peephole2_optimize): Likewise.
11482 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11484 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11487 2002-05-13 Jeffrey A Law (law@redhat.com)
11489 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11490 Update prototype and callers.
11491 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11492 the mem_set_list which reference the stack pointer, as do
11493 calls to constant functions as they may clobber outgoing
11496 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11498 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11499 (ia32_multipass_dfa_lookahead): New function.
11501 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11503 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11504 (translate_options): Remove 'V'.
11505 (process_command): Similarly.
11507 * invoke.texi: Remove documentation of 'V'.
11509 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11511 * config/s390/linux.h: Revert 2002-04-22 changes.
11513 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11515 * config/fr30/fr30.md: Only allow splits of immediate loads
11516 if the destination is a register.
11518 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11520 * Makefile.in (c-common.o, cppinit.o): Update.
11521 * c-common.c: Include except.h.
11522 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11523 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11524 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11525 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11526 CPP_PREDEFINES): Handle here.
11528 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11529 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11530 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11531 TARGET_OS_CPP_BUILTINS.
11532 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11533 (CPP_SPEC, EXTRA_SPECS): Update.
11534 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11535 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11536 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11537 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11538 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11540 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11541 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11543 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11545 * emit-rtl.c (global_rtl): Update comment.
11546 (const_double_htab, const_double_htab_hash,
11547 const_double_htab_hash, lookup_const_double): New.
11548 (const_int_htab_hash, const_int_htab_eq): Remove const
11549 qualifiers, which cause tons of warnings with RTL checking on.
11550 (gen_rtx_CONST_DOUBLE): Deleted.
11551 (const_double_from_real_value): New function - bears some
11552 resemblance to the former immed_real_const_1.
11553 (immed_double_const): Moved here from varasm.c and
11555 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11556 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11557 (gen_rtx): Use immed_double_const.
11558 (init_emit_once): Initialize the const_double_htab. Use
11559 REAL_VALUE_FROM_INT where possible. Can now use
11560 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11561 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11562 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11563 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11564 (init_varasm_status, mark_varasm_status): Don't touch
11565 x_const_double_chain.
11567 * output.h: Delete prototype for clear_const_double_mem.
11568 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11569 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11570 const_double_from_real_value, not immed_real_const_1, and use
11571 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11573 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11574 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11575 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11576 (gen_rtx_REG): Second arg is unsigned.
11578 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11579 (excluded_rtx): New, return true for CONST_DOUBLE.
11580 (genmacro): Write nothing for excluded codes.
11581 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11582 * expr.c (expand_expr): Likewise.
11583 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11584 CONST_DOUBLE_CHAIN.
11585 * toplev.c (rest_of_compilation): Don't call
11586 clear_const_double_mem.
11588 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11589 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11590 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11591 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11592 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11593 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11594 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11595 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11597 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11601 2002-05-12 Tom Tromey <tromey@redhat.com>
11603 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11605 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11607 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11608 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11609 * gensupport.h: Prototype new routines.
11610 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11612 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11613 (next_comma_elt): Use scan_comma_elt.
11615 * config/i386/i386.md: Use new attribute notation to break up
11616 long lines in define_attr forms.
11618 2002-05-12 Richard Henderson <rth@redhat.com>
11620 * expr.c (compress_float_constant): New.
11621 (emit_move_insn): Use it.
11622 (float_extend_from_mem): New.
11623 (init_expr_once): Initialize it.
11624 * real.c (exact_real_truncate): New.
11626 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11627 dropped into memory; penalize for size.
11628 (RTX_COSTS): FLOAT_EXTEND is free.
11629 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11630 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11632 2002-05-12 Richard Henderson <rth@redhat.com>
11634 * profile.h (profile_info): Add missing extern to declaration.
11635 * profile.c (profile_info): Define it.
11637 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11639 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11640 used for DImode and TImode.
11642 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11644 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11647 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11649 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11650 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11651 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11652 (rs6000_override_options): Handle -m(no-)longcall.
11653 (init_cumulative_args, output_mi_thunk): Check for both
11654 longcall and shortcall attributes on the function.
11655 (rs6000_attribute_table): Add "shortcall".
11656 (rs6000_handle_longcall_attribute): Update comment.
11657 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11658 altivec_expand_ternop_builtin): Add default clauses to switches
11659 to silence warnings.
11661 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11662 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11663 (TARGET_OPTIONS): Add longcall and no-longcall.
11665 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11666 call_value_nonlocal_sysv): Split by alternatives. One pair
11667 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11668 the call cookie. The other pair accepts only LR/CTR and has
11671 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11672 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11674 * config/rs6000/rs6000-c.c: New file.
11675 * config/rs6000/t-rs6000-c-rule: New file.
11676 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11677 Prototype rs6000_pragma_longcall.
11679 * doc/extend.texi: Document shortcall attribute.
11680 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11682 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11684 * reorg.c (dbr_schedule): Remove unnecessary test.
11686 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11688 * i386.md (testsi to testqi spliters): New.
11690 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11692 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11694 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11696 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11697 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11698 that can be made fallthru.
11700 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11702 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11703 (cfg_layout_initialize): Use it.
11705 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11707 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11708 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11709 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11711 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11713 * dbxout.c: Fix formatting.
11714 * dependence.c: Likewise.
11716 * diagnostic.c: Likewise.
11717 * doloop.c: Likewise.
11718 * dominance.c: Likewise.
11719 * doschk.c: Likewise.
11720 * dwarf2asm.c: Likewise.
11721 * dwarf2out.c: Likewise.
11722 * dwarfout.c: Likewise.
11724 2002-05-10 Richard Henderson <rth@redhat.com>
11726 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11727 Convert integers constants as needed. Replace "nwords" field with
11729 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11730 * function.h: Fix typo in comment.
11731 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11733 2002-05-10 Roger Sayle <roger@eyesopen.com>
11735 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11736 into the equivalent (signed char)c > 0.
11738 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11740 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11741 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11742 (struct prefetch_info): Fix spelling of member bytes_accessed.
11743 (emit_prefetch_instructions): Make dump messages more regular;
11744 restructure code to add more dump messages; use new macros for
11745 heuristics. (There are no code generation changes in any of this).
11747 2002-05-10 David S. Miller <davem@redhat.com>
11749 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11750 (struct rtx_def): Update unchanging flag comment.
11751 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11752 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11753 to be handled to INSN too.
11754 (dbr_schedule): Likewise.
11755 * resource.c (next_insn_no_annul): Likewise.
11757 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11760 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11762 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11763 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11764 (possibly) work around broken /bin/sh.
11766 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11768 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11769 . as N64/N32 libgcc_s.so subdirs.
11771 2002-05-10 David S. Miller <davem@redhat.com>
11773 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11775 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11777 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11779 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11780 * doc/rtl.texi: Document these macros more accurately.
11781 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11782 JUMP_INSNs and CALL_INSNs.
11783 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11784 or INSN_FROM_TARGET_P if the code is appropriate.
11786 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11788 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11789 before using SYMBOL_REF_FLAG (addr).
11791 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11792 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11793 Make non-static. Update all callers.
11794 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11795 New insns to clear/set/test a single bit in I/O address space.
11797 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11799 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11801 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11803 * Makefile.in: Update.
11804 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11805 builtin_define_std): New.
11806 (c_common_init): Register CPP builtins callback.
11807 * c-common.h (flag_iso, flag_undef): New.
11808 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11809 * c-lex.c: Don't include target.h.
11810 (cb_register_builtins): Move to c-common.c.
11811 (init_c_lex): Don't register hook here.
11812 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11813 (cpp_define, cpp_assert): Remove.
11814 * gcc.c (cc1_options): Pass -undef to front end.
11815 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11816 (TARGET_INITIALIZER): Update.
11817 * target.h (struct cpp_reader): Don't predeclare.
11818 (struct gcc_target): Remove cpp builtin hook.
11819 * tree.c (default_register_cpp_builtins): Remove.
11823 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11825 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11827 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11829 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11830 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11832 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11834 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11835 * config/sparc/libgcc-sparc-glibc.ver: New file.
11836 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11837 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11839 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11842 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11843 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11844 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11846 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11847 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11848 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11849 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11851 2002-05-09 Richard Henderson <rth@redhat.com>
11853 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11854 * config/ia64/ia64.c: Likewise.
11856 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11859 (save_restore_insns): Likewise.
11860 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11861 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11863 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11865 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11866 * i386.md: Move scheduling information into new files.
11868 * i386.md (type attribute): Add "rotate" for rotate insns.
11869 (rotate insns): Set type to "rotate".
11870 (various attributes and function units): Treat rotate like shift.
11871 (pent_pair attribute): Only rotates by one bit position are
11873 (sbb insns): Explicitly set pent_pair attribute on a couple
11874 that were missing it.
11876 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11878 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11879 make sure that buffer starts on odd word address.
11880 (sh_va_arg): Skip odd fp registers when reading a double precision
11883 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11885 * tree.h (preserve_data, object_permanent_p, type_precision):
11888 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11890 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11891 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11893 * cpp.texi: Update for removal of obsolete features.
11895 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11896 Jeffrey A Law (law@redhat.com)
11898 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11899 the DFA interface for Pentium processors.
11900 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11901 (attr_pent_pair, ix86_pent_find_pair): Remove.
11902 (ix86_sched_reorder_pentium): Remove.
11903 (ix86_sched_reorder): Remove reordering for Pentium.
11904 * i386.md (Pentium scheduling): Rewrite using DFA description.
11906 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11908 * cfganal.c (can_fallthru): Fix fast path.
11909 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11910 with edges to the next block.
11912 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11913 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11915 * final.c (end_final): Use C trees to output data structures for profiling.
11917 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11918 (profile.o): New dependency profile.h
11919 (final.o): New dependency profile.h
11920 * profile.h: New file. New global structure profile_info.
11921 * final.h (count_edges_instrumented_now): Declare.
11922 (current_function_cfg_checksum): Declare.
11923 (function_list): New structure.
11924 (functions_head, functions_tail): New static variables.
11925 (end_final): Emits more data, removed some -ax stuff.
11926 (final): Stores function names and chcksums.
11927 * gcov-io.h (__write_gcov_string): New function.
11928 (__read_gcov_string): New function.
11929 * gcov.c (read_profile): New function.
11930 (create_program_flow_graph): Uses read_profile instead of reading
11932 (read_files): Removed da_file checking, it's done by read_profile now.
11933 * libgcc2.c (bb_function_info): New structure.
11934 (bb): New field in structure, removed some -ax stuff.
11935 (__bb_exit_func): Changed structure of da_file.
11936 * profile.c (count_edges_instrumented_now): New global variable.
11937 (current_function_cfg_checksum): New global variable.
11938 (max_counter_in_program): New global variable.
11939 (get_exec_counts): New function.
11940 (compute_checksum): New function.
11941 (instrument_edges): Sets count_edges_instrumented_now.
11942 (compute_branch_probabilities): Uses get_exec_counts instead of
11944 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11945 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11947 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11949 * gcov.texi: Updated information about gcov file format.
11951 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11953 * sbitmap.c: Fix formatting.
11954 * scan.c: Likewise.
11955 * scan-decls.c: Likewise.
11956 * sched-deps.c: Likewise.
11957 * sched-ebb.c: Likewise.
11958 * sched-rgn.c: Likewise.
11959 * sched-vis.c: Likewise.
11960 * sdbout.c: Likewise.
11961 * sibcall.c: Likewise.
11962 * simplify-rtx.c: Likewise.
11964 * ssa-ccp.c: Likewise.
11965 * ssa-dce.c: Likewise.
11966 * stmt.c: Likewise.
11967 * stor-layout.c: Likewise.
11968 * stringpool.c: Likewise.
11970 2002-05-09 David S. Miller <davem@redhat.com>
11972 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11974 2002-05-07 David S. Miller <davem@redhat.com>
11976 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11977 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11978 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11979 library implementation clobbers the output before the inputs
11980 are fully consumed, use stack temporary for the output.
11982 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11984 * config/netbsd.h (CPP_SPEC): Remove.
11985 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11986 * config/i386/netbsd.h (CPP_SPEC): Define.
11987 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11988 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11989 * config/sparc/netbsd.h (CPP_SPEC): Define.
11990 * config/vax/netbsd.h (CPP_SPEC): Define.
11992 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11994 * read-rtl.c: Fix formatting.
11995 * real.c: Likewise.
11996 * recog.c: Likewise.
11997 * regclass.c: Likewise.
11998 * regmove.c: Likewise.
11999 * reg-stack.c: Likewise.
12000 * reload1.c: Likewise.
12001 * reload.c: Likewise.
12002 * resource.c: Likewise.
12003 * rtlanal.c: Likewise.
12005 * rtl-error.c: Likewise.
12007 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12009 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12010 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12012 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12014 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12015 use __SSE2__ macro instead.
12016 * config/i386/xmmintrin.h: Likewise.
12018 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12020 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12021 and use it in all invocations of these macros. Clean up comments.
12022 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12023 of the flag access macro whose check failed.
12024 * doc/rtl.texi (Flags): Document additional flag uses.
12026 2002-05-08 Robert Spier <rspier@pobox.com>
12027 Neil Booth <neil@daikokuya.demon.co.uk>
12029 PR preprocessor/6521
12030 * cppfiles.c (handle_missing_header): Don't do anything
12031 different for <> includes.
12033 * cppopts.texi: Update documentation for -MG.
12035 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12037 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12040 * cpp.texi: Clarify multichar charconst valuation.
12042 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12044 * doc/invoke.texi: Document -mwindiss option.
12046 2002-05-08 Jason Merrill <jason@redhat.com>
12048 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12050 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12053 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12056 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12058 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12059 little-endian multilibs to override arm/thumb multilibs.
12060 Do not build hardware floating point multilibs, nor apcs-26
12061 multilibs for the Thumb.
12063 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12066 * varasm.c (mark_weak): New function.
12067 (merge_weak): Use it. Do not call declare_weak.
12068 (declare_weak): Use merge_weak.
12070 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12072 * cse.c (dead_libcall_p): Update counts.
12073 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12075 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12077 * cfglayout.c (function_tail_eff_head): Rename to ...
12078 (function_footer): ... this one.
12079 (unlink_insn_chain): New functions.
12080 (label_for_bb): Only call block_label and emit debug message.
12081 (record_effective_endpoints): Actually unlink the headers and footers.
12082 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12083 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12084 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12085 remove eff_head/eff_end.
12086 * rtl.h (set_first_insn): Declare.
12087 * emit-rtl.c (set_first_insn): New function.
12089 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12090 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12091 cfg_layout_duplicate_bb): New global function.
12092 (duplicate_insn_chain): New static function.
12093 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12094 cfg_layout_duplicate_bb): Declare.
12095 (struct reorder_block_def): Add "original" field.
12096 * emit-rtl.c (emit_copy_of_insn_after): New function.
12097 * rtl.h (emit_copy_of_insn_after): Declare.
12099 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12100 (fixup_reorder_chain): properly handle edges to exit block.
12102 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12103 Jan Hubicka <jh@suse.cz>
12105 * basic-block.h (note_prediction_to_br_prob): declare.
12106 * c-semantics.c: Inlucde predit.h
12107 (expand_stmt): predict GOTO_STMT as not taken.
12108 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12109 (cleanup_cfg): Do not free tail_recursion_list.
12110 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12111 (flow_delete_block): Kill predictions past end of basic block.
12112 * output.h (delete_unreachable_blocks): Declare.
12113 * predict.c (predicted_by_p, process_note_predictions,
12114 process_note_prediction, last_block_p): New function.
12115 (estimate_probability): Bypass loop on PRED_CONTINUE;
12116 do not handle noreturn heuristics; kill PRED_RETURN; add
12118 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12119 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12120 * predict.h (IS_TAKEN): New constant.
12121 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12122 * rtl.c (NOTE_INSN_PREDICTION): New.
12123 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12125 (insn_note): add NOTE_INSN_PREDICTION.
12126 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12127 CFG; free tail_recursion_label_list.
12128 * stmt.c: Include predict.h;
12129 (return_prediction): New.
12130 (expand_value_return): Use it.
12131 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12133 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12135 * config/mips/mips.md: Name the unspecs with define_constant.
12136 (*HILO_delay): Rename to 'hilo_delay' (no star).
12137 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12138 (reload_outdi, reload_outsi): Likewise.
12140 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12142 * toplev.c: Fix formatting.
12144 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12146 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12147 * configure.in (ac_rtlflag_checking): New.
12148 * doc/install.texi (--enable-checking): Document RTL flag checking.
12150 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12152 * c-common.c (c_common_init): Set options->unsigned_wchar.
12153 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12154 group target dependencies.
12155 (init_builtins, cpp_handle_option): Update.
12156 * cpplex.c (cpp_interpret_charconst): Update.
12157 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12158 signed_char to unsigned_char, group target dependencies.
12159 * defaults.h (WCHAR_UNSIGNED): Remove.
12160 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12162 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12163 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12164 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12165 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12166 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12168 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12170 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12172 * fixinc/inclhack.def (windiss_math1): New fix.
12173 (windiss_math2): Likewise.
12174 (windiss_valist): Likewise.
12175 * fixinc/fixincl.x: Regenerated.
12177 2002-05-07 Andreas Jaeger <aj@suse.de>
12179 * genautomata.c (output_internal_min_issue_delay_func): Add
12180 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12181 (output_internal_trans_func): Likewise.
12183 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12185 * pa.c (hppa_profile_hook): Use force_reg to get the address
12186 of the profile hook into an appropriate pseudo register.
12188 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12190 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12191 (LINK_START_SPEC): Handle it.
12192 (LINK_OS_SPEC): Likewise.
12193 (CPP_SPEC): Likewise.
12194 (STARTFILE_SPEC): Likewise.
12195 (LIB_SPEC): Likewise.
12196 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12198 (CRTSAVRES_DEFAULT_SPEC): New macro.
12199 (LIB_WINDISS_SPEC): New macro.
12200 (CPP_OS_WINDISS_SPEC): Likewise.
12201 (STARTFILE_WINDISS_SPEC): Likewise.
12202 (ENDFILE_WINDISS_SPEC): Likewise.
12203 (LINK_START_WINDISS_SPEC): Likewise.
12204 (LINK_OS_WINDISS_SPEC): Likewise.
12205 * config/rs6000/windiss.h: New file.
12207 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12209 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12211 2002-05-06 David S. Miller <davem@redhat.com>
12213 * config/sparc/sparc.md (shift insns): Do not mask off
12214 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12217 2002-05-06 Richard Henderson <rth@redhat.com>
12220 * expr.c (highest_pow2_factor_for_type): New.
12221 (expand_assignment): Use it.
12223 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12225 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12227 ("altivec_mfvscr"): Same.
12229 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12231 * rtl.h (struct rtx_def): Update comments.
12232 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12233 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12234 RTL_FLAG_CHECK macros with list of expected RTL codes.
12235 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12236 (rtl_check_failed_flag): New.
12237 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12238 (reload_cse_noop_set_p): Check rtx code before using access macro.
12239 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12240 before using access macro.
12242 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12244 * doc/rtl.texi (Flags): Update to reflect current usage.
12246 2002-05-06 Roger Sayle <roger@eyesopen.com>
12249 * fold-const.c (sign_bit_p): New function.
12250 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12251 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12252 Reapply fold when converting (A & C) == C into (A & C) != 0.
12253 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12255 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12257 * c-common.c (warn_multichar): New.
12258 (c_common_init): Set CPP's warn_multichar.
12259 * c-common.h (warn_multichar): New.
12260 * c-decl.c (warn_multichar): Remove.
12261 * c-lex.c (lex_charconst): Update.
12262 * c-tree.h (warn_multichar): Remove.
12263 * cppexp.c (eval_token): Sign-extend charconst value.
12264 * cppinit.c (cpp_create_reader): Set warn_multichar.
12265 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12266 each character. Update prototype. Sign-extend the result.
12267 * cpplib.h: Fix conditions.
12268 (struct cpp_options): Add new warning flag.
12269 (cpp_interpret_charconst): Update prototype.
12271 * cpp.texi: Update documentation.
12273 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12275 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12276 Fix typo in usage of allof instead of unit.
12278 2002-05-06 Richard Henderson <rth@redhat.com>
12280 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12281 and any jump or call for IN.
12283 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12285 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12287 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12289 2002-05-06 Roger Sayle <roger@eyesopen.com>
12291 * fold-const.c (lshift-double): Cast the high word to an unsigned
12292 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12293 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12294 avoid compiler warning. (fold): Remove redundant code from
12295 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12297 2002-05-06 Jeff Law <law@redhat.com>
12299 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12300 * pa.c (pa_adjust_cost): Remove all true dependency cost
12301 adjustments. Also remove support for non-DFA scheduling.
12302 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12303 to adjust true dependency costs. Update various comments.
12304 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12305 FP ALU & MPY units into a single unit.
12307 2002-05-06 Catherine Moore <clm@redhat.com>
12309 * config/v850/v850.c (compute_register_save_size): Make sure
12310 to count all of the registers that will be saved.
12312 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12314 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12316 2002-05-06 David S. Miller <davem@redhat.com>
12318 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12319 allow result to overlap input operands in memory.
12321 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12324 * cpp.texi: Update multichar charconst docs.
12326 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12328 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12329 character. Don't ignore excess characters. Treat
12330 multicharacter character constants as signed.
12331 (cpp_parse_escape): Clarify diagnostic.
12333 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12335 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12336 use add instead of shift.
12337 (ashldi3_sp64): Likewise.
12338 (ashlsi3_const1, ashldi3_const1): Remove.
12339 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12340 * config/sparc/sparc.c (const1_operand): New.
12342 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12344 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12346 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12349 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12351 2002-05-05 Richard Henderson <rth@redhat.com>
12353 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12354 memory latency adjustments.
12355 (alpha_variable_issue): Remove.
12356 (alpha_use_dfa_pipeline_interface): New.
12357 (alpha_multipass_dfa_lookahead): New.
12358 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12359 include new dfa scheduling.
12360 (attr type): Add none.
12361 (blockage): Use it.
12362 * config/alpha/ev4.md: New.
12363 * config/alpha/ev5.md: New.
12364 * config/alpha/ev6.md: New.
12366 2002-05-05 David S. Miller <davem@redhat.com>
12368 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12370 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12372 * cse.c: Fix formatting.
12373 * emit-rtl.c: Likewise.
12375 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12377 * genautomata.c (initiate_states): Add additional guard to
12378 initialize `units_array'.
12380 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12382 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12383 process_unit_to_form_the_same_automaton_unit_lists,
12384 form_the_same_automaton_unit_lists
12385 check_unit_distributions_to_automata): New prototypes and
12387 (check_automata): Rename it into `check_automata_insn_issues'.
12388 (unit_decl): New fields `the_same_automaton_unit' and
12389 `the_same_automaton_message_reported_p'.
12390 (unit_decl_t): New typedef.
12391 (the_same_automaton_lists): New gloval variable.
12392 (unit_regexp, unit_set_el, units_array, units_cmp,
12393 output_get_cpu_unit_code_func): Use the typedef.
12394 (evaluate_max_reserv_cycles): Increment
12395 `description->max_insn_reserv_cycles'.
12396 (initiate_states): Don't increment `max_cycles_num'.
12397 (transform_insn_regexps): Move code around transformation of
12398 regexps from `generate'.
12399 (generate): Remove call of `transform_insn_regexps'.
12400 (expand_automata): Call `transform_insn_regexps' and
12401 `check_unit_distributions_to_automata'. Check errors before
12404 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12405 automaton `ultrasparc3_1'.
12407 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12409 * c-common.c (c_common_init): Set up CPP arithmetic.
12410 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12411 something reasonable for the host.
12412 (sanity_checks): Add checks.
12413 (cpp_read_main_file): Call sanity_checks() from here...
12414 (cpp_post_options): ... not here.
12415 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12416 * cpplib.h (struct cpp_options): New member int_precision.
12418 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12420 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12422 2002-05-04 David S. Miller <davem@redhat.com>
12424 * config/sparc/linux.h, config/sparc/linux64.h
12425 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12427 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12429 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12431 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12434 2002-05-05 Tim Josling <tej@melbpc.org.au>
12436 * treelang; New directory for new sample language treelang.
12438 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12440 * Makefile.in (c-lex.o): Update.
12441 * c-lex.c: Include target.h.
12442 (cb_register_builtins): New.
12443 (init_c_lex): Set builtins callback.
12444 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12445 * cppinit.c (init_builtins): Use callback, including for
12447 * cpplib.h (struct cpp_callbacks): New member.
12448 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12449 (TARGET_INITIALIZER): Update.
12450 * target.h (struct gcc_target): New hook.
12451 * tree.c (default_register_cpp_builtins): New.
12452 * tree.h (default_register_cpp_builtins): New.
12454 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12456 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12458 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12459 (cpp_post_options): Move sanity checks to...
12460 (sanity_checks): New.
12461 * cpplex.c (maybe_read_ucs): Fix prototype.
12462 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12463 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12466 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12468 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12469 builtins. Use V2DI patterns instead of TI for logical operations.
12470 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12471 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12472 (ix86_expand_builtins): Change the pattern used for movntdq.
12473 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12474 sse2_nandv2di3): New patterns.
12475 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12477 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12478 (cvtdq2pd): Correct mode on operand 1.
12479 (sse2_umulsidi3): Describe without unspec.
12480 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12482 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12483 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12484 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12485 ashlv4si3, ashlv2di3): Use SImode for shift count.
12486 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12487 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12489 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12491 (__m128i, __m128d): New macros.
12492 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12493 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12494 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12495 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12496 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12497 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12498 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12499 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12500 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12501 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12502 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12503 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12504 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12505 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12506 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12507 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12508 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12509 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12510 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12511 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12512 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12513 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12514 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12515 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12516 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12517 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12518 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12519 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12520 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12521 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12522 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12523 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12524 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12525 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12526 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12527 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12528 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12530 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12531 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12533 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12535 * dwarf2out.c: Fix formatting.
12536 * varasm.c: Likewise.
12538 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12541 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12542 clobber and use result as temporary value.
12544 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12546 * expr.c (force_operand): Use expand_simple_* to handle more
12549 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12551 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12552 and sign-extension.
12553 (lex_charconst): Update for change in prototype of
12554 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12556 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12557 * cppinit.c (cpp_create_reader): Initialize them for no
12558 change in semantics.
12559 (cpp_post_options): Add sanity checks.
12560 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12561 and truncation issues. Calculate in type cppchar_t.
12562 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12563 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12564 run-time dependent precision correctly. Return whether the
12565 result is signed or not.
12566 * cpplib.c (dequote_string): Use cppchar_t; update.
12567 * cpplib.h (cppchar_signed_t): New.
12568 struct cpp_options): New precision members.
12569 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12570 * cppexp.c (eval_token): Update.
12572 2002-05-03 David S. Miller <davem@redhat.com>
12574 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12575 * config/sparc/sparc.c (sparc_rtx_costs): New function
12576 implementing RTX_COSTS and CONST_COSTS.
12577 * config/sparc/sparc.h (CONST_COSTS): Delete.
12578 (RTX_COSTS_CASES): Define.
12579 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12582 * config/sparc/sparc.md (DFA schedulers): Split out...
12583 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12584 config/sparc/sparclet.md, config/sparc/supersparc.md,
12585 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12587 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12588 checks on it, always defined for Sparc.
12590 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12591 Tweak, and add more detailed comments.
12593 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12595 * Re-apply patch accidentally reverted with
12596 DFA scheduler merge: remove all rules and variables to slurp
12597 source files out of libiberty and rebuild them with HOST_CC.
12598 ($(HOST_PREFIX_1)varray.o): New rule.
12599 (genattrtab rule): Word wrap.
12601 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12603 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12604 (CPP_SUBTARGET_SPEC): Define.
12605 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12606 cpp_subtarget specs.
12607 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12609 2002-05-03 David S. Miller <davem@redhat.com>
12611 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12612 * target.h (struct gcc_target): Delete cycle_display member.
12614 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12615 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12616 (ia64_sched_reorder2): Mention need for cycle display handling
12617 once such notes exist.
12619 2002-05-03 Richard Henderson <rth@redhat.com>
12621 * real.c (etoasc): Strip most trailing zeros for clarity.
12622 * sched-vis.c: Include real.h.
12623 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12624 * Makefile.in (sched-vis.o): Add real.h.
12626 2002-05-03 David S. Miller <davem@redhat.com>
12628 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12631 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12633 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12634 when we get an out of range literal.
12635 (altivec_expand_ternop_builtin): Same.
12636 (altivec_expand_unop_builtin): Same.
12637 (altivec_expand_builtin): Same, for dss.
12638 (altivec_expand_builtin): Use trees instead of rtl when
12639 determining literal argument validity.
12641 2002-05-03 David S. Miller <davem@redhat.com>
12643 Delete cycle display scheduling hook.
12644 * config/ia64/ia64.c (ia64_cycle_display,
12645 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12646 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12647 and use emit_insn_before instead of ia64_emit_insn_before.
12648 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12649 (cycle_display): Delete insn pattern.
12650 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12651 (cycle_display): Delete insn pattern.
12652 * config/sparc/sparc.c (sparc_cycle_display,
12653 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12654 * doc/md.texi (cycle_display): Don't mention.
12655 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12657 2002-05-03 Richard Henderson <rth@redhat.com>
12659 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12660 * recog.h: Declare them.
12662 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12663 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12664 * config/sparc/sparc-protos.h: Update.
12666 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12668 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12669 -D__arch64__. Add -D_LP64.
12670 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12672 (CPP_ARCH64_SPEC): Likewise.
12673 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12674 (NO_BUILTIN_SIZE_TYPE): Undef.
12676 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12678 * genautomata.c (min_issue_delay_pass_states): Change return type
12680 (min_issue_delay_pass_states): Change the algorithm.
12681 (min_issue_delay): Set up min_insn_issue_delay for the state.
12682 (output_min_issue_delay_table): Interchange the nested loops and
12683 and initiate min_insn_issue_delay for states.
12685 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12687 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12688 jump is simplejump.
12690 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12692 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12695 2002-05-03 Richard Henderson <rth@redhat.com>
12698 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12699 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12700 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12701 code before JUMP, not EARLIEST.
12703 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12705 * c-format.c (check_format_info_main): Don't check for presence of
12706 parameter for * width until after operand number has been read,
12707 and only check for it if format parameters are available.
12710 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12712 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12713 (LINK_SPEC): Undef before defining.
12715 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12717 PR preprocessor/6489
12718 * tradcpp.c (fixup_newlines): New.
12719 (main, finclude): Use it.
12721 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12723 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12724 * config/mips/mips.c (mips_unique_section): Strip encoding from
12727 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12729 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12732 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12734 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12735 (Specific): Removed buildstats references.
12736 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12737 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12738 Accomodate Solaris versions beyond 8.
12739 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12740 (Specific, *-*-solaris2.8): Removed, obsolete.
12742 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12745 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12746 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12747 fill leaf_reg_remap with identity.
12748 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12750 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12752 * config/h8300/crti.asm: Remove trailing spaces.
12753 * config/h8300/h8300.c: Likewise.
12754 * config/h8300/lib1funcs.asm: Likewise.
12756 2002-05-02 Jason Merrill <jason@redhat.com>
12758 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12759 * c-decl.c (c_init_decl_processing): Use it.
12760 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12761 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12762 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12764 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12766 * regrename.c: Fix formatting.
12767 * tree.c: Likewise.
12769 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12771 * i386.md (attribute memory): Handle compares properly.
12773 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12775 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12778 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12780 * function.c: Fix formatting.
12782 2002-05-02 Jan Hubicka <jh@suse.cz>
12784 * haifa-sched.c (schedule_insn): Print table of instructions and
12786 (sched_block): Do not print ready list at verbosity level 1.
12787 * sched-vis.c (print_insn): Make global.
12788 * sched-ebb.c (ebb_print_insn): Rename from...
12789 (print_insn): ... this one.
12790 * sched-int.h (print_insn): Declare
12792 2002-05-02 Richard Henderson <rth@redhat.com>
12794 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12795 emitted by cycle_display.
12797 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12799 * doc/install.texi (*-*-freebsd*): Update to latest status.
12801 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12804 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12805 * config/float-sparc.h: Assume 128-bit long double if
12806 __LONG_DOUBLE_128__ is defined.
12808 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12810 * genattrtab.c (write_function_unit_info): Add a dummy element
12811 when num_units == 0.
12813 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12815 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12816 TYPE_MODE (double_type_node) instead of DFmode.
12818 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12820 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12822 * toplev.c (rest_of_compilation): Revert Richard's patch.
12824 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12826 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12828 2002-05-02 Catherine Moore <clm@redhat.com>
12830 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12832 2002-05-02 Kazu Hirata <kazu@hxi.com>
12834 * combine.c: Fix comment typos.
12835 * expr.c: Likewise.
12836 * genautomata.c: Likewise.
12837 * stmt.c: Likewise.
12838 * tree.h: Likewise.
12840 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12842 * doc/install.texi: State GNAT version requirements.
12844 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12846 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12847 of the frame pointer or arg pointer register which strict register
12848 checking is not enabled.
12850 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12852 * gcc.dg/altivec-8.c: New.
12854 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12855 PRE_INC and PRE_DEC for altivec modes.
12857 2002-05-01 Bruce Korb <bkorb@gnu.org>
12859 * fixinc/check.tpl(set-writable): make sure the function exists first
12860 * fixinc/inclhack.def(alpha_assert): fix test_text
12861 * fixinc/tests/base/assert.h: add in missing result
12863 2002-05-01 Jeff Law <law@redhat.com>
12865 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12868 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12870 * dbxout.c (dbxout_type): Emit size information for range types,
12871 as well, but only when using GDB extensions.
12873 2002-05-01 Richard Henderson <rth@redhat.com>
12875 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12876 target-independent gnu binutils date test.
12878 2002-05-01 Richard Henderson <rth@redhat.com>
12880 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12881 info before expunging the block.
12883 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12885 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12886 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12887 -M -or -MM is in effect.
12889 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12891 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12892 A29k configurations.
12893 * doc/install.texi: Update to match.
12895 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12898 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12899 for duplicates. Always loop over whole list.
12901 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12903 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12905 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12907 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12910 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12912 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12914 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12916 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12917 (nabs_nopower): Same.
12918 (floatdisf2): New pattern.
12919 (absdi2): Convert to define_insn_and_split.
12921 (trunctfsf2): Same.
12922 (floatditf2): Same.
12923 (floatsitf2): Same.
12924 (fix_trunctfdi2): Same.
12925 (fix_trunctfsi2): Same.
12927 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12929 * doc/install.texi: Update Texinfo version requirement
12932 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12934 PR target/6512, PR target/5628
12935 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12936 when memory is not aligned.
12937 (movdf_insn_v9only_vis): Likewise.
12938 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12939 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12940 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12942 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12944 * gcc.dg/altivec-7.c: New.
12946 * config/rs6000/altivec.h: Cleanup.
12948 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12950 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12951 (RS/6000 and PowerPC Options): Document -mvrsave=.
12953 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12954 (rs6000_altivec_vrsave_string): Same.
12955 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12956 (rs6000_parse_vrsave_option): New.
12957 (rs6000_stack_info): Only generate vrsave instructions when
12958 TARGET_ALTIVEC_VRSAVE.
12960 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12961 (rs6000_altivec_vrsave_string): Define extern.
12962 (rs6000_altivec_vrsave): Same.
12963 (TARGET_ALTIVEC_VRSAVE): New.
12965 2002-04-30 Richard Henderson <rth@redhat.com>
12968 * toplev.c (rest_of_compilation): Don't run cross-jump before
12971 2002-04-30 Tom Rix <trix@redhat.com>
12973 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12974 check which_alternative.
12976 2002-04-30 Kazu Hirata <kazu@hxi.com>
12978 * cpplex.c: Fix comment formatting.
12979 * function.c: Likewise.
12980 * integrate.c: Likewise.
12981 * regrename.c: Likewise.
12982 * sibcall.c: Likewise.
12983 * simplify-rtx.c: Likewise.
12984 * tree-inline.c: Likewise.
12986 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12988 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12989 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12990 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12991 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12992 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12993 * pa/x-ada: New file. Define ADA_CFLAGS.
12995 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12997 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12998 from MMIX_LAST_REGISTER_FILE_REGNUM.
12999 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13000 (struct machine_function): New member highest_saved_stack_register
13001 previously static variable in mmix.c.
13002 (MACHINE_DEPENDENT_REORG): Define.
13003 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13004 (MMIX_OUTPUT_REGNO): New.
13005 (mmix_target_asm_function_prologue): Move calculation of last used
13006 saved-stack-register into...
13007 (mmix_machine_dependent_reorg): New function. Update to also handle
13009 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13010 register names, simplify somewhat by new variable regno.
13011 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13013 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13014 emitting register names.
13015 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13016 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13017 Remove fixed FIXME.
13018 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13021 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13023 2002-04-30 Richard Henderson <rth@redhat.com>
13025 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13026 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13027 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13028 emit_tfmode_cvt): New.
13029 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13030 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13031 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13032 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13033 * config/sparc/sparc-protos.h: Update.
13035 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13037 * install.texi (Final install): Add to the list of info to include
13038 in a report of a successful bootstrap, and add link to 3.1 list.
13040 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13042 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13043 (mode): Add vector modes
13044 (i387): Kill attribute.
13045 (unit): New attribute.
13046 (length_immediate): Grok new types.
13047 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13048 (modrm): Use "unit".
13049 (memory): Handle MMX/SSE properly.
13050 (scheduling descriptions): Kill uses of fop1.
13051 (sse, mmx, fp patterns): Set type and mode properly.
13053 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13055 * pa.c (override_options): Default to PA8000 scheduling.
13056 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13057 scheduling parameter.
13059 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13060 handling of double precision multiplies.
13062 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13063 fpdiv and fpsqrt instructions.
13064 (7200 & 7300 scheduling): Fix typo in handling of
13065 store-load and store-store penalties.
13067 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13069 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13070 mips. Add two missing commas.
13072 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13074 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13075 and Benjamin Kosnik's entries.
13077 2002-04-29 David S. Miller <davem@redhat.com>
13079 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13080 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13081 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13082 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13084 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13086 * combine.c (find_split_point): Use gen_int_mode.
13088 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13090 Merging code from dfa-branch:
13092 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13094 * genautomata.c (output_reserv_sets): Fix typo.
13096 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13098 * genautomata.c (output_reserv_sets): Remove
13099 next_cycle_output_flag.
13101 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13103 * sched-rgn.c (init_ready_list): Make the DFA code handle
13104 USE/CLOBBER insns in the same way as the traditional
13106 (new_ready): Similarly..
13108 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13110 * haifa-sched.c (schedule_block): Change the DFA state only after
13113 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13115 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13117 (override_options): Add PA7300 scheduling support.
13118 (pa_adjust_cost): Update various comments. Properly
13119 handle anti and output dependencies when using the
13121 (pa_issue_rate): Add PA7300 scheduling support.
13122 (pa_can_combine_p): Call extract_insn before calling
13123 constrain_operands (taken from mainline tree).
13124 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13125 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13126 descriptions using DFA descriptions. Add PA7300
13127 scheduling support.
13129 2002-03-30 David S. Miller <davem@redhat.com>
13131 Add UltraSPARC-III DFA scheduling support.
13132 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13133 Update FP conditional move on register insn patterns to use it, as
13135 (define_attr cpu): Add ultrasparc3.
13136 (define_attr us3load_type): New, update integer load patterns to
13137 set it, as appropriate.
13138 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13139 (rest): Add UltraSPARC3 scheduling description.
13140 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13141 (PROCESSOR_ULTRASPARC3): New.
13142 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13143 ({ASM,CPP}_CPU_SPEC): Likewise.
13144 (REGISTER_MOVE_COST): Likewise.
13145 (RTX_COSTS): Likewise.
13146 * config/sparc/sparc.c (sparc_override_options,
13147 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13148 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13149 sparc_issue_rate): Likewise.
13150 * config/sparc/sol2.h: Likewise.
13151 * config/sparc/sol2-sld-64.h: Likewise.
13152 * config/sparc/linux64.h: Likewise.
13154 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13156 * doc/md.texi: Add comments about usage the latency time for the
13157 different dependencies and about case when two or more conditions
13158 in different define_insn_reservations returns TRUE for an insn.
13160 * doc/md.texi: Add reference for automaton based pipeline
13163 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13165 * doc/passes.texi: Add missed information about genattrtab.
13167 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13169 * genautomata.c (output_automata_list_transition_code): Check
13170 automata_list on NULL.
13172 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13174 * genautomata.c (output_insn_code_cases,
13175 output_automata_list_min_issue_delay_code,
13176 output_automata_list_transition_code,
13177 output_automata_list_state_alts_code): Comment the functions.
13179 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13181 * genautomata.c (automata_list_el_t): New typedef.
13182 (get_free_automata_list_el,free_automata_list_el,
13183 free_automata_list, automata_list_hash, automata_list_eq_p,
13184 initiate_automata_lists, automata_list_start, automata_list_add,
13185 automata_list_finish, finish_automata_lists,
13186 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13187 output_automata_list_transition_code,
13188 output_automata_list_state_alts_code, add_automaton_state,
13189 form_important_insn_automata_lists): New functions and prototypes.
13190 (insn_reserv_decl): Add members important_automata_list and
13192 (ainsn): Add members important_p.
13193 (automata_list_el): New structure.
13194 (first_free_automata_list_el, current_automata_list,
13195 automata_list_table): New global variables.
13196 (create_ainsns): Initiate member important_p.
13197 (output_internal_min_issue_delay_func): Generate the switch and
13198 call output_insn_code_cases.
13199 (output_internal_trans_func, output_internal_state_alts_func):
13201 (generate): Call initiate_automata_lists.
13202 (automaton_states): New global variable.
13203 (expand_automata): Call form_important_insn_automata_lists.
13204 (write_automata): Call finish_automata_lists.
13206 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13208 * genautomata.c (add_excls, add_presence_absence): Check that
13209 cpu units in the sets belong the same automaton.
13211 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13212 about that cpu units in the sets belong the same automaton.
13214 * doc/md.texi: Ditto.
13216 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13217 Nitin Gupta <niting@noida.hcltech.com>
13219 * config/sh/sh.c (sh_use_dfa_interface): New function.
13221 (sh_issue_rate): New Function.
13222 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13223 TARGET_SCHED_ISSUE_RATE: define.
13225 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13227 (define_attr insn_class): New attribute used for DFA
13229 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13230 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13231 cmpeqdi_t): Likewise.
13233 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13234 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13236 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13238 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13240 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13243 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13245 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13246 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13248 (output_dfa_start_func): Initiate new variable insn_codes_length,
13249 (write_automata): Output definition of the new variable.
13251 2001-10-02 David S. Miller <davem@redhat.com>
13253 * haifa-sched.c (advance_one_cycle): New function.
13254 (schedule_block): Use it.
13255 (queue_to_ready): Use it, and also make sure to advance the DFA
13256 state on all stall cycles, not just those where insn_queue links
13259 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13261 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13262 non-zero if the highest-priority instruction could be scheduled.
13263 (choose_ready): Remove last argument from max_issue call.
13265 2001-09-28 David S. Miller <davem@redhat.com>
13267 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13268 ultrasparc and 3 for other multi-issue sparcs.
13270 2001-09-27 David S. Miller <davem@redhat.com>
13272 * config/sparc/sparc.md (cycle_display): New pattern.
13273 * config/sparc/sparc.c (sparc_cycle_display): New.
13274 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13276 2001-09-25 David S. Miller <davem@redhat.com>
13278 Convert all of Sparc scheduling to DFA
13279 * config/sparc/sparc.md: Kill all define_function_unit
13280 directives and replace with DFA equivalent.
13281 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13282 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13283 ultra_fpmode_conflict_exists, ultra_find_type,
13284 ultra_build_types_avail, ultra_flush_pipeline,
13285 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13286 ultrasparc_variable_issue, ultrasparc_sched_init,
13287 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13288 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13289 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13290 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13291 ultrasparc_store_bypass_p): New.
13292 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13295 2001-09-24 David S. Miller <davem@redhat.com>
13297 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13298 ready->vec[foo] not ready[foo].
13300 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13302 * doc/md.texi: Correct examples for define_insn_reservations
13305 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13307 * genautomata.c (create_automata): Print message about creation of
13309 (generate): Remove printing meease about creation of
13312 2001-09-05 David S. Miller <davem@redhat.com>
13314 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13315 * config/sparc/linux64.h: Likewise.
13317 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13319 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13320 schedule_block, sched_init, sched_finish): Add missed calls of
13321 use_dfa_pipeline_interface.
13323 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13326 * sched-vis.c (get_visual_tbl_length): Ditto.
13328 2001-08-27 Richard Henderson <rth@redhat.com>
13330 * genattr.c (main): Emit state_t even when not doing scheduling.
13332 2001-08-27 Richard Henderson <rth@redhat.com>
13334 * genautomata.c (expand_automata): Always create a description.
13336 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13338 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13339 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13340 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13343 * genattr.c (main): New variable num_insn_reservations. Increase
13344 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13345 pipeline hazard recognizer interface.
13347 * genattrtab.h: New file.
13349 * genattrtab.c: Include genattrtab.h.
13350 (attr_printf, check_attr_test, make_internal_attr,
13351 make_numeric_value): Move protypes into genattrtab.h. Define them
13353 (num_dfa_decls): New global variable.
13354 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13355 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13356 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13357 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13359 * genautomata.c: New file.
13361 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13363 * sched-int.h: (curr_state): Add the external definition for
13364 automaton pipeline interface.
13365 (haifa_insn_data): Add comments for members blockage and units.
13367 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13368 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13369 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13370 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13371 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13372 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13373 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13375 (TARGET_SCHED): Use the new macros.
13377 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13378 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13379 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13380 dfa_bubble): New members in gcc_target.sched.
13382 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13383 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13384 (insn_queue): Redefine it as pointer to array.
13385 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13387 (max_insn_queue_index_macro_value): New variable.
13388 (curr_state, dfa_state_size, ready_try): New varaibles for
13389 automaton interface.
13390 (ready_element, ready_remove, max_issue): New function prototypes
13391 for automaton interface.
13392 (choose_ready): New function prototype.
13393 (insn_unit, blockage_range): Add comments.
13394 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13395 FUNCTION_UNITS_SIZE == 0.
13396 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13397 actual_hazard, potential_hazard): Add comments.
13398 (insn_cost): Use cost -1 as undefined value. Remove
13399 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13400 pipeline interface.
13401 (ready_element, ready_remove): New functions for automaton
13403 (schedule_insn): Add new code for automaton pipeline interface.
13404 (queue_to_ready): Add new code for automaton pipeline interface.
13405 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13406 (debug_ready_list): Print newline when the queue is empty.
13407 (max_issue): New function for automaton pipeline interface.
13408 (choose_ready): New function.
13409 (schedule_block): Add new code for automaton pipeline interface.
13410 Print ready list before scheduling each insn.
13411 (sched_init): Add new code for automaton pipeline interface.
13412 Initiate insn cost by -1.
13413 (sched_finish): Free the current automaton state and finalize
13414 automaton pipeline interface.
13416 * sched-rgn.c: Include target.h.
13417 (init_ready_list, new_ready, debug_dependencies): Add new code for
13418 automaton pipeline interface.
13420 * sched-vis.c: Include target.h.
13421 (get_visual_tbl_length): Add code for automaton interface.
13422 (target_units, print_block_visualization): Add comments.
13424 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13425 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13426 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13427 (getruntime.o, genautomata.o): New entries.
13428 (genattrtab.o): Add new dependency file genattrtab.h.
13429 (genattrtab): Add new dependencies. Link it with `libm.a'.
13430 (getruntime.o, hashtab.o): New entries for canadian cross.
13432 * doc/md.texi: Description of automaton based model.
13434 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13437 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13438 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13439 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13440 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13441 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13442 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13444 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13445 MAX_DFA_ISSUE_RATE): New macro descriptions.
13447 * doc/contrib.texi: Add dfa based scheduler contribution.
13449 * doc/gcc.texi: Add more information about genattrtab.
13451 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13453 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13454 adjust_address_nv call.
13456 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13458 * doc/install.texi (Testing): Provide additional information, and
13459 a stronger encouragement, for running the testsuites.
13461 2002-04-29 DJ Delorie <dj@redhat.com>
13463 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13464 given in upper case.
13466 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13468 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13469 Solaris 2 <widec.h> if missing.
13470 * fixinc/fixincl.x: Regenerate.
13471 * fixinc/tests/base/widec.h: New file.
13473 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13475 * toplev.c (f_options): Add "profile" switch so that
13476 -fno-profile can be used to disable -p.
13478 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13480 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13482 * tree.c (build_common_tree_nodes_2): Likewise.
13483 * tree.h (enum tree_index): Likewise.
13484 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13486 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13488 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13489 (ix86_expand_builtin): Add support for SSE2 builtins.
13490 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13491 (VALID_SSE_REG_MODE): Use it.
13492 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13493 (enum ix86_builtins): Add SSE2 builtins.
13494 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13495 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13496 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13497 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13498 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13499 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13500 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13501 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13502 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13503 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13504 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13505 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13506 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13507 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13508 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13509 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13510 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13511 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13512 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13513 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13514 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13515 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13516 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13517 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13518 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13519 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13520 lfence_insn): New patterns.
13521 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13522 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13524 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13526 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13528 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13530 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13532 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13533 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13534 and CPU instead of cpu.
13536 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13538 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13540 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13541 (rest_of_compilation): Do if conversion only when asked for.
13542 (parse_options_and_default_flags): Set new variables to 1 for -O1
13543 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13545 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13547 * i386.c (dbx64_register_map): Fix typo.
13549 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13551 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13552 real_one_half, real_bb_freq_max): New static variables.
13553 (debug_profile_bbauxs): Kill.
13554 (process_note_predictions): Kill unused variable.
13555 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13557 (propagate_freq): Use REAL_ARITHMETICS.
13558 (estimate_bb_frequencies): Likevise; init new static variables.
13559 * Makefile.in (predict.o): Add dependency on real.h
13561 2002-04-28 David S. Miller <davem@redhat.com>
13564 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13565 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13566 several {reads,writes} instead.
13567 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13570 2002-04-27 David S. Miller <davem@redhat.com>
13573 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13576 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13577 including signal.h and sys/ucontext.h, not needed.
13579 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13581 * varasm.c (output_constant_def): Correct test for not calling
13582 ENCODE_SECTION_INFO for INTEGER_CST.
13584 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13586 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13587 keep most cases as function eval_token.
13588 (eval_token): New function.
13589 (_cpp_parse_expr): Read token here for improved diagnostics.
13590 Don't use op_as_text. Detect bad ':' here.
13591 (reduce): Don't detect bad ':' here.
13592 (op_as_text): Remove.
13593 * cpphash.h (_cpp_test_assertion): Change prototype.
13594 * cpplib.c (_cpp_test_assertion): Change prototype.
13596 2002-04-28 Richard Henderson <rth@redhat.com>
13599 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13600 (ggc_mark_rtx_children): New.
13602 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13605 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13606 after call peepholes for UltraSPARC.
13607 (call + jump 64-bit peepholes): Remove.
13609 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13612 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13613 result as temporary value.
13615 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13618 * toplev.c (rest_of_compilation): Only run regrename and copy
13619 propagation if optimizing.
13621 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13623 PR optimization/6475
13624 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13625 register of REGNO_DECL (i).
13626 * Makefile.in (reload1.o): Add $(TREE_H).
13628 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13630 * cppexp.c (lex): Update to use state.skip_eval.
13631 (struct op): Remove prio and flags members.
13632 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13633 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13634 (LEFT_ASSOC): New macro.
13635 (optab): New table of operator priorities and flags.
13637 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13638 malloc-ed parser stack.
13639 (reduce): New; reduce the operator stack.
13640 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13641 * cpphash.h (struct op): Predeclare.
13642 (struct cpp_reader): New members op_stack, op_limit.
13643 (struct lexer_state): New member skip_eval.
13644 (_cpp_parse_expr): Update.
13645 (_cpp_expand_op_stack): New.
13646 * cpplib.c (do_if): Update.
13647 * cppinit.c (cpp_create_reader): Create op stack.
13648 (cpp_destroy): And destroy it.
13649 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13650 (TTYPE_TABLE): Correct.
13652 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13655 * c-decl.c (duplicate_decls): Call merge_weak.
13656 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13657 * output.h (merge_weak): Prototype merge_weak.
13658 * varasm.c (merge_weak): New function.
13659 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13660 Mark RTL with SYMBOL_REF_WEAK.
13662 2002-04-27 Kurt Garloff <garloff@suse.de>
13664 * tree-inline.c (inlinable_function_p): Improve heuristics
13665 by using a smoother function to cut down allowable inlinable size.
13666 * param.def: Add parameters max-inline-insns-single,
13667 max-inline-slope, min-inline-insns that determine the exact
13668 shape of the above function.
13669 * param.h: Likewise.
13671 2002-04-26 Richard Henderson <rth@redhat.com>
13673 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13674 (yyoverflow): Re-add. Set them.
13675 (free_parser_stacks): New.
13676 * c-common.h: Declare it.
13677 * c-lex.c (c_common_parse_file): Call it.
13679 2002-04-26 Richard Henderson <rth@redhat.com>
13681 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13682 for fallthru search.
13684 2002-04-26 Eric Christopher <echristo@redhat.com>
13686 PR optimization/3700
13687 * config/mips/mips.c (mips_issue_rate): Define. New function.
13688 (TARGET_SCHED_ISSUE_RATE): Use.
13690 2002-04-25 David S. Miller <davem@redhat.com>
13693 * reorg.c (optimize_skip): Do not allow exception causing
13694 instructions to be considered for delay slots.
13695 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13696 (relax_delay_slots): Do not try to consider exception causing
13697 instructions as redundant.
13699 2002-04-26 Richard Henderson <rth@redhat.com>
13702 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13704 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13707 * config/i386/i386.md (untyped_call): Return the value in a float
13708 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13711 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13713 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13714 in unsigned-ness correctly.
13716 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13718 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13719 portable runtime model.
13721 2002-04-26 Richard Henderson <rth@redhat.com>
13723 * c-parse.in (yyoverflow): Revert.
13725 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13726 Richard Henderson <rth@redhat.com>
13728 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13729 result as temporary value.
13731 2002-04-26 Richard Henderson <rth@redhat.com>
13734 * c-common.c (fix_string_type): Split out of ...
13735 (combine_strings): ... here. Take a varray, not a tree list.
13736 (c_expand_builtin_printf): Use fix_string_type.
13737 * c-common.h: Update decls.
13738 * c-parse.in (string): Remove. Update all uses to use STRING
13739 instead, and not call combine_strings.
13740 (yylexstring): New.
13742 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13743 (build_asm_stmt): Likewise.
13744 * objc/objc-act.c (my_build_string): Use fix_string_type.
13745 (build_objc_string_object): Build varray for combine_strings.
13747 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13749 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13752 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13754 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13755 (HAVE_NO_R_OPERAND): Remove.
13756 (HAVE_VALUE): Remove.
13757 (op_to_prio): Update.
13758 (UNARY): Don't alter flags.
13759 (_cpp_parse_expr): want_value used to indicate whether
13760 a number or unary operator is expected next. Distinguish
13761 unary and binary +/-.
13762 (op_as_text): Update for unary operators.
13764 2002-04-25 Richard Henderson <rth@redhat.com>
13767 * c-parse.in (yyoverflow): New.
13769 2002-04-25 Richard Henderson <rth@redhat.com>
13772 * c-common.c (shorten_compare): Simplfy conditions leading to
13773 the generation of a warning.
13775 2002-04-25 Richard Henderson <rth@redhat.com>
13778 * expmed.c (extract_bit_field): Fall through to generic code rather
13779 than aborting on subreg special case.
13781 2002-04-25 David S. Miller <davem@redhat.com>
13783 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13784 for DECL being NULL.
13786 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13788 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13790 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13792 * c-decl.c (grokdeclarator): Remove outdated ??? note
13793 on invalid declaration of flexible array members.
13795 2002-04-25 Richard Henderson <rth@redhat.com>
13797 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13799 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13801 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13802 needed by the compiler, even if they are used as global regs.
13804 2002-04-25 Matt Hiller <hiller@redhat.com>
13806 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13808 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13809 of the corresponding functions.
13810 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13813 2002-04-25 Matt Hiller <hiller@redhat.com>
13815 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13817 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13818 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13819 registers, adjust comment accordingly.
13820 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13821 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13822 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13823 for coprocessor registers.
13824 (ADDITIONAL_REGISTER_NAMES): Include
13825 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13827 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13828 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13829 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13830 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13831 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13833 (mips_char_to_class): Adjust comment to include coprocessor
13834 constraint letters.
13836 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13838 (mips_reg_names, mips_regno_to_class): Include coprocessor
13840 (mips_sw_reg_names): Ditto, make non-static.
13841 (mips_move_1word): Handle moves to and from coprocessor registers.
13842 (mips_move_2words): Handle moves to and from coprocessor
13844 (mips_class_max_nregs, mips_register_move_cost): Handle
13845 coprocessor register classes.
13846 (override_options): Initialize mips_char_to_class and
13847 mips_hard_regno_mode_ok properly for coprocessor registers.
13849 * config/mips/mips.md (movdi_internal, movdi_internal2,
13850 movsi_internal1, movsi_internal2): Add constraint-sets for
13851 coprocessor registers.
13852 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13853 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13855 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13856 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13858 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13859 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13861 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13862 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13865 * doc/tm.texi: Document feature.
13867 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13869 * integrate.c (function_attribute_inlinable_p): Simplify.
13870 Check the table pointer is not NULL.
13872 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13874 * doc/c-tree.texi: Fix typo in introduction.
13876 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13878 * c-common.h (c_common_parse_file): Update.
13879 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13880 * c-lex.c (YYDEBUG): Get from c-lex.h.
13881 (c_common_parse_file): Update.
13882 * c-lex.h (YYDEBUG, yydebug): New.
13883 * c-parse.in (YYDEBUG): Get from c-lex.h.
13884 (c_set_yydebug): Remove.
13885 * c-tree.h (c_set_yydebug): Remove.
13886 * langhooks-def.h (lhd_do_nothing_i): New.
13887 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13888 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13889 * langhooks.c (lhd_do_nothing_i): New.
13890 (lhd_set_yydebug): Remove.
13891 * langhooks.h (struct lang_hooks): Update.
13892 * toplev.c (set_yydebug): New.
13893 (compile_file): Update call to parse_file hook.
13894 (decode_d_option): Update.
13896 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13898 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13900 * loop.c (load_mems): Don't change the interface of called functions.
13902 * calls.c (expand_call): Take current_function_pretend_args_size
13903 into account when setting argblock for sibcalls.
13905 2002-04-24 Matt Hiller <hiller@redhat.com>
13907 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13910 * cpplex.c (skip_line_comment): Process comment one multibyte
13911 character at a time rather than one char at a time, if
13913 (parse_string): Process string one multibyte character at a time
13914 rather than one char at a time, if appropriate.
13915 * c-lex.c (lex_string): Lex and copy multibyte strings
13917 * cpplib.h (cppchar_t): Change to unsigned.
13919 2002-04-24 Richard Henderson <rth@redhat.com>
13922 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13925 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13927 * sh.c (sh_va_arg): If argument was passed by reference,
13928 dereference the pointer.
13930 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13932 * sh.md (divsi3_i4_media): Use match_operand for input values
13933 rather than hard registers.
13934 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13935 unnecessarily through hard registers. Keep copies of pseudo
13936 registers outside of the libcall sequence.
13938 * sh.md (casesi_shift_media): Add modes.
13940 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13943 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13945 * attribs.c (c_common_attribute_table): Move table and handlers
13947 (format_attribute_table, lang_attribute_table,
13948 lang_attribute_common): Remove.
13949 (init_attributes): Replace NULL pointers with pointers to the
13951 (handle_packed_attribute, handle_nocommon_attribute,
13952 handle_common_attribute, handle_noreturn_attribute,
13953 handle_noinline_attribute, handle_always_inline_attribute,
13954 handle_used_attribute, handle_unused_attribute,
13955 handle_const_attribute, handle_transparent_union_attribute,
13956 handle_constructor_attribute, handle_destructor_attribute,
13957 handle_mode_attribute, handle_section_attribute,
13958 handle_aligned_attribute, handle_weak_attribute,
13959 handle_alias_attribute, handle_visibility_attribute,
13960 handle_no_instrument_function_attribute, handle_malloc_attribute,
13961 handle_no_limit_stack_attribute, handle_pure_attribute,
13962 handle_deprecated_attribute, handle_vector_size_attribute,
13963 vector_size_helper): Move to c-common.c.
13964 * c-common.c (c_common_attribute_table,
13965 handle_packed_attribute, handle_nocommon_attribute,
13966 handle_common_attribute, handle_noreturn_attribute,
13967 handle_noinline_attribute, handle_always_inline_attribute,
13968 handle_used_attribute, handle_unused_attribute,
13969 handle_const_attribute, handle_transparent_union_attribute,
13970 handle_constructor_attribute, handle_destructor_attribute,
13971 handle_mode_attribute, handle_section_attribute,
13972 handle_aligned_attribute, handle_weak_attribute,
13973 handle_alias_attribute, handle_visibility_attribute,
13974 handle_no_instrument_function_attribute, handle_malloc_attribute,
13975 handle_no_limit_stack_attribute, handle_pure_attribute,
13976 handle_deprecated_attribute, handle_vector_size_attribute,
13977 vector_size_helper): Move from attribs.c.
13978 * c-common.h (c_common_attribute_table,
13979 c_common_format_attribute_table): New.
13980 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13981 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13982 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13983 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13984 (LANG_HOOKS_INITIALIZER): Update.
13985 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13986 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13987 * target.h: Update comment.
13988 * tree.c (default_target_attribute_table): Remove.
13989 * tree.h (default_target_attribute_table, format_attribute_table,
13990 lang_attribute_table, lang_attribute_common): Remove.
13992 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13993 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13995 2002-04-24 Jason Merrill <jason@redhat.com>
13997 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13998 * dwarf2out.c (dwarf_attr_name): Support it.
13999 (gen_array_type_die): Emit it.
14000 (lookup_type_die): No special handling for VECTOR_TYPE.
14001 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14003 2002-04-24 Richard Henderson <rth@redhat.com>
14005 * config/mips/mips.md (movdi_usd): Renumber.
14007 2002-04-24 David S. Miller <davem@redhat.com>
14010 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14011 32-bit Sparc and current_function_returns_struct is true.
14013 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14015 * loop.c (canonicalize_condition): Use gen_int_mode.
14017 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14019 * config/rs6000/altivec.h: Cleanup file. Add non individual
14021 (vec_vaddubm): New.
14022 (vec_vadduhm): New.
14023 (vec_vadduwm): New.
14025 (vec_vaddcuw): New.
14026 (vec_vaddubs): New.
14027 (vec_vaddsbs): New.
14028 (vec_vadduhs): New.
14029 (vec_vadduws): New.
14030 (vec_vaddsws): New.
14040 (vec_vcmpbfp): New.
14041 (vec_vcmpequb): New.
14042 (vec_vcmpequh): New.
14043 (vec_vcmpequw): New.
14044 (vec_vcmpeqfp): New.
14045 (vec_vcmpgefp): New.
14046 (vec_vcmpgtub): New.
14047 (vec_vcmpgtsb): New.
14048 (vec_vcmpgtuh): New.
14049 (vec_vcmpgtsh): New.
14050 (vec_vcmpgtuw): New.
14051 (vec_vcmpgtsw): New.
14052 (vec_vcmpgtfp): New.
14053 (vec_vcmpgefp): New.
14058 (vec_vexptefp): New.
14063 (vec_lde): Add vector float variant.
14066 (vec_vlogefp): New.
14067 (vec_vmaddfp): New.
14068 (vec_vmhaddshs): New.
14090 (vec_vmladduhm): New.
14091 (vec_vmhraddshs): New.
14092 (vec_msumubm): New.
14093 (vec_vmsummbm): New.
14094 (vec_vmsumuhm): New.
14095 (vec_vmsumshm): New.
14096 (vec_vmsumuhs): New.
14097 (vec_vmsumshs): New.
14098 (vec_vmuleub): New.
14099 (vec_vmulesb): New.
14100 (vec_vmuleuh): New.
14101 (vec_vmulesh): New.
14102 (vec_vmuloub): New.
14104 (vec_vmulouh): New.
14105 (vec_vmulosh): New.
14106 (vec_vnmsubfp): New.
14109 (vec_vpkuhum): New.
14110 (vec_vpkuwum): New.
14112 (vec_vpkuhus): New.
14113 (vec_vpkshss): New.
14114 (vec_vpkuwus): New.
14115 (vec_vpkswss): New.
14116 (vec_vpkshus): New.
14117 (vec_vpkswus): New.
14124 (vec_vrsqrtefp): New.
14135 (vec_vspltisb): New.
14136 (vec_vspltish): New.
14137 (vec_vspltisw): New.
14151 (vec_vsububm): New.
14152 (vec_vsubuhm): New.
14153 (vec_vsubuwm): New.
14155 (vec_vsubcuw): New.
14156 (vec_vsububs): New.
14157 (vec_vsubsbs): New.
14158 (vec_vsubuhs): New.
14159 (vec_vsubshs): New.
14160 (vec_vsubuws): New.
14161 (vec_vsubsws): New.
14162 (vec_vsum4ubs): New.
14163 (vec_vsum4sbs): New.
14164 (vec_vsum4shs): New.
14165 (vec_vsum2sws): New.
14166 (vec_vsumsws): New.
14168 (vec_vupkhsb): New.
14169 (vec_vupkhpx): New.
14170 (vec_vupkhsh): New.
14171 (vec_vupklsb): New.
14172 (vec_vupklpx): New.
14173 (vec_vupklsh): New.
14176 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14179 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14180 added literals from substracted literals.
14181 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14182 (fold) [associate]: Preserve MINUS_EXPR if needed.
14184 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14186 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14189 2002-04-23 Tom Tromey <tromey@redhat.com>
14191 * gcc.c: Added --resource. For PR java/6314.
14193 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14195 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14196 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14199 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14201 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14203 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14205 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14207 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14208 (ix86_expand_clrstr): Fix typo.
14209 * loop.c (gen_load_of_final_value): New.
14210 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14213 2002-04-23 Roger Sayle <roger@eyesopen.com>
14215 * builtins.c (builtin_memset_gen_str): New function.
14216 (expand_builtin_memset): Optimize the case of constant length, but
14219 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14221 * config/rs6000/altivec.h (vec_step): Remove extraneous
14223 (vec_ctu): Cast return.
14225 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14228 * function.h: (struct function): Add profile_label_no field.
14229 (current_function_profile_label_no): Define.
14230 * function.c: (profile_label_no): New static var.
14231 (expand_function_start): Increment it, and copy to
14232 current_function_profile_label_no.
14233 * output.h (profile_label_no): Delete.
14234 * final.c (profile_label_no): Delete.
14235 (profile_function): Use current_function_profile_label_no.
14236 (final_end_function): Don't increment profile_label_no here.
14237 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14238 profile_label_no with current_function_profile_label_no.
14239 * config/pa/pa.c (current_function_number): Delete.
14240 (pa_output_function_prologue): Don't output profile label here.
14241 (hppa_profile_hook): Use label_no param rather than
14242 current_function_number.
14243 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14244 * config/pa/pa.h: .. here.
14245 (FUNCTION_PROFILER): Output profile label here.
14247 2002-04-22 Eric Christopher <echristo@redhat.com>
14249 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14250 patch of 2002-04-09 due to binutils issues.
14251 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14253 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14255 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14256 constraint to 'o' for m=r and r=m alternatives.
14257 ("*movv8hi_internal1"): Same.
14258 ("*movv16qi_internal1"): Same.
14259 ("*movv4sf_internal1"): Same.
14261 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14263 * rtl.h (RTX_FLAG): New macro.
14264 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14265 * final.c (alter_subreg): Use macro to access rtx flag.
14266 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14267 * print-rtl.c (print_rtx): Use new access macro.
14269 * cse.c (insert): Check rtx code before accessing flag.
14271 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14272 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14273 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14274 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14275 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14276 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14277 find_and_mark_used_attributes, unmark_used_attributes,
14278 add_values_to_cover, simplify_with_current_value,
14279 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14280 copy_rtx_unchanging, main): Use new access macros.
14282 2002-04-22 Tom Rix <trix@redhat.com>
14284 * expmed.c (init_expmed): Generate shifted constant once.
14286 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14288 * c-lex.c (lex_charconst): Call convert to get constant in
14289 proper type; don't just smash the type field.
14292 * config.gcc: Add list of obsolete configurations. Disallow
14293 building these without --enable-obsolete.
14294 * doc/install.texi: Document --enable-obsolete and obsoletion
14295 policy. Mention obsoletion of individual targets in
14296 appropriate places.
14298 2002-04-22 Richard Henderson <rth@redhat.com>
14300 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14302 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14305 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14306 (walk_fixup_memory_subreg): Likewise.
14307 (fixup_var_refs_insn): Adjust accordingly.
14308 (fixup_var_refs_1): Likewise.
14310 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14312 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14313 LIBPATH_ARCH64_SPEC): Define.
14314 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14315 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14316 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14317 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14319 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14321 * gthr-rtems.h: Correct prototypes to remove warnings.
14323 2002-04-22 Richard Henderson <rth@redhat.com>
14326 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14328 * gcse.c (free_insn_expr_list_list): New.
14329 (clear_modify_mem_tables): Use it. Fix bit set usage.
14330 (canon_list_insert): Use EXPR_LISTs for expressions.
14331 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14333 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14335 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14336 file change and include code to _cpp_pop_buffer.
14337 * cpphash.h (struct pending_option): Predeclare.
14338 (struct cpp_reader): New member next_include_file.
14339 (_cpp_pop_file_buffer): Update.
14340 (_cpp_push_next_buffer): Update, rename.
14341 * cppinit.c (cpp_destroy): Free include chain and pending here.
14342 (cpp_finish_options): Simplify.
14343 (_cpp_push_next_buffer): Rename and clean up.
14344 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14346 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14348 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14350 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14351 being vector signed int.
14353 (vec_xor): Add variant for both args being vector signed char.
14354 Remove redundant variant.
14357 2002-04-21 David S. Miller <davem@redhat.com>
14359 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14360 compare mode in output RTL.
14362 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14364 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14365 style and formatting of previous patch.
14367 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14369 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14370 flag_pic for ABI_AIX.
14372 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14374 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14375 * cppfiles.c (read_include_file): Similarly.
14376 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14377 uxstrdup ustrchr, ufputs): Similarly.
14378 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14379 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14380 cpp_ideq, parse_identifier, parse_number): Similarly.
14381 * cpplib.c (struct directive, dequote_string, D, run_directive,
14382 cpp_push_buffer): Similarly.
14383 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14384 _cpp_create_definition, check_trad_stringification,
14385 cpp_macro_definition): Similarly.
14387 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14389 * cppmacro.c (funlike_invocation_p): Don't step back
14392 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14394 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14397 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14399 * doc/invoke.texi: Remove Chill references.
14400 * doc/gcc.texi: Update last modified date.
14402 2002-04-20 Kazu Hirata <kazu@hxi.com>
14404 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14405 push and pop. Replace add.l with add.w.
14407 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14409 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14410 multiply instructions for H8/300H case.
14412 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14414 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14415 Bum three instructions from each routine.
14417 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14419 * Makefile.in: Update.
14420 * decl.c (push_c_function_context, pop_c_function_context,
14421 mark_c_function_context): Rename for consistency.
14422 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14423 * c-tree.h (push_c_function_context, pop_c_function_context,
14424 mark_c_function_context): Rename for consistency.
14425 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14426 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14427 * function.c (init_lang_status, save_lang_status,
14428 restore_lang_status, mark_lang_status, free_lang_status):
14429 Move to langhooks.h.
14430 (push_function_context_to, pop_function_context_from,
14431 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14433 * function.h (init_lang_status, save_lang_status,
14434 restore_lang_status, mark_lang_status, free_lang_status):
14435 Move to langhooks.h.
14436 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14437 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14438 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14439 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14440 (LANG_HOOKS_INITIALIZER): Update.
14441 (lhd_do_nothing_f): New.
14442 * langhooks.h (struct lang_hooks_for_functions): New.
14443 (struct lang_hooks): New hooks.
14444 * langhooks.c (lhd_do_nothing_f): New.
14446 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14447 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14449 2002-04-19 David S. Miller <davem@redhat.com>
14451 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14452 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14454 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14456 PR optimization/3756
14457 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14458 x = ((int) y < 0) ? cst1 : cst2.
14460 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14463 * function.c: Reapply patch for c/6358.
14464 (expand_function_end): Copy decl_rtl's mode, not
14465 current_function_return_rtx mode.
14467 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14469 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14472 2002-04-19 Tom Tromey <tromey@redhat.com>
14474 * doc/install.texi (Specific): Update status of Solaris 2.8.
14475 For PR libgcj/6158.
14477 2002-04-19 Andreas Schwab <schwab@suse.de>
14479 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14480 (PUT_REAL): Restore old definition.
14482 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14483 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14485 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14486 binutils 2.11.2 and higher generate smaller binaries than Sun's
14489 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14492 * toplev.c (rest_of_compilation): Do not defer functions for which
14493 TREE_SYMBOL_REFERENCED has already been set.
14495 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14497 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14500 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14502 * builtins.c: Include langhooks.h.
14503 (lang_type_promotes_to): Remove.
14504 (expand_builtin_va_arg): Use new hook.
14505 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14506 (simple_type_promotes_to): Move to c-typeck.c.
14507 * c-common.h (simple_type_promotes_to): Remove.
14508 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14509 * c-format.c: Include langhooks.h.
14510 (check_format_types): Update.
14511 * c-tree.h (c_type_promotes_to): New.
14512 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14513 (type_lists_compatible_p): Update.
14514 * langhooks-def.h (lhd_type_promotes_to): New.
14515 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14516 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14517 * langhooks.c (lhd_type_promotes_to): New.
14518 * langhooks.h (struct lang_hooks_for_types): New hook.
14519 * tree.h (lang_type_promotes_to): Remove.
14521 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14523 2002-04-18 Richard Henderson <rth@redhat.com>
14525 * function.c: Revert patch for c/6358.
14527 2002-04-18 Richard Henderson <rth@redhat.com>
14529 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14530 blocks. Handle multiple references to the TRAP block. Handle
14531 non-adjacent THEN and OTHER blocks.
14533 2002-04-18 Richard Henderson <rth@redhat.com>
14535 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14536 crash with no type for by-mode libcalls.
14538 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14540 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14542 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14543 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14544 the register windows.
14546 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14548 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14549 appropriate. Document need for extended precision even when
14550 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14551 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14552 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14553 instead of relying on later syntax error when REAL_WIDTH > 5.
14554 * real.c: Define NE based only on whether or not we have a
14555 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14556 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14557 define GET_REAL and PUT_REAL as simple memcpy operations; no
14558 need to byteswap or round.
14559 Use #error instead of #ifdef-ing out the entire file, for
14560 prompt error detection.
14562 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14564 2002-04-18 David S. Miller <davem@redhat.com>
14566 * config/sparc/sparc.h (BRANCH_COST): Define.
14568 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14571 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14573 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14574 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14575 propagate_block calls after relaxation loop using new variable
14576 stabilized_prop_flags.
14578 2002-04-18 Richard Henderson <rth@redhat.com>
14580 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14581 (ia64_va_arg): Expect variable sized types by reference.
14582 * config/ia64/ia64-protos.h: Update.
14583 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14584 ia64_function_arg_pass_by_reference.
14586 2002-04-18 Richard Henderson <rth@redhat.com>
14588 * ifcvt.c: Include except.h.
14589 (block_has_only_trap): Break out from find_cond_trap.
14590 (find_cond_trap): Use it. Always delete the trap block.
14591 (merge_if_block): Allow then block null. Be less simplistic about
14592 what insns can end a block.
14593 * Makefile.in (ifcvt.o): Depend on except.h.
14595 * config/ia64/ia64.md (trap, conditional_trap): New.
14597 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14600 * function.c (assign_parms): Assign hard current_function_return_rtx
14602 (expand_function_end): ...not here.
14604 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14606 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14607 * c-tree.h (c_incomplete_type_error): New.
14608 * c-typeck.c (require_complete_type, build_component_ref): Update.
14609 (incomplete_type_error): Rename.
14610 * langhooks-def.h (lhd_incomplete_type_error): New.
14611 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14612 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14613 * langhooks.c (lhd_incomplete_type_error): New.
14614 * langhooks.h (struct lang_hooks_for_types): New hook.
14615 * tree.c (size_in_bytes): Use new hook.
14616 * tree.h (incomplete_type_error): Remove.
14618 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14620 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14622 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14623 TARGET_FLOAT_FORMAT blocks.
14625 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14627 * doc/install.texi (Downloading the source): Do not mention Chill
14628 any longer, but mention Ada.
14629 (Configuration): Do not mention Chill any longer.
14631 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14633 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14635 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14637 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14640 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14642 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14643 instead of unsigned_type.
14645 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14647 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14648 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14651 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14653 * attribs.c (vector_type_node_list): New static variable.
14654 (handle_vector_size_attribute): Use it to avoid generating a
14655 new type node each time we are called.
14657 * combine.c (subst): Avoid trying to make a vector mode subreg of
14658 an integer constant.
14659 (gen_lowpart_for_combine): Likewise.
14661 2002-04-18 Roger Sayle <roger@eyesopen.com>
14662 Jakub Jelinek <jakub@redhat.com>
14664 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14665 for integer constant c (if x has unsigned type or sign bit is not
14666 set in c). This folds the zero/sign extension into the bit-wise and
14669 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14672 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14675 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14677 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14679 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14681 * gcc.c (read_specs): Detect and fail if an attempt is made to
14682 rename a spec string to an already existing string.
14684 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14686 * config/s390/s390.c (legitimize_pic_address): Do not generate
14687 illegal address constant without CONST.
14689 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14691 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14692 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14694 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14696 PR optimization/6305
14697 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14698 to make sure previous reloads are taken into account. Generate
14699 better code if one operand is an in-range immediate constant.
14701 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14703 * doc/install.texi (Building): libgcj requires GNU make.
14705 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14708 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14709 even if hard quad and register is not floating.
14710 (movtf reg<-mem split): Disallow splitting if hard quad and
14711 register is floating.
14712 (movtf mem<-reg split): Likewise.
14713 * config/sparc/sparc.c (fp_register_operand): New predicate.
14714 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14716 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14718 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14719 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14720 (unprotoize.o): Ditto. Build from protoize.c. Define
14721 UNPROTOIZE on command line.
14722 * protoize.c: Include cppdefault.h. Delete include_defaults.
14723 (in_system_include_dir): Use cpp_include_defaults (defined in
14725 * unprotoize.c: Delete file.
14727 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14729 * config/rs6000/altivec.h (vec_ld): Add array variants.
14733 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14734 Aldy Hernandez <aldyh@redhat.com>
14736 * config/rs6000/altivec.h: Define __ALTIVEC__.
14741 (vec_vmaddfp): New.
14743 Add parentheses to all macro arguments.
14745 2002-04-16 Richard Henderson <rth@redhat.com>
14748 * except.c (remove_eh_handler): Insert inner regions at beginning
14749 of sibling chain. Refactor expressions.
14751 2002-04-16 Richard Henderson <rth@redhat.com>
14753 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14754 * config/sparc/sol2-gas-bi.h: New file.
14755 * config.gcc (sparc*-solaris): Add it as needed.
14756 * configure.in (AS_SPARC64_FLAG): Remove check.
14757 * config.in, configure: Regenerate.
14759 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14761 2002-04-16 Richard Henderson <rth@redhat.com>
14763 * config/mips/mips.c (override_options): Don't override N32 for
14767 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14768 (HILO_delay): Set can_delay false.
14770 2002-04-16 Dale Johannesen <dalej@apple.com>
14772 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14773 instruction addresses.
14774 (rs6000_output_function_epilogue): Likewise.
14776 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14778 * c-parse.in (poplevel, compstmt_start,
14779 compstmt_primary_start): Add ending ';', in accordance
14782 2002-04-16 Richard Henderson <rth@redhat.com>
14784 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14785 Adjust tm_file order to get TARGET_DEFAULT set properly.
14786 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14787 * doc/install.texi (sparc-solaris): Update.
14789 2002-04-16 Dale Johannesen <dalej@apple.com>
14791 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14792 comparison operands do not match each other or if modes of
14793 conditions do not match result.
14795 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14798 * config/s390/s390.md (mulsidi3): Set both subregs of the
14799 multiword register.
14801 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14803 * config/rs6000/altivec.h (vec_addc): Type check.
14805 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14808 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14810 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14812 2002-04-15 Richard Henderson <rth@redhat.com>
14814 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14815 call_really_used_regs too.
14817 2002-04-15 Richard Henderson <rth@redhat.com>
14819 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14821 2002-04-15 David S. Miller <davem@redhat.com>
14823 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14824 as being CLOBBERed.
14826 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14829 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14830 CONST_VECTOR is { 0, ... 0 }.
14832 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14834 * doc/install.texi (Installing GCC: Configuration): Clarify
14835 the only supported ways to configure gcc.
14837 2002-04-15 Roland McGrath <roland@frob.com>
14839 * config.gcc (alpha*-*-gnu*): New target configuration.
14840 * config/alpha/gnu.h: New file for it.
14841 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14843 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14845 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14846 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14847 * tree.h (expand_start_stmt_expr): Update prototype.
14848 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14849 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14850 on the STMT_EXPR created for the inline function.
14852 2002-04-15 Richard Henderson <rth@redhat.com>
14854 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14855 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14856 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14857 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14858 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14859 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14860 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14861 Define __gnu_linux__, not gnu_linux.
14862 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14864 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14866 Remove Chill front end.
14867 * gcc.c (default_compilers): Remove Chill entries.
14868 * ch: Remove directory.
14869 * doc/frontends.texi: Remove information about Chill.
14870 * doc/sourcebuild.texi: Likewise.
14871 * doc/standards.texi: Likewise.
14873 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14875 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14876 (LONGLONG_STANDALONE): Define.
14878 2002-04-15 David S. Miller <davem@redhat.com>
14880 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14881 Call emit_library_call with LCT_NORMAL.
14882 (sparc_initialize_trampoline): Use LCT_foo instead of
14883 magic constant in emit_library_call invocations.
14884 (sparc64_initialize_trampoline): Likewise.
14885 (sparc_profile_hook): Likewise.
14886 * config/sparc/sparc.md: Likewise.
14888 * config/sparc/sparc.c (sparc_extra_constraint_check):
14889 Fix type of argument 'c'.
14890 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14893 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14895 * diagnostic.h (output_buffer_state): Redefine.
14896 (output_format_decoder): New macro.
14897 (output_prefixing_rule): Likewise.
14898 (output_line_cutoff): Likewise.
14899 (diagnostic_format_decoder): Adjust.
14900 (diagnostic_prefixing_rule): Likewise.
14901 (diagnostic_line_cutoff): Likewise.
14902 (diagnostic_state): Likewise.
14903 (diagnostic_kind_count): Likewise.
14904 (diagnostic_buffer): Now a macro.
14906 * diagnostic.c (diagnostic_buffer): Remove definition.
14907 (output_is_line_wrapping): Adjust.
14908 (set_real_maximum_length): Likewise.
14909 (output_set_maximum_length): Likewise.
14910 (init_output_buffer): Likewise.
14911 (lhd_print_error_function): Likewise.
14912 (output_do_verbatim): Likewise.
14914 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14916 * cpperror.c (print_location): Don't print include chain
14918 (cpp_begin_message): Update to use DL_ macros.
14919 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14920 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14921 cpp_notice, cpp_notice_from_errno): Remove.
14922 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14925 * cppexp.c (CPP_ICE): Remove.
14926 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14927 lex, integer_overflow, _cpp_parse_expr): Update.
14928 * cppfiles.c (read_include_file, find_include_file,
14929 handle_missing_header, _cpp_read_file, remap_filename): Update.
14930 * cpphash.h (enum error_type): Remove.
14931 (_cpp_begin_message): Update.
14932 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14933 cpp_handle_option, cpp_post_options): Update.
14934 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14935 skip_whitespace, parse_identifier, parse_slow, parse_string,
14936 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14937 cpp_interpret_charconst): Update.
14938 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14939 lex_macro_node, do_undef, glue_header_name, parse_include,
14940 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14941 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14942 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14943 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14944 _cpp_pop_buffer, do_diagnostic): Update.
14945 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14946 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14947 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14948 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14949 cpp_notice, cpp_notice_from_errno): Remove.
14950 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14953 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14954 collect_args, enter_macro_context, save_parameter, parse_params,
14955 _cpp_create_definition, check_trad_stringification,
14956 cpp_macro_definition): Update.
14957 * cppmain.c (cpp_preprocess_file): Update.
14958 * fix-header.c (read_scan_file): Update.
14960 2002-04-14 Andreas Schwab <schwab@suse.de>
14962 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14964 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14966 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14968 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14970 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14973 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14975 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14977 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14979 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14980 sparc-elf and sparc-rtems targets.
14982 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14984 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14985 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14986 * arm/linux-elf.h: Likewise.
14987 * cris/aout.h: Likewise.
14988 * cris/linux.h: Likewise.
14989 * i370/linux.h: Likewise.
14990 * i386/gnu.h: Likewise.
14991 * i386/linux-aout.h: Likewise.
14992 * i386/linux-oldld.h: Likewise.
14993 * i386/linux.h: Likewise.
14994 * i386/linux64.h: Likewise.
14995 * ia64/linux.h: Likewise.
14996 * m68k/linux-aout.h: Likewise.
14997 * m68k/linux.h: Likewise.
14998 * mips/linux.h: Likewise.
14999 * pa/pa-linux.h: Likewise.
15000 * pj/linux.h: Likewise.
15001 * rs6000/sysv4.h: Likewise.
15002 * s390/linux.h: Likewise.
15003 * sh/linux.h: Likewise.
15004 * sparc/linux-aout.h: Likewise.
15005 * sparc/linux.h: Likewise.
15006 * sparc/linux64.h: Likewise.
15007 * xtensa/linux.h: Likewise.
15009 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15011 * stmt.c (check_unique_operand_names): Expect operand names to
15012 be strings rather than identifiers. Use simple_cst_equal to
15014 (resolve_operand_name_1): Make same identifier to string change here.
15015 * c-parse.in (asm_operand): Convert a named operand into a string.
15016 * cp/parse.y (asm_operand): Likewise.
15018 2002-04-13 Andreas Schwab <schwab@suse.de>
15020 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15022 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15024 Revert these changes:
15026 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15029 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15031 2002-04-12 Richard Henderson <rth@redhat.com>
15033 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15034 (sparc*-*-solaris): Clean up header files.
15035 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15036 and plan on generating 64-bit code.
15037 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15038 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15039 * config/sparc/sol2-sld-64.h: Rename ...
15040 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15041 for AS_SPARC64_FLAG not defined.
15042 * config/sparc/sol2-gld-bi.h: New.
15043 * config/sparc/sol2-sld.h: Remove.
15044 * config/sparc/sol26-sld.h: New.
15045 * config/sparc/sol2.h: Tidy comments.
15046 * doc/install.texi: Document sparc-solaris configury changes.
15048 2002-04-12 Richard Henderson <rth@redhat.com>
15050 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15052 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15053 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15055 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15057 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15059 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15061 * pa.c (pa_can_combine_p): Call extract_insn before calling
15062 constrain_operands.
15064 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15066 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15067 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15068 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15069 (CPP_PREDEFINES): Handle __declspec.
15070 * config/i386/t-interix (USER_H): Remove.
15072 2002-04-12 DJ Delorie <dj@redhat.com>
15074 * integrate.c (compare_blocks): Make comparisons safe for when
15075 sizeof(int) < sizeof(char *).
15076 (find_block): Likewise.
15078 2002-04-12 Jan Hubicka <jh@suse.cz>
15079 David Edelsohn <edelsohn@gnu.org>
15081 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15083 (symbol_ref_operand): New.
15084 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15085 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15087 2002-04-12 Andreas Schwab <schwab@suse.de>
15089 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15090 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15091 overrides the definition in config/svr4.h.
15093 2002-04-12 Eric Norum <eric.norum@usask.ca>
15095 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15096 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15097 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15098 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15099 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15100 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15101 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15102 definitions to config/rtems.h and make the targets more similar.
15104 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15106 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15107 POINTERS_EXTEND_UNSIGNED.
15108 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15109 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15111 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15114 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15116 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15117 depends on TARGET_SHMEDIA, not TARGET_SH5.
15119 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15121 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15122 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15124 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15126 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15129 2002-04-12 Andreas Schwab <schwab@suse.de>
15131 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15133 2002-04-12 Richard Henderson <rth@redhat.com>
15136 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15138 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15139 modes spanning multiple hard regs.
15141 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15143 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15145 * pa.c (pa_output_function_prologue): Don't accumulate the total
15146 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15147 the portable runtime.
15148 (output_deferred_plabels): Handle 64bit plabels.
15149 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15150 generating pic code using the GAS assembler for object formats that
15151 are not SOM (ie., ELF32 and ELF64).
15152 (output_millicode_call): Check attribute type if attribute length is 28.
15153 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15154 dbr_sequence_length once.
15155 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15156 dbr_sequence_length once.
15157 * pa.h (TARGET_SOM): Define if not defined.
15158 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15159 with GAS and not SOM.
15160 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15161 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15163 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15165 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15166 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15167 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15168 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15169 elfos.h and dbxelf.h values are fine now.
15170 * config/i386/freebsd.h, config/alpha/freebsd.h
15171 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15173 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15175 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15176 or set Acpu or Amachine. Reformat.
15177 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15179 (LINK_SPEC): Do not need to undef.
15180 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15181 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15182 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15184 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15185 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15186 (LINK_SPEC): Do not need to undef.
15187 (DONT_USE_BUILTIN_SETJMP): Do not define.
15188 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15189 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15190 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15191 Remove trailing spaces.
15192 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15193 __ELF__, or set Acpu or Amachine. Reformat.
15194 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15197 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15199 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15200 all other *-*-freebsd* targets.
15202 2002-04-11 Richard Henderson <rth@redhat.com>
15204 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15206 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15208 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15209 Include {cpu}/{cpu}.h thru tm_file.
15210 (alpha*-*-linux*ecoff): Remove target.
15211 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15212 (LINK_SPEC): Remove, is not OS independent.
15213 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15214 (LINK_SPEC): Do not need to #undef any longer.
15215 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15217 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15219 (LINK_SPEC): Moved here from alpha/elf.h.
15220 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15221 SUB_CPP_PREDEFINES.
15222 * config/alpha/linux-ecoff.h: Remove.
15223 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15224 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15225 (CPP_SUBTARGET_SPEC): Do not define.
15226 (LINK_SPEC): Do not need to #undef any longer.
15227 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15228 * config/alpha/vms.h: Likewise.
15230 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15232 * doc/extend.texi: Remove old claim that typedefs cannot have
15233 an alignment attribute.
15235 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15237 PR optimization/6177
15238 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15239 bitpos is 0 and bitsize CONCAT size.
15241 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15244 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15246 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15248 * config/alpha/freebsd.h: Minor reformatting.
15249 (CPP_SPEC): Define ELF and add cpp_subtarget.
15250 (ASM_SPEC): No longer needed.
15252 2002-04-11 Richard Henderson <rth@redhat.com>
15254 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15255 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15256 (dimode mem/zero splitter): New.
15258 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15260 * config/cris/cris.c (cris_override_options): Tweak error message
15261 for PIC not implemented.
15263 * config/cris/cris.h: Tweak comments related to parameter-passing.
15265 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15267 2002-04-10 Richard Henderson <rth@redhat.com>
15269 * except.c (add_ehl_entry): Allow duplicates after landing pad
15272 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15274 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15276 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15278 * c-decl.c (c_init_decl_processing): Move generation of
15279 decls for g77_integer_type_node and friends from here ...
15280 * c-common.c (c_common_nodes_and_builtins): ... to here.
15282 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15284 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15285 is only used as frame pointer when frame_pointer_needed is true.
15287 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15290 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15291 for the fact that the pool entry uses two words.
15292 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15294 (movdf_soft_insn): Similarly.
15295 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15296 for the fact that the pool entry uses three words.
15298 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15300 * config/mips/mips.c (mips_va_arg): When using the struct version
15301 of the EABI va_list, allow arguments in the register save area to
15302 take up less room than a stack argument.
15304 2002-04-10 Richard Henderson <rth@redhat.com>
15306 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15307 if EXPAND_INITIALIZER.
15309 2002-04-09 Richard Henderson <rth@redhat.com>
15311 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15312 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15314 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15316 PR optimization/6233
15317 * rtlanal.c (pure_call_p): New function.
15318 * rtl.h (pure_call_p): Declare.
15319 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15320 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15322 2002-04-09 Eric Christopher <echristo@redhat.com>
15324 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15325 information to .comm directive.
15327 2002-04-09 Richard Henderson <rth@redhat.com>
15330 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15332 2002-04-09 Richard Henderson <rth@redhat.com>
15334 * basic-block.h (flow_delete_block_noexpunge): Declare.
15335 (expunge_block_nocompact): Declare.
15336 * cfg.c (expunge_block_nocompact): Split out from ...
15337 (expunge_block): ... here.
15338 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15339 (flow_delete_block_noexpunge): Split out from ...
15340 (flow_delete_block): ... here.
15341 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15342 removing dead blocks.
15343 * except.c (exception_handler_labels): Remove.
15344 (exception_handler_label_map): New.
15345 (struct eh_region): Add aka member.
15346 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15347 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15348 (for_each_eh_label, for_each_eh_label_1): New.
15349 (init_eh): Register exception_handler_label_map.
15350 (free_eh_status): Use free_region.
15351 (find_exception_handler_labels): Use the map, not the list.
15352 (remove_exception_handler_label): Likewise.
15353 (maybe_remove_eh_handler): Likewise.
15354 (remove_eh_handler): Use the region aka bitmap.
15355 * except.h (exception_handler_labels): Remove.
15356 (for_each_eh_label): Declare.
15357 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15358 * loop.c (invalidate_loops_containing_label): New.
15359 (find_and_verify_loops): Use it. Use for_each_eh_label.
15360 * sched-rgn.c (is_cfg_nonregular): Use
15361 current_function_has_exception_handlers.
15363 2002-04-09 Richard Henderson <rth@redhat.com>
15365 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15366 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15367 Do not return changed status.
15368 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15369 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15370 New functions that do return changed status.
15371 * sbitmap.h: Update decls.
15372 * gcse.c, lcm.c: Use _cg functions as needed.
15374 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15376 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15377 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15378 * config/sh/embed_bb.c: New file.
15379 * config/sh/embed-elf.h: New file.
15380 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15381 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15382 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15384 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15385 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15386 Add subtarget_asm_endian_spec.
15387 (ASM_SPEC): Use subtarget_asm_endian_spec.
15388 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15389 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15390 (WCHAR_UNSIGNED): Define.
15391 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15392 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15393 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15395 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15396 (sh_adjust_cost): Likewise.
15397 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15399 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15400 (WCHAR_TYPE_SIZE): Likewise.
15401 (ASM_SPEC): Use subtarget_asm_endian_spec.
15402 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15403 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15404 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15405 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15406 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15407 (USER_LABEL_PREFIX): Don't #undef /#define .
15408 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15409 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15410 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15411 (ASM_SPEC): Likewise.
15412 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15413 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15414 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15415 (LIB2FUNCS_EXTRA): Define.
15416 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15417 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15418 (LIB1ASMFUNCS_CACHE): Define.
15419 (LIB2FUNCS_EXTRA): Redefine empty.
15421 2002-04-08 Richard Henderson <rth@redhat.com>
15423 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15425 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15427 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15428 and optimize for size.
15429 (__do_global_ctors): Fix pointer comparison.
15430 (__do_global_dtors): Likewise.
15432 2002-04-09 David S. Miller <davem@redhat.com>
15434 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15435 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15436 allow reloading pseudos.
15437 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15438 * config/sparc/sparc-protos.h: Declare it.
15440 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15441 unsigned comparison warning.
15442 (output_restore_regs): Mark leaf_function as unused.
15444 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15446 * expr.c (is_aligning_offset): New function.
15447 (expand_expr, case COMPONENT_EXPR): Call it.
15449 2002-04-08 David S. Miller <davem@redhat.com>
15452 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15454 Make init_priority work on Sparc when using GNU ld.
15455 * config/sparc/linux.h, config/sparc/linux64.h,
15456 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15457 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15458 * config/sparc/sol2-gld.h: New file to do the same.
15459 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15460 sparc/sol2-gld.h to tm_file.
15462 PR optimization/4328
15463 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15464 * doc/md.texi: Document it.
15465 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15466 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15467 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15468 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15469 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15471 2002-04-08 Andreas Jaeger <aj@suse.de>
15473 * stmt.c (expand_asm_operands): Revert last patch from Richard
15476 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15478 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15479 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15481 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15483 * doc/contrib.texi (Contributors): Add David O'Brien.
15485 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15487 * configure.in (auto-build.h): Use target_alias and build_alias
15488 when running configure.
15489 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15490 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15491 * configure: Regenerate.
15493 2002-04-07 David S. Miller <davem@redhat.com>
15495 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15497 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15500 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15501 generating 32-bit pic code.
15503 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15505 * cppinit.c (cpp_create_reader): Initialize
15506 discard_comments_in_macro_exp.
15507 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15508 (cpp_handle_option): Handle "-CC" option.
15509 * cpplex.c (save_comment): If saving a C++ comment in
15510 a directive, convert it to a C comment.
15511 (_cpp_lex_direct): Pass second comment start character to
15512 save_comment to indicate comment type.
15513 * cpplib.c (_cpp_handle_directive): If processing
15514 a "#define" directive and discard_comments_in_macro_exp
15515 is false, re-enable saving of comments.
15516 (lex_macro_node): If discard_comments_in_macro_exp is false,
15517 discard any comments before the macro identifier.
15518 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15520 * cppmacro.c (cpp_get_token): If expanding a macro while
15521 processing a directive, discard any comments we might encounter.
15522 (parse_params): If discard_comments_in_macro_exp is false,
15523 ignore comments in the macro parameter list.
15524 * gcc.c (cpp_unique_options): Add "-CC" option.
15525 (option_map): Map "--comments-in-macros" to "-CC".
15526 * doc/cppopts.texi: Document "-CC" option.
15527 * f/lang-specs.h: Add "-CC" option.
15528 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15529 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15530 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15531 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15532 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15533 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15535 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15538 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15540 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15543 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15546 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15547 RTX_UNCHANGING_P for the functions arguments when a tail call
15550 2002-04-06 Jason Merrill <jason@redhat.com>
15552 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15553 (parse_options_and_default_flags): Set them appropriately.
15554 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15556 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15558 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15561 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15564 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15565 types come in by-reference. Fix typo in comment.
15567 2002-04-05 David S. Miller <davem@redhat.com>
15569 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15570 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15571 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15572 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15574 2002-04-05 David S. Miller <davem@redhat.com>
15576 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15577 are not going to emit return instructions, emit at least a nop
15578 for the sake of sane backtraces.
15580 2002-04-05 Richard Henderson <rth@redhat.com>
15582 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15584 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15586 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15588 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15590 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15591 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15592 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15594 2002-04-05 Andreas Schwab <schwab@suse.de>
15596 * c-convert.c: Include c-common.h.
15597 * Makefile.in (c-convert.o): Updated.
15599 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15601 * mklibgcc.in: Use separate libgcc.map for each multilib.
15602 * Makefile.in (distclean): Don't remove libgcc.map here.
15604 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15606 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15607 genmultilib invocation.
15609 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15611 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15612 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15613 to num_gprs for symmetry.
15614 * config/mips/mips.c: Adjust accordingly.
15616 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15618 * c-common.c (truthvalue_conversion): Rename, update.
15619 * c-common.h (c_common_truthvalue_conversion): New.
15620 * c-convert.c (convert): Update.
15621 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15622 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15623 * c-typeck.c (build_binary_op, build_unary_op,
15624 build_conditional_expr): Update.
15625 * fold-const.c (constant_boolean_node, fold): Use langhook.
15626 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15627 * langhooks.h (struct lang_hooks): New hook.
15628 * stmt.c (expand_decl_cleanup): Use langhook.
15629 * tree.h (truthvalue_conversion): Remove.
15631 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15633 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15635 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15636 Add rules to make null object file.
15638 2002-04-04 Jim Blandy <jimb@redhat.com>
15640 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15641 macro formal parameter names.
15643 2002-04-04 David S. Miller <davem@redhat.com>
15645 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15647 2002-04-04 Richard Henderson <rth@redhat.com>
15650 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15651 Support copies into and out of memory. Don't accept allows_reg
15652 and allows_mem as gospel.
15654 2002-04-04 Richard Henderson <rth@redhat.com>
15657 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15658 (write_dependence_p): Likewise.
15660 2002-04-04 Richard Henderson <rth@redhat.com>
15662 * predict.c (estimate_bb_frequencies): Do frequency calculation
15663 with a volatile temporary.
15665 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15667 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15669 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15672 * final.c (final_start_function): Don't bump profile_label_no here...
15673 (final_end_function): ...but here.
15675 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15677 * config/sparc/sparc.md (pic): New attribute.
15678 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15680 (split after do_builtin_setjmp_setup): New.
15682 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15685 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15688 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15690 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15691 UNITS_PER_WORD for zero sized aggregates.
15693 2002-04-03 David S. Miller <davem@redhat.com>
15695 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15696 one-character spec for this, just use %(link_gcc_c_sequence).
15698 2002-04-03 David S. Miller <davem@redhat.com>
15700 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15703 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15705 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15706 (DWARF_FRAME_RETURN_COLUMN): Move.
15707 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15708 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15709 * pa.c (except.h, predict.h): Include.
15711 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15712 (output_ascii): Add cast.
15713 (store_reg_modify): Revise to add frame notes.
15714 (set_reg_plus_d): Likewise.
15715 (compute_frame_size): Include space for eh data registers in frame if
15716 the current function calls eh_return.
15717 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15718 function calls eh_return. Save eh data registers if the current
15719 function calls eh_return. Fix code to add frame notes. Emit
15720 blockage to prevent insns with frame notes being scheduled in the
15721 delay slot of calls.
15722 (hppa_expand_epilogue): Restore eh data registers and do final stack
15723 adjustment if the current function calls eh_return. Don't add frame
15725 (output_call): Revise for change in length of call insn. Don't do
15726 return pointer adjustment for an unconditional jump in the delay slot
15727 of a call when using frame notes.
15728 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15729 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15730 (ARG_POINTER_CFA_OFFSET): Define.
15731 * pa.md (return_external_pic): New pattern.
15732 (prologue): Correct formatting. Use return_external_pic if current
15733 function calls eh_return.
15734 (call_internal_symref, call_value_internal_symref,
15735 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15736 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15738 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15740 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15741 list of targets to check using "nop" insn.
15742 * configure: Rebuilt.
15744 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15746 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15748 2002-04-03 David S. Miller <davem@redhat.com>
15750 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15751 library sequence passed to the linker.
15752 (LINK_COMMAND_SPEC): Use it.
15753 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15754 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15755 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15757 2002-04-03 Jason Merrill <jason@redhat.com>
15759 * except.c (struct eh_status): Remove protect_list.
15760 (begin_protect_partials, end_protect_partials): Remove.
15761 (add_partial_entry): Remove.
15762 * except.h: Remove prototypes.
15764 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15765 expand_decl_cleanup_eh.
15768 * tree.h (CLEANUP_EH_ONLY): New macro.
15769 * stmt.c (expand_decl_cleanup_eh): New fn.
15770 (expand_cleanups): Check CLEANUP_EH_ONLY.
15771 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15772 Use expand_decl_cleanup_eh.
15773 (expand_stmt): Adjust.
15774 * c-common.h: Adjust prototype.
15776 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15778 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15779 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15780 (cris_target_asm_function_epilogue): Ditto.
15781 (cris_initial_frame_pointer_offset): Ditto.
15782 (cris_simple_epilogue): Ditto.
15783 (cris_expand_builtin_va_arg): Variable-size types come in
15786 2002-04-03 David S. Miller <davem@redhat.com>
15788 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15790 (set_fast_math): Correct 'fsr' type.
15792 2002-04-03 Richard Henderson <rth@redhat.com>
15795 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15796 * toplev.c (check_global_declarations): Use it.
15797 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15798 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15799 (LANG_HOOKS_DECLS): Add it.
15800 * langhooks.c (lhd_warn_unused_global_decl): New.
15801 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15802 * c-objc-common.c (c_warn_unused_global_decl): New.
15803 * c-tree.h (c_warn_unused_global_decl): Declare.
15804 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15806 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15808 * langhooks-def.h (lhd_set_decl_assembler_name,
15809 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15810 (LANG_HOOKS_INITIALIZER): Update.
15811 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15812 * langhooks.h (struct lang_hooks): New hook.
15813 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15814 (lang_set_decl_assembler_name): Remove.
15815 (init_obstacks): Don't set hook.
15816 (decl_assembler_name): New function.
15817 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15818 (decl_assembler_name): New.
15819 (lang_set_decl_assembler_name): Remove.
15821 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15823 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15824 works properly with .hidden symbols.
15825 * configure: Rebuilt.
15826 * config.in: Rebuilt.
15827 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15828 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15829 properly with .hidden symbols.
15831 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15834 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15837 2002-04-03 Richard Henderson <rth@redhat.com>
15840 * sched-rgn.c (sets_likely_spilled): New.
15841 (sets_likely_spilled_1): New.
15842 (add_branch_dependences): Use it.
15844 2002-04-02 Richard Henderson <rth@redhat.com>
15847 * loop.h (LOOP_FIRST_PASS): New.
15848 * loop.c (strength_reduce): Mind it when deciding to unroll.
15849 * toplev.c (rest_of_compilation): Set it.
15851 2002-04-02 David S. Miller <davem@redhat.com>
15853 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15854 mems_ok_for_ldd_peep when the order of the loads being examined
15856 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15857 existing comment to increase comprehension of this situation.
15859 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15861 * config/sh/sh.md: Don't use union real_extract.
15863 2002-04-02 Richard Henderson <rth@redhat.com>
15865 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15867 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15869 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15870 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15871 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15872 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15873 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15874 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15875 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15876 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15877 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15878 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15879 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15880 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15881 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15882 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15883 Include as many configury headers via tm_file as possible. This
15884 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15885 * config/openbsd-oldgas.h: New file.
15886 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15887 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15888 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15889 config/i386/i386-coff.h, config/i386/i386-interix.h,
15890 config/i386/iscdbx.h, config/i386/linux-aout.h,
15891 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15892 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15893 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15894 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15895 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15896 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15897 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15898 config/i386/vxi386.h: Do not directly include configury headers.
15899 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15900 Directly include configury headers that are no longer automatically
15901 included by the above headers.
15902 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15903 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15904 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15905 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15906 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15907 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15908 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15909 (TARGET_VERSION): Define.
15910 * config/i386/beos-elf.h, config/i386/freebsd.h,
15911 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15912 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15913 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15914 config/i386/sco5.h, config/i386/sysv4.h
15915 (TARGET_VERSION): Do not need to protect.
15916 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15917 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15918 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15919 config/i386/i386-interix.h, config/i386/linux-aout.h,
15920 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15921 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15922 (YES_UNDERSCORES): Do not define - not needed.
15923 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15924 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15925 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15926 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15927 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15928 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15929 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15930 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15932 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15933 Richard Henderson <rth@redhat.com>
15936 * function.c (assign_temp): Accept either type or decl argument.
15937 Detect variables whose size is too large to fit into an integer.
15938 * stmt.c (expand_decl): Pass the decl, not the type.
15940 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15942 * protoize.c: Match include directory usage with cppdefault.c.
15944 2002-04-03 Jeffrey A Law (law@redhat.com)
15945 Hans-Peter Nilsson <hp@bitrange.com>
15947 * combine.c (simplify_comparison): Avoid narrowing a comparison
15948 with a paradoxical subreg when doing so would drop signficant bits.
15950 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15952 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15953 if POINTERS_EXTEND_UNSIGNED is defined.
15955 2002-04-02 Richard Henderson <rth@redhat.com>
15958 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15961 2002-04-02 Richard Henderson <rth@redhat.com>
15963 * doc/standards.texi: Document required freestanding libc entry points.
15965 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15967 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15968 associated splitter. Remove MQ constraint.
15969 (ctrdi_internal4): Correct CCmode clobber.
15971 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15973 * milli64.S ($$dyncall): New function.
15974 * t-linux (LIB1ASMFUNCS): Revise module list.
15975 (LIB1ASMSRC): Use pa/milli64.S.
15977 2002-04-02 Richard Henderson <rth@redhat.com>
15979 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15980 rename solaris_sys_varargs_h.
15982 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15984 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15985 the same mode as its component.
15987 2002-04-02 Richard Henderson <rth@redhat.com>
15990 * final.c (this_is_asm_operands): Export.
15991 * output.h (this_is_asm_operands): Declare.
15992 * config/i386/i386.c (print_operand): Error odd asm operands.
15994 2002-04-02 Richard Henderson <rth@redhat.com>
15997 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15999 2002-04-01 Richard Henderson <rth@redhat.com>
16002 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16003 * fixinc/fixincl.x: Rebuild.
16005 2002-04-01 Richard Henderson <rth@redhat.com>
16007 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16008 (atomic_alloc, atomic_free): New.
16009 (SIZE, MASK_FOR, PTR_IN): New.
16010 (emergency_reg_state, emergency_reg_state_free): New.
16011 (emergency_labeled_state, emergency_labeled_state_free): New.
16012 (reg_state_alloced, labeled_state_alloced): New.
16013 (alloc_reg_state, free_reg_state): New.
16014 (alloc_label_state, free_label_state, free_label_states): New.
16015 (push, pop, dup_state_stack, free_state_stack): Use them.
16016 (desc_label_state): Likewise.
16017 (uw_frame_state_for): Free label states and state stack.
16018 (uw_update_reg_address): Eliminate warnings.
16020 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16022 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16023 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16025 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16027 * c-decl.c (grokdeclarator): Update.
16028 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16029 * c-tree.h (c_mark_addressable): New.
16030 * c-typeck.c (default_function_array_conversion, build_unary_op,
16031 build_array_ref, convert_for_assignment): Update.
16032 (mark_addressable): Rename.
16033 * calls.c (try_to_integrate, expand_call): Use langhook.
16034 * expr.c (expand_expr): Use langhook.
16035 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16036 * langhooks.h (struct lang_hooks): New hook.
16037 * stmt.c (expand_asm_operands): Use langhook.
16038 * tree.h (mark_addressable): Remove.
16040 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16042 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16044 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16045 in previous change.
16047 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16049 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16050 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16052 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16054 * c-common.c (unsigned_conversion_warning, convert_and_check,
16055 unsigned_type, signed_type, shorten_compare,
16056 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16057 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16058 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16060 * c-decl.c (grokdeclarator): Update.
16061 * c-format.c (check_format_types): Update.
16062 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16063 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16064 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16065 * convert.c (convert_to_integer): Use new hooks.
16066 * expmed.c (make_tree): Use new hooks.
16067 * expr.c (store_expr): Use new hooks.
16068 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16069 all_ones_mask_p, unextend, fold): Use new hooks.
16070 * langhooks.h (struct lang_hooks_for_types): New hooks.
16071 * tree.h (signed_or_unsigned_type, signed_type,
16072 unsigned_type): Remove.
16074 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16075 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16077 2002-03-31 Richard Henderson <rth@redhat.com>
16079 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16080 (desc_frgr_mem): Fix reference to f16-f31.
16082 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16084 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16085 RTVEC_ELT): Const-ify.
16086 * varray.h (VARRAY_CHECK): Const-ify.
16087 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16088 ggc_mark_rtvec, ggc_mark): Const-ify.
16090 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16092 * diagnostic.c: Include langhooks-def.h.
16093 * Makefile.in (diagnostic.o): Update.
16095 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16097 * c-common.c (c_unsafe_for_reeval): Rename.
16098 * c-common.h (c_unsafe_for_reeval): Rename.
16099 * c-decl.c (finish_incomplete_decl): Rename.
16100 (c_init_decl_processing): Don't set langhook.
16101 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16102 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16103 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16104 * c-tree.h (finish_incomplete_decl): Rename.
16105 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16106 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16107 (LANG_HOOKS_INITIALIZER): Update.
16108 * langhooks.c (lhd_unsafe_For_reeval): New.
16109 * langhooks.h (struct langhooks): New hooks.
16110 * toplev.c (incomplete_decl_finalize_hook): Remove.
16111 (wrapup_global_declarations): Update.
16112 * tree.c (lang_unsafe_for_reeval): Remove.
16113 (unsafe_for_reeval): Update.
16114 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16117 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16118 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16120 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16122 * diagnostic.c (print_error_function): Remove.
16123 (default_print_error_function): Rename.
16124 (report_error_function): Update.
16125 * diagnostic.h (print_error_function): Remove.
16126 (default_print_error_function): Remove.
16127 * langhooks-def.h (struct diagnostic_context): Predeclare.
16128 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16129 (LANG_HOOKS_INITIALIZER): Update.
16130 * langhooks.h (struct diagnostic context): Predeclare.
16131 (struct lang_hooks): New hook.
16133 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16135 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16136 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16138 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16139 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16140 of PIC_OFFSET_TABLE_REGNUM thruout.
16141 * config/rs6000/rs6000.md: Likewise.
16142 * config/rs6000/darwin.h: Likewise.
16144 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16146 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16147 unsigned HOST_WIDE_INT, not unsigned int.
16149 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16151 PR middle-end/6096, middle-end/6098, middle-end/6099
16152 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16154 (fill_slots_from_thread): Likewise.
16156 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16158 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16159 floating fields in float regs.
16160 (function_arg_record_value_2): Likewise.
16162 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16164 * config/mmix/mmix.md (define_constants): Remove misleading
16165 FIXME. Add MMIX_fp_rO_OFFSET.
16166 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16167 saved rO as part of the pattern. Remove FIXME.
16168 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16169 here, at output-time.
16171 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16174 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16176 (output_v9branch): Likewise.
16178 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16180 * gcc.c: Revert previous patch for now.
16181 * config/i386/djgpp.h: Likewise.
16183 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16185 * config/mmix/crti.asm (_init): Register _fini with atexit.
16186 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16188 2002-03-31 Richard Henderson <rth@redhat.com>
16191 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16192 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16194 2002-03-31 Richard Henderson <rth@redhat.com>
16196 * libgcc2.c (__bb_exit_func): Make static.
16198 * config/alpha/alpha.md (trap): New.
16200 2002-03-31 Richard Henderson <rth@redhat.com>
16202 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16203 promoted argument types; build trap.
16204 (expand_builtin_trap): New.
16205 (expand_builtin): Use it.
16206 * stmt.c (expand_nl_goto_receivers): Likewise.
16207 * expr.h (expand_builtin_trap): Declare.
16208 * libfuncs.h (LTI_abort, abort_libfunc): New.
16209 * optabs.c (init_optabs): Init abort_libfunc.
16211 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16213 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16214 (LINK_COMMAND_SPEC): ... from here.
16215 (init_gcc_specs): Duplicate it here too, omitting
16216 shared_name in the second copy.
16217 (init_spec): Test for duplicate
16218 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16220 2002-03-30 David S. Miller <davem@redhat.com>
16222 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16223 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16225 2002-03-30 Roger Sayle <roger@eyesopen.com>
16226 Richard Henderson <rth@redhat.com>
16228 * regmove.c (combine_stack_adjustments_for_block): Avoid
16229 emitting a stack adjustment of zero bytes. Let delete_insn
16232 2002-03-30 Richard Henderson <rth@redhat.com>
16234 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16235 (sparc_emitting_epilogue): New.
16236 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16237 * config/sparc/sparc-protos.h: Update.
16238 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16239 (TARGET_SWITCHES): Update.
16240 * config/sparc/sparc.md (return): Remove.
16241 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16242 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16243 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16244 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16245 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16246 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16247 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16248 Remove MASK_EPILOGUE.
16249 * doc/invoke.texi: Update.
16251 2002-03-30 Daniel Berlin <dan@dberlin.org>
16253 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16254 CPP will start the file for us.
16256 2002-03-30 Richard Henderson <rth@redhat.com>
16259 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16260 prologue_allocate_stack.
16261 (ia64_single_set): Use insn codes for recognition of special
16262 cases, not rtl matching.
16263 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16265 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16267 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16269 2002-03-30 Richard Henderson <rth@redhat.com>
16272 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16273 or -fomit-frame-pointer with profiling.
16274 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16275 (FUNCTION_PROFILER): Do nothing.
16276 (PROFILE_HOOK): New.
16277 * config/sparc/sparc.c (sparc_override_options): Don't check
16278 code models for profiling.
16279 (sparc_function_profiler): Remove.
16280 (sparc_profile_hook): New.
16281 * config/sparc/sparc-protos.h: Update.
16283 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16285 PR optimization/6086
16286 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16287 of SUBREG of volatile MEM or because the MEM was mode dependent,
16288 return CLOBBER instead of unmodified SUBREG.
16290 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16292 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16293 when not optimizing.
16295 * toplev.c (rest_of_compilation): Cann mark_constant_function
16296 only when optimizing.
16298 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16301 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16302 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16303 (try_optimize_cfg): clear all AUX fields.
16305 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16306 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16307 (ix86_address_cost): Be prepared for SUBREGed registers.
16308 (legitimate_address_p): Accept SUBREGed registers.
16310 2002-03-29 Richard Henderson <rth@redhat.com>
16313 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16315 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16317 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16318 for aggregate and TFmode types.
16320 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16322 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16324 2002-03-29 Richard Henderson <rth@redhat.com>
16327 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16328 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16330 2002-03-29 Richard Henderson <rth@redhat.com>
16333 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16334 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16335 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16336 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16338 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16340 2002-03-29 Dale Johannesen <dalej@apple.com>
16342 * loop.c (combine_movables): Do allow combination of pseudos.
16344 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16346 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16347 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16348 No functional change except ...
16349 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16350 * doc/install.texi (*-*-freebsd*): Document port configuration.
16352 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16354 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16355 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16357 * builtin-types.def (BT_PTRMODE): Update.
16358 * c-common.c (type_for_size): Rename c_common_type_for_size.
16359 (type_for_mode): Similarly.
16360 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16362 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16363 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16364 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16366 * c-typeck.c (common_type, comptypes, default_conversion):
16368 * calls.c: Include langhooks.h.
16369 (emit_library_call_value_1): Use new hooks. Avoid redundant
16371 * convert.c: Include langhooks.h
16372 (convert_to_pointer, convert_to_integer): Use new hooks.
16373 * except.c (init_eh): Similarly.
16374 * expmed.c: Include langhooks.h.
16375 (expand_mult_add): Use new hooks.
16376 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16377 try_casesi): Similarly.
16378 * fold-const.c (optimize_bit_field_compare, make_range,
16379 decode_field_reference, fold_truthop, fold): Similarly.
16380 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16381 put_var_into_stack): Similarly.
16382 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16383 LANG_HOOKS_TYPE_FOR_SIZE): New.
16384 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16385 * langhooks.h (lang_hooks_for_types): New hooks.
16386 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16387 * tree.c (get_unwidened, get_narrower): Similarly.
16388 * tree.h (type_for_mode, type_for_size): Remove.
16389 * varasm.c (force_const_mem): Use new hooks.
16390 * utils2.c (nonbinary_modular_operation): Update.
16392 * objc-act.c (handle_impent): Update.
16393 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16396 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16398 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16399 * config/ia64/ia64.c (basereg_operand): New.
16400 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16401 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16403 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16405 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16406 unwind information when frame_pointer_needed.
16407 (mmix_assemble_integer): Tweak wording in comment.
16409 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16411 * Makefile.in (except.o): Update.
16412 * except.c: Include langhooks.h.
16413 (init_eh): Use langhook.
16414 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16415 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16416 (LANG_HOOKS_INITIALIZER): Update.
16417 * langhooks.h (lang_hooks_for_types): New.
16418 (struct lang_hooks): Add it.
16419 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16420 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16422 * alpha/alpha.c: Include langhooks.h.
16423 (alpha_build_va_list): Use langhook.
16424 * d30v/d30v.c: Include langhooks.h.
16425 (d30v_build_va_list): Use langhook.
16426 * i386/i386.c: Include langhooks.h.
16427 (ix86_build_va_list): Use langhook.
16428 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16429 * s390/s390.c: Include langhooks.h.
16430 (s390_build_va_list): Use langhook.
16431 * stormy16/stormy16.c: Include langhooks.h.
16432 (stormy16_build_va_list): Use langhook.
16434 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16437 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16439 (length): Compute variable length for branches/calls/jumps here.
16440 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16441 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16442 define branch_type attribute.
16443 (divsi3_sp32): Maximum length is 6 not 7.
16444 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16445 call_address_untyped_struct_value_sp32,
16446 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16447 * config/sparc/sparc.c (empty_delay_slot): New function.
16448 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16449 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16451 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16453 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16454 nonzero_bits if not needed.
16455 (nonzero_bits) [XOR]: Likewise.
16456 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16457 reg_last_set_mode and mode are both MODE_INT, but not equal.
16458 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16459 in nonzero_bits_mode for MODE_INT modes.
16461 2002-03-28 Richard Henderson <rth@redhat.com>
16464 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16465 to GAS. Correct drift between alternatives.
16467 2002-03-28 Richard Henderson <rth@redhat.com>
16470 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16472 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16474 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16475 emulation to the linker.
16477 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16479 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16480 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16482 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16484 * combine.c (simplify_and_const_int): Make sure to apply mask
16485 when force_to_mode returns a constant integer. PR3311.
16487 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16489 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16491 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16493 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16494 and Objective-C Dialect Options.
16496 2002-03-28 Richard Henderson <rth@redhat.com>
16498 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16499 comparison should be done vs !=0 not >0 return code. Tidy cases.
16501 2002-03-28 Richard Henderson <rth@redhat.com>
16503 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16504 on to c_expand_body.
16505 * c-tree.h (finish_function): Update decl.
16506 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16508 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16510 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16512 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16514 * rtlanal.c: Include flags.h
16515 (may_trap_p): Do not mark FP operations if trapping
16516 if !flag_trapping_math
16517 * Makefile.in (rtlanal.o): Add dependency on flag.h
16518 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16520 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16522 * mips.md: Use dconst1, not 1.0, as first argument of
16523 REAL_VALUE_LDEXP. Don't use union real_extract.
16525 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16527 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16528 rather than $target. Heed program_prefix and
16529 program_transform_name. Search for gas in cross-compiler case too.
16530 "test -x" rather than "test -f".
16531 (gcc_cv_ld): Likewise.
16532 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16533 (gcc_cv_objdump): Likewise.
16534 * configure: Regenerate.
16536 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16538 * Makefile.in (attribs.o): Update.
16539 * attribs.c: Include langhooks.h.
16540 (decl_attributes): Use langhook.
16541 * c-decl.c (insert_default_attributes): Rename.
16542 * c-tree.h (c_insert_default_attributes): New.
16543 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16544 (LANG_HOOKS_INITIALIZER): Update.
16545 * langhooks.h (struct lang_hooks): New hook.
16546 * tree.h (insert_default_attributes): Remove.
16548 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16550 2002-03-27 Andreas Schwab <schwab@suse.de>
16552 * config/i386/i386.c (classify_argument): Also check for
16555 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16557 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16560 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16562 * i960.md (ret): Set PC.
16563 (nonlocal_goto): Fix expander.
16564 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16567 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16569 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16570 of libcall regions.
16572 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16574 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16575 assigning to BLOCK_FOR_INSN directly.
16577 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16579 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16581 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16583 * c-common.c (c_expand_expr): Fix prototype.
16584 * c-common.h (c_expand_expr): Always declare, update.
16585 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16586 * c-objc-common.c (c_objc_common_init): No global hook.
16587 * expr.c (expand_expr): Use langhook.
16588 * expr.h (enum expand_modifier): Conditionally declare.
16589 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16590 (LANG_HOOKS_INITIALIZER): Update.
16591 * langhooks.c (lhd_expand_expr): New.
16592 * langhooks.h (struct lang_hooks): New hook.
16593 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16594 (lang_independent_init): Don't default hook.
16596 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16598 2002-03-27 Richard Henderson <rth@redhat.com>
16601 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16602 TARGET_CONST_GP. Simplify conditions.
16604 2002-03-27 Richard Henderson <rth@redhat.com>
16606 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16607 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16608 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16610 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16612 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16613 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16614 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16615 Remove unnecessary masks.
16616 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16617 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16618 -mwindows, -mdll switches and their negations.
16620 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16622 * gcc-common.c (lang_mark_false_label_stack): Remove.
16623 * ggc.h (lang_mark_false_label_stack): Similarly.
16625 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16627 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16629 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16630 or __rtems_ is defined.
16632 2002-03-26 Richard Henderson <rth@redhat.com>
16634 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16635 if a non-trivial load was emitted.
16636 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16637 in high+extra+low case.
16639 2002-03-26 Richard Henderson <rth@redhat.com>
16641 * config.gcc (sparc*-solaris): Use float_format=sparc.
16643 2002-03-26 Richard Henderson <rth@redhat.com>
16645 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16646 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16647 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16648 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16649 (WINT_TYPE_SIZE): Fix at 32.
16651 2002-03-26 Richard Henderson <rth@redhat.com>
16653 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16654 until after eh landing pad generation.
16655 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16656 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16658 2002-03-26 Richard Henderson <rth@redhat.com>
16660 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16662 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16664 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16665 and warning switches.
16666 (cc1_options): Likewise.
16668 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16670 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16671 Restore more of the signal context. Set no_reg_stack_frame.
16672 * config/ia64/unwind-ia64.c (unw_state_record):
16673 Add no_reg_stack_frame, comments.
16674 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16675 (uw_update_context): Adjust bsp when unwinding from leaf,
16676 but not signal frame.
16678 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16680 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16682 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16684 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16686 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16689 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16690 "Add a pool_range attribute", which was lost during the ARM/Thumb
16693 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16695 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16696 a register into the MAC16 accumulator.
16698 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16700 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16701 (Warning Options): Document -Wswitch-enum.
16702 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16704 (warn_switch_enum): Define variables.
16705 * flags.h (warn_switch_enum): Declare variables.
16706 * stmt.c (expand_end_case_type): When warn_switch_enum /
16707 -Wswitch-enum, perform switch checks.
16710 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16712 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16713 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16714 (reload_muladdsi_compare0_scratch): Delete.
16716 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16718 * doc/install.texi (*-*-freebsd*): Update.
16720 2002-03-26 Richard Henderson <rth@redhat.com>
16722 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16723 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16725 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16726 types from the normal argument frame.
16728 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16729 variable sized objects by reference.
16730 (sparc_va_arg): Receive them by reference too.
16732 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16734 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16735 code to not restoring global registers.
16737 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16739 * Makefile.in (ggc-common.o): Update.
16740 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16741 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16742 * c-tree.h (c_mark_tree): New.
16743 * ggc-common.c: Include langhooks.h.
16744 (gcc_mark_trees): Use new langhook.
16745 * ggc-callbacks.c: Delete file.
16746 * ggc.h (lang_mark_tree): Remove.
16747 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16748 (LANG_HOOKS_INITIALIZER): Update.
16749 * langhooks.h (struct lang_hooks): New hook.
16751 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16753 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16755 * doc/cpp.texi: Exclude entire Top node from printed manual.
16756 Move option index after directive index. Insert page breaks
16757 before GFDL and concept index. Index environment variables
16758 with command line options.
16759 * doc/cppenv.texi: Use @vtable for environment variable list.
16760 Add paragraph explaining semantics of empty elements in path
16761 variables. Exclude a cross-reference to Fishkill from the
16762 manpage. Remove an unnecessary cross-reference of the entry
16763 right above the referer. Don't use @anchor in text that goes
16765 * doc/cppopts.texi: Cross-reference the environment variables
16766 section, not the specific environment variable, for consistency.
16768 2002-03-25 Richard Henderson <rth@redhat.com>
16770 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16771 anywhere in the block. Don't refer to insns that have been
16772 removed from the chain. Iterate backward through the new insns.
16773 Don't refer to edges that have been removed.
16775 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16777 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16778 test for overflow of constant.
16780 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16783 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16784 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16785 these patterns on arm_archv4.
16787 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16789 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16792 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16794 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16795 float_handled, float_handler, float_signal, set_float_handler,
16796 and do_float_handler. Set handler for SIGFPE to crash_signal.
16797 * toplev.h: Don't prototype do_float_handler.
16799 * c-lex.c: Fold parse_float into lex_number. Make warning
16800 about portability of hex float constants more informative, and
16801 don't issue it on top of a syntax error.
16802 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16804 * real.h: Define REAL_VALUE_ABS here...
16805 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16806 simplify_unary_real, simplify_binary_real, and
16807 simplify_binary_is2orm1 into their callers.
16808 * tree.c: Fold build_real_from_int_cst_1 into caller.
16810 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16812 * tsystem.h: Include float.h here...
16813 * libgcc2.c: ... not here.
16815 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16817 Fixes for: PR bootstrap/3591, target/5676
16818 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16819 defined. Do not disable exceptions or rtti.
16820 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16821 mcore.h. Disable exceptions and rtti, since they are not
16824 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16826 * c-decl.c (maybe_build_cleanup): Remove.
16827 * expr.c (expand_expr): Use langhook.
16828 * langhooks-def.h (lhd_return_null_tree,
16829 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16830 (LANGHOOKS_INITIALIZER): Update.
16831 * langhooks.c (lhd_return_null_tree): New.
16832 * langhooks.h (struct lang_hooks): New hook.
16833 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16834 * tree.h (maybe_build_cleanup): Remove.
16836 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16838 * regrename.c (build_def_use): Move recog_memoized
16839 before extract_insn.
16841 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16844 * expr.c (emit_group_store): Handle storing into CONCAT.
16846 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16848 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16849 corresponding MATCH_DUP.
16851 2002-03-24 Richard Henderson <rth@redhat.com>
16853 * unroll.c (unroll_loop): Zero label_map.
16855 * gcse.c: Include except.h.
16856 * Makefile.in (gcse.o): Update.
16858 2002-03-24 Richard Henderson <rth@redhat.com>
16860 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16861 Do resolve_unique_section before shared data clause.
16863 2002-03-24 Richard Henderson <rth@redhat.com>
16865 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16867 2002-03-24 Richard Henderson <rth@redhat.com>
16869 * recog.c (peephole2_optimize): Split blocks when EH insns are
16870 generated in the middle of a block. Do global life update if
16873 2002-03-24 Richard Henderson <rth@redhat.com>
16875 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16877 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16880 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16881 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16882 (init_dependency_output): Don't make no_output decision here.
16884 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16886 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16887 warn_switch. Update description.
16888 (expand_end_case_type): Call check_for_full_enumeration_handling
16891 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16893 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16894 (m68hc11_split_move): Call it to see if the source and destination
16895 operands use the same direction auto inc/dec mode, otherwise make the
16896 source an offsetable memory operand and generate an add.
16898 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16900 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16901 register for operand 2.
16902 ("*subsi3_zero_extendqi"): Likewise.
16903 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16904 bits so that it is compatible with a pop.
16905 ("*andhi3_gen"): Likewise.
16906 ("xorhi3"): Likewise.
16908 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16910 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16912 (cpp_post_options): ... not here.
16914 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16915 Aldy Hernandez <aldyh@redhat.com>
16917 Removal of separate preprocessor cpp0.
16919 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16920 cpp0, install-common): Update.
16921 * c-common.c (flag_preprocess_only): New.
16922 (c_common_init): Preprocess for -E.
16923 * c-common.h (flag_preprocess_only): New.
16924 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16925 * c-objc-common.c (c_init_decl_processing): Exit quickly
16926 for NULL return from c_common_init.
16927 * cpplib.h (cpp_preprocess_file): New.
16928 * cppmain.c (main, general_init, pfile, progname): Remove.
16929 (do_preprocessing): Rename cpp_preprocess_file, don't call
16930 cpp_finish. Don't close stdout here.
16931 (setup_callbacks): Update prototype.
16932 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16934 * tradcpp.c (main): Ignore -quiet.
16936 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16938 2002-03-24 Richard Henderson <rth@redhat.com>
16940 PR optimization/5742
16941 * machmode.def: Add inner mode field to complex modes.
16942 * config/mips/mips.c (mips_function_value): Always define. Add
16943 new argument to handle libcalls.
16944 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16945 (FUNCTION_VALUE): Likewise.
16946 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16947 * config/mips/mips-protos.h: Update.
16949 2002-03-23 Richard Henderson <rth@redhat.com>
16951 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16952 * config/sparc/sparc-protos.h: Update.
16953 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16955 2002-03-23 Richard Henderson <rth@redhat.com>
16957 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16958 _start or _init begins the text segment.
16960 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16962 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16963 not HOST_WIDEST_INT.
16964 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16966 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16969 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16970 operand argument to output_return_instruction.
16971 * arm.c (arm_print_operand, case 'd'): If the operand is
16972 const_true_rtx then just return.
16973 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16976 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16978 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16979 (Warning Options): Document -Wswitch-default.
16980 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16982 (warn_switch_default): Define variable.
16983 (warn_switch): Update comment.
16984 * flags.h (warn_switch_default): Declare variable.
16985 (warn_switch): Update comment.
16986 * stmt.c (expand_end_case): Check for and, when
16987 warn_switch_no_default, warn of a missing default case.
16989 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16991 * real.h (N): Special case 128 bit doubles.
16993 * combine.c (simplify_comparison): When widening modes, ignore
16994 sign extension on CONST_INTs.
16996 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16998 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16999 passed to adjust_address. Fix comment formatting.
17002 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17004 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17005 Always make REAL_VALUE_TYPE a struct containing an array of
17006 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17007 big it is. Don't declare or use union real_extract.
17009 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17010 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17011 (print_operand), config/arm/arm.c (output_move_double),
17012 config/arm/arm.md (consttable_4, consttable_8),
17013 config/romp/romp.c (output_fpops), config/s390/s390.h
17014 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17015 (xtensa_output_literal): Don't use union real_extract.
17017 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17018 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17019 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17020 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17021 (PRINT_OPERAND): Don't use local version of union
17024 * config/convex/convex.c (check_float_value), config/vax/vax.c
17025 (vax_float_literal), config/m88k/m88k.md (divdf3),
17026 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17027 config/pdp11/pdp11.c (output_move_quad): Don't do host
17028 arithmetic on target floating point quantities.
17030 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17031 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17033 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17034 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17036 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17037 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17039 * print-rtl.c (print_rtx): Disable code which needs
17040 floating-point emulator.
17041 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17042 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17043 depending on HOST_FLOAT_FORMAT to be defined properly.
17045 * config/1750a/1750a.c (get_double, float_label): Delete.
17046 (print_operand): Delete huge commented-out chunk. Use
17047 REAL_VALUE_TO_DECIMAL.
17048 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17050 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17052 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17053 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17054 * config/m88k/m88k.c (real_power_of_2_operand,
17055 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17056 real_extract out of the union; run the input through
17057 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17058 from that into the union.
17059 * config/pdp11/pdp11.c (output_move_double): Rearrange
17060 parentheses to make automatic indenter happy.
17062 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17063 Point" and rewrite to describe current situation. Also adjust
17064 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17066 * doc/rtl.texi: Adjust cross reference.
17068 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17070 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17071 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17072 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17073 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17074 prevent use of sp as a reload register.
17075 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17076 non_acc_reg_operand.
17077 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17078 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17079 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17080 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17082 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17084 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17085 * cpplex.c (unterminated): Delete.
17086 (parse_string): No string literal may extend over multiple
17087 lines. Suppress the error when preprocessing assembly.
17088 * cppmain.c (scan_translation_unit): Strings are single-line.
17090 * doc/cpp.texi: Update to match.
17092 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17094 PR optimization/5854
17095 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17097 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17098 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17099 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17100 const0 if scratch register was not allocated.
17101 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17102 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17103 with GEN_INT (...).
17104 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17105 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17106 with GEN_INT (...) everywhere. Remove constraints in define_split
17108 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17109 require scratch register for setting 0 into regs/non-pushable memory.
17111 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17113 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17114 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17116 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17118 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17119 * cppinit.c (cpp_create_reader): On by default.
17120 (cpp_handle_option): Handle -W[no-]endif-labels.
17121 (cpp_post_options): Also enable if -pedantic.
17122 * cpplib.c (do_else): Use it.
17123 (do_endif): Likewise.
17124 * doc/cppopts.texi: Document new option.
17125 * doc/invoke.texi: Document new option.
17127 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17129 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17130 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17132 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17134 * flow.c (calculate_global_regs_live): Clear aux fields of
17137 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17139 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17140 REG or MEM subregs, pass rtx * instead of rtx to it.
17141 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17142 rtx * instead of rtx to alter_subreg.
17143 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17144 * config/pj/pj.c (pj_output_rval): Likewise.
17146 2002-03-22 Richard Henderson <rth@redhat.com>
17149 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17150 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17151 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17152 (ia64_expand_prologue): Look at int_regs, not words, for number
17153 of incomming int regs.
17155 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17157 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17159 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17161 * toplev.c (flag_loop_optimize, flag_crossjumping):
17162 New static variables.
17163 (rest_of_compilation): Conditionalize crossjumping and
17165 (parse_options_and_default_flags): Default loop_optimize and
17167 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17168 * invoke.texi (crossjumping, loop-optimize): Document.
17170 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17172 * real.c (eiisneg): Move outside #ifdef NANS.
17174 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17176 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17177 frequencies match; avoid match on different loop depths.
17178 (try_crossjump_to_bb): Kill tests that no longer brings time
17180 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17182 (split_edge): Likewise.
17184 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17187 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17188 * cfgrtl.c: Include insn-config.h
17189 (split_block) Dirtify block in presence of conditional execution
17191 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17193 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17194 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17195 (function_arg): Constify CUMULATIVE_ARGS.
17196 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17197 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17198 (UNITS_PER_DOUBLE): New macro.
17199 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17200 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17201 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17202 fp_regs and stack_words.
17203 (EABI_FLOAT_VARARGS_P): New macro.
17204 * config/mips/mips.c (struct mips_arg_info): New.
17205 (mips_arg_info): New function.
17206 (function_arg_advance): Use it. Add adjustment instructions here
17207 rather than in function_arg.
17208 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17209 for VOIDmode at the beginning of the function.
17210 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17211 (function_arg_pass_by_reference): Likewise.
17212 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17213 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17214 (mips_va_start): Likewise. Use the new stack_words field of
17215 CUMULATIVE_ARGS to set up overflow area. Reformat.
17216 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17217 doubles and other types, aligning the overflow pointer for non-doubles
17218 too. Remove some code duplication. Replace hard-coded constants.
17220 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17222 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17223 (CLASS_UNITS): Undefine.
17224 (CLASS_MAX_NREGS): Use FP_INC.
17225 * config/mips/mips.c (compute_frame_size): Likewise.
17226 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17228 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17230 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17231 prototype, and handle lexing numbers and identifiers.
17232 (parse_identifier): Update to new form of parse_slow.
17233 (parse_number): Fast path only, use parse_slow otherwise.
17234 (_cpp_lex_direct): Update calls to parse_number.
17236 2002-03-21 DJ Delorie <dj@redhat.com>
17238 * bb-reorder.c (make_reorder_chain_1): Protect against
17239 when redundant edges are omitted.
17240 * predict.c (dump_prediction): Likewise.
17242 2002-03-21 Richard Henderson <rth@redhat.com>
17245 * fixinc/inclhack.def (solaris_stdio_tag): New.
17246 * fixinc/fixincl.x: Regenerate.
17248 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17251 * c-typeck.c (process_init_element): Flag non-static
17252 initialization of a flexible array member as illegal.
17254 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17256 * config/rs6000/t-linux64: New.
17257 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17258 t-ppccomm. Use t-rs6000 and t-linux64.
17259 (powerpc64-*-gnu* <tmake_file>): Likewise.
17260 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17261 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17262 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17264 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17266 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17267 flag_really_no_inline instead of optimize == 0.
17269 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17271 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17273 * flags.h (flag_really_no_inline): New.
17275 * c-common.c (c_common_post_options): Initialize
17276 flag_really_no_inline.
17278 * toplev.c (flag_really_no_inline): New.
17280 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17282 * config/avr/avr.md (length): Fix length computation for
17283 conditional branches.
17285 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17287 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17288 sdbout.o, profile.o): Update.
17289 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17291 * c-common.h (gettags): Move here from tree.h.
17292 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17293 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17294 * dbxout.c (dbxout_init): Use getdecls langhook.
17295 * expr.c (expand_expr): Use insert_block langhook.
17296 * fold-const.c: Include langhooks.h.
17297 (fold_range_test, fold_binary_op_with_conditional_arg,
17298 fold): Use global_bindings_p langhook.
17299 * integrate.c (expand_inline_function): Use insert_block langhook.
17300 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17301 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17302 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17303 LANG_HOOKS_GETDECLS): New.
17304 (LANG_HOOKS_INITIALIZER): Update.
17305 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17307 * langhooks.h (struct lang_hooks_for_decls): New.
17308 (struct lang_hooks): Update.
17309 * profile.c: Include langhooks.h.
17310 (output_func_start_profiler): Use new langhooks.
17311 * sdbout.c: Include langhooks.h.
17312 (sdbout_init, sdbout_finish): Use getdecls langhook.
17313 * stmt.c: Include langhooks.h.
17314 (expand_fixup, fixup_gotos): Use new langhooks.
17315 * stor-layout.c: Include langhooks.h.
17316 (variable_size): Use global_bindings_p langhook.
17317 * toplev.c (compile_file): Use getdecls langhook.
17318 * tree-inline.c (remap_block): Use insert_block langhook.
17319 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17320 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17322 2002-03-21 Richard Henderson <rth@redhat.com>
17324 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17325 constants in .data when -fpic.
17327 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17329 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17332 2002-03-21 Tom Tromey <tromey@redhat.com>
17334 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17336 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17338 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17340 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17342 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17343 Richard Henderson <rth@redhat.com>
17346 * c-common.c (c_expand_expr): Preserve result of a statement
17347 expression if needed.
17349 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17352 * genrecog.c (maybe_both_true_mode): Remove.
17353 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17354 * machmode.def (Pmode): Likewise.
17356 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17358 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17359 (nonlocal_mentioned_p_1): New function.
17360 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17361 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17362 (mark_constant_function): Recognize pure functions.
17363 * rtl.h (global_reg_mentioned_p): New prototype.
17364 * rtlanal.c (global_reg_mentioned_p,
17365 global_reg_mentioned_p_1): New function.
17367 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17369 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17371 * fixinc/fixincl.x: Regenerate.
17373 2002-03-20 Jason Merrill <jason@redhat.com>
17375 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17377 2002-03-20 Michael Meissner <meissner@redhat.com>
17379 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17382 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17384 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17385 ".literal_position" directive before the constant pool.
17387 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17389 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17390 Add Craig Rodrigues.
17391 Add Brad Lucier to testers.
17393 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17396 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17398 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17399 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17400 instead of insn_extract.
17402 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17405 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17407 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17408 stmt if some case has been output.
17410 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17413 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17414 movsfcc_1, movdfcc_1): Add %O2.
17415 * config/i386/i386.c (print_operand): Handle %ON.
17416 Print . before float condition codes in Sun as cmov syntax.
17417 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17418 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17421 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17423 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17424 return instruction if PC was popped.
17426 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17428 * config/xtensa/xtensa.md: Remove unused type attributes.
17429 (adddi_carry, subddi_carry): Change type attribute to "multi".
17431 2002-03-19 Dale Johannesen <dalej@apple.com>
17433 PR optimization/5999, middle-end/5731
17434 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17435 multiplications by reciprocals.
17437 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17439 * Makefile.in: Update.
17440 * c-common.c: Include langhooks.h.
17441 (inline_forbidden_p): Use new hook.
17442 * diagnostic.c: Include langhooks.h.
17443 (format_with_decl, announce_function,
17444 default_print_error_function): Use new hook.
17445 * dwarf2out.c (dwarf2_name): Use new hook.
17446 * function.c: Include langhooks.h.
17447 (init_function_start): Use new hook.
17448 * langhooks-def.h (lhd_decl_printable_name): New.
17449 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17450 (LANGHOOKS_INITIALIZER): Update.
17451 * langhooks.c (lhd_decl_printable_name): New.
17452 * langhooks.h (struct lang_hooks): New hook.
17453 * toplev.c (decl_name, decl_printable_name): Remove.
17454 (open_dump_file): Use new hook.
17455 (process_options): Remove old hook.
17456 * tree.h (decl_printable_name): Remove.
17458 * objc-act.c (objc_init): Remove old hook.
17459 (objc_printable_name): Export.
17460 * objc-act.h (objc_printable_name): New.
17461 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17463 2002-03-19 Jim Blandy <jimb@redhat.com>
17465 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17466 the start_source_file debug hook, not the current line number.
17468 2002-03-19 Richard Henderson <rth@redhat.com>
17470 * flow.c (EH_USES): Provide default.
17471 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17472 * doc/tm.texi (EH_USES): New.
17474 * config/ia64/ia64.c (ia64_eh_uses): New.
17475 * config/ia64/ia64-protos.h: Update.
17476 * config/ia64/ia64.h (EH_USES): New.
17478 2002-03-19 Richard Henderson <rth@redhat.com>
17480 * varasm.c (output_constant_def): Fix stupid typo.
17482 2002-03-19 Richard Henderson <rth@redhat.com>
17485 * except.c (current_function_has_exception_handlers): New.
17486 * except.h: Declare it.
17487 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17488 Combine tests that disable all sibcalls for the function.
17490 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17492 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17495 2002-03-19 Richard Henderson <rth@redhat.com>
17498 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17499 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17501 2002-03-19 Jim Blandy <jimb@redhat.com>
17503 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17504 name, even if the replacement list contains no tokens, as required
17507 2002-03-19 Jason Merrill <jason@redhat.com>
17509 * varasm.c (globalize_decl): Get the name from the RTL, not
17510 DECL_ASSEMBLER_NAME.
17512 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17514 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17516 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17517 subdi_carry): Define.
17519 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17521 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17522 about -fpic/-fPIC if extra_warnings set.
17524 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17526 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17527 TREE_STRING_POINTER.
17528 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17530 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17532 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17533 in favor of SP if FRAME_POINTER_REQUIRED is false.
17535 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17537 * emit-rtl.c (gen_int_mode): New function.
17538 * rtl.h: Prototype for it.
17539 * combine.c (make_extraction, simplify_comparison), expmed.c
17540 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17541 (convert_modes, store_field), optabs.c (expand_fix),
17542 simplify-rtx.c (neg_const_int, simplify_unary_real),
17544 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17545 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17547 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17550 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17551 convert_parm_for_inlining.
17552 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17554 * langhooks-def.h: Likewise.
17555 * objc/objc-lang.c: Likewise.
17556 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17558 * tree-inline.c (initialize_inlined_parameters):
17559 Call convert_parm_for_inlining lang hook if needed.
17560 * c-typeck.c (c_convert_parm_for_inlining): New function.
17561 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17563 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17565 * calls.c (precompute_arguments): Do not assume that temporaries
17566 can be destroyed after expanding the argument.
17567 (expand_call): Likewise.
17569 2002-03-15 Eric Christopher <echristo@redhat.com>
17571 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17572 Fix register preference on last change.
17573 * config/mips/mips.c (mips_return_in_memory): New function.
17574 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17575 * config/mips/mips-protos.h: Declare.
17576 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17577 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17579 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17581 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17583 (anddi3, iorsi3): Likewise.
17585 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17586 use %gprel for symbols that are going to be placed in linkonce
17589 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17590 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17591 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17592 not needed. Disregard leaf_function_p().
17593 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17594 mips16 frame pointer.
17595 * config/mips/mips.md (store ra): Only to small SP offsets.
17596 2001-08-22 Graham Stott <grahams@redhat.com>
17597 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17598 return a REG rtx for the return address register.
17600 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17602 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17603 constant-pool addresses as "mode-dependent".
17604 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17606 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17609 * expr.c (emit_group_load): Use extract_bit_field if
17610 needed for CONCAT arguments.
17612 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17615 * arm.md (tablejump): Make this a define_expand. For PIC add the
17616 offset to the base of the table.
17617 (thumb_tablejump): Matcher for Thumb tablejump insn.
17618 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17619 as the difference of two labels.
17620 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17621 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17622 tables in the code.
17623 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17624 * arm.c (get_jump_table_size): If the table is not in the text
17625 section, return zero.
17627 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17629 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17631 (arm_reload_out_hi): Use gen_lowpart instead of
17632 gen_rtx_SUBREG to access QImode components.
17633 * config/arm/arm.md: Disable zero_extend split for QImode
17634 subregs in BIG_ENDIAN mode.
17635 (storehi_bigend): Match use of least significant byte.
17636 (storeinthi): Remove extraneous SUBREG.
17637 Add missing construction of operands[2].
17638 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17639 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17640 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17642 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17647 2002-03-17 Richard Henderson <rth@redhat.com>
17649 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17652 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17654 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17655 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17657 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17659 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17661 * predict.c (estimate_bb_frequencies): Delete unused variables.
17663 2002-03-17 Richard Henderson <rth@redhat.com>
17665 * config/ia64/ia64.c (ia64_attribute_table): Move before
17666 targetm definition. Make static.
17668 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17670 * c-common.h (yyparse, c_common_parse_file): New.
17671 * c-lang.c: Include c-common.h.
17672 (LANG_HOOKS_PARSE_FILE): Redefine.
17673 * c-lex.c: Include c-common.h.
17674 (yyparse): Rename c_common_parse_file. Call yyparse.
17675 * c-parse.in (yyparse): Remove macro.
17676 * c-tree.h (yyparse_1): Remove.
17677 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17678 (LANG_HOOKS_INITIALIZER): Update.
17679 * langhooks.h (struct lang_hoooks): New hook parse_file.
17680 * toplev.c (compile_file): Use parse_file hook.
17681 * tree.h (yyparse): Remove.
17682 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17684 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17686 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17687 float_truncate, not fix.
17688 ("*truncdfsf2_real"): Ditto.
17689 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17691 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17693 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17695 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17696 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17697 where appropriate. Make the second reference to
17698 leaf_function_p a function call, as intended. Reindented.
17700 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17701 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17703 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17704 add register to non-constant into sp.
17706 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17707 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17708 (mips16_gp_pseudo_rtx): Lose.
17709 (INIT_EXPANDERS): Deleted.
17710 * config/mips/mips.c (mips_init_machine_status): New.
17711 (mips_free_machine_status): New.
17712 (mips_mark_machine_status): New.
17713 (override_options): Set them.
17714 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17715 (struct machine_function): ... new. Replaced all references.
17716 (mips_add_gc_roots): Don't mark them.
17717 (embedded_pic_fnaddr_reg): New, extracted from...
17718 (embedded_pic_offset): ... here.
17719 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17722 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17724 * cppinit.c: Revert -MD removal.
17726 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17728 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17729 soft registers by default for 68HC12.
17730 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17731 when compiling with -fomit-frame-pointer.
17732 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17733 (expand_epilogue): Likewise.
17734 (m68hc11_gen_rotate): Use exg when rotating by 8.
17736 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17738 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17739 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17740 (splits): Remove unused add splits.
17741 ("*addhi3_68hc12"): Tune constraints.
17742 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17743 constant fits in 8-bits and D is dead use abx/aby instructions.
17744 ("*addhi3"): Remove extern declaration of ix_reg.
17745 ("*subsi3"): Optimize and provide new split.
17746 ("subhi3"): Cleanup.
17747 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17748 (arith splits): For 68hc12 save the address register on the stack
17749 and do the arithmetic operation with a pop.
17751 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17753 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17754 allocating QImode in address registers.
17755 ("*movqi_m68hc11"): Likewise.
17757 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17759 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17761 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17763 * cppinit.c (print_help): Display -MD and -MMD.
17764 Don't display usage string. Update assertion syntax and
17766 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17767 (cpp_handle_option): Update.
17769 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17771 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17772 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17773 and define it so that regardless of target CPU size,
17774 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17775 of "int" rather than "long."
17777 2002-03-15 Richard Henderson <rth@redhat.com>
17779 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17782 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17784 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17785 ("tstqi" split): Avoid using memory for tstqi on address register.
17786 (splits): Remove constraints.
17787 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17788 ("cmpdf", "cmpsf"): Remove since not used.
17789 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17790 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17792 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17794 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17795 ("neghi2"): Tighten constraints.
17796 ("one_cmplsi2"): Optimize and simplify split.
17797 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17799 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17801 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17802 and split of AND operation to clear the upper bits.
17803 ("*logicalsi3_zextqi"): Likewise.
17804 ("*logicallhi3_zexthi_ashift8"): Likewise.
17805 ("*logicalsi3_silshr16"): Likewise.
17806 ("logicalsi3_silshl16"): Likewise.
17807 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17809 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17811 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17812 (m68hc11_indirect_p): New function.
17813 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17814 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17816 (asm_print_register): Likewise.
17817 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17818 (m68hc11_indirect_p): Declare.
17819 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17820 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17821 (TARGET_SWITCHES): New option -mrelax.
17822 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17824 ("iorsi3", "xorsi3"): Likewise.
17825 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17826 ("*andhi3_mem"): New to handle destination in memory with bclr
17827 and a scratch register.
17828 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17829 ("*andhi3_const"): New when operand2 is constant.
17830 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17831 ("*andhi3_gen"): Cleanup of the old "andhi3".
17832 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17833 ("xorqi3"): Update constraints.
17835 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17837 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17838 for reg_equiv_memory_loc when the operand is a register that does
17839 not get a hard register (stack location).
17840 (tst_operand): After reload, accept all memory operand.
17841 (symbolic_memory_operand): Fix detection of symbolic references.
17842 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17843 accept symbols and any constant.
17845 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17847 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17848 note on the insn that sets the soft frame register.
17849 (must_parenthesize): ix and iy are also reserved names.
17850 (print_operand_address): One more place where parenthesis are required
17851 to avoid confusion with register names.
17852 (m68hc11_gen_movhi): Allow push of stack pointer.
17853 (m68hc11_check_z_replacement): Fix handling of parallel with a
17855 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17856 the replacement register is.
17857 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17858 and D8_REGS classes.
17859 (MODES_TIEABLE_P): All modes are tieable except QImode.
17861 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17863 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17864 (___subdi3): Likewise.
17865 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17866 (__map_data_section): Optimize 68hc11 case.
17868 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17870 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17871 than a shift to avoid adding a register with itself.
17872 (m68hc11_memory_move_cost): Take into account NO_REGS.
17873 (m68hc11_register_move_cost): Update and use memory move cost
17874 for soft registers.
17875 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17876 it gives more opportunities to cse to optimize.
17877 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17878 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17880 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17882 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17883 * c-common.def (CLEANUP_STMT): New tree node.
17884 * c-common.h (CLEANUP_DECL): New macro.
17885 (CLEANUP_EXPR): Likewise.
17886 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17887 * expr.c (expand_expr): Tidy.
17888 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17889 * tree-inline.c (initialize_inlined_parameters): Clean up
17890 new local variables.
17892 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17895 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17896 before movrXX only, use reg_overlap_mentioned_p.
17897 Only special case NE if just one insn can be generated.
17899 2002-03-15 Jason Merrill <jason@redhat.com>
17901 * varasm.c (assemble_variable): Call resolve_unique_section before
17902 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17903 of error_mark_node.
17905 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17908 * arm.md (split pattern for thumb shiftable immediates): Add comment
17909 explaining non-obvious test.
17911 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17914 * arm.md (movaddr, movaddr_insn): Delete.
17916 2002-03-15 Jason Merrill <jason@redhat.com>
17918 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17919 -fkeep-static-consts doesn't apply to comdats.
17921 2002-03-14 Richard Henderson <rth@redhat.com>
17923 * c-decl.c: Include c-pragma.h.
17924 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17925 (finish_function): Tidy.
17926 * c-pragma.c: Include c-common.h.
17927 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17928 (handle_pragma_weak): Use them.
17929 (init_pragma): Register pending_weaks.
17930 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17931 * print-tree.c (print_node): Print DECL_WEAK.
17932 * varasm.c (mark_weak_decls): Remove.
17933 (remove_from_pending_weak_list): Remove.
17934 (add_weak): Remove.
17935 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17936 (weak_decls): Make a tree_list.
17937 (declare_weak): Cons weak_decls directly.
17938 (globalize_decl): Remove weak_decls elements directly.
17939 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17940 symbols. Don't pretend to handle aliases.
17941 (init_varasm_once): Update weak_decls registry.
17942 * Makefile.in: Update dependencies.
17944 2002-03-14 Richard Henderson <rth@redhat.com>
17947 * config/ia64/ia64.c: Include tm_p.h last.
17948 (gen_nop_type): Remove duplicate definition.
17949 (cycle_end_fill_slots): Set sched_data for second L slot.
17950 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17951 (nop_cycles_until): Fix typos.
17953 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17955 PR optimization/5891
17956 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17958 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17960 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17961 descriptors correctly.
17963 2002-03-14 Michael Meissner <meissner@redhat.com>
17965 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17966 100, allowing MAX_UNROLLED_INSNS to be overridden.
17968 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17971 * unroll.c (params.h): Include.
17972 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17974 * doc/invoke.texi (--param max-unroll-insns): Document.
17976 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17978 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17980 * arm.md: Fix warnings about constraints in peepholes and splits.
17982 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17984 * cpphash.h (struct lexer_state): Remove line_extension member.
17985 * cpplib.c (dequote_string, do_linemarker): New functions.
17986 (linemarker_dir): New data object.
17987 (DIRECTIVE_TABLE): No longer need to interpret #line in
17988 preprocessed source. Delete obsolete comment about return
17989 values of handlers.
17990 (end_directive, directive_diagnostics, _cpp_handle_directive):
17991 Don't muck with line_extension.
17992 (directive_diagnostics): No need to issue warnings for
17994 (_cpp_handle_directive): Issue warnings for linemarkers here,
17995 when appropriate. Dispatch linemarkers to do_linemarker, not
17997 (do_line): Code to handle linemarkers split out to do_linemarker.
17998 Convert escape sequences in filename argument, both places.
18000 * cppmacro.c (quote_string): Rename cpp_quote_string and
18001 export. All callers changed.
18002 * cpplib.h (cpp_quote_string): Prototype.
18003 * cppmain.c (print_line): Call cpp_quote_string on to_file
18004 before printing it.
18006 * doc/cpp.texi: Document that escapes are now interpreted in
18007 #line and in linemarkers, and that non-printing characters are
18008 converted to octal escapes when linemarkers are generated.
18010 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18012 * emit-rtl.c (try_split): Use delete_insns.
18013 * recog.c (split_all_insns): Fix terminating condition.
18015 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18016 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18019 * arm.c (arm_output_epilogue): Fix floating-point register save
18020 adjustment when using a frame pointer.
18022 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18024 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18025 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18026 (save_restore_insns, mips_expand_epilogue): And here.
18027 (build_mips16_call_stub): And here.
18028 (mips_function_value): Use the new macros to decide whether a single
18029 or complex float can be returned in floating-point registers. Return
18030 a parallel rtx in the complex case.
18032 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18034 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18035 call after liveness analysis.
18037 * recog.c (split_insn): Use delete_insn_and_edges.
18039 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18040 instructions to have branch prediction notes.
18041 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18043 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18045 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18046 that doesn't support it.
18047 * configure: Regenerate.
18049 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18052 * config/sparc/sparc.md (normal_branch, inverted_branch,
18053 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18054 inverted_fp_branch): Adjust calls to output_cbranch.
18055 Set length attribute.
18056 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18057 output_v9branch. Set length attribute.
18058 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18060 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18061 (output_cbranch): Likewise. Handle far branches.
18062 (output_v9branch): Handle far branches.
18063 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18065 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18066 noov_compare64_op predicates.
18068 2002-03-13 Jason Merrill <jason@redhat.com>
18070 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18071 into the function and constify it.
18072 * gthr-dce.h, gthr-solaris.h: Likewise.
18074 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18076 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18077 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18078 std_expand_builtin_va_arg if not ABI_V4.
18080 2002-03-13 Jason Merrill <jason@redhat.com>
18082 * varasm.c (globalize_decl): New fn.
18083 (assemble_start_function): Use it.
18084 (asm_emit_uninitialized): Use it.
18085 (assemble_alias): Use it.
18086 (assemble_variable): Use it.
18088 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18090 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18091 2002-03-12 internal visibility change.
18092 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18093 visibility into SYMBOL_REF_FLAG.
18095 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18097 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18098 VOIDmode operand. Add compile-time optimization for constant results.
18100 2002-03-12 Jason Merrill <jason@redhat.com>
18102 * c-typeck.c (convert_for_assignment): Don't allow conversions
18103 between pointers and references. Only allow lvalues to convert to
18106 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18108 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18109 before prologue, to avoid scheduling problems.
18111 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18113 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18114 (ELIMINABLE_REGS): Add sfp->sp.
18115 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18117 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18119 PR optimization/5892
18120 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18122 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18124 * loop.c (basic_induction_var): Don't call convert_modes if mode
18125 classes are different.
18127 2002-03-12 Richard Henderson <rth@redhat.com>
18129 PR optimization/5901
18130 * function.c (reposition_prologue_and_epilogue_notes): Position
18131 the markers after/before the last/first insn not deleted.
18133 2002-03-12 Richard Henderson <rth@redhat.com>
18135 PR optimization/5878
18136 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18137 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18138 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18140 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18141 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18142 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18144 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18145 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18146 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18147 also. Don't set it if not flag_pic.
18148 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18149 to be INVALID_REGNUM when not used.
18151 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18153 * expmed.c (store_bit_field): Reset alias set for memory.
18154 (extract_bit_field): Same.
18156 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18158 * c-common.c (c_tree_code_type, c_tree_code_length,
18159 c_tree_code_name, add_c_tree_codes): Delete.
18160 * c-common.h (add_c_tree_codes): Delete.
18161 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18163 * c-objc-common.c (c_objc_common_init): Don't call
18164 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18165 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18166 objc_tree_code_name, add_objc_tree_codes): Delete.
18167 (objc_init): Don't call add_objc_tree_codes.
18168 * objc/objc-lang.c (tree_code_type, tree_code_length,
18169 tree_code_name): Define.
18170 * toplev.c (lang_independent_init): Don't set
18171 tree_code_length[IDENTIFIER_NODE].
18172 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18173 Delete definitions, moved to language front-ends.
18174 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18175 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18177 (tree_code_length): Change type to unsigned char.
18179 2002-03-12 Richard Henderson <rth@redhat.com>
18181 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18182 internal visibility change.
18184 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18186 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18187 validize_mem() instead of change_address to avoid clobbering
18190 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18192 * c-lex.h (position_after_whitespace): Remove.
18194 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18196 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18197 (lex_string): Use unsigned char pointers.
18199 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18201 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18202 is not a valid memory_operand.
18204 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18206 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18207 * config/xtensa/lib1funcs.asm: Fix copyright to include
18208 special case for libgcc files.
18209 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18210 (__divsi3): Likewise.
18211 (__umodsi3): Likewise.
18212 (__modsi3): Likewise.
18213 * config/xtensa/lib2funcs.S: Fix copyright to include
18214 special case for libgcc files.
18216 2002-03-12 Tom Rix <trix@redhat.com>
18218 * collect2.c (resolve_lib_name): Move outside of
18219 OBJECT_FORMAT_COFF ifdef.
18220 (ignore_library): Same.
18222 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18224 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18226 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18228 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18229 to function_section before writing out the constant pool.
18231 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18233 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18235 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18237 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18239 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18240 (adddi3): Likewise.
18243 (cmpsi splitter): Likewise.
18244 (modsi3): Fail if <= 0.
18245 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18246 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18247 (reg_or_sub_cint64_operand): Likewise.
18248 (num_insns_constant_wide): Optimize sign extension.
18249 (rs6000_legitimize_address): Likewise.
18251 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18253 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18254 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18256 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18258 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18259 address calculation.
18261 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18263 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18264 scratch register to DImode / TImode.
18265 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18266 register used does not overlap the target.
18268 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18270 * Makefile.in (debug.o): Depend on debug.h.
18271 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18272 * debug.c (do_nothing_debug_hooks): Likewise.
18273 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18274 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18275 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18276 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18277 * dwarfout.c (dwarf_debug_hooks): Likewise.
18278 * integrate.c (output_inline_function): Likewise.
18279 * objc/objc-act.c (synth_module_prologue): Likewise.
18280 * sdbout.c (sdb_debug_hooks): Likewise.
18281 * toplev.c (debug_hooks): Likewise.
18282 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18284 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18286 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18287 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18288 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18289 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18290 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18291 * defaults.h (POINTER_SIZE): Define.
18292 * doc/tm.texi (POINTER_SIZE): Document default.
18294 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18296 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18298 2002-03-11 Richard Henderson <rth@redhat.com>
18300 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18301 if rebuild_label_notes_after_reload.
18303 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18305 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18306 emit pic register load if "internal" visibility.
18307 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18308 (cris_expand_builtin_va_arg): Do all computations on trees.
18310 2002-03-11 Richard Henderson <rth@redhat.com>
18312 * rtlanal.c: Include recog.h.
18313 (keep_with_call_p): Fix thinko.
18314 * Makefile.in (rtlanal.o): Update dependencies.
18316 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18318 * genflags.c (gen_insn): Use IS_VSPACE.
18319 * genoutput.c (output_insn_data): Likewise.
18320 (process_template): Likewise.
18322 2002-03-11 Richard Henderson <rth@redhat.com>
18324 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18326 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18328 * Makefile.in: Update.
18329 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18330 Update documentation.
18331 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18332 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18334 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18336 * Makefile.in: Give texi2pod its input file as a command line
18337 argument, not on stdin.
18339 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18340 Daniel Berlin <dan@dberlin.org>
18342 C++ alias analysis improvement.
18343 * alias.c (record_component_aliases): Record aliases for base
18346 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18348 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18350 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18352 * toplev.c (vms_fopen): Remove, not needed.
18354 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18356 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18358 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18359 for FP, already done later.
18361 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18362 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18364 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18366 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18367 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18368 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18369 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18370 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18371 (ediv, emul, eldexp, esqrt): Likewise.
18372 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18373 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18374 (saturate): New function.
18375 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18376 (make_nan): Use a saturation value instead of a NaN if
18377 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18378 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18379 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18380 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18381 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18382 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18383 !ROUND_TOWARDS_ZERO.
18384 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18385 (ROUND_TOWARDS_ZERO): Document.
18387 2002-03-11 Andreas Jaeger <aj@suse.de>
18389 * cfg.c (dump_flow_info): Remove unused variable.
18391 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18393 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18394 computations on trees.
18396 2002-03-10 Richard Henderson <rth@redhat.com>
18399 * reload.c (copy_replacements_1): New.
18400 (copy_replacements): Use it to recurse through the rtx.
18402 2002-03-10 Richard Henderson <rth@redhat.com>
18404 * loop.c (strength_reduce): Compute number of iterations as
18405 unsigned HOST_WIDE_INT.
18407 2002-03-10 Richard Henderson <rth@redhat.com>
18409 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18410 to move away from the end of the block.
18412 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18414 PR preprocessor/5899
18415 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18417 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18419 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18421 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18423 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18425 * config/mmix/mmix.c: Improve comments.
18426 (mmix_target_asm_function_prologue): Drop variable
18427 empty_stack_frame. Don't allocate unused slot above fp.
18428 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18429 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18430 brace in first column.
18431 (enum reg_class): Ditto.
18432 (FIRST_PARM_OFFSET): Now 0.
18433 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18435 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18437 * combine.c (make_extraction): Fix error in last change.
18439 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18441 * c4x.c (c4x_fp_reglist): Const-ify.
18442 * cris.c (cris_print_operand): Likewise.
18443 * i386.c (ix86_va_arg): Likewise.
18444 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18445 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18446 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18447 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18448 * mcore.h (regno_reg_class): Likewise.
18449 * mips.c (gen_int_relational): Likewise.
18450 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18451 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18452 * pdp11.c (move_costs): Likewise.
18453 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18454 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18456 * s390.h (regclass_map): Likewise.
18457 * sh.c (shift_amounts): Likewise.
18458 * sh.md (rotlsi3): Likewise.
18460 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18462 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18463 (ne0+5): Use new clobber to generate proper shift pattern.
18464 Patch by Michael Matz <matz@kde.org>.
18466 2002-03-09 Andreas Schwab <schwab@suse.de>
18468 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18470 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18472 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18474 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18477 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18478 even for non-representable constants.
18480 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18482 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18483 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18484 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18485 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18486 (pop_function_context): Compute MAY_SHARE parameter for
18488 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18489 (gen_mem_addressof): Call fixup_var_refs with new parm.
18491 * combine.c (make_extraction): Don't make extension of CONST_INT.
18493 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18495 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18496 in o32 and o64 ABIs.
18497 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18498 but getting fixed-size structs passed in registers regardless of
18499 padding in o32 and o64 ABIs.
18501 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18502 offset before loading address of argument passed by transparent
18505 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18507 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18509 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18511 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18512 marker such that registers after it are saved.
18514 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18516 * sparc.c (arith_4096_operand): Fix error in last change.
18518 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18520 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18521 defaults for MEABI.
18523 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18525 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18528 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18530 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18532 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18534 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18535 removed; fix return value.
18536 * combine.c (combine_instructions): Dirtify blocks where we failed to
18537 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18538 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18540 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18542 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18544 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18546 * recog.c (peephole2_optimize): Re-distribute EH edges.
18548 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18550 * expr.c (expand_expr): Use unsave lang hook.
18551 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18552 (LANG_HOOKS_INITIALIZER): Update.
18553 * langhooks.h (struct lang_hooks): New hook unsave.
18554 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18555 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18556 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18557 (unsave_expr_now): Remove.
18558 * tree.h (unsave_expr_now, lang_unsave,
18559 lang_unsave_expr_now): Remove.
18562 2002-03-08 Andreas Jaeger <aj@suse.de>
18564 * flow.c (propagate_block_delete_insn): Remove unused variable.
18566 2002-03-08 Kazu Hirata <kazu@hxi.com>
18568 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18569 insn length for memory load/store.
18571 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18573 * doc/install.texi (--with-libiconv-prefix): Document.
18575 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18577 * doc/sourcebuild.texi: Fix typo.
18579 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18582 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18585 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18587 * rtl.c (copy_most_rtx): Move from here ...
18588 * emit-rtl.c (copy_most_rtx): ... to here.
18590 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18592 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18593 SUBTARGET_CPP_SIZE_SPEC.
18594 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18596 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18598 2002-03-07 Matt Hiller <hiller@redhat.com>
18600 * gensupport.c (first_dir_md_include): Renamed from include;
18601 change all references.
18602 (last_dir_md_include): Renamed from last_include; change all
18604 (init_md_reader): Unconditionally initialize base_dir whether or
18605 not filename is a relative path.
18607 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18609 * config/fp-bit.c (_unord_f2): Compile it in even if
18610 US_SOFTWARE_GOFAST is enabled.
18612 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18613 NULL_RTX. Set all HFmode operations as NULL_RTX.
18614 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18615 NULL_RTX, try reversing the comparison and the operands.
18617 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18619 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18620 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18623 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18625 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18627 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18629 * basic-block.h (fixup_abnormal_edges): Declare.
18630 * reload1.c (fixup_abnormal_edges): New function.
18631 * reg-stack.c (convert_regs): Use it.
18633 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18635 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18637 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18639 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18640 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18641 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18642 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18643 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18644 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18645 unless x and y could be infinite.
18646 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18647 Check that the common type of both arguments is a real, even for
18648 targets without unordered comparisons. Allow an integer argument
18649 to be compared against a real.
18650 (expand_tree_builtin): Use expand_unordered_cmp.
18651 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18652 * cse.c (fold_rtx): Likewise. Fix indentation.
18653 * fold-const.c (fold_real_zero_addition_p): New.
18654 (fold): Use it, and the new HONOR_... macros.
18655 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18656 * jump.c (reversed_comparison_code_parts): After searching for
18657 the true comparison mode, use HONOR_NANS to decide whether it
18658 can be safely reversed.
18659 (reverse_condition_maybe_unordered): Remove IEEE check.
18660 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18661 to decide which simplifications are valid. Allow the following
18662 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18663 and (a - -b) to (a + b).
18664 (simplify_relational_operation): Use HONOR_NANS.
18665 * doc/tm.texi: Document the MODE_HAS_... macros.
18667 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18669 * combine.c (simplify_comparison): If simplifying a logical shift
18670 right and compare with constant, force the comparison to unsigned.
18672 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18674 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18676 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18678 (alt_reg_names): Remove % for vrsave.
18680 2002-03-06 Richard Henderson <rth@redhat.com>
18682 PR optimization/5844
18683 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18684 if used indicates we've already emitted one copy of an operand.
18685 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18686 (gen_split): Supply a non-null used.
18688 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18690 * reload1.c (reload): Unshare all rtl after reload is done.
18692 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18693 but simply fail if the expression is too complex to simplify.
18694 (simplify_gen_binary): Handle simplify_plus_minus failures.
18696 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18698 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18699 consistently call delete_trivially_dead_insns after CSE and GCSE;
18700 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18701 after liveness2; update comment in last crossjumping.
18702 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18704 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18706 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18707 after completing fast dead code elimination.
18709 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18712 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18714 * version.c: Fix misplaced leading blanks on first line.
18716 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18718 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18720 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18722 * cfgcleanup.c (mentions_nonequal_regs): New function.
18723 (thread_jump): Use it.
18724 * toplev.c (rest_of_compilation): Run jump threading after
18727 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18729 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18732 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18734 * predict.c (estimate_bb_frequencies): Do not reload the
18735 frequencies from notes.
18737 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18739 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18740 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18742 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18743 delete_noop_moves): Return indeger.
18744 * flow.c (ndead): New variable.
18745 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18746 BB argument; update callers.
18747 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18748 (life_analysis): Do not call purge_all_dead_edges.
18749 (update_life_info): Return number of deleted insns; print statistics.
18750 (update_life_info_in_dirty_blocks): likewise.
18751 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18752 return number of insns deleted.
18754 * cse.c: Include timevar.h
18755 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18756 iterate until stabilizes; print statistics; return number of killed
18758 * Makefile.in: (cse.o): Add timevar.h dependency
18759 * rtl.h (delete_trivially_dead_insns): New.
18760 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18761 * toplev.c (rest_of_compilation): Update callers.
18763 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18764 (try_optimize_cfg): Do not update liveness.
18765 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18766 removal stabilizes; use delete_trivially_dead_insns.
18768 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18770 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18772 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18773 callbacks when processing assembly language.
18775 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18777 * pa.h (ASM_FILE_END): Define.
18778 * som.h (ASM_FILE_END): Delete.
18780 * pa.c (function_arg): Don't pass floats in general registers in
18781 indirect calls if TARGET_ELF32.
18783 2002-03-05 Richard Henderson <rth@redhat.com>
18785 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18787 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18789 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18791 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18793 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18794 -r command line. Don't hide any symbols if not building
18797 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18799 * cfg.c (dump_flow_info): Warn about profile mismatches.
18800 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18801 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18803 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18805 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18806 wide volatile memory by parts.
18808 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18810 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18813 2002-03-05 Richard Henderson <rth@redhat.com>
18815 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18817 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18819 * toplev.c (documented_lang_options): Document more
18820 language-specific options.
18821 * doc/invoke.texi (Warning Options): Correct documentation for
18822 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18823 * c-decl.c (c_decode_option): Use a table to handle warning options.
18825 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18827 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18828 parameter to mmix_encode_section_info.
18829 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18830 relocatably. Always produce ELF, not mmo if linking relocatably.
18831 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18832 first is non-zero, don't add symbol prefix.
18833 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18834 prototype accordingly.
18836 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18838 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18840 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18842 * configure.in: Increase required makeinfo version to 4.1.
18843 * configure: Regenerate.
18845 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18847 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18850 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18852 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18853 * doc/invoke.texi: Fix @math uses.
18855 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18857 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18860 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18862 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18863 (powerpc-*-eabisimaltivec*): Same.
18865 * config/rs6000/t-ppcendian: New.
18867 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18869 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18870 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18871 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18873 2002-03-03 Richard Henderson <rth@redhat.com>
18875 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18877 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18879 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18880 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18881 tree.c, config/m68k/m68k.c:
18882 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18883 REAL_ARITHMETIC blocks unconditional. Delete some further
18884 #ifdef blocks predicated on REAL_ARITHMETIC.
18885 * flags.h, toplev.c: Delete remaining references to
18886 flag_pretend_float.
18888 * doc/invoke.texi: Remove documentation of -fpretend-float.
18889 * doc/tm.texi: Describe the various REAL_* macros as provided by
18890 real.h, not by the target configuration files.
18892 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18893 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18894 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18895 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18896 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18897 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18898 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18899 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18900 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18901 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18902 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18903 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18904 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18905 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18906 config/xtensa/xtensa.h:
18907 Do not define, undefine, or mention in comments any of
18908 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18909 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18910 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18911 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18912 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18913 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18914 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18915 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18916 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18918 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18920 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18921 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18922 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18923 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18924 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18925 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18927 * defaults.h (BITS_PER_WORD): Define.
18928 * doc/tm.texi (BITS_PER_WORD): Document default value.
18930 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18931 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18932 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18934 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18936 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18937 lieu of explicit sizeof/sizeof.
18938 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18939 ix86_expand_builtin): Likewise.
18940 * mips.c (mips_add_gc_roots): Likewise.
18941 * mmix.c (mmix_output_condition): Likewise.
18942 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18943 altivec_init_builtins): Likewise.
18944 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18945 * cppexp.c (Nsuff, parse_number): Likewise.
18946 * cppinit.c (builtin_array_end): Likewise.
18947 * gcc.c (n_default_compilers, process_command): Likewise.
18948 * genpreds.c (output_predicate_decls): Likewise.
18949 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18950 * lcm.c (N_ENTITIES): Likewise.
18951 * stor-layout.c (set_sizetype): Likewise.
18953 2002-03-03 Richard Henderson <rth@redhat.com>
18955 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18956 for types or labels.
18958 2002-03-03 Richard Henderson <rth@redhat.com>
18960 * c-decl.c (start_decl): Initialized variables are not common.
18962 2002-03-02 Per Bothner <per@bothner.com>
18964 * gcc.c (option_map): Suport new --bootclasspath option.
18965 --CLASSPATH is now just an alias for --classpath.
18967 2002-03-02 Richard Henderson <rth@redhat.com>
18969 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18970 load if "internal" visibility.
18971 * doc/extend.texi: Document visibility meanings.
18973 2002-03-02 Richard Henderson <rth@redhat.com>
18975 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18976 to functions as well.
18978 2002-03-02 Richard Henderson <rth@redhat.com>
18980 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18981 (handle_visibility_attribute): Don't call assemble_visibility.
18982 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18983 without asmspec. Invoke assemble_alias when needed.
18984 * varasm.c (maybe_assemble_visibility): New.
18985 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18987 2002-03-02 Richard Henderson <rth@redhat.com>
18989 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18990 invoke ENCODE_SECTION_INFO with first call flag.
18992 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18993 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18994 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18995 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18996 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18997 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18998 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18999 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19000 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19001 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19002 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19003 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19004 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19005 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19006 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19007 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19008 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19009 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19010 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19011 config/sh/sh.h, config/sparc/sparc.h,
19012 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19013 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19014 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19015 FIRST argument. As needed, examine it and do nothing.
19017 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19018 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19019 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19021 * config/arm/t-pe (pe.o): Add dependencies.
19023 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19025 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19026 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19027 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19028 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19029 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19030 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19031 * defaults.h (BITS_PER_UNIT): Define.
19032 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19034 2002-03-02 Kazu Hirata <kazu@hxi.com>
19036 * config/h8300/h8300-protos.h: Add a prototype for
19037 compute_a_shift_length.
19038 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19039 (compute_a_shift_length): Likewise.
19040 (h8300_adjust_insn_length): Do not adjust insn length of shift
19042 * config/h8300/h8300.md (anonymous shift patterns): Use
19043 compute_a_shift_length.
19045 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19047 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19048 trunc_int_for_mode.
19050 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19052 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19054 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19055 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19056 * flags.h (flag_zero_initialized_in_bss): Declare.
19057 * toplev.c (flag_zero_initialized_in_bss): New flag.
19058 (lang_independent_options): Add flag_zero_initialized_in_bss.
19059 * tree.c (initializer_zerop): New function.
19060 * tree.h (initializer_zerop): Declare.
19061 * varasm.c (assemble_variable): If we can emit bss, put zero
19062 initializers in the bss section.
19064 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19066 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19067 like more than one symbol per .weak directive.
19069 2002-03-01 Richard Henderson <rth@redhat.com>
19071 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19072 adjust argument_pointer by pretend_args_size.
19073 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19075 2002-03-01 Kazu Hirata <kazu@hxi.com>
19077 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19079 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19081 * toplev.c (rest_of_compilation): Delete dead jumptables before
19083 * flow.c (delete_dead_jumptables): Make global.
19084 * rtl.h (delete_dead_jumptables): Declare.
19086 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19088 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19089 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19090 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19092 2002-03-01 Kazu Hirata <kazu@hxi.com>
19094 * config/h8300/h8300-protos.h: Fix formatting.
19095 * config/h8300/h8300.c: Likewise.
19096 * config/h8300/h8300.h: Likewise.
19098 2002-03-01 Kazu Hirata <kazu@hxi.com>
19100 * config/h8300/h8300.c (print_operand): Support 16-bit
19101 constant addresses.
19102 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19104 2002-02-28 Richard Henderson <rth@redhat.com>
19106 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19107 pun complex values as integers; use gen_lowpart instead of
19109 (extract_bit_field): Likewise.
19111 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19112 David Edelsohn <edelsohn@gnu.org>
19114 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19115 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19116 (SUPPORTS_WEAK): Likewise.
19117 * output.h (add_weak): Add tree param.
19118 * varasm.c (add_weak): Likewise. Save decl.
19119 (struct weak_syms): Add decl field.
19120 (mark_weak_decls): New function.
19121 (init_varasm_once): ggc_add_root mark_weak_decls.
19122 (assemble_start_function): Use ASM_WEAKEN_DECL.
19123 (assemble_variable): Likewise.
19124 (assemble_alias): Likewise.
19125 (declare_weak): Pass decl to add_weak.
19126 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19127 (remove_from_pending_weak_list): Declare and define for
19129 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19130 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19131 * defaults.h (SUPPORTS_WEAK): Likewise.
19132 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19133 .weak for code sym. Do emit .size for descriptor sym.
19134 (ASM_DECLARE_FUNCTION_SIZE): Define.
19135 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19136 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19137 .lglobl unless TARGET_XCOFF. Formatting fixes.
19138 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19139 .weak for code sym.
19140 (HANDLE_PRAGMA_WEAK): Remove.
19141 (ASM_WEAKEN_LABEL): Remove.
19142 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19144 2002-03-01 Jason Merrill <jason@redhat.com>
19146 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19147 (TARGET_EXPR_CLEANUP): New macro.
19149 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19151 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19152 to take ptr_extend into account as third type of extension.
19153 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19154 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19155 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19156 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19157 * calls.c (precompute_arguments): Use new macro.
19158 (expand_call): Ditto.
19159 * combine.c (nonzero_bits): Ditto.
19160 (record_promoted_value): Ditto.
19161 * expr.c (store_expr): Ditto.
19162 (expand_expr): Ditto.
19163 * function.c (assign_parms): Ditto.
19165 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19167 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19168 override -shared and -shared-libgcc.
19170 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19172 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19174 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19177 2002-02-28 Richard Henderson <rth@redhat.com>
19179 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19180 4 cycle latency from MM producers.
19181 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19183 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19185 * mklibgcc.in: Don't use GNU make extension.
19187 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19189 * c-parse.in (STATIC): New terminal.
19190 (scspec): New non-terminal. Update productions accordingly.
19191 (program): Remove bogus ifc / end ifc.
19192 (array_declarator): Simplify production using STATIC.
19194 2002-02-28 Jim Meyering <meyering@lucent.com>
19196 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19197 \a still means TARGET_BELL.
19199 2002-02-28 Richard Henderson <rth@redhat.com>
19201 * haifa-sched.c (sched_emit_insn): New.
19202 (schedule_block): Use last_scheduled_insn to track last insn.
19203 * sched-int.h (sched_emit_insn): Prototype.
19204 * config/ia64/ia64.c (last_issued): Remove.
19205 (ia64_variable_issue): Don't set it.
19206 (nop_cycles_until): Use sched_emit_insn.
19208 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19210 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19211 extended constants.
19213 2002-02-28 Kazu Hirata <kazu@hxi.com>
19215 * config/h8300/h8300.c: Fix formatting.
19216 * config/h8300/h8300.h: Likewise.
19218 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19220 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19221 which may overwrite the high byte of the frame pointer.
19223 2002-02-28 Bo Thorsen <bo@suse.de>
19225 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19226 (STARTFILE_SPEC): Add 64 bit files.
19227 (ENDFILE_SPEC): Likewise.
19229 2002-02-28 Jason Merrill <jason@redhat.com>
19231 * c-decl.c (finish_function): Only warn about missing return
19232 statement with -Wreturn-type.
19234 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19236 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19238 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19239 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19241 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19243 * basic-block.h (BB_REACHABLE): Renumber.
19244 (BB_DIRTY, BB_NEW): New flags.
19245 (clear_bb_flags): Declare.
19246 (update_life_info_in_dirty_blocks): Declare.
19247 * cfg.c (clear_bb_flags): New function.
19248 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19249 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19250 reorder_insns, emit_insn_after): Mark block as dirty.
19251 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19252 (update_life_info_in_dirty_blocks): New function.
19253 * recog.c (apply_change_group): Dirtify block.
19255 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19257 * gcse.c (delete_null_pointer_checks): Likewise.
19259 * toplev.c (dump_file_index): Move cse2 after bp,
19261 (dump_file_info): Similary.
19262 (rest_of_compilation): Avoid most of CFG rebuilds;
19263 do first if converision after null pointer checks, do cse2
19264 after branch prediction; avoid full liveness rebuild after
19265 initializing subregs.
19266 * invoke.texi (-d options): Document -du, renumber.
19268 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19269 (notice_new_block): Do not set BB_UPDATE_LIFE.
19270 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19271 merge_blocks_move_successor_nojumps, merge_blocks,
19272 try_crossjump_to_edge): Likewise.
19273 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19274 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19275 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19276 (merge_of_block): Do not use life_data_ok.
19277 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19278 (if_convert): Use BB_DIRTY mechanizm to update life.
19279 * lcm.c (optimize_mode_switching): Update
19280 update_life_info_in_dirty_blocks
19282 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19284 * Makefile.in (integrate.o): Update.
19285 * c-decl.c (copy_lang_decl): Rename.
19286 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19287 * integrate.c: Include langhooks.h.
19288 (copy_decl_for_inlining): Update to use langhook.
19289 * langhooks-def.h (lhd_do_nothing_t,
19290 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19291 (LANG_HOOKS_INITIALIZER): Update.
19292 * langhooks.c (lhd_do_nothing_t): New.
19293 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19294 * tree.h (copy_lang_decl): Remove.
19296 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19298 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19300 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19301 POST_DEC, and POST_MODIFY.
19303 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19305 * c-typeck.c (digest_init): Remove unused parameter; all
19308 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19310 * expmed.c (expand_shift): Correctly test for low part of a
19313 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19315 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19316 insn UIDs with insn addresses.
19318 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19320 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19321 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19322 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19323 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19324 gcc.c, toplev.c: Delete code implementing -traditional mode.
19326 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19327 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19328 Document removal of -traditional mode for compilation, and
19329 remove documentation only relevant to that mode.
19331 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19332 config/convex/convex.h, config/d30v/d30v.h,
19333 config/i386/dgux.h, config/i386/osf1elf.h,
19334 config/i386/osfelf.h, config/i386/osfrose.h,
19335 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19336 config/m68k/hp310.h, config/m88k/dgux.h,
19337 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19338 config/m88k/m88k.h, config/m88k/openbsd.h,
19339 config/mips/abi64.h, config/mips/osfrose.h,
19340 config/mips/svr4-5.h, config/mips/svr4-t.h,
19341 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19342 config/stormy16/stormy16.h: Remove all references to
19343 -traditional from target specs. Delete all mention of the
19344 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19345 delete a couple of commented-out definitions of
19346 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19349 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19350 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19352 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19354 * mklibgcc.in: Don't use \n in a line subject to
19355 interpretation by echo.
19357 2002-02-27 Graham Stott <grahams@redhat.com>
19359 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19362 * loop.c (prescan_loop): Handle PARALLEL.
19364 * unroll.c (loop_iterations): Return 0 if the add_val for
19367 * final.c (output_operand_lossage): Constify PFX_STR.
19369 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19371 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19373 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19374 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19376 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19378 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19380 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19382 * cpplex.c (_cpp_lex_token): Handle directives in macro
19384 * cpplib.c (_cpp_handle_directive): Save and restore state
19385 if parsing macro args when entering a directive.
19386 * cppmacro.c (collect_args): No need to handle directives
19387 in macro arguments.
19388 (enter_macro_context, replace_args): Use the original macro
19389 definition in case it was redefined whilst collecting arguments.
19391 * cpp.texi: Update.
19393 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19395 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19396 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19397 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19399 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19400 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19401 (load_toc_v4_PIC_2): Same.
19403 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19405 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19407 2002-02-26 Richard Henderson <rth@redhat.com>
19409 * config/alpha/alpha.md (ashldi_se): Re-enable.
19411 2002-02-26 Richard Henderson <rth@redhat.com>
19413 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19414 MODULE_LOCAL_P; improve commentary.
19416 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19418 * doc/cpp.texi: Clarify documentation of relationship between
19419 #line and #include.
19421 2002-02-26 Kazu Hirata <kazu@hxi.com>
19423 * config/h8300/h8300-protos.h: Update the prototype for
19424 compute_logical_op_length. Add the prototype for
19425 compute_logical_op_cc.
19426 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19427 code from operands.
19428 (compute_logical_op_cc): New.
19429 * config/h8300/h8300.md: Combine all the logical op patterns
19430 in HImode and SImode. Use compute_logical_op_cc.
19432 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19434 * config/i386/i386.c (print_operand): Don't append ATT-style
19435 length suffixs to x87 opcodes when in Intel mode.
19437 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19439 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19440 (init_emit_once): Update calls.
19441 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19442 (init_syntax_once): Prototype.
19444 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19446 * pa-linux.h (LIB_SPEC): Update definition.
19447 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19449 2002-02-26 Richard Henderson <rth@redhat.com>
19451 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19452 if we emitted a stop bit.
19454 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19456 * configure.in (libgcc_visibility): Substitute.
19457 * configure: Rebuilt.
19458 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19459 defined symbols .hidden.
19461 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19463 * attribs.c (c_common_attribute_table): Add visibility.
19464 (handle_visibility_attribute): New function.
19465 * varasm.c (assemble_visibility): New function.
19466 * output.h (assemble_visibility): Add prototype.
19467 * tree.h (MODULE_LOCAL_P): Define.
19468 * crtstuff.c (__dso_handle): Use visibility attribute.
19469 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19470 for MODULE_LOCAL_P symbols too.
19471 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19472 MODULE_LOCAL_P symbols the same way as local symbols.
19473 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19474 into .sdata/.sbss by the user.
19475 * doc/extend.texi (Function Attributes): Document visibility
19478 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19481 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19482 STRING_CST initializer spanning the whole variable without
19484 If expand_expr returned MEM, don't use it.
19486 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19488 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19489 generate a die for the lexical block.
19491 2002-02-26 Kazu Hirata <kazu@hxi.com>
19493 * config/h8300/h8300-protos.h: Add a prototype for
19494 compute_logical_op_length.
19495 * config/h8300/h8300.c (compute_logical_op_length): New.
19496 * config/h8300/h8300.md (anonymous logical patterns): Use
19497 compute_logical_op_length for length.
19499 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19501 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19503 (gen_type_die): Same.
19505 * attribs.c (handle_vector_size_attribute): Set debug information.
19507 2002-02-26 Daniel Egger <degger@fhm.edu>
19509 * config/rs6000/rs6000.md: Swap define_insn attributes to
19510 fix incorrect generation of merge high instructions instead
19513 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19515 * c-typeck.c (really_start_incremental_init): Use
19516 bitsize_zero_node for vectors.
19518 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19520 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19521 ("*set_vrsave_internal"): Same.
19523 2002-02-25 Richard Henderson <rth@redhat.com>
19525 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19526 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19528 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19531 * config/i386/i386.c (ix86_return_pops_args): Only pop
19532 fake structure return argument if it was passed on the stack.
19534 2002-02-25 Jason Merrill <jason@redhat.com>
19536 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19539 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19541 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19542 link with shared_name only.
19543 * doc/invoke.texi (Link Options): Document new behavior.
19545 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19547 * c-typeck.c (push_init_level): Handle vectors.
19549 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19551 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19552 operands of SPARC_SETHI_P.
19553 (input_operand): Likewise.
19554 (sparc_emit_set_const32): Likewise.
19555 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19556 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19557 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19558 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19559 (movdi_insn_sp64_vis): Likewise.
19560 (movdi split, movdf split): Use SETHI32.
19561 * doc/md.texi: Document SPARC constraints L, M and N.
19563 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19565 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19566 ("*set_vrsave_internal"): use mfspr for Darwin.
19568 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19569 gen_get_vrsave_internal.
19571 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19573 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19575 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19577 * cpplex.c (cpp_interpret_charconst): Get signedness or
19578 otherwise of wide character constants correct.
19579 * cppexp.c (lex): Get signedness of wide charconsts correct.
19581 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19583 * optabs.c (widen_operand): Only call convert_modes for
19584 promoted SUBREG if signedness matches.
19585 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19587 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19589 * cpplib.c (glue_header_name): Use local buffer to build up
19592 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19594 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19596 2002-02-23 Kazu Hirata <kazu@hxi.com>
19598 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19599 H8/300[HS] separately.
19600 * config/h8300/h8300.md: Remove the early clobber constraint
19601 from bit field patterns.
19603 2002-02-23 Kazu Hirata <kazu@hxi.com>
19605 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19607 (mulhisi3): Likewise.
19608 (umulqisi3): Likewise.
19609 (umulhisi3): Likewise.
19611 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19613 * cppinit.c (output_deps): Correct test for stdout output.
19614 (init_dependency_output): Cure warning.
19616 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19618 * expr.c (store_expr): When converting expression to promoted
19619 equivalent type, allow using SUBREG_REG of TARGET as the target
19620 of the expansion of EXP.
19621 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19622 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19623 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19624 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19625 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19627 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19629 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19630 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19631 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19633 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19635 PR optimization/5747
19636 * loop.c (scan_loop): Update reg info if move_movables created new
19639 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19641 * gcc.c (init_gcc_spec): Revert last change.
19643 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19645 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19646 gpc_reg_operand constraint.
19648 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19650 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19651 Simplify comparison of `low'.
19652 (add_operand): Fix formatting.
19653 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19654 (mask_operand): Disallow mask to wrap in 64-bit mode.
19655 (rs6000_stack_info): Remove redundant test setting push_p.
19656 (output_toc): Fix formatting.
19657 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19658 cc_reg_not_cr0_operand constraint.
19659 (booldi3, boolcdi3 splitters): Same.
19661 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19663 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19665 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19667 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19668 gcc invoked with -shared-libgcc.
19670 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19673 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19674 decl if any of elements was TREE_USED.
19676 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19678 * config/sparc/sol2.h: Don't include sys/mman.h.
19679 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19680 (arith_4096_operand): Don't throw high bits away.
19681 (const64_operand): Take sign extension of CONST_INTs into account.
19682 (const64_high_operand, sparc_emit_set_const32): Likewise.
19683 (GEN_HIGHINT64): Likewise.
19684 (sparc_emit_set_const64_quick1): Likewise.
19685 (const64_is_2insns): Likewise.
19686 (print_operand): Use trunc_int_for_mode for sign extension.
19687 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19688 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19689 chars. Assume CONST_INT is already properly sign-extended.
19690 (movdi split): Sign-extend each SImode part.
19691 (andsi3 split): Don't mask high bits off, so that result
19692 remains properly sign-extend.
19693 (iorsi3 split): Likewise.
19694 (xorsi3 split): Likewise.
19696 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19698 * fold-const.c (fold): Fix typo in comments.
19700 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19702 * Makefile.in (langhooks.o): Update dependencies.
19704 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19706 * langhooks.c: Include flags.h.
19708 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19710 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19712 * c-common.c (c_common_post_options): Set inline trees by
19715 * doc/extend.texi (Function Attributes): Document always_inline
19717 Update documentation about inlining when not optimizing.
19719 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19721 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19722 unless DECL_ALWAYS_INLINE.
19724 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19725 unless DECL_ALWAYS_INLINE.
19726 (c_disregard_inline_limits): Disregard if always_inline set.
19728 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19729 Disregard if always_inline set.
19730 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19731 unless DECL_ALWAYS_INLINE.
19733 * attribs.c (handle_always_inline_attribute): New.
19734 (c_common_attribute_table): Add always_inline.
19736 * config/rs6000/altivec.h: Add prototypes for builtins
19737 requiring the always_inline attribute.
19739 2002-02-21 Eric Christopher <echristo@redhat.com>
19741 * expmed.c (store_bit_field): Try to simplify the subreg
19742 before generating a new one when when the mode size of
19743 value is less than maxmode.
19745 2002-02-21 Richard Henderson <rth@redhat.com>
19747 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19748 than gen_rtx_PLUS to form the sum.
19749 * explow.c (force_reg): Rearrange to not allocate new pseudo
19750 when force_operand returns a register.
19751 * expr.c (expand_assignment): Allow offset_rtx expansion to
19752 return a sum. Do not force addresses into registers.
19753 (expand_expr): Likewise.
19754 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19755 to canonicalize arithmetic that didn't simpify.
19756 (simplify_plus_minus): New argument force; update
19757 all callers. Don't split CONST unless we can do something with it,
19758 and wouldn't lose the constness of the operands.
19760 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19761 that we generated earlier.
19763 2002-02-21 Tom Tromey <tromey@redhat.com>
19765 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19766 (output_line_info): Use constant `1', with a long explanatory
19768 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19770 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19772 * jump.c (redirect_jump): If old label has no UID, don't try to
19775 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19777 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19778 If input is constant, do shifts at compile time.
19780 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19782 * doc/extend.texi: Fix some more overfull hboxes.
19784 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19786 PR optimization/4994
19787 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19790 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19793 * expr.h (expand_and): Add mode argument.
19794 * expmed.c (expand_and): Add mode argument.
19795 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19796 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19797 * except.c (expand_builtin_extract_return_addr): Likewise.
19798 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19799 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19800 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19801 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19802 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19803 gen_rtx (CONST_INT, VOIDmode, x).
19805 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19808 * stmt.c (warn_if_unused_value): Move side effects test once more.
19810 2002-02-20 Torbjorn Granlund <tege@swox.com>
19812 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19813 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19815 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19817 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19818 SUBREG or ZERO_EXTEND.
19820 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19822 * sh.h (current_function_anonymous_args): Remove.
19823 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19824 of current_function_varargs and current_function_stdarg is set.
19825 * sh.c (sh_expand_prologue): Check current_function_varargs /
19826 current_function_stdarg / TARGET_SH5 instead of
19827 current_function_anonymous_args.
19829 * sh64.h (TARGET_VERSION): Define.
19831 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19833 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19834 VRSAVE_REGNO on TARGET_ALTIVEC.
19836 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19838 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19839 bits of SImode const_int.
19840 (includes_rshift_p): Likewise.
19841 (print_operand): Call mask_operand and mask64_operand with correct
19843 (rs6000_output_function_epilogue): Pad traceback table to word.
19844 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19845 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19846 mask64_operand with correct mode.
19847 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19849 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19852 * varasm.c (get_pool_constant_mark): New.
19853 * rtl.h (get_pool_constant_mark): Add prototype.
19854 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19855 be represented if it has not been output.
19857 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19859 * combine.c (do_SUBST): Sanity check substitutions of
19860 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19861 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19862 CONST_INT into its operand.
19863 (known_cond): Likewise, for ZERO_EXTEND.
19864 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19865 allow for simplification of wide modes. Reject CONST_INTs in
19866 ZERO_EXTEND when their actual mode is not given.
19868 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19870 * c-decl.c (pushdecl): If no global declaration is found for an
19871 extern declaration in block scope, try a limbo one.
19873 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19876 * c-common.c (pointer_int_sum): Moved from...
19877 * c-typeck.c (pointer_int_sum): ...here.
19878 * c-common.h (pointer_int_sum): Add prototype.
19880 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19883 * c-decl.c (duplicate_decls): Return 0 if issued error about
19886 2002-02-20 Roger Sayle <roger@eyesopen.com>
19887 Jakub Jelinek <jakub@redhat.com>
19890 * tree.c (host_integerp): Ensure that the constant integer is
19891 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19892 when pos is zero or non-zero respectively. Clarify comment.
19893 * c-format.c (check_format_info_recurse): Fix host_integerp
19894 usage; the pos argument should be zero when assigning to a
19895 signed HOST_WIDE_INT.
19897 2002-02-20 Richard Henderson <rth@redhat.com>
19899 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19900 of the operand, rather than assuming TImode.
19901 (ix86_expand_binop_builtin): Cope with commutative patterns
19902 using nonimmediate_operand for both operands.
19903 (ix86_expand_timode_binop_builtin): Likewise.
19904 (ix86_expand_store_builtin): Validate operand 1.
19905 (ix86_expand_unop1_builtin): Likewise.
19907 2002-02-20 Philip Blundell <philb@gnu.org>
19910 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19912 2002-02-20 Richard Henderson <rth@redhat.com>
19915 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19917 2002-02-20 Tom Tromey <tromey@redhat.com>
19919 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19920 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19921 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19922 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19923 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19926 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19928 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19929 for (const_int 0) in X not just INTVAL.
19931 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19933 * doc/extend.texi: Avoid or reduce overfull hboxes.
19935 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19937 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19938 operations if the field does not start at a mode boundary.
19940 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19942 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19943 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19944 Also done for -Acpu and -Amachine.
19946 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19948 * cppinit.c (init_dependency_output): Take deps output file
19949 from -o if none given with -MF. Suppress normal output.
19950 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19951 * doc/cpp.texi, doc/invoke.texi: Update.
19953 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19955 * toplev.c (output_quoted_string): Write unprintable
19956 characters with octal escapes.
19958 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19960 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19961 really_call_used[VRSAVE_REGNO] if not Altivec.
19963 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19965 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19967 (constant_pool_expr_1): Fix formatting.
19968 (rs6000_legitimize_reload_address): Likewise.
19970 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19972 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19973 now that we have one.
19975 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19977 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19978 end of first block of bitfields (which was only seven bits);
19979 rename dummy to unused_1; remove comment which is no longer true.
19981 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19983 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19985 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19988 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19992 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19993 arm_is_longcall_p rather than inspecting call-type cookie
19995 (call_value_insn) [TARGET_THUMB]: Likewise.
19997 2002-02-19 Graham Stott <grahams@redhat.com>
19999 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20001 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20003 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20004 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20005 (FP_SAVE_INLINE): Delete.
20007 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20008 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20009 * config/rs6000/t-ppccomm: Build crtsavres.o.
20010 * config/rs6000/crtsavres.asm: New file.
20012 2002-02-19 Philip Blundell <philb@gnu.org>
20014 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20016 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20017 (output_return_instruction): Allow interrupt functions to return with
20018 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20019 (arm_expand_prologue): Subtract 4 before stacking LR in an
20020 interrupt function.
20022 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20024 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20025 decl, not just FUNCTION_DECL.
20026 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20027 (arm_assemble_integer): Likewise.
20028 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20031 2002-02-19 matthew green <mrg@eterna.com.au>
20033 * config.gcc (sparc-*-netbsdelf*): Enable target.
20034 (sparc64-*-netbsd*): New target.
20035 * config/sparc/netbsd-elf.h: New file.
20036 * config/sparc/t-netbsd64: New file.
20038 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20040 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20042 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20044 * doc/invoke.texi: explicitly list the style guidelines that
20045 -Weffc++ checks for.
20047 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20049 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20051 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20054 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20055 only if not -E. If -E, pass -o through to the preprocessor.
20057 2002-02-19 Kazu Hirata <kazu@hxi.com>
20059 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20060 register number with an appropriate macro.
20062 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20064 * doc/rtl.texi (Constants): Close @code tag.
20066 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20068 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20069 ("mmx_uavgv4hi3"): Same.
20070 ("pmulhrwv4hi3"): Same.
20072 * tree-inline.c (walk_tree): Handle vectors.
20074 * c-common.c (constant_expression_warning): Handle vectors.
20075 (overflow_warning): Same.
20077 * sched-deps.c (sched_analyze_2): Handle vectors.
20079 * rtlanal.c (rtx_unstable_p): Handle vectors.
20080 (rtx_varies_p): Same.
20081 (count_occurrences): Same.
20082 (regs_set_between_p): Same.
20083 (modified_between_p): Same.
20084 (modified_in_p): Same.
20085 (volatile_insn_p): Same.
20086 (volatile_refs_p): Same.
20087 (side_effects_p): Same.
20088 (may_trap_p): Same.
20089 (inequality_comparisons_p): Same.
20090 (replace_regs): Same.
20091 (computed_jump_p_1): Same.
20093 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20095 (inner_mode_array): New.
20096 (copy_rtx): Handle vectors.
20097 (copy_most_rtx): Same.
20098 (rtx_equal_p): Same.
20099 (get_mode_alignment): Adjust for vectors.
20101 * resource.c (mark_referenced_resources): Handle vectors.
20102 (mark_set_resources): Same.
20104 * reload1.c (eliminate_regs): Handle vectors.
20105 (elimination_effects): Same.
20106 (scan_paradoxical_subregs): Same.
20108 * reload.c (subst_reg_equivs): Handle vectors.
20110 * regrename.c (scan_rtx): Handle vectors.
20112 * regclass.c (reg_scan_mark_refs): Handle vectors.
20114 * recog.c (find_single_use_1): Handle vectors.
20116 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20117 (contains_replace_regs): Same.
20118 (memref_referenced_p): Same.
20120 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20121 (subst_constants): Same.
20123 * genattrtab.c (attr_copy_rtx): Handle vectors.
20124 (encode_units_mask): Same.
20125 (clear_struct_flag): Same.
20126 (count_sub_rtxs): Same.
20128 * gcse.c (want_to_gcse_p): Handle vectors.
20129 (oprs_unchanged_p): Same.
20130 (hash_expr_1): Same.
20131 (oprs_not_set_p): Same.
20132 (expr_killed_p): Same.
20133 (compute_transp): Same.
20134 (store_ops_ok): Same.
20136 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20138 (fixup_var_refs_1): Same.
20139 (instantiate_virtual_regs_1): Same.
20141 * fold-const.c (operand_equal_p): Handle vectors.
20143 (rtl_expr_nonnegative_p): Same.
20145 * flow.c (mark_used_regs): Handle vectors.
20147 * df.c (df_uses_record): Handle vectors.
20149 * cselib.c (cselib_subst_to_values): Handle vectors.
20150 (cselib_mem_conflict_p): Same.
20153 * cse.c (canon_reg): Handle vectors.
20155 (cse_process_notes): Same.
20156 (count_reg_usage): Same.
20157 (canon_hash): Same.
20159 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20161 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20163 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20164 (gen_rtx): Handle CONST_VECTOR.
20165 (gen_const_vector_0): New.
20166 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20167 (reset_used_flags): Same.
20168 (copy_insn_1): Same.
20169 (initializer_constant_valid_p): Handle VECTOR_CST.
20171 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20173 * doc/rtl.texi (Constants): Document const_vector.
20174 (CONST0_RTX): Update for vectors.
20175 (RTL sharing): Same.
20177 * print-tree.c (print_node): Add case for VECTOR_CST.
20179 * tree.h (TREE_VECTOR_CST_ELTS): New.
20180 (struct tree_vector): New.
20181 (union tree_node): Add vector node.
20182 (build_vector): Add prototype.
20184 * tree.def (VECTOR_CST): New.
20186 * tree.c (build_vector): New.
20188 * expmed.c (make_tree): Handle CONST_VECTOR.
20190 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20191 (CONST_VECTOR_ELT): New.
20192 (CONST_VECTOR_NUNITS): New.
20194 * machmode.h (GET_MODE_INNER): New.
20195 (DEF_MACHMODE): Accept 8th arg.
20197 * machmode.def: Add 8th argument for vector inner mode.
20198 Add inner vector modes for vectors.
20200 * rtl.def (VEC_CONST): Remove.
20201 (CONST_VECTOR): New.
20203 * expr.c (clear_storage): Allow vectors.
20204 (is_zeros_p): Handle VECTOR_CST.
20206 * varasm.c (output_constant_pool): Handle vectors.
20207 (rtx_const): Add veclo and vechi fields.
20208 (kind): Add RTX_VECTOR.
20209 (decode_rtx_const): Add case for vector.
20211 * config/rs6000/rs6000-protos.h: Add zero_constant.
20213 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20214 constants. Force easy vector constants into memory.
20215 (easy_vector_constant): New.
20216 (emit_easy_vector_constant): New.
20217 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20220 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20222 ("altivec_lvxl"): Same.
20223 (altivec_lvebx): Same.
20224 (altivec_lvehx): Same.
20225 (altivec_lvewx): Same.
20226 ("*movv4si_const0"): New.
20227 ("*movv4sf_const0"): New.
20228 ("*movv8hi_const0"): New.
20229 ("*movv16qi_const0"): New.
20231 2002-02-18 Kazu Hirata <kazu@hxi.com>
20233 * config/h8300/h8300.c (notice_update_cc): Use
20236 2002-02-18 Kazu Hirata <kazu@hxi.com>
20238 * config/h8300/h8300.md (divmod patterns): Change the
20239 constraints for operands[1] to register_operand.
20241 2002-02-18 Kazu Hirata <kazu@hxi.com>
20243 * config/h8300/h8300-protos.h: Remove the prototype for
20245 * config/h8300/h8300.c (p_operand): Remove.
20246 * config/h8300/h8300.md: Replace p_operand with
20249 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20251 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20253 (output_return_instruction): Allow use of LDR to unstack
20254 return addresss even for interrupt handlers or when
20255 interworking. If compiling for ARMv5, use interworking-safe
20256 return instructions by default. Remove duplicated code and
20257 lengthy "strcat" sequences.
20259 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20261 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20262 (LINK_EH_SPEC): Define.
20263 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20265 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20267 * config/s390/s390.c (s390_emit_prologue): Do not set the
20268 frame_related flag for call-clobbered registers.
20270 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20272 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20273 (construct_container): Fix handling of SSE operands.
20274 (ix86_expand_builtin): Fix handling of 64bit pointers.
20275 (mmx_maskmovq_rex): New pattern.
20277 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20279 * regrename.c (kill_set_value): Handle subregs properly.
20281 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20283 * objc/objc-act.c (handle_impent): Remove leading '*'
20284 from objc_class_name.
20286 2002-02-17 Richard Henderson <rth@redhat.com>
20288 * config/alpha/alpha.c (some_small_symbolic_operand,
20289 some_small_symbolic_operand_1, split_small_symbolic_operand,
20290 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20291 Handle small SYMBOL_REFs anywhere, not just inside memories.
20292 * config/alpha/alpha-protos.h: Update.
20293 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20294 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20296 2002-02-17 Roland McGrath <roland@frob.com>
20298 * config.gcc (powerpc-*-gnu-gnualtivec*,
20299 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20300 * config/rs6000/gnu.h: New file.
20301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20302 Grok "gnu" in rs6000_abi_name.
20303 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20304 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20305 Grok -mcall-gnu analogous to -mcall-linux et al.
20306 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20307 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20308 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20310 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20313 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20316 2002-02-17 Philipp Thomas <pthomas@suse.de>
20318 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20319 ENDFILE_SPEC before (re)defining them.
20321 2002-02-17 Kazu Hirata <kazu@hxi.com>
20323 * config/h8300/h8300.c: Fix formatting.
20324 * config/h8300/h8300.h: Likewise.
20326 2002-02-17 Philipp Thomas <pthomas@suse.de>
20328 * doc/tm.texi: Explain why empty strings should not be
20329 marked for translation.
20331 2002-02-17 Philipp Thomas <pthomas@suse.de>
20333 * final.c (output_operand_lossage): Changed to accept
20334 printf style arguments. Change calls where necessary.
20335 * output.h (output_operand_lossage): Change declaration
20336 accordingly. Update copyright.
20337 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20338 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20339 Update copyright date where necessary.
20341 * config/i386/i386.c (print_operand): Likewise. Remove use of
20344 * config/cris/cris.c (cris_operand_lossage): Likewise.
20345 Rename parameter so that exgettext recognizes it as
20346 translatable message.
20347 (LOSE_AND_RETURN): Rename parameter to msgid.
20349 2002-02-17 Kazu Hirata <kazu@hxi.com>
20351 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20352 hard coded register number with an appropriate macro.
20353 (HARD_REGNO_MODE_OK): Likewise.
20354 (ARG_POINTER_REGNUM): Likewise.
20355 (STATIC_CHAIN_REGNUM): Likewise.
20356 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20357 * config/h8300/h8300.md (define_constants): Define more
20360 2002-02-17 Philipp Thomas <pthomas@suse.de>
20362 * config/i386/i386.h: Don't mark empty strings for translation.
20364 2002-02-16 H.J. Lu <hjl@gnu.org>
20366 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20368 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20370 * cppinit.c (merge_include_chains): Check for brack being
20371 NULL before attempting to merge it with qtail.
20373 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20375 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20378 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20380 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20382 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20384 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20385 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20386 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20388 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20390 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20391 now only if !TARGET_FIX.
20392 (*movsi_nt_vms_fix): New pattern.
20394 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20396 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20397 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20398 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20399 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20400 (alpha_start_function, alpha_expand_epilogue): Likewise.
20401 (unicosmk_gen_dsib): Likewise.
20403 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20405 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20407 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20409 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20410 check_and_change_labels, s390_final_chunkify): Delete.
20411 (s390_split_branches, s390_chunkify_pool): New functions.
20412 (s390_function_prologue): Call them.
20414 * config/s390/s390.h (S390_REL_MAX): Delete.
20415 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20417 * config/s390/s390.md (cjump, icjump, jump): Fix length
20418 attribute calculation.
20421 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20423 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20424 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20426 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20428 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20429 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20430 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20432 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20434 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20436 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20438 * reload.c (find_dummy_reload): Check that an output register
20439 is valid for its mode.
20441 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20443 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20446 * function.c (assign_parms): Demote promoted argument passed by
20447 transparent reference.
20449 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20451 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20452 -Acpu() and -Amachine() to eliminate warnings.
20454 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20456 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20458 2002-02-14 Kazu Hirata <kazu@hxi.com>
20460 * config/h8300/h8300-protos.h: Update the prototype for
20462 * config/h8300/h8300.c (const_costs): Treat SET as a little
20463 more expensive operation.
20464 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20465 reference to const_costs.
20467 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20469 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20471 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20474 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20475 use arguments from newtype.
20477 2002-02-13 Eric Christopher <echristo@redhat.com>
20479 * config/mips/mips.c (override_options): Add check for march/mipsX
20480 on the same command line. Fix error message in cpu processing.
20481 Remove architecture and ISA checks.
20483 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20485 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20487 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20489 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20491 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20493 ("*movv8hi_internal1"): Same.
20494 ("*movv16qi_internal1"): Same.
20495 ("*movv4sf_internal1"): Same.
20497 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20498 not push_reload for altivec modes.
20500 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20502 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20503 all RTEMS targets including removal of #includes from config/*/rtems*.h
20504 file and adding them to tm_file setting. Added xm_defines=POSIX to
20506 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20507 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20508 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20509 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20510 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20511 config/m68k/rtemself.h: Ditto.
20512 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20513 config/mips/rtems64.h: Ditto.
20514 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20515 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20517 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20518 config/sparc/rtemself.h: Ditto.
20519 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20520 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20521 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20523 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20524 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20525 target made more similar to i386-elf.
20526 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20527 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20528 be similar to config/m68k/t-m68kelf.
20529 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20531 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20533 * regmove.c (kill_value): Handle subregs.
20535 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20537 * i386.md (mul patterns): Allow memory operand to be first;
20538 add expanders where needed; fix constraints.
20539 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20540 Allow memory operand to be the first.
20542 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20545 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20548 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20551 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20553 PR optimization/5547:
20554 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20555 all valid IA-32 address modes involving non-scaled %ebx and
20556 GOT/GOTOFF as displacement.
20558 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20560 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20561 after emitting ltorg insns.
20563 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20564 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20565 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20566 *abssf2): Fix "op_type" attribute.
20568 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20570 * mkconfig.sh: Avoid using a subshell redirect.
20571 ($output.T): Change to $(output)T.
20572 (ENABLE_NLS): Remove unneeded undef.
20574 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20575 * config/alpha/x-vms (libsubdir): Define.
20577 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20578 register frame procedures. Optimize retrieving context.
20580 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20581 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20582 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20584 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20586 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20587 Make same change as for find_base_value.
20589 2002-02-13 Kazu Hirata <kazu@hxi.com>
20591 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20592 of QImode and SImode.
20594 2002-02-13 Kazu Hirata <kazu@hxi.com>
20596 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20597 length computation of movsi.
20598 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20600 2002-02-13 Kazu Hirata <kazu@hxi.com>
20602 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20603 operands[2] to register_operand.
20605 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20607 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20609 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20611 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20612 for altivec_lvx* and altivec_stvx*.
20613 ("*movv4si_internal"): Add constraint for loading from GPRs.
20614 ("*movv8hi_internal1"): Same.
20615 ("*movv16qi_internal1"): Same.
20616 ("*movv4sf_internal1"): Same.
20618 * config/rs6000/rs6000.c (altivec_register_operand): New.
20620 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20621 altivec_register_operand.
20623 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20625 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20628 2002-02-13 Stan Shebs <shebs@apple.com>
20630 * c-typeck.c (digest_init): Handle vectors.
20631 (really_start_incremental_init): Same.
20632 (pop_init_level): Same.
20633 (process_init_element): Same.
20635 * varasm.c (output_constant): Same.
20637 * expr.c (clear_storage): Same.
20638 (store_constructor): Same.
20640 2002-02-12 Eric Christopher <echristo@redhat.com>
20642 * explow.c (hard_function_value): Add comment explaining
20643 signed/unsigned comparison.
20645 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20647 * jump.c (never_reached_warning): Add finish argument.
20648 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20649 real insn after end.
20650 * rtl.h (never_reached_warning): Adjust prototype.
20651 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20652 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20653 never_reached_warning.
20655 2002-02-12 Graham Stott <grahams@redhat.com>
20657 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20659 2002-02-12 Kazu Hirata <kazu@hxi.com>
20661 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20662 logical shifts on H8/300.
20663 (shift_alg_si): Improve several shifts on H8/300.
20664 (get_shift_alg): Likewise.
20666 2002-02-12 Graham Stott <grahams@redhat.com>
20668 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20670 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20672 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20673 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20675 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20677 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20678 non-CONST_INT through default_assemble_integer.
20679 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20680 <case 8>: Abort for CONST_DOUBLE.
20682 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20684 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20686 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20687 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20689 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20691 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20693 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20695 * regrename.c (regrename_optimize): Don't accept a
20696 part-clobbered register if the replaced register is not part
20699 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20700 take padding into account when computing the argument value.
20702 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20704 * combine.c (try_combine): Apply substitutions in
20705 CALL_INSN_FUNCTION_USAGE too.
20707 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20709 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20710 __builtin_altivec_abs*.
20713 * config/rs6000/rs6000.h (rs6000_builtins): Add
20714 ALTIVEC_BUILTIN_ABS*.
20716 * config/rs6000/altivec.h: Use const char for builtins expecting
20718 (vec_abs): New versions for C and C++.
20721 2002-02-10 Kazu Hirata <kazu@hxi.com>
20723 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20726 2002-02-10 Kazu Hirata <kazu@hxi.com>
20728 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20729 constant definition from h8300.md.
20730 (FRAME_POINTER_REGNUM): Likewise.
20731 * config/h8300/h8300.md (define_constants): Add FP_REG.
20733 2002-02-10 Kazu Hirata <kazu@hxi.com>
20735 * config/h8300/h8300.c (print_operand): Remove redundant code.
20737 2002-02-10 Kazu Hirata <kazu@hxi.com>
20739 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20740 * config/h8300/h8300.c (byte_reg): Make it static.
20742 2002-02-10 Richard Henderson <rth@redhat.com>
20745 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20747 2002-02-10 Richard Henderson <rth@redhat.com>
20750 * tree.c (append_random_chars): Don't abort if main_input_filename
20753 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20755 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20757 2002-02-10 Kazu Hirata <kazu@hxi.com>
20759 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20760 (pushhi1): Likewise.
20762 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20764 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20765 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20767 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20769 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20771 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20773 2002-02-09 Kazu Hirata <kazu@hxi.com>
20775 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20776 a half of an SImode register on H8/300.
20778 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20780 * i386.md (movdi_2): Add missing '!'.
20782 2002-02-09 Kazu Hirata <kazu@hxi.com>
20784 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20787 2002-02-09 Kazu Hirata <kazu@hxi.com>
20789 * config/h8300/h8300.md (length): Correct the distance valid
20790 for the short branch.
20792 2002-02-09 Kazu Hirata <kazu@hxi.com>
20794 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20796 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20798 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20799 registers in SImode.
20800 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20803 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20806 Contribute sh64-elf.
20807 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20808 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20809 (sh_cannot_modify_jumps_p): New function.
20810 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20811 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20812 (sh_ms_bitfield_layout_p): New function.
20813 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20814 Zack Weinberg <zack@codesourcery.com>
20815 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20816 expand_simple_binop instead of expand_binop.
20817 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20818 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20819 use of .quad and .uaquad.
20820 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20821 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20822 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20823 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20824 movdi_const_16bit): Make sure all CONSTs have modes.
20825 (sym2PIC): Ditto, but by adjusting all callers.
20826 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20827 if the prologue calls the SHmedia argument decoder or register
20829 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20830 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20831 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20832 (sh_expand_epilogue): Don't emit USE of return target register.
20833 (prepare_move_operands): Legitimize DImode PIC addresses.
20834 (sh_media_register_for_return): Skip tr0, used to initialize the
20836 (sh_expand_prologue): Remove explicit USE of return register.
20837 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20838 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20839 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20840 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20841 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20842 EXTRA_CONSTRAINT_T.
20843 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20844 (MOVI_SHORI_BASE_OPERAND_P): New.
20845 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20846 (EXTRA_CONSTRAINT_T): Define in terms of them.
20847 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20848 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20849 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20850 alternatives supporting TARGET_REGS.
20851 (UNSPEC_GOTPLT): New constant.
20852 (movdi split): Move incrementing of LABEL_NUSES...
20853 (movdi_const, movdi_const_32bit): Here. Use
20854 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20855 (movdi_const_16bit): New.
20856 (call, call_value) [flag_pic]: Use GOTPLT.
20857 (call_pop, call_value_pop): New expands.
20858 (call_pop_compact, call_pop_rettramp): New insns.
20859 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20860 (sibcall) [flag_pic]: Use GOT.
20861 (builtint_setjmp_receiver): Remove bogus, unused expand.
20862 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20863 (*pt, *ptb, ptrel): New insns.
20864 (sym2GOT): Handle DImode GOT.
20865 (sym2GOTPLT, symGOTPLT2reg): New expands.
20866 (sym2PIC): New expand.
20867 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20868 (shcompact_return_tramp_i): Use return register explicitly.
20869 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20870 disable flag_reorder_blocks.
20871 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20872 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20873 clobbers, for clarity.
20874 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20875 restoring of r0 in macl as MAYBE_DEAD.
20876 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20877 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20878 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20879 alter_subreg all over.
20880 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20881 reload, instead of emitting instructions that would require
20883 (casesi_load_media): Add missing modes.
20884 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20885 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20886 as used if the argument decoder is called.
20887 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20888 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20889 Pmode, then extend it to DImode if necessary.
20890 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20891 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20892 constants in FPU-enabled SHmedia, let them be loaded from memory.
20893 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20894 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20895 Adjust whitespace in assembly output templates.
20896 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20897 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20898 mode of if_then_else.
20899 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20900 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20902 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20903 Joern Rennecke <amylaar@redhat.com>
20904 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20905 (SUBTARGET_CPP_PTR_SPEC): New.
20906 (SUBTARGET_CPP_SPEC): Remove.
20907 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20908 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20909 Fix typo in previous checkin.
20910 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20911 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20912 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20913 Alexandre Oliva <aoliva@redhat.com>
20914 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20915 what single FP register can hold for SHmedia target.
20916 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20917 Alexandre Oliva <aoliva@redhat.com>
20918 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20919 Do not split into SUBREG.
20920 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20921 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20922 and added new functions as specified in SH5 ABI r9.
20923 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20924 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20926 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20927 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20928 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20929 and consttable_window_ends.
20930 2001-06-03 Graham Stott <grahams@redhat,com>
20931 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20932 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20933 * config/sh/sh.c (print_operand): Handle floating-point pair,
20934 vector and matrix registers.
20935 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20936 vector modes into account.
20937 * config/sh/sh.md (movv2sf): Split move between registers into
20939 (movv4sf, movv16sf): Introduce insns that get split only after
20941 * config/sh/shmedia.h: Fix Copyright dates.
20942 * config/sh/ushmedia.h: Likewise. Move loop counter
20943 declarations into conditionals that uses them.
20944 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20946 * config/sh/sshmedia.h: Fix Copyright dates.
20947 (sh_media_PUTCFG): Fix constraints.
20948 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20949 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20950 ptrmemfunc_vbit_in_delta for SH5.
20951 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20952 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20953 * invoke.texi: Likewise.
20954 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20955 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20956 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20957 GCC_pop_shmedia_regs_nofpu): New global symbols.
20958 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20959 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20960 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20961 compact function with nonlocal labels.
20962 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20963 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20964 (initial_elimination_offset): Account for their stack space.
20965 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20966 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20967 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20968 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20969 least one of the operands to be a register.
20970 (movv2sf): Likewise. Renamed to movv2sf_i.
20971 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20972 prepare_move_operands() before emitting SHmedia insns.
20973 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20974 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20975 Don't save nor initialize r12. Don't mis-align the stack.
20976 Pad the code with a nop.
20977 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20979 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20980 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20981 [__SHMEDIA__]: Implement.
20982 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20983 * config/sh/sh.md: Set latency of `pt' closer to reality.
20984 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20985 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20986 Set move, load and store type attributes.
20987 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20988 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20990 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20991 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20992 * config/sh/sh.c (sh_media_register_for_return): New function.
20993 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20994 branch-target register.
20995 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20996 * config/sh/sh.md (return_media_i): Use any call-clobbered
20997 branch-target register.
20998 (return_media): If r18 wasn't copied in the prologue, copy it
21000 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21001 Clear class FP0_REGS.
21002 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21004 2001-03-08 DJ Delorie <dj@redhat.com>
21005 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21006 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21007 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21008 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21009 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21010 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21011 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21012 return value correctly for call_cookie.
21013 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21014 * config/sh/crt1.asm (start): Modified so as to call
21015 ___setup_argv_and_call_main.
21016 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21017 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21019 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21020 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21021 (STRIP_NAME_ENCODING): Use it.
21022 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21023 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21024 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21025 prepare_scc_operands().
21026 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21027 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21028 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21029 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21030 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21031 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21032 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21033 used in shcompact_incoming_args.
21034 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21036 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21038 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21039 Adjust accordingly.
21040 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21041 Simplify. Adjust. Add sanity check.
21042 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21044 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21046 (udivsi3, divsi3): Use them.
21047 (force_mode_for_call): New insn.
21048 (call, call_value, sibcall_value): Emit it before SHcompact
21050 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21051 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21052 call cookie is non-NULL before taking its value.
21053 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21054 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21055 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21056 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21058 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21059 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21060 temporary for stack adjusts. Use MACL and MACH to pass
21061 arguments to shcompact_incoming_args.
21062 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21064 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21065 (nested_trampoline): Load static chain address into r1.
21066 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21067 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21068 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21069 fp_arith_reg_operand().
21070 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21071 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21072 and use signed compares for them.
21073 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21074 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21075 ones properly aligned.
21076 (find_barrier): Account for extra alignment needed for 8-byte wide
21078 (machine_dependent_reorg): Require a label for the second 4-byte
21079 constant after an 8-byte one.
21080 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21082 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21083 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21084 last_float when switching float modes.
21085 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21086 auto-increment for general-purpose registers.
21087 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21089 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21091 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21092 registers for varargs.
21093 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21094 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21095 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21096 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21097 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21098 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21099 call_cookie accordingly.
21100 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21101 (SHCOMPACT_BYREF): Likewise.
21102 (SHCOMPACT_FORCE_ON_STACK): New macro.
21103 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21104 (sh_builtin_saveregs): Likewise.
21105 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21106 shcompact_incoming_args): Use new shift values. Support
21107 sequences of consecutive and non-consecutive pushes/pops.
21108 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21109 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21110 * config/sh/sh.h (TEXT_SECTION): Define.
21111 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21112 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21113 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21114 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21115 return values on FPU-enabled SHmedia.
21116 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21117 FPU-enabled SHmedia.
21118 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21119 value is returned in a non-FP reg and is not returned by
21121 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21123 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21124 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21125 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21126 quad-aligned to be passed by callee-copy reference.
21127 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21128 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21129 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21130 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21131 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21132 copying low-numbered FP regs to r7 and r8.
21133 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21134 FP regs to general-purpose regs only if the copy was passed on the
21136 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21137 copying FP reg to r9.
21138 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21139 copy FP regs to general-purpose regs only in outgoing calls.
21140 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21141 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21143 * config/sh/sh.h (struct sh_args): Document all fields.
21144 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21145 passed partially on the stack should not consider making
21147 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21148 stack_regs only for incoming calls. When passing FP args,
21149 make sure there are FP regs available before modifying
21151 (SHCOMPACT_BYREF): Pass double args in general-purpose
21152 registers by reference.
21153 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21154 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21155 attempt to generate sibcalls if the caller got any arguments
21157 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21158 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21159 to 8-byte boundaries.
21160 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21161 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21162 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21163 stored in the stack.
21164 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21165 for the offsets to have the ISA bit set.
21166 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21167 invocation. Use beq instead of bgt to mark end of sequence of
21169 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21170 bgt to mark end of sequence of stores.
21171 * config/sh/sh.c (arith_operand): Don't check whether
21172 CONST_OK_FOR_J for now.
21173 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21174 instead of long for conversion.
21175 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21176 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21177 before passing it to fprintf.
21178 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21179 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21180 Call set_fpscr before reading/writing SR.
21181 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21183 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21185 (FMOVD_WORKS): Define on SH5 with FPU.
21186 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21188 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21190 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21191 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21193 (ia_main_table): Ditto.
21194 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21195 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21196 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21197 the definitions from sh.h.
21198 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21200 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21201 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21202 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21203 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21204 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21205 Increment LABEL_NUSES.
21207 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21209 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21211 * config/sh/elf.h (SIZE_TYPE): Likewise.
21212 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21213 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21214 shcompact_incoming_args): Load switch table addresses using
21216 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21217 (NO_BUILTIN_SIZE_TYPE): Define.
21218 (SIZE_TYPE): Don't define.
21219 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21220 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21221 definition of __SH5__=32 for -m5-compact-nofpu.
21222 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21224 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21225 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21226 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21227 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21228 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21229 (INSN_LENGTH_ALIGNMENT): Likewise.
21230 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21231 * config/sh/sh.md (call, call_value, sibcall): Simplify
21232 copying of non-branch-target register.
21233 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21234 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21235 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21236 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21237 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21238 floating-point values as structs.
21239 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21240 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21241 general-purpose register.
21242 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21243 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21244 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21245 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21246 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21247 (ENCODE_SECTION_INFO): Enclose variables and constants in
21249 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21250 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21251 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21252 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21253 only for LABEL_REFs. For SYMBOL_REFs, prepend
21254 SH_DATALABEL_ENCODING to the symbol name.
21255 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21257 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21258 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21260 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21261 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21262 (DATALABEL_REF_P): Don't require CONST.
21263 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21265 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21266 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21268 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21269 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21270 Use shallow_copy_rtx and PUT_MODE to change the mode of
21271 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21272 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21273 on SHmedia using GENERAL_REGs.
21274 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21275 bltu_media_i): Fix reversion of conditions.
21276 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21277 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21278 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21279 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21280 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21281 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21282 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21283 (GCC_nested_trampoline): Likewise.
21284 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21285 * config/sh/sh.c (gen_datalabel_ref): Define.
21286 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21287 (INITIALIZE_TRAMPOLINE): Likewise.
21288 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21289 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21290 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21291 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21292 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21293 (ic_invalidate): Adjust for SH5.
21294 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21295 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21296 _nested_trampoline.
21297 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21298 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21299 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21300 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21301 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21302 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21303 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21304 * config/sh/sh.c (target_reg_operand): Match only target-branch
21305 registers and pseudos that aren't virtual registers.
21306 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21307 Copy operands that don't match target_reg_operand to pseudos.
21308 (call_media, call_value_media, sibcall_media): Use
21309 target_reg_operand instead of target_operand.
21310 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21311 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21312 * config/sh/sh.c (target_reg_operand): Match hardware registers
21313 other than branch-target registers.
21314 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21315 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21316 (fpscr_values) [SH5 == 32]: Define.
21317 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21318 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21319 Handle function addresses coming in SUBREGs.
21320 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21321 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21322 shcompact_return_trampoline): Use datalabel where appropriate.
21323 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21324 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21325 general-purpose register to copy one branch-target register to
21327 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21328 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21329 SYMBOL_REFs with VOIDmode.
21330 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21331 bltu_media_i): New insns.
21332 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21333 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21334 (INIT_CUMULATIVE_ARGS): Likewise.
21335 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21336 * machmode.def (V16SFmode): New mode.
21337 * c-common.c (type_for_mode): Support V2SF and V16SF.
21338 * tree.c (build_common_tree_nodes_2): Likewise.
21339 * tree.h (tree_index): Likewise.
21340 * calls.c (emit_call_1): Take args_so_far. Adjust all
21341 callers. Introduce CALL_POPS_ARGS.
21342 * tm.texi (CALL_POPS_ARGS): Document.
21343 * config/sh/crt1.asm: Implement in SHmedia mode.
21344 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21345 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21346 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21347 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21348 Implement divsi and udivsi in SHmedia mode. Introduce
21349 SHcompact trampolines.
21350 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21352 (regno_reg_class): Rewrite.
21353 (fp_reg_names): Remove.
21354 (sh_register_names, sh_additional_register_names): New.
21355 (print_operand): Added `u'. Support SUBREGs in addresses.
21356 Add parentheses around shifted CONSTs.
21357 (output_file_start): Output .mode and .abi directives.
21358 (shiftcosts, addsubcosts, multcosts): Adjust.
21359 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21360 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21361 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21362 bytes, not registers. Take into account the need for the
21363 SHcompact incoming args trampoline. Adjust all callers.
21364 (sh_expand_prologue): Take stack_regs into account. Call
21365 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21366 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21367 stack aligned as per SH5 ABI.
21368 (sh_builtin_saveregs): Support SH5 ABI.
21369 (sh_build_va_list, sh_va_start): Likewise.
21370 (initial_elimination_offset): Take alignment into account.
21371 Compute location of PR according to the SH5 stack frame.
21372 (arith_reg_operand): Reject branch-target registers.
21373 (shmedia_6bit_operand): New.
21374 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21375 (target_reg_operand): Match DImode only. Accept SUBREGs.
21376 (target_operand): New.
21377 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21378 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21379 SIBCALL_REGS for SHmedia.
21380 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21381 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21382 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21383 (TARGET_SWITCHES): New SH5 flags.
21384 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21385 VALID_REGISTER_P to disable unsupported registers.
21386 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21387 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21388 (FUNCTION_ARG_PADDING): Define.
21389 (FASTEST_ALIGNMENT): Adjust.
21390 (SH_REGISTER_NAMES_INITIALIZER): New.
21391 (sh_register_names): Declare.
21392 (DEBUG_REGISTER_NAMES): Define.
21393 (REGISTER_NAMES): Define based on sh_register_names.
21394 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21395 (sh_additional_register_names): Declare.
21396 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21397 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21398 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21399 (REGISTER_NATURAL_MODE): Define.
21400 (FIRST_PSEUDO_REGISTER): Adjust.
21401 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21402 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21403 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21404 (VECTOR_MODE_SUPPORTED_P): Define.
21405 (REG_CLASS_CONTENTS): Adjust.
21406 (SMALL_REGISTER_CLASSES): Adjust.
21407 (REG_ALLOC_ORDER): Adjust.
21408 (INDEX_REG_CLASS): Adjust.
21409 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21410 (CONST_OK_FOR_LETTER_P): Adjust.
21411 (PREFERRED_RELOAD_CLASS): Adjust.
21412 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21413 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21414 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21415 (FIRST_FP_PARM_REG): Adjust.
21416 (CALL_POPS_ARGS): Define.
21417 (FUNCTION_ARG_REGNO_P): Adjust.
21418 (struct sh_args): New fields.
21419 (GET_SH_ARG_CLASS): Adjust.
21420 (INIT_CUMULATIVE_ARGS): Adjust.
21421 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21422 (FUNCTION_ARG_ADVANCE): Adjust.
21423 (FUNCTION_ARG): Adjust.
21424 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21425 (FUNCTION_ARG_CALLEE_COPIES): Define.
21426 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21427 (STRICT_ARGUMENT_NAMING): Define.
21428 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21429 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21430 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21431 (SETUP_INCOMING_VARARGS): Adjust.
21432 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21433 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21434 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21435 (SUBREG_OK_FOR_INDEX_P): Adjust.
21436 (EXTRA_CONSTRAINT_S): Update.
21437 (EXTRA_CONSTRAINT_T): New.
21438 (EXTRA_CONSTRAINT): Adjust.
21439 (GO_IF_LEGITIMATE_INDEX): Adjust.
21440 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21441 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21442 (MOVE_MAX): Adjust.
21443 (MAX_MOVE_MAX): Define.
21445 (CONST_COSTS): Adjust.
21446 (REGISTER_MOVE_COST): Adjust.
21447 (BRANCH_COST): Adjust.
21448 (TEXT_SECTION_ASM_OP): Adjust.
21449 (DBX_REGISTER_NUMBER): Adjust.
21450 (ASM_OUTPUT_DOUBLE_INT): New.
21451 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21452 (PREDICATE_CODES): Adjust.
21453 (PROMOTE_MODE): Adjust.
21454 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21455 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21456 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21457 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21458 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21459 (TR0_REG, TR1_REG, TR2_REG): New.
21460 (XD0_REG): Renumber.
21461 (UNSPEC_COMPACT_ARGS): New.
21462 (type): Added pt and ptabs.
21463 (length): Default to 4 on SHmedia. Default pt length to 12
21464 and 20 on SHmedia32 and SHmedia64, respectively.
21465 (pt): New function unit.
21466 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21467 Add whitespace between operands of SHmedia instructions.
21469 (adddi3_media, addsi3_media): Adjust constraints.
21470 (subsi3) [SHmedia]: Force operand 1 into a register.
21471 (udivsi3_i1_media, udivsi3_i4_media): New.
21472 (udivsi3): Support SHmedia.
21473 (divsi3_i1_media, divsi3_i4_media): New.
21474 (divsi3): Support SHmedia.
21475 (anddi3, iordi3, xordi3): Adjust constraints.
21476 (zero_extendhidi2, zero_extendqidi2): New.
21477 (extendsidi2, extendhidi2, extendqidi2): New.
21478 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21479 (pop_e, pop_fpul, pop_4): Likewise.
21480 (movsi_media): Support FP and BT registers.
21481 (movsi_media_nofpu): New. Adjust splits to DImode.
21482 (lduw, ldub): Renamed to zero_extend* above.
21483 (movqi_media): Fix typo.
21484 (movdi_media): Support FP and BT registers.
21485 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21486 (movdi_const_32bit): New.
21487 (shori_media): Require immediate operand. Use `u' for output.
21488 (movdf_media, movsf_media): Simplified.
21489 (movdf_media_nofpu, movsf_media_nofpu): New.
21490 (movdf, movsf): Adjust
21491 (movv2sf, movv2sf, movv16sf): New.
21492 (beq_media, beq_media_i): Adjust constraints. Don't use
21493 scratch BT register.
21494 (bne_media, bne_media_i): Likewise.
21495 (bgt_media, bgt_media_i): Likewise.
21496 (bge_media, bge_media_i): Likewise.
21497 (bgtu_media, bgtu_media_i): Likewise.
21498 (bgeu_media, bgeu_media_i): Likewise.
21499 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21500 bunordered): Emit jump insn. Force operands to registers when
21502 (jump_media, jump): Simplify.
21503 (call_compact, call_compact_rettramp): New.
21504 (call_value_compact, call_value_compact_rettramp): New.
21505 (call_media, call_value_media): Simplify.
21506 (sibcall_compact, sibcall_media): New.
21507 (call, call_value): Adjust for SHmedia and SHcompact.
21508 (sibcall, sibcall_value, untyped_call): Likewise.
21509 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21510 (indirect_jump): Adjust for SHmedia.
21511 (casesi_jump_media): New.
21512 (nop): Re-enable for SHmedia.
21513 (call_site): Restrict to SH1.
21514 (casesi): Adjust for SHmedia.
21515 (casesi_shift_media, casesi_load_media): New.
21516 (return): Explicitly use PR register. Call return trampoline
21518 (return_i): Explicitly use PR register.
21519 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21520 (return_media): Adjust.
21521 (shcompact_incoming_args): New.
21522 (epilogue): Adjust.
21523 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21524 (movstrsi): Disable on SH5.
21525 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21526 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21527 (subsf3, subsf3_media): Likewise.
21528 (mulsf3, mulsf3_media, mac_media): Likewise.
21529 (divsf3, divsf3_media): Likewise.
21530 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21531 (floatsisf2, fux_truncsfsi2): Likewise.
21532 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21534 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21535 (cmpunsf_media, cmpsf): Likewise.
21536 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21537 (abssf2, abssf2_media): Likewise.
21538 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21539 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21540 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21541 (floatsidf2, fix_truncdfsi2): Likewise.
21542 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21544 (cmpeqdf_media, cmpgtdf_media): Likewise.
21545 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21546 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21547 (absdf2, absdf2_media): Likewise.
21548 (extendsfdf2, extendsfdf2_media): Likewise.
21549 (truncsfdf2, truncsfdf2_media): Likewise.
21550 * config/sh/sh64.h: New file.
21551 * config/sh/t-sh64: New file.
21552 * config/sh/shmedia.h: New file.
21553 * config/sh/ushmedia.h: New file.
21554 * config/sh/sshmedia.h: New file.
21555 * configure.in: Added sh64-*-elf.
21556 * configure: Rebuilt.
21557 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21558 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21559 (reg_class_from_letter): Use `b' for TARGET_REGS.
21560 (print_operand): Support `%M', `%m', `AND' and
21561 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21562 (andcosts): Adjust for SHmedia.
21563 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21565 (target_reg_operand): New function.
21566 * config/sh/sh-protos.h (target_reg_operand): Declare.
21567 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21568 FP registers on SH5.
21569 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21571 (TARGET_REGISTER_P): New macro.
21572 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21573 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21574 (EXTRA_CONSTRAINT_S): New macro.
21575 (EXTRA_CONSTRAINT): Adjust.
21576 (FLOAT_TYPE_SIZE): Define to 32.
21577 (Pmode): DImode on SHmedia.
21578 (CONST_COSTS): Adjust for SHmedia literals.
21579 (PREDICATE_CODES): Added target_reg_operand.
21580 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21581 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21582 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21583 (cmpdi): Accept SHmedia.
21584 (movdicc_false, movdicc_true): New insns.
21585 (movdicc): New expand.
21586 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21588 (addsi3_media): Match `S' constraint.
21589 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21590 (negdi2): Expand for SHmedia.
21591 (one_cmpldi2): New expand.
21592 (zero_extendsidi2): Change from expand to insn.
21593 (extendsidi2): Add constraints.
21594 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21595 LD/ST address. Fix SI immediate loading split.
21596 (movhi_media, movqi_media, lduw, ldub): New insns.
21597 (movhi, movqi): Accept SHmedia.
21598 (shori_media, movdi_media): Relax input constraints. Split
21599 symbolic constants.
21600 (movdf_media, movsf_media): New insn. New split to movdi.
21601 (movdf, movsf): Match on SHmedia.
21602 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21603 bgeu_media): New insns and splits. New insns with `_i' suffix.
21604 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21605 (bunordered): New expand.
21606 (jump_compact): Renamed from `jump'.
21607 (jump_media): New insn.
21608 (jump): New expand.
21609 (call_media, call_value_media): New insns.
21610 (call, call_value): Adjust.
21611 (indirect_jump_compact): Renamed from `indirect_jump'.
21612 (indirect_jump_media): New insn.
21613 (indirect_jump): New expand.
21614 (untyped_call, return): Accept SHmedia.
21615 (return_media): New insn.
21616 (prologue, epilogue, blockage): Accept SHmedia.
21617 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21618 (sunordered): New expand.
21619 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21620 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21621 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21622 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21623 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21624 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21625 abssf2_media): New insns.
21626 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21627 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21628 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21629 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21630 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21631 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21632 absdf2_media): New insns.
21633 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21634 (extendsfdf2_media, truncdfsf2_media): New insns.
21635 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21636 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21637 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21638 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21639 * config/sh/sh.md (adddi3): New expand.
21640 (adddi3_media, adddi3z_media): New insns.
21641 (adddi3_compact): Renamed from adddi3.
21642 (addsi3_media): Use add.l r63 to add constant zero.
21643 (subdi3): New expand.
21644 (subdi3_media): New insn.
21645 (subdi3_compact): Renamed from subdi3.
21646 (mulsidi3): New expand.
21647 (mulsidi3_media): New insn.
21648 (mulsidi3_compact): Renamed from mulsidi3.
21649 (umulsidi3): New expand.
21650 (umulsidi3_media): New insn.
21651 (umulsidi3_compact): Renamed from umulsidi3.
21652 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21653 (ashlsi3, ashrsi3, lshrsi3): Use them.
21654 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21655 (ashldi3, ashrdi3, lshrdi3): Use them.
21656 (zero_extendsidi2): New expand.
21657 (extendsidi2): New insn.
21658 (movsi_media): New insn. Split to movdi to load constants.
21659 (movsi): Enable for shmedia.
21660 (movdi_media): New insn. Use shori_media to load wide constants.
21661 (short_media): New insn.
21662 (movdi): Enable for shmedia.
21663 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21664 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21665 (SUBTARGET_CPP_SPEC): Added `!m5'.
21666 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21667 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21668 to all other SH variants.
21669 (TARGET_DEFAULT): Set to SH1_BIT.
21670 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21671 (BITS_PER_WORD): Raise to 64 on shmedia.
21672 (MAX_BITS_PER_WORD): Change to 64.
21673 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21674 (INT_TYPE_SIZE): Keep as 32.
21675 (UNITS_PER_WORD): Raise to 8 on shmedia.
21676 (MIN_UNITS_PER_WORD): Keep as 4.
21677 (POINTER_SIZE): Raise to 64 on shmedia.
21678 (CONST_OK_FOR_J): New macro.
21679 (CONST_OK_FOR_LETTER_P): Use it.
21680 (processor_type): Add PROCESSOR_SH5.
21681 * config/sh/sh.md: Conditionalize all expands, insns and
21682 splits to TARGET_SH1.
21684 (addsi3_compact): Renamed from...
21685 (addsi3): Now an expand.
21686 (addsi3_media, subsi3_media): New insns.
21687 (subsi3): Don't negate constants with SHmedia.
21689 * hooks.c: New file.
21690 * hooks.h: New file.
21691 * Makefile.in (HOOKS_H): New.
21692 (TARGET_DEF_H): Added $(HOOKS_H).
21693 (OBJS): Added hooks.o.
21694 (cfgcleanup.o, bb-reorder.o): Added target.h.
21695 (hooks.o): Added dependencies.
21696 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21697 (TARGET_INITIALIZER): this.
21698 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21699 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21700 * bb-reorder.c: Include target.h.
21701 (reorder_basic_blocks): Skip if cannot modify jumps.
21702 * cfgcleanup.c: Include target.h.
21703 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21705 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21707 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21708 Protect jump delay slot instructions with .set noreorder and
21711 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21713 * config/mips/mips.md (casesi_internal_di): Calculate
21714 the index into the target offset table correctly.
21716 2002-02-08 Richard Henderson <rth@redhat.com>
21718 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21719 * final.c (output_addr_const): Accept and discard SUBREG.
21720 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21721 mark them unknown instead.
21722 (simplify_subtraction): Handle RTX_UNKNOWN.
21723 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21725 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21727 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21729 2002-02-08 Richard Henderson <rth@redhat.com>
21731 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21733 2002-02-08 Andreas Jaeger <aj@suse.de>
21735 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21736 * config/i386/t-linux64: New file.
21738 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21740 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21741 * c-parse.in (compstmt): Clear last_expr_type.
21743 2002-02-07 Richard Henderson <rth@redhat.com>
21745 * loop.c (strength_reduce): Sink final_value when not
21748 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21750 * config/sparc/freebsd.h: Fix mismatched spec {.
21752 2002-02-07 Richard Henderson <rth@redhat.com>
21754 * cfgrtl.c: Include recog.h and insn-config.h.
21755 (keep_with_call_p): Fix general_operand invocation.
21756 * Makefile.in (cfgrtl.o): Update dependencies.
21758 2002-02-07 Kazu Hirata <kazu@hxi.com>
21760 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21761 comment. Accept HImode only if TARGET_H8300.
21763 2002-02-07 Eric Christopher <echristo@redhat.com>
21765 * config/mips/crtn.asm: Cleanup #ifdefs.
21767 2002-02-07 Eric Christopher <echristo@redhat.com>
21769 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21770 register 7 as RA instead of $31.
21771 * config/mips/crtn.asm: Ditto.
21772 * config/mips/mips.c (mips_move_2words): Add case for
21773 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21774 (compute_frame_size): Fix typo.
21775 (save_restore_insns): Ditto. Make documentation about using
21776 register $7 as return register more precise.
21777 (mips_expand_epilogue): Fix comment. Add code to work around not
21778 being able to add to the stack pointer directly.
21779 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21780 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21783 2002-02-07 Tom Rix <trix@redhat.com>
21785 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21786 immediates in ldu and stdu DS opcode field.
21787 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21788 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21789 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21791 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21793 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21794 offset for stack bias.
21796 2002-02-07 H.J. Lu <hjl@gnu.org>
21798 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21800 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21802 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21804 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21806 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21807 * i386.c (x86_order_regs_for_local_alloc): New global function.
21808 * i386.h (REG_ALLOC_ORDER): CLeanup.
21809 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21811 2002-02-07 Richard Henderson <rth@redhat.com>
21813 PR optimization/2463
21814 * alias.c (find_base_value): Recall base values for fixed hard regs.
21815 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21817 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21819 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21822 2002-02-06 Richard Henderson <rth@redhat.com>
21825 * stmt.c (resolve_operand_name_1): Take more care with mixed
21826 named and unnamed operands.
21828 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21829 Jan Hubicka <jh@suse.cz>
21831 * loop.c (remove_constant_addition): Avoid clobbering a shared
21834 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21836 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21837 * config/s390/t-linux64: New file.
21838 * config/s390/libgcc-glibc.ver: New file.
21840 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21842 * config/s390/linux64.h: Delete file.
21843 * config/s390/s390x.h: New file.
21844 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21845 as target header file.
21846 * config/s390/linux.h (TARGET_VERSION): Define depending on
21847 DEFAULT_TARGET_64BIT.
21848 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21849 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21850 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21851 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21852 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21853 (EXTRA_SPEC): New define.
21854 * config/s390/s390.h (TARGET_VERSION): Define depending on
21855 DEFAULT_TARGET_64BIT.
21856 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21858 2002-02-06 Jason Merrill <jason@redhat.com>
21860 * c-decl.c (finish_function): Warn about a non-void function with
21861 no return statement and no abnormal exit.
21862 (current_function_returns_abnormally): New variable.
21863 (start_function): Clear it.
21864 (struct c_language_function): Add returns_abnormally.
21865 (push_c_function_context): Save it.
21866 (pop_c_function_context): Restore it.
21867 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21868 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21869 an explicit return type.
21870 * c-tree.h: Declare current_function_returns_abnormally.
21871 (C_FUNCTION_IMPLICIT_INT): New macro.
21872 * c-typeck.c (build_function_call): Set it.
21873 (c_expand_return): Set current_function_returns_value even if the
21874 value is erroneous.
21876 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21879 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21880 unsafe for reevaluation.
21882 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21885 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21886 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21888 2002-02-06 Richard Henderson <rth@redhat.com>
21890 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21891 be a general_operand. Dest for function value must be a pseudo.
21893 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21895 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21896 as SYMBOL_REFs from the constant pool.
21898 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21900 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21901 passed by invisible reference.
21903 2002-02-05 Richard Henderson <rth@redhat.com>
21905 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21907 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21909 Implement using "base addresses" in insn operands as default.
21910 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21911 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21912 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21913 used to read the rtx value.
21914 (mmix_target_asm_function_epilogue): Fix spacing.
21915 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21916 (mmix_legitimate_address): Ditto.
21917 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21918 should be loaded with a GETA insn. Don't allocate needless extra
21919 char for nul termination and fix misleading comment.
21920 (mmix_print_operand_address): Handle constants if
21921 TARGET_BASE_ADDRESSES.
21922 (mmix_output_register_setting): Use base addressing if
21923 TARGET_BASE_ADDRESSES and the number of insns is 3.
21924 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21925 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21926 to use R as constraint, add LDA to match s.
21927 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21928 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21929 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21930 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21931 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21932 order with other fixed registers.
21933 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21934 other parameter/call-clobbered registers.
21935 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21936 -mbase-addresses, -mno-base-addresses.
21937 (MMIX Options): Ditto.
21939 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21941 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21943 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21945 * config/rs6000/altivec.h: Change elem to _S_elem.
21947 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21949 * config/netbsd.h (WCHAR_TYPE): Define.
21950 (WCHAR_TYPE_SIZE): Ditto.
21951 (WINT_TYPE): Ditto.
21952 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21953 (WCHAR_UNSIGNED): Ditto.
21954 (WCHAR_TYPE_SIZE): Ditto.
21955 (WINT_TYPE): Ditto.
21956 * config/arm/netbsd.h: Likewise.
21957 * config/i386/netbsd-elf.h: Likewise.
21958 * config/i386/netbsd.h: Likewise.
21959 * config/m68k/netbsd-elf.h: Likewise.
21960 * config/m68k/netbsd.h: Likewise.
21961 * config/ns32k/netbsd.h: Likewise.
21962 * config/sparc/netbsd.h: Likewise.
21963 * config/vax/netbsd.: Likewise.
21965 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21967 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21968 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21969 (TARGET_INITIALIZER): this.
21970 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21971 (BITFIELD_NBYTES_LIMITED): Markup fix.
21972 * tree.h (default_ms_bitfield_layout_p): Declare.
21973 (record_layout_info): Added prev_field.
21974 * tree.c (default_ms_bitfield_layout_p): New fn.
21975 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21976 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21977 * stor-layout.c: Include target.h.
21978 (start_record_layout): Initialize prev_field.
21979 (place_field): Handle MS bit-field layout, and disregard
21980 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21981 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21982 * Makefile.in (stor-layout.o): Adjust dependencies.
21984 2002-02-05 Jason Merrill <jason@redhat.com>
21986 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21988 2002-02-05 Andreas Jaeger <aj@suse.de>
21990 * crtstuff.c: Fix comments.
21992 2002-02-05 Richard Henderson <rth@redhat.com>
21995 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21996 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21999 * config/mips/mips.c (function_arg): Handle TImode.
22000 (function_arg_advance): Likewise.
22002 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22004 * config/rs6000/altivec.h (vec_step_help): Rename to
22007 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22009 * config/rs6000/altivec.h: Fix typos.
22011 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22013 * config/arm/netbsd.h: Correct a comment.
22015 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22017 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22018 building void typed builtins.
22020 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22021 (vec_step): Implement for C++.
22023 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22025 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22027 2002-02-04 Richard Henderson <rth@redhat.com>
22029 * combine.c (nonzero_bits): Re-introduce special case for
22030 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22032 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22034 * doc/extend.texi: Warn about unsupported usage of altivec
22037 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22038 (altivec_predicate_*): New.
22040 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22041 Add C++ version of vec_*() functions.
22043 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22044 (bdesc_2arg): Remove altivec predicates.
22045 (altivec_expand_builtin): Handle predicates.
22046 (altivec_init_builtins): Handle predicates.
22047 (altivec_expand_predicate_builtin): New.
22049 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22051 * pa.c (DO_FRAME_NOTES): Move forward.
22052 (store_reg): Revise handling of frame notes.
22053 (load_reg): Likewise.
22054 (set_reg_plus_d): Likewise.
22055 (hppa_expand_prologue): Likewise.
22056 (hppa_expand_epilogue): Likewise.
22058 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22060 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22062 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22064 PR c/4475, c++/3780:
22065 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22066 * c-common.h (SWITCH_TYPE): Define.
22067 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22068 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22069 Rename spareness variable to sparseness.
22070 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22071 if non-NULL instead of TREE_TYPE (orig_index).
22072 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22073 (expand_end_case): Define using expand_end_case_type.
22074 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22075 to expand_end_case_type.
22076 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22078 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22080 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22081 (BIGGEST_ALIGNMENT): Change to 128.
22083 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22085 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22087 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22089 * pa.md (call_internal_reg_64bit): Remove unused variable.
22091 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22093 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22095 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22096 * config/arm/arm.c (current_function_anonymous_args): Delete,
22097 replace uses with cfun->machine->uses_anonymous_args.
22098 (arm_reorg): Do not reset uses_anonymous_args.
22100 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22101 any geenral register.
22103 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22105 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22108 2002-02-04 Richard Henderson <rth@redhat.com>
22110 * combine.c (force_to_mode): Remove STACK_BIAS code.
22111 (nonzero_bits): Likewise. Replace sp/fp special case with
22112 REGNO_POINTER_ALIGN.
22114 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22115 (HARD_FRAME_POINTER_REGNUM): New.
22116 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22117 (FIXED_REGS, CALL_USED_REGS): Update.
22118 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22119 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22120 (HARD_REGNO_NREGS): Update for SFP.
22121 (STACK_POINTER_OFFSET): Include bias here ...
22122 (FIRST_PARM_OFFSET): ... not here.
22123 (STACK_BIAS): Remove.
22124 (INIT_EXPANDERS): New.
22125 (STARTING_FRAME_OFFSET): Do not include bias.
22126 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22127 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22128 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22129 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22130 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22131 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22132 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22133 (MUST_SAVE_REGISTER): Likewise.
22134 (sparc_flat_function_prologue): Likewise.
22135 (sparc_flat_function_epilogue): Likewise.
22136 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22137 (sparc_init_modes): SFP is GENERAL_REGS.
22138 (sparc_builtin_saveregs): SFP does not have bias applied.
22140 2002-02-04 Richard Henderson <rth@redhat.com>
22142 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22143 current_function_is_thunk.
22144 (alpha_sa_mask): Distinguish between current_function_is_thunk
22145 called from ASM_OUTPUT_MI_THUNK and not.
22146 (alpha_does_function_need_gp): Thunks always need gp.
22147 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22148 (alpha_output_mi_thunk_osf): New.
22149 * config/alpha/alpha-protos.h: Update.
22150 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22152 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22154 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22155 function types, not when they're taken away.
22157 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22159 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22160 CODE_LABEL and jump table when replacing a table jump with a
22163 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22165 * config/s390/s390-protos.h (legitimize_la_operand,
22166 s390_secondary_input_reload_class, s390_plus_operand,
22167 s390_expand_plus_operand): Add prototypes.
22169 config/s390/s390.c (s390_secondary_input_reload_class,
22170 s390_plus_operand, s390_expand_plus_operand): New functions.
22172 (struct s390_address): New member 'pointer'.
22173 (s390_decompose_address): Compute it.
22174 (legitimate_la_operand_p): Use it.
22175 (legitimize_la_operand): New function.
22176 (movti, movdi, movdf splitters): Call it.
22178 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22179 (PREDICATE_CODES): Add s390_plus_operand.
22181 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22182 (la_ccclobber): Allow GENERAL_REGS as output operand.
22184 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22185 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22186 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22188 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22190 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22191 register names for regular asm () construct.
22193 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22195 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22198 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22200 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22203 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22205 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22206 constant pool to be identical by string address and index.
22208 2002-02-04 Anthony Green <green@redhat.com>
22210 * output.h (SECTION_OVERRIDE): Define.
22211 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22213 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22215 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22216 by existing arm*-*-netbsd* (a.out) target.
22217 (ns32k-*-netbsdelf*): Likewise.
22218 (sparc-*-netbsdelf*): Likewise.
22219 (vax-*-netbsdelf*): Likewise.
22221 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22223 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22224 headers and libobjc headers.
22226 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22228 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22229 (_mingw.h): Remove duplicate include.
22231 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22233 * config.gcc: Set cpu_type to m68k for 68010, as well.
22234 (m68010-*-netbsdelf*): New...
22235 (m68k*-*-netbsdelf*): ...targets.
22236 * config/m68k/netbsd-elf.h: New file.
22238 2002-02-02 Kazu Hirata <kazu@hxi.com>
22240 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22242 2002-02-02 Kazu Hirata <kazu@hxi.com>
22244 * config/h8300/h8300.c (h8_push_ops): Move inside
22246 (h8_pop_ops): Likewise.
22247 (h8_move_ops): Likewise.
22249 2002-02-02 Kazu Hirata <kazu@hxi.com>
22251 * config/h8300/h8300.c (os_task): Make it static.
22252 (monitor): Likewise.
22253 (pragma_saveall): Likewise.
22255 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22257 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22258 constant is a valid sign-extension for Pmode.
22260 2002-02-02 Kazu Hirata <kazu@hxi.com>
22262 * config/h8300/h8300.c: Fix formatting.
22264 2002-02-02 Kazu Hirata <kazu@hxi.com>
22266 * config/h8300/h8300.md: Fix formatting.
22268 2002-02-02 Kazu Hirata <kazu@hxi.com>
22270 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22271 predicates of operands[1]. Split the patterns for each
22274 2002-02-02 Kazu Hirata <kazu@hxi.com>
22276 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22277 of operands[1] to register_operand.
22279 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22281 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22282 * cpphash.c (_cpp_init_hashtable): Similarly.
22283 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22284 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22285 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22286 (cpp_handle_option): Handle the new options.
22287 * cpplex.c (cpp_interpret_charconst): Use new flag.
22288 * cpplib.h (struct cpp_options): New member signed_char.
22289 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22290 (cpp_options): Handle -fsigned-char and -funsigned-char.
22291 (static_specs): Remove signed_char_spec.
22292 (do_spec1): Don't handle %c.
22293 * system.h: Poison SIGNED_CHAR_SPEC.
22294 * tradcif.y (yylex): Use flag_signed_char.
22295 * tradcpp.h (flag_signed_char): New.
22296 * tradcpp.c (flag_signed_char): New.
22297 (main): Handle new command-line options.
22298 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22300 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22301 * avr/avr.h: Remove old comments.
22302 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22303 (CC1_SPEC): Pass -fsigned-char if -mic*.
22304 (SIGNED_CHAR_SPEC): Remove.
22306 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22308 2002-02-01 Eric Christopher <echristo@redhat.com>
22310 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22311 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22312 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22313 (ASM_OUTPUT_REG_POP): Ditto.
22315 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22317 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22320 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22322 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22324 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22327 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22330 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22332 * cfganal.c: Include tm_p.h.
22333 (keep_with_call_p): Fix the test that determines if a register holds
22334 the return value of a call.
22336 2002-02-01 DJ Delorie <dj@redhat.com>
22338 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22339 we are given conflicting registers, switch to the other one we
22340 had allocated for us.
22341 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22342 as TImode so we know when the "other" register is available.
22344 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22346 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22349 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22351 * cfganal.c (keep_with_call_p): New function.
22352 (flow_call_edges_add): Prevent splitting a block between a call and
22353 a single-set instruction that should be kept in the same block.
22355 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22357 * doc/install.texi (avr): Update outdated URL.
22359 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22361 * config/stormy16/stormy16.md (pushqi): New.
22365 (movhi): Remove stack operands.
22367 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22368 nonimmediate_nonstack_operand.
22369 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22371 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22374 2002-01-31 Jason Merrill <jason@redhat.com>
22376 * Makefile.in (c-parse.c): Handle .output file.
22377 * objc/Make-lang.in (objc-parse.c): Likewise.
22379 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22381 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22382 the -me[lb] option is given. Don't output the default flag
22385 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22387 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22388 the primary source file; this has not been done yet.
22389 * c-decl.c (c_expand_body): Reset input_filename from
22390 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22392 2002-01-31 Kazu Hirata <kazu@hxi.com>
22394 * rtlanal.c (subreg_regno_offset): Do not use
22395 SUBREG_REGNO_OFFSET.
22396 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22397 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22399 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22401 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22402 version rather than GNATS version in --version output.
22404 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22406 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22407 when copying back from a temporary.
22409 2002-01-30 Richard Henderson <rth@redhat.com>
22411 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22412 and new_dest are the same.
22414 2002-01-30 Richard Henderson <rth@redhat.com>
22417 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22418 * rtl.c (note_insn_name): Update.
22419 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22420 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22421 to perform loop rotation.
22422 (expand_exit_loop_top_cond): New.
22423 * tree.h (expand_exit_loop_top_cond): Declare it.
22424 * c-semantics.c (genrtl_while_stmt): Use it.
22425 (genrtl_for_stmt): Likewise.
22427 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22429 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22430 arguments to 64-bit boundaries on 64-bit ABIs.
22432 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22434 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22436 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22438 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22441 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22443 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22444 * config/sparc/sparc_bi.h: Remove file.
22445 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22447 2002-01-30 Richard Henderson <rth@redhat.com>
22449 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22451 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22453 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22455 2002-01-30 Jason Merrill <jason@redhat.com>
22457 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22458 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22459 (reg_save): Use DW_CFA_offset_extended_sf instead.
22461 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22463 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22465 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22468 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22470 * rs6000.md ("*call_value_local32"): Remove constraints.
22471 ("*call_value_local64"): Same.
22472 ("*call_value_indirect_nonlocal_aix32"): Same.
22473 ("*call_value_nonlocal_aix32"): Same.
22474 ("*call_value_indirect_nonlocal_aix64"): Same.
22475 ("*call_value_nonlocal_aix64"): Same.
22476 ("*call_value_nonlocal_sysv"): Same.
22478 2002-01-29 Richard Henderson <rth@redhat.com>
22480 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22482 2002-01-29 Richard Henderson <rth@redhat.com>
22484 * expr.c (force_operand): Ignore flag_pic for detecting pic
22486 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22487 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22488 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22489 instead of open-coded loop.
22490 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22491 be fixed when in use.
22493 2002-01-29 Richard Henderson <rth@redhat.com>
22495 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22496 * sched-rgn.c (propagate_deps): Update them.
22497 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22498 clobbers list when either gets too long.
22500 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22502 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22503 and INDEX_REGS the same as GENERAL_REGS.
22504 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22506 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22508 * tree.c (build_nonstandard_integer_type): Correct prototype.
22510 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22512 * config/s390/s390.md (movstrsico, movstrdix_64,
22513 movstrsix_31): Remove, replace by ...
22514 (movstrdi_short, movstrsi_short, movstrdi_long,
22515 movstrsi_long): ... these. New.
22516 (movstrdi, movstrsi): Adapt.
22518 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22519 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22520 Remove unnecessary CC clobber.
22521 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22522 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22524 (divmoddi4): Don't partially initialize TImode register.
22526 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22528 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22530 2002-01-29 Richard Henderson <rth@redhat.com>
22532 * flow.c (print_rtl_and_abort): Remove.
22533 (print_rtl_and_abort_fcn): Remove.
22534 (verify_local_live_at_start): Use dump_bb instead.
22535 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22536 (verify_wide_reg_1): Return 2 on mode test failure.
22538 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22540 PR c/3325, c/3326, c/2511, c/3347
22541 * c-decl.c (enum_decl_context): Remove BITFIELD.
22542 (grokdeclarator): Take bitfield width as an input.
22543 Ensure bitfields are given the correct type. Perform
22544 bitfield width validation with build_bitfield_integer_type
22545 rather than waiting for finish_struct.
22546 (grok_typename, grok_typename_in_parm_context, start_decl,
22547 push_parmdecl, grokfield, start_function): Update calls to
22549 (build_bitfield_integer_type): New function.
22550 (finish_struct): Move bitfield validation to grokdeclarator
22551 and build_bitfield_integer_type.
22552 * tree.c (build_nonstandard_integer_type): New function.
22553 * tree.h (build_nonstandard_integer_type): New prototype.
22555 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22557 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22560 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22561 don't ignore unrecognized -W* options.
22562 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22563 * cpplib.h (cpp_handle_option): Adjust prototype.
22564 * c-decl.c (c_decode_options): Pass 0 as last argument to
22568 * gcc.c (cpp_unique_options): Split from cpp_options.
22569 (cpp_options): Source cpp_unique_options.
22570 (default_compilers): Use cpp_unique_options instead of cpp_options
22571 when used together with cc1_options.
22572 (static_specs): Add cpp_unique_options.
22573 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22574 when used together with cc1_options.
22576 2002-01-29 Kazu Hirata <kazu@hxi.com>
22578 * config/h8300/h8300-protos.h: Update the prototype of
22580 * config/h8300/h8300.c (output_a_shift): Remove an unused
22581 argument 'insn'. Remove redundant code.
22582 * config/h8300/h8300.md: Adust to the new prototype of
22585 2002-01-29 Kazu Hirata <kazu@hxi.com>
22587 * config/h8300/h8300-protos.h: Update the prototypes of
22588 emit_a_rotate and expand_a_rotate.
22589 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22590 first argument to 'enum rtx_code'.
22591 (expand_a_rotate): Likewise.
22593 2002-01-28 Kazu Hirata <kazu@hxi.com>
22595 * config/h8300/h8300-protos.h: Update the prototype of
22597 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22599 * config/h8300/h8300.md: Adjust to the new prototype.
22601 2002-01-28 Kazu Hirata <kazu@hxi.com>
22603 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22606 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22608 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22609 is a fixed register before returning pic_offset_table_rtx.
22610 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22611 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22613 2002-01-28 Jason Merrill <jason@redhat.com>
22615 * dwarf2.h: Sync with src version.
22617 2002-01-28 Paul Koning <pkoning@equallogic.com>
22619 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22620 BT_FN_VOID_PTR_VAR.
22621 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22622 * doc/extend.texi (__builtin_prefetch): Update documentation:
22623 first argument is now const void ptr.
22625 2002-01-28 Kazu Hirata <kazu@hxi.com>
22627 * config/h8300/h8300-protos.h: Remove an unused prototype.
22629 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22631 * toplev.c (lang_independent_init): Round up identifier size.
22633 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22635 * config.gcc: Revert previous change.
22637 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22639 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22641 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22643 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22644 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22645 other non-elf netbsd config frags.
22646 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22647 collect2 will does that.
22648 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22649 shared-lib frobbing will work.
22651 2002-01-28 Kazu Hirata <kazu@hxi.com>
22653 * config/h8300/h8300.h: Fix formatting.
22654 * config/h8300/h8300.md: Likewise.
22656 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22658 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22659 the old, removed AAA_standards fix.
22660 * fixinc/fixincl.x: Rebuilt.
22662 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22664 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22665 atexit call in crtbegin, hooked in after call to frame_dummy;
22666 register EH before registering __fini__start.
22668 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22670 * config/rs6000/altivec.h: Remove spurious semicolons.
22672 2002-01-27 Kazu Hirata <kazu@hxi.com>
22674 * config/h8300/h8300.md: Replace dead bit extraction patterns
22675 with ones that work.
22677 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22679 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22680 if not STRICT_ALIGNMENT.
22681 * rtl.h (MEM_ALIGN): Likewise.
22683 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22685 * doc/invoke.texi (-fdump-translation-unit): Revert this
22686 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22688 2002-01-27 Kazu Hirata <kazu@hxi.com>
22690 * config/h8300/h8300.md (define_constants): New.
22691 (anonymous patterns) Use defined constants appropriately.
22693 2002-01-27 Kazu Hirata <kazu@hxi.com>
22695 * config/h8300/h8300.c (function_arg): Remove redundant code.
22697 2002-01-26 Richard Henderson <rth@redhat.com>
22699 * sched-deps.c (reg_pending_uses_head): New.
22700 (reg_pending_barrier): Rename from reg_pending_sets_all.
22701 (find_insn_list): Don't mark inline.
22702 (find_insn_mem_list): Remove.
22703 (add_dependence_list, add_dependence_list_and_free): New.
22704 (flush_pending_lists): Replace only_write param with separate
22705 for_read and for_write parameters. Update all callers. Use
22706 add_dependence_list_and_free.
22707 (sched_analyze_1): Do not add reg dependencies here; just set
22708 the pending bits. Use add_dependence_list.
22709 (sched_analyze_2): Likewise.
22710 (sched_analyze_insn): Replace schedule_barrier_found with
22711 reg_pending_barrier. Add all dependencies for pending reg
22712 uses, sets, and clobbers.
22713 (sched_analyze): Don't add reg dependencies for calls, just
22714 set pending bits. Use regs_invalidated_by_call. Treat
22715 sched_before_next_call as a normal list, not a fake insn.
22716 (init_deps): No funny init for sched_before_next_call.
22717 (free_deps): Free pending mems lists. Don't zero reg_last.
22718 (init_deps_global): Init reg_pending_uses.
22719 (finish_deps_global): Free it.
22720 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22721 (find_insn_mem_list): Remove.
22722 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22723 (propagate_deps): Use them. Zero temp mem lists.
22725 2002-01-26 Richard Henderson <rth@redhat.com>
22727 * Makefile.in (CRTSTUFF_CFLAGS): New.
22728 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22729 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22730 crtstuff.c instead of alpha assembly version.
22731 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22732 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22733 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22734 (__do_global_dtors_aux): Mark used.
22735 (frame_dummy, __do_global_ctors_aux): Mark used.
22736 (fini_dummy, init_dummy): Remove.
22738 * config/alpha/crtbegin.asm: Remove file.
22739 * config/alpha/crtend.asm: Remove file.
22740 * config/alpha/t-crtbe: Remove file.
22741 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22742 (LINK_EH_SPEC): New.
22744 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22745 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22746 calling constructors.
22747 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22749 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22750 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22751 CRT_END_INIT_DUMMY hack.
22752 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22753 FORCE_{INIT,FINI}_SECTION_ALIGN.
22755 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22756 FORCE_{INIT,FINI}_SECTION_ALIGN.
22758 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22759 invocation sequence.
22760 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22762 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22763 (FORCE_CODE_SECTION_ALIGN): New.
22765 2002-01-26 Richard Henderson <rth@redhat.com>
22767 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22769 2002-01-26 Richard Henderson <rth@redhat.com>
22771 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22772 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22774 2002-01-26 Kazu Hirata <kazu@hxi.com>
22776 * config/h8300/h8300.md: Remove bit extraction patterns that
22777 cannot be triggered.
22778 Restrict each bit extraction pattern to a variant on which the
22781 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22783 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22785 2002-01-26 Kazu Hirata <kazu@hxi.com>
22787 * config/h8300/h8300.md: Remove bit test patterns that cannot
22789 Restrict each bit test pattern to a variant on which the
22792 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22794 * builtins.c (expand_builtin_strncat): Remove redundant check for
22797 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22799 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22801 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22804 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22806 * dbxout.c (dbxout_init): Use assemble_name rather than just
22807 stripping off the first character.
22808 (dbxout_source_file): Likewise.
22810 2002-01-25 DJ Delorie <dj@redhat.com>
22812 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22813 using rtx_equal_p, not by comparing pointers.
22815 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22817 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22818 for PIC_OFFSET_TABLE_REGNUM.
22819 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22821 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22823 * config.gcc (x86_64-*-freebsd*): New target.
22824 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22826 (i[34567]86-*-freebsd*): Don't include svr4.h.
22827 * config/i386/freebsd64.h: New file.
22829 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22831 * config/alpha/x-vms (version): Make static.
22833 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22834 in previous checkin.
22836 * Makefile.in (install-headers-cp): New target.
22837 * config.gcc (alpha-dec-*vms*): Install headers with
22840 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22842 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22845 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22847 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22848 of compare_tree_int.
22849 (expand_builtin_strncat): Likewise.
22850 * c-decl.c (finish_struct): Use tree_low_cst.
22851 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22852 * tree.c (compare_tree_int): Likewise.
22854 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22856 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22857 adjustments even if they are implemented by more than two insns.
22859 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22861 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22862 * df.h (struct ref): Kill B.
22863 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22865 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22866 * flow.c (propagate_one_insn): Use it.
22867 (mark_used_regs): Handle NIL.
22869 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22871 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22874 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22876 * rs6000.md (prefetch): Make address V4SI mode so that the address
22877 is restricted to legitimate form for instruction.
22879 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22881 * doc/install.texi (xtensa-*-elf): New target.
22882 (xtensa-*-linux*): New target.
22883 * doc/contrib.texi: Add myself.
22885 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22887 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22888 purpose register to hold an SImode (or smaller) value.
22890 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22892 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22894 * crtstuff.c: Likewise.
22896 2002-01-25 Kazu Hirata <kazu@hxi.com>
22898 * config/h8300/h8300.md (negation patterns): Tighten
22899 predicates to register_operand.
22901 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22903 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22906 * builtins.c (expand_builtin_prefetch): Same.
22908 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22910 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22913 2002-01-24 Kazu Hirata <kazu@hxi.com>
22915 * config/h8300/h8300.c (print_operand): Remove support for
22916 operand character 'A'.
22917 * config/h8300/h8300.md (three anonymous patterns): Replace
22918 operand character 'A' with either 'T' or 'S'.
22920 2002-01-24 Kazu Hirata <kazu@hxi.com>
22922 * config/h8300/h8300.c (print_operand): Remove support for
22923 operand character 'U'.
22925 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22927 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22929 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22931 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22932 values to be assigned to the stack pointer.
22934 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22936 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22937 to const_double needs to be done right for big-endian systems.
22939 2002-01-24 Jason Merrill <jason@redhat.com>
22942 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22943 to can_throw_internal.
22945 2002-01-23 Richard Henderson <rth@redhat.com>
22947 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22948 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22950 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22952 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22953 (symGOT2reg): Use them, then set as GOT value as unchanging.
22954 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22955 as a temporary, if possible.
22956 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22957 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22959 2002-01-23 Kazu Hirata <kazu@hxi.com>
22961 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22962 accept to accept 0x80 as operands[2].
22964 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22966 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22968 2002-01-23 Richard Henderson <rth@redhat.com>
22970 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22972 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22974 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22975 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22978 2002-01-23 Richard Henderson <rth@redhat.com>
22980 * expr.c (move_by_pieces_1): Extend size before negation.
22982 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22983 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22984 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22985 * config/m68k/t-m68kelf: Likewise.
22987 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22989 * config/xtensa/elf.h: New file.
22990 * config/xtensa/lib1funcs.asm: New file.
22991 * config/xtensa/lib2funcs.S: New file.
22992 * config/xtensa/linux.h: New file.
22993 * config/xtensa/t-xtensa: New file.
22994 * config/xtensa/xtensa-config.h: New file.
22995 * config/xtensa/xtensa-protos.h: New file.
22996 * config/xtensa/xtensa.c: New file.
22997 * config/xtensa/xtensa.h: New file.
22998 * config/xtensa/xtensa.md: New file.
22999 * config.gcc (xtensa-*-elf*): New target.
23000 (xtensa-*-linux*): New target.
23001 * cse.c (canon_hash): Compare rtx pointers instead of register
23002 numbers. This is required for the Xtensa port.
23003 * integrate.c (copy_insn_list): Handle case where the static
23004 chain is in memory and the memory address has to be copied to
23006 * doc/invoke.texi (Option Summary): Add Xtensa options.
23007 (Xtensa Options): New node.
23008 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23010 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23012 * diagnostic.c (internal_error): Do ICE suppression only
23013 when ENABLE_CHECKING is not defined.
23015 * c-typeck.c (require_complete_type): Return error_mark_node
23016 if type is error_mark_node.
23018 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23020 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23021 -Os and issue a warning.
23023 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23025 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23026 current (lack of) need for host configuration by hand.
23028 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23029 references. Documentation of some target macros moved from
23030 hostconfig.texi to tm.texi.
23032 2002-01-23 Will Cohen <wcohen@redhat.com>
23034 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23037 2002-01-23 Kazu Hirata <kazu@hxi.com>
23039 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23042 2002-01-23 Jason Merrill <jason@redhat.com>
23044 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23046 * function.c (assign_parms): Don't put args of inline functions
23047 into registers when not optimizing.
23049 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23051 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23052 (prologue_use): New pattern.
23053 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23054 preference to gen_rtx_USE.
23055 (thumb_expand_prologue): Use gen_prologue_use in preference to
23057 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23060 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23062 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23064 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23067 * doc/extend.texi: Correct documentation of __alignof__.
23069 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23071 * params.h: Rename arguments of DEFPARAM so that it will be
23072 recognized as a translation keyword.
23074 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23076 * extend.texi: Document altivec functions.
23077 Fix N-bit adjectives in X86 builtin documentation.
23079 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23081 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23082 auto_inc_dec values.
23084 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23086 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23088 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23090 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23092 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23094 2002-01-22 Richard Henderson <rth@redhat.com>
23096 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23097 copy_insn not copy_rtx.
23099 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23101 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23102 "nonzero" as that might add "1" bits. Ensure "constop" is
23103 properly sign extened.
23104 (force_to_mode): Tweak for sign extended constop.
23106 2002-01-22 Richard Henderson <rth@redhat.com>
23108 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23109 for_each_rtx instead of assuming we're already looking at the MEM.
23110 (split_small_symbolic_mem_operand): Likewise.
23111 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23112 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23114 2002-01-22 Richard Henderson <rth@redhat.com>
23116 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23117 sequence number for the literal.
23118 (divmoddi_internal_er): Likewise.
23120 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23123 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23124 in LIBICONV variable.
23125 * configure: Regenerated.
23127 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23129 * dependence.c (build_def_use): Remove array_idx.
23131 * dwarfout.c (last_filename): Remove.
23132 (output_compile_unit_die): Remove last_filename.
23134 2002-01-22 Roger Sayle <roger@eyesopen.com>
23135 Richard Henderson <rth@redhat.com>
23138 * fold-const.c (fold): Optimize unsigned comparisons against
23139 UINT_MAX (and similar unsigned constants).
23141 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23143 * Makefile.in (loop.o): Depend on OPTABS_H.
23144 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23145 against the predicate.
23148 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23149 for the address operand.
23151 2002-01-22 Richard Henderson <rth@redhat.com>
23153 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23155 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23158 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23159 preprocessor flags.
23161 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23163 * config.gcc (x86_64-*-netbsd*): New target.
23164 * config/i386/netbsd64.h: New file.
23166 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23168 * regrename.c (kill_value): Fix typo.
23170 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23172 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23174 * config/rs6000/rs6000.h: Same.
23176 * function.c (instantiate_virtual_regs): Remove
23177 STARTING_FRAME_PHASE.
23178 (assign_stack_local_1): Same.
23179 Calculate frame phase.
23181 2002-01-22 Nick Clifton <nickc@redhat.com>
23183 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23184 variable declaration to outer scope in order to simplify
23186 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23187 arm_hard_regno_mode_ok.
23188 * config/arm/arm-protos.h: Add a prototype for
23189 arm_hard_regno_mode_ok.
23190 * config/arm/arm.c (soft_df_operand): Remove now redundant
23191 check for DImode values using IP_REGNUM.
23192 (nonimmediate_soft_df_operand): Remove now redundant check for
23193 DImode values using IP_REGNUM.
23194 (arm_hard_regno_mode_ok): New function. New check: make sure
23195 that DImode values are not stored in IP_REGNUM.
23197 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23199 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23201 2002-01-22 Jason Merrill <jason@redhat.com>
23203 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23204 consistency if this COMPOUND_STMT is scoped.
23206 2002-01-22 Kazu Hirata <kazu@hxi.com>
23208 * predict.c: Fix formatting.
23209 * print-tree.c: Likewise.
23210 * protoize.c: Likewise.
23211 * real.h: Likewise.
23213 * sbitmap.h: Likewise.
23214 * scan.c: Likewise.
23215 * sched-deps.c: Likewise.
23216 * sched-vis.c: Likewise.
23217 * sdbout.c: Likewise.
23218 * sibcall.c: Likewise.
23220 * ssa-ccp.c: Likewise.
23221 * ssa-dce.c: Likewise.
23222 * stmt.c: Likewise.
23223 * stor-layout.c: Likewise.
23224 * system.h: Likewise.
23226 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23228 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23229 if fits in bounds of base type.
23231 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23232 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23233 (add_bound_info, default): If can't find a context, make a
23235 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23237 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23239 * c-typeck.c (parser_build_binary_op): If result from
23240 build_binary_op is ERROR_MARK just return error_mark_node without
23241 further processing.
23243 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23245 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23246 Split a.out-specific bits into...
23247 * config/netbsd-aout.h: ...this.
23248 * config/netbsd-elf.h: New file.
23249 * config/alpha/netbsd-elf.h: Remove.
23250 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23251 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23252 (STARTFILE_SPEC): Remove redundant definition.
23253 (ENDFILE_SPEC): Likewise.
23254 (LINK_SPEC): Likewise.
23255 (CPP_SPEC): Likewise.
23256 (ASM_SPEC): Likewise.
23257 (LIB_SPEC): Likewise.
23258 (SWITCH_TAKES_ARG): Likewise.
23259 (TARGET_MEM_FUNCTIONS): Likewise.
23260 (CPP_PREDEFINES): Redefine.
23261 (ASM_FINAL_SPEC): Remove redefinition.
23262 (ASM_COMMENT_START): Redefine.
23263 (FUNCTION_PROFILER): Define.
23264 (TARGET_VERSION): Redefine.
23265 Comment and formatting cleanup.
23266 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23267 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23268 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23269 big- or little-endian.
23270 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23271 * config.gcc (*-*-netbsd*): Add definitions common to all
23273 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23274 gnu_ld definitions. Add netbsd-elf.h to and remove
23275 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23276 tmake_file, and don't lose previous tmake_file contents.
23277 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23278 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23279 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23280 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23281 (mipsel-*-netbsd*): Rename this to...
23282 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23283 mips/little.h to tm_file for mips*el-*.
23284 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23285 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23286 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23288 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23290 * pa-protos.h (reg_before_reload_operand): New function prototype.
23291 * pa.c (reg_before_reload_operand): New function implementation.
23292 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23293 contraints to "*m".
23295 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23297 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23299 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23301 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23302 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23303 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23304 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23305 (ENDFILE_SPEC): Undefine.
23306 (STARTFILE_SPEC): Redefine for PA.
23308 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23310 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23312 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23314 * config.gcc: Add entries to supported PowerPC --with-cpu
23317 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23319 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23320 true for 64-bit mode only SSE registers in 32-bit mode.
23322 2002-01-21 Kazu Hirata <kazu@hxi.com>
23324 * unwind-dw2.c: Fix formatting.
23325 * unwind-dw2-fde.c: Likewise.
23326 * unwind-dw2-fde.h: Likewise.
23327 * unwind-pe.h: Likewise.
23328 * varasm.c: Likewise.
23329 * varray.h: Likewise.
23331 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23333 Remove workaround for register stack overwrite bug in mmix.
23334 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23335 support for TARGET_REG_STACK_FILL_BUG.
23336 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23337 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23339 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23340 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23341 -mno-reg-stack-fill-bug-workaround.
23342 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23343 machine member has_call_without_parameters.
23344 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23345 -mreg-stack-fill-bug-workaround and
23346 -mno-reg-stack-fill-bug-workaround.
23347 (MMIX Options): Ditto.
23349 2002-01-21 Kazu Hirata <kazu@hxi.com>
23351 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23353 Remove redundant code.
23355 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23357 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23358 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23359 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23360 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23361 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23362 out target macro definitions and non-target-specific comments
23363 mostly taken from old versions of the manual.
23365 2002-01-20 Kazu Hirata <kazu@hxi.com>
23367 * config/h8300/h8300.h: Fix comment formatting.
23368 * config/ia64/aix.h: Likewise.
23369 * config/ia64/ia64-protos.h: Likewise.
23370 * config/ia64/ia64.c: Likewise.
23371 * config/ia64/ia64.h: Likewise.
23372 * config/ia64/ia64intrin.h: Likewise.
23373 * config/ia64/linux.h: Likewise.
23374 * config/ia64/unwind-aix.c: Likewise.
23375 * config/ia64/unwind-ia64.c: Likewise.
23377 2002-01-20 Kazu Hirata <kazu@hxi.com>
23379 * config/h8300/h8300.c: Revise comments about shift code.
23381 2002-01-20 Kazu Hirata <kazu@hxi.com>
23383 * config/h8300/h8300.c (function_arg): Update a comment.
23385 2002-01-20 Kazu Hirata <kazu@hxi.com>
23387 * config/h8300/h8300.md: Update the comments at the beginning
23390 2002-01-20 Kazu Hirata <kazu@hxi.com>
23392 * config/i370/i370.c: Fix comment formatting.
23393 * config/i370/i370.h: Likewise.
23394 * config/i370/i370.md: Likewise.
23395 * config/i370/linux.h: Likewise.
23397 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23399 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23401 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23402 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23403 in incomplete case.
23405 2002-01-20 Graham Stott <grahams@redhat.com>
23407 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23409 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23411 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23413 2002-01-19 Tom Rix <trix@redhat.com>
23415 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23417 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23419 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23421 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23422 STARTING_FRAME_PHASE.
23423 (STARTING_FRAME_PHASE): New.
23424 (instantiate_virtual_regs): Check saneness of
23425 STARTING_FRAME_PHASE.
23427 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23429 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23431 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23433 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23435 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23436 be used for bootstrapping GCC 3.0.
23438 2002-01-18 Kazu Hirata <kazu@hxi.com>
23440 * config/h8300/h8300.md: Fix an insn length.
23442 2002-01-18 Kazu Hirata <kazu@hxi.com>
23444 * bitmap.h: Fix comment formatting.
23445 * combine.c: Likewise.
23446 * cppfiles.c: Likewise.
23447 * c-pragma.h: Likewise.
23448 * c-typeck.c: Likewise.
23450 * dwarf2out.c: Likewise.
23451 * function.c: Likewise.
23453 * genattrtab.c: Likewise.
23454 * gthr-win32.h: Likewise.
23455 * haifa-sched.c: Likewise.
23456 * predict.c: Likewise.
23457 * rtlanal.c: Likewise.
23459 * unwind-dw2-fde.h: Likewise.
23460 * unwind-pe.h: Likewise.
23461 * vmsdbgout.c: Likewise.
23463 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23465 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23466 if type_required and passed decl.
23468 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23470 * config.gcc (cpu_type): Include altivec.h in powerpc
23474 * config/rs6000/altivec.h: New.
23476 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23478 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23479 handling information.
23480 * doc/trouble.texi (Interoperation): Add libstdc++ information
23482 (Misunderstandings): Add template instantiation and static template
23483 member information for AIX.
23485 2002-01-17 Jason Merrill <jason@redhat.com>
23487 * dbxout.c (dbxout_type): Support const and volatile.
23489 * except.c (add_partial_entry): Remove backwards compatibility code.
23490 (end_protect_partials): Likewise.
23492 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23494 * config/ia64/ia64.md (prologue_use): New.
23495 * config/ia64/ia64.c (ia64_expand_prologue): Use
23496 gen_prologue_use instead of gen_rtx_USE.
23497 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23498 as CODE_FOR_pred_rel_mutex.
23499 (ia64_sched_reorder2): Likewise.
23501 2002-01-16 Eric Christopher <echristo@redhat.com>
23503 * config/mips/r3900.h: Reformat.
23504 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23505 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23506 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23507 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23508 * config/mips/t-elf: Remove mips3 multilib.
23510 2002-01-16 H.J. Lu <hjl@gnu.org>
23512 * config/mips/linux.h: Include "mips/abi64.h".
23514 2002-01-16 H.J. Lu <hjl@gnu.org>
23516 * config/mips/t-linux: New.
23518 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23520 * config/mips/linux.h: Don't include "gofast.h".
23521 (INIT_SUBTARGET_OPTABS): Removed.
23523 2002-01-16 Kazu Hirata <kazu@hxi.com>
23525 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23527 * config/h8300/h8300.c: Likewise.
23528 * config/h8300/h8300.md: Likewise.
23530 2002-01-16 Kazu Hirata <kazu@hxi.com>
23532 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23533 spaces after an opcode name.
23534 (pushqi1_h8300hs): Likewise.
23535 (pushhi1_h8300hs): Likewise.
23537 2002-01-16 Kazu Hirata <kazu@hxi.com>
23539 * doc/extend.texi: Replace "option" with "attribute"
23542 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23544 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23545 (and:DI () (const_int -8)).
23546 (split_small_symbolic_mem_operand): Split
23547 (mem (and:DI () (const_int -8)).
23549 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23552 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23553 same way as TYPE_IMUL.
23554 (ultrasparc_sched_reorder): Likewise.
23555 * config/sparc/sparc.md (type): Add comment to update
23556 ultrasparc_sched_reorder when making changes.
23558 2002-01-16 Kazu Hirata <kazu@hxi.com>
23560 * doc/invoke.texi: Change the dump file name of block
23561 reordering pass from 28.bbro to 29.bbro.
23562 Mention -dk option.
23564 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23566 * i386.md (minsf splitter): Fix pasto.
23568 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23570 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23571 to frame pointer initialisation instruction.
23572 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23573 initialisation instruction.
23574 (soft_df_operand): Do not accept the IP register.
23575 (nonimmediate_soft_df_operand): Do not accept the IP register.
23577 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23580 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23581 MASK_V8 being both set.
23583 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23585 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23586 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23587 config/s390/s390.md (call, call_value): Add GOT register to
23588 CALL_INSN_FUNCTION_USAGE where needed.
23589 (call_exp, call_value_exp): New.
23591 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23593 * config/arm/arm.c: General formatting tidy up.
23595 2002-01-16 Graham Stott <grahams@redhat.com>
23597 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23598 cast and when casting an integer literal to "rtx" pointer.
23599 (expand_call): Likewise.
23600 * flow.c (try_pre_increment): Likewise.
23601 (find_use_as_address): Likewise.
23602 * integrate.c (expand_iline_function): Likewise.
23603 * regmove.c (try_auto_increment): Likewise.
23605 2002-01-16 Graham Stott <grahams@redhat.com>
23607 * sched-rgn.c (passed): Use sbitmap_free.
23608 (header): Likewise.
23610 (in_queue): Likewise.
23611 (in_stack): Likewise.
23613 2002-01-15 Eric Christopher <echristo@redhat.com>
23615 * flow.c (propagate_one_insn): Change to use fatal_insn.
23617 2002-01-15 Kazu Hirata <kazu@hxi.com>
23619 * expmed.c (extract_fixed_bit_field): Remove unused code.
23620 * system.h: Poison SLOW_ZERO_EXTEND.
23621 * doc/tm.texi: Remove.
23622 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23623 * config/arm/arm.h: Likewise.
23624 * config/avr/avr.h: Likewise.
23625 * config/clipper/clipper.h: Likewise.
23626 * config/convex/convex.h: Likewise.
23627 * config/d30v/d30v.h: Likewise.
23628 * config/dsp16xx/dsp16xx.h: Likewise.
23629 * config/elxsi/elxsi.h: Likewise.
23630 * config/fr30/fr30.h: Likewise.
23631 * config/h8300/h8300.h: Likewise.
23632 * config/i370/i370.h: Likewise.
23633 * config/i386/i386.h: Likewise.
23634 * config/m68k/m68k.h: Likewise.
23635 * config/mips/mips.h: Likewise.
23636 * config/ns32k/ns32k.h: Likewise.
23637 * config/pdp11/pdp11.h: Likewise.
23638 * config/pj/pj.h: Likewise.
23639 * config/s390/s390.h: Likewise.
23640 * config/sh/sh.h: Likewise.
23641 * config/stormy16/stormy16.h: Likewise.
23642 * config/v850/v850.h: Likewise.
23643 * config/vax/vax.h: Likewise.
23644 * config/we32k/we32k.h: Likewise.
23646 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23648 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23649 (altivec_lvsl): Change constraint to b.
23650 (altivec_lvsr): Same.
23651 (altivec_lvebx): Same.
23652 (altivec_lvehx): Same.
23653 (altivec_lvewx): Same.
23654 (altivec_lvxl): Same.
23655 (altivec_lvx): Same.
23656 (altivec_stvx): Add parallel.
23657 (altivec_stvxl): Same.
23658 (altivec_stvehx): Same.
23659 (altivec_stvebx): Same.
23660 (altivec_stvebx): Same.
23662 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23664 * config.gcc: Change altivec.h to altivec-defs.h.
23666 * config/rs6000/altivec.h: Delete.
23668 * config/rs6000/altivec-defs.h: Add.
23670 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23672 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23675 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23676 less than or equal to eight bytes.
23678 * vax.md (andsi3): Remove constraints and change SET destination
23679 operand type to nonimmediate_operand.
23680 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23681 when it is a CONST_INT.
23683 2002-01-15 Jason Merrill <jason@redhat.com>
23685 * c-common.def (FILE_STMT): New code.
23686 * c-common.c (statement_code_p): It's a statement.
23687 * c-common.h (stmt_tree_s): Add x_last_filename.
23688 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23689 (last_expr_filename): New macro.
23690 * c-semantics.c (begin_stmt_tree): Initialize it.
23691 (add_stmt): If the filename changed, also insert a
23693 (expand_stmt): Handle seeing one.
23695 2002-01-15 Eric Christopher <echristo@redhat.com>
23697 * flow.c (propagate_one_insn): Add error message and print out
23698 insn for debugging.
23700 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23702 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23703 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23704 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23705 TRAMPOLINE_ALIGNMENT.
23706 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23708 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23709 PCC_BITFIELD_TYPE_MATTERS.
23710 * config/interix.h (STDC_VALUE): Remove. Use
23711 STDC_0_IN_SYSTEM_HEADERS.
23712 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23713 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23714 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23716 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23718 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23719 not work on this platform currently.
23721 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23723 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23724 readonly_warning in _().
23726 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23728 * gcc.c (delete_if_ordinary): Backout previous change.
23730 2002-01-15 Kazu Hirata <kazu@hxi.com>
23732 * config/h8300/h8300.c (print_operand): Remove support for
23733 unused operand characters.
23735 * read-rtl.c: Fix formatting.
23736 * real.c: Likewise.
23737 * recog.c: Likewise.
23738 * regclass.c: Likewise.
23739 * regmove.c: Likewise.
23740 * reg-stack.c: Likewise.
23741 * reload1.c: Likewise.
23742 * rtlanal.c: Likewise.
23744 2002-01-15 Kazu Hirata <kazu@hxi.com>
23746 * config/i386/i386.c: Fix formatting.
23748 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23750 * c-typeck.c (process_init_element): Don't save_expr
23751 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23753 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23755 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23756 emit optional traceback table if optimize_size or TARGET_ELF.
23757 * config/rs6000/rs6000.md (prefetch): New.
23759 2002-01-15 Andreas Jaeger <aj@suse.de>
23761 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23763 2002-01-15 Kazu Hirata <kazu@hxi.com>
23765 * mips-tfile.c: Fix formatting.
23767 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23769 * unroll.c (final_reg_note_copy): Fix previous commit.
23771 2002-01-14 Kazu Hirata <kazu@hxi.com>
23773 * config/h8300/h8300-protos.h: Remove the prototype for
23775 * config/h8300/h8300.c (eq_operator): Remove.
23777 2002-01-14 Richard Henderson <rth@redhat.com>
23779 * config/i386/i386.md (prefetch): Tidy.
23780 (prefetch_3dnow): Fix locality operand.
23782 2002-01-14 Richard Henderson <rth@redhat.com>
23784 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23785 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23787 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23789 * reload1.c (reload_combine): Pass reg_sum replacement through
23790 copy_rtx in loop performing multiple changes.
23792 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23794 * except.c (remove_unreachable_regions): New.
23795 (free_eh_status): Clear exception_handler_labels.
23796 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23797 (find_exception_handler_labels): Don't add the same label more than
23799 (remove_exception_handler_label): Don't die if
23800 find_exception_handler_labels hasn't been called for the current
23803 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23805 * toplev.c (rest_of_compilation): Rebuild jump labels after
23808 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23810 * doc/extend.texi: Move documentation of X86 built-in functions
23812 * doc/invoke.texi: From here.
23813 * doc/sourcebuild.texi: Document location of documentation for
23814 machine built-in functions.
23816 2002-01-13 Christopher Faylor <cgf@redhat.com>
23818 * cppfiles.c (TEST_THRESHOLD): New macro.
23819 (SHOULD_MMAP): Ditto.
23820 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23823 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23825 * unroll.c (final_reg_note_copy): Properly handle
23827 (unroll_loops): Fix LOOP_CONDITION heuristics.
23829 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23831 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23832 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23834 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23836 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23839 2002-01-14 Tom Rix <trix@redhat.com>
23841 * config/rs6000/rs6000.md: Fix typo with sradi.
23843 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23845 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23846 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23847 (clrstrdi, clrstrsi): Adapt callers.
23849 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23851 (movti splitter): Never use register 0 as base register.
23853 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23855 * combine.c (simplify_shift_const): Always generate new rtx
23856 for shift expression instead of reusing given expression.
23858 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23860 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23861 alpha_legitimize_address unless mode is Pmode.
23863 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23865 * doc/md.texi (Modifiers): Document the '*' constraint for the
23868 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23869 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23872 2002-01-13 Richard Henderson <rth@redhat.com>
23874 * reload.c (find_reloads): Use a hard reg destination as reload reg
23875 for an input reload of the source.
23877 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23879 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23882 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23884 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23885 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23887 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23889 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23891 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23893 2002-01-12 Tom Rix <trix@redhat.com>
23895 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23898 2002-01-12 Richard Henderson <rth@redhat.com>
23900 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23902 * doc/invoke.texi: Update Alpha options.
23904 * doc/invoke.texi: Update i386 built-in function lists.
23906 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23908 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23909 referencing outside.
23911 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23913 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23914 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23915 offsets, and change line folding.
23916 * optabs.c (expand_binop): Remove warnings.
23917 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23919 2002-01-12 Graham Stott <grahams@redhat.com>
23921 * attribs.c (handle_deprecated_attribute): constify WHAT.
23922 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23923 dangling else warning and constify WHAT.
23924 * except.h (struct function, struct inline_remap): Move
23925 struct tag forward defs before all prototypes.
23926 (duplicate_eh_regions): Whitespace.
23928 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23930 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23931 MODE_BASE_REG_CLASS.
23932 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23934 2002-01-12 Richard Henderson <rth@redhat.com>
23936 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23937 (ix86_expand_vector_move): New.
23938 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23939 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23940 Remove old prefetch builtins. Special case the logicals removed above.
23941 (ix86_expand_builtin): Likewise.
23942 (safe_vector_operand): Use V4SFmode, not TImode.
23943 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23944 (ix86_expand_timode_binop_builtin): New.
23945 * config/i386/i386-protos.h: Update.
23946 * config/i386/i386.h (enum ix86_builtins): Update.
23947 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23948 Use ix86_expand_vector_move in vector move expanders.
23949 (movti_internal, movti_rex64): Add xorps alternative.
23950 (sse_clrv4sf): Rename and adjust from sse_clrti.
23951 (prefetch): Don't work so hard.
23952 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23953 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23954 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23956 2002-01-11 Richard Henderson <rth@redhat.com>
23958 * config/i386/mmintrin.h: New file.
23959 * config/i386/xmmintrin.h: New file.
23960 * config.gcc (i?86-*-*): Add extra_headers.
23961 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23963 (simplify_binary_operation): Handle saturating arithmetic codes.
23964 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23965 not the lowpart subreg.
23966 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23968 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23970 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23972 * conflict.c (conflict_graph_compute): Free regsets when finished.
23973 * ssa.c (compute_coalesced_reg_partition): Likewise.
23975 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23977 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23978 every where we allocate a register.
23980 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23982 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23983 * lcm.c (compute_earliest, compute_farthest): Likewise.
23985 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23987 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23989 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23991 * doc/rtl.texi (Insns): Fix 2 typos.
23993 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23995 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23996 options. Use @table @gcctabopt for MMIX options. Add index
23997 entries for MMIX options. Start new paragraph with first
23998 heading of the machine-dependent options.
24000 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24003 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24004 * combine.c (force_to_mode): Same.
24005 * reload1.c (clear_reload_reg_in_use): Same.
24007 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24009 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24012 2002-01-11 Andreas Jaeger <aj@suse.de>,
24013 Brad Lucier <lucier@math.purdue.edu>
24015 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24018 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24020 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24021 Protect with IN_LIBGCC.
24022 (LINK_EH_SPEC): Add required trailing space.
24024 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24026 * c-tree.h: Move function declarations so that they are listed
24027 under the filename which contains them.
24028 (check_identifier, finish_decl_top_level,
24029 lookup_name_current_level_global, shadow_record_fields): Remove.
24031 2002-01-11 Andreas Jaeger <aj@suse.de>
24033 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24036 2002-01-10 Richard Henderson <rth@redhat.com>
24038 * config/alpha/alpha.c (print_operand): Add 'J'.
24039 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24040 new operand with the sequence number for the lituse. When splitting
24041 the insns, use gen_movdi_er_high_g and generate a sequence number.
24042 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24044 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24046 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24047 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24049 (altivec_expand_builtin): Same.
24050 (altivec_expand_stv_builtin): New.
24052 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24054 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24055 ("altivec_lvehx"): New.
24056 ("altivec_lvewx"): New.
24057 ("altivec_lvxl"): New.
24058 ("altivec_lvx"): New.
24059 ("altivec_stvx"): New.
24060 ("altivec_stvebx"): New.
24061 ("altivec_stvehx"): New.
24062 ("altivec_stvewx"): New.
24063 ("altivec_stvxl"): New.
24065 2002-01-10 Richard Henderson <rth@redhat.com>
24067 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24068 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24069 care not to delete instructions twice.
24071 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24073 * toplev.c: Don't declare environ (it's not used anywhere).
24074 * configure.in: Don't check for declaration of environ.
24075 * config/i386/xm-mingw32.h: Don't #define environ.
24076 * config.in, configure: Regenerate.
24078 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24080 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24081 * configure: Regenerate.
24083 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24084 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24085 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24087 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24088 LIMITS_H_TEST here, not in m68k/x-next.
24089 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24090 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24092 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24093 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24094 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24096 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24097 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24098 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24099 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24100 replacement of quadlib.asm with quadlib.c.
24102 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24103 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24104 config/rs6000/xm-beos.h: Delete file.
24106 * config.gcc: Update to match above changes.
24108 2002-01-10 Kazu Hirata <kazu@hxi.com>
24110 * config/h8300/h8300.h: Fix comment typos.
24111 * config/h8300/h8300.md: Likewise.
24112 * config/h8300/lib1funcs.asm: Likewise.
24114 2002-01-10 Dale Johannesen <dalej@apple.com>
24116 PR optimization/5269
24117 * unroll.c (precondition_loop_p): Make *increment be the correct
24118 sign when n_iterations known, to avoid confusing caller.
24120 2002-01-10 Kazu Hirata <kazu@hxi.com>
24122 * doc/extend.texi (deprecated): Fix a typo.
24124 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24126 * basic-block.h (update_br_prob_note): Declare.
24127 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24128 (try_forward_edges): Care negative frequencies and update note.
24129 (outgoing_edges_match): Tweek conditional merging heuristics.
24130 (try_crossjump_to_edge): use update_br_prob_note.
24131 * cfglayout.c (fixup_reorder_chain): Likewise.
24132 * cfrtl.c (update_br_prob_note): New.
24133 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24135 * i386.c (ix86_decompose_address): Return -1 if address contains
24137 (legitimate_address_p): Require ix86_decompose_address to return 1.
24139 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24140 (cprop_insn): Likewise.
24142 2002-01-10 Kazu Hirata <kazu@hxi.com>
24144 * toplev.c: Fix formatting.
24145 * tree.c: Likewise.
24146 * tree-dump.c: Likewise.
24147 * unroll.c: Likewise.
24148 * unwind-dw2.c: Likewise.
24149 * unwind-dw2-fde.c: Likewise.
24150 * unwind-dw2-fde-glibc.c: Likewise.
24151 * unwind-sjlj.c: Likewise.
24153 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24155 * doc/invoke.texi: Document PDP-11 options.
24157 2002-01-10 Kazu Hirata <kazu@hxi.com>
24159 * config/h8300/h8300.h: Fix formatting.
24161 2002-01-10 Ira Ruben <ira@apple.com>
24163 Add __attribute__ ((deprecated)).
24164 * extend.texi: Document __attribute__ ((deprecated)).
24165 * invoke.texi: Document -Wno-deprecated-declarations.
24166 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24167 * testsuite/gcc.dg/deprecated.c: New C test.
24168 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24169 (c_common_attribute_table): Add "deprecated" entry.
24170 (handle_deprecated_attribute): New function.
24171 * c-decl.c (deprecated_states): New enum.
24172 deprecated_state: State of "deprecated" handling.
24173 (start_decl): Set deprecated_state based on attributes.
24174 (grokdeclarator): Test for deprecated uses, propagate attribute.
24175 * c-typeck.c (build_component_ref): Test for deprecated fields.
24176 (build_external_ref): Test for deprecated primaries.
24177 * diagnostic.c (warn_deprecated_use) New function to issue
24178 warnings about __attribute__ ((depricated)) references.
24179 * flags.h (warn_deprecated_decl): Extern declared for
24180 -W[no-]deprecated-declarations option.
24181 * print-tree.c (print_node): Show deprecated flag status.
24182 * toplev.c (warn_deprecated_decl): Defined.
24183 (W_options): Added "deprecated-declaration".
24184 * toplev.h (warn_deprecated_use): Extern declared.
24185 * tree.h (struct tree_common): Define deprecated_flag.
24186 (TREE_DEPRECATED): New macro to access flag.
24187 * cp/call.c (build_call): Test for deprecated calls.
24188 * cp/class.c (add_implicitly_declared_members): Set global
24189 flag to tell grokdeclarator to not issue deprecated warnings.
24190 * cp/cp-tree.h: Add extern for adding_implicit_members.
24191 * cp/decl.c (deprecated_states): New enum.
24192 (start_decl): Set deprecated_state based on attributes.
24193 (grokdeclarator): Test for deprecated uses, propagate attribute.
24194 * cp/lex.c (do_identifier): Test for deprecated primaries.
24195 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24197 2002-01-10 Ira Ruben <ira@apple.com>
24199 Fix to assign attributes to inline member functions.
24200 * cp/decl.c (start_method): Handle attrlist.
24202 2002-01-10 Kazu Hirata <kazu@hxi.com>
24204 * combine.c (expand_field_assignment): Use subreg_lsb().
24206 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24208 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24209 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24210 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24211 Recurse for any operand of AND as long as constant is non-zero.
24213 2002-01-10 Kazu Hirata <kazu@hxi.com>
24215 * config/h8300/h8300.md: Remove constraints from expanders.
24217 2002-01-10 Kazu Hirata <kazu@hxi.com>
24219 * varasm.c: Fix formatting.
24220 * varray.c: Likewise.
24221 * vmsdbgout.c: Likewise.
24222 * xcoffout.c: Likewise.
24224 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24226 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24227 update edge probabilities to match.
24229 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24231 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24233 * doc/languages.texi, doc/sourcebuild.texi: New files.
24234 * doc/configfiles.texi: Make a subsubsection. Update.
24235 * doc/configterms.texi: Add @node. Remove warning that this isn't
24236 instructions for building GCC.
24237 * doc/makefile.texi: Make a subsection.
24238 * doc/gccint.texi: Update.
24240 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24242 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24244 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24246 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24248 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24250 * optabs.c (expand_fix): Look for wider integer modes first.
24252 * i386.md (mov?f): Avoid the fake const double trick for medium
24254 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24255 (fop_df_4): Disable for SSE compilation.
24257 2002-01-10 Graham Stott <grahams@redhat.com>
24259 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24260 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24262 2002-01-10 Richard Henderson <rth@redhat.com>
24264 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24266 2002-01-10 Richard Henderson <rth@redhat.com>
24268 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24269 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24271 2002-01-10 Kazu Hirata <kazu@hxi.com>
24273 * combine.c (can_combine_p): Fix a comment typo.
24275 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24277 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24278 empty list correctly. Change loop index $t to $f for
24279 consistency with rest of Makefile.
24281 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24283 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24284 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24286 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24287 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24288 (altivec_init_builtins): Same.
24289 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24290 (altivec_expand_binop_builtin): Same.
24291 (altivec_expand_ternop_builtin): Same.
24294 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24295 ("altivec_vctuxs"): Fix typo.
24296 ("altivec_vnmsubfp"): Same.
24297 ("altivec_dssall"): New.
24298 ("altivec_mfvscr"): New.
24299 ("altivec_dss"): New.
24300 ("altivec_lvsl"): New.
24301 ("altivec_lvsr"): New.
24302 ("altivec_dstt"): New.
24303 ("altivec_dstst"): New.
24304 ("altivec_dststt"): New.
24305 ("altivec_dst"): New.
24307 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24308 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24310 2002-01-09 Richard Henderson <rth@redhat.com>
24312 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24314 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24316 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24318 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24320 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24322 2002-01-09 Kazu Hirata <kazu@hxi.com>
24324 * read-rtl.c: Fix formatting.
24325 * real.c: Likewise.
24326 * regclass.c: Likewise.
24327 * regrename.c: Likewise.
24328 * reg-stack.c: Likewise.
24329 * reload1.c: Likewise.
24330 * reload.c: Likewise.
24333 2002-01-09 Kazu Hirata <kazu@hxi.com>
24335 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24336 to extract items in the expr_list chain.
24338 2002-01-09 Richard Henderson <rth@redhat.com>
24340 * config/vax/vax.c (vax_rtx_cost): Never abort.
24342 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24344 2002-01-09 Jan Hubicka <jh@suse.cz>
24346 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24348 2002-01-09 Richard Henderson <rth@redhat.com>
24350 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24351 Unify code from various alternatives.
24353 2002-01-09 Richard Henderson <rth@redhat.com>
24355 * regrename.c (copy_value): Ignore the copy if the source register
24356 is present in the value chain with a narrower mode.
24358 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24360 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24361 for the c4x target. Also improve layout.
24363 2002-01-09 Richard Henderson <rth@redhat.com>
24365 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24366 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24367 to match insn patterns.
24369 2002-01-09 Richard Henderson <rth@redhat.com>
24371 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24372 (copyprop_hardreg_forward_1): Likewise.
24374 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24376 * pa.md (decrement_and_branch_until_zero): Change predicate for
24377 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24379 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24381 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24382 gets undefined. For Darwin.
24384 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24386 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24388 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24390 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24392 2002-01-08 Richard Henderson <rth@redhat.com>
24394 * regrename.c (copy_value): Ignore overlapping copies.
24396 2002-01-08 Richard Henderson <rth@redhat.com>
24398 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24399 as needed to avoid shared structure.
24401 2002-01-08 Kazu Hirata <kazu@hxi.com>
24403 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24406 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24408 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24409 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24410 documentation of obsolete macros.
24411 * system.h: Poison these macros.
24412 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24413 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24414 config/c4x/c4x.h, config/clipper/clipper.h,
24415 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24416 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24417 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24418 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24419 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24420 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24421 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24422 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24423 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24424 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24425 config/sparc/sparc.h, config/stormy16/stormy16.h,
24426 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24427 definitions and commented out definitions of obsolete macros.
24428 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24429 of MAX_INT_TYPE_SIZE.
24431 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24433 * config/s390/s390.c (s390_preferred_reload_class): Never
24434 return ADDR_REGS if it isn't a subset of the given class.
24435 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24436 FP_REGS, but all superclasses as well.
24438 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24440 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24441 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24442 must not be a const_int.
24444 2002-01-08 Richard Henderson <rth@redhat.com>
24446 * Makefile.in (toplev.o): Depend on options.h.
24447 (gcc.o): Depend on specs.h.
24449 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24451 * expr.c (store_expr): Convert VOIDmode constants back to target's
24454 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24456 * doc/invoke.texi: Markup gcc as @command. Refer to
24457 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24458 of http://gcc.gnu.org/thanks.html.
24460 2002-01-08 Dale Johannesen <dalej@apple.com>
24462 * config/rs6000/rs6000.md: Add missing int register
24463 target case to movdf_low.
24465 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24467 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24468 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24469 (cppinit.o): Depend on except.h.
24470 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24471 s-specs): New rules.
24473 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24474 Don't create specs.h/options.h/gencheck.h here. Remove
24475 unnecessary variable settings from last argument of AC_OUTPUT.
24476 * config.in, configure: Regenerate.
24477 * intl.c: Hardcode package name as "gcc".
24479 * cppinit.c: Include except.h.
24480 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24482 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24483 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24484 (!)USING_SJLJ_EXCEPTIONS.
24485 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24487 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24489 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24490 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24491 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24492 documentation of obsolete macros.
24493 * system.h: Poison these macros.
24494 * config/d30v/d30v.h, config/ns32k/encore.h,
24495 config/stormy16/stormy16.h: Remove definitions and commented out
24496 definitions of obsolete macros.
24498 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24500 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24501 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24504 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24506 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24507 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24508 to insn adjusting stack/frame pointer.
24509 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24510 accept operands that cause the insn to be non-splittable.
24512 2002-01-08 Graham Stott <grahams@redhat.com>
24514 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24515 (C_TYPE_FIELDS_VOLATILE): Likewise.
24516 (C_TYPE_BEING_DEFINED): Likewise.
24517 (C_IS_RESERVED_WORD): Likewise.
24518 (C_TYPE_VARIABLE_SIZE): Likewise.
24519 (C_DECL_VARIABLE_SIZE): Likewise.
24520 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24521 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24522 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24524 (C_DECL_ANTICIPATED): Likewise.
24525 (c_build_type_variant): Add parenthesis.
24527 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24529 * gcc.c (option_map): Remove --version.
24530 (process_command): Handle -fversion following the GNU Coding
24531 Standards. Partially addresses PR other/704.
24533 2002-01-08 Graham Stott <grahams@redhat.com>
24535 * combine.c (combine_instructions): Fix typo.
24537 2002-01-08 Graham Stott <grahams@redhat.com>
24539 * debug.h: Use "tree" and "rtx" throughout.
24541 * debug.c: Likewise.
24543 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24545 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24546 constant pool, use the pool's version of the symbol instead.
24548 2002-01-07 Richard Henderson <rth@redhat.com>
24550 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24551 the original register was copied in a mode with a fewer number of
24552 hard registers than the desired mode.
24553 (copyprop_hardreg_forward_1): Likewise.
24554 (debug_value_data): Fix loop test.
24555 * toplev.c (parse_options_and_default_flags): Reenable
24556 -fcprop-registers at -O1.
24558 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24560 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24561 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24563 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24566 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24568 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24570 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24571 (pa_output_function_prologue): Output local label at the beginning of
24572 the prologue when profiling.
24573 (hppa_profile_hook): Use the local label rather than the function label.
24574 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24576 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24578 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24579 (altivec_expand_unop_builtin): Fix thinko.
24580 (altivec_expand_binop_builtin): Same.
24581 (altivec_expand_ternop_builtin): Same.
24582 (altivec_expand_builtin): Same.
24584 2002-01-07 Richard Henderson <rth@redhat.com>
24586 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24588 2002-01-07 Jason Merrill <jason@redhat.com>
24590 * unwind-dw2.c (execute_cfa_program): Use < again.
24592 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24594 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24596 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24598 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24599 Don't allow -1 - x -> ~x simplifications in the first pass.
24601 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24603 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24605 (altivec_expand_binop_builtin): Same.
24606 (altivec_expand_unop_builtin): Same.
24607 (print_operand): Fix typo.
24608 (bdesc_1arg): Add vupk* variants.
24610 * rs6000.h (rs6000_builtins): Add vupk* enums.
24612 * rs6000.md: Add altivec_vupk* variants.
24614 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24616 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24617 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24618 and last update dates.
24620 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24622 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24624 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24626 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24627 * config/avr/avr.h (CPP_SPEC): Likewise.
24628 (LINK_SPEC): Likewise.
24629 (CRT_BINUTILS_SPECS): Likewise.
24630 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24631 * doc/invoke.texi (AVR Options): Document them.
24633 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24635 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24638 2002-01-07 Graham Stott <grahams@redhat.com>
24640 * config/i386/i386.h: Update copyright date.
24641 (HALF_PIC_PTR): Add parenthesis.
24642 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24643 (CONSTANT_ALIGNMENT): Add parenthesis.
24644 (DATA_ALIGNMENT): Likewise.
24645 (LOCAL_ALIGNMENT): Likewise.
24646 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24647 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24648 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24649 (HARD_REGNO_NREGS): Add paranethesis.
24650 (VALID_SSE_REG_MODE): Whitespace.
24651 (VALID_MMX_REG_MODE): Whitespace.
24652 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24653 (ix86_hard_regno_mode_ok): Add parenthesis.
24654 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24655 (RETURN_IN_MEMORY): Whitespace.
24656 (N_REG_CLASSES): Add parenthesis.
24657 (INTEGER_CLASS_P): Add parenthesis and wrap.
24658 (FLOAT_CLASS_P): Likewise.
24659 (SSE_CLASS_P): Likewise.
24660 (MMX_CLASS_P): Likewise.
24661 (MAYBE_INTEGER_CLASS_P): Likewise.
24662 (MAYBE_FLOAT_CLASS_P): Likewise.
24663 (MAYBE_SSE_CLASS_P): Likewise.
24664 (MAYBE_MMX_CLASS_P): Likewise.
24665 (Q_CLASS_P): Likewise.
24666 (GENERAL_REGNO_P): Uppercase macro parameter.
24667 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24668 (FP_REGNO_P): Likewise.
24669 (ANY_FP_REGNO_P): Uppercase macro parameter.
24670 (SSE_REGNO_P): Likewise.
24671 (SSE_REGNO): Likewise.
24672 (SSE_REG_P): Likewise.
24673 (SSE_FLOAT_MODE_P): Likewise.
24674 (MMX_REGNO_P): Likewise.
24675 (MMX_REG_P):Likewise.
24676 (STACK_REG_P): Likewise.
24677 (NON_STACK_REG_P): Likewise.
24678 (STACK_TOP_P): Likewise.
24679 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24680 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24681 (SECONDARY_MEMORY_NEEDED): Likewise.
24682 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24683 (MD_ASM_CLOBBERS): Whitespace and wrap.
24684 (MUST_PASS_IN_STACK): Whitespace and wrap.
24685 (RETURN_POPS_ARGS): Add parenthesis.
24686 (INIT_CUMULATIVE_ARGS): Likewise.
24687 (FUNCTION_ARG): Likewise.
24688 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24689 (SETUP_INCOMING_VARARGS): Likewise.
24690 (BUILD_VA_LIST_TYPE): Add parenthesis.
24691 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24693 (EXPAND_BUILTIN_VA_ARG): Likewise.
24694 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24695 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24696 (INITIAL_ELIMINATION_OFFSET): Likewise.
24697 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24698 (REGNO_OK_FOR_BASE_P): Likewise.
24699 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24700 (REGNO_OK_FOR_DIREG_P): Likewise.
24701 (REG_OK_FOR_INDEX_P): Whitespace.
24702 (REG_OK_FOR_BASE_P): Whitespace.
24703 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24705 (FIND_BASE_TERM): Fix typo.
24706 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24707 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24708 (SYMBOLIC_CONST; Whitespace.
24709 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24710 (ENCODE_SECTION_INFO): Whitespace.
24711 (FINALIZE_PIC): Remove do { ... } while (0).
24712 (PROMOTE_MODE): Wrap in do { ... } while (0).
24713 (CONST_COSTS): Whitespace.
24714 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24715 (REGISTER_MOVE_COST): Add parenthesis.
24716 (MEMORY_MOVE_COST): Likewise.
24717 (EXTRA_CC_MODES): Whitespace.
24718 (SELECT_CC_MODE): Add parenthesis and whitespace.
24719 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24720 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24721 (ASM_OUTPUT_LABEL): Add paramethesis.
24722 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24723 (ASM_OUTPUT_REG_POP): Likewise.
24724 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24725 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24727 * config/i386/i386.c: Update copyright.
24728 (CHECK_STACK_LIMIT): Add parenthesis.
24729 (AT_BP): Uppercase macro parameter.
24730 (x86_64_int_parameter_registers): Constify.
24731 (x86_64_int_return_registers): Likewise.
24732 (ix86_compare_op0): Use rtx.
24733 (construct_container): Constify INTREG parameter.
24734 (function_arg): Use rtx.
24736 * diagnostic.h: Update copyright date.
24737 (output_buffer_state): Add parenthesis.
24738 (output_buffer_format_args): Likewise.
24740 * combine.c (combine_instructions): Replace XEXP (links, 0)
24743 2002-01-06 H.J. Lu <hjl@gnu.org>
24745 * cfgcleanup.c (thread_jump): Fix 2 typos.
24747 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24749 * config.gcc: Add support for --enable-altivec.
24751 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24753 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24755 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24757 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24758 __objc_class_name_*.
24760 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24762 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24764 2002-01-06 Richard Henderson <rth@redhat.com>
24766 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24767 nop them out. Increment label reference count for REG_LABEL.
24768 (fill_slots_from_thread): Frob label reference count around
24769 delete_related_insns.
24771 2002-01-05 Richard Henderson <rth@redhat.com>
24773 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24776 2002-01-05 Richard Henderson <rth@redhat.com>
24778 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24779 * integrate.c (output_inline_function): Likewise.
24780 * toplev.c (rest_of_compilation): Do it here instead. Move call
24781 to remove_unnecessary_notes after emitting abstract instance.
24782 Force an emitted nested function to have its parent emited as well.
24783 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24785 (rtl_for_decl_location): Do not look at reload data structures
24786 before reload has run.
24788 2002-01-05 Kazu Hirata <kazu@hxi.com>
24790 * cse.c: Fix formatting.
24791 * dwarf2asm.c: Likewise.
24792 * dwarf2out.c: Likewise.
24793 * explow.c: Likewise.
24794 * expmed.c: Likewise.
24795 * function.c: Likewise.
24796 * gcov.c: Likewise.
24797 * gencheck.c: Likewise.
24798 * genrecog.c: Likewise.
24799 * ggc-common.c: Likewise.
24800 * ggc-page.c: Likewise.
24801 * global.c: Likewise.
24803 2002-01-05 Kazu Hirata <kazu@hxi.com>
24805 * combine.c: Fix formatting.
24807 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24810 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24812 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24814 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24815 as 1 for __powerpc64__ as well.
24817 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24819 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24822 2002-01-05 Daniel Berlin <dan@dberlin.org>
24824 * lcm.c: Revert change, due to performance regression it causes on
24825 SPEC because it's slightly more conservative (sigh, I hate
24828 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24830 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24832 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24834 * doc/cppinternals.texi: Update.
24836 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24838 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24839 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24841 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24842 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24843 kludge for pre-october-14th mmix versions to handle new-found bug
24844 with PUSHJ/PUSHGO and the register stack.
24845 * config/mmix/mmix.h (struct machine_function): Rename member
24846 has_call_value_without_parameters to has_call_without_parameters.
24847 All referers changed.
24848 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24849 TARGET_MASK_BRANCH_PREDICT): New macros.
24850 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24851 -mno-reg-stack-fill-bug-workaround.
24852 * config/mmix/mmix.md ("call"): Set struct machine member
24853 has_call_without_parameters.
24855 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24857 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24859 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24861 * cfgcleanup.c: Include tm_p.h
24862 (mark_effect): Fix handling of hard register; fix handling of SET
24864 2002-01-04 Kazu Hirata <kazu@hxi.com>
24866 * config/h8300/h8300.md (anonymous patterns): Check that
24867 operands are registers before using REGNO on them.
24869 2002-01-03 Roland McGrath <roland@frob.com>
24871 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24873 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24875 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24876 * c-common.h (genrtl_expr_stmt_value): Likewise.
24877 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24878 (expand_expr_stmt_value): Add maybe_last argument.
24879 Don't warn about statement with no effect if it is the last statement
24880 in expression statement.
24881 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24882 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24883 expand_expr_stmt_value.
24884 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24885 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24886 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24887 as maybe_last to expand_expr_stmt_value.
24889 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24891 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24892 be passed in, do not build it.
24893 (c_begin_if_stmt): New function.
24894 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24895 * c-common.h (c_expand_start_cond): Update prototype.
24896 (c_begin_if_stmt): Prototype new function.
24897 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24898 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24899 c_begin_while_stmt and c_finish_while_stmt_cond.
24901 2002-01-04 William Cohen <wcohen@redhat.com>
24903 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24904 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24905 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24906 * config/pa/som.h (ASM_FILE_START): Likewise.
24908 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24910 * lcm.c: Include df.h.
24911 Add available_transfer_function prototype.
24912 (compute_available): Rework to use iterative dataflow framework.
24913 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24914 with bb_info in df.h
24915 (available_transfer_function): New function.
24917 * Makefile.in (lcm.o): add df.h to dependencies.
24919 2002-01-04 Richard Henderson <rth@redhat.com>
24921 * config/alpha/alpha.c (some_operand): Accept HIGH.
24922 (input_operand): Likewise; accept simple references to globals.
24923 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24924 (alpha_const_double_ok_for_letter_p): Likewise.
24925 (alpha_extra_constraint): Likewise.
24926 (alpha_preferred_reload_class): Likewise. Do not force
24927 symbolic constants to memory.
24928 (alpha_legitimate_address_p): Accept simple references
24929 to small_symbolic_operand.
24930 (alpha_legitimize_address): New arg scratch. Be prepared to be
24931 called when no_new_pseudos. Emit simple symbolic references.
24932 Split integers into low, high, and rest.
24933 (alpha_expand_mov): Use alpha_legitimize_address.
24934 (some_small_symbolic_mem_operand): New.
24935 (split_small_symbolic_mem_operand): New.
24936 * config/alpha/alpha-protos.h: Update.
24937 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24938 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24939 (EXTRA_CONSTRAINT): Likewise.
24940 (PREFERRED_RELOAD_CLASS): Likewise.
24941 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24942 (PREDICATE_CODES): Update.
24943 * config/alpha/alpha.md: New post-reload splitters to convert
24944 simplfied symbolic operands to the form that references $29.
24945 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24946 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24948 2002-01-03 Richard Henderson <rth@redhat.com>
24950 * local-alloc.c (function_invariant_p): Update commentary.
24952 2002-01-04 H.J. Lu <hjl@gnu.org>
24954 * toplev.c (rest_of_compilation): Fix a typo when calling
24957 2002-01-03 Kazu Hirata <kazu@hxi.com>
24959 * c-common.c: Fix formatting.
24960 * diagnostic.c: Likewise.
24961 * doloop.c: Likewise.
24962 * dwarf2out.c: Likewise.
24964 2002-01-03 Kazu Hirata <kazu@hxi.com>
24966 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24967 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24969 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24971 * cpperror.c: Update comments and copyright.
24972 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24973 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24975 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24977 * collect2.c (main): Use strcmp when testing for "-shared".
24979 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24981 * cppmacro.c: Don't include intl.h. Update comments.
24982 (new_number_token): Allocate enough buffer for 64-bit unsigned
24983 integers; update prototype.
24984 * cppmain.c: Update comments.
24986 2002-01-03 William Cohen <wcohen@redhat.com>
24988 * function.h (struct function): Add profile.
24989 (current_function_profile): New.
24990 doc/extend.texi: Update documentation.
24991 * final.c (final_start_function): Use current_function_profile
24992 instead of profile_flag.
24993 (profile_after_prologue): Likewise.
24994 * function.c (expand_function_start): Likewise.
24995 (expand_function_start): Likewise.
24996 * config/alpha/alpha.c (direct_call_operand):
24997 (alpha_does_function_need_gp): Likewise.
24998 (alpha_expand_prologue): Likewise.
24999 * config/arm/arm.c (arm_expand_prologue): Likewise.
25000 thumb_expand_prologue: Likewise.
25001 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25002 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25003 (fr30_expand_prologue): Likewise.
25004 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25005 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25006 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25007 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25008 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25009 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25010 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25011 (m32r_expand_prologue): Likewise.
25012 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25013 (m88k_expand_prologue): Likewise.
25014 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25015 * config/mips/mips.c (compute_frame_size): Likewise.
25016 (mips_expand_prologue): Likewise.
25017 (mips_can_use_return_insn): Likewise.
25018 * config/pa/elf.h (ASM_FILE_START): Likewise.
25019 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25020 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25021 * config/pa/som.h (ASM_FILE_START): Likewise.
25022 * config/romp/romp.c (romp_using_r14): Likewise.
25023 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25024 (rs6000_stack_info): Likewise.
25025 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25026 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25027 * config/v850/v850.c (compute_register_save_size): Likewise.
25029 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25031 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25032 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25034 2002-01-03 Turly O'Connor <turly@apple.com>
25036 * darwin.c (machopic_output_possible_stub_label): Don't generate
25037 stub routines for pseudo-stubs which we've just defined.
25039 2002-01-03 Kazu Hirata <kazu@hxi.com>
25041 * builtins.c: Fix formatting.
25042 * c-typeck.c: Likewise.
25043 * combine.c: Likewise.
25044 * expr.c: Likewise.
25045 * loop.c: Likewise.
25047 2002-01-03 Andreas Schwab <schwab@suse.de>
25049 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25050 and return true if _cpp_push_next_buffer pushed a new include
25052 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25053 _cpp_pop_file_buffer did not push a new file.
25054 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25056 2002-01-02 Eric Christopher <echristo@redhat.com>
25058 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25059 FIND_REG_INC_NOTE call. Update copyright.
25060 * loop.c (canonicalize_condition): Ditto.
25061 * reorg.c (delete_scheduled_jump): Ditto.
25063 2002-01-03 Kazu Hirata <kazu@hxi.com>
25065 * gcse.c: Fix formatting.
25067 2002-01-03 Graham Stott <grahams@redhat.com>
25069 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25070 forward defs for struct tags rtx_def, union_tree, rtvec_def
25071 also output corresponding typedefs for rtx, tree, and rtvec.
25073 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25074 rtvec_def along with corresponding typedefs for rtx, tree, and
25075 rtvec to config.h, hconfig.h, tconfig.h.
25077 2002-01-03 Graham Stott <grahams@redhat.com>
25079 * tree.h: Update copyright date.
25080 (IS_EXPR_CODE_CLASS): Add parenthesis.
25081 (TREE_SET_CODE): Add whitespace.
25082 (TREE_CHECK): Add parenthesis.
25083 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25084 (CST_OR_CONSTRUCTOR_CHECK):
25085 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25086 (TREE_SYMBOL_REFERENCED): Whitespace.
25087 (INT_CST_LT): Likewise.
25088 (INT_CST_LT_UNSIGNED): Likewise.
25089 (tree_real_cst): Unwrap comment.
25090 (tree_string): Likewise.
25091 (tree_complex): Likewise.
25092 (IDENTIFIER_POINTER): correct cast.
25093 (SAVE_EXPR_CONTEXT): Whitespace.
25094 (EXPR_WFL_FILENAME_NODE): Likewise.
25095 (EXPR_WFL_FILENAME): Remove parenthesis.
25096 (DECL_ORIGIN): Add parenthesis.
25097 (DECL_FROM_INLINE): Use NULL_TREE.
25098 (build_int_2): Whitespace.
25099 (build_type_variant): Add parenthesis.
25101 * gcc/jcf-parse.c: Update copyright date.
25102 (yyparse): Constify resource_filename.
25104 2002-01-03 Graham Stott <grahams@redhat.com>
25106 * rtl.h: Update copyright date.
25107 (RTL_CHECK1): Wrap long line.
25108 (RTL_CHECK2): Likewise.
25109 (RTL_CHECKC1): Wrap long line and whitespace.
25110 (RTL_CHECKC2): Likewise.
25111 (XWINT): Whitespace.
25117 (XBITMAP): Likewise.
25119 (XBBDEF): Likewise.
25121 (X0WINT): Likewise.
25123 (X0UINT): Likewise.
25127 (X0MODE): Likewise.
25128 (X0BITMAP): Likewise.
25129 (X0TREE): Likewise.
25130 (X0BBDEF): Likewise.
25131 (X0ADVFLAGS): Likewise.
25132 (X0CSELIB): Likewise.
25133 (X0MEMATTR): Likewise.
25134 (XCWINT): Likewise.
25136 (XCUINT): Likewise.
25140 (XCMODE): Likewise.
25141 (XCBITMAP): Likewise.
25142 (XCTREE): Likewise.
25143 (XCBBDEF): Likewise.
25144 (XCADVFLAGS): Likewise.
25145 (XCCSELIB): Likewise.
25146 (XC2EXP): Likewise.
25147 (INSN_UID): Likewise.
25148 (PREV_INSN): Likewise.
25149 (PATTERN): Likewise.
25150 (INSN_CODE): Likewise.
25151 (PUT_REG_NOTE_KIND): Likewise.
25152 (CODE_LABEL_NUMBER): Likewise.
25153 (NOTE_SOURCE_FILE): Likewise.
25154 (NOTE_BLOCK): Likewise.
25155 (NOTE_EH_HANDLER): Likewise.
25156 (NOTE_RANGE_INFO): Likewise.
25157 (NOTE_LIVE_INFO): Likewise.
25158 (NOTE_BASIC_BLOCK): Likewise.
25159 (NOTE_EXPECTED_VALUE): Likewise.
25160 (NOTE_LINE_NUMBER): Likewise.
25161 (LABEL_NAME): Likewise.
25162 (LABEL_NUSES): Likewise.
25163 (LABEL_ALTERNATE_NAME): Likewise.
25164 (ADDRESSOF_DECL): Likewise.
25165 (JUMP_LABEL): Likewise.
25166 (LABEL_NEXTREF): Likewise.
25168 (ORIGINAL_REGNO: Likewise.
25169 (HARD_REGISTER_NUM_P): Add parenthesis.
25170 (SUBREG_REG): Whitespace.
25171 (SUBREG_BYTE): Likewise.
25172 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25173 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25174 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25175 (ASM_OPERANDS_INPUT_VEC): Likewise.
25176 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25177 (ASM_OPERANDS_INPUT): Likewise.
25178 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25179 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25180 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25181 (ASM_OPERANDS_INPUT_MODE): Likewise.
25182 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25183 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25184 (MEM_SET_IN_STRUCT_P): Minor reformat.
25185 (TRAP_CONDITION): Whitespace.
25186 (TRAP_CODE): Likewise.
25187 (COND_EXEC_TEST): Likewise.
25188 (COND_EXEC_CODE): Likewise.
25189 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25190 (PHI_NODE_P): Add parenthesis.
25191 (plus_constant): Whitespace and add parenthesis.
25193 2002-01-03 Kazu Hirata <kazu@hxi.com>
25195 * config/avr/avr.c: Fix comment typos.
25196 * config/c4x/c4x.md: Likewise.
25197 * config/dsp16xx/dsp16xx.h: Likewise.
25198 * config/dsp16xx/dsp16xx.md: Likewise.
25199 * config/i386/i386.md: Likewise.
25200 * config/ia64/ia64.c: Likewise.
25201 * config/m32r/m32r.h: Likewise.
25202 * config/m68hc11/m68hc11.md: Likewise.
25203 * config/mmix/mmix.c: Likewise.
25204 * config/mn10200/mn10200.c: Likewise.
25205 * config/romp/romp.c: Likewise.
25206 * config/sh/sh.c: Likewise.
25207 * config/stormy16/stormy16.c: Likewise.
25208 * config/stormy16/stormy16.h: Likewise.
25209 * config/stormy16/stormy16.md: Likewise.
25211 2002-01-03 Graham Stott <grahams@redhat.com>
25213 * loop.h: Update copyright date.
25214 (LOOP_MOVABLES): Fix typo.
25215 (LOOP_REGS): Likewise.
25216 (LOOP_IVS): Likewise.
25218 2002-01-03 Graham Stott <grahams@redhat.com>
25220 * cppinit.c: Update copyright date.
25221 Don't include output.h
25222 * Makefile.in: Update copyright date.
25225 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25228 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25229 (-pthread) Add to RS/6000 options.
25231 2002-01-02 Kazu Hirata <kazu@hxi.com>
25233 * except.c: Fix comment typos.
25234 * loop.c: Likewise.
25235 * varasm.c: Likewise.
25236 * doc/tm.texi: Fix a typo.
25238 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25240 * c-typeck.c (output_init_element): Allow initializing static storage
25241 duration objects with compound literals.
25243 2002-01-02 Richard Henderson <rth@redhat.com>
25245 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25248 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25250 * gcc.c (default_compilers): Const-ify.
25251 * mips-tdump.c (stab_names): Likewise.
25252 * mips-tfile.c (map_coff_types, map_coff_storage,
25253 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25254 pseudo_ops_t, pseudo_ops): Likewise.
25255 * protoize.c (default_include): Likewise
25257 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25258 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25259 Add array size in declaration.
25260 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25261 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25262 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25263 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25264 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25265 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25266 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25267 emtens, make_nan): Const-ify.
25268 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25269 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25271 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25273 * config.gcc (ia64-*-*): Set extra_headers.
25274 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25275 * config/alpha/t-osf: Remove.
25276 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25278 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25280 * config/rs6000/t-aix43: Revert previous change.
25282 2002-01-02 Jason Merrill <jason@redhat.com>
25284 * c-decl.c (c_expand_body): Call outlining_inline_function when
25285 emitting an inline function out of line.
25287 2002-01-02 Richard Henderson <rth@redhat.com>
25289 * dwarf2out.c (limbo_die_node): Add created_for member.
25290 (new_die): New argument created_for. Update all callers.
25291 (mark_limbo_die_list): New.
25292 (dwarf2out_init): Register limbo_die_list as a root.
25293 (dwarf2out_finish): Force insert limbo dies into their function
25296 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25299 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25301 2002-01-02 Kazu Hirata <kazu@hxi.com>
25303 * config/h8300/fixunssfsi.c: Update copyright.
25306 * config/h8300/h8300.c: Update copyright.
25307 Eliminate warnings.
25309 2002-01-02 Kazu Hirata <kazu@hxi.com>
25311 * config/romp/romp.c: Fix comment formatting.
25312 * config/romp/romp.h: Likewise.
25313 * config/romp/romp.md: Likewise.
25314 * config/s390/s390.c: Likewise.
25315 * config/stormy16/stormy16.c: Likewise.
25316 * config/stormy16/stormy16.h: Likewise.
25318 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25320 * c-common.h (genrtl_expr_stmt_value): Declare.
25321 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25322 (genrtl_goto_stmt_value): ... this new function. Pass new
25323 argument down to expand_expr_stmt_value, taking
25324 TREE_ADDRESSABLE into account.
25325 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25326 STMT_EXPR as addressable, i.e., one whose result we want.
25327 * expr.c (expand_expr): Don't save expression statement value
25328 of labeled_blocks or loop_exprs.
25329 * stmt.c (expand_expr_stmt): Redirect to...
25330 (expand_expr_stmt_value): ... this new function. Use new
25331 argument to tell whether to save expression value.
25332 (expand_end_stmt_expr): Reset last_expr_type and
25333 last_expr_value if we don't have either.
25334 * tree-inline.c (declare_return_variable): Mark its use
25335 statement as addressable.
25336 * tree.h: Document new use of TREE_ADDRESSABLE.
25337 (expand_expr_stmt_value): Declare.
25339 2002-01-01 Tom Rix <trix@redhat.com>
25341 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25342 rs6000_emit_allocate_stack.
25344 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25346 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25347 ${srcdir}/ginclude/ to every entry in extra_headers.
25348 * configure: Regenerate.
25349 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25350 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25351 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25352 * ginclude/proto.h: Rename to config/convex/proto.h.
25354 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25356 * attribs.c (handle_vector_size_attribute): Use host_integerp
25357 and tree_int_cst; remove warnings.
25358 * caller-save.c (insert_restore): Add cast to get rid of warning.
25359 (insert_save): Likewise.
25360 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25361 * regmove.c (find_matches): Add temporary var to kill a warning.
25363 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25365 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25366 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25367 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25368 (vms-dwarf2eh.o): Add Makefile rule.
25369 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25370 * config/alpha/vms-dwarf2eh.asm: New file.
25372 * gcc.c (delete_if_ordinary): Delete all versions.
25374 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25376 * config/mmix/mmix.md: Update FIXME to not mention
25378 (MMIX_rJ_REGNUM): New define_constants constant.
25379 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25380 "*movdicc_real"): Adjust contraints formatting.
25381 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25382 for branch prediction.
25383 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25385 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25386 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25387 number. Delete related FIXMEs.
25388 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25389 from number to MMIX_rJ_REGNUM.
25390 (TARGET_MASK_BRANCH_PREDICT): New.
25391 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25392 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25393 value. Add -mbranch-predict and -mno-branch-predict.
25394 (TARGET_VERSION): Drop date.
25395 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25396 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25397 for finding out global symbols.
25398 (mmix_asm_output_labelref): Revert condition for global symbol.
25399 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25400 (mmix_print_operand_punct_valid_p): A '+' is valid.
25402 See ChangeLog.6 for earlier changes.