1 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3 * cpphash.h (struct printer): New from cppmain.c.
4 (cpp_reader): New member.
5 * cppmain.c (struct printer): Move to cpphash.h.
6 (options, print): Remove.
7 (account_for_newlines, print_line, maybe_print_line,
8 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9 scan_translation_unit_trad, cb_line_change, cb_ident,
10 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
11 cb_def_pragma): Make reentrant.
13 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15 * real.c (ieee_64): Always define.
16 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17 (dec_h): Not used yet, hide it.
18 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
19 macro controlling use.
20 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
22 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
24 * i386.md (tablejump): Sign extend the operand.
25 * i386.c (classify_argument): Fix missed case from previous patch.
27 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
29 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
31 (warn_multichar): Die.
32 (cb_register_builtins): Export.
33 * c-common.h (warn_multichar, preprocess_file): Remove.
34 (cb_register_builtins): New.
35 * c-lang.c (c_init): Remove.
36 (LANG_HOOKS_INIT): Use c_objc_common_init.
37 * c-lex.c (init_c_lex): Don't canonicalize filename.
38 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
39 (preprocess_file): Make static. Update for cpplib.
40 (c_common_decode_option): Remove warn_multichar. Use in_fname.
41 (c_common_post_options): Set some cpp options here.
42 (c_common_init): Move from c-common.c.
43 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
44 * cpplib.h (struct cpp_options): Remove in_fname.
45 (cpp_preprocess_file): Update.
46 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
48 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
50 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
52 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
55 backslash in comment preceeding macro definition.
56 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
57 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
58 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
60 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
62 * expr.c (store_expr): In condition for checking if value is
63 generated in TARGET, move call to expr_size last.
65 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
67 * c-common.c (c_common_init): Call preprocess_file instead.
68 (c_common_finish): Move to c-opts.c.
69 * c-common.h (preprocess_file): new.
70 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
71 check_deps_environment_vars, c_common_finish): New.
72 (c_common_decode_option): Update for out_fname and dependencies.
73 * cppinit.c (init_dependency_output, output_deps): Remove.
74 (cpp_destroy): Update prototype.
75 (cpp_add_dependency_target): New.
76 (cpp_read_main_file): Don't overlay a buffer.
77 (cpp_finish): Take a deps output stream and write deps to it.
78 Return the error count.
79 (cpp_post_options): Don't canonicalize out_fname, or do anything
81 * cpplib.h (struct cpp_options): Remove out_fname and
83 (cpp_add_dependency_target): New.
84 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
85 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
86 set preprocess_only. Don't handle the output stream directly.
88 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * dsp16xx.c (print_operand): Fix format specifier.
91 * dsp16xx.md: Avoid automatic aggregate initialization.
92 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
93 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
94 integer constant modifier.
95 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
96 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
98 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
99 * v850.c (v850_select_section): Mark parameter with
101 * global.c (global_alloc): Const-ify.
102 * ra-colorize.c (hardregset_to_string): Fix format specifier.
104 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * darwin-c.c (darwin_pragma_options): Const-ify.
107 * darwin.c (machopic_non_lazy_ptr_name,
108 machopic_validate_stub_or_non_lazy_ptr): Likewise.
109 (machopic_indirect_data_reference): Wrap variables in macros
110 controlling their use.
111 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
112 (machopic_select_section): Use parentheses around && within ||.
113 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
115 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
117 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
118 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
119 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
120 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
121 mdr_try_remove_redundant_insns, track_w_reload,
122 mdr_try_wreg_elim): Make function static to match prototype.
123 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
124 parameter with ATTRIBUTE_UNUSED.
126 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * arc.c (arc_init): Don't use ISO C style function definitions.
129 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
130 arm_get_strip_length, arm_strip_name_encoding): Likewise.
131 * avr.h (progmem_section): Likewise.
132 * h8300.c h8300_asm_insn_count): Likewise.
133 * m32r.c (init_idents): Likewise.
134 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
135 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
136 * xtensa.c (xtensa_build_va_list): Likewise.
138 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
140 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
141 * c-opts.c (parse_option): Rename find_opt.
142 (set_std_c99): New function.
143 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
144 (missing_arg): Remove OPT_std_bad. Handle -o.
145 (c_common_decode_option): Handle input and output file names,
146 -o and -remap. Clean up -std= handling.
147 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
148 (cpp_handle_option): Similarly. Don't handle filenames.
150 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
152 * i386.c (classify_argument): Fix computing of field's offsets.
154 2002-08-11 Andreas Jaeger <aj@suse.de>
157 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
159 2002-08-10 Ziemowit Laski <zlaski@apple.com>
161 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
162 reference to clk_objective_c with flag_objc.
163 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
165 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
167 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
169 * c-opts.c (set_std_cxx98, set_std_c89): New.
170 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
171 (c_common_decode_option): Handle new switches from cppinit.c.
173 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
174 (no_arg, no_num): Remove.
175 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
176 switches apart from -lang-objc and lang-asm.
177 (cpp_handle_option): Similarly.
178 * cpplib.h (cpp_set_lang): New.
179 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
181 * objc/lang-specs.h: Remove -ansi.
183 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
186 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
189 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
192 emit_jump_insn): Fix uninitialized variable.
193 * gcov.c (init_line_info): Likewise.
194 * genautomata.c (transform_3): Add braces around ambiguous
196 * ifcvt.c (cond_exec_process_insns): Mark parameter with
198 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
199 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
202 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
203 warnings in output files.
205 2002-08-09 Ziemowit Laski <zlaski@apple.com>
207 * c-common.c (flag_objc): New.
208 * c-common.h (c_language_kind): Get rid of clk_objective_c
210 (flag_objc): New extern declaration.
211 * c-decl.c (implicitly_declare): Call objc_check_decl
212 instead of maybe_objc_check_decl.
213 (finish_decl): Likewise.
214 (grokfield): Likewise.
215 (finish_struct): Likewise.
216 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
217 (maybe_objc_comptypes): Rename to objc_comptypes.
218 (maybe_building_objc_message_expr): Rename to
219 objc_message_selector.
220 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
221 replace with flag_objc as needed.
222 * c-opts.c (c_common_init_options): Likewise.
223 (c_common_decode_option): Likewise.
224 * c-parse.in (init_reswords): Likewise.
225 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
226 (maybe_objc_comptypes): Rename to objc_comptypes.
227 (maybe_building_objc_message_expr): Rename to
228 objc_message_selector.
229 * c-typeck.c (comptypes): Call objc_comptypes instead of
230 maybe_objc_comptypes, and/or objc_message_selector instead of
231 maybe_building_objc_message_expr.
232 (comp_target_types): Likewise.
233 (convert_for_assignment): Likewise.
234 (warn_for_assignment): Likewise.
235 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
236 independently of those for other languages.
237 * objc/objc-act.c (maybe_objc_comptypes): Delete.
238 (maybe_objc_check_decl): Delete.
239 (maybe_building_objc_message_expr): Rename to
240 objc_message_selector.
241 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
242 clk_objective_c; set flag_objc flag.
244 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
246 * ifcvt.c (find_if_case_2): Test correct basic block for size.
248 2002-08-09 Dale Johannesen <dalej@apple.com>
250 * config/rs6000/rs6000.md: Add sibcall patterns.
251 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
252 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
253 Rewritten to handle sibcalls.
254 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
255 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
257 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
259 * profile.c (da_file_name): New static var.
260 (init_branch_prob): Initialize it.
261 (end_branch_prob): Remove da file.
263 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
264 * configure.in (coverage_flags) default to nothing.
265 * configure: Rebuilt.
267 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
269 * Makefile.in (c-opts.o): Update
270 * c-opts.c: Include intl.h.
271 (print_help): Move from cppinit.c. Remove unused options.
272 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
273 (missing_arg): Complain for switches without an argument.
274 (c_common_decode_option): Reject missing joined arguments.
275 Handle new switches from cppinit.c.
276 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
277 (cpp_handle_option): Similarly.
278 (print_help): Moved to c-opts.c.
279 * cpplib.h (struct cpp_options): Remove help_only.
280 * gcc.c (cpp_unique_options): Remove -$.
281 * doc/cppopts.texi: Undocument -h.
283 2002-08-08 Jakub Jelinek <jakub@redhat.com>
285 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
287 (legitimate_pic_operand_p): Neither pic operand.
288 (legitimate_address_p): But legitimate address.
289 (get_thread_pointer): Generate MEM/u instead of CONST around
291 (print_operand): Remove printing of UNSPEC_TP.
292 (print_operand_address): And print it here.
294 2002-08-08 Devang Patel <dpatel@apple.com>
296 * objc/objc-act.c (build_selector_translation_table): Issue warning,
297 when -Wselector is used,if method for which selector is being
298 created does not exist.
300 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
302 * config/sh/sh.c (prepare_move_operands): Only call
303 target_reg_operand if TARGET_SHMEDIA.
305 2002-08-08 Jakub Jelinek <jakub@redhat.com>
307 * config/rs6000/rs6000.h, config/rs6000/aix.h,
308 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
310 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
312 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
313 Richard Henderson <rth@redhat.com>
315 * emit-rtl.c (gen_rtx_REG): After reload, only return
316 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
318 2002-08-08 Jakub Jelinek <jakub@redhat.com>
320 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
321 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
322 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
325 2002-08-08 Adam Nemet <anemet@lnxw.com>
327 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
329 (thumb_expand_prologue): Likewise.
330 (thumb_output_function_prologue): Likewise.
331 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
332 the additional push of the PIC register.
334 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
336 * configure.in (enable_coverage): New enable switch.
337 * configure: Rebuilt.
338 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
339 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
340 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
341 (mostlyclean): Remove coverage files.
342 * doc/install.texi: Document enable_coverage.
344 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
345 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
346 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
347 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
348 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
349 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
352 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
354 * c-opts.c (cpp_opts): New.
355 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
356 (c_common_decode_options): Handle cpplib switches.
357 (c_common_init_options): Set cpp_opts.
358 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
359 (cpp_handle_option): Similarly.
361 2002-08-08 David Edelsohn <edelsohn@gnu.org>
363 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
364 (TARGET_ALTIVEC_ABI): Same.
365 (TARGET_ALTIVEC_VRSAVE): Same.
367 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
368 icode not CODE_FOR_nothing. Change switch to if.
370 2002-08-08 Alan Modra <amodra@bigpond.net.au>
372 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
374 2002-08-08 Jakub Jelinek <jakub@redhat.com>
376 * stor-layout.c (place_union_field): For bitfields if
377 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
380 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
382 * pa.c (struct deferred_plabel): Constify name field.
384 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
386 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
388 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
390 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
391 local_prefix are the same.
392 * configure: Rebuilt.
394 2002-08-07 Jakub Jelinek <jakub@redhat.com>
395 Richard Henderson <rth@redhat.com>
397 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
398 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
399 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
400 (place_field): Likewise.
401 * config/i386/i386.c (x86_field_alignment): Don't check
402 DECL_USER_ALIGN here.
403 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
404 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
406 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
407 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
408 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
409 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
410 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
411 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
413 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
415 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
416 * c-common.c: Don't include tree-inline.h.
417 (c_common_init_options, c_common_post_options): Move to c-opts.c.
418 * c-common.h (c_common_decode_option): New.
419 * c-decl.c (c_decode_option): Remove.
420 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
421 * c-opts.c: New file.
422 * c-tree.h (c_decode_option): Remove.
423 * doc/passes.texi: Update.
424 * objc/objc-act.c (objc_decode_option): Remove.
425 * objc/objc-act.h (objc_decode_option): Remove.
426 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
427 c_common_decode_option.
429 2002-08-07 Chris Demetriou <cgd@broadcom.com>
431 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
432 dependency on TARGET_DOUBLE_FLOAT.
434 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
436 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
437 overwrite callee-save registers. Fix comment.
439 2002-08-06 Chris Demetriou <cgd@broadcom.com>
441 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
442 in target_flags based on ISA, if it was not set on the command
443 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
444 support Branch Likely instructions.
445 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
446 (TARGET_BRANCHLIKELY): Likewise.
447 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
448 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
449 ISA_HAS_BRANCHLIKELY.
450 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
451 * doc/invoke.texi: Document new MIPS -mbranch-likely and
452 -mno-branch-likely options.
454 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
458 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
461 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
463 * c-decl.c (duplicate_decls): Error out for incompatible TLS
466 * testsuite/gcc.dg/tls/diag-3.c: New.
468 2002-08-06 Jason Merrill <jason@redhat.com>
470 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
471 a VAR_DECL with RTL that matches the target, just return that RTL.
473 2002-08-06 Dale Johannesen <dalej@apple.com>
474 * c-common.c (fname_decl): Use line number 0 for
475 __func__, to avoid confusing debuggers.
477 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
480 (struct line_info, struct coverage): New structures.
481 (gcov_file_name, gcov_file): Remove globals.
482 (output_data): Take source file parameter. Fix memory leak. Break
484 (init_line_info, output_line_info, make_gcov_file_name,
485 accumulate_branch_counts): ... here.
486 (calculate_branch_probs, function_summary): Adjust.
488 (function_*): Remove global variables.
490 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
492 * dwarf2out.c: Remove unused macros.
494 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
496 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
498 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
500 * cppinit.c (struct lang_flags): Rename trigraphs std.
502 * cpplib.h (struct cpp_options): New member std.
503 * cppmacro.c (_cpp_builtin_macro_text): Use std.
504 (collect_args): Flag whether to swallow a possible future
505 comma pasted with varargs.
506 (replace_args): Use this flag.
507 * doc/cpp.texi: Update varargs extension documentation.
509 2002-08-06 Jakub Jelinek <jakub@redhat.com>
511 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
513 2002-08-06 Jakub Jelinek <jakub@redhat.com>
515 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
516 and MODE_CLASS_INT modes.
518 2002-08-06 Jakub Jelinek <jakub@redhat.com>
520 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
521 --{enable,disable}-threads is given to configure.
522 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
523 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
524 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
525 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
526 Remove thread_file setting here.
528 2002-08-06 David Edelsohn <edelsohn@gnu.org>
530 * doc/install.texi (Binaries): Update Bull Freeware URL.
532 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
534 * doc/gcc.texi (Top): Rename Index to Keyword Index.
536 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
538 * gcov.c (output_data): Round to % to nearest, tweak formatting.
540 2002-08-05 Jakub Jelinek <jakub@redhat.com>
542 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
543 of the operands into MINUS_EXPR if code is PLUS_EXPR.
545 2002-08-05 Douglas B Rupp <rupp@gnat.com>
547 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
548 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
549 drectve_section): Define.
550 * config/i386/t-interix: Replace interix.o rule with winnt.o.
551 * config/i386/interix.c: Remove.
553 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
555 * attribs.c: Don't include obstack.h.
556 * builtins.c: Likewise.
557 * cfganal.c: Likewise.
558 * cfgbuild.c: Likewise.
559 * cfgcleanup.c: Likewise.
560 * emit-rtl.c: Likewise.
564 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
566 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
568 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
570 2002-08-04 Chris Demetriou <cgd@broadcom.com>
572 * doc/invoke.texi: Remove duplicated paragraph describing
575 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
577 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
578 * collect2.h (permanent_obstack): Delete declaration.
579 * collect2.c (permanent_obstack): Delete definition.
580 (main): Don't initialise permanent_obstack. Use xstrdup instead.
581 * expr.c: Don't include obstack.h.
582 (permanent_obstack): Delete declaration.
583 * function.c: Don't include obstack.h.
584 (permanent_obstack): Delete declaration.
585 * integrate.c: Don't include obstack.h.
586 (function_maybepermanent_obstack): Delete declaration.
587 * print-tree.c (debug_tree): Use x*alloc not permalloc.
588 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
589 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
590 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
591 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
592 of permalloc, expralloc, perm_calloc.
593 * tree.c (permanent_obstack): Delete definition.
594 (init_ttree): Rename from init_obstacks.
596 (perm_calloc): Delete.
597 (dump_tree_statistics): Don't print information about
599 * varasm.c (assemble_start_function): Use xstrdup instead of
601 (assemble_variable): Likewise.
602 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
604 (unicosmk_add_extern): Likewise.
605 * config/c4x/c4x.c (c4x_external_ref): Likewise.
606 (c4x_global_label): Likewise.
607 * config/frv/frv.c (frv_encode_section_info): Likewise.
608 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
609 (i386_pe_record_exported_symbol): Likewise.
610 * config/mips/mips.c (mips_output_external): Likewise.
611 (mips_output_external_libcall): Likewise.
612 * config/pa/pa.c: (permanent_obstack): Delete declaration.
613 (output_call): Use ggc_strdup instead of allocating on
615 * config/romp/romp.c: Include ggc.h.
616 (get_symref): Don't declare permanent_obstack, use ggc_strdup
617 intead of permanent_obstack.
618 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
619 instead of permalloc.
620 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
622 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
623 instead of permalloc.
624 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
627 2002-08-04 Bernd Schmidt <bernds@redhat.com>
629 Contribute a port developed primarily by Michael Meissner,
630 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
631 * config.gcc: Add frv-elf target.
632 * config/frv/cmovd.c: New file.
633 * config/frv/cmovh.c: New file.
634 * config/frv/cmovw.c: New file.
635 * config/frv/frv-abi.h: New file.
636 * config/frv/frv-asm.h: New file.
637 * config/frv/frv-modes.def: New file.
638 * config/frv/frv-protos.h: New file.
639 * config/frv/frv.c: New file.
640 * config/frv/frv.h: New file.
641 * config/frv/frv.md: New file.
642 * config/frv/frvbegin.c: New file.
643 * config/frv/frvend.c: New file.
644 * config/frv/lib1funcs.asm: New file.
645 * config/frv/media.h: New file.
646 * config/frv/modi.c: New file.
647 * config/frv/t-frv: New file.
648 * config/frv/uitod.c: New file.
649 * config/frv/uitof.c: New file.
650 * config/frv/ulltod.c: New file.
651 * config/frv/ulltof.c: New file.
652 * config/frv/umodi.c: New file.
653 * config/frv/xm-frv.h: New file.
655 * config/frv/media.h: Removed again.
657 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
659 * gcov.c (bb_file_time): New static variable.
660 (object_directory): May also be object file.
661 (preserve_paths): New static variable.
662 (print_usage): Adjust.
664 (process_args): Adjust.
665 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
666 file. Find modification date on bb file.
667 (read_profile): Don't rewind a NULL file.
668 (format_hwint): New static function.
669 (function_summary): Use format_hwint.
670 (output_data): SOURCE_FILE_NAME is never relative to
671 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
672 mangling. Adjust output format to make it more machine readable.
673 * doc/gcov.texi: Document & clarify semantics.
675 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
677 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
679 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
681 * gcc.c (cc1_options): Pass output file as auxbase when
683 * profile.c (init_branch_prob): FILENAME has already had ending
685 * final.c (end_final): Likewise.
686 * toplev.c (aux_base_name): New global.
687 (compile_file): Pass aux_base_name to init init_branch_prob and
689 (independent_decode_option, case 'a'): New auxinfo options.
690 (case 'd'): Protect against mising basename.
691 (do_compile): Initialize aux_base_name.
692 * toplev.h (aux_base_name): New global.
693 * doc/invoke.texi: Adjust documentation.
695 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
697 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
698 of TARGET_ALIGN_DOUBLE.
700 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
702 * diagnostic.c (inform): New function.
703 * diagnostic.h (inform): Declare.
705 2002-08-03 David Edelsohn <edelsohn@gnu.org>
707 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
708 (movhi_internal): Same.
709 (movqi_internal): Same.
710 (movdi_internal64): Same.
712 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
714 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
715 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
716 (COMMON_ASM_OP): Define.
717 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
719 (LOCAL_COMMON_ASM_OP): Define.
720 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
722 2002-08-03 Roger Sayle <roger@eyesopen.com>
724 * builtins.def: Define new builtin functions exp, expf, expl,
725 log, logf and logl (and their __builtin_* variants).
726 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
727 Define exp_optab and log_optab.
728 * optabs.c (init_optans): Initialize exp_optab and log_optab.
729 * genopinit.c (optabs): Implement exp_optab and log_optab
730 using exp?f2 and log?f2 patterns.
731 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
732 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
733 (expand_builtin): Ignore the new builtins (and all cos and
734 sin variants) when not optimizing. Expand new builtins via
735 expand_builtin_mathfn when flag_unsafe_math_optimizations.
737 * doc/extend.texi: Document new exp and log builtins.
738 * doc/md.texi: Document new exp?f2 and log?f2 patterns
739 (and previously undocumented cos?f2 and sin?f2 patterns).
741 2002-08-03 Jason Merrill <jason@redhat.com>
743 * explow.c (int_expr_size): New fn.
744 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
745 * expr.h: Declare it.
747 2002-08-02 Krister Walfridsson <cato@df.lth.se>
749 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
750 gengtype-* dependencies.
752 2002-08-02 Eric Christopher <echristo@redhat.com>
754 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
755 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
757 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
759 2002-08-02 David Edelsohn <edelsohn@gnu.org>
762 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
763 small if optimizing for size.
765 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
767 * configure.in (FORBUILD): Use $build_alias.
768 * configure: Regenerated.
770 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
772 * config.gcc: Don't include mips/abi64.h in $tm_file.
773 * hard-reg-set.h (call_really_used_regs): Declare.
774 * config/mips/abi64.h: Remove file.
775 * config/mips/linux.h,
776 * config/mips/iris6.h: Don't include it.
777 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
778 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
779 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
780 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
781 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
782 Bring across definitions from abi64.h.
783 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
784 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
785 (struct mips_args): Use it.
786 * config/mips/mips.c (mips_conditional_register_usage): Define.
788 2002-08-02 Jason Merrill <jason@redhat.com>
790 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
791 * langhooks.c (lhd_expr_size): Define default.
792 * langhooks.h (struct lang_hooks): Add expr_size.
793 * explow.c (expr_size): Call it.
794 * expr.c (store_expr): Don't copy an expression of size zero.
795 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
797 * Makefile.in (builtins.o): Depend on langhooks.h.
799 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
802 * ra-debug.c: Include "tm_p.h".
803 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
805 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
807 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
808 when not honoring signalling NaNs.
809 (simplify_ternary_operation): a == b has a definite value
810 when not honoring NaNs.
812 2002-08-02 Jason Merrill <jason@redhat.com>
814 * gdbinit.in (pct): New macro.
816 2002-08-01 Stan Shebs <shebs@apple.com>
817 Andreas Tobler <toa@pop.agri.ch>
819 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
820 plays nice with Darwin headers.
821 (_BSD_RUNE_T_DEFINED_): Likewise.
823 2002-08-01 Zack Weinberg <zack@codesourcery.com>
825 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
826 * cppinit.c (cpp_post_options): Likewise.
828 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
829 warning about 'LL' suffix (but not 'ULL' etc) when
830 -Wno-long-long is in effect.
832 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
833 Check for failing time()/localtime(), issue a warning, and
834 make __TIME__ and __DATE__ expand to fallback strings.
836 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
837 and __TIME__ when the date and time cannot be determined.
839 2002-08-02 Alan Modra <amodra@bigpond.net.au>
841 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
843 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
845 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
847 2002-08-01 Chris Demetriou <cgd@broadcom.com>
849 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
850 (mipsisa64sb1el-*-elf*): Likewise.
851 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
852 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
853 (TARGET_SB1, TUNE_SB1): New macros.
854 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
857 2002-08-01 David Edelsohn <edelsohn@gnu.org>
859 * varasm.c (asm_emit_uninitialized): Return false if global BSS
860 and ASM_EMIT_BSS not supported by target.
861 (assemble_variable): Do not duplicate uninitialized logic.
862 Fall through if asm_emit_uninitialized failed.
864 2002-08-01 Chris Demetriou <cgd@broadcom.com>
866 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
868 2002-08-02 Alan Modra <amodra@bigpond.net.au>
870 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
871 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
873 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
874 HOST_BITS_PER_WIDE_INT == 64.
876 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
878 * df.c (df_insn_table_realloc): Change parameter to unsigned.
879 * optabs.c (expand_binop): Make variable unsigned.
880 * simplify-rtx.c (simplify_subreg): Likewise.
881 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
883 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
885 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
887 2002-08-01 Richard Henderson <rth@redhat.com>
889 * toplev.c (parse_options_and_default_flags): Don't set
890 flag_reorder_blocks for -Os.
892 * config/avr/avr.c (avr_optimization_options): Remove.
893 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
894 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
895 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
897 2002-08-01 H.J. Lu <hjl@gnu.org>
898 Richard Henderson <rth@redhat.com>
900 * output.h (DECL_READONLY_SECTION): Remove.
901 (decl_readonly_section): Declare.
902 * varasm.c (decl_readonly_section): New.
903 (default_section_type_flags, default_select_section): Use it.
904 * config/arm/pe.c (arm_pe_unique_section): Likewise.
905 * config/i386/interix.c (i386_pe_unique_section): Likewise.
906 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
907 * config/mcore/mcore.c (mcore_unique_section): Likewise.
908 * config/mips/mips.c (mips_unique_section): Likewise.
910 2002-08-01 Richard Henderson <rth@redhat.com>
912 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
913 refers to a subroutine parameter.
915 2002-08-01 Jakub Jelinek <jakub@redhat.com>
917 * varasm.c (assemble_visibility): Strip name encoding.
919 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
921 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
922 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
923 when there is no frame pointer.
924 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
926 * config/ns32k/__unorddf2.c: New file.
927 * config/ns32k/__unordsf2.c: New file.
928 * config/ns32k/t-ns32k: New file.
929 * config.gcc (ns32k-*-netbsd*): Use it.
931 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
933 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
935 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
937 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
939 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
941 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
943 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
947 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
949 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
951 (expr_hash_table, set_hash_table): Type changed to ...
952 (struct hash_table): New type.
953 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
954 insert_expr_in_table, insert_set_in_table, compute_hash_table,
955 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
956 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
957 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
958 (alloc_hash_table): New.
959 (free_set_hash_table, free_expr_hash_table): Merged to ...
960 (free_hash_table): New.
961 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
962 (compute_hash_table_work): New.
963 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
964 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
965 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
966 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
967 hoist_code, one_code_hoisting_pass,
968 trim_ld_motion_mems): Altered due to changed type of hash tables.
970 2002-08-01 Zack Weinberg <zack@codesourcery.com>
972 * final.c (output_alternate_entry_point):
973 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
975 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
978 avoid ISO C style function definition.
980 * expr.c (expand_assignment): Delete unused variable.
982 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
984 * c-common.c (cb_register_builtins): Set
985 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
986 is given, and to 0 otherwise.
987 * combine.c (simplify_if_then_else): HONOR_NANS
988 implies FLOAT_MODE_P.
990 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
992 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
993 (cpp_handle_option): Don't handle it.
994 (print_help): Update.
995 * doc/cppopts.texi: Update.
997 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
999 * c-common.c (cb_register_builtins): If C++, define
1000 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1001 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1003 * lang-specs.h: Simplify in accordance with new code in
1006 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1008 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1009 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1010 * c-decl.c: Move all warning and flag variables to c-common.c.
1011 * c-format.c: Move all warning variables to c-common.c.
1012 * c-tree.h: Move all warning and flag declarations to c-common.h.
1013 * objc/objc-act.c: Move all warning variables to c-common.c.
1014 (flag_warn_protocol): Rename warn_protocol.
1016 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1018 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1020 2002-07-31 Graham Stott <grahams@btinternet.com>
1022 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1025 2002-07-31 Stan Shebs <shebs@apple.com>
1027 * config.gcc (i[34567]86-*-darwin*): New configuration.
1028 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1030 (TARGET_ENCODE_SECTION_INFO): Ditto.
1031 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1032 * config/darwin.c (machopic_indirect_data_reference): Remove
1033 setting of RTX_UNCHANGING_P.
1034 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1035 not to be applied to sums.
1036 * config/i386/t-darwin: New file.
1037 * config/i386/darwin.h: New file.
1038 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1039 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1040 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1041 label and not the GOT add.
1042 (constant_address_p): For Mach-O, seeing a CONST is enough.
1043 (legitimate_pic_address_disp_p): Add a Mach-O case.
1044 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1045 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1046 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1047 if outputting a difference.
1048 (ix86_output_addr_diff_elt): Add Mach-O case.
1049 (ix86_expand_move): Similarly.
1050 (ix86_expand_call): Similarly.
1051 (current_machopic_label_num): New global.
1052 (machopic_output_stub): New function.
1053 (ix86_value_regno): New function.
1054 (ix86_function_value): Use it instead of VALUE_REGNO.
1055 (ix86_libcall_value): Ditto.
1056 * config/i386/unix.h (VALUE_REGNO): Remove.
1058 2002-07-31 Graham Stott <grahas@btinternet.com>
1060 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1061 hash for LABEL_REF's.
1063 2002-07-31 Graham Stott <grahams@btinternet.com>
1065 * config/rs6000/rs6000.c (spe_init_builtins,
1066 altivec_init_builtins, rs6000_common_init_builtins):
1067 Replace ANSI with K&R function def.
1069 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1071 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1074 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1076 * config/mips/crtn.asm: Don't use __mips16 to determine the
1077 return-address offset. Define RA to a suitable temporary
1078 register for the return address.
1080 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1082 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1085 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1087 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1088 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1089 patch on 2002-07-29.)
1090 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1092 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1094 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1095 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1096 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1097 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1098 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1099 (ASM_GLOBALIZE_LABEL): Delete.
1100 (GLOBAL_ASM_OP): Define.
1102 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1104 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1105 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1107 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1109 * doc/extend.texi (Hints implementation): Document that GCC
1110 mostly ignores `register'.
1112 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1114 * flags.h: Declare flag_finite_math_only.
1115 Use it in definition of HONOR_NANS and
1117 * c-common.c (cb_register_builtins): Emit
1118 __FINITE_MATH_ONLY__ when flag_finite_math_only
1120 * combine.c (simplify_if_then_else): If
1121 flag_finite_math_only is set, a == b has a
1123 * toplev.c: Initialize flag_finite_math_only.
1124 (set_flags_fast_math): Set it on -ffast-math.
1125 (flag_fast_math_set_p): Test it.
1126 * doc/invoke.texi: Document -ffinite-math-only.
1128 2002-07-30 Richard Henderson <rth@redhat.com>
1130 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1131 (noce_process_if_block): Likewise.
1133 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1135 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1136 Bail out early if false_expr is NULL and we'd crash due to this.
1137 * genemit.c (gen_expand): Recognize return insns even if the return
1138 appears in a parallel.
1139 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1140 * config/fp-bit.c: Likewise.
1141 * doc/tm.texi: Document it.
1143 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1144 Zack Weinberg <zack@codesourcery.com>
1146 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1147 CODE_FOR_nothing. Change switch to if.
1148 (rs6000_expand_binop_builtin): Same.
1149 (rs6000_expand_builtin): Expand builtin if target support enabled.
1150 (rs6000_init_builtins): Init builtin if target support enabled.
1151 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1153 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1155 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1157 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1159 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1161 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1163 * sh.md (cond_delay_slot): New attribute.
1164 (cbranch delay): Use it for anulled-true case.
1165 (stuff_delay_slot): New pattern.
1166 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1168 (gen_far_branch): Emit stuff_delay_slot pattern.
1170 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1172 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1174 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1176 * fold-const.c: Fix comment typos.
1178 * reload1.c: Likewise.
1180 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1182 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1185 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1187 * c-pretty-print.h (pp_c_statement): Declare.
1188 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1189 (pp_c_statement): Define.
1191 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1194 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1195 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1196 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1197 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1198 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1200 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1201 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1203 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1205 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1206 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1207 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1208 (pp_c_expression): Update.
1210 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1213 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1214 * alpha/vms-ld.c (main): Likewise.
1215 * dsp16xx.c (double_reg_to_memory): Likewise.
1216 * mcore.c (mcore_expand_prolog): Likewise.
1217 * cppfiles.c (read_name_map): Likewise.
1218 * gensupport.c (process_rtx, identify_predicable_attribute,
1219 alter_test_for_insn): Likewise.
1220 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1222 2002-07-29 Roger Sayle <roger@eyesopen.com>
1224 * builtins.c (expand_builtin): Change the default behavior to
1225 only issue an error if the builtin function doesn't have a
1226 fallback library call. Remove several cases handled by the
1229 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1231 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1232 floating point format of the target is IEEE.
1233 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1234 format of the target is DEC.
1236 2002-07-29 Richard Henderson <rth@redhat.com>
1238 * unroll.c (verify_addresses): Remove.
1239 (find_splittable_givs): Never split DEST_ADDR givs.
1241 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1243 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1245 (Files): Improve documentation on generated source files.
1247 * doc/extend.texi (Translation implementation): Document what
1248 diagnostics look like.
1249 (Identifiers implementation): Document that there's normally no
1250 limit on identifier names.
1251 (Integers implementation): Document two's complement.
1252 (Hints implementation): Document that GCC honours 'inline', mostly.
1253 (Preprocessing directives implementation): Document that GCC
1254 requires the current time.
1256 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1258 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1259 (pp_initializer): New macro.
1260 (pp_c_initializer): Declare.
1261 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1262 (pp_c_initializer): Define.
1263 (pp_c_initializer_list): New function.
1264 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1265 VECTOR_CST, CONSTRUCTOR.
1266 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1268 (pp_c_cast_expression): Handle FLOAT_EXPR.
1269 (pp_c_assignment_expression): Handle INIT_EXPR.
1270 (pp_c_expression): Update.
1272 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1274 * objc/objc-act.c (objc_init): Return immediately if filename
1277 2002-07-29 Eric Christopher <echristo@redhat.com>
1279 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1280 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1281 (SDB_DEBUGGING_INFO): Undefine.
1282 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1283 (PUT_SDB_SIZE): Remove.
1284 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1285 (STARTFILE_SPEC): Add isa3264 define.
1286 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1287 * config/mips/ecoff.h: Remove. and here...
1288 * config/mips/iris3.h: and here...
1289 * config/mips/sni-svr4.h: and here...
1290 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1291 Add assembler -mmdebug options for non-dwarf debugging.
1292 * config/mips/r3900.h: Remove debug info defines.
1293 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1294 * config/mips/isa3264.h: Ditto.
1295 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1297 * config/mips/t-elf: Ditto.
1298 * config/mips/t-ecoff: Ditto.
1299 * config/mips/t-r3900: Ditto.
1300 * config/mips/t-iris5-6: Ditto.
1301 * config/mips/t-isa3264: Ditto.
1302 * config/mips/t-linux: Remove.
1303 * config/mips/t-netbsd: Remove.
1304 * config/mips/t-mips: New file.
1305 * config/mips/t-gofast: Ditto.
1306 * config/mips/netbsd.h: Remove unnecessary undefines.
1307 * config/mips/linux.h: Remove #include of mips.h.
1308 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1309 for ecoff. Add gofast configure option for mips.
1311 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1313 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1314 linker scripts use STARTUP directives consistently.
1315 * configure: Regenerate.
1316 * config.in: Regenerate.
1317 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1318 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1319 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1320 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1321 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1324 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1326 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1328 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1332 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1334 * config/rs6000/rs6000.md: Move altivec patterns from here...
1336 * config/rs6000/altivec.md: ...to here.
1338 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1342 2002-07-29 Richard Henderson <rth@redhat.com>
1344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1345 set_mem_attributes and add BITPOS argument. Subtract it from
1346 OFFSET when same is adjusted.
1347 (set_mem_attributes): New wrapper function.
1348 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1349 remove offset adjustment hack.
1350 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1352 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1354 * Makefile.in (C_OBJS): Include c-pretty-print.o
1355 (c-pretty-print.o): Add depency rule.
1356 * pretty-print.h: Add more macros.
1357 * c-pretty-print.c: New file.
1358 * c-pretty-print.h: Likewise.
1360 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1362 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1363 constants to __ev64_s32__.
1364 (__internal_ev_mwhgsmian): Same.
1365 (__internal_ev_mwhgsmfan): Same.
1366 (__internal_ev_mwhgssfan): Same.
1367 (__internal_ev_mwhgumiaa): Same.
1368 (__internal_ev_mwhgsmiaa): Same.
1369 (__internal_ev_mwhgsmfaa): Same.
1370 (__internal_ev_mwhgssfaa): Same.
1372 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1374 * varasm.c (assemble_variable): Narrow test for uninitialized
1375 without BSS target support.
1377 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1379 * profile.c: Add file comment describing the overall algorithm and
1381 (struct edge_info): Add comments.
1382 (struct bb_info): Add comments.
1383 * basic-block.h (EDGE_*): Add comments.
1384 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1386 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1388 * config/xtensa/elf.h, config/xtensa/linux.h
1389 (TARGET_OS_CPP_BUILTINS): Define.
1390 (CPP_PREDEFINES): Remove.
1391 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1394 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1396 * gensupport.c: Include hashtab.h.
1397 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1398 maybe_eval_c_test): New routines and data structures to
1399 support insn elision.
1400 (init_md_reader): Read and initialize the condition_table.
1401 (read_md_rtx): Discard insn patterns whose C test is provably
1403 * gensupport.h: Declare new functions and data structures.
1405 * genconditions.c, dummy-conditions.c: New files.
1406 * Makefile.in: Build genconditions; run it to construct
1407 insn-conditions.c; build that and link it into most gen*
1409 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1410 (GEN): Delete, unused.
1411 (STAGESTUFF): Update.
1413 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1414 CODE_FOR_nothing for all elided patterns.
1415 (main): Tweaked to support this.
1416 * genflags.c (gen_proto): Emit a static inline generator
1417 function here for all elided patterns, which simply returns
1419 (gen_insn): Do not define HAVE_xxx for elided patterns.
1420 (main): Tweaked to support this. No need to forward-declare
1422 * genrecog.c: Do not bother emitting the C test if it's known
1423 to be true at compile time.
1425 2002-07-29 Mike Stump <mrs@apple.com>
1427 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1428 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1430 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1432 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1433 remove clobber of LR.
1434 (sibcall_insn, sibcall_value_insn): Update accordingly.
1435 (sibcall_epilogue): Remove debugging comment from assembler stream.
1437 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1439 * pretty-print.h: Define more macros.
1440 * diagnostic.h (output_formatted_integer): Moved from...
1441 * diagnostic.c: ... here.
1443 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1445 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1447 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1449 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1450 arguments. Always use ".-symbol" as expression argument.
1451 * doc/tm.texi: Update to match. Document requirement for
1452 ".size symbol, .-symbol" to be acceptable to assembler.
1454 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1455 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1456 config/i386/freebsd-aout.h, config/i386/sco5.h,
1457 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1458 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1460 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1462 * Makefile.in (gengtype-lex.c): Fix error in last change.
1464 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1467 * Makefile.in (vmsdbgout.o): Depend on function.h.
1469 * vmsdbgout.c: Include function.h.
1471 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1473 * prefix.c (update_path): Don't strip single `.' path components
1474 unless stripping a later `..' component. Exit loop as soon as
1475 a valid path is found.
1477 2002-07-27 Roger Sayle <roger@eyesopen.com>
1479 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1480 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1481 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1482 floating point unordered comparisons (e.g. __builtin_isgreater)
1483 as const, and leave the remaining GCC_BUILTINs unchanged.
1485 * c-decl.c (builtin_function): No need to explicitly mark
1486 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1488 2002-07-27 Roger Sayle <roger@eyesopen.com>
1490 * Makefile.in: rtlanal.o now depends upon real.h.
1492 * flags.h [flag_signaling_nans]: New flag.
1493 [HONOR_SNANS]: New macro.
1495 * toplev.c [flag_signaling_nans]: Initialize to false.
1496 (f_options): Add processing for "-fsignaling-nans".
1497 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1498 (process_options): flag_signaling_nans implies flag_trapping_math.
1500 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1501 when -fsignaling-nans. First step to implementing WG14's N965.
1503 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1504 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1505 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1507 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1508 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1510 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1511 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1512 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1513 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1514 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1516 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1518 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1520 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1521 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1524 2002-07-27 Roger Sayle <roger@eyesopen.com>
1526 * doc/invoke.texi: Document that both -fno-builtin-foo and
1527 -fno-builtin are supported by the g++ front-end.
1529 2002-07-27 Stan Shebs <shebs@apple.com>
1531 * configure.in: Rename config_gtfiles to target_gtfiles.
1532 * configure: Regenerate.
1533 * doc/gty.texi: Update reference.
1534 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1535 instead of appending to it.
1537 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1539 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1540 vectors are split into two registers.
1541 (function_arg): Same.
1543 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1545 * pa.md (extv): Check predicates before emitting extv_32.
1547 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1549 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1550 (rs6000_traceback): New var.
1551 (rs6000_override_options): Set rs6000_traceback.
1552 (rs6000_output_function_epilogue): Implement traceback options.
1553 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1554 (rs6000_traceback_name): Declare.
1556 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1557 label reference when NO_PROFILE_COUNTERS.
1559 2002-07-26 Jason Merrill <jason@redhat.com>
1561 * function.c (assign_parms): Handle frontend-directed pass by
1562 invisible reference.
1564 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1566 * doc/cppopts.texi: Update.
1568 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1570 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1571 warnings on assertions.
1573 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1575 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1576 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1578 * c-parse.in (rid_to_yy): Similarly.
1580 2002-07-26 Jason Merrill <jason@redhat.com>
1582 * c-dump.c: Resurrect.
1583 * tree-dump.c: Move C-specific stuff to c-dump.c.
1584 * c-common.h: Declare c_dump_tree.
1585 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1586 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1587 (c-dump.o): New rule.
1589 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1591 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1592 PowerPC64. Replace "T" and "S" constraints with "n" when the
1593 predicate will do. Formatting fixes.
1594 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1595 as for extzvsi_internal1.
1597 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1599 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1600 DERIV_END_LABEL_FMT): Remove.
1601 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1603 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1605 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1608 2002-07-25 Stan Shebs <shebs@apple.com>
1610 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1612 (output_compiler_stub): Remove unused locals.
1613 (output_call): Always initialize line number.
1615 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1617 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1618 * sh.md (truncdiqi2, movqi_media): Likewise.
1620 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1622 * gcse.c (obstack_chunk_alloc): Remove.
1623 (gcse_alloc): Fix to count allocated bytes.
1624 * collect2.c (SYMBOL__MAIN): Remove.
1626 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1628 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1629 HAVE_TARGET_EXECUTABLE_SUFFIX.
1631 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1633 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1634 SIZE, EXPR and OFFSET.
1636 2002-07-25 Richard Henderson <rth@redhat.com>
1638 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1639 in ARRAY_REF of DECL_P case.
1641 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1643 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1644 description. Document -mips32, -mips64, and the associated -march
1645 values. Describe the "mipsN" arguments to -march. Say that the
1646 -mipsN options are equivalent to -march. Reword the description
1647 of default type sizes.
1648 * toplev.h (target_flags_explicit): Declare.
1649 * toplev.c (target_flags_explicit): New var.
1650 (set_target_switch): Update target_flags_explicit.
1651 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1652 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1653 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1654 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1655 * config/mips/mips.h (mips_cpu_info): New struct.
1656 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1657 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1658 (MIPS_CPP_SET_PROCESSOR): New macro.
1659 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1660 Define _MIPS_ARCH and _MIPS_TUNE.
1661 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1662 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1663 MIPS_ISA_DEFAULT were already defined.
1664 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1665 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1666 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1667 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1668 (ABI_GAS_ASM_SPEC): Remove.
1669 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1670 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1671 Invoke %(asm_abi_default_spec) if no ABI was specified.
1672 (CC1_SPEC): Remove ISA -> register-size rules.
1673 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1674 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1675 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1676 (mips_cpu_info_table): New array.
1677 (mips_set_architecture, mips_set_tune): New fns.
1678 (override_options): Rework to make -mipsN equivalent to -march.
1679 Detect more erroneous cases, including those removed from CC1_SPEC.
1680 Don't change the ABI based on architecture, or vice versa.
1681 Unify logic with GAS.
1682 (mips_asm_file_start): Get architecture name from mips_arch_info.
1683 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1684 (mips_parse_cpu): Take the name of the option as argument. Handle
1685 'from-abi'. Raise an error if the option is wrong.
1686 (mips_cpu_info_from_isa): New fn.
1688 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1690 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1691 (tablejump_mips162): Likewise.
1693 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1695 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1698 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1700 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1702 * c-common.h (c_sizeof): Adjust definition.
1703 (c_alignof): Likewise.
1704 * c-tree.h (c_sizeof_nowarn): Now macro.
1705 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1707 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1709 * c-decl.c (c_decode_option): No need to handle switches
1712 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1714 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1715 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1716 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1717 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1719 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1720 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1721 config/cris/aout.h, config/i386/freebsd-aout.h,
1722 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1723 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1724 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1725 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1726 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1727 config/xtensa/elf.h, config/xtensa/linux.h:
1729 Where possible, remove redundant definitions of SIZE_ASM_OP,
1730 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1732 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1735 TARGET_ISEL, and TARGET_FPRS.
1737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1738 -mabi=spe, -mabi=no-spe, and -misel=.
1740 * config/rs6000/rs6000-protos.h: Add output_isel.
1741 Move vrsave_operation prototype here.
1743 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1747 (abssi2_nopower): Disallow when TARGET_ISEL.
1749 (negsf2): Change to expand and rename old pattern to *negsf2.
1750 (abssf2): Change to expand and rename old pattern to *abssf2.
1752 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1755 Change patterns that check for TARGET_HARD_FLOAT or
1756 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1758 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1759 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1760 (rs6000_override_options): Add 8540 case to
1761 processor_target_table.
1762 Set rs6000_isel for the 8540.
1763 Call rs6000_parse_isel_option.
1764 (enable_mask_for_builtins): New.
1765 (rs6000_parse_isel_option): New.
1766 (rs6000_parse_abi_options): Add spe and no-spe.
1767 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1768 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1769 for TARGET_HARD_FLOAT.
1770 Add case for SPE_VECTOR_MODE.
1771 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1772 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1774 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1775 (rs6000_emit_move): Check for TARGET_FPRS.
1776 Add cases for SPE vector modes.
1777 (function_arg_boundary): Return 64 for SPE vector modes.
1778 (function_arg_advance): Check for TARGET_FPRS and
1780 (function_arg): Same.
1781 (setup_incoming_varargs): Check for TARGET_FPRS.
1782 (rs6000_va_arg): Same.
1783 (struct builtin_description): Un-constify mask field. Move up in
1785 (bdesc_2arg): Un-constify and add SPE builtins.
1787 (bdesc_spe_predicates): New.
1788 (bdesc_spe_evsel): New.
1789 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1790 (rs6000_expand_binop_builtin): Same.
1791 (bdesc_2arg_spe): New.
1792 (spe_expand_builtin): New.
1793 (spe_expand_predicate_builtin): New.
1794 (spe_expand_evsel_builtin): New.
1795 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1796 (rs6000_init_builtins): Initialize SPE builtins. Call
1797 rs6000_common_init_builtins.
1798 (altivec_init_builtins): Move all non-altivec builtin code to...
1799 (rs6000_common_init_builtins): ...here. New function.
1800 (branch_positive_comparison_operator): Allow NE code for SPE.
1801 (ccr_bit): Return correct ccr bit for SPE fp.
1802 (print_operand): Emit crnor in 'D' case for SPE.
1804 Add SPE code for 'y' case.
1805 (rs6000_generate_compare): Generate rtl for SPE fp.
1806 (output_cbranch): Handle SPE hard floats.
1807 (rs6000_emit_cmove): Handle isel.
1808 (rs6000_emit_int_cmove): New.
1810 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1812 (debug_stack_info): Add SPE info.
1813 (gen_frame_mem_offset): New.
1814 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1815 Change mode of frame pointer, when saving it, to Pmode.
1816 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1817 Misc cleanups and use gen_frame_mem_offset when appropriate.
1819 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1820 (TARGET_SPE_ABI): New.
1824 (FIXED_SCRATCH): New.
1825 (RTX_COSTS): Add PROCESSOR_PPC8540.
1826 (ASM_CPU_SPEC): Add case for 8540.
1827 (TARGET_OPTIONS): Add isel= case.
1828 (rs6000_spe_abi): New.
1831 (rs6000_isel_string): New.
1832 (UNITS_PER_SPE_WORD): New.
1833 (LOCAL_ALIGNMENT): Adjust for SPE.
1834 (HARD_REGNO_MODE_OK): Same.
1835 (DATA_ALIGNMENT): Same.
1836 (MEMBER_TYPE_FORCES_BLK): New.
1837 (FIRST_PSEUDO_REGISTER): Set to 113.
1838 (FIXED_REGISTERS): Add SPE registers.
1840 (REG_CLASS_NAMES): Same.
1841 (REG_CLASS_CONTENTS): Same.
1842 (REGNO_REG_CLASS): Same.
1843 (REGISTER_NAMES): Same.
1844 (DEBUG_REGISTER_NAMES): Same.
1845 (ADDITIONAL_REGISTER_NAMES): Same.
1846 (CALL_USED_REGISTERS): Same.
1847 (CALL_REALLY_USED_REGISTERS): Same.
1848 (SPE_ACC_REGNO): New.
1849 (SPEFSCR_REGNO): New.
1850 (SPE_SIMD_REGNO_P): New.
1851 (HARD_REGNO_NREGS): Adjust for SPE.
1852 (VECTOR_MODE_SUPPORTED_P): Same.
1853 (REGNO_REG_CLASS): Same.
1854 (FUNCTION_VALUE): Same.
1855 (LIBCALL_VALUE): Same.
1856 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1857 (SPE_VECTOR_MODE): New.
1858 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1859 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1860 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1862 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1863 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1864 (SPE_CONST_OFFSET_OK): New.
1865 (rs6000_builtins): Add SPE builtins.
1867 * testsuite/gcc.dg/ppc-spe.c: New.
1869 * config/rs6000/eabispe.h: New.
1871 * config/rs6000/spe.h: New.
1873 * config/rs600/spe.md: New.
1875 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1876 __SIMD__ for TARGET_SPE.
1878 * config.gcc: Add powerpc-*-eabispe* case.
1879 Add spe.h to user headers for powerpc.
1881 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1883 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1884 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1885 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1887 2002-07-24 Richard Henderson <rth@redhat.com>
1889 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1890 form when not optimizing.
1892 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1894 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1895 thread_pointer_rtx as unchanging.
1897 2002-07-24 Michael Matz <matz@suse.de>
1899 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1902 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1904 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1906 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1907 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1909 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1911 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1912 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1913 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1915 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1917 * toplev.c (rest_of_compilation): Dump loops before clobbering
1920 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1922 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1924 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1926 PR optimization/7291
1927 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1930 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1932 * pretty-print.h: Add macros from cp/error.c
1934 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1936 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1937 (mask64_2_operand): Declare.
1938 (build_mask64_2_operands): Declare.
1939 (and64_2_operand): Declare.
1940 (extract_MB): Declare.
1941 (extract_ME): Declare.
1942 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1944 (mask_operand_wrap): New insn predicate.
1945 (mask64_2_operand): Likewise.
1946 (and64_2_operand): Likewise.
1947 (build_mask64_2_operands): New function.
1948 (extract_MB): New function.
1949 (extract_ME): New function.
1950 (print_operand <case m,M>): Use extract_MB and extract_ME.
1951 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1952 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1953 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1954 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1955 * config/rs6000/rs6000.md (andsi3_internal3): New
1956 (andsi3_internal3+1): Enable split for powerpc64.
1957 (andsi3_internal3+2): New split.
1958 (andsi3_internal4): Renamed old andsi3_internal3.
1959 (andsi3_internal5): New.
1960 (andsi3_internal5+1): Enable split for powerpc64.
1961 (andsi3_internal5+2): New split.
1962 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1963 (anddi3): Handle 't' constraint.
1964 (anddi3+1): New split.
1965 (anddi3_internal2): Handle 't' constraint.
1966 (anddi3_internal2+1): New split.
1967 (anddi3_internal3): Handle 't' constraint.
1968 (anddi3_internal3+1): New split.
1970 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1972 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1973 addze and similar (plus (comparison r1 r2) r3) insns. Add
1974 missing scratch reg in one case. Formatting fixes.
1976 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1978 * cppexp.c (parse_defined): Mark macro used.
1979 * cpphash.h (struct cpp_macro): New member "used".
1980 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1981 (struct cpp_reader): New member.
1982 * cppinit.c (cpp_finish_options): Set first_unused_line.
1983 (cpp_finish): Warn of unused macros if requested.
1984 (OPT_TABLE): New switches.
1985 (cpp_handle_option): Handle them.
1986 * cpplib.c (do_undef): Warn if macro unused.
1987 (do_ifdef, do_ifndef): Mark macro used.
1988 * cpplib.h (struct cpp_options): New member.
1989 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1990 (enter_macro_context): Mark macro used.
1991 (_cpp_create_definition): Mark macro unused; warn if unused
1993 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1995 * doc/cppopts.texi: Update.
1997 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1999 * dwarf2out.c (SECTION_ASM_OP,
2000 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2001 * system.h (SECTION_ASM_OP): Poison.
2002 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2003 * config/alpha/alpha-interix.h, config/mips/linux.h
2004 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2005 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2006 (mmix_asm_output_define_label_difference_symbol): Remove.
2007 * config/mmix/mmix.h
2008 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2009 * doc/tm.texi: Remove documentation.
2011 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2013 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2014 (constrain_operands): Likewise.
2015 * regclass.c (record_reg_classes): Likewise.
2016 * reload.c (find_reloads): Likewise.
2017 * doc/md.texi: Likewise.
2019 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2020 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2021 mode, try to convert to an integer mode of matching size first.
2023 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2024 from individual subregs, check that each subreg has been generated
2027 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2029 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2030 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2031 FOR_EACH_BB_IN_SBITMAP): Remove.
2032 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2033 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2034 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2035 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2036 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2037 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2039 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2041 * pretty-print.h: New file.
2043 2002-07-23 Paul Koning <pkoning@equallogic.com>
2045 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2046 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2047 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2048 (TARGET_G_FLOAT): Default to 0 if not defined.
2049 (ieeetoe): New, common routine to convert target format floats
2051 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2053 (e113toe): Change to use ieeetoe.
2055 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2057 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2059 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2060 (e64toe): Remove special cases for DEC and IBM. Remove support for
2061 ARM_EXTENDED_IEEE_FORMAT.
2062 (e24toe): Remove special cases for DEC.
2063 (significand_size): Simplify. Indent.
2064 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2065 (etoieee, toieee): New.
2066 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2067 etoieee and toieee for IEEE arithmetic.
2069 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2071 * doc/extend.texi: Say ISO C90, not ISO C89.
2072 * doc/invoke.texi: Likewise.
2073 * doc/standards.texi: Likewise.
2075 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2077 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2078 Fix permutation of conversion and plus/mult.
2079 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2080 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2081 (expand_builtin_strncpy) Ditto.
2082 (expand_builtin_memset) Ditto.
2084 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2087 * c-common.c (c_sizeof_or_alignof_type): New function.
2088 (c_alignof): Remove definition.
2089 * c-common.h (c_sizeof, c_alignof): Define as macros.
2090 (c_sizeof_or_alignof_type): Declare.
2091 (my_friendly_assert): Moved from cp/cp-tree.h
2092 * c-typeck.c (c_sizeof): Remove definition.
2094 2002-07-23 Jan Hubicka <jh@suse.cz>
2096 * gcse.c (try_replace_reg): Use num_changes_pending.
2097 * recog.c (num_changes_pending): New function.
2098 (validate_replace_src): Use validate_repalce_src_group.
2099 (validate_replace_src_group): New.
2100 * recog.h (validate_repalce_src_group): New.
2101 (num_changes_pending): Likewise.
2103 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2105 * calls.c (emit_library_call_value_1): If
2106 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2107 libcall, const call nor pure call.
2109 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2111 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2113 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2115 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2117 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2119 * config/i386/i386.c (AT_BP): Remove.
2121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2123 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2125 * gcse.c: Don't define obstack_chunk_free.
2126 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2127 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2128 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2129 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2130 Don't define obstack macros.
2132 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2135 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2136 ASM_OPERANDS instructions.
2138 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2141 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2142 constant addresses only on 68HC12.
2144 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2146 * cppfiles.c (stack_include_file): Correct test of whether
2147 a dependency should be output.
2149 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2151 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2153 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2155 * arm.md (movqi): If optimizing and we can create pseudos, use
2156 a ZERO_EXTEND to load from memory, then copy the result into the
2158 (movhi): Likewise, but only for ARMv4.
2160 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2162 * ssa-ccp.c (PHI_PARMS): Remove.
2164 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2166 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2167 on big-endian targets.
2169 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2171 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2172 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2173 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2174 New formatting macros.
2176 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2178 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2180 * rtlanal.c (subreg_regno_offset): Return correct offset for
2181 big endian paradoxical subregs.
2183 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2184 if we got the wrong mode.
2186 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2187 * genrecog.c (write_switch, write_cond): Use it.
2188 * genemit.c (gen_exp): Likewise.
2190 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2192 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2194 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2196 * c-decl.c (build_compound_literal): Defer compound literal decls
2197 until until file end to emit them only if they are actually used.
2199 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201 * ra-build.c (check_conflict_numbers): Hide unused function.
2202 (livethrough_conflicts_bb): Avoid automatic aggregate
2204 (parts_to_webs_1): Avoid `U' integer constant modifier.
2205 (conflicts_between_webs): Wrap a variable in the macro controlling
2207 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2208 (dump_igraph, dump_graph_cost): Avoid string concatenation
2209 (dump_static_insn_cost): Avoid automatic aggregate
2211 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2213 (dump_cost): Avoid string concatenation
2215 2002-07-21 Richard Henderson <rth@redhat.com>
2217 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2218 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2220 2002-07-21 Richard Henderson <rth@redhat.com>
2222 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2223 that are not unrolled completely.
2225 2002-07-21 Richard Henderson <rth@redhat.com>
2227 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2228 * loop.c (strength_reduce): Update.
2229 * toplev.c (rest_of_compilation): Do unrolling in the first
2230 loop pass, not the second.
2232 2002-07-21 Richard Henderson <rth@redhat.com>
2234 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2235 when flag_argument_noalias == 2.
2236 * alias.c (nonoverlapping_memrefs_p): Handle that.
2237 * print-rtl.c (print_mem_expr): Likewise.
2239 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2241 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2242 instead of __negdi2 directly.
2244 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2246 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2247 * function.c (SYMBOL__MAIN): Remove definition.
2248 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2249 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2250 * profile.c (GCOV_INDEX_TO_BB): Remove.
2251 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2252 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2254 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2256 * c-lex.c (GET_ENVIRONMENT): Remove.
2257 * collect2.c (GET_ENV_PATH_LIST): Remove.
2258 (prefix_from_env): Use GET_ENVIRONMENT.
2259 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2260 (init_standard_includes): Use GET_ENVIRONMENT.
2261 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2262 * gcc.c (GET_ENV_PATH_LIST): Remove.
2263 (make_relative_prefix, process_command): Update.
2264 * protoize.c (GET_ENV_PATH_LIST): Remove.
2265 (do_processing): Update.
2267 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2269 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2270 (grokdeclarator): Likewise.
2271 * c-format.c (C_STD_NAME): Likewise.
2272 * c-lex.c (interpret_integer): Likewise.
2273 * c-typeck.c (build_array_ref): Likewise.
2274 * cpplex.c (_cpp_lex_direct): Likewise.
2275 * toplev.c (documented_lang_options): Likewise.
2277 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2279 * c-format.c (T99_I, T99_UI): Remove.
2281 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2283 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2285 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2287 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2290 2002-07-21 Andreas Jaeger <aj@suse.de>
2292 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2294 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2296 Improvements for the ifcvt pass from Michael Meissner, with patches
2297 by Richard Sandiford <rsandifo@redhat.com>
2298 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2299 * ifcvt.c (cond_exec_changed_p): New static variable.
2300 (last_active_insn): New function, renamed from last_active_insn_p
2301 and changed to return the last active insn in a basic block. All
2303 (block_fallthru): New function.
2304 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2305 IFCVT_MODIFY_INSN. All callers updated.
2306 Return false if START or END are NULL.
2307 Handle case where we're processing an insn that is already
2310 (noce_process_if_block): CE_INFO argument rather than
2311 multiple args containing the involved basic blocks. All callers
2313 (process_if_block, merge_if_block, find_if_block,
2314 cond_exec_process_if_block): Likewise.
2316 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2318 Use new function last_active_insn to simplify some code.
2319 New code to handle multiple tests.
2320 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2321 cond_exec_changed_p to TRUE.
2323 (process_if_block): New code to handle multiple tests.
2324 (merge_if_block): Likewise.
2325 (find_if_header): New arg PASS. Changed to return the currently
2326 processed basic block or NULL instead of true/false. All callers
2328 Call IFCVT_INIT_EXTRA_FIELDS.
2329 (block_jumps_and_fallthru_p): New function.
2330 (find_if_block): Discover opportunities to convert multiple tests.
2331 Add additional debugging output.
2332 Update the ce_info structure before returning.
2334 (if_convert): Run multiple passes of if-conversion.
2335 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2336 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2337 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2340 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2342 * gcse.c: Include cselib.h
2343 (constptop_register): Break out from ...
2344 (cprop_insn): ... here; kill basic_block argument.
2345 (do_local_cprop, local_cprop_pass): New functions.
2346 (one_cprop_pass): Call local_cprop_pass.
2348 2002-07-20 Roger Sayle <roger@eyesopen.com>
2350 * simplify-rtx.c (simplify_relational_operation): Optimize
2351 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2353 2002-07-20 Michae Matz <matz@suse.de>
2355 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2357 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2359 * cppexp.c (struct op): Add token pointer.
2360 (check_promotion, CHECK_PROMOTION): New.
2362 (_cpp_parse_expr): Update, use token pointer of struct op.
2363 (reduce): Warn about change of sign owing to promotion.
2364 * cppinit.c (cpp_handle_option): New warning if -Wall.
2365 * cpplib.h (struct cpp_options): New member.
2367 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2369 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2370 fpu list. Separate Power4 compare and delayed_compare. Correct
2372 (fix_truncdfsi2_internal): Restore FPR preference.
2373 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2374 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2376 2002-07-19 Momchil Velikov <velco@fadata.bg>
2378 * reload1.c (reload_as_needed): Duplicate oldpat.
2380 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2382 PR optimization/7130
2383 * loop.h (struct loop_info): Add "preconditioned".
2384 * unroll.c (unroll_loop): Set it.
2385 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2387 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2389 * rtl.def (CODE_LABEL): Remove slot 8.
2390 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2391 (LABEL_ALTERNATE_NAME): Delete.
2392 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2393 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2395 * final.c (output_alternate_entry_point): New.
2396 (final_scan_insn): Use it instead of
2397 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2398 of a case label being an alternate entry point.
2400 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2401 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2402 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2404 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2406 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2407 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2408 * doc/tm.texi: Delete documentation of
2409 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2411 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2413 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2414 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2415 (LINK_SPEC): Define.
2416 (STARTFILE_SPEC): Define.
2417 (ENDFILE_SPEC): Define.
2419 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2420 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2422 * config/mips/iris6-o32-gas.h: New file.
2423 * config.gcc (mips-sgi-irix6*o32): Use it.
2425 * config/mips/t-iris5-gas: New file.
2426 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2428 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2430 * cppexp.c (ALWAYS_EVAL): Remove.
2431 (optab, reduce): Always evaluate.
2432 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2433 only if not skipping evaluation.
2435 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2437 * config/avr/avr.c (debug_hard_reg_set): Remove.
2439 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2441 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2443 2002-07-19 Richard Henderson <rth@redhat.com>
2445 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2447 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2449 * prefix.c (update_path): Don't zap single `.' path components
2450 unless followed by another `.' and fix typo last patch.
2452 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2454 * cppexp.c (cpp_num_mul): Remove unused parameter.
2455 (UNARY, BINARY, OTHER, binary_handler): Remove.
2458 (reduce): Refactor to a large switch, don't use a function
2461 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2463 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2465 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2467 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2468 (sh_expand_binop_v2sf): Likewise.
2469 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2470 (int_gpr_dest, trunc_hi_operand): New functions.
2471 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2473 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2474 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2475 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2476 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2477 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2478 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2479 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2480 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2481 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2482 (movsf_ie+1): Likewise.
2483 (loaddi_trunc): Use int_gpr_dest predicate.
2484 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2485 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2486 (casesi_worker_0+[12], casesi_worker): Likewise.
2487 (shcompact_preserve_incoming_args): Likewise.
2488 (mov_nop): Use any_register_operand predicate.
2489 (mperm_w0): Use trunc_hi_operand predicate.
2491 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2493 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2494 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2497 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2499 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2501 2002-07-18 Richard Henderson <rth@redhat.com>
2503 PR optimization/7147
2504 * ifcvt.c (noce_get_condition): Make certain that the condition
2507 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2509 * sh.c (barrier_align, push): Shut up compiler warnings.
2510 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2511 (reg_no_subreg_operand): Delete.
2513 2002-07-17 Bo Thorsen <bo@suse.de>
2515 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2516 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2517 (STARTFILE_SPEC): Remove hardcoded library paths.
2518 (ENDFILE_SPEC): Likewise.
2520 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2522 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2524 * gcse.c (try_replace_reg): Do not return false positives.
2526 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2528 * prefix.c: (update_path): Strip ".." components when prior dir
2529 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2531 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2532 (ASM_OUTPUT_REG_POP): Likewise.
2534 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2536 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2537 adjustments to first_reg for profiling case.
2538 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2539 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2540 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2541 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2542 (ASM_OUTPUT_REG_POP): Define.
2543 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2544 (ASM_OUTPUT_REG_POP): Undef.
2546 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2548 * cpplib.c (do_sccs): Handle #sccs on all systems.
2549 * system.h (SCCS_DIRECTIVE): Poison.
2550 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2551 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2552 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2553 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2554 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2555 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2556 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2557 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2558 Remove all references to SCCS_DIRECTIVE.
2559 * doc/cpp.texi, doc/tm.texi: Update.
2561 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2563 * regrename.c (maybe_mode_change): New function.
2564 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2566 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2568 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2569 suppress addition when either ct or cf are zero.
2571 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2572 Glen Nakamura <glen@imodulo.com>
2574 PR optimization/6713
2575 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2576 sets a non-replaceable giv after issuing the new one.
2578 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2580 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2581 eval_token): Clarify and correct use of "bool" variables.
2582 * cpplib.h (struct cpp_options): Similarly.
2583 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2584 * cpptrad.c (recursive_macro): Similarly.
2586 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2588 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2591 * sh.md (cmpgtudi_media): Remove spurious @.
2593 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2594 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2596 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2597 * sh-protos.h (sh_initialize_trampoline): Declare.
2598 * sh.c (sh_initialize_trampoline): New function.
2599 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2600 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2601 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2602 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2603 * sh.md (initialize_trampoline, double_shori): New patterns.
2604 (initialize_trampoline_compact): Likewise.
2605 (shmedia32_initialize_trampoline_big): Remove.
2606 (shmedia32_initialize_trampoline_little): Likewise.
2608 * sh-protos.h (binary_float_operator): Remove declaration.
2609 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2610 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2611 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2612 (sh_expand_binop_v2sf): Likewise.
2613 (zero_vec_operand): Delete.
2614 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2615 all non-shared ones.
2616 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2617 Enable nsb and byterev.
2618 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2619 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2621 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2622 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2624 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2626 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2627 lowpart fp regs - only for big endian for now.
2628 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2630 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2631 (LOAD_EXTEND_OP): NIL for SImode.
2632 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2633 general and fp registers is 4.
2634 PREDICATE_CODES: Amend binary_float_operator entry.
2635 Remove zero_vec_operand. Add unary_float_operator.
2636 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2638 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2639 (truncdiqi2): Do sign extension.
2640 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2641 (movdf_media, movsf_media): Likewise.
2642 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2643 Collapse to one define_insn_and_split. Allow immediate sources.
2644 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2645 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2646 (movv4sf): Allow immediate sources.
2647 (movsf_media_nofpu+1): Don't split moves to FP registers.
2648 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2649 (movv8qi_i+3): Check against CONST0_RTX.
2650 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2651 for input and output operands. Fix argument 3 to gen_mextr_rl.
2652 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2653 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2654 (mshf0_w, fipr, ftrv): Likewise.
2655 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2657 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2659 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2660 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2663 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2665 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2666 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2667 (TARGET_SWITCHES): Remove debugh.
2668 (ISA_HAS_TRUNC_W): New macro.
2669 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2670 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2671 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2672 any SImode move_operand.
2673 (se_nonimmediate_operand): Remove.
2674 (mips_sign_extend): New.
2675 (mips_move_2words): Use it for sign-extended source operands.
2676 (override_options): Allow integers to be put into single FPRs.
2677 (mips_secondary_reload_class): Handle integers in float registers.
2678 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2679 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2680 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2681 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2682 (fix_truncdfdi2): Provide only a single alternative, in which the
2683 integer is in a float register. Depend on TARGET_FLOAT64 rather
2685 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2686 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2687 (movdi_internal2): Don't allow the source operand to be sign-extended.
2688 Add alternatives for float registers.
2689 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2690 allows sign-extension.
2691 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2692 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2693 float registers. Remove TARGET_DEBUG_H_MODE test.
2694 (movhi_internal1): Rename to movhi_internal. Don't check
2695 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2696 (movqi_internal1): Rename to movqi_internal and remove
2697 TARGET_DEBUG_H_MODE dependency.
2698 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2700 2002-07-16 Jim Wilson <wilson@redhat.com>
2702 * toplev.c (lang_dependent_init): Create function context for
2705 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2707 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2708 --gc-sections if -r.
2709 * config/cris/cris.h: Ditto.
2711 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2713 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2714 the comparison directly gives a mask suppress addition when cf is
2715 zero by complementing the mask.
2717 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2719 * Makefile.in: Delete references to enquire.
2720 * enquire.c: Move to contrib.
2722 2002-07-16 Stan Shebs <shebs@apple.com>
2724 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2725 config/rs6000/darwin.h.
2726 (ASM_OUTPUT_SKIP): Ditto.
2727 (TEXT_SECTION_ASM_OP): Ditto.
2728 (DATA_SECTION_ASM_OP): Ditto.
2729 (ASM_APP_ON): Define.
2730 (ASM_APP_OFF): Define.
2731 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2732 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2734 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2735 (machopic_function_base_name): Declare result to be const.
2736 (machopic_non_lazy_ptr_name): Ditto.
2737 (machopic_stub_name): Ditto.
2738 * config/darwin-protos.h: Ditto for the prototypes.
2740 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2742 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2744 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2746 * i386.md (prefetch): Fix for 64bit mode.
2747 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2749 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2751 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2752 * i386.c (x86_machine_dependent_reorg): New function.
2753 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2755 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2757 * builtins.c (std_expand_builtin_va_start): Remove unused
2759 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2760 std_expand_builtin_va_start with just two arguments.
2761 * expr.h: Update prototypes.
2763 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2764 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2765 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2766 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2767 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2768 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2769 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2770 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2771 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2772 argument from all implementations of EXPAND_BUILTIN_VA_START
2773 and all uses of std_expand_builtin_va_start.
2775 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2777 * regrename.c (copy_value): Don't record high part copies.
2779 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2781 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2782 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2783 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2785 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2787 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2789 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2790 into addsi3 using register class "x" and "y".
2792 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2793 "earlyclobber" constraint modifier for some alternative.
2795 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2796 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2798 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2800 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2801 (TARGET_SWITCHES): Add -mieee-compare option.
2802 (OVERRIDE_OPTIONS): 32332 is a subset of
2803 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2804 (TARGET_SWITCHES): Fix description of bitfield option.
2805 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2806 -mieee-compare option. Remove 32332 flag.
2808 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2810 * explow.c (convert_memory_address): Remove special handling
2811 when POINTERS_EXTEND_UNSIGNED < 0.
2812 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2813 (movedi_symbolic): Fix typo.
2814 (load_fptr): Remove mode restriction so it works for SI and DI.
2815 (load_fptr_internal1): Ditto.
2816 (load_gprel): Ditto.
2817 (load_symptr_internal1): Ditto.
2819 * config/ia64.c (call_operand): Modify mode check.
2820 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2821 (ia64_expand_move): Ditto.
2822 (ia64_assemble_integer): Handle SImode function pointers.
2823 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2824 (ia64_expand_op_and_fetch): Ditto.
2825 (ia64_expand_compare_and_swap): Ditto.
2826 (ia64_expand_lock_test_and_set): Ditto.
2827 (ia64_expand_lock_release): Ditto.
2829 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2831 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2833 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2834 Richard Earnshaw <rearnsha@arm.com>
2836 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2837 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2839 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2841 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2842 understands to be a memory clobber.
2843 * arm.c (arm_expand_prologue): Use it.
2845 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2847 * ra-rewrite.c: #include reload.h, insn-config.h
2848 * ra-build.c: #include reload.h
2849 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2850 depend on reload.h, insn-config.h.
2852 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2855 the same size as a word.
2857 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2858 BYTES_BIG_ENDIAN into account.
2860 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2862 * i386.md (prefetch): Fix for 64bit mode.
2863 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2865 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2867 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2869 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2871 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2873 * ginclude/varargs.h: Replace with stub which issues #error.
2874 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2877 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2878 (BUILT_IN_VA_START): New.
2879 * builtins.c (expand_builtin_va_start): Eliminate first
2880 argument and code to implement pre-ISO varargs.
2881 (std_expand_builtin_va_start): Ignore first argument; it is
2883 (expand_builtin): Handle BUILT_IN_VA_START and
2884 BUILT_IN_STDARG_START identically. Delete
2885 BUILT_IN_VARARGS_START case.
2887 * function.c (assign_parms): Delete hide_last_arg and all
2889 (mark_varargs): Delete function.
2890 * function.h (struct function): Delete 'varargs' bit.
2891 (current_function_varargs): Delete macro.
2892 * tree.h: Don't declare mark_varargs.
2894 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2895 (c_expand_body): Don't call mark_varargs.
2896 * c-objc-common.c: Handle BUILT_IN_VA_START and
2897 BUILT_IN_STDARG_START identically. Delete
2898 BUILT_IN_VARARGS_START case.
2899 * c-tree.h: Don't declare c_mark_varargs.
2900 * c-parse.in: Remove grammar rules for '&...' (which has been
2901 commented out since before 2.7.2) and for '...' in K+R
2902 argument declarations.
2904 * builtins.c, function.c, integrate.c, sibcall.c,
2905 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2906 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2907 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2908 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2909 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2910 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2911 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2912 config/stormy16/stormy16.c: Delete all references to
2913 current_function_varargs, and code predicated on that flag.
2915 * config/alpha/alpha.c (alpha_va_start),
2916 config/arc/arc.c (arc_va_start),
2917 config/i386/i386.c (ix86_va_start),
2918 config/mips/mips.c (mips_va_start),
2919 config/mn10300/mn10300.c (mn10300_va_start),
2920 config/rs6000/rs6000.c (rs6000_va_start),
2921 config/s390/s390.c (s390_va_start),
2922 config/sh/sh.c (sh_va_start),
2923 Ignore first argument; it is always 1.
2925 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2926 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2927 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2928 Delete m68hc11_va_start.
2929 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2930 No need to define EXPAND_BUILTIN_VA_START.
2932 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2933 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2935 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2937 PR optimization/7153
2938 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2939 dies in more than one insn.
2941 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2943 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2945 2002-07-15 Michael Matz <matz@suse.de>,
2946 Daniel Berlin <dberlin@dberlin.org>,
2947 Denis Chertykov <denisc@overta.ru>
2949 Add a new register allocator.
2953 * ra-build.c: New file.
2954 * ra-colorize.c: New file.
2955 * ra-debug.c: New file.
2956 * ra-rewrite.c: New file.
2958 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2959 (ra-rewrite.o): New .o files for libbackend.a.
2960 (GTFILES): Add basic-block.h.
2962 * toplev.c (flag_new_regalloc): New.
2963 (f_options): New option "new-ra".
2964 (rest_of_compilation): Call initialize_uninitialized_subregs()
2965 only for the old allocator. If flag_new_regalloc is set, call
2966 new allocator, instead of local_alloc(), global_alloc() and
2969 * doc/invoke.texi: Document -fnew-ra.
2970 * basic-block.h (FOR_ALL_BB): New.
2971 * config/rs6000/rs6000.c (print_operand): Write small constants
2974 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2975 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2976 (df_insn_table_realloc): Size argument now is absolute, not relative.
2977 Changed all callers.
2979 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2980 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2982 2002-06-20 Michael Matz <matz@suse.de>
2984 * df.h (struct ref.id): Make unsigned.
2985 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2987 2002-06-13 Michael Matz <matz@suse.de>
2989 * df.h (DF_REF_MODE_CHANGE): New flag.
2990 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2991 involving subregs with invalid mode changes, when
2992 CLASS_CANNOT_CHANGE_MODE is defined.
2994 2002-05-07 Michael Matz <matz@suse.de>
2996 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2998 2002-05-03 Michael Matz <matz@suse.de>
3000 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3002 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3004 * regclass.c (regclass): Work with all regs which have sets or
3006 (reg_scan_mark_refs): Count regs inside (clobber ...).
3008 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3010 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3011 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3013 (df_bb_refs_update): Don't clear insns_modified here, ...
3014 (df_analyse): ... but here.
3016 * sbitmap.c (dump_sbitmap_file): New.
3017 (debug_sbitmap): Use it.
3019 * sbitmap.h (dump_sbitmap_file): Add prototype.
3021 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3023 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3024 than assume all emits go through df_insns_modify.
3026 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3028 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3029 increase REG_N_REFS (like flow does), so that regclass doesn't
3030 think a reg is useless, and thus, not calculate a class, when it
3033 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3035 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3038 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3041 * config/i386/i386.c (const_int_1_31_operand): New.
3042 * config/i386/i386.h (PREDICATE_CODES): Add it.
3043 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3044 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3045 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3047 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3050 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3051 (floatunssidf2): Likewise.
3052 (floatsidf_ppc64): New insn_and_split.
3053 (floatunssidf_ppc64): Likewise.
3055 2002-07-14 Andreas Jaeger <aj@suse.de>
3057 * config.gcc (sh64): Remove unused
3058 target_requires_64bit_host_wide_int.
3060 2002-07-12 Roger Sayle <roger@eyesopen.com>
3062 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3063 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3064 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3065 whether clear_by_pieces should be used to clear storage.
3066 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3068 * doc/tm.texi: Document these two new target macros.
3070 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3072 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3073 the scratch register.
3074 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3075 of it, forbid reload to use it.
3077 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3079 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3080 usage on 64-bit hosts, return value was truncated to 32 bits.
3082 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3084 * simplify-rtx.c (simplify_subreg): Handle floating point
3085 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3086 the element mode is requested, compute a subreg with an
3087 integer mode of the same size as the element mode first.
3089 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3091 * combine.c (try_combine): When converting a paradoxical subreg
3092 to an extension, take LOAD_EXTEND_OP into account.
3094 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3096 * config.gcc (mips-sgi-irix6*o32): New configuration.
3098 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3100 * configure: Regenerate.
3102 * config/mips/iris6-o32-as.h: New file.
3103 * config/mips/iris6-o32.h: New file.
3105 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3107 (HAVE_AS_SHF_MERGE): Undefine.
3109 * config/mips/t-iris5-as: New file.
3110 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3112 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3113 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3114 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3115 dp-bit.c, fp-bit.c): Move ...
3116 * config/mips/t-iris5-6: ... here.
3117 New file, shared by IRIX 5 and IRIX 6.
3118 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3119 mips-sgi-irix5*): Use it.
3121 * config/mips/iris6.h: Remove duplicate comment.
3123 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3124 !TARGET_IRIX6]: Define.
3125 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3127 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3129 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3131 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3132 and delete code to force constant to register.
3133 * pa-protos.h (adddi3_operand): Add prototype.
3134 * pa.c (adddi3_operand): New function.
3136 2002-07-11 Roger Sayle <roger@eyesopen.com>
3138 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3139 non-ANSI builtin functions.
3141 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3143 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3144 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3145 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3146 (gen_const_vector_0): Use it.
3148 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3150 * pa.md (adddi3): For 32-bit targets, force constants to a register
3151 if they don't fit in an 11-bit immediate. Change insn predicate to
3152 arith11_operand. Remove comment.
3153 * pa.c (cint_ok_for_move): Fix comment.
3154 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3157 2002-07-11 Tim Josling <tej@melbpc.org.au>
3159 Remove front end hard coding from gengtype.c.
3162 (STAGESTUFF): add gtyp-gen.h
3163 (GTFILES): Remove front end specific files.
3164 (GTFILES_FILES_LANGS): New, from configure..
3165 (GTFILES_FILES_FILES): Likewise.
3166 (GTFILES_LANG_DIR_NAMES): Likewise.
3167 (GTFILES_SRCDIR): Likewise.
3168 (gtyp-gen.h): Build from configure information.
3169 (s-gtype): Remove command line parameters from gengtype.
3170 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3171 (mostlyclean): Delete files generated by and for gengtype.
3173 * c-config-lang.in: New file.
3175 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3177 (all_gtfiles_files_files): New. Accumulate language for each file
3179 (gtfiles): Pick up value for C.
3180 (srcdir): AC-SUBST this variable.
3181 (all_gtfiles_files_langs): AC-SUBST this variable.
3182 (all_gtfiles_files_files): AC-SUBST this variable.
3184 * configure: Regenerate.
3186 * gengtype-lex.l (parse_file): Make parameter const.
3188 * gengtype.c (toplevel): include gtyp-gen.h.
3189 (BASE_FILE_<language> unnamed enum): Delete.
3190 (lang_names): Delete (replaced by gtyp-gen.h)
3191 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3193 (NUM_GT_FILES): New.
3194 (NUM_LANG_FILES): New.
3196 (NUM_BASE_FILES): Change calculation.
3197 (open_base_files): Change prototype to avoid warning.
3198 (startswith): Delete.
3199 (get_file_basename): Iterate through generated language list not
3201 (get_base_file_bitmap): Use generated list of files and languages.
3202 (close_output_files): Add prototype to rmove warning.
3203 (main): Iterate through list of generated files from gtyp-gen.h
3204 rather than command line paramaters. Ignore duplicated file
3207 * gengtype.h (parse_file): Amend prototype for const parameter.
3209 * doc/sourcebuild.texi: Document gtfiles variable.
3211 * doc/gty.texi: Document changes to gtfiles variable for front
3214 * objc/config-lang.in (gtfiles): Add files needed for objc front
3217 2002-07-10 Roger Sayle <roger@eyesopen.com>
3220 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3221 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3223 2002-07-10 Roger Sayle <roger@eyesopen.com>
3224 Zack Weinberg <zack@codesourcery.com>
3226 * builtins.def: Make the argument types of abort and exit
3227 independent of the front-end.
3229 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3231 * config/rs6000/linux64.h (ASM_SPEC): Define.
3233 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/rs6000.c (emit_frame_save): New.
3236 (rs6000_frame_related): Replace reg2 before reg.
3237 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3238 and eh_return registers.
3240 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3242 Revert all patches for optimization of Complex .op. Real.
3243 * complex_part_zero_p: Remove
3244 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3246 * expand_cmplxdiv_wide: Ditto.
3247 * expand_binop: Ditto.
3249 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3251 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3252 negative also on 64-bit hosts.
3254 Default to -fno-reorder-blocks when optimizing for size.
3255 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3256 * config/avr/avr.c (avr_optimization_options): New function.
3257 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3259 Optimize returning from simple functions.
3260 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3261 * config/avr/avr.c (avr_simple_epilogue): New function.
3262 * config/avr/avr.md (return): New insn.
3264 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3266 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3267 HAS_INIT_SECTION to protection.
3269 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3271 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3274 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3276 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3277 Supply non-VOID mode to simplify_gen_subreg.
3279 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3281 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3283 2002-07-10 Jeffrey A Law <law@redhat.com>
3285 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3288 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3291 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3293 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3295 If simplify_gen_subreg fails, try next equivalent.
3297 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3299 * diagnostic.h: #include location.h
3300 (location_t): Move definition to..
3301 * location.h: ... here. New file.
3302 * tree.h: #include location.h
3303 (DECL_SOURCE_LOCATION): New macro.
3304 (DECL_SOURCE_FILE): Use.
3305 (DECL_SOURCE_LINE): Likewise.
3306 (struct tree_decl): REplace filename and linenum with locus.
3307 * Makefile.in (TREE_H): add location.h
3308 (diagnostic.o): Depends on gt-location.h
3309 (gt-location.h): Depends on s-gtype
3311 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3313 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3314 TARGET_OS_CPP_BUILTINS.
3315 * config/rs6000/aix31.h: Likewise.
3316 * config/rs6000/aix41.h: Likewise.
3317 * config/rs6000/aix43.h: Likewise.
3318 * config/rs6000/aix51.h: Likewise.
3319 * config/rs6000/beos.h: Likewise.
3320 * config/rs6000/darwin.h: Likewise.
3321 * config/rs6000/eabi.h: Likewise.
3322 * config/rs6000/eabisim.h: Likewise.
3323 * config/rs6000/linux.h: Likewise.
3324 * config/rs6000/linux64.h: Likewise.
3325 * config/rs6000/lynx.h: Likewise.
3326 * config/rs6000/mach.h: Likewise.
3327 * config/rs6000/rtems.h: Likewise.
3328 * config/rs6000/sysv4.h: Likewise.
3329 * config/rs6000/vxppc.h: Likewise.
3331 2002-07-09 Devang Patel <dpatel@apple.com>
3332 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3333 Do not allow ObjC objects as a parameter type for Objective-C methods.
3334 My previous patch restricted 'struct' also.
3336 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3338 * cpperror.c (cpp_error): Default to directive_line within
3340 * cppexp.c (cpp_interpret_integer): Only use traditional
3341 number semantics in directives.
3342 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3343 (do_include_common): Similarly.
3344 * cpptrad.c (scan_out_logical_line): Implement accurate
3345 quoting of <> in #include.
3346 * doc/cpp.texi: Update.
3348 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3349 J"orn Rennecke <joern.rennecke@superh.com>
3351 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3352 * sh.md (attribute issues): Replace with:
3353 (attribute pipe_model). All users changed.
3354 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3356 (function units sh5issue, sh5fds): New.
3357 (attribute is_mac_media): New.
3358 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3359 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3360 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3361 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3362 (call_media, call_value_media, sibcall_media): Likewise.
3363 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3364 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3365 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3366 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3367 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3368 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3369 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3370 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3371 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3372 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3373 (truncdfsf2_media): Likewise.
3374 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3375 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3377 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3379 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3380 * sh.c (general_extend_operand, inqhi_operand): New functions.
3381 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3382 alternatives using 'N' modifier. Add type.
3383 (adddi3z_media): Likewise. Enable generator function generation.
3384 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3385 exact predicates / constraints. Add type.
3386 (subsi3): Allow 0 for SHMEDIA.
3387 (udivsi3_i4_media): Use match_operand for input values
3388 rather than hard registers.
3389 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3390 unnecessarily through hard registers. Keep copies of pseudo
3391 registers outside of the libcall sequence.
3392 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3393 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3394 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3395 (extendhidi2, extendqidi2): Likewise.
3396 (andsi3_compact): Name.
3397 (andcdi3): Enable generator function generation.
3398 (zero_extendhisi2, zero_extendqisi2): Rename to
3399 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3400 (extendhisi2, extendqisi2): Rename to
3401 (extendhisi2_compact, extendqisi2_compact).
3402 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3403 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3404 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3405 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3406 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3407 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3408 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3409 (shmedia32_initialize_trampoline_big): Likewise.
3410 (shmedia32_initialize_trampoline_little): Likewise.
3411 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3412 (negdi2): Remove spurious T clobber.
3413 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3414 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3415 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3416 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3417 (ic_invalidate_line_media): Write back data cache before invalidating
3418 instruction cache. Add type.
3419 (movsf_media): Sign-extend when the destination is a general
3420 purpose register. Add type.
3421 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3422 (casesi_worker_0+1): Only increment ref count for proper label.
3423 (casesi_worker_0+2): Likewise.
3425 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3427 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3429 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3431 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3432 from Pmode to ptr_mode.
3433 (get_exception_pointer): Ditto.
3434 (connect_post_landing_pads): Ditto.
3435 (dw2_build_landing_pads): Ditto.
3437 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3438 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3439 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3440 (handle_pragma_redefine_extname): Change to use new function.
3442 2002-07-08 Roger Sayle <roger@eyesopen.com>
3444 * combine.c (combine_simplify_rtx): Add an explicit cast
3445 to avoid signed/unsigned comparison warning.
3446 (simplify_if_then_else): Likewise.
3447 (extended_count): Likewise.
3448 (simplify_shift_const): Likewise.
3449 (simplify_comparison): Likewise.
3451 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips.md: Add imadd type. Update scheduler description
3454 to use imadd as well as imul.
3455 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3456 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3457 (*mul_sub_si): Likewise for first alternative. Change second
3458 alternative from imul to multi.
3460 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3462 * c-common.c (c_common_post_options): Update prototype;
3463 don't init backends if preprocessing only.
3464 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3465 * langhooks.h (struct lang_hooks): Update post_options to
3467 * toplev.c (parse_options_and_default_flags, do_compile,
3468 lang_independent_init): Update prototypes. Allow the
3469 front end to specify that there is no need to initialize
3471 (general_init): Move call to hex_init here...
3472 (toplev_main): ...from here. Pass flag for back end init
3475 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3477 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3478 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3479 greater_comparison_operator and less_comparison_operator.
3480 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3482 (equality_comparison_operator): New function.
3483 (greater_comparison_operator, less_comparison_operator): Likewise.
3484 * sh.md (beq_media_i): Disable generator function generation.
3485 Use match_operator to handle a whole class of comparisons. Add
3486 modifier in output template to provide branch prediction. Add type.
3487 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3488 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3489 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3490 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3492 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3494 Emit MMIX function prologue and epilogue as rtl.
3495 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3496 not unprototyped get_hard_reg_initial_val.
3497 ("call_value", "nonlocal_goto_receiver"): Ditto.
3498 ("return"): Make define_expand. Move real insn to...
3499 ("*expanded_return"): New pattern.
3500 ("prologue", "epilogue"): New define_expands.
3501 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3502 (struct machine_function): New member in_prologue.
3503 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3504 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3505 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3506 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3507 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3508 (LOCAL_REGNO): Define. Adjust comment.
3509 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3510 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3512 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3514 (mmix_target_asm_function_prologue): Make static. Just mark that
3515 the prologue is being emitted. Move guts to...
3516 (mmix_expand_prologue): New function. Adjust for emitting
3517 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3518 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3520 (mmix_expand_epilogue): New function. Adjust for emitting
3521 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3522 (mmix_target_asm_function_end_prologue): Mark that the prologue
3524 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3525 (mmix_conditional_register_usage): Improve comments.
3526 (mmix_local_regno): New function.
3527 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3528 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3529 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3530 (mmix_get_hard_reg_initial_val): Ditto.
3532 2002-07-06 Andreas Jaeger <aj@suse.de>
3534 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3536 * gengtype.c (open_base_files): Likewise.
3537 (close_output_files): Likewise.
3538 * tracer.c (find_best_predecessor): Likewise.
3539 (find_best_successor): Likewise.
3540 (ignore_bb_p): Likewise.
3542 2002-07-05 Roger Sayle <roger@eyesopen.com>
3545 * builtin-attrs.def: Define new attribute lists for use in
3547 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3548 ATTRS argument, an enumerated value defined in builtin-attrs.def
3549 that represents the attribute list for the builtins. Modify
3550 all builtin functions to pass an appropriate attribute list.
3551 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3552 their required noreturn attributes.
3553 * tree.h (enum_builtin_function): Ignore the additional parameter
3555 * builtins.c (built_in_names): Likewise.
3556 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3557 argument with a tree representing the functions attribute list.
3558 Pass this "attrs" argument to builtin_function. No longer handle
3559 the noreturn_p processing manually.
3560 (built_in_attributes): Move the definitions from builtin-attrs.def
3561 before c_common_nodes_and_builtins.
3562 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3563 DEF_BUILTIN, passing it to both builtin_function and the changed
3566 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3567 __builtin__exit and __builtin__Exit.
3569 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3571 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3572 QI mode registers in soft registers.
3573 ("zero_extendqihi2"): Do not take into account soft registers
3574 for register allocation (use '*' constraint).
3576 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3578 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3580 ("*ashrsi3"): Likewise.
3581 ("*lshrsi3"): Likewise.
3583 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3585 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3588 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3590 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3591 address computation and memory moves.
3593 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3596 * dwarfout.c (output_reg_number): Fix warning message.
3597 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3600 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3602 * gcc/gcc.c (asm_debug): Move initialization ...
3603 (init_spec): ... here.
3605 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3607 * c-parse.in (extdef): Append ';'.
3608 (old_style_parm_decls): Append ';'.
3610 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3612 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3613 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3614 to gcc_cv_as_gstabs_flag.
3615 * configure: Rebuilt.
3617 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3619 * ggc.h (ggc_add_root): Document as obsolete.
3621 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3623 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3624 (mshflo_w): Likewise.
3626 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3628 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3629 vector mode subregs of constants to finding integer mode
3630 subregs of constants.
3631 * cse.c (cse_insn): Use simplify_gen_subreg.
3632 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3633 From a vector mode expression of different size than the
3636 2002-07-03 Eric Christopher <echristo@redhat.com>
3638 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3639 * config/mips/mips.h: Remove deprecated -m<processor> options
3640 and cc1_cpu_spec associated.
3641 (CONSTANT_ADDRESS_P): Fix last patch.
3642 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3643 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3646 2002-07-03 Stan Shebs <shebs@apple.com>
3648 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3649 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3650 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3652 2002-07-03 Roger Sayle <roger@eyesopen.com>
3654 * combine.c (struct_undo): Change types of recorded substitutions
3655 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3656 (do_SUBST_INT): Change types of the substitution from unsigned int
3657 to int, to avoid compilation warning from SUBST_INT's only caller.
3659 (make_extraction): Add cast to avoid compilation warning.
3660 (force_to_mode): Remove cast to avoid compilation warning.
3662 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3663 Jeff Law <law@redhat.com>
3665 * i386.md (length_immediate attribute): Fix typo.
3666 (length_address attribute): Likewise.
3667 (modrm attribute): Set it to 0 for immediate call instructions.
3668 (jcc_1 pattern): Set modrm attribute to 0.
3669 (jcc_2 pattern ): Likewise.
3670 (jump pattern): Likewise.
3671 (doloop_end_internal pattern): Explicitly set length.
3672 (leave pattern): Fix typo.
3673 (leave_rex64 pattern): Likewise.
3675 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3677 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3678 in FPR as preference.
3680 (floatdidf2, fix_truncdfdi2): Same.
3681 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3683 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3684 (ctrdi): Remove FPR alternative and splitter.
3686 2002-07-03 Will Cohen <wcohen@redhat.com>
3688 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3690 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3692 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3693 than UNITS_PER_WORD, unless this is little endian and the first unit
3694 in this word. Let extract_bit_field decide how to load an element.
3695 Force arguments to matching mode.
3696 (expand_vector_unop): Likewise.
3698 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3699 consist of word_mode elements.
3700 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3701 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3702 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3703 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3705 * optabs.c (expand_vector_binop): Try to perform operation in
3706 smaller vector modes with same inner size. Add handling of AND, IOR
3707 and XOR. Reject expansion to inner-mode sized scalars when using
3708 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3709 (expand_vector_unop): Try to perform operation in smaller vector
3710 modes with same inner size. Add handling of one's complement.
3711 When there is no vector negate operation, try a vector subtract
3712 operation. Use simplify_gen_subreg on constants.
3713 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3714 constants into smaller vectors with same inner mode, and to
3715 integer CONST_DOUBLEs.
3717 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3719 * c-parse.in (parsing_iso_function_signature): New variable.
3720 (extdef_1): New, copied from...
3721 (extdef): ... here. Reset parsing_iso_function_signature.
3722 (old_style_parm_decls): Reset parsing_iso_function_signature.
3723 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3724 Warn about ISO C style function definitions.
3725 (nested_function, notype_nested_function): Reset
3726 parsing_iso_function_signature.
3727 (parmlist_2): Set parsing_iso_function_signature.
3729 * doc/invoke.texi (-Wtraditional): Document new behavior.
3731 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3733 * config.gcc (mips*el-*-*): Use tm_defines to set
3734 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3735 * config/mips/little.h: Remove.
3737 2002-07-02 Devang Patel <dpatel@apple.com>
3739 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3740 object as parameter. Prevent something like 'NSObject' to be
3741 used as the type for a method argument.
3743 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3745 * cpptrad.c: Update comment.
3747 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3749 * doc/cpp.texi: Update for traditional preprocessing changes.
3750 * goc/cppopts.texi: Similarly.
3752 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3754 * c-parse.in (designator): Enable designated initializers if ObjC.
3755 (objcmessageexpr): Remove references to objc_receiver_context.
3756 * objc/objc-act.h (objc_receiver_context): Remove decl.
3757 * objc/objc-act.c (objc_receiver_context): Remove.
3758 (lookup_objc_ivar): Test objc_method_context instead of
3759 objc_receiver_context.
3761 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3763 * sh.c (print_operand, case 'N'): Allow zero vector.
3764 (arith_reg_or_0_operand): Likewise.
3765 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3766 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3767 IOR, XOR, PLUS and SET and take their respective constant
3768 ranges into account.
3769 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3770 * sh.md (subdi3, subdi3_media): Allow zero operand.
3771 (movv8qi_i+3): Only vector that is not split is the zero vector.
3772 Fix operand 3 to simplify_subreg.
3773 (movv2si_i): Split alternative 1.
3774 (mshfhi_l_di_rev+1): New splitter.
3776 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3778 PR preprocessor/7029
3779 * cppinit.c (cpp_handle_option): Suppress warnings with an
3780 implicit "-w" for "-M" and "-MM".
3781 * doc/cppopts.texi: Update.
3783 2002-07-01 Roger Sayle <roger@eyesopen.com>
3785 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3786 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3789 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3791 * README.Portability: Fix typos.
3793 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3796 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3797 of indirections for register inside sign-extended mem part.
3799 2002-07-01 Roger Sayle <roger@eyesopen.com>
3801 * tree.h: Modify builtin_function interface to take an extra
3802 argument ATTRS, which is a tree representing an attribute list.
3804 * c-decl.c (builtin_function): Accept additional parameter.
3805 * objc/objc-act.c (builtin_function): Likewise.
3806 * f/com.c (builtin_function): Likewise.
3807 * java/decl.c (builtin_function): Likewise.
3808 * ada/utils.c (builtin_function): Likewise.
3809 * cp/decl.c (builtin_function): Likewise.
3810 (builtin_function_1): Likewise.
3812 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3813 NULL_TREE argument to builtin_function. (builtin_function_2):
3815 * cp/call.c (build_java_interface_fn_ref): Likewise.
3816 * objc/objc-act.c (synth_module_prologue): Likewise.
3817 * java/decl.c (java_init_decl_processing): Likewise.
3818 * f/com.c (ffe_com_init_0): Likewise.
3820 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3821 NULL_TREE argument to builtin_function.
3822 * config/arm/arm.c (def_builtin): Likewise.
3823 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3824 * config/i386/i386.c (def_builtin): Likewise.
3825 * config/ia64/ia64.c (def_builtin): Likewise.
3826 * config/rs6000/rs6000.c (def_builtin): Likewise.
3828 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3830 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3831 * config/mips/t-isa3264: Likewise.
3832 * config/mmix/t-mmix: Likewise.
3834 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3836 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3838 2002-07-01 Roger Sayle <roger@eyesopen.com>
3841 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3842 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3845 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3847 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3849 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3851 * README.Portability (Function prototypes): Give an example of
3852 declaring and defining a function with no arguments.
3854 * README.Portability (Function prototypes): Document new
3855 variable-argument function macros.
3857 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3859 * sh.c (langhooks.h): Include.
3860 (sh_init_builtins, sh_media_init_builtins): New functions.
3861 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3862 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3863 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3864 (builtin_description): New struct tag.
3865 (signature_args, bdesc): New arrays.
3866 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3867 (print_operand): Add 'N' modifier.
3868 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3869 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3870 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3871 (CONST_COSTS): Add special case for SHmedia AND.
3872 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3873 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3874 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3875 target_operand can also be const or unspec.
3876 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3877 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3878 (attribute type): Add new types.
3879 (anddi3): Add splitter.
3880 (movdi_const_16bit+1): Add code to handle vector constants and
3881 bitmasks efficiently.
3882 (shori_media): Have generator function made.
3883 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3884 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3885 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3886 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3887 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3888 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3889 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3890 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3891 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3892 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3893 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3894 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3895 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3896 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3897 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3898 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3899 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3900 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3901 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3904 (fpu_switch+1, fpu_switch+2): Remove constraint.
3906 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3908 * tree.c (build_function_type_list): Update function comment.
3909 Rename first argument to return_type.
3911 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3913 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3914 tradcif.y and related files.
3916 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3918 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3920 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3922 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3924 2002-06-30 Devang Patel <dpatel@apple.com>
3926 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3929 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3930 Frank Ch. Eigler <fche@redhat.com>
3931 Matthew Green <mrg@redhat.com>
3932 Richard Henderson <rtl@redhat.com>
3933 Dave Hudson <dave.hudson@ubicom.com>
3934 Jeff Johnston <jjohnstn@redhat.com>
3935 Alan Lehotsky <apl@alum.mit.edu>
3936 Bernd Schmidt <bernds@redhat.com>
3937 Graham Stott <grahams@redhat.com>
3939 * doc/extend.texi: Add ip2k port to description of attribute
3941 * doc/install.texi (Specific): Add ip2k description.
3942 * doc/install-old.texi (Configurations): Add ip2k to possible
3944 * doc/md.texi: Document ip2k constraints.
3945 * config/ip2k/crt0.S: New file.
3946 * config/ip2k/ip2k-protos.h: New file.
3947 * config/ip2k/ip2k.c: New file.
3948 * config/ip2k/ip2k.h: New file.
3949 * config/ip2k/ip2k.md: New file.
3950 * config/ip2k/libgcc.S: New file.
3951 * config/ip2k/t-ip2k: New file.
3953 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3955 * config/mmix/mmix.md ("return"): New pattern.
3956 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3957 (TARGET_USE_RETURN_INSN): New macros.
3958 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3959 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3960 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3961 (MMIX_POP_ARGUMENT): New macro.
3962 (mmix_target_asm_function_prologue): When no epilogue is executed,
3963 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3964 (mmix_print_operand) <case '.'>: New case.
3965 (mmix_print_operand_punct_valid_p): Match '.'.
3966 (mmix_use_simple_return): New function.
3967 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3968 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3969 -msingle-exit, -mno-single-exit.
3970 (MMIX Options): Ditto.
3972 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3974 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3976 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3978 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3980 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3982 * unroll.c (loop_iterations): Handle EQ loops.
3984 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3986 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3987 constraint in define_expand, not splitter.
3990 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3992 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3993 build_function_type_list instead of build_function_type.
3995 * config/ia64/ia64.c (ia64_init_builtins): Same.
3997 * config/alpha/alpha.c (alpha_init_builtins): Same.
3999 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4001 * config/arm/arm.c (arm_init_builtins): Same.
4003 * tree.h: Add build_function_type_list prototype.
4005 * tree.c (build_function_type_list): New.
4007 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4009 * collect2.c (scan_prog_file): Fix typo in message.
4011 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4013 * fold-cont.c: Remove unused CHARMASK.
4015 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4017 PR preprocessor/7150
4018 * cppmain.c (scan_translation_unit_trad): Simplify.
4019 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4021 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4023 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4024 Don't use CPP_PREDEFINES.
4025 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4026 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4027 * config/i386/djgpp.h, config/i386/i386-coff.h,
4028 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4029 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4030 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4031 config/i386/uwin.h: Similarly.
4033 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4035 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4036 flag_inline_trees to enable inlining.
4038 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4040 * configure.in (gcc_gxx_include_dir): Change to match versioned
4041 C++ headers if --enable-version-specific-runtime-libs is used.
4042 * configure: Regenerate.
4044 2002-06-28 Jan Hubicka <jh@suse.cz>
4046 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4048 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4050 * combine.c (combine_simplify_rtx): Pass the mode of the
4051 shift count, not the shift operation when trying to simplify
4052 a shift on a SHIFT_COUNT_TRUNCATED target.
4054 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4056 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4057 avoid the auto increment addressing modes.
4058 ("*subsi3"): Likewise.
4059 (split for add/sub on address): For 68HC12 push the value on
4060 the stack and do the operation with a pop.
4062 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4064 * cpplib.c (_cpp_handle_directive): Move #define-specific
4065 code to the #define handler...
4066 (do_define): ...here.
4067 (lex_macro_node): No longer a need to check for comments here.
4069 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4071 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4072 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4074 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4075 do not reorder basic blocks at the end when optimizing for size.
4077 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4079 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4080 (m68hc11_make_autoinc_notes): New function.
4081 (m68hc11_split_move): Be very cautious when spliting a move with
4082 auto increment/decrement modes because this may result in incompatible
4083 directions; add REG_INC notes to the resulting insn for CSE reg.
4085 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4087 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4088 can be a valid address.
4090 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4092 * config/rs6000/rs6000.c: Remove unusued variables from last
4095 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4098 * config/rs6000/rs6000.c (rs6000_override_options): Move
4099 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4101 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4103 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4104 lvx/stv/dst builtins...
4105 (altivec_expand_ld_builtin): ...to here.
4106 (altivec_expand_st_builtin): ...here.
4107 (altivec_expand_dst_builtin): ...and here (respectively).
4109 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4111 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4113 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4115 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4117 * recog.c (general_operand, register_operand): Disallow them.
4119 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4121 PR preprocessor/7138
4122 * cpplib.c (_cpp_handle_directive): Do traditional
4123 preparation after setting state.angled_headers.
4124 * cpptrad.c (scan_out_logical_line): Fix potential
4127 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4129 * config/rs6000/rs6000.c (rs6000_override_options): Move
4130 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4132 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4134 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4135 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4136 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4138 2002-06-27 Roger Sayle <roger@eyesopen.com>
4140 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4141 * config/stormy16/stormy16.h: Likewise.
4143 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4146 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4148 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4149 Hitachi entry. Make punctuation more consistent.
4151 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4153 * doc/install.texi: Change ` bit' to `-bit'.
4154 * doc/md.texi: Change `-bits' to `-bit'.
4155 * doc/tm.texi: Change `-bits' to ` bits'.
4157 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4159 * gcse.c (hoist_code): Rewrite to only get list of dominated
4160 blocks once per BB. Also fix reversed test (by removing need for
4163 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4165 * cpphash.h (_cpp_set_trad_context): Remove.
4166 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4167 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4168 * cpptrad.c: Update comments.
4169 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4170 updating the current context.
4171 (scan_logical_line): Update the current context.
4172 (_cpp_create_trad_definition): Similarly.
4173 (_cpp_set_trad_context): Remove.
4175 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4177 PR preprocessor/7070
4178 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4180 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4182 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4183 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4184 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4185 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4187 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4189 * mips.c (coprocessor_operand, coprocessor2_operand,
4190 symbolic_operand): Move prototypes from here...
4191 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4192 symbolic_operand): ...to here.
4194 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4196 * config/sh/crt1.asm: remove _stack label definition
4199 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * varasm.c: Include real.h before output.h.
4203 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4205 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4206 check for TARGET_ALTIVEC.
4208 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4210 * config.gcc (vax-*-vms*): Make obselete.
4212 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4214 * gcc.c (warn_std): Delete.
4216 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4218 * doc/extend.texi: Fix formatting of last checkin.
4220 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4222 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4223 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4225 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4227 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4228 discrepancies from motorola's documentation.
4230 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4232 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4233 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4235 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4236 produce a 32 bit result before normalization, then normalize with a
4237 left shift. Compute approximative error of 2nd reciprocal
4238 approximation in 2's complement. Fix mask generation from upper
4239 longword of second divide stage result.
4240 For large divisor, fix shift count used to truncate first stage
4241 divide result; make decision if to adjust upwards based on comparison
4242 of higher parts of normalized values.
4243 (udivdi): Likewise. Undo normalization of result for large divisor
4246 2002-06-25 David S. Miller <davem@redhat.com>
4248 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4250 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4252 * cpplib.c (do_include_common): Revert to correct line number
4254 * cpptrad.c (scan_out_logical_line): Treat null directive as
4255 white space. Invlidate MI optimization for non-whitespace
4256 text outside a directive.
4258 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4260 * Makefile.in (SHELL): Set to @SHELL@.
4261 * fixinc/Makefile.in (SHELL): Likewise.
4263 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4264 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4267 2002-06-24 Jeff Law <law@redhat.com>
4269 * flow.c (propagate_one_insn): When removing an insn
4270 with a REG_LIBCALL note but not the entire libcall sequence,
4271 delete the associated REG_RETVAL note.
4273 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4275 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4276 (udivsi3): Likewise. Rewrite SH1 implementation.
4277 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4278 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4279 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4280 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4281 (_moddi3): Likewise.
4283 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4285 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4286 arguments into account for stack_regs.
4288 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4290 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4293 2002-06-24 Art Haas <ahaas@neosoft.com>
4295 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4296 * doc/tm.texi (Frame Layout): Likewise.
4298 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4300 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4301 Set float_format to i128.
4303 2002-06-24 David S. Miller <davem@redhat.com>
4305 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4306 32-bit ABI libfuncs to NULL.
4308 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4309 strings instead of quoted strings for code blocks.
4311 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4312 optabs if op1 is const0_rtx.
4314 * Makefile.in (GTFILES): Add basic-block.h
4315 * basic-block.h (label_value_list, tail_recursion_label_list):
4318 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4320 * cpptrad.c (scan_out_logical_line): Check recursing only when
4321 we know we have a macro invocation in the function-like case.
4322 Only call _cpp_handle_directive if we know we have a good
4323 directive, or we want to reject a bad directive.
4325 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4327 * doloop.c (doloop_valid_p): Correct comment.
4328 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4329 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4331 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4333 * config.gcc: Add support for ip2k.
4335 2002-06-23 Jan Hubicka <jh@suse.cz>
4336 Jeff Law <law@redhat.com>
4338 * function.h (struct emit_status): Clarify potential contents
4339 of regno_reg_rtx array.
4340 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4341 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4343 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4346 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4349 * function.c (assign_stack_temp_for_type): Do not return
4350 the same MEM rtx for multiple uses of a stack slot.
4352 2002-06-22 David S. Miller <davem@redhat.com>
4354 PR target/6841 target/6770 target/6719
4355 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4356 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4357 GENERAL_OR_EXTRA_FP_REGS.
4359 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4361 * cpptrad.c (struct fun_macro): Add line number.
4362 (scan_out_logical_line): Set it, and use it to report unterminated
4365 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4368 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4369 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4370 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4371 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4372 REGEXP_ONEOF, check_name): Const-ify.
4374 2002-06-21 Matt Thomas <matt@3am-software.com>
4376 * config/vax/vax.c (vax_output_function_prologue): Use
4377 REGISTER_PREFIX. Fix some indentation.
4378 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4379 (VAX_ISTREAM_SYNC): Define.
4380 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4381 i-stream sync to the end.
4382 (REGISTER_PREFIX): Define as "".
4383 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4385 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4387 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4390 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4392 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4393 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4395 2002-06-21 Matt Thomas <matt@3am-software.com>
4397 * config/vax/netbsd.h: Adjust a comment.
4398 (TARGET_DEFAULT): Redefine as 0.
4400 2002-06-21 Richard Henderson <rth@redhat.com>
4402 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4403 vax casesi fallthru edge.
4404 * cfglayout.c (cleanup_unconditional_jumps): Use
4405 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4406 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4407 block after ADDR_VEC.
4409 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4411 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4413 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4415 * cpperror.c (cpp_error): For traditional CPP, default to
4416 diagnostics on pfile->line.
4417 * cpplib.c (prepare_directive_trad): Set line number for
4418 diagnostics for #define too.
4419 * cpptrad.c (skip_whitespace): Skip comments properly.
4420 (_cpp_expansions_different_trad): Initialize quote2.
4422 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4424 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4425 * config/mmix/mmix.h: Ditto.
4426 * config/mmix/mmix-protos.h: Ditto.
4427 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4428 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4429 comment. Comment extra CC modes.
4431 2002-06-20 Jan Hubicka <jh@suse.cz>
4433 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4434 (scope_to_insns_finalize): Do not call set_block_levels; handle
4436 (choose_inner_scope): New.
4437 * rtl.h (choose_inner_scope): Declare.
4439 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4441 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4443 * pa.c (pa_asm_output_mi_thunk): Likewise.
4444 (n_deferred_plabels): Change type to size_t.
4445 (output_deferred_plabels, output_call): Use size_t instead of int.
4447 2002-06-20 Richard Henderson <rth@redhat.com>
4450 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4451 pattern and adjust constraints for coldfire.
4453 2002-06-20 Richard Henderson <rth@redhat.com>
4455 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4457 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4459 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4461 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4463 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4465 2002-06-20 Stan Shebs <shebs@apple.com>
4467 * dominance.c: Include errors.h instead of error.h.
4469 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4471 * cppexp.c (cpp_interpret_integer): Don't force traditional
4472 numbers to be unsigned.
4473 * cpplib.c (prepare_directive_trad): Set line number for
4475 * cpptrad.c (scan_out_logical_line): Continue scanning out
4477 * gcc.c (trad_capable_cpp): Use cc1 always.
4479 2002-06-20 Jeffrey Law <law@redhat.com>
4481 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4482 elimination in leaf functions by default yet.
4484 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4486 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4488 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4490 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4492 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4493 Fixes PR other/6836.
4495 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4496 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4498 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4500 * basic-block.h: Do not include et-forest.h
4501 (dominance_info): Declare as struct dominance-info.
4502 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4504 * dominance.c (struct dominance_info): Define.
4505 (BB_NODE, SET_BB_NODE): New macros.
4506 (bb_hash_func, bb_eq_func): Kill.
4507 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4508 nearest_common_dominator, dominated_by_p, recount_dominator,
4509 add_to_dominance_info, delete_from_dominance_info): update for new
4511 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4513 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4514 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4517 * et-forest.h: Update copyright; revamp all function to operate on
4519 (et_forest_value): Kill.
4520 (et_forest_enumerate_sons, et_forest_node_value): New.
4521 * et-forest.c: Update copyright.
4522 * et-forest.h: Update copyright; revamp all function to operate on
4524 (et_forest_value): Kill.
4525 (et_forest_enumerate_sons, et_forest_node_value): New.
4527 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4529 * basic-block.h: Inlude et-forest.h
4530 (basic_block_def): Kill dominator.
4531 (dominance_info): New type.
4532 (loops): Use dominace_info.
4533 (dominace handling functions): Take dominace_info as argument
4535 (create_preheader): Likewise.
4536 * cfg.c (entry_exit_blocks): Kill dominator.
4537 (dump_flow_info): Do not dump dominators.
4538 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4540 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4541 (flow_loops_pre_header_scan, make_forwarder_block,
4542 canonicale_loop_headers, flow_loops_find): Likewise.
4543 * dominance.c: Include error.h
4544 (idoms_to_doms): Kill.
4545 (bb_hash_func, bb_eq_func): New static functions.
4546 (debug_dominace_info): New global function.
4547 (calculate_dominance_info): Use new et forest structure.
4548 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4549 get_dominated_by, redirect_immediate_dominators,
4550 nearest_common_dominator, dominated_by_p, verify_dominators,
4551 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4552 delete_from_dominance_info): New global functions.
4553 * gcse.c (domnators): CHange to dominance_info.
4554 (alloc_hoist_mem): Do not alloc dominators
4555 (free_code_hoist_mem): Use free_dominance_info.
4556 (compute_code_hoist_data): Use dominance_info.
4557 (hoist_code): Likewise.
4558 * ifcvt.c (post_dominators): Likewise.
4559 (find_if_case_2, if_convert): Likewise.
4560 * predict.c (process_note_predictions, process_note_prediction,
4561 estimate-probability): Likewise.
4562 * sched-rgn.c (find_rgns, init_regions): Likewise.
4563 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4564 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4565 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4566 find_evaluations, convert_to_ssa): Likewise.
4567 * ssa.h (compute_dominance_frontiers): Likewise.
4569 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4571 * Makefile.in (et-forest.c): Add.
4572 * et-forest.c: New file.
4573 * at-forest.h: New file.
4575 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4577 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4578 array size calculation.
4579 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4582 * diagnostic.c (diagnostic_kind_text): Const-ify.
4583 * gengtype.c (lang_names): Likewise.
4585 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4587 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4589 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4591 * config/sol2.h: New file.
4592 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4593 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4594 (sparc-*-chorusos*): Likewise.
4595 (sparc-*-elf*): Likewise.
4596 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4597 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4598 (sparc-hal-solaris2*): Likewise.
4599 (sparc-*-solaris2*): Likewise.
4600 (sparclite-*-elf*): Likewise.
4601 (sparc86x-*-elf*): Likewise.
4602 (sparc64-*-elf*): Likewise.
4604 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4606 (ASM_SPEC): Override config/sol2.h version for now.
4607 Removed obsolete GAS_REJECTS_MINUS_S variant.
4608 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4609 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4610 (TARGET_OS_CPP_BUILTINS): Likewise.
4612 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4613 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4615 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4616 (ASM_CPU_SPEC): Define.
4617 (SUBTARGET_EXTRA_SPECS): Define.
4619 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4620 in config/sparc/sol2.h.
4621 (ASM_SPEC): Moved to config/sol2.h.
4622 (CPP_CPU_SPEC): Simplified.
4623 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4625 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4626 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4627 STARTFILE_ARCH64_SPEC.
4628 (STARTFILE_SPEC): Moved to config/sol2.h
4629 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4630 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4631 (LINK_ARCH64_SPEC): Simplified.
4632 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4633 (LINK_SPEC): Moved to config/sol2.h
4635 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4637 Use BITS_PER_WORD for size.
4638 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4639 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4640 (CPP_PREDEFINES): Removed OS-specific part handled by
4641 TARGET_OS_CPP_BUILTINS.
4642 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4643 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4644 (ASM_SPEC): Moved to config/sol2.h.
4645 (PREFERRED_DEBUGGING_TYPE): Likewise.
4646 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4647 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4648 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4649 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4651 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4652 * config/i386/sol2gas.h: Removed.
4654 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4656 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4658 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4660 * gcc.c-torture/execute/simd-1.c: New.
4662 * gcc.dg/simd-1.c: New.
4664 * doc/extend.texi (Vector Extensions): Document that we can
4665 specify simd types not specifically supported by the hardware.
4666 Document that simd types can be used as function arguments.
4667 Document that signness does make a difference in SIMD types.
4668 Misc cleanups and revisions to the vector extensions section.
4670 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4673 * expr.c (vector_mode_valid_p): New.
4675 * expr.h: Add vector_mode_valid_p.
4677 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4679 * c-common.c (type_for_mode): Always build vector nodes regardless
4680 of VECTOR_MODE_SUPPORTED_P.
4681 (handle_mode_attribute): Error if we can't emulate a nonexisting
4683 (handle_vector_size_attribute): Same.
4685 * optabs.c (expand_binop): Open-code vector operations.
4686 (expand_unop): Open-code vector unops.
4687 (expand_vector_binop): New.
4688 (expand_vector_unop): New.
4690 * c-typeck.c (build_binary_op): Allow vectors in binops.
4691 Allow vectors in conditional operatiors.
4692 (build_unary_op): Allow vectors in unary minus.
4694 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4697 2002-05-20 Richard Henderson <rth@redhat.com>
4699 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4700 Rearrange order of expressions; don't handle vectors here.
4701 * alias.c (get_alias_set): Let vectors match their components.
4703 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4705 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4706 match desired locality.
4708 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4710 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4711 (h8300_insert_attributes): New.
4713 2002-06-19 Akim Demaille <akim@epita.fr>
4715 * c-parse.in (initelt: identifier ':' initval): Add an empty
4716 action to fix a type clash.
4717 (aliasdecl, classdef): Add the missing closing `;'.
4719 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4720 $$ = $1 type clashes.
4722 2002-06-19 Eric Christopher <echristo@redhat.com>
4724 * config/mips/mips.c (symbol_operand): New function.
4725 (mips_emit_prefetch): Ditto.
4726 * config/mips/mips-protos.h: Define.
4727 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4728 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4729 (LEGITIMIZE_ADDRESS): Ditto.
4730 * config/mips/mips.md (prefetch, prefetch_si_address,
4731 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4733 2002-06-19 Eric Christopher <echristo@redhat.com>
4735 * config/fp-bit.h: Add unordered defines for gofast.
4737 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4739 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4740 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4741 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4742 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4743 checking and without it.
4744 (decl_name, decl_mode_check_failed, regexp_name,
4745 regexp_mode_check_failed): New functions.
4746 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4747 gen_presence_set, gen_absence_set, gen_automaton,
4748 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4749 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4750 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4751 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4752 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4753 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4754 (decl_hash, decl_eq_p): Use the macros.
4755 (find_decl): Ditto. Set up mode of work_decl.
4756 (process_excls, process_presence_absence, process_decls,
4757 check_automaton_usage, process_regexp, process_regexp_decls,
4758 check_usage, loop_in_regexp, check_loops_in_regexps,
4759 process_regexp_cycles, add_advance_cycle_insn_decl,
4760 initiate_states, initiate_excl_sets,
4761 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4762 transform_2): Use the macros.
4763 (transform_3): Ditto. Check mode before making transformations of
4765 (regexp_transform_func, transform_insn_regexps,
4766 process_unit_to_form_the_same_automaton_unit_lists,
4767 form_the_same_automaton_unit_lists_from_regexp,
4768 form_the_same_automaton_unit_lists,
4769 process_seq_for_forming_states, process_alts_for_forming_states,
4770 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4771 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4772 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4773 units_to_automata_heuristic_distr, create_ainsns,
4774 units_to_automata_distr, create_automata): Use the macros.
4775 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4776 (longest_path_length, min_issue_delay_pass_states,
4777 output_dead_lock_vect, output_tables, output_insn_code_cases,
4778 output_internal_insn_latency_func, output_print_reservation_func,
4779 output_description, output_automaton_units, generate): Use the
4781 (make_insn_alts_attr): Ditto. Check case when there are not
4782 alternatives in the reservation.
4783 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4784 make_bypass_attr, form_important_insn_automata_lists,
4785 expand_automata): Use the macros.
4787 2002-06-20 Tim Josling <tej@melbpc.org.au>
4789 * Makefile.in: Clean up code to check for misspecified languages
4790 in enable-languages.
4792 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4794 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4796 2002-06-19 Jason Merrill <jason@redhat.com>
4798 * Makefile.in (unstrap, restrap): New targets.
4799 (bootstrap): Mention restrap.
4801 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4803 * except.c (ehl_free): Remove.
4805 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4806 builtin_define and builtin_define_std.
4808 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4810 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4811 (sCOND): Restrict operand class so that gcc knows how to reload them.
4812 (bitfield_set): Merge two unnamed insn's using alternatives.
4813 (call_value): Remove constraint on unused uperand.
4814 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4815 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4817 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4819 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4821 * Makefile.in (QMTEST_DIR): Simplify definition.
4823 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4825 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4828 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4830 * cpphash.h (struct cpp_reader): Make date and time strings.
4831 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4832 _cpp_replacement_text_len): New.
4833 * cppinit.c (cpp_create_reader): Update.
4834 (init_builtins): Register appropriate builtins for -traditional-cpp.
4835 * cppmacro.c (new_number_token): Remove.
4836 (_cpp_builtin_macro_text): New.
4837 (builtin_macro): Use it.
4838 (cpp_macro_definition): Update to handle traditional macros.
4839 * cppmain.c (cb_line_change): Don't do column positioning for
4841 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4843 (skip_whitespace): Fix.
4844 (maybe_start_funlike): Don't set state.parsing_args.
4845 (scan_out_logical_line): Remove duplicate error. Use lex_state
4846 rather than state.parsing_args.
4847 (push_replacement_text): Handle builtins.
4848 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4850 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4851 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4853 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4854 attribute __always_inline__.
4856 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4858 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4859 when generating the call to _mcount.
4860 (NO_PROFILE_COUNTERS): Define.
4862 2002-06-18 Richard Henderson <rth@redhat.com>
4864 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4867 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4869 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4870 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4871 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4872 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4874 * sh-protos.h (sh_pr_interrupt): Declare.
4875 * sh.c (sh_pr_interrupt): New function.
4876 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4877 (sh_hard_regno_rename_ok): Likewise.
4878 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4880 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4882 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4883 `time' and `v'. Fix incorrect description of option `w'.
4885 * doc/md.texi: Ditto.
4887 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4888 (gen_automata_option): Process the new options.
4889 (transform_2, transform_3): Initialize some variables.
4890 (initiate_automaton_gen): Use the new macros.
4892 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4894 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4895 (mips_set_return_address, mips_restore_gp): Declare.
4896 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4897 (current_frame_info): Remove.
4898 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4899 * config/mips/mips.c: Remove uses of current_frame_info.
4900 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4901 (struct machine_function): Add 'frame' and 'insns_len'.
4902 (current_frame_info, zero_frame_info): Remove.
4903 (mips_restore_gp, mips_set_return_address): New.
4904 (mips_initial_elimination_offset): New.
4905 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4906 (eh_return define_split): Use mips_set_return_address.
4908 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4910 * cpplib.c (dtable): Update.
4911 (end_directive): Decrement expansion prevention count.
4912 Clear state.in_expression.
4913 (prepare_directive_trad): Set state.in_expression.
4914 Increment expansion prevention count.
4915 * cpptrad.c (enum ls): New.
4916 (_cpp_overlay_buffer): Set overlaid_buffer.
4917 (_cpp_remove_overlay): Use overlaid_buffer.
4918 (_cpp_read_logcial_line_trad): Update buffer when it might
4920 (scan_out_logical_line): Handle state transitions for assertions
4921 and defined() in #if, and for funlike invocations including the
4922 directive case. Handle '<' and '>' as a quote mechanism in
4923 #include. Warn about unterminated macro invocations.
4924 * cpphash.h (struct lexer_state): New member in_expression.
4925 (struct cpp_reader): New member overlaid buffer.
4927 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4929 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4932 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4934 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4936 * doloop.c (doloop_optimize): Extract pattern from insn.
4938 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4940 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4942 2002-06-17 Jeff Law <law@redhat.com>
4944 * libgcc2.c: Do not include symcat.h or machmode.h.
4946 2002-06-17 Richard Henderson <rth@redhat.com>
4949 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4951 2002-06-17 Tom Tromey <tromey@redhat.com>
4953 * dwarfout.c: Include function.h.
4955 2002-06-17 Andreas Schwab <schwab@suse.de>
4957 * print-rtl.c (print_rtx): Print space before vector, not after.
4958 (debug_rtx): Clear sawclose before printing.
4959 (debug_rtx_list): Print newline after each list element.
4960 (debug_rtx_range): Likewise.
4962 2002-06-17 Richard Henderson <rth@redhat.com>
4964 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4965 (current_function_funcdef_no): Similarly.
4966 * function.c (funcdef_no): Similarly.
4967 (prepare_function_start): Set current_function_funcdef_no.
4968 (expand_function_start): Don't set current_function_profile_label_no.
4969 * dwarf2out.h (current_funcdef_number): Remove.
4970 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4971 current_function_funcdef_no throughout.
4972 * dwarfout.c, vmsdbgout.c: Similarly.
4973 * except.c (sjlj_funcdef_number): Remove.
4974 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4975 (output_function_exception_table): Likewise.
4976 * final.c (profile_function): Use current_function_funcdef_no
4977 instead of current_function_profile_label_no.
4979 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4981 * sched-ebb.c (init_ready_list): Check INSN_P first.
4983 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4985 * sh.md (divsi3): Update way how to find insns in a sequence.
4987 * reload1.c (merge_assigned_reloads): Don't change reloads
4988 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4989 to RELOAD_OTHER when there are conflicting input reloads.
4991 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4993 * function.c (epilogue_done): Correctly build a sequence of insns for
4996 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4998 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5001 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5003 2002-06-16 Richard Henderson <rth@redhat.com>
5005 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5006 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5008 2002-06-16 Richard Henderson <rth@redhat.com>
5011 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5013 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5015 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5016 * config/i386/i386-aout.h, config/i386/i386elf.h,
5017 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5018 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5019 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5020 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5021 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5022 CPP_PREDEFINES and part of CPP_SPEC.
5023 * config/i386/sysv4-cpp.h: New.
5025 2002-06-16 Richard Henderson <rth@redhat.com>
5028 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5029 to the unqualified type.
5031 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5033 * i386-protos.h (x86_field_alignment): Declare.
5034 * i386.c (x86_field_alignment): Define.
5035 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5036 (BIGGEST_FIELD_ALIGNMENT): Kill.
5038 2002-06-16 Richard Henderson <rth@redhat.com>
5040 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5042 2002-06-16 Richard Henderson <rth@redhat.com>
5044 * c-common.c (flag_ms_extensions): Move from c++ front end.
5045 * c-common.h (flag_ms_extensions): Declare.
5046 * c-decl.c (c_decode_option): Add -fms-extensions.
5047 (grokfield): Don't accept anonymous structures in ISO C mode;
5048 accept only unnamed anonymous structures in GNU C mode; accept
5049 Plan 9 extensions in MS mode.
5050 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5051 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5052 (extension): Clear flag_iso.
5053 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5055 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5058 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5059 early if current_function_epilogue_delay_list is non-empty.
5060 * config/cris/cris.md ("return"): Add sanity check asserting that
5061 current_function_epilogue_delay_list is empty.
5063 2002-06-16 Jeff Law <law@redhat.com>
5065 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5066 sharing of hard registers.
5068 * toplev.c (rest_of_compilation): Remove redundant conditional.
5070 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5071 cleanup of the CFG when not optimizing.
5073 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5075 * gcc.c (main): Correct startfile_prefix_spec check.
5077 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5079 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5080 include both darwin.o and rs6000-c.o.
5082 2002-06-15 Roger Sayle <roger@eyesopen.com>
5084 * expr.c (compare_from_rtx): Call simplify_relational_operation
5085 on all comparisons, not just those between integer constants,
5086 with the correct (possibly unsigned) comparison code.
5087 (do_compare_rtx_and_jump): Likewise.
5089 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5091 * Makefile.in (tm_defines): New configuration variable.
5092 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5093 Pass tm_defines in TM_DEFINES.
5094 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5095 * config.gcc (tm_defines): New configuration variable.
5096 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5097 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5098 * configure.in: Substitute tm_defines.
5099 * configure: Rebuilt.
5100 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5101 * doc/install.texi: Update.
5102 * pa/pa-700.h: Delete file.
5103 * pa/pa-7100.h: Delete file.
5105 2002-06-15 Roger Sayle <roger@eyesopen.com>
5107 * fold-const.c (comparison_to_compcode): New function to convert
5108 an comparison TREE CODE into a bit-based representation.
5109 (compcode_to_comparison): New function to convert from this bit
5110 based representation back to a comparison TREE CODE.
5111 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5114 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5116 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5118 * stor-layout.c (compute_record_mode): Remove check for
5119 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5120 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5121 MEMBER_TYPE_FORCES_BLK.
5123 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5125 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5127 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5129 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5131 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5133 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5134 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5135 * configure, config.in: Regenerate.
5137 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5139 * loop.c (check_final_value): Use v->always_executed
5140 instead of v->always_computable.
5141 * unroll.c (final_giv_value): Don't calculate the final
5142 value as a function of the biv if the giv is not computed
5143 for every loop iteration.
5145 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5147 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5149 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5152 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5153 the truncation down when the target type is signed.
5154 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5155 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5156 the conversion if the target type is a smaller type.
5158 2002-06-14 Richard Henderson <rth@redhat.com>
5160 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5161 earlier. Re-factor comparisons vs extrema.
5163 2002-06-14 Richard Henderson <rth@redhat.com>
5165 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5167 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5169 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5170 * sched-deps.c (add_dependence): Likewise.
5171 (group_leader): Likewise.
5172 * sched-rgn.c (init_ready_list): Likewise.
5173 * doc/rtl.texi: Adjust accordingly.
5175 2002-06-13 Jeffrey Law <law@redhat.com>
5177 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5178 null pointer checks were eliminated. Update prototype.
5179 (delete_null_pointer_checks): Similarly.
5180 * rtl.h (delete_null_pointer_checks): Update prototype.
5181 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5182 delete_null_pointer_checks deletes one or more null
5183 pointer checks. Do not run cleanup_cfg before gcse, the
5184 CFG is accurate and optimized at that point..
5186 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5189 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5191 * Makefile.in (libgcc.mk): Depend on specs.
5193 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5195 * sh.md (mulsi3): Update way how to find insns in a sequence.
5197 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5199 * sh.h: Define HARD_REGNO_RENAME_OK
5200 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5201 interrupt_handler attribute, only registers saved on stack are OK.
5202 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5204 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5206 * config/sh/sh.md (jump): Emit jump insn.
5207 (call_pcrel): Get pattern of the result of gen_call_site.
5208 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5210 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5212 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5213 * cpptrad.c: Update comments.
5214 (skip_whitespace, copy_comment): Take a new parameter.
5215 (skip_escaped_newlines): Don't duplicate escaped newline test.
5216 (copy_comment): Different location for CUR, decide here how
5217 to copy / replace the comment.
5218 (skip_whitespace): Copy whitespace.
5219 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5220 (scan_out_logical_line): Let copy comment handle keeping or
5222 (scan_parameters, _cpp_create_trad_definition): Update.
5224 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5226 * reload.c (get_secondary_mem,find_reloads_address,
5227 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5228 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5230 2002-06-13 Jessica Han <jessica@cup.hp.com>
5232 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5233 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5234 * doc/tm.texi: Document them.
5235 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5236 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5237 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5238 (ASM_OUTPUT_FDESC): Likewise.
5240 2002-06-13 Eric Christopher <echristo@redhat.com>
5242 * diagnostic.c (output_format): Fix thinko.
5244 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5246 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5247 (DWARF2_UNWIND_INFO): Define to 0.
5249 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5250 optimization for PR_MEDIA_REG.
5252 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5254 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5255 * cpplib.c (end_directive): Don't skip, always remove overlay
5257 (prepare_directive_trad): Handle NULL pfile->directive.
5258 (_cpp_handle_directive): Always call prepare_directive_trad
5260 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5262 (scan_translation_unit_trad): Use it.
5263 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5264 output, get escaped newline in comment close correct.
5265 (check_output_buffer, skip_whitespace): Update.
5266 (_cpp_lex_identifier_trad): Remove.
5267 (scan_out_logical_line): Handle -C and comments in directives
5270 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5272 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5273 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5274 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5275 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5276 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5277 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5278 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5279 (TARGET_SWITCHES): Use them.
5280 (TARGET_CPU_DEFAULT): Define if not already defined.
5281 (TARGET_DEFAULT): Use it.
5282 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5283 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5284 * config/sh/t-monolib: New file.
5286 2002-06-13 Roger Sayle <roger@eyesopen.com>
5288 * toplev.c (rest_of_compilation): Simplify (and correct) the
5289 logic of the first delete-null-pointer-checks pass.
5291 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5293 * i386.c (ix86_expand_movstr): Fix pasto.
5295 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5297 * reload.c (find_valid_class): Fix thinko in my previous patch.
5299 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5301 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5302 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5303 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5304 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5306 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5308 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5311 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5313 * diagnostic.c (output_format): Recognize "%H" as a format
5314 specifier for a location_t.
5315 (text_specifies_location): New function.
5316 (diagnostic_set_info): Use it.
5318 2002-06-13 Jeffrey Law <law@redhat.com>
5320 * emit-rtl.c (static_regno_reg_rtx): Define.
5321 (init_emit_once): Initialize static_regno_reg_rtx.
5322 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5323 of building new hard reg objects once per function.
5324 (gen_rtx_REG): Try to share hard regs.
5325 * regclass.c (init_fake_stack_mems): New function broken out from
5327 * rtl.h (init_fake_stack_mems): Declare.
5328 * toplev.c (lang_independent_init): Call init_regs before
5329 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5331 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5333 * alias.c (argument_registers): Remove.
5334 (init_alias_once): Initialize static_reg_base_value here. Remove
5335 initialization of argument_registers.
5336 (init_alias_once_per_function): Remove.
5337 (init_alias_analysis): Copy all the entries from static_reg_base_value
5338 into new_reg_base_value all at once.
5339 * rtl.h (init_alias_once_per_function): Remove declaration.
5340 * function.c (prepare_function_start): Do not call
5341 init_alias_once_per_function.
5343 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5344 starting a sequence and emitting an INSN.
5346 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5348 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5350 2002-06-13 David S. Miller <davem@redhat.com>
5352 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5354 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5356 * cpplib.c (end_directive): Handle line skipping. Only remove
5357 the rest of the line if the directive was valid.
5358 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5359 expanding a traditional macro.
5360 * cpptrad.c (recursive_macro): New.
5361 (read_logical_line_trad): Handle skipping.
5362 (scan_out_logical_line): Continue after a successful directive.
5363 Don't expand macros whilst skipping, or if recursing.
5364 (_cpp_create_trad_definition): scan_out_logical_line now sets
5365 the output current position.
5367 2002-06-12 Eric Christopher <echristo@redhat.com>
5369 From Chris Demetriou <cgd@broadcom.com>
5370 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5372 (ISA_HAS_MADD_MSUB): Ditto.
5373 (ISA_HAS_NMADD_NMSUB): Ditto.
5375 2002-06-12 Eric Christopher <echristo@redhat.com>
5377 * config.gcc: Consolidate little endian handling and
5378 little/big endian targets.
5379 * config/mips/elfl.h: Remove file.
5380 * config/mips/elfl64.h: Ditto.
5381 * config/mips/ecoffl.h: Ditto.
5382 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5384 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5386 * gengtype.h (xvasprintf): New prototype.
5387 (xasprintf): New prototype.
5389 (get_output_file): Return an outf_p.
5390 (header_file): Is now an outf_p.
5391 (base_files): Now are outf_p.
5393 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5394 rather than stdio operations. Use xasprintf in a few places,
5398 (struct filemap): Delete.
5400 (output_files): New.
5402 (create_file): Create an outf_p. Add parameter to indicate output
5403 file name, change all callers.
5404 (open_base_files): Create gtype-desc.c here.
5405 (get_output_file_with_visibility): Rewrite.
5406 (get_output_file_name): Just look at 'name' field in struct outf.
5407 (close_output_files): Rewrite.
5409 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5411 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5412 (MASK_G_FLOAT): Define.
5413 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5414 (TARGET_SWITCHES): Likewise.
5415 (TARGET_DEFAULT): Likewise.
5417 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5419 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5420 * config/mips/mips.c (mips_output_filename): Don't print a
5421 ".file" directive if we are using DWARF-2.
5422 (mips_output_function_prologue): Do not emit source file
5423 name for TARGET_GAS.
5425 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5427 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5428 decide whether emit the short opcode.
5429 * i386.h (x86_shift1): Declare.
5430 (TARGET_SHIFT1): New macro.
5431 * i386.c (x86_shift1): New global variable.
5433 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5434 unconditionally; make loop to rebuild CFG; kill unnecesary
5435 find_basic_block calls; kill compute_bb_for_insn call.
5436 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5437 * haifa-sched.c (sched_init): Likewise.
5438 * ssa-ccp.c (ssa_const_prop): Likewise.
5439 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5441 2002-06-11 David S. Miller <davem@redhat.com>
5443 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5446 2002-06-11 Richard Henderson <rth@redhat.com>
5448 * c-common.c (builtin_define_type_max): New.
5449 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5450 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5452 From Joseph S. Myers:
5453 * glimits.h: Rewrite to expect the double underscore definitions
5456 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5457 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5458 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5459 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5460 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5461 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5462 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5463 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5465 2002-06-11 Richard Henderson <rth@redhat.com>
5467 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5468 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5469 (code_for_builtns): Update.
5470 (alpha_init_builtins): Add __builtin_thread_pointer and
5471 __builtin_set_thread_pointer.
5472 (alpha_expand_builtin): Handle void builtins.
5473 * doc/extend.texi (Alpha Built-in Functions): Update.
5475 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5478 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5480 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5482 * config.gcc: Make the name of the extra-modes file adjustable
5484 (s390x, strongarm, xscale stanzas): Use this facility.
5485 * configure.in: Update to match.
5486 * configure: Regenerate.
5488 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5490 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5491 max/mins as unsigned GE compares.
5493 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5495 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5496 * config/vax/bsd.h: New file.
5497 * config/vax/netbsd.h: Add missing notice.
5498 (CPP_PREDEFINES): Remove.
5499 (TARGET_OS_CPP_BUILTINS): Define.
5500 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5501 * config/vax/openbsd.h: Update copyright years.
5502 (CPP_PREDEFINES): Remove.
5503 (TARGET_OS_CPP_BUILTINS): Define.
5504 * config/vax/ultrix.h: Likewise.
5505 * config/vax/vaxv.h: Likewise.
5506 * config/vax/vms.h: Likewise.
5507 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5508 (CPP_PREDEFINES, CPP_SPEC): Remove.
5510 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5512 * i386.md (addqi_1_slp, subqi_1_slp
5513 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5514 (addhi*, addqi*): Simplify "dec" condition.
5515 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5516 (and, or, xor to QImode splitters): New.
5519 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5520 (andqi_ext_1_rex64): New.
5524 (rotrqi3*_slp): New.
5525 (rotlqi3*_slp): New.
5527 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5529 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5531 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5532 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5533 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5534 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5535 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5536 (CPP_DEFAULT_SPEC): Delete.
5537 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5538 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5539 (CPP_SYSV_DEFAULT_SPEC): Delete.
5540 (CPP_ENDIAN_BIG_SPEC): Delete.
5541 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5542 (CPP_ENDIAN_SPEC): Delete.
5543 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5544 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5545 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5546 cpp_longdouble_default.
5547 * config/rs6000/softfloat.h: Delete.
5548 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5549 (EXTRA_SPECS): Delete cpp_cpu.
5550 (TARGET_CPU_CPP_BUILTINS): New.
5551 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5553 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5554 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5555 (CPP_DEFAULT_SPEC): Delete.
5556 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5557 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5558 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5559 (CPP_DEFAULT_SPEC): Delete.
5560 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5561 (CPLUSPLUS_CPP_SPEC): Likewise.
5562 (CPP_CPU_SPEC): Delete.
5563 (CPP_DEFAULT_SPEC): Delete.
5564 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5565 (CPLUSPLUS_CPP_SPEC): Likewise.
5566 (CPP_CPU_SPEC): Delete.
5567 (CPP_DEFAULT_SPEC): Delete.
5568 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5569 (CPP_DEFAULT_SPEC): Delete.
5570 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5571 (CPP_DEFAULT_SPEC): Delete.
5573 * doc/gty.texi: Small updates.
5575 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5577 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5578 diagnostic_count_error.
5579 (warn_with_method): Likewise.
5581 * diagnostic.h (warnings_are_errors_message): New field of
5583 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5585 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5586 (diagnostic_count_diagnostic): Make aware of other kinds of
5588 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5590 2002-06-11 Tom Tromey <tromey@redhat.com>
5593 * fold-const.c (fold_convert): Don't modify existing tree's type.
5595 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5597 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5599 2002-06-11 Richard Henderson <rth@redhat.com>
5601 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5603 2002-06-11 Richard Henderson <rth@redhat.com>
5605 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5606 DWARF2_UNWIND_INFO is false.
5608 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5610 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5612 * config/s390/s390.c (emit_prologue): gen_store_multiple
5613 returns an insn now, not a pattern.
5615 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5617 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5620 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5622 * i386.c (x86_promote_QImode): Set for Athlon
5623 (x86_fast_prefix): New global variable.
5624 (x86_arch_always_fancy_math_387): Fix formating.
5625 * i386.h (x86_fast_prefix): Declare
5626 (TARGET_FAST_PREFIX): define.
5627 * i386.md (and to strict_low_part, HI to SI
5628 promoting splitter): Use new macro.
5630 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5632 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5634 * Makefile.in (distclean): Delete junk left in testsuite
5637 2002-06-11 Jeffrey Law <law@redhat.com>
5639 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5640 last insn created by the splitter.
5642 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5643 and RESTINSN into into the scope of the sequence.
5645 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5648 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5650 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5651 not the pattern. So extract the pattern from the insn.
5653 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5655 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5657 * config/s390/s390.md (movsi): Only use floating point
5658 register alternatives when operands are already fprs.
5659 (movdi_31, movdi_64): Likewise.
5661 2002-06-11 David S. Miller <davem@redhat.com>
5663 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5664 Only run RTX equality checks on INSN_P rtl.
5666 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5668 * config/s390/s390.md (reload_base, ltorg): Remove.
5669 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5670 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5671 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5672 s390_asm_output_pool_prologue): Likewise.
5673 * s390.h (s390_pool_start_insn): Likewise.
5675 * s390.c (s390_output_symbolic_const): Remove support for
5676 old-style pool chunks.
5677 (s390_function_epilogue): Likewise.
5678 (s390_output_constant_pool): Likewise. Also, fix incorrect
5679 alignment for 64-bit literal pools.
5680 (print_operand_address): Remove 'y' and 'Y' format flags.
5681 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5682 old-style pool chunks.
5683 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5684 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5685 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5687 * s390.c (consttable_operand): New function.
5688 * s390-protos.h (consttable_operand): Declare it.
5689 * s390.h (PREDICATE_CODES): Add consttable_operand.
5690 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5691 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5692 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5693 * s390.c (struct constant, struct constant_pool): New data types.
5694 (constant_modes, gen_consttable): New variables.
5695 (s390_start_pool, s390_end_pool, s390_add_pool,
5696 s390_dump_pool, s390_free_pool): New functions.
5697 (s390_chunkify_pool): Completely reimplement literal pool
5700 * s390.c (s390_pool_overflow): New variable.
5701 * s390.h (s390_pool_overflow): Declare it.
5702 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5703 jumps in literal pool overflow situations.
5705 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5706 (s390_frame_info): Account for possible use of RETURN_REGNUM
5707 by new literal pool overflow code.
5708 (s390_emit_prologue): Likewise.
5710 2002-06-05 David S. Miller <davem@redhat.com>
5712 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5713 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5714 emit_insns_before_scope, emit_insns_after,
5715 emit_insns_after_scope): Delete declaration.
5716 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5718 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5719 (alpha_set_memflags): Fix comment.
5720 (set_frame_related_p): Use get_insns instead of gen_sequence.
5721 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5723 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5725 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5726 * config/fr30/fr30.c (fr30_move_double): Likewise.
5727 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5729 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5730 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5732 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5733 instead of gen_sequence.
5734 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5735 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5736 * config/sh/sh.c (sh_need_epilogue): Likewise.
5737 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5739 (setjmp pattern and split): Use them to avoid splitter which emits
5741 * genattrtab.c (main): Emit include of function.h
5742 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5743 get_insns instead of gen_sequence.
5744 * config/cris/cris.c (cris_split_movdx): Likewise.
5745 * emit-rtl.c (emit_insns*): Kill.
5746 (try_split): Expect insn list instead of SEQUENCE.
5747 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5748 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5749 Make them abort if a SEQUENCE is given and RTL checking is
5751 (emit_*_scope): Don't forget to set scope on final insn.
5752 (gen_sequence): Move from here...
5753 * ssa.c (gen_sequence): To here as private function.
5754 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5756 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5757 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5758 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5759 (expand_builtin_expect_jump): Use get_insns and fix comments.
5760 * calls.c (try_to_integrate): Use emit_insn_foo.
5761 (expand_call, emit_library_call_value_1): Likewise.
5762 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5763 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5764 (expand_expr): Use emit_insn_foo.
5765 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5766 * except.c (build_post_landing_pads): Likewise.
5767 * flow.c (attempt_auto_inc): Likewise.
5768 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5769 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5770 * function.c (fixup_var_refs_insn): Use get_insns instead of
5772 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5773 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5774 (fixup_stack_1, purge_addressof_1, expand_main_function,
5775 get_arg_pointer_save_area): Likewise.
5776 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5777 expand_function_end): Use emit_insn_foo.
5778 (record_insns, keep_stack_depressed): Work with insn list instead
5779 of SEQUENCE, fix comments.
5780 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5781 noce_try_store_flag_constants, noce_try_store_flag_inc,
5782 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5783 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5784 (noce_process_if_block): Use get_insns instead of gen_sequence.
5785 * optabs.c (add_equal_note): Work with insn list, fix comments.
5786 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5787 (expand_unop, expand_complex_abs, expand_unop_insn,
5788 expand_no_conflict_block): Likewise.
5789 (gen_move_insn): Use get_insns instead of gen_sequence.
5790 (gen_cond_trap): Likewise.
5791 * integrate.c (copy_rtx_and_substitute): Likewise.
5792 (emit_initial_value_sets): Use emit_insn_foo.
5793 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5794 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5795 now that RTL generators give insn lists.
5796 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5797 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5798 instead of gen_sequence.
5799 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5800 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5801 instead of gen_sequence.
5802 * loop.c (move_movables, emit_prefetch_instructions,
5803 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5805 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5806 (product_cheap_p): Likewise, and add commentary about RTL wastage
5808 * lcm.c (optimize_mode_switching): Use get_insns instead of
5810 * profile.c (gen_edge_profiler): Likewise.
5811 * regmove.c (copy_src_to_dest): Likewise.
5812 * reg-stack.c (compensate_edge): Likewise and fix comment.
5813 * gcse.c (process_insert_insn): Likewise.
5814 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5815 * jump.c (delete_prior_computation): Update comment.
5816 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5817 of gen_sequence, update comments to match.
5818 * recog.c (peephole2_optimize): Work with insn lists instead of
5820 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5821 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5822 Use get_insns instead of gen_sequence.
5823 (copy_loop_body): Likewise and don't emit dummy NOTE.
5824 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5825 * combine.c (try_combine): Expect insn lists from split generator.
5826 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5829 2002-06-11 Roger Sayle <roger@eyesopen.com>
5830 Andreas Jaeger <aj@suse.de>
5832 * cfgbuild.c: Update copyright years.
5834 2002-06-11 Andreas Schwab <schwab@suse.de>
5836 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5838 2002-06-11 Eric Christopher <echristo@redhat.com>
5840 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5842 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5843 * config/mips/ecoffl.h: Ditto.
5844 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5845 (CPP_PREDEFINES): Ditto.
5846 * config/mips/elfl64.h: Ditto.
5847 * config/mips/elfl.h: Ditto.
5848 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5849 out until irix header consolidation.
5850 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5851 with SUBTARGET_OS_CPP_BUILTINS.
5852 * config/mips/iris6.h: Ditto.
5853 (CPLUSPLUS_CPP_SPEC): Remove.
5854 * config/mips/linux.h: Ditto.
5855 * config/mips/netbsd.h: Ditto.
5856 * config/mips/openbsd.h: Ditto.
5857 * config/mips/rtems.h: Ditto.
5858 * config/mips/rtems64.h: Ditto.
5859 * config/mips/sni-svr4.h: Ditto.
5860 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5861 ISA_MIPS32, ISA_MIPS64): New defines.
5862 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5863 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5864 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5865 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5866 (TARGET_CPU_CPP_BUILTINS): Define.
5867 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5868 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5869 (movdicc): Remove check for ISA_MIPS32.
5870 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5871 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5872 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5873 sunge_sf, sunle_df, sunle_sf): New patterns.
5875 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * Makefile.in: Update cppmain.o.
5878 * cpphash.h (struct cpp_reader): Move some members to a
5880 (trad_line): Rename saved_line.
5881 (_cpp_read_logical_line_trad): Update.
5882 (_cpp_remove_overlay): New.
5883 * cppinit.c (cpp_create_reader): No need to set saved_line.
5884 (cpp_destroy): Update.
5885 (cpp_read_main_file): Only overlay if compiling.
5886 * cpplex.c (continue_after_nul): Return false if in directive.
5887 * cpplib.c (EXPAND): New.
5888 (directive_table, SEEN_EOL): Update.
5889 (end_directive): Remove overlay if traditional; don't skip
5890 line in traditional #define.
5891 (prepare_directive_trad): New.
5892 (_cpp_handle_directive, run_directive): Update for traditional
5894 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5895 * cpplib.h (struct options): Add preprocess_only.
5896 * cppmain.c: Don't include intl.h.
5897 (cpp_preprocess_file): Set options->preprocess_only.
5898 (scan_translation_unit_trad): Fix, and print line numbers.
5899 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5900 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5901 save_replacement_text, _cpp_create_trad_definition): Update for
5903 (_cpp_overlay_buffer): Save line number.
5904 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5905 (_cpp_read_logical_line_trad): Don't handle overlays here.
5906 (scan_out_logical_line): Process directives.
5908 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5910 * gthr-win32.h: Wrap functions in extern "C".
5911 (__gthread_key_t): Typedef as unsigned long,
5913 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5914 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5915 (__gthr_win32_once, __gthr_win32_key_create,
5916 __gthr_win32_key_delete, __gthr_win32_getspecific,
5917 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5918 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5919 __gthr_win32_mutex_unlock): Declare.
5920 (__gthread_once,__gthread_key_create,
5921 __gthread_key_delete, __gthread_getspecific,
5922 __gthread_setspecific, __gthread_mutex_init_function,
5923 __gthread_mutex_lock,__gthread_mutex_trylock,
5924 __gthread_mutex_unlock): Call corresponding
5925 __gthr_win32_* extern implementations if #defined
5926 __GTHREAD_HIDE_WIN32API.
5927 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5928 $(srcdir)/config/i386/gthr-win32.c
5929 * config/i386/gthr-win32.c: New implementation file.
5930 (__gthr_win32_once, __gthr_win32_key_create,
5931 __gthr_win32_key_delete, __gthr_win32_getspecific,
5932 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5933 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5934 __gthr_win32_mutex_unlock): New functions, based on
5935 static inlines in gthr-win32.h.
5937 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5939 * config/xtensa/xtensa.c (override_options): Don't warn about
5940 using -fpic or -fPIC when PIC is enabled by default.
5942 2002-06-10 Roger Sayle <roger@eyesopen.com>
5944 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5946 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5948 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5949 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5950 exists, substitute its pathname as @extra_modes_file@, define
5951 EXTRA_MODES_FILE to be an appropriate string to #include it
5952 with, and define EXTRA_CC_MODES to 1.
5954 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5955 it's defined. Get rid of redundancy in calling sequence for
5956 CC; don't use it to define CCmode, to avoid a warning.
5957 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5959 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5960 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5961 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5963 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5964 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5966 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5967 defining extra CC modes.
5969 2002-06-10 Roger Sayle <roger@eyesopen.com>
5970 Andreas Jaeger <aj@suse.de>
5972 * cfgrtl.c (create_basic_block_structure): Remove index argument
5973 and use last_basic_block++ instead. (create_basic_block): Update.
5974 * cfgbuild.c (find_basic_blocks_1): Likewise.
5976 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5977 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5978 * sched-ebb.c (schedule_ebbs): Likewise.
5979 * sched-rgn.c (schedule_insns): Likewise.
5980 * ssa-ccp.c (ssa_const_prop): Likewise.
5981 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5982 * toplev.c (rest_of_compilation): Likewise.
5983 * config/ia64/ia64.c (ia64_reorg): Likewise.
5985 2002-06-10 Roger Sayle <roger@eyesopen.com>
5987 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5988 of matching registers.
5990 2002-06-10 Roger Sayle <roger@eyesopen.com>
5992 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5993 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5995 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5997 * config/mmix/mmix.h: Improve comments.
5998 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5999 (TARGET_CPU_CPP_BUILTINS): Define.
6000 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6001 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6003 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6005 (mmix_constant_address_p): Remove another
6006 redundant test before case.
6007 (mmix_canonicalize_comparison): Remove unused function.
6008 (mmix_print_operand_address): Don't test and adjust for operand in
6009 non-canonical format.
6010 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6011 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6013 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6015 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6016 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6017 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6018 (gen_compare): Use CCmode unconditionally.
6020 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6022 PR optimization/6759
6023 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6026 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6029 * c-decl.c (grokfield): Allow user defined types if they declare
6030 structs or unions for unnamed fields.
6032 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6035 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6037 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6039 PR optimization/6842
6040 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6041 operand subreg cannot be simplified.
6043 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6045 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6046 (compare_constant): Likewise.
6047 (output_addressed_constants): Likewise.
6049 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6051 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6052 merge bb with itself.
6054 2002-06-10 Richard Henderson <rth@redhat.com>
6056 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6057 (builtin_zapnot): Likewise.
6059 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6062 2002-06-10 Eric Christopher <echristo@redhat.com>
6064 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6065 prototype and function.
6066 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6067 (call_insn_operand): Remove half pic references.
6068 (legitimate_address_p): Ditto.
6069 * config/i386/i386.h: Remove half pic defines.
6071 2002-06-10 Eric Christopher <echristo@redhat.com>
6073 * doc/extend.texi (Return Address): Add note explaining the side-
6074 effects of inlining on __builtin_return_address.
6076 2002-06-10 Tom Tromey <tromey@redhat.com>
6078 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6079 (c-common.o): Depend on langhooks.h.
6081 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6083 * cpphash.h (_cpp_read_logical_line_trad,
6084 _cpp_expansions_different_trad): Update prototypes.
6085 * cpplex.c (continue_after_nul): New.
6086 * cppmain.c: Include cpphash.h.
6087 (scan_translation_unit_trad): New.
6088 (cpp_preprocess_file): Call it.
6089 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6091 (_cpp_expansions_different_trad): Update prototype.
6093 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6095 Fix cfi generation for SH[1-4]:
6097 * sh.c (frame_insn): New function.
6098 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6099 (push): Now returns rtx. Use frame_insn.
6100 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6102 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6104 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6106 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6108 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6109 (distclean): ... not here. But do delete all testsuite/*.log,
6110 testsuite/*.sum files here. Delete mkheaders. Delete
6111 po/*.gmo and the testsuite directory in a split tree build.
6113 2002-06-10 Jeffrey Law <law@redhat.com>
6115 * alias.c (static_reg_base_value): New to hold RTL for
6116 items allocated once per function for the aliasing code.
6117 (init_alias_once_per_function): Initialize static_reg_base_value.
6118 (init_alias_analysis): Avoid throw-away allocations of RTL by
6119 using pre-computed values in static_reg_base_value.
6120 * function.c (prepare_function_start): Call
6121 init_alias_once_per_function appropriately.
6122 * rtl.h (init_alias_once_per_function): Declare.
6123 * caller-save (init_caller_save): Restructure slightly to
6124 avoid lots of silly RTL generation.
6125 * expr.c (init_expr_once): Likewise.
6126 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6127 RTL object here. Pass it into children.
6128 (reload_cse_simplify_operands): Use passed-in register RTL
6130 (reload_cse_simplify): Pass through throw-away register
6133 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6135 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6137 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6139 * gcc.c (process_command): Avoid assignment to read-only location.
6140 Fix sizeof calculation.
6142 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6144 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6145 (_cpp_expansions_different_trad): New.
6146 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6147 * cpptrad.c (canonicalize_text): New.
6148 (scan_out_logical_line): Handle no arguments correctly.
6149 (save_replacement_text): Commit memory when finished.
6150 (_cpp_expansions_different_trad): New.
6152 2002-06-10 Tim Josling <tej@melbpc.org.au>
6154 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6156 (lang_names): Add treelang and cobol.
6157 (get_file_basename): Add code to support treelang and cobol as
6158 4th and 5th users of c-common.c.
6160 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6162 * Makefile.in (install-driver): Install driver as
6163 $(target_alias)-gcc-$(version).
6164 * gcc.c (spec_version): Make const.
6165 (process_command): Handle -V and -b by using exec.
6166 * doc/invoke.texi (Target Options): Restore -V option,
6167 update docs for -b option.
6169 2002-06-10 Tim Josling <tej@melbpc.org.au>
6171 * configure.in (remaining_languages_check):
6172 Added check that all languages specified were found.
6173 Exit if not found. Previous behaviour was silent failure.
6174 * configure: Regenerated.
6176 2002-06-10 Tim Josling <tej@melbpc.org.au>
6178 First steps to making treelang documentation compliant, based on
6179 instructions in sourcebuild.texi. Also add to gcc.c list of
6182 * doc/contrib.texi: Add self as contributor of treelang.
6184 * doc/frontends.texi: Add mention of treelang.
6186 * doc/invoke.texi (Overall Options): Add mention of treelang.
6188 * doc/standards.texi: Add mention of treelang.
6190 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6192 * config/cris/cris.c: Include ggc.h
6194 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6196 * cpphash.h (_cpp_push_text_context): Update.
6197 (_cpp_arguments_ok): New.
6198 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6199 (collect_args): ...here.
6200 (_cpp_push_text_context): Change inputs.
6201 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6202 replace_args_and_push): New.
6203 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6204 Don't use IS macros directly.
6205 (scan_out_logical_line): Handle function-like macro argument
6207 (push_replacement_text): Update.
6208 (replacement_length): Remove.
6209 (_cpp_create_trad_definition): Don't skip whitespace before
6212 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6214 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6215 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6216 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6217 * config/avr/avr.md ("type" and "length" attributes): New type
6218 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6219 output a single "call" or "rcall" insn depending on device size.
6220 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6222 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6224 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6225 synonym for 630. Add power4. Remove embedded processors. Use -m604
6227 (CPP_CPU_SPEC): Add power3 and power4.
6228 (PROCESSOR_DEFAULT): Change to 604e.
6229 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6230 (CPP_CPU_SPEC): Similar additions.
6231 (enum process_type): Add POWER4.
6232 (RTX_COSTS): Add POWER4.
6233 (CPP_CPU_SPEC): Similar additions.
6234 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6235 (PROCESSOR_DEFAULT64): Define.
6236 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6237 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6239 (rs6000_issue_rate): Add Power4.
6240 * config/rs6000/rs6000.md (cpu attr): Add power4.
6241 (iu compare): Remove 604, 604e, 620, 630.
6242 Add basic Power4 scheduling information.
6243 (mfcr/mtcrf): Change type attribute to cr_logical.
6245 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6247 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6249 * gengtype-lex.l: Fix format specifier warning.
6251 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6253 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6254 lieu of isspace/IDchar.
6255 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6256 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6259 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6261 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6262 * cpphash.h (cpp_reader): Take out print_version member.
6263 * cppinit.c: (cpp_handle_option): Don't do anything with
6264 -version. Just set help_only for --version, --target-help.
6265 Just set verbose option for -v.
6266 (cpp_post_options): Don't print a version string.
6268 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6270 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6271 (avr_section_type_flags): New, handle .noinit* sections.
6273 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6275 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6276 and include netbsd_entry_point.
6277 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6278 (NETBSD_ENTRY_POINT): Define.
6280 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6282 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6283 if not already defined.
6284 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6286 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6288 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6289 in a noreturn function.
6290 (avr_output_function_prologue, avr_output_function_epilogue):
6291 Correct function size calculation. Do not crash on empty function.
6292 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6294 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6296 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6297 netbsd_link_spec and netbsd_entry_point.
6298 (LINK_SPEC): Use %(netbsd_link_spec).
6299 (NETBSD_ENTRY_POINT): Define.
6301 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6303 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6305 (LINK_ARCH64_SPEC): Likewise.
6306 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6307 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6309 2002-06-08 Marc Espie <espie@openbsd.org>
6311 * lists.c (free_list): Fix typo in comment.
6313 2002-06-08 Andreas Jaeger <aj@suse.de>
6315 * lcm.c (optimize_mode_switching): Add unused attribute for
6318 * sched-deps.c (sched_analyze): Remove unused variable.
6320 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6322 * diagnostic.def: Don't capitalize diagnostict descriptors.
6324 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6326 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6327 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6328 (NETBSD_ENTRY_POINT): Define.
6330 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6332 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6333 NETBSD_LINK_SPEC_ELF.
6334 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6335 (NETBSD_ENTRY_POINT): Define.
6336 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6337 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6339 (NETBSD_ENTRY_POINT): Define.
6341 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6343 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6344 netbsd_link_spec and netbsd_entry_point.
6345 (LINK_SPEC): Use %(netbsd_link_spec).
6346 (NETBSD_ENTRY_POINT): Define.
6348 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6350 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6351 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6352 to specify program entry point.
6354 2002-06-07 Jeff Law <law@redhat.com
6356 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6357 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6358 than creating a new register.
6359 (distribute_notes): Likewise.
6360 * df.c (df_reg_use_gen): Likewise.
6361 (df_reg_clobber_gen): Likewise.
6362 (df_ref_record): Likewise.
6363 * expr.c (use_regs): Likewise.
6364 * flow.c (propagate_one_insn): Likewise.
6365 (mark_set_1): Likewise.
6366 (mark_used_reg): Likewise.
6367 * reload.c (emit_reload_insns): Likewise.
6369 2002-06-07 Roger Sayle <roger@eyesopen.com>
6371 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6372 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6373 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6374 comparison code comp can be reversed.
6376 2002-06-07 Roger Sayle <roger@eyesopen.com>
6378 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6379 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6380 equivalent x > -1.0 when -ffast-math.
6382 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6384 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6385 * config/mips/t-netbsd: New file.
6387 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6389 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6390 options their own entries.
6391 (parse_option): Clarify comment.
6392 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6393 special case. Replace if/strcmp chain for -W options with
6394 use of new OPT_* entries for them.
6395 (cpp_handle_options): Update to match.
6396 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6397 * c-decl.c: Update call to cpp_handle_option.
6399 2002-06-07 Akim Demaille <akim@epita.fr>
6401 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6404 2002-06-07 Jeffrey Law <law@redhat.com>
6406 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6409 2002-06-07 H.J. Lu (hjl@gnu.org)
6411 * configure.in: Add --enable-__cxa_atexit.
6412 * configure: Regenerated.
6413 * config.in: Likewise.
6415 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6418 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6420 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6422 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6424 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6426 2002-06-07 Jason Merrill <jason@redhat.com>
6428 * cppexp.c (num_equality_op): Use a temporary variable to work
6429 around gcc 3.0.4 bug.
6431 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6433 * diagnostic.c (diagnostic_build_prefix): Tidy.
6435 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6438 scan_parameters, save_replacement_text, replacement_length): New.
6439 (scan_out_logical_line): Take a macro and save parameters if
6441 (_cpp_logical_line_trad): Update.
6442 (_cpp_create_trad_definition): Update to handle function-like
6444 * cpplex.c (new_buff): Update.
6445 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6446 * cpphash.h: ...here.
6447 (CPP_ALIGN2, _cpp_save_parameter): New.
6448 * cppmacro.c (save_parameter): Rename, export.
6449 (parse_params): Update.
6451 2002-06-07 Andreas Jaeger <aj@suse.de>
6453 * config/mmix/mmix.c: Remove extra broken prototype for
6454 mmix_init_machine_status.
6456 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6458 * gengtype.c: Add comments before all the routines.
6460 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6462 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6463 from and add t-sh64 to ${tmake_file}.
6464 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6465 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6466 * config/sh/t-netbsd-sh5-32: Remove.
6467 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6469 (MULTILIB_DIRNAMES): Define.
6471 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6473 * i386.md (and promoting splitters): Disable QI to SImode promoting
6474 when doing so changes immediate to be 32bit.
6476 * rtl.h (emit_*_scope): Declare.
6477 * emit-rtl.c (emit_*_scope): New global functions.
6478 (try_split): Copy scope.
6479 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6480 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6481 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6482 noce_process_if_block, find_cond_trap): Copy scopes.
6483 * recog.c (peephole2_optimize): likewise.
6485 2002-06-06 Jeffrey Law <law@redhat.com>
6487 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6489 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6491 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6493 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6495 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6496 ($(docdir)/gccinstall.info): New target.
6497 (info): Depend on it.
6498 (gccinstall.dvi): New target.
6499 (dvi): Depend on it.
6500 * doc/.cvsignore: Ignore new info files.
6501 * doc/install.texi (@setfilename): Reflect new info filename.
6503 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6505 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6508 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6511 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6512 c_common_get_alias_set.
6513 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6515 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6517 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6519 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6520 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6522 * pa/pa.c (pa_output_function_prologue): Likewise.
6524 2002-06-05 David S. Miller <davem@redhat.com>
6526 * integrate.c (subst_constants): Handle 'B' RTL format.
6528 2002-06-05 Eric Christopher <echristo@redhat.com>
6530 * varasm.c (make_decl_rtl): Fix comment for removed
6533 2002-06-05 Eric Christopher <echristo@redhat.com>
6535 * Makefile.in: Remove missed halfpic bits.
6537 2002-06-05 Eric Christopher <echristo@redhat.com>
6539 * toplev.c: Remove half-pic.
6540 * config/mips/mips.c: Ditto.
6541 * config/mips/mips.h: Ditto. Remove unused defines.
6542 * config/mips/openbsd.h: Update comment to reflect above.
6543 * config/mips/mips.md: Remove half-pic constraints.
6544 * halfpic.h: Delete.
6547 2002-06-05 Jeffrey Law <law@redhat.com>
6549 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6550 rejects (mem (lo_sum (reg) (unspec))), but will allow
6551 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6553 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6555 * cpphash.h (_cpp_create_definition): Update prototype.
6556 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6557 ( cpp_lex_identifier_trad): New.
6558 (_cpp_set_trad_context): New.
6559 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6560 * cpplib.c (SEEN_EOL): Update.
6561 (lex_macro_node): Update for -traditional.
6562 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6563 * cppmacro.c (_cpp_create_definition): Split into
6564 create_iso_definition() and _cpp_create_trad_definition().
6565 (warn_of_redefinition): Update prototype; handle traditional
6567 (_cpp_push_text_context): New.
6568 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6569 (lex_identifier): Call ht_lookup with correct start.
6570 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6571 _cpp_set_trad_context): New.
6572 (scan_out_logical_line): Update to handle changing contexts.
6574 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6576 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6578 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6579 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6580 * t-sh (MULTILIB_ENDIAN): Set.
6581 (MULTILIB_OPTIONS): Use it.
6582 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6583 (MULTILIB_DIRNAMES): Likewise.
6585 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6587 * toplev.h (report_error_function): Remove.
6589 * diagnostic.h (location_t): New datatype.
6590 (text_info): Likewise.
6591 (diagnostic_info): Likewise.
6592 (output_prefix): New macro.
6593 (diagnostic_last_function_changed): Likewise.
6594 (diagnostic_set_last_function): Likewise.
6595 (diagnostic_last_module_changed): Likewise.
6596 (diagnostic_set_last_module): Likewise.
6597 (report_diagnostic): Now macro.
6598 (diagnostic_set_info): Declare.
6600 * diagnostic.c (report_problematic_module): Rename to
6601 diagnostic_repor_current_module.
6602 (set_diagnostic_context): Remove.
6603 (count_error): Rename to diagnostic_error_count.
6604 (error_function_changed): Remove.
6605 (record_last_error_function): Likewise.
6606 (error_module_changed): Likewise.
6607 (record_last_error_module): Likewise.
6608 (context_as_prefix): Rename to diagnostic_build_prefix.
6609 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6610 (diagnostic_set_info): New function.
6612 * objc/objc-act.c: #include diagnostic.h
6613 (error_with_ivar): Adjust call to count_error.
6614 (warn_with_method): Likewise.
6615 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6617 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6619 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6620 lang_hooks.types.make_type instead of make_node; set up
6621 __va_list_tag type decl.
6622 (xtensa_builtin_saveregs): Remove broken use of
6623 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6624 for saved registers; add varargs alias set.
6626 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6629 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6630 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6631 CPP_PREDEFINES and part of CPP_SPEC.
6632 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6633 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6635 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6637 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6639 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6641 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6643 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6645 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6647 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6649 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6650 typo in function prototype and include "ggc.h" header.
6652 2002-06-04 Richard Henderson <rth@redhat.com>
6654 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6655 (print_operand) ['U']: Likewise.
6656 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6657 (alpha_expand_unaligned_store_words): Likewise.
6658 (alpha_expand_builtin_vector_binop): Fix typo.
6659 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6660 umulh, and cix insns.
6661 (one_arg_builtins): Add cix builtins.
6662 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6663 (alpha_expand_builtin): Fix typo in arity.
6664 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6665 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6666 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6667 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6668 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6669 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6670 builtin_ctlz, builtin_ctpop): New.
6671 * doc/extend.texi (Alpha Built-in Functions): Update.
6673 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6675 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6676 global variable-length arrays being roots.
6678 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6679 * configure.in (config_gtfiles): New variable.
6680 (all_gtfiles): Initialise from config_gtfiles.
6681 * configure: Regenerate.
6683 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6686 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6687 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6688 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6689 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6690 win32.h (CPP_SPEC): Remove cpp_cpu.
6691 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6692 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6694 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6696 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6698 2002-06-04 Jeff Law <law@redhat.com.
6699 David Edelsohn <edelsohn@gnu.org>
6700 Michael Matz <matz@kde.org>
6702 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6703 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6704 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6705 is set, then mark the current insn as being part of a libcall
6707 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6709 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6710 insns against the issue rate.
6712 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6714 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6715 * final.c (final_scan_insn): Likewise.
6716 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6717 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6718 * haifa-sched.c (unlink_other_notes): Likeewise.
6719 (reemit_notes): Likewise.
6720 * print-rtl.c (print_rtx): Likewise.
6721 * sched-deps (sched-analyze): Likewise.
6722 * rtl.c (note_insn_name): Likewise.
6723 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6724 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6727 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6729 * varasm.c (mark_constants): Handle RTX format 'B'.
6731 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6733 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6734 (struct cpp_context): Add traditional fields.
6735 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6736 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6737 * cpptrad.c (skip_comment, lex_identifier,
6738 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6740 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6742 * gbl-ctors.h: Fix formatting.
6744 * gccspec.c: Likewise.
6746 * gcov-io.h: Likewise.
6748 * ggc-common.c: Likewise.
6750 * ggc-page.c: Likewise.
6751 * ggc-simple.c: Likewise.
6752 * global.c: Likewise.
6753 * graph.h: Likewise.
6754 * gthr-dce.h: Likewise.
6756 * gthr-posix.h: Likewise.
6757 * gthr-rtems.h: Likewise.
6758 * gthr-solaris.h: Likewise.
6759 * gthr-win32.h: Likewise.
6761 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6763 Merge from pch-branch:
6765 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6766 * gengtype.c (write_gc_structure_fields): Use it.
6767 (write_gc_root): Use it here too.
6769 * gengtype.c (write_gc_structure_fields): Assume that lengths
6770 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6772 (write_gc_marker_routine_for_structure): Likewise.
6773 (write_gc_types): Likewise.
6774 (write_gc_root): Likewise.
6776 * varray.h (VARRAY_CLEAR): New.
6777 (varray_clear): Prototype.
6778 * varray.c (varray_clear): New.
6779 * cselib.c (reg_values_old): New.
6780 (used_regs_old): New.
6781 (cselib_init): Use cached varrays if available to avoid
6782 generating large amounts of garbage.
6783 (cselib_finish): Don't throw away old varrays.
6785 * final.c (insn_addresses_): Move out of ifdef.
6787 * varray.c (uses_ggc): Make more varray kinds GCable.
6788 * varray.h (union varray_data_tag): Let gengtype see
6789 fields 'generic' and 'te'.
6790 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6791 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6792 (reg_to_stack): Don't call VARRAY_FREE.
6793 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6794 (insn_addresses_): Use gengtype to mark.
6795 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6796 pointers; handle generic pointers in unused union fields.
6797 (get_output_file_with_visibility): Include cselib.h,
6798 insn-addr.h in gtype-desc.c.
6799 * function.c (prologue): Use gengtype to mark.
6800 (epilogue): Likewise.
6801 (sibcall_epilogue): Likewise.
6802 * dependence.c: Include gt-dependence.h, ggc.h.
6803 (struct def_use): Use gengtype to mark.
6804 (struct loop): Likewise.
6805 (struct induction): Likewise.
6806 (struct dependence): Likewise.
6807 (def_use_chain): Likewise.
6808 (dep_chain): Likewise.
6809 (loop_chain): Likewise.
6810 (induction_chain): Likewise.
6811 (init_dependence_analysis): Don't free anything, just clear pointers.
6812 (build_def_use): Use GGC to allocate def_use.
6813 (add_loop): Use GGC to allocate loop.
6814 (find_induction_variable): Use GGC to allocate induction.
6815 (check_node_dependence): Use GGC to allocate induction, dependence.
6816 (dump_node_dependence): Don't free varrays.
6817 (end_dependence_analysis): Likewise.
6818 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6819 (struct elt_loc_list): Likewise.
6820 (struct elt_list): Likewise.
6821 * cselib.c: Don't include obstack.h.
6822 (hash_table): Use gengtype to mark.
6823 (reg_values): Use gengtype to mark.
6824 (used_regs): Use gengtype to mark.
6825 (cselib_obstack): Delete.
6826 (cselib_startobj): Delete.
6827 (empty_vals): Mark as deletable.
6828 (empty_elt_lists): Mark as deletable.
6829 (empty_elt_loc_lists): Mark as deletable.
6830 (new_elt_list): Use GGC to allocate struct elt_list.
6831 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6832 (clear_table): Don't delete obstack; don't unnecessarily clear
6833 deletable variables.
6834 (new_cselib_val): Use GGC to allocate struct cselib_val.
6835 (cselib_init): Don't set up obstacks. Use GGC to allocate
6837 (cselib_finish): Just clear variables, don't free anything.
6838 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6839 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6840 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6841 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6842 (gt-reg-stack.h): New rule.
6843 (gt-dependence.h): New rule.
6844 (gtype-desc.o): Add cselib.h, insn-addr.h.
6846 * varray.c: Use only necessary headers.
6847 (element_size): New.
6849 (varray_init): Take type, not size. Use GGC if appropriate.
6850 (varray_grow): Update for change to struct varray_head_tag.
6851 Use GGC if appropriate.
6852 * varray.h (struct const_equiv_data): Use gengtype.
6853 (enum varray_data_enum): New.
6854 (union varray_data_tag): Use gengtype.
6855 (struct varray_head_tag): Use gengtype. Replace size field with
6856 enum varray_data_enum.
6857 (varray_init): Update prototype.
6858 (VARRAY_SCHED_INIT): Delete.
6859 (VARRAY_*_INIT): Update for change to varray_init.
6860 (VARRAY_SCHED): Delete.
6861 (VARRAY_PUSH_SCHED): Delete.
6862 (VARRAY_TOP_SCHED): Delete.
6863 * tree.h: Update for change to length specifier.
6864 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6865 (clone_body): Likewise.
6866 * ssa.h (ssa_definition): Use gengtype to mark.
6867 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6868 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6869 * rtl.h (struct rtvec_def): Update for change to length specifier.
6870 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6871 (struct initial_value_struct): Update for change to length specifier.
6872 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6873 (ggc_add_tree_varray_root): Delete prototype.
6874 (ggc_mark_rtx_varray): Delete prototype.
6875 (ggc_mark_tree_varray): Delete prototype.
6876 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6877 (ggc_add_tree_varray_root): Delete.
6878 (ggc_mark_rtx_varray): Delete.
6879 (ggc_mark_tree_varray): Delete.
6880 (ggc_mark_rtx_varray_ptr): Delete.
6881 (ggc_mark_tree_varray_ptr): Delete.
6882 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6883 (create_varray): Delete prototype.
6884 * gengtype.c (varrays): Delete.
6885 (create_varray): Delete.
6886 (adjust_field_type): Detect array of string pointers.
6887 (process_gc_options): Remove code to handle varray_type option.
6888 (set_gc_used_type): Remove TYPE_VARRAY case.
6889 (output_escaped_param): New.
6890 (write_gc_structure_fields): Use output_escaped_param on all
6891 parameters. Handle 'skip' with 'use_param' option. Handle
6892 arrays of strings. Remove TYPE_VARRAY handling.
6893 (write_gc_roots): Use boolean to detect 'length' option.
6894 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6895 (struct_fields): Call adjust_field_type on array fields.
6896 (type): Remove VARRAY_TYPE case.
6897 (type_option): Likewise.
6898 * gengtype-lex.l: Don't consider varray_type a keyword.
6899 * function.h: Update for change to length specifier.
6900 (free_eh_status): Delete prototype.
6901 * function.c (free_after_compilation): Don't call free_eh_status.
6902 (reorder_blocks): Don't use VARRAY_FREE.
6903 * except.c (struct eh_status): Update for change to length specifier.
6904 remove varray_type specifier.
6905 (free_eh_status): Delete.
6906 * dwarf2out.c: Include gt-dwarf2out.h.
6907 (used_rtx_varray): Use gengtype to mark, move
6909 (incomplete_types): Likewise.
6910 (decl_scope_table): Likewise.
6911 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6912 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6913 * c-tree.h (struct lang_type): Update for change to length specifier.
6914 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6915 * c-objc-common.c: Include gt-c-objc-common.h.
6916 (deferred_fns): Mark for gengtype.
6917 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6918 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6919 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6920 (gtype-desc.o): Update dependencies.
6921 (dwarf2out.o): Add gt-dwarf2out.h.
6922 (varray.o): Update dependencies.
6923 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6924 (gt-c-objc-common.h): New rule.
6925 (gt-dwarf2out.h): New rule.
6926 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6928 * doc/gty.texi (GTY Options): Correct spelling.
6929 (GGC Roots): Likewise.
6930 * Makefile.in (TEXI_CPP_FILES): New.
6931 (TEXI_GCC_FILES): New.
6932 (TEXI_GCCINT_FILES): New.
6933 (TEXI_CPPINT_FILES): New.
6934 ($(docdir)/cpp.info): Use new macros.
6935 ($(docdir)/gcc.info): Likewise.
6936 ($(docdir)/gccint.info): Likewise.
6937 ($(docdir)/cppinternals.info): Likewise.
6938 (cpp.dvi): Likewise.
6939 (gcc.dvi): Likewise.
6940 (gccint.dvi): Likewise.
6941 (cppinternals.dvi): Likewise.
6943 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6944 * doc/gccint.texi (Top): Include gty.texi.
6945 * doc/gty.texi: New file.
6947 * bitmap.c: Include ggc.h, gt-bitmap.h.
6948 (bitmap_ggc_free): New.
6949 (bitmap_elem_to_freelist): New.
6950 (bitmap_element_free): Use bitmap_elem_to_freelist.
6951 (bitmap_element_allocate): Allow use of GGC.
6952 (bitmap_clear): Use bitmap_elem_to_freelist.
6953 (bitmap_copy): Update for change to bitmap_element_allocate.
6954 (bitmap_set_bit): Likewise.
6955 (bitmap_operation): Update for changes elsewhere.
6956 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6957 * bitmap.h (struct bitmap_element_def): Use gengtype.
6958 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6959 (bitmap_initialize): Add extra parameter.
6960 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6961 (BITMAP_ALLOCA): Delete.
6962 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6963 (BITMAP_GGC_ALLOC): New.
6964 * Makefile.in (gtype-desc.o): Add bitmap.h.
6965 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6966 (GTFILES): Add bitmap.c.
6967 (gt-bitmap.h): New rule.
6968 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6969 * basic-block.h: Update for changes to bitmap_initialize.
6970 * except.c (exception_handler_label_map): Move into...
6971 (struct eh_status): Here.
6972 (struct eh_region): Make 'aka' GCable.
6973 (free_eh_status): Don't need to specially handle
6974 exception_handler_label_map.
6975 (add_ehl_entry): Update for changes to exception_handler_label_map.
6976 (find_exception_handler_labels): Likewise.
6977 (remove_exception_handler_label): Likewise.
6978 (maybe_remove_eh_handler): Likewise.
6979 (for_each_eh_label): Likewise.
6980 (remove_eh_handler): Allocate 'aka' using GGC.
6981 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6982 to list of includes.
6984 * gengtype.c (write_gc_marker_routine_for_structure): Name
6985 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6986 (write_gc_types): Arrange for the tests with NULL to be inlined.
6987 (write_gc_roots): Update uses of procedure pointers.
6988 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6990 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6991 (sdbout.o): Add dependency on gt-sdbout.h.
6993 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6994 (mem_attrs_htab): Likewise.
6995 (init_emit_once): Don't call ggc_add_deletable_htab.
6996 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6997 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6998 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6999 parameters, use them, change callers.
7000 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7001 (write_gc_roots): Handle 'if_marked' option.
7002 (main): Don't need to call set_gc_used_type any more.
7003 * ggc.h (ggc_htab_marked_p): Delete.
7004 (ggc_htab_mark): Delete.
7005 (struct ggc_cache_tab): New.
7006 (gt_ggc_cache_rtab): New declaration.
7007 * ggc-common.c (struct d_htab_root): Delete.
7008 (d_htab_roots): Delete.
7009 (ggc_add_deletable_htab): Delete.
7010 (ggc_htab_delete): Handle new htab-deleting mechanism.
7011 (ggc_mark_roots): Use new htab-deleting mechanism.
7012 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7014 (init_obstacks): Don't call ggc_add_deletable_htab.
7016 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7017 (struct hashed_entry): Likewise.
7018 (nst_method_hash_list): Likewise.
7019 (cls_method_hash_list): Likewise.
7020 (HASH_ALLOC_LIST_SIZE): Delete.
7021 (ATTR_ALLOC_LIST_SIZE): Delete.
7022 * objc/objc-act.c (hash_init): Use ggc to allocate
7023 nst_method_hash_list, cls_method_hash_list.
7024 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7025 (hash_add_attr): Likewise.
7026 (ggc_mark_hash_table): Delete.
7027 (objc_act_parse_init): Delete.
7028 (objc_init): Delete reference to objc_act_parse_init.
7029 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7030 obstack.h. Replace references to 'struct hash_table' with htab_t.
7031 (struct symbol_hash_entry): Replace hash header with key field.
7032 (struct file_hash_entry): Replace hash header with key field.
7033 (struct demangled_hash_entry): Replace hash header with key field.
7034 (hash_string_eq): New.
7035 (hash_string_hash): New.
7036 (symbol_hash_newfunc): Delete.
7037 (symbol_hash_lookup): Modify to use htab_t.
7038 (file_hash_newfunc): Delete.
7039 (file_hash_lookup): Modify to use htab_t.
7040 (demangled_hash_newfunc): Delete.
7041 (demangled_hash_lookup): Modify to use htab_t.
7042 (tlink_init): Modify to use htab_t.
7045 * ggc.h: Delete forward structure declarations.
7046 Delete prototypes for deleted functions.
7047 * ggc-common.c: Don't include hash.h.
7048 (ggc_add_tree_hash_table_root): Delete.
7049 (ggc_mark_tree_hash_table_entry): Delete.
7050 (ggc_mark_tree_hash_table): Delete.
7051 (ggc_mark_tree_hash_table_ptr): Delete.
7052 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7053 (write_gc_marker_routine_for_structure): Use visibility of
7054 the parameter if there is one.
7055 * function.c: Replace hash.h with hashtab.h. Replace references
7056 to 'struct hash_table *' with htab_t.
7057 (struct insns_for_mem_entry): Include a plain key.
7058 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7059 (insns_for_mem_newfunc): Delete.
7060 (insns_for_mem_hash): Update to use htab_t.
7061 (insns_for_mem_comp): Likewise.
7062 (insns_for_mem_walk): Likewise.
7063 * c-lang.c: Include ggc.h.
7064 * Makefile.in (OBJS): Remove hash.o.
7065 (c-lang.o): Add GGC_H.
7066 (COLLECT2_OBJS): Remove hash.o.
7067 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7068 (ggc-common.o): Remove hash.h.
7069 (function.o): Remove hash.h, add HASHTAB_H.
7070 (genautomata.o): Remove hash.h, add HASHTAB_H.
7072 * varasm.c (mark_const_str_htab_1): Delete.
7073 (mark_const_str_htab): Delete.
7074 (const_str_htab_del): Delete.
7075 (const_str_htab): Use gengtype to mark.
7076 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7078 * tree.c (mark_tree_hashtable_entry): Delete.
7079 (mark_tree_hashtable): Delete.
7080 * tree.h (mark_tree_hashtable): Delete prototype.
7081 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7082 (ggc_mark): Likewise.
7084 (htab_create_ggc): New.
7085 * ggc-common.c (ggc_calloc): New.
7086 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7087 (struct type): Add param_struct structure.
7088 * gengtype.c (param_structs): New.
7089 (adjust_field_type): Handle param_is option.
7090 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7091 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7092 (write_gc_structure_fields): Add new PARAM parameter. Update
7093 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7094 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7095 Use it to generate function name. Update callers.
7096 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7098 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7100 (main): Define PTR as pointer-to-scalar. Don't specially
7101 mark deferred_string or ehl_map_entry.
7102 * gengtype-yacc.y (PARAM_IS): Add new token.
7103 (externstatic): Use adjust_field_type.
7104 (type_option): Add PARAM_IS.
7105 * gengtype-lex.l: Add rule for typedef of function pointers.
7106 Add rule for PARAM_IS.
7107 (IWORD): Add size_t.
7108 * except.c (exception_handler_label_map): Use gengtype to mark.
7109 (type_to_runtime_map): Likewise.
7110 (mark_ehl_map_entry): Delete.
7111 (mark_ehl_map): Delete.
7112 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7113 (t2r_mark_1): Delete.
7115 * Makefile.in (gtype-desc.o): Correct dependencies.
7116 (GTFILES): Add hashtab.h.
7117 (genautomata.o): Actually uses hashtab.h.
7119 * Makefile.in (stringpool.o): Add $(GGC_H).
7120 (dwarf2asm.o): Likewise.
7121 (GTFILES): Add hashtable.h.
7122 * c-common.h (struct c_common_identifier): Use gengtype.
7123 * c-decl.h (c_mark_tree): Delete.
7124 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7125 * c-tree.h (struct lang_identifier): Use gengtype.
7126 (union lang_tree_node): New.
7127 (c_mark_tree): Delete prototype.
7128 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7130 * gengtype-lex.l (IWORD): Allow 'bool'.
7132 * gengtype-yacc.y (ALIAS): New token.
7133 (type_option): New rule.
7134 (option): Use type_option.
7135 * gengtype.c (process_gc_options): New.
7136 (set_gc_used_type): Use it.
7137 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7138 Add new variable 't' to hold the type of the field being processed.
7139 Add more error checking. Use UNION_P when looking at 'desc' option.
7140 Handle language-specific structures containing other
7141 language-specific structures.
7142 (write_gc_types): Handle 'ptr_alias' option.
7143 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7144 * ggc-common.c (ggc_pending_trees): Delete.
7145 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7146 (ggc_mark_trees): Delete.
7147 (gt_ggc_m_tree_node): Delete.
7148 * ggc.h (ggc_pending_trees): Delete.
7149 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7150 * hashtable.h (ht_identifier): Use gengtype.
7151 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7152 * langhooks.h (struct lang_hooks): Delete mark_tree.
7153 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7155 * system.h: Poison LANG_HOOKS_MARK_TREE.
7156 * tree.c (tree_node_structure): New.
7157 * tree.h (struct tree_common): Use gengtype.
7158 (struct tree_int_cst): Likewise.
7159 (struct tree_real_cst): Likewise.
7160 (struct tree_string): Likewise.
7161 (struct tree_complex): Likewise.
7162 (struct tree_vector): Likewise.
7163 (struct tree_identifier): Likewise.
7164 (struct tree_list): Likewise.
7165 (struct tree_vec): Likewise.
7166 (struct tree_exp): Likewise.
7167 (struct tree_block): Likewise.
7168 (struct tree_type): Likewise.
7169 (struct tree_decl): Likewise.
7170 (enum tree_structure_enum): New.
7171 (union tree_node): Use gengtype, with an alias.
7172 (tree_node_structure): Prototype.
7173 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7175 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7176 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7177 to LANG_HOOKS_FUNCTION_FINAL.
7178 * Makefile.in (GTFILES): Add bitmap.h.
7179 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7181 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7182 (alpha_init_machine_status): Give proper type.
7183 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7184 (optabs.o): Depend on gt-optabs.h.
7185 (GTFILES): Add optabs.o.
7186 (gt-optabs.h): Add rule.
7187 * optabs.c: Include gt-optabs.h.
7189 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7190 (write_gc_structure_fields): If a field which should be NULL is
7192 * c-pragma.c: Move struct align_stack and variable alignment_stack
7195 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7196 * config/xtensa/xtensa.c: Include gt-cris.h.
7197 (struct machine_function): Use gengtype to mark.
7198 * config/mmix/mmix.h (struct machine_function): Use gengtype
7200 * config/cris/t-cris: Add dependencies for gt-cris.h.
7201 * config/cris/cris.c: Include gt-cris.h.
7202 (struct machine_function): Use gengtype to mark.
7203 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7205 * doc/tm.texi (Per-Function Data): Delete references to
7206 mark_machine_status.
7207 * config/ia64/ia64.c (ia64_override_options): Don't set
7208 mark_machine_status.
7209 * config/i386/i386.c (override_options): Likewise.
7210 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7211 * config/arm/arm.c (arm_init_expanders): Likewise.
7212 * config/alpha/alpha.c (override_options): Likewise.
7213 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7214 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7215 (write_gc_structure_fields): Don't handle 'really' option.
7216 Handle 'maybe_null' option.
7217 (write_gc_types): Handle 'maybe_null' option.
7218 * function.h (struct function): Don't use "really".
7219 (mark_machine_status): Delete declaration.
7220 (mark_lang_status): Delete declaration.
7221 (gt_ggc_mr_machine_function): Delete prototype.
7222 (gt_ggc_mr_language_function): Delete prototype.
7223 * function.c (mark_machine_status): Delete.
7224 (mark_lang_status): Delete.
7225 (gt_ggc_mr_machine_function): Delete.
7226 (gt_ggc_mr_language_function): Delete.
7227 * c-tree.h (mark_c_function_context): Delete prototype.
7228 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7229 * c-decl.c (struct language_function): Rename from struct
7230 c_language_function. Update uses. Use gengtype to mark.
7231 (mark_c_function_context): Delete.
7232 * c-common.h (struct c_language_function): Rename from struct
7234 (mark_stmt_tree): Delete prototype.
7235 (c_mark_lang_decl): Delete prototype.
7236 (mark_c_language_function): Delete prototype.
7237 * c-common.c (mark_stmt_tree): Delete.
7238 (c_mark_lang_decl): Delete.
7239 (mark_c_language_function): Delete.
7241 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7242 (lang_bitmap): New typedef. Use where appropriate.
7243 (struct type): Add gc_used field, lang_struct field.
7244 (UNION_P): New macro.
7245 (new_structure): New prototype.
7246 (find_structure): Remove 'pos' parameter. Change all callers.
7247 * gengtype-lex.l: Update for changes to find_structure.
7248 * gengtype-yacc.y (typedef_struct): Use new_structure.
7249 (yacc_ids): Suppress warning.
7250 (type): Use new_structure.
7251 * gengtype.c (string_type): Update for changes to struct type.
7252 (find_structure): Just find a structure, don't worry about
7254 (new_structure): New.
7255 (note_yacc_type): Use new_structure.
7256 (set_gc_used_type): New.
7258 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7259 (write_gc_types): Handle TYPE_LANG_STRUCT.
7260 (write_gc_marker_routine_for_structure): New.
7261 (main): Call set_gc_used. Add some calls to set_gc_used_type
7262 for places where GCC doesn't use gengtype properly yet.
7263 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7264 (gt_ggc_m_tree_node): Likewise.
7266 * varasm.c (copy_constant): Call expand_constant if we hit
7267 something we can't recognise.
7269 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7270 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7271 (lang_mark_false_label_stack): Delete.
7272 * rtl.h (struct rtvec_def): Use gengtype to mark.
7273 * ggc.h (ggc_mark_rtvec): Delete.
7274 (gt_ggc_m_rtvec_def): Delete.
7275 (ggc_mark_nonnull_tree): Delete.
7276 (ggc_mark_rtvec_children): Delete prototype.
7277 (lang_mark_false_label_stack): Delete declaration.
7279 * gengtype.h (note_yacc_type): Add prototype.
7280 * gengtype.c (note_yacc_type): New function.
7281 * gengtype-lex.l: Add lexer support for yacc files.
7282 * gengtype-yacc.y (start): Extract union from yacc files.
7283 (yacc_union): New rule.
7284 (yacc_typematch): New rule.
7285 (yacc_ids): New rule.
7286 (enum_items): Tweak for efficiency.
7287 (optionseq): Likewise.
7289 * c-common.h (struct language_function): Use gengtype.
7290 (struct c_lang_decl): Likewise.
7291 * c-tree.h (struct lang_decl): Likewise.
7292 (struct lang_type): Likewise.
7293 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7294 tree language substructures.
7296 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7298 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7300 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7302 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7303 mark. Remove 'data.block.cleanup_ptr' field.
7304 (struct stmt_status): Use usual technique to mark struct nesting.
7305 (gt_ggc_mr_nesting_cond): Delete.
7306 (gt_ggc_mr_nesting_loop): Delete.
7307 (gt_ggc_mr_nesting_block): Delete.
7308 (gt_ggc_mr_nesting_case_stmt): Delete.
7309 (expand_start_cond): Set discriminator.
7310 (expand_start_loop): Likewise.
7311 (expand_start_null_loop): Likewise.
7312 (expand_start_bindings_and_block): Set discriminator. Don't set
7314 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7315 &thisblock->data.block.cleanups.
7316 (expand_start_case): Set discriminator.
7317 (expand_start_case_dummy): Set discriminator.
7319 * ggc-callbacks.c: Remove.
7321 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7322 (find_structure): Add 'pos' parameter.
7323 * gengtype-lex.l: Update callers to find_structure.
7324 * gengtype-yacc.y: Likewise.
7325 * gengtype.c (find_structure): Allow for structures to be defined
7326 in multiple language backends.
7327 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7328 (counter): Rename to gc_counter.
7329 (write_gc_structure_fields): Fail when writing out fields for
7330 an incomplete structure. Ignore arrays of scalars. Handle
7332 (write_gc_types): Reset counter for each procedure written.
7334 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7335 (free_case_nodes): Delete.
7336 (expand_end_case_type): Delete call to free_case_nodes.
7338 * Makefile.in (cselib.o): Include gt-<filename>.h.
7340 (profile.o): Likewise.
7341 (alias.o): Likewise.
7342 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7343 alphabetize backend files.
7344 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7345 * alias.c: Use gengtype for roots.
7346 * c-common.h (struct stmt_tree_s): Use gengtype.
7347 * c-decl.c: Use gengtype for roots.
7348 * cselib.c: Use gengtype for roots.
7349 * expr.c: Use gengtype for roots.
7350 * fold-const.c: Use gengtype for roots.
7351 * gcse.c: Use gengtype for roots.
7352 * gengtype-lex.l: Handle typedefs of function types.
7353 Allow for empty array bounds.
7354 Allow processing to stop on initialisers.
7355 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7356 (semiequal): New rule.
7357 * gengtype.c (create_file): Tidy output files.
7358 (get_output_file_with_visibility): Fix paren warning. Fix bug
7359 involving multiple input files mapping to one output file.
7360 (write_gc_structure_fields): Skip arrays of scalars.
7361 (write_gc_types): Tidy output files.
7362 (write_gc_root): New function.
7363 (write_gc_roots): Fix bugs, add support for roots that are
7365 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7366 (ggc_mark_tree_ptr): Delete.
7367 (ggc_add_rtx_root): Delete.
7368 (ggc_add_tree_root): Delete.
7369 (ggc_del_root): Delete.
7370 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7371 allocate struct initial_value_struct.
7372 * profile.c: Use gengtype for roots.
7373 * sdbout.c: Use gengtype for roots.
7374 * varasm.c (mark_weak_decls): Delete unused prototype.
7375 (mark_const_hash_entry): Delete unused function.
7376 * config/darwin-protos.h: Use gengtype for roots.
7377 (machopic_add_gc_roots): Delete.
7378 * config/arm/arm.c: Use gengtype for roots.
7379 * config/arm/arm.h: Use gengtype for roots.
7380 * config/c4x/c4x-protos.h: Use gengtype for roots.
7381 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7382 * config/d30v/d30v-protos.h: Use gengtype for roots.
7383 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7384 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7385 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7386 * config/ia64/ia64-protos.h: Use gengtype for roots.
7387 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7388 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7389 * config/m68hc11/m68hc11.c (z_reg): Make global.
7390 (z_reg_qi): Make global.
7391 (m68hc11_add_gc_roots): Delete.
7392 * config/mcore/mcore-protos.h: Use gengtype for roots.
7393 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7394 * config/mips/mips.c (mips_add_gc_roots): Delete.
7395 * config/mips/mips.h: Use gengtype for roots.
7396 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7397 * config/mmix/mmix.h: Use gengtype for roots.
7398 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7399 * config/mn10200/mn10200.h: Use gengtype for roots.
7400 * config/pa/pa.c: Use gengtype for roots, marking.
7401 (struct deferred_plabel): Use GGC, gengtype.
7402 (pa_add_gc_roots): Delete.
7403 (mark_deferred_plabels): Delete.
7404 * config/pj/pj-protos.h: Use gengtype for roots.
7405 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7406 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7407 machopic_add_gc_roots.
7408 * config/rs6000/rs6000.h: Use gengtype for roots.
7409 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7410 (gt-darwin.h): Add rule.
7411 * config/sh/sh.c: Use gengtype for roots.
7412 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7413 (gt-sh.h): Add rule.
7414 * config/sparc/sparc.c: Use gengtype for roots.
7415 (sparc_add_gc_roots): Delete.
7416 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7417 (mark_ultrasparc_pipeline_state): Delete.
7418 * config/sparc/sparc.h: Use gengtype for roots.
7420 * Makefile.in (c-parse.o): Update dependencies.
7421 (c-common.o): Likewise.
7422 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7423 Add dependencies for the files they generate.
7424 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7425 * c-common.h: Likewise.
7426 * c-decl.c: Likewise.
7427 (gt_ggc_mp_binding_level): Delete.
7428 * c-lang.c: Include gtype-c.h.
7429 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7431 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7432 (gt_ggc_mp_align_stack): Delete.
7433 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7434 * function.c: Replace ggc_add_* uses with GTY annotations.
7435 (gt_ggc_mp_function): Delete.
7436 * function.h: Replace ggc_add_* uses with GTY annotations.
7437 * gengtype.c (lang_names): New.
7438 (NUM_BASE_FILES): New.
7439 (open_base_files): Create language base files.
7441 (get_file_basename): New.
7442 (get_base_file_bitmap): New.
7443 (get_output_file_with_visibility): Rename from get_output_file.
7444 Add more mappings for various C/Objc filenames.
7445 (finish_root_table): New.
7446 (write_gc_roots): Handle dependencies and scoping properly.
7447 * gengtype.h: Add prototypes for new functions.
7448 * ggc-common.c (struct deletable_root): Delete.
7449 (deletables): Delete.
7450 (ggc_add_deletable_root): Delete.
7451 (ggc_mark_roots): No need to deal with deleted functionality.
7452 * ggc.h (ggc_add_deletable_root): Delete prototype.
7453 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7454 (gtype-objc.h): Add rule to create.
7455 * objc/config-lang.in (gtfiles): New.
7456 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7457 ggc_add_* with GTY markers. Include gtype-objc.h.
7458 (ggc_mark_imp_list): Delete.
7459 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7460 * objc/objc-lang.c: Random Whitespace Change.
7462 * except.h (exception_handler_labels): Delete.
7463 (get_exception_handler_labels): New.
7464 * except.c (exception_handler_labels): Delete.
7465 (struct eh_status): Add exception_handler_labels field.
7466 (doing_eh): Don't add exception_handler_labels as root.
7467 (free_eh_status): Don't need to free exception_handler_labels.
7468 (get_exception_handler_labels): New.
7469 (find_exception_handler_labels): Update for move of
7470 exception_handler_labels.
7471 (remove_exception_handler_label): Likewise.
7472 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7473 * jump.c (rebuild_jump_labels): Likewise.
7474 * loop.c (find_and_verify_loops): Likewise.
7475 * sched-rgn.c (is_cfg_nonregular): Likewise.
7477 * gengtype.c (write_gc_structure_fields): Handle variable-length
7480 * varasm.c (struct weak_syms): Use GGC, gengtype.
7481 (mark_weak_decls): Delete.
7482 (weak_decls): Likewise.
7483 (add_weak): Likewise.
7484 (remove_from_pending_weak_list): Likewise.
7485 (init_varasm_once): Likewise.
7487 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7488 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7489 stor-layout.c, regclass.c, and lists.c.
7490 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7491 gt-regclass.h and gt-lists.h on s-gtype.
7492 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7493 * except.c: Use gengtype for roots.
7494 * explow.c: Use gengtype for roots. Include gt-explow.h.
7495 * expr.h (init_stor_layout_once): Delete prototype.
7496 * function.c: Use gengtype for roots.
7497 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7498 * gengtype-yacc.y (start): Can also be an externstatic.
7499 (externstatic): New production.
7500 (struct_fields): Correct array bounds inversion for 2-d arrays.
7501 * gengtype.c (variables): New variable.
7502 (note_variable): New function.
7503 (get_output_file): Include libfuncs.h into gtype-desc.c.
7504 (get_output_file_name): New function.
7505 (write_gc_structure_fields): Suppress warnings.
7506 (write_gc_types): Make static.
7507 (put_mangled_filename): New function.
7508 (write_gc_roots): New function.
7509 (main): Call write_gc_roots.
7510 * gengtype.h (note_variable): Prototype.
7511 (get_output_file_name): Prototype.
7512 (write_gc_types): Delete prototype.
7513 * ggc.h: Clean up unnecessary structure predefinitions.
7514 (struct ggc_root_tab): Define.
7515 (gt_ggc_m_rtx_def): Make function, not macro.
7516 (gt_ggc_m_tree_node): Likewise.
7517 * libfuncs.h: Use gengtype for roots.
7518 * lists.c: Use gengtype for roots. Include gt-lists.h.
7519 (init_EXPR_INSN_LIST_cache): Delete.
7520 * optabs.c: Use gengtype for roots.
7521 (gt_ggc_mp_optab): Delete.
7522 * optabs.h: Use gengtype for roots.
7523 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7524 * rtl.h: Use gengtype for roots.
7525 (init_EXPR_INSN_LIST_cache): Delete prototype.
7526 * stor-layout.c: Use gengtype for roots.
7527 Include gt-stor-layout.h.
7528 (init_stor_layout_once): Delete.
7529 * toplev.c: Use gengtype for roots. Delete calls to deleted
7531 * tree.c: Use gengtype for roots.
7532 * tree.h: Use gengtype for roots.
7533 * varasm.c: Use gengtype for roots.
7535 * Makefile.in (GTFILES): Add @all_gtfiles@.
7536 * configure: Regenerate.
7537 * configure.in: Construct all_gtfiles from the gtfiles definitions
7539 * gengtype-yacc.y (type): Warn about duplicate structure names.
7540 * gengtype.c (get_output_file): Handle .c files in language
7543 * Makefile.in (GTFILES): Run gengtype on all the config files
7544 and on the target .c file.
7545 * except.c (mark_eh_region): Delete.
7546 (init_eh_for_function): Use GGC on struct eh_status.
7547 (mark_eh_status): Delete.
7548 (free_eh_status): Use GGC.
7549 (expand_eh_region_start): Use GGC to
7550 (collect_eh_region_array): Allocate last_region_number using GGC.
7551 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7552 (remove_eh_handler): Let GGC free struct eh_region.
7553 (add_call_site): Use GGC to reallocate call_site_record array.
7554 * function.c (init_machine_status): Update calling sequence.
7555 (mark_machine_status): Likewise.
7556 (mark_lang_status): Likewise.
7557 (prepare_function_start): Update init_machine_status call.
7558 (mark_function_status): Delete.
7559 (maybe_mark_struct_function): Delete.
7560 (ggc_mark_struct_function): Delete.
7561 (gt_ggc_mp_function): New.
7562 (gt_ggc_mr_machine_function): New.
7563 (gt_ggc_mr_language_function): New.
7564 (init_function_once): Use canonical names.
7565 * function.h (struct function): Use gengtype.
7566 (init_machine_status): Return the structure.
7567 (mark_machine_status): Take a 'void *'.
7568 (mark_lang_status): Likewise.
7569 * ggc-common.c (ggc_mark_trees): Use canonical name for
7570 ggc_mark_struct_function.
7571 * tree.h (ggc_mark_struct_function): Delete prototype.
7572 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7573 (alpha_init_machine_status): Likewise.
7574 (override_options): Use canonical name for alpha_mark_machine_status.
7575 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7576 * config/arm/arm.h (struct machine_function): Use gengtype.
7577 * config/arm/arm.c (arm_mark_machine_status): Delete.
7578 (arm_init_machine_status): Update calling sequence.
7579 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7580 * config/cris/cris.c (cris_init_machine_status): Update
7582 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7583 * config/d30v/d30v.c (d30v_init_machine_status): Update
7585 (d30v_mark_machine_status): Delete.
7586 * config/i386/i386.c: Include gt-i386.h.
7587 (struct machine_function): Use gengtype.
7588 (ix86_init_machine_status): Update calling sequence.
7589 (ix86_mark_machine_status): Delete.
7590 (override_options): Use canonical namke for ix86_mark_machine_status.
7591 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7592 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7594 (ia64_mark_machine_status): Delete.
7595 (ia64_override_options): Use canonical name for
7596 ia64_mark_machine_status.
7597 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7599 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7600 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7601 * gengtype.c (get_output_file): Fix warning.
7602 (main): Add prototype to suppress warning.
7603 * tree.c: Remove tree_hash_mark prototype.
7605 * tree.h (init_stmt): Delete prototype.
7606 * toplev.c (lang_independent_init): Don't call init_stmt.
7607 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7608 (stmt_obstack): Delete.
7609 (POPSTACK): No need to free 'struct nesting'.
7610 (gt_ggc_mr_nesting_cond): Use canonical names.
7611 (gt_ggc_mr_nesting_loop): Use canonical names.
7612 (gt_ggc_mr_nesting_block): Use canonical names.
7613 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7614 (mark_stmt_status): Delete.
7615 (init_stmt): Delete.
7616 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7617 Use it everywhere that last_expr_type was cleared.
7618 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7619 (zap_lists): Delete.
7620 * ggc.h (ggc_add_deletable_root): Prototype.
7621 (mark_stmt_status): Remove prototype.
7622 * ggc-common.c (ggc_add_deletable_root): New.
7623 (ggc_mark_roots): Handle deletable roots.
7624 * function.c (ggc_mark_struct_function): Use canonical name
7625 for mark_stmt_status.
7626 * emit-rtl.c (free_sequence_stack): New.
7627 (start_sequence): Use a freelist for sequences.
7628 (end_sequence): Likewise.
7629 (init_emit_once): Add free_sequence_stack as a deleteable root.
7630 * c-pragma.c Include gt-c-pragma.h.
7631 (struct align_stack): Use gengtype.
7632 (push_alignment): Use GGC for struct align_stack.
7633 (mark_align_stack): Delete.
7634 (gt_ggc_mp_align_stack): New.
7635 (init_pragma): Use canonical name for mark_align_stack.
7636 * c-decl.c: Include gt-c-decl.h.
7637 (struct binding_level): Use gengtype.
7638 (make_binding_level): Use GGC; handle the freelist here.
7639 (pop_binding_level): New.
7640 (pushlevel): Move code into make_binding_level.
7641 (push_label_level): Likewise.
7642 (poplevel): Move code into pop_binding_level.
7643 (pop_label_level): Likewise.
7644 (mark_binding_level): Delete.
7645 (gt_ggc_mp_binding_level): New.
7646 (c_init_decl_processing): Use canonical name for mark_binding_level.
7647 Add free_binding_level as deletable root.
7648 (mark_c_function_context): Use canonical name for mark_binding_level.
7649 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7650 (c-pragma.o): Add gt-c-pragma.h.
7651 (GTFILES): Add c-decl.c and c-pragma.c.
7652 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7654 * tree.c (struct type_hash): Use gengtype.
7655 (init_obstacks): Use canonical name for type_hash_mark.
7656 (type_hash_mark): Delete.
7658 * rtl.h (struct mem_attrs): Use gengtype.
7659 * optabs.h (struct optab): Use gengtype.
7660 * optabs.c (expand_binop): Squish signed/unsigned warning.
7661 (mark_optab): Make local, use canonical name, use autogenerated
7663 (init_optabs): Use canonical name for mark_optab.
7664 (new_optab): Use GGC to allocate optabs.
7665 * ggc.h: Delete mark_optab prototype.
7666 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7667 mem_attrs marker procedure.
7668 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7669 explicitly rather than deducing them from file names.
7670 (write_gc_structure_fields): Handle arrays of structures.
7671 (main): Return non-zero exit code if errors occur during output.
7672 * emit-rtl.c (mem_attrs_mark): Delete.
7673 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7674 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7675 (tree.o): Depend on gt-tree.h.
7676 (GTFILES): Add rtl.h, optabs.h, tree.c.
7677 (gt-tree.h): Add it to s-gtype rule.
7679 * .cvsignore: Ignore gengtype flex/bison generated files.
7680 * Makefile.in (GGC_H): Add gtype-desc.h.
7681 (OBJS): Add gtype-desc.o.
7682 (GEN): Add gengtype.
7683 (STAGESTUFF): Add gengtype.
7684 (varasm.o): Add gt-varasm.h.
7685 (stmt.o): Add gt-stmt.h.
7686 (except.o): Add gt-except.h.
7687 (integrate.o): Add gt-integrate.h.
7689 Add new rules for new files.
7690 * configure: Regenerate.
7691 * configure.in: Correct defaults.h paths.
7692 * emit-rtl.c (mark_sequence_stack): Delete.
7693 (mark_emit_status): Delete.
7694 (start_sequence): Allocate sequence structures using GGC.
7695 (end_sequence): Allocate sequence structures using GGC.
7696 * except.c: Use gengtype for various structures. Include
7698 * expr.c (mark_expr_status): Delete.
7699 * function.c: Use gengtype for various structures. Include
7701 (mark_function_status): Use standard gt_ggc names for marker functions.
7702 (ggc_mark_struct_function): Likewise.
7703 * function.h: Use gengtype for various structures.
7704 * gengtype-lex.l: New file.
7705 * gengtype-yacc.y: New file.
7706 * gengtype.c: New file.
7707 * gengtype.h: New file.
7708 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7709 the standard names. Remove some now-unnecessary prototypes.
7710 * integrate.c: Use gengtype for various structures. Include
7712 (mark_hard_reg_initial_vals): Delete.
7713 * integrate.h (mark_hard_reg_initial_vals): Delete.
7714 * stmt.c: Use gengtype for various structures. Include
7716 (mark_case_node): Delete.
7717 (mark_goto_fixup): Delete.
7718 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7719 * system.h: Define GTY to empty. In flex/bison files,
7720 don't poison malloc or realloc, instead just define them to
7721 xmalloc and xrealloc.
7722 * varasm.c: Use gengtype for various structures. Include
7723 gt-varasm.h. Use standard gt_ggc names for marker functions.
7724 (mark_pool_constant): Delete.
7725 (mark_varasm_status): Delete.
7726 (decode_rtx_const): #if 0 out non-typesafe hack.
7728 * function.h (free_lang_status): Mark as obsolete.
7729 * function.c (free_lang_status): Mark as obsolete.
7730 * c-decl.c (push_c_function_context): Use GC to allocate and free
7731 struct language_function.
7732 (pop_c_function_context): Likewise.
7733 * c-common.c (mark_c_language_function): Mark struct
7736 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7737 Document that the machine_function structures must be allocated
7738 using GC. Update mark_machine_status documentation.
7739 * function.h: Don't declare free_machine_status.
7740 * function.c (free_machine_status): Don't define.
7741 (free_after_compilation): Don't call free_machine_status.
7742 (ggc_mark_struct_function): Mark f->machine. Call
7743 mark_machine_status only on non-NULL pointers.
7744 * system.h: Poison free_machine_status.
7745 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7746 struct machine_function.
7747 (xtensa_free_machine_status): Delete.
7748 (override_options): Don't set free_machine_status.
7749 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7750 free_machine_status.
7751 (rs6000_init_machine_status): Use GC on struct machine_function.
7752 (rs6000_free_machine_status): Delete.
7753 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7755 (ia64_mark_machine_status): Likewise.
7756 (ia64_free_machine_status): Delete.
7757 (ia64_override_options): Don't set free_machine_status.
7758 * config/i386/i386.c (override_options): Don't set
7759 free_machine_status.
7760 (ix86_init_machine_status): Use GC on struct machine_function.
7761 (ix86_mark_machine_status): Likewise.
7762 (ix86_free_machine_status): Delete.
7763 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7765 (d30v_mark_machine_status): Likewise.
7766 (d30v_free_machine_status): Delete.
7767 (d30v_init_expanders): Don't set free_machine_status.
7768 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7770 (arm_init_machine_status): Likewise.
7771 (arm_free_machine_status): Delete.
7772 (arm_init_expanders): Don't set free_machine_status.
7773 * config/alpha/alpha.c (override_options): Don't set
7774 free_machine_status.
7775 (alpha_init_machine_status): Use GC on struct machine_function.
7776 (alpha_mark_machine_status): Likewise.
7777 (alpha_free_machine_status): Delete.
7779 * varasm.c (compare_constant): Fix typo.
7781 * varasm.c: Don't include obstack.h.
7782 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7783 (struct rtx_const): Give substructures names, improve formatting.
7784 (struct constant_descriptor): Delete.
7785 (struct constant_descriptor_tree): New, based on constant_descriptor.
7786 (const_hash_table): Is a hash table of trees.
7787 (mark_const_hash_entry): Is used for hashes of trees. Mark
7788 constant_descriptor_tree structure.
7789 (mark_const_str_htab_1): Mark deferred_string structure.
7790 (compare_constant): Rewrite to compare trees.
7791 (compare_constant_1): Delete.
7792 (record_constant): Delete.
7793 (record_constant_1): Delete.
7794 (output_constant_def): Use struct constant_descriptor_tree.
7795 Don't duplicate trees twice.
7796 (struct constant_descriptor_rtx): New.
7797 (struct pool_constant): Used for rtx constants.
7798 (init_varasm_status): Update for change to struct varasm_status.
7799 (mark_varasm_status): Likewise.
7800 (free_varasm_status): Delete.
7801 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7802 (record_constant_rtx): Likewise.
7803 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7804 (force_const_mem): Likewise.
7805 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7806 * function.c (free_after_compilation): Don't use free_varasm_status.
7807 * function.h: Don't prototype free_varasm_status.
7809 * ggc-common.c (ggc_realloc): Handle X being NULL.
7811 * ggc-common.c (ggc_realloc): New function.
7812 * ggc.h: Prototype it.
7813 * emit-rtl.c (free_emit_status): Delete.
7814 (init_emit): Allocate emit subarrays using GC.
7815 (gen_reg_rtx): Reallocate subarrays using GC.
7816 (init_emit): Use GC to allocate 'struct emit_status' and its
7818 (mark_emit_status): Mark structure and its subarrays.
7819 * stmt.c (free_stmt_status): Delete.
7820 * expr.c (free_expr_status): Delete.
7821 * function.h: Remove prototypes for deleted functions.
7822 * function.c (free_after_compilation): Don't use deleted functions.
7823 Don't call free() on x_parm_reg_stack_loc.
7824 (free_after_parsing): Don't use free_stmt_status.
7825 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7826 (mark_function_status): Mark x_parm_reg_stack_loc.
7828 * varasm.c (init_varasm_status): Use GC to allocate
7829 'struct varasm_status' and its fields x_const_rtx_hash_table
7830 and x_const_rtx_sym_hash_table.
7831 (mark_varasm_status): Mark them.
7832 (free_varasm_status): Use GC to free them.
7833 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7834 (mark_expr_status): Mark the structure itself.
7835 (free_expr_status): Use GC to free the structure.
7836 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7837 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7838 (init_stmt_for_function): Allocate the structure for GC.
7840 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7841 (equate_type_number_to_die): Likewise.
7842 * tree.h (TYPE_SYMTAB_DIE): New macro.
7843 (struct die_struct): Predeclare.
7844 (struct tree_type): Add field symtab.die. Add a tag
7845 to the union type of field symtab.
7847 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7848 'struct rtvec_def *', not 'struct rtvec_def'.
7850 * function.h (original_arg_vector): Make a real rtvec.
7851 * function.c (ggc_mark_struct_function): Adjust.
7852 * integrate.c (expand_inline_function): Adjust.
7854 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7856 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7857 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7858 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7859 (TARGET_VERSION_CPU): Define according to the
7861 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7863 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7864 if TARGET_SHMEDIA64.
7865 (LINK_DEFAULT_CPU_EMUL): Define according to the
7867 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7868 (SUBTARGET_LINK_SPEC): Define.
7869 (LINK_SPEC): Use SH_LINK_SPEC.
7871 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7872 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7873 and TARGET_SHMEDIA64 which abort, for now.
7874 * config/sh/t-netbsd-sh5: New file.
7875 * config/sh/t-netbsd-sh5-32: New file.
7876 * config/sh/t-netbsd-sh5-64: New file.
7878 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7879 Richard Henderson <rth@redhat.com>
7881 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7882 (some_operand, input_operand): Accept CONST_VECTOR.
7883 (alpha_extra_constraint): Add 'W'.
7884 (alpha_expand_zap_mask): New.
7885 (alpha_expand_builtin_vector_binop): New.
7886 (enum alpha_builtin): New.
7887 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7888 (alpha_init_builtins, alpha_expand_builtin): New.
7889 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7890 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7891 (PREDICATE_CODES): Update.
7892 * config/alpha/alpha-protos.h: Update.
7893 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7894 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7895 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7896 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7897 (movv2si, movv2si_fix, movv2si_nofix): New.
7898 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7899 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7900 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7901 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7902 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7903 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7904 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7905 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7906 builtin_unpkbw, unpkbw): New.
7907 * doc/extend.texi (Alpha Built-in Functions): New.
7909 2002-06-03 Richard Henderson <rth@redhat.com>
7911 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7912 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7914 2002-06-03 Richard Henderson <rth@redhat.com>
7916 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7918 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7919 (const0_operand): New.
7920 (reg_or_fp0_operand, fp0_operand): Remove.
7921 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7922 * config/alpha/alpha-protos.h: Update.
7923 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7924 and fp0_operand with reg_or_0_operand and const0_operand.
7926 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7928 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7930 2002-06-03 Roger Sayle <roger@eyesopen.com>
7932 * gcse.c (cprop_jump): Use single_set to get the pattern
7933 from the setcc argument.
7935 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7937 * diagnostic.h (diagnostic_count): Move from output_buffer to
7939 (diagnostic_kind_count): Adjust definition.
7941 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7943 * except.c (except.c): Do not rebuild CFG.
7944 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7947 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7949 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7950 * toplev.c: Include cfglahout.h
7951 * Makefile.in (toplev.c): Add dependnecy.
7953 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7955 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7956 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7957 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7959 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7961 * config/ns32k/netbsd.h: Update copyright years.
7962 (TARGET_OS_CPP_BUILTINS): Define.
7963 (CPP_PREDEFINES): Remove.
7964 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7965 (TARGET_CPU_CPP_BUILTINS): Define.
7967 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7969 * emit-rtl.c: Fix formatting.
7970 * errors.h: Likewise.
7971 * except.c: Likewise.
7972 * explow.c: Likewise.
7973 * expmed.c: Likewise.
7977 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7979 * config/h8300/elf.h: Fix formatting.
7980 * config/h8300/rtems.h: Likewise.
7982 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7984 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7986 2002-06-02 Tom Tromey <tromey@redhat.com>
7988 * fixinc/fixincl.x: Rebuilt.
7989 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7991 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7994 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7995 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7999 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8001 * final.c (final): Allow notes to not have computed addresses;
8002 kill no longer needed STACK_REGS ifdef.
8004 2002-06-02 Richard Henderson <rth@redhat.com>
8006 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8008 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8010 * loop.c (emit_prefetch_instructions): Properly place the address
8013 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8015 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8016 (set_block_for_insn): Turn into macro.
8017 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8018 * cfglayout.c (insn_scopes): Kill.
8019 (scope_to_insns_initialize): Do not use insn_scopes.
8020 (scope_to_insns_finalize): Likewise.
8021 (duplicate_insn_chain): Likewise.
8022 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8023 * cfgrtl.c (basic_block_for_insn): Kill.
8024 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8025 (create_basic_block_structure): Use reorder_insns.
8026 (compute_bb_for_insn): Do not use basic_block_for_insn.
8027 (merge_blocks_nomove): Likewise.
8028 (update_bb_for_insn): Likewise.
8029 (verify_flow_info): Likewise.
8030 (set_block_for_insn): Kill.
8031 * combine.c (try_combine): Update gen_rtx_INSN call.
8032 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8033 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8035 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8036 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8038 (emit_insns_after): Simplify.
8039 (emit_copy_of_insn_after): Copy scope.
8040 * final.c (final_start_function): Lower scopes.
8041 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8042 * integrate.c (copy_insn_list): Cope scopes.
8043 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8044 * loop.c (loop_optimize): Do not care block notes.
8045 * print-rtl.c (print_rtx): Print BB.
8046 * recog.c (apply_change_group): Simplify.
8047 * rtl.c (copy_rtx): Handle 'B'.
8048 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8049 * rtl.h (Field accessors): Update indexes.
8050 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8051 * sched-rgn.c (schedule_insns): Likewise.
8052 * toplev.c (rest_of_compilation): Lower notes.
8053 * unroll.c (unroll_loop): Do not care scoping notes.
8054 (copy_loop_body): Copy scopes.
8056 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8059 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8061 * rtems.h: Similarly.
8062 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8063 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8064 (TARGET_CPU_CPP_BUILTINS): Use.
8066 2002-06-02 Richard Henderson <rth@redhat.com>
8068 * alias.c: Include target.h.
8069 (mark_constant_function): Use targetm.binds_local_p instead
8070 of checking TREE_PUBLIC ourselves.
8071 * Makefile.in (alias.o): Add TARGET_H.
8073 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8075 * c-lex.c: Update copyright and file description.
8077 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8079 * config/fr30/fr30.h: Update to new CPP macros.
8081 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8083 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8085 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8086 Zack Weinberg <zack@codesourcery.com>
8088 * c-common.c (c_common_init): Override cpplib's default
8089 warn_long_long setting.
8090 * c-lex.c (lex_number): Replace with interpret_integer,
8091 interpret_float, narrowest_unsigned_type and
8092 narrowest_signed_type, taking advantage of the new
8093 cpplib functionality.
8094 * cpperror.c (_cpp_begin_message): If a warning is turned
8095 into an error, avoid printing "warning:".
8096 * cppexp.c (cpp_num_sign_extend): New.
8097 * cppinit.c: Update comment.
8098 * cpplib.h (cpp_num_sign_extend): New.
8099 * tree.h: Update comment.
8101 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8103 * diagnostic.h (struct diagnostic_context): Add new member
8105 (internal_error_function): Remove declaration.
8106 * diagnostic.c (internal_error_function): Remove definition..
8107 (internal_error): Adjust use.
8109 2002-06-02 Richard Henderson <rth@redhat.com>
8111 * rtl.h (CC0_P): New.
8112 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8113 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8114 (bypass_block): Save old dest block for dump text.
8115 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8116 Allow only true SET insns, not single_set.
8118 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8120 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8121 (clear_disgnostic_info): Rename to output_clear_data. Use false
8122 instead of 0 for boolean value.
8123 Adjust function call throughout.
8125 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8127 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8128 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8130 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8132 * d30v.h (CPP_PREDEFINES): Replace with
8133 (TARGET_CPU_CPP_BUILTINS): New.
8135 2002-06-02 Roger Sayle <roger@eyesopen.com>
8137 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8139 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8141 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8143 2002-06-02 Richard Henderson <rth@redhat.com>
8145 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8147 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8149 Support for C++ constructors/destructors.
8150 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8151 instead of looping if main() returns.
8152 (asm_file_start): Output global symbols that cause .data and .bss
8153 initialization code to be linked in, unconditionally for now.
8154 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8155 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8156 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8158 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8159 (__tablejump__): New.
8160 (__do_copy_data, __do_clear_bss): New.
8161 (__do_global_ctors, __do_global_dtors): New.
8162 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8165 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8167 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8168 (CPP_SPEC, CPP_PREDEFINES): Kill.
8169 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8170 (TARGET_OS_CPP_BUILTINS): New.
8172 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8174 * Makefile.in (tracer.o): New.
8175 * params.def (TRACER_*): New options.
8176 * rtl.h (tracer): Declare.
8177 * timevar.def (TV_TRACER): New.
8178 * toplev.c (dump_file_index): Add DFI_tracer.
8179 (dump_file_info): Add tracer.
8181 (lang_indepdenent_options): Add tracer.
8182 (rest_of_compilation): Call tracer.
8183 * tracer.c: New file.
8184 * invoke.texi (-ftracer): Document.
8185 (--param tracer-*): Document.
8187 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8189 * tree-inline.c (expand_call_inline): Make the statement
8190 expression we generate have a COMPOUND_STMT.
8192 2002-06-01 Roger Sayle <roger@eyesopen.com>
8194 * gcse.c (cprop_cc0_jump): Function deleted.
8195 (cprop_jump): Take an additional argument which is the possibly
8196 NULL cc setting insn immediately before the conditional jump.
8197 When a MODE_CC set is present, substitute it into the JUMP_INSN
8198 before attempting the constant propagation.
8199 (cprop_insn): Recognize cc setters followed by conditional jumps
8200 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8201 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8202 (find_bypass_set): New function based upon find_avail_set used by
8203 cprop, but finds constant expressions available at the end of
8205 (bypass_block): New function. Given a basic block that begins
8206 with a conditional jump and multiple incoming edges, perform
8207 the jump bypass optimization.
8208 (bypass_conditional_jumps): New function. Call bypass_block with
8209 each suitable basic block in the CFG using a simple single pass.
8211 2002-06-01 Roger Sayle <roger@eyesopen.com>
8213 * tree.c (real_minus_onep): New function to test for -1.0.
8214 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8216 2002-06-01 Roger Sayle <roger@eyesopen.com>
8218 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8219 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8221 2002-06-01 Andreas Jaeger <aj@suse.de>
8223 * cppexp.c (cpp_classify_number): Cast precission to int for
8224 correct printf format.
8226 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8228 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8229 expected, but don't really exist: atmega83, atmega85, attiny10.
8230 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8231 emulations for all devices.
8232 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8233 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8235 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8237 * config/h8300/h8300-protos.h: Add a prototype for
8238 h8300_shift_needs_scratch_p.
8239 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8240 * config/h8300/h8300.h (OK_FOR_R): New.
8241 (OK_FOR_S): Likewise.
8242 (OK_FOR_T): Likewise.
8243 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8244 * config/h8300/h8300.md (anonymous shift patterns): Use
8245 constraints R, S, and T.
8247 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8249 * basic-block.h (struct basic_block_def): New field loop_father.
8250 (BB_VISITED): New flag.
8251 (struct loop): New field pred, removed field shared.
8252 (struct loops): New field parray.
8253 (LOOP_EXITS_DOMS): Removed.
8254 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8255 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8256 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8257 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8258 verify_loop_structure): Declare.
8259 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8260 * cfganal.c (dfs_enumerate_from): New function.
8261 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8262 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8263 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8264 flow_loop_dump, flow_loops_dump, flow_loops_free,
8265 flow_loop_tree_node_add, flow_loop_level_compute,
8266 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8267 flow_loop_outside_edge_p): Modified for new infrastructure.
8268 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8269 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8270 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8271 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8272 find_common_loop, verify_loop_structure, loop_latch_edge,
8273 loop_preheader_edge): New functions.
8274 (flow_loops_cfg_dump): Do not show dominators, as this information
8275 does not remain up to date long.
8276 (flow_loops_find): Store results in new format.
8277 * predict.c (propagate_freq, estimate_probability,
8278 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8281 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8283 * except.c (nothrow_function_p): Walk epilogue delay list
8284 checking the insn, not the chain for potential throws.
8286 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8288 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8289 (install): Refer to install-cpp directly.
8290 (uninstall-cpp): Folded into uninstall rule.
8291 * configure.in: Delete all code relating to --disable-cpp.
8292 * configure: Regenerate.
8293 * config/t-install-cpp: Delete.
8295 2002-05-31 Richard Henderson <rth@redhat.com>
8297 * configure.in (HAVE_AS_TLS): Add alpha tests.
8298 * configure: Rebuild.
8299 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8300 (alpha_tls_size, alpha_tls_size_string): New.
8301 (overide_options): Set it. Always install machine_status hooks.
8302 (input_operand): Accept got tls predicates.
8303 (local_symbol_p): Merge into ...
8304 (local_symbolic_operand): ... here. Reject tls symbols.
8305 (global_symbolic_operand): Likewise.
8306 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8307 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8308 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8309 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8310 (alpha_encode_section_info): Handle TLS symbols.
8311 (alpha_strip_name_encoding): Likewise.
8312 (alpha_legitimate_address_p): Likewise.
8313 (alpha_legitimize_address): Likewise.
8314 (alpha_expand_mov): Early exit to avoid nop moves.
8315 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8316 (alpha_init_machine_status, alpha_mark_machine_status,
8317 alpha_free_machine_status): Always define.
8318 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8319 (print_operand, print_operand_address): Add TLS relocs.
8320 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8321 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8322 (TARGET_SWITCHES): Add -mtls-kernel.
8323 (alpha_tls_size, alpha_tls_size_string): New.
8324 (TARGET_OPTIONS): Add -mtls-size=.
8325 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8326 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8327 (ASM_OUTPUT_LABELREF): Skip %.
8328 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8329 (PREDICATE_CODES): Update.
8330 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8331 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8332 UNSPEC_TP, UNSPECV_SET_TP): New.
8333 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8334 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8335 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8336 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8337 (call_value_osf_2_er): Accept anything as op4.
8338 * config/alpha/alpha-protos.h: Update.
8339 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8341 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8343 * cppinit.c (append_include_chain): Always pay attention to
8344 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8347 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8349 * target.h: Fix formatting.
8350 * timevar.h: Likewise.
8351 * tlink.c: Likewise.
8352 * toplev.c: Likewise.
8353 * toplev.h: Likewise.
8355 * tree-dump.h: Likewise.
8357 * tree-inline.h: Likewise.
8358 * unroll.c: Likewise.
8359 * unwind-dw2.c: Likewise.
8360 * unwind-dw2-fde.c: Likewise.
8361 * unwind-dw2-fde-glibc.c: Likewise.
8362 * unwind-dw2-fde.h: Likewise.
8363 * unwind.h: Likewise.
8364 * unwind-sjlj.c: Likewise.
8365 * varasm.c: Likewise.
8366 * varray.h: Likewise.
8367 * vmsdbg.h: Likewise.
8368 * vmsdbgout.c: Likewise.
8369 * xcoffout.h: Likewise.
8371 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8373 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8374 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8376 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8378 * gcc.c (cpp_unique_options): Remove "-d" options.
8379 (cpp_debug_options): New spec string.
8380 (default_compilers): Use it.
8381 * objc/lang-specs.h: Likewise.
8383 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8385 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8386 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8387 * gcc/mklibgcc.in: Likewise.
8388 * gcc/config/arc/t-arc: Likewise.
8389 * gcc/configure.in: Likewise.
8390 * gcc/configure: Regenerate.
8392 2002-05-31 Stan Shebs <shebs@apple.com>
8393 Turly O'Connor <turly@apple.com>
8395 * c-decl.c (struct binding_level): Change int field n_incomplete
8396 to tree list incomplete_list.
8397 (clear_binding_level): Init field with NULL.
8398 (pushdecl): Add incomplete type to list.
8399 (mark_binding_level): Mark the incomplete list.
8400 (finish_struct): Scan the incomplete list for types instead
8401 of all decls in the current binding level.
8403 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8405 * pa.c (output_millicode_call): Add missing '%' characters.
8406 (output_call): Likewise.
8408 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8410 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8411 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8413 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8415 * varasm.c (mark_constant_pool): Walk epilogue delay list
8416 checking the insn, not the chain for potential constants.
8418 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8420 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8422 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8424 * i386.c (classify_argument): Properly handle base types.
8426 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8427 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8430 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8432 * gcse.c (gcse_emit_move_after): New.
8433 (pre_delete, hoist_store): Use it.
8435 * reload1.c (emit_input_reload_insns): Use constrain_operands
8436 instead of constraint_accepts_reg_p to verify optimization.
8437 (constraint_accepts_reg_p): Kill
8439 * reload1.c (reload_cse_delete_noop_set): Kill.
8440 (reload_cse_simplify): use delte_insn_and_edges.
8442 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8444 * cfgloop.c (flow_loops_find): Initialize first and last fields
8447 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8449 * c-common.c (builtin_define_std): Correct logic.
8451 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8453 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8454 (output_call): Likewise.
8456 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8458 * pa.c: Move output.h include after tree.h include.
8459 (pa_asm_output_mi_thunk): Constify identifier lab.
8461 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8463 * config/ns32k/ns32k.h: Define named constants for the
8464 bits in target_flags and use them.
8465 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8467 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8469 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8470 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8471 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8472 default scheduling model.
8473 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8474 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8475 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8476 * doc/install.texi (hppa*-*-*): Document default scheduling.
8478 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8480 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8482 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8484 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8485 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8486 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8487 netbsd.h, or netbsd-aout.h.
8489 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8491 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8492 whitespace in __ns32000__ case.
8494 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8496 * expr.c (expand_expr): Output partially zeroed out vectors with
8497 output_constant_def.
8499 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8501 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8503 (shl*-*-netbsdelf*): New targets.
8504 * config/sh/netbsd-elf.h: New file.
8505 * config/sh/t-netbsd: New file.
8507 2002-05-30 Richard Henderson <rth@redhat.com>
8508 Eric Botcazou <ebotcazou@multimania.com>
8510 PR optimization/6822
8511 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8512 to unsigned int for op1 comparisons. Use gen_int_mode.
8514 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8516 * expmed.c (const_mult_add_overflow_p): New.
8517 * expr.h: Declare it.
8518 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8519 Don't eliminate the biv if the giv has a constant multiplier and
8520 the rhs argument of the comparison does satisfy the predicate.
8521 Use expand_mult_add to compute the replacement constant.
8523 2002-05-30 Osku Salerma <osku@iki.fi>
8525 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8526 (c_common_get_alias_set): Handle it.
8527 * doc/extend.texi: Document it.
8529 2002-05-30 Richard Henderson <rth@redhat.com>
8531 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8532 * toplev.c (process_options): Don't check it.
8533 * doc/tm.texi: Don't document it.
8534 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8535 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8536 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8537 frame pointer optimization if current_function_profile.
8539 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8541 * langhooks.c: Fix formatting.
8542 * langhooks.h: Likewise.
8544 * libgcc2.c: Likewise.
8545 * lists.c: Likewise.
8546 * local-alloc.c: Likewise.
8550 2002-05-30 Marc Espie <espie@openbsd.org>
8552 * config.gcc (sparc64-*-openbsd*): New.
8553 * config/sparc/openbsd1-64.h: New.
8554 * config/sparc/openbsd64.h: New.
8556 2002-05-30 Jeff Law <law@redhat.com>
8558 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8559 a dead insn with a REG_RETVAL note when the entire libcall is not
8560 dead and remove the associated REG_LIBCALL note at the same time.
8562 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8564 * lcm.c (output.h): #include.
8565 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8566 as an ordinary block.
8567 (optimize_mode_switching): Don't pretend that the exit block is
8568 an ordinary block, or handle sucessors of entry block specially.
8569 Instead, split edges from entry block and to exit block, and
8570 put a computing definition on the thus gained post-entry-block,
8571 and a need on the pre-exit-block.
8573 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8575 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8576 * rtl.texi: Document 'B'
8578 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8580 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8582 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8584 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8586 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8587 const0_rtx instead of NULL_RTX when in error.
8588 (altivec_expand_abs_builtin): Same.
8589 (rs6000_expand_binop_builtin): Same.
8590 (altivec_expand_predicate_builtin): Same.
8591 (altivec_expand_stv_builtin): Same.
8592 (rs6000_expand_ternop_builtin): Same.
8593 (altivec_expand_builtin): Same.
8595 2002-05-29 David S. Miller <davem@redhat.com>
8597 * rtl.h (clear_emit_caches): Delete.
8598 * integrate.c (output_inline_function): Don't call it.
8599 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8600 (clear_emit_caches): Delete definition.
8601 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8603 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8605 * config/mmix/mmix.c: Include real.h.
8606 (mmix_constant_address_p): Remove redundant test before switch.
8608 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8610 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8611 only if not already defined.
8613 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/h8300/h8300-protos.h: Remove prototypes for
8616 ok_for_bclr and small_power_of_two.
8617 * config/h8300/h8300.c (small_power_of_two): Remove.
8618 (ok_for_blcr): Likewise.
8619 (fix_bit_operand): Make WHAT deal with an integer instead of a
8620 constraint character.
8621 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8622 (CONST_OK_FOR_P): Likewise.
8623 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8624 CONST_OK_FOR_P any more.
8625 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8630 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8632 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8633 (CPP_PREDEFINES): Make sure this is undefined.
8634 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8635 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8636 or -U__MIPSEB__ before defining one or the other. Instead,
8637 use %(subtarget_endian_default) if neither -EB nor -EL are
8639 (SUBTARGET_EXTRA_SPECS): Define.
8640 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8643 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8645 * doc/md.texi (Patterns): Note pattern condition pitfall
8648 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8650 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8651 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8652 ternary operations from here...
8653 (rs6000_expand_builtin): ...to here.
8654 New argument expandedp.
8655 Change all instances of altivec_expand_binop_builtin to
8656 rs6000_expand_binop_builtin.
8657 (altivec_expand_unop_builtin): Rename to
8658 rs6000_expand_unop_builtin.
8659 (altivec_expand_binop_builtin): Rename to
8660 rs6000_expand_binop_builtin.
8661 (altivec_expand_ternop_builtin): Rename to
8662 rs6000_expand_ternop_builtin.
8664 2002-05-29 Richard Henderson <rth@redhat.com>
8666 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8667 (TARGET_BI_ARCH): Likewise.
8668 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8669 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8670 (TARGET_64BIT_DEFAULT): Default to 0.
8671 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8673 2002-05-29 Richard Henderson <rth@redhat.com>
8675 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8676 (get_pc_thunk_name): New.
8677 (output_set_got): Use it.
8678 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8679 into linkonce sections.
8681 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8683 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8684 (CPP_PREDEFINES): Make sure this is undefined.
8685 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8686 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8687 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8688 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8689 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8690 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8691 (CPP_PREDEFINES): Make sure this is undefined.
8692 (SUBTARGET_EXTRA_SPECS): Define.
8693 (CPP_SPEC): Use %(netbsd_cpp_spec).
8695 2002-05-29 Jeff Law <law@redhat.com>
8697 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8699 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8700 contains a REG_RETVAL note.
8702 * haifa-sched (sched_analyze): Remove another useless clearing
8703 of SCHED_GROUP_P I missed yesterday.
8705 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8706 * pa.c (pa_asm_output_mi_thunk): New function.
8707 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8709 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8710 Marek Michalkiewicz <marekm@amelek.gda.pl>
8712 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8713 (avr_asm_only_p): Make non-static.
8714 (enum avr_arch): Remove.
8715 (avr_arch_types): New.
8716 (avr_mcu_types): Update.
8717 (avr_override_options): Use avr_arch_types table instead of switch.
8718 * avr.h (CPP_PREDEFINES): Die.
8719 (avr_base_arch_macro, avr_extra_arch_macro): New.
8720 (TARGET_CPU_CPP_BUILTINS): New.
8721 (CPP_SPEC, EXTRA_SPECS): Simplify.
8722 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8723 CPP_AVR5_SPEC): Die.
8725 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8727 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8728 NETBSD_OS_CPP_BUILTINS_AOUT.
8729 (SUBTARGET_EXTRA_SPECS): Define.
8730 (CPP_SPEC): Use %(netbsd_cpp_spec).
8732 2002-05-29 Richard Henderson <rth@redhat.com>
8734 * config/i386/i386.c (ix86_output_function_epilogue): New.
8735 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8736 (pic_label_name): Remove.
8737 (pic_labels_used): New.
8738 (ix86_asm_file_end): Emit one pc load stub for each register used.
8739 (output_set_got): Generate deep pc load to any register.
8740 (ix86_select_alt_pic_regnum): New.
8741 (ix86_save_reg): Don't save pic register if we can find a valid
8742 call-clobbered replacement.
8743 (ix86_expand_prologue): If we found a valid replacement, renumber
8744 pic_offset_table_rtx.
8745 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8746 pic_offset_table_rtx after reload.
8747 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8748 * config/i386/i386.md (set_got): Make insn, not expander.
8749 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8751 2002-05-29 Richard Henderson <rth@redhat.com>
8753 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8754 alignment for alloca.
8756 2002-05-29 Richard Henderson <rth@redhat.com>
8758 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8759 (print_operand_address): Only add rip for symbolic addresses
8760 for which we do not have another relocation type.
8762 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8764 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8765 (EXTRA_SPECS): Add netbsd_cpp_spec.
8766 (CPP_SPEC): Use %(netbsd_cpp_spec).
8767 (CPP_PREDEFINES): Remove.
8768 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8769 (EXTRA_SPECS): Define.
8770 (CPP_SPEC): Use %(netbsd_cpp_spec).
8771 (CPP_PREDEFINES): Remove.
8773 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8775 PR preprocessor/6844
8776 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8779 2002-05-29 Eric Christopher <echristo@redhat.com>
8781 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8782 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8784 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8786 * config/fr30/fr30.md: Remove previous restriction on splits.
8787 Enforce conformance through gen_lowpart and cont_int_operand.
8788 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8789 as the assembler does not support ".bss".
8791 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8793 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8794 (CPP_PREDEFINES): Remove.
8795 (SUBTARGET_EXTRA_SPECS): Define.
8796 (CPP_SPEC): Use %(netbsd_cpp_spec).
8797 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8798 (CPP_PREDEFINES): Remove.
8799 (SUBTARGET_EXTRA_SPECS): Define.
8800 (CPP_SPEC): Use %(netbsd_cpp_spec).
8801 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8802 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8803 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8804 Add netbsd_cpp_spec.
8805 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8807 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8808 Zack Weinberg <zack@codesourcery.com>
8810 * cppexp.c (cpp_num): Move to cpplib.h.
8811 (CPP_ERROR): Remove.
8812 (interpret_float_suffix, interpret_int_suffix): New.
8813 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8814 (cpp_classify_number, cpp_interpret_integer): New.
8815 (interpret_number): Remove.
8816 (eval_token): Update to use new routines.
8817 * cpphash.h (cpp_num_part): Move to cpplib.h.
8818 * cppinit.c (cpp_post_options): Set warn_long_long.
8819 * cpplib.h (struct cpp_options): Add warn_long_long.
8820 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8821 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8822 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8823 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8824 cpp_interpret_integer): New.
8826 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8828 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8830 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8832 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8833 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8834 (CPP_SUBTARGET_SPEC): Define.
8835 (SUBTARGET_EXTRA_SPECS): Define.
8838 2002-05-29 Chris Lattner <sabre@nondot.org>
8840 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8841 prevent confusion if/when the register is defined.
8843 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8846 * config/cris/cris.md: Fix typos and thinkos in comments.
8847 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8849 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8850 ("*mov_sideqi_mem"): Similar, but for operand 3.
8851 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8852 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8853 Remove spurious mode specifier on operand 2.
8855 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/h8300/h8300-protos.h: Remove the prototype for
8859 Add prototypes for single_one_operand and single_zero_operand.
8860 * config/h8300/h8300.c (o_operand): Remove.
8861 (single_one_operand): New.
8862 (single_zero_operand): Likewise.
8863 (print_operand): For 'V' operand, and the operand with 0xff.
8864 For 'V' and 'W' operands, do not and the bit position with 7.
8865 * config/h8300/h8300.md (various anonymous patterns): Replace
8866 use of exact_log2 with single_one_operand/single_zero_operand.
8868 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8870 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8872 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8874 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8875 accept symbolic LARL operands.
8876 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8879 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8881 * config/s390/s390.md (cmpstr_64/31): Mark whole
8882 input registers as used.
8884 2002-05-28 Richard Henderson <rth@redhat.com>
8886 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8887 not current_function_uses_pic_offset_table and
8888 current_function_uses_const_pool; examine current_function_profile.
8889 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8890 input to blockage if needed.
8891 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8892 (legitimize_pic_address): Likewise. Set regs_ever_live for
8893 pic_offset_table_rtx when invoked during reload.
8894 * config/i386/i386.h (FINALIZE_PIC): Remove.
8895 * config/i386/i386.md (tablejump): Reformat. Do not set
8896 current_function_uses_pic_offset_table.
8897 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8898 (blockage): Accept anything as operand 0.
8900 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8902 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8903 common CPP built-ins for all NetBSD a.out targets.
8904 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8905 common CPP built-ins for all NetBSD ELF targets.
8906 * config/netbsd.h: Add missing notice.
8907 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8908 for all NetBSD targets.
8909 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8910 for all NetBSD targets using an LP64 code model.
8911 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8914 2002-05-28 Richard Henderson <rth@redhat.com>
8916 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8917 update if UPDATE_LIFE_LOCAL.
8919 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8921 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8923 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8924 Jason R. Thorpe <thorpej@wasabisystems.com>
8926 config/sh reorganization to factor out endianness and coff:
8928 * config/sh/little.h: New file.
8929 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8930 defined, define to 0 to select big-endian.
8931 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8932 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8933 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8934 * config/sh/t-be: New file.
8935 * config/sh/t-le: New file.
8937 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8938 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8939 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8940 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8941 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8942 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8943 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8944 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8945 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8946 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8947 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8948 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8949 (LINK_SPEC): Define to SH_LINK_SPEC.
8950 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8951 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8952 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8953 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8954 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8955 * config/sh/coff.h: New file.
8956 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8957 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8958 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8959 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8960 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8961 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8962 (PTRDIFF_TYPE): Likewise.
8963 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8964 (CPP_PREDEFINES): Don't define.
8965 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8966 (LINK_SPEC): Define to SH_LINK_SPEC.
8967 (LINK_EMUL_PREFIX): Redefine.
8968 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8969 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8970 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8971 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8972 (TARGET_OS_CPP_BUILTINS): Define.
8973 (TARGET_DEFAULT): Redefine.
8974 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8975 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8976 (LINK_SPEC): Don't redefine.
8977 (LINK_DEFAULT_CPU_EMUL): Redefine.
8978 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8979 * sh.c (sh_asm_named_section): Don't declare / define.
8980 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8981 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8982 (sh64-*-elf* tm_file): Likewise.
8983 (sh-*-rtemself* tm_file): Likewise.
8984 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8985 (sh-*-linux* tmake_file): Add sh/t-le.
8986 (sh-*-rtems* tm_file): Add sh/coff.h
8987 (sh-*-* tm_file): Likewise.
8989 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8991 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8992 CONSTANT_POOL_ADDRESS_P.
8994 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8996 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8997 Jeff Law <law@redhat.com>
8999 * optabs.c (expand_binop): Fix nwords sign warnings.
9000 generate pseudo for add_optab.
9002 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9003 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9005 2002-05-28 Marc Espie <espie@openbsd.org>
9007 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9008 inherited from gas.h.
9009 (ASM_QUAD): Undef. OpenBSD does not support it.
9011 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9013 * doc/install.texi (binaries): Change mingw binaries
9014 link to www.mingw.org.
9016 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9018 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9020 2002-05-28 Richard Henderson <rth@redhat.com>
9022 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9023 bottom alignment for leaf functions.
9025 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9027 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9028 config/sparc/sol2-g1.asm: Delete unused files.
9030 2002-05-28 Richard Henderson <rth@redhat.com>
9032 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9034 * flow.c (calculate_global_regs_live): Rename call_used to
9035 invalidated_by_call. Initialize from regs_invalidated_by_call
9036 instead of call_used_regs.
9038 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9041 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9043 * tree.h: Don't include real.h.
9044 Forward-declare struct realvaluetype.
9045 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9047 (TREE_REAL_CST_PTR): New accessor.
9048 (TREE_REAL_CST): Update.
9049 * real.h: Include machmode.h.
9050 (realvaluetype): Make it struct realvaluetype, not a typedef.
9051 (build_real): Prototype here.
9053 * tree.c: Include real.h.
9054 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9055 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9056 (build_real_from_int_cst): Use build_real.
9057 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9060 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9061 fold-const.c, print-tree.c, real.c: Include real.h.
9062 * Makefile.in: Update dependency lists.
9064 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9066 * basic-block.h (last_basic_block): Declare.
9067 (expunge_block_nocompact): Declaration removed.
9068 (compact_blocks): Declare.
9069 * cfg.c (last_basic_block): New variable.
9070 (expunge_block_nocompact): Removed.
9071 (expunge_block): Do not compact basic blocks.
9072 (compact_blocks): New.
9073 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9075 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9077 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9078 real positions of blocks.
9079 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9081 (cleanup_cfg): Compact blocks.
9082 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9083 basic_block_info varray.
9084 (flow_delete_block): Comment update.
9085 (back_edge_of_syntactic_loop_p): Modify position check code.
9086 (verify_flow_info): Update checking.
9087 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9088 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9089 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9090 indices no longer change.
9091 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9093 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9094 * profile.c (branch_prob): Compact blocks.
9095 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9098 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/h8300/h8300.md (two anonymous patterns): New.
9102 2002-05-28 David S. Miller <davem@redhat.com>
9104 * config/sparc/sparc.md (cpu): Tidy.
9105 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9107 (in_call_delay): Delete reference to 'return' type.
9108 (eligible_for_return_delay, in_return_delay, define_delay
9109 referencing those): Delete.
9110 (rest of file): Use new type attributes as appropriate.
9111 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9112 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9113 * config/sparc/ultra1_2.md (us1_single): New reservation.
9114 (us1_ialuX): Likewise.
9115 * config/sparc/ultra3.md (us3_single): Likewise.
9116 (us3_ialuX): Likewise.
9117 (us3_imul, us3_idiv): Tweak.
9119 2002-05-28 Richard Henderson <rth@redhat.com>
9121 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9124 2002-05-28 Richard Henderson <rth@redhat.com>
9126 * config.gcc: Obsolete mn10200.
9128 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9130 * cppexp.c (interpret_number): Optimize for single-digit
9131 and less-than-half-precision cases.
9132 (num_trim, num_positive, num_div_op): Cast constants.
9134 2002-05-27 Bo Thorsen <bo@suse.de>
9136 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9137 3.1 branch. The file was made by Jakub Jelinek.
9138 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9139 support so multilib doesn't break. And don't define this at all
9140 when -Dinhibit_libc is used.
9141 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9142 * config/i386/t-linux64: Implement full multilib support. Patch
9143 originally done by Andreas Jaeger and Jakub Jelinek.
9145 2002-05-27 Roger Sayle <roger@eyesopen.com>
9147 * c-common.c: Add support for __attribute__((nothrow)) to specify
9148 that a function cannot throw an exception (using TREE_NOTHROW).
9149 (handle_nothrow_attribute): New function to process this attribute.
9151 * doc/extend.texi: Document the new nothrow function attribute.
9153 2002-05-27 H.J. Lu (hjl@gnu.org)
9155 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9156 (num_positive): Likewise.
9157 (num_div_op): Likewise.
9159 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9161 * c-common.c (c_common_init): Always use intmax_t.
9163 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9165 * c-common.c (c_common_init): Use intmax_t for now.
9167 2002-05-24 Andrew Haley <aph@redhat.com>
9169 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9170 if T is a boolean type.
9172 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * basic-block.h (last_basic_block): Defined as synonym for
9176 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9177 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9178 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9179 n_basic_blocks with last_basic_block.
9180 * cfgbuild.c (make_edges): Likewise.
9181 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9182 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9183 * combine.c (combine_instructions): Likewise.
9184 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9185 iterative_dataflow_bitmap): Likewise.
9186 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9187 calc_idoms, idoms_to_doms): Likewise.
9188 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9190 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9191 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9192 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9193 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9194 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9195 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9196 compute_store_table, build_store_vectors): Likewise.
9197 * haifa-sched.c (sched_init): Likewise.
9198 * ifcvt.c (if_convert): Likewise.
9199 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9200 pre_edge_lcm, compute_available, compute_nearerout,
9201 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9203 * predict.c (estimate_probability, process_note_prediction,
9204 note_prediction_to_br_prob): Likewise.
9205 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9206 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9207 * regrename.c (copyprop_hardreg_forward): Likewise.
9208 * resource.c (init_resource_info): Likewise.
9209 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9210 init_regions, schedule_insns): Likewise.
9211 * ssa-ccp.c (ssa_const_prop): Likewise.
9212 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9213 * ssa.c (compute_dominance_frontiers,
9214 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9216 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9217 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9220 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9222 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9224 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9225 hoist_insn_after, hoist_insn_to_edge): New.
9227 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9229 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9230 (PROP_FINAL): Include.
9231 * flow.c (life_analysis, update_life_info,
9232 init_propagate_block_info, mark_set_1, mark_used_rgs):
9233 Support SCAN_DEAD_STORE.
9235 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9237 * c-common.c (c_common_init): Set CPP arithmetic precision.
9238 * cppexp.c (cpp_num_part): Move typedef ...
9239 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9240 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9241 (sanity_checks): Update.
9243 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9245 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9246 (mkheaders): New rule.
9247 (install-mkheaders): New rule.
9248 * configure.in (all_outputs): Add mkheaders.
9249 * configure: Regenerate.
9250 * mkheaders.in: New file.
9252 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9254 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9256 2002-05-26 Andreas Jaeger <aj@suse.de>
9258 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9260 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9262 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9263 right_shift): Remove.
9264 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9266 (struct op): Use cpp_num.
9267 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9268 num_part_mul, num_unary_op, num_binary_op, num_negate,
9269 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9270 num_div_op, num_lshift, num_rshift, append_digit): New.
9271 (interpret_number, parse_defined, eval_token, reduce): Update
9272 for two-integer arithmetic.
9273 (binary_handler): New typedef.
9275 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9276 (_cpp_parse_expr, reduce): Update to handle two-integers.
9277 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9279 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9281 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9282 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9283 branch insn into account, do not assume 1.
9284 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9285 over single word insn. Handle upper half of I/O space too.
9286 * config/avr/avr.md (*sbrx_branch): Use it.
9287 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9288 (*sbix_branch, *sbix_branch_bit7): Likewise.
9289 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9290 Use RTL peepholes to optimize register operand sign tests.
9292 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9294 * config/avr/avr.c (avr_asm_only_p): New variable.
9295 (avr_override_options): Set it here if AVR1.
9296 (asm_file_start): Test it here, report an error if set.
9298 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9300 * alias.c: Fix formatting.
9301 * attribs.c: Likewise.
9302 * bb-reorder.c: Likewise.
9303 * bitmap.c: Likewise.
9304 * bitmap.h: Likewise.
9305 * builtins.c: Likewise.
9307 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9309 * reload.c (find_valid_class): Accept new argument DEST,
9310 choose class accordingly.
9311 (push_reload): Update callers.
9313 2002-05-26 Andreas Jaeger <aj@suse.de>
9315 * combine.c (combine_instructions): Do not indent #if for
9318 2002-05-25 Richard Henderson <rth@redhat.com>
9320 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9321 string for decl_attributes.
9322 (handle_pragma_weak): Call assemble_alias if we're modifying
9325 2002-05-25 Richard Henderson <rth@redhat.com>
9328 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9329 using rtl instead of fprintf.
9330 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9331 * config/sparc/sparc-protos.h: Update.
9333 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9335 * Makefile.in (C_COMMON_H): Fix.
9336 Update other targets.
9337 * c-common.c: Don't include c-lex.h.
9338 (builtin_define_with_value): Make static and prototype.
9339 (builtin_define_std): Move from c-lex.h.
9340 * c-common.h (init_c_lex): Move from c-lex.h.
9341 * c-decl.c: Don't include c-lex.h.
9342 (make_pointer_declarator): Move from c-parse.in.
9343 * c-lex.c: Don't include c-lex.h.
9345 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9346 (make_pointer_declarator): Move to c-decl.c.
9347 * c-pragma.c: Don't include c-lex.h.
9348 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9349 * c-tree.h (make_pointer_declarator): New.
9351 * passes.texi, tm.texi: Update.
9353 * Make-lang.in: Update and correct.
9354 * objc-act.c: Don't include c-lex.h or cpplib.h.
9356 * treetree.c: Don't include c-lex.h.
9358 * darwin-c.c: Don't include c-lex.h.
9359 * c4x/c4x-c.c: Don't include c-lex.h.
9360 * c4x/t-c4x: Update.
9361 * i370/i370-c.c: Don't include c-lex.h.
9362 * i370/t-i370: Update.
9363 * i960/i960-c.c: Don't include c-lex.h.
9364 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9365 * i960/t-960bare: Update.
9366 * i960/t-vxworks: Update.
9367 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9368 * rs6000/t-darwin: Update.
9369 * rs6000/t-rs6000-c-rule: Update.
9370 * v850/v850-c.c: Don't include c-lex.h.
9371 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9374 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9376 * tree.def: Fix typos.
9377 * doc/install.texi: Likewise.
9379 2002-05-25 Richard Henderson <rth@redhat.com>
9381 * configure.in (HAVE_AS_TLS): Add ia64 test.
9382 * configure: Rebuild.
9383 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9384 (override_options): Set it.
9385 (TARGET_HAVE_TLS): New.
9386 (sdata_symbolic_operand): Look for 's'.
9387 (tls_symbolic_operand): New.
9388 (ia64_expand_load_address): Abort for tls symbols.
9389 (gen_tls_get_addr): New.
9390 (gen_thread_pointer): New.
9391 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9392 (rtx_needs_barrier): Add new unspecs.
9393 (ia64_encode_section_info): Handle tls symbols.
9394 (ia64_strip_name_encoding): Strip two encoding chars.
9395 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9396 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9397 (TARGET_OPTIONS): Add tls-size.
9398 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9399 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9400 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9401 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9402 (movsf, movdf): Likewise.
9403 (movdi_symbolic): Use match_scratch. Don't split if we won't
9404 have a scratch availiable.
9405 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9406 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9407 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9408 * config/ia64/ia64-protos.h: Update.
9409 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9410 sdata_symbolic_operand.
9411 (ASM_OUTPUT_LABELREF): Strip two characters.
9413 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9415 * combine.c (simplify_set): Remove an unnecessary subreg.
9417 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9419 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9421 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9423 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9425 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9427 2002-05-25 Roger Sayle <roger@eyesopen.com>
9429 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9430 (cond (compare x y) 0) into the equivalent (cond x y).
9432 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9434 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9436 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9438 * config.gcc: Remove all stanzas for previously obsoleted
9439 systems. Where necessary, add explicit error stanzas to
9440 prevent removed systems from being misidentified as something
9441 else. Begin a fresh obsoletions list, with the systems that
9442 were reprieved last round.
9443 * doc/install.texi: Remove all mention of dead targets.
9444 * fixinc/mkfixinc.sh: Likewise.
9446 * config/arm/arm.h: Bit 31 of target_flags is no longer
9449 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9450 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9451 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9452 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9453 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9454 config/alpha/osf12.h, config/alpha/osf2or3.h,
9455 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9456 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9457 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9458 config/clipper/clipper.h, config/clipper/clipper.md,
9459 config/clipper/clix.h, config/convex/convex-protos.h,
9460 config/convex/convex.c, config/convex/convex.h,
9461 config/convex/convex.md, config/convex/fixinc.convex,
9462 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9463 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9464 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9465 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9466 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9467 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9468 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9469 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9470 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9471 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9472 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9473 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9474 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9475 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9476 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9477 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9478 config/m68k/altos3068.h, config/m68k/apollo68.h,
9479 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9480 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9481 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9482 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9483 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9484 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9485 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9486 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9487 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9488 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9489 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9490 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9491 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9492 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9493 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9494 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9495 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9496 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9497 config/mips/dec-osf1.h, config/mips/elflorion.h,
9498 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9499 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9500 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9501 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9502 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9503 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9504 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9505 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9506 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9507 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9508 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9509 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9510 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9511 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9512 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9513 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9516 2002-05-24 Richard Henderson <rth@redhat.com>
9518 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9519 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9520 * config/i386/i386.c (tls_model_chars): Add leading space.
9521 (tls_symbolic_operand): Don't bias by 1.
9522 (legitimize_address): Don't unbias by 1.
9524 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9526 * lcm.c (optimize_mode_switching): Change bb used as indices
9529 2002-05-24 Richard Henderson <rth@redhat.com>
9531 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9532 of update_life_info_in_dirty_blocks.
9534 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9537 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9539 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9541 PR preprocessor/6780
9542 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9544 2002-05-24 Jim Blandy <jimb@redhat.com>
9546 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9547 entry with a type code of zero, marking the end of the compilation
9550 2002-05-24 Richard Henderson <rth@redhat.com>
9552 * varasm.c (asm_output_bss): Always output one byte.
9553 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9555 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9557 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9560 2002-05-24 Andreas Jaeger <aj@suse.de>
9562 * ggc-page.c (alloc_page): Cast variables of type size_t to
9563 unsigned long, adjust printf format string.
9564 (ggc_alloc): Likewise.
9565 (ggc_print_statistics): Likewise.
9566 (ggc_print_statistics): Correct printf format string for SCALE to
9569 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9571 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9573 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9574 Zack Weinberg <zack@codesourcery.com>
9576 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9578 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9579 directive in assembly file.
9580 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9581 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9582 * config/pj/pj.h (ASM_FILE_START): Likewise.
9583 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9584 * config/avr/avr.c (asm_file_end): Likewise.
9585 * toplev.c (output_quoted_string): Handle possibly signed plain
9587 * toplev.h (output_clean_symbol_name): Declare
9588 * toplev.c (output_clean_symbol_name): Define.
9589 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9590 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9592 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9594 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9596 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9598 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9599 of size of unsigned.
9601 2002-05-23 Richard Henderson <rth@redhat.com>
9603 * configure.in (HAVE_AS_TLS): New test.
9604 * config.in, configure: Rebuild.
9605 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9606 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9607 (override_options): Set it.
9608 (tls_model_chars, tls_symbolic_operand): New.
9609 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9610 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9611 (local_exec_symbolic_operand): New.
9612 (get_pic_label_name): Merge into output_set_got.
9613 (ix86_asm_file_end): Emit pic_label_name if defined.
9614 (legitimate_constant_p, constant_address_p): New.
9615 (legitimate_pic_operand_p): New.
9616 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9617 (legitimate_address_p): Likewise.
9618 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9619 (ix86_strip_name_encoding): New.
9620 (get_thread_pointer): New.
9621 (legitimize_address): Handle tls symbols.
9622 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9624 (struct machine_function): Add some_ld_name.
9625 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9626 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9627 (output_addr_const_extra): New.
9628 (maybe_get_pool_constant): New.
9629 (ix86_split_to_parts): Use it.
9630 (ix86_expand_move): Handle tls symbols.
9631 (ix86_tls_get_addr): New.
9632 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9633 (TARGET_OPTIONS): Add tls-dialect.
9634 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9635 (LEGITIMATE_CONSTANT_P): Likewise.
9636 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9637 (TARGET_STRIP_NAME_ENCODING): New.
9638 (ASM_OUTPUT_LABELREF): New.
9639 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9640 (OUTPUT_ADDR_CONST_EXTRA): New.
9641 (PREDICATE_CODES): Update.
9642 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9643 * config/i386/i386.md: Regroup and renumber unspec constants.
9644 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9645 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9646 (tls_global_dynamic, tls_local_dynamic_base): New.
9647 (tls_local_dynamic_once): New.
9648 * config/i386/i386-protos.h: Update.
9650 2002-05-23 Richard Henderson <rth@redhat.com>
9652 * genemit.c (gen_insn): Print file:lineno comment before function.
9654 * gensupport.c (struct queue_elem): Add filename member.
9655 (queue_pattern): Initialize it; update all callers.
9656 (process_include): Don't free filename.
9657 (read_md_rtx): Set read_rtx_filename.
9659 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9661 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9663 2002-05-23 Richard Henderson <rth@redhat.com>
9665 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9667 2002-05-23 Richard Henderson <rth@redhat.com>
9669 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9670 commentary from Mark.
9672 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9674 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9675 Use FOR_EACH_BB macros to iterate over basic block chain.
9676 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9677 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9679 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9680 find_unreachable_blocks, create_edge_list, verify_edge_list,
9681 remove_fake_edges, add_noreturn_fake_exit_edges,
9682 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9684 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9685 find_sub_basic_blocks): Likewise.
9686 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9688 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9690 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9692 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9693 commit_edge_insertions, commit_edge_insertions_watch_calls,
9694 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9695 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9696 * conflict.c (conflict_graph_compute): Likewise.
9697 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9698 df_modified_p, df_refs_unlink, df_dump): Likewise.
9699 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9700 * final.c (compute_alignments): Likewise.
9701 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9702 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9703 count_or_remove_death_notes): Likewise.
9704 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9705 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9706 classic_gcse, compute_transp, cprop, compute_pre_data,
9707 compute_transpout, invalidate_nonnull_info,
9708 delete_null_pointer_checks_1, delete_null_pointer_checks,
9709 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9710 compute_store_table, build_store_vectors, store_motion): Likewise.
9711 * global.c (global_conflicts, mark_elimination): Likewise.
9712 * graph.c (print_rtl_graph_with_bb): Likewise.
9713 * haifa-sched.c (sched_init): Likewise.
9714 * ifcvt.c (if_convert): Likewise.
9715 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9716 compute_available, compute_nearerout, compute_rev_insert_delete,
9717 optimize_mode_switching): Likewise.
9718 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9719 * predict.c (estimate_probability, note_prediction_to_br_prob,
9720 propagate_freq, counts_to_freqs, expensive_function_p,
9721 estimate_bb_frequencies): Likewise.
9722 * profile.c (instrument_edges, get_exec_counts,
9723 compute_branch_probabilities, compute_checksum, branch_prob,
9724 find_spanning_tree): Likewise.
9725 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9726 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9728 * regclass.c (scan_one_insn, regclass): Likewise.
9729 * regmove.c (mark_flags_life_zones, regmove_optimize,
9730 record_stack_memrefs): Likewise.
9731 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9732 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9733 * resource.c (find_basic_block): Likewise.
9734 * sched-ebb.c (schedule_ebbs): Likewise.
9735 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9736 find_single_block_region, find_rgns, schedule_insns)
9737 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9738 * ssa-ccp.c (optimize_unexecutable_edges,
9739 ssa_ccp_df_delete_unreachable_insns): Likewise.
9740 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9741 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9742 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9743 compute_coalesced_reg_partition, rename_equivalent_regs,
9744 convert_from_ssa): Likewise.
9745 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9746 process_for_unwind_directive): Likewise.
9748 * df.c (FOR_ALL_BBS): Removed.
9749 * gcse.c (struct null_pointer_info): Type of current_block field
9751 (struct reg_avail_info): Type of last_bb field changed.
9752 * config/ia64/ia64.c (block_num): Removed.
9753 (need_copy_state): Type changed.
9756 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9758 * cppinit.c (mark_named_operators): Split out from init_builtins.
9759 (cpp_finish_options): Call it from here instead.
9761 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9763 * builtin-attrs.def: Update copyright years.
9764 (ATTR_NONNULL): New attribute identifier.
9765 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9766 attribute tree lists.
9767 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9769 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9770 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9771 attribute lists. Chain the appropriate nonnull attribute.
9772 * c-format.c (check_format_arg): Remove null format string
9774 * testsuite/gcc.dg/format/null-1.c: New test.
9776 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9778 * Makefile.in (ADAC): Define.
9780 (.SUFFIXES): Move before language makefile fragments.
9781 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9783 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9785 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9788 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9790 * cfg.c (dump_flow_info): Print results of
9791 maybe_hot/probably_never_executed predicates.
9792 * toplev.c (open_dump_file): Print function frequency.
9794 2002-05-23 David S. Miller <davem@redhat.com>
9796 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9799 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9801 * c-common.c (warn_nonnull): Declare.
9802 (c_common_attribute_table): Add "nonnull" attribute.
9803 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9804 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9805 check_function_arguments_recurse): New functions.
9806 * c-common.h (warn_nonnull): Declare extern.
9807 (check_function_arguments, check_function_arguments_recurse): New
9809 * c-decl.c (c_decode_option): Add -Wnonnull option.
9810 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9812 (format_check_context): New structure.
9813 (check_format_info_recurse): Remove recursion and rename to...
9814 (check_format_arg): ...this. Update comment.
9815 (check_format_info): Use check_function_arguments_recurse.
9816 * c-typeck.c (build_function_call): Call check_function_arguments
9817 instead of check_function_format.
9818 * doc/extend.texi: Document "nonnull" attribute.
9819 * doc/invoke.texi: Docuemnt -Wnonnull option.
9820 * testsuite/gcc.dg/nonnull-1.c: New test.
9821 * testsuite/gcc.dg/nonnull-2.c: New test.
9823 2002-05-23 David S. Miller <davem@redhat.com>
9825 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9826 * cfgcleanup.c (cleanup_cfg): If it is set do not
9827 attempt to delete trivially dead insns.
9828 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9829 * toplev.c (rest_of_compilation): Document non-trivial aspect
9830 the RTL before optimize_save_area_alloca is run.
9832 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9834 * c-lex.c (indent_level): Remove.
9835 (cb_file_change, c_lex): Remove indent level handling.
9836 * c-lex.h (indent_level): Remove.
9837 * input.h (struct file_stack): Remove indent_level.
9838 * toplev.c (push_srcloc): Remove indent_level handling.
9840 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9843 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9844 of x in constraints for clarity.
9845 (sse_mov?fcc split): abort if op2 == op3.
9846 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9847 sse_movsfcc_const0_4): Add earlyclobber.
9848 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9849 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9850 Use Y instead of x in constraints.
9852 2002-05-23 Richard Henderson <rth@redhat.com>
9854 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9855 (C++98 Thread-Local Edits): New subsection.
9857 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9858 (ix86_arch): Set type to enum processor_type.
9860 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9861 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9863 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9865 * configure.in: Fix as version test for binutils 2.12.1 releases
9867 * configure: Rebuilt.
9869 2002-05-23 Richard Henderson <rth@redhat.com>
9871 * config/i386/i386.c (get_pic_label_name): New.
9872 (load_pic_register): Remove.
9873 (output_set_got): New.
9874 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9875 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9876 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9877 (prologue_set_got, prologue_get_pc): Remove.
9878 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9879 (builtin_setjmp_receiver): Use gen_set_got.
9880 * config/i386/i386-protos.h: Update.
9882 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9884 * gcse.c (hash_expr): Do not use alias set for hashing.
9886 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9888 * dbxout.c (dbxout_class_name_qualifiers): New function.
9889 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9891 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9893 * cpperror.c (_cpp_begin_message): No special casing
9895 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9896 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9897 * cpplib.c (do_include_common): Use DL_ERROR.
9898 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9900 * fix-header.c (read_scan_file): Update.
9902 2002-05-22 Richard Henderson <rth@redhat.com>
9904 * config/i386/i386.c (ix86_expand_call): New function, extracted
9905 from md call patterns. Add pic_offset_table_rtx to
9906 CALL_INSN_FUNCTION_USAGE when needed.
9907 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9908 (call_value_pop, call_value, untyped_call): Likewise.
9909 (call_exp, call_value_exp): Remove.
9910 * config/i386/i386-protos.h: Update.
9912 2002-05-22 Richard Henderson <rth@redhat.com>
9914 * varasm.c (default_section_type_flags): Check for VAR_DECL
9915 before using DECL_THREAD_LOCAL.
9917 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9919 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9920 (STARTFILE_SPEC): Delete PE crt0.o.
9921 * config/rs6000/aix51.h: Same.
9922 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9923 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9924 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9925 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9926 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9928 2002-05-22 Richard Henderson <rth@redhat.com>
9930 * varasm.c (default_section_type_flags): Handle tls data and
9932 (default_unique_section): Handle tls sections.
9934 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9936 * configure.in (CROSS): Define NATIVE_CROSS.
9937 * configure: Regenerate.
9938 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9939 (startfile_prefix_spec): New var.
9940 (static_specs): Add startfile_prefix_spec.
9941 (do_spec_2): Split out from..
9943 (main): Process startfile_prefix_spec.
9944 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9946 (STARTFILE_PREFIX_SPEC): Define.
9947 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9950 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9952 * cpperror.c: Fix formatting.
9953 * cppexp.c: Likewise.
9954 * cppfiles.c: Likewise.
9955 * cpphash.c: Likewise.
9956 * cpphash.h: Likewise.
9957 * cppinit.c: Likewise.
9958 * cpplex.c: Likewise.
9959 * cpplib.c: Likewise.
9960 * cppmacro.c: Likewise.
9961 * cppmain.c: Likewise.
9962 * cppspec.c: Likewise.
9964 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9966 * combine.c (force_to_mode): Use gen_int_mode.
9967 Don't clear CONST_INT bits outside of mode.
9969 2002-05-22 Richard Henderson <rth@redhat.com>
9971 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9972 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9974 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9977 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9978 if DECL_SIZE_UNIT is INTEGER_CST.
9980 2002-05-22 Richard Henderson <rth@redhat.com>
9982 * flow.c (life_analysis): Delete broken reg_label check.
9984 2002-05-22 Richard Henderson <rth@redhat.com>
9986 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9987 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9989 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9991 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9992 (embed-bb.c): New rule.
9993 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9994 * config/sh/embed_bb.c: Delete.
9996 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9998 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10000 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10002 * config/h8300/h8300.md (*andorqi3): New.
10004 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10006 PR preprocessor/6517
10007 * Makefile.in: Update.
10008 * c-common.c (c_common_post_options): Add preprocessor
10009 errors to the error count.
10010 * c-lang.c (c_post_options): Kill.
10011 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10012 * hooks.h: Add header guards.
10013 * langhooks-def.h: Include hooks.h.
10014 (LANG_HOOKS_POST_OPTIONS): Update.
10015 * langhooks.h (struct lang_hooks): Update post_options.
10016 * toplev.c (parse_options_and_default_flags): Update.
10018 * objc-lang.c (objc_post_options): Kill.
10019 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10021 2002-05-21 Bruce Korb <bkorb@gnu.org>
10023 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10024 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10025 * fixinc/fixincl.x: regen.
10027 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10029 * cfgbuild.c: Fix formatting.
10031 * cfgcleanup.c: Likewise.
10032 * cfglayout.c: Likewise.
10033 * cfgloop.c: Likewise.
10034 * cfgrtl.c: Likewise.
10036 2002-05-21 Richard Henderson <rth@redhat.com>
10038 * c-common.h (enum rid): Add RID_THREAD.
10039 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10040 (grokdeclarator): Grok __thread.
10041 * c-parse.in (reswords): Add __thread.
10042 (rid_to_yy): Add RID_THREAD.
10044 * tree.h (DECL_THREAD_LOCAL): New.
10045 (struct tree_decl): Add thread_local_flag.
10046 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10047 * tree.c (staticp): TLS variables are not static.
10049 * target-def.h (TARGET_HAVE_TLS): New.
10050 * target.h (have_tls): New.
10051 * output.h (SECTION_TLS): New.
10052 * varasm.c (assemble_variable): TLS variables can't be common for now.
10053 (default_section_type_flags): Handle .tdata and .tbss.
10054 (default_elf_asm_named_section): Handle SECTION_TLS.
10055 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10057 * flags.h (flag_tls_default): Declare.
10058 * toplev.c (flag_tls_default): Define.
10059 (display_help): Display help for it.
10060 (decode_f_option): Set it.
10062 * doc/extend.texi (Thread-Local): New node describing language-level
10063 thread-local storage.
10064 * doc/invoke.texi (-ftls-model): Document.
10066 * fixinc/inclhack.def (thread_keyword): New.
10067 * fixinc/fixincl.x: Rebuild.
10069 2002-05-21 Jeffrey A Law <law@redhat.com>
10071 * optabs.c (expand_binop): For double-word integer multiplies,
10072 do not compute intermediate results into something that is
10073 not a register (such as a SUBREG or MEM).
10075 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10076 (ix86_sched_reorder): Make sure to initialize scheduling
10077 data even when there's only one insn in the ready queue.
10079 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10081 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10083 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10085 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10086 set_el_t. Transform the hash value into unsigned.
10087 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10088 (transform_3): Add code to process `(A,B)+(D,E)'.
10090 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10092 * reload1.c (do_output_reload): Run delete_output_reload
10093 only if optimizing.
10095 2002-05-21 Roger Sayle <roger@eyesopen.com>
10098 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10099 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10100 (can_store_by_pieces): ... and here to limit the largest mode used.
10101 Add a comment to document this function.
10103 2002-05-21 Richard Henderson <rth@redhat.com>
10105 * flow.c (life_analysis): Fix test for deleted label.
10107 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10109 * doc/tm.texi: Fix typo.
10111 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10113 * c-common.c (c_common_init): Set options->unsigned_char from
10115 (cb_register_builtins): Define __STRICT_ANSI__ and
10116 __CHAR_UNSIGNED__ here...
10117 * cppinit.c (init_builtins): Not here.
10118 (cpp_create_reader): unsigned_char option defaults to 0, not
10119 !DEFAULT_SIGNED_CHAR.
10120 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10121 and -funsigned-char.
10123 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10124 * cpphash.c (_cpp_init_hashtable): Don't set it.
10125 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10126 directly. Clarify comment.
10128 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10130 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10131 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10132 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10133 BASIC_BLOCK (n_basic_blocks - 1).
10134 * cfganal.c (can_fallthru, flow_call_edges_add,
10135 flow_preorder_transversal_compute): Too.
10136 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10137 find_sub_basic_blocks): Too.
10138 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10139 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10140 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10141 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10142 * combine.c (this_basic_block): Type changed to basic_block.
10143 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10144 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10145 get_last_value, distribute_notes, distribute_links): Too.
10146 * final.c (compute_alignments): Too.
10147 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10148 * function.c (thread_prologue_and_epilogue_insns): Too.
10149 * gcse.c (compute_code_hoist_vbeinout): Too.
10150 * global.c (build_insn_chain): Too.
10151 * ifcvt.c (find_if_block, find_cond_trap): Too.
10152 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10153 * regmove.c (regmove_optimize): Too.
10154 * resource.c (find_basic_block): Too.
10155 * sched-ebb.c (schedule_ebbs): Too.
10156 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10158 2002-05-21 Andreas Jaeger <aj@suse.de>
10160 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10162 2002-05-21 Richard Henderson <rth@redhat.com>
10164 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10165 unspec names, not numbers.
10167 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10169 * doc/sourcebuild.texi: Mention snapshot-README and
10170 snapshot-index.html as needing updating for new front ends.
10172 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10174 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10175 disabling checking, and avoid multiple evaluation of RTX.
10177 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10179 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10182 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10184 * profile.c (gen_edge_profiler): Set alias set before the memory is
10187 2002-05-20 David S. Miller <davem@redhat.com>
10189 * cselib.c (max_value_regs): New.
10190 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10191 adding new entries to the REG_VALUES table and we are dealing with
10193 (clear_table): Initialize it.
10194 (cselib_invalidate_regno): Use it to determine which hard
10195 registers to scan when mode is not VOIDmode.
10197 2002-05-20 Duraid Madina <duraid@fl.net.au>
10199 * tradcpp.c (fixup_newlines): Use old-style function header.
10201 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10203 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10205 2002-05-20 H.J. Lu (hjl@gnu.org)
10207 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10209 * config/mips/mips.h (DFMODE_NAN): Defined.
10210 (SFMODE_NAN): Likewise.
10212 2002-05-20 Dale Johannesen <dalej@apple.com>
10214 * combine.c (cant_combine_insn_p): Back out my
10217 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10219 * params.c: Fix formatting.
10220 * params.h: Likewise.
10221 * predict.c: Likewise.
10222 * prefix.c: Likewise.
10223 * print-rtl.c: Likewise.
10224 * print-tree.c: Likewise.
10225 * profile.c: Likewise.
10227 2002-05-20 H.J. Lu (hjl@gnu.org)
10229 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10231 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10233 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10234 switches straight on to the assembler, do not abbreviate them.
10235 * config/arm/elf.h (ASM_SPEC): As above.
10236 * config/arm/semi.h (ASM_SPEC): As above.
10237 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10238 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10239 -mcpu=xscale on to the assembler by default.
10240 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10242 2002-05-20 Richard Henderson <rth@redhat.com>
10244 * cse.c (canon_hash): Reorder do_not_record test. Always
10245 allow pic_offset_table_rtx.
10247 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10249 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10250 (expand_binop): Ditto (3 times).
10252 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10254 * Makefile.in (distclean): Remove QMTest stuff.
10255 (QMTEST_PATH): New variable.
10256 (QMTESTFLAGS): Likewise.
10257 (QMTESTRUNFLAGS): Likewise.
10258 (QMTEST): Likewise.
10259 (QMTEST_GPP_TESTS): Likewise.
10260 (QMTEST_DIR): Likewise.
10261 (QMTEST_DIR/context): New target.
10262 (qmtest-g++): Likeise.
10263 (qmtest-gui): Likewise.
10264 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10266 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10268 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10269 an altivec register if TARGET_ALTIVEC.
10271 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10272 to ALTIVEC_VECTOR_MODE.
10273 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10274 (rs6000_va_arg): Vectors may go in registers if they are not
10277 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10279 * protoize.c: Fix formatting.
10281 2002-05-19 Richard Henderson <rth@redhat.com>
10283 * gensupport.c (init_include_reader): Merge into ...
10284 (process_include): ... here. Simplify composite path creation.
10285 Plug memory leaks. Fix file/line number tracking. Do not
10286 process_define_cond_exec. Return void.
10287 (process_rtx): Don't check process_include return value.
10289 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10291 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10293 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10294 traversing basic block chain.
10295 (create_basic_block_structure, create_basic_block): Declaration changed.
10296 (link_block, unlink_block): Declare.
10297 * cfg.c (entry_exit_blocks): Initialize new fields.
10298 (link_block, unlink_block): New.
10299 (expunge_block_nocompact): Unlink basic block.
10300 (dump_flow_info): Print prev_bb/next_bb fields.
10301 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10302 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10303 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10304 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10305 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10306 (verify_flow_info): Check that list agrees with numbering.
10308 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10310 * c-common.c (preprocessing_asm): New macro.
10311 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10315 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10316 (CPP_SPEC): Simplify.
10317 (TARGET_CPU_CPP_BUILTINS): Update.
10318 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10319 (CPP_SPEC): Simplify.
10320 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10321 (TARGET_OS_CPP_BUILTINS): Update.
10322 * osf.h (CPP_XFLOAT_SPEC): Kill.
10323 (TARGET_OS_CPP_BUILTINS): Update.
10324 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10325 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10326 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10327 (TARGET_OS_CPP_BUILTINS): Update.
10329 2002-05-19 Richard Henderson <rth@redhat.com>
10331 * varasm.c (default_binds_local_p): Fix typo.
10333 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10335 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10336 CONST_INT operand to the correct mode after adding 1 to it.
10338 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10340 * config.gcc (powerpc-wrs-windiss*): New target.
10342 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10344 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10347 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10349 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10351 * config.in: Regenerated.
10352 * configure: Regenerated.
10354 2002-05-19 Richard Henderson <rth@redhat.com>
10356 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10357 * target.h (struct gcc_target): Move boolean fields to the end.
10359 * varasm.c (default_binds_local_p): New.
10360 * output.h: Declare it.
10362 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10363 * config/cris/cris.c (cris_encode_section_info): Likewise.
10364 * config/i386/i386.c (i386_encode_section_info): Likewise.
10365 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10366 * config/sh/sh.c (sh_encode_section_info): Likewise.
10368 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10369 (TARGET_BINDS_LOCAL_P): New.
10371 2002-05-19 Richard Henderson <rth@redhat.com>
10373 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10374 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10375 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10377 * toplev.c (display_help): Kill -a -ax help.
10379 * config/1750a/1750a.h, config/alpha/alpha.h,
10380 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10381 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10382 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10383 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10385 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10386 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10388 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10389 (ix86_output_function_block_profiler): Kill.
10390 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10391 (m68hc11_function_block_profiler): Kill.
10392 * config/m68hc11/m68hc11-protos.h: Update.
10393 * config/m88k/m88k.c (output_block_profiler): Kill.
10394 (output_function_block_profiler): Kill.
10395 * config/m88k/m88k-protos.h: Update.
10397 2002-05-19 Richard Henderson <rth@redhat.com>
10399 * system.h (STRIP_NAME_ENCODING): Poison it.
10400 * output.h (STRIP_NAME_ENCODING): Remove.
10401 (default_strip_name_encoding): Declare.
10402 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10403 * target.h (strip_name_encoding): New.
10404 * varasm.c (default_strip_name_encoding): New.
10406 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10407 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10408 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10409 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10410 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10411 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10412 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10413 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10414 config/v850/v850.h: Use the hook, not the macro.
10416 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10417 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10418 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10419 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10420 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10421 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10422 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10423 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10424 config/v850/v850.c, config/v850/v850.h:
10425 Move STRIP_NAME_ENCODING to out-of-line function and add
10426 TARGET_STRIP_NAME_ENCODING.
10428 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10429 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10430 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10431 make function static.
10433 * xcoffout.c: Include target.h
10434 * Makefile.in (xcoffout.o): Update.
10436 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10437 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10438 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10439 reloc argument unused.
10440 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10442 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10443 STRIP_NAME_ENCODING docs.
10445 2002-05-19 Andreas Jaeger <aj@suse.de>
10447 * gengenrtl.c: Add prototype for excluded_rtx.
10449 * real.h: Add prototype for exact_real_truncate.
10451 2002-05-18 Richard Henderson <rth@redhat.com>
10453 * system.h (ENCODE_SECTION_INFO): Poison it.
10454 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10455 * target.h (encode_section_info): New.
10456 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10457 * hooks.c (hook_tree_int_void): New.
10458 * hooks.h: Declare it.
10460 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10461 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10462 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10463 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10464 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10465 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10466 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10467 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10468 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10469 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10470 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10471 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10472 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10473 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10474 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10475 referencing existing function. Make function static.
10477 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10478 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10479 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10480 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10481 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10482 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10483 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10484 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10485 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10486 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10487 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10488 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10489 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10490 Move ENCODE_SECTION_INFO to out-of-line function and add
10491 TARGET_ENCODE_SECTION_INFO.
10493 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10494 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10496 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10498 (switch_to_section): Replace in_rdata case with in_readonly_data.
10500 * config/h8300/h8300.c (h8300_encode_label): Make static.
10501 * config/h8300/h8300-protos.h: Update.
10503 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10504 from rs6000_encode_section_info; make static.
10505 (rs6000_xcoff_encode_section_info): New.
10507 * config/v850/v850.c (v850_encode_data_area): Make static.
10508 * config/v850/v850-protos.h: Update.
10510 * config/vax/vax.c: Include flags.h.
10511 (vms_select_section): Fix typo.
10513 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10514 ENCODE_SECTION_INFO docs.
10516 2002-05-18 Richard Henderson <rth@redhat.com>
10518 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10519 REGISTER_TARGET_PRAGMAS.
10520 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10522 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10524 2002-05-18 Richard Henderson <rth@redhat.com>
10526 * system.h (SELECT_RTX_SECTION): Poison.
10527 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10528 * target.h (select_rtx_section): New.
10529 * varasm.c (output_constant_pool): Use it.
10530 (default_select_rtx_section, default_elf_select_rtx_section): New.
10531 * output.h: Declare them.
10533 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10534 * config/darwin.c (machopic_select_rtx_section): ... here.
10535 * config/darwin-protos.h: Update.
10537 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10538 * config/nextstep.c (machopic_select_rtx_section): ... here.
10539 (nextstep_select_section): Rename variable to avoid macro clash.
10540 * config/nextstep-protos.h: Update.
10542 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10543 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10544 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10545 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10546 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10547 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10548 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10549 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10550 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10551 (SELECT_RTX_SECTION): Remove.
10553 * config/darwin.h, config/elfos.h, config/nextstep.h,
10554 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10555 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10556 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10557 config/sparc/lynx.h, config/xtensa/xtensa.c
10558 (TARGET_ASM_SELECT_RTX_SECTION): New.
10560 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10561 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10562 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10563 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10564 (ia64_aix_select_rtx_section): New.
10565 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10567 * config/mips/mips.c (mips_select_rtx_section): Make static.
10568 Support ELF SHF_MERGE features.
10569 * config/mips/mips-protos.h: Update.
10570 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10571 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10572 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10573 make static, fall back to default_elf_select_rtx_section.
10574 * config/rs6000/rs6000-protos.h: Update.
10575 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10576 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10577 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10578 * config/romp/romp.c (romp_select_rtx_section): New.
10579 * config/s390/s390.c (s390_select_rtx_section): New.
10580 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10581 declarations before target macro definition.
10582 (xtensa_emit_call): Use static buffer.
10583 (xtensa_select_rtx_section): New.
10584 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10585 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10586 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10588 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10589 SELECT_RTX_SECTION docs.
10591 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10593 * i386.md (movsi/movdi): Fix template.
10594 (sse2 patterns): Set attributes consistently.
10596 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10598 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10600 * optabs.c (complex_part_zero_p): New.
10601 * (expand_cmplxdiv_straight): Use it.
10602 * (expand_cmplxdiv_wide): Ditto.
10603 * (expand_binop): Ditto.
10605 2002-05-18 Richard Henderson <rth@redhat.com>
10607 * final.c (HAVE_READONLY_DATA_SECTION): New.
10608 (shorten_branches): Use it instead of ifdefs.
10609 * varasm.c (enum in_section): Add in_readonly_data.
10610 (text_section, data_section): Tidy.
10611 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10613 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10614 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10615 (READONLY_DATA_SECTION): Don't undef.
10617 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10618 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10619 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10621 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10622 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10623 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10624 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10626 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10627 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10628 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10629 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10630 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10631 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10632 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10633 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10634 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10636 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10637 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10638 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10639 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10640 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10641 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10643 * config/elfos.h, config/netware.h, config/svr3.h,
10644 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10645 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10646 config/h8300/h8300.h, config/i386/i386-interix.h,
10647 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10648 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10650 * config/elfos.h, config/netware.h, config/svr3.h,
10651 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10652 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10653 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10654 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10656 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10657 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10658 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10659 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10660 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10661 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10662 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10663 config/rs6000/sysv4.h, config/v850/v850.h
10664 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10665 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10667 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10668 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10669 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10670 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10671 * config/alpha/alpha.c (alpha_start_function): Likewise.
10672 (alpha_write_linkage): Likewise.
10673 * config/m32r/m32r.c (m32r_select_section): Likewise.
10674 * config/m88k/m88k.c (m88k_select_section): Likewise.
10675 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10676 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10677 (rs6000_elf_select_section): Likewise.
10678 * config/v850/v850.c (v850_select_section): Likewise.
10680 * config/1750a/1750a.h, config/i860/sysv3.h
10681 (READONLY_DATA_SECTION_ASM_OP): New.
10682 READONLY_DATA_SECTION_ASM_OP.
10683 * config/i386/interix.c, config/i386/winnt.c
10684 (i386_pe_unique_section): Always use .rdata prefix.
10685 * config/pa/som.h (readonly_data): Always switch to read-only section.
10686 (READONLY_DATA_SECTION): Predicate on flag_pic.
10687 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10688 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10689 (READONLY_DATA_SECTION): Update.
10691 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10693 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10694 is used without -Wformat.
10695 * c-common.h (warn_format_zero_length): Declare extern.
10696 * c-decl.c (warn_options): Add "format-zero-length".
10697 * c-format.c (warn_format_zero_length): Declare.
10698 (set_Wformat): Set warn_format_zero_length for -Wformat.
10699 (check_format_info): Only warn about zero-length formats if
10700 warn_format_zero_length is true. Include the format type
10701 name in the warning message.
10702 * doc/invoke.texi: Document -Wformat-zero-length.
10703 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10705 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10707 * timevar.c: Fix formatting.
10708 * tlink.c: Likewise.
10709 * toplev.c: Likewise.
10710 * tree-dump.c: Likewise.
10711 * tree-inline.c: Likewise.
10713 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10715 * cppinit.c (cpp_post_options): If preprocessed, turn off
10716 traditional. If traditional, turn off column numbers.
10717 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10718 * cpptrad.c (handle_newline): Update line_base.
10719 (skip_comment): Handle -Wcomment.
10721 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10723 * cppinit.c (struct builtin): Remove unused fields.
10724 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10725 (operator_array): New - was second half of builtin_array.
10726 (init_builtins): Simplify loop over builtin_array/operator_array.
10728 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10730 * defaults.h (UNIQUE_SECTION): Remove.
10731 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10733 2002-05-17 Richard Henderson <rth@redhat.com>
10735 * expr.c (init_expr_once): Don't use start/end_sequence.
10736 Use rtx_alloc instead of emit_insn.
10737 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10738 (lang_independent_init): ... not here.
10740 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10742 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10744 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10746 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10747 for fixed registers, possibly used for global register variables.
10748 (initial_elimination_offset, avr_output_function_prologue,
10749 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10751 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10753 * Makefile.in: Update for cpptrad.c.
10754 * cpphash.h (struct cpp_buffer): New members for buffer
10756 (struct cpp_reader): New members for traditional output.
10757 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10758 * cppinit.c (cpp_create_reader): Set trad_line.
10759 (cpp_destroy): Free trad_out_base if used.
10760 (cpp_read_main_file): Overlay an empty buffer if traditional.
10761 (cpp_finish_options): Don't do builtins.
10762 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10763 (cpp_handle_option): Handle it.
10764 * cpplex.c (continue_after_nul): New.
10765 (_cpp_lex_direct): Use handle_nul.
10766 * cpplib.h (struct cpp_options): New traditional option.
10767 * cpptrad.c: New file.
10769 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10771 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10772 and set the options flag.
10773 * cppinit.c (lang_flags): Remove objc.
10774 (lang_defaults): Remove OBJC and OBJCXX.
10775 (set_lang): Update.
10776 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10777 (cpp_handle_option): Remove -+ and -lang-objc++.
10778 For ObjC, just set a flag.
10779 (print_help): Update.
10780 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10782 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10784 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10785 bootstrap with -mips3.
10787 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10789 * final.c: Fix formatting.
10790 * fix-header.c: Likewise.
10791 * flow.c: Likewise.
10792 * fold-const.c: Likewise.
10793 * function.c: Likewise.
10795 2002-05-17 David S. Miller <davem@redhat.com>
10797 PR c/6689, PR optimization/6615
10798 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10799 and make it a pointer to rtx. Update comments.
10800 (update_equiv_regs): When scanning for equivalences, record
10801 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10802 it while making the equiv replacements.
10804 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10806 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10808 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10810 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10811 when encoding visibility into SYMBOL_REF_FLAG.
10813 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10815 * expr.c (force_operand): Fix reversed move.
10817 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10819 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10820 that can be ignored.
10822 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10824 * doc/install.texi (Final install): Recommend to install into a
10825 "clean" target directory.
10827 2002-05-17 Richard Henderson <rth@redhat.com>
10829 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10830 for code blocks. Tidy whitespace.
10832 2002-05-17 Richard Henderson <rth@redhat.com>
10834 * hooks.c (hook_tree_bool_false): New.
10835 * hooks.h: Declare it.
10836 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10837 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10838 * target.h (select_section, unique_section): New.
10839 (in_small_data_p): New.
10840 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10841 (variable_section, output_constant_def_contents): Likewise.
10842 (default_select_section, default_unique_section): New.
10843 (categorize_decl_for_section, default_elf_select_section): New.
10844 * output.h: Declare them.
10846 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10847 (TARGET_ASM_SELECT_SECTION): New.
10848 (SELECT_SECTION): Move ...
10849 * config/darwin.c (machopic_select_section): ... here.
10850 * config/darwin-protos.h: Update.
10852 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10853 (SELECT_SECTION): Move ...
10854 * config/nextstep.c (nextstep_select_section): ... here.
10855 * config/nextstep-protos.h: Update.
10857 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10858 (TARGET_ASM_SELECT_SECTION): New.
10859 * config/svr3.h (SELECT_SECTION): Remove.
10861 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10862 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10863 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10864 (alpha_encode_section_info): Use it.
10865 * config/alpha/alpha-protos.h: Update.
10866 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10867 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10868 (TARGET_ASM_SELECT_SECTION): New.
10869 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10871 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10872 (TARGET_ASM_UNIQUE_SECTION): New.
10874 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10875 (avr_unique_section): Rename from unique_section; make static.
10876 * config/avr/avr-protos.h: Update.
10877 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10879 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10881 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10882 (TARGET_ASM_UNIQUE_SECTION): New.
10883 * config/i386/i386-interix.h: Likewise.
10884 * config/i386/win32.h: Likewise.
10885 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10886 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10887 * config/i386/sco5.h (SELECT_SECTION): Remove.
10888 (TARGET_ASM_SELECT_SECTION): New.
10889 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10891 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10892 instead of SELECT_SECTION.
10893 * config/m68k/dpx2.h: Likewise.
10894 * config/rs6000/lynx.h: Likewise.
10896 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10897 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10898 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10899 (ia64_in_small_data_p): New.
10900 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10901 (ia64_aix_select_section, ia64_aix_unique_section): New.
10902 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10903 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10905 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10906 (TARGET_ASM_SELECT_SECTION): New.
10907 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10908 * config/m32r/m32r-protos.h: Update.
10910 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10911 (SELECT_SECTION): Move ...
10912 * config/m88k/m88k.c (m88k_select_section): ... here.
10914 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10915 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10916 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10917 (mcore_unique_section): Make static.
10918 * config/mcore/mcore-protos.h: Update.
10920 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10921 (TARGET_ASM_UNIQUE_SECTION): New.
10922 * config/mips/elf64.h: Likewise.
10923 * config/mips/iris6gld.h: Likewise.
10924 * config/mips/linux.h: Likewise.
10925 * config/mips/mips-protos.h: Update.
10926 * config/mips/mips.c (mips_select_section): Add align argument.
10927 * config/mips/mips.h (SELECT_SECTION): Remove.
10928 (TARGET_ASM_SELECT_SECTION): New.
10930 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10931 * config/mmix/mmix.c (mmix_select_section): Remove.
10932 (mmix_unique_section): Remove.
10933 * config/mmix/mmix-protos.h: Update.
10935 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10936 (SELECT_SECTION): Move ...
10937 * config/pa/pa.c (pa_select_section): ... here.
10938 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10940 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10941 from rs6000_select_section and make static.
10942 (rs6000_elf_unique_section): Similarly.
10943 (rs6000_xcoff_select_section): From xcoff.h.
10944 (rs6000_xcoff_unique_section): Likewise.
10945 * config/rs6000/rs6000-protos.h: Update.
10946 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10947 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10948 * config/rs6000/xcoff.h: Likewise.
10950 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10951 (SELECT_SECTION): Move ...
10952 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10954 * config/v850/v850.h (SELECT_SECTION): Move ...
10955 * config/v850/v850.c (v850_select_section): ... here.
10956 (TARGET_ASM_SELECT_SECTION): New.
10958 * config/vax/vms.h (SELECT_SECTION): Move ...
10959 * config/vax/vax.c (vms_select_section): ... here.
10960 (TARGET_ASM_SELECT_SECTION): New.
10962 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10963 for the target hooks.
10965 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10967 * config/arm/arm.c (emit_multi_reg_push): Do not set
10968 RTX_FRAME_RELATED_P on the SEQUENCE.
10970 2002-05-16 Richard Henderson <rth@redhat.com>
10972 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10973 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10975 2002-05-16 Richard Henderson <rth@redhat.com>
10977 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10979 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10981 2002-05-16 Richard Henderson <rth@redhat.com>
10983 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10984 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10985 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10986 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10987 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10988 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10989 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10990 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10991 Revert "Basic block renumbering removal", and two followup patches.
10993 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10995 * lcm.c (optimize_mode_switching): Revert previous change.
10997 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10999 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11000 with only extant block numbers.
11002 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11004 * lcm.c (optimize_mode_switching): Fix typo.
11006 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11008 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11010 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11012 * doc/install.texi (Configuration): Document PWDCMD.
11014 2002-05-16 Dale Johannesen <dalej@apple.com>
11016 * combine.c (cant_combine_insn_p): Reenable combinations
11017 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11019 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * c-common.c (cb_register_builtins): Handle more built-ins
11022 here rather than in gcc.c specs.
11023 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11024 (cpp_options): Pass -O flags even when only preprocessing.
11025 * toplev.c (set_fast_math_flags): New prototype.
11026 (fast_math_flags_set_p): New.
11027 (set_no_fast_math_flags): Remove.
11028 (decode_f_option): Update.
11029 * toplev.h (set_fast_math_flags): Update.
11030 (fast_math_flags_set_p): New.
11031 (set_no_fast_math_flags): Remove.
11033 * c4x/c4x.c (c4x_override_options): Update.
11035 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11037 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11038 Default-define here.
11039 (builtin_define_with_value): Can now wrap the expansion in
11040 quotation marks if such is wanted.
11041 (cb_register_builtins): Update calls to builtin_define_with_value.
11042 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11044 (c_common_init): Set options->stdc_0_in_system_headers.
11045 * c-lex.h: Update prototype of builtin_define_with_value.
11046 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11047 and REGISTER_PREFIX.
11049 * cppinit.c (VERS, ULP, C, X): Kill.
11050 (builtin_array): Remove entries for __VERSION__,
11051 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11052 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11054 (init_builtins): Kill off a bunch of now-dead code.
11055 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11056 -fno-leading-underscore.
11057 (cpp_handle_option): Remove code to set user_label_prefix.
11058 (cpp_post_options): Likewise.
11060 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11061 (stdc_0_in_system_headers): New.
11062 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11063 stdc_0_in_system_headers) too to decide the value of __STDC__.
11065 * tradcpp.c (user_label_prefix): Kill.
11066 (main): Remove code handling -f(no-)leading-underscore.
11067 (initialize_builtins): Don't define __REGISTER_PREFIX__
11068 or __USER_LABEL_PREFIX__.
11069 (install_value): Wrap compound statement in dummy loop so the
11070 macro works properly in an if statement.
11073 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11075 * loop.h (struct loop_info): Add member has_prefetch.
11076 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11077 (prescan_loop): Initialize has_prefetch.
11078 (struct prefetch_info): Change prefetch_in_loop and
11079 prefetch_before_loop from bit fields to ints.
11080 (emit_prefetch_instructions): Several small fixes.
11081 (check_dbra_loop): Don't reverse loop that uses prefetch.
11083 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11085 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11086 * configure.in: Likewise.
11087 * fixinc/check.tpl: Likewise.
11088 * fixinc/fixinc.dgux: Likewise.
11089 * fixinc/fixinc.svr4: Likewise.
11090 * fixinc/fixinc.winnt: Likewise.
11091 * fixinc/fixincl.sh: Likewise.
11092 * fixproto: Likewise.
11093 * configure: Regenerate.
11095 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11097 Basic block renumbering removal:
11098 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11099 added prev_bb and next_bb fields.
11100 (n_basic_blocks): Renamed to num_basic_blocks.
11101 (last_basic_block): New, index of last basic block.
11102 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11103 traversing basic block chain.
11104 (BLOCK_NUM): index -> sindex.
11105 (create_basic_block_structure, create_basic_block): Declaration changed.
11106 (debug_num2bb): Declare.
11107 (expunge_block_nocompact): Declaration removed.
11108 (link_block, unlink_block, compact_blocks): Declare.
11109 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11110 * cfg.c (entry_exit_blocks): Initialize new fields.
11111 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11112 redirect_edge_pred, dump_flow_info, dump_edge_info,
11113 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11114 free_aux_for_edges): Modified.
11115 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11116 (expunge_block_nocompact): Removed.
11117 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11118 find_unreachable_blocks, create_edge_list, print_edge_list,
11119 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11120 remove_fake_edges, flow_reverse_top_sort_order_compute,
11121 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11122 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11123 flow_dfs_compute_reverse_execute): Modified.
11124 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11125 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11127 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11128 merge_blocks_move_predecessor_nojumps,
11129 merge_blocks_move_successor_nojumps, merge_blocks,
11130 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11131 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11132 * cfglayout.c (skip_insns_after_block, label_for_bb,
11133 record_effective_endpoints, scope_to_insns_finalize,
11134 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11135 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11136 cfg_layout_duplicate_bb): Modified.
11137 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11138 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11139 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11140 flow_loops_find, flow_loop_outside_edge_p): Modified.
11141 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11142 flow_delete_block, compute_bb_for_insn, split_block,
11143 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11144 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11145 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11146 commit_edge_insertions, commit_edge_insertions_watch_calls,
11147 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11148 purge_all_dead_edges): Modified.
11149 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11150 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11151 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11153 * conflict.c (conflict_graph_compute): Modified.
11154 * df.c (FOR_ALL_BBS): Removed.
11155 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11156 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11157 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11158 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11159 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11160 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11161 * final.c (compute_alignments, final_scan_insn): Modified.
11162 * flow.c (verify_local_live_at_start, update_life_info,
11163 update_life_info_in_dirty_blocks, free_basic_block_vars,
11164 delete_noop_moves, calculate_global_regs_live,
11165 initialize_uninitialized_subregs, allocate_bb_life_data,
11166 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11167 mark_used_reg, count_or_remove_death_notes): Modified.
11168 * function.c (thread_prologue_and_epilogue_insns): Modified.
11169 * gcse.c (struct null_pointer_info): Change typo of current_block
11171 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11172 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11173 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11174 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11175 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11176 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11177 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11178 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11179 pre_delete, one_pre_gcse_pass, compute_transpout,
11180 invalidate_nonnull_info, delete_null_pointer_checks_1,
11181 free_code_hoist_mem, compute_code_hoist_vbeinout,
11182 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11183 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11184 compute_store_table, build_store_vectors, insert_insn_start_bb,
11185 insert_store, replace_store_insn, free_store_memory, store_motion):
11187 * global.c (global_alloc, global_conflicts, mark_elimination,
11188 build_insn_chain): Modified.
11189 * graph.c (print_rtl_graph_with_bb): Modified.
11190 * haifa-sched.c (sched_init): Modified.
11191 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11192 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11193 if_convert): Modified.
11194 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11195 compute_insert_delete, pre_edge_lcm, compute_available,
11196 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11197 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11199 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11200 * loop.c (loop_dump_aux): Modified.
11201 * predict.c (combine_predictions_for_insn, estimate_probability,
11202 last_basic_block_p, process_note_prediction, process_note_predictions,
11203 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11204 expensive_function_p, estimate_bb_frequencies,
11205 compute_function_frequency): Modified.
11206 * print-rtl.c (print_rtx): Modified.
11207 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11208 get_exec_counts, compute_branch_probabilities, compute_checksum,
11209 branch_prob, find_spanning_tree): Modified.
11210 * recog.c (split_all_insns, peephole2_optimize): Modified.
11211 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11212 convert_regs_1, convert_regs_2, convert_regs): Modified.
11213 * regclass.c (scan_one_insn, regclass): Modified.
11214 * regmove.c (mark_flags_life_zones, regmove_optimize,
11215 combine_stack_adjustments): Modified.
11216 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11217 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11218 * reorg.c (dbr_schedule): Modified.
11219 * resource.c (find_basic_block, init_resource_info): Modified.
11220 * sbitmap.c (sbitmap_intersection_of_succs,
11221 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11222 sbitmap_union_of_preds): Modified.
11223 * sched-deps.c (init_dependency_caches): Modified.
11224 * sched-ebb.c (schedule_ebbs): Modified.
11225 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11226 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11227 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11228 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11229 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11230 ssa_const_prop): Modified.
11231 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11232 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11233 * ssa.c (remove_phi_alternative, find_evaluations,
11234 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11235 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11236 make_regs_equivalent_over_bad_edges,
11237 make_equivalent_phi_alternatives_equival,
11238 compute_conservative_reg_partition,
11239 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11240 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11243 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11245 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11247 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11249 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11250 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11251 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11252 calling CONSTANT_POOL_ADDRESS_P.
11253 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11254 to decide whether to define __arm__ or __thumb.
11255 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11256 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11258 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11260 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11261 (CPP_SPEC): Update.
11262 (TARGET_CPU_CPP_BUILTINS): New.
11264 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11266 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11267 * cppmacro.c (cpp_macro): Remove.
11268 (enter_macro_context, replace_args, warn_of_redefinition,
11269 _cpp_create_definition, cpp_macro_definition): Update.
11271 2002-05-16 Jason Merrill <jason@redhat.com>
11273 * config/mips/mips.c (mips_output_external): Don't do sdata
11274 optimization for a variable with DECL_COMDAT set.
11276 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11278 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11279 Cleanups for accepting modifiers on pointers.
11280 Fix predicate typos.
11281 Allow long pointers as well as int pointers.
11283 2002-05-15 Richard Henderson <rth@redhat.com>
11285 * varasm.c (merge_weak): Remove special case for extern and common.
11287 2002-05-15 Matt Hiller <hiller@redhat.com>
11289 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11291 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11292 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11293 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11294 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11295 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11296 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11298 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11300 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11302 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11304 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11305 ("altivec_mfvscr"): Read from VSCR.
11307 Add vscr sets for the following insns: altivec_vctuxs,
11308 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11309 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11310 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11311 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11312 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11313 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11314 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11315 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11316 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11317 altivec_vsum2sws, altivec_vsumsws.
11319 * config/rs6000/rs6000.h: Add VSCR fixed register.
11320 (CALL_REALLY_USED_REGISTERS): Add vscr.
11321 (CALL_USED_REGISTERS): Same.
11322 (FIXED_REGISTERS): Same.
11323 (REG_ALLOC_ORDER): Same.
11324 (reg_class): Add VSCR_REGS.
11325 (REG_CLASS_NAMES): Same.
11326 (REG_CLASS_CONTENTS): Same.
11328 (REGISTER_NAMES): Add vscr.
11329 (DEBUG_REGISTER_NAMES): Same.
11330 (ADDITIONAL_REGISTER_NAMES): Same.
11331 (FIRST_PSEUDO_REGISTER): Increment.
11332 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11334 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11336 * fold-const.c (fold): Fix a typo.
11338 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11340 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11341 comparison against the highest or lowest integer value before
11342 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11343 transformation and that of an unsigned comparison against 0
11346 2002-05-15 Richard Henderson <rth@redhat.com>
11348 * varasm.c (merge_weak): Error for any weakening after definition.
11349 Adjust weakening after use warning to catch more cases.
11350 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11351 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11353 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11355 * invoke.texi (-malign-double): Re-add lost warning.
11357 * i386-protos.h (x86_output_mi_thunk): Declare.
11358 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11359 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11361 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11362 when flag_asynchronous_unwind_tables is set.
11364 * flags.h (flag_reorder_functions): Declare.
11365 * function.c (prepare_function_start): Initialize frequnecy.
11366 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11367 * Makefile.in (predict.o): Add dependency on target.h and params.h
11368 * defaults.h (HOT_TEXT_SECTION_NAME,
11369 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11370 * predict.c (choose_function_section): New function.
11371 (estimate_bb_frequencies): Use it.
11372 * toplev.c (flag_reorder_functions): New global variable.
11373 (lang_independent_options): New.
11374 (parse_options_and_default_flags): Set.
11375 * varasm.c (assemble_start_function): Bypass functdion alignment
11376 for never executed functions.
11377 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11378 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11379 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11382 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11384 * predict.c: Inlude profile.h
11385 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11386 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11387 Use the information about maximal counter in the program.
11389 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11391 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11392 probably_never_executed_bb_p): New functions.
11393 * cfgcleanup.c (outgoing_edges_match): Use them.
11394 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11395 (maybe_hot_bb_p, probably_cold_bb_p,
11396 probably_never_executed_bb_p): New functions.
11398 * function.h (function): Add new field function_frequency.
11399 * predict.c (compute_function_frequency): New function.
11400 (estimate_probability): Call it.
11402 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11404 PR optimization/5172, optimization/5200
11405 * gcse.c (gcse_main): Disable store_motion.
11407 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11409 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11410 (c_common_nodes_and_builtins): Use it.
11411 (builtin_define_with_value): New function.
11412 (cb_register_builtins): Define __SIZE_TYPE__,
11413 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11414 using builtin_define_with_value. Use consistent notation when
11415 defining __GXX_WEAK__.
11416 (WCHAR_TYPE_SIZE): Don't redefine.
11417 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11419 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11420 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11421 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11422 * tradcpp.c (initialize_builtins): Likewise.
11423 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11425 * c-lex.h (builtin_define_with_value): Prototype.
11426 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11427 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11428 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11430 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11431 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11432 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11433 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11434 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11435 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11436 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11437 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11438 to __SIZE_TYPE__ etc from all spec strings. When this makes
11439 extra specs empty, delete them.
11441 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11443 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11444 for PA8000 or generating dwarf2 call frame information.
11445 (output_call): Remove DO_FRAME_NOTES check from return pointer
11447 (following_call): Return 0 when scheduling for PA8000 or generating
11448 dwarf2 call frame information. Revise comment.
11450 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11453 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11454 and __IEEE_FP_INEXACT as appropriate.
11455 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11456 (CPP_SPEC): Remove ieee defines.
11457 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11459 2002-05-14 Richard Henderson <rth@redhat.com>
11461 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11462 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11464 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11466 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11467 (CPP_SPEC): Update.
11468 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11469 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11470 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11471 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11472 (EXTRA_SPECS): Update.
11473 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11474 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11475 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11476 define TARGET_OS_CPP_BUILTINS if necessary.
11478 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11480 * gcc.c (cpp_options): Must pass -m* and -f* options
11481 to the front end even when only preprocessing.
11482 (cc1_options): Remove redundant -lang-c.
11483 * tradcpp.c (main): Ignore -m options.
11485 * lang-specs.h: Similarly.
11487 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11489 * genautomata.c (transform_3): Add code for transformation
11490 `(A,B,...)+C -> A+C,B,...'.
11492 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11494 * final.c (end_final): Do not output profile_arcs constructor, when
11495 no functions are instrumented.
11497 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11499 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11501 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11503 * doc/install.texi: Remove special markup originally required for
11504 HTML generation with texi2html.
11506 2002-05-14 Andreas Schwab <schwab@suse.de>
11508 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11510 (UNIQUE_SECTION): Define to get small data correctly.
11512 * varasm.c (resolve_unique_section): Add third parameter
11513 flag_function_or_data_sections and use it instead of
11514 flag_function_sections.
11515 (assemble_start_function): Pass flag_function_sections.
11516 (asm_emit_uninitialised): Pass flag_data_sections.
11517 (assemble_variable): Likewise.
11519 2002-05-14 Richard Henderson <rth@redhat.com>
11521 * config/i386/i386.md: Use define_constants for unspec numbers.
11522 * config/i386/i386.c: Likewise.
11524 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11526 * doc/contrib.texi: Update my entry.
11528 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11530 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11531 * fixinc/fixincl.x: Regenerated.
11532 * fixinc/tests/base/math.h: Update.
11533 * fixinc/tests/base/testing.h: Likewise.
11535 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11537 * genattr.c (gen_attr): Don't emit a comma after the last
11540 2002-05-13 Richard Henderson <rth@redhat.com>
11542 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11543 by non-local gotos.
11544 * recog.c (peephole2_optimize): Likewise.
11546 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11548 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11551 2002-05-13 Jeffrey A Law (law@redhat.com)
11553 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11554 Update prototype and callers.
11555 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11556 the mem_set_list which reference the stack pointer, as do
11557 calls to constant functions as they may clobber outgoing
11560 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11562 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11563 (ia32_multipass_dfa_lookahead): New function.
11565 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11567 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11568 (translate_options): Remove 'V'.
11569 (process_command): Similarly.
11571 * invoke.texi: Remove documentation of 'V'.
11573 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11575 * config/s390/linux.h: Revert 2002-04-22 changes.
11577 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11579 * config/fr30/fr30.md: Only allow splits of immediate loads
11580 if the destination is a register.
11582 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11584 * Makefile.in (c-common.o, cppinit.o): Update.
11585 * c-common.c: Include except.h.
11586 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11587 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11588 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11589 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11590 CPP_PREDEFINES): Handle here.
11592 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11593 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11594 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11595 TARGET_OS_CPP_BUILTINS.
11596 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11597 (CPP_SPEC, EXTRA_SPECS): Update.
11598 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11599 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11600 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11601 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11602 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11604 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11605 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11607 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11609 * emit-rtl.c (global_rtl): Update comment.
11610 (const_double_htab, const_double_htab_hash,
11611 const_double_htab_hash, lookup_const_double): New.
11612 (const_int_htab_hash, const_int_htab_eq): Remove const
11613 qualifiers, which cause tons of warnings with RTL checking on.
11614 (gen_rtx_CONST_DOUBLE): Deleted.
11615 (const_double_from_real_value): New function - bears some
11616 resemblance to the former immed_real_const_1.
11617 (immed_double_const): Moved here from varasm.c and
11619 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11620 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11621 (gen_rtx): Use immed_double_const.
11622 (init_emit_once): Initialize the const_double_htab. Use
11623 REAL_VALUE_FROM_INT where possible. Can now use
11624 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11625 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11626 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11627 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11628 (init_varasm_status, mark_varasm_status): Don't touch
11629 x_const_double_chain.
11631 * output.h: Delete prototype for clear_const_double_mem.
11632 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11633 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11634 const_double_from_real_value, not immed_real_const_1, and use
11635 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11637 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11638 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11639 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11640 (gen_rtx_REG): Second arg is unsigned.
11642 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11643 (excluded_rtx): New, return true for CONST_DOUBLE.
11644 (genmacro): Write nothing for excluded codes.
11645 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11646 * expr.c (expand_expr): Likewise.
11647 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11648 CONST_DOUBLE_CHAIN.
11649 * toplev.c (rest_of_compilation): Don't call
11650 clear_const_double_mem.
11652 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11653 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11654 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11655 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11656 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11657 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11658 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11659 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11661 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11663 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11665 2002-05-12 Tom Tromey <tromey@redhat.com>
11667 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11669 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11671 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11672 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11673 * gensupport.h: Prototype new routines.
11674 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11676 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11677 (next_comma_elt): Use scan_comma_elt.
11679 * config/i386/i386.md: Use new attribute notation to break up
11680 long lines in define_attr forms.
11682 2002-05-12 Richard Henderson <rth@redhat.com>
11684 * expr.c (compress_float_constant): New.
11685 (emit_move_insn): Use it.
11686 (float_extend_from_mem): New.
11687 (init_expr_once): Initialize it.
11688 * real.c (exact_real_truncate): New.
11690 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11691 dropped into memory; penalize for size.
11692 (RTX_COSTS): FLOAT_EXTEND is free.
11693 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11694 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11696 2002-05-12 Richard Henderson <rth@redhat.com>
11698 * profile.h (profile_info): Add missing extern to declaration.
11699 * profile.c (profile_info): Define it.
11701 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11703 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11704 used for DImode and TImode.
11706 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11708 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11711 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11713 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11714 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11715 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11716 (rs6000_override_options): Handle -m(no-)longcall.
11717 (init_cumulative_args, output_mi_thunk): Check for both
11718 longcall and shortcall attributes on the function.
11719 (rs6000_attribute_table): Add "shortcall".
11720 (rs6000_handle_longcall_attribute): Update comment.
11721 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11722 altivec_expand_ternop_builtin): Add default clauses to switches
11723 to silence warnings.
11725 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11726 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11727 (TARGET_OPTIONS): Add longcall and no-longcall.
11729 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11730 call_value_nonlocal_sysv): Split by alternatives. One pair
11731 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11732 the call cookie. The other pair accepts only LR/CTR and has
11735 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11736 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11738 * config/rs6000/rs6000-c.c: New file.
11739 * config/rs6000/t-rs6000-c-rule: New file.
11740 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11741 Prototype rs6000_pragma_longcall.
11743 * doc/extend.texi: Document shortcall attribute.
11744 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11746 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11748 * reorg.c (dbr_schedule): Remove unnecessary test.
11750 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11752 * i386.md (testsi to testqi spliters): New.
11754 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11756 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11758 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11760 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11761 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11762 that can be made fallthru.
11764 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11766 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11767 (cfg_layout_initialize): Use it.
11769 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11771 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11772 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11773 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11775 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11777 * dbxout.c: Fix formatting.
11778 * dependence.c: Likewise.
11780 * diagnostic.c: Likewise.
11781 * doloop.c: Likewise.
11782 * dominance.c: Likewise.
11783 * doschk.c: Likewise.
11784 * dwarf2asm.c: Likewise.
11785 * dwarf2out.c: Likewise.
11786 * dwarfout.c: Likewise.
11788 2002-05-10 Richard Henderson <rth@redhat.com>
11790 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11791 Convert integers constants as needed. Replace "nwords" field with
11793 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11794 * function.h: Fix typo in comment.
11795 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11797 2002-05-10 Roger Sayle <roger@eyesopen.com>
11799 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11800 into the equivalent (signed char)c > 0.
11802 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11804 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11805 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11806 (struct prefetch_info): Fix spelling of member bytes_accessed.
11807 (emit_prefetch_instructions): Make dump messages more regular;
11808 restructure code to add more dump messages; use new macros for
11809 heuristics. (There are no code generation changes in any of this).
11811 2002-05-10 David S. Miller <davem@redhat.com>
11813 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11814 (struct rtx_def): Update unchanging flag comment.
11815 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11816 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11817 to be handled to INSN too.
11818 (dbr_schedule): Likewise.
11819 * resource.c (next_insn_no_annul): Likewise.
11821 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11824 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11826 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11827 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11828 (possibly) work around broken /bin/sh.
11830 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11832 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11833 . as N64/N32 libgcc_s.so subdirs.
11835 2002-05-10 David S. Miller <davem@redhat.com>
11837 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11839 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11841 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11843 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11844 * doc/rtl.texi: Document these macros more accurately.
11845 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11846 JUMP_INSNs and CALL_INSNs.
11847 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11848 or INSN_FROM_TARGET_P if the code is appropriate.
11850 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11852 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11853 before using SYMBOL_REF_FLAG (addr).
11855 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11856 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11857 Make non-static. Update all callers.
11858 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11859 New insns to clear/set/test a single bit in I/O address space.
11861 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11863 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11865 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11867 * Makefile.in: Update.
11868 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11869 builtin_define_std): New.
11870 (c_common_init): Register CPP builtins callback.
11871 * c-common.h (flag_iso, flag_undef): New.
11872 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11873 * c-lex.c: Don't include target.h.
11874 (cb_register_builtins): Move to c-common.c.
11875 (init_c_lex): Don't register hook here.
11876 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11877 (cpp_define, cpp_assert): Remove.
11878 * gcc.c (cc1_options): Pass -undef to front end.
11879 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11880 (TARGET_INITIALIZER): Update.
11881 * target.h (struct cpp_reader): Don't predeclare.
11882 (struct gcc_target): Remove cpp builtin hook.
11883 * tree.c (default_register_cpp_builtins): Remove.
11887 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11889 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11891 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11893 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11894 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11896 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11898 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11899 * config/sparc/libgcc-sparc-glibc.ver: New file.
11900 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11901 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11903 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11906 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11907 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11908 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11910 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11911 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11912 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11913 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11915 2002-05-09 Richard Henderson <rth@redhat.com>
11917 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11918 * config/ia64/ia64.c: Likewise.
11920 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11922 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11923 (save_restore_insns): Likewise.
11924 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11925 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11927 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11929 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11930 * i386.md: Move scheduling information into new files.
11932 * i386.md (type attribute): Add "rotate" for rotate insns.
11933 (rotate insns): Set type to "rotate".
11934 (various attributes and function units): Treat rotate like shift.
11935 (pent_pair attribute): Only rotates by one bit position are
11937 (sbb insns): Explicitly set pent_pair attribute on a couple
11938 that were missing it.
11940 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11942 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11943 make sure that buffer starts on odd word address.
11944 (sh_va_arg): Skip odd fp registers when reading a double precision
11947 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11949 * tree.h (preserve_data, object_permanent_p, type_precision):
11952 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11954 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11955 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11957 * cpp.texi: Update for removal of obsolete features.
11959 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11960 Jeffrey A Law (law@redhat.com)
11962 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11963 the DFA interface for Pentium processors.
11964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11965 (attr_pent_pair, ix86_pent_find_pair): Remove.
11966 (ix86_sched_reorder_pentium): Remove.
11967 (ix86_sched_reorder): Remove reordering for Pentium.
11968 * i386.md (Pentium scheduling): Rewrite using DFA description.
11970 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11972 * cfganal.c (can_fallthru): Fix fast path.
11973 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11974 with edges to the next block.
11976 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11977 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11979 * final.c (end_final): Use C trees to output data structures for profiling.
11981 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11982 (profile.o): New dependency profile.h
11983 (final.o): New dependency profile.h
11984 * profile.h: New file. New global structure profile_info.
11985 * final.h (count_edges_instrumented_now): Declare.
11986 (current_function_cfg_checksum): Declare.
11987 (function_list): New structure.
11988 (functions_head, functions_tail): New static variables.
11989 (end_final): Emits more data, removed some -ax stuff.
11990 (final): Stores function names and chcksums.
11991 * gcov-io.h (__write_gcov_string): New function.
11992 (__read_gcov_string): New function.
11993 * gcov.c (read_profile): New function.
11994 (create_program_flow_graph): Uses read_profile instead of reading
11996 (read_files): Removed da_file checking, it's done by read_profile now.
11997 * libgcc2.c (bb_function_info): New structure.
11998 (bb): New field in structure, removed some -ax stuff.
11999 (__bb_exit_func): Changed structure of da_file.
12000 * profile.c (count_edges_instrumented_now): New global variable.
12001 (current_function_cfg_checksum): New global variable.
12002 (max_counter_in_program): New global variable.
12003 (get_exec_counts): New function.
12004 (compute_checksum): New function.
12005 (instrument_edges): Sets count_edges_instrumented_now.
12006 (compute_branch_probabilities): Uses get_exec_counts instead of
12008 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12009 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12011 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12013 * gcov.texi: Updated information about gcov file format.
12015 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12017 * sbitmap.c: Fix formatting.
12018 * scan.c: Likewise.
12019 * scan-decls.c: Likewise.
12020 * sched-deps.c: Likewise.
12021 * sched-ebb.c: Likewise.
12022 * sched-rgn.c: Likewise.
12023 * sched-vis.c: Likewise.
12024 * sdbout.c: Likewise.
12025 * sibcall.c: Likewise.
12026 * simplify-rtx.c: Likewise.
12028 * ssa-ccp.c: Likewise.
12029 * ssa-dce.c: Likewise.
12030 * stmt.c: Likewise.
12031 * stor-layout.c: Likewise.
12032 * stringpool.c: Likewise.
12034 2002-05-09 David S. Miller <davem@redhat.com>
12036 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12038 2002-05-07 David S. Miller <davem@redhat.com>
12040 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12041 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12042 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12043 library implementation clobbers the output before the inputs
12044 are fully consumed, use stack temporary for the output.
12046 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12048 * config/netbsd.h (CPP_SPEC): Remove.
12049 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12050 * config/i386/netbsd.h (CPP_SPEC): Define.
12051 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12052 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12053 * config/sparc/netbsd.h (CPP_SPEC): Define.
12054 * config/vax/netbsd.h (CPP_SPEC): Define.
12056 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12058 * read-rtl.c: Fix formatting.
12059 * real.c: Likewise.
12060 * recog.c: Likewise.
12061 * regclass.c: Likewise.
12062 * regmove.c: Likewise.
12063 * reg-stack.c: Likewise.
12064 * reload1.c: Likewise.
12065 * reload.c: Likewise.
12066 * resource.c: Likewise.
12067 * rtlanal.c: Likewise.
12069 * rtl-error.c: Likewise.
12071 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12073 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12074 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12076 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12078 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12079 use __SSE2__ macro instead.
12080 * config/i386/xmmintrin.h: Likewise.
12082 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12084 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12085 and use it in all invocations of these macros. Clean up comments.
12086 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12087 of the flag access macro whose check failed.
12088 * doc/rtl.texi (Flags): Document additional flag uses.
12090 2002-05-08 Robert Spier <rspier@pobox.com>
12091 Neil Booth <neil@daikokuya.demon.co.uk>
12093 PR preprocessor/6521
12094 * cppfiles.c (handle_missing_header): Don't do anything
12095 different for <> includes.
12097 * cppopts.texi: Update documentation for -MG.
12099 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12101 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12104 * cpp.texi: Clarify multichar charconst valuation.
12106 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12108 * doc/invoke.texi: Document -mwindiss option.
12110 2002-05-08 Jason Merrill <jason@redhat.com>
12112 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12114 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12117 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12120 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12122 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12123 little-endian multilibs to override arm/thumb multilibs.
12124 Do not build hardware floating point multilibs, nor apcs-26
12125 multilibs for the Thumb.
12127 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12130 * varasm.c (mark_weak): New function.
12131 (merge_weak): Use it. Do not call declare_weak.
12132 (declare_weak): Use merge_weak.
12134 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12136 * cse.c (dead_libcall_p): Update counts.
12137 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12139 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12141 * cfglayout.c (function_tail_eff_head): Rename to ...
12142 (function_footer): ... this one.
12143 (unlink_insn_chain): New functions.
12144 (label_for_bb): Only call block_label and emit debug message.
12145 (record_effective_endpoints): Actually unlink the headers and footers.
12146 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12147 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12148 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12149 remove eff_head/eff_end.
12150 * rtl.h (set_first_insn): Declare.
12151 * emit-rtl.c (set_first_insn): New function.
12153 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12154 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12155 cfg_layout_duplicate_bb): New global function.
12156 (duplicate_insn_chain): New static function.
12157 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12158 cfg_layout_duplicate_bb): Declare.
12159 (struct reorder_block_def): Add "original" field.
12160 * emit-rtl.c (emit_copy_of_insn_after): New function.
12161 * rtl.h (emit_copy_of_insn_after): Declare.
12163 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12164 (fixup_reorder_chain): properly handle edges to exit block.
12166 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12167 Jan Hubicka <jh@suse.cz>
12169 * basic-block.h (note_prediction_to_br_prob): declare.
12170 * c-semantics.c: Inlucde predit.h
12171 (expand_stmt): predict GOTO_STMT as not taken.
12172 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12173 (cleanup_cfg): Do not free tail_recursion_list.
12174 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12175 (flow_delete_block): Kill predictions past end of basic block.
12176 * output.h (delete_unreachable_blocks): Declare.
12177 * predict.c (predicted_by_p, process_note_predictions,
12178 process_note_prediction, last_block_p): New function.
12179 (estimate_probability): Bypass loop on PRED_CONTINUE;
12180 do not handle noreturn heuristics; kill PRED_RETURN; add
12182 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12183 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12184 * predict.h (IS_TAKEN): New constant.
12185 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12186 * rtl.c (NOTE_INSN_PREDICTION): New.
12187 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12189 (insn_note): add NOTE_INSN_PREDICTION.
12190 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12191 CFG; free tail_recursion_label_list.
12192 * stmt.c: Include predict.h;
12193 (return_prediction): New.
12194 (expand_value_return): Use it.
12195 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12197 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12199 * config/mips/mips.md: Name the unspecs with define_constant.
12200 (*HILO_delay): Rename to 'hilo_delay' (no star).
12201 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12202 (reload_outdi, reload_outsi): Likewise.
12204 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12206 * toplev.c: Fix formatting.
12208 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12210 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12211 * configure.in (ac_rtlflag_checking): New.
12212 * doc/install.texi (--enable-checking): Document RTL flag checking.
12214 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12216 * c-common.c (c_common_init): Set options->unsigned_wchar.
12217 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12218 group target dependencies.
12219 (init_builtins, cpp_handle_option): Update.
12220 * cpplex.c (cpp_interpret_charconst): Update.
12221 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12222 signed_char to unsigned_char, group target dependencies.
12223 * defaults.h (WCHAR_UNSIGNED): Remove.
12224 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12226 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12227 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12228 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12229 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12230 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12232 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12234 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12236 * fixinc/inclhack.def (windiss_math1): New fix.
12237 (windiss_math2): Likewise.
12238 (windiss_valist): Likewise.
12239 * fixinc/fixincl.x: Regenerated.
12241 2002-05-07 Andreas Jaeger <aj@suse.de>
12243 * genautomata.c (output_internal_min_issue_delay_func): Add
12244 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12245 (output_internal_trans_func): Likewise.
12247 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12249 * pa.c (hppa_profile_hook): Use force_reg to get the address
12250 of the profile hook into an appropriate pseudo register.
12252 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12254 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12255 (LINK_START_SPEC): Handle it.
12256 (LINK_OS_SPEC): Likewise.
12257 (CPP_SPEC): Likewise.
12258 (STARTFILE_SPEC): Likewise.
12259 (LIB_SPEC): Likewise.
12260 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12262 (CRTSAVRES_DEFAULT_SPEC): New macro.
12263 (LIB_WINDISS_SPEC): New macro.
12264 (CPP_OS_WINDISS_SPEC): Likewise.
12265 (STARTFILE_WINDISS_SPEC): Likewise.
12266 (ENDFILE_WINDISS_SPEC): Likewise.
12267 (LINK_START_WINDISS_SPEC): Likewise.
12268 (LINK_OS_WINDISS_SPEC): Likewise.
12269 * config/rs6000/windiss.h: New file.
12271 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12273 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12275 2002-05-06 David S. Miller <davem@redhat.com>
12277 * config/sparc/sparc.md (shift insns): Do not mask off
12278 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12281 2002-05-06 Richard Henderson <rth@redhat.com>
12284 * expr.c (highest_pow2_factor_for_type): New.
12285 (expand_assignment): Use it.
12287 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12289 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12291 ("altivec_mfvscr"): Same.
12293 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12295 * rtl.h (struct rtx_def): Update comments.
12296 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12297 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12298 RTL_FLAG_CHECK macros with list of expected RTL codes.
12299 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12300 (rtl_check_failed_flag): New.
12301 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12302 (reload_cse_noop_set_p): Check rtx code before using access macro.
12303 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12304 before using access macro.
12306 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12308 * doc/rtl.texi (Flags): Update to reflect current usage.
12310 2002-05-06 Roger Sayle <roger@eyesopen.com>
12313 * fold-const.c (sign_bit_p): New function.
12314 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12315 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12316 Reapply fold when converting (A & C) == C into (A & C) != 0.
12317 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12319 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12321 * c-common.c (warn_multichar): New.
12322 (c_common_init): Set CPP's warn_multichar.
12323 * c-common.h (warn_multichar): New.
12324 * c-decl.c (warn_multichar): Remove.
12325 * c-lex.c (lex_charconst): Update.
12326 * c-tree.h (warn_multichar): Remove.
12327 * cppexp.c (eval_token): Sign-extend charconst value.
12328 * cppinit.c (cpp_create_reader): Set warn_multichar.
12329 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12330 each character. Update prototype. Sign-extend the result.
12331 * cpplib.h: Fix conditions.
12332 (struct cpp_options): Add new warning flag.
12333 (cpp_interpret_charconst): Update prototype.
12335 * cpp.texi: Update documentation.
12337 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12339 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12340 Fix typo in usage of allof instead of unit.
12342 2002-05-06 Richard Henderson <rth@redhat.com>
12344 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12345 and any jump or call for IN.
12347 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12349 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12351 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12353 2002-05-06 Roger Sayle <roger@eyesopen.com>
12355 * fold-const.c (lshift-double): Cast the high word to an unsigned
12356 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12357 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12358 avoid compiler warning. (fold): Remove redundant code from
12359 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12361 2002-05-06 Jeff Law <law@redhat.com>
12363 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12364 * pa.c (pa_adjust_cost): Remove all true dependency cost
12365 adjustments. Also remove support for non-DFA scheduling.
12366 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12367 to adjust true dependency costs. Update various comments.
12368 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12369 FP ALU & MPY units into a single unit.
12371 2002-05-06 Catherine Moore <clm@redhat.com>
12373 * config/v850/v850.c (compute_register_save_size): Make sure
12374 to count all of the registers that will be saved.
12376 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12378 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12380 2002-05-06 David S. Miller <davem@redhat.com>
12382 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12383 allow result to overlap input operands in memory.
12385 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12388 * cpp.texi: Update multichar charconst docs.
12390 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12392 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12393 character. Don't ignore excess characters. Treat
12394 multicharacter character constants as signed.
12395 (cpp_parse_escape): Clarify diagnostic.
12397 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12399 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12400 use add instead of shift.
12401 (ashldi3_sp64): Likewise.
12402 (ashlsi3_const1, ashldi3_const1): Remove.
12403 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12404 * config/sparc/sparc.c (const1_operand): New.
12406 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12408 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12410 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12413 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12415 2002-05-05 Richard Henderson <rth@redhat.com>
12417 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12418 memory latency adjustments.
12419 (alpha_variable_issue): Remove.
12420 (alpha_use_dfa_pipeline_interface): New.
12421 (alpha_multipass_dfa_lookahead): New.
12422 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12423 include new dfa scheduling.
12424 (attr type): Add none.
12425 (blockage): Use it.
12426 * config/alpha/ev4.md: New.
12427 * config/alpha/ev5.md: New.
12428 * config/alpha/ev6.md: New.
12430 2002-05-05 David S. Miller <davem@redhat.com>
12432 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12434 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12436 * cse.c: Fix formatting.
12437 * emit-rtl.c: Likewise.
12439 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12441 * genautomata.c (initiate_states): Add additional guard to
12442 initialize `units_array'.
12444 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12446 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12447 process_unit_to_form_the_same_automaton_unit_lists,
12448 form_the_same_automaton_unit_lists
12449 check_unit_distributions_to_automata): New prototypes and
12451 (check_automata): Rename it into `check_automata_insn_issues'.
12452 (unit_decl): New fields `the_same_automaton_unit' and
12453 `the_same_automaton_message_reported_p'.
12454 (unit_decl_t): New typedef.
12455 (the_same_automaton_lists): New gloval variable.
12456 (unit_regexp, unit_set_el, units_array, units_cmp,
12457 output_get_cpu_unit_code_func): Use the typedef.
12458 (evaluate_max_reserv_cycles): Increment
12459 `description->max_insn_reserv_cycles'.
12460 (initiate_states): Don't increment `max_cycles_num'.
12461 (transform_insn_regexps): Move code around transformation of
12462 regexps from `generate'.
12463 (generate): Remove call of `transform_insn_regexps'.
12464 (expand_automata): Call `transform_insn_regexps' and
12465 `check_unit_distributions_to_automata'. Check errors before
12468 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12469 automaton `ultrasparc3_1'.
12471 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12473 * c-common.c (c_common_init): Set up CPP arithmetic.
12474 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12475 something reasonable for the host.
12476 (sanity_checks): Add checks.
12477 (cpp_read_main_file): Call sanity_checks() from here...
12478 (cpp_post_options): ... not here.
12479 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12480 * cpplib.h (struct cpp_options): New member int_precision.
12482 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12484 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12486 2002-05-04 David S. Miller <davem@redhat.com>
12488 * config/sparc/linux.h, config/sparc/linux64.h
12489 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12491 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12493 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12495 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12498 2002-05-05 Tim Josling <tej@melbpc.org.au>
12500 * treelang; New directory for new sample language treelang.
12502 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12504 * Makefile.in (c-lex.o): Update.
12505 * c-lex.c: Include target.h.
12506 (cb_register_builtins): New.
12507 (init_c_lex): Set builtins callback.
12508 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12509 * cppinit.c (init_builtins): Use callback, including for
12511 * cpplib.h (struct cpp_callbacks): New member.
12512 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12513 (TARGET_INITIALIZER): Update.
12514 * target.h (struct gcc_target): New hook.
12515 * tree.c (default_register_cpp_builtins): New.
12516 * tree.h (default_register_cpp_builtins): New.
12518 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12520 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12522 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12523 (cpp_post_options): Move sanity checks to...
12524 (sanity_checks): New.
12525 * cpplex.c (maybe_read_ucs): Fix prototype.
12526 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12527 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12530 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12532 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12533 builtins. Use V2DI patterns instead of TI for logical operations.
12534 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12535 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12536 (ix86_expand_builtins): Change the pattern used for movntdq.
12537 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12538 sse2_nandv2di3): New patterns.
12539 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12541 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12542 (cvtdq2pd): Correct mode on operand 1.
12543 (sse2_umulsidi3): Describe without unspec.
12544 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12546 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12547 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12548 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12549 ashlv4si3, ashlv2di3): Use SImode for shift count.
12550 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12551 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12553 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12555 (__m128i, __m128d): New macros.
12556 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12557 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12558 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12559 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12560 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12561 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12562 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12563 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12564 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12565 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12566 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12567 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12568 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12569 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12570 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12571 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12572 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12573 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12574 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12575 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12576 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12577 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12578 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12579 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12580 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12581 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12582 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12583 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12584 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12585 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12586 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12587 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12588 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12589 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12590 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12591 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12592 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12594 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12595 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12597 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12599 * dwarf2out.c: Fix formatting.
12600 * varasm.c: Likewise.
12602 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12605 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12606 clobber and use result as temporary value.
12608 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12610 * expr.c (force_operand): Use expand_simple_* to handle more
12613 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12615 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12616 and sign-extension.
12617 (lex_charconst): Update for change in prototype of
12618 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12620 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12621 * cppinit.c (cpp_create_reader): Initialize them for no
12622 change in semantics.
12623 (cpp_post_options): Add sanity checks.
12624 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12625 and truncation issues. Calculate in type cppchar_t.
12626 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12627 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12628 run-time dependent precision correctly. Return whether the
12629 result is signed or not.
12630 * cpplib.c (dequote_string): Use cppchar_t; update.
12631 * cpplib.h (cppchar_signed_t): New.
12632 struct cpp_options): New precision members.
12633 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12634 * cppexp.c (eval_token): Update.
12636 2002-05-03 David S. Miller <davem@redhat.com>
12638 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12639 * config/sparc/sparc.c (sparc_rtx_costs): New function
12640 implementing RTX_COSTS and CONST_COSTS.
12641 * config/sparc/sparc.h (CONST_COSTS): Delete.
12642 (RTX_COSTS_CASES): Define.
12643 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12646 * config/sparc/sparc.md (DFA schedulers): Split out...
12647 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12648 config/sparc/sparclet.md, config/sparc/supersparc.md,
12649 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12651 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12652 checks on it, always defined for Sparc.
12654 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12655 Tweak, and add more detailed comments.
12657 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12659 * Re-apply patch accidentally reverted with
12660 DFA scheduler merge: remove all rules and variables to slurp
12661 source files out of libiberty and rebuild them with HOST_CC.
12662 ($(HOST_PREFIX_1)varray.o): New rule.
12663 (genattrtab rule): Word wrap.
12665 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12667 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12668 (CPP_SUBTARGET_SPEC): Define.
12669 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12670 cpp_subtarget specs.
12671 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12673 2002-05-03 David S. Miller <davem@redhat.com>
12675 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12676 * target.h (struct gcc_target): Delete cycle_display member.
12678 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12679 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12680 (ia64_sched_reorder2): Mention need for cycle display handling
12681 once such notes exist.
12683 2002-05-03 Richard Henderson <rth@redhat.com>
12685 * real.c (etoasc): Strip most trailing zeros for clarity.
12686 * sched-vis.c: Include real.h.
12687 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12688 * Makefile.in (sched-vis.o): Add real.h.
12690 2002-05-03 David S. Miller <davem@redhat.com>
12692 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12695 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12697 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12698 when we get an out of range literal.
12699 (altivec_expand_ternop_builtin): Same.
12700 (altivec_expand_unop_builtin): Same.
12701 (altivec_expand_builtin): Same, for dss.
12702 (altivec_expand_builtin): Use trees instead of rtl when
12703 determining literal argument validity.
12705 2002-05-03 David S. Miller <davem@redhat.com>
12707 Delete cycle display scheduling hook.
12708 * config/ia64/ia64.c (ia64_cycle_display,
12709 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12710 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12711 and use emit_insn_before instead of ia64_emit_insn_before.
12712 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12713 (cycle_display): Delete insn pattern.
12714 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12715 (cycle_display): Delete insn pattern.
12716 * config/sparc/sparc.c (sparc_cycle_display,
12717 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12718 * doc/md.texi (cycle_display): Don't mention.
12719 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12721 2002-05-03 Richard Henderson <rth@redhat.com>
12723 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12724 * recog.h: Declare them.
12726 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12727 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12728 * config/sparc/sparc-protos.h: Update.
12730 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12732 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12733 -D__arch64__. Add -D_LP64.
12734 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12736 (CPP_ARCH64_SPEC): Likewise.
12737 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12738 (NO_BUILTIN_SIZE_TYPE): Undef.
12740 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12742 * genautomata.c (min_issue_delay_pass_states): Change return type
12744 (min_issue_delay_pass_states): Change the algorithm.
12745 (min_issue_delay): Set up min_insn_issue_delay for the state.
12746 (output_min_issue_delay_table): Interchange the nested loops and
12747 and initiate min_insn_issue_delay for states.
12749 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12751 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12752 jump is simplejump.
12754 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12756 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12759 2002-05-03 Richard Henderson <rth@redhat.com>
12762 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12763 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12764 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12765 code before JUMP, not EARLIEST.
12767 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12769 * c-format.c (check_format_info_main): Don't check for presence of
12770 parameter for * width until after operand number has been read,
12771 and only check for it if format parameters are available.
12774 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12776 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12777 (LINK_SPEC): Undef before defining.
12779 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12781 PR preprocessor/6489
12782 * tradcpp.c (fixup_newlines): New.
12783 (main, finclude): Use it.
12785 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12788 * config/mips/mips.c (mips_unique_section): Strip encoding from
12791 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12793 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12796 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12798 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12799 (Specific): Removed buildstats references.
12800 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12801 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12802 Accomodate Solaris versions beyond 8.
12803 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12804 (Specific, *-*-solaris2.8): Removed, obsolete.
12806 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12809 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12810 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12811 fill leaf_reg_remap with identity.
12812 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12814 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12816 * config/h8300/crti.asm: Remove trailing spaces.
12817 * config/h8300/h8300.c: Likewise.
12818 * config/h8300/lib1funcs.asm: Likewise.
12820 2002-05-02 Jason Merrill <jason@redhat.com>
12822 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12823 * c-decl.c (c_init_decl_processing): Use it.
12824 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12825 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12826 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12828 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12830 * regrename.c: Fix formatting.
12831 * tree.c: Likewise.
12833 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12835 * i386.md (attribute memory): Handle compares properly.
12837 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12839 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12842 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12844 * function.c: Fix formatting.
12846 2002-05-02 Jan Hubicka <jh@suse.cz>
12848 * haifa-sched.c (schedule_insn): Print table of instructions and
12850 (sched_block): Do not print ready list at verbosity level 1.
12851 * sched-vis.c (print_insn): Make global.
12852 * sched-ebb.c (ebb_print_insn): Rename from...
12853 (print_insn): ... this one.
12854 * sched-int.h (print_insn): Declare
12856 2002-05-02 Richard Henderson <rth@redhat.com>
12858 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12859 emitted by cycle_display.
12861 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12863 * doc/install.texi (*-*-freebsd*): Update to latest status.
12865 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12868 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12869 * config/float-sparc.h: Assume 128-bit long double if
12870 __LONG_DOUBLE_128__ is defined.
12872 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12874 * genattrtab.c (write_function_unit_info): Add a dummy element
12875 when num_units == 0.
12877 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12879 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12880 TYPE_MODE (double_type_node) instead of DFmode.
12882 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12884 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12886 * toplev.c (rest_of_compilation): Revert Richard's patch.
12888 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12890 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12892 2002-05-02 Catherine Moore <clm@redhat.com>
12894 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12896 2002-05-02 Kazu Hirata <kazu@hxi.com>
12898 * combine.c: Fix comment typos.
12899 * expr.c: Likewise.
12900 * genautomata.c: Likewise.
12901 * stmt.c: Likewise.
12902 * tree.h: Likewise.
12904 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12906 * doc/install.texi: State GNAT version requirements.
12908 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12910 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12911 of the frame pointer or arg pointer register which strict register
12912 checking is not enabled.
12914 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12916 * gcc.dg/altivec-8.c: New.
12918 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12919 PRE_INC and PRE_DEC for altivec modes.
12921 2002-05-01 Bruce Korb <bkorb@gnu.org>
12923 * fixinc/check.tpl(set-writable): make sure the function exists first
12924 * fixinc/inclhack.def(alpha_assert): fix test_text
12925 * fixinc/tests/base/assert.h: add in missing result
12927 2002-05-01 Jeff Law <law@redhat.com>
12929 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12932 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12934 * dbxout.c (dbxout_type): Emit size information for range types,
12935 as well, but only when using GDB extensions.
12937 2002-05-01 Richard Henderson <rth@redhat.com>
12939 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12940 target-independent gnu binutils date test.
12942 2002-05-01 Richard Henderson <rth@redhat.com>
12944 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12945 info before expunging the block.
12947 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12949 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12950 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12951 -M -or -MM is in effect.
12953 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12955 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12956 A29k configurations.
12957 * doc/install.texi: Update to match.
12959 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12962 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12963 for duplicates. Always loop over whole list.
12965 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12967 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12969 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12971 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12974 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12976 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12978 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12980 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12981 (nabs_nopower): Same.
12982 (floatdisf2): New pattern.
12983 (absdi2): Convert to define_insn_and_split.
12985 (trunctfsf2): Same.
12986 (floatditf2): Same.
12987 (floatsitf2): Same.
12988 (fix_trunctfdi2): Same.
12989 (fix_trunctfsi2): Same.
12991 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12993 * doc/install.texi: Update Texinfo version requirement
12996 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12998 PR target/6512, PR target/5628
12999 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13000 when memory is not aligned.
13001 (movdf_insn_v9only_vis): Likewise.
13002 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13003 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13004 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13006 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13008 * gcc.dg/altivec-7.c: New.
13010 * config/rs6000/altivec.h: Cleanup.
13012 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13014 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13015 (RS/6000 and PowerPC Options): Document -mvrsave=.
13017 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13018 (rs6000_altivec_vrsave_string): Same.
13019 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13020 (rs6000_parse_vrsave_option): New.
13021 (rs6000_stack_info): Only generate vrsave instructions when
13022 TARGET_ALTIVEC_VRSAVE.
13024 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13025 (rs6000_altivec_vrsave_string): Define extern.
13026 (rs6000_altivec_vrsave): Same.
13027 (TARGET_ALTIVEC_VRSAVE): New.
13029 2002-04-30 Richard Henderson <rth@redhat.com>
13032 * toplev.c (rest_of_compilation): Don't run cross-jump before
13035 2002-04-30 Tom Rix <trix@redhat.com>
13037 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13038 check which_alternative.
13040 2002-04-30 Kazu Hirata <kazu@hxi.com>
13042 * cpplex.c: Fix comment formatting.
13043 * function.c: Likewise.
13044 * integrate.c: Likewise.
13045 * regrename.c: Likewise.
13046 * sibcall.c: Likewise.
13047 * simplify-rtx.c: Likewise.
13048 * tree-inline.c: Likewise.
13050 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13052 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13053 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13054 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13055 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13056 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13057 * pa/x-ada: New file. Define ADA_CFLAGS.
13059 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13061 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13062 from MMIX_LAST_REGISTER_FILE_REGNUM.
13063 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13064 (struct machine_function): New member highest_saved_stack_register
13065 previously static variable in mmix.c.
13066 (MACHINE_DEPENDENT_REORG): Define.
13067 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13068 (MMIX_OUTPUT_REGNO): New.
13069 (mmix_target_asm_function_prologue): Move calculation of last used
13070 saved-stack-register into...
13071 (mmix_machine_dependent_reorg): New function. Update to also handle
13073 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13074 register names, simplify somewhat by new variable regno.
13075 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13077 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13078 emitting register names.
13079 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13080 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13081 Remove fixed FIXME.
13082 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13085 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13087 2002-04-30 Richard Henderson <rth@redhat.com>
13089 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13090 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13091 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13092 emit_tfmode_cvt): New.
13093 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13094 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13095 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13096 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13097 * config/sparc/sparc-protos.h: Update.
13099 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13101 * install.texi (Final install): Add to the list of info to include
13102 in a report of a successful bootstrap, and add link to 3.1 list.
13104 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13106 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13107 (mode): Add vector modes
13108 (i387): Kill attribute.
13109 (unit): New attribute.
13110 (length_immediate): Grok new types.
13111 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13112 (modrm): Use "unit".
13113 (memory): Handle MMX/SSE properly.
13114 (scheduling descriptions): Kill uses of fop1.
13115 (sse, mmx, fp patterns): Set type and mode properly.
13117 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13119 * pa.c (override_options): Default to PA8000 scheduling.
13120 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13121 scheduling parameter.
13123 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13124 handling of double precision multiplies.
13126 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13127 fpdiv and fpsqrt instructions.
13128 (7200 & 7300 scheduling): Fix typo in handling of
13129 store-load and store-store penalties.
13131 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13133 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13134 mips. Add two missing commas.
13136 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13138 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13139 and Benjamin Kosnik's entries.
13141 2002-04-29 David S. Miller <davem@redhat.com>
13143 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13144 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13145 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13146 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13148 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13150 * combine.c (find_split_point): Use gen_int_mode.
13152 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13154 Merging code from dfa-branch:
13156 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13158 * genautomata.c (output_reserv_sets): Fix typo.
13160 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13162 * genautomata.c (output_reserv_sets): Remove
13163 next_cycle_output_flag.
13165 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13167 * sched-rgn.c (init_ready_list): Make the DFA code handle
13168 USE/CLOBBER insns in the same way as the traditional
13170 (new_ready): Similarly..
13172 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13174 * haifa-sched.c (schedule_block): Change the DFA state only after
13177 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13179 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13181 (override_options): Add PA7300 scheduling support.
13182 (pa_adjust_cost): Update various comments. Properly
13183 handle anti and output dependencies when using the
13185 (pa_issue_rate): Add PA7300 scheduling support.
13186 (pa_can_combine_p): Call extract_insn before calling
13187 constrain_operands (taken from mainline tree).
13188 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13189 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13190 descriptions using DFA descriptions. Add PA7300
13191 scheduling support.
13193 2002-03-30 David S. Miller <davem@redhat.com>
13195 Add UltraSPARC-III DFA scheduling support.
13196 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13197 Update FP conditional move on register insn patterns to use it, as
13199 (define_attr cpu): Add ultrasparc3.
13200 (define_attr us3load_type): New, update integer load patterns to
13201 set it, as appropriate.
13202 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13203 (rest): Add UltraSPARC3 scheduling description.
13204 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13205 (PROCESSOR_ULTRASPARC3): New.
13206 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13207 ({ASM,CPP}_CPU_SPEC): Likewise.
13208 (REGISTER_MOVE_COST): Likewise.
13209 (RTX_COSTS): Likewise.
13210 * config/sparc/sparc.c (sparc_override_options,
13211 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13212 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13213 sparc_issue_rate): Likewise.
13214 * config/sparc/sol2.h: Likewise.
13215 * config/sparc/sol2-sld-64.h: Likewise.
13216 * config/sparc/linux64.h: Likewise.
13218 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13220 * doc/md.texi: Add comments about usage the latency time for the
13221 different dependencies and about case when two or more conditions
13222 in different define_insn_reservations returns TRUE for an insn.
13224 * doc/md.texi: Add reference for automaton based pipeline
13227 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13229 * doc/passes.texi: Add missed information about genattrtab.
13231 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13233 * genautomata.c (output_automata_list_transition_code): Check
13234 automata_list on NULL.
13236 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13238 * genautomata.c (output_insn_code_cases,
13239 output_automata_list_min_issue_delay_code,
13240 output_automata_list_transition_code,
13241 output_automata_list_state_alts_code): Comment the functions.
13243 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13245 * genautomata.c (automata_list_el_t): New typedef.
13246 (get_free_automata_list_el,free_automata_list_el,
13247 free_automata_list, automata_list_hash, automata_list_eq_p,
13248 initiate_automata_lists, automata_list_start, automata_list_add,
13249 automata_list_finish, finish_automata_lists,
13250 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13251 output_automata_list_transition_code,
13252 output_automata_list_state_alts_code, add_automaton_state,
13253 form_important_insn_automata_lists): New functions and prototypes.
13254 (insn_reserv_decl): Add members important_automata_list and
13256 (ainsn): Add members important_p.
13257 (automata_list_el): New structure.
13258 (first_free_automata_list_el, current_automata_list,
13259 automata_list_table): New global variables.
13260 (create_ainsns): Initiate member important_p.
13261 (output_internal_min_issue_delay_func): Generate the switch and
13262 call output_insn_code_cases.
13263 (output_internal_trans_func, output_internal_state_alts_func):
13265 (generate): Call initiate_automata_lists.
13266 (automaton_states): New global variable.
13267 (expand_automata): Call form_important_insn_automata_lists.
13268 (write_automata): Call finish_automata_lists.
13270 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13272 * genautomata.c (add_excls, add_presence_absence): Check that
13273 cpu units in the sets belong the same automaton.
13275 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13276 about that cpu units in the sets belong the same automaton.
13278 * doc/md.texi: Ditto.
13280 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13281 Nitin Gupta <niting@noida.hcltech.com>
13283 * config/sh/sh.c (sh_use_dfa_interface): New function.
13285 (sh_issue_rate): New Function.
13286 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13287 TARGET_SCHED_ISSUE_RATE: define.
13289 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13291 (define_attr insn_class): New attribute used for DFA
13293 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13294 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13295 cmpeqdi_t): Likewise.
13297 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13298 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13300 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13302 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13304 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13307 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13309 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13310 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13312 (output_dfa_start_func): Initiate new variable insn_codes_length,
13313 (write_automata): Output definition of the new variable.
13315 2001-10-02 David S. Miller <davem@redhat.com>
13317 * haifa-sched.c (advance_one_cycle): New function.
13318 (schedule_block): Use it.
13319 (queue_to_ready): Use it, and also make sure to advance the DFA
13320 state on all stall cycles, not just those where insn_queue links
13323 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13325 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13326 non-zero if the highest-priority instruction could be scheduled.
13327 (choose_ready): Remove last argument from max_issue call.
13329 2001-09-28 David S. Miller <davem@redhat.com>
13331 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13332 ultrasparc and 3 for other multi-issue sparcs.
13334 2001-09-27 David S. Miller <davem@redhat.com>
13336 * config/sparc/sparc.md (cycle_display): New pattern.
13337 * config/sparc/sparc.c (sparc_cycle_display): New.
13338 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13340 2001-09-25 David S. Miller <davem@redhat.com>
13342 Convert all of Sparc scheduling to DFA
13343 * config/sparc/sparc.md: Kill all define_function_unit
13344 directives and replace with DFA equivalent.
13345 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13346 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13347 ultra_fpmode_conflict_exists, ultra_find_type,
13348 ultra_build_types_avail, ultra_flush_pipeline,
13349 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13350 ultrasparc_variable_issue, ultrasparc_sched_init,
13351 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13352 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13353 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13354 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13355 ultrasparc_store_bypass_p): New.
13356 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13359 2001-09-24 David S. Miller <davem@redhat.com>
13361 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13362 ready->vec[foo] not ready[foo].
13364 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13366 * doc/md.texi: Correct examples for define_insn_reservations
13369 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13371 * genautomata.c (create_automata): Print message about creation of
13373 (generate): Remove printing meease about creation of
13376 2001-09-05 David S. Miller <davem@redhat.com>
13378 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13379 * config/sparc/linux64.h: Likewise.
13381 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13383 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13384 schedule_block, sched_init, sched_finish): Add missed calls of
13385 use_dfa_pipeline_interface.
13387 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13390 * sched-vis.c (get_visual_tbl_length): Ditto.
13392 2001-08-27 Richard Henderson <rth@redhat.com>
13394 * genattr.c (main): Emit state_t even when not doing scheduling.
13396 2001-08-27 Richard Henderson <rth@redhat.com>
13398 * genautomata.c (expand_automata): Always create a description.
13400 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13402 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13403 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13404 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13407 * genattr.c (main): New variable num_insn_reservations. Increase
13408 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13409 pipeline hazard recognizer interface.
13411 * genattrtab.h: New file.
13413 * genattrtab.c: Include genattrtab.h.
13414 (attr_printf, check_attr_test, make_internal_attr,
13415 make_numeric_value): Move protypes into genattrtab.h. Define them
13417 (num_dfa_decls): New global variable.
13418 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13419 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13420 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13421 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13423 * genautomata.c: New file.
13425 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13427 * sched-int.h: (curr_state): Add the external definition for
13428 automaton pipeline interface.
13429 (haifa_insn_data): Add comments for members blockage and units.
13431 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13432 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13433 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13434 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13435 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13436 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13437 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13439 (TARGET_SCHED): Use the new macros.
13441 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13442 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13443 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13444 dfa_bubble): New members in gcc_target.sched.
13446 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13447 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13448 (insn_queue): Redefine it as pointer to array.
13449 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13451 (max_insn_queue_index_macro_value): New variable.
13452 (curr_state, dfa_state_size, ready_try): New varaibles for
13453 automaton interface.
13454 (ready_element, ready_remove, max_issue): New function prototypes
13455 for automaton interface.
13456 (choose_ready): New function prototype.
13457 (insn_unit, blockage_range): Add comments.
13458 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13459 FUNCTION_UNITS_SIZE == 0.
13460 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13461 actual_hazard, potential_hazard): Add comments.
13462 (insn_cost): Use cost -1 as undefined value. Remove
13463 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13464 pipeline interface.
13465 (ready_element, ready_remove): New functions for automaton
13467 (schedule_insn): Add new code for automaton pipeline interface.
13468 (queue_to_ready): Add new code for automaton pipeline interface.
13469 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13470 (debug_ready_list): Print newline when the queue is empty.
13471 (max_issue): New function for automaton pipeline interface.
13472 (choose_ready): New function.
13473 (schedule_block): Add new code for automaton pipeline interface.
13474 Print ready list before scheduling each insn.
13475 (sched_init): Add new code for automaton pipeline interface.
13476 Initiate insn cost by -1.
13477 (sched_finish): Free the current automaton state and finalize
13478 automaton pipeline interface.
13480 * sched-rgn.c: Include target.h.
13481 (init_ready_list, new_ready, debug_dependencies): Add new code for
13482 automaton pipeline interface.
13484 * sched-vis.c: Include target.h.
13485 (get_visual_tbl_length): Add code for automaton interface.
13486 (target_units, print_block_visualization): Add comments.
13488 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13489 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13490 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13491 (getruntime.o, genautomata.o): New entries.
13492 (genattrtab.o): Add new dependency file genattrtab.h.
13493 (genattrtab): Add new dependencies. Link it with `libm.a'.
13494 (getruntime.o, hashtab.o): New entries for canadian cross.
13496 * doc/md.texi: Description of automaton based model.
13498 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13501 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13502 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13503 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13504 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13505 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13506 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13508 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13509 MAX_DFA_ISSUE_RATE): New macro descriptions.
13511 * doc/contrib.texi: Add dfa based scheduler contribution.
13513 * doc/gcc.texi: Add more information about genattrtab.
13515 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13517 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13518 adjust_address_nv call.
13520 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13522 * doc/install.texi (Testing): Provide additional information, and
13523 a stronger encouragement, for running the testsuites.
13525 2002-04-29 DJ Delorie <dj@redhat.com>
13527 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13528 given in upper case.
13530 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13532 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13533 Solaris 2 <widec.h> if missing.
13534 * fixinc/fixincl.x: Regenerate.
13535 * fixinc/tests/base/widec.h: New file.
13537 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13539 * toplev.c (f_options): Add "profile" switch so that
13540 -fno-profile can be used to disable -p.
13542 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13544 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13546 * tree.c (build_common_tree_nodes_2): Likewise.
13547 * tree.h (enum tree_index): Likewise.
13548 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13550 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13552 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13553 (ix86_expand_builtin): Add support for SSE2 builtins.
13554 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13555 (VALID_SSE_REG_MODE): Use it.
13556 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13557 (enum ix86_builtins): Add SSE2 builtins.
13558 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13559 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13560 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13561 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13562 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13563 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13564 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13565 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13566 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13567 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13568 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13569 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13570 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13571 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13572 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13573 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13574 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13575 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13576 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13577 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13578 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13579 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13580 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13581 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13582 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13583 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13584 lfence_insn): New patterns.
13585 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13586 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13588 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13590 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13592 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13594 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13596 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13597 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13598 and CPU instead of cpu.
13600 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13602 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13604 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13605 (rest_of_compilation): Do if conversion only when asked for.
13606 (parse_options_and_default_flags): Set new variables to 1 for -O1
13607 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13609 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13611 * i386.c (dbx64_register_map): Fix typo.
13613 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13615 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13616 real_one_half, real_bb_freq_max): New static variables.
13617 (debug_profile_bbauxs): Kill.
13618 (process_note_predictions): Kill unused variable.
13619 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13621 (propagate_freq): Use REAL_ARITHMETICS.
13622 (estimate_bb_frequencies): Likevise; init new static variables.
13623 * Makefile.in (predict.o): Add dependency on real.h
13625 2002-04-28 David S. Miller <davem@redhat.com>
13628 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13629 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13630 several {reads,writes} instead.
13631 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13634 2002-04-27 David S. Miller <davem@redhat.com>
13637 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13640 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13641 including signal.h and sys/ucontext.h, not needed.
13643 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13645 * varasm.c (output_constant_def): Correct test for not calling
13646 ENCODE_SECTION_INFO for INTEGER_CST.
13648 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13650 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13651 keep most cases as function eval_token.
13652 (eval_token): New function.
13653 (_cpp_parse_expr): Read token here for improved diagnostics.
13654 Don't use op_as_text. Detect bad ':' here.
13655 (reduce): Don't detect bad ':' here.
13656 (op_as_text): Remove.
13657 * cpphash.h (_cpp_test_assertion): Change prototype.
13658 * cpplib.c (_cpp_test_assertion): Change prototype.
13660 2002-04-28 Richard Henderson <rth@redhat.com>
13663 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13664 (ggc_mark_rtx_children): New.
13666 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13669 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13670 after call peepholes for UltraSPARC.
13671 (call + jump 64-bit peepholes): Remove.
13673 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13676 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13677 result as temporary value.
13679 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13682 * toplev.c (rest_of_compilation): Only run regrename and copy
13683 propagation if optimizing.
13685 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13687 PR optimization/6475
13688 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13689 register of REGNO_DECL (i).
13690 * Makefile.in (reload1.o): Add $(TREE_H).
13692 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13694 * cppexp.c (lex): Update to use state.skip_eval.
13695 (struct op): Remove prio and flags members.
13696 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13697 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13698 (LEFT_ASSOC): New macro.
13699 (optab): New table of operator priorities and flags.
13701 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13702 malloc-ed parser stack.
13703 (reduce): New; reduce the operator stack.
13704 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13705 * cpphash.h (struct op): Predeclare.
13706 (struct cpp_reader): New members op_stack, op_limit.
13707 (struct lexer_state): New member skip_eval.
13708 (_cpp_parse_expr): Update.
13709 (_cpp_expand_op_stack): New.
13710 * cpplib.c (do_if): Update.
13711 * cppinit.c (cpp_create_reader): Create op stack.
13712 (cpp_destroy): And destroy it.
13713 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13714 (TTYPE_TABLE): Correct.
13716 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13719 * c-decl.c (duplicate_decls): Call merge_weak.
13720 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13721 * output.h (merge_weak): Prototype merge_weak.
13722 * varasm.c (merge_weak): New function.
13723 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13724 Mark RTL with SYMBOL_REF_WEAK.
13726 2002-04-27 Kurt Garloff <garloff@suse.de>
13728 * tree-inline.c (inlinable_function_p): Improve heuristics
13729 by using a smoother function to cut down allowable inlinable size.
13730 * param.def: Add parameters max-inline-insns-single,
13731 max-inline-slope, min-inline-insns that determine the exact
13732 shape of the above function.
13733 * param.h: Likewise.
13735 2002-04-26 Richard Henderson <rth@redhat.com>
13737 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13738 (yyoverflow): Re-add. Set them.
13739 (free_parser_stacks): New.
13740 * c-common.h: Declare it.
13741 * c-lex.c (c_common_parse_file): Call it.
13743 2002-04-26 Richard Henderson <rth@redhat.com>
13745 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13746 for fallthru search.
13748 2002-04-26 Eric Christopher <echristo@redhat.com>
13750 PR optimization/3700
13751 * config/mips/mips.c (mips_issue_rate): Define. New function.
13752 (TARGET_SCHED_ISSUE_RATE): Use.
13754 2002-04-25 David S. Miller <davem@redhat.com>
13757 * reorg.c (optimize_skip): Do not allow exception causing
13758 instructions to be considered for delay slots.
13759 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13760 (relax_delay_slots): Do not try to consider exception causing
13761 instructions as redundant.
13763 2002-04-26 Richard Henderson <rth@redhat.com>
13766 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13768 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13771 * config/i386/i386.md (untyped_call): Return the value in a float
13772 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13775 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13777 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13778 in unsigned-ness correctly.
13780 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13782 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13783 portable runtime model.
13785 2002-04-26 Richard Henderson <rth@redhat.com>
13787 * c-parse.in (yyoverflow): Revert.
13789 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13790 Richard Henderson <rth@redhat.com>
13792 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13793 result as temporary value.
13795 2002-04-26 Richard Henderson <rth@redhat.com>
13798 * c-common.c (fix_string_type): Split out of ...
13799 (combine_strings): ... here. Take a varray, not a tree list.
13800 (c_expand_builtin_printf): Use fix_string_type.
13801 * c-common.h: Update decls.
13802 * c-parse.in (string): Remove. Update all uses to use STRING
13803 instead, and not call combine_strings.
13804 (yylexstring): New.
13806 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13807 (build_asm_stmt): Likewise.
13808 * objc/objc-act.c (my_build_string): Use fix_string_type.
13809 (build_objc_string_object): Build varray for combine_strings.
13811 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13813 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13816 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13818 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13819 (HAVE_NO_R_OPERAND): Remove.
13820 (HAVE_VALUE): Remove.
13821 (op_to_prio): Update.
13822 (UNARY): Don't alter flags.
13823 (_cpp_parse_expr): want_value used to indicate whether
13824 a number or unary operator is expected next. Distinguish
13825 unary and binary +/-.
13826 (op_as_text): Update for unary operators.
13828 2002-04-25 Richard Henderson <rth@redhat.com>
13831 * c-parse.in (yyoverflow): New.
13833 2002-04-25 Richard Henderson <rth@redhat.com>
13836 * c-common.c (shorten_compare): Simplfy conditions leading to
13837 the generation of a warning.
13839 2002-04-25 Richard Henderson <rth@redhat.com>
13842 * expmed.c (extract_bit_field): Fall through to generic code rather
13843 than aborting on subreg special case.
13845 2002-04-25 David S. Miller <davem@redhat.com>
13847 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13848 for DECL being NULL.
13850 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13852 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13854 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13856 * c-decl.c (grokdeclarator): Remove outdated ??? note
13857 on invalid declaration of flexible array members.
13859 2002-04-25 Richard Henderson <rth@redhat.com>
13861 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13863 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13865 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13866 needed by the compiler, even if they are used as global regs.
13868 2002-04-25 Matt Hiller <hiller@redhat.com>
13870 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13872 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13873 of the corresponding functions.
13874 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13877 2002-04-25 Matt Hiller <hiller@redhat.com>
13879 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13881 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13882 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13883 registers, adjust comment accordingly.
13884 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13885 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13886 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13887 for coprocessor registers.
13888 (ADDITIONAL_REGISTER_NAMES): Include
13889 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13891 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13892 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13893 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13894 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13895 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13897 (mips_char_to_class): Adjust comment to include coprocessor
13898 constraint letters.
13900 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13902 (mips_reg_names, mips_regno_to_class): Include coprocessor
13904 (mips_sw_reg_names): Ditto, make non-static.
13905 (mips_move_1word): Handle moves to and from coprocessor registers.
13906 (mips_move_2words): Handle moves to and from coprocessor
13908 (mips_class_max_nregs, mips_register_move_cost): Handle
13909 coprocessor register classes.
13910 (override_options): Initialize mips_char_to_class and
13911 mips_hard_regno_mode_ok properly for coprocessor registers.
13913 * config/mips/mips.md (movdi_internal, movdi_internal2,
13914 movsi_internal1, movsi_internal2): Add constraint-sets for
13915 coprocessor registers.
13916 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13917 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13919 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13920 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13922 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13923 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13925 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13926 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13929 * doc/tm.texi: Document feature.
13931 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13933 * integrate.c (function_attribute_inlinable_p): Simplify.
13934 Check the table pointer is not NULL.
13936 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13938 * doc/c-tree.texi: Fix typo in introduction.
13940 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13942 * c-common.h (c_common_parse_file): Update.
13943 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13944 * c-lex.c (YYDEBUG): Get from c-lex.h.
13945 (c_common_parse_file): Update.
13946 * c-lex.h (YYDEBUG, yydebug): New.
13947 * c-parse.in (YYDEBUG): Get from c-lex.h.
13948 (c_set_yydebug): Remove.
13949 * c-tree.h (c_set_yydebug): Remove.
13950 * langhooks-def.h (lhd_do_nothing_i): New.
13951 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13952 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13953 * langhooks.c (lhd_do_nothing_i): New.
13954 (lhd_set_yydebug): Remove.
13955 * langhooks.h (struct lang_hooks): Update.
13956 * toplev.c (set_yydebug): New.
13957 (compile_file): Update call to parse_file hook.
13958 (decode_d_option): Update.
13960 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13962 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13964 * loop.c (load_mems): Don't change the interface of called functions.
13966 * calls.c (expand_call): Take current_function_pretend_args_size
13967 into account when setting argblock for sibcalls.
13969 2002-04-24 Matt Hiller <hiller@redhat.com>
13971 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13974 * cpplex.c (skip_line_comment): Process comment one multibyte
13975 character at a time rather than one char at a time, if
13977 (parse_string): Process string one multibyte character at a time
13978 rather than one char at a time, if appropriate.
13979 * c-lex.c (lex_string): Lex and copy multibyte strings
13981 * cpplib.h (cppchar_t): Change to unsigned.
13983 2002-04-24 Richard Henderson <rth@redhat.com>
13986 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13989 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13991 * sh.c (sh_va_arg): If argument was passed by reference,
13992 dereference the pointer.
13994 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13996 * sh.md (divsi3_i4_media): Use match_operand for input values
13997 rather than hard registers.
13998 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13999 unnecessarily through hard registers. Keep copies of pseudo
14000 registers outside of the libcall sequence.
14002 * sh.md (casesi_shift_media): Add modes.
14004 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14007 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14009 * attribs.c (c_common_attribute_table): Move table and handlers
14011 (format_attribute_table, lang_attribute_table,
14012 lang_attribute_common): Remove.
14013 (init_attributes): Replace NULL pointers with pointers to the
14015 (handle_packed_attribute, handle_nocommon_attribute,
14016 handle_common_attribute, handle_noreturn_attribute,
14017 handle_noinline_attribute, handle_always_inline_attribute,
14018 handle_used_attribute, handle_unused_attribute,
14019 handle_const_attribute, handle_transparent_union_attribute,
14020 handle_constructor_attribute, handle_destructor_attribute,
14021 handle_mode_attribute, handle_section_attribute,
14022 handle_aligned_attribute, handle_weak_attribute,
14023 handle_alias_attribute, handle_visibility_attribute,
14024 handle_no_instrument_function_attribute, handle_malloc_attribute,
14025 handle_no_limit_stack_attribute, handle_pure_attribute,
14026 handle_deprecated_attribute, handle_vector_size_attribute,
14027 vector_size_helper): Move to c-common.c.
14028 * c-common.c (c_common_attribute_table,
14029 handle_packed_attribute, handle_nocommon_attribute,
14030 handle_common_attribute, handle_noreturn_attribute,
14031 handle_noinline_attribute, handle_always_inline_attribute,
14032 handle_used_attribute, handle_unused_attribute,
14033 handle_const_attribute, handle_transparent_union_attribute,
14034 handle_constructor_attribute, handle_destructor_attribute,
14035 handle_mode_attribute, handle_section_attribute,
14036 handle_aligned_attribute, handle_weak_attribute,
14037 handle_alias_attribute, handle_visibility_attribute,
14038 handle_no_instrument_function_attribute, handle_malloc_attribute,
14039 handle_no_limit_stack_attribute, handle_pure_attribute,
14040 handle_deprecated_attribute, handle_vector_size_attribute,
14041 vector_size_helper): Move from attribs.c.
14042 * c-common.h (c_common_attribute_table,
14043 c_common_format_attribute_table): New.
14044 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14045 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14046 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14047 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14048 (LANG_HOOKS_INITIALIZER): Update.
14049 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14050 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14051 * target.h: Update comment.
14052 * tree.c (default_target_attribute_table): Remove.
14053 * tree.h (default_target_attribute_table, format_attribute_table,
14054 lang_attribute_table, lang_attribute_common): Remove.
14056 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14057 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14059 2002-04-24 Jason Merrill <jason@redhat.com>
14061 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14062 * dwarf2out.c (dwarf_attr_name): Support it.
14063 (gen_array_type_die): Emit it.
14064 (lookup_type_die): No special handling for VECTOR_TYPE.
14065 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14067 2002-04-24 Richard Henderson <rth@redhat.com>
14069 * config/mips/mips.md (movdi_usd): Renumber.
14071 2002-04-24 David S. Miller <davem@redhat.com>
14074 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14075 32-bit Sparc and current_function_returns_struct is true.
14077 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14079 * loop.c (canonicalize_condition): Use gen_int_mode.
14081 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14083 * config/rs6000/altivec.h: Cleanup file. Add non individual
14085 (vec_vaddubm): New.
14086 (vec_vadduhm): New.
14087 (vec_vadduwm): New.
14089 (vec_vaddcuw): New.
14090 (vec_vaddubs): New.
14091 (vec_vaddsbs): New.
14092 (vec_vadduhs): New.
14093 (vec_vadduws): New.
14094 (vec_vaddsws): New.
14104 (vec_vcmpbfp): New.
14105 (vec_vcmpequb): New.
14106 (vec_vcmpequh): New.
14107 (vec_vcmpequw): New.
14108 (vec_vcmpeqfp): New.
14109 (vec_vcmpgefp): New.
14110 (vec_vcmpgtub): New.
14111 (vec_vcmpgtsb): New.
14112 (vec_vcmpgtuh): New.
14113 (vec_vcmpgtsh): New.
14114 (vec_vcmpgtuw): New.
14115 (vec_vcmpgtsw): New.
14116 (vec_vcmpgtfp): New.
14117 (vec_vcmpgefp): New.
14122 (vec_vexptefp): New.
14127 (vec_lde): Add vector float variant.
14130 (vec_vlogefp): New.
14131 (vec_vmaddfp): New.
14132 (vec_vmhaddshs): New.
14154 (vec_vmladduhm): New.
14155 (vec_vmhraddshs): New.
14156 (vec_msumubm): New.
14157 (vec_vmsummbm): New.
14158 (vec_vmsumuhm): New.
14159 (vec_vmsumshm): New.
14160 (vec_vmsumuhs): New.
14161 (vec_vmsumshs): New.
14162 (vec_vmuleub): New.
14163 (vec_vmulesb): New.
14164 (vec_vmuleuh): New.
14165 (vec_vmulesh): New.
14166 (vec_vmuloub): New.
14168 (vec_vmulouh): New.
14169 (vec_vmulosh): New.
14170 (vec_vnmsubfp): New.
14173 (vec_vpkuhum): New.
14174 (vec_vpkuwum): New.
14176 (vec_vpkuhus): New.
14177 (vec_vpkshss): New.
14178 (vec_vpkuwus): New.
14179 (vec_vpkswss): New.
14180 (vec_vpkshus): New.
14181 (vec_vpkswus): New.
14188 (vec_vrsqrtefp): New.
14199 (vec_vspltisb): New.
14200 (vec_vspltish): New.
14201 (vec_vspltisw): New.
14215 (vec_vsububm): New.
14216 (vec_vsubuhm): New.
14217 (vec_vsubuwm): New.
14219 (vec_vsubcuw): New.
14220 (vec_vsububs): New.
14221 (vec_vsubsbs): New.
14222 (vec_vsubuhs): New.
14223 (vec_vsubshs): New.
14224 (vec_vsubuws): New.
14225 (vec_vsubsws): New.
14226 (vec_vsum4ubs): New.
14227 (vec_vsum4sbs): New.
14228 (vec_vsum4shs): New.
14229 (vec_vsum2sws): New.
14230 (vec_vsumsws): New.
14232 (vec_vupkhsb): New.
14233 (vec_vupkhpx): New.
14234 (vec_vupkhsh): New.
14235 (vec_vupklsb): New.
14236 (vec_vupklpx): New.
14237 (vec_vupklsh): New.
14240 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14243 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14244 added literals from substracted literals.
14245 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14246 (fold) [associate]: Preserve MINUS_EXPR if needed.
14248 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14250 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14253 2002-04-23 Tom Tromey <tromey@redhat.com>
14255 * gcc.c: Added --resource. For PR java/6314.
14257 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14259 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14260 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14263 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14265 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14267 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14269 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14271 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14272 (ix86_expand_clrstr): Fix typo.
14273 * loop.c (gen_load_of_final_value): New.
14274 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14277 2002-04-23 Roger Sayle <roger@eyesopen.com>
14279 * builtins.c (builtin_memset_gen_str): New function.
14280 (expand_builtin_memset): Optimize the case of constant length, but
14283 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14285 * config/rs6000/altivec.h (vec_step): Remove extraneous
14287 (vec_ctu): Cast return.
14289 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14292 * function.h: (struct function): Add profile_label_no field.
14293 (current_function_profile_label_no): Define.
14294 * function.c: (profile_label_no): New static var.
14295 (expand_function_start): Increment it, and copy to
14296 current_function_profile_label_no.
14297 * output.h (profile_label_no): Delete.
14298 * final.c (profile_label_no): Delete.
14299 (profile_function): Use current_function_profile_label_no.
14300 (final_end_function): Don't increment profile_label_no here.
14301 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14302 profile_label_no with current_function_profile_label_no.
14303 * config/pa/pa.c (current_function_number): Delete.
14304 (pa_output_function_prologue): Don't output profile label here.
14305 (hppa_profile_hook): Use label_no param rather than
14306 current_function_number.
14307 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14308 * config/pa/pa.h: .. here.
14309 (FUNCTION_PROFILER): Output profile label here.
14311 2002-04-22 Eric Christopher <echristo@redhat.com>
14313 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14314 patch of 2002-04-09 due to binutils issues.
14315 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14317 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14319 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14320 constraint to 'o' for m=r and r=m alternatives.
14321 ("*movv8hi_internal1"): Same.
14322 ("*movv16qi_internal1"): Same.
14323 ("*movv4sf_internal1"): Same.
14325 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14327 * rtl.h (RTX_FLAG): New macro.
14328 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14329 * final.c (alter_subreg): Use macro to access rtx flag.
14330 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14331 * print-rtl.c (print_rtx): Use new access macro.
14333 * cse.c (insert): Check rtx code before accessing flag.
14335 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14336 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14337 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14338 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14339 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14340 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14341 find_and_mark_used_attributes, unmark_used_attributes,
14342 add_values_to_cover, simplify_with_current_value,
14343 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14344 copy_rtx_unchanging, main): Use new access macros.
14346 2002-04-22 Tom Rix <trix@redhat.com>
14348 * expmed.c (init_expmed): Generate shifted constant once.
14350 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14352 * c-lex.c (lex_charconst): Call convert to get constant in
14353 proper type; don't just smash the type field.
14356 * config.gcc: Add list of obsolete configurations. Disallow
14357 building these without --enable-obsolete.
14358 * doc/install.texi: Document --enable-obsolete and obsoletion
14359 policy. Mention obsoletion of individual targets in
14360 appropriate places.
14362 2002-04-22 Richard Henderson <rth@redhat.com>
14364 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14366 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14369 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14370 (walk_fixup_memory_subreg): Likewise.
14371 (fixup_var_refs_insn): Adjust accordingly.
14372 (fixup_var_refs_1): Likewise.
14374 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14376 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14377 LIBPATH_ARCH64_SPEC): Define.
14378 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14379 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14380 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14381 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14383 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14385 * gthr-rtems.h: Correct prototypes to remove warnings.
14387 2002-04-22 Richard Henderson <rth@redhat.com>
14390 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14392 * gcse.c (free_insn_expr_list_list): New.
14393 (clear_modify_mem_tables): Use it. Fix bit set usage.
14394 (canon_list_insert): Use EXPR_LISTs for expressions.
14395 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14397 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14399 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14400 file change and include code to _cpp_pop_buffer.
14401 * cpphash.h (struct pending_option): Predeclare.
14402 (struct cpp_reader): New member next_include_file.
14403 (_cpp_pop_file_buffer): Update.
14404 (_cpp_push_next_buffer): Update, rename.
14405 * cppinit.c (cpp_destroy): Free include chain and pending here.
14406 (cpp_finish_options): Simplify.
14407 (_cpp_push_next_buffer): Rename and clean up.
14408 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14410 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14412 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14414 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14415 being vector signed int.
14417 (vec_xor): Add variant for both args being vector signed char.
14418 Remove redundant variant.
14421 2002-04-21 David S. Miller <davem@redhat.com>
14423 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14424 compare mode in output RTL.
14426 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14428 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14429 style and formatting of previous patch.
14431 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14433 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14434 flag_pic for ABI_AIX.
14436 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14438 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14439 * cppfiles.c (read_include_file): Similarly.
14440 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14441 uxstrdup ustrchr, ufputs): Similarly.
14442 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14443 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14444 cpp_ideq, parse_identifier, parse_number): Similarly.
14445 * cpplib.c (struct directive, dequote_string, D, run_directive,
14446 cpp_push_buffer): Similarly.
14447 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14448 _cpp_create_definition, check_trad_stringification,
14449 cpp_macro_definition): Similarly.
14451 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14453 * cppmacro.c (funlike_invocation_p): Don't step back
14456 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14458 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14461 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14463 * doc/invoke.texi: Remove Chill references.
14464 * doc/gcc.texi: Update last modified date.
14466 2002-04-20 Kazu Hirata <kazu@hxi.com>
14468 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14469 push and pop. Replace add.l with add.w.
14471 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14473 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14474 multiply instructions for H8/300H case.
14476 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14478 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14479 Bum three instructions from each routine.
14481 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14483 * Makefile.in: Update.
14484 * decl.c (push_c_function_context, pop_c_function_context,
14485 mark_c_function_context): Rename for consistency.
14486 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14487 * c-tree.h (push_c_function_context, pop_c_function_context,
14488 mark_c_function_context): Rename for consistency.
14489 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14490 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14491 * function.c (init_lang_status, save_lang_status,
14492 restore_lang_status, mark_lang_status, free_lang_status):
14493 Move to langhooks.h.
14494 (push_function_context_to, pop_function_context_from,
14495 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14497 * function.h (init_lang_status, save_lang_status,
14498 restore_lang_status, mark_lang_status, free_lang_status):
14499 Move to langhooks.h.
14500 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14501 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14502 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14503 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14504 (LANG_HOOKS_INITIALIZER): Update.
14505 (lhd_do_nothing_f): New.
14506 * langhooks.h (struct lang_hooks_for_functions): New.
14507 (struct lang_hooks): New hooks.
14508 * langhooks.c (lhd_do_nothing_f): New.
14510 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14511 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14513 2002-04-19 David S. Miller <davem@redhat.com>
14515 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14516 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14518 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14520 PR optimization/3756
14521 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14522 x = ((int) y < 0) ? cst1 : cst2.
14524 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14527 * function.c: Reapply patch for c/6358.
14528 (expand_function_end): Copy decl_rtl's mode, not
14529 current_function_return_rtx mode.
14531 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14533 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14536 2002-04-19 Tom Tromey <tromey@redhat.com>
14538 * doc/install.texi (Specific): Update status of Solaris 2.8.
14539 For PR libgcj/6158.
14541 2002-04-19 Andreas Schwab <schwab@suse.de>
14543 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14544 (PUT_REAL): Restore old definition.
14546 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14547 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14549 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14550 binutils 2.11.2 and higher generate smaller binaries than Sun's
14553 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14556 * toplev.c (rest_of_compilation): Do not defer functions for which
14557 TREE_SYMBOL_REFERENCED has already been set.
14559 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14561 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14564 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14566 * builtins.c: Include langhooks.h.
14567 (lang_type_promotes_to): Remove.
14568 (expand_builtin_va_arg): Use new hook.
14569 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14570 (simple_type_promotes_to): Move to c-typeck.c.
14571 * c-common.h (simple_type_promotes_to): Remove.
14572 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14573 * c-format.c: Include langhooks.h.
14574 (check_format_types): Update.
14575 * c-tree.h (c_type_promotes_to): New.
14576 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14577 (type_lists_compatible_p): Update.
14578 * langhooks-def.h (lhd_type_promotes_to): New.
14579 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14580 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14581 * langhooks.c (lhd_type_promotes_to): New.
14582 * langhooks.h (struct lang_hooks_for_types): New hook.
14583 * tree.h (lang_type_promotes_to): Remove.
14585 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14587 2002-04-18 Richard Henderson <rth@redhat.com>
14589 * function.c: Revert patch for c/6358.
14591 2002-04-18 Richard Henderson <rth@redhat.com>
14593 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14594 blocks. Handle multiple references to the TRAP block. Handle
14595 non-adjacent THEN and OTHER blocks.
14597 2002-04-18 Richard Henderson <rth@redhat.com>
14599 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14600 crash with no type for by-mode libcalls.
14602 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14604 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14606 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14607 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14608 the register windows.
14610 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14612 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14613 appropriate. Document need for extended precision even when
14614 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14615 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14616 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14617 instead of relying on later syntax error when REAL_WIDTH > 5.
14618 * real.c: Define NE based only on whether or not we have a
14619 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14620 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14621 define GET_REAL and PUT_REAL as simple memcpy operations; no
14622 need to byteswap or round.
14623 Use #error instead of #ifdef-ing out the entire file, for
14624 prompt error detection.
14626 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14628 2002-04-18 David S. Miller <davem@redhat.com>
14630 * config/sparc/sparc.h (BRANCH_COST): Define.
14632 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14635 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14637 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14638 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14639 propagate_block calls after relaxation loop using new variable
14640 stabilized_prop_flags.
14642 2002-04-18 Richard Henderson <rth@redhat.com>
14644 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14645 (ia64_va_arg): Expect variable sized types by reference.
14646 * config/ia64/ia64-protos.h: Update.
14647 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14648 ia64_function_arg_pass_by_reference.
14650 2002-04-18 Richard Henderson <rth@redhat.com>
14652 * ifcvt.c: Include except.h.
14653 (block_has_only_trap): Break out from find_cond_trap.
14654 (find_cond_trap): Use it. Always delete the trap block.
14655 (merge_if_block): Allow then block null. Be less simplistic about
14656 what insns can end a block.
14657 * Makefile.in (ifcvt.o): Depend on except.h.
14659 * config/ia64/ia64.md (trap, conditional_trap): New.
14661 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14664 * function.c (assign_parms): Assign hard current_function_return_rtx
14666 (expand_function_end): ...not here.
14668 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14670 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14671 * c-tree.h (c_incomplete_type_error): New.
14672 * c-typeck.c (require_complete_type, build_component_ref): Update.
14673 (incomplete_type_error): Rename.
14674 * langhooks-def.h (lhd_incomplete_type_error): New.
14675 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14676 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14677 * langhooks.c (lhd_incomplete_type_error): New.
14678 * langhooks.h (struct lang_hooks_for_types): New hook.
14679 * tree.c (size_in_bytes): Use new hook.
14680 * tree.h (incomplete_type_error): Remove.
14682 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14684 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14686 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14687 TARGET_FLOAT_FORMAT blocks.
14689 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14691 * doc/install.texi (Downloading the source): Do not mention Chill
14692 any longer, but mention Ada.
14693 (Configuration): Do not mention Chill any longer.
14695 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14697 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14699 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14701 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14704 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14706 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14707 instead of unsigned_type.
14709 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14711 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14712 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14715 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14717 * attribs.c (vector_type_node_list): New static variable.
14718 (handle_vector_size_attribute): Use it to avoid generating a
14719 new type node each time we are called.
14721 * combine.c (subst): Avoid trying to make a vector mode subreg of
14722 an integer constant.
14723 (gen_lowpart_for_combine): Likewise.
14725 2002-04-18 Roger Sayle <roger@eyesopen.com>
14726 Jakub Jelinek <jakub@redhat.com>
14728 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14729 for integer constant c (if x has unsigned type or sign bit is not
14730 set in c). This folds the zero/sign extension into the bit-wise and
14733 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14736 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14739 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14741 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14743 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14745 * gcc.c (read_specs): Detect and fail if an attempt is made to
14746 rename a spec string to an already existing string.
14748 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14750 * config/s390/s390.c (legitimize_pic_address): Do not generate
14751 illegal address constant without CONST.
14753 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14755 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14756 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14758 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14760 PR optimization/6305
14761 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14762 to make sure previous reloads are taken into account. Generate
14763 better code if one operand is an in-range immediate constant.
14765 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14767 * doc/install.texi (Building): libgcj requires GNU make.
14769 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14772 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14773 even if hard quad and register is not floating.
14774 (movtf reg<-mem split): Disallow splitting if hard quad and
14775 register is floating.
14776 (movtf mem<-reg split): Likewise.
14777 * config/sparc/sparc.c (fp_register_operand): New predicate.
14778 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14780 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14782 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14783 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14784 (unprotoize.o): Ditto. Build from protoize.c. Define
14785 UNPROTOIZE on command line.
14786 * protoize.c: Include cppdefault.h. Delete include_defaults.
14787 (in_system_include_dir): Use cpp_include_defaults (defined in
14789 * unprotoize.c: Delete file.
14791 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14793 * config/rs6000/altivec.h (vec_ld): Add array variants.
14797 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14798 Aldy Hernandez <aldyh@redhat.com>
14800 * config/rs6000/altivec.h: Define __ALTIVEC__.
14805 (vec_vmaddfp): New.
14807 Add parentheses to all macro arguments.
14809 2002-04-16 Richard Henderson <rth@redhat.com>
14812 * except.c (remove_eh_handler): Insert inner regions at beginning
14813 of sibling chain. Refactor expressions.
14815 2002-04-16 Richard Henderson <rth@redhat.com>
14817 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14818 * config/sparc/sol2-gas-bi.h: New file.
14819 * config.gcc (sparc*-solaris): Add it as needed.
14820 * configure.in (AS_SPARC64_FLAG): Remove check.
14821 * config.in, configure: Regenerate.
14823 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14825 2002-04-16 Richard Henderson <rth@redhat.com>
14827 * config/mips/mips.c (override_options): Don't override N32 for
14831 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14832 (HILO_delay): Set can_delay false.
14834 2002-04-16 Dale Johannesen <dalej@apple.com>
14836 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14837 instruction addresses.
14838 (rs6000_output_function_epilogue): Likewise.
14840 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14842 * c-parse.in (poplevel, compstmt_start,
14843 compstmt_primary_start): Add ending ';', in accordance
14846 2002-04-16 Richard Henderson <rth@redhat.com>
14848 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14849 Adjust tm_file order to get TARGET_DEFAULT set properly.
14850 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14851 * doc/install.texi (sparc-solaris): Update.
14853 2002-04-16 Dale Johannesen <dalej@apple.com>
14855 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14856 comparison operands do not match each other or if modes of
14857 conditions do not match result.
14859 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14862 * config/s390/s390.md (mulsidi3): Set both subregs of the
14863 multiword register.
14865 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14867 * config/rs6000/altivec.h (vec_addc): Type check.
14869 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14872 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14874 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14876 2002-04-15 Richard Henderson <rth@redhat.com>
14878 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14879 call_really_used_regs too.
14881 2002-04-15 Richard Henderson <rth@redhat.com>
14883 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14885 2002-04-15 David S. Miller <davem@redhat.com>
14887 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14888 as being CLOBBERed.
14890 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14893 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14894 CONST_VECTOR is { 0, ... 0 }.
14896 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14898 * doc/install.texi (Installing GCC: Configuration): Clarify
14899 the only supported ways to configure gcc.
14901 2002-04-15 Roland McGrath <roland@frob.com>
14903 * config.gcc (alpha*-*-gnu*): New target configuration.
14904 * config/alpha/gnu.h: New file for it.
14905 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14907 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14909 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14910 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14911 * tree.h (expand_start_stmt_expr): Update prototype.
14912 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14913 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14914 on the STMT_EXPR created for the inline function.
14916 2002-04-15 Richard Henderson <rth@redhat.com>
14918 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14919 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14920 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14921 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14922 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14923 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14924 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14925 Define __gnu_linux__, not gnu_linux.
14926 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14928 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14930 Remove Chill front end.
14931 * gcc.c (default_compilers): Remove Chill entries.
14932 * ch: Remove directory.
14933 * doc/frontends.texi: Remove information about Chill.
14934 * doc/sourcebuild.texi: Likewise.
14935 * doc/standards.texi: Likewise.
14937 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14939 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14940 (LONGLONG_STANDALONE): Define.
14942 2002-04-15 David S. Miller <davem@redhat.com>
14944 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14945 Call emit_library_call with LCT_NORMAL.
14946 (sparc_initialize_trampoline): Use LCT_foo instead of
14947 magic constant in emit_library_call invocations.
14948 (sparc64_initialize_trampoline): Likewise.
14949 (sparc_profile_hook): Likewise.
14950 * config/sparc/sparc.md: Likewise.
14952 * config/sparc/sparc.c (sparc_extra_constraint_check):
14953 Fix type of argument 'c'.
14954 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14957 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14959 * diagnostic.h (output_buffer_state): Redefine.
14960 (output_format_decoder): New macro.
14961 (output_prefixing_rule): Likewise.
14962 (output_line_cutoff): Likewise.
14963 (diagnostic_format_decoder): Adjust.
14964 (diagnostic_prefixing_rule): Likewise.
14965 (diagnostic_line_cutoff): Likewise.
14966 (diagnostic_state): Likewise.
14967 (diagnostic_kind_count): Likewise.
14968 (diagnostic_buffer): Now a macro.
14970 * diagnostic.c (diagnostic_buffer): Remove definition.
14971 (output_is_line_wrapping): Adjust.
14972 (set_real_maximum_length): Likewise.
14973 (output_set_maximum_length): Likewise.
14974 (init_output_buffer): Likewise.
14975 (lhd_print_error_function): Likewise.
14976 (output_do_verbatim): Likewise.
14978 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14980 * cpperror.c (print_location): Don't print include chain
14982 (cpp_begin_message): Update to use DL_ macros.
14983 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14984 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14985 cpp_notice, cpp_notice_from_errno): Remove.
14986 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14989 * cppexp.c (CPP_ICE): Remove.
14990 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14991 lex, integer_overflow, _cpp_parse_expr): Update.
14992 * cppfiles.c (read_include_file, find_include_file,
14993 handle_missing_header, _cpp_read_file, remap_filename): Update.
14994 * cpphash.h (enum error_type): Remove.
14995 (_cpp_begin_message): Update.
14996 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14997 cpp_handle_option, cpp_post_options): Update.
14998 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14999 skip_whitespace, parse_identifier, parse_slow, parse_string,
15000 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15001 cpp_interpret_charconst): Update.
15002 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15003 lex_macro_node, do_undef, glue_header_name, parse_include,
15004 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15005 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15006 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15007 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15008 _cpp_pop_buffer, do_diagnostic): Update.
15009 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15010 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15011 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15012 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15013 cpp_notice, cpp_notice_from_errno): Remove.
15014 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15017 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15018 collect_args, enter_macro_context, save_parameter, parse_params,
15019 _cpp_create_definition, check_trad_stringification,
15020 cpp_macro_definition): Update.
15021 * cppmain.c (cpp_preprocess_file): Update.
15022 * fix-header.c (read_scan_file): Update.
15024 2002-04-14 Andreas Schwab <schwab@suse.de>
15026 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15028 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15030 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15032 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15034 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15037 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15039 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15041 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15043 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15044 sparc-elf and sparc-rtems targets.
15046 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15048 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15049 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15050 * arm/linux-elf.h: Likewise.
15051 * cris/aout.h: Likewise.
15052 * cris/linux.h: Likewise.
15053 * i370/linux.h: Likewise.
15054 * i386/gnu.h: Likewise.
15055 * i386/linux-aout.h: Likewise.
15056 * i386/linux-oldld.h: Likewise.
15057 * i386/linux.h: Likewise.
15058 * i386/linux64.h: Likewise.
15059 * ia64/linux.h: Likewise.
15060 * m68k/linux-aout.h: Likewise.
15061 * m68k/linux.h: Likewise.
15062 * mips/linux.h: Likewise.
15063 * pa/pa-linux.h: Likewise.
15064 * pj/linux.h: Likewise.
15065 * rs6000/sysv4.h: Likewise.
15066 * s390/linux.h: Likewise.
15067 * sh/linux.h: Likewise.
15068 * sparc/linux-aout.h: Likewise.
15069 * sparc/linux.h: Likewise.
15070 * sparc/linux64.h: Likewise.
15071 * xtensa/linux.h: Likewise.
15073 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15075 * stmt.c (check_unique_operand_names): Expect operand names to
15076 be strings rather than identifiers. Use simple_cst_equal to
15078 (resolve_operand_name_1): Make same identifier to string change here.
15079 * c-parse.in (asm_operand): Convert a named operand into a string.
15080 * cp/parse.y (asm_operand): Likewise.
15082 2002-04-13 Andreas Schwab <schwab@suse.de>
15084 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15086 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15088 Revert these changes:
15090 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15093 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15095 2002-04-12 Richard Henderson <rth@redhat.com>
15097 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15098 (sparc*-*-solaris): Clean up header files.
15099 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15100 and plan on generating 64-bit code.
15101 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15102 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15103 * config/sparc/sol2-sld-64.h: Rename ...
15104 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15105 for AS_SPARC64_FLAG not defined.
15106 * config/sparc/sol2-gld-bi.h: New.
15107 * config/sparc/sol2-sld.h: Remove.
15108 * config/sparc/sol26-sld.h: New.
15109 * config/sparc/sol2.h: Tidy comments.
15110 * doc/install.texi: Document sparc-solaris configury changes.
15112 2002-04-12 Richard Henderson <rth@redhat.com>
15114 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15116 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15117 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15119 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15121 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15123 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15125 * pa.c (pa_can_combine_p): Call extract_insn before calling
15126 constrain_operands.
15128 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15130 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15131 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15132 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15133 (CPP_PREDEFINES): Handle __declspec.
15134 * config/i386/t-interix (USER_H): Remove.
15136 2002-04-12 DJ Delorie <dj@redhat.com>
15138 * integrate.c (compare_blocks): Make comparisons safe for when
15139 sizeof(int) < sizeof(char *).
15140 (find_block): Likewise.
15142 2002-04-12 Jan Hubicka <jh@suse.cz>
15143 David Edelsohn <edelsohn@gnu.org>
15145 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15147 (symbol_ref_operand): New.
15148 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15149 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15151 2002-04-12 Andreas Schwab <schwab@suse.de>
15153 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15154 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15155 overrides the definition in config/svr4.h.
15157 2002-04-12 Eric Norum <eric.norum@usask.ca>
15159 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15160 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15161 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15162 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15163 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15164 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15165 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15166 definitions to config/rtems.h and make the targets more similar.
15168 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15170 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15171 POINTERS_EXTEND_UNSIGNED.
15172 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15173 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15175 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15178 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15180 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15181 depends on TARGET_SHMEDIA, not TARGET_SH5.
15183 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15185 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15186 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15188 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15190 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15193 2002-04-12 Andreas Schwab <schwab@suse.de>
15195 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15197 2002-04-12 Richard Henderson <rth@redhat.com>
15200 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15202 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15203 modes spanning multiple hard regs.
15205 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15207 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15209 * pa.c (pa_output_function_prologue): Don't accumulate the total
15210 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15211 the portable runtime.
15212 (output_deferred_plabels): Handle 64bit plabels.
15213 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15214 generating pic code using the GAS assembler for object formats that
15215 are not SOM (ie., ELF32 and ELF64).
15216 (output_millicode_call): Check attribute type if attribute length is 28.
15217 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15218 dbr_sequence_length once.
15219 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15220 dbr_sequence_length once.
15221 * pa.h (TARGET_SOM): Define if not defined.
15222 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15223 with GAS and not SOM.
15224 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15225 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15227 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15229 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15230 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15231 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15232 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15233 elfos.h and dbxelf.h values are fine now.
15234 * config/i386/freebsd.h, config/alpha/freebsd.h
15235 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15237 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15239 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15240 or set Acpu or Amachine. Reformat.
15241 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15243 (LINK_SPEC): Do not need to undef.
15244 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15245 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15246 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15248 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15249 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15250 (LINK_SPEC): Do not need to undef.
15251 (DONT_USE_BUILTIN_SETJMP): Do not define.
15252 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15253 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15254 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15255 Remove trailing spaces.
15256 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15257 __ELF__, or set Acpu or Amachine. Reformat.
15258 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15261 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15263 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15264 all other *-*-freebsd* targets.
15266 2002-04-11 Richard Henderson <rth@redhat.com>
15268 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15270 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15272 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15273 Include {cpu}/{cpu}.h thru tm_file.
15274 (alpha*-*-linux*ecoff): Remove target.
15275 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15276 (LINK_SPEC): Remove, is not OS independent.
15277 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15278 (LINK_SPEC): Do not need to #undef any longer.
15279 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15281 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15283 (LINK_SPEC): Moved here from alpha/elf.h.
15284 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15285 SUB_CPP_PREDEFINES.
15286 * config/alpha/linux-ecoff.h: Remove.
15287 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15288 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15289 (CPP_SUBTARGET_SPEC): Do not define.
15290 (LINK_SPEC): Do not need to #undef any longer.
15291 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15292 * config/alpha/vms.h: Likewise.
15294 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15296 * doc/extend.texi: Remove old claim that typedefs cannot have
15297 an alignment attribute.
15299 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15301 PR optimization/6177
15302 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15303 bitpos is 0 and bitsize CONCAT size.
15305 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15308 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15310 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15312 * config/alpha/freebsd.h: Minor reformatting.
15313 (CPP_SPEC): Define ELF and add cpp_subtarget.
15314 (ASM_SPEC): No longer needed.
15316 2002-04-11 Richard Henderson <rth@redhat.com>
15318 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15319 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15320 (dimode mem/zero splitter): New.
15322 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15324 * config/cris/cris.c (cris_override_options): Tweak error message
15325 for PIC not implemented.
15327 * config/cris/cris.h: Tweak comments related to parameter-passing.
15329 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15331 2002-04-10 Richard Henderson <rth@redhat.com>
15333 * except.c (add_ehl_entry): Allow duplicates after landing pad
15336 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15338 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15340 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15342 * c-decl.c (c_init_decl_processing): Move generation of
15343 decls for g77_integer_type_node and friends from here ...
15344 * c-common.c (c_common_nodes_and_builtins): ... to here.
15346 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15348 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15349 is only used as frame pointer when frame_pointer_needed is true.
15351 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15354 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15355 for the fact that the pool entry uses two words.
15356 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15358 (movdf_soft_insn): Similarly.
15359 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15360 for the fact that the pool entry uses three words.
15362 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15364 * config/mips/mips.c (mips_va_arg): When using the struct version
15365 of the EABI va_list, allow arguments in the register save area to
15366 take up less room than a stack argument.
15368 2002-04-10 Richard Henderson <rth@redhat.com>
15370 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15371 if EXPAND_INITIALIZER.
15373 2002-04-09 Richard Henderson <rth@redhat.com>
15375 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15376 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15378 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15380 PR optimization/6233
15381 * rtlanal.c (pure_call_p): New function.
15382 * rtl.h (pure_call_p): Declare.
15383 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15384 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15386 2002-04-09 Eric Christopher <echristo@redhat.com>
15388 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15389 information to .comm directive.
15391 2002-04-09 Richard Henderson <rth@redhat.com>
15394 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15396 2002-04-09 Richard Henderson <rth@redhat.com>
15398 * basic-block.h (flow_delete_block_noexpunge): Declare.
15399 (expunge_block_nocompact): Declare.
15400 * cfg.c (expunge_block_nocompact): Split out from ...
15401 (expunge_block): ... here.
15402 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15403 (flow_delete_block_noexpunge): Split out from ...
15404 (flow_delete_block): ... here.
15405 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15406 removing dead blocks.
15407 * except.c (exception_handler_labels): Remove.
15408 (exception_handler_label_map): New.
15409 (struct eh_region): Add aka member.
15410 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15411 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15412 (for_each_eh_label, for_each_eh_label_1): New.
15413 (init_eh): Register exception_handler_label_map.
15414 (free_eh_status): Use free_region.
15415 (find_exception_handler_labels): Use the map, not the list.
15416 (remove_exception_handler_label): Likewise.
15417 (maybe_remove_eh_handler): Likewise.
15418 (remove_eh_handler): Use the region aka bitmap.
15419 * except.h (exception_handler_labels): Remove.
15420 (for_each_eh_label): Declare.
15421 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15422 * loop.c (invalidate_loops_containing_label): New.
15423 (find_and_verify_loops): Use it. Use for_each_eh_label.
15424 * sched-rgn.c (is_cfg_nonregular): Use
15425 current_function_has_exception_handlers.
15427 2002-04-09 Richard Henderson <rth@redhat.com>
15429 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15430 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15431 Do not return changed status.
15432 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15433 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15434 New functions that do return changed status.
15435 * sbitmap.h: Update decls.
15436 * gcse.c, lcm.c: Use _cg functions as needed.
15438 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15440 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15441 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15442 * config/sh/embed_bb.c: New file.
15443 * config/sh/embed-elf.h: New file.
15444 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15445 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15446 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15448 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15449 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15450 Add subtarget_asm_endian_spec.
15451 (ASM_SPEC): Use subtarget_asm_endian_spec.
15452 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15453 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15454 (WCHAR_UNSIGNED): Define.
15455 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15456 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15457 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15459 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15460 (sh_adjust_cost): Likewise.
15461 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15463 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15464 (WCHAR_TYPE_SIZE): Likewise.
15465 (ASM_SPEC): Use subtarget_asm_endian_spec.
15466 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15467 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15468 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15469 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15470 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15471 (USER_LABEL_PREFIX): Don't #undef /#define .
15472 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15473 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15474 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15475 (ASM_SPEC): Likewise.
15476 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15477 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15478 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15479 (LIB2FUNCS_EXTRA): Define.
15480 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15481 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15482 (LIB1ASMFUNCS_CACHE): Define.
15483 (LIB2FUNCS_EXTRA): Redefine empty.
15485 2002-04-08 Richard Henderson <rth@redhat.com>
15487 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15489 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15491 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15492 and optimize for size.
15493 (__do_global_ctors): Fix pointer comparison.
15494 (__do_global_dtors): Likewise.
15496 2002-04-09 David S. Miller <davem@redhat.com>
15498 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15499 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15500 allow reloading pseudos.
15501 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15502 * config/sparc/sparc-protos.h: Declare it.
15504 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15505 unsigned comparison warning.
15506 (output_restore_regs): Mark leaf_function as unused.
15508 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15510 * expr.c (is_aligning_offset): New function.
15511 (expand_expr, case COMPONENT_EXPR): Call it.
15513 2002-04-08 David S. Miller <davem@redhat.com>
15516 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15518 Make init_priority work on Sparc when using GNU ld.
15519 * config/sparc/linux.h, config/sparc/linux64.h,
15520 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15521 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15522 * config/sparc/sol2-gld.h: New file to do the same.
15523 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15524 sparc/sol2-gld.h to tm_file.
15526 PR optimization/4328
15527 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15528 * doc/md.texi: Document it.
15529 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15530 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15531 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15532 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15533 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15535 2002-04-08 Andreas Jaeger <aj@suse.de>
15537 * stmt.c (expand_asm_operands): Revert last patch from Richard
15540 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15542 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15543 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15545 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15547 * doc/contrib.texi (Contributors): Add David O'Brien.
15549 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15551 * configure.in (auto-build.h): Use target_alias and build_alias
15552 when running configure.
15553 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15554 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15555 * configure: Regenerate.
15557 2002-04-07 David S. Miller <davem@redhat.com>
15559 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15561 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15564 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15565 generating 32-bit pic code.
15567 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15569 * cppinit.c (cpp_create_reader): Initialize
15570 discard_comments_in_macro_exp.
15571 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15572 (cpp_handle_option): Handle "-CC" option.
15573 * cpplex.c (save_comment): If saving a C++ comment in
15574 a directive, convert it to a C comment.
15575 (_cpp_lex_direct): Pass second comment start character to
15576 save_comment to indicate comment type.
15577 * cpplib.c (_cpp_handle_directive): If processing
15578 a "#define" directive and discard_comments_in_macro_exp
15579 is false, re-enable saving of comments.
15580 (lex_macro_node): If discard_comments_in_macro_exp is false,
15581 discard any comments before the macro identifier.
15582 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15584 * cppmacro.c (cpp_get_token): If expanding a macro while
15585 processing a directive, discard any comments we might encounter.
15586 (parse_params): If discard_comments_in_macro_exp is false,
15587 ignore comments in the macro parameter list.
15588 * gcc.c (cpp_unique_options): Add "-CC" option.
15589 (option_map): Map "--comments-in-macros" to "-CC".
15590 * doc/cppopts.texi: Document "-CC" option.
15591 * f/lang-specs.h: Add "-CC" option.
15592 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15593 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15594 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15595 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15596 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15597 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15599 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15602 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15604 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15607 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15610 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15611 RTX_UNCHANGING_P for the functions arguments when a tail call
15614 2002-04-06 Jason Merrill <jason@redhat.com>
15616 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15617 (parse_options_and_default_flags): Set them appropriately.
15618 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15620 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15622 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15625 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15628 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15629 types come in by-reference. Fix typo in comment.
15631 2002-04-05 David S. Miller <davem@redhat.com>
15633 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15634 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15635 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15636 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15638 2002-04-05 David S. Miller <davem@redhat.com>
15640 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15641 are not going to emit return instructions, emit at least a nop
15642 for the sake of sane backtraces.
15644 2002-04-05 Richard Henderson <rth@redhat.com>
15646 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15648 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15650 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15652 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15654 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15655 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15656 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15658 2002-04-05 Andreas Schwab <schwab@suse.de>
15660 * c-convert.c: Include c-common.h.
15661 * Makefile.in (c-convert.o): Updated.
15663 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15665 * mklibgcc.in: Use separate libgcc.map for each multilib.
15666 * Makefile.in (distclean): Don't remove libgcc.map here.
15668 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15670 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15671 genmultilib invocation.
15673 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15675 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15676 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15677 to num_gprs for symmetry.
15678 * config/mips/mips.c: Adjust accordingly.
15680 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15682 * c-common.c (truthvalue_conversion): Rename, update.
15683 * c-common.h (c_common_truthvalue_conversion): New.
15684 * c-convert.c (convert): Update.
15685 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15686 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15687 * c-typeck.c (build_binary_op, build_unary_op,
15688 build_conditional_expr): Update.
15689 * fold-const.c (constant_boolean_node, fold): Use langhook.
15690 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15691 * langhooks.h (struct lang_hooks): New hook.
15692 * stmt.c (expand_decl_cleanup): Use langhook.
15693 * tree.h (truthvalue_conversion): Remove.
15695 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15697 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15699 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15700 Add rules to make null object file.
15702 2002-04-04 Jim Blandy <jimb@redhat.com>
15704 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15705 macro formal parameter names.
15707 2002-04-04 David S. Miller <davem@redhat.com>
15709 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15711 2002-04-04 Richard Henderson <rth@redhat.com>
15714 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15715 Support copies into and out of memory. Don't accept allows_reg
15716 and allows_mem as gospel.
15718 2002-04-04 Richard Henderson <rth@redhat.com>
15721 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15722 (write_dependence_p): Likewise.
15724 2002-04-04 Richard Henderson <rth@redhat.com>
15726 * predict.c (estimate_bb_frequencies): Do frequency calculation
15727 with a volatile temporary.
15729 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15731 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15733 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15736 * final.c (final_start_function): Don't bump profile_label_no here...
15737 (final_end_function): ...but here.
15739 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15741 * config/sparc/sparc.md (pic): New attribute.
15742 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15744 (split after do_builtin_setjmp_setup): New.
15746 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15749 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15752 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15754 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15755 UNITS_PER_WORD for zero sized aggregates.
15757 2002-04-03 David S. Miller <davem@redhat.com>
15759 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15760 one-character spec for this, just use %(link_gcc_c_sequence).
15762 2002-04-03 David S. Miller <davem@redhat.com>
15764 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15767 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15769 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15770 (DWARF_FRAME_RETURN_COLUMN): Move.
15771 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15772 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15773 * pa.c (except.h, predict.h): Include.
15775 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15776 (output_ascii): Add cast.
15777 (store_reg_modify): Revise to add frame notes.
15778 (set_reg_plus_d): Likewise.
15779 (compute_frame_size): Include space for eh data registers in frame if
15780 the current function calls eh_return.
15781 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15782 function calls eh_return. Save eh data registers if the current
15783 function calls eh_return. Fix code to add frame notes. Emit
15784 blockage to prevent insns with frame notes being scheduled in the
15785 delay slot of calls.
15786 (hppa_expand_epilogue): Restore eh data registers and do final stack
15787 adjustment if the current function calls eh_return. Don't add frame
15789 (output_call): Revise for change in length of call insn. Don't do
15790 return pointer adjustment for an unconditional jump in the delay slot
15791 of a call when using frame notes.
15792 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15793 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15794 (ARG_POINTER_CFA_OFFSET): Define.
15795 * pa.md (return_external_pic): New pattern.
15796 (prologue): Correct formatting. Use return_external_pic if current
15797 function calls eh_return.
15798 (call_internal_symref, call_value_internal_symref,
15799 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15800 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15802 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15804 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15805 list of targets to check using "nop" insn.
15806 * configure: Rebuilt.
15808 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15810 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15812 2002-04-03 David S. Miller <davem@redhat.com>
15814 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15815 library sequence passed to the linker.
15816 (LINK_COMMAND_SPEC): Use it.
15817 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15818 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15819 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15821 2002-04-03 Jason Merrill <jason@redhat.com>
15823 * except.c (struct eh_status): Remove protect_list.
15824 (begin_protect_partials, end_protect_partials): Remove.
15825 (add_partial_entry): Remove.
15826 * except.h: Remove prototypes.
15828 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15829 expand_decl_cleanup_eh.
15832 * tree.h (CLEANUP_EH_ONLY): New macro.
15833 * stmt.c (expand_decl_cleanup_eh): New fn.
15834 (expand_cleanups): Check CLEANUP_EH_ONLY.
15835 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15836 Use expand_decl_cleanup_eh.
15837 (expand_stmt): Adjust.
15838 * c-common.h: Adjust prototype.
15840 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15842 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15843 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15844 (cris_target_asm_function_epilogue): Ditto.
15845 (cris_initial_frame_pointer_offset): Ditto.
15846 (cris_simple_epilogue): Ditto.
15847 (cris_expand_builtin_va_arg): Variable-size types come in
15850 2002-04-03 David S. Miller <davem@redhat.com>
15852 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15854 (set_fast_math): Correct 'fsr' type.
15856 2002-04-03 Richard Henderson <rth@redhat.com>
15859 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15860 * toplev.c (check_global_declarations): Use it.
15861 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15862 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15863 (LANG_HOOKS_DECLS): Add it.
15864 * langhooks.c (lhd_warn_unused_global_decl): New.
15865 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15866 * c-objc-common.c (c_warn_unused_global_decl): New.
15867 * c-tree.h (c_warn_unused_global_decl): Declare.
15868 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15870 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15872 * langhooks-def.h (lhd_set_decl_assembler_name,
15873 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15874 (LANG_HOOKS_INITIALIZER): Update.
15875 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15876 * langhooks.h (struct lang_hooks): New hook.
15877 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15878 (lang_set_decl_assembler_name): Remove.
15879 (init_obstacks): Don't set hook.
15880 (decl_assembler_name): New function.
15881 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15882 (decl_assembler_name): New.
15883 (lang_set_decl_assembler_name): Remove.
15885 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15887 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15888 works properly with .hidden symbols.
15889 * configure: Rebuilt.
15890 * config.in: Rebuilt.
15891 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15892 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15893 properly with .hidden symbols.
15895 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15898 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15901 2002-04-03 Richard Henderson <rth@redhat.com>
15904 * sched-rgn.c (sets_likely_spilled): New.
15905 (sets_likely_spilled_1): New.
15906 (add_branch_dependences): Use it.
15908 2002-04-02 Richard Henderson <rth@redhat.com>
15911 * loop.h (LOOP_FIRST_PASS): New.
15912 * loop.c (strength_reduce): Mind it when deciding to unroll.
15913 * toplev.c (rest_of_compilation): Set it.
15915 2002-04-02 David S. Miller <davem@redhat.com>
15917 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15918 mems_ok_for_ldd_peep when the order of the loads being examined
15920 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15921 existing comment to increase comprehension of this situation.
15923 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15925 * config/sh/sh.md: Don't use union real_extract.
15927 2002-04-02 Richard Henderson <rth@redhat.com>
15929 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15931 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15933 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15934 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15935 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15936 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15937 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15938 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15939 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15940 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15941 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15942 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15943 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15944 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15945 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15946 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15947 Include as many configury headers via tm_file as possible. This
15948 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15949 * config/openbsd-oldgas.h: New file.
15950 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15951 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15952 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15953 config/i386/i386-coff.h, config/i386/i386-interix.h,
15954 config/i386/iscdbx.h, config/i386/linux-aout.h,
15955 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15956 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15957 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15958 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15959 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15960 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15961 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15962 config/i386/vxi386.h: Do not directly include configury headers.
15963 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15964 Directly include configury headers that are no longer automatically
15965 included by the above headers.
15966 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15967 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15968 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15969 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15970 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15971 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15972 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15973 (TARGET_VERSION): Define.
15974 * config/i386/beos-elf.h, config/i386/freebsd.h,
15975 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15976 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15977 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15978 config/i386/sco5.h, config/i386/sysv4.h
15979 (TARGET_VERSION): Do not need to protect.
15980 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15981 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15982 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15983 config/i386/i386-interix.h, config/i386/linux-aout.h,
15984 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15985 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15986 (YES_UNDERSCORES): Do not define - not needed.
15987 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15988 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15989 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15990 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15991 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15992 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15993 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15994 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15996 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15997 Richard Henderson <rth@redhat.com>
16000 * function.c (assign_temp): Accept either type or decl argument.
16001 Detect variables whose size is too large to fit into an integer.
16002 * stmt.c (expand_decl): Pass the decl, not the type.
16004 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16006 * protoize.c: Match include directory usage with cppdefault.c.
16008 2002-04-03 Jeffrey A Law (law@redhat.com)
16009 Hans-Peter Nilsson <hp@bitrange.com>
16011 * combine.c (simplify_comparison): Avoid narrowing a comparison
16012 with a paradoxical subreg when doing so would drop signficant bits.
16014 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16016 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16017 if POINTERS_EXTEND_UNSIGNED is defined.
16019 2002-04-02 Richard Henderson <rth@redhat.com>
16022 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16025 2002-04-02 Richard Henderson <rth@redhat.com>
16027 * doc/standards.texi: Document required freestanding libc entry points.
16029 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16031 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16032 associated splitter. Remove MQ constraint.
16033 (ctrdi_internal4): Correct CCmode clobber.
16035 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16037 * milli64.S ($$dyncall): New function.
16038 * t-linux (LIB1ASMFUNCS): Revise module list.
16039 (LIB1ASMSRC): Use pa/milli64.S.
16041 2002-04-02 Richard Henderson <rth@redhat.com>
16043 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16044 rename solaris_sys_varargs_h.
16046 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16048 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16049 the same mode as its component.
16051 2002-04-02 Richard Henderson <rth@redhat.com>
16054 * final.c (this_is_asm_operands): Export.
16055 * output.h (this_is_asm_operands): Declare.
16056 * config/i386/i386.c (print_operand): Error odd asm operands.
16058 2002-04-02 Richard Henderson <rth@redhat.com>
16061 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16063 2002-04-01 Richard Henderson <rth@redhat.com>
16066 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16067 * fixinc/fixincl.x: Rebuild.
16069 2002-04-01 Richard Henderson <rth@redhat.com>
16071 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16072 (atomic_alloc, atomic_free): New.
16073 (SIZE, MASK_FOR, PTR_IN): New.
16074 (emergency_reg_state, emergency_reg_state_free): New.
16075 (emergency_labeled_state, emergency_labeled_state_free): New.
16076 (reg_state_alloced, labeled_state_alloced): New.
16077 (alloc_reg_state, free_reg_state): New.
16078 (alloc_label_state, free_label_state, free_label_states): New.
16079 (push, pop, dup_state_stack, free_state_stack): Use them.
16080 (desc_label_state): Likewise.
16081 (uw_frame_state_for): Free label states and state stack.
16082 (uw_update_reg_address): Eliminate warnings.
16084 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16086 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16087 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16089 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16091 * c-decl.c (grokdeclarator): Update.
16092 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16093 * c-tree.h (c_mark_addressable): New.
16094 * c-typeck.c (default_function_array_conversion, build_unary_op,
16095 build_array_ref, convert_for_assignment): Update.
16096 (mark_addressable): Rename.
16097 * calls.c (try_to_integrate, expand_call): Use langhook.
16098 * expr.c (expand_expr): Use langhook.
16099 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16100 * langhooks.h (struct lang_hooks): New hook.
16101 * stmt.c (expand_asm_operands): Use langhook.
16102 * tree.h (mark_addressable): Remove.
16104 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16106 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16108 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16109 in previous change.
16111 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16113 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16114 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16116 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16118 * c-common.c (unsigned_conversion_warning, convert_and_check,
16119 unsigned_type, signed_type, shorten_compare,
16120 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16121 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16122 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16124 * c-decl.c (grokdeclarator): Update.
16125 * c-format.c (check_format_types): Update.
16126 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16127 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16128 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16129 * convert.c (convert_to_integer): Use new hooks.
16130 * expmed.c (make_tree): Use new hooks.
16131 * expr.c (store_expr): Use new hooks.
16132 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16133 all_ones_mask_p, unextend, fold): Use new hooks.
16134 * langhooks.h (struct lang_hooks_for_types): New hooks.
16135 * tree.h (signed_or_unsigned_type, signed_type,
16136 unsigned_type): Remove.
16138 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16139 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16141 2002-03-31 Richard Henderson <rth@redhat.com>
16143 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16144 (desc_frgr_mem): Fix reference to f16-f31.
16146 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16148 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16149 RTVEC_ELT): Const-ify.
16150 * varray.h (VARRAY_CHECK): Const-ify.
16151 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16152 ggc_mark_rtvec, ggc_mark): Const-ify.
16154 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16156 * diagnostic.c: Include langhooks-def.h.
16157 * Makefile.in (diagnostic.o): Update.
16159 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16161 * c-common.c (c_unsafe_for_reeval): Rename.
16162 * c-common.h (c_unsafe_for_reeval): Rename.
16163 * c-decl.c (finish_incomplete_decl): Rename.
16164 (c_init_decl_processing): Don't set langhook.
16165 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16166 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16167 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16168 * c-tree.h (finish_incomplete_decl): Rename.
16169 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16170 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16171 (LANG_HOOKS_INITIALIZER): Update.
16172 * langhooks.c (lhd_unsafe_For_reeval): New.
16173 * langhooks.h (struct langhooks): New hooks.
16174 * toplev.c (incomplete_decl_finalize_hook): Remove.
16175 (wrapup_global_declarations): Update.
16176 * tree.c (lang_unsafe_for_reeval): Remove.
16177 (unsafe_for_reeval): Update.
16178 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16181 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16182 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16184 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16186 * diagnostic.c (print_error_function): Remove.
16187 (default_print_error_function): Rename.
16188 (report_error_function): Update.
16189 * diagnostic.h (print_error_function): Remove.
16190 (default_print_error_function): Remove.
16191 * langhooks-def.h (struct diagnostic_context): Predeclare.
16192 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16193 (LANG_HOOKS_INITIALIZER): Update.
16194 * langhooks.h (struct diagnostic context): Predeclare.
16195 (struct lang_hooks): New hook.
16197 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16199 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16200 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16202 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16203 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16204 of PIC_OFFSET_TABLE_REGNUM thruout.
16205 * config/rs6000/rs6000.md: Likewise.
16206 * config/rs6000/darwin.h: Likewise.
16208 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16210 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16211 unsigned HOST_WIDE_INT, not unsigned int.
16213 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16215 PR middle-end/6096, middle-end/6098, middle-end/6099
16216 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16218 (fill_slots_from_thread): Likewise.
16220 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16222 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16223 floating fields in float regs.
16224 (function_arg_record_value_2): Likewise.
16226 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16228 * config/mmix/mmix.md (define_constants): Remove misleading
16229 FIXME. Add MMIX_fp_rO_OFFSET.
16230 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16231 saved rO as part of the pattern. Remove FIXME.
16232 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16233 here, at output-time.
16235 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16238 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16240 (output_v9branch): Likewise.
16242 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16244 * gcc.c: Revert previous patch for now.
16245 * config/i386/djgpp.h: Likewise.
16247 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16249 * config/mmix/crti.asm (_init): Register _fini with atexit.
16250 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16252 2002-03-31 Richard Henderson <rth@redhat.com>
16255 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16256 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16258 2002-03-31 Richard Henderson <rth@redhat.com>
16260 * libgcc2.c (__bb_exit_func): Make static.
16262 * config/alpha/alpha.md (trap): New.
16264 2002-03-31 Richard Henderson <rth@redhat.com>
16266 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16267 promoted argument types; build trap.
16268 (expand_builtin_trap): New.
16269 (expand_builtin): Use it.
16270 * stmt.c (expand_nl_goto_receivers): Likewise.
16271 * expr.h (expand_builtin_trap): Declare.
16272 * libfuncs.h (LTI_abort, abort_libfunc): New.
16273 * optabs.c (init_optabs): Init abort_libfunc.
16275 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16277 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16278 (LINK_COMMAND_SPEC): ... from here.
16279 (init_gcc_specs): Duplicate it here too, omitting
16280 shared_name in the second copy.
16281 (init_spec): Test for duplicate
16282 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16284 2002-03-30 David S. Miller <davem@redhat.com>
16286 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16287 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16289 2002-03-30 Roger Sayle <roger@eyesopen.com>
16290 Richard Henderson <rth@redhat.com>
16292 * regmove.c (combine_stack_adjustments_for_block): Avoid
16293 emitting a stack adjustment of zero bytes. Let delete_insn
16296 2002-03-30 Richard Henderson <rth@redhat.com>
16298 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16299 (sparc_emitting_epilogue): New.
16300 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16301 * config/sparc/sparc-protos.h: Update.
16302 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16303 (TARGET_SWITCHES): Update.
16304 * config/sparc/sparc.md (return): Remove.
16305 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16306 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16307 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16308 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16309 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16310 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16311 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16312 Remove MASK_EPILOGUE.
16313 * doc/invoke.texi: Update.
16315 2002-03-30 Daniel Berlin <dan@dberlin.org>
16317 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16318 CPP will start the file for us.
16320 2002-03-30 Richard Henderson <rth@redhat.com>
16323 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16324 prologue_allocate_stack.
16325 (ia64_single_set): Use insn codes for recognition of special
16326 cases, not rtl matching.
16327 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16329 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16331 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16333 2002-03-30 Richard Henderson <rth@redhat.com>
16336 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16337 or -fomit-frame-pointer with profiling.
16338 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16339 (FUNCTION_PROFILER): Do nothing.
16340 (PROFILE_HOOK): New.
16341 * config/sparc/sparc.c (sparc_override_options): Don't check
16342 code models for profiling.
16343 (sparc_function_profiler): Remove.
16344 (sparc_profile_hook): New.
16345 * config/sparc/sparc-protos.h: Update.
16347 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16349 PR optimization/6086
16350 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16351 of SUBREG of volatile MEM or because the MEM was mode dependent,
16352 return CLOBBER instead of unmodified SUBREG.
16354 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16356 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16357 when not optimizing.
16359 * toplev.c (rest_of_compilation): Cann mark_constant_function
16360 only when optimizing.
16362 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16365 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16366 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16367 (try_optimize_cfg): clear all AUX fields.
16369 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16370 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16371 (ix86_address_cost): Be prepared for SUBREGed registers.
16372 (legitimate_address_p): Accept SUBREGed registers.
16374 2002-03-29 Richard Henderson <rth@redhat.com>
16377 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16379 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16381 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16382 for aggregate and TFmode types.
16384 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16386 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16388 2002-03-29 Richard Henderson <rth@redhat.com>
16391 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16392 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16394 2002-03-29 Richard Henderson <rth@redhat.com>
16397 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16398 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16399 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16400 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16402 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16404 2002-03-29 Dale Johannesen <dalej@apple.com>
16406 * loop.c (combine_movables): Do allow combination of pseudos.
16408 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16410 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16411 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16412 No functional change except ...
16413 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16414 * doc/install.texi (*-*-freebsd*): Document port configuration.
16416 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16418 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16419 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16421 * builtin-types.def (BT_PTRMODE): Update.
16422 * c-common.c (type_for_size): Rename c_common_type_for_size.
16423 (type_for_mode): Similarly.
16424 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16426 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16427 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16428 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16430 * c-typeck.c (common_type, comptypes, default_conversion):
16432 * calls.c: Include langhooks.h.
16433 (emit_library_call_value_1): Use new hooks. Avoid redundant
16435 * convert.c: Include langhooks.h
16436 (convert_to_pointer, convert_to_integer): Use new hooks.
16437 * except.c (init_eh): Similarly.
16438 * expmed.c: Include langhooks.h.
16439 (expand_mult_add): Use new hooks.
16440 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16441 try_casesi): Similarly.
16442 * fold-const.c (optimize_bit_field_compare, make_range,
16443 decode_field_reference, fold_truthop, fold): Similarly.
16444 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16445 put_var_into_stack): Similarly.
16446 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16447 LANG_HOOKS_TYPE_FOR_SIZE): New.
16448 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16449 * langhooks.h (lang_hooks_for_types): New hooks.
16450 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16451 * tree.c (get_unwidened, get_narrower): Similarly.
16452 * tree.h (type_for_mode, type_for_size): Remove.
16453 * varasm.c (force_const_mem): Use new hooks.
16454 * utils2.c (nonbinary_modular_operation): Update.
16456 * objc-act.c (handle_impent): Update.
16457 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16460 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16462 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16463 * config/ia64/ia64.c (basereg_operand): New.
16464 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16465 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16467 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16469 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16470 unwind information when frame_pointer_needed.
16471 (mmix_assemble_integer): Tweak wording in comment.
16473 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16475 * Makefile.in (except.o): Update.
16476 * except.c: Include langhooks.h.
16477 (init_eh): Use langhook.
16478 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16479 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16480 (LANG_HOOKS_INITIALIZER): Update.
16481 * langhooks.h (lang_hooks_for_types): New.
16482 (struct lang_hooks): Add it.
16483 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16484 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16486 * alpha/alpha.c: Include langhooks.h.
16487 (alpha_build_va_list): Use langhook.
16488 * d30v/d30v.c: Include langhooks.h.
16489 (d30v_build_va_list): Use langhook.
16490 * i386/i386.c: Include langhooks.h.
16491 (ix86_build_va_list): Use langhook.
16492 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16493 * s390/s390.c: Include langhooks.h.
16494 (s390_build_va_list): Use langhook.
16495 * stormy16/stormy16.c: Include langhooks.h.
16496 (stormy16_build_va_list): Use langhook.
16498 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16501 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16503 (length): Compute variable length for branches/calls/jumps here.
16504 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16505 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16506 define branch_type attribute.
16507 (divsi3_sp32): Maximum length is 6 not 7.
16508 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16509 call_address_untyped_struct_value_sp32,
16510 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16511 * config/sparc/sparc.c (empty_delay_slot): New function.
16512 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16513 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16515 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16517 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16518 nonzero_bits if not needed.
16519 (nonzero_bits) [XOR]: Likewise.
16520 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16521 reg_last_set_mode and mode are both MODE_INT, but not equal.
16522 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16523 in nonzero_bits_mode for MODE_INT modes.
16525 2002-03-28 Richard Henderson <rth@redhat.com>
16528 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16529 to GAS. Correct drift between alternatives.
16531 2002-03-28 Richard Henderson <rth@redhat.com>
16534 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16536 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16538 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16539 emulation to the linker.
16541 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16543 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16544 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16546 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16548 * combine.c (simplify_and_const_int): Make sure to apply mask
16549 when force_to_mode returns a constant integer. PR3311.
16551 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16553 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16555 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16557 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16558 and Objective-C Dialect Options.
16560 2002-03-28 Richard Henderson <rth@redhat.com>
16562 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16563 comparison should be done vs !=0 not >0 return code. Tidy cases.
16565 2002-03-28 Richard Henderson <rth@redhat.com>
16567 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16568 on to c_expand_body.
16569 * c-tree.h (finish_function): Update decl.
16570 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16572 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16574 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16576 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16578 * rtlanal.c: Include flags.h
16579 (may_trap_p): Do not mark FP operations if trapping
16580 if !flag_trapping_math
16581 * Makefile.in (rtlanal.o): Add dependency on flag.h
16582 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16584 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16586 * mips.md: Use dconst1, not 1.0, as first argument of
16587 REAL_VALUE_LDEXP. Don't use union real_extract.
16589 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16591 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16592 rather than $target. Heed program_prefix and
16593 program_transform_name. Search for gas in cross-compiler case too.
16594 "test -x" rather than "test -f".
16595 (gcc_cv_ld): Likewise.
16596 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16597 (gcc_cv_objdump): Likewise.
16598 * configure: Regenerate.
16600 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16602 * Makefile.in (attribs.o): Update.
16603 * attribs.c: Include langhooks.h.
16604 (decl_attributes): Use langhook.
16605 * c-decl.c (insert_default_attributes): Rename.
16606 * c-tree.h (c_insert_default_attributes): New.
16607 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16608 (LANG_HOOKS_INITIALIZER): Update.
16609 * langhooks.h (struct lang_hooks): New hook.
16610 * tree.h (insert_default_attributes): Remove.
16612 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16614 2002-03-27 Andreas Schwab <schwab@suse.de>
16616 * config/i386/i386.c (classify_argument): Also check for
16619 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16621 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16624 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16626 * i960.md (ret): Set PC.
16627 (nonlocal_goto): Fix expander.
16628 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16631 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16633 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16634 of libcall regions.
16636 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16638 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16639 assigning to BLOCK_FOR_INSN directly.
16641 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16643 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16645 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16647 * c-common.c (c_expand_expr): Fix prototype.
16648 * c-common.h (c_expand_expr): Always declare, update.
16649 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16650 * c-objc-common.c (c_objc_common_init): No global hook.
16651 * expr.c (expand_expr): Use langhook.
16652 * expr.h (enum expand_modifier): Conditionally declare.
16653 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16654 (LANG_HOOKS_INITIALIZER): Update.
16655 * langhooks.c (lhd_expand_expr): New.
16656 * langhooks.h (struct lang_hooks): New hook.
16657 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16658 (lang_independent_init): Don't default hook.
16660 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16662 2002-03-27 Richard Henderson <rth@redhat.com>
16665 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16666 TARGET_CONST_GP. Simplify conditions.
16668 2002-03-27 Richard Henderson <rth@redhat.com>
16670 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16671 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16672 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16674 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16676 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16677 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16678 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16679 Remove unnecessary masks.
16680 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16681 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16682 -mwindows, -mdll switches and their negations.
16684 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16686 * gcc-common.c (lang_mark_false_label_stack): Remove.
16687 * ggc.h (lang_mark_false_label_stack): Similarly.
16689 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16691 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16693 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16694 or __rtems_ is defined.
16696 2002-03-26 Richard Henderson <rth@redhat.com>
16698 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16699 if a non-trivial load was emitted.
16700 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16701 in high+extra+low case.
16703 2002-03-26 Richard Henderson <rth@redhat.com>
16705 * config.gcc (sparc*-solaris): Use float_format=sparc.
16707 2002-03-26 Richard Henderson <rth@redhat.com>
16709 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16710 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16711 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16712 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16713 (WINT_TYPE_SIZE): Fix at 32.
16715 2002-03-26 Richard Henderson <rth@redhat.com>
16717 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16718 until after eh landing pad generation.
16719 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16720 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16722 2002-03-26 Richard Henderson <rth@redhat.com>
16724 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16726 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16728 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16729 and warning switches.
16730 (cc1_options): Likewise.
16732 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16734 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16735 Restore more of the signal context. Set no_reg_stack_frame.
16736 * config/ia64/unwind-ia64.c (unw_state_record):
16737 Add no_reg_stack_frame, comments.
16738 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16739 (uw_update_context): Adjust bsp when unwinding from leaf,
16740 but not signal frame.
16742 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16744 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16746 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16748 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16750 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16753 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16754 "Add a pool_range attribute", which was lost during the ARM/Thumb
16757 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16759 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16760 a register into the MAC16 accumulator.
16762 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16764 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16765 (Warning Options): Document -Wswitch-enum.
16766 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16768 (warn_switch_enum): Define variables.
16769 * flags.h (warn_switch_enum): Declare variables.
16770 * stmt.c (expand_end_case_type): When warn_switch_enum /
16771 -Wswitch-enum, perform switch checks.
16774 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16776 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16777 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16778 (reload_muladdsi_compare0_scratch): Delete.
16780 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16782 * doc/install.texi (*-*-freebsd*): Update.
16784 2002-03-26 Richard Henderson <rth@redhat.com>
16786 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16787 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16789 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16790 types from the normal argument frame.
16792 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16793 variable sized objects by reference.
16794 (sparc_va_arg): Receive them by reference too.
16796 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16798 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16799 code to not restoring global registers.
16801 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16803 * Makefile.in (ggc-common.o): Update.
16804 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16805 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16806 * c-tree.h (c_mark_tree): New.
16807 * ggc-common.c: Include langhooks.h.
16808 (gcc_mark_trees): Use new langhook.
16809 * ggc-callbacks.c: Delete file.
16810 * ggc.h (lang_mark_tree): Remove.
16811 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16812 (LANG_HOOKS_INITIALIZER): Update.
16813 * langhooks.h (struct lang_hooks): New hook.
16815 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16817 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16819 * doc/cpp.texi: Exclude entire Top node from printed manual.
16820 Move option index after directive index. Insert page breaks
16821 before GFDL and concept index. Index environment variables
16822 with command line options.
16823 * doc/cppenv.texi: Use @vtable for environment variable list.
16824 Add paragraph explaining semantics of empty elements in path
16825 variables. Exclude a cross-reference to Fishkill from the
16826 manpage. Remove an unnecessary cross-reference of the entry
16827 right above the referer. Don't use @anchor in text that goes
16829 * doc/cppopts.texi: Cross-reference the environment variables
16830 section, not the specific environment variable, for consistency.
16832 2002-03-25 Richard Henderson <rth@redhat.com>
16834 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16835 anywhere in the block. Don't refer to insns that have been
16836 removed from the chain. Iterate backward through the new insns.
16837 Don't refer to edges that have been removed.
16839 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16841 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16842 test for overflow of constant.
16844 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16847 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16848 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16849 these patterns on arm_archv4.
16851 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16853 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16856 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16858 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16859 float_handled, float_handler, float_signal, set_float_handler,
16860 and do_float_handler. Set handler for SIGFPE to crash_signal.
16861 * toplev.h: Don't prototype do_float_handler.
16863 * c-lex.c: Fold parse_float into lex_number. Make warning
16864 about portability of hex float constants more informative, and
16865 don't issue it on top of a syntax error.
16866 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16868 * real.h: Define REAL_VALUE_ABS here...
16869 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16870 simplify_unary_real, simplify_binary_real, and
16871 simplify_binary_is2orm1 into their callers.
16872 * tree.c: Fold build_real_from_int_cst_1 into caller.
16874 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16876 * tsystem.h: Include float.h here...
16877 * libgcc2.c: ... not here.
16879 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16881 Fixes for: PR bootstrap/3591, target/5676
16882 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16883 defined. Do not disable exceptions or rtti.
16884 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16885 mcore.h. Disable exceptions and rtti, since they are not
16888 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16890 * c-decl.c (maybe_build_cleanup): Remove.
16891 * expr.c (expand_expr): Use langhook.
16892 * langhooks-def.h (lhd_return_null_tree,
16893 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16894 (LANGHOOKS_INITIALIZER): Update.
16895 * langhooks.c (lhd_return_null_tree): New.
16896 * langhooks.h (struct lang_hooks): New hook.
16897 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16898 * tree.h (maybe_build_cleanup): Remove.
16900 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16902 * regrename.c (build_def_use): Move recog_memoized
16903 before extract_insn.
16905 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16908 * expr.c (emit_group_store): Handle storing into CONCAT.
16910 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16912 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16913 corresponding MATCH_DUP.
16915 2002-03-24 Richard Henderson <rth@redhat.com>
16917 * unroll.c (unroll_loop): Zero label_map.
16919 * gcse.c: Include except.h.
16920 * Makefile.in (gcse.o): Update.
16922 2002-03-24 Richard Henderson <rth@redhat.com>
16924 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16925 Do resolve_unique_section before shared data clause.
16927 2002-03-24 Richard Henderson <rth@redhat.com>
16929 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16931 2002-03-24 Richard Henderson <rth@redhat.com>
16933 * recog.c (peephole2_optimize): Split blocks when EH insns are
16934 generated in the middle of a block. Do global life update if
16937 2002-03-24 Richard Henderson <rth@redhat.com>
16939 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16941 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16944 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16945 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16946 (init_dependency_output): Don't make no_output decision here.
16948 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16950 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16951 warn_switch. Update description.
16952 (expand_end_case_type): Call check_for_full_enumeration_handling
16955 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16957 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16958 (m68hc11_split_move): Call it to see if the source and destination
16959 operands use the same direction auto inc/dec mode, otherwise make the
16960 source an offsetable memory operand and generate an add.
16962 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16964 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16965 register for operand 2.
16966 ("*subsi3_zero_extendqi"): Likewise.
16967 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16968 bits so that it is compatible with a pop.
16969 ("*andhi3_gen"): Likewise.
16970 ("xorhi3"): Likewise.
16972 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16974 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16976 (cpp_post_options): ... not here.
16978 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16979 Aldy Hernandez <aldyh@redhat.com>
16981 Removal of separate preprocessor cpp0.
16983 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16984 cpp0, install-common): Update.
16985 * c-common.c (flag_preprocess_only): New.
16986 (c_common_init): Preprocess for -E.
16987 * c-common.h (flag_preprocess_only): New.
16988 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16989 * c-objc-common.c (c_init_decl_processing): Exit quickly
16990 for NULL return from c_common_init.
16991 * cpplib.h (cpp_preprocess_file): New.
16992 * cppmain.c (main, general_init, pfile, progname): Remove.
16993 (do_preprocessing): Rename cpp_preprocess_file, don't call
16994 cpp_finish. Don't close stdout here.
16995 (setup_callbacks): Update prototype.
16996 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16998 * tradcpp.c (main): Ignore -quiet.
17000 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17002 2002-03-24 Richard Henderson <rth@redhat.com>
17004 PR optimization/5742
17005 * machmode.def: Add inner mode field to complex modes.
17006 * config/mips/mips.c (mips_function_value): Always define. Add
17007 new argument to handle libcalls.
17008 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17009 (FUNCTION_VALUE): Likewise.
17010 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17011 * config/mips/mips-protos.h: Update.
17013 2002-03-23 Richard Henderson <rth@redhat.com>
17015 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17016 * config/sparc/sparc-protos.h: Update.
17017 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17019 2002-03-23 Richard Henderson <rth@redhat.com>
17021 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17022 _start or _init begins the text segment.
17024 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17026 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17027 not HOST_WIDEST_INT.
17028 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17030 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17033 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17034 operand argument to output_return_instruction.
17035 * arm.c (arm_print_operand, case 'd'): If the operand is
17036 const_true_rtx then just return.
17037 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17040 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17042 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17043 (Warning Options): Document -Wswitch-default.
17044 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17046 (warn_switch_default): Define variable.
17047 (warn_switch): Update comment.
17048 * flags.h (warn_switch_default): Declare variable.
17049 (warn_switch): Update comment.
17050 * stmt.c (expand_end_case): Check for and, when
17051 warn_switch_no_default, warn of a missing default case.
17053 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17055 * real.h (N): Special case 128 bit doubles.
17057 * combine.c (simplify_comparison): When widening modes, ignore
17058 sign extension on CONST_INTs.
17060 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17062 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17063 passed to adjust_address. Fix comment formatting.
17066 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17068 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17069 Always make REAL_VALUE_TYPE a struct containing an array of
17070 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17071 big it is. Don't declare or use union real_extract.
17073 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17074 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17075 (print_operand), config/arm/arm.c (output_move_double),
17076 config/arm/arm.md (consttable_4, consttable_8),
17077 config/romp/romp.c (output_fpops), config/s390/s390.h
17078 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17079 (xtensa_output_literal): Don't use union real_extract.
17081 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17082 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17083 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17084 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17085 (PRINT_OPERAND): Don't use local version of union
17088 * config/convex/convex.c (check_float_value), config/vax/vax.c
17089 (vax_float_literal), config/m88k/m88k.md (divdf3),
17090 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17091 config/pdp11/pdp11.c (output_move_quad): Don't do host
17092 arithmetic on target floating point quantities.
17094 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17095 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17097 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17098 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17100 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17101 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17103 * print-rtl.c (print_rtx): Disable code which needs
17104 floating-point emulator.
17105 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17106 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17107 depending on HOST_FLOAT_FORMAT to be defined properly.
17109 * config/1750a/1750a.c (get_double, float_label): Delete.
17110 (print_operand): Delete huge commented-out chunk. Use
17111 REAL_VALUE_TO_DECIMAL.
17112 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17114 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17116 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17117 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17118 * config/m88k/m88k.c (real_power_of_2_operand,
17119 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17120 real_extract out of the union; run the input through
17121 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17122 from that into the union.
17123 * config/pdp11/pdp11.c (output_move_double): Rearrange
17124 parentheses to make automatic indenter happy.
17126 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17127 Point" and rewrite to describe current situation. Also adjust
17128 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17130 * doc/rtl.texi: Adjust cross reference.
17132 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17134 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17135 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17136 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17137 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17138 prevent use of sp as a reload register.
17139 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17140 non_acc_reg_operand.
17141 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17142 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17143 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17144 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17146 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17148 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17149 * cpplex.c (unterminated): Delete.
17150 (parse_string): No string literal may extend over multiple
17151 lines. Suppress the error when preprocessing assembly.
17152 * cppmain.c (scan_translation_unit): Strings are single-line.
17154 * doc/cpp.texi: Update to match.
17156 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17158 PR optimization/5854
17159 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17161 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17162 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17163 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17164 const0 if scratch register was not allocated.
17165 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17166 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17167 with GEN_INT (...).
17168 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17169 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17170 with GEN_INT (...) everywhere. Remove constraints in define_split
17172 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17173 require scratch register for setting 0 into regs/non-pushable memory.
17175 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17177 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17178 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17180 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17182 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17183 * cppinit.c (cpp_create_reader): On by default.
17184 (cpp_handle_option): Handle -W[no-]endif-labels.
17185 (cpp_post_options): Also enable if -pedantic.
17186 * cpplib.c (do_else): Use it.
17187 (do_endif): Likewise.
17188 * doc/cppopts.texi: Document new option.
17189 * doc/invoke.texi: Document new option.
17191 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17193 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17194 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17196 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17198 * flow.c (calculate_global_regs_live): Clear aux fields of
17201 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17203 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17204 REG or MEM subregs, pass rtx * instead of rtx to it.
17205 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17206 rtx * instead of rtx to alter_subreg.
17207 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17208 * config/pj/pj.c (pj_output_rval): Likewise.
17210 2002-03-22 Richard Henderson <rth@redhat.com>
17213 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17214 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17215 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17216 (ia64_expand_prologue): Look at int_regs, not words, for number
17217 of incomming int regs.
17219 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17221 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17223 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17225 * toplev.c (flag_loop_optimize, flag_crossjumping):
17226 New static variables.
17227 (rest_of_compilation): Conditionalize crossjumping and
17229 (parse_options_and_default_flags): Default loop_optimize and
17231 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17232 * invoke.texi (crossjumping, loop-optimize): Document.
17234 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17236 * real.c (eiisneg): Move outside #ifdef NANS.
17238 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17240 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17241 frequencies match; avoid match on different loop depths.
17242 (try_crossjump_to_bb): Kill tests that no longer brings time
17244 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17246 (split_edge): Likewise.
17248 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17251 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17252 * cfgrtl.c: Include insn-config.h
17253 (split_block) Dirtify block in presence of conditional execution
17255 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17257 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17258 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17259 (function_arg): Constify CUMULATIVE_ARGS.
17260 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17261 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17262 (UNITS_PER_DOUBLE): New macro.
17263 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17264 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17265 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17266 fp_regs and stack_words.
17267 (EABI_FLOAT_VARARGS_P): New macro.
17268 * config/mips/mips.c (struct mips_arg_info): New.
17269 (mips_arg_info): New function.
17270 (function_arg_advance): Use it. Add adjustment instructions here
17271 rather than in function_arg.
17272 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17273 for VOIDmode at the beginning of the function.
17274 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17275 (function_arg_pass_by_reference): Likewise.
17276 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17277 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17278 (mips_va_start): Likewise. Use the new stack_words field of
17279 CUMULATIVE_ARGS to set up overflow area. Reformat.
17280 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17281 doubles and other types, aligning the overflow pointer for non-doubles
17282 too. Remove some code duplication. Replace hard-coded constants.
17284 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17286 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17287 (CLASS_UNITS): Undefine.
17288 (CLASS_MAX_NREGS): Use FP_INC.
17289 * config/mips/mips.c (compute_frame_size): Likewise.
17290 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17292 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17294 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17295 prototype, and handle lexing numbers and identifiers.
17296 (parse_identifier): Update to new form of parse_slow.
17297 (parse_number): Fast path only, use parse_slow otherwise.
17298 (_cpp_lex_direct): Update calls to parse_number.
17300 2002-03-21 DJ Delorie <dj@redhat.com>
17302 * bb-reorder.c (make_reorder_chain_1): Protect against
17303 when redundant edges are omitted.
17304 * predict.c (dump_prediction): Likewise.
17306 2002-03-21 Richard Henderson <rth@redhat.com>
17309 * fixinc/inclhack.def (solaris_stdio_tag): New.
17310 * fixinc/fixincl.x: Regenerate.
17312 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17315 * c-typeck.c (process_init_element): Flag non-static
17316 initialization of a flexible array member as illegal.
17318 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17320 * config/rs6000/t-linux64: New.
17321 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17322 t-ppccomm. Use t-rs6000 and t-linux64.
17323 (powerpc64-*-gnu* <tmake_file>): Likewise.
17324 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17325 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17326 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17328 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17330 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17331 flag_really_no_inline instead of optimize == 0.
17333 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17335 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17337 * flags.h (flag_really_no_inline): New.
17339 * c-common.c (c_common_post_options): Initialize
17340 flag_really_no_inline.
17342 * toplev.c (flag_really_no_inline): New.
17344 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17346 * config/avr/avr.md (length): Fix length computation for
17347 conditional branches.
17349 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17351 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17352 sdbout.o, profile.o): Update.
17353 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17355 * c-common.h (gettags): Move here from tree.h.
17356 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17357 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17358 * dbxout.c (dbxout_init): Use getdecls langhook.
17359 * expr.c (expand_expr): Use insert_block langhook.
17360 * fold-const.c: Include langhooks.h.
17361 (fold_range_test, fold_binary_op_with_conditional_arg,
17362 fold): Use global_bindings_p langhook.
17363 * integrate.c (expand_inline_function): Use insert_block langhook.
17364 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17365 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17366 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17367 LANG_HOOKS_GETDECLS): New.
17368 (LANG_HOOKS_INITIALIZER): Update.
17369 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17371 * langhooks.h (struct lang_hooks_for_decls): New.
17372 (struct lang_hooks): Update.
17373 * profile.c: Include langhooks.h.
17374 (output_func_start_profiler): Use new langhooks.
17375 * sdbout.c: Include langhooks.h.
17376 (sdbout_init, sdbout_finish): Use getdecls langhook.
17377 * stmt.c: Include langhooks.h.
17378 (expand_fixup, fixup_gotos): Use new langhooks.
17379 * stor-layout.c: Include langhooks.h.
17380 (variable_size): Use global_bindings_p langhook.
17381 * toplev.c (compile_file): Use getdecls langhook.
17382 * tree-inline.c (remap_block): Use insert_block langhook.
17383 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17384 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17386 2002-03-21 Richard Henderson <rth@redhat.com>
17388 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17389 constants in .data when -fpic.
17391 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17393 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17396 2002-03-21 Tom Tromey <tromey@redhat.com>
17398 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17400 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17402 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17404 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17406 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17407 Richard Henderson <rth@redhat.com>
17410 * c-common.c (c_expand_expr): Preserve result of a statement
17411 expression if needed.
17413 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17416 * genrecog.c (maybe_both_true_mode): Remove.
17417 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17418 * machmode.def (Pmode): Likewise.
17420 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17422 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17423 (nonlocal_mentioned_p_1): New function.
17424 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17425 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17426 (mark_constant_function): Recognize pure functions.
17427 * rtl.h (global_reg_mentioned_p): New prototype.
17428 * rtlanal.c (global_reg_mentioned_p,
17429 global_reg_mentioned_p_1): New function.
17431 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17433 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17435 * fixinc/fixincl.x: Regenerate.
17437 2002-03-20 Jason Merrill <jason@redhat.com>
17439 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17441 2002-03-20 Michael Meissner <meissner@redhat.com>
17443 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17446 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17448 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17449 ".literal_position" directive before the constant pool.
17451 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17453 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17454 Add Craig Rodrigues.
17455 Add Brad Lucier to testers.
17457 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17460 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17462 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17463 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17464 instead of insn_extract.
17466 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17469 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17471 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17472 stmt if some case has been output.
17474 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17477 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17478 movsfcc_1, movdfcc_1): Add %O2.
17479 * config/i386/i386.c (print_operand): Handle %ON.
17480 Print . before float condition codes in Sun as cmov syntax.
17481 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17482 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17485 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17487 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17488 return instruction if PC was popped.
17490 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17492 * config/xtensa/xtensa.md: Remove unused type attributes.
17493 (adddi_carry, subddi_carry): Change type attribute to "multi".
17495 2002-03-19 Dale Johannesen <dalej@apple.com>
17497 PR optimization/5999, middle-end/5731
17498 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17499 multiplications by reciprocals.
17501 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17503 * Makefile.in: Update.
17504 * c-common.c: Include langhooks.h.
17505 (inline_forbidden_p): Use new hook.
17506 * diagnostic.c: Include langhooks.h.
17507 (format_with_decl, announce_function,
17508 default_print_error_function): Use new hook.
17509 * dwarf2out.c (dwarf2_name): Use new hook.
17510 * function.c: Include langhooks.h.
17511 (init_function_start): Use new hook.
17512 * langhooks-def.h (lhd_decl_printable_name): New.
17513 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17514 (LANGHOOKS_INITIALIZER): Update.
17515 * langhooks.c (lhd_decl_printable_name): New.
17516 * langhooks.h (struct lang_hooks): New hook.
17517 * toplev.c (decl_name, decl_printable_name): Remove.
17518 (open_dump_file): Use new hook.
17519 (process_options): Remove old hook.
17520 * tree.h (decl_printable_name): Remove.
17522 * objc-act.c (objc_init): Remove old hook.
17523 (objc_printable_name): Export.
17524 * objc-act.h (objc_printable_name): New.
17525 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17527 2002-03-19 Jim Blandy <jimb@redhat.com>
17529 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17530 the start_source_file debug hook, not the current line number.
17532 2002-03-19 Richard Henderson <rth@redhat.com>
17534 * flow.c (EH_USES): Provide default.
17535 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17536 * doc/tm.texi (EH_USES): New.
17538 * config/ia64/ia64.c (ia64_eh_uses): New.
17539 * config/ia64/ia64-protos.h: Update.
17540 * config/ia64/ia64.h (EH_USES): New.
17542 2002-03-19 Richard Henderson <rth@redhat.com>
17544 * varasm.c (output_constant_def): Fix stupid typo.
17546 2002-03-19 Richard Henderson <rth@redhat.com>
17549 * except.c (current_function_has_exception_handlers): New.
17550 * except.h: Declare it.
17551 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17552 Combine tests that disable all sibcalls for the function.
17554 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17556 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17559 2002-03-19 Richard Henderson <rth@redhat.com>
17562 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17563 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17565 2002-03-19 Jim Blandy <jimb@redhat.com>
17567 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17568 name, even if the replacement list contains no tokens, as required
17571 2002-03-19 Jason Merrill <jason@redhat.com>
17573 * varasm.c (globalize_decl): Get the name from the RTL, not
17574 DECL_ASSEMBLER_NAME.
17576 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17578 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17580 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17581 subdi_carry): Define.
17583 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17585 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17586 about -fpic/-fPIC if extra_warnings set.
17588 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17590 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17591 TREE_STRING_POINTER.
17592 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17594 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17596 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17597 in favor of SP if FRAME_POINTER_REQUIRED is false.
17599 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17601 * emit-rtl.c (gen_int_mode): New function.
17602 * rtl.h: Prototype for it.
17603 * combine.c (make_extraction, simplify_comparison), expmed.c
17604 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17605 (convert_modes, store_field), optabs.c (expand_fix),
17606 simplify-rtx.c (neg_const_int, simplify_unary_real),
17608 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17609 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17611 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17614 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17615 convert_parm_for_inlining.
17616 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17618 * langhooks-def.h: Likewise.
17619 * objc/objc-lang.c: Likewise.
17620 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17622 * tree-inline.c (initialize_inlined_parameters):
17623 Call convert_parm_for_inlining lang hook if needed.
17624 * c-typeck.c (c_convert_parm_for_inlining): New function.
17625 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17627 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17629 * calls.c (precompute_arguments): Do not assume that temporaries
17630 can be destroyed after expanding the argument.
17631 (expand_call): Likewise.
17633 2002-03-15 Eric Christopher <echristo@redhat.com>
17635 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17636 Fix register preference on last change.
17637 * config/mips/mips.c (mips_return_in_memory): New function.
17638 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17639 * config/mips/mips-protos.h: Declare.
17640 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17641 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17643 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17645 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17647 (anddi3, iorsi3): Likewise.
17649 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17650 use %gprel for symbols that are going to be placed in linkonce
17653 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17654 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17655 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17656 not needed. Disregard leaf_function_p().
17657 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17658 mips16 frame pointer.
17659 * config/mips/mips.md (store ra): Only to small SP offsets.
17660 2001-08-22 Graham Stott <grahams@redhat.com>
17661 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17662 return a REG rtx for the return address register.
17664 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17666 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17667 constant-pool addresses as "mode-dependent".
17668 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17670 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17673 * expr.c (emit_group_load): Use extract_bit_field if
17674 needed for CONCAT arguments.
17676 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17679 * arm.md (tablejump): Make this a define_expand. For PIC add the
17680 offset to the base of the table.
17681 (thumb_tablejump): Matcher for Thumb tablejump insn.
17682 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17683 as the difference of two labels.
17684 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17685 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17686 tables in the code.
17687 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17688 * arm.c (get_jump_table_size): If the table is not in the text
17689 section, return zero.
17691 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17693 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17695 (arm_reload_out_hi): Use gen_lowpart instead of
17696 gen_rtx_SUBREG to access QImode components.
17697 * config/arm/arm.md: Disable zero_extend split for QImode
17698 subregs in BIG_ENDIAN mode.
17699 (storehi_bigend): Match use of least significant byte.
17700 (storeinthi): Remove extraneous SUBREG.
17701 Add missing construction of operands[2].
17702 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17703 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17704 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17706 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17708 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17711 2002-03-17 Richard Henderson <rth@redhat.com>
17713 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17716 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17718 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17719 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17721 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17723 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17725 * predict.c (estimate_bb_frequencies): Delete unused variables.
17727 2002-03-17 Richard Henderson <rth@redhat.com>
17729 * config/ia64/ia64.c (ia64_attribute_table): Move before
17730 targetm definition. Make static.
17732 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17734 * c-common.h (yyparse, c_common_parse_file): New.
17735 * c-lang.c: Include c-common.h.
17736 (LANG_HOOKS_PARSE_FILE): Redefine.
17737 * c-lex.c: Include c-common.h.
17738 (yyparse): Rename c_common_parse_file. Call yyparse.
17739 * c-parse.in (yyparse): Remove macro.
17740 * c-tree.h (yyparse_1): Remove.
17741 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17742 (LANG_HOOKS_INITIALIZER): Update.
17743 * langhooks.h (struct lang_hoooks): New hook parse_file.
17744 * toplev.c (compile_file): Use parse_file hook.
17745 * tree.h (yyparse): Remove.
17746 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17748 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17750 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17751 float_truncate, not fix.
17752 ("*truncdfsf2_real"): Ditto.
17753 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17755 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17757 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17759 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17760 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17761 where appropriate. Make the second reference to
17762 leaf_function_p a function call, as intended. Reindented.
17764 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17765 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17767 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17768 add register to non-constant into sp.
17770 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17771 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17772 (mips16_gp_pseudo_rtx): Lose.
17773 (INIT_EXPANDERS): Deleted.
17774 * config/mips/mips.c (mips_init_machine_status): New.
17775 (mips_free_machine_status): New.
17776 (mips_mark_machine_status): New.
17777 (override_options): Set them.
17778 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17779 (struct machine_function): ... new. Replaced all references.
17780 (mips_add_gc_roots): Don't mark them.
17781 (embedded_pic_fnaddr_reg): New, extracted from...
17782 (embedded_pic_offset): ... here.
17783 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17786 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17788 * cppinit.c: Revert -MD removal.
17790 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17792 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17793 soft registers by default for 68HC12.
17794 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17795 when compiling with -fomit-frame-pointer.
17796 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17797 (expand_epilogue): Likewise.
17798 (m68hc11_gen_rotate): Use exg when rotating by 8.
17800 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17802 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17803 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17804 (splits): Remove unused add splits.
17805 ("*addhi3_68hc12"): Tune constraints.
17806 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17807 constant fits in 8-bits and D is dead use abx/aby instructions.
17808 ("*addhi3"): Remove extern declaration of ix_reg.
17809 ("*subsi3"): Optimize and provide new split.
17810 ("subhi3"): Cleanup.
17811 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17812 (arith splits): For 68hc12 save the address register on the stack
17813 and do the arithmetic operation with a pop.
17815 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17817 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17818 allocating QImode in address registers.
17819 ("*movqi_m68hc11"): Likewise.
17821 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17823 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17825 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17827 * cppinit.c (print_help): Display -MD and -MMD.
17828 Don't display usage string. Update assertion syntax and
17830 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17831 (cpp_handle_option): Update.
17833 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17835 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17836 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17837 and define it so that regardless of target CPU size,
17838 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17839 of "int" rather than "long."
17841 2002-03-15 Richard Henderson <rth@redhat.com>
17843 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17846 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17848 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17849 ("tstqi" split): Avoid using memory for tstqi on address register.
17850 (splits): Remove constraints.
17851 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17852 ("cmpdf", "cmpsf"): Remove since not used.
17853 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17854 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17856 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17858 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17859 ("neghi2"): Tighten constraints.
17860 ("one_cmplsi2"): Optimize and simplify split.
17861 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17863 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17865 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17866 and split of AND operation to clear the upper bits.
17867 ("*logicalsi3_zextqi"): Likewise.
17868 ("*logicallhi3_zexthi_ashift8"): Likewise.
17869 ("*logicalsi3_silshr16"): Likewise.
17870 ("logicalsi3_silshl16"): Likewise.
17871 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17873 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17875 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17876 (m68hc11_indirect_p): New function.
17877 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17878 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17880 (asm_print_register): Likewise.
17881 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17882 (m68hc11_indirect_p): Declare.
17883 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17884 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17885 (TARGET_SWITCHES): New option -mrelax.
17886 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17888 ("iorsi3", "xorsi3"): Likewise.
17889 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17890 ("*andhi3_mem"): New to handle destination in memory with bclr
17891 and a scratch register.
17892 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17893 ("*andhi3_const"): New when operand2 is constant.
17894 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17895 ("*andhi3_gen"): Cleanup of the old "andhi3".
17896 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17897 ("xorqi3"): Update constraints.
17899 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17901 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17902 for reg_equiv_memory_loc when the operand is a register that does
17903 not get a hard register (stack location).
17904 (tst_operand): After reload, accept all memory operand.
17905 (symbolic_memory_operand): Fix detection of symbolic references.
17906 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17907 accept symbols and any constant.
17909 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17911 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17912 note on the insn that sets the soft frame register.
17913 (must_parenthesize): ix and iy are also reserved names.
17914 (print_operand_address): One more place where parenthesis are required
17915 to avoid confusion with register names.
17916 (m68hc11_gen_movhi): Allow push of stack pointer.
17917 (m68hc11_check_z_replacement): Fix handling of parallel with a
17919 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17920 the replacement register is.
17921 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17922 and D8_REGS classes.
17923 (MODES_TIEABLE_P): All modes are tieable except QImode.
17925 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17927 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17928 (___subdi3): Likewise.
17929 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17930 (__map_data_section): Optimize 68hc11 case.
17932 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17934 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17935 than a shift to avoid adding a register with itself.
17936 (m68hc11_memory_move_cost): Take into account NO_REGS.
17937 (m68hc11_register_move_cost): Update and use memory move cost
17938 for soft registers.
17939 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17940 it gives more opportunities to cse to optimize.
17941 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17942 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17944 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17946 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17947 * c-common.def (CLEANUP_STMT): New tree node.
17948 * c-common.h (CLEANUP_DECL): New macro.
17949 (CLEANUP_EXPR): Likewise.
17950 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17951 * expr.c (expand_expr): Tidy.
17952 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17953 * tree-inline.c (initialize_inlined_parameters): Clean up
17954 new local variables.
17956 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17959 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17960 before movrXX only, use reg_overlap_mentioned_p.
17961 Only special case NE if just one insn can be generated.
17963 2002-03-15 Jason Merrill <jason@redhat.com>
17965 * varasm.c (assemble_variable): Call resolve_unique_section before
17966 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17967 of error_mark_node.
17969 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17972 * arm.md (split pattern for thumb shiftable immediates): Add comment
17973 explaining non-obvious test.
17975 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17978 * arm.md (movaddr, movaddr_insn): Delete.
17980 2002-03-15 Jason Merrill <jason@redhat.com>
17982 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17983 -fkeep-static-consts doesn't apply to comdats.
17985 2002-03-14 Richard Henderson <rth@redhat.com>
17987 * c-decl.c: Include c-pragma.h.
17988 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17989 (finish_function): Tidy.
17990 * c-pragma.c: Include c-common.h.
17991 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17992 (handle_pragma_weak): Use them.
17993 (init_pragma): Register pending_weaks.
17994 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17995 * print-tree.c (print_node): Print DECL_WEAK.
17996 * varasm.c (mark_weak_decls): Remove.
17997 (remove_from_pending_weak_list): Remove.
17998 (add_weak): Remove.
17999 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18000 (weak_decls): Make a tree_list.
18001 (declare_weak): Cons weak_decls directly.
18002 (globalize_decl): Remove weak_decls elements directly.
18003 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18004 symbols. Don't pretend to handle aliases.
18005 (init_varasm_once): Update weak_decls registry.
18006 * Makefile.in: Update dependencies.
18008 2002-03-14 Richard Henderson <rth@redhat.com>
18011 * config/ia64/ia64.c: Include tm_p.h last.
18012 (gen_nop_type): Remove duplicate definition.
18013 (cycle_end_fill_slots): Set sched_data for second L slot.
18014 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18015 (nop_cycles_until): Fix typos.
18017 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18019 PR optimization/5891
18020 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18022 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18024 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18025 descriptors correctly.
18027 2002-03-14 Michael Meissner <meissner@redhat.com>
18029 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18030 100, allowing MAX_UNROLLED_INSNS to be overridden.
18032 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18035 * unroll.c (params.h): Include.
18036 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18038 * doc/invoke.texi (--param max-unroll-insns): Document.
18040 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18042 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18044 * arm.md: Fix warnings about constraints in peepholes and splits.
18046 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18048 * cpphash.h (struct lexer_state): Remove line_extension member.
18049 * cpplib.c (dequote_string, do_linemarker): New functions.
18050 (linemarker_dir): New data object.
18051 (DIRECTIVE_TABLE): No longer need to interpret #line in
18052 preprocessed source. Delete obsolete comment about return
18053 values of handlers.
18054 (end_directive, directive_diagnostics, _cpp_handle_directive):
18055 Don't muck with line_extension.
18056 (directive_diagnostics): No need to issue warnings for
18058 (_cpp_handle_directive): Issue warnings for linemarkers here,
18059 when appropriate. Dispatch linemarkers to do_linemarker, not
18061 (do_line): Code to handle linemarkers split out to do_linemarker.
18062 Convert escape sequences in filename argument, both places.
18064 * cppmacro.c (quote_string): Rename cpp_quote_string and
18065 export. All callers changed.
18066 * cpplib.h (cpp_quote_string): Prototype.
18067 * cppmain.c (print_line): Call cpp_quote_string on to_file
18068 before printing it.
18070 * doc/cpp.texi: Document that escapes are now interpreted in
18071 #line and in linemarkers, and that non-printing characters are
18072 converted to octal escapes when linemarkers are generated.
18074 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18076 * emit-rtl.c (try_split): Use delete_insns.
18077 * recog.c (split_all_insns): Fix terminating condition.
18079 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18080 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18083 * arm.c (arm_output_epilogue): Fix floating-point register save
18084 adjustment when using a frame pointer.
18086 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18088 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18089 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18090 (save_restore_insns, mips_expand_epilogue): And here.
18091 (build_mips16_call_stub): And here.
18092 (mips_function_value): Use the new macros to decide whether a single
18093 or complex float can be returned in floating-point registers. Return
18094 a parallel rtx in the complex case.
18096 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18098 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18099 call after liveness analysis.
18101 * recog.c (split_insn): Use delete_insn_and_edges.
18103 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18104 instructions to have branch prediction notes.
18105 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18107 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18109 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18110 that doesn't support it.
18111 * configure: Regenerate.
18113 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18116 * config/sparc/sparc.md (normal_branch, inverted_branch,
18117 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18118 inverted_fp_branch): Adjust calls to output_cbranch.
18119 Set length attribute.
18120 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18121 output_v9branch. Set length attribute.
18122 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18124 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18125 (output_cbranch): Likewise. Handle far branches.
18126 (output_v9branch): Handle far branches.
18127 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18129 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18130 noov_compare64_op predicates.
18132 2002-03-13 Jason Merrill <jason@redhat.com>
18134 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18135 into the function and constify it.
18136 * gthr-dce.h, gthr-solaris.h: Likewise.
18138 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18140 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18141 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18142 std_expand_builtin_va_arg if not ABI_V4.
18144 2002-03-13 Jason Merrill <jason@redhat.com>
18146 * varasm.c (globalize_decl): New fn.
18147 (assemble_start_function): Use it.
18148 (asm_emit_uninitialized): Use it.
18149 (assemble_alias): Use it.
18150 (assemble_variable): Use it.
18152 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18154 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18155 2002-03-12 internal visibility change.
18156 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18157 visibility into SYMBOL_REF_FLAG.
18159 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18161 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18162 VOIDmode operand. Add compile-time optimization for constant results.
18164 2002-03-12 Jason Merrill <jason@redhat.com>
18166 * c-typeck.c (convert_for_assignment): Don't allow conversions
18167 between pointers and references. Only allow lvalues to convert to
18170 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18172 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18173 before prologue, to avoid scheduling problems.
18175 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18177 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18178 (ELIMINABLE_REGS): Add sfp->sp.
18179 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18181 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18183 PR optimization/5892
18184 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18186 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18188 * loop.c (basic_induction_var): Don't call convert_modes if mode
18189 classes are different.
18191 2002-03-12 Richard Henderson <rth@redhat.com>
18193 PR optimization/5901
18194 * function.c (reposition_prologue_and_epilogue_notes): Position
18195 the markers after/before the last/first insn not deleted.
18197 2002-03-12 Richard Henderson <rth@redhat.com>
18199 PR optimization/5878
18200 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18201 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18202 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18204 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18205 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18206 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18208 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18209 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18210 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18211 also. Don't set it if not flag_pic.
18212 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18213 to be INVALID_REGNUM when not used.
18215 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18217 * expmed.c (store_bit_field): Reset alias set for memory.
18218 (extract_bit_field): Same.
18220 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18222 * c-common.c (c_tree_code_type, c_tree_code_length,
18223 c_tree_code_name, add_c_tree_codes): Delete.
18224 * c-common.h (add_c_tree_codes): Delete.
18225 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18227 * c-objc-common.c (c_objc_common_init): Don't call
18228 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18229 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18230 objc_tree_code_name, add_objc_tree_codes): Delete.
18231 (objc_init): Don't call add_objc_tree_codes.
18232 * objc/objc-lang.c (tree_code_type, tree_code_length,
18233 tree_code_name): Define.
18234 * toplev.c (lang_independent_init): Don't set
18235 tree_code_length[IDENTIFIER_NODE].
18236 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18237 Delete definitions, moved to language front-ends.
18238 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18239 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18241 (tree_code_length): Change type to unsigned char.
18243 2002-03-12 Richard Henderson <rth@redhat.com>
18245 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18246 internal visibility change.
18248 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18250 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18251 validize_mem() instead of change_address to avoid clobbering
18254 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18256 * c-lex.h (position_after_whitespace): Remove.
18258 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18260 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18261 (lex_string): Use unsigned char pointers.
18263 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18265 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18266 is not a valid memory_operand.
18268 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18270 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18271 * config/xtensa/lib1funcs.asm: Fix copyright to include
18272 special case for libgcc files.
18273 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18274 (__divsi3): Likewise.
18275 (__umodsi3): Likewise.
18276 (__modsi3): Likewise.
18277 * config/xtensa/lib2funcs.S: Fix copyright to include
18278 special case for libgcc files.
18280 2002-03-12 Tom Rix <trix@redhat.com>
18282 * collect2.c (resolve_lib_name): Move outside of
18283 OBJECT_FORMAT_COFF ifdef.
18284 (ignore_library): Same.
18286 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18288 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18290 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18292 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18293 to function_section before writing out the constant pool.
18295 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18297 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18299 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18301 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18303 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18304 (adddi3): Likewise.
18307 (cmpsi splitter): Likewise.
18308 (modsi3): Fail if <= 0.
18309 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18310 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18311 (reg_or_sub_cint64_operand): Likewise.
18312 (num_insns_constant_wide): Optimize sign extension.
18313 (rs6000_legitimize_address): Likewise.
18315 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18317 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18318 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18320 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18322 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18323 address calculation.
18325 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18327 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18328 scratch register to DImode / TImode.
18329 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18330 register used does not overlap the target.
18332 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18334 * Makefile.in (debug.o): Depend on debug.h.
18335 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18336 * debug.c (do_nothing_debug_hooks): Likewise.
18337 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18338 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18339 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18340 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18341 * dwarfout.c (dwarf_debug_hooks): Likewise.
18342 * integrate.c (output_inline_function): Likewise.
18343 * objc/objc-act.c (synth_module_prologue): Likewise.
18344 * sdbout.c (sdb_debug_hooks): Likewise.
18345 * toplev.c (debug_hooks): Likewise.
18346 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18348 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18350 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18351 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18352 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18353 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18354 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18355 * defaults.h (POINTER_SIZE): Define.
18356 * doc/tm.texi (POINTER_SIZE): Document default.
18358 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18360 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18362 2002-03-11 Richard Henderson <rth@redhat.com>
18364 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18365 if rebuild_label_notes_after_reload.
18367 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18369 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18370 emit pic register load if "internal" visibility.
18371 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18372 (cris_expand_builtin_va_arg): Do all computations on trees.
18374 2002-03-11 Richard Henderson <rth@redhat.com>
18376 * rtlanal.c: Include recog.h.
18377 (keep_with_call_p): Fix thinko.
18378 * Makefile.in (rtlanal.o): Update dependencies.
18380 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18382 * genflags.c (gen_insn): Use IS_VSPACE.
18383 * genoutput.c (output_insn_data): Likewise.
18384 (process_template): Likewise.
18386 2002-03-11 Richard Henderson <rth@redhat.com>
18388 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18390 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18392 * Makefile.in: Update.
18393 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18394 Update documentation.
18395 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18396 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18398 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18400 * Makefile.in: Give texi2pod its input file as a command line
18401 argument, not on stdin.
18403 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18404 Daniel Berlin <dan@dberlin.org>
18406 C++ alias analysis improvement.
18407 * alias.c (record_component_aliases): Record aliases for base
18410 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18412 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18414 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18416 * toplev.c (vms_fopen): Remove, not needed.
18418 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18420 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18422 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18423 for FP, already done later.
18425 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18426 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18428 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18430 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18431 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18432 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18433 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18434 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18435 (ediv, emul, eldexp, esqrt): Likewise.
18436 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18437 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18438 (saturate): New function.
18439 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18440 (make_nan): Use a saturation value instead of a NaN if
18441 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18442 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18443 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18444 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18445 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18446 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18447 !ROUND_TOWARDS_ZERO.
18448 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18449 (ROUND_TOWARDS_ZERO): Document.
18451 2002-03-11 Andreas Jaeger <aj@suse.de>
18453 * cfg.c (dump_flow_info): Remove unused variable.
18455 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18457 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18458 computations on trees.
18460 2002-03-10 Richard Henderson <rth@redhat.com>
18463 * reload.c (copy_replacements_1): New.
18464 (copy_replacements): Use it to recurse through the rtx.
18466 2002-03-10 Richard Henderson <rth@redhat.com>
18468 * loop.c (strength_reduce): Compute number of iterations as
18469 unsigned HOST_WIDE_INT.
18471 2002-03-10 Richard Henderson <rth@redhat.com>
18473 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18474 to move away from the end of the block.
18476 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18478 PR preprocessor/5899
18479 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18481 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18483 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18485 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18487 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18489 * config/mmix/mmix.c: Improve comments.
18490 (mmix_target_asm_function_prologue): Drop variable
18491 empty_stack_frame. Don't allocate unused slot above fp.
18492 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18493 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18494 brace in first column.
18495 (enum reg_class): Ditto.
18496 (FIRST_PARM_OFFSET): Now 0.
18497 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18499 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18501 * combine.c (make_extraction): Fix error in last change.
18503 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18505 * c4x.c (c4x_fp_reglist): Const-ify.
18506 * cris.c (cris_print_operand): Likewise.
18507 * i386.c (ix86_va_arg): Likewise.
18508 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18509 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18510 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18511 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18512 * mcore.h (regno_reg_class): Likewise.
18513 * mips.c (gen_int_relational): Likewise.
18514 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18515 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18516 * pdp11.c (move_costs): Likewise.
18517 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18518 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18520 * s390.h (regclass_map): Likewise.
18521 * sh.c (shift_amounts): Likewise.
18522 * sh.md (rotlsi3): Likewise.
18524 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18526 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18527 (ne0+5): Use new clobber to generate proper shift pattern.
18528 Patch by Michael Matz <matz@kde.org>.
18530 2002-03-09 Andreas Schwab <schwab@suse.de>
18532 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18534 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18536 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18538 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18541 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18542 even for non-representable constants.
18544 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18546 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18547 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18548 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18549 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18550 (pop_function_context): Compute MAY_SHARE parameter for
18552 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18553 (gen_mem_addressof): Call fixup_var_refs with new parm.
18555 * combine.c (make_extraction): Don't make extension of CONST_INT.
18557 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18559 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18560 in o32 and o64 ABIs.
18561 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18562 but getting fixed-size structs passed in registers regardless of
18563 padding in o32 and o64 ABIs.
18565 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18566 offset before loading address of argument passed by transparent
18569 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18571 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18573 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18575 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18576 marker such that registers after it are saved.
18578 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18580 * sparc.c (arith_4096_operand): Fix error in last change.
18582 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18584 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18585 defaults for MEABI.
18587 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18589 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18592 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18594 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18596 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18598 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18599 removed; fix return value.
18600 * combine.c (combine_instructions): Dirtify blocks where we failed to
18601 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18602 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18604 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18606 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18608 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18610 * recog.c (peephole2_optimize): Re-distribute EH edges.
18612 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18614 * expr.c (expand_expr): Use unsave lang hook.
18615 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18616 (LANG_HOOKS_INITIALIZER): Update.
18617 * langhooks.h (struct lang_hooks): New hook unsave.
18618 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18619 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18620 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18621 (unsave_expr_now): Remove.
18622 * tree.h (unsave_expr_now, lang_unsave,
18623 lang_unsave_expr_now): Remove.
18626 2002-03-08 Andreas Jaeger <aj@suse.de>
18628 * flow.c (propagate_block_delete_insn): Remove unused variable.
18630 2002-03-08 Kazu Hirata <kazu@hxi.com>
18632 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18633 insn length for memory load/store.
18635 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18637 * doc/install.texi (--with-libiconv-prefix): Document.
18639 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18641 * doc/sourcebuild.texi: Fix typo.
18643 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18646 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18649 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18651 * rtl.c (copy_most_rtx): Move from here ...
18652 * emit-rtl.c (copy_most_rtx): ... to here.
18654 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18656 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18657 SUBTARGET_CPP_SIZE_SPEC.
18658 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18660 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18662 2002-03-07 Matt Hiller <hiller@redhat.com>
18664 * gensupport.c (first_dir_md_include): Renamed from include;
18665 change all references.
18666 (last_dir_md_include): Renamed from last_include; change all
18668 (init_md_reader): Unconditionally initialize base_dir whether or
18669 not filename is a relative path.
18671 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18673 * config/fp-bit.c (_unord_f2): Compile it in even if
18674 US_SOFTWARE_GOFAST is enabled.
18676 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18677 NULL_RTX. Set all HFmode operations as NULL_RTX.
18678 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18679 NULL_RTX, try reversing the comparison and the operands.
18681 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18683 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18684 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18687 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18689 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18691 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18693 * basic-block.h (fixup_abnormal_edges): Declare.
18694 * reload1.c (fixup_abnormal_edges): New function.
18695 * reg-stack.c (convert_regs): Use it.
18697 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18699 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18701 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18703 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18704 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18705 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18706 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18707 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18708 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18709 unless x and y could be infinite.
18710 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18711 Check that the common type of both arguments is a real, even for
18712 targets without unordered comparisons. Allow an integer argument
18713 to be compared against a real.
18714 (expand_tree_builtin): Use expand_unordered_cmp.
18715 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18716 * cse.c (fold_rtx): Likewise. Fix indentation.
18717 * fold-const.c (fold_real_zero_addition_p): New.
18718 (fold): Use it, and the new HONOR_... macros.
18719 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18720 * jump.c (reversed_comparison_code_parts): After searching for
18721 the true comparison mode, use HONOR_NANS to decide whether it
18722 can be safely reversed.
18723 (reverse_condition_maybe_unordered): Remove IEEE check.
18724 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18725 to decide which simplifications are valid. Allow the following
18726 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18727 and (a - -b) to (a + b).
18728 (simplify_relational_operation): Use HONOR_NANS.
18729 * doc/tm.texi: Document the MODE_HAS_... macros.
18731 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18733 * combine.c (simplify_comparison): If simplifying a logical shift
18734 right and compare with constant, force the comparison to unsigned.
18736 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18738 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18740 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18742 (alt_reg_names): Remove % for vrsave.
18744 2002-03-06 Richard Henderson <rth@redhat.com>
18746 PR optimization/5844
18747 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18748 if used indicates we've already emitted one copy of an operand.
18749 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18750 (gen_split): Supply a non-null used.
18752 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18754 * reload1.c (reload): Unshare all rtl after reload is done.
18756 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18757 but simply fail if the expression is too complex to simplify.
18758 (simplify_gen_binary): Handle simplify_plus_minus failures.
18760 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18762 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18763 consistently call delete_trivially_dead_insns after CSE and GCSE;
18764 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18765 after liveness2; update comment in last crossjumping.
18766 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18768 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18770 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18771 after completing fast dead code elimination.
18773 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18776 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18778 * version.c: Fix misplaced leading blanks on first line.
18780 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18782 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18784 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18786 * cfgcleanup.c (mentions_nonequal_regs): New function.
18787 (thread_jump): Use it.
18788 * toplev.c (rest_of_compilation): Run jump threading after
18791 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18793 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18796 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18798 * predict.c (estimate_bb_frequencies): Do not reload the
18799 frequencies from notes.
18801 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18803 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18804 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18806 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18807 delete_noop_moves): Return indeger.
18808 * flow.c (ndead): New variable.
18809 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18810 BB argument; update callers.
18811 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18812 (life_analysis): Do not call purge_all_dead_edges.
18813 (update_life_info): Return number of deleted insns; print statistics.
18814 (update_life_info_in_dirty_blocks): likewise.
18815 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18816 return number of insns deleted.
18818 * cse.c: Include timevar.h
18819 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18820 iterate until stabilizes; print statistics; return number of killed
18822 * Makefile.in: (cse.o): Add timevar.h dependency
18823 * rtl.h (delete_trivially_dead_insns): New.
18824 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18825 * toplev.c (rest_of_compilation): Update callers.
18827 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18828 (try_optimize_cfg): Do not update liveness.
18829 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18830 removal stabilizes; use delete_trivially_dead_insns.
18832 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18834 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18836 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18837 callbacks when processing assembly language.
18839 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18841 * pa.h (ASM_FILE_END): Define.
18842 * som.h (ASM_FILE_END): Delete.
18844 * pa.c (function_arg): Don't pass floats in general registers in
18845 indirect calls if TARGET_ELF32.
18847 2002-03-05 Richard Henderson <rth@redhat.com>
18849 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18851 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18853 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18855 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18857 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18858 -r command line. Don't hide any symbols if not building
18861 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18863 * cfg.c (dump_flow_info): Warn about profile mismatches.
18864 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18865 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18867 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18869 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18870 wide volatile memory by parts.
18872 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18874 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18877 2002-03-05 Richard Henderson <rth@redhat.com>
18879 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18881 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18883 * toplev.c (documented_lang_options): Document more
18884 language-specific options.
18885 * doc/invoke.texi (Warning Options): Correct documentation for
18886 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18887 * c-decl.c (c_decode_option): Use a table to handle warning options.
18889 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18891 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18892 parameter to mmix_encode_section_info.
18893 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18894 relocatably. Always produce ELF, not mmo if linking relocatably.
18895 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18896 first is non-zero, don't add symbol prefix.
18897 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18898 prototype accordingly.
18900 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18902 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18904 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18906 * configure.in: Increase required makeinfo version to 4.1.
18907 * configure: Regenerate.
18909 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18911 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18914 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18916 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18917 * doc/invoke.texi: Fix @math uses.
18919 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18921 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18924 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18926 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18927 (powerpc-*-eabisimaltivec*): Same.
18929 * config/rs6000/t-ppcendian: New.
18931 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18933 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18934 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18935 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18937 2002-03-03 Richard Henderson <rth@redhat.com>
18939 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18941 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18943 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18944 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18945 tree.c, config/m68k/m68k.c:
18946 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18947 REAL_ARITHMETIC blocks unconditional. Delete some further
18948 #ifdef blocks predicated on REAL_ARITHMETIC.
18949 * flags.h, toplev.c: Delete remaining references to
18950 flag_pretend_float.
18952 * doc/invoke.texi: Remove documentation of -fpretend-float.
18953 * doc/tm.texi: Describe the various REAL_* macros as provided by
18954 real.h, not by the target configuration files.
18956 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18957 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18958 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18959 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18960 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18961 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18962 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18963 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18964 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18965 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18966 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18967 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18968 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18969 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18970 config/xtensa/xtensa.h:
18971 Do not define, undefine, or mention in comments any of
18972 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18973 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18974 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18975 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18976 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18977 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18978 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18979 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18980 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18982 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18984 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18985 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18986 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18987 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18988 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18989 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18991 * defaults.h (BITS_PER_WORD): Define.
18992 * doc/tm.texi (BITS_PER_WORD): Document default value.
18994 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18995 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18996 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18998 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19000 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19001 lieu of explicit sizeof/sizeof.
19002 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19003 ix86_expand_builtin): Likewise.
19004 * mips.c (mips_add_gc_roots): Likewise.
19005 * mmix.c (mmix_output_condition): Likewise.
19006 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19007 altivec_init_builtins): Likewise.
19008 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19009 * cppexp.c (Nsuff, parse_number): Likewise.
19010 * cppinit.c (builtin_array_end): Likewise.
19011 * gcc.c (n_default_compilers, process_command): Likewise.
19012 * genpreds.c (output_predicate_decls): Likewise.
19013 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19014 * lcm.c (N_ENTITIES): Likewise.
19015 * stor-layout.c (set_sizetype): Likewise.
19017 2002-03-03 Richard Henderson <rth@redhat.com>
19019 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19020 for types or labels.
19022 2002-03-03 Richard Henderson <rth@redhat.com>
19024 * c-decl.c (start_decl): Initialized variables are not common.
19026 2002-03-02 Per Bothner <per@bothner.com>
19028 * gcc.c (option_map): Suport new --bootclasspath option.
19029 --CLASSPATH is now just an alias for --classpath.
19031 2002-03-02 Richard Henderson <rth@redhat.com>
19033 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19034 load if "internal" visibility.
19035 * doc/extend.texi: Document visibility meanings.
19037 2002-03-02 Richard Henderson <rth@redhat.com>
19039 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19040 to functions as well.
19042 2002-03-02 Richard Henderson <rth@redhat.com>
19044 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19045 (handle_visibility_attribute): Don't call assemble_visibility.
19046 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19047 without asmspec. Invoke assemble_alias when needed.
19048 * varasm.c (maybe_assemble_visibility): New.
19049 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19051 2002-03-02 Richard Henderson <rth@redhat.com>
19053 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19054 invoke ENCODE_SECTION_INFO with first call flag.
19056 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19057 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19058 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19059 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19060 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19061 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19062 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19063 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19064 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19065 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19066 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19067 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19068 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19069 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19070 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19071 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19072 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19073 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19074 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19075 config/sh/sh.h, config/sparc/sparc.h,
19076 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19077 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19078 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19079 FIRST argument. As needed, examine it and do nothing.
19081 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19082 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19083 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19085 * config/arm/t-pe (pe.o): Add dependencies.
19087 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19089 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19090 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19091 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19092 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19093 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19094 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19095 * defaults.h (BITS_PER_UNIT): Define.
19096 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19098 2002-03-02 Kazu Hirata <kazu@hxi.com>
19100 * config/h8300/h8300-protos.h: Add a prototype for
19101 compute_a_shift_length.
19102 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19103 (compute_a_shift_length): Likewise.
19104 (h8300_adjust_insn_length): Do not adjust insn length of shift
19106 * config/h8300/h8300.md (anonymous shift patterns): Use
19107 compute_a_shift_length.
19109 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19111 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19112 trunc_int_for_mode.
19114 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19116 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19118 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19119 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19120 * flags.h (flag_zero_initialized_in_bss): Declare.
19121 * toplev.c (flag_zero_initialized_in_bss): New flag.
19122 (lang_independent_options): Add flag_zero_initialized_in_bss.
19123 * tree.c (initializer_zerop): New function.
19124 * tree.h (initializer_zerop): Declare.
19125 * varasm.c (assemble_variable): If we can emit bss, put zero
19126 initializers in the bss section.
19128 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19130 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19131 like more than one symbol per .weak directive.
19133 2002-03-01 Richard Henderson <rth@redhat.com>
19135 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19136 adjust argument_pointer by pretend_args_size.
19137 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19139 2002-03-01 Kazu Hirata <kazu@hxi.com>
19141 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19143 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19145 * toplev.c (rest_of_compilation): Delete dead jumptables before
19147 * flow.c (delete_dead_jumptables): Make global.
19148 * rtl.h (delete_dead_jumptables): Declare.
19150 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19152 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19153 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19154 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19156 2002-03-01 Kazu Hirata <kazu@hxi.com>
19158 * config/h8300/h8300-protos.h: Fix formatting.
19159 * config/h8300/h8300.c: Likewise.
19160 * config/h8300/h8300.h: Likewise.
19162 2002-03-01 Kazu Hirata <kazu@hxi.com>
19164 * config/h8300/h8300.c (print_operand): Support 16-bit
19165 constant addresses.
19166 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19168 2002-02-28 Richard Henderson <rth@redhat.com>
19170 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19171 pun complex values as integers; use gen_lowpart instead of
19173 (extract_bit_field): Likewise.
19175 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19176 David Edelsohn <edelsohn@gnu.org>
19178 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19179 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19180 (SUPPORTS_WEAK): Likewise.
19181 * output.h (add_weak): Add tree param.
19182 * varasm.c (add_weak): Likewise. Save decl.
19183 (struct weak_syms): Add decl field.
19184 (mark_weak_decls): New function.
19185 (init_varasm_once): ggc_add_root mark_weak_decls.
19186 (assemble_start_function): Use ASM_WEAKEN_DECL.
19187 (assemble_variable): Likewise.
19188 (assemble_alias): Likewise.
19189 (declare_weak): Pass decl to add_weak.
19190 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19191 (remove_from_pending_weak_list): Declare and define for
19193 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19194 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19195 * defaults.h (SUPPORTS_WEAK): Likewise.
19196 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19197 .weak for code sym. Do emit .size for descriptor sym.
19198 (ASM_DECLARE_FUNCTION_SIZE): Define.
19199 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19200 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19201 .lglobl unless TARGET_XCOFF. Formatting fixes.
19202 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19203 .weak for code sym.
19204 (HANDLE_PRAGMA_WEAK): Remove.
19205 (ASM_WEAKEN_LABEL): Remove.
19206 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19208 2002-03-01 Jason Merrill <jason@redhat.com>
19210 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19211 (TARGET_EXPR_CLEANUP): New macro.
19213 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19215 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19216 to take ptr_extend into account as third type of extension.
19217 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19218 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19219 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19220 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19221 * calls.c (precompute_arguments): Use new macro.
19222 (expand_call): Ditto.
19223 * combine.c (nonzero_bits): Ditto.
19224 (record_promoted_value): Ditto.
19225 * expr.c (store_expr): Ditto.
19226 (expand_expr): Ditto.
19227 * function.c (assign_parms): Ditto.
19229 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19231 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19232 override -shared and -shared-libgcc.
19234 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19236 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19238 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19241 2002-02-28 Richard Henderson <rth@redhat.com>
19243 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19244 4 cycle latency from MM producers.
19245 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19247 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19249 * mklibgcc.in: Don't use GNU make extension.
19251 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19253 * c-parse.in (STATIC): New terminal.
19254 (scspec): New non-terminal. Update productions accordingly.
19255 (program): Remove bogus ifc / end ifc.
19256 (array_declarator): Simplify production using STATIC.
19258 2002-02-28 Jim Meyering <meyering@lucent.com>
19260 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19261 \a still means TARGET_BELL.
19263 2002-02-28 Richard Henderson <rth@redhat.com>
19265 * haifa-sched.c (sched_emit_insn): New.
19266 (schedule_block): Use last_scheduled_insn to track last insn.
19267 * sched-int.h (sched_emit_insn): Prototype.
19268 * config/ia64/ia64.c (last_issued): Remove.
19269 (ia64_variable_issue): Don't set it.
19270 (nop_cycles_until): Use sched_emit_insn.
19272 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19274 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19275 extended constants.
19277 2002-02-28 Kazu Hirata <kazu@hxi.com>
19279 * config/h8300/h8300.c: Fix formatting.
19280 * config/h8300/h8300.h: Likewise.
19282 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19284 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19285 which may overwrite the high byte of the frame pointer.
19287 2002-02-28 Bo Thorsen <bo@suse.de>
19289 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19290 (STARTFILE_SPEC): Add 64 bit files.
19291 (ENDFILE_SPEC): Likewise.
19293 2002-02-28 Jason Merrill <jason@redhat.com>
19295 * c-decl.c (finish_function): Only warn about missing return
19296 statement with -Wreturn-type.
19298 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19300 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19302 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19303 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19305 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19307 * basic-block.h (BB_REACHABLE): Renumber.
19308 (BB_DIRTY, BB_NEW): New flags.
19309 (clear_bb_flags): Declare.
19310 (update_life_info_in_dirty_blocks): Declare.
19311 * cfg.c (clear_bb_flags): New function.
19312 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19313 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19314 reorder_insns, emit_insn_after): Mark block as dirty.
19315 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19316 (update_life_info_in_dirty_blocks): New function.
19317 * recog.c (apply_change_group): Dirtify block.
19319 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19321 * gcse.c (delete_null_pointer_checks): Likewise.
19323 * toplev.c (dump_file_index): Move cse2 after bp,
19325 (dump_file_info): Similary.
19326 (rest_of_compilation): Avoid most of CFG rebuilds;
19327 do first if converision after null pointer checks, do cse2
19328 after branch prediction; avoid full liveness rebuild after
19329 initializing subregs.
19330 * invoke.texi (-d options): Document -du, renumber.
19332 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19333 (notice_new_block): Do not set BB_UPDATE_LIFE.
19334 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19335 merge_blocks_move_successor_nojumps, merge_blocks,
19336 try_crossjump_to_edge): Likewise.
19337 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19338 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19339 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19340 (merge_of_block): Do not use life_data_ok.
19341 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19342 (if_convert): Use BB_DIRTY mechanizm to update life.
19343 * lcm.c (optimize_mode_switching): Update
19344 update_life_info_in_dirty_blocks
19346 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19348 * Makefile.in (integrate.o): Update.
19349 * c-decl.c (copy_lang_decl): Rename.
19350 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19351 * integrate.c: Include langhooks.h.
19352 (copy_decl_for_inlining): Update to use langhook.
19353 * langhooks-def.h (lhd_do_nothing_t,
19354 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19355 (LANG_HOOKS_INITIALIZER): Update.
19356 * langhooks.c (lhd_do_nothing_t): New.
19357 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19358 * tree.h (copy_lang_decl): Remove.
19360 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19362 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19364 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19365 POST_DEC, and POST_MODIFY.
19367 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19369 * c-typeck.c (digest_init): Remove unused parameter; all
19372 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19374 * expmed.c (expand_shift): Correctly test for low part of a
19377 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19379 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19380 insn UIDs with insn addresses.
19382 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19384 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19385 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19386 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19387 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19388 gcc.c, toplev.c: Delete code implementing -traditional mode.
19390 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19391 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19392 Document removal of -traditional mode for compilation, and
19393 remove documentation only relevant to that mode.
19395 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19396 config/convex/convex.h, config/d30v/d30v.h,
19397 config/i386/dgux.h, config/i386/osf1elf.h,
19398 config/i386/osfelf.h, config/i386/osfrose.h,
19399 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19400 config/m68k/hp310.h, config/m88k/dgux.h,
19401 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19402 config/m88k/m88k.h, config/m88k/openbsd.h,
19403 config/mips/abi64.h, config/mips/osfrose.h,
19404 config/mips/svr4-5.h, config/mips/svr4-t.h,
19405 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19406 config/stormy16/stormy16.h: Remove all references to
19407 -traditional from target specs. Delete all mention of the
19408 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19409 delete a couple of commented-out definitions of
19410 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19413 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19414 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19416 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19418 * mklibgcc.in: Don't use \n in a line subject to
19419 interpretation by echo.
19421 2002-02-27 Graham Stott <grahams@redhat.com>
19423 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19426 * loop.c (prescan_loop): Handle PARALLEL.
19428 * unroll.c (loop_iterations): Return 0 if the add_val for
19431 * final.c (output_operand_lossage): Constify PFX_STR.
19433 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19435 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19437 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19438 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19440 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19442 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19444 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19446 * cpplex.c (_cpp_lex_token): Handle directives in macro
19448 * cpplib.c (_cpp_handle_directive): Save and restore state
19449 if parsing macro args when entering a directive.
19450 * cppmacro.c (collect_args): No need to handle directives
19451 in macro arguments.
19452 (enter_macro_context, replace_args): Use the original macro
19453 definition in case it was redefined whilst collecting arguments.
19455 * cpp.texi: Update.
19457 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19459 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19460 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19461 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19463 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19464 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19465 (load_toc_v4_PIC_2): Same.
19467 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19469 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19471 2002-02-26 Richard Henderson <rth@redhat.com>
19473 * config/alpha/alpha.md (ashldi_se): Re-enable.
19475 2002-02-26 Richard Henderson <rth@redhat.com>
19477 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19478 MODULE_LOCAL_P; improve commentary.
19480 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19482 * doc/cpp.texi: Clarify documentation of relationship between
19483 #line and #include.
19485 2002-02-26 Kazu Hirata <kazu@hxi.com>
19487 * config/h8300/h8300-protos.h: Update the prototype for
19488 compute_logical_op_length. Add the prototype for
19489 compute_logical_op_cc.
19490 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19491 code from operands.
19492 (compute_logical_op_cc): New.
19493 * config/h8300/h8300.md: Combine all the logical op patterns
19494 in HImode and SImode. Use compute_logical_op_cc.
19496 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19498 * config/i386/i386.c (print_operand): Don't append ATT-style
19499 length suffixs to x87 opcodes when in Intel mode.
19501 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19503 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19504 (init_emit_once): Update calls.
19505 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19506 (init_syntax_once): Prototype.
19508 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19510 * pa-linux.h (LIB_SPEC): Update definition.
19511 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19513 2002-02-26 Richard Henderson <rth@redhat.com>
19515 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19516 if we emitted a stop bit.
19518 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19520 * configure.in (libgcc_visibility): Substitute.
19521 * configure: Rebuilt.
19522 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19523 defined symbols .hidden.
19525 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19527 * attribs.c (c_common_attribute_table): Add visibility.
19528 (handle_visibility_attribute): New function.
19529 * varasm.c (assemble_visibility): New function.
19530 * output.h (assemble_visibility): Add prototype.
19531 * tree.h (MODULE_LOCAL_P): Define.
19532 * crtstuff.c (__dso_handle): Use visibility attribute.
19533 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19534 for MODULE_LOCAL_P symbols too.
19535 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19536 MODULE_LOCAL_P symbols the same way as local symbols.
19537 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19538 into .sdata/.sbss by the user.
19539 * doc/extend.texi (Function Attributes): Document visibility
19542 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19545 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19546 STRING_CST initializer spanning the whole variable without
19548 If expand_expr returned MEM, don't use it.
19550 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19552 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19553 generate a die for the lexical block.
19555 2002-02-26 Kazu Hirata <kazu@hxi.com>
19557 * config/h8300/h8300-protos.h: Add a prototype for
19558 compute_logical_op_length.
19559 * config/h8300/h8300.c (compute_logical_op_length): New.
19560 * config/h8300/h8300.md (anonymous logical patterns): Use
19561 compute_logical_op_length for length.
19563 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19565 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19567 (gen_type_die): Same.
19569 * attribs.c (handle_vector_size_attribute): Set debug information.
19571 2002-02-26 Daniel Egger <degger@fhm.edu>
19573 * config/rs6000/rs6000.md: Swap define_insn attributes to
19574 fix incorrect generation of merge high instructions instead
19577 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19579 * c-typeck.c (really_start_incremental_init): Use
19580 bitsize_zero_node for vectors.
19582 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19584 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19585 ("*set_vrsave_internal"): Same.
19587 2002-02-25 Richard Henderson <rth@redhat.com>
19589 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19590 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19592 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19595 * config/i386/i386.c (ix86_return_pops_args): Only pop
19596 fake structure return argument if it was passed on the stack.
19598 2002-02-25 Jason Merrill <jason@redhat.com>
19600 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19603 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19605 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19606 link with shared_name only.
19607 * doc/invoke.texi (Link Options): Document new behavior.
19609 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19611 * c-typeck.c (push_init_level): Handle vectors.
19613 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19615 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19616 operands of SPARC_SETHI_P.
19617 (input_operand): Likewise.
19618 (sparc_emit_set_const32): Likewise.
19619 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19620 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19621 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19622 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19623 (movdi_insn_sp64_vis): Likewise.
19624 (movdi split, movdf split): Use SETHI32.
19625 * doc/md.texi: Document SPARC constraints L, M and N.
19627 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19629 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19630 ("*set_vrsave_internal"): use mfspr for Darwin.
19632 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19633 gen_get_vrsave_internal.
19635 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19637 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19639 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19641 * cpplex.c (cpp_interpret_charconst): Get signedness or
19642 otherwise of wide character constants correct.
19643 * cppexp.c (lex): Get signedness of wide charconsts correct.
19645 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19647 * optabs.c (widen_operand): Only call convert_modes for
19648 promoted SUBREG if signedness matches.
19649 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19651 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19653 * cpplib.c (glue_header_name): Use local buffer to build up
19656 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19658 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19660 2002-02-23 Kazu Hirata <kazu@hxi.com>
19662 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19663 H8/300[HS] separately.
19664 * config/h8300/h8300.md: Remove the early clobber constraint
19665 from bit field patterns.
19667 2002-02-23 Kazu Hirata <kazu@hxi.com>
19669 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19671 (mulhisi3): Likewise.
19672 (umulqisi3): Likewise.
19673 (umulhisi3): Likewise.
19675 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19677 * cppinit.c (output_deps): Correct test for stdout output.
19678 (init_dependency_output): Cure warning.
19680 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19682 * expr.c (store_expr): When converting expression to promoted
19683 equivalent type, allow using SUBREG_REG of TARGET as the target
19684 of the expansion of EXP.
19685 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19686 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19687 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19688 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19689 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19691 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19693 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19694 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19695 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19697 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19699 PR optimization/5747
19700 * loop.c (scan_loop): Update reg info if move_movables created new
19703 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19705 * gcc.c (init_gcc_spec): Revert last change.
19707 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19709 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19710 gpc_reg_operand constraint.
19712 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19714 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19715 Simplify comparison of `low'.
19716 (add_operand): Fix formatting.
19717 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19718 (mask_operand): Disallow mask to wrap in 64-bit mode.
19719 (rs6000_stack_info): Remove redundant test setting push_p.
19720 (output_toc): Fix formatting.
19721 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19722 cc_reg_not_cr0_operand constraint.
19723 (booldi3, boolcdi3 splitters): Same.
19725 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19727 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19729 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19731 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19732 gcc invoked with -shared-libgcc.
19734 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19737 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19738 decl if any of elements was TREE_USED.
19740 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19742 * config/sparc/sol2.h: Don't include sys/mman.h.
19743 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19744 (arith_4096_operand): Don't throw high bits away.
19745 (const64_operand): Take sign extension of CONST_INTs into account.
19746 (const64_high_operand, sparc_emit_set_const32): Likewise.
19747 (GEN_HIGHINT64): Likewise.
19748 (sparc_emit_set_const64_quick1): Likewise.
19749 (const64_is_2insns): Likewise.
19750 (print_operand): Use trunc_int_for_mode for sign extension.
19751 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19752 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19753 chars. Assume CONST_INT is already properly sign-extended.
19754 (movdi split): Sign-extend each SImode part.
19755 (andsi3 split): Don't mask high bits off, so that result
19756 remains properly sign-extend.
19757 (iorsi3 split): Likewise.
19758 (xorsi3 split): Likewise.
19760 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19762 * fold-const.c (fold): Fix typo in comments.
19764 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19766 * Makefile.in (langhooks.o): Update dependencies.
19768 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19770 * langhooks.c: Include flags.h.
19772 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19774 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19776 * c-common.c (c_common_post_options): Set inline trees by
19779 * doc/extend.texi (Function Attributes): Document always_inline
19781 Update documentation about inlining when not optimizing.
19783 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19785 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19786 unless DECL_ALWAYS_INLINE.
19788 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19789 unless DECL_ALWAYS_INLINE.
19790 (c_disregard_inline_limits): Disregard if always_inline set.
19792 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19793 Disregard if always_inline set.
19794 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19795 unless DECL_ALWAYS_INLINE.
19797 * attribs.c (handle_always_inline_attribute): New.
19798 (c_common_attribute_table): Add always_inline.
19800 * config/rs6000/altivec.h: Add prototypes for builtins
19801 requiring the always_inline attribute.
19803 2002-02-21 Eric Christopher <echristo@redhat.com>
19805 * expmed.c (store_bit_field): Try to simplify the subreg
19806 before generating a new one when when the mode size of
19807 value is less than maxmode.
19809 2002-02-21 Richard Henderson <rth@redhat.com>
19811 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19812 than gen_rtx_PLUS to form the sum.
19813 * explow.c (force_reg): Rearrange to not allocate new pseudo
19814 when force_operand returns a register.
19815 * expr.c (expand_assignment): Allow offset_rtx expansion to
19816 return a sum. Do not force addresses into registers.
19817 (expand_expr): Likewise.
19818 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19819 to canonicalize arithmetic that didn't simpify.
19820 (simplify_plus_minus): New argument force; update
19821 all callers. Don't split CONST unless we can do something with it,
19822 and wouldn't lose the constness of the operands.
19824 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19825 that we generated earlier.
19827 2002-02-21 Tom Tromey <tromey@redhat.com>
19829 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19830 (output_line_info): Use constant `1', with a long explanatory
19832 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19834 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19836 * jump.c (redirect_jump): If old label has no UID, don't try to
19839 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19841 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19842 If input is constant, do shifts at compile time.
19844 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19846 * doc/extend.texi: Fix some more overfull hboxes.
19848 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19850 PR optimization/4994
19851 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19854 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19857 * expr.h (expand_and): Add mode argument.
19858 * expmed.c (expand_and): Add mode argument.
19859 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19860 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19861 * except.c (expand_builtin_extract_return_addr): Likewise.
19862 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19863 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19864 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19865 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19866 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19867 gen_rtx (CONST_INT, VOIDmode, x).
19869 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19872 * stmt.c (warn_if_unused_value): Move side effects test once more.
19874 2002-02-20 Torbjorn Granlund <tege@swox.com>
19876 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19877 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19879 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19881 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19882 SUBREG or ZERO_EXTEND.
19884 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19886 * sh.h (current_function_anonymous_args): Remove.
19887 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19888 of current_function_varargs and current_function_stdarg is set.
19889 * sh.c (sh_expand_prologue): Check current_function_varargs /
19890 current_function_stdarg / TARGET_SH5 instead of
19891 current_function_anonymous_args.
19893 * sh64.h (TARGET_VERSION): Define.
19895 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19897 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19898 VRSAVE_REGNO on TARGET_ALTIVEC.
19900 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19902 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19903 bits of SImode const_int.
19904 (includes_rshift_p): Likewise.
19905 (print_operand): Call mask_operand and mask64_operand with correct
19907 (rs6000_output_function_epilogue): Pad traceback table to word.
19908 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19909 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19910 mask64_operand with correct mode.
19911 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19913 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19916 * varasm.c (get_pool_constant_mark): New.
19917 * rtl.h (get_pool_constant_mark): Add prototype.
19918 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19919 be represented if it has not been output.
19921 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19923 * combine.c (do_SUBST): Sanity check substitutions of
19924 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19925 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19926 CONST_INT into its operand.
19927 (known_cond): Likewise, for ZERO_EXTEND.
19928 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19929 allow for simplification of wide modes. Reject CONST_INTs in
19930 ZERO_EXTEND when their actual mode is not given.
19932 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19934 * c-decl.c (pushdecl): If no global declaration is found for an
19935 extern declaration in block scope, try a limbo one.
19937 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19940 * c-common.c (pointer_int_sum): Moved from...
19941 * c-typeck.c (pointer_int_sum): ...here.
19942 * c-common.h (pointer_int_sum): Add prototype.
19944 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19947 * c-decl.c (duplicate_decls): Return 0 if issued error about
19950 2002-02-20 Roger Sayle <roger@eyesopen.com>
19951 Jakub Jelinek <jakub@redhat.com>
19954 * tree.c (host_integerp): Ensure that the constant integer is
19955 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19956 when pos is zero or non-zero respectively. Clarify comment.
19957 * c-format.c (check_format_info_recurse): Fix host_integerp
19958 usage; the pos argument should be zero when assigning to a
19959 signed HOST_WIDE_INT.
19961 2002-02-20 Richard Henderson <rth@redhat.com>
19963 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19964 of the operand, rather than assuming TImode.
19965 (ix86_expand_binop_builtin): Cope with commutative patterns
19966 using nonimmediate_operand for both operands.
19967 (ix86_expand_timode_binop_builtin): Likewise.
19968 (ix86_expand_store_builtin): Validate operand 1.
19969 (ix86_expand_unop1_builtin): Likewise.
19971 2002-02-20 Philip Blundell <philb@gnu.org>
19974 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19976 2002-02-20 Richard Henderson <rth@redhat.com>
19979 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19981 2002-02-20 Tom Tromey <tromey@redhat.com>
19983 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19984 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19985 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19986 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19987 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19990 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19992 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19993 for (const_int 0) in X not just INTVAL.
19995 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19997 * doc/extend.texi: Avoid or reduce overfull hboxes.
19999 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20001 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20002 operations if the field does not start at a mode boundary.
20004 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20006 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20007 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20008 Also done for -Acpu and -Amachine.
20010 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20012 * cppinit.c (init_dependency_output): Take deps output file
20013 from -o if none given with -MF. Suppress normal output.
20014 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20015 * doc/cpp.texi, doc/invoke.texi: Update.
20017 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20019 * toplev.c (output_quoted_string): Write unprintable
20020 characters with octal escapes.
20022 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20024 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20025 really_call_used[VRSAVE_REGNO] if not Altivec.
20027 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20029 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20031 (constant_pool_expr_1): Fix formatting.
20032 (rs6000_legitimize_reload_address): Likewise.
20034 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20036 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20037 now that we have one.
20039 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20041 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20042 end of first block of bitfields (which was only seven bits);
20043 rename dummy to unused_1; remove comment which is no longer true.
20045 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20047 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20049 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20052 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20056 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20057 arm_is_longcall_p rather than inspecting call-type cookie
20059 (call_value_insn) [TARGET_THUMB]: Likewise.
20061 2002-02-19 Graham Stott <grahams@redhat.com>
20063 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20065 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20067 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20068 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20069 (FP_SAVE_INLINE): Delete.
20071 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20072 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20073 * config/rs6000/t-ppccomm: Build crtsavres.o.
20074 * config/rs6000/crtsavres.asm: New file.
20076 2002-02-19 Philip Blundell <philb@gnu.org>
20078 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20080 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20081 (output_return_instruction): Allow interrupt functions to return with
20082 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20083 (arm_expand_prologue): Subtract 4 before stacking LR in an
20084 interrupt function.
20086 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20088 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20089 decl, not just FUNCTION_DECL.
20090 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20091 (arm_assemble_integer): Likewise.
20092 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20095 2002-02-19 matthew green <mrg@eterna.com.au>
20097 * config.gcc (sparc-*-netbsdelf*): Enable target.
20098 (sparc64-*-netbsd*): New target.
20099 * config/sparc/netbsd-elf.h: New file.
20100 * config/sparc/t-netbsd64: New file.
20102 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20104 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20106 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20108 * doc/invoke.texi: explicitly list the style guidelines that
20109 -Weffc++ checks for.
20111 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20113 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20115 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20118 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20119 only if not -E. If -E, pass -o through to the preprocessor.
20121 2002-02-19 Kazu Hirata <kazu@hxi.com>
20123 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20124 register number with an appropriate macro.
20126 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20128 * doc/rtl.texi (Constants): Close @code tag.
20130 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20132 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20133 ("mmx_uavgv4hi3"): Same.
20134 ("pmulhrwv4hi3"): Same.
20136 * tree-inline.c (walk_tree): Handle vectors.
20138 * c-common.c (constant_expression_warning): Handle vectors.
20139 (overflow_warning): Same.
20141 * sched-deps.c (sched_analyze_2): Handle vectors.
20143 * rtlanal.c (rtx_unstable_p): Handle vectors.
20144 (rtx_varies_p): Same.
20145 (count_occurrences): Same.
20146 (regs_set_between_p): Same.
20147 (modified_between_p): Same.
20148 (modified_in_p): Same.
20149 (volatile_insn_p): Same.
20150 (volatile_refs_p): Same.
20151 (side_effects_p): Same.
20152 (may_trap_p): Same.
20153 (inequality_comparisons_p): Same.
20154 (replace_regs): Same.
20155 (computed_jump_p_1): Same.
20157 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20159 (inner_mode_array): New.
20160 (copy_rtx): Handle vectors.
20161 (copy_most_rtx): Same.
20162 (rtx_equal_p): Same.
20163 (get_mode_alignment): Adjust for vectors.
20165 * resource.c (mark_referenced_resources): Handle vectors.
20166 (mark_set_resources): Same.
20168 * reload1.c (eliminate_regs): Handle vectors.
20169 (elimination_effects): Same.
20170 (scan_paradoxical_subregs): Same.
20172 * reload.c (subst_reg_equivs): Handle vectors.
20174 * regrename.c (scan_rtx): Handle vectors.
20176 * regclass.c (reg_scan_mark_refs): Handle vectors.
20178 * recog.c (find_single_use_1): Handle vectors.
20180 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20181 (contains_replace_regs): Same.
20182 (memref_referenced_p): Same.
20184 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20185 (subst_constants): Same.
20187 * genattrtab.c (attr_copy_rtx): Handle vectors.
20188 (encode_units_mask): Same.
20189 (clear_struct_flag): Same.
20190 (count_sub_rtxs): Same.
20192 * gcse.c (want_to_gcse_p): Handle vectors.
20193 (oprs_unchanged_p): Same.
20194 (hash_expr_1): Same.
20195 (oprs_not_set_p): Same.
20196 (expr_killed_p): Same.
20197 (compute_transp): Same.
20198 (store_ops_ok): Same.
20200 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20202 (fixup_var_refs_1): Same.
20203 (instantiate_virtual_regs_1): Same.
20205 * fold-const.c (operand_equal_p): Handle vectors.
20207 (rtl_expr_nonnegative_p): Same.
20209 * flow.c (mark_used_regs): Handle vectors.
20211 * df.c (df_uses_record): Handle vectors.
20213 * cselib.c (cselib_subst_to_values): Handle vectors.
20214 (cselib_mem_conflict_p): Same.
20217 * cse.c (canon_reg): Handle vectors.
20219 (cse_process_notes): Same.
20220 (count_reg_usage): Same.
20221 (canon_hash): Same.
20223 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20225 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20227 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20228 (gen_rtx): Handle CONST_VECTOR.
20229 (gen_const_vector_0): New.
20230 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20231 (reset_used_flags): Same.
20232 (copy_insn_1): Same.
20233 (initializer_constant_valid_p): Handle VECTOR_CST.
20235 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20237 * doc/rtl.texi (Constants): Document const_vector.
20238 (CONST0_RTX): Update for vectors.
20239 (RTL sharing): Same.
20241 * print-tree.c (print_node): Add case for VECTOR_CST.
20243 * tree.h (TREE_VECTOR_CST_ELTS): New.
20244 (struct tree_vector): New.
20245 (union tree_node): Add vector node.
20246 (build_vector): Add prototype.
20248 * tree.def (VECTOR_CST): New.
20250 * tree.c (build_vector): New.
20252 * expmed.c (make_tree): Handle CONST_VECTOR.
20254 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20255 (CONST_VECTOR_ELT): New.
20256 (CONST_VECTOR_NUNITS): New.
20258 * machmode.h (GET_MODE_INNER): New.
20259 (DEF_MACHMODE): Accept 8th arg.
20261 * machmode.def: Add 8th argument for vector inner mode.
20262 Add inner vector modes for vectors.
20264 * rtl.def (VEC_CONST): Remove.
20265 (CONST_VECTOR): New.
20267 * expr.c (clear_storage): Allow vectors.
20268 (is_zeros_p): Handle VECTOR_CST.
20270 * varasm.c (output_constant_pool): Handle vectors.
20271 (rtx_const): Add veclo and vechi fields.
20272 (kind): Add RTX_VECTOR.
20273 (decode_rtx_const): Add case for vector.
20275 * config/rs6000/rs6000-protos.h: Add zero_constant.
20277 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20278 constants. Force easy vector constants into memory.
20279 (easy_vector_constant): New.
20280 (emit_easy_vector_constant): New.
20281 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20284 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20286 ("altivec_lvxl"): Same.
20287 (altivec_lvebx): Same.
20288 (altivec_lvehx): Same.
20289 (altivec_lvewx): Same.
20290 ("*movv4si_const0"): New.
20291 ("*movv4sf_const0"): New.
20292 ("*movv8hi_const0"): New.
20293 ("*movv16qi_const0"): New.
20295 2002-02-18 Kazu Hirata <kazu@hxi.com>
20297 * config/h8300/h8300.c (notice_update_cc): Use
20300 2002-02-18 Kazu Hirata <kazu@hxi.com>
20302 * config/h8300/h8300.md (divmod patterns): Change the
20303 constraints for operands[1] to register_operand.
20305 2002-02-18 Kazu Hirata <kazu@hxi.com>
20307 * config/h8300/h8300-protos.h: Remove the prototype for
20309 * config/h8300/h8300.c (p_operand): Remove.
20310 * config/h8300/h8300.md: Replace p_operand with
20313 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20315 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20317 (output_return_instruction): Allow use of LDR to unstack
20318 return addresss even for interrupt handlers or when
20319 interworking. If compiling for ARMv5, use interworking-safe
20320 return instructions by default. Remove duplicated code and
20321 lengthy "strcat" sequences.
20323 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20325 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20326 (LINK_EH_SPEC): Define.
20327 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20329 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20331 * config/s390/s390.c (s390_emit_prologue): Do not set the
20332 frame_related flag for call-clobbered registers.
20334 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20336 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20337 (construct_container): Fix handling of SSE operands.
20338 (ix86_expand_builtin): Fix handling of 64bit pointers.
20339 (mmx_maskmovq_rex): New pattern.
20341 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20343 * regrename.c (kill_set_value): Handle subregs properly.
20345 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20347 * objc/objc-act.c (handle_impent): Remove leading '*'
20348 from objc_class_name.
20350 2002-02-17 Richard Henderson <rth@redhat.com>
20352 * config/alpha/alpha.c (some_small_symbolic_operand,
20353 some_small_symbolic_operand_1, split_small_symbolic_operand,
20354 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20355 Handle small SYMBOL_REFs anywhere, not just inside memories.
20356 * config/alpha/alpha-protos.h: Update.
20357 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20358 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20360 2002-02-17 Roland McGrath <roland@frob.com>
20362 * config.gcc (powerpc-*-gnu-gnualtivec*,
20363 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20364 * config/rs6000/gnu.h: New file.
20365 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20366 Grok "gnu" in rs6000_abi_name.
20367 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20368 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20369 Grok -mcall-gnu analogous to -mcall-linux et al.
20370 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20371 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20372 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20374 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20377 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20380 2002-02-17 Philipp Thomas <pthomas@suse.de>
20382 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20383 ENDFILE_SPEC before (re)defining them.
20385 2002-02-17 Kazu Hirata <kazu@hxi.com>
20387 * config/h8300/h8300.c: Fix formatting.
20388 * config/h8300/h8300.h: Likewise.
20390 2002-02-17 Philipp Thomas <pthomas@suse.de>
20392 * doc/tm.texi: Explain why empty strings should not be
20393 marked for translation.
20395 2002-02-17 Philipp Thomas <pthomas@suse.de>
20397 * final.c (output_operand_lossage): Changed to accept
20398 printf style arguments. Change calls where necessary.
20399 * output.h (output_operand_lossage): Change declaration
20400 accordingly. Update copyright.
20401 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20402 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20403 Update copyright date where necessary.
20405 * config/i386/i386.c (print_operand): Likewise. Remove use of
20408 * config/cris/cris.c (cris_operand_lossage): Likewise.
20409 Rename parameter so that exgettext recognizes it as
20410 translatable message.
20411 (LOSE_AND_RETURN): Rename parameter to msgid.
20413 2002-02-17 Kazu Hirata <kazu@hxi.com>
20415 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20416 hard coded register number with an appropriate macro.
20417 (HARD_REGNO_MODE_OK): Likewise.
20418 (ARG_POINTER_REGNUM): Likewise.
20419 (STATIC_CHAIN_REGNUM): Likewise.
20420 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20421 * config/h8300/h8300.md (define_constants): Define more
20424 2002-02-17 Philipp Thomas <pthomas@suse.de>
20426 * config/i386/i386.h: Don't mark empty strings for translation.
20428 2002-02-16 H.J. Lu <hjl@gnu.org>
20430 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20432 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20434 * cppinit.c (merge_include_chains): Check for brack being
20435 NULL before attempting to merge it with qtail.
20437 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20439 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20442 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20444 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20446 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20448 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20449 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20450 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20452 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20454 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20455 now only if !TARGET_FIX.
20456 (*movsi_nt_vms_fix): New pattern.
20458 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20460 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20461 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20462 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20463 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20464 (alpha_start_function, alpha_expand_epilogue): Likewise.
20465 (unicosmk_gen_dsib): Likewise.
20467 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20469 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20471 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20473 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20474 check_and_change_labels, s390_final_chunkify): Delete.
20475 (s390_split_branches, s390_chunkify_pool): New functions.
20476 (s390_function_prologue): Call them.
20478 * config/s390/s390.h (S390_REL_MAX): Delete.
20479 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20481 * config/s390/s390.md (cjump, icjump, jump): Fix length
20482 attribute calculation.
20485 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20487 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20488 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20490 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20492 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20493 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20494 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20496 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20498 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20500 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20502 * reload.c (find_dummy_reload): Check that an output register
20503 is valid for its mode.
20505 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20507 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20510 * function.c (assign_parms): Demote promoted argument passed by
20511 transparent reference.
20513 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20515 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20516 -Acpu() and -Amachine() to eliminate warnings.
20518 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20520 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20522 2002-02-14 Kazu Hirata <kazu@hxi.com>
20524 * config/h8300/h8300-protos.h: Update the prototype for
20526 * config/h8300/h8300.c (const_costs): Treat SET as a little
20527 more expensive operation.
20528 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20529 reference to const_costs.
20531 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20533 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20535 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20538 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20539 use arguments from newtype.
20541 2002-02-13 Eric Christopher <echristo@redhat.com>
20543 * config/mips/mips.c (override_options): Add check for march/mipsX
20544 on the same command line. Fix error message in cpu processing.
20545 Remove architecture and ISA checks.
20547 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20549 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20551 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20553 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20555 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20557 ("*movv8hi_internal1"): Same.
20558 ("*movv16qi_internal1"): Same.
20559 ("*movv4sf_internal1"): Same.
20561 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20562 not push_reload for altivec modes.
20564 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20566 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20567 all RTEMS targets including removal of #includes from config/*/rtems*.h
20568 file and adding them to tm_file setting. Added xm_defines=POSIX to
20570 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20571 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20572 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20573 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20574 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20575 config/m68k/rtemself.h: Ditto.
20576 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20577 config/mips/rtems64.h: Ditto.
20578 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20579 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20581 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20582 config/sparc/rtemself.h: Ditto.
20583 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20584 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20585 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20587 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20588 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20589 target made more similar to i386-elf.
20590 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20591 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20592 be similar to config/m68k/t-m68kelf.
20593 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20595 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20597 * regmove.c (kill_value): Handle subregs.
20599 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20601 * i386.md (mul patterns): Allow memory operand to be first;
20602 add expanders where needed; fix constraints.
20603 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20604 Allow memory operand to be the first.
20606 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20609 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20612 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20615 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20617 PR optimization/5547:
20618 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20619 all valid IA-32 address modes involving non-scaled %ebx and
20620 GOT/GOTOFF as displacement.
20622 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20624 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20625 after emitting ltorg insns.
20627 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20628 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20629 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20630 *abssf2): Fix "op_type" attribute.
20632 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20634 * mkconfig.sh: Avoid using a subshell redirect.
20635 ($output.T): Change to $(output)T.
20636 (ENABLE_NLS): Remove unneeded undef.
20638 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20639 * config/alpha/x-vms (libsubdir): Define.
20641 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20642 register frame procedures. Optimize retrieving context.
20644 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20645 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20646 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20648 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20650 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20651 Make same change as for find_base_value.
20653 2002-02-13 Kazu Hirata <kazu@hxi.com>
20655 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20656 of QImode and SImode.
20658 2002-02-13 Kazu Hirata <kazu@hxi.com>
20660 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20661 length computation of movsi.
20662 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20664 2002-02-13 Kazu Hirata <kazu@hxi.com>
20666 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20667 operands[2] to register_operand.
20669 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20671 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20673 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20675 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20676 for altivec_lvx* and altivec_stvx*.
20677 ("*movv4si_internal"): Add constraint for loading from GPRs.
20678 ("*movv8hi_internal1"): Same.
20679 ("*movv16qi_internal1"): Same.
20680 ("*movv4sf_internal1"): Same.
20682 * config/rs6000/rs6000.c (altivec_register_operand): New.
20684 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20685 altivec_register_operand.
20687 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20689 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20692 2002-02-13 Stan Shebs <shebs@apple.com>
20694 * c-typeck.c (digest_init): Handle vectors.
20695 (really_start_incremental_init): Same.
20696 (pop_init_level): Same.
20697 (process_init_element): Same.
20699 * varasm.c (output_constant): Same.
20701 * expr.c (clear_storage): Same.
20702 (store_constructor): Same.
20704 2002-02-12 Eric Christopher <echristo@redhat.com>
20706 * explow.c (hard_function_value): Add comment explaining
20707 signed/unsigned comparison.
20709 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20711 * jump.c (never_reached_warning): Add finish argument.
20712 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20713 real insn after end.
20714 * rtl.h (never_reached_warning): Adjust prototype.
20715 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20716 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20717 never_reached_warning.
20719 2002-02-12 Graham Stott <grahams@redhat.com>
20721 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20723 2002-02-12 Kazu Hirata <kazu@hxi.com>
20725 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20726 logical shifts on H8/300.
20727 (shift_alg_si): Improve several shifts on H8/300.
20728 (get_shift_alg): Likewise.
20730 2002-02-12 Graham Stott <grahams@redhat.com>
20732 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20734 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20736 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20737 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20739 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20741 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20742 non-CONST_INT through default_assemble_integer.
20743 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20744 <case 8>: Abort for CONST_DOUBLE.
20746 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20748 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20750 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20751 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20753 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20755 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20757 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20759 * regrename.c (regrename_optimize): Don't accept a
20760 part-clobbered register if the replaced register is not part
20763 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20764 take padding into account when computing the argument value.
20766 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20768 * combine.c (try_combine): Apply substitutions in
20769 CALL_INSN_FUNCTION_USAGE too.
20771 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20773 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20774 __builtin_altivec_abs*.
20777 * config/rs6000/rs6000.h (rs6000_builtins): Add
20778 ALTIVEC_BUILTIN_ABS*.
20780 * config/rs6000/altivec.h: Use const char for builtins expecting
20782 (vec_abs): New versions for C and C++.
20785 2002-02-10 Kazu Hirata <kazu@hxi.com>
20787 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20790 2002-02-10 Kazu Hirata <kazu@hxi.com>
20792 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20793 constant definition from h8300.md.
20794 (FRAME_POINTER_REGNUM): Likewise.
20795 * config/h8300/h8300.md (define_constants): Add FP_REG.
20797 2002-02-10 Kazu Hirata <kazu@hxi.com>
20799 * config/h8300/h8300.c (print_operand): Remove redundant code.
20801 2002-02-10 Kazu Hirata <kazu@hxi.com>
20803 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20804 * config/h8300/h8300.c (byte_reg): Make it static.
20806 2002-02-10 Richard Henderson <rth@redhat.com>
20809 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20811 2002-02-10 Richard Henderson <rth@redhat.com>
20814 * tree.c (append_random_chars): Don't abort if main_input_filename
20817 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20819 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20821 2002-02-10 Kazu Hirata <kazu@hxi.com>
20823 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20824 (pushhi1): Likewise.
20826 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20828 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20829 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20831 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20833 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20835 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20837 2002-02-09 Kazu Hirata <kazu@hxi.com>
20839 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20840 a half of an SImode register on H8/300.
20842 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20844 * i386.md (movdi_2): Add missing '!'.
20846 2002-02-09 Kazu Hirata <kazu@hxi.com>
20848 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20851 2002-02-09 Kazu Hirata <kazu@hxi.com>
20853 * config/h8300/h8300.md (length): Correct the distance valid
20854 for the short branch.
20856 2002-02-09 Kazu Hirata <kazu@hxi.com>
20858 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20860 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20862 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20863 registers in SImode.
20864 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20867 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20870 Contribute sh64-elf.
20871 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20872 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20873 (sh_cannot_modify_jumps_p): New function.
20874 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20875 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20876 (sh_ms_bitfield_layout_p): New function.
20877 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20878 Zack Weinberg <zack@codesourcery.com>
20879 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20880 expand_simple_binop instead of expand_binop.
20881 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20882 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20883 use of .quad and .uaquad.
20884 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20885 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20886 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20887 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20888 movdi_const_16bit): Make sure all CONSTs have modes.
20889 (sym2PIC): Ditto, but by adjusting all callers.
20890 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20891 if the prologue calls the SHmedia argument decoder or register
20893 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20894 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20895 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20896 (sh_expand_epilogue): Don't emit USE of return target register.
20897 (prepare_move_operands): Legitimize DImode PIC addresses.
20898 (sh_media_register_for_return): Skip tr0, used to initialize the
20900 (sh_expand_prologue): Remove explicit USE of return register.
20901 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20902 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20903 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20904 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20905 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20906 EXTRA_CONSTRAINT_T.
20907 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20908 (MOVI_SHORI_BASE_OPERAND_P): New.
20909 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20910 (EXTRA_CONSTRAINT_T): Define in terms of them.
20911 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20912 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20913 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20914 alternatives supporting TARGET_REGS.
20915 (UNSPEC_GOTPLT): New constant.
20916 (movdi split): Move incrementing of LABEL_NUSES...
20917 (movdi_const, movdi_const_32bit): Here. Use
20918 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20919 (movdi_const_16bit): New.
20920 (call, call_value) [flag_pic]: Use GOTPLT.
20921 (call_pop, call_value_pop): New expands.
20922 (call_pop_compact, call_pop_rettramp): New insns.
20923 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20924 (sibcall) [flag_pic]: Use GOT.
20925 (builtint_setjmp_receiver): Remove bogus, unused expand.
20926 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20927 (*pt, *ptb, ptrel): New insns.
20928 (sym2GOT): Handle DImode GOT.
20929 (sym2GOTPLT, symGOTPLT2reg): New expands.
20930 (sym2PIC): New expand.
20931 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20932 (shcompact_return_tramp_i): Use return register explicitly.
20933 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20934 disable flag_reorder_blocks.
20935 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20936 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20937 clobbers, for clarity.
20938 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20939 restoring of r0 in macl as MAYBE_DEAD.
20940 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20941 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20942 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20943 alter_subreg all over.
20944 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20945 reload, instead of emitting instructions that would require
20947 (casesi_load_media): Add missing modes.
20948 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20949 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20950 as used if the argument decoder is called.
20951 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20952 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20953 Pmode, then extend it to DImode if necessary.
20954 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20955 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20956 constants in FPU-enabled SHmedia, let them be loaded from memory.
20957 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20958 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20959 Adjust whitespace in assembly output templates.
20960 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20961 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20962 mode of if_then_else.
20963 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20964 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20966 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20967 Joern Rennecke <amylaar@redhat.com>
20968 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20969 (SUBTARGET_CPP_PTR_SPEC): New.
20970 (SUBTARGET_CPP_SPEC): Remove.
20971 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20972 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20973 Fix typo in previous checkin.
20974 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20975 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20976 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20977 Alexandre Oliva <aoliva@redhat.com>
20978 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20979 what single FP register can hold for SHmedia target.
20980 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20981 Alexandre Oliva <aoliva@redhat.com>
20982 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20983 Do not split into SUBREG.
20984 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20985 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20986 and added new functions as specified in SH5 ABI r9.
20987 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20988 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20990 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20991 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20992 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20993 and consttable_window_ends.
20994 2001-06-03 Graham Stott <grahams@redhat,com>
20995 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20996 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20997 * config/sh/sh.c (print_operand): Handle floating-point pair,
20998 vector and matrix registers.
20999 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21000 vector modes into account.
21001 * config/sh/sh.md (movv2sf): Split move between registers into
21003 (movv4sf, movv16sf): Introduce insns that get split only after
21005 * config/sh/shmedia.h: Fix Copyright dates.
21006 * config/sh/ushmedia.h: Likewise. Move loop counter
21007 declarations into conditionals that uses them.
21008 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21010 * config/sh/sshmedia.h: Fix Copyright dates.
21011 (sh_media_PUTCFG): Fix constraints.
21012 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21013 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21014 ptrmemfunc_vbit_in_delta for SH5.
21015 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21016 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21017 * invoke.texi: Likewise.
21018 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21019 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21020 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21021 GCC_pop_shmedia_regs_nofpu): New global symbols.
21022 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21023 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21024 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21025 compact function with nonlocal labels.
21026 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21027 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21028 (initial_elimination_offset): Account for their stack space.
21029 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21030 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21031 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21032 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21033 least one of the operands to be a register.
21034 (movv2sf): Likewise. Renamed to movv2sf_i.
21035 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21036 prepare_move_operands() before emitting SHmedia insns.
21037 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21038 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21039 Don't save nor initialize r12. Don't mis-align the stack.
21040 Pad the code with a nop.
21041 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21043 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21044 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21045 [__SHMEDIA__]: Implement.
21046 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21047 * config/sh/sh.md: Set latency of `pt' closer to reality.
21048 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21049 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21050 Set move, load and store type attributes.
21051 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21052 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21054 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21055 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21056 * config/sh/sh.c (sh_media_register_for_return): New function.
21057 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21058 branch-target register.
21059 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21060 * config/sh/sh.md (return_media_i): Use any call-clobbered
21061 branch-target register.
21062 (return_media): If r18 wasn't copied in the prologue, copy it
21064 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21065 Clear class FP0_REGS.
21066 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21068 2001-03-08 DJ Delorie <dj@redhat.com>
21069 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21070 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21071 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21072 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21073 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21074 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21075 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21076 return value correctly for call_cookie.
21077 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21078 * config/sh/crt1.asm (start): Modified so as to call
21079 ___setup_argv_and_call_main.
21080 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21081 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21083 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21084 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21085 (STRIP_NAME_ENCODING): Use it.
21086 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21087 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21088 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21089 prepare_scc_operands().
21090 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21091 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21092 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21093 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21094 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21095 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21096 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21097 used in shcompact_incoming_args.
21098 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21100 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21102 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21103 Adjust accordingly.
21104 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21105 Simplify. Adjust. Add sanity check.
21106 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21108 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21110 (udivsi3, divsi3): Use them.
21111 (force_mode_for_call): New insn.
21112 (call, call_value, sibcall_value): Emit it before SHcompact
21114 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21115 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21116 call cookie is non-NULL before taking its value.
21117 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21118 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21119 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21120 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21122 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21123 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21124 temporary for stack adjusts. Use MACL and MACH to pass
21125 arguments to shcompact_incoming_args.
21126 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21128 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21129 (nested_trampoline): Load static chain address into r1.
21130 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21131 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21132 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21133 fp_arith_reg_operand().
21134 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21135 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21136 and use signed compares for them.
21137 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21138 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21139 ones properly aligned.
21140 (find_barrier): Account for extra alignment needed for 8-byte wide
21142 (machine_dependent_reorg): Require a label for the second 4-byte
21143 constant after an 8-byte one.
21144 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21146 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21147 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21148 last_float when switching float modes.
21149 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21150 auto-increment for general-purpose registers.
21151 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21153 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21155 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21156 registers for varargs.
21157 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21158 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21159 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21160 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21161 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21162 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21163 call_cookie accordingly.
21164 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21165 (SHCOMPACT_BYREF): Likewise.
21166 (SHCOMPACT_FORCE_ON_STACK): New macro.
21167 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21168 (sh_builtin_saveregs): Likewise.
21169 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21170 shcompact_incoming_args): Use new shift values. Support
21171 sequences of consecutive and non-consecutive pushes/pops.
21172 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21173 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21174 * config/sh/sh.h (TEXT_SECTION): Define.
21175 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21176 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21177 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21178 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21179 return values on FPU-enabled SHmedia.
21180 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21181 FPU-enabled SHmedia.
21182 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21183 value is returned in a non-FP reg and is not returned by
21185 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21187 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21188 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21189 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21190 quad-aligned to be passed by callee-copy reference.
21191 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21192 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21193 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21194 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21195 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21196 copying low-numbered FP regs to r7 and r8.
21197 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21198 FP regs to general-purpose regs only if the copy was passed on the
21200 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21201 copying FP reg to r9.
21202 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21203 copy FP regs to general-purpose regs only in outgoing calls.
21204 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21205 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21207 * config/sh/sh.h (struct sh_args): Document all fields.
21208 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21209 passed partially on the stack should not consider making
21211 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21212 stack_regs only for incoming calls. When passing FP args,
21213 make sure there are FP regs available before modifying
21215 (SHCOMPACT_BYREF): Pass double args in general-purpose
21216 registers by reference.
21217 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21218 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21219 attempt to generate sibcalls if the caller got any arguments
21221 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21222 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21223 to 8-byte boundaries.
21224 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21225 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21226 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21227 stored in the stack.
21228 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21229 for the offsets to have the ISA bit set.
21230 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21231 invocation. Use beq instead of bgt to mark end of sequence of
21233 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21234 bgt to mark end of sequence of stores.
21235 * config/sh/sh.c (arith_operand): Don't check whether
21236 CONST_OK_FOR_J for now.
21237 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21238 instead of long for conversion.
21239 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21240 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21241 before passing it to fprintf.
21242 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21243 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21244 Call set_fpscr before reading/writing SR.
21245 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21247 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21249 (FMOVD_WORKS): Define on SH5 with FPU.
21250 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21252 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21254 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21255 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21257 (ia_main_table): Ditto.
21258 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21259 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21260 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21261 the definitions from sh.h.
21262 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21264 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21265 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21266 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21267 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21268 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21269 Increment LABEL_NUSES.
21271 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21273 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21275 * config/sh/elf.h (SIZE_TYPE): Likewise.
21276 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21277 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21278 shcompact_incoming_args): Load switch table addresses using
21280 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21281 (NO_BUILTIN_SIZE_TYPE): Define.
21282 (SIZE_TYPE): Don't define.
21283 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21284 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21285 definition of __SH5__=32 for -m5-compact-nofpu.
21286 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21288 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21289 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21290 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21291 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21292 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21293 (INSN_LENGTH_ALIGNMENT): Likewise.
21294 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21295 * config/sh/sh.md (call, call_value, sibcall): Simplify
21296 copying of non-branch-target register.
21297 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21298 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21299 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21300 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21301 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21302 floating-point values as structs.
21303 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21304 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21305 general-purpose register.
21306 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21307 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21308 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21309 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21310 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21311 (ENCODE_SECTION_INFO): Enclose variables and constants in
21313 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21314 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21315 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21316 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21317 only for LABEL_REFs. For SYMBOL_REFs, prepend
21318 SH_DATALABEL_ENCODING to the symbol name.
21319 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21321 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21322 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21324 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21325 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21326 (DATALABEL_REF_P): Don't require CONST.
21327 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21329 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21330 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21332 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21333 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21334 Use shallow_copy_rtx and PUT_MODE to change the mode of
21335 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21336 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21337 on SHmedia using GENERAL_REGs.
21338 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21339 bltu_media_i): Fix reversion of conditions.
21340 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21341 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21342 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21343 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21344 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21345 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21346 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21347 (GCC_nested_trampoline): Likewise.
21348 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21349 * config/sh/sh.c (gen_datalabel_ref): Define.
21350 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21351 (INITIALIZE_TRAMPOLINE): Likewise.
21352 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21353 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21354 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21355 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21356 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21357 (ic_invalidate): Adjust for SH5.
21358 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21359 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21360 _nested_trampoline.
21361 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21362 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21363 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21364 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21365 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21366 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21367 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21368 * config/sh/sh.c (target_reg_operand): Match only target-branch
21369 registers and pseudos that aren't virtual registers.
21370 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21371 Copy operands that don't match target_reg_operand to pseudos.
21372 (call_media, call_value_media, sibcall_media): Use
21373 target_reg_operand instead of target_operand.
21374 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21375 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21376 * config/sh/sh.c (target_reg_operand): Match hardware registers
21377 other than branch-target registers.
21378 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21379 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21380 (fpscr_values) [SH5 == 32]: Define.
21381 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21382 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21383 Handle function addresses coming in SUBREGs.
21384 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21385 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21386 shcompact_return_trampoline): Use datalabel where appropriate.
21387 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21388 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21389 general-purpose register to copy one branch-target register to
21391 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21392 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21393 SYMBOL_REFs with VOIDmode.
21394 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21395 bltu_media_i): New insns.
21396 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21397 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21398 (INIT_CUMULATIVE_ARGS): Likewise.
21399 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21400 * machmode.def (V16SFmode): New mode.
21401 * c-common.c (type_for_mode): Support V2SF and V16SF.
21402 * tree.c (build_common_tree_nodes_2): Likewise.
21403 * tree.h (tree_index): Likewise.
21404 * calls.c (emit_call_1): Take args_so_far. Adjust all
21405 callers. Introduce CALL_POPS_ARGS.
21406 * tm.texi (CALL_POPS_ARGS): Document.
21407 * config/sh/crt1.asm: Implement in SHmedia mode.
21408 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21409 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21410 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21411 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21412 Implement divsi and udivsi in SHmedia mode. Introduce
21413 SHcompact trampolines.
21414 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21416 (regno_reg_class): Rewrite.
21417 (fp_reg_names): Remove.
21418 (sh_register_names, sh_additional_register_names): New.
21419 (print_operand): Added `u'. Support SUBREGs in addresses.
21420 Add parentheses around shifted CONSTs.
21421 (output_file_start): Output .mode and .abi directives.
21422 (shiftcosts, addsubcosts, multcosts): Adjust.
21423 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21424 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21425 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21426 bytes, not registers. Take into account the need for the
21427 SHcompact incoming args trampoline. Adjust all callers.
21428 (sh_expand_prologue): Take stack_regs into account. Call
21429 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21430 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21431 stack aligned as per SH5 ABI.
21432 (sh_builtin_saveregs): Support SH5 ABI.
21433 (sh_build_va_list, sh_va_start): Likewise.
21434 (initial_elimination_offset): Take alignment into account.
21435 Compute location of PR according to the SH5 stack frame.
21436 (arith_reg_operand): Reject branch-target registers.
21437 (shmedia_6bit_operand): New.
21438 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21439 (target_reg_operand): Match DImode only. Accept SUBREGs.
21440 (target_operand): New.
21441 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21442 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21443 SIBCALL_REGS for SHmedia.
21444 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21445 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21446 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21447 (TARGET_SWITCHES): New SH5 flags.
21448 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21449 VALID_REGISTER_P to disable unsupported registers.
21450 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21451 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21452 (FUNCTION_ARG_PADDING): Define.
21453 (FASTEST_ALIGNMENT): Adjust.
21454 (SH_REGISTER_NAMES_INITIALIZER): New.
21455 (sh_register_names): Declare.
21456 (DEBUG_REGISTER_NAMES): Define.
21457 (REGISTER_NAMES): Define based on sh_register_names.
21458 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21459 (sh_additional_register_names): Declare.
21460 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21461 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21462 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21463 (REGISTER_NATURAL_MODE): Define.
21464 (FIRST_PSEUDO_REGISTER): Adjust.
21465 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21466 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21467 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21468 (VECTOR_MODE_SUPPORTED_P): Define.
21469 (REG_CLASS_CONTENTS): Adjust.
21470 (SMALL_REGISTER_CLASSES): Adjust.
21471 (REG_ALLOC_ORDER): Adjust.
21472 (INDEX_REG_CLASS): Adjust.
21473 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21474 (CONST_OK_FOR_LETTER_P): Adjust.
21475 (PREFERRED_RELOAD_CLASS): Adjust.
21476 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21477 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21478 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21479 (FIRST_FP_PARM_REG): Adjust.
21480 (CALL_POPS_ARGS): Define.
21481 (FUNCTION_ARG_REGNO_P): Adjust.
21482 (struct sh_args): New fields.
21483 (GET_SH_ARG_CLASS): Adjust.
21484 (INIT_CUMULATIVE_ARGS): Adjust.
21485 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21486 (FUNCTION_ARG_ADVANCE): Adjust.
21487 (FUNCTION_ARG): Adjust.
21488 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21489 (FUNCTION_ARG_CALLEE_COPIES): Define.
21490 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21491 (STRICT_ARGUMENT_NAMING): Define.
21492 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21493 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21494 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21495 (SETUP_INCOMING_VARARGS): Adjust.
21496 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21497 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21498 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21499 (SUBREG_OK_FOR_INDEX_P): Adjust.
21500 (EXTRA_CONSTRAINT_S): Update.
21501 (EXTRA_CONSTRAINT_T): New.
21502 (EXTRA_CONSTRAINT): Adjust.
21503 (GO_IF_LEGITIMATE_INDEX): Adjust.
21504 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21505 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21506 (MOVE_MAX): Adjust.
21507 (MAX_MOVE_MAX): Define.
21509 (CONST_COSTS): Adjust.
21510 (REGISTER_MOVE_COST): Adjust.
21511 (BRANCH_COST): Adjust.
21512 (TEXT_SECTION_ASM_OP): Adjust.
21513 (DBX_REGISTER_NUMBER): Adjust.
21514 (ASM_OUTPUT_DOUBLE_INT): New.
21515 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21516 (PREDICATE_CODES): Adjust.
21517 (PROMOTE_MODE): Adjust.
21518 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21519 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21520 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21521 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21522 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21523 (TR0_REG, TR1_REG, TR2_REG): New.
21524 (XD0_REG): Renumber.
21525 (UNSPEC_COMPACT_ARGS): New.
21526 (type): Added pt and ptabs.
21527 (length): Default to 4 on SHmedia. Default pt length to 12
21528 and 20 on SHmedia32 and SHmedia64, respectively.
21529 (pt): New function unit.
21530 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21531 Add whitespace between operands of SHmedia instructions.
21533 (adddi3_media, addsi3_media): Adjust constraints.
21534 (subsi3) [SHmedia]: Force operand 1 into a register.
21535 (udivsi3_i1_media, udivsi3_i4_media): New.
21536 (udivsi3): Support SHmedia.
21537 (divsi3_i1_media, divsi3_i4_media): New.
21538 (divsi3): Support SHmedia.
21539 (anddi3, iordi3, xordi3): Adjust constraints.
21540 (zero_extendhidi2, zero_extendqidi2): New.
21541 (extendsidi2, extendhidi2, extendqidi2): New.
21542 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21543 (pop_e, pop_fpul, pop_4): Likewise.
21544 (movsi_media): Support FP and BT registers.
21545 (movsi_media_nofpu): New. Adjust splits to DImode.
21546 (lduw, ldub): Renamed to zero_extend* above.
21547 (movqi_media): Fix typo.
21548 (movdi_media): Support FP and BT registers.
21549 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21550 (movdi_const_32bit): New.
21551 (shori_media): Require immediate operand. Use `u' for output.
21552 (movdf_media, movsf_media): Simplified.
21553 (movdf_media_nofpu, movsf_media_nofpu): New.
21554 (movdf, movsf): Adjust
21555 (movv2sf, movv2sf, movv16sf): New.
21556 (beq_media, beq_media_i): Adjust constraints. Don't use
21557 scratch BT register.
21558 (bne_media, bne_media_i): Likewise.
21559 (bgt_media, bgt_media_i): Likewise.
21560 (bge_media, bge_media_i): Likewise.
21561 (bgtu_media, bgtu_media_i): Likewise.
21562 (bgeu_media, bgeu_media_i): Likewise.
21563 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21564 bunordered): Emit jump insn. Force operands to registers when
21566 (jump_media, jump): Simplify.
21567 (call_compact, call_compact_rettramp): New.
21568 (call_value_compact, call_value_compact_rettramp): New.
21569 (call_media, call_value_media): Simplify.
21570 (sibcall_compact, sibcall_media): New.
21571 (call, call_value): Adjust for SHmedia and SHcompact.
21572 (sibcall, sibcall_value, untyped_call): Likewise.
21573 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21574 (indirect_jump): Adjust for SHmedia.
21575 (casesi_jump_media): New.
21576 (nop): Re-enable for SHmedia.
21577 (call_site): Restrict to SH1.
21578 (casesi): Adjust for SHmedia.
21579 (casesi_shift_media, casesi_load_media): New.
21580 (return): Explicitly use PR register. Call return trampoline
21582 (return_i): Explicitly use PR register.
21583 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21584 (return_media): Adjust.
21585 (shcompact_incoming_args): New.
21586 (epilogue): Adjust.
21587 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21588 (movstrsi): Disable on SH5.
21589 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21590 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21591 (subsf3, subsf3_media): Likewise.
21592 (mulsf3, mulsf3_media, mac_media): Likewise.
21593 (divsf3, divsf3_media): Likewise.
21594 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21595 (floatsisf2, fux_truncsfsi2): Likewise.
21596 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21598 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21599 (cmpunsf_media, cmpsf): Likewise.
21600 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21601 (abssf2, abssf2_media): Likewise.
21602 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21603 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21604 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21605 (floatsidf2, fix_truncdfsi2): Likewise.
21606 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21608 (cmpeqdf_media, cmpgtdf_media): Likewise.
21609 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21610 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21611 (absdf2, absdf2_media): Likewise.
21612 (extendsfdf2, extendsfdf2_media): Likewise.
21613 (truncsfdf2, truncsfdf2_media): Likewise.
21614 * config/sh/sh64.h: New file.
21615 * config/sh/t-sh64: New file.
21616 * config/sh/shmedia.h: New file.
21617 * config/sh/ushmedia.h: New file.
21618 * config/sh/sshmedia.h: New file.
21619 * configure.in: Added sh64-*-elf.
21620 * configure: Rebuilt.
21621 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21622 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21623 (reg_class_from_letter): Use `b' for TARGET_REGS.
21624 (print_operand): Support `%M', `%m', `AND' and
21625 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21626 (andcosts): Adjust for SHmedia.
21627 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21629 (target_reg_operand): New function.
21630 * config/sh/sh-protos.h (target_reg_operand): Declare.
21631 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21632 FP registers on SH5.
21633 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21635 (TARGET_REGISTER_P): New macro.
21636 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21637 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21638 (EXTRA_CONSTRAINT_S): New macro.
21639 (EXTRA_CONSTRAINT): Adjust.
21640 (FLOAT_TYPE_SIZE): Define to 32.
21641 (Pmode): DImode on SHmedia.
21642 (CONST_COSTS): Adjust for SHmedia literals.
21643 (PREDICATE_CODES): Added target_reg_operand.
21644 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21645 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21646 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21647 (cmpdi): Accept SHmedia.
21648 (movdicc_false, movdicc_true): New insns.
21649 (movdicc): New expand.
21650 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21652 (addsi3_media): Match `S' constraint.
21653 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21654 (negdi2): Expand for SHmedia.
21655 (one_cmpldi2): New expand.
21656 (zero_extendsidi2): Change from expand to insn.
21657 (extendsidi2): Add constraints.
21658 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21659 LD/ST address. Fix SI immediate loading split.
21660 (movhi_media, movqi_media, lduw, ldub): New insns.
21661 (movhi, movqi): Accept SHmedia.
21662 (shori_media, movdi_media): Relax input constraints. Split
21663 symbolic constants.
21664 (movdf_media, movsf_media): New insn. New split to movdi.
21665 (movdf, movsf): Match on SHmedia.
21666 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21667 bgeu_media): New insns and splits. New insns with `_i' suffix.
21668 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21669 (bunordered): New expand.
21670 (jump_compact): Renamed from `jump'.
21671 (jump_media): New insn.
21672 (jump): New expand.
21673 (call_media, call_value_media): New insns.
21674 (call, call_value): Adjust.
21675 (indirect_jump_compact): Renamed from `indirect_jump'.
21676 (indirect_jump_media): New insn.
21677 (indirect_jump): New expand.
21678 (untyped_call, return): Accept SHmedia.
21679 (return_media): New insn.
21680 (prologue, epilogue, blockage): Accept SHmedia.
21681 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21682 (sunordered): New expand.
21683 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21684 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21685 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21686 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21687 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21688 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21689 abssf2_media): New insns.
21690 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21691 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21692 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21693 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21694 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21695 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21696 absdf2_media): New insns.
21697 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21698 (extendsfdf2_media, truncdfsf2_media): New insns.
21699 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21700 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21701 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21702 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21703 * config/sh/sh.md (adddi3): New expand.
21704 (adddi3_media, adddi3z_media): New insns.
21705 (adddi3_compact): Renamed from adddi3.
21706 (addsi3_media): Use add.l r63 to add constant zero.
21707 (subdi3): New expand.
21708 (subdi3_media): New insn.
21709 (subdi3_compact): Renamed from subdi3.
21710 (mulsidi3): New expand.
21711 (mulsidi3_media): New insn.
21712 (mulsidi3_compact): Renamed from mulsidi3.
21713 (umulsidi3): New expand.
21714 (umulsidi3_media): New insn.
21715 (umulsidi3_compact): Renamed from umulsidi3.
21716 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21717 (ashlsi3, ashrsi3, lshrsi3): Use them.
21718 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21719 (ashldi3, ashrdi3, lshrdi3): Use them.
21720 (zero_extendsidi2): New expand.
21721 (extendsidi2): New insn.
21722 (movsi_media): New insn. Split to movdi to load constants.
21723 (movsi): Enable for shmedia.
21724 (movdi_media): New insn. Use shori_media to load wide constants.
21725 (short_media): New insn.
21726 (movdi): Enable for shmedia.
21727 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21728 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21729 (SUBTARGET_CPP_SPEC): Added `!m5'.
21730 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21731 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21732 to all other SH variants.
21733 (TARGET_DEFAULT): Set to SH1_BIT.
21734 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21735 (BITS_PER_WORD): Raise to 64 on shmedia.
21736 (MAX_BITS_PER_WORD): Change to 64.
21737 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21738 (INT_TYPE_SIZE): Keep as 32.
21739 (UNITS_PER_WORD): Raise to 8 on shmedia.
21740 (MIN_UNITS_PER_WORD): Keep as 4.
21741 (POINTER_SIZE): Raise to 64 on shmedia.
21742 (CONST_OK_FOR_J): New macro.
21743 (CONST_OK_FOR_LETTER_P): Use it.
21744 (processor_type): Add PROCESSOR_SH5.
21745 * config/sh/sh.md: Conditionalize all expands, insns and
21746 splits to TARGET_SH1.
21748 (addsi3_compact): Renamed from...
21749 (addsi3): Now an expand.
21750 (addsi3_media, subsi3_media): New insns.
21751 (subsi3): Don't negate constants with SHmedia.
21753 * hooks.c: New file.
21754 * hooks.h: New file.
21755 * Makefile.in (HOOKS_H): New.
21756 (TARGET_DEF_H): Added $(HOOKS_H).
21757 (OBJS): Added hooks.o.
21758 (cfgcleanup.o, bb-reorder.o): Added target.h.
21759 (hooks.o): Added dependencies.
21760 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21761 (TARGET_INITIALIZER): this.
21762 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21763 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21764 * bb-reorder.c: Include target.h.
21765 (reorder_basic_blocks): Skip if cannot modify jumps.
21766 * cfgcleanup.c: Include target.h.
21767 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21769 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21771 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21772 Protect jump delay slot instructions with .set noreorder and
21775 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21777 * config/mips/mips.md (casesi_internal_di): Calculate
21778 the index into the target offset table correctly.
21780 2002-02-08 Richard Henderson <rth@redhat.com>
21782 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21783 * final.c (output_addr_const): Accept and discard SUBREG.
21784 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21785 mark them unknown instead.
21786 (simplify_subtraction): Handle RTX_UNKNOWN.
21787 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21789 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21791 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21793 2002-02-08 Richard Henderson <rth@redhat.com>
21795 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21797 2002-02-08 Andreas Jaeger <aj@suse.de>
21799 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21800 * config/i386/t-linux64: New file.
21802 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21804 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21805 * c-parse.in (compstmt): Clear last_expr_type.
21807 2002-02-07 Richard Henderson <rth@redhat.com>
21809 * loop.c (strength_reduce): Sink final_value when not
21812 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21814 * config/sparc/freebsd.h: Fix mismatched spec {.
21816 2002-02-07 Richard Henderson <rth@redhat.com>
21818 * cfgrtl.c: Include recog.h and insn-config.h.
21819 (keep_with_call_p): Fix general_operand invocation.
21820 * Makefile.in (cfgrtl.o): Update dependencies.
21822 2002-02-07 Kazu Hirata <kazu@hxi.com>
21824 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21825 comment. Accept HImode only if TARGET_H8300.
21827 2002-02-07 Eric Christopher <echristo@redhat.com>
21829 * config/mips/crtn.asm: Cleanup #ifdefs.
21831 2002-02-07 Eric Christopher <echristo@redhat.com>
21833 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21834 register 7 as RA instead of $31.
21835 * config/mips/crtn.asm: Ditto.
21836 * config/mips/mips.c (mips_move_2words): Add case for
21837 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21838 (compute_frame_size): Fix typo.
21839 (save_restore_insns): Ditto. Make documentation about using
21840 register $7 as return register more precise.
21841 (mips_expand_epilogue): Fix comment. Add code to work around not
21842 being able to add to the stack pointer directly.
21843 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21844 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21847 2002-02-07 Tom Rix <trix@redhat.com>
21849 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21850 immediates in ldu and stdu DS opcode field.
21851 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21852 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21853 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21855 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21857 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21858 offset for stack bias.
21860 2002-02-07 H.J. Lu <hjl@gnu.org>
21862 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21864 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21866 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21868 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21870 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21871 * i386.c (x86_order_regs_for_local_alloc): New global function.
21872 * i386.h (REG_ALLOC_ORDER): CLeanup.
21873 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21875 2002-02-07 Richard Henderson <rth@redhat.com>
21877 PR optimization/2463
21878 * alias.c (find_base_value): Recall base values for fixed hard regs.
21879 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21881 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21883 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21886 2002-02-06 Richard Henderson <rth@redhat.com>
21889 * stmt.c (resolve_operand_name_1): Take more care with mixed
21890 named and unnamed operands.
21892 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21893 Jan Hubicka <jh@suse.cz>
21895 * loop.c (remove_constant_addition): Avoid clobbering a shared
21898 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21900 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21901 * config/s390/t-linux64: New file.
21902 * config/s390/libgcc-glibc.ver: New file.
21904 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21906 * config/s390/linux64.h: Delete file.
21907 * config/s390/s390x.h: New file.
21908 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21909 as target header file.
21910 * config/s390/linux.h (TARGET_VERSION): Define depending on
21911 DEFAULT_TARGET_64BIT.
21912 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21913 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21914 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21915 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21916 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21917 (EXTRA_SPEC): New define.
21918 * config/s390/s390.h (TARGET_VERSION): Define depending on
21919 DEFAULT_TARGET_64BIT.
21920 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21922 2002-02-06 Jason Merrill <jason@redhat.com>
21924 * c-decl.c (finish_function): Warn about a non-void function with
21925 no return statement and no abnormal exit.
21926 (current_function_returns_abnormally): New variable.
21927 (start_function): Clear it.
21928 (struct c_language_function): Add returns_abnormally.
21929 (push_c_function_context): Save it.
21930 (pop_c_function_context): Restore it.
21931 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21932 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21933 an explicit return type.
21934 * c-tree.h: Declare current_function_returns_abnormally.
21935 (C_FUNCTION_IMPLICIT_INT): New macro.
21936 * c-typeck.c (build_function_call): Set it.
21937 (c_expand_return): Set current_function_returns_value even if the
21938 value is erroneous.
21940 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21943 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21944 unsafe for reevaluation.
21946 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21949 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21950 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21952 2002-02-06 Richard Henderson <rth@redhat.com>
21954 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21955 be a general_operand. Dest for function value must be a pseudo.
21957 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21959 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21960 as SYMBOL_REFs from the constant pool.
21962 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21964 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21965 passed by invisible reference.
21967 2002-02-05 Richard Henderson <rth@redhat.com>
21969 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21971 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21973 Implement using "base addresses" in insn operands as default.
21974 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21975 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21976 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21977 used to read the rtx value.
21978 (mmix_target_asm_function_epilogue): Fix spacing.
21979 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21980 (mmix_legitimate_address): Ditto.
21981 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21982 should be loaded with a GETA insn. Don't allocate needless extra
21983 char for nul termination and fix misleading comment.
21984 (mmix_print_operand_address): Handle constants if
21985 TARGET_BASE_ADDRESSES.
21986 (mmix_output_register_setting): Use base addressing if
21987 TARGET_BASE_ADDRESSES and the number of insns is 3.
21988 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21989 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21990 to use R as constraint, add LDA to match s.
21991 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21992 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21993 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21994 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21995 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21996 order with other fixed registers.
21997 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21998 other parameter/call-clobbered registers.
21999 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22000 -mbase-addresses, -mno-base-addresses.
22001 (MMIX Options): Ditto.
22003 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22005 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22007 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22009 * config/rs6000/altivec.h: Change elem to _S_elem.
22011 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22013 * config/netbsd.h (WCHAR_TYPE): Define.
22014 (WCHAR_TYPE_SIZE): Ditto.
22015 (WINT_TYPE): Ditto.
22016 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22017 (WCHAR_UNSIGNED): Ditto.
22018 (WCHAR_TYPE_SIZE): Ditto.
22019 (WINT_TYPE): Ditto.
22020 * config/arm/netbsd.h: Likewise.
22021 * config/i386/netbsd-elf.h: Likewise.
22022 * config/i386/netbsd.h: Likewise.
22023 * config/m68k/netbsd-elf.h: Likewise.
22024 * config/m68k/netbsd.h: Likewise.
22025 * config/ns32k/netbsd.h: Likewise.
22026 * config/sparc/netbsd.h: Likewise.
22027 * config/vax/netbsd.: Likewise.
22029 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22031 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22032 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22033 (TARGET_INITIALIZER): this.
22034 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22035 (BITFIELD_NBYTES_LIMITED): Markup fix.
22036 * tree.h (default_ms_bitfield_layout_p): Declare.
22037 (record_layout_info): Added prev_field.
22038 * tree.c (default_ms_bitfield_layout_p): New fn.
22039 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22040 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22041 * stor-layout.c: Include target.h.
22042 (start_record_layout): Initialize prev_field.
22043 (place_field): Handle MS bit-field layout, and disregard
22044 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22045 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22046 * Makefile.in (stor-layout.o): Adjust dependencies.
22048 2002-02-05 Jason Merrill <jason@redhat.com>
22050 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22052 2002-02-05 Andreas Jaeger <aj@suse.de>
22054 * crtstuff.c: Fix comments.
22056 2002-02-05 Richard Henderson <rth@redhat.com>
22059 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22060 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22063 * config/mips/mips.c (function_arg): Handle TImode.
22064 (function_arg_advance): Likewise.
22066 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22068 * config/rs6000/altivec.h (vec_step_help): Rename to
22071 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22073 * config/rs6000/altivec.h: Fix typos.
22075 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22077 * config/arm/netbsd.h: Correct a comment.
22079 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22081 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22082 building void typed builtins.
22084 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22085 (vec_step): Implement for C++.
22087 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22089 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22091 2002-02-04 Richard Henderson <rth@redhat.com>
22093 * combine.c (nonzero_bits): Re-introduce special case for
22094 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22096 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22098 * doc/extend.texi: Warn about unsupported usage of altivec
22101 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22102 (altivec_predicate_*): New.
22104 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22105 Add C++ version of vec_*() functions.
22107 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22108 (bdesc_2arg): Remove altivec predicates.
22109 (altivec_expand_builtin): Handle predicates.
22110 (altivec_init_builtins): Handle predicates.
22111 (altivec_expand_predicate_builtin): New.
22113 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22115 * pa.c (DO_FRAME_NOTES): Move forward.
22116 (store_reg): Revise handling of frame notes.
22117 (load_reg): Likewise.
22118 (set_reg_plus_d): Likewise.
22119 (hppa_expand_prologue): Likewise.
22120 (hppa_expand_epilogue): Likewise.
22122 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22124 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22126 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22128 PR c/4475, c++/3780:
22129 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22130 * c-common.h (SWITCH_TYPE): Define.
22131 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22132 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22133 Rename spareness variable to sparseness.
22134 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22135 if non-NULL instead of TREE_TYPE (orig_index).
22136 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22137 (expand_end_case): Define using expand_end_case_type.
22138 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22139 to expand_end_case_type.
22140 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22142 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22144 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22145 (BIGGEST_ALIGNMENT): Change to 128.
22147 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22149 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22151 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22153 * pa.md (call_internal_reg_64bit): Remove unused variable.
22155 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22157 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22159 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22160 * config/arm/arm.c (current_function_anonymous_args): Delete,
22161 replace uses with cfun->machine->uses_anonymous_args.
22162 (arm_reorg): Do not reset uses_anonymous_args.
22164 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22165 any geenral register.
22167 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22169 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22172 2002-02-04 Richard Henderson <rth@redhat.com>
22174 * combine.c (force_to_mode): Remove STACK_BIAS code.
22175 (nonzero_bits): Likewise. Replace sp/fp special case with
22176 REGNO_POINTER_ALIGN.
22178 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22179 (HARD_FRAME_POINTER_REGNUM): New.
22180 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22181 (FIXED_REGS, CALL_USED_REGS): Update.
22182 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22183 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22184 (HARD_REGNO_NREGS): Update for SFP.
22185 (STACK_POINTER_OFFSET): Include bias here ...
22186 (FIRST_PARM_OFFSET): ... not here.
22187 (STACK_BIAS): Remove.
22188 (INIT_EXPANDERS): New.
22189 (STARTING_FRAME_OFFSET): Do not include bias.
22190 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22191 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22192 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22193 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22194 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22195 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22196 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22197 (MUST_SAVE_REGISTER): Likewise.
22198 (sparc_flat_function_prologue): Likewise.
22199 (sparc_flat_function_epilogue): Likewise.
22200 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22201 (sparc_init_modes): SFP is GENERAL_REGS.
22202 (sparc_builtin_saveregs): SFP does not have bias applied.
22204 2002-02-04 Richard Henderson <rth@redhat.com>
22206 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22207 current_function_is_thunk.
22208 (alpha_sa_mask): Distinguish between current_function_is_thunk
22209 called from ASM_OUTPUT_MI_THUNK and not.
22210 (alpha_does_function_need_gp): Thunks always need gp.
22211 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22212 (alpha_output_mi_thunk_osf): New.
22213 * config/alpha/alpha-protos.h: Update.
22214 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22216 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22218 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22219 function types, not when they're taken away.
22221 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22223 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22224 CODE_LABEL and jump table when replacing a table jump with a
22227 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22229 * config/s390/s390-protos.h (legitimize_la_operand,
22230 s390_secondary_input_reload_class, s390_plus_operand,
22231 s390_expand_plus_operand): Add prototypes.
22233 config/s390/s390.c (s390_secondary_input_reload_class,
22234 s390_plus_operand, s390_expand_plus_operand): New functions.
22236 (struct s390_address): New member 'pointer'.
22237 (s390_decompose_address): Compute it.
22238 (legitimate_la_operand_p): Use it.
22239 (legitimize_la_operand): New function.
22240 (movti, movdi, movdf splitters): Call it.
22242 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22243 (PREDICATE_CODES): Add s390_plus_operand.
22245 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22246 (la_ccclobber): Allow GENERAL_REGS as output operand.
22248 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22249 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22250 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22252 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22254 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22255 register names for regular asm () construct.
22257 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22259 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22262 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22264 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22267 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22269 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22270 constant pool to be identical by string address and index.
22272 2002-02-04 Anthony Green <green@redhat.com>
22274 * output.h (SECTION_OVERRIDE): Define.
22275 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22277 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22279 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22280 by existing arm*-*-netbsd* (a.out) target.
22281 (ns32k-*-netbsdelf*): Likewise.
22282 (sparc-*-netbsdelf*): Likewise.
22283 (vax-*-netbsdelf*): Likewise.
22285 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22287 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22288 headers and libobjc headers.
22290 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22292 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22293 (_mingw.h): Remove duplicate include.
22295 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22297 * config.gcc: Set cpu_type to m68k for 68010, as well.
22298 (m68010-*-netbsdelf*): New...
22299 (m68k*-*-netbsdelf*): ...targets.
22300 * config/m68k/netbsd-elf.h: New file.
22302 2002-02-02 Kazu Hirata <kazu@hxi.com>
22304 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22306 2002-02-02 Kazu Hirata <kazu@hxi.com>
22308 * config/h8300/h8300.c (h8_push_ops): Move inside
22310 (h8_pop_ops): Likewise.
22311 (h8_move_ops): Likewise.
22313 2002-02-02 Kazu Hirata <kazu@hxi.com>
22315 * config/h8300/h8300.c (os_task): Make it static.
22316 (monitor): Likewise.
22317 (pragma_saveall): Likewise.
22319 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22321 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22322 constant is a valid sign-extension for Pmode.
22324 2002-02-02 Kazu Hirata <kazu@hxi.com>
22326 * config/h8300/h8300.c: Fix formatting.
22328 2002-02-02 Kazu Hirata <kazu@hxi.com>
22330 * config/h8300/h8300.md: Fix formatting.
22332 2002-02-02 Kazu Hirata <kazu@hxi.com>
22334 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22335 predicates of operands[1]. Split the patterns for each
22338 2002-02-02 Kazu Hirata <kazu@hxi.com>
22340 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22341 of operands[1] to register_operand.
22343 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22345 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22346 * cpphash.c (_cpp_init_hashtable): Similarly.
22347 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22348 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22349 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22350 (cpp_handle_option): Handle the new options.
22351 * cpplex.c (cpp_interpret_charconst): Use new flag.
22352 * cpplib.h (struct cpp_options): New member signed_char.
22353 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22354 (cpp_options): Handle -fsigned-char and -funsigned-char.
22355 (static_specs): Remove signed_char_spec.
22356 (do_spec1): Don't handle %c.
22357 * system.h: Poison SIGNED_CHAR_SPEC.
22358 * tradcif.y (yylex): Use flag_signed_char.
22359 * tradcpp.h (flag_signed_char): New.
22360 * tradcpp.c (flag_signed_char): New.
22361 (main): Handle new command-line options.
22362 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22364 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22365 * avr/avr.h: Remove old comments.
22366 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22367 (CC1_SPEC): Pass -fsigned-char if -mic*.
22368 (SIGNED_CHAR_SPEC): Remove.
22370 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22372 2002-02-01 Eric Christopher <echristo@redhat.com>
22374 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22375 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22376 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22377 (ASM_OUTPUT_REG_POP): Ditto.
22379 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22381 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22384 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22386 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22388 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22391 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22394 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22396 * cfganal.c: Include tm_p.h.
22397 (keep_with_call_p): Fix the test that determines if a register holds
22398 the return value of a call.
22400 2002-02-01 DJ Delorie <dj@redhat.com>
22402 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22403 we are given conflicting registers, switch to the other one we
22404 had allocated for us.
22405 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22406 as TImode so we know when the "other" register is available.
22408 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22410 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22413 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22415 * cfganal.c (keep_with_call_p): New function.
22416 (flow_call_edges_add): Prevent splitting a block between a call and
22417 a single-set instruction that should be kept in the same block.
22419 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22421 * doc/install.texi (avr): Update outdated URL.
22423 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22425 * config/stormy16/stormy16.md (pushqi): New.
22429 (movhi): Remove stack operands.
22431 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22432 nonimmediate_nonstack_operand.
22433 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22435 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22438 2002-01-31 Jason Merrill <jason@redhat.com>
22440 * Makefile.in (c-parse.c): Handle .output file.
22441 * objc/Make-lang.in (objc-parse.c): Likewise.
22443 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22445 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22446 the -me[lb] option is given. Don't output the default flag
22449 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22451 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22452 the primary source file; this has not been done yet.
22453 * c-decl.c (c_expand_body): Reset input_filename from
22454 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22456 2002-01-31 Kazu Hirata <kazu@hxi.com>
22458 * rtlanal.c (subreg_regno_offset): Do not use
22459 SUBREG_REGNO_OFFSET.
22460 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22461 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22463 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22465 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22466 version rather than GNATS version in --version output.
22468 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22470 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22471 when copying back from a temporary.
22473 2002-01-30 Richard Henderson <rth@redhat.com>
22475 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22476 and new_dest are the same.
22478 2002-01-30 Richard Henderson <rth@redhat.com>
22481 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22482 * rtl.c (note_insn_name): Update.
22483 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22484 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22485 to perform loop rotation.
22486 (expand_exit_loop_top_cond): New.
22487 * tree.h (expand_exit_loop_top_cond): Declare it.
22488 * c-semantics.c (genrtl_while_stmt): Use it.
22489 (genrtl_for_stmt): Likewise.
22491 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22493 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22494 arguments to 64-bit boundaries on 64-bit ABIs.
22496 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22498 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22500 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22502 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22505 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22507 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22508 * config/sparc/sparc_bi.h: Remove file.
22509 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22511 2002-01-30 Richard Henderson <rth@redhat.com>
22513 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22515 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22517 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22519 2002-01-30 Jason Merrill <jason@redhat.com>
22521 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22522 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22523 (reg_save): Use DW_CFA_offset_extended_sf instead.
22525 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22527 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22529 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22532 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22534 * rs6000.md ("*call_value_local32"): Remove constraints.
22535 ("*call_value_local64"): Same.
22536 ("*call_value_indirect_nonlocal_aix32"): Same.
22537 ("*call_value_nonlocal_aix32"): Same.
22538 ("*call_value_indirect_nonlocal_aix64"): Same.
22539 ("*call_value_nonlocal_aix64"): Same.
22540 ("*call_value_nonlocal_sysv"): Same.
22542 2002-01-29 Richard Henderson <rth@redhat.com>
22544 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22546 2002-01-29 Richard Henderson <rth@redhat.com>
22548 * expr.c (force_operand): Ignore flag_pic for detecting pic
22550 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22551 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22552 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22553 instead of open-coded loop.
22554 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22555 be fixed when in use.
22557 2002-01-29 Richard Henderson <rth@redhat.com>
22559 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22560 * sched-rgn.c (propagate_deps): Update them.
22561 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22562 clobbers list when either gets too long.
22564 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22566 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22567 and INDEX_REGS the same as GENERAL_REGS.
22568 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22570 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22572 * tree.c (build_nonstandard_integer_type): Correct prototype.
22574 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22576 * config/s390/s390.md (movstrsico, movstrdix_64,
22577 movstrsix_31): Remove, replace by ...
22578 (movstrdi_short, movstrsi_short, movstrdi_long,
22579 movstrsi_long): ... these. New.
22580 (movstrdi, movstrsi): Adapt.
22582 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22583 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22584 Remove unnecessary CC clobber.
22585 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22586 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22588 (divmoddi4): Don't partially initialize TImode register.
22590 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22592 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22594 2002-01-29 Richard Henderson <rth@redhat.com>
22596 * flow.c (print_rtl_and_abort): Remove.
22597 (print_rtl_and_abort_fcn): Remove.
22598 (verify_local_live_at_start): Use dump_bb instead.
22599 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22600 (verify_wide_reg_1): Return 2 on mode test failure.
22602 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22604 PR c/3325, c/3326, c/2511, c/3347
22605 * c-decl.c (enum_decl_context): Remove BITFIELD.
22606 (grokdeclarator): Take bitfield width as an input.
22607 Ensure bitfields are given the correct type. Perform
22608 bitfield width validation with build_bitfield_integer_type
22609 rather than waiting for finish_struct.
22610 (grok_typename, grok_typename_in_parm_context, start_decl,
22611 push_parmdecl, grokfield, start_function): Update calls to
22613 (build_bitfield_integer_type): New function.
22614 (finish_struct): Move bitfield validation to grokdeclarator
22615 and build_bitfield_integer_type.
22616 * tree.c (build_nonstandard_integer_type): New function.
22617 * tree.h (build_nonstandard_integer_type): New prototype.
22619 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22621 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22624 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22625 don't ignore unrecognized -W* options.
22626 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22627 * cpplib.h (cpp_handle_option): Adjust prototype.
22628 * c-decl.c (c_decode_options): Pass 0 as last argument to
22632 * gcc.c (cpp_unique_options): Split from cpp_options.
22633 (cpp_options): Source cpp_unique_options.
22634 (default_compilers): Use cpp_unique_options instead of cpp_options
22635 when used together with cc1_options.
22636 (static_specs): Add cpp_unique_options.
22637 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22638 when used together with cc1_options.
22640 2002-01-29 Kazu Hirata <kazu@hxi.com>
22642 * config/h8300/h8300-protos.h: Update the prototype of
22644 * config/h8300/h8300.c (output_a_shift): Remove an unused
22645 argument 'insn'. Remove redundant code.
22646 * config/h8300/h8300.md: Adust to the new prototype of
22649 2002-01-29 Kazu Hirata <kazu@hxi.com>
22651 * config/h8300/h8300-protos.h: Update the prototypes of
22652 emit_a_rotate and expand_a_rotate.
22653 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22654 first argument to 'enum rtx_code'.
22655 (expand_a_rotate): Likewise.
22657 2002-01-28 Kazu Hirata <kazu@hxi.com>
22659 * config/h8300/h8300-protos.h: Update the prototype of
22661 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22663 * config/h8300/h8300.md: Adjust to the new prototype.
22665 2002-01-28 Kazu Hirata <kazu@hxi.com>
22667 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22670 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22672 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22673 is a fixed register before returning pic_offset_table_rtx.
22674 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22675 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22677 2002-01-28 Jason Merrill <jason@redhat.com>
22679 * dwarf2.h: Sync with src version.
22681 2002-01-28 Paul Koning <pkoning@equallogic.com>
22683 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22684 BT_FN_VOID_PTR_VAR.
22685 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22686 * doc/extend.texi (__builtin_prefetch): Update documentation:
22687 first argument is now const void ptr.
22689 2002-01-28 Kazu Hirata <kazu@hxi.com>
22691 * config/h8300/h8300-protos.h: Remove an unused prototype.
22693 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22695 * toplev.c (lang_independent_init): Round up identifier size.
22697 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22699 * config.gcc: Revert previous change.
22701 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22703 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22705 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22707 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22708 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22709 other non-elf netbsd config frags.
22710 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22711 collect2 will does that.
22712 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22713 shared-lib frobbing will work.
22715 2002-01-28 Kazu Hirata <kazu@hxi.com>
22717 * config/h8300/h8300.h: Fix formatting.
22718 * config/h8300/h8300.md: Likewise.
22720 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22722 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22723 the old, removed AAA_standards fix.
22724 * fixinc/fixincl.x: Rebuilt.
22726 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22728 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22729 atexit call in crtbegin, hooked in after call to frame_dummy;
22730 register EH before registering __fini__start.
22732 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22734 * config/rs6000/altivec.h: Remove spurious semicolons.
22736 2002-01-27 Kazu Hirata <kazu@hxi.com>
22738 * config/h8300/h8300.md: Replace dead bit extraction patterns
22739 with ones that work.
22741 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22743 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22744 if not STRICT_ALIGNMENT.
22745 * rtl.h (MEM_ALIGN): Likewise.
22747 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22749 * doc/invoke.texi (-fdump-translation-unit): Revert this
22750 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22752 2002-01-27 Kazu Hirata <kazu@hxi.com>
22754 * config/h8300/h8300.md (define_constants): New.
22755 (anonymous patterns) Use defined constants appropriately.
22757 2002-01-27 Kazu Hirata <kazu@hxi.com>
22759 * config/h8300/h8300.c (function_arg): Remove redundant code.
22761 2002-01-26 Richard Henderson <rth@redhat.com>
22763 * sched-deps.c (reg_pending_uses_head): New.
22764 (reg_pending_barrier): Rename from reg_pending_sets_all.
22765 (find_insn_list): Don't mark inline.
22766 (find_insn_mem_list): Remove.
22767 (add_dependence_list, add_dependence_list_and_free): New.
22768 (flush_pending_lists): Replace only_write param with separate
22769 for_read and for_write parameters. Update all callers. Use
22770 add_dependence_list_and_free.
22771 (sched_analyze_1): Do not add reg dependencies here; just set
22772 the pending bits. Use add_dependence_list.
22773 (sched_analyze_2): Likewise.
22774 (sched_analyze_insn): Replace schedule_barrier_found with
22775 reg_pending_barrier. Add all dependencies for pending reg
22776 uses, sets, and clobbers.
22777 (sched_analyze): Don't add reg dependencies for calls, just
22778 set pending bits. Use regs_invalidated_by_call. Treat
22779 sched_before_next_call as a normal list, not a fake insn.
22780 (init_deps): No funny init for sched_before_next_call.
22781 (free_deps): Free pending mems lists. Don't zero reg_last.
22782 (init_deps_global): Init reg_pending_uses.
22783 (finish_deps_global): Free it.
22784 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22785 (find_insn_mem_list): Remove.
22786 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22787 (propagate_deps): Use them. Zero temp mem lists.
22789 2002-01-26 Richard Henderson <rth@redhat.com>
22791 * Makefile.in (CRTSTUFF_CFLAGS): New.
22792 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22793 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22794 crtstuff.c instead of alpha assembly version.
22795 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22796 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22797 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22798 (__do_global_dtors_aux): Mark used.
22799 (frame_dummy, __do_global_ctors_aux): Mark used.
22800 (fini_dummy, init_dummy): Remove.
22802 * config/alpha/crtbegin.asm: Remove file.
22803 * config/alpha/crtend.asm: Remove file.
22804 * config/alpha/t-crtbe: Remove file.
22805 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22806 (LINK_EH_SPEC): New.
22808 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22809 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22810 calling constructors.
22811 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22813 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22814 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22815 CRT_END_INIT_DUMMY hack.
22816 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22817 FORCE_{INIT,FINI}_SECTION_ALIGN.
22819 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22820 FORCE_{INIT,FINI}_SECTION_ALIGN.
22822 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22823 invocation sequence.
22824 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22826 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22827 (FORCE_CODE_SECTION_ALIGN): New.
22829 2002-01-26 Richard Henderson <rth@redhat.com>
22831 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22833 2002-01-26 Richard Henderson <rth@redhat.com>
22835 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22836 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22838 2002-01-26 Kazu Hirata <kazu@hxi.com>
22840 * config/h8300/h8300.md: Remove bit extraction patterns that
22841 cannot be triggered.
22842 Restrict each bit extraction pattern to a variant on which the
22845 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22847 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22849 2002-01-26 Kazu Hirata <kazu@hxi.com>
22851 * config/h8300/h8300.md: Remove bit test patterns that cannot
22853 Restrict each bit test pattern to a variant on which the
22856 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22858 * builtins.c (expand_builtin_strncat): Remove redundant check for
22861 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22863 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22865 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22868 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22870 * dbxout.c (dbxout_init): Use assemble_name rather than just
22871 stripping off the first character.
22872 (dbxout_source_file): Likewise.
22874 2002-01-25 DJ Delorie <dj@redhat.com>
22876 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22877 using rtx_equal_p, not by comparing pointers.
22879 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22881 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22882 for PIC_OFFSET_TABLE_REGNUM.
22883 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22885 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22887 * config.gcc (x86_64-*-freebsd*): New target.
22888 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22890 (i[34567]86-*-freebsd*): Don't include svr4.h.
22891 * config/i386/freebsd64.h: New file.
22893 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22895 * config/alpha/x-vms (version): Make static.
22897 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22898 in previous checkin.
22900 * Makefile.in (install-headers-cp): New target.
22901 * config.gcc (alpha-dec-*vms*): Install headers with
22904 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22906 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22909 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22911 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22912 of compare_tree_int.
22913 (expand_builtin_strncat): Likewise.
22914 * c-decl.c (finish_struct): Use tree_low_cst.
22915 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22916 * tree.c (compare_tree_int): Likewise.
22918 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22920 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22921 adjustments even if they are implemented by more than two insns.
22923 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22925 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22926 * df.h (struct ref): Kill B.
22927 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22929 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22930 * flow.c (propagate_one_insn): Use it.
22931 (mark_used_regs): Handle NIL.
22933 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22935 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22938 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22940 * rs6000.md (prefetch): Make address V4SI mode so that the address
22941 is restricted to legitimate form for instruction.
22943 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22945 * doc/install.texi (xtensa-*-elf): New target.
22946 (xtensa-*-linux*): New target.
22947 * doc/contrib.texi: Add myself.
22949 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22951 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22952 purpose register to hold an SImode (or smaller) value.
22954 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22956 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22958 * crtstuff.c: Likewise.
22960 2002-01-25 Kazu Hirata <kazu@hxi.com>
22962 * config/h8300/h8300.md (negation patterns): Tighten
22963 predicates to register_operand.
22965 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22967 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22970 * builtins.c (expand_builtin_prefetch): Same.
22972 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22974 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22977 2002-01-24 Kazu Hirata <kazu@hxi.com>
22979 * config/h8300/h8300.c (print_operand): Remove support for
22980 operand character 'A'.
22981 * config/h8300/h8300.md (three anonymous patterns): Replace
22982 operand character 'A' with either 'T' or 'S'.
22984 2002-01-24 Kazu Hirata <kazu@hxi.com>
22986 * config/h8300/h8300.c (print_operand): Remove support for
22987 operand character 'U'.
22989 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22991 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22993 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22995 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22996 values to be assigned to the stack pointer.
22998 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23000 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23001 to const_double needs to be done right for big-endian systems.
23003 2002-01-24 Jason Merrill <jason@redhat.com>
23006 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23007 to can_throw_internal.
23009 2002-01-23 Richard Henderson <rth@redhat.com>
23011 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23012 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23014 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23016 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23017 (symGOT2reg): Use them, then set as GOT value as unchanging.
23018 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23019 as a temporary, if possible.
23020 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23021 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23023 2002-01-23 Kazu Hirata <kazu@hxi.com>
23025 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23026 accept to accept 0x80 as operands[2].
23028 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23030 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23032 2002-01-23 Richard Henderson <rth@redhat.com>
23034 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23036 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23038 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23039 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23042 2002-01-23 Richard Henderson <rth@redhat.com>
23044 * expr.c (move_by_pieces_1): Extend size before negation.
23046 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23047 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23048 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23049 * config/m68k/t-m68kelf: Likewise.
23051 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23053 * config/xtensa/elf.h: New file.
23054 * config/xtensa/lib1funcs.asm: New file.
23055 * config/xtensa/lib2funcs.S: New file.
23056 * config/xtensa/linux.h: New file.
23057 * config/xtensa/t-xtensa: New file.
23058 * config/xtensa/xtensa-config.h: New file.
23059 * config/xtensa/xtensa-protos.h: New file.
23060 * config/xtensa/xtensa.c: New file.
23061 * config/xtensa/xtensa.h: New file.
23062 * config/xtensa/xtensa.md: New file.
23063 * config.gcc (xtensa-*-elf*): New target.
23064 (xtensa-*-linux*): New target.
23065 * cse.c (canon_hash): Compare rtx pointers instead of register
23066 numbers. This is required for the Xtensa port.
23067 * integrate.c (copy_insn_list): Handle case where the static
23068 chain is in memory and the memory address has to be copied to
23070 * doc/invoke.texi (Option Summary): Add Xtensa options.
23071 (Xtensa Options): New node.
23072 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23074 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23076 * diagnostic.c (internal_error): Do ICE suppression only
23077 when ENABLE_CHECKING is not defined.
23079 * c-typeck.c (require_complete_type): Return error_mark_node
23080 if type is error_mark_node.
23082 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23084 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23085 -Os and issue a warning.
23087 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23089 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23090 current (lack of) need for host configuration by hand.
23092 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23093 references. Documentation of some target macros moved from
23094 hostconfig.texi to tm.texi.
23096 2002-01-23 Will Cohen <wcohen@redhat.com>
23098 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23101 2002-01-23 Kazu Hirata <kazu@hxi.com>
23103 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23106 2002-01-23 Jason Merrill <jason@redhat.com>
23108 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23110 * function.c (assign_parms): Don't put args of inline functions
23111 into registers when not optimizing.
23113 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23115 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23116 (prologue_use): New pattern.
23117 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23118 preference to gen_rtx_USE.
23119 (thumb_expand_prologue): Use gen_prologue_use in preference to
23121 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23124 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23126 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23128 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23131 * doc/extend.texi: Correct documentation of __alignof__.
23133 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23135 * params.h: Rename arguments of DEFPARAM so that it will be
23136 recognized as a translation keyword.
23138 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23140 * extend.texi: Document altivec functions.
23141 Fix N-bit adjectives in X86 builtin documentation.
23143 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23145 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23146 auto_inc_dec values.
23148 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23150 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23152 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23154 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23156 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23158 2002-01-22 Richard Henderson <rth@redhat.com>
23160 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23161 copy_insn not copy_rtx.
23163 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23165 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23166 "nonzero" as that might add "1" bits. Ensure "constop" is
23167 properly sign extened.
23168 (force_to_mode): Tweak for sign extended constop.
23170 2002-01-22 Richard Henderson <rth@redhat.com>
23172 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23173 for_each_rtx instead of assuming we're already looking at the MEM.
23174 (split_small_symbolic_mem_operand): Likewise.
23175 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23176 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23178 2002-01-22 Richard Henderson <rth@redhat.com>
23180 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23181 sequence number for the literal.
23182 (divmoddi_internal_er): Likewise.
23184 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23187 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23188 in LIBICONV variable.
23189 * configure: Regenerated.
23191 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23193 * dependence.c (build_def_use): Remove array_idx.
23195 * dwarfout.c (last_filename): Remove.
23196 (output_compile_unit_die): Remove last_filename.
23198 2002-01-22 Roger Sayle <roger@eyesopen.com>
23199 Richard Henderson <rth@redhat.com>
23202 * fold-const.c (fold): Optimize unsigned comparisons against
23203 UINT_MAX (and similar unsigned constants).
23205 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23207 * Makefile.in (loop.o): Depend on OPTABS_H.
23208 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23209 against the predicate.
23212 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23213 for the address operand.
23215 2002-01-22 Richard Henderson <rth@redhat.com>
23217 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23219 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23222 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23223 preprocessor flags.
23225 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23227 * config.gcc (x86_64-*-netbsd*): New target.
23228 * config/i386/netbsd64.h: New file.
23230 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23232 * regrename.c (kill_value): Fix typo.
23234 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23236 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23238 * config/rs6000/rs6000.h: Same.
23240 * function.c (instantiate_virtual_regs): Remove
23241 STARTING_FRAME_PHASE.
23242 (assign_stack_local_1): Same.
23243 Calculate frame phase.
23245 2002-01-22 Nick Clifton <nickc@redhat.com>
23247 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23248 variable declaration to outer scope in order to simplify
23250 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23251 arm_hard_regno_mode_ok.
23252 * config/arm/arm-protos.h: Add a prototype for
23253 arm_hard_regno_mode_ok.
23254 * config/arm/arm.c (soft_df_operand): Remove now redundant
23255 check for DImode values using IP_REGNUM.
23256 (nonimmediate_soft_df_operand): Remove now redundant check for
23257 DImode values using IP_REGNUM.
23258 (arm_hard_regno_mode_ok): New function. New check: make sure
23259 that DImode values are not stored in IP_REGNUM.
23261 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23263 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23265 2002-01-22 Jason Merrill <jason@redhat.com>
23267 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23268 consistency if this COMPOUND_STMT is scoped.
23270 2002-01-22 Kazu Hirata <kazu@hxi.com>
23272 * predict.c: Fix formatting.
23273 * print-tree.c: Likewise.
23274 * protoize.c: Likewise.
23275 * real.h: Likewise.
23277 * sbitmap.h: Likewise.
23278 * scan.c: Likewise.
23279 * sched-deps.c: Likewise.
23280 * sched-vis.c: Likewise.
23281 * sdbout.c: Likewise.
23282 * sibcall.c: Likewise.
23284 * ssa-ccp.c: Likewise.
23285 * ssa-dce.c: Likewise.
23286 * stmt.c: Likewise.
23287 * stor-layout.c: Likewise.
23288 * system.h: Likewise.
23290 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23292 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23293 if fits in bounds of base type.
23295 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23296 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23297 (add_bound_info, default): If can't find a context, make a
23299 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23301 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23303 * c-typeck.c (parser_build_binary_op): If result from
23304 build_binary_op is ERROR_MARK just return error_mark_node without
23305 further processing.
23307 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23309 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23310 Split a.out-specific bits into...
23311 * config/netbsd-aout.h: ...this.
23312 * config/netbsd-elf.h: New file.
23313 * config/alpha/netbsd-elf.h: Remove.
23314 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23315 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23316 (STARTFILE_SPEC): Remove redundant definition.
23317 (ENDFILE_SPEC): Likewise.
23318 (LINK_SPEC): Likewise.
23319 (CPP_SPEC): Likewise.
23320 (ASM_SPEC): Likewise.
23321 (LIB_SPEC): Likewise.
23322 (SWITCH_TAKES_ARG): Likewise.
23323 (TARGET_MEM_FUNCTIONS): Likewise.
23324 (CPP_PREDEFINES): Redefine.
23325 (ASM_FINAL_SPEC): Remove redefinition.
23326 (ASM_COMMENT_START): Redefine.
23327 (FUNCTION_PROFILER): Define.
23328 (TARGET_VERSION): Redefine.
23329 Comment and formatting cleanup.
23330 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23331 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23332 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23333 big- or little-endian.
23334 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23335 * config.gcc (*-*-netbsd*): Add definitions common to all
23337 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23338 gnu_ld definitions. Add netbsd-elf.h to and remove
23339 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23340 tmake_file, and don't lose previous tmake_file contents.
23341 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23342 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23343 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23344 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23345 (mipsel-*-netbsd*): Rename this to...
23346 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23347 mips/little.h to tm_file for mips*el-*.
23348 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23349 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23350 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23352 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23354 * pa-protos.h (reg_before_reload_operand): New function prototype.
23355 * pa.c (reg_before_reload_operand): New function implementation.
23356 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23357 contraints to "*m".
23359 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23361 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23363 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23365 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23366 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23367 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23368 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23369 (ENDFILE_SPEC): Undefine.
23370 (STARTFILE_SPEC): Redefine for PA.
23372 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23374 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23376 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23378 * config.gcc: Add entries to supported PowerPC --with-cpu
23381 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23383 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23384 true for 64-bit mode only SSE registers in 32-bit mode.
23386 2002-01-21 Kazu Hirata <kazu@hxi.com>
23388 * unwind-dw2.c: Fix formatting.
23389 * unwind-dw2-fde.c: Likewise.
23390 * unwind-dw2-fde.h: Likewise.
23391 * unwind-pe.h: Likewise.
23392 * varasm.c: Likewise.
23393 * varray.h: Likewise.
23395 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23397 Remove workaround for register stack overwrite bug in mmix.
23398 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23399 support for TARGET_REG_STACK_FILL_BUG.
23400 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23401 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23403 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23404 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23405 -mno-reg-stack-fill-bug-workaround.
23406 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23407 machine member has_call_without_parameters.
23408 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23409 -mreg-stack-fill-bug-workaround and
23410 -mno-reg-stack-fill-bug-workaround.
23411 (MMIX Options): Ditto.
23413 2002-01-21 Kazu Hirata <kazu@hxi.com>
23415 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23417 Remove redundant code.
23419 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23421 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23422 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23423 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23424 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23425 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23426 out target macro definitions and non-target-specific comments
23427 mostly taken from old versions of the manual.
23429 2002-01-20 Kazu Hirata <kazu@hxi.com>
23431 * config/h8300/h8300.h: Fix comment formatting.
23432 * config/ia64/aix.h: Likewise.
23433 * config/ia64/ia64-protos.h: Likewise.
23434 * config/ia64/ia64.c: Likewise.
23435 * config/ia64/ia64.h: Likewise.
23436 * config/ia64/ia64intrin.h: Likewise.
23437 * config/ia64/linux.h: Likewise.
23438 * config/ia64/unwind-aix.c: Likewise.
23439 * config/ia64/unwind-ia64.c: Likewise.
23441 2002-01-20 Kazu Hirata <kazu@hxi.com>
23443 * config/h8300/h8300.c: Revise comments about shift code.
23445 2002-01-20 Kazu Hirata <kazu@hxi.com>
23447 * config/h8300/h8300.c (function_arg): Update a comment.
23449 2002-01-20 Kazu Hirata <kazu@hxi.com>
23451 * config/h8300/h8300.md: Update the comments at the beginning
23454 2002-01-20 Kazu Hirata <kazu@hxi.com>
23456 * config/i370/i370.c: Fix comment formatting.
23457 * config/i370/i370.h: Likewise.
23458 * config/i370/i370.md: Likewise.
23459 * config/i370/linux.h: Likewise.
23461 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23463 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23465 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23466 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23467 in incomplete case.
23469 2002-01-20 Graham Stott <grahams@redhat.com>
23471 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23473 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23475 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23477 2002-01-19 Tom Rix <trix@redhat.com>
23479 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23481 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23483 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23485 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23486 STARTING_FRAME_PHASE.
23487 (STARTING_FRAME_PHASE): New.
23488 (instantiate_virtual_regs): Check saneness of
23489 STARTING_FRAME_PHASE.
23491 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23493 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23495 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23497 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23499 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23500 be used for bootstrapping GCC 3.0.
23502 2002-01-18 Kazu Hirata <kazu@hxi.com>
23504 * config/h8300/h8300.md: Fix an insn length.
23506 2002-01-18 Kazu Hirata <kazu@hxi.com>
23508 * bitmap.h: Fix comment formatting.
23509 * combine.c: Likewise.
23510 * cppfiles.c: Likewise.
23511 * c-pragma.h: Likewise.
23512 * c-typeck.c: Likewise.
23514 * dwarf2out.c: Likewise.
23515 * function.c: Likewise.
23517 * genattrtab.c: Likewise.
23518 * gthr-win32.h: Likewise.
23519 * haifa-sched.c: Likewise.
23520 * predict.c: Likewise.
23521 * rtlanal.c: Likewise.
23523 * unwind-dw2-fde.h: Likewise.
23524 * unwind-pe.h: Likewise.
23525 * vmsdbgout.c: Likewise.
23527 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23529 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23530 if type_required and passed decl.
23532 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23534 * config.gcc (cpu_type): Include altivec.h in powerpc
23538 * config/rs6000/altivec.h: New.
23540 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23542 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23543 handling information.
23544 * doc/trouble.texi (Interoperation): Add libstdc++ information
23546 (Misunderstandings): Add template instantiation and static template
23547 member information for AIX.
23549 2002-01-17 Jason Merrill <jason@redhat.com>
23551 * dbxout.c (dbxout_type): Support const and volatile.
23553 * except.c (add_partial_entry): Remove backwards compatibility code.
23554 (end_protect_partials): Likewise.
23556 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23558 * config/ia64/ia64.md (prologue_use): New.
23559 * config/ia64/ia64.c (ia64_expand_prologue): Use
23560 gen_prologue_use instead of gen_rtx_USE.
23561 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23562 as CODE_FOR_pred_rel_mutex.
23563 (ia64_sched_reorder2): Likewise.
23565 2002-01-16 Eric Christopher <echristo@redhat.com>
23567 * config/mips/r3900.h: Reformat.
23568 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23569 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23570 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23571 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23572 * config/mips/t-elf: Remove mips3 multilib.
23574 2002-01-16 H.J. Lu <hjl@gnu.org>
23576 * config/mips/linux.h: Include "mips/abi64.h".
23578 2002-01-16 H.J. Lu <hjl@gnu.org>
23580 * config/mips/t-linux: New.
23582 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23584 * config/mips/linux.h: Don't include "gofast.h".
23585 (INIT_SUBTARGET_OPTABS): Removed.
23587 2002-01-16 Kazu Hirata <kazu@hxi.com>
23589 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23591 * config/h8300/h8300.c: Likewise.
23592 * config/h8300/h8300.md: Likewise.
23594 2002-01-16 Kazu Hirata <kazu@hxi.com>
23596 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23597 spaces after an opcode name.
23598 (pushqi1_h8300hs): Likewise.
23599 (pushhi1_h8300hs): Likewise.
23601 2002-01-16 Kazu Hirata <kazu@hxi.com>
23603 * doc/extend.texi: Replace "option" with "attribute"
23606 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23608 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23609 (and:DI () (const_int -8)).
23610 (split_small_symbolic_mem_operand): Split
23611 (mem (and:DI () (const_int -8)).
23613 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23616 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23617 same way as TYPE_IMUL.
23618 (ultrasparc_sched_reorder): Likewise.
23619 * config/sparc/sparc.md (type): Add comment to update
23620 ultrasparc_sched_reorder when making changes.
23622 2002-01-16 Kazu Hirata <kazu@hxi.com>
23624 * doc/invoke.texi: Change the dump file name of block
23625 reordering pass from 28.bbro to 29.bbro.
23626 Mention -dk option.
23628 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23630 * i386.md (minsf splitter): Fix pasto.
23632 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23634 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23635 to frame pointer initialisation instruction.
23636 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23637 initialisation instruction.
23638 (soft_df_operand): Do not accept the IP register.
23639 (nonimmediate_soft_df_operand): Do not accept the IP register.
23641 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23644 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23645 MASK_V8 being both set.
23647 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23649 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23650 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23651 config/s390/s390.md (call, call_value): Add GOT register to
23652 CALL_INSN_FUNCTION_USAGE where needed.
23653 (call_exp, call_value_exp): New.
23655 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23657 * config/arm/arm.c: General formatting tidy up.
23659 2002-01-16 Graham Stott <grahams@redhat.com>
23661 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23662 cast and when casting an integer literal to "rtx" pointer.
23663 (expand_call): Likewise.
23664 * flow.c (try_pre_increment): Likewise.
23665 (find_use_as_address): Likewise.
23666 * integrate.c (expand_iline_function): Likewise.
23667 * regmove.c (try_auto_increment): Likewise.
23669 2002-01-16 Graham Stott <grahams@redhat.com>
23671 * sched-rgn.c (passed): Use sbitmap_free.
23672 (header): Likewise.
23674 (in_queue): Likewise.
23675 (in_stack): Likewise.
23677 2002-01-15 Eric Christopher <echristo@redhat.com>
23679 * flow.c (propagate_one_insn): Change to use fatal_insn.
23681 2002-01-15 Kazu Hirata <kazu@hxi.com>
23683 * expmed.c (extract_fixed_bit_field): Remove unused code.
23684 * system.h: Poison SLOW_ZERO_EXTEND.
23685 * doc/tm.texi: Remove.
23686 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23687 * config/arm/arm.h: Likewise.
23688 * config/avr/avr.h: Likewise.
23689 * config/clipper/clipper.h: Likewise.
23690 * config/convex/convex.h: Likewise.
23691 * config/d30v/d30v.h: Likewise.
23692 * config/dsp16xx/dsp16xx.h: Likewise.
23693 * config/elxsi/elxsi.h: Likewise.
23694 * config/fr30/fr30.h: Likewise.
23695 * config/h8300/h8300.h: Likewise.
23696 * config/i370/i370.h: Likewise.
23697 * config/i386/i386.h: Likewise.
23698 * config/m68k/m68k.h: Likewise.
23699 * config/mips/mips.h: Likewise.
23700 * config/ns32k/ns32k.h: Likewise.
23701 * config/pdp11/pdp11.h: Likewise.
23702 * config/pj/pj.h: Likewise.
23703 * config/s390/s390.h: Likewise.
23704 * config/sh/sh.h: Likewise.
23705 * config/stormy16/stormy16.h: Likewise.
23706 * config/v850/v850.h: Likewise.
23707 * config/vax/vax.h: Likewise.
23708 * config/we32k/we32k.h: Likewise.
23710 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23712 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23713 (altivec_lvsl): Change constraint to b.
23714 (altivec_lvsr): Same.
23715 (altivec_lvebx): Same.
23716 (altivec_lvehx): Same.
23717 (altivec_lvewx): Same.
23718 (altivec_lvxl): Same.
23719 (altivec_lvx): Same.
23720 (altivec_stvx): Add parallel.
23721 (altivec_stvxl): Same.
23722 (altivec_stvehx): Same.
23723 (altivec_stvebx): Same.
23724 (altivec_stvebx): Same.
23726 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23728 * config.gcc: Change altivec.h to altivec-defs.h.
23730 * config/rs6000/altivec.h: Delete.
23732 * config/rs6000/altivec-defs.h: Add.
23734 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23736 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23739 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23740 less than or equal to eight bytes.
23742 * vax.md (andsi3): Remove constraints and change SET destination
23743 operand type to nonimmediate_operand.
23744 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23745 when it is a CONST_INT.
23747 2002-01-15 Jason Merrill <jason@redhat.com>
23749 * c-common.def (FILE_STMT): New code.
23750 * c-common.c (statement_code_p): It's a statement.
23751 * c-common.h (stmt_tree_s): Add x_last_filename.
23752 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23753 (last_expr_filename): New macro.
23754 * c-semantics.c (begin_stmt_tree): Initialize it.
23755 (add_stmt): If the filename changed, also insert a
23757 (expand_stmt): Handle seeing one.
23759 2002-01-15 Eric Christopher <echristo@redhat.com>
23761 * flow.c (propagate_one_insn): Add error message and print out
23762 insn for debugging.
23764 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23766 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23767 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23768 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23769 TRAMPOLINE_ALIGNMENT.
23770 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23772 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23773 PCC_BITFIELD_TYPE_MATTERS.
23774 * config/interix.h (STDC_VALUE): Remove. Use
23775 STDC_0_IN_SYSTEM_HEADERS.
23776 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23777 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23778 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23780 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23782 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23783 not work on this platform currently.
23785 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23787 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23788 readonly_warning in _().
23790 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23792 * gcc.c (delete_if_ordinary): Backout previous change.
23794 2002-01-15 Kazu Hirata <kazu@hxi.com>
23796 * config/h8300/h8300.c (print_operand): Remove support for
23797 unused operand characters.
23799 * read-rtl.c: Fix formatting.
23800 * real.c: Likewise.
23801 * recog.c: Likewise.
23802 * regclass.c: Likewise.
23803 * regmove.c: Likewise.
23804 * reg-stack.c: Likewise.
23805 * reload1.c: Likewise.
23806 * rtlanal.c: Likewise.
23808 2002-01-15 Kazu Hirata <kazu@hxi.com>
23810 * config/i386/i386.c: Fix formatting.
23812 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23814 * c-typeck.c (process_init_element): Don't save_expr
23815 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23817 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23819 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23820 emit optional traceback table if optimize_size or TARGET_ELF.
23821 * config/rs6000/rs6000.md (prefetch): New.
23823 2002-01-15 Andreas Jaeger <aj@suse.de>
23825 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23827 2002-01-15 Kazu Hirata <kazu@hxi.com>
23829 * mips-tfile.c: Fix formatting.
23831 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23833 * unroll.c (final_reg_note_copy): Fix previous commit.
23835 2002-01-14 Kazu Hirata <kazu@hxi.com>
23837 * config/h8300/h8300-protos.h: Remove the prototype for
23839 * config/h8300/h8300.c (eq_operator): Remove.
23841 2002-01-14 Richard Henderson <rth@redhat.com>
23843 * config/i386/i386.md (prefetch): Tidy.
23844 (prefetch_3dnow): Fix locality operand.
23846 2002-01-14 Richard Henderson <rth@redhat.com>
23848 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23849 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23851 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23853 * reload1.c (reload_combine): Pass reg_sum replacement through
23854 copy_rtx in loop performing multiple changes.
23856 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23858 * except.c (remove_unreachable_regions): New.
23859 (free_eh_status): Clear exception_handler_labels.
23860 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23861 (find_exception_handler_labels): Don't add the same label more than
23863 (remove_exception_handler_label): Don't die if
23864 find_exception_handler_labels hasn't been called for the current
23867 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23869 * toplev.c (rest_of_compilation): Rebuild jump labels after
23872 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23874 * doc/extend.texi: Move documentation of X86 built-in functions
23876 * doc/invoke.texi: From here.
23877 * doc/sourcebuild.texi: Document location of documentation for
23878 machine built-in functions.
23880 2002-01-13 Christopher Faylor <cgf@redhat.com>
23882 * cppfiles.c (TEST_THRESHOLD): New macro.
23883 (SHOULD_MMAP): Ditto.
23884 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23887 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23889 * unroll.c (final_reg_note_copy): Properly handle
23891 (unroll_loops): Fix LOOP_CONDITION heuristics.
23893 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23895 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23896 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23898 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23900 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23903 2002-01-14 Tom Rix <trix@redhat.com>
23905 * config/rs6000/rs6000.md: Fix typo with sradi.
23907 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23909 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23910 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23911 (clrstrdi, clrstrsi): Adapt callers.
23913 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23915 (movti splitter): Never use register 0 as base register.
23917 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23919 * combine.c (simplify_shift_const): Always generate new rtx
23920 for shift expression instead of reusing given expression.
23922 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23924 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23925 alpha_legitimize_address unless mode is Pmode.
23927 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23929 * doc/md.texi (Modifiers): Document the '*' constraint for the
23932 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23933 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23936 2002-01-13 Richard Henderson <rth@redhat.com>
23938 * reload.c (find_reloads): Use a hard reg destination as reload reg
23939 for an input reload of the source.
23941 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23943 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23946 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23948 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23949 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23951 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23953 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23955 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23957 2002-01-12 Tom Rix <trix@redhat.com>
23959 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23962 2002-01-12 Richard Henderson <rth@redhat.com>
23964 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23966 * doc/invoke.texi: Update Alpha options.
23968 * doc/invoke.texi: Update i386 built-in function lists.
23970 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23972 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23973 referencing outside.
23975 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23977 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23978 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23979 offsets, and change line folding.
23980 * optabs.c (expand_binop): Remove warnings.
23981 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23983 2002-01-12 Graham Stott <grahams@redhat.com>
23985 * attribs.c (handle_deprecated_attribute): constify WHAT.
23986 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23987 dangling else warning and constify WHAT.
23988 * except.h (struct function, struct inline_remap): Move
23989 struct tag forward defs before all prototypes.
23990 (duplicate_eh_regions): Whitespace.
23992 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23994 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23995 MODE_BASE_REG_CLASS.
23996 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23998 2002-01-12 Richard Henderson <rth@redhat.com>
24000 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24001 (ix86_expand_vector_move): New.
24002 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24003 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24004 Remove old prefetch builtins. Special case the logicals removed above.
24005 (ix86_expand_builtin): Likewise.
24006 (safe_vector_operand): Use V4SFmode, not TImode.
24007 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24008 (ix86_expand_timode_binop_builtin): New.
24009 * config/i386/i386-protos.h: Update.
24010 * config/i386/i386.h (enum ix86_builtins): Update.
24011 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24012 Use ix86_expand_vector_move in vector move expanders.
24013 (movti_internal, movti_rex64): Add xorps alternative.
24014 (sse_clrv4sf): Rename and adjust from sse_clrti.
24015 (prefetch): Don't work so hard.
24016 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24017 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24018 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24020 2002-01-11 Richard Henderson <rth@redhat.com>
24022 * config/i386/mmintrin.h: New file.
24023 * config/i386/xmmintrin.h: New file.
24024 * config.gcc (i?86-*-*): Add extra_headers.
24025 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24027 (simplify_binary_operation): Handle saturating arithmetic codes.
24028 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24029 not the lowpart subreg.
24030 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24032 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24034 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24036 * conflict.c (conflict_graph_compute): Free regsets when finished.
24037 * ssa.c (compute_coalesced_reg_partition): Likewise.
24039 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24041 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24042 every where we allocate a register.
24044 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24046 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24047 * lcm.c (compute_earliest, compute_farthest): Likewise.
24049 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24051 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24053 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24055 * doc/rtl.texi (Insns): Fix 2 typos.
24057 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24059 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24060 options. Use @table @gcctabopt for MMIX options. Add index
24061 entries for MMIX options. Start new paragraph with first
24062 heading of the machine-dependent options.
24064 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24067 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24068 * combine.c (force_to_mode): Same.
24069 * reload1.c (clear_reload_reg_in_use): Same.
24071 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24073 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24076 2002-01-11 Andreas Jaeger <aj@suse.de>,
24077 Brad Lucier <lucier@math.purdue.edu>
24079 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24082 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24084 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24085 Protect with IN_LIBGCC.
24086 (LINK_EH_SPEC): Add required trailing space.
24088 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24090 * c-tree.h: Move function declarations so that they are listed
24091 under the filename which contains them.
24092 (check_identifier, finish_decl_top_level,
24093 lookup_name_current_level_global, shadow_record_fields): Remove.
24095 2002-01-11 Andreas Jaeger <aj@suse.de>
24097 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24100 2002-01-10 Richard Henderson <rth@redhat.com>
24102 * config/alpha/alpha.c (print_operand): Add 'J'.
24103 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24104 new operand with the sequence number for the lituse. When splitting
24105 the insns, use gen_movdi_er_high_g and generate a sequence number.
24106 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24108 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24110 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24111 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24113 (altivec_expand_builtin): Same.
24114 (altivec_expand_stv_builtin): New.
24116 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24118 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24119 ("altivec_lvehx"): New.
24120 ("altivec_lvewx"): New.
24121 ("altivec_lvxl"): New.
24122 ("altivec_lvx"): New.
24123 ("altivec_stvx"): New.
24124 ("altivec_stvebx"): New.
24125 ("altivec_stvehx"): New.
24126 ("altivec_stvewx"): New.
24127 ("altivec_stvxl"): New.
24129 2002-01-10 Richard Henderson <rth@redhat.com>
24131 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24132 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24133 care not to delete instructions twice.
24135 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24137 * toplev.c: Don't declare environ (it's not used anywhere).
24138 * configure.in: Don't check for declaration of environ.
24139 * config/i386/xm-mingw32.h: Don't #define environ.
24140 * config.in, configure: Regenerate.
24142 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24144 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24145 * configure: Regenerate.
24147 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24148 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24149 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24151 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24152 LIMITS_H_TEST here, not in m68k/x-next.
24153 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24154 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24156 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24157 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24158 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24160 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24161 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24162 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24163 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24164 replacement of quadlib.asm with quadlib.c.
24166 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24167 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24168 config/rs6000/xm-beos.h: Delete file.
24170 * config.gcc: Update to match above changes.
24172 2002-01-10 Kazu Hirata <kazu@hxi.com>
24174 * config/h8300/h8300.h: Fix comment typos.
24175 * config/h8300/h8300.md: Likewise.
24176 * config/h8300/lib1funcs.asm: Likewise.
24178 2002-01-10 Dale Johannesen <dalej@apple.com>
24180 PR optimization/5269
24181 * unroll.c (precondition_loop_p): Make *increment be the correct
24182 sign when n_iterations known, to avoid confusing caller.
24184 2002-01-10 Kazu Hirata <kazu@hxi.com>
24186 * doc/extend.texi (deprecated): Fix a typo.
24188 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24190 * basic-block.h (update_br_prob_note): Declare.
24191 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24192 (try_forward_edges): Care negative frequencies and update note.
24193 (outgoing_edges_match): Tweek conditional merging heuristics.
24194 (try_crossjump_to_edge): use update_br_prob_note.
24195 * cfglayout.c (fixup_reorder_chain): Likewise.
24196 * cfrtl.c (update_br_prob_note): New.
24197 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24199 * i386.c (ix86_decompose_address): Return -1 if address contains
24201 (legitimate_address_p): Require ix86_decompose_address to return 1.
24203 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24204 (cprop_insn): Likewise.
24206 2002-01-10 Kazu Hirata <kazu@hxi.com>
24208 * toplev.c: Fix formatting.
24209 * tree.c: Likewise.
24210 * tree-dump.c: Likewise.
24211 * unroll.c: Likewise.
24212 * unwind-dw2.c: Likewise.
24213 * unwind-dw2-fde.c: Likewise.
24214 * unwind-dw2-fde-glibc.c: Likewise.
24215 * unwind-sjlj.c: Likewise.
24217 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24219 * doc/invoke.texi: Document PDP-11 options.
24221 2002-01-10 Kazu Hirata <kazu@hxi.com>
24223 * config/h8300/h8300.h: Fix formatting.
24225 2002-01-10 Ira Ruben <ira@apple.com>
24227 Add __attribute__ ((deprecated)).
24228 * extend.texi: Document __attribute__ ((deprecated)).
24229 * invoke.texi: Document -Wno-deprecated-declarations.
24230 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24231 * testsuite/gcc.dg/deprecated.c: New C test.
24232 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24233 (c_common_attribute_table): Add "deprecated" entry.
24234 (handle_deprecated_attribute): New function.
24235 * c-decl.c (deprecated_states): New enum.
24236 deprecated_state: State of "deprecated" handling.
24237 (start_decl): Set deprecated_state based on attributes.
24238 (grokdeclarator): Test for deprecated uses, propagate attribute.
24239 * c-typeck.c (build_component_ref): Test for deprecated fields.
24240 (build_external_ref): Test for deprecated primaries.
24241 * diagnostic.c (warn_deprecated_use) New function to issue
24242 warnings about __attribute__ ((depricated)) references.
24243 * flags.h (warn_deprecated_decl): Extern declared for
24244 -W[no-]deprecated-declarations option.
24245 * print-tree.c (print_node): Show deprecated flag status.
24246 * toplev.c (warn_deprecated_decl): Defined.
24247 (W_options): Added "deprecated-declaration".
24248 * toplev.h (warn_deprecated_use): Extern declared.
24249 * tree.h (struct tree_common): Define deprecated_flag.
24250 (TREE_DEPRECATED): New macro to access flag.
24251 * cp/call.c (build_call): Test for deprecated calls.
24252 * cp/class.c (add_implicitly_declared_members): Set global
24253 flag to tell grokdeclarator to not issue deprecated warnings.
24254 * cp/cp-tree.h: Add extern for adding_implicit_members.
24255 * cp/decl.c (deprecated_states): New enum.
24256 (start_decl): Set deprecated_state based on attributes.
24257 (grokdeclarator): Test for deprecated uses, propagate attribute.
24258 * cp/lex.c (do_identifier): Test for deprecated primaries.
24259 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24261 2002-01-10 Ira Ruben <ira@apple.com>
24263 Fix to assign attributes to inline member functions.
24264 * cp/decl.c (start_method): Handle attrlist.
24266 2002-01-10 Kazu Hirata <kazu@hxi.com>
24268 * combine.c (expand_field_assignment): Use subreg_lsb().
24270 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24272 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24273 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24274 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24275 Recurse for any operand of AND as long as constant is non-zero.
24277 2002-01-10 Kazu Hirata <kazu@hxi.com>
24279 * config/h8300/h8300.md: Remove constraints from expanders.
24281 2002-01-10 Kazu Hirata <kazu@hxi.com>
24283 * varasm.c: Fix formatting.
24284 * varray.c: Likewise.
24285 * vmsdbgout.c: Likewise.
24286 * xcoffout.c: Likewise.
24288 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24290 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24291 update edge probabilities to match.
24293 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24295 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24297 * doc/languages.texi, doc/sourcebuild.texi: New files.
24298 * doc/configfiles.texi: Make a subsubsection. Update.
24299 * doc/configterms.texi: Add @node. Remove warning that this isn't
24300 instructions for building GCC.
24301 * doc/makefile.texi: Make a subsection.
24302 * doc/gccint.texi: Update.
24304 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24306 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24308 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24310 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24312 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24314 * optabs.c (expand_fix): Look for wider integer modes first.
24316 * i386.md (mov?f): Avoid the fake const double trick for medium
24318 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24319 (fop_df_4): Disable for SSE compilation.
24321 2002-01-10 Graham Stott <grahams@redhat.com>
24323 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24324 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24326 2002-01-10 Richard Henderson <rth@redhat.com>
24328 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24330 2002-01-10 Richard Henderson <rth@redhat.com>
24332 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24333 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24335 2002-01-10 Kazu Hirata <kazu@hxi.com>
24337 * combine.c (can_combine_p): Fix a comment typo.
24339 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24341 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24342 empty list correctly. Change loop index $t to $f for
24343 consistency with rest of Makefile.
24345 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24347 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24348 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24350 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24351 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24352 (altivec_init_builtins): Same.
24353 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24354 (altivec_expand_binop_builtin): Same.
24355 (altivec_expand_ternop_builtin): Same.
24358 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24359 ("altivec_vctuxs"): Fix typo.
24360 ("altivec_vnmsubfp"): Same.
24361 ("altivec_dssall"): New.
24362 ("altivec_mfvscr"): New.
24363 ("altivec_dss"): New.
24364 ("altivec_lvsl"): New.
24365 ("altivec_lvsr"): New.
24366 ("altivec_dstt"): New.
24367 ("altivec_dstst"): New.
24368 ("altivec_dststt"): New.
24369 ("altivec_dst"): New.
24371 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24372 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24374 2002-01-09 Richard Henderson <rth@redhat.com>
24376 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24378 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24380 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24382 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24384 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24386 2002-01-09 Kazu Hirata <kazu@hxi.com>
24388 * read-rtl.c: Fix formatting.
24389 * real.c: Likewise.
24390 * regclass.c: Likewise.
24391 * regrename.c: Likewise.
24392 * reg-stack.c: Likewise.
24393 * reload1.c: Likewise.
24394 * reload.c: Likewise.
24397 2002-01-09 Kazu Hirata <kazu@hxi.com>
24399 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24400 to extract items in the expr_list chain.
24402 2002-01-09 Richard Henderson <rth@redhat.com>
24404 * config/vax/vax.c (vax_rtx_cost): Never abort.
24406 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24408 2002-01-09 Jan Hubicka <jh@suse.cz>
24410 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24412 2002-01-09 Richard Henderson <rth@redhat.com>
24414 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24415 Unify code from various alternatives.
24417 2002-01-09 Richard Henderson <rth@redhat.com>
24419 * regrename.c (copy_value): Ignore the copy if the source register
24420 is present in the value chain with a narrower mode.
24422 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24424 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24425 for the c4x target. Also improve layout.
24427 2002-01-09 Richard Henderson <rth@redhat.com>
24429 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24430 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24431 to match insn patterns.
24433 2002-01-09 Richard Henderson <rth@redhat.com>
24435 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24436 (copyprop_hardreg_forward_1): Likewise.
24438 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24440 * pa.md (decrement_and_branch_until_zero): Change predicate for
24441 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24443 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24445 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24446 gets undefined. For Darwin.
24448 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24450 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24452 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24454 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24456 2002-01-08 Richard Henderson <rth@redhat.com>
24458 * regrename.c (copy_value): Ignore overlapping copies.
24460 2002-01-08 Richard Henderson <rth@redhat.com>
24462 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24463 as needed to avoid shared structure.
24465 2002-01-08 Kazu Hirata <kazu@hxi.com>
24467 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24470 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24472 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24473 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24474 documentation of obsolete macros.
24475 * system.h: Poison these macros.
24476 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24477 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24478 config/c4x/c4x.h, config/clipper/clipper.h,
24479 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24480 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24481 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24482 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24483 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24484 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24485 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24486 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24487 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24488 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24489 config/sparc/sparc.h, config/stormy16/stormy16.h,
24490 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24491 definitions and commented out definitions of obsolete macros.
24492 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24493 of MAX_INT_TYPE_SIZE.
24495 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24497 * config/s390/s390.c (s390_preferred_reload_class): Never
24498 return ADDR_REGS if it isn't a subset of the given class.
24499 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24500 FP_REGS, but all superclasses as well.
24502 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24504 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24505 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24506 must not be a const_int.
24508 2002-01-08 Richard Henderson <rth@redhat.com>
24510 * Makefile.in (toplev.o): Depend on options.h.
24511 (gcc.o): Depend on specs.h.
24513 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24515 * expr.c (store_expr): Convert VOIDmode constants back to target's
24518 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24520 * doc/invoke.texi: Markup gcc as @command. Refer to
24521 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24522 of http://gcc.gnu.org/thanks.html.
24524 2002-01-08 Dale Johannesen <dalej@apple.com>
24526 * config/rs6000/rs6000.md: Add missing int register
24527 target case to movdf_low.
24529 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24531 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24532 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24533 (cppinit.o): Depend on except.h.
24534 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24535 s-specs): New rules.
24537 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24538 Don't create specs.h/options.h/gencheck.h here. Remove
24539 unnecessary variable settings from last argument of AC_OUTPUT.
24540 * config.in, configure: Regenerate.
24541 * intl.c: Hardcode package name as "gcc".
24543 * cppinit.c: Include except.h.
24544 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24546 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24547 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24548 (!)USING_SJLJ_EXCEPTIONS.
24549 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24551 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24553 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24554 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24555 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24556 documentation of obsolete macros.
24557 * system.h: Poison these macros.
24558 * config/d30v/d30v.h, config/ns32k/encore.h,
24559 config/stormy16/stormy16.h: Remove definitions and commented out
24560 definitions of obsolete macros.
24562 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24564 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24565 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24568 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24570 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24571 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24572 to insn adjusting stack/frame pointer.
24573 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24574 accept operands that cause the insn to be non-splittable.
24576 2002-01-08 Graham Stott <grahams@redhat.com>
24578 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24579 (C_TYPE_FIELDS_VOLATILE): Likewise.
24580 (C_TYPE_BEING_DEFINED): Likewise.
24581 (C_IS_RESERVED_WORD): Likewise.
24582 (C_TYPE_VARIABLE_SIZE): Likewise.
24583 (C_DECL_VARIABLE_SIZE): Likewise.
24584 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24585 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24586 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24588 (C_DECL_ANTICIPATED): Likewise.
24589 (c_build_type_variant): Add parenthesis.
24591 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24593 * gcc.c (option_map): Remove --version.
24594 (process_command): Handle -fversion following the GNU Coding
24595 Standards. Partially addresses PR other/704.
24597 2002-01-08 Graham Stott <grahams@redhat.com>
24599 * combine.c (combine_instructions): Fix typo.
24601 2002-01-08 Graham Stott <grahams@redhat.com>
24603 * debug.h: Use "tree" and "rtx" throughout.
24605 * debug.c: Likewise.
24607 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24609 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24610 constant pool, use the pool's version of the symbol instead.
24612 2002-01-07 Richard Henderson <rth@redhat.com>
24614 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24615 the original register was copied in a mode with a fewer number of
24616 hard registers than the desired mode.
24617 (copyprop_hardreg_forward_1): Likewise.
24618 (debug_value_data): Fix loop test.
24619 * toplev.c (parse_options_and_default_flags): Reenable
24620 -fcprop-registers at -O1.
24622 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24624 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24625 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24627 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24630 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24632 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24634 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24635 (pa_output_function_prologue): Output local label at the beginning of
24636 the prologue when profiling.
24637 (hppa_profile_hook): Use the local label rather than the function label.
24638 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24640 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24642 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24643 (altivec_expand_unop_builtin): Fix thinko.
24644 (altivec_expand_binop_builtin): Same.
24645 (altivec_expand_ternop_builtin): Same.
24646 (altivec_expand_builtin): Same.
24648 2002-01-07 Richard Henderson <rth@redhat.com>
24650 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24652 2002-01-07 Jason Merrill <jason@redhat.com>
24654 * unwind-dw2.c (execute_cfa_program): Use < again.
24656 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24658 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24660 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24662 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24663 Don't allow -1 - x -> ~x simplifications in the first pass.
24665 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24667 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24669 (altivec_expand_binop_builtin): Same.
24670 (altivec_expand_unop_builtin): Same.
24671 (print_operand): Fix typo.
24672 (bdesc_1arg): Add vupk* variants.
24674 * rs6000.h (rs6000_builtins): Add vupk* enums.
24676 * rs6000.md: Add altivec_vupk* variants.
24678 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24680 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24681 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24682 and last update dates.
24684 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24686 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24688 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24690 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24691 * config/avr/avr.h (CPP_SPEC): Likewise.
24692 (LINK_SPEC): Likewise.
24693 (CRT_BINUTILS_SPECS): Likewise.
24694 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24695 * doc/invoke.texi (AVR Options): Document them.
24697 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24699 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24702 2002-01-07 Graham Stott <grahams@redhat.com>
24704 * config/i386/i386.h: Update copyright date.
24705 (HALF_PIC_PTR): Add parenthesis.
24706 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24707 (CONSTANT_ALIGNMENT): Add parenthesis.
24708 (DATA_ALIGNMENT): Likewise.
24709 (LOCAL_ALIGNMENT): Likewise.
24710 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24711 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24712 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24713 (HARD_REGNO_NREGS): Add paranethesis.
24714 (VALID_SSE_REG_MODE): Whitespace.
24715 (VALID_MMX_REG_MODE): Whitespace.
24716 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24717 (ix86_hard_regno_mode_ok): Add parenthesis.
24718 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24719 (RETURN_IN_MEMORY): Whitespace.
24720 (N_REG_CLASSES): Add parenthesis.
24721 (INTEGER_CLASS_P): Add parenthesis and wrap.
24722 (FLOAT_CLASS_P): Likewise.
24723 (SSE_CLASS_P): Likewise.
24724 (MMX_CLASS_P): Likewise.
24725 (MAYBE_INTEGER_CLASS_P): Likewise.
24726 (MAYBE_FLOAT_CLASS_P): Likewise.
24727 (MAYBE_SSE_CLASS_P): Likewise.
24728 (MAYBE_MMX_CLASS_P): Likewise.
24729 (Q_CLASS_P): Likewise.
24730 (GENERAL_REGNO_P): Uppercase macro parameter.
24731 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24732 (FP_REGNO_P): Likewise.
24733 (ANY_FP_REGNO_P): Uppercase macro parameter.
24734 (SSE_REGNO_P): Likewise.
24735 (SSE_REGNO): Likewise.
24736 (SSE_REG_P): Likewise.
24737 (SSE_FLOAT_MODE_P): Likewise.
24738 (MMX_REGNO_P): Likewise.
24739 (MMX_REG_P):Likewise.
24740 (STACK_REG_P): Likewise.
24741 (NON_STACK_REG_P): Likewise.
24742 (STACK_TOP_P): Likewise.
24743 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24744 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24745 (SECONDARY_MEMORY_NEEDED): Likewise.
24746 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24747 (MD_ASM_CLOBBERS): Whitespace and wrap.
24748 (MUST_PASS_IN_STACK): Whitespace and wrap.
24749 (RETURN_POPS_ARGS): Add parenthesis.
24750 (INIT_CUMULATIVE_ARGS): Likewise.
24751 (FUNCTION_ARG): Likewise.
24752 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24753 (SETUP_INCOMING_VARARGS): Likewise.
24754 (BUILD_VA_LIST_TYPE): Add parenthesis.
24755 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24757 (EXPAND_BUILTIN_VA_ARG): Likewise.
24758 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24759 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24760 (INITIAL_ELIMINATION_OFFSET): Likewise.
24761 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24762 (REGNO_OK_FOR_BASE_P): Likewise.
24763 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24764 (REGNO_OK_FOR_DIREG_P): Likewise.
24765 (REG_OK_FOR_INDEX_P): Whitespace.
24766 (REG_OK_FOR_BASE_P): Whitespace.
24767 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24769 (FIND_BASE_TERM): Fix typo.
24770 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24771 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24772 (SYMBOLIC_CONST; Whitespace.
24773 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24774 (ENCODE_SECTION_INFO): Whitespace.
24775 (FINALIZE_PIC): Remove do { ... } while (0).
24776 (PROMOTE_MODE): Wrap in do { ... } while (0).
24777 (CONST_COSTS): Whitespace.
24778 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24779 (REGISTER_MOVE_COST): Add parenthesis.
24780 (MEMORY_MOVE_COST): Likewise.
24781 (EXTRA_CC_MODES): Whitespace.
24782 (SELECT_CC_MODE): Add parenthesis and whitespace.
24783 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24784 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24785 (ASM_OUTPUT_LABEL): Add paramethesis.
24786 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24787 (ASM_OUTPUT_REG_POP): Likewise.
24788 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24789 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24791 * config/i386/i386.c: Update copyright.
24792 (CHECK_STACK_LIMIT): Add parenthesis.
24793 (AT_BP): Uppercase macro parameter.
24794 (x86_64_int_parameter_registers): Constify.
24795 (x86_64_int_return_registers): Likewise.
24796 (ix86_compare_op0): Use rtx.
24797 (construct_container): Constify INTREG parameter.
24798 (function_arg): Use rtx.
24800 * diagnostic.h: Update copyright date.
24801 (output_buffer_state): Add parenthesis.
24802 (output_buffer_format_args): Likewise.
24804 * combine.c (combine_instructions): Replace XEXP (links, 0)
24807 2002-01-06 H.J. Lu <hjl@gnu.org>
24809 * cfgcleanup.c (thread_jump): Fix 2 typos.
24811 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24813 * config.gcc: Add support for --enable-altivec.
24815 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24817 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24819 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24821 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24822 __objc_class_name_*.
24824 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24826 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24828 2002-01-06 Richard Henderson <rth@redhat.com>
24830 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24831 nop them out. Increment label reference count for REG_LABEL.
24832 (fill_slots_from_thread): Frob label reference count around
24833 delete_related_insns.
24835 2002-01-05 Richard Henderson <rth@redhat.com>
24837 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24840 2002-01-05 Richard Henderson <rth@redhat.com>
24842 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24843 * integrate.c (output_inline_function): Likewise.
24844 * toplev.c (rest_of_compilation): Do it here instead. Move call
24845 to remove_unnecessary_notes after emitting abstract instance.
24846 Force an emitted nested function to have its parent emited as well.
24847 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24849 (rtl_for_decl_location): Do not look at reload data structures
24850 before reload has run.
24852 2002-01-05 Kazu Hirata <kazu@hxi.com>
24854 * cse.c: Fix formatting.
24855 * dwarf2asm.c: Likewise.
24856 * dwarf2out.c: Likewise.
24857 * explow.c: Likewise.
24858 * expmed.c: Likewise.
24859 * function.c: Likewise.
24860 * gcov.c: Likewise.
24861 * gencheck.c: Likewise.
24862 * genrecog.c: Likewise.
24863 * ggc-common.c: Likewise.
24864 * ggc-page.c: Likewise.
24865 * global.c: Likewise.
24867 2002-01-05 Kazu Hirata <kazu@hxi.com>
24869 * combine.c: Fix formatting.
24871 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24874 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24876 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24878 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24879 as 1 for __powerpc64__ as well.
24881 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24883 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24886 2002-01-05 Daniel Berlin <dan@dberlin.org>
24888 * lcm.c: Revert change, due to performance regression it causes on
24889 SPEC because it's slightly more conservative (sigh, I hate
24892 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24894 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24896 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24898 * doc/cppinternals.texi: Update.
24900 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24902 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24903 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24905 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24906 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24907 kludge for pre-october-14th mmix versions to handle new-found bug
24908 with PUSHJ/PUSHGO and the register stack.
24909 * config/mmix/mmix.h (struct machine_function): Rename member
24910 has_call_value_without_parameters to has_call_without_parameters.
24911 All referers changed.
24912 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24913 TARGET_MASK_BRANCH_PREDICT): New macros.
24914 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24915 -mno-reg-stack-fill-bug-workaround.
24916 * config/mmix/mmix.md ("call"): Set struct machine member
24917 has_call_without_parameters.
24919 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24921 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24923 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24925 * cfgcleanup.c: Include tm_p.h
24926 (mark_effect): Fix handling of hard register; fix handling of SET
24928 2002-01-04 Kazu Hirata <kazu@hxi.com>
24930 * config/h8300/h8300.md (anonymous patterns): Check that
24931 operands are registers before using REGNO on them.
24933 2002-01-03 Roland McGrath <roland@frob.com>
24935 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24937 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24939 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24940 * c-common.h (genrtl_expr_stmt_value): Likewise.
24941 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24942 (expand_expr_stmt_value): Add maybe_last argument.
24943 Don't warn about statement with no effect if it is the last statement
24944 in expression statement.
24945 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24946 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24947 expand_expr_stmt_value.
24948 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24949 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24950 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24951 as maybe_last to expand_expr_stmt_value.
24953 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24955 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24956 be passed in, do not build it.
24957 (c_begin_if_stmt): New function.
24958 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24959 * c-common.h (c_expand_start_cond): Update prototype.
24960 (c_begin_if_stmt): Prototype new function.
24961 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24962 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24963 c_begin_while_stmt and c_finish_while_stmt_cond.
24965 2002-01-04 William Cohen <wcohen@redhat.com>
24967 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24968 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24969 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24970 * config/pa/som.h (ASM_FILE_START): Likewise.
24972 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24974 * lcm.c: Include df.h.
24975 Add available_transfer_function prototype.
24976 (compute_available): Rework to use iterative dataflow framework.
24977 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24978 with bb_info in df.h
24979 (available_transfer_function): New function.
24981 * Makefile.in (lcm.o): add df.h to dependencies.
24983 2002-01-04 Richard Henderson <rth@redhat.com>
24985 * config/alpha/alpha.c (some_operand): Accept HIGH.
24986 (input_operand): Likewise; accept simple references to globals.
24987 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24988 (alpha_const_double_ok_for_letter_p): Likewise.
24989 (alpha_extra_constraint): Likewise.
24990 (alpha_preferred_reload_class): Likewise. Do not force
24991 symbolic constants to memory.
24992 (alpha_legitimate_address_p): Accept simple references
24993 to small_symbolic_operand.
24994 (alpha_legitimize_address): New arg scratch. Be prepared to be
24995 called when no_new_pseudos. Emit simple symbolic references.
24996 Split integers into low, high, and rest.
24997 (alpha_expand_mov): Use alpha_legitimize_address.
24998 (some_small_symbolic_mem_operand): New.
24999 (split_small_symbolic_mem_operand): New.
25000 * config/alpha/alpha-protos.h: Update.
25001 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25002 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25003 (EXTRA_CONSTRAINT): Likewise.
25004 (PREFERRED_RELOAD_CLASS): Likewise.
25005 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25006 (PREDICATE_CODES): Update.
25007 * config/alpha/alpha.md: New post-reload splitters to convert
25008 simplfied symbolic operands to the form that references $29.
25009 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25010 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25012 2002-01-03 Richard Henderson <rth@redhat.com>
25014 * local-alloc.c (function_invariant_p): Update commentary.
25016 2002-01-04 H.J. Lu <hjl@gnu.org>
25018 * toplev.c (rest_of_compilation): Fix a typo when calling
25021 2002-01-03 Kazu Hirata <kazu@hxi.com>
25023 * c-common.c: Fix formatting.
25024 * diagnostic.c: Likewise.
25025 * doloop.c: Likewise.
25026 * dwarf2out.c: Likewise.
25028 2002-01-03 Kazu Hirata <kazu@hxi.com>
25030 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25031 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25033 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25035 * cpperror.c: Update comments and copyright.
25036 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25037 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25039 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25041 * collect2.c (main): Use strcmp when testing for "-shared".
25043 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25045 * cppmacro.c: Don't include intl.h. Update comments.
25046 (new_number_token): Allocate enough buffer for 64-bit unsigned
25047 integers; update prototype.
25048 * cppmain.c: Update comments.
25050 2002-01-03 William Cohen <wcohen@redhat.com>
25052 * function.h (struct function): Add profile.
25053 (current_function_profile): New.
25054 doc/extend.texi: Update documentation.
25055 * final.c (final_start_function): Use current_function_profile
25056 instead of profile_flag.
25057 (profile_after_prologue): Likewise.
25058 * function.c (expand_function_start): Likewise.
25059 (expand_function_start): Likewise.
25060 * config/alpha/alpha.c (direct_call_operand):
25061 (alpha_does_function_need_gp): Likewise.
25062 (alpha_expand_prologue): Likewise.
25063 * config/arm/arm.c (arm_expand_prologue): Likewise.
25064 thumb_expand_prologue: Likewise.
25065 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25066 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25067 (fr30_expand_prologue): Likewise.
25068 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25069 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25070 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25071 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25072 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25073 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25074 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25075 (m32r_expand_prologue): Likewise.
25076 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25077 (m88k_expand_prologue): Likewise.
25078 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25079 * config/mips/mips.c (compute_frame_size): Likewise.
25080 (mips_expand_prologue): Likewise.
25081 (mips_can_use_return_insn): Likewise.
25082 * config/pa/elf.h (ASM_FILE_START): Likewise.
25083 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25084 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25085 * config/pa/som.h (ASM_FILE_START): Likewise.
25086 * config/romp/romp.c (romp_using_r14): Likewise.
25087 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25088 (rs6000_stack_info): Likewise.
25089 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25090 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25091 * config/v850/v850.c (compute_register_save_size): Likewise.
25093 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25095 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25096 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25098 2002-01-03 Turly O'Connor <turly@apple.com>
25100 * darwin.c (machopic_output_possible_stub_label): Don't generate
25101 stub routines for pseudo-stubs which we've just defined.
25103 2002-01-03 Kazu Hirata <kazu@hxi.com>
25105 * builtins.c: Fix formatting.
25106 * c-typeck.c: Likewise.
25107 * combine.c: Likewise.
25108 * expr.c: Likewise.
25109 * loop.c: Likewise.
25111 2002-01-03 Andreas Schwab <schwab@suse.de>
25113 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25114 and return true if _cpp_push_next_buffer pushed a new include
25116 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25117 _cpp_pop_file_buffer did not push a new file.
25118 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25120 2002-01-02 Eric Christopher <echristo@redhat.com>
25122 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25123 FIND_REG_INC_NOTE call. Update copyright.
25124 * loop.c (canonicalize_condition): Ditto.
25125 * reorg.c (delete_scheduled_jump): Ditto.
25127 2002-01-03 Kazu Hirata <kazu@hxi.com>
25129 * gcse.c: Fix formatting.
25131 2002-01-03 Graham Stott <grahams@redhat.com>
25133 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25134 forward defs for struct tags rtx_def, union_tree, rtvec_def
25135 also output corresponding typedefs for rtx, tree, and rtvec.
25137 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25138 rtvec_def along with corresponding typedefs for rtx, tree, and
25139 rtvec to config.h, hconfig.h, tconfig.h.
25141 2002-01-03 Graham Stott <grahams@redhat.com>
25143 * tree.h: Update copyright date.
25144 (IS_EXPR_CODE_CLASS): Add parenthesis.
25145 (TREE_SET_CODE): Add whitespace.
25146 (TREE_CHECK): Add parenthesis.
25147 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25148 (CST_OR_CONSTRUCTOR_CHECK):
25149 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25150 (TREE_SYMBOL_REFERENCED): Whitespace.
25151 (INT_CST_LT): Likewise.
25152 (INT_CST_LT_UNSIGNED): Likewise.
25153 (tree_real_cst): Unwrap comment.
25154 (tree_string): Likewise.
25155 (tree_complex): Likewise.
25156 (IDENTIFIER_POINTER): correct cast.
25157 (SAVE_EXPR_CONTEXT): Whitespace.
25158 (EXPR_WFL_FILENAME_NODE): Likewise.
25159 (EXPR_WFL_FILENAME): Remove parenthesis.
25160 (DECL_ORIGIN): Add parenthesis.
25161 (DECL_FROM_INLINE): Use NULL_TREE.
25162 (build_int_2): Whitespace.
25163 (build_type_variant): Add parenthesis.
25165 * gcc/jcf-parse.c: Update copyright date.
25166 (yyparse): Constify resource_filename.
25168 2002-01-03 Graham Stott <grahams@redhat.com>
25170 * rtl.h: Update copyright date.
25171 (RTL_CHECK1): Wrap long line.
25172 (RTL_CHECK2): Likewise.
25173 (RTL_CHECKC1): Wrap long line and whitespace.
25174 (RTL_CHECKC2): Likewise.
25175 (XWINT): Whitespace.
25181 (XBITMAP): Likewise.
25183 (XBBDEF): Likewise.
25185 (X0WINT): Likewise.
25187 (X0UINT): Likewise.
25191 (X0MODE): Likewise.
25192 (X0BITMAP): Likewise.
25193 (X0TREE): Likewise.
25194 (X0BBDEF): Likewise.
25195 (X0ADVFLAGS): Likewise.
25196 (X0CSELIB): Likewise.
25197 (X0MEMATTR): Likewise.
25198 (XCWINT): Likewise.
25200 (XCUINT): Likewise.
25204 (XCMODE): Likewise.
25205 (XCBITMAP): Likewise.
25206 (XCTREE): Likewise.
25207 (XCBBDEF): Likewise.
25208 (XCADVFLAGS): Likewise.
25209 (XCCSELIB): Likewise.
25210 (XC2EXP): Likewise.
25211 (INSN_UID): Likewise.
25212 (PREV_INSN): Likewise.
25213 (PATTERN): Likewise.
25214 (INSN_CODE): Likewise.
25215 (PUT_REG_NOTE_KIND): Likewise.
25216 (CODE_LABEL_NUMBER): Likewise.
25217 (NOTE_SOURCE_FILE): Likewise.
25218 (NOTE_BLOCK): Likewise.
25219 (NOTE_EH_HANDLER): Likewise.
25220 (NOTE_RANGE_INFO): Likewise.
25221 (NOTE_LIVE_INFO): Likewise.
25222 (NOTE_BASIC_BLOCK): Likewise.
25223 (NOTE_EXPECTED_VALUE): Likewise.
25224 (NOTE_LINE_NUMBER): Likewise.
25225 (LABEL_NAME): Likewise.
25226 (LABEL_NUSES): Likewise.
25227 (LABEL_ALTERNATE_NAME): Likewise.
25228 (ADDRESSOF_DECL): Likewise.
25229 (JUMP_LABEL): Likewise.
25230 (LABEL_NEXTREF): Likewise.
25232 (ORIGINAL_REGNO: Likewise.
25233 (HARD_REGISTER_NUM_P): Add parenthesis.
25234 (SUBREG_REG): Whitespace.
25235 (SUBREG_BYTE): Likewise.
25236 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25237 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25238 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25239 (ASM_OPERANDS_INPUT_VEC): Likewise.
25240 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25241 (ASM_OPERANDS_INPUT): Likewise.
25242 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25243 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25244 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25245 (ASM_OPERANDS_INPUT_MODE): Likewise.
25246 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25247 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25248 (MEM_SET_IN_STRUCT_P): Minor reformat.
25249 (TRAP_CONDITION): Whitespace.
25250 (TRAP_CODE): Likewise.
25251 (COND_EXEC_TEST): Likewise.
25252 (COND_EXEC_CODE): Likewise.
25253 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25254 (PHI_NODE_P): Add parenthesis.
25255 (plus_constant): Whitespace and add parenthesis.
25257 2002-01-03 Kazu Hirata <kazu@hxi.com>
25259 * config/avr/avr.c: Fix comment typos.
25260 * config/c4x/c4x.md: Likewise.
25261 * config/dsp16xx/dsp16xx.h: Likewise.
25262 * config/dsp16xx/dsp16xx.md: Likewise.
25263 * config/i386/i386.md: Likewise.
25264 * config/ia64/ia64.c: Likewise.
25265 * config/m32r/m32r.h: Likewise.
25266 * config/m68hc11/m68hc11.md: Likewise.
25267 * config/mmix/mmix.c: Likewise.
25268 * config/mn10200/mn10200.c: Likewise.
25269 * config/romp/romp.c: Likewise.
25270 * config/sh/sh.c: Likewise.
25271 * config/stormy16/stormy16.c: Likewise.
25272 * config/stormy16/stormy16.h: Likewise.
25273 * config/stormy16/stormy16.md: Likewise.
25275 2002-01-03 Graham Stott <grahams@redhat.com>
25277 * loop.h: Update copyright date.
25278 (LOOP_MOVABLES): Fix typo.
25279 (LOOP_REGS): Likewise.
25280 (LOOP_IVS): Likewise.
25282 2002-01-03 Graham Stott <grahams@redhat.com>
25284 * cppinit.c: Update copyright date.
25285 Don't include output.h
25286 * Makefile.in: Update copyright date.
25289 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25292 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25293 (-pthread) Add to RS/6000 options.
25295 2002-01-02 Kazu Hirata <kazu@hxi.com>
25297 * except.c: Fix comment typos.
25298 * loop.c: Likewise.
25299 * varasm.c: Likewise.
25300 * doc/tm.texi: Fix a typo.
25302 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25304 * c-typeck.c (output_init_element): Allow initializing static storage
25305 duration objects with compound literals.
25307 2002-01-02 Richard Henderson <rth@redhat.com>
25309 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25312 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25314 * gcc.c (default_compilers): Const-ify.
25315 * mips-tdump.c (stab_names): Likewise.
25316 * mips-tfile.c (map_coff_types, map_coff_storage,
25317 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25318 pseudo_ops_t, pseudo_ops): Likewise.
25319 * protoize.c (default_include): Likewise
25321 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25322 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25323 Add array size in declaration.
25324 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25325 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25326 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25327 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25328 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25329 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25330 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25331 emtens, make_nan): Const-ify.
25332 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25333 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25335 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25337 * config.gcc (ia64-*-*): Set extra_headers.
25338 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25339 * config/alpha/t-osf: Remove.
25340 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25342 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25344 * config/rs6000/t-aix43: Revert previous change.
25346 2002-01-02 Jason Merrill <jason@redhat.com>
25348 * c-decl.c (c_expand_body): Call outlining_inline_function when
25349 emitting an inline function out of line.
25351 2002-01-02 Richard Henderson <rth@redhat.com>
25353 * dwarf2out.c (limbo_die_node): Add created_for member.
25354 (new_die): New argument created_for. Update all callers.
25355 (mark_limbo_die_list): New.
25356 (dwarf2out_init): Register limbo_die_list as a root.
25357 (dwarf2out_finish): Force insert limbo dies into their function
25360 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25363 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25365 2002-01-02 Kazu Hirata <kazu@hxi.com>
25367 * config/h8300/fixunssfsi.c: Update copyright.
25370 * config/h8300/h8300.c: Update copyright.
25371 Eliminate warnings.
25373 2002-01-02 Kazu Hirata <kazu@hxi.com>
25375 * config/romp/romp.c: Fix comment formatting.
25376 * config/romp/romp.h: Likewise.
25377 * config/romp/romp.md: Likewise.
25378 * config/s390/s390.c: Likewise.
25379 * config/stormy16/stormy16.c: Likewise.
25380 * config/stormy16/stormy16.h: Likewise.
25382 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25384 * c-common.h (genrtl_expr_stmt_value): Declare.
25385 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25386 (genrtl_goto_stmt_value): ... this new function. Pass new
25387 argument down to expand_expr_stmt_value, taking
25388 TREE_ADDRESSABLE into account.
25389 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25390 STMT_EXPR as addressable, i.e., one whose result we want.
25391 * expr.c (expand_expr): Don't save expression statement value
25392 of labeled_blocks or loop_exprs.
25393 * stmt.c (expand_expr_stmt): Redirect to...
25394 (expand_expr_stmt_value): ... this new function. Use new
25395 argument to tell whether to save expression value.
25396 (expand_end_stmt_expr): Reset last_expr_type and
25397 last_expr_value if we don't have either.
25398 * tree-inline.c (declare_return_variable): Mark its use
25399 statement as addressable.
25400 * tree.h: Document new use of TREE_ADDRESSABLE.
25401 (expand_expr_stmt_value): Declare.
25403 2002-01-01 Tom Rix <trix@redhat.com>
25405 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25406 rs6000_emit_allocate_stack.
25408 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25410 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25411 ${srcdir}/ginclude/ to every entry in extra_headers.
25412 * configure: Regenerate.
25413 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25414 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25415 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25416 * ginclude/proto.h: Rename to config/convex/proto.h.
25418 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25420 * attribs.c (handle_vector_size_attribute): Use host_integerp
25421 and tree_int_cst; remove warnings.
25422 * caller-save.c (insert_restore): Add cast to get rid of warning.
25423 (insert_save): Likewise.
25424 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25425 * regmove.c (find_matches): Add temporary var to kill a warning.
25427 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25429 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25430 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25431 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25432 (vms-dwarf2eh.o): Add Makefile rule.
25433 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25434 * config/alpha/vms-dwarf2eh.asm: New file.
25436 * gcc.c (delete_if_ordinary): Delete all versions.
25438 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25440 * config/mmix/mmix.md: Update FIXME to not mention
25442 (MMIX_rJ_REGNUM): New define_constants constant.
25443 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25444 "*movdicc_real"): Adjust contraints formatting.
25445 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25446 for branch prediction.
25447 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25449 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25450 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25451 number. Delete related FIXMEs.
25452 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25453 from number to MMIX_rJ_REGNUM.
25454 (TARGET_MASK_BRANCH_PREDICT): New.
25455 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25456 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25457 value. Add -mbranch-predict and -mno-branch-predict.
25458 (TARGET_VERSION): Drop date.
25459 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25460 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25461 for finding out global symbols.
25462 (mmix_asm_output_labelref): Revert condition for global symbol.
25463 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25464 (mmix_print_operand_punct_valid_p): A '+' is valid.
25466 See ChangeLog.6 for earlier changes.