1 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8 backslash in comment preceeding macro definition.
9 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15 * expr.c (store_expr): In condition for checking if value is
16 generated in TARGET, move call to expr_size last.
18 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
20 * c-common.c (c_common_init): Call preprocess_file instead.
21 (c_common_finish): Move to c-opts.c.
22 * c-common.h (preprocess_file): new.
23 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
24 check_deps_environment_vars, c_common_finish): New.
25 (c_common_decode_option): Update for out_fname and dependencies.
26 * cppinit.c (init_dependency_output, output_deps): Remove.
27 (cpp_destroy): Update prototype.
28 (cpp_add_dependency_target): New.
29 (cpp_read_main_file): Don't overlay a buffer.
30 (cpp_finish): Take a deps output stream and write deps to it.
31 Return the error count.
32 (cpp_post_options): Don't canonicalize out_fname, or do anything
34 * cpplib.h (struct cpp_options): Remove out_fname and
36 (cpp_add_dependency_target): New.
37 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
38 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
39 set preprocess_only. Don't handle the output stream directly.
41 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * dsp16xx.c (print_operand): Fix format specifier.
44 * dsp16xx.md: Avoid automatic aggregate initialization.
45 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
46 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
47 integer constant modifier.
48 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
49 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
51 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
52 * v850.c (v850_select_section): Mark parameter with
54 * global.c (global_alloc): Const-ify.
55 * ra-colorize.c (hardregset_to_string): Fix format specifier.
57 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
59 * darwin-c.c (darwin_pragma_options): Const-ify.
60 * darwin.c (machopic_non_lazy_ptr_name,
61 machopic_validate_stub_or_non_lazy_ptr): Likewise.
62 (machopic_indirect_data_reference): Wrap variables in macros
63 controlling their use.
64 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
65 (machopic_select_section): Use parentheses around && within ||.
66 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
68 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
71 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
72 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
73 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
74 mdr_try_remove_redundant_insns, track_w_reload,
75 mdr_try_wreg_elim): Make function static to match prototype.
76 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
77 parameter with ATTRIBUTE_UNUSED.
79 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * arc.c (arc_init): Don't use ISO C style function definitions.
82 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
83 arm_get_strip_length, arm_strip_name_encoding): Likewise.
84 * avr.h (progmem_section): Likewise.
85 * h8300.c h8300_asm_insn_count): Likewise.
86 * m32r.c (init_idents): Likewise.
87 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
88 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
89 * xtensa.c (xtensa_build_va_list): Likewise.
91 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
93 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
94 * c-opts.c (parse_option): Rename find_opt.
95 (set_std_c99): New function.
96 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
97 (missing_arg): Remove OPT_std_bad. Handle -o.
98 (c_common_decode_option): Handle input and output file names,
99 -o and -remap. Clean up -std= handling.
100 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
101 (cpp_handle_option): Similarly. Don't handle filenames.
103 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
105 * i386.c (classify_argument): Fix computing of field's offsets.
107 2002-08-11 Andreas Jaeger <aj@suse.de>
110 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
112 2002-08-10 Ziemowit Laski <zlaski@apple.com>
114 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
115 reference to clk_objective_c with flag_objc.
116 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
118 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
120 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
122 * c-opts.c (set_std_cxx98, set_std_c89): New.
123 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
124 (c_common_decode_option): Handle new switches from cppinit.c.
126 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
127 (no_arg, no_num): Remove.
128 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
129 switches apart from -lang-objc and lang-asm.
130 (cpp_handle_option): Similarly.
131 * cpplib.h (cpp_set_lang): New.
132 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
134 * objc/lang-specs.h: Remove -ansi.
136 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
139 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
142 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
145 emit_jump_insn): Fix uninitialized variable.
146 * gcov.c (init_line_info): Likewise.
147 * genautomata.c (transform_3): Add braces around ambiguous
149 * ifcvt.c (cond_exec_process_insns): Mark parameter with
151 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
152 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
155 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
156 warnings in output files.
158 2002-08-09 Ziemowit Laski <zlaski@apple.com>
160 * c-common.c (flag_objc): New.
161 * c-common.h (c_language_kind): Get rid of clk_objective_c
163 (flag_objc): New extern declaration.
164 * c-decl.c (implicitly_declare): Call objc_check_decl
165 instead of maybe_objc_check_decl.
166 (finish_decl): Likewise.
167 (grokfield): Likewise.
168 (finish_struct): Likewise.
169 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
170 (maybe_objc_comptypes): Rename to objc_comptypes.
171 (maybe_building_objc_message_expr): Rename to
172 objc_message_selector.
173 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
174 replace with flag_objc as needed.
175 * c-opts.c (c_common_init_options): Likewise.
176 (c_common_decode_option): Likewise.
177 * c-parse.in (init_reswords): Likewise.
178 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
179 (maybe_objc_comptypes): Rename to objc_comptypes.
180 (maybe_building_objc_message_expr): Rename to
181 objc_message_selector.
182 * c-typeck.c (comptypes): Call objc_comptypes instead of
183 maybe_objc_comptypes, and/or objc_message_selector instead of
184 maybe_building_objc_message_expr.
185 (comp_target_types): Likewise.
186 (convert_for_assignment): Likewise.
187 (warn_for_assignment): Likewise.
188 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
189 independently of those for other languages.
190 * objc/objc-act.c (maybe_objc_comptypes): Delete.
191 (maybe_objc_check_decl): Delete.
192 (maybe_building_objc_message_expr): Rename to
193 objc_message_selector.
194 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
195 clk_objective_c; set flag_objc flag.
197 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
199 * ifcvt.c (find_if_case_2): Test correct basic block for size.
201 2002-08-09 Dale Johannesen <dalej@apple.com>
203 * config/rs6000/rs6000.md: Add sibcall patterns.
204 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
205 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
206 Rewritten to handle sibcalls.
207 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
208 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
210 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
212 * profile.c (da_file_name): New static var.
213 (init_branch_prob): Initialize it.
214 (end_branch_prob): Remove da file.
216 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
217 * configure.in (coverage_flags) default to nothing.
218 * configure: Rebuilt.
220 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
222 * Makefile.in (c-opts.o): Update
223 * c-opts.c: Include intl.h.
224 (print_help): Move from cppinit.c. Remove unused options.
225 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
226 (missing_arg): Complain for switches without an argument.
227 (c_common_decode_option): Reject missing joined arguments.
228 Handle new switches from cppinit.c.
229 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
230 (cpp_handle_option): Similarly.
231 (print_help): Moved to c-opts.c.
232 * cpplib.h (struct cpp_options): Remove help_only.
233 * gcc.c (cpp_unique_options): Remove -$.
234 * doc/cppopts.texi: Undocument -h.
236 2002-08-08 Jakub Jelinek <jakub@redhat.com>
238 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
240 (legitimate_pic_operand_p): Neither pic operand.
241 (legitimate_address_p): But legitimate address.
242 (get_thread_pointer): Generate MEM/u instead of CONST around
244 (print_operand): Remove printing of UNSPEC_TP.
245 (print_operand_address): And print it here.
247 2002-08-08 Devang Patel <dpatel@apple.com>
249 * objc/objc-act.c (build_selector_translation_table): Issue warning,
250 when -Wselector is used,if method for which selector is being
251 created does not exist.
253 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
255 * config/sh/sh.c (prepare_move_operands): Only call
256 target_reg_operand if TARGET_SHMEDIA.
258 2002-08-08 Jakub Jelinek <jakub@redhat.com>
260 * config/rs6000/rs6000.h, config/rs6000/aix.h,
261 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
263 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
265 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
266 Richard Henderson <rth@redhat.com>
268 * emit-rtl.c (gen_rtx_REG): After reload, only return
269 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
271 2002-08-08 Jakub Jelinek <jakub@redhat.com>
273 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
274 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
275 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
278 2002-08-08 Adam Nemet <anemet@lnxw.com>
280 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
282 (thumb_expand_prologue): Likewise.
283 (thumb_output_function_prologue): Likewise.
284 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
285 the additional push of the PIC register.
287 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
289 * configure.in (enable_coverage): New enable switch.
290 * configure: Rebuilt.
291 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
292 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
293 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
294 (mostlyclean): Remove coverage files.
295 * doc/install.texi: Document enable_coverage.
297 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
298 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
299 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
300 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
301 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
302 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
305 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
307 * c-opts.c (cpp_opts): New.
308 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
309 (c_common_decode_options): Handle cpplib switches.
310 (c_common_init_options): Set cpp_opts.
311 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
312 (cpp_handle_option): Similarly.
314 2002-08-08 David Edelsohn <edelsohn@gnu.org>
316 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
317 (TARGET_ALTIVEC_ABI): Same.
318 (TARGET_ALTIVEC_VRSAVE): Same.
320 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
321 icode not CODE_FOR_nothing. Change switch to if.
323 2002-08-08 Alan Modra <amodra@bigpond.net.au>
325 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
327 2002-08-08 Jakub Jelinek <jakub@redhat.com>
329 * stor-layout.c (place_union_field): For bitfields if
330 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
333 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
335 * pa.c (struct deferred_plabel): Constify name field.
337 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
339 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
341 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
343 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
344 local_prefix are the same.
345 * configure: Rebuilt.
347 2002-08-07 Jakub Jelinek <jakub@redhat.com>
348 Richard Henderson <rth@redhat.com>
350 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
351 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
352 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
353 (place_field): Likewise.
354 * config/i386/i386.c (x86_field_alignment): Don't check
355 DECL_USER_ALIGN here.
356 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
357 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
359 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
360 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
361 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
362 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
363 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
364 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
366 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
368 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
369 * c-common.c: Don't include tree-inline.h.
370 (c_common_init_options, c_common_post_options): Move to c-opts.c.
371 * c-common.h (c_common_decode_option): New.
372 * c-decl.c (c_decode_option): Remove.
373 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
374 * c-opts.c: New file.
375 * c-tree.h (c_decode_option): Remove.
376 * doc/passes.texi: Update.
377 * objc/objc-act.c (objc_decode_option): Remove.
378 * objc/objc-act.h (objc_decode_option): Remove.
379 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
380 c_common_decode_option.
382 2002-08-07 Chris Demetriou <cgd@broadcom.com>
384 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
385 dependency on TARGET_DOUBLE_FLOAT.
387 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
389 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
390 overwrite callee-save registers. Fix comment.
392 2002-08-06 Chris Demetriou <cgd@broadcom.com>
394 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
395 in target_flags based on ISA, if it was not set on the command
396 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
397 support Branch Likely instructions.
398 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
399 (TARGET_BRANCHLIKELY): Likewise.
400 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
401 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
402 ISA_HAS_BRANCHLIKELY.
403 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
404 * doc/invoke.texi: Document new MIPS -mbranch-likely and
405 -mno-branch-likely options.
407 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
409 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
411 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
414 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
416 * c-decl.c (duplicate_decls): Error out for incompatible TLS
419 * testsuite/gcc.dg/tls/diag-3.c: New.
421 2002-08-06 Jason Merrill <jason@redhat.com>
423 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
424 a VAR_DECL with RTL that matches the target, just return that RTL.
426 2002-08-06 Dale Johannesen <dalej@apple.com>
427 * c-common.c (fname_decl): Use line number 0 for
428 __func__, to avoid confusing debuggers.
430 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
433 (struct line_info, struct coverage): New structures.
434 (gcov_file_name, gcov_file): Remove globals.
435 (output_data): Take source file parameter. Fix memory leak. Break
437 (init_line_info, output_line_info, make_gcov_file_name,
438 accumulate_branch_counts): ... here.
439 (calculate_branch_probs, function_summary): Adjust.
441 (function_*): Remove global variables.
443 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
445 * dwarf2out.c: Remove unused macros.
447 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
449 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
451 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
453 * cppinit.c (struct lang_flags): Rename trigraphs std.
455 * cpplib.h (struct cpp_options): New member std.
456 * cppmacro.c (_cpp_builtin_macro_text): Use std.
457 (collect_args): Flag whether to swallow a possible future
458 comma pasted with varargs.
459 (replace_args): Use this flag.
460 * doc/cpp.texi: Update varargs extension documentation.
462 2002-08-06 Jakub Jelinek <jakub@redhat.com>
464 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
466 2002-08-06 Jakub Jelinek <jakub@redhat.com>
468 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
469 and MODE_CLASS_INT modes.
471 2002-08-06 Jakub Jelinek <jakub@redhat.com>
473 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
474 --{enable,disable}-threads is given to configure.
475 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
476 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
477 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
478 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
479 Remove thread_file setting here.
481 2002-08-06 David Edelsohn <edelsohn@gnu.org>
483 * doc/install.texi (Binaries): Update Bull Freeware URL.
485 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
487 * doc/gcc.texi (Top): Rename Index to Keyword Index.
489 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
491 * gcov.c (output_data): Round to % to nearest, tweak formatting.
493 2002-08-05 Jakub Jelinek <jakub@redhat.com>
495 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
496 of the operands into MINUS_EXPR if code is PLUS_EXPR.
498 2002-08-05 Douglas B Rupp <rupp@gnat.com>
500 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
501 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
502 drectve_section): Define.
503 * config/i386/t-interix: Replace interix.o rule with winnt.o.
504 * config/i386/interix.c: Remove.
506 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
508 * attribs.c: Don't include obstack.h.
509 * builtins.c: Likewise.
510 * cfganal.c: Likewise.
511 * cfgbuild.c: Likewise.
512 * cfgcleanup.c: Likewise.
513 * emit-rtl.c: Likewise.
517 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
519 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
521 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
523 2002-08-04 Chris Demetriou <cgd@broadcom.com>
525 * doc/invoke.texi: Remove duplicated paragraph describing
528 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
530 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
531 * collect2.h (permanent_obstack): Delete declaration.
532 * collect2.c (permanent_obstack): Delete definition.
533 (main): Don't initialise permanent_obstack. Use xstrdup instead.
534 * expr.c: Don't include obstack.h.
535 (permanent_obstack): Delete declaration.
536 * function.c: Don't include obstack.h.
537 (permanent_obstack): Delete declaration.
538 * integrate.c: Don't include obstack.h.
539 (function_maybepermanent_obstack): Delete declaration.
540 * print-tree.c (debug_tree): Use x*alloc not permalloc.
541 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
542 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
543 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
544 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
545 of permalloc, expralloc, perm_calloc.
546 * tree.c (permanent_obstack): Delete definition.
547 (init_ttree): Rename from init_obstacks.
549 (perm_calloc): Delete.
550 (dump_tree_statistics): Don't print information about
552 * varasm.c (assemble_start_function): Use xstrdup instead of
554 (assemble_variable): Likewise.
555 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
557 (unicosmk_add_extern): Likewise.
558 * config/c4x/c4x.c (c4x_external_ref): Likewise.
559 (c4x_global_label): Likewise.
560 * config/frv/frv.c (frv_encode_section_info): Likewise.
561 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
562 (i386_pe_record_exported_symbol): Likewise.
563 * config/mips/mips.c (mips_output_external): Likewise.
564 (mips_output_external_libcall): Likewise.
565 * config/pa/pa.c: (permanent_obstack): Delete declaration.
566 (output_call): Use ggc_strdup instead of allocating on
568 * config/romp/romp.c: Include ggc.h.
569 (get_symref): Don't declare permanent_obstack, use ggc_strdup
570 intead of permanent_obstack.
571 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
572 instead of permalloc.
573 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
575 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
576 instead of permalloc.
577 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
580 2002-08-04 Bernd Schmidt <bernds@redhat.com>
582 Contribute a port developed primarily by Michael Meissner,
583 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
584 * config.gcc: Add frv-elf target.
585 * config/frv/cmovd.c: New file.
586 * config/frv/cmovh.c: New file.
587 * config/frv/cmovw.c: New file.
588 * config/frv/frv-abi.h: New file.
589 * config/frv/frv-asm.h: New file.
590 * config/frv/frv-modes.def: New file.
591 * config/frv/frv-protos.h: New file.
592 * config/frv/frv.c: New file.
593 * config/frv/frv.h: New file.
594 * config/frv/frv.md: New file.
595 * config/frv/frvbegin.c: New file.
596 * config/frv/frvend.c: New file.
597 * config/frv/lib1funcs.asm: New file.
598 * config/frv/media.h: New file.
599 * config/frv/modi.c: New file.
600 * config/frv/t-frv: New file.
601 * config/frv/uitod.c: New file.
602 * config/frv/uitof.c: New file.
603 * config/frv/ulltod.c: New file.
604 * config/frv/ulltof.c: New file.
605 * config/frv/umodi.c: New file.
606 * config/frv/xm-frv.h: New file.
608 * config/frv/media.h: Removed again.
610 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
612 * gcov.c (bb_file_time): New static variable.
613 (object_directory): May also be object file.
614 (preserve_paths): New static variable.
615 (print_usage): Adjust.
617 (process_args): Adjust.
618 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
619 file. Find modification date on bb file.
620 (read_profile): Don't rewind a NULL file.
621 (format_hwint): New static function.
622 (function_summary): Use format_hwint.
623 (output_data): SOURCE_FILE_NAME is never relative to
624 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
625 mangling. Adjust output format to make it more machine readable.
626 * doc/gcov.texi: Document & clarify semantics.
628 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
630 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
632 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
634 * gcc.c (cc1_options): Pass output file as auxbase when
636 * profile.c (init_branch_prob): FILENAME has already had ending
638 * final.c (end_final): Likewise.
639 * toplev.c (aux_base_name): New global.
640 (compile_file): Pass aux_base_name to init init_branch_prob and
642 (independent_decode_option, case 'a'): New auxinfo options.
643 (case 'd'): Protect against mising basename.
644 (do_compile): Initialize aux_base_name.
645 * toplev.h (aux_base_name): New global.
646 * doc/invoke.texi: Adjust documentation.
648 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
650 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
651 of TARGET_ALIGN_DOUBLE.
653 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
655 * diagnostic.c (inform): New function.
656 * diagnostic.h (inform): Declare.
658 2002-08-03 David Edelsohn <edelsohn@gnu.org>
660 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
661 (movhi_internal): Same.
662 (movqi_internal): Same.
663 (movdi_internal64): Same.
665 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
667 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
668 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
669 (COMMON_ASM_OP): Define.
670 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
672 (LOCAL_COMMON_ASM_OP): Define.
673 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
675 2002-08-03 Roger Sayle <roger@eyesopen.com>
677 * builtins.def: Define new builtin functions exp, expf, expl,
678 log, logf and logl (and their __builtin_* variants).
679 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
680 Define exp_optab and log_optab.
681 * optabs.c (init_optans): Initialize exp_optab and log_optab.
682 * genopinit.c (optabs): Implement exp_optab and log_optab
683 using exp?f2 and log?f2 patterns.
684 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
685 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
686 (expand_builtin): Ignore the new builtins (and all cos and
687 sin variants) when not optimizing. Expand new builtins via
688 expand_builtin_mathfn when flag_unsafe_math_optimizations.
690 * doc/extend.texi: Document new exp and log builtins.
691 * doc/md.texi: Document new exp?f2 and log?f2 patterns
692 (and previously undocumented cos?f2 and sin?f2 patterns).
694 2002-08-03 Jason Merrill <jason@redhat.com>
696 * explow.c (int_expr_size): New fn.
697 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
698 * expr.h: Declare it.
700 2002-08-02 Krister Walfridsson <cato@df.lth.se>
702 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
703 gengtype-* dependencies.
705 2002-08-02 Eric Christopher <echristo@redhat.com>
707 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
708 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
710 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
712 2002-08-02 David Edelsohn <edelsohn@gnu.org>
715 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
716 small if optimizing for size.
718 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
720 * configure.in (FORBUILD): Use $build_alias.
721 * configure: Regenerated.
723 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
725 * config.gcc: Don't include mips/abi64.h in $tm_file.
726 * hard-reg-set.h (call_really_used_regs): Declare.
727 * config/mips/abi64.h: Remove file.
728 * config/mips/linux.h,
729 * config/mips/iris6.h: Don't include it.
730 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
731 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
732 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
733 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
734 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
735 Bring across definitions from abi64.h.
736 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
737 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
738 (struct mips_args): Use it.
739 * config/mips/mips.c (mips_conditional_register_usage): Define.
741 2002-08-02 Jason Merrill <jason@redhat.com>
743 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
744 * langhooks.c (lhd_expr_size): Define default.
745 * langhooks.h (struct lang_hooks): Add expr_size.
746 * explow.c (expr_size): Call it.
747 * expr.c (store_expr): Don't copy an expression of size zero.
748 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
750 * Makefile.in (builtins.o): Depend on langhooks.h.
752 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
755 * ra-debug.c: Include "tm_p.h".
756 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
758 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
760 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
761 when not honoring signalling NaNs.
762 (simplify_ternary_operation): a == b has a definite value
763 when not honoring NaNs.
765 2002-08-02 Jason Merrill <jason@redhat.com>
767 * gdbinit.in (pct): New macro.
769 2002-08-01 Stan Shebs <shebs@apple.com>
770 Andreas Tobler <toa@pop.agri.ch>
772 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
773 plays nice with Darwin headers.
774 (_BSD_RUNE_T_DEFINED_): Likewise.
776 2002-08-01 Zack Weinberg <zack@codesourcery.com>
778 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
779 * cppinit.c (cpp_post_options): Likewise.
781 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
782 warning about 'LL' suffix (but not 'ULL' etc) when
783 -Wno-long-long is in effect.
785 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
786 Check for failing time()/localtime(), issue a warning, and
787 make __TIME__ and __DATE__ expand to fallback strings.
789 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
790 and __TIME__ when the date and time cannot be determined.
792 2002-08-02 Alan Modra <amodra@bigpond.net.au>
794 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
796 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
798 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
800 2002-08-01 Chris Demetriou <cgd@broadcom.com>
802 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
803 (mipsisa64sb1el-*-elf*): Likewise.
804 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
805 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
806 (TARGET_SB1, TUNE_SB1): New macros.
807 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
810 2002-08-01 David Edelsohn <edelsohn@gnu.org>
812 * varasm.c (asm_emit_uninitialized): Return false if global BSS
813 and ASM_EMIT_BSS not supported by target.
814 (assemble_variable): Do not duplicate uninitialized logic.
815 Fall through if asm_emit_uninitialized failed.
817 2002-08-01 Chris Demetriou <cgd@broadcom.com>
819 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
821 2002-08-02 Alan Modra <amodra@bigpond.net.au>
823 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
824 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
826 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
827 HOST_BITS_PER_WIDE_INT == 64.
829 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * df.c (df_insn_table_realloc): Change parameter to unsigned.
832 * optabs.c (expand_binop): Make variable unsigned.
833 * simplify-rtx.c (simplify_subreg): Likewise.
834 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
836 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
838 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
840 2002-08-01 Richard Henderson <rth@redhat.com>
842 * toplev.c (parse_options_and_default_flags): Don't set
843 flag_reorder_blocks for -Os.
845 * config/avr/avr.c (avr_optimization_options): Remove.
846 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
847 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
848 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
850 2002-08-01 H.J. Lu <hjl@gnu.org>
851 Richard Henderson <rth@redhat.com>
853 * output.h (DECL_READONLY_SECTION): Remove.
854 (decl_readonly_section): Declare.
855 * varasm.c (decl_readonly_section): New.
856 (default_section_type_flags, default_select_section): Use it.
857 * config/arm/pe.c (arm_pe_unique_section): Likewise.
858 * config/i386/interix.c (i386_pe_unique_section): Likewise.
859 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
860 * config/mcore/mcore.c (mcore_unique_section): Likewise.
861 * config/mips/mips.c (mips_unique_section): Likewise.
863 2002-08-01 Richard Henderson <rth@redhat.com>
865 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
866 refers to a subroutine parameter.
868 2002-08-01 Jakub Jelinek <jakub@redhat.com>
870 * varasm.c (assemble_visibility): Strip name encoding.
872 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
874 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
875 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
876 when there is no frame pointer.
877 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
879 * config/ns32k/__unorddf2.c: New file.
880 * config/ns32k/__unordsf2.c: New file.
881 * config/ns32k/t-ns32k: New file.
882 * config.gcc (ns32k-*-netbsd*): Use it.
884 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
886 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
888 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
890 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
892 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
894 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
896 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
900 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
902 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
904 (expr_hash_table, set_hash_table): Type changed to ...
905 (struct hash_table): New type.
906 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
907 insert_expr_in_table, insert_set_in_table, compute_hash_table,
908 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
909 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
910 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
911 (alloc_hash_table): New.
912 (free_set_hash_table, free_expr_hash_table): Merged to ...
913 (free_hash_table): New.
914 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
915 (compute_hash_table_work): New.
916 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
917 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
918 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
919 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
920 hoist_code, one_code_hoisting_pass,
921 trim_ld_motion_mems): Altered due to changed type of hash tables.
923 2002-08-01 Zack Weinberg <zack@codesourcery.com>
925 * final.c (output_alternate_entry_point):
926 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
928 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
931 avoid ISO C style function definition.
933 * expr.c (expand_assignment): Delete unused variable.
935 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
937 * c-common.c (cb_register_builtins): Set
938 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
939 is given, and to 0 otherwise.
940 * combine.c (simplify_if_then_else): HONOR_NANS
941 implies FLOAT_MODE_P.
943 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
945 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
946 (cpp_handle_option): Don't handle it.
947 (print_help): Update.
948 * doc/cppopts.texi: Update.
950 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
952 * c-common.c (cb_register_builtins): If C++, define
953 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
954 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
956 * lang-specs.h: Simplify in accordance with new code in
959 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
961 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
962 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
963 * c-decl.c: Move all warning and flag variables to c-common.c.
964 * c-format.c: Move all warning variables to c-common.c.
965 * c-tree.h: Move all warning and flag declarations to c-common.h.
966 * objc/objc-act.c: Move all warning variables to c-common.c.
967 (flag_warn_protocol): Rename warn_protocol.
969 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
971 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
973 2002-07-31 Graham Stott <grahams@btinternet.com>
975 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
978 2002-07-31 Stan Shebs <shebs@apple.com>
980 * config.gcc (i[34567]86-*-darwin*): New configuration.
981 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
983 (TARGET_ENCODE_SECTION_INFO): Ditto.
984 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
985 * config/darwin.c (machopic_indirect_data_reference): Remove
986 setting of RTX_UNCHANGING_P.
987 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
988 not to be applied to sums.
989 * config/i386/t-darwin: New file.
990 * config/i386/darwin.h: New file.
991 * config/i386/i386.h (TARGET_MACHO): Add default definition.
992 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
993 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
994 label and not the GOT add.
995 (constant_address_p): For Mach-O, seeing a CONST is enough.
996 (legitimate_pic_address_disp_p): Add a Mach-O case.
997 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
998 (legitimize_pic_address): Use generic Mach-O code to legitimize.
999 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1000 if outputting a difference.
1001 (ix86_output_addr_diff_elt): Add Mach-O case.
1002 (ix86_expand_move): Similarly.
1003 (ix86_expand_call): Similarly.
1004 (current_machopic_label_num): New global.
1005 (machopic_output_stub): New function.
1006 (ix86_value_regno): New function.
1007 (ix86_function_value): Use it instead of VALUE_REGNO.
1008 (ix86_libcall_value): Ditto.
1009 * config/i386/unix.h (VALUE_REGNO): Remove.
1011 2002-07-31 Graham Stott <grahas@btinternet.com>
1013 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1014 hash for LABEL_REF's.
1016 2002-07-31 Graham Stott <grahams@btinternet.com>
1018 * config/rs6000/rs6000.c (spe_init_builtins,
1019 altivec_init_builtins, rs6000_common_init_builtins):
1020 Replace ANSI with K&R function def.
1022 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1024 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1027 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1029 * config/mips/crtn.asm: Don't use __mips16 to determine the
1030 return-address offset. Define RA to a suitable temporary
1031 register for the return address.
1033 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1035 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1038 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1040 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1041 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1042 patch on 2002-07-29.)
1043 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1045 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1047 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1048 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1049 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1050 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1051 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1052 (ASM_GLOBALIZE_LABEL): Delete.
1053 (GLOBAL_ASM_OP): Define.
1055 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1057 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1058 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1060 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1062 * doc/extend.texi (Hints implementation): Document that GCC
1063 mostly ignores `register'.
1065 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1067 * flags.h: Declare flag_finite_math_only.
1068 Use it in definition of HONOR_NANS and
1070 * c-common.c (cb_register_builtins): Emit
1071 __FINITE_MATH_ONLY__ when flag_finite_math_only
1073 * combine.c (simplify_if_then_else): If
1074 flag_finite_math_only is set, a == b has a
1076 * toplev.c: Initialize flag_finite_math_only.
1077 (set_flags_fast_math): Set it on -ffast-math.
1078 (flag_fast_math_set_p): Test it.
1079 * doc/invoke.texi: Document -ffinite-math-only.
1081 2002-07-30 Richard Henderson <rth@redhat.com>
1083 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1084 (noce_process_if_block): Likewise.
1086 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1088 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1089 Bail out early if false_expr is NULL and we'd crash due to this.
1090 * genemit.c (gen_expand): Recognize return insns even if the return
1091 appears in a parallel.
1092 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1093 * config/fp-bit.c: Likewise.
1094 * doc/tm.texi: Document it.
1096 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1097 Zack Weinberg <zack@codesourcery.com>
1099 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1100 CODE_FOR_nothing. Change switch to if.
1101 (rs6000_expand_binop_builtin): Same.
1102 (rs6000_expand_builtin): Expand builtin if target support enabled.
1103 (rs6000_init_builtins): Init builtin if target support enabled.
1104 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1106 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1108 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1110 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1112 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1114 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1116 * sh.md (cond_delay_slot): New attribute.
1117 (cbranch delay): Use it for anulled-true case.
1118 (stuff_delay_slot): New pattern.
1119 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1121 (gen_far_branch): Emit stuff_delay_slot pattern.
1123 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1125 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1127 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1129 * fold-const.c: Fix comment typos.
1131 * reload1.c: Likewise.
1133 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1135 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1138 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1140 * c-pretty-print.h (pp_c_statement): Declare.
1141 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1142 (pp_c_statement): Define.
1144 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1146 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1147 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1148 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1149 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1150 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1151 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1153 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1154 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1156 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1158 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1159 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1160 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1161 (pp_c_expression): Update.
1163 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1165 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1166 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1167 * alpha/vms-ld.c (main): Likewise.
1168 * dsp16xx.c (double_reg_to_memory): Likewise.
1169 * mcore.c (mcore_expand_prolog): Likewise.
1170 * cppfiles.c (read_name_map): Likewise.
1171 * gensupport.c (process_rtx, identify_predicable_attribute,
1172 alter_test_for_insn): Likewise.
1173 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1175 2002-07-29 Roger Sayle <roger@eyesopen.com>
1177 * builtins.c (expand_builtin): Change the default behavior to
1178 only issue an error if the builtin function doesn't have a
1179 fallback library call. Remove several cases handled by the
1182 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1184 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1185 floating point format of the target is IEEE.
1186 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1187 format of the target is DEC.
1189 2002-07-29 Richard Henderson <rth@redhat.com>
1191 * unroll.c (verify_addresses): Remove.
1192 (find_splittable_givs): Never split DEST_ADDR givs.
1194 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1196 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1198 (Files): Improve documentation on generated source files.
1200 * doc/extend.texi (Translation implementation): Document what
1201 diagnostics look like.
1202 (Identifiers implementation): Document that there's normally no
1203 limit on identifier names.
1204 (Integers implementation): Document two's complement.
1205 (Hints implementation): Document that GCC honours 'inline', mostly.
1206 (Preprocessing directives implementation): Document that GCC
1207 requires the current time.
1209 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1211 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1212 (pp_initializer): New macro.
1213 (pp_c_initializer): Declare.
1214 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1215 (pp_c_initializer): Define.
1216 (pp_c_initializer_list): New function.
1217 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1218 VECTOR_CST, CONSTRUCTOR.
1219 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1221 (pp_c_cast_expression): Handle FLOAT_EXPR.
1222 (pp_c_assignment_expression): Handle INIT_EXPR.
1223 (pp_c_expression): Update.
1225 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1227 * objc/objc-act.c (objc_init): Return immediately if filename
1230 2002-07-29 Eric Christopher <echristo@redhat.com>
1232 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1233 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1234 (SDB_DEBUGGING_INFO): Undefine.
1235 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1236 (PUT_SDB_SIZE): Remove.
1237 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1238 (STARTFILE_SPEC): Add isa3264 define.
1239 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1240 * config/mips/ecoff.h: Remove. and here...
1241 * config/mips/iris3.h: and here...
1242 * config/mips/sni-svr4.h: and here...
1243 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1244 Add assembler -mmdebug options for non-dwarf debugging.
1245 * config/mips/r3900.h: Remove debug info defines.
1246 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1247 * config/mips/isa3264.h: Ditto.
1248 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1250 * config/mips/t-elf: Ditto.
1251 * config/mips/t-ecoff: Ditto.
1252 * config/mips/t-r3900: Ditto.
1253 * config/mips/t-iris5-6: Ditto.
1254 * config/mips/t-isa3264: Ditto.
1255 * config/mips/t-linux: Remove.
1256 * config/mips/t-netbsd: Remove.
1257 * config/mips/t-mips: New file.
1258 * config/mips/t-gofast: Ditto.
1259 * config/mips/netbsd.h: Remove unnecessary undefines.
1260 * config/mips/linux.h: Remove #include of mips.h.
1261 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1262 for ecoff. Add gofast configure option for mips.
1264 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1266 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1267 linker scripts use STARTUP directives consistently.
1268 * configure: Regenerate.
1269 * config.in: Regenerate.
1270 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1271 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1272 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1273 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1274 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1277 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1279 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1281 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1283 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1285 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1287 * config/rs6000/rs6000.md: Move altivec patterns from here...
1289 * config/rs6000/altivec.md: ...to here.
1291 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1295 2002-07-29 Richard Henderson <rth@redhat.com>
1297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1298 set_mem_attributes and add BITPOS argument. Subtract it from
1299 OFFSET when same is adjusted.
1300 (set_mem_attributes): New wrapper function.
1301 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1302 remove offset adjustment hack.
1303 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1305 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1307 * Makefile.in (C_OBJS): Include c-pretty-print.o
1308 (c-pretty-print.o): Add depency rule.
1309 * pretty-print.h: Add more macros.
1310 * c-pretty-print.c: New file.
1311 * c-pretty-print.h: Likewise.
1313 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1315 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1316 constants to __ev64_s32__.
1317 (__internal_ev_mwhgsmian): Same.
1318 (__internal_ev_mwhgsmfan): Same.
1319 (__internal_ev_mwhgssfan): Same.
1320 (__internal_ev_mwhgumiaa): Same.
1321 (__internal_ev_mwhgsmiaa): Same.
1322 (__internal_ev_mwhgsmfaa): Same.
1323 (__internal_ev_mwhgssfaa): Same.
1325 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1327 * varasm.c (assemble_variable): Narrow test for uninitialized
1328 without BSS target support.
1330 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1332 * profile.c: Add file comment describing the overall algorithm and
1334 (struct edge_info): Add comments.
1335 (struct bb_info): Add comments.
1336 * basic-block.h (EDGE_*): Add comments.
1337 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1339 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1341 * config/xtensa/elf.h, config/xtensa/linux.h
1342 (TARGET_OS_CPP_BUILTINS): Define.
1343 (CPP_PREDEFINES): Remove.
1344 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1347 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1349 * gensupport.c: Include hashtab.h.
1350 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1351 maybe_eval_c_test): New routines and data structures to
1352 support insn elision.
1353 (init_md_reader): Read and initialize the condition_table.
1354 (read_md_rtx): Discard insn patterns whose C test is provably
1356 * gensupport.h: Declare new functions and data structures.
1358 * genconditions.c, dummy-conditions.c: New files.
1359 * Makefile.in: Build genconditions; run it to construct
1360 insn-conditions.c; build that and link it into most gen*
1362 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1363 (GEN): Delete, unused.
1364 (STAGESTUFF): Update.
1366 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1367 CODE_FOR_nothing for all elided patterns.
1368 (main): Tweaked to support this.
1369 * genflags.c (gen_proto): Emit a static inline generator
1370 function here for all elided patterns, which simply returns
1372 (gen_insn): Do not define HAVE_xxx for elided patterns.
1373 (main): Tweaked to support this. No need to forward-declare
1375 * genrecog.c: Do not bother emitting the C test if it's known
1376 to be true at compile time.
1378 2002-07-29 Mike Stump <mrs@apple.com>
1380 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1381 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1383 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1385 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1386 remove clobber of LR.
1387 (sibcall_insn, sibcall_value_insn): Update accordingly.
1388 (sibcall_epilogue): Remove debugging comment from assembler stream.
1390 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1392 * pretty-print.h: Define more macros.
1393 * diagnostic.h (output_formatted_integer): Moved from...
1394 * diagnostic.c: ... here.
1396 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1398 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1400 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1402 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1403 arguments. Always use ".-symbol" as expression argument.
1404 * doc/tm.texi: Update to match. Document requirement for
1405 ".size symbol, .-symbol" to be acceptable to assembler.
1407 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1408 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1409 config/i386/freebsd-aout.h, config/i386/sco5.h,
1410 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1411 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1413 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1415 * Makefile.in (gengtype-lex.c): Fix error in last change.
1417 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1420 * Makefile.in (vmsdbgout.o): Depend on function.h.
1422 * vmsdbgout.c: Include function.h.
1424 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1426 * prefix.c (update_path): Don't strip single `.' path components
1427 unless stripping a later `..' component. Exit loop as soon as
1428 a valid path is found.
1430 2002-07-27 Roger Sayle <roger@eyesopen.com>
1432 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1433 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1434 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1435 floating point unordered comparisons (e.g. __builtin_isgreater)
1436 as const, and leave the remaining GCC_BUILTINs unchanged.
1438 * c-decl.c (builtin_function): No need to explicitly mark
1439 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1441 2002-07-27 Roger Sayle <roger@eyesopen.com>
1443 * Makefile.in: rtlanal.o now depends upon real.h.
1445 * flags.h [flag_signaling_nans]: New flag.
1446 [HONOR_SNANS]: New macro.
1448 * toplev.c [flag_signaling_nans]: Initialize to false.
1449 (f_options): Add processing for "-fsignaling-nans".
1450 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1451 (process_options): flag_signaling_nans implies flag_trapping_math.
1453 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1454 when -fsignaling-nans. First step to implementing WG14's N965.
1456 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1457 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1458 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1460 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1461 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1463 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1464 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1465 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1466 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1467 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1469 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1471 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1474 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1477 2002-07-27 Roger Sayle <roger@eyesopen.com>
1479 * doc/invoke.texi: Document that both -fno-builtin-foo and
1480 -fno-builtin are supported by the g++ front-end.
1482 2002-07-27 Stan Shebs <shebs@apple.com>
1484 * configure.in: Rename config_gtfiles to target_gtfiles.
1485 * configure: Regenerate.
1486 * doc/gty.texi: Update reference.
1487 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1488 instead of appending to it.
1490 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1492 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1493 vectors are split into two registers.
1494 (function_arg): Same.
1496 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1498 * pa.md (extv): Check predicates before emitting extv_32.
1500 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1502 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1503 (rs6000_traceback): New var.
1504 (rs6000_override_options): Set rs6000_traceback.
1505 (rs6000_output_function_epilogue): Implement traceback options.
1506 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1507 (rs6000_traceback_name): Declare.
1509 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1510 label reference when NO_PROFILE_COUNTERS.
1512 2002-07-26 Jason Merrill <jason@redhat.com>
1514 * function.c (assign_parms): Handle frontend-directed pass by
1515 invisible reference.
1517 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1519 * doc/cppopts.texi: Update.
1521 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1523 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1524 warnings on assertions.
1526 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1528 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1529 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1531 * c-parse.in (rid_to_yy): Similarly.
1533 2002-07-26 Jason Merrill <jason@redhat.com>
1535 * c-dump.c: Resurrect.
1536 * tree-dump.c: Move C-specific stuff to c-dump.c.
1537 * c-common.h: Declare c_dump_tree.
1538 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1539 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1540 (c-dump.o): New rule.
1542 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1544 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1545 PowerPC64. Replace "T" and "S" constraints with "n" when the
1546 predicate will do. Formatting fixes.
1547 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1548 as for extzvsi_internal1.
1550 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1552 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1553 DERIV_END_LABEL_FMT): Remove.
1554 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1556 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1558 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1561 2002-07-25 Stan Shebs <shebs@apple.com>
1563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1565 (output_compiler_stub): Remove unused locals.
1566 (output_call): Always initialize line number.
1568 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1570 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1571 * sh.md (truncdiqi2, movqi_media): Likewise.
1573 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1575 * gcse.c (obstack_chunk_alloc): Remove.
1576 (gcse_alloc): Fix to count allocated bytes.
1577 * collect2.c (SYMBOL__MAIN): Remove.
1579 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1581 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1582 HAVE_TARGET_EXECUTABLE_SUFFIX.
1584 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1586 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1587 SIZE, EXPR and OFFSET.
1589 2002-07-25 Richard Henderson <rth@redhat.com>
1591 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1592 in ARRAY_REF of DECL_P case.
1594 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1596 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1597 description. Document -mips32, -mips64, and the associated -march
1598 values. Describe the "mipsN" arguments to -march. Say that the
1599 -mipsN options are equivalent to -march. Reword the description
1600 of default type sizes.
1601 * toplev.h (target_flags_explicit): Declare.
1602 * toplev.c (target_flags_explicit): New var.
1603 (set_target_switch): Update target_flags_explicit.
1604 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1605 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1606 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1607 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1608 * config/mips/mips.h (mips_cpu_info): New struct.
1609 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1610 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1611 (MIPS_CPP_SET_PROCESSOR): New macro.
1612 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1613 Define _MIPS_ARCH and _MIPS_TUNE.
1614 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1615 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1616 MIPS_ISA_DEFAULT were already defined.
1617 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1618 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1619 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1620 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1621 (ABI_GAS_ASM_SPEC): Remove.
1622 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1623 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1624 Invoke %(asm_abi_default_spec) if no ABI was specified.
1625 (CC1_SPEC): Remove ISA -> register-size rules.
1626 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1627 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1628 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1629 (mips_cpu_info_table): New array.
1630 (mips_set_architecture, mips_set_tune): New fns.
1631 (override_options): Rework to make -mipsN equivalent to -march.
1632 Detect more erroneous cases, including those removed from CC1_SPEC.
1633 Don't change the ABI based on architecture, or vice versa.
1634 Unify logic with GAS.
1635 (mips_asm_file_start): Get architecture name from mips_arch_info.
1636 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1637 (mips_parse_cpu): Take the name of the option as argument. Handle
1638 'from-abi'. Raise an error if the option is wrong.
1639 (mips_cpu_info_from_isa): New fn.
1641 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1644 (tablejump_mips162): Likewise.
1646 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1648 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1651 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1653 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1655 * c-common.h (c_sizeof): Adjust definition.
1656 (c_alignof): Likewise.
1657 * c-tree.h (c_sizeof_nowarn): Now macro.
1658 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1660 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1662 * c-decl.c (c_decode_option): No need to handle switches
1665 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1667 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1668 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1669 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1670 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1672 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1673 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1674 config/cris/aout.h, config/i386/freebsd-aout.h,
1675 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1676 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1677 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1678 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1679 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1680 config/xtensa/elf.h, config/xtensa/linux.h:
1682 Where possible, remove redundant definitions of SIZE_ASM_OP,
1683 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1685 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1687 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1688 TARGET_ISEL, and TARGET_FPRS.
1690 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1691 -mabi=spe, -mabi=no-spe, and -misel=.
1693 * config/rs6000/rs6000-protos.h: Add output_isel.
1694 Move vrsave_operation prototype here.
1696 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1700 (abssi2_nopower): Disallow when TARGET_ISEL.
1702 (negsf2): Change to expand and rename old pattern to *negsf2.
1703 (abssf2): Change to expand and rename old pattern to *abssf2.
1705 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1708 Change patterns that check for TARGET_HARD_FLOAT or
1709 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1711 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1712 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1713 (rs6000_override_options): Add 8540 case to
1714 processor_target_table.
1715 Set rs6000_isel for the 8540.
1716 Call rs6000_parse_isel_option.
1717 (enable_mask_for_builtins): New.
1718 (rs6000_parse_isel_option): New.
1719 (rs6000_parse_abi_options): Add spe and no-spe.
1720 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1721 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1722 for TARGET_HARD_FLOAT.
1723 Add case for SPE_VECTOR_MODE.
1724 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1725 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1727 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1728 (rs6000_emit_move): Check for TARGET_FPRS.
1729 Add cases for SPE vector modes.
1730 (function_arg_boundary): Return 64 for SPE vector modes.
1731 (function_arg_advance): Check for TARGET_FPRS and
1733 (function_arg): Same.
1734 (setup_incoming_varargs): Check for TARGET_FPRS.
1735 (rs6000_va_arg): Same.
1736 (struct builtin_description): Un-constify mask field. Move up in
1738 (bdesc_2arg): Un-constify and add SPE builtins.
1740 (bdesc_spe_predicates): New.
1741 (bdesc_spe_evsel): New.
1742 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1743 (rs6000_expand_binop_builtin): Same.
1744 (bdesc_2arg_spe): New.
1745 (spe_expand_builtin): New.
1746 (spe_expand_predicate_builtin): New.
1747 (spe_expand_evsel_builtin): New.
1748 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1749 (rs6000_init_builtins): Initialize SPE builtins. Call
1750 rs6000_common_init_builtins.
1751 (altivec_init_builtins): Move all non-altivec builtin code to...
1752 (rs6000_common_init_builtins): ...here. New function.
1753 (branch_positive_comparison_operator): Allow NE code for SPE.
1754 (ccr_bit): Return correct ccr bit for SPE fp.
1755 (print_operand): Emit crnor in 'D' case for SPE.
1757 Add SPE code for 'y' case.
1758 (rs6000_generate_compare): Generate rtl for SPE fp.
1759 (output_cbranch): Handle SPE hard floats.
1760 (rs6000_emit_cmove): Handle isel.
1761 (rs6000_emit_int_cmove): New.
1763 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1765 (debug_stack_info): Add SPE info.
1766 (gen_frame_mem_offset): New.
1767 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1768 Change mode of frame pointer, when saving it, to Pmode.
1769 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1770 Misc cleanups and use gen_frame_mem_offset when appropriate.
1772 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1773 (TARGET_SPE_ABI): New.
1777 (FIXED_SCRATCH): New.
1778 (RTX_COSTS): Add PROCESSOR_PPC8540.
1779 (ASM_CPU_SPEC): Add case for 8540.
1780 (TARGET_OPTIONS): Add isel= case.
1781 (rs6000_spe_abi): New.
1784 (rs6000_isel_string): New.
1785 (UNITS_PER_SPE_WORD): New.
1786 (LOCAL_ALIGNMENT): Adjust for SPE.
1787 (HARD_REGNO_MODE_OK): Same.
1788 (DATA_ALIGNMENT): Same.
1789 (MEMBER_TYPE_FORCES_BLK): New.
1790 (FIRST_PSEUDO_REGISTER): Set to 113.
1791 (FIXED_REGISTERS): Add SPE registers.
1793 (REG_CLASS_NAMES): Same.
1794 (REG_CLASS_CONTENTS): Same.
1795 (REGNO_REG_CLASS): Same.
1796 (REGISTER_NAMES): Same.
1797 (DEBUG_REGISTER_NAMES): Same.
1798 (ADDITIONAL_REGISTER_NAMES): Same.
1799 (CALL_USED_REGISTERS): Same.
1800 (CALL_REALLY_USED_REGISTERS): Same.
1801 (SPE_ACC_REGNO): New.
1802 (SPEFSCR_REGNO): New.
1803 (SPE_SIMD_REGNO_P): New.
1804 (HARD_REGNO_NREGS): Adjust for SPE.
1805 (VECTOR_MODE_SUPPORTED_P): Same.
1806 (REGNO_REG_CLASS): Same.
1807 (FUNCTION_VALUE): Same.
1808 (LIBCALL_VALUE): Same.
1809 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1810 (SPE_VECTOR_MODE): New.
1811 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1812 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1813 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1815 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1816 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1817 (SPE_CONST_OFFSET_OK): New.
1818 (rs6000_builtins): Add SPE builtins.
1820 * testsuite/gcc.dg/ppc-spe.c: New.
1822 * config/rs6000/eabispe.h: New.
1824 * config/rs6000/spe.h: New.
1826 * config/rs600/spe.md: New.
1828 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1829 __SIMD__ for TARGET_SPE.
1831 * config.gcc: Add powerpc-*-eabispe* case.
1832 Add spe.h to user headers for powerpc.
1834 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1836 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1837 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1838 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1840 2002-07-24 Richard Henderson <rth@redhat.com>
1842 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1843 form when not optimizing.
1845 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1847 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1848 thread_pointer_rtx as unchanging.
1850 2002-07-24 Michael Matz <matz@suse.de>
1852 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1855 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1857 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1859 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1860 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1862 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1864 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1865 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1866 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1868 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1870 * toplev.c (rest_of_compilation): Dump loops before clobbering
1873 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1875 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1877 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1879 PR optimization/7291
1880 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1883 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1885 * pretty-print.h: Add macros from cp/error.c
1887 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1889 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1890 (mask64_2_operand): Declare.
1891 (build_mask64_2_operands): Declare.
1892 (and64_2_operand): Declare.
1893 (extract_MB): Declare.
1894 (extract_ME): Declare.
1895 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1897 (mask_operand_wrap): New insn predicate.
1898 (mask64_2_operand): Likewise.
1899 (and64_2_operand): Likewise.
1900 (build_mask64_2_operands): New function.
1901 (extract_MB): New function.
1902 (extract_ME): New function.
1903 (print_operand <case m,M>): Use extract_MB and extract_ME.
1904 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1905 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1906 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1907 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1908 * config/rs6000/rs6000.md (andsi3_internal3): New
1909 (andsi3_internal3+1): Enable split for powerpc64.
1910 (andsi3_internal3+2): New split.
1911 (andsi3_internal4): Renamed old andsi3_internal3.
1912 (andsi3_internal5): New.
1913 (andsi3_internal5+1): Enable split for powerpc64.
1914 (andsi3_internal5+2): New split.
1915 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1916 (anddi3): Handle 't' constraint.
1917 (anddi3+1): New split.
1918 (anddi3_internal2): Handle 't' constraint.
1919 (anddi3_internal2+1): New split.
1920 (anddi3_internal3): Handle 't' constraint.
1921 (anddi3_internal3+1): New split.
1923 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1925 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1926 addze and similar (plus (comparison r1 r2) r3) insns. Add
1927 missing scratch reg in one case. Formatting fixes.
1929 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1931 * cppexp.c (parse_defined): Mark macro used.
1932 * cpphash.h (struct cpp_macro): New member "used".
1933 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1934 (struct cpp_reader): New member.
1935 * cppinit.c (cpp_finish_options): Set first_unused_line.
1936 (cpp_finish): Warn of unused macros if requested.
1937 (OPT_TABLE): New switches.
1938 (cpp_handle_option): Handle them.
1939 * cpplib.c (do_undef): Warn if macro unused.
1940 (do_ifdef, do_ifndef): Mark macro used.
1941 * cpplib.h (struct cpp_options): New member.
1942 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1943 (enter_macro_context): Mark macro used.
1944 (_cpp_create_definition): Mark macro unused; warn if unused
1946 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1948 * doc/cppopts.texi: Update.
1950 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1952 * dwarf2out.c (SECTION_ASM_OP,
1953 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1954 * system.h (SECTION_ASM_OP): Poison.
1955 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1956 * config/alpha/alpha-interix.h, config/mips/linux.h
1957 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1958 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1959 (mmix_asm_output_define_label_difference_symbol): Remove.
1960 * config/mmix/mmix.h
1961 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1962 * doc/tm.texi: Remove documentation.
1964 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1966 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1967 (constrain_operands): Likewise.
1968 * regclass.c (record_reg_classes): Likewise.
1969 * reload.c (find_reloads): Likewise.
1970 * doc/md.texi: Likewise.
1972 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1973 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1974 mode, try to convert to an integer mode of matching size first.
1976 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1977 from individual subregs, check that each subreg has been generated
1980 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1982 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1983 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1984 FOR_EACH_BB_IN_SBITMAP): Remove.
1985 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1986 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1987 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1988 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1989 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1990 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1992 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1994 * pretty-print.h: New file.
1996 2002-07-23 Paul Koning <pkoning@equallogic.com>
1998 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1999 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2000 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2001 (TARGET_G_FLOAT): Default to 0 if not defined.
2002 (ieeetoe): New, common routine to convert target format floats
2004 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2006 (e113toe): Change to use ieeetoe.
2008 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2010 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2012 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2013 (e64toe): Remove special cases for DEC and IBM. Remove support for
2014 ARM_EXTENDED_IEEE_FORMAT.
2015 (e24toe): Remove special cases for DEC.
2016 (significand_size): Simplify. Indent.
2017 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2018 (etoieee, toieee): New.
2019 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2020 etoieee and toieee for IEEE arithmetic.
2022 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2024 * doc/extend.texi: Say ISO C90, not ISO C89.
2025 * doc/invoke.texi: Likewise.
2026 * doc/standards.texi: Likewise.
2028 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2030 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2031 Fix permutation of conversion and plus/mult.
2032 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2033 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2034 (expand_builtin_strncpy) Ditto.
2035 (expand_builtin_memset) Ditto.
2037 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2040 * c-common.c (c_sizeof_or_alignof_type): New function.
2041 (c_alignof): Remove definition.
2042 * c-common.h (c_sizeof, c_alignof): Define as macros.
2043 (c_sizeof_or_alignof_type): Declare.
2044 (my_friendly_assert): Moved from cp/cp-tree.h
2045 * c-typeck.c (c_sizeof): Remove definition.
2047 2002-07-23 Jan Hubicka <jh@suse.cz>
2049 * gcse.c (try_replace_reg): Use num_changes_pending.
2050 * recog.c (num_changes_pending): New function.
2051 (validate_replace_src): Use validate_repalce_src_group.
2052 (validate_replace_src_group): New.
2053 * recog.h (validate_repalce_src_group): New.
2054 (num_changes_pending): Likewise.
2056 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2058 * calls.c (emit_library_call_value_1): If
2059 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2060 libcall, const call nor pure call.
2062 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2064 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2066 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2068 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2070 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2072 * config/i386/i386.c (AT_BP): Remove.
2074 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2076 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2078 * gcse.c: Don't define obstack_chunk_free.
2079 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2080 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2081 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2082 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2083 Don't define obstack macros.
2085 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2088 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2089 ASM_OPERANDS instructions.
2091 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2094 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2095 constant addresses only on 68HC12.
2097 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2099 * cppfiles.c (stack_include_file): Correct test of whether
2100 a dependency should be output.
2102 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2104 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2106 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2108 * arm.md (movqi): If optimizing and we can create pseudos, use
2109 a ZERO_EXTEND to load from memory, then copy the result into the
2111 (movhi): Likewise, but only for ARMv4.
2113 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2115 * ssa-ccp.c (PHI_PARMS): Remove.
2117 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2120 on big-endian targets.
2122 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2124 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2125 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2126 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2127 New formatting macros.
2129 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2131 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2133 * rtlanal.c (subreg_regno_offset): Return correct offset for
2134 big endian paradoxical subregs.
2136 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2137 if we got the wrong mode.
2139 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2140 * genrecog.c (write_switch, write_cond): Use it.
2141 * genemit.c (gen_exp): Likewise.
2143 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2145 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2147 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2149 * c-decl.c (build_compound_literal): Defer compound literal decls
2150 until until file end to emit them only if they are actually used.
2152 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 * ra-build.c (check_conflict_numbers): Hide unused function.
2155 (livethrough_conflicts_bb): Avoid automatic aggregate
2157 (parts_to_webs_1): Avoid `U' integer constant modifier.
2158 (conflicts_between_webs): Wrap a variable in the macro controlling
2160 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2161 (dump_igraph, dump_graph_cost): Avoid string concatenation
2162 (dump_static_insn_cost): Avoid automatic aggregate
2164 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2166 (dump_cost): Avoid string concatenation
2168 2002-07-21 Richard Henderson <rth@redhat.com>
2170 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2171 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2173 2002-07-21 Richard Henderson <rth@redhat.com>
2175 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2176 that are not unrolled completely.
2178 2002-07-21 Richard Henderson <rth@redhat.com>
2180 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2181 * loop.c (strength_reduce): Update.
2182 * toplev.c (rest_of_compilation): Do unrolling in the first
2183 loop pass, not the second.
2185 2002-07-21 Richard Henderson <rth@redhat.com>
2187 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2188 when flag_argument_noalias == 2.
2189 * alias.c (nonoverlapping_memrefs_p): Handle that.
2190 * print-rtl.c (print_mem_expr): Likewise.
2192 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2194 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2195 instead of __negdi2 directly.
2197 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2199 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2200 * function.c (SYMBOL__MAIN): Remove definition.
2201 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2202 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2203 * profile.c (GCOV_INDEX_TO_BB): Remove.
2204 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2205 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2207 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2209 * c-lex.c (GET_ENVIRONMENT): Remove.
2210 * collect2.c (GET_ENV_PATH_LIST): Remove.
2211 (prefix_from_env): Use GET_ENVIRONMENT.
2212 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2213 (init_standard_includes): Use GET_ENVIRONMENT.
2214 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2215 * gcc.c (GET_ENV_PATH_LIST): Remove.
2216 (make_relative_prefix, process_command): Update.
2217 * protoize.c (GET_ENV_PATH_LIST): Remove.
2218 (do_processing): Update.
2220 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2222 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2223 (grokdeclarator): Likewise.
2224 * c-format.c (C_STD_NAME): Likewise.
2225 * c-lex.c (interpret_integer): Likewise.
2226 * c-typeck.c (build_array_ref): Likewise.
2227 * cpplex.c (_cpp_lex_direct): Likewise.
2228 * toplev.c (documented_lang_options): Likewise.
2230 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2232 * c-format.c (T99_I, T99_UI): Remove.
2234 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2236 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2238 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2240 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2243 2002-07-21 Andreas Jaeger <aj@suse.de>
2245 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2247 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2249 Improvements for the ifcvt pass from Michael Meissner, with patches
2250 by Richard Sandiford <rsandifo@redhat.com>
2251 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2252 * ifcvt.c (cond_exec_changed_p): New static variable.
2253 (last_active_insn): New function, renamed from last_active_insn_p
2254 and changed to return the last active insn in a basic block. All
2256 (block_fallthru): New function.
2257 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2258 IFCVT_MODIFY_INSN. All callers updated.
2259 Return false if START or END are NULL.
2260 Handle case where we're processing an insn that is already
2263 (noce_process_if_block): CE_INFO argument rather than
2264 multiple args containing the involved basic blocks. All callers
2266 (process_if_block, merge_if_block, find_if_block,
2267 cond_exec_process_if_block): Likewise.
2269 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2271 Use new function last_active_insn to simplify some code.
2272 New code to handle multiple tests.
2273 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2274 cond_exec_changed_p to TRUE.
2276 (process_if_block): New code to handle multiple tests.
2277 (merge_if_block): Likewise.
2278 (find_if_header): New arg PASS. Changed to return the currently
2279 processed basic block or NULL instead of true/false. All callers
2281 Call IFCVT_INIT_EXTRA_FIELDS.
2282 (block_jumps_and_fallthru_p): New function.
2283 (find_if_block): Discover opportunities to convert multiple tests.
2284 Add additional debugging output.
2285 Update the ce_info structure before returning.
2287 (if_convert): Run multiple passes of if-conversion.
2288 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2289 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2290 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2293 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2295 * gcse.c: Include cselib.h
2296 (constptop_register): Break out from ...
2297 (cprop_insn): ... here; kill basic_block argument.
2298 (do_local_cprop, local_cprop_pass): New functions.
2299 (one_cprop_pass): Call local_cprop_pass.
2301 2002-07-20 Roger Sayle <roger@eyesopen.com>
2303 * simplify-rtx.c (simplify_relational_operation): Optimize
2304 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2306 2002-07-20 Michae Matz <matz@suse.de>
2308 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2310 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2312 * cppexp.c (struct op): Add token pointer.
2313 (check_promotion, CHECK_PROMOTION): New.
2315 (_cpp_parse_expr): Update, use token pointer of struct op.
2316 (reduce): Warn about change of sign owing to promotion.
2317 * cppinit.c (cpp_handle_option): New warning if -Wall.
2318 * cpplib.h (struct cpp_options): New member.
2320 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2322 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2323 fpu list. Separate Power4 compare and delayed_compare. Correct
2325 (fix_truncdfsi2_internal): Restore FPR preference.
2326 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2327 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2329 2002-07-19 Momchil Velikov <velco@fadata.bg>
2331 * reload1.c (reload_as_needed): Duplicate oldpat.
2333 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2335 PR optimization/7130
2336 * loop.h (struct loop_info): Add "preconditioned".
2337 * unroll.c (unroll_loop): Set it.
2338 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2340 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2342 * rtl.def (CODE_LABEL): Remove slot 8.
2343 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2344 (LABEL_ALTERNATE_NAME): Delete.
2345 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2346 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2348 * final.c (output_alternate_entry_point): New.
2349 (final_scan_insn): Use it instead of
2350 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2351 of a case label being an alternate entry point.
2353 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2354 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2355 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2357 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2359 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2360 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2361 * doc/tm.texi: Delete documentation of
2362 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2364 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2366 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2367 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2368 (LINK_SPEC): Define.
2369 (STARTFILE_SPEC): Define.
2370 (ENDFILE_SPEC): Define.
2372 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2373 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2375 * config/mips/iris6-o32-gas.h: New file.
2376 * config.gcc (mips-sgi-irix6*o32): Use it.
2378 * config/mips/t-iris5-gas: New file.
2379 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2381 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2383 * cppexp.c (ALWAYS_EVAL): Remove.
2384 (optab, reduce): Always evaluate.
2385 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2386 only if not skipping evaluation.
2388 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2390 * config/avr/avr.c (debug_hard_reg_set): Remove.
2392 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2394 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2396 2002-07-19 Richard Henderson <rth@redhat.com>
2398 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2400 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2402 * prefix.c (update_path): Don't zap single `.' path components
2403 unless followed by another `.' and fix typo last patch.
2405 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2407 * cppexp.c (cpp_num_mul): Remove unused parameter.
2408 (UNARY, BINARY, OTHER, binary_handler): Remove.
2411 (reduce): Refactor to a large switch, don't use a function
2414 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2416 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2418 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2420 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2421 (sh_expand_binop_v2sf): Likewise.
2422 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2423 (int_gpr_dest, trunc_hi_operand): New functions.
2424 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2426 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2427 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2428 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2429 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2430 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2431 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2432 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2433 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2434 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2435 (movsf_ie+1): Likewise.
2436 (loaddi_trunc): Use int_gpr_dest predicate.
2437 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2438 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2439 (casesi_worker_0+[12], casesi_worker): Likewise.
2440 (shcompact_preserve_incoming_args): Likewise.
2441 (mov_nop): Use any_register_operand predicate.
2442 (mperm_w0): Use trunc_hi_operand predicate.
2444 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2446 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2447 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2450 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2452 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2454 2002-07-18 Richard Henderson <rth@redhat.com>
2456 PR optimization/7147
2457 * ifcvt.c (noce_get_condition): Make certain that the condition
2460 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2462 * sh.c (barrier_align, push): Shut up compiler warnings.
2463 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2464 (reg_no_subreg_operand): Delete.
2466 2002-07-17 Bo Thorsen <bo@suse.de>
2468 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2469 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2470 (STARTFILE_SPEC): Remove hardcoded library paths.
2471 (ENDFILE_SPEC): Likewise.
2473 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2475 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2477 * gcse.c (try_replace_reg): Do not return false positives.
2479 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2481 * prefix.c: (update_path): Strip ".." components when prior dir
2482 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2484 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2485 (ASM_OUTPUT_REG_POP): Likewise.
2487 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2489 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2490 adjustments to first_reg for profiling case.
2491 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2492 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2493 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2494 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2495 (ASM_OUTPUT_REG_POP): Define.
2496 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2497 (ASM_OUTPUT_REG_POP): Undef.
2499 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2501 * cpplib.c (do_sccs): Handle #sccs on all systems.
2502 * system.h (SCCS_DIRECTIVE): Poison.
2503 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2504 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2505 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2506 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2507 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2508 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2509 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2510 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2511 Remove all references to SCCS_DIRECTIVE.
2512 * doc/cpp.texi, doc/tm.texi: Update.
2514 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2516 * regrename.c (maybe_mode_change): New function.
2517 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2519 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2521 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2522 suppress addition when either ct or cf are zero.
2524 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2525 Glen Nakamura <glen@imodulo.com>
2527 PR optimization/6713
2528 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2529 sets a non-replaceable giv after issuing the new one.
2531 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2533 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2534 eval_token): Clarify and correct use of "bool" variables.
2535 * cpplib.h (struct cpp_options): Similarly.
2536 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2537 * cpptrad.c (recursive_macro): Similarly.
2539 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2541 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2544 * sh.md (cmpgtudi_media): Remove spurious @.
2546 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2547 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2549 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2550 * sh-protos.h (sh_initialize_trampoline): Declare.
2551 * sh.c (sh_initialize_trampoline): New function.
2552 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2553 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2554 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2555 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2556 * sh.md (initialize_trampoline, double_shori): New patterns.
2557 (initialize_trampoline_compact): Likewise.
2558 (shmedia32_initialize_trampoline_big): Remove.
2559 (shmedia32_initialize_trampoline_little): Likewise.
2561 * sh-protos.h (binary_float_operator): Remove declaration.
2562 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2563 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2564 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2565 (sh_expand_binop_v2sf): Likewise.
2566 (zero_vec_operand): Delete.
2567 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2568 all non-shared ones.
2569 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2570 Enable nsb and byterev.
2571 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2572 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2574 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2575 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2577 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2579 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2580 lowpart fp regs - only for big endian for now.
2581 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2583 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2584 (LOAD_EXTEND_OP): NIL for SImode.
2585 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2586 general and fp registers is 4.
2587 PREDICATE_CODES: Amend binary_float_operator entry.
2588 Remove zero_vec_operand. Add unary_float_operator.
2589 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2591 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2592 (truncdiqi2): Do sign extension.
2593 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2594 (movdf_media, movsf_media): Likewise.
2595 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2596 Collapse to one define_insn_and_split. Allow immediate sources.
2597 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2598 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2599 (movv4sf): Allow immediate sources.
2600 (movsf_media_nofpu+1): Don't split moves to FP registers.
2601 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2602 (movv8qi_i+3): Check against CONST0_RTX.
2603 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2604 for input and output operands. Fix argument 3 to gen_mextr_rl.
2605 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2606 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2607 (mshf0_w, fipr, ftrv): Likewise.
2608 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2610 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2612 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2613 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2616 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2618 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2619 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2620 (TARGET_SWITCHES): Remove debugh.
2621 (ISA_HAS_TRUNC_W): New macro.
2622 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2623 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2624 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2625 any SImode move_operand.
2626 (se_nonimmediate_operand): Remove.
2627 (mips_sign_extend): New.
2628 (mips_move_2words): Use it for sign-extended source operands.
2629 (override_options): Allow integers to be put into single FPRs.
2630 (mips_secondary_reload_class): Handle integers in float registers.
2631 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2632 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2633 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2634 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2635 (fix_truncdfdi2): Provide only a single alternative, in which the
2636 integer is in a float register. Depend on TARGET_FLOAT64 rather
2638 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2639 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2640 (movdi_internal2): Don't allow the source operand to be sign-extended.
2641 Add alternatives for float registers.
2642 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2643 allows sign-extension.
2644 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2645 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2646 float registers. Remove TARGET_DEBUG_H_MODE test.
2647 (movhi_internal1): Rename to movhi_internal. Don't check
2648 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2649 (movqi_internal1): Rename to movqi_internal and remove
2650 TARGET_DEBUG_H_MODE dependency.
2651 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2653 2002-07-16 Jim Wilson <wilson@redhat.com>
2655 * toplev.c (lang_dependent_init): Create function context for
2658 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2660 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2661 --gc-sections if -r.
2662 * config/cris/cris.h: Ditto.
2664 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2666 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2667 the comparison directly gives a mask suppress addition when cf is
2668 zero by complementing the mask.
2670 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2672 * Makefile.in: Delete references to enquire.
2673 * enquire.c: Move to contrib.
2675 2002-07-16 Stan Shebs <shebs@apple.com>
2677 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2678 config/rs6000/darwin.h.
2679 (ASM_OUTPUT_SKIP): Ditto.
2680 (TEXT_SECTION_ASM_OP): Ditto.
2681 (DATA_SECTION_ASM_OP): Ditto.
2682 (ASM_APP_ON): Define.
2683 (ASM_APP_OFF): Define.
2684 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2685 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2687 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2688 (machopic_function_base_name): Declare result to be const.
2689 (machopic_non_lazy_ptr_name): Ditto.
2690 (machopic_stub_name): Ditto.
2691 * config/darwin-protos.h: Ditto for the prototypes.
2693 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2695 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2697 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2699 * i386.md (prefetch): Fix for 64bit mode.
2700 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2702 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2704 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2705 * i386.c (x86_machine_dependent_reorg): New function.
2706 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2708 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2710 * builtins.c (std_expand_builtin_va_start): Remove unused
2712 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2713 std_expand_builtin_va_start with just two arguments.
2714 * expr.h: Update prototypes.
2716 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2717 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2718 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2719 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2720 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2721 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2722 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2723 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2724 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2725 argument from all implementations of EXPAND_BUILTIN_VA_START
2726 and all uses of std_expand_builtin_va_start.
2728 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2730 * regrename.c (copy_value): Don't record high part copies.
2732 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2734 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2735 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2736 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2738 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2740 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2742 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2743 into addsi3 using register class "x" and "y".
2745 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2746 "earlyclobber" constraint modifier for some alternative.
2748 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2749 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2751 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2753 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2754 (TARGET_SWITCHES): Add -mieee-compare option.
2755 (OVERRIDE_OPTIONS): 32332 is a subset of
2756 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2757 (TARGET_SWITCHES): Fix description of bitfield option.
2758 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2759 -mieee-compare option. Remove 32332 flag.
2761 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2763 * explow.c (convert_memory_address): Remove special handling
2764 when POINTERS_EXTEND_UNSIGNED < 0.
2765 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2766 (movedi_symbolic): Fix typo.
2767 (load_fptr): Remove mode restriction so it works for SI and DI.
2768 (load_fptr_internal1): Ditto.
2769 (load_gprel): Ditto.
2770 (load_symptr_internal1): Ditto.
2772 * config/ia64.c (call_operand): Modify mode check.
2773 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2774 (ia64_expand_move): Ditto.
2775 (ia64_assemble_integer): Handle SImode function pointers.
2776 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2777 (ia64_expand_op_and_fetch): Ditto.
2778 (ia64_expand_compare_and_swap): Ditto.
2779 (ia64_expand_lock_test_and_set): Ditto.
2780 (ia64_expand_lock_release): Ditto.
2782 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2784 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2786 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2787 Richard Earnshaw <rearnsha@arm.com>
2789 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2790 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2792 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2794 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2795 understands to be a memory clobber.
2796 * arm.c (arm_expand_prologue): Use it.
2798 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2800 * ra-rewrite.c: #include reload.h, insn-config.h
2801 * ra-build.c: #include reload.h
2802 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2803 depend on reload.h, insn-config.h.
2805 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2807 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2808 the same size as a word.
2810 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2811 BYTES_BIG_ENDIAN into account.
2813 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2815 * i386.md (prefetch): Fix for 64bit mode.
2816 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2818 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2820 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2822 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2824 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2826 * ginclude/varargs.h: Replace with stub which issues #error.
2827 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2830 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2831 (BUILT_IN_VA_START): New.
2832 * builtins.c (expand_builtin_va_start): Eliminate first
2833 argument and code to implement pre-ISO varargs.
2834 (std_expand_builtin_va_start): Ignore first argument; it is
2836 (expand_builtin): Handle BUILT_IN_VA_START and
2837 BUILT_IN_STDARG_START identically. Delete
2838 BUILT_IN_VARARGS_START case.
2840 * function.c (assign_parms): Delete hide_last_arg and all
2842 (mark_varargs): Delete function.
2843 * function.h (struct function): Delete 'varargs' bit.
2844 (current_function_varargs): Delete macro.
2845 * tree.h: Don't declare mark_varargs.
2847 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2848 (c_expand_body): Don't call mark_varargs.
2849 * c-objc-common.c: Handle BUILT_IN_VA_START and
2850 BUILT_IN_STDARG_START identically. Delete
2851 BUILT_IN_VARARGS_START case.
2852 * c-tree.h: Don't declare c_mark_varargs.
2853 * c-parse.in: Remove grammar rules for '&...' (which has been
2854 commented out since before 2.7.2) and for '...' in K+R
2855 argument declarations.
2857 * builtins.c, function.c, integrate.c, sibcall.c,
2858 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2859 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2860 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2861 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2862 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2863 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2864 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2865 config/stormy16/stormy16.c: Delete all references to
2866 current_function_varargs, and code predicated on that flag.
2868 * config/alpha/alpha.c (alpha_va_start),
2869 config/arc/arc.c (arc_va_start),
2870 config/i386/i386.c (ix86_va_start),
2871 config/mips/mips.c (mips_va_start),
2872 config/mn10300/mn10300.c (mn10300_va_start),
2873 config/rs6000/rs6000.c (rs6000_va_start),
2874 config/s390/s390.c (s390_va_start),
2875 config/sh/sh.c (sh_va_start),
2876 Ignore first argument; it is always 1.
2878 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2879 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2880 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2881 Delete m68hc11_va_start.
2882 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2883 No need to define EXPAND_BUILTIN_VA_START.
2885 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2886 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2888 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2890 PR optimization/7153
2891 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2892 dies in more than one insn.
2894 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2896 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2898 2002-07-15 Michael Matz <matz@suse.de>,
2899 Daniel Berlin <dberlin@dberlin.org>,
2900 Denis Chertykov <denisc@overta.ru>
2902 Add a new register allocator.
2906 * ra-build.c: New file.
2907 * ra-colorize.c: New file.
2908 * ra-debug.c: New file.
2909 * ra-rewrite.c: New file.
2911 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2912 (ra-rewrite.o): New .o files for libbackend.a.
2913 (GTFILES): Add basic-block.h.
2915 * toplev.c (flag_new_regalloc): New.
2916 (f_options): New option "new-ra".
2917 (rest_of_compilation): Call initialize_uninitialized_subregs()
2918 only for the old allocator. If flag_new_regalloc is set, call
2919 new allocator, instead of local_alloc(), global_alloc() and
2922 * doc/invoke.texi: Document -fnew-ra.
2923 * basic-block.h (FOR_ALL_BB): New.
2924 * config/rs6000/rs6000.c (print_operand): Write small constants
2927 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2928 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2929 (df_insn_table_realloc): Size argument now is absolute, not relative.
2930 Changed all callers.
2932 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2933 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2935 2002-06-20 Michael Matz <matz@suse.de>
2937 * df.h (struct ref.id): Make unsigned.
2938 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2940 2002-06-13 Michael Matz <matz@suse.de>
2942 * df.h (DF_REF_MODE_CHANGE): New flag.
2943 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2944 involving subregs with invalid mode changes, when
2945 CLASS_CANNOT_CHANGE_MODE is defined.
2947 2002-05-07 Michael Matz <matz@suse.de>
2949 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2951 2002-05-03 Michael Matz <matz@suse.de>
2953 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2955 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2957 * regclass.c (regclass): Work with all regs which have sets or
2959 (reg_scan_mark_refs): Count regs inside (clobber ...).
2961 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2963 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2964 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2966 (df_bb_refs_update): Don't clear insns_modified here, ...
2967 (df_analyse): ... but here.
2969 * sbitmap.c (dump_sbitmap_file): New.
2970 (debug_sbitmap): Use it.
2972 * sbitmap.h (dump_sbitmap_file): Add prototype.
2974 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2976 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2977 than assume all emits go through df_insns_modify.
2979 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2981 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2982 increase REG_N_REFS (like flow does), so that regclass doesn't
2983 think a reg is useless, and thus, not calculate a class, when it
2986 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2988 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2991 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2994 * config/i386/i386.c (const_int_1_31_operand): New.
2995 * config/i386/i386.h (PREDICATE_CODES): Add it.
2996 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2997 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2998 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3000 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3003 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3004 (floatunssidf2): Likewise.
3005 (floatsidf_ppc64): New insn_and_split.
3006 (floatunssidf_ppc64): Likewise.
3008 2002-07-14 Andreas Jaeger <aj@suse.de>
3010 * config.gcc (sh64): Remove unused
3011 target_requires_64bit_host_wide_int.
3013 2002-07-12 Roger Sayle <roger@eyesopen.com>
3015 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3016 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3017 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3018 whether clear_by_pieces should be used to clear storage.
3019 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3021 * doc/tm.texi: Document these two new target macros.
3023 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3025 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3026 the scratch register.
3027 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3028 of it, forbid reload to use it.
3030 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3032 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3033 usage on 64-bit hosts, return value was truncated to 32 bits.
3035 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3037 * simplify-rtx.c (simplify_subreg): Handle floating point
3038 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3039 the element mode is requested, compute a subreg with an
3040 integer mode of the same size as the element mode first.
3042 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3044 * combine.c (try_combine): When converting a paradoxical subreg
3045 to an extension, take LOAD_EXTEND_OP into account.
3047 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3049 * config.gcc (mips-sgi-irix6*o32): New configuration.
3051 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3053 * configure: Regenerate.
3055 * config/mips/iris6-o32-as.h: New file.
3056 * config/mips/iris6-o32.h: New file.
3058 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3060 (HAVE_AS_SHF_MERGE): Undefine.
3062 * config/mips/t-iris5-as: New file.
3063 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3065 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3066 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3067 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3068 dp-bit.c, fp-bit.c): Move ...
3069 * config/mips/t-iris5-6: ... here.
3070 New file, shared by IRIX 5 and IRIX 6.
3071 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3072 mips-sgi-irix5*): Use it.
3074 * config/mips/iris6.h: Remove duplicate comment.
3076 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3077 !TARGET_IRIX6]: Define.
3078 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3080 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3082 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3084 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3085 and delete code to force constant to register.
3086 * pa-protos.h (adddi3_operand): Add prototype.
3087 * pa.c (adddi3_operand): New function.
3089 2002-07-11 Roger Sayle <roger@eyesopen.com>
3091 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3092 non-ANSI builtin functions.
3094 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3096 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3097 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3098 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3099 (gen_const_vector_0): Use it.
3101 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3103 * pa.md (adddi3): For 32-bit targets, force constants to a register
3104 if they don't fit in an 11-bit immediate. Change insn predicate to
3105 arith11_operand. Remove comment.
3106 * pa.c (cint_ok_for_move): Fix comment.
3107 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3110 2002-07-11 Tim Josling <tej@melbpc.org.au>
3112 Remove front end hard coding from gengtype.c.
3115 (STAGESTUFF): add gtyp-gen.h
3116 (GTFILES): Remove front end specific files.
3117 (GTFILES_FILES_LANGS): New, from configure..
3118 (GTFILES_FILES_FILES): Likewise.
3119 (GTFILES_LANG_DIR_NAMES): Likewise.
3120 (GTFILES_SRCDIR): Likewise.
3121 (gtyp-gen.h): Build from configure information.
3122 (s-gtype): Remove command line parameters from gengtype.
3123 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3124 (mostlyclean): Delete files generated by and for gengtype.
3126 * c-config-lang.in: New file.
3128 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3130 (all_gtfiles_files_files): New. Accumulate language for each file
3132 (gtfiles): Pick up value for C.
3133 (srcdir): AC-SUBST this variable.
3134 (all_gtfiles_files_langs): AC-SUBST this variable.
3135 (all_gtfiles_files_files): AC-SUBST this variable.
3137 * configure: Regenerate.
3139 * gengtype-lex.l (parse_file): Make parameter const.
3141 * gengtype.c (toplevel): include gtyp-gen.h.
3142 (BASE_FILE_<language> unnamed enum): Delete.
3143 (lang_names): Delete (replaced by gtyp-gen.h)
3144 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3146 (NUM_GT_FILES): New.
3147 (NUM_LANG_FILES): New.
3149 (NUM_BASE_FILES): Change calculation.
3150 (open_base_files): Change prototype to avoid warning.
3151 (startswith): Delete.
3152 (get_file_basename): Iterate through generated language list not
3154 (get_base_file_bitmap): Use generated list of files and languages.
3155 (close_output_files): Add prototype to rmove warning.
3156 (main): Iterate through list of generated files from gtyp-gen.h
3157 rather than command line paramaters. Ignore duplicated file
3160 * gengtype.h (parse_file): Amend prototype for const parameter.
3162 * doc/sourcebuild.texi: Document gtfiles variable.
3164 * doc/gty.texi: Document changes to gtfiles variable for front
3167 * objc/config-lang.in (gtfiles): Add files needed for objc front
3170 2002-07-10 Roger Sayle <roger@eyesopen.com>
3173 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3174 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3176 2002-07-10 Roger Sayle <roger@eyesopen.com>
3177 Zack Weinberg <zack@codesourcery.com>
3179 * builtins.def: Make the argument types of abort and exit
3180 independent of the front-end.
3182 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3184 * config/rs6000/linux64.h (ASM_SPEC): Define.
3186 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3188 * config/rs6000/rs6000.c (emit_frame_save): New.
3189 (rs6000_frame_related): Replace reg2 before reg.
3190 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3191 and eh_return registers.
3193 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3195 Revert all patches for optimization of Complex .op. Real.
3196 * complex_part_zero_p: Remove
3197 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3199 * expand_cmplxdiv_wide: Ditto.
3200 * expand_binop: Ditto.
3202 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3204 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3205 negative also on 64-bit hosts.
3207 Default to -fno-reorder-blocks when optimizing for size.
3208 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3209 * config/avr/avr.c (avr_optimization_options): New function.
3210 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3212 Optimize returning from simple functions.
3213 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3214 * config/avr/avr.c (avr_simple_epilogue): New function.
3215 * config/avr/avr.md (return): New insn.
3217 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3219 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3220 HAS_INIT_SECTION to protection.
3222 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3224 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3227 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3229 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3230 Supply non-VOID mode to simplify_gen_subreg.
3232 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3234 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3236 2002-07-10 Jeffrey A Law <law@redhat.com>
3238 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3241 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3244 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3246 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3248 If simplify_gen_subreg fails, try next equivalent.
3250 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3252 * diagnostic.h: #include location.h
3253 (location_t): Move definition to..
3254 * location.h: ... here. New file.
3255 * tree.h: #include location.h
3256 (DECL_SOURCE_LOCATION): New macro.
3257 (DECL_SOURCE_FILE): Use.
3258 (DECL_SOURCE_LINE): Likewise.
3259 (struct tree_decl): REplace filename and linenum with locus.
3260 * Makefile.in (TREE_H): add location.h
3261 (diagnostic.o): Depends on gt-location.h
3262 (gt-location.h): Depends on s-gtype
3264 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3266 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3267 TARGET_OS_CPP_BUILTINS.
3268 * config/rs6000/aix31.h: Likewise.
3269 * config/rs6000/aix41.h: Likewise.
3270 * config/rs6000/aix43.h: Likewise.
3271 * config/rs6000/aix51.h: Likewise.
3272 * config/rs6000/beos.h: Likewise.
3273 * config/rs6000/darwin.h: Likewise.
3274 * config/rs6000/eabi.h: Likewise.
3275 * config/rs6000/eabisim.h: Likewise.
3276 * config/rs6000/linux.h: Likewise.
3277 * config/rs6000/linux64.h: Likewise.
3278 * config/rs6000/lynx.h: Likewise.
3279 * config/rs6000/mach.h: Likewise.
3280 * config/rs6000/rtems.h: Likewise.
3281 * config/rs6000/sysv4.h: Likewise.
3282 * config/rs6000/vxppc.h: Likewise.
3284 2002-07-09 Devang Patel <dpatel@apple.com>
3285 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3286 Do not allow ObjC objects as a parameter type for Objective-C methods.
3287 My previous patch restricted 'struct' also.
3289 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3291 * cpperror.c (cpp_error): Default to directive_line within
3293 * cppexp.c (cpp_interpret_integer): Only use traditional
3294 number semantics in directives.
3295 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3296 (do_include_common): Similarly.
3297 * cpptrad.c (scan_out_logical_line): Implement accurate
3298 quoting of <> in #include.
3299 * doc/cpp.texi: Update.
3301 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3302 J"orn Rennecke <joern.rennecke@superh.com>
3304 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3305 * sh.md (attribute issues): Replace with:
3306 (attribute pipe_model). All users changed.
3307 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3309 (function units sh5issue, sh5fds): New.
3310 (attribute is_mac_media): New.
3311 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3312 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3313 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3314 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3315 (call_media, call_value_media, sibcall_media): Likewise.
3316 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3317 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3318 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3319 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3320 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3321 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3322 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3323 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3324 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3325 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3326 (truncdfsf2_media): Likewise.
3327 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3328 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3330 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3332 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3333 * sh.c (general_extend_operand, inqhi_operand): New functions.
3334 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3335 alternatives using 'N' modifier. Add type.
3336 (adddi3z_media): Likewise. Enable generator function generation.
3337 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3338 exact predicates / constraints. Add type.
3339 (subsi3): Allow 0 for SHMEDIA.
3340 (udivsi3_i4_media): Use match_operand for input values
3341 rather than hard registers.
3342 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3343 unnecessarily through hard registers. Keep copies of pseudo
3344 registers outside of the libcall sequence.
3345 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3346 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3347 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3348 (extendhidi2, extendqidi2): Likewise.
3349 (andsi3_compact): Name.
3350 (andcdi3): Enable generator function generation.
3351 (zero_extendhisi2, zero_extendqisi2): Rename to
3352 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3353 (extendhisi2, extendqisi2): Rename to
3354 (extendhisi2_compact, extendqisi2_compact).
3355 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3356 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3357 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3358 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3359 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3360 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3361 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3362 (shmedia32_initialize_trampoline_big): Likewise.
3363 (shmedia32_initialize_trampoline_little): Likewise.
3364 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3365 (negdi2): Remove spurious T clobber.
3366 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3367 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3368 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3369 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3370 (ic_invalidate_line_media): Write back data cache before invalidating
3371 instruction cache. Add type.
3372 (movsf_media): Sign-extend when the destination is a general
3373 purpose register. Add type.
3374 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3375 (casesi_worker_0+1): Only increment ref count for proper label.
3376 (casesi_worker_0+2): Likewise.
3378 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3380 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3382 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3384 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3385 from Pmode to ptr_mode.
3386 (get_exception_pointer): Ditto.
3387 (connect_post_landing_pads): Ditto.
3388 (dw2_build_landing_pads): Ditto.
3390 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3391 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3392 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3393 (handle_pragma_redefine_extname): Change to use new function.
3395 2002-07-08 Roger Sayle <roger@eyesopen.com>
3397 * combine.c (combine_simplify_rtx): Add an explicit cast
3398 to avoid signed/unsigned comparison warning.
3399 (simplify_if_then_else): Likewise.
3400 (extended_count): Likewise.
3401 (simplify_shift_const): Likewise.
3402 (simplify_comparison): Likewise.
3404 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/mips.md: Add imadd type. Update scheduler description
3407 to use imadd as well as imul.
3408 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3409 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3410 (*mul_sub_si): Likewise for first alternative. Change second
3411 alternative from imul to multi.
3413 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3415 * c-common.c (c_common_post_options): Update prototype;
3416 don't init backends if preprocessing only.
3417 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3418 * langhooks.h (struct lang_hooks): Update post_options to
3420 * toplev.c (parse_options_and_default_flags, do_compile,
3421 lang_independent_init): Update prototypes. Allow the
3422 front end to specify that there is no need to initialize
3424 (general_init): Move call to hex_init here...
3425 (toplev_main): ...from here. Pass flag for back end init
3428 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3430 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3431 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3432 greater_comparison_operator and less_comparison_operator.
3433 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3435 (equality_comparison_operator): New function.
3436 (greater_comparison_operator, less_comparison_operator): Likewise.
3437 * sh.md (beq_media_i): Disable generator function generation.
3438 Use match_operator to handle a whole class of comparisons. Add
3439 modifier in output template to provide branch prediction. Add type.
3440 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3441 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3442 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3443 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3445 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3447 Emit MMIX function prologue and epilogue as rtl.
3448 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3449 not unprototyped get_hard_reg_initial_val.
3450 ("call_value", "nonlocal_goto_receiver"): Ditto.
3451 ("return"): Make define_expand. Move real insn to...
3452 ("*expanded_return"): New pattern.
3453 ("prologue", "epilogue"): New define_expands.
3454 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3455 (struct machine_function): New member in_prologue.
3456 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3457 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3458 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3459 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3460 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3461 (LOCAL_REGNO): Define. Adjust comment.
3462 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3463 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3465 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3467 (mmix_target_asm_function_prologue): Make static. Just mark that
3468 the prologue is being emitted. Move guts to...
3469 (mmix_expand_prologue): New function. Adjust for emitting
3470 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3471 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3473 (mmix_expand_epilogue): New function. Adjust for emitting
3474 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3475 (mmix_target_asm_function_end_prologue): Mark that the prologue
3477 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3478 (mmix_conditional_register_usage): Improve comments.
3479 (mmix_local_regno): New function.
3480 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3481 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3482 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3483 (mmix_get_hard_reg_initial_val): Ditto.
3485 2002-07-06 Andreas Jaeger <aj@suse.de>
3487 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3489 * gengtype.c (open_base_files): Likewise.
3490 (close_output_files): Likewise.
3491 * tracer.c (find_best_predecessor): Likewise.
3492 (find_best_successor): Likewise.
3493 (ignore_bb_p): Likewise.
3495 2002-07-05 Roger Sayle <roger@eyesopen.com>
3498 * builtin-attrs.def: Define new attribute lists for use in
3500 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3501 ATTRS argument, an enumerated value defined in builtin-attrs.def
3502 that represents the attribute list for the builtins. Modify
3503 all builtin functions to pass an appropriate attribute list.
3504 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3505 their required noreturn attributes.
3506 * tree.h (enum_builtin_function): Ignore the additional parameter
3508 * builtins.c (built_in_names): Likewise.
3509 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3510 argument with a tree representing the functions attribute list.
3511 Pass this "attrs" argument to builtin_function. No longer handle
3512 the noreturn_p processing manually.
3513 (built_in_attributes): Move the definitions from builtin-attrs.def
3514 before c_common_nodes_and_builtins.
3515 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3516 DEF_BUILTIN, passing it to both builtin_function and the changed
3519 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3520 __builtin__exit and __builtin__Exit.
3522 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3524 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3525 QI mode registers in soft registers.
3526 ("zero_extendqihi2"): Do not take into account soft registers
3527 for register allocation (use '*' constraint).
3529 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3531 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3533 ("*ashrsi3"): Likewise.
3534 ("*lshrsi3"): Likewise.
3536 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3538 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3541 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3543 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3544 address computation and memory moves.
3546 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3549 * dwarfout.c (output_reg_number): Fix warning message.
3550 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3553 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3555 * gcc/gcc.c (asm_debug): Move initialization ...
3556 (init_spec): ... here.
3558 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3560 * c-parse.in (extdef): Append ';'.
3561 (old_style_parm_decls): Append ';'.
3563 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3565 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3566 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3567 to gcc_cv_as_gstabs_flag.
3568 * configure: Rebuilt.
3570 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3572 * ggc.h (ggc_add_root): Document as obsolete.
3574 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3576 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3577 (mshflo_w): Likewise.
3579 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3581 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3582 vector mode subregs of constants to finding integer mode
3583 subregs of constants.
3584 * cse.c (cse_insn): Use simplify_gen_subreg.
3585 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3586 From a vector mode expression of different size than the
3589 2002-07-03 Eric Christopher <echristo@redhat.com>
3591 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3592 * config/mips/mips.h: Remove deprecated -m<processor> options
3593 and cc1_cpu_spec associated.
3594 (CONSTANT_ADDRESS_P): Fix last patch.
3595 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3596 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3599 2002-07-03 Stan Shebs <shebs@apple.com>
3601 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3602 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3603 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3605 2002-07-03 Roger Sayle <roger@eyesopen.com>
3607 * combine.c (struct_undo): Change types of recorded substitutions
3608 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3609 (do_SUBST_INT): Change types of the substitution from unsigned int
3610 to int, to avoid compilation warning from SUBST_INT's only caller.
3612 (make_extraction): Add cast to avoid compilation warning.
3613 (force_to_mode): Remove cast to avoid compilation warning.
3615 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3616 Jeff Law <law@redhat.com>
3618 * i386.md (length_immediate attribute): Fix typo.
3619 (length_address attribute): Likewise.
3620 (modrm attribute): Set it to 0 for immediate call instructions.
3621 (jcc_1 pattern): Set modrm attribute to 0.
3622 (jcc_2 pattern ): Likewise.
3623 (jump pattern): Likewise.
3624 (doloop_end_internal pattern): Explicitly set length.
3625 (leave pattern): Fix typo.
3626 (leave_rex64 pattern): Likewise.
3628 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3630 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3631 in FPR as preference.
3633 (floatdidf2, fix_truncdfdi2): Same.
3634 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3636 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3637 (ctrdi): Remove FPR alternative and splitter.
3639 2002-07-03 Will Cohen <wcohen@redhat.com>
3641 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3643 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3645 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3646 than UNITS_PER_WORD, unless this is little endian and the first unit
3647 in this word. Let extract_bit_field decide how to load an element.
3648 Force arguments to matching mode.
3649 (expand_vector_unop): Likewise.
3651 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3652 consist of word_mode elements.
3653 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3654 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3655 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3656 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3658 * optabs.c (expand_vector_binop): Try to perform operation in
3659 smaller vector modes with same inner size. Add handling of AND, IOR
3660 and XOR. Reject expansion to inner-mode sized scalars when using
3661 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3662 (expand_vector_unop): Try to perform operation in smaller vector
3663 modes with same inner size. Add handling of one's complement.
3664 When there is no vector negate operation, try a vector subtract
3665 operation. Use simplify_gen_subreg on constants.
3666 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3667 constants into smaller vectors with same inner mode, and to
3668 integer CONST_DOUBLEs.
3670 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3672 * c-parse.in (parsing_iso_function_signature): New variable.
3673 (extdef_1): New, copied from...
3674 (extdef): ... here. Reset parsing_iso_function_signature.
3675 (old_style_parm_decls): Reset parsing_iso_function_signature.
3676 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3677 Warn about ISO C style function definitions.
3678 (nested_function, notype_nested_function): Reset
3679 parsing_iso_function_signature.
3680 (parmlist_2): Set parsing_iso_function_signature.
3682 * doc/invoke.texi (-Wtraditional): Document new behavior.
3684 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3686 * config.gcc (mips*el-*-*): Use tm_defines to set
3687 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3688 * config/mips/little.h: Remove.
3690 2002-07-02 Devang Patel <dpatel@apple.com>
3692 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3693 object as parameter. Prevent something like 'NSObject' to be
3694 used as the type for a method argument.
3696 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3698 * cpptrad.c: Update comment.
3700 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3702 * doc/cpp.texi: Update for traditional preprocessing changes.
3703 * goc/cppopts.texi: Similarly.
3705 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3707 * c-parse.in (designator): Enable designated initializers if ObjC.
3708 (objcmessageexpr): Remove references to objc_receiver_context.
3709 * objc/objc-act.h (objc_receiver_context): Remove decl.
3710 * objc/objc-act.c (objc_receiver_context): Remove.
3711 (lookup_objc_ivar): Test objc_method_context instead of
3712 objc_receiver_context.
3714 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3716 * sh.c (print_operand, case 'N'): Allow zero vector.
3717 (arith_reg_or_0_operand): Likewise.
3718 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3719 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3720 IOR, XOR, PLUS and SET and take their respective constant
3721 ranges into account.
3722 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3723 * sh.md (subdi3, subdi3_media): Allow zero operand.
3724 (movv8qi_i+3): Only vector that is not split is the zero vector.
3725 Fix operand 3 to simplify_subreg.
3726 (movv2si_i): Split alternative 1.
3727 (mshfhi_l_di_rev+1): New splitter.
3729 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3731 PR preprocessor/7029
3732 * cppinit.c (cpp_handle_option): Suppress warnings with an
3733 implicit "-w" for "-M" and "-MM".
3734 * doc/cppopts.texi: Update.
3736 2002-07-01 Roger Sayle <roger@eyesopen.com>
3738 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3739 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3742 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3744 * README.Portability: Fix typos.
3746 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3749 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3750 of indirections for register inside sign-extended mem part.
3752 2002-07-01 Roger Sayle <roger@eyesopen.com>
3754 * tree.h: Modify builtin_function interface to take an extra
3755 argument ATTRS, which is a tree representing an attribute list.
3757 * c-decl.c (builtin_function): Accept additional parameter.
3758 * objc/objc-act.c (builtin_function): Likewise.
3759 * f/com.c (builtin_function): Likewise.
3760 * java/decl.c (builtin_function): Likewise.
3761 * ada/utils.c (builtin_function): Likewise.
3762 * cp/decl.c (builtin_function): Likewise.
3763 (builtin_function_1): Likewise.
3765 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3766 NULL_TREE argument to builtin_function. (builtin_function_2):
3768 * cp/call.c (build_java_interface_fn_ref): Likewise.
3769 * objc/objc-act.c (synth_module_prologue): Likewise.
3770 * java/decl.c (java_init_decl_processing): Likewise.
3771 * f/com.c (ffe_com_init_0): Likewise.
3773 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3774 NULL_TREE argument to builtin_function.
3775 * config/arm/arm.c (def_builtin): Likewise.
3776 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3777 * config/i386/i386.c (def_builtin): Likewise.
3778 * config/ia64/ia64.c (def_builtin): Likewise.
3779 * config/rs6000/rs6000.c (def_builtin): Likewise.
3781 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3783 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3784 * config/mips/t-isa3264: Likewise.
3785 * config/mmix/t-mmix: Likewise.
3787 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3789 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3791 2002-07-01 Roger Sayle <roger@eyesopen.com>
3794 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3795 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3798 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3800 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3802 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3804 * README.Portability (Function prototypes): Give an example of
3805 declaring and defining a function with no arguments.
3807 * README.Portability (Function prototypes): Document new
3808 variable-argument function macros.
3810 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3812 * sh.c (langhooks.h): Include.
3813 (sh_init_builtins, sh_media_init_builtins): New functions.
3814 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3815 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3816 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3817 (builtin_description): New struct tag.
3818 (signature_args, bdesc): New arrays.
3819 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3820 (print_operand): Add 'N' modifier.
3821 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3822 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3823 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3824 (CONST_COSTS): Add special case for SHmedia AND.
3825 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3826 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3827 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3828 target_operand can also be const or unspec.
3829 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3830 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3831 (attribute type): Add new types.
3832 (anddi3): Add splitter.
3833 (movdi_const_16bit+1): Add code to handle vector constants and
3834 bitmasks efficiently.
3835 (shori_media): Have generator function made.
3836 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3837 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3838 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3839 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3840 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3841 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3842 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3843 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3844 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3845 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3846 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3847 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3848 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3849 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3850 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3851 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3852 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3853 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3854 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3857 (fpu_switch+1, fpu_switch+2): Remove constraint.
3859 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3861 * tree.c (build_function_type_list): Update function comment.
3862 Rename first argument to return_type.
3864 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3866 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3867 tradcif.y and related files.
3869 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3871 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3873 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3875 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3877 2002-06-30 Devang Patel <dpatel@apple.com>
3879 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3882 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3883 Frank Ch. Eigler <fche@redhat.com>
3884 Matthew Green <mrg@redhat.com>
3885 Richard Henderson <rtl@redhat.com>
3886 Dave Hudson <dave.hudson@ubicom.com>
3887 Jeff Johnston <jjohnstn@redhat.com>
3888 Alan Lehotsky <apl@alum.mit.edu>
3889 Bernd Schmidt <bernds@redhat.com>
3890 Graham Stott <grahams@redhat.com>
3892 * doc/extend.texi: Add ip2k port to description of attribute
3894 * doc/install.texi (Specific): Add ip2k description.
3895 * doc/install-old.texi (Configurations): Add ip2k to possible
3897 * doc/md.texi: Document ip2k constraints.
3898 * config/ip2k/crt0.S: New file.
3899 * config/ip2k/ip2k-protos.h: New file.
3900 * config/ip2k/ip2k.c: New file.
3901 * config/ip2k/ip2k.h: New file.
3902 * config/ip2k/ip2k.md: New file.
3903 * config/ip2k/libgcc.S: New file.
3904 * config/ip2k/t-ip2k: New file.
3906 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3908 * config/mmix/mmix.md ("return"): New pattern.
3909 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3910 (TARGET_USE_RETURN_INSN): New macros.
3911 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3912 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3913 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3914 (MMIX_POP_ARGUMENT): New macro.
3915 (mmix_target_asm_function_prologue): When no epilogue is executed,
3916 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3917 (mmix_print_operand) <case '.'>: New case.
3918 (mmix_print_operand_punct_valid_p): Match '.'.
3919 (mmix_use_simple_return): New function.
3920 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3921 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3922 -msingle-exit, -mno-single-exit.
3923 (MMIX Options): Ditto.
3925 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3927 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3929 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3933 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3935 * unroll.c (loop_iterations): Handle EQ loops.
3937 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3939 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3940 constraint in define_expand, not splitter.
3943 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3945 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3946 build_function_type_list instead of build_function_type.
3948 * config/ia64/ia64.c (ia64_init_builtins): Same.
3950 * config/alpha/alpha.c (alpha_init_builtins): Same.
3952 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3954 * config/arm/arm.c (arm_init_builtins): Same.
3956 * tree.h: Add build_function_type_list prototype.
3958 * tree.c (build_function_type_list): New.
3960 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3962 * collect2.c (scan_prog_file): Fix typo in message.
3964 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3966 * fold-cont.c: Remove unused CHARMASK.
3968 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3970 PR preprocessor/7150
3971 * cppmain.c (scan_translation_unit_trad): Simplify.
3972 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3974 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3976 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3977 Don't use CPP_PREDEFINES.
3978 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3979 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3980 * config/i386/djgpp.h, config/i386/i386-coff.h,
3981 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3982 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3983 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3984 config/i386/uwin.h: Similarly.
3986 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3988 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3989 flag_inline_trees to enable inlining.
3991 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3993 * configure.in (gcc_gxx_include_dir): Change to match versioned
3994 C++ headers if --enable-version-specific-runtime-libs is used.
3995 * configure: Regenerate.
3997 2002-06-28 Jan Hubicka <jh@suse.cz>
3999 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4001 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4003 * combine.c (combine_simplify_rtx): Pass the mode of the
4004 shift count, not the shift operation when trying to simplify
4005 a shift on a SHIFT_COUNT_TRUNCATED target.
4007 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4009 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4010 avoid the auto increment addressing modes.
4011 ("*subsi3"): Likewise.
4012 (split for add/sub on address): For 68HC12 push the value on
4013 the stack and do the operation with a pop.
4015 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4017 * cpplib.c (_cpp_handle_directive): Move #define-specific
4018 code to the #define handler...
4019 (do_define): ...here.
4020 (lex_macro_node): No longer a need to check for comments here.
4022 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4024 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4025 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4027 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4028 do not reorder basic blocks at the end when optimizing for size.
4030 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4032 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4033 (m68hc11_make_autoinc_notes): New function.
4034 (m68hc11_split_move): Be very cautious when spliting a move with
4035 auto increment/decrement modes because this may result in incompatible
4036 directions; add REG_INC notes to the resulting insn for CSE reg.
4038 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4040 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4041 can be a valid address.
4043 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4045 * config/rs6000/rs6000.c: Remove unusued variables from last
4048 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4051 * config/rs6000/rs6000.c (rs6000_override_options): Move
4052 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4054 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4056 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4057 lvx/stv/dst builtins...
4058 (altivec_expand_ld_builtin): ...to here.
4059 (altivec_expand_st_builtin): ...here.
4060 (altivec_expand_dst_builtin): ...and here (respectively).
4062 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4064 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4066 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4068 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4070 * recog.c (general_operand, register_operand): Disallow them.
4072 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4074 PR preprocessor/7138
4075 * cpplib.c (_cpp_handle_directive): Do traditional
4076 preparation after setting state.angled_headers.
4077 * cpptrad.c (scan_out_logical_line): Fix potential
4080 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4082 * config/rs6000/rs6000.c (rs6000_override_options): Move
4083 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4085 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4087 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4088 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4089 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4091 2002-06-27 Roger Sayle <roger@eyesopen.com>
4093 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4094 * config/stormy16/stormy16.h: Likewise.
4096 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4099 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4101 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4102 Hitachi entry. Make punctuation more consistent.
4104 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4106 * doc/install.texi: Change ` bit' to `-bit'.
4107 * doc/md.texi: Change `-bits' to `-bit'.
4108 * doc/tm.texi: Change `-bits' to ` bits'.
4110 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4112 * gcse.c (hoist_code): Rewrite to only get list of dominated
4113 blocks once per BB. Also fix reversed test (by removing need for
4116 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4118 * cpphash.h (_cpp_set_trad_context): Remove.
4119 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4120 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4121 * cpptrad.c: Update comments.
4122 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4123 updating the current context.
4124 (scan_logical_line): Update the current context.
4125 (_cpp_create_trad_definition): Similarly.
4126 (_cpp_set_trad_context): Remove.
4128 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4130 PR preprocessor/7070
4131 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4133 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4135 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4136 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4137 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4138 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4140 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * mips.c (coprocessor_operand, coprocessor2_operand,
4143 symbolic_operand): Move prototypes from here...
4144 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4145 symbolic_operand): ...to here.
4147 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4149 * config/sh/crt1.asm: remove _stack label definition
4152 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4154 * varasm.c: Include real.h before output.h.
4156 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4158 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4159 check for TARGET_ALTIVEC.
4161 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4163 * config.gcc (vax-*-vms*): Make obselete.
4165 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4167 * gcc.c (warn_std): Delete.
4169 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4171 * doc/extend.texi: Fix formatting of last checkin.
4173 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4175 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4176 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4178 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4180 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4181 discrepancies from motorola's documentation.
4183 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4185 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4186 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4188 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4189 produce a 32 bit result before normalization, then normalize with a
4190 left shift. Compute approximative error of 2nd reciprocal
4191 approximation in 2's complement. Fix mask generation from upper
4192 longword of second divide stage result.
4193 For large divisor, fix shift count used to truncate first stage
4194 divide result; make decision if to adjust upwards based on comparison
4195 of higher parts of normalized values.
4196 (udivdi): Likewise. Undo normalization of result for large divisor
4199 2002-06-25 David S. Miller <davem@redhat.com>
4201 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4203 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4205 * cpplib.c (do_include_common): Revert to correct line number
4207 * cpptrad.c (scan_out_logical_line): Treat null directive as
4208 white space. Invlidate MI optimization for non-whitespace
4209 text outside a directive.
4211 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4213 * Makefile.in (SHELL): Set to @SHELL@.
4214 * fixinc/Makefile.in (SHELL): Likewise.
4216 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4217 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4220 2002-06-24 Jeff Law <law@redhat.com>
4222 * flow.c (propagate_one_insn): When removing an insn
4223 with a REG_LIBCALL note but not the entire libcall sequence,
4224 delete the associated REG_RETVAL note.
4226 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4228 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4229 (udivsi3): Likewise. Rewrite SH1 implementation.
4230 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4231 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4232 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4233 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4234 (_moddi3): Likewise.
4236 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4238 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4239 arguments into account for stack_regs.
4241 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4243 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4246 2002-06-24 Art Haas <ahaas@neosoft.com>
4248 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4249 * doc/tm.texi (Frame Layout): Likewise.
4251 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4253 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4254 Set float_format to i128.
4256 2002-06-24 David S. Miller <davem@redhat.com>
4258 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4259 32-bit ABI libfuncs to NULL.
4261 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4262 strings instead of quoted strings for code blocks.
4264 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4265 optabs if op1 is const0_rtx.
4267 * Makefile.in (GTFILES): Add basic-block.h
4268 * basic-block.h (label_value_list, tail_recursion_label_list):
4271 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4273 * cpptrad.c (scan_out_logical_line): Check recursing only when
4274 we know we have a macro invocation in the function-like case.
4275 Only call _cpp_handle_directive if we know we have a good
4276 directive, or we want to reject a bad directive.
4278 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4280 * doloop.c (doloop_valid_p): Correct comment.
4281 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4282 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4284 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4286 * config.gcc: Add support for ip2k.
4288 2002-06-23 Jan Hubicka <jh@suse.cz>
4289 Jeff Law <law@redhat.com>
4291 * function.h (struct emit_status): Clarify potential contents
4292 of regno_reg_rtx array.
4293 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4294 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4296 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4299 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4302 * function.c (assign_stack_temp_for_type): Do not return
4303 the same MEM rtx for multiple uses of a stack slot.
4305 2002-06-22 David S. Miller <davem@redhat.com>
4307 PR target/6841 target/6770 target/6719
4308 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4309 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4310 GENERAL_OR_EXTRA_FP_REGS.
4312 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4314 * cpptrad.c (struct fun_macro): Add line number.
4315 (scan_out_logical_line): Set it, and use it to report unterminated
4318 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4320 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4321 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4322 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4323 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4324 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4325 REGEXP_ONEOF, check_name): Const-ify.
4327 2002-06-21 Matt Thomas <matt@3am-software.com>
4329 * config/vax/vax.c (vax_output_function_prologue): Use
4330 REGISTER_PREFIX. Fix some indentation.
4331 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4332 (VAX_ISTREAM_SYNC): Define.
4333 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4334 i-stream sync to the end.
4335 (REGISTER_PREFIX): Define as "".
4336 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4338 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4340 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4343 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4345 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4346 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4348 2002-06-21 Matt Thomas <matt@3am-software.com>
4350 * config/vax/netbsd.h: Adjust a comment.
4351 (TARGET_DEFAULT): Redefine as 0.
4353 2002-06-21 Richard Henderson <rth@redhat.com>
4355 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4356 vax casesi fallthru edge.
4357 * cfglayout.c (cleanup_unconditional_jumps): Use
4358 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4359 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4360 block after ADDR_VEC.
4362 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4364 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4366 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4368 * cpperror.c (cpp_error): For traditional CPP, default to
4369 diagnostics on pfile->line.
4370 * cpplib.c (prepare_directive_trad): Set line number for
4371 diagnostics for #define too.
4372 * cpptrad.c (skip_whitespace): Skip comments properly.
4373 (_cpp_expansions_different_trad): Initialize quote2.
4375 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4377 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4378 * config/mmix/mmix.h: Ditto.
4379 * config/mmix/mmix-protos.h: Ditto.
4380 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4381 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4382 comment. Comment extra CC modes.
4384 2002-06-20 Jan Hubicka <jh@suse.cz>
4386 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4387 (scope_to_insns_finalize): Do not call set_block_levels; handle
4389 (choose_inner_scope): New.
4390 * rtl.h (choose_inner_scope): Declare.
4392 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4394 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4396 * pa.c (pa_asm_output_mi_thunk): Likewise.
4397 (n_deferred_plabels): Change type to size_t.
4398 (output_deferred_plabels, output_call): Use size_t instead of int.
4400 2002-06-20 Richard Henderson <rth@redhat.com>
4403 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4404 pattern and adjust constraints for coldfire.
4406 2002-06-20 Richard Henderson <rth@redhat.com>
4408 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4410 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4412 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4414 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4416 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4418 2002-06-20 Stan Shebs <shebs@apple.com>
4420 * dominance.c: Include errors.h instead of error.h.
4422 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4424 * cppexp.c (cpp_interpret_integer): Don't force traditional
4425 numbers to be unsigned.
4426 * cpplib.c (prepare_directive_trad): Set line number for
4428 * cpptrad.c (scan_out_logical_line): Continue scanning out
4430 * gcc.c (trad_capable_cpp): Use cc1 always.
4432 2002-06-20 Jeffrey Law <law@redhat.com>
4434 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4435 elimination in leaf functions by default yet.
4437 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4439 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4441 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4443 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4445 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4446 Fixes PR other/6836.
4448 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4449 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4451 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4453 * basic-block.h: Do not include et-forest.h
4454 (dominance_info): Declare as struct dominance-info.
4455 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4457 * dominance.c (struct dominance_info): Define.
4458 (BB_NODE, SET_BB_NODE): New macros.
4459 (bb_hash_func, bb_eq_func): Kill.
4460 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4461 nearest_common_dominator, dominated_by_p, recount_dominator,
4462 add_to_dominance_info, delete_from_dominance_info): update for new
4464 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4466 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4467 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4470 * et-forest.h: Update copyright; revamp all function to operate on
4472 (et_forest_value): Kill.
4473 (et_forest_enumerate_sons, et_forest_node_value): New.
4474 * et-forest.c: Update copyright.
4475 * et-forest.h: Update copyright; revamp all function to operate on
4477 (et_forest_value): Kill.
4478 (et_forest_enumerate_sons, et_forest_node_value): New.
4480 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4482 * basic-block.h: Inlude et-forest.h
4483 (basic_block_def): Kill dominator.
4484 (dominance_info): New type.
4485 (loops): Use dominace_info.
4486 (dominace handling functions): Take dominace_info as argument
4488 (create_preheader): Likewise.
4489 * cfg.c (entry_exit_blocks): Kill dominator.
4490 (dump_flow_info): Do not dump dominators.
4491 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4493 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4494 (flow_loops_pre_header_scan, make_forwarder_block,
4495 canonicale_loop_headers, flow_loops_find): Likewise.
4496 * dominance.c: Include error.h
4497 (idoms_to_doms): Kill.
4498 (bb_hash_func, bb_eq_func): New static functions.
4499 (debug_dominace_info): New global function.
4500 (calculate_dominance_info): Use new et forest structure.
4501 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4502 get_dominated_by, redirect_immediate_dominators,
4503 nearest_common_dominator, dominated_by_p, verify_dominators,
4504 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4505 delete_from_dominance_info): New global functions.
4506 * gcse.c (domnators): CHange to dominance_info.
4507 (alloc_hoist_mem): Do not alloc dominators
4508 (free_code_hoist_mem): Use free_dominance_info.
4509 (compute_code_hoist_data): Use dominance_info.
4510 (hoist_code): Likewise.
4511 * ifcvt.c (post_dominators): Likewise.
4512 (find_if_case_2, if_convert): Likewise.
4513 * predict.c (process_note_predictions, process_note_prediction,
4514 estimate-probability): Likewise.
4515 * sched-rgn.c (find_rgns, init_regions): Likewise.
4516 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4517 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4518 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4519 find_evaluations, convert_to_ssa): Likewise.
4520 * ssa.h (compute_dominance_frontiers): Likewise.
4522 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4524 * Makefile.in (et-forest.c): Add.
4525 * et-forest.c: New file.
4526 * at-forest.h: New file.
4528 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4531 array size calculation.
4532 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4535 * diagnostic.c (diagnostic_kind_text): Const-ify.
4536 * gengtype.c (lang_names): Likewise.
4538 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4540 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4542 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4544 * config/sol2.h: New file.
4545 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4546 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4547 (sparc-*-chorusos*): Likewise.
4548 (sparc-*-elf*): Likewise.
4549 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4550 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4551 (sparc-hal-solaris2*): Likewise.
4552 (sparc-*-solaris2*): Likewise.
4553 (sparclite-*-elf*): Likewise.
4554 (sparc86x-*-elf*): Likewise.
4555 (sparc64-*-elf*): Likewise.
4557 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4559 (ASM_SPEC): Override config/sol2.h version for now.
4560 Removed obsolete GAS_REJECTS_MINUS_S variant.
4561 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4562 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4563 (TARGET_OS_CPP_BUILTINS): Likewise.
4565 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4566 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4568 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4569 (ASM_CPU_SPEC): Define.
4570 (SUBTARGET_EXTRA_SPECS): Define.
4572 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4573 in config/sparc/sol2.h.
4574 (ASM_SPEC): Moved to config/sol2.h.
4575 (CPP_CPU_SPEC): Simplified.
4576 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4578 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4579 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4580 STARTFILE_ARCH64_SPEC.
4581 (STARTFILE_SPEC): Moved to config/sol2.h
4582 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4583 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4584 (LINK_ARCH64_SPEC): Simplified.
4585 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4586 (LINK_SPEC): Moved to config/sol2.h
4588 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4590 Use BITS_PER_WORD for size.
4591 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4592 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4593 (CPP_PREDEFINES): Removed OS-specific part handled by
4594 TARGET_OS_CPP_BUILTINS.
4595 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4596 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4597 (ASM_SPEC): Moved to config/sol2.h.
4598 (PREFERRED_DEBUGGING_TYPE): Likewise.
4599 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4600 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4601 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4602 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4604 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4605 * config/i386/sol2gas.h: Removed.
4607 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4609 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4611 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4613 * gcc.c-torture/execute/simd-1.c: New.
4615 * gcc.dg/simd-1.c: New.
4617 * doc/extend.texi (Vector Extensions): Document that we can
4618 specify simd types not specifically supported by the hardware.
4619 Document that simd types can be used as function arguments.
4620 Document that signness does make a difference in SIMD types.
4621 Misc cleanups and revisions to the vector extensions section.
4623 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4626 * expr.c (vector_mode_valid_p): New.
4628 * expr.h: Add vector_mode_valid_p.
4630 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4632 * c-common.c (type_for_mode): Always build vector nodes regardless
4633 of VECTOR_MODE_SUPPORTED_P.
4634 (handle_mode_attribute): Error if we can't emulate a nonexisting
4636 (handle_vector_size_attribute): Same.
4638 * optabs.c (expand_binop): Open-code vector operations.
4639 (expand_unop): Open-code vector unops.
4640 (expand_vector_binop): New.
4641 (expand_vector_unop): New.
4643 * c-typeck.c (build_binary_op): Allow vectors in binops.
4644 Allow vectors in conditional operatiors.
4645 (build_unary_op): Allow vectors in unary minus.
4647 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4650 2002-05-20 Richard Henderson <rth@redhat.com>
4652 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4653 Rearrange order of expressions; don't handle vectors here.
4654 * alias.c (get_alias_set): Let vectors match their components.
4656 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4658 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4659 match desired locality.
4661 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4663 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4664 (h8300_insert_attributes): New.
4666 2002-06-19 Akim Demaille <akim@epita.fr>
4668 * c-parse.in (initelt: identifier ':' initval): Add an empty
4669 action to fix a type clash.
4670 (aliasdecl, classdef): Add the missing closing `;'.
4672 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4673 $$ = $1 type clashes.
4675 2002-06-19 Eric Christopher <echristo@redhat.com>
4677 * config/mips/mips.c (symbol_operand): New function.
4678 (mips_emit_prefetch): Ditto.
4679 * config/mips/mips-protos.h: Define.
4680 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4681 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4682 (LEGITIMIZE_ADDRESS): Ditto.
4683 * config/mips/mips.md (prefetch, prefetch_si_address,
4684 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4686 2002-06-19 Eric Christopher <echristo@redhat.com>
4688 * config/fp-bit.h: Add unordered defines for gofast.
4690 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4692 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4693 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4694 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4695 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4696 checking and without it.
4697 (decl_name, decl_mode_check_failed, regexp_name,
4698 regexp_mode_check_failed): New functions.
4699 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4700 gen_presence_set, gen_absence_set, gen_automaton,
4701 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4702 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4703 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4704 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4705 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4706 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4707 (decl_hash, decl_eq_p): Use the macros.
4708 (find_decl): Ditto. Set up mode of work_decl.
4709 (process_excls, process_presence_absence, process_decls,
4710 check_automaton_usage, process_regexp, process_regexp_decls,
4711 check_usage, loop_in_regexp, check_loops_in_regexps,
4712 process_regexp_cycles, add_advance_cycle_insn_decl,
4713 initiate_states, initiate_excl_sets,
4714 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4715 transform_2): Use the macros.
4716 (transform_3): Ditto. Check mode before making transformations of
4718 (regexp_transform_func, transform_insn_regexps,
4719 process_unit_to_form_the_same_automaton_unit_lists,
4720 form_the_same_automaton_unit_lists_from_regexp,
4721 form_the_same_automaton_unit_lists,
4722 process_seq_for_forming_states, process_alts_for_forming_states,
4723 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4724 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4725 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4726 units_to_automata_heuristic_distr, create_ainsns,
4727 units_to_automata_distr, create_automata): Use the macros.
4728 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4729 (longest_path_length, min_issue_delay_pass_states,
4730 output_dead_lock_vect, output_tables, output_insn_code_cases,
4731 output_internal_insn_latency_func, output_print_reservation_func,
4732 output_description, output_automaton_units, generate): Use the
4734 (make_insn_alts_attr): Ditto. Check case when there are not
4735 alternatives in the reservation.
4736 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4737 make_bypass_attr, form_important_insn_automata_lists,
4738 expand_automata): Use the macros.
4740 2002-06-20 Tim Josling <tej@melbpc.org.au>
4742 * Makefile.in: Clean up code to check for misspecified languages
4743 in enable-languages.
4745 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4747 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4749 2002-06-19 Jason Merrill <jason@redhat.com>
4751 * Makefile.in (unstrap, restrap): New targets.
4752 (bootstrap): Mention restrap.
4754 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4756 * except.c (ehl_free): Remove.
4758 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4759 builtin_define and builtin_define_std.
4761 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4763 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4764 (sCOND): Restrict operand class so that gcc knows how to reload them.
4765 (bitfield_set): Merge two unnamed insn's using alternatives.
4766 (call_value): Remove constraint on unused uperand.
4767 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4768 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4770 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4772 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4774 * Makefile.in (QMTEST_DIR): Simplify definition.
4776 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4778 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4781 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4783 * cpphash.h (struct cpp_reader): Make date and time strings.
4784 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4785 _cpp_replacement_text_len): New.
4786 * cppinit.c (cpp_create_reader): Update.
4787 (init_builtins): Register appropriate builtins for -traditional-cpp.
4788 * cppmacro.c (new_number_token): Remove.
4789 (_cpp_builtin_macro_text): New.
4790 (builtin_macro): Use it.
4791 (cpp_macro_definition): Update to handle traditional macros.
4792 * cppmain.c (cb_line_change): Don't do column positioning for
4794 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4796 (skip_whitespace): Fix.
4797 (maybe_start_funlike): Don't set state.parsing_args.
4798 (scan_out_logical_line): Remove duplicate error. Use lex_state
4799 rather than state.parsing_args.
4800 (push_replacement_text): Handle builtins.
4801 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4803 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4804 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4806 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4807 attribute __always_inline__.
4809 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4811 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4812 when generating the call to _mcount.
4813 (NO_PROFILE_COUNTERS): Define.
4815 2002-06-18 Richard Henderson <rth@redhat.com>
4817 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4820 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4822 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4823 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4824 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4825 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4827 * sh-protos.h (sh_pr_interrupt): Declare.
4828 * sh.c (sh_pr_interrupt): New function.
4829 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4830 (sh_hard_regno_rename_ok): Likewise.
4831 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4833 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4835 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4836 `time' and `v'. Fix incorrect description of option `w'.
4838 * doc/md.texi: Ditto.
4840 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4841 (gen_automata_option): Process the new options.
4842 (transform_2, transform_3): Initialize some variables.
4843 (initiate_automaton_gen): Use the new macros.
4845 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4847 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4848 (mips_set_return_address, mips_restore_gp): Declare.
4849 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4850 (current_frame_info): Remove.
4851 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4852 * config/mips/mips.c: Remove uses of current_frame_info.
4853 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4854 (struct machine_function): Add 'frame' and 'insns_len'.
4855 (current_frame_info, zero_frame_info): Remove.
4856 (mips_restore_gp, mips_set_return_address): New.
4857 (mips_initial_elimination_offset): New.
4858 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4859 (eh_return define_split): Use mips_set_return_address.
4861 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4863 * cpplib.c (dtable): Update.
4864 (end_directive): Decrement expansion prevention count.
4865 Clear state.in_expression.
4866 (prepare_directive_trad): Set state.in_expression.
4867 Increment expansion prevention count.
4868 * cpptrad.c (enum ls): New.
4869 (_cpp_overlay_buffer): Set overlaid_buffer.
4870 (_cpp_remove_overlay): Use overlaid_buffer.
4871 (_cpp_read_logcial_line_trad): Update buffer when it might
4873 (scan_out_logical_line): Handle state transitions for assertions
4874 and defined() in #if, and for funlike invocations including the
4875 directive case. Handle '<' and '>' as a quote mechanism in
4876 #include. Warn about unterminated macro invocations.
4877 * cpphash.h (struct lexer_state): New member in_expression.
4878 (struct cpp_reader): New member overlaid buffer.
4880 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4882 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4885 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4887 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4889 * doloop.c (doloop_optimize): Extract pattern from insn.
4891 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4893 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4895 2002-06-17 Jeff Law <law@redhat.com>
4897 * libgcc2.c: Do not include symcat.h or machmode.h.
4899 2002-06-17 Richard Henderson <rth@redhat.com>
4902 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4904 2002-06-17 Tom Tromey <tromey@redhat.com>
4906 * dwarfout.c: Include function.h.
4908 2002-06-17 Andreas Schwab <schwab@suse.de>
4910 * print-rtl.c (print_rtx): Print space before vector, not after.
4911 (debug_rtx): Clear sawclose before printing.
4912 (debug_rtx_list): Print newline after each list element.
4913 (debug_rtx_range): Likewise.
4915 2002-06-17 Richard Henderson <rth@redhat.com>
4917 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4918 (current_function_funcdef_no): Similarly.
4919 * function.c (funcdef_no): Similarly.
4920 (prepare_function_start): Set current_function_funcdef_no.
4921 (expand_function_start): Don't set current_function_profile_label_no.
4922 * dwarf2out.h (current_funcdef_number): Remove.
4923 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4924 current_function_funcdef_no throughout.
4925 * dwarfout.c, vmsdbgout.c: Similarly.
4926 * except.c (sjlj_funcdef_number): Remove.
4927 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4928 (output_function_exception_table): Likewise.
4929 * final.c (profile_function): Use current_function_funcdef_no
4930 instead of current_function_profile_label_no.
4932 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4934 * sched-ebb.c (init_ready_list): Check INSN_P first.
4936 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4938 * sh.md (divsi3): Update way how to find insns in a sequence.
4940 * reload1.c (merge_assigned_reloads): Don't change reloads
4941 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4942 to RELOAD_OTHER when there are conflicting input reloads.
4944 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4946 * function.c (epilogue_done): Correctly build a sequence of insns for
4949 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4951 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4954 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4956 2002-06-16 Richard Henderson <rth@redhat.com>
4958 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4959 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4961 2002-06-16 Richard Henderson <rth@redhat.com>
4964 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4966 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4968 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4969 * config/i386/i386-aout.h, config/i386/i386elf.h,
4970 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4971 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4972 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4973 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4974 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4975 CPP_PREDEFINES and part of CPP_SPEC.
4976 * config/i386/sysv4-cpp.h: New.
4978 2002-06-16 Richard Henderson <rth@redhat.com>
4981 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4982 to the unqualified type.
4984 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4986 * i386-protos.h (x86_field_alignment): Declare.
4987 * i386.c (x86_field_alignment): Define.
4988 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4989 (BIGGEST_FIELD_ALIGNMENT): Kill.
4991 2002-06-16 Richard Henderson <rth@redhat.com>
4993 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4995 2002-06-16 Richard Henderson <rth@redhat.com>
4997 * c-common.c (flag_ms_extensions): Move from c++ front end.
4998 * c-common.h (flag_ms_extensions): Declare.
4999 * c-decl.c (c_decode_option): Add -fms-extensions.
5000 (grokfield): Don't accept anonymous structures in ISO C mode;
5001 accept only unnamed anonymous structures in GNU C mode; accept
5002 Plan 9 extensions in MS mode.
5003 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5004 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5005 (extension): Clear flag_iso.
5006 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5008 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5011 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5012 early if current_function_epilogue_delay_list is non-empty.
5013 * config/cris/cris.md ("return"): Add sanity check asserting that
5014 current_function_epilogue_delay_list is empty.
5016 2002-06-16 Jeff Law <law@redhat.com>
5018 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5019 sharing of hard registers.
5021 * toplev.c (rest_of_compilation): Remove redundant conditional.
5023 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5024 cleanup of the CFG when not optimizing.
5026 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5028 * gcc.c (main): Correct startfile_prefix_spec check.
5030 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5032 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5033 include both darwin.o and rs6000-c.o.
5035 2002-06-15 Roger Sayle <roger@eyesopen.com>
5037 * expr.c (compare_from_rtx): Call simplify_relational_operation
5038 on all comparisons, not just those between integer constants,
5039 with the correct (possibly unsigned) comparison code.
5040 (do_compare_rtx_and_jump): Likewise.
5042 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5044 * Makefile.in (tm_defines): New configuration variable.
5045 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5046 Pass tm_defines in TM_DEFINES.
5047 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5048 * config.gcc (tm_defines): New configuration variable.
5049 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5050 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5051 * configure.in: Substitute tm_defines.
5052 * configure: Rebuilt.
5053 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5054 * doc/install.texi: Update.
5055 * pa/pa-700.h: Delete file.
5056 * pa/pa-7100.h: Delete file.
5058 2002-06-15 Roger Sayle <roger@eyesopen.com>
5060 * fold-const.c (comparison_to_compcode): New function to convert
5061 an comparison TREE CODE into a bit-based representation.
5062 (compcode_to_comparison): New function to convert from this bit
5063 based representation back to a comparison TREE CODE.
5064 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5067 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5069 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5071 * stor-layout.c (compute_record_mode): Remove check for
5072 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5073 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5074 MEMBER_TYPE_FORCES_BLK.
5076 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5078 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5080 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5082 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5084 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5086 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5087 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5088 * configure, config.in: Regenerate.
5090 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5092 * loop.c (check_final_value): Use v->always_executed
5093 instead of v->always_computable.
5094 * unroll.c (final_giv_value): Don't calculate the final
5095 value as a function of the biv if the giv is not computed
5096 for every loop iteration.
5098 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5100 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5102 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5105 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5106 the truncation down when the target type is signed.
5107 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5108 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5109 the conversion if the target type is a smaller type.
5111 2002-06-14 Richard Henderson <rth@redhat.com>
5113 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5114 earlier. Re-factor comparisons vs extrema.
5116 2002-06-14 Richard Henderson <rth@redhat.com>
5118 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5120 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5122 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5123 * sched-deps.c (add_dependence): Likewise.
5124 (group_leader): Likewise.
5125 * sched-rgn.c (init_ready_list): Likewise.
5126 * doc/rtl.texi: Adjust accordingly.
5128 2002-06-13 Jeffrey Law <law@redhat.com>
5130 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5131 null pointer checks were eliminated. Update prototype.
5132 (delete_null_pointer_checks): Similarly.
5133 * rtl.h (delete_null_pointer_checks): Update prototype.
5134 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5135 delete_null_pointer_checks deletes one or more null
5136 pointer checks. Do not run cleanup_cfg before gcse, the
5137 CFG is accurate and optimized at that point..
5139 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5142 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5144 * Makefile.in (libgcc.mk): Depend on specs.
5146 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5148 * sh.md (mulsi3): Update way how to find insns in a sequence.
5150 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5152 * sh.h: Define HARD_REGNO_RENAME_OK
5153 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5154 interrupt_handler attribute, only registers saved on stack are OK.
5155 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5157 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5159 * config/sh/sh.md (jump): Emit jump insn.
5160 (call_pcrel): Get pattern of the result of gen_call_site.
5161 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5163 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5165 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5166 * cpptrad.c: Update comments.
5167 (skip_whitespace, copy_comment): Take a new parameter.
5168 (skip_escaped_newlines): Don't duplicate escaped newline test.
5169 (copy_comment): Different location for CUR, decide here how
5170 to copy / replace the comment.
5171 (skip_whitespace): Copy whitespace.
5172 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5173 (scan_out_logical_line): Let copy comment handle keeping or
5175 (scan_parameters, _cpp_create_trad_definition): Update.
5177 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5179 * reload.c (get_secondary_mem,find_reloads_address,
5180 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5181 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5183 2002-06-13 Jessica Han <jessica@cup.hp.com>
5185 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5186 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5187 * doc/tm.texi: Document them.
5188 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5189 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5190 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5191 (ASM_OUTPUT_FDESC): Likewise.
5193 2002-06-13 Eric Christopher <echristo@redhat.com>
5195 * diagnostic.c (output_format): Fix thinko.
5197 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5199 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5200 (DWARF2_UNWIND_INFO): Define to 0.
5202 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5203 optimization for PR_MEDIA_REG.
5205 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5207 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5208 * cpplib.c (end_directive): Don't skip, always remove overlay
5210 (prepare_directive_trad): Handle NULL pfile->directive.
5211 (_cpp_handle_directive): Always call prepare_directive_trad
5213 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5215 (scan_translation_unit_trad): Use it.
5216 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5217 output, get escaped newline in comment close correct.
5218 (check_output_buffer, skip_whitespace): Update.
5219 (_cpp_lex_identifier_trad): Remove.
5220 (scan_out_logical_line): Handle -C and comments in directives
5223 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5225 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5226 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5227 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5228 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5229 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5230 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5231 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5232 (TARGET_SWITCHES): Use them.
5233 (TARGET_CPU_DEFAULT): Define if not already defined.
5234 (TARGET_DEFAULT): Use it.
5235 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5236 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5237 * config/sh/t-monolib: New file.
5239 2002-06-13 Roger Sayle <roger@eyesopen.com>
5241 * toplev.c (rest_of_compilation): Simplify (and correct) the
5242 logic of the first delete-null-pointer-checks pass.
5244 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5246 * i386.c (ix86_expand_movstr): Fix pasto.
5248 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5250 * reload.c (find_valid_class): Fix thinko in my previous patch.
5252 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5254 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5255 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5256 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5257 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5259 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5261 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5264 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5266 * diagnostic.c (output_format): Recognize "%H" as a format
5267 specifier for a location_t.
5268 (text_specifies_location): New function.
5269 (diagnostic_set_info): Use it.
5271 2002-06-13 Jeffrey Law <law@redhat.com>
5273 * emit-rtl.c (static_regno_reg_rtx): Define.
5274 (init_emit_once): Initialize static_regno_reg_rtx.
5275 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5276 of building new hard reg objects once per function.
5277 (gen_rtx_REG): Try to share hard regs.
5278 * regclass.c (init_fake_stack_mems): New function broken out from
5280 * rtl.h (init_fake_stack_mems): Declare.
5281 * toplev.c (lang_independent_init): Call init_regs before
5282 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5284 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5286 * alias.c (argument_registers): Remove.
5287 (init_alias_once): Initialize static_reg_base_value here. Remove
5288 initialization of argument_registers.
5289 (init_alias_once_per_function): Remove.
5290 (init_alias_analysis): Copy all the entries from static_reg_base_value
5291 into new_reg_base_value all at once.
5292 * rtl.h (init_alias_once_per_function): Remove declaration.
5293 * function.c (prepare_function_start): Do not call
5294 init_alias_once_per_function.
5296 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5297 starting a sequence and emitting an INSN.
5299 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5303 2002-06-13 David S. Miller <davem@redhat.com>
5305 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5307 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5309 * cpplib.c (end_directive): Handle line skipping. Only remove
5310 the rest of the line if the directive was valid.
5311 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5312 expanding a traditional macro.
5313 * cpptrad.c (recursive_macro): New.
5314 (read_logical_line_trad): Handle skipping.
5315 (scan_out_logical_line): Continue after a successful directive.
5316 Don't expand macros whilst skipping, or if recursing.
5317 (_cpp_create_trad_definition): scan_out_logical_line now sets
5318 the output current position.
5320 2002-06-12 Eric Christopher <echristo@redhat.com>
5322 From Chris Demetriou <cgd@broadcom.com>
5323 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5325 (ISA_HAS_MADD_MSUB): Ditto.
5326 (ISA_HAS_NMADD_NMSUB): Ditto.
5328 2002-06-12 Eric Christopher <echristo@redhat.com>
5330 * config.gcc: Consolidate little endian handling and
5331 little/big endian targets.
5332 * config/mips/elfl.h: Remove file.
5333 * config/mips/elfl64.h: Ditto.
5334 * config/mips/ecoffl.h: Ditto.
5335 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5337 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5339 * gengtype.h (xvasprintf): New prototype.
5340 (xasprintf): New prototype.
5342 (get_output_file): Return an outf_p.
5343 (header_file): Is now an outf_p.
5344 (base_files): Now are outf_p.
5346 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5347 rather than stdio operations. Use xasprintf in a few places,
5351 (struct filemap): Delete.
5353 (output_files): New.
5355 (create_file): Create an outf_p. Add parameter to indicate output
5356 file name, change all callers.
5357 (open_base_files): Create gtype-desc.c here.
5358 (get_output_file_with_visibility): Rewrite.
5359 (get_output_file_name): Just look at 'name' field in struct outf.
5360 (close_output_files): Rewrite.
5362 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5364 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5365 (MASK_G_FLOAT): Define.
5366 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5367 (TARGET_SWITCHES): Likewise.
5368 (TARGET_DEFAULT): Likewise.
5370 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5372 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5373 * config/mips/mips.c (mips_output_filename): Don't print a
5374 ".file" directive if we are using DWARF-2.
5375 (mips_output_function_prologue): Do not emit source file
5376 name for TARGET_GAS.
5378 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5380 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5381 decide whether emit the short opcode.
5382 * i386.h (x86_shift1): Declare.
5383 (TARGET_SHIFT1): New macro.
5384 * i386.c (x86_shift1): New global variable.
5386 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5387 unconditionally; make loop to rebuild CFG; kill unnecesary
5388 find_basic_block calls; kill compute_bb_for_insn call.
5389 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5390 * haifa-sched.c (sched_init): Likewise.
5391 * ssa-ccp.c (ssa_const_prop): Likewise.
5392 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5394 2002-06-11 David S. Miller <davem@redhat.com>
5396 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5399 2002-06-11 Richard Henderson <rth@redhat.com>
5401 * c-common.c (builtin_define_type_max): New.
5402 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5403 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5405 From Joseph S. Myers:
5406 * glimits.h: Rewrite to expect the double underscore definitions
5409 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5410 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5411 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5412 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5413 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5414 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5415 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5416 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5418 2002-06-11 Richard Henderson <rth@redhat.com>
5420 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5421 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5422 (code_for_builtns): Update.
5423 (alpha_init_builtins): Add __builtin_thread_pointer and
5424 __builtin_set_thread_pointer.
5425 (alpha_expand_builtin): Handle void builtins.
5426 * doc/extend.texi (Alpha Built-in Functions): Update.
5428 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5431 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5433 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5435 * config.gcc: Make the name of the extra-modes file adjustable
5437 (s390x, strongarm, xscale stanzas): Use this facility.
5438 * configure.in: Update to match.
5439 * configure: Regenerate.
5441 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5443 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5444 max/mins as unsigned GE compares.
5446 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5448 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5449 * config/vax/bsd.h: New file.
5450 * config/vax/netbsd.h: Add missing notice.
5451 (CPP_PREDEFINES): Remove.
5452 (TARGET_OS_CPP_BUILTINS): Define.
5453 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5454 * config/vax/openbsd.h: Update copyright years.
5455 (CPP_PREDEFINES): Remove.
5456 (TARGET_OS_CPP_BUILTINS): Define.
5457 * config/vax/ultrix.h: Likewise.
5458 * config/vax/vaxv.h: Likewise.
5459 * config/vax/vms.h: Likewise.
5460 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5461 (CPP_PREDEFINES, CPP_SPEC): Remove.
5463 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5465 * i386.md (addqi_1_slp, subqi_1_slp
5466 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5467 (addhi*, addqi*): Simplify "dec" condition.
5468 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5469 (and, or, xor to QImode splitters): New.
5472 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5473 (andqi_ext_1_rex64): New.
5477 (rotrqi3*_slp): New.
5478 (rotlqi3*_slp): New.
5480 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5482 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5484 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5485 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5486 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5487 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5488 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5489 (CPP_DEFAULT_SPEC): Delete.
5490 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5491 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5492 (CPP_SYSV_DEFAULT_SPEC): Delete.
5493 (CPP_ENDIAN_BIG_SPEC): Delete.
5494 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5495 (CPP_ENDIAN_SPEC): Delete.
5496 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5497 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5498 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5499 cpp_longdouble_default.
5500 * config/rs6000/softfloat.h: Delete.
5501 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5502 (EXTRA_SPECS): Delete cpp_cpu.
5503 (TARGET_CPU_CPP_BUILTINS): New.
5504 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5506 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5507 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5508 (CPP_DEFAULT_SPEC): Delete.
5509 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5510 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5511 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5512 (CPP_DEFAULT_SPEC): Delete.
5513 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5514 (CPLUSPLUS_CPP_SPEC): Likewise.
5515 (CPP_CPU_SPEC): Delete.
5516 (CPP_DEFAULT_SPEC): Delete.
5517 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5518 (CPLUSPLUS_CPP_SPEC): Likewise.
5519 (CPP_CPU_SPEC): Delete.
5520 (CPP_DEFAULT_SPEC): Delete.
5521 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5522 (CPP_DEFAULT_SPEC): Delete.
5523 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5524 (CPP_DEFAULT_SPEC): Delete.
5526 * doc/gty.texi: Small updates.
5528 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5530 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5531 diagnostic_count_error.
5532 (warn_with_method): Likewise.
5534 * diagnostic.h (warnings_are_errors_message): New field of
5536 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5538 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5539 (diagnostic_count_diagnostic): Make aware of other kinds of
5541 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5543 2002-06-11 Tom Tromey <tromey@redhat.com>
5546 * fold-const.c (fold_convert): Don't modify existing tree's type.
5548 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5550 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5552 2002-06-11 Richard Henderson <rth@redhat.com>
5554 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5556 2002-06-11 Richard Henderson <rth@redhat.com>
5558 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5559 DWARF2_UNWIND_INFO is false.
5561 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5563 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5565 * config/s390/s390.c (emit_prologue): gen_store_multiple
5566 returns an insn now, not a pattern.
5568 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5570 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5573 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5575 * i386.c (x86_promote_QImode): Set for Athlon
5576 (x86_fast_prefix): New global variable.
5577 (x86_arch_always_fancy_math_387): Fix formating.
5578 * i386.h (x86_fast_prefix): Declare
5579 (TARGET_FAST_PREFIX): define.
5580 * i386.md (and to strict_low_part, HI to SI
5581 promoting splitter): Use new macro.
5583 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5585 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5587 * Makefile.in (distclean): Delete junk left in testsuite
5590 2002-06-11 Jeffrey Law <law@redhat.com>
5592 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5593 last insn created by the splitter.
5595 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5596 and RESTINSN into into the scope of the sequence.
5598 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5601 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5603 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5604 not the pattern. So extract the pattern from the insn.
5606 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5608 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5610 * config/s390/s390.md (movsi): Only use floating point
5611 register alternatives when operands are already fprs.
5612 (movdi_31, movdi_64): Likewise.
5614 2002-06-11 David S. Miller <davem@redhat.com>
5616 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5617 Only run RTX equality checks on INSN_P rtl.
5619 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5621 * config/s390/s390.md (reload_base, ltorg): Remove.
5622 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5623 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5624 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5625 s390_asm_output_pool_prologue): Likewise.
5626 * s390.h (s390_pool_start_insn): Likewise.
5628 * s390.c (s390_output_symbolic_const): Remove support for
5629 old-style pool chunks.
5630 (s390_function_epilogue): Likewise.
5631 (s390_output_constant_pool): Likewise. Also, fix incorrect
5632 alignment for 64-bit literal pools.
5633 (print_operand_address): Remove 'y' and 'Y' format flags.
5634 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5635 old-style pool chunks.
5636 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5637 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5638 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5640 * s390.c (consttable_operand): New function.
5641 * s390-protos.h (consttable_operand): Declare it.
5642 * s390.h (PREDICATE_CODES): Add consttable_operand.
5643 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5644 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5645 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5646 * s390.c (struct constant, struct constant_pool): New data types.
5647 (constant_modes, gen_consttable): New variables.
5648 (s390_start_pool, s390_end_pool, s390_add_pool,
5649 s390_dump_pool, s390_free_pool): New functions.
5650 (s390_chunkify_pool): Completely reimplement literal pool
5653 * s390.c (s390_pool_overflow): New variable.
5654 * s390.h (s390_pool_overflow): Declare it.
5655 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5656 jumps in literal pool overflow situations.
5658 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5659 (s390_frame_info): Account for possible use of RETURN_REGNUM
5660 by new literal pool overflow code.
5661 (s390_emit_prologue): Likewise.
5663 2002-06-05 David S. Miller <davem@redhat.com>
5665 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5666 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5667 emit_insns_before_scope, emit_insns_after,
5668 emit_insns_after_scope): Delete declaration.
5669 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5671 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5672 (alpha_set_memflags): Fix comment.
5673 (set_frame_related_p): Use get_insns instead of gen_sequence.
5674 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5676 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5678 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5679 * config/fr30/fr30.c (fr30_move_double): Likewise.
5680 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5682 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5683 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5685 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5686 instead of gen_sequence.
5687 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5688 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5689 * config/sh/sh.c (sh_need_epilogue): Likewise.
5690 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5692 (setjmp pattern and split): Use them to avoid splitter which emits
5694 * genattrtab.c (main): Emit include of function.h
5695 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5696 get_insns instead of gen_sequence.
5697 * config/cris/cris.c (cris_split_movdx): Likewise.
5698 * emit-rtl.c (emit_insns*): Kill.
5699 (try_split): Expect insn list instead of SEQUENCE.
5700 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5701 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5702 Make them abort if a SEQUENCE is given and RTL checking is
5704 (emit_*_scope): Don't forget to set scope on final insn.
5705 (gen_sequence): Move from here...
5706 * ssa.c (gen_sequence): To here as private function.
5707 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5709 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5710 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5711 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5712 (expand_builtin_expect_jump): Use get_insns and fix comments.
5713 * calls.c (try_to_integrate): Use emit_insn_foo.
5714 (expand_call, emit_library_call_value_1): Likewise.
5715 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5716 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5717 (expand_expr): Use emit_insn_foo.
5718 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5719 * except.c (build_post_landing_pads): Likewise.
5720 * flow.c (attempt_auto_inc): Likewise.
5721 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5722 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5723 * function.c (fixup_var_refs_insn): Use get_insns instead of
5725 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5726 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5727 (fixup_stack_1, purge_addressof_1, expand_main_function,
5728 get_arg_pointer_save_area): Likewise.
5729 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5730 expand_function_end): Use emit_insn_foo.
5731 (record_insns, keep_stack_depressed): Work with insn list instead
5732 of SEQUENCE, fix comments.
5733 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5734 noce_try_store_flag_constants, noce_try_store_flag_inc,
5735 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5736 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5737 (noce_process_if_block): Use get_insns instead of gen_sequence.
5738 * optabs.c (add_equal_note): Work with insn list, fix comments.
5739 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5740 (expand_unop, expand_complex_abs, expand_unop_insn,
5741 expand_no_conflict_block): Likewise.
5742 (gen_move_insn): Use get_insns instead of gen_sequence.
5743 (gen_cond_trap): Likewise.
5744 * integrate.c (copy_rtx_and_substitute): Likewise.
5745 (emit_initial_value_sets): Use emit_insn_foo.
5746 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5747 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5748 now that RTL generators give insn lists.
5749 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5750 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5751 instead of gen_sequence.
5752 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5753 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5754 instead of gen_sequence.
5755 * loop.c (move_movables, emit_prefetch_instructions,
5756 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5758 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5759 (product_cheap_p): Likewise, and add commentary about RTL wastage
5761 * lcm.c (optimize_mode_switching): Use get_insns instead of
5763 * profile.c (gen_edge_profiler): Likewise.
5764 * regmove.c (copy_src_to_dest): Likewise.
5765 * reg-stack.c (compensate_edge): Likewise and fix comment.
5766 * gcse.c (process_insert_insn): Likewise.
5767 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5768 * jump.c (delete_prior_computation): Update comment.
5769 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5770 of gen_sequence, update comments to match.
5771 * recog.c (peephole2_optimize): Work with insn lists instead of
5773 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5774 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5775 Use get_insns instead of gen_sequence.
5776 (copy_loop_body): Likewise and don't emit dummy NOTE.
5777 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5778 * combine.c (try_combine): Expect insn lists from split generator.
5779 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5782 2002-06-11 Roger Sayle <roger@eyesopen.com>
5783 Andreas Jaeger <aj@suse.de>
5785 * cfgbuild.c: Update copyright years.
5787 2002-06-11 Andreas Schwab <schwab@suse.de>
5789 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5791 2002-06-11 Eric Christopher <echristo@redhat.com>
5793 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5795 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5796 * config/mips/ecoffl.h: Ditto.
5797 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5798 (CPP_PREDEFINES): Ditto.
5799 * config/mips/elfl64.h: Ditto.
5800 * config/mips/elfl.h: Ditto.
5801 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5802 out until irix header consolidation.
5803 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5804 with SUBTARGET_OS_CPP_BUILTINS.
5805 * config/mips/iris6.h: Ditto.
5806 (CPLUSPLUS_CPP_SPEC): Remove.
5807 * config/mips/linux.h: Ditto.
5808 * config/mips/netbsd.h: Ditto.
5809 * config/mips/openbsd.h: Ditto.
5810 * config/mips/rtems.h: Ditto.
5811 * config/mips/rtems64.h: Ditto.
5812 * config/mips/sni-svr4.h: Ditto.
5813 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5814 ISA_MIPS32, ISA_MIPS64): New defines.
5815 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5816 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5817 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5818 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5819 (TARGET_CPU_CPP_BUILTINS): Define.
5820 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5821 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5822 (movdicc): Remove check for ISA_MIPS32.
5823 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5824 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5825 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5826 sunge_sf, sunle_df, sunle_sf): New patterns.
5828 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5830 * Makefile.in: Update cppmain.o.
5831 * cpphash.h (struct cpp_reader): Move some members to a
5833 (trad_line): Rename saved_line.
5834 (_cpp_read_logical_line_trad): Update.
5835 (_cpp_remove_overlay): New.
5836 * cppinit.c (cpp_create_reader): No need to set saved_line.
5837 (cpp_destroy): Update.
5838 (cpp_read_main_file): Only overlay if compiling.
5839 * cpplex.c (continue_after_nul): Return false if in directive.
5840 * cpplib.c (EXPAND): New.
5841 (directive_table, SEEN_EOL): Update.
5842 (end_directive): Remove overlay if traditional; don't skip
5843 line in traditional #define.
5844 (prepare_directive_trad): New.
5845 (_cpp_handle_directive, run_directive): Update for traditional
5847 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5848 * cpplib.h (struct options): Add preprocess_only.
5849 * cppmain.c: Don't include intl.h.
5850 (cpp_preprocess_file): Set options->preprocess_only.
5851 (scan_translation_unit_trad): Fix, and print line numbers.
5852 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5853 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5854 save_replacement_text, _cpp_create_trad_definition): Update for
5856 (_cpp_overlay_buffer): Save line number.
5857 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5858 (_cpp_read_logical_line_trad): Don't handle overlays here.
5859 (scan_out_logical_line): Process directives.
5861 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5863 * gthr-win32.h: Wrap functions in extern "C".
5864 (__gthread_key_t): Typedef as unsigned long,
5866 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5867 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5868 (__gthr_win32_once, __gthr_win32_key_create,
5869 __gthr_win32_key_delete, __gthr_win32_getspecific,
5870 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5871 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5872 __gthr_win32_mutex_unlock): Declare.
5873 (__gthread_once,__gthread_key_create,
5874 __gthread_key_delete, __gthread_getspecific,
5875 __gthread_setspecific, __gthread_mutex_init_function,
5876 __gthread_mutex_lock,__gthread_mutex_trylock,
5877 __gthread_mutex_unlock): Call corresponding
5878 __gthr_win32_* extern implementations if #defined
5879 __GTHREAD_HIDE_WIN32API.
5880 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5881 $(srcdir)/config/i386/gthr-win32.c
5882 * config/i386/gthr-win32.c: New implementation file.
5883 (__gthr_win32_once, __gthr_win32_key_create,
5884 __gthr_win32_key_delete, __gthr_win32_getspecific,
5885 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5886 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5887 __gthr_win32_mutex_unlock): New functions, based on
5888 static inlines in gthr-win32.h.
5890 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5892 * config/xtensa/xtensa.c (override_options): Don't warn about
5893 using -fpic or -fPIC when PIC is enabled by default.
5895 2002-06-10 Roger Sayle <roger@eyesopen.com>
5897 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5899 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5901 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5902 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5903 exists, substitute its pathname as @extra_modes_file@, define
5904 EXTRA_MODES_FILE to be an appropriate string to #include it
5905 with, and define EXTRA_CC_MODES to 1.
5907 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5908 it's defined. Get rid of redundancy in calling sequence for
5909 CC; don't use it to define CCmode, to avoid a warning.
5910 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5912 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5913 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5914 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5916 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5917 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5919 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5920 defining extra CC modes.
5922 2002-06-10 Roger Sayle <roger@eyesopen.com>
5923 Andreas Jaeger <aj@suse.de>
5925 * cfgrtl.c (create_basic_block_structure): Remove index argument
5926 and use last_basic_block++ instead. (create_basic_block): Update.
5927 * cfgbuild.c (find_basic_blocks_1): Likewise.
5929 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5930 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5931 * sched-ebb.c (schedule_ebbs): Likewise.
5932 * sched-rgn.c (schedule_insns): Likewise.
5933 * ssa-ccp.c (ssa_const_prop): Likewise.
5934 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5935 * toplev.c (rest_of_compilation): Likewise.
5936 * config/ia64/ia64.c (ia64_reorg): Likewise.
5938 2002-06-10 Roger Sayle <roger@eyesopen.com>
5940 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5941 of matching registers.
5943 2002-06-10 Roger Sayle <roger@eyesopen.com>
5945 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5946 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5948 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5950 * config/mmix/mmix.h: Improve comments.
5951 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5952 (TARGET_CPU_CPP_BUILTINS): Define.
5953 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5954 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5956 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5958 (mmix_constant_address_p): Remove another
5959 redundant test before case.
5960 (mmix_canonicalize_comparison): Remove unused function.
5961 (mmix_print_operand_address): Don't test and adjust for operand in
5962 non-canonical format.
5963 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5964 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5966 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5968 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5969 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5970 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5971 (gen_compare): Use CCmode unconditionally.
5973 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5975 PR optimization/6759
5976 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5979 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5982 * c-decl.c (grokfield): Allow user defined types if they declare
5983 structs or unions for unnamed fields.
5985 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5988 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5990 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5992 PR optimization/6842
5993 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5994 operand subreg cannot be simplified.
5996 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5998 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5999 (compare_constant): Likewise.
6000 (output_addressed_constants): Likewise.
6002 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6004 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6005 merge bb with itself.
6007 2002-06-10 Richard Henderson <rth@redhat.com>
6009 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6010 (builtin_zapnot): Likewise.
6012 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6015 2002-06-10 Eric Christopher <echristo@redhat.com>
6017 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6018 prototype and function.
6019 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6020 (call_insn_operand): Remove half pic references.
6021 (legitimate_address_p): Ditto.
6022 * config/i386/i386.h: Remove half pic defines.
6024 2002-06-10 Eric Christopher <echristo@redhat.com>
6026 * doc/extend.texi (Return Address): Add note explaining the side-
6027 effects of inlining on __builtin_return_address.
6029 2002-06-10 Tom Tromey <tromey@redhat.com>
6031 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6032 (c-common.o): Depend on langhooks.h.
6034 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6036 * cpphash.h (_cpp_read_logical_line_trad,
6037 _cpp_expansions_different_trad): Update prototypes.
6038 * cpplex.c (continue_after_nul): New.
6039 * cppmain.c: Include cpphash.h.
6040 (scan_translation_unit_trad): New.
6041 (cpp_preprocess_file): Call it.
6042 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6044 (_cpp_expansions_different_trad): Update prototype.
6046 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6048 Fix cfi generation for SH[1-4]:
6050 * sh.c (frame_insn): New function.
6051 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6052 (push): Now returns rtx. Use frame_insn.
6053 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6055 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6057 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6059 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6061 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6062 (distclean): ... not here. But do delete all testsuite/*.log,
6063 testsuite/*.sum files here. Delete mkheaders. Delete
6064 po/*.gmo and the testsuite directory in a split tree build.
6066 2002-06-10 Jeffrey Law <law@redhat.com>
6068 * alias.c (static_reg_base_value): New to hold RTL for
6069 items allocated once per function for the aliasing code.
6070 (init_alias_once_per_function): Initialize static_reg_base_value.
6071 (init_alias_analysis): Avoid throw-away allocations of RTL by
6072 using pre-computed values in static_reg_base_value.
6073 * function.c (prepare_function_start): Call
6074 init_alias_once_per_function appropriately.
6075 * rtl.h (init_alias_once_per_function): Declare.
6076 * caller-save (init_caller_save): Restructure slightly to
6077 avoid lots of silly RTL generation.
6078 * expr.c (init_expr_once): Likewise.
6079 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6080 RTL object here. Pass it into children.
6081 (reload_cse_simplify_operands): Use passed-in register RTL
6083 (reload_cse_simplify): Pass through throw-away register
6086 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6088 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6090 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6092 * gcc.c (process_command): Avoid assignment to read-only location.
6093 Fix sizeof calculation.
6095 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6097 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6098 (_cpp_expansions_different_trad): New.
6099 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6100 * cpptrad.c (canonicalize_text): New.
6101 (scan_out_logical_line): Handle no arguments correctly.
6102 (save_replacement_text): Commit memory when finished.
6103 (_cpp_expansions_different_trad): New.
6105 2002-06-10 Tim Josling <tej@melbpc.org.au>
6107 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6109 (lang_names): Add treelang and cobol.
6110 (get_file_basename): Add code to support treelang and cobol as
6111 4th and 5th users of c-common.c.
6113 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6115 * Makefile.in (install-driver): Install driver as
6116 $(target_alias)-gcc-$(version).
6117 * gcc.c (spec_version): Make const.
6118 (process_command): Handle -V and -b by using exec.
6119 * doc/invoke.texi (Target Options): Restore -V option,
6120 update docs for -b option.
6122 2002-06-10 Tim Josling <tej@melbpc.org.au>
6124 * configure.in (remaining_languages_check):
6125 Added check that all languages specified were found.
6126 Exit if not found. Previous behaviour was silent failure.
6127 * configure: Regenerated.
6129 2002-06-10 Tim Josling <tej@melbpc.org.au>
6131 First steps to making treelang documentation compliant, based on
6132 instructions in sourcebuild.texi. Also add to gcc.c list of
6135 * doc/contrib.texi: Add self as contributor of treelang.
6137 * doc/frontends.texi: Add mention of treelang.
6139 * doc/invoke.texi (Overall Options): Add mention of treelang.
6141 * doc/standards.texi: Add mention of treelang.
6143 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6145 * config/cris/cris.c: Include ggc.h
6147 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6149 * cpphash.h (_cpp_push_text_context): Update.
6150 (_cpp_arguments_ok): New.
6151 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6152 (collect_args): ...here.
6153 (_cpp_push_text_context): Change inputs.
6154 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6155 replace_args_and_push): New.
6156 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6157 Don't use IS macros directly.
6158 (scan_out_logical_line): Handle function-like macro argument
6160 (push_replacement_text): Update.
6161 (replacement_length): Remove.
6162 (_cpp_create_trad_definition): Don't skip whitespace before
6165 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6167 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6168 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6169 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6170 * config/avr/avr.md ("type" and "length" attributes): New type
6171 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6172 output a single "call" or "rcall" insn depending on device size.
6173 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6175 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6177 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6178 synonym for 630. Add power4. Remove embedded processors. Use -m604
6180 (CPP_CPU_SPEC): Add power3 and power4.
6181 (PROCESSOR_DEFAULT): Change to 604e.
6182 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6183 (CPP_CPU_SPEC): Similar additions.
6184 (enum process_type): Add POWER4.
6185 (RTX_COSTS): Add POWER4.
6186 (CPP_CPU_SPEC): Similar additions.
6187 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6188 (PROCESSOR_DEFAULT64): Define.
6189 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6190 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6192 (rs6000_issue_rate): Add Power4.
6193 * config/rs6000/rs6000.md (cpu attr): Add power4.
6194 (iu compare): Remove 604, 604e, 620, 630.
6195 Add basic Power4 scheduling information.
6196 (mfcr/mtcrf): Change type attribute to cr_logical.
6198 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6202 * gengtype-lex.l: Fix format specifier warning.
6204 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6206 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6207 lieu of isspace/IDchar.
6208 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6209 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6212 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6214 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6215 * cpphash.h (cpp_reader): Take out print_version member.
6216 * cppinit.c: (cpp_handle_option): Don't do anything with
6217 -version. Just set help_only for --version, --target-help.
6218 Just set verbose option for -v.
6219 (cpp_post_options): Don't print a version string.
6221 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6223 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6224 (avr_section_type_flags): New, handle .noinit* sections.
6226 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6228 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6229 and include netbsd_entry_point.
6230 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6231 (NETBSD_ENTRY_POINT): Define.
6233 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6235 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6236 if not already defined.
6237 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6239 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6241 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6242 in a noreturn function.
6243 (avr_output_function_prologue, avr_output_function_epilogue):
6244 Correct function size calculation. Do not crash on empty function.
6245 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6247 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6249 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6250 netbsd_link_spec and netbsd_entry_point.
6251 (LINK_SPEC): Use %(netbsd_link_spec).
6252 (NETBSD_ENTRY_POINT): Define.
6254 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6256 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6258 (LINK_ARCH64_SPEC): Likewise.
6259 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6260 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6262 2002-06-08 Marc Espie <espie@openbsd.org>
6264 * lists.c (free_list): Fix typo in comment.
6266 2002-06-08 Andreas Jaeger <aj@suse.de>
6268 * lcm.c (optimize_mode_switching): Add unused attribute for
6271 * sched-deps.c (sched_analyze): Remove unused variable.
6273 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6275 * diagnostic.def: Don't capitalize diagnostict descriptors.
6277 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6279 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6280 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6281 (NETBSD_ENTRY_POINT): Define.
6283 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6285 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6286 NETBSD_LINK_SPEC_ELF.
6287 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6288 (NETBSD_ENTRY_POINT): Define.
6289 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6290 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6292 (NETBSD_ENTRY_POINT): Define.
6294 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6296 * config/alpha/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/netbsd-elf.h (LINK_SPEC): Rename to...
6304 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6305 to specify program entry point.
6307 2002-06-07 Jeff Law <law@redhat.com
6309 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6310 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6311 than creating a new register.
6312 (distribute_notes): Likewise.
6313 * df.c (df_reg_use_gen): Likewise.
6314 (df_reg_clobber_gen): Likewise.
6315 (df_ref_record): Likewise.
6316 * expr.c (use_regs): Likewise.
6317 * flow.c (propagate_one_insn): Likewise.
6318 (mark_set_1): Likewise.
6319 (mark_used_reg): Likewise.
6320 * reload.c (emit_reload_insns): Likewise.
6322 2002-06-07 Roger Sayle <roger@eyesopen.com>
6324 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6325 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6326 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6327 comparison code comp can be reversed.
6329 2002-06-07 Roger Sayle <roger@eyesopen.com>
6331 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6332 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6333 equivalent x > -1.0 when -ffast-math.
6335 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6337 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6338 * config/mips/t-netbsd: New file.
6340 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6342 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6343 options their own entries.
6344 (parse_option): Clarify comment.
6345 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6346 special case. Replace if/strcmp chain for -W options with
6347 use of new OPT_* entries for them.
6348 (cpp_handle_options): Update to match.
6349 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6350 * c-decl.c: Update call to cpp_handle_option.
6352 2002-06-07 Akim Demaille <akim@epita.fr>
6354 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6357 2002-06-07 Jeffrey Law <law@redhat.com>
6359 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6362 2002-06-07 H.J. Lu (hjl@gnu.org)
6364 * configure.in: Add --enable-__cxa_atexit.
6365 * configure: Regenerated.
6366 * config.in: Likewise.
6368 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6371 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6373 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6375 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6377 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6379 2002-06-07 Jason Merrill <jason@redhat.com>
6381 * cppexp.c (num_equality_op): Use a temporary variable to work
6382 around gcc 3.0.4 bug.
6384 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6386 * diagnostic.c (diagnostic_build_prefix): Tidy.
6388 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6390 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6391 scan_parameters, save_replacement_text, replacement_length): New.
6392 (scan_out_logical_line): Take a macro and save parameters if
6394 (_cpp_logical_line_trad): Update.
6395 (_cpp_create_trad_definition): Update to handle function-like
6397 * cpplex.c (new_buff): Update.
6398 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6399 * cpphash.h: ...here.
6400 (CPP_ALIGN2, _cpp_save_parameter): New.
6401 * cppmacro.c (save_parameter): Rename, export.
6402 (parse_params): Update.
6404 2002-06-07 Andreas Jaeger <aj@suse.de>
6406 * config/mmix/mmix.c: Remove extra broken prototype for
6407 mmix_init_machine_status.
6409 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6411 * gengtype.c: Add comments before all the routines.
6413 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6415 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6416 from and add t-sh64 to ${tmake_file}.
6417 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6418 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6419 * config/sh/t-netbsd-sh5-32: Remove.
6420 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6422 (MULTILIB_DIRNAMES): Define.
6424 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6426 * i386.md (and promoting splitters): Disable QI to SImode promoting
6427 when doing so changes immediate to be 32bit.
6429 * rtl.h (emit_*_scope): Declare.
6430 * emit-rtl.c (emit_*_scope): New global functions.
6431 (try_split): Copy scope.
6432 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6433 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6434 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6435 noce_process_if_block, find_cond_trap): Copy scopes.
6436 * recog.c (peephole2_optimize): likewise.
6438 2002-06-06 Jeffrey Law <law@redhat.com>
6440 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6442 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6444 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6446 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6448 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6449 ($(docdir)/gccinstall.info): New target.
6450 (info): Depend on it.
6451 (gccinstall.dvi): New target.
6452 (dvi): Depend on it.
6453 * doc/.cvsignore: Ignore new info files.
6454 * doc/install.texi (@setfilename): Reflect new info filename.
6456 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6458 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6461 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6464 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6465 c_common_get_alias_set.
6466 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6468 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6470 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6472 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6473 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6475 * pa/pa.c (pa_output_function_prologue): Likewise.
6477 2002-06-05 David S. Miller <davem@redhat.com>
6479 * integrate.c (subst_constants): Handle 'B' RTL format.
6481 2002-06-05 Eric Christopher <echristo@redhat.com>
6483 * varasm.c (make_decl_rtl): Fix comment for removed
6486 2002-06-05 Eric Christopher <echristo@redhat.com>
6488 * Makefile.in: Remove missed halfpic bits.
6490 2002-06-05 Eric Christopher <echristo@redhat.com>
6492 * toplev.c: Remove half-pic.
6493 * config/mips/mips.c: Ditto.
6494 * config/mips/mips.h: Ditto. Remove unused defines.
6495 * config/mips/openbsd.h: Update comment to reflect above.
6496 * config/mips/mips.md: Remove half-pic constraints.
6497 * halfpic.h: Delete.
6500 2002-06-05 Jeffrey Law <law@redhat.com>
6502 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6503 rejects (mem (lo_sum (reg) (unspec))), but will allow
6504 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6506 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6508 * cpphash.h (_cpp_create_definition): Update prototype.
6509 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6510 ( cpp_lex_identifier_trad): New.
6511 (_cpp_set_trad_context): New.
6512 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6513 * cpplib.c (SEEN_EOL): Update.
6514 (lex_macro_node): Update for -traditional.
6515 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6516 * cppmacro.c (_cpp_create_definition): Split into
6517 create_iso_definition() and _cpp_create_trad_definition().
6518 (warn_of_redefinition): Update prototype; handle traditional
6520 (_cpp_push_text_context): New.
6521 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6522 (lex_identifier): Call ht_lookup with correct start.
6523 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6524 _cpp_set_trad_context): New.
6525 (scan_out_logical_line): Update to handle changing contexts.
6527 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6529 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6531 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6532 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6533 * t-sh (MULTILIB_ENDIAN): Set.
6534 (MULTILIB_OPTIONS): Use it.
6535 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6536 (MULTILIB_DIRNAMES): Likewise.
6538 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6540 * toplev.h (report_error_function): Remove.
6542 * diagnostic.h (location_t): New datatype.
6543 (text_info): Likewise.
6544 (diagnostic_info): Likewise.
6545 (output_prefix): New macro.
6546 (diagnostic_last_function_changed): Likewise.
6547 (diagnostic_set_last_function): Likewise.
6548 (diagnostic_last_module_changed): Likewise.
6549 (diagnostic_set_last_module): Likewise.
6550 (report_diagnostic): Now macro.
6551 (diagnostic_set_info): Declare.
6553 * diagnostic.c (report_problematic_module): Rename to
6554 diagnostic_repor_current_module.
6555 (set_diagnostic_context): Remove.
6556 (count_error): Rename to diagnostic_error_count.
6557 (error_function_changed): Remove.
6558 (record_last_error_function): Likewise.
6559 (error_module_changed): Likewise.
6560 (record_last_error_module): Likewise.
6561 (context_as_prefix): Rename to diagnostic_build_prefix.
6562 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6563 (diagnostic_set_info): New function.
6565 * objc/objc-act.c: #include diagnostic.h
6566 (error_with_ivar): Adjust call to count_error.
6567 (warn_with_method): Likewise.
6568 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6570 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6572 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6573 lang_hooks.types.make_type instead of make_node; set up
6574 __va_list_tag type decl.
6575 (xtensa_builtin_saveregs): Remove broken use of
6576 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6577 for saved registers; add varargs alias set.
6579 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6582 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6583 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6584 CPP_PREDEFINES and part of CPP_SPEC.
6585 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6586 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6588 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6590 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6592 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6594 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6596 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6598 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6600 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6602 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6603 typo in function prototype and include "ggc.h" header.
6605 2002-06-04 Richard Henderson <rth@redhat.com>
6607 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6608 (print_operand) ['U']: Likewise.
6609 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6610 (alpha_expand_unaligned_store_words): Likewise.
6611 (alpha_expand_builtin_vector_binop): Fix typo.
6612 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6613 umulh, and cix insns.
6614 (one_arg_builtins): Add cix builtins.
6615 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6616 (alpha_expand_builtin): Fix typo in arity.
6617 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6618 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6619 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6620 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6621 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6622 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6623 builtin_ctlz, builtin_ctpop): New.
6624 * doc/extend.texi (Alpha Built-in Functions): Update.
6626 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6628 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6629 global variable-length arrays being roots.
6631 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6632 * configure.in (config_gtfiles): New variable.
6633 (all_gtfiles): Initialise from config_gtfiles.
6634 * configure: Regenerate.
6636 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6639 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6640 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6641 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6642 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6643 win32.h (CPP_SPEC): Remove cpp_cpu.
6644 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6645 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6647 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6649 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6651 2002-06-04 Jeff Law <law@redhat.com.
6652 David Edelsohn <edelsohn@gnu.org>
6653 Michael Matz <matz@kde.org>
6655 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6656 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6657 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6658 is set, then mark the current insn as being part of a libcall
6660 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6662 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6663 insns against the issue rate.
6665 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6667 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6668 * final.c (final_scan_insn): Likewise.
6669 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6670 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6671 * haifa-sched.c (unlink_other_notes): Likeewise.
6672 (reemit_notes): Likewise.
6673 * print-rtl.c (print_rtx): Likewise.
6674 * sched-deps (sched-analyze): Likewise.
6675 * rtl.c (note_insn_name): Likewise.
6676 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6677 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6680 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6682 * varasm.c (mark_constants): Handle RTX format 'B'.
6684 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6686 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6687 (struct cpp_context): Add traditional fields.
6688 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6689 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6690 * cpptrad.c (skip_comment, lex_identifier,
6691 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6693 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6695 * gbl-ctors.h: Fix formatting.
6697 * gccspec.c: Likewise.
6699 * gcov-io.h: Likewise.
6701 * ggc-common.c: Likewise.
6703 * ggc-page.c: Likewise.
6704 * ggc-simple.c: Likewise.
6705 * global.c: Likewise.
6706 * graph.h: Likewise.
6707 * gthr-dce.h: Likewise.
6709 * gthr-posix.h: Likewise.
6710 * gthr-rtems.h: Likewise.
6711 * gthr-solaris.h: Likewise.
6712 * gthr-win32.h: Likewise.
6714 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6716 Merge from pch-branch:
6718 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6719 * gengtype.c (write_gc_structure_fields): Use it.
6720 (write_gc_root): Use it here too.
6722 * gengtype.c (write_gc_structure_fields): Assume that lengths
6723 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6725 (write_gc_marker_routine_for_structure): Likewise.
6726 (write_gc_types): Likewise.
6727 (write_gc_root): Likewise.
6729 * varray.h (VARRAY_CLEAR): New.
6730 (varray_clear): Prototype.
6731 * varray.c (varray_clear): New.
6732 * cselib.c (reg_values_old): New.
6733 (used_regs_old): New.
6734 (cselib_init): Use cached varrays if available to avoid
6735 generating large amounts of garbage.
6736 (cselib_finish): Don't throw away old varrays.
6738 * final.c (insn_addresses_): Move out of ifdef.
6740 * varray.c (uses_ggc): Make more varray kinds GCable.
6741 * varray.h (union varray_data_tag): Let gengtype see
6742 fields 'generic' and 'te'.
6743 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6744 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6745 (reg_to_stack): Don't call VARRAY_FREE.
6746 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6747 (insn_addresses_): Use gengtype to mark.
6748 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6749 pointers; handle generic pointers in unused union fields.
6750 (get_output_file_with_visibility): Include cselib.h,
6751 insn-addr.h in gtype-desc.c.
6752 * function.c (prologue): Use gengtype to mark.
6753 (epilogue): Likewise.
6754 (sibcall_epilogue): Likewise.
6755 * dependence.c: Include gt-dependence.h, ggc.h.
6756 (struct def_use): Use gengtype to mark.
6757 (struct loop): Likewise.
6758 (struct induction): Likewise.
6759 (struct dependence): Likewise.
6760 (def_use_chain): Likewise.
6761 (dep_chain): Likewise.
6762 (loop_chain): Likewise.
6763 (induction_chain): Likewise.
6764 (init_dependence_analysis): Don't free anything, just clear pointers.
6765 (build_def_use): Use GGC to allocate def_use.
6766 (add_loop): Use GGC to allocate loop.
6767 (find_induction_variable): Use GGC to allocate induction.
6768 (check_node_dependence): Use GGC to allocate induction, dependence.
6769 (dump_node_dependence): Don't free varrays.
6770 (end_dependence_analysis): Likewise.
6771 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6772 (struct elt_loc_list): Likewise.
6773 (struct elt_list): Likewise.
6774 * cselib.c: Don't include obstack.h.
6775 (hash_table): Use gengtype to mark.
6776 (reg_values): Use gengtype to mark.
6777 (used_regs): Use gengtype to mark.
6778 (cselib_obstack): Delete.
6779 (cselib_startobj): Delete.
6780 (empty_vals): Mark as deletable.
6781 (empty_elt_lists): Mark as deletable.
6782 (empty_elt_loc_lists): Mark as deletable.
6783 (new_elt_list): Use GGC to allocate struct elt_list.
6784 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6785 (clear_table): Don't delete obstack; don't unnecessarily clear
6786 deletable variables.
6787 (new_cselib_val): Use GGC to allocate struct cselib_val.
6788 (cselib_init): Don't set up obstacks. Use GGC to allocate
6790 (cselib_finish): Just clear variables, don't free anything.
6791 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6792 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6793 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6794 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6795 (gt-reg-stack.h): New rule.
6796 (gt-dependence.h): New rule.
6797 (gtype-desc.o): Add cselib.h, insn-addr.h.
6799 * varray.c: Use only necessary headers.
6800 (element_size): New.
6802 (varray_init): Take type, not size. Use GGC if appropriate.
6803 (varray_grow): Update for change to struct varray_head_tag.
6804 Use GGC if appropriate.
6805 * varray.h (struct const_equiv_data): Use gengtype.
6806 (enum varray_data_enum): New.
6807 (union varray_data_tag): Use gengtype.
6808 (struct varray_head_tag): Use gengtype. Replace size field with
6809 enum varray_data_enum.
6810 (varray_init): Update prototype.
6811 (VARRAY_SCHED_INIT): Delete.
6812 (VARRAY_*_INIT): Update for change to varray_init.
6813 (VARRAY_SCHED): Delete.
6814 (VARRAY_PUSH_SCHED): Delete.
6815 (VARRAY_TOP_SCHED): Delete.
6816 * tree.h: Update for change to length specifier.
6817 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6818 (clone_body): Likewise.
6819 * ssa.h (ssa_definition): Use gengtype to mark.
6820 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6821 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6822 * rtl.h (struct rtvec_def): Update for change to length specifier.
6823 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6824 (struct initial_value_struct): Update for change to length specifier.
6825 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6826 (ggc_add_tree_varray_root): Delete prototype.
6827 (ggc_mark_rtx_varray): Delete prototype.
6828 (ggc_mark_tree_varray): Delete prototype.
6829 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6830 (ggc_add_tree_varray_root): Delete.
6831 (ggc_mark_rtx_varray): Delete.
6832 (ggc_mark_tree_varray): Delete.
6833 (ggc_mark_rtx_varray_ptr): Delete.
6834 (ggc_mark_tree_varray_ptr): Delete.
6835 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6836 (create_varray): Delete prototype.
6837 * gengtype.c (varrays): Delete.
6838 (create_varray): Delete.
6839 (adjust_field_type): Detect array of string pointers.
6840 (process_gc_options): Remove code to handle varray_type option.
6841 (set_gc_used_type): Remove TYPE_VARRAY case.
6842 (output_escaped_param): New.
6843 (write_gc_structure_fields): Use output_escaped_param on all
6844 parameters. Handle 'skip' with 'use_param' option. Handle
6845 arrays of strings. Remove TYPE_VARRAY handling.
6846 (write_gc_roots): Use boolean to detect 'length' option.
6847 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6848 (struct_fields): Call adjust_field_type on array fields.
6849 (type): Remove VARRAY_TYPE case.
6850 (type_option): Likewise.
6851 * gengtype-lex.l: Don't consider varray_type a keyword.
6852 * function.h: Update for change to length specifier.
6853 (free_eh_status): Delete prototype.
6854 * function.c (free_after_compilation): Don't call free_eh_status.
6855 (reorder_blocks): Don't use VARRAY_FREE.
6856 * except.c (struct eh_status): Update for change to length specifier.
6857 remove varray_type specifier.
6858 (free_eh_status): Delete.
6859 * dwarf2out.c: Include gt-dwarf2out.h.
6860 (used_rtx_varray): Use gengtype to mark, move
6862 (incomplete_types): Likewise.
6863 (decl_scope_table): Likewise.
6864 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6865 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6866 * c-tree.h (struct lang_type): Update for change to length specifier.
6867 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6868 * c-objc-common.c: Include gt-c-objc-common.h.
6869 (deferred_fns): Mark for gengtype.
6870 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6871 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6872 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6873 (gtype-desc.o): Update dependencies.
6874 (dwarf2out.o): Add gt-dwarf2out.h.
6875 (varray.o): Update dependencies.
6876 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6877 (gt-c-objc-common.h): New rule.
6878 (gt-dwarf2out.h): New rule.
6879 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6881 * doc/gty.texi (GTY Options): Correct spelling.
6882 (GGC Roots): Likewise.
6883 * Makefile.in (TEXI_CPP_FILES): New.
6884 (TEXI_GCC_FILES): New.
6885 (TEXI_GCCINT_FILES): New.
6886 (TEXI_CPPINT_FILES): New.
6887 ($(docdir)/cpp.info): Use new macros.
6888 ($(docdir)/gcc.info): Likewise.
6889 ($(docdir)/gccint.info): Likewise.
6890 ($(docdir)/cppinternals.info): Likewise.
6891 (cpp.dvi): Likewise.
6892 (gcc.dvi): Likewise.
6893 (gccint.dvi): Likewise.
6894 (cppinternals.dvi): Likewise.
6896 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6897 * doc/gccint.texi (Top): Include gty.texi.
6898 * doc/gty.texi: New file.
6900 * bitmap.c: Include ggc.h, gt-bitmap.h.
6901 (bitmap_ggc_free): New.
6902 (bitmap_elem_to_freelist): New.
6903 (bitmap_element_free): Use bitmap_elem_to_freelist.
6904 (bitmap_element_allocate): Allow use of GGC.
6905 (bitmap_clear): Use bitmap_elem_to_freelist.
6906 (bitmap_copy): Update for change to bitmap_element_allocate.
6907 (bitmap_set_bit): Likewise.
6908 (bitmap_operation): Update for changes elsewhere.
6909 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6910 * bitmap.h (struct bitmap_element_def): Use gengtype.
6911 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6912 (bitmap_initialize): Add extra parameter.
6913 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6914 (BITMAP_ALLOCA): Delete.
6915 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6916 (BITMAP_GGC_ALLOC): New.
6917 * Makefile.in (gtype-desc.o): Add bitmap.h.
6918 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6919 (GTFILES): Add bitmap.c.
6920 (gt-bitmap.h): New rule.
6921 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6922 * basic-block.h: Update for changes to bitmap_initialize.
6923 * except.c (exception_handler_label_map): Move into...
6924 (struct eh_status): Here.
6925 (struct eh_region): Make 'aka' GCable.
6926 (free_eh_status): Don't need to specially handle
6927 exception_handler_label_map.
6928 (add_ehl_entry): Update for changes to exception_handler_label_map.
6929 (find_exception_handler_labels): Likewise.
6930 (remove_exception_handler_label): Likewise.
6931 (maybe_remove_eh_handler): Likewise.
6932 (for_each_eh_label): Likewise.
6933 (remove_eh_handler): Allocate 'aka' using GGC.
6934 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6935 to list of includes.
6937 * gengtype.c (write_gc_marker_routine_for_structure): Name
6938 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6939 (write_gc_types): Arrange for the tests with NULL to be inlined.
6940 (write_gc_roots): Update uses of procedure pointers.
6941 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6943 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6944 (sdbout.o): Add dependency on gt-sdbout.h.
6946 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6947 (mem_attrs_htab): Likewise.
6948 (init_emit_once): Don't call ggc_add_deletable_htab.
6949 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6950 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6951 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6952 parameters, use them, change callers.
6953 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6954 (write_gc_roots): Handle 'if_marked' option.
6955 (main): Don't need to call set_gc_used_type any more.
6956 * ggc.h (ggc_htab_marked_p): Delete.
6957 (ggc_htab_mark): Delete.
6958 (struct ggc_cache_tab): New.
6959 (gt_ggc_cache_rtab): New declaration.
6960 * ggc-common.c (struct d_htab_root): Delete.
6961 (d_htab_roots): Delete.
6962 (ggc_add_deletable_htab): Delete.
6963 (ggc_htab_delete): Handle new htab-deleting mechanism.
6964 (ggc_mark_roots): Use new htab-deleting mechanism.
6965 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6967 (init_obstacks): Don't call ggc_add_deletable_htab.
6969 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6970 (struct hashed_entry): Likewise.
6971 (nst_method_hash_list): Likewise.
6972 (cls_method_hash_list): Likewise.
6973 (HASH_ALLOC_LIST_SIZE): Delete.
6974 (ATTR_ALLOC_LIST_SIZE): Delete.
6975 * objc/objc-act.c (hash_init): Use ggc to allocate
6976 nst_method_hash_list, cls_method_hash_list.
6977 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6978 (hash_add_attr): Likewise.
6979 (ggc_mark_hash_table): Delete.
6980 (objc_act_parse_init): Delete.
6981 (objc_init): Delete reference to objc_act_parse_init.
6982 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6983 obstack.h. Replace references to 'struct hash_table' with htab_t.
6984 (struct symbol_hash_entry): Replace hash header with key field.
6985 (struct file_hash_entry): Replace hash header with key field.
6986 (struct demangled_hash_entry): Replace hash header with key field.
6987 (hash_string_eq): New.
6988 (hash_string_hash): New.
6989 (symbol_hash_newfunc): Delete.
6990 (symbol_hash_lookup): Modify to use htab_t.
6991 (file_hash_newfunc): Delete.
6992 (file_hash_lookup): Modify to use htab_t.
6993 (demangled_hash_newfunc): Delete.
6994 (demangled_hash_lookup): Modify to use htab_t.
6995 (tlink_init): Modify to use htab_t.
6998 * ggc.h: Delete forward structure declarations.
6999 Delete prototypes for deleted functions.
7000 * ggc-common.c: Don't include hash.h.
7001 (ggc_add_tree_hash_table_root): Delete.
7002 (ggc_mark_tree_hash_table_entry): Delete.
7003 (ggc_mark_tree_hash_table): Delete.
7004 (ggc_mark_tree_hash_table_ptr): Delete.
7005 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7006 (write_gc_marker_routine_for_structure): Use visibility of
7007 the parameter if there is one.
7008 * function.c: Replace hash.h with hashtab.h. Replace references
7009 to 'struct hash_table *' with htab_t.
7010 (struct insns_for_mem_entry): Include a plain key.
7011 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7012 (insns_for_mem_newfunc): Delete.
7013 (insns_for_mem_hash): Update to use htab_t.
7014 (insns_for_mem_comp): Likewise.
7015 (insns_for_mem_walk): Likewise.
7016 * c-lang.c: Include ggc.h.
7017 * Makefile.in (OBJS): Remove hash.o.
7018 (c-lang.o): Add GGC_H.
7019 (COLLECT2_OBJS): Remove hash.o.
7020 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7021 (ggc-common.o): Remove hash.h.
7022 (function.o): Remove hash.h, add HASHTAB_H.
7023 (genautomata.o): Remove hash.h, add HASHTAB_H.
7025 * varasm.c (mark_const_str_htab_1): Delete.
7026 (mark_const_str_htab): Delete.
7027 (const_str_htab_del): Delete.
7028 (const_str_htab): Use gengtype to mark.
7029 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7031 * tree.c (mark_tree_hashtable_entry): Delete.
7032 (mark_tree_hashtable): Delete.
7033 * tree.h (mark_tree_hashtable): Delete prototype.
7034 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7035 (ggc_mark): Likewise.
7037 (htab_create_ggc): New.
7038 * ggc-common.c (ggc_calloc): New.
7039 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7040 (struct type): Add param_struct structure.
7041 * gengtype.c (param_structs): New.
7042 (adjust_field_type): Handle param_is option.
7043 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7044 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7045 (write_gc_structure_fields): Add new PARAM parameter. Update
7046 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7047 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7048 Use it to generate function name. Update callers.
7049 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7051 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7053 (main): Define PTR as pointer-to-scalar. Don't specially
7054 mark deferred_string or ehl_map_entry.
7055 * gengtype-yacc.y (PARAM_IS): Add new token.
7056 (externstatic): Use adjust_field_type.
7057 (type_option): Add PARAM_IS.
7058 * gengtype-lex.l: Add rule for typedef of function pointers.
7059 Add rule for PARAM_IS.
7060 (IWORD): Add size_t.
7061 * except.c (exception_handler_label_map): Use gengtype to mark.
7062 (type_to_runtime_map): Likewise.
7063 (mark_ehl_map_entry): Delete.
7064 (mark_ehl_map): Delete.
7065 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7066 (t2r_mark_1): Delete.
7068 * Makefile.in (gtype-desc.o): Correct dependencies.
7069 (GTFILES): Add hashtab.h.
7070 (genautomata.o): Actually uses hashtab.h.
7072 * Makefile.in (stringpool.o): Add $(GGC_H).
7073 (dwarf2asm.o): Likewise.
7074 (GTFILES): Add hashtable.h.
7075 * c-common.h (struct c_common_identifier): Use gengtype.
7076 * c-decl.h (c_mark_tree): Delete.
7077 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7078 * c-tree.h (struct lang_identifier): Use gengtype.
7079 (union lang_tree_node): New.
7080 (c_mark_tree): Delete prototype.
7081 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7083 * gengtype-lex.l (IWORD): Allow 'bool'.
7085 * gengtype-yacc.y (ALIAS): New token.
7086 (type_option): New rule.
7087 (option): Use type_option.
7088 * gengtype.c (process_gc_options): New.
7089 (set_gc_used_type): Use it.
7090 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7091 Add new variable 't' to hold the type of the field being processed.
7092 Add more error checking. Use UNION_P when looking at 'desc' option.
7093 Handle language-specific structures containing other
7094 language-specific structures.
7095 (write_gc_types): Handle 'ptr_alias' option.
7096 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7097 * ggc-common.c (ggc_pending_trees): Delete.
7098 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7099 (ggc_mark_trees): Delete.
7100 (gt_ggc_m_tree_node): Delete.
7101 * ggc.h (ggc_pending_trees): Delete.
7102 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7103 * hashtable.h (ht_identifier): Use gengtype.
7104 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7105 * langhooks.h (struct lang_hooks): Delete mark_tree.
7106 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7108 * system.h: Poison LANG_HOOKS_MARK_TREE.
7109 * tree.c (tree_node_structure): New.
7110 * tree.h (struct tree_common): Use gengtype.
7111 (struct tree_int_cst): Likewise.
7112 (struct tree_real_cst): Likewise.
7113 (struct tree_string): Likewise.
7114 (struct tree_complex): Likewise.
7115 (struct tree_vector): Likewise.
7116 (struct tree_identifier): Likewise.
7117 (struct tree_list): Likewise.
7118 (struct tree_vec): Likewise.
7119 (struct tree_exp): Likewise.
7120 (struct tree_block): Likewise.
7121 (struct tree_type): Likewise.
7122 (struct tree_decl): Likewise.
7123 (enum tree_structure_enum): New.
7124 (union tree_node): Use gengtype, with an alias.
7125 (tree_node_structure): Prototype.
7126 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7128 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7129 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7130 to LANG_HOOKS_FUNCTION_FINAL.
7131 * Makefile.in (GTFILES): Add bitmap.h.
7132 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7134 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7135 (alpha_init_machine_status): Give proper type.
7136 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7137 (optabs.o): Depend on gt-optabs.h.
7138 (GTFILES): Add optabs.o.
7139 (gt-optabs.h): Add rule.
7140 * optabs.c: Include gt-optabs.h.
7142 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7143 (write_gc_structure_fields): If a field which should be NULL is
7145 * c-pragma.c: Move struct align_stack and variable alignment_stack
7148 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7149 * config/xtensa/xtensa.c: Include gt-cris.h.
7150 (struct machine_function): Use gengtype to mark.
7151 * config/mmix/mmix.h (struct machine_function): Use gengtype
7153 * config/cris/t-cris: Add dependencies for gt-cris.h.
7154 * config/cris/cris.c: Include gt-cris.h.
7155 (struct machine_function): Use gengtype to mark.
7156 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7158 * doc/tm.texi (Per-Function Data): Delete references to
7159 mark_machine_status.
7160 * config/ia64/ia64.c (ia64_override_options): Don't set
7161 mark_machine_status.
7162 * config/i386/i386.c (override_options): Likewise.
7163 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7164 * config/arm/arm.c (arm_init_expanders): Likewise.
7165 * config/alpha/alpha.c (override_options): Likewise.
7166 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7167 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7168 (write_gc_structure_fields): Don't handle 'really' option.
7169 Handle 'maybe_null' option.
7170 (write_gc_types): Handle 'maybe_null' option.
7171 * function.h (struct function): Don't use "really".
7172 (mark_machine_status): Delete declaration.
7173 (mark_lang_status): Delete declaration.
7174 (gt_ggc_mr_machine_function): Delete prototype.
7175 (gt_ggc_mr_language_function): Delete prototype.
7176 * function.c (mark_machine_status): Delete.
7177 (mark_lang_status): Delete.
7178 (gt_ggc_mr_machine_function): Delete.
7179 (gt_ggc_mr_language_function): Delete.
7180 * c-tree.h (mark_c_function_context): Delete prototype.
7181 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7182 * c-decl.c (struct language_function): Rename from struct
7183 c_language_function. Update uses. Use gengtype to mark.
7184 (mark_c_function_context): Delete.
7185 * c-common.h (struct c_language_function): Rename from struct
7187 (mark_stmt_tree): Delete prototype.
7188 (c_mark_lang_decl): Delete prototype.
7189 (mark_c_language_function): Delete prototype.
7190 * c-common.c (mark_stmt_tree): Delete.
7191 (c_mark_lang_decl): Delete.
7192 (mark_c_language_function): Delete.
7194 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7195 (lang_bitmap): New typedef. Use where appropriate.
7196 (struct type): Add gc_used field, lang_struct field.
7197 (UNION_P): New macro.
7198 (new_structure): New prototype.
7199 (find_structure): Remove 'pos' parameter. Change all callers.
7200 * gengtype-lex.l: Update for changes to find_structure.
7201 * gengtype-yacc.y (typedef_struct): Use new_structure.
7202 (yacc_ids): Suppress warning.
7203 (type): Use new_structure.
7204 * gengtype.c (string_type): Update for changes to struct type.
7205 (find_structure): Just find a structure, don't worry about
7207 (new_structure): New.
7208 (note_yacc_type): Use new_structure.
7209 (set_gc_used_type): New.
7211 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7212 (write_gc_types): Handle TYPE_LANG_STRUCT.
7213 (write_gc_marker_routine_for_structure): New.
7214 (main): Call set_gc_used. Add some calls to set_gc_used_type
7215 for places where GCC doesn't use gengtype properly yet.
7216 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7217 (gt_ggc_m_tree_node): Likewise.
7219 * varasm.c (copy_constant): Call expand_constant if we hit
7220 something we can't recognise.
7222 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7223 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7224 (lang_mark_false_label_stack): Delete.
7225 * rtl.h (struct rtvec_def): Use gengtype to mark.
7226 * ggc.h (ggc_mark_rtvec): Delete.
7227 (gt_ggc_m_rtvec_def): Delete.
7228 (ggc_mark_nonnull_tree): Delete.
7229 (ggc_mark_rtvec_children): Delete prototype.
7230 (lang_mark_false_label_stack): Delete declaration.
7232 * gengtype.h (note_yacc_type): Add prototype.
7233 * gengtype.c (note_yacc_type): New function.
7234 * gengtype-lex.l: Add lexer support for yacc files.
7235 * gengtype-yacc.y (start): Extract union from yacc files.
7236 (yacc_union): New rule.
7237 (yacc_typematch): New rule.
7238 (yacc_ids): New rule.
7239 (enum_items): Tweak for efficiency.
7240 (optionseq): Likewise.
7242 * c-common.h (struct language_function): Use gengtype.
7243 (struct c_lang_decl): Likewise.
7244 * c-tree.h (struct lang_decl): Likewise.
7245 (struct lang_type): Likewise.
7246 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7247 tree language substructures.
7249 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7251 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7253 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7255 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7256 mark. Remove 'data.block.cleanup_ptr' field.
7257 (struct stmt_status): Use usual technique to mark struct nesting.
7258 (gt_ggc_mr_nesting_cond): Delete.
7259 (gt_ggc_mr_nesting_loop): Delete.
7260 (gt_ggc_mr_nesting_block): Delete.
7261 (gt_ggc_mr_nesting_case_stmt): Delete.
7262 (expand_start_cond): Set discriminator.
7263 (expand_start_loop): Likewise.
7264 (expand_start_null_loop): Likewise.
7265 (expand_start_bindings_and_block): Set discriminator. Don't set
7267 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7268 &thisblock->data.block.cleanups.
7269 (expand_start_case): Set discriminator.
7270 (expand_start_case_dummy): Set discriminator.
7272 * ggc-callbacks.c: Remove.
7274 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7275 (find_structure): Add 'pos' parameter.
7276 * gengtype-lex.l: Update callers to find_structure.
7277 * gengtype-yacc.y: Likewise.
7278 * gengtype.c (find_structure): Allow for structures to be defined
7279 in multiple language backends.
7280 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7281 (counter): Rename to gc_counter.
7282 (write_gc_structure_fields): Fail when writing out fields for
7283 an incomplete structure. Ignore arrays of scalars. Handle
7285 (write_gc_types): Reset counter for each procedure written.
7287 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7288 (free_case_nodes): Delete.
7289 (expand_end_case_type): Delete call to free_case_nodes.
7291 * Makefile.in (cselib.o): Include gt-<filename>.h.
7293 (profile.o): Likewise.
7294 (alias.o): Likewise.
7295 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7296 alphabetize backend files.
7297 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7298 * alias.c: Use gengtype for roots.
7299 * c-common.h (struct stmt_tree_s): Use gengtype.
7300 * c-decl.c: Use gengtype for roots.
7301 * cselib.c: Use gengtype for roots.
7302 * expr.c: Use gengtype for roots.
7303 * fold-const.c: Use gengtype for roots.
7304 * gcse.c: Use gengtype for roots.
7305 * gengtype-lex.l: Handle typedefs of function types.
7306 Allow for empty array bounds.
7307 Allow processing to stop on initialisers.
7308 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7309 (semiequal): New rule.
7310 * gengtype.c (create_file): Tidy output files.
7311 (get_output_file_with_visibility): Fix paren warning. Fix bug
7312 involving multiple input files mapping to one output file.
7313 (write_gc_structure_fields): Skip arrays of scalars.
7314 (write_gc_types): Tidy output files.
7315 (write_gc_root): New function.
7316 (write_gc_roots): Fix bugs, add support for roots that are
7318 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7319 (ggc_mark_tree_ptr): Delete.
7320 (ggc_add_rtx_root): Delete.
7321 (ggc_add_tree_root): Delete.
7322 (ggc_del_root): Delete.
7323 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7324 allocate struct initial_value_struct.
7325 * profile.c: Use gengtype for roots.
7326 * sdbout.c: Use gengtype for roots.
7327 * varasm.c (mark_weak_decls): Delete unused prototype.
7328 (mark_const_hash_entry): Delete unused function.
7329 * config/darwin-protos.h: Use gengtype for roots.
7330 (machopic_add_gc_roots): Delete.
7331 * config/arm/arm.c: Use gengtype for roots.
7332 * config/arm/arm.h: Use gengtype for roots.
7333 * config/c4x/c4x-protos.h: Use gengtype for roots.
7334 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7335 * config/d30v/d30v-protos.h: Use gengtype for roots.
7336 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7337 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7338 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7339 * config/ia64/ia64-protos.h: Use gengtype for roots.
7340 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7341 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7342 * config/m68hc11/m68hc11.c (z_reg): Make global.
7343 (z_reg_qi): Make global.
7344 (m68hc11_add_gc_roots): Delete.
7345 * config/mcore/mcore-protos.h: Use gengtype for roots.
7346 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7347 * config/mips/mips.c (mips_add_gc_roots): Delete.
7348 * config/mips/mips.h: Use gengtype for roots.
7349 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7350 * config/mmix/mmix.h: Use gengtype for roots.
7351 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7352 * config/mn10200/mn10200.h: Use gengtype for roots.
7353 * config/pa/pa.c: Use gengtype for roots, marking.
7354 (struct deferred_plabel): Use GGC, gengtype.
7355 (pa_add_gc_roots): Delete.
7356 (mark_deferred_plabels): Delete.
7357 * config/pj/pj-protos.h: Use gengtype for roots.
7358 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7359 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7360 machopic_add_gc_roots.
7361 * config/rs6000/rs6000.h: Use gengtype for roots.
7362 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7363 (gt-darwin.h): Add rule.
7364 * config/sh/sh.c: Use gengtype for roots.
7365 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7366 (gt-sh.h): Add rule.
7367 * config/sparc/sparc.c: Use gengtype for roots.
7368 (sparc_add_gc_roots): Delete.
7369 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7370 (mark_ultrasparc_pipeline_state): Delete.
7371 * config/sparc/sparc.h: Use gengtype for roots.
7373 * Makefile.in (c-parse.o): Update dependencies.
7374 (c-common.o): Likewise.
7375 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7376 Add dependencies for the files they generate.
7377 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7378 * c-common.h: Likewise.
7379 * c-decl.c: Likewise.
7380 (gt_ggc_mp_binding_level): Delete.
7381 * c-lang.c: Include gtype-c.h.
7382 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7384 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7385 (gt_ggc_mp_align_stack): Delete.
7386 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7387 * function.c: Replace ggc_add_* uses with GTY annotations.
7388 (gt_ggc_mp_function): Delete.
7389 * function.h: Replace ggc_add_* uses with GTY annotations.
7390 * gengtype.c (lang_names): New.
7391 (NUM_BASE_FILES): New.
7392 (open_base_files): Create language base files.
7394 (get_file_basename): New.
7395 (get_base_file_bitmap): New.
7396 (get_output_file_with_visibility): Rename from get_output_file.
7397 Add more mappings for various C/Objc filenames.
7398 (finish_root_table): New.
7399 (write_gc_roots): Handle dependencies and scoping properly.
7400 * gengtype.h: Add prototypes for new functions.
7401 * ggc-common.c (struct deletable_root): Delete.
7402 (deletables): Delete.
7403 (ggc_add_deletable_root): Delete.
7404 (ggc_mark_roots): No need to deal with deleted functionality.
7405 * ggc.h (ggc_add_deletable_root): Delete prototype.
7406 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7407 (gtype-objc.h): Add rule to create.
7408 * objc/config-lang.in (gtfiles): New.
7409 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7410 ggc_add_* with GTY markers. Include gtype-objc.h.
7411 (ggc_mark_imp_list): Delete.
7412 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7413 * objc/objc-lang.c: Random Whitespace Change.
7415 * except.h (exception_handler_labels): Delete.
7416 (get_exception_handler_labels): New.
7417 * except.c (exception_handler_labels): Delete.
7418 (struct eh_status): Add exception_handler_labels field.
7419 (doing_eh): Don't add exception_handler_labels as root.
7420 (free_eh_status): Don't need to free exception_handler_labels.
7421 (get_exception_handler_labels): New.
7422 (find_exception_handler_labels): Update for move of
7423 exception_handler_labels.
7424 (remove_exception_handler_label): Likewise.
7425 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7426 * jump.c (rebuild_jump_labels): Likewise.
7427 * loop.c (find_and_verify_loops): Likewise.
7428 * sched-rgn.c (is_cfg_nonregular): Likewise.
7430 * gengtype.c (write_gc_structure_fields): Handle variable-length
7433 * varasm.c (struct weak_syms): Use GGC, gengtype.
7434 (mark_weak_decls): Delete.
7435 (weak_decls): Likewise.
7436 (add_weak): Likewise.
7437 (remove_from_pending_weak_list): Likewise.
7438 (init_varasm_once): Likewise.
7440 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7441 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7442 stor-layout.c, regclass.c, and lists.c.
7443 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7444 gt-regclass.h and gt-lists.h on s-gtype.
7445 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7446 * except.c: Use gengtype for roots.
7447 * explow.c: Use gengtype for roots. Include gt-explow.h.
7448 * expr.h (init_stor_layout_once): Delete prototype.
7449 * function.c: Use gengtype for roots.
7450 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7451 * gengtype-yacc.y (start): Can also be an externstatic.
7452 (externstatic): New production.
7453 (struct_fields): Correct array bounds inversion for 2-d arrays.
7454 * gengtype.c (variables): New variable.
7455 (note_variable): New function.
7456 (get_output_file): Include libfuncs.h into gtype-desc.c.
7457 (get_output_file_name): New function.
7458 (write_gc_structure_fields): Suppress warnings.
7459 (write_gc_types): Make static.
7460 (put_mangled_filename): New function.
7461 (write_gc_roots): New function.
7462 (main): Call write_gc_roots.
7463 * gengtype.h (note_variable): Prototype.
7464 (get_output_file_name): Prototype.
7465 (write_gc_types): Delete prototype.
7466 * ggc.h: Clean up unnecessary structure predefinitions.
7467 (struct ggc_root_tab): Define.
7468 (gt_ggc_m_rtx_def): Make function, not macro.
7469 (gt_ggc_m_tree_node): Likewise.
7470 * libfuncs.h: Use gengtype for roots.
7471 * lists.c: Use gengtype for roots. Include gt-lists.h.
7472 (init_EXPR_INSN_LIST_cache): Delete.
7473 * optabs.c: Use gengtype for roots.
7474 (gt_ggc_mp_optab): Delete.
7475 * optabs.h: Use gengtype for roots.
7476 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7477 * rtl.h: Use gengtype for roots.
7478 (init_EXPR_INSN_LIST_cache): Delete prototype.
7479 * stor-layout.c: Use gengtype for roots.
7480 Include gt-stor-layout.h.
7481 (init_stor_layout_once): Delete.
7482 * toplev.c: Use gengtype for roots. Delete calls to deleted
7484 * tree.c: Use gengtype for roots.
7485 * tree.h: Use gengtype for roots.
7486 * varasm.c: Use gengtype for roots.
7488 * Makefile.in (GTFILES): Add @all_gtfiles@.
7489 * configure: Regenerate.
7490 * configure.in: Construct all_gtfiles from the gtfiles definitions
7492 * gengtype-yacc.y (type): Warn about duplicate structure names.
7493 * gengtype.c (get_output_file): Handle .c files in language
7496 * Makefile.in (GTFILES): Run gengtype on all the config files
7497 and on the target .c file.
7498 * except.c (mark_eh_region): Delete.
7499 (init_eh_for_function): Use GGC on struct eh_status.
7500 (mark_eh_status): Delete.
7501 (free_eh_status): Use GGC.
7502 (expand_eh_region_start): Use GGC to
7503 (collect_eh_region_array): Allocate last_region_number using GGC.
7504 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7505 (remove_eh_handler): Let GGC free struct eh_region.
7506 (add_call_site): Use GGC to reallocate call_site_record array.
7507 * function.c (init_machine_status): Update calling sequence.
7508 (mark_machine_status): Likewise.
7509 (mark_lang_status): Likewise.
7510 (prepare_function_start): Update init_machine_status call.
7511 (mark_function_status): Delete.
7512 (maybe_mark_struct_function): Delete.
7513 (ggc_mark_struct_function): Delete.
7514 (gt_ggc_mp_function): New.
7515 (gt_ggc_mr_machine_function): New.
7516 (gt_ggc_mr_language_function): New.
7517 (init_function_once): Use canonical names.
7518 * function.h (struct function): Use gengtype.
7519 (init_machine_status): Return the structure.
7520 (mark_machine_status): Take a 'void *'.
7521 (mark_lang_status): Likewise.
7522 * ggc-common.c (ggc_mark_trees): Use canonical name for
7523 ggc_mark_struct_function.
7524 * tree.h (ggc_mark_struct_function): Delete prototype.
7525 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7526 (alpha_init_machine_status): Likewise.
7527 (override_options): Use canonical name for alpha_mark_machine_status.
7528 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7529 * config/arm/arm.h (struct machine_function): Use gengtype.
7530 * config/arm/arm.c (arm_mark_machine_status): Delete.
7531 (arm_init_machine_status): Update calling sequence.
7532 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7533 * config/cris/cris.c (cris_init_machine_status): Update
7535 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7536 * config/d30v/d30v.c (d30v_init_machine_status): Update
7538 (d30v_mark_machine_status): Delete.
7539 * config/i386/i386.c: Include gt-i386.h.
7540 (struct machine_function): Use gengtype.
7541 (ix86_init_machine_status): Update calling sequence.
7542 (ix86_mark_machine_status): Delete.
7543 (override_options): Use canonical namke for ix86_mark_machine_status.
7544 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7545 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7547 (ia64_mark_machine_status): Delete.
7548 (ia64_override_options): Use canonical name for
7549 ia64_mark_machine_status.
7550 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7552 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7553 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7554 * gengtype.c (get_output_file): Fix warning.
7555 (main): Add prototype to suppress warning.
7556 * tree.c: Remove tree_hash_mark prototype.
7558 * tree.h (init_stmt): Delete prototype.
7559 * toplev.c (lang_independent_init): Don't call init_stmt.
7560 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7561 (stmt_obstack): Delete.
7562 (POPSTACK): No need to free 'struct nesting'.
7563 (gt_ggc_mr_nesting_cond): Use canonical names.
7564 (gt_ggc_mr_nesting_loop): Use canonical names.
7565 (gt_ggc_mr_nesting_block): Use canonical names.
7566 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7567 (mark_stmt_status): Delete.
7568 (init_stmt): Delete.
7569 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7570 Use it everywhere that last_expr_type was cleared.
7571 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7572 (zap_lists): Delete.
7573 * ggc.h (ggc_add_deletable_root): Prototype.
7574 (mark_stmt_status): Remove prototype.
7575 * ggc-common.c (ggc_add_deletable_root): New.
7576 (ggc_mark_roots): Handle deletable roots.
7577 * function.c (ggc_mark_struct_function): Use canonical name
7578 for mark_stmt_status.
7579 * emit-rtl.c (free_sequence_stack): New.
7580 (start_sequence): Use a freelist for sequences.
7581 (end_sequence): Likewise.
7582 (init_emit_once): Add free_sequence_stack as a deleteable root.
7583 * c-pragma.c Include gt-c-pragma.h.
7584 (struct align_stack): Use gengtype.
7585 (push_alignment): Use GGC for struct align_stack.
7586 (mark_align_stack): Delete.
7587 (gt_ggc_mp_align_stack): New.
7588 (init_pragma): Use canonical name for mark_align_stack.
7589 * c-decl.c: Include gt-c-decl.h.
7590 (struct binding_level): Use gengtype.
7591 (make_binding_level): Use GGC; handle the freelist here.
7592 (pop_binding_level): New.
7593 (pushlevel): Move code into make_binding_level.
7594 (push_label_level): Likewise.
7595 (poplevel): Move code into pop_binding_level.
7596 (pop_label_level): Likewise.
7597 (mark_binding_level): Delete.
7598 (gt_ggc_mp_binding_level): New.
7599 (c_init_decl_processing): Use canonical name for mark_binding_level.
7600 Add free_binding_level as deletable root.
7601 (mark_c_function_context): Use canonical name for mark_binding_level.
7602 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7603 (c-pragma.o): Add gt-c-pragma.h.
7604 (GTFILES): Add c-decl.c and c-pragma.c.
7605 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7607 * tree.c (struct type_hash): Use gengtype.
7608 (init_obstacks): Use canonical name for type_hash_mark.
7609 (type_hash_mark): Delete.
7611 * rtl.h (struct mem_attrs): Use gengtype.
7612 * optabs.h (struct optab): Use gengtype.
7613 * optabs.c (expand_binop): Squish signed/unsigned warning.
7614 (mark_optab): Make local, use canonical name, use autogenerated
7616 (init_optabs): Use canonical name for mark_optab.
7617 (new_optab): Use GGC to allocate optabs.
7618 * ggc.h: Delete mark_optab prototype.
7619 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7620 mem_attrs marker procedure.
7621 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7622 explicitly rather than deducing them from file names.
7623 (write_gc_structure_fields): Handle arrays of structures.
7624 (main): Return non-zero exit code if errors occur during output.
7625 * emit-rtl.c (mem_attrs_mark): Delete.
7626 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7627 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7628 (tree.o): Depend on gt-tree.h.
7629 (GTFILES): Add rtl.h, optabs.h, tree.c.
7630 (gt-tree.h): Add it to s-gtype rule.
7632 * .cvsignore: Ignore gengtype flex/bison generated files.
7633 * Makefile.in (GGC_H): Add gtype-desc.h.
7634 (OBJS): Add gtype-desc.o.
7635 (GEN): Add gengtype.
7636 (STAGESTUFF): Add gengtype.
7637 (varasm.o): Add gt-varasm.h.
7638 (stmt.o): Add gt-stmt.h.
7639 (except.o): Add gt-except.h.
7640 (integrate.o): Add gt-integrate.h.
7642 Add new rules for new files.
7643 * configure: Regenerate.
7644 * configure.in: Correct defaults.h paths.
7645 * emit-rtl.c (mark_sequence_stack): Delete.
7646 (mark_emit_status): Delete.
7647 (start_sequence): Allocate sequence structures using GGC.
7648 (end_sequence): Allocate sequence structures using GGC.
7649 * except.c: Use gengtype for various structures. Include
7651 * expr.c (mark_expr_status): Delete.
7652 * function.c: Use gengtype for various structures. Include
7654 (mark_function_status): Use standard gt_ggc names for marker functions.
7655 (ggc_mark_struct_function): Likewise.
7656 * function.h: Use gengtype for various structures.
7657 * gengtype-lex.l: New file.
7658 * gengtype-yacc.y: New file.
7659 * gengtype.c: New file.
7660 * gengtype.h: New file.
7661 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7662 the standard names. Remove some now-unnecessary prototypes.
7663 * integrate.c: Use gengtype for various structures. Include
7665 (mark_hard_reg_initial_vals): Delete.
7666 * integrate.h (mark_hard_reg_initial_vals): Delete.
7667 * stmt.c: Use gengtype for various structures. Include
7669 (mark_case_node): Delete.
7670 (mark_goto_fixup): Delete.
7671 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7672 * system.h: Define GTY to empty. In flex/bison files,
7673 don't poison malloc or realloc, instead just define them to
7674 xmalloc and xrealloc.
7675 * varasm.c: Use gengtype for various structures. Include
7676 gt-varasm.h. Use standard gt_ggc names for marker functions.
7677 (mark_pool_constant): Delete.
7678 (mark_varasm_status): Delete.
7679 (decode_rtx_const): #if 0 out non-typesafe hack.
7681 * function.h (free_lang_status): Mark as obsolete.
7682 * function.c (free_lang_status): Mark as obsolete.
7683 * c-decl.c (push_c_function_context): Use GC to allocate and free
7684 struct language_function.
7685 (pop_c_function_context): Likewise.
7686 * c-common.c (mark_c_language_function): Mark struct
7689 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7690 Document that the machine_function structures must be allocated
7691 using GC. Update mark_machine_status documentation.
7692 * function.h: Don't declare free_machine_status.
7693 * function.c (free_machine_status): Don't define.
7694 (free_after_compilation): Don't call free_machine_status.
7695 (ggc_mark_struct_function): Mark f->machine. Call
7696 mark_machine_status only on non-NULL pointers.
7697 * system.h: Poison free_machine_status.
7698 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7699 struct machine_function.
7700 (xtensa_free_machine_status): Delete.
7701 (override_options): Don't set free_machine_status.
7702 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7703 free_machine_status.
7704 (rs6000_init_machine_status): Use GC on struct machine_function.
7705 (rs6000_free_machine_status): Delete.
7706 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7708 (ia64_mark_machine_status): Likewise.
7709 (ia64_free_machine_status): Delete.
7710 (ia64_override_options): Don't set free_machine_status.
7711 * config/i386/i386.c (override_options): Don't set
7712 free_machine_status.
7713 (ix86_init_machine_status): Use GC on struct machine_function.
7714 (ix86_mark_machine_status): Likewise.
7715 (ix86_free_machine_status): Delete.
7716 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7718 (d30v_mark_machine_status): Likewise.
7719 (d30v_free_machine_status): Delete.
7720 (d30v_init_expanders): Don't set free_machine_status.
7721 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7723 (arm_init_machine_status): Likewise.
7724 (arm_free_machine_status): Delete.
7725 (arm_init_expanders): Don't set free_machine_status.
7726 * config/alpha/alpha.c (override_options): Don't set
7727 free_machine_status.
7728 (alpha_init_machine_status): Use GC on struct machine_function.
7729 (alpha_mark_machine_status): Likewise.
7730 (alpha_free_machine_status): Delete.
7732 * varasm.c (compare_constant): Fix typo.
7734 * varasm.c: Don't include obstack.h.
7735 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7736 (struct rtx_const): Give substructures names, improve formatting.
7737 (struct constant_descriptor): Delete.
7738 (struct constant_descriptor_tree): New, based on constant_descriptor.
7739 (const_hash_table): Is a hash table of trees.
7740 (mark_const_hash_entry): Is used for hashes of trees. Mark
7741 constant_descriptor_tree structure.
7742 (mark_const_str_htab_1): Mark deferred_string structure.
7743 (compare_constant): Rewrite to compare trees.
7744 (compare_constant_1): Delete.
7745 (record_constant): Delete.
7746 (record_constant_1): Delete.
7747 (output_constant_def): Use struct constant_descriptor_tree.
7748 Don't duplicate trees twice.
7749 (struct constant_descriptor_rtx): New.
7750 (struct pool_constant): Used for rtx constants.
7751 (init_varasm_status): Update for change to struct varasm_status.
7752 (mark_varasm_status): Likewise.
7753 (free_varasm_status): Delete.
7754 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7755 (record_constant_rtx): Likewise.
7756 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7757 (force_const_mem): Likewise.
7758 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7759 * function.c (free_after_compilation): Don't use free_varasm_status.
7760 * function.h: Don't prototype free_varasm_status.
7762 * ggc-common.c (ggc_realloc): Handle X being NULL.
7764 * ggc-common.c (ggc_realloc): New function.
7765 * ggc.h: Prototype it.
7766 * emit-rtl.c (free_emit_status): Delete.
7767 (init_emit): Allocate emit subarrays using GC.
7768 (gen_reg_rtx): Reallocate subarrays using GC.
7769 (init_emit): Use GC to allocate 'struct emit_status' and its
7771 (mark_emit_status): Mark structure and its subarrays.
7772 * stmt.c (free_stmt_status): Delete.
7773 * expr.c (free_expr_status): Delete.
7774 * function.h: Remove prototypes for deleted functions.
7775 * function.c (free_after_compilation): Don't use deleted functions.
7776 Don't call free() on x_parm_reg_stack_loc.
7777 (free_after_parsing): Don't use free_stmt_status.
7778 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7779 (mark_function_status): Mark x_parm_reg_stack_loc.
7781 * varasm.c (init_varasm_status): Use GC to allocate
7782 'struct varasm_status' and its fields x_const_rtx_hash_table
7783 and x_const_rtx_sym_hash_table.
7784 (mark_varasm_status): Mark them.
7785 (free_varasm_status): Use GC to free them.
7786 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7787 (mark_expr_status): Mark the structure itself.
7788 (free_expr_status): Use GC to free the structure.
7789 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7790 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7791 (init_stmt_for_function): Allocate the structure for GC.
7793 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7794 (equate_type_number_to_die): Likewise.
7795 * tree.h (TYPE_SYMTAB_DIE): New macro.
7796 (struct die_struct): Predeclare.
7797 (struct tree_type): Add field symtab.die. Add a tag
7798 to the union type of field symtab.
7800 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7801 'struct rtvec_def *', not 'struct rtvec_def'.
7803 * function.h (original_arg_vector): Make a real rtvec.
7804 * function.c (ggc_mark_struct_function): Adjust.
7805 * integrate.c (expand_inline_function): Adjust.
7807 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7809 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7810 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7811 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7812 (TARGET_VERSION_CPU): Define according to the
7814 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7816 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7817 if TARGET_SHMEDIA64.
7818 (LINK_DEFAULT_CPU_EMUL): Define according to the
7820 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7821 (SUBTARGET_LINK_SPEC): Define.
7822 (LINK_SPEC): Use SH_LINK_SPEC.
7824 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7825 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7826 and TARGET_SHMEDIA64 which abort, for now.
7827 * config/sh/t-netbsd-sh5: New file.
7828 * config/sh/t-netbsd-sh5-32: New file.
7829 * config/sh/t-netbsd-sh5-64: New file.
7831 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7832 Richard Henderson <rth@redhat.com>
7834 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7835 (some_operand, input_operand): Accept CONST_VECTOR.
7836 (alpha_extra_constraint): Add 'W'.
7837 (alpha_expand_zap_mask): New.
7838 (alpha_expand_builtin_vector_binop): New.
7839 (enum alpha_builtin): New.
7840 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7841 (alpha_init_builtins, alpha_expand_builtin): New.
7842 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7843 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7844 (PREDICATE_CODES): Update.
7845 * config/alpha/alpha-protos.h: Update.
7846 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7847 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7848 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7849 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7850 (movv2si, movv2si_fix, movv2si_nofix): New.
7851 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7852 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7853 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7854 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7855 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7856 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7857 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7858 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7859 builtin_unpkbw, unpkbw): New.
7860 * doc/extend.texi (Alpha Built-in Functions): New.
7862 2002-06-03 Richard Henderson <rth@redhat.com>
7864 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7865 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7867 2002-06-03 Richard Henderson <rth@redhat.com>
7869 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7871 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7872 (const0_operand): New.
7873 (reg_or_fp0_operand, fp0_operand): Remove.
7874 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7875 * config/alpha/alpha-protos.h: Update.
7876 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7877 and fp0_operand with reg_or_0_operand and const0_operand.
7879 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7881 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7883 2002-06-03 Roger Sayle <roger@eyesopen.com>
7885 * gcse.c (cprop_jump): Use single_set to get the pattern
7886 from the setcc argument.
7888 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7890 * diagnostic.h (diagnostic_count): Move from output_buffer to
7892 (diagnostic_kind_count): Adjust definition.
7894 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7896 * except.c (except.c): Do not rebuild CFG.
7897 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7900 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7902 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7903 * toplev.c: Include cfglahout.h
7904 * Makefile.in (toplev.c): Add dependnecy.
7906 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7908 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7909 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7910 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7912 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7914 * config/ns32k/netbsd.h: Update copyright years.
7915 (TARGET_OS_CPP_BUILTINS): Define.
7916 (CPP_PREDEFINES): Remove.
7917 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7918 (TARGET_CPU_CPP_BUILTINS): Define.
7920 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7922 * emit-rtl.c: Fix formatting.
7923 * errors.h: Likewise.
7924 * except.c: Likewise.
7925 * explow.c: Likewise.
7926 * expmed.c: Likewise.
7930 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7932 * config/h8300/elf.h: Fix formatting.
7933 * config/h8300/rtems.h: Likewise.
7935 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7937 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7939 2002-06-02 Tom Tromey <tromey@redhat.com>
7941 * fixinc/fixincl.x: Rebuilt.
7942 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7944 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7947 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7948 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7952 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7954 * final.c (final): Allow notes to not have computed addresses;
7955 kill no longer needed STACK_REGS ifdef.
7957 2002-06-02 Richard Henderson <rth@redhat.com>
7959 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7961 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7963 * loop.c (emit_prefetch_instructions): Properly place the address
7966 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7968 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7969 (set_block_for_insn): Turn into macro.
7970 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7971 * cfglayout.c (insn_scopes): Kill.
7972 (scope_to_insns_initialize): Do not use insn_scopes.
7973 (scope_to_insns_finalize): Likewise.
7974 (duplicate_insn_chain): Likewise.
7975 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7976 * cfgrtl.c (basic_block_for_insn): Kill.
7977 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7978 (create_basic_block_structure): Use reorder_insns.
7979 (compute_bb_for_insn): Do not use basic_block_for_insn.
7980 (merge_blocks_nomove): Likewise.
7981 (update_bb_for_insn): Likewise.
7982 (verify_flow_info): Likewise.
7983 (set_block_for_insn): Kill.
7984 * combine.c (try_combine): Update gen_rtx_INSN call.
7985 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7986 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7988 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7989 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7991 (emit_insns_after): Simplify.
7992 (emit_copy_of_insn_after): Copy scope.
7993 * final.c (final_start_function): Lower scopes.
7994 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7995 * integrate.c (copy_insn_list): Cope scopes.
7996 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7997 * loop.c (loop_optimize): Do not care block notes.
7998 * print-rtl.c (print_rtx): Print BB.
7999 * recog.c (apply_change_group): Simplify.
8000 * rtl.c (copy_rtx): Handle 'B'.
8001 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8002 * rtl.h (Field accessors): Update indexes.
8003 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8004 * sched-rgn.c (schedule_insns): Likewise.
8005 * toplev.c (rest_of_compilation): Lower notes.
8006 * unroll.c (unroll_loop): Do not care scoping notes.
8007 (copy_loop_body): Copy scopes.
8009 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8012 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8014 * rtems.h: Similarly.
8015 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8016 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8017 (TARGET_CPU_CPP_BUILTINS): Use.
8019 2002-06-02 Richard Henderson <rth@redhat.com>
8021 * alias.c: Include target.h.
8022 (mark_constant_function): Use targetm.binds_local_p instead
8023 of checking TREE_PUBLIC ourselves.
8024 * Makefile.in (alias.o): Add TARGET_H.
8026 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8028 * c-lex.c: Update copyright and file description.
8030 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8032 * config/fr30/fr30.h: Update to new CPP macros.
8034 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8036 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8038 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8039 Zack Weinberg <zack@codesourcery.com>
8041 * c-common.c (c_common_init): Override cpplib's default
8042 warn_long_long setting.
8043 * c-lex.c (lex_number): Replace with interpret_integer,
8044 interpret_float, narrowest_unsigned_type and
8045 narrowest_signed_type, taking advantage of the new
8046 cpplib functionality.
8047 * cpperror.c (_cpp_begin_message): If a warning is turned
8048 into an error, avoid printing "warning:".
8049 * cppexp.c (cpp_num_sign_extend): New.
8050 * cppinit.c: Update comment.
8051 * cpplib.h (cpp_num_sign_extend): New.
8052 * tree.h: Update comment.
8054 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8056 * diagnostic.h (struct diagnostic_context): Add new member
8058 (internal_error_function): Remove declaration.
8059 * diagnostic.c (internal_error_function): Remove definition..
8060 (internal_error): Adjust use.
8062 2002-06-02 Richard Henderson <rth@redhat.com>
8064 * rtl.h (CC0_P): New.
8065 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8066 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8067 (bypass_block): Save old dest block for dump text.
8068 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8069 Allow only true SET insns, not single_set.
8071 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8073 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8074 (clear_disgnostic_info): Rename to output_clear_data. Use false
8075 instead of 0 for boolean value.
8076 Adjust function call throughout.
8078 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8080 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8081 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8083 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8085 * d30v.h (CPP_PREDEFINES): Replace with
8086 (TARGET_CPU_CPP_BUILTINS): New.
8088 2002-06-02 Roger Sayle <roger@eyesopen.com>
8090 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8092 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8094 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8096 2002-06-02 Richard Henderson <rth@redhat.com>
8098 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8100 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8102 Support for C++ constructors/destructors.
8103 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8104 instead of looping if main() returns.
8105 (asm_file_start): Output global symbols that cause .data and .bss
8106 initialization code to be linked in, unconditionally for now.
8107 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8108 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8109 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8111 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8112 (__tablejump__): New.
8113 (__do_copy_data, __do_clear_bss): New.
8114 (__do_global_ctors, __do_global_dtors): New.
8115 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8118 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8120 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8121 (CPP_SPEC, CPP_PREDEFINES): Kill.
8122 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8123 (TARGET_OS_CPP_BUILTINS): New.
8125 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8127 * Makefile.in (tracer.o): New.
8128 * params.def (TRACER_*): New options.
8129 * rtl.h (tracer): Declare.
8130 * timevar.def (TV_TRACER): New.
8131 * toplev.c (dump_file_index): Add DFI_tracer.
8132 (dump_file_info): Add tracer.
8134 (lang_indepdenent_options): Add tracer.
8135 (rest_of_compilation): Call tracer.
8136 * tracer.c: New file.
8137 * invoke.texi (-ftracer): Document.
8138 (--param tracer-*): Document.
8140 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8142 * tree-inline.c (expand_call_inline): Make the statement
8143 expression we generate have a COMPOUND_STMT.
8145 2002-06-01 Roger Sayle <roger@eyesopen.com>
8147 * gcse.c (cprop_cc0_jump): Function deleted.
8148 (cprop_jump): Take an additional argument which is the possibly
8149 NULL cc setting insn immediately before the conditional jump.
8150 When a MODE_CC set is present, substitute it into the JUMP_INSN
8151 before attempting the constant propagation.
8152 (cprop_insn): Recognize cc setters followed by conditional jumps
8153 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8154 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8155 (find_bypass_set): New function based upon find_avail_set used by
8156 cprop, but finds constant expressions available at the end of
8158 (bypass_block): New function. Given a basic block that begins
8159 with a conditional jump and multiple incoming edges, perform
8160 the jump bypass optimization.
8161 (bypass_conditional_jumps): New function. Call bypass_block with
8162 each suitable basic block in the CFG using a simple single pass.
8164 2002-06-01 Roger Sayle <roger@eyesopen.com>
8166 * tree.c (real_minus_onep): New function to test for -1.0.
8167 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8169 2002-06-01 Roger Sayle <roger@eyesopen.com>
8171 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8172 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8174 2002-06-01 Andreas Jaeger <aj@suse.de>
8176 * cppexp.c (cpp_classify_number): Cast precission to int for
8177 correct printf format.
8179 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8181 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8182 expected, but don't really exist: atmega83, atmega85, attiny10.
8183 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8184 emulations for all devices.
8185 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8186 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8188 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/h8300/h8300-protos.h: Add a prototype for
8191 h8300_shift_needs_scratch_p.
8192 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8193 * config/h8300/h8300.h (OK_FOR_R): New.
8194 (OK_FOR_S): Likewise.
8195 (OK_FOR_T): Likewise.
8196 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8197 * config/h8300/h8300.md (anonymous shift patterns): Use
8198 constraints R, S, and T.
8200 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8202 * basic-block.h (struct basic_block_def): New field loop_father.
8203 (BB_VISITED): New flag.
8204 (struct loop): New field pred, removed field shared.
8205 (struct loops): New field parray.
8206 (LOOP_EXITS_DOMS): Removed.
8207 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8208 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8209 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8210 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8211 verify_loop_structure): Declare.
8212 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8213 * cfganal.c (dfs_enumerate_from): New function.
8214 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8215 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8216 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8217 flow_loop_dump, flow_loops_dump, flow_loops_free,
8218 flow_loop_tree_node_add, flow_loop_level_compute,
8219 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8220 flow_loop_outside_edge_p): Modified for new infrastructure.
8221 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8222 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8223 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8224 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8225 find_common_loop, verify_loop_structure, loop_latch_edge,
8226 loop_preheader_edge): New functions.
8227 (flow_loops_cfg_dump): Do not show dominators, as this information
8228 does not remain up to date long.
8229 (flow_loops_find): Store results in new format.
8230 * predict.c (propagate_freq, estimate_probability,
8231 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8234 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8236 * except.c (nothrow_function_p): Walk epilogue delay list
8237 checking the insn, not the chain for potential throws.
8239 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8241 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8242 (install): Refer to install-cpp directly.
8243 (uninstall-cpp): Folded into uninstall rule.
8244 * configure.in: Delete all code relating to --disable-cpp.
8245 * configure: Regenerate.
8246 * config/t-install-cpp: Delete.
8248 2002-05-31 Richard Henderson <rth@redhat.com>
8250 * configure.in (HAVE_AS_TLS): Add alpha tests.
8251 * configure: Rebuild.
8252 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8253 (alpha_tls_size, alpha_tls_size_string): New.
8254 (overide_options): Set it. Always install machine_status hooks.
8255 (input_operand): Accept got tls predicates.
8256 (local_symbol_p): Merge into ...
8257 (local_symbolic_operand): ... here. Reject tls symbols.
8258 (global_symbolic_operand): Likewise.
8259 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8260 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8261 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8262 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8263 (alpha_encode_section_info): Handle TLS symbols.
8264 (alpha_strip_name_encoding): Likewise.
8265 (alpha_legitimate_address_p): Likewise.
8266 (alpha_legitimize_address): Likewise.
8267 (alpha_expand_mov): Early exit to avoid nop moves.
8268 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8269 (alpha_init_machine_status, alpha_mark_machine_status,
8270 alpha_free_machine_status): Always define.
8271 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8272 (print_operand, print_operand_address): Add TLS relocs.
8273 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8274 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8275 (TARGET_SWITCHES): Add -mtls-kernel.
8276 (alpha_tls_size, alpha_tls_size_string): New.
8277 (TARGET_OPTIONS): Add -mtls-size=.
8278 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8279 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8280 (ASM_OUTPUT_LABELREF): Skip %.
8281 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8282 (PREDICATE_CODES): Update.
8283 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8284 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8285 UNSPEC_TP, UNSPECV_SET_TP): New.
8286 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8287 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8288 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8289 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8290 (call_value_osf_2_er): Accept anything as op4.
8291 * config/alpha/alpha-protos.h: Update.
8292 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8294 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8296 * cppinit.c (append_include_chain): Always pay attention to
8297 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8300 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8302 * target.h: Fix formatting.
8303 * timevar.h: Likewise.
8304 * tlink.c: Likewise.
8305 * toplev.c: Likewise.
8306 * toplev.h: Likewise.
8308 * tree-dump.h: Likewise.
8310 * tree-inline.h: Likewise.
8311 * unroll.c: Likewise.
8312 * unwind-dw2.c: Likewise.
8313 * unwind-dw2-fde.c: Likewise.
8314 * unwind-dw2-fde-glibc.c: Likewise.
8315 * unwind-dw2-fde.h: Likewise.
8316 * unwind.h: Likewise.
8317 * unwind-sjlj.c: Likewise.
8318 * varasm.c: Likewise.
8319 * varray.h: Likewise.
8320 * vmsdbg.h: Likewise.
8321 * vmsdbgout.c: Likewise.
8322 * xcoffout.h: Likewise.
8324 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8326 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8327 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8329 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8331 * gcc.c (cpp_unique_options): Remove "-d" options.
8332 (cpp_debug_options): New spec string.
8333 (default_compilers): Use it.
8334 * objc/lang-specs.h: Likewise.
8336 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8338 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8339 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8340 * gcc/mklibgcc.in: Likewise.
8341 * gcc/config/arc/t-arc: Likewise.
8342 * gcc/configure.in: Likewise.
8343 * gcc/configure: Regenerate.
8345 2002-05-31 Stan Shebs <shebs@apple.com>
8346 Turly O'Connor <turly@apple.com>
8348 * c-decl.c (struct binding_level): Change int field n_incomplete
8349 to tree list incomplete_list.
8350 (clear_binding_level): Init field with NULL.
8351 (pushdecl): Add incomplete type to list.
8352 (mark_binding_level): Mark the incomplete list.
8353 (finish_struct): Scan the incomplete list for types instead
8354 of all decls in the current binding level.
8356 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8358 * pa.c (output_millicode_call): Add missing '%' characters.
8359 (output_call): Likewise.
8361 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8363 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8364 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8366 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8368 * varasm.c (mark_constant_pool): Walk epilogue delay list
8369 checking the insn, not the chain for potential constants.
8371 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8373 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8375 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8377 * i386.c (classify_argument): Properly handle base types.
8379 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8380 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8383 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8385 * gcse.c (gcse_emit_move_after): New.
8386 (pre_delete, hoist_store): Use it.
8388 * reload1.c (emit_input_reload_insns): Use constrain_operands
8389 instead of constraint_accepts_reg_p to verify optimization.
8390 (constraint_accepts_reg_p): Kill
8392 * reload1.c (reload_cse_delete_noop_set): Kill.
8393 (reload_cse_simplify): use delte_insn_and_edges.
8395 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8397 * cfgloop.c (flow_loops_find): Initialize first and last fields
8400 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8402 * c-common.c (builtin_define_std): Correct logic.
8404 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8406 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8407 (output_call): Likewise.
8409 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8411 * pa.c: Move output.h include after tree.h include.
8412 (pa_asm_output_mi_thunk): Constify identifier lab.
8414 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8416 * config/ns32k/ns32k.h: Define named constants for the
8417 bits in target_flags and use them.
8418 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8420 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8422 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8423 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8424 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8425 default scheduling model.
8426 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8427 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8428 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8429 * doc/install.texi (hppa*-*-*): Document default scheduling.
8431 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8433 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8435 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8438 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8439 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8440 netbsd.h, or netbsd-aout.h.
8442 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8444 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8445 whitespace in __ns32000__ case.
8447 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8449 * expr.c (expand_expr): Output partially zeroed out vectors with
8450 output_constant_def.
8452 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8454 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8456 (shl*-*-netbsdelf*): New targets.
8457 * config/sh/netbsd-elf.h: New file.
8458 * config/sh/t-netbsd: New file.
8460 2002-05-30 Richard Henderson <rth@redhat.com>
8461 Eric Botcazou <ebotcazou@multimania.com>
8463 PR optimization/6822
8464 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8465 to unsigned int for op1 comparisons. Use gen_int_mode.
8467 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8469 * expmed.c (const_mult_add_overflow_p): New.
8470 * expr.h: Declare it.
8471 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8472 Don't eliminate the biv if the giv has a constant multiplier and
8473 the rhs argument of the comparison does satisfy the predicate.
8474 Use expand_mult_add to compute the replacement constant.
8476 2002-05-30 Osku Salerma <osku@iki.fi>
8478 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8479 (c_common_get_alias_set): Handle it.
8480 * doc/extend.texi: Document it.
8482 2002-05-30 Richard Henderson <rth@redhat.com>
8484 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8485 * toplev.c (process_options): Don't check it.
8486 * doc/tm.texi: Don't document it.
8487 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8488 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8489 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8490 frame pointer optimization if current_function_profile.
8492 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8494 * langhooks.c: Fix formatting.
8495 * langhooks.h: Likewise.
8497 * libgcc2.c: Likewise.
8498 * lists.c: Likewise.
8499 * local-alloc.c: Likewise.
8503 2002-05-30 Marc Espie <espie@openbsd.org>
8505 * config.gcc (sparc64-*-openbsd*): New.
8506 * config/sparc/openbsd1-64.h: New.
8507 * config/sparc/openbsd64.h: New.
8509 2002-05-30 Jeff Law <law@redhat.com>
8511 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8512 a dead insn with a REG_RETVAL note when the entire libcall is not
8513 dead and remove the associated REG_LIBCALL note at the same time.
8515 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8517 * lcm.c (output.h): #include.
8518 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8519 as an ordinary block.
8520 (optimize_mode_switching): Don't pretend that the exit block is
8521 an ordinary block, or handle sucessors of entry block specially.
8522 Instead, split edges from entry block and to exit block, and
8523 put a computing definition on the thus gained post-entry-block,
8524 and a need on the pre-exit-block.
8526 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8528 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8529 * rtl.texi: Document 'B'
8531 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8533 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8535 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8537 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8539 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8540 const0_rtx instead of NULL_RTX when in error.
8541 (altivec_expand_abs_builtin): Same.
8542 (rs6000_expand_binop_builtin): Same.
8543 (altivec_expand_predicate_builtin): Same.
8544 (altivec_expand_stv_builtin): Same.
8545 (rs6000_expand_ternop_builtin): Same.
8546 (altivec_expand_builtin): Same.
8548 2002-05-29 David S. Miller <davem@redhat.com>
8550 * rtl.h (clear_emit_caches): Delete.
8551 * integrate.c (output_inline_function): Don't call it.
8552 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8553 (clear_emit_caches): Delete definition.
8554 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8556 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8558 * config/mmix/mmix.c: Include real.h.
8559 (mmix_constant_address_p): Remove redundant test before switch.
8561 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8563 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8564 only if not already defined.
8566 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300-protos.h: Remove prototypes for
8569 ok_for_bclr and small_power_of_two.
8570 * config/h8300/h8300.c (small_power_of_two): Remove.
8571 (ok_for_blcr): Likewise.
8572 (fix_bit_operand): Make WHAT deal with an integer instead of a
8573 constraint character.
8574 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8575 (CONST_OK_FOR_P): Likewise.
8576 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8577 CONST_OK_FOR_P any more.
8578 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8583 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8585 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8586 (CPP_PREDEFINES): Make sure this is undefined.
8587 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8588 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8589 or -U__MIPSEB__ before defining one or the other. Instead,
8590 use %(subtarget_endian_default) if neither -EB nor -EL are
8592 (SUBTARGET_EXTRA_SPECS): Define.
8593 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8596 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8598 * doc/md.texi (Patterns): Note pattern condition pitfall
8601 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8603 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8604 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8605 ternary operations from here...
8606 (rs6000_expand_builtin): ...to here.
8607 New argument expandedp.
8608 Change all instances of altivec_expand_binop_builtin to
8609 rs6000_expand_binop_builtin.
8610 (altivec_expand_unop_builtin): Rename to
8611 rs6000_expand_unop_builtin.
8612 (altivec_expand_binop_builtin): Rename to
8613 rs6000_expand_binop_builtin.
8614 (altivec_expand_ternop_builtin): Rename to
8615 rs6000_expand_ternop_builtin.
8617 2002-05-29 Richard Henderson <rth@redhat.com>
8619 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8620 (TARGET_BI_ARCH): Likewise.
8621 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8622 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8623 (TARGET_64BIT_DEFAULT): Default to 0.
8624 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8626 2002-05-29 Richard Henderson <rth@redhat.com>
8628 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8629 (get_pc_thunk_name): New.
8630 (output_set_got): Use it.
8631 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8632 into linkonce sections.
8634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8636 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8637 (CPP_PREDEFINES): Make sure this is undefined.
8638 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8639 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8640 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8641 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8642 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8643 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8644 (CPP_PREDEFINES): Make sure this is undefined.
8645 (SUBTARGET_EXTRA_SPECS): Define.
8646 (CPP_SPEC): Use %(netbsd_cpp_spec).
8648 2002-05-29 Jeff Law <law@redhat.com>
8650 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8652 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8653 contains a REG_RETVAL note.
8655 * haifa-sched (sched_analyze): Remove another useless clearing
8656 of SCHED_GROUP_P I missed yesterday.
8658 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8659 * pa.c (pa_asm_output_mi_thunk): New function.
8660 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8662 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8663 Marek Michalkiewicz <marekm@amelek.gda.pl>
8665 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8666 (avr_asm_only_p): Make non-static.
8667 (enum avr_arch): Remove.
8668 (avr_arch_types): New.
8669 (avr_mcu_types): Update.
8670 (avr_override_options): Use avr_arch_types table instead of switch.
8671 * avr.h (CPP_PREDEFINES): Die.
8672 (avr_base_arch_macro, avr_extra_arch_macro): New.
8673 (TARGET_CPU_CPP_BUILTINS): New.
8674 (CPP_SPEC, EXTRA_SPECS): Simplify.
8675 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8676 CPP_AVR5_SPEC): Die.
8678 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8680 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8681 NETBSD_OS_CPP_BUILTINS_AOUT.
8682 (SUBTARGET_EXTRA_SPECS): Define.
8683 (CPP_SPEC): Use %(netbsd_cpp_spec).
8685 2002-05-29 Richard Henderson <rth@redhat.com>
8687 * config/i386/i386.c (ix86_output_function_epilogue): New.
8688 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8689 (pic_label_name): Remove.
8690 (pic_labels_used): New.
8691 (ix86_asm_file_end): Emit one pc load stub for each register used.
8692 (output_set_got): Generate deep pc load to any register.
8693 (ix86_select_alt_pic_regnum): New.
8694 (ix86_save_reg): Don't save pic register if we can find a valid
8695 call-clobbered replacement.
8696 (ix86_expand_prologue): If we found a valid replacement, renumber
8697 pic_offset_table_rtx.
8698 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8699 pic_offset_table_rtx after reload.
8700 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8701 * config/i386/i386.md (set_got): Make insn, not expander.
8702 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8704 2002-05-29 Richard Henderson <rth@redhat.com>
8706 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8707 alignment for alloca.
8709 2002-05-29 Richard Henderson <rth@redhat.com>
8711 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8712 (print_operand_address): Only add rip for symbolic addresses
8713 for which we do not have another relocation type.
8715 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8717 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8718 (EXTRA_SPECS): Add netbsd_cpp_spec.
8719 (CPP_SPEC): Use %(netbsd_cpp_spec).
8720 (CPP_PREDEFINES): Remove.
8721 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8722 (EXTRA_SPECS): Define.
8723 (CPP_SPEC): Use %(netbsd_cpp_spec).
8724 (CPP_PREDEFINES): Remove.
8726 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8728 PR preprocessor/6844
8729 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8732 2002-05-29 Eric Christopher <echristo@redhat.com>
8734 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8735 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8737 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8739 * config/fr30/fr30.md: Remove previous restriction on splits.
8740 Enforce conformance through gen_lowpart and cont_int_operand.
8741 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8742 as the assembler does not support ".bss".
8744 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8746 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8747 (CPP_PREDEFINES): Remove.
8748 (SUBTARGET_EXTRA_SPECS): Define.
8749 (CPP_SPEC): Use %(netbsd_cpp_spec).
8750 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8751 (CPP_PREDEFINES): Remove.
8752 (SUBTARGET_EXTRA_SPECS): Define.
8753 (CPP_SPEC): Use %(netbsd_cpp_spec).
8754 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8755 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8756 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8757 Add netbsd_cpp_spec.
8758 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8760 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8761 Zack Weinberg <zack@codesourcery.com>
8763 * cppexp.c (cpp_num): Move to cpplib.h.
8764 (CPP_ERROR): Remove.
8765 (interpret_float_suffix, interpret_int_suffix): New.
8766 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8767 (cpp_classify_number, cpp_interpret_integer): New.
8768 (interpret_number): Remove.
8769 (eval_token): Update to use new routines.
8770 * cpphash.h (cpp_num_part): Move to cpplib.h.
8771 * cppinit.c (cpp_post_options): Set warn_long_long.
8772 * cpplib.h (struct cpp_options): Add warn_long_long.
8773 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8774 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8775 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8776 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8777 cpp_interpret_integer): New.
8779 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8781 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8783 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8785 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8786 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8787 (CPP_SUBTARGET_SPEC): Define.
8788 (SUBTARGET_EXTRA_SPECS): Define.
8791 2002-05-29 Chris Lattner <sabre@nondot.org>
8793 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8794 prevent confusion if/when the register is defined.
8796 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8799 * config/cris/cris.md: Fix typos and thinkos in comments.
8800 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8802 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8803 ("*mov_sideqi_mem"): Similar, but for operand 3.
8804 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8805 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8806 Remove spurious mode specifier on operand 2.
8808 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8810 * config/h8300/h8300-protos.h: Remove the prototype for
8812 Add prototypes for single_one_operand and single_zero_operand.
8813 * config/h8300/h8300.c (o_operand): Remove.
8814 (single_one_operand): New.
8815 (single_zero_operand): Likewise.
8816 (print_operand): For 'V' operand, and the operand with 0xff.
8817 For 'V' and 'W' operands, do not and the bit position with 7.
8818 * config/h8300/h8300.md (various anonymous patterns): Replace
8819 use of exact_log2 with single_one_operand/single_zero_operand.
8821 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8823 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8825 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8827 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8828 accept symbolic LARL operands.
8829 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8832 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8834 * config/s390/s390.md (cmpstr_64/31): Mark whole
8835 input registers as used.
8837 2002-05-28 Richard Henderson <rth@redhat.com>
8839 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8840 not current_function_uses_pic_offset_table and
8841 current_function_uses_const_pool; examine current_function_profile.
8842 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8843 input to blockage if needed.
8844 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8845 (legitimize_pic_address): Likewise. Set regs_ever_live for
8846 pic_offset_table_rtx when invoked during reload.
8847 * config/i386/i386.h (FINALIZE_PIC): Remove.
8848 * config/i386/i386.md (tablejump): Reformat. Do not set
8849 current_function_uses_pic_offset_table.
8850 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8851 (blockage): Accept anything as operand 0.
8853 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8855 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8856 common CPP built-ins for all NetBSD a.out targets.
8857 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8858 common CPP built-ins for all NetBSD ELF targets.
8859 * config/netbsd.h: Add missing notice.
8860 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8861 for all NetBSD targets.
8862 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8863 for all NetBSD targets using an LP64 code model.
8864 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8867 2002-05-28 Richard Henderson <rth@redhat.com>
8869 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8870 update if UPDATE_LIFE_LOCAL.
8872 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8874 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8876 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8877 Jason R. Thorpe <thorpej@wasabisystems.com>
8879 config/sh reorganization to factor out endianness and coff:
8881 * config/sh/little.h: New file.
8882 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8883 defined, define to 0 to select big-endian.
8884 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8885 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8886 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8887 * config/sh/t-be: New file.
8888 * config/sh/t-le: New file.
8890 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8891 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8892 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8893 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8894 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8895 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8896 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8897 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8898 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8899 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8900 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8901 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8902 (LINK_SPEC): Define to SH_LINK_SPEC.
8903 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8904 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8905 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8906 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8907 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8908 * config/sh/coff.h: New file.
8909 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8910 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8911 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8912 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8913 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8914 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8915 (PTRDIFF_TYPE): Likewise.
8916 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8917 (CPP_PREDEFINES): Don't define.
8918 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8919 (LINK_SPEC): Define to SH_LINK_SPEC.
8920 (LINK_EMUL_PREFIX): Redefine.
8921 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8922 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8923 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8924 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8925 (TARGET_OS_CPP_BUILTINS): Define.
8926 (TARGET_DEFAULT): Redefine.
8927 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8928 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8929 (LINK_SPEC): Don't redefine.
8930 (LINK_DEFAULT_CPU_EMUL): Redefine.
8931 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8932 * sh.c (sh_asm_named_section): Don't declare / define.
8933 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8934 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8935 (sh64-*-elf* tm_file): Likewise.
8936 (sh-*-rtemself* tm_file): Likewise.
8937 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8938 (sh-*-linux* tmake_file): Add sh/t-le.
8939 (sh-*-rtems* tm_file): Add sh/coff.h
8940 (sh-*-* tm_file): Likewise.
8942 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8944 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8945 CONSTANT_POOL_ADDRESS_P.
8947 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8949 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8950 Jeff Law <law@redhat.com>
8952 * optabs.c (expand_binop): Fix nwords sign warnings.
8953 generate pseudo for add_optab.
8955 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8956 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8958 2002-05-28 Marc Espie <espie@openbsd.org>
8960 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8961 inherited from gas.h.
8962 (ASM_QUAD): Undef. OpenBSD does not support it.
8964 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8966 * doc/install.texi (binaries): Change mingw binaries
8967 link to www.mingw.org.
8969 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8971 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8973 2002-05-28 Richard Henderson <rth@redhat.com>
8975 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8976 bottom alignment for leaf functions.
8978 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8980 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8981 config/sparc/sol2-g1.asm: Delete unused files.
8983 2002-05-28 Richard Henderson <rth@redhat.com>
8985 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8987 * flow.c (calculate_global_regs_live): Rename call_used to
8988 invalidated_by_call. Initialize from regs_invalidated_by_call
8989 instead of call_used_regs.
8991 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8994 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8996 * tree.h: Don't include real.h.
8997 Forward-declare struct realvaluetype.
8998 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9000 (TREE_REAL_CST_PTR): New accessor.
9001 (TREE_REAL_CST): Update.
9002 * real.h: Include machmode.h.
9003 (realvaluetype): Make it struct realvaluetype, not a typedef.
9004 (build_real): Prototype here.
9006 * tree.c: Include real.h.
9007 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9008 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9009 (build_real_from_int_cst): Use build_real.
9010 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9013 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9014 fold-const.c, print-tree.c, real.c: Include real.h.
9015 * Makefile.in: Update dependency lists.
9017 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9019 * basic-block.h (last_basic_block): Declare.
9020 (expunge_block_nocompact): Declaration removed.
9021 (compact_blocks): Declare.
9022 * cfg.c (last_basic_block): New variable.
9023 (expunge_block_nocompact): Removed.
9024 (expunge_block): Do not compact basic blocks.
9025 (compact_blocks): New.
9026 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9028 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9030 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9031 real positions of blocks.
9032 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9034 (cleanup_cfg): Compact blocks.
9035 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9036 basic_block_info varray.
9037 (flow_delete_block): Comment update.
9038 (back_edge_of_syntactic_loop_p): Modify position check code.
9039 (verify_flow_info): Update checking.
9040 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9041 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9042 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9043 indices no longer change.
9044 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9046 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9047 * profile.c (branch_prob): Compact blocks.
9048 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9051 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9053 * config/h8300/h8300.md (two anonymous patterns): New.
9055 2002-05-28 David S. Miller <davem@redhat.com>
9057 * config/sparc/sparc.md (cpu): Tidy.
9058 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9060 (in_call_delay): Delete reference to 'return' type.
9061 (eligible_for_return_delay, in_return_delay, define_delay
9062 referencing those): Delete.
9063 (rest of file): Use new type attributes as appropriate.
9064 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9065 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9066 * config/sparc/ultra1_2.md (us1_single): New reservation.
9067 (us1_ialuX): Likewise.
9068 * config/sparc/ultra3.md (us3_single): Likewise.
9069 (us3_ialuX): Likewise.
9070 (us3_imul, us3_idiv): Tweak.
9072 2002-05-28 Richard Henderson <rth@redhat.com>
9074 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9077 2002-05-28 Richard Henderson <rth@redhat.com>
9079 * config.gcc: Obsolete mn10200.
9081 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9083 * cppexp.c (interpret_number): Optimize for single-digit
9084 and less-than-half-precision cases.
9085 (num_trim, num_positive, num_div_op): Cast constants.
9087 2002-05-27 Bo Thorsen <bo@suse.de>
9089 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9090 3.1 branch. The file was made by Jakub Jelinek.
9091 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9092 support so multilib doesn't break. And don't define this at all
9093 when -Dinhibit_libc is used.
9094 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9095 * config/i386/t-linux64: Implement full multilib support. Patch
9096 originally done by Andreas Jaeger and Jakub Jelinek.
9098 2002-05-27 Roger Sayle <roger@eyesopen.com>
9100 * c-common.c: Add support for __attribute__((nothrow)) to specify
9101 that a function cannot throw an exception (using TREE_NOTHROW).
9102 (handle_nothrow_attribute): New function to process this attribute.
9104 * doc/extend.texi: Document the new nothrow function attribute.
9106 2002-05-27 H.J. Lu (hjl@gnu.org)
9108 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9109 (num_positive): Likewise.
9110 (num_div_op): Likewise.
9112 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9114 * c-common.c (c_common_init): Always use intmax_t.
9116 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9118 * c-common.c (c_common_init): Use intmax_t for now.
9120 2002-05-24 Andrew Haley <aph@redhat.com>
9122 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9123 if T is a boolean type.
9125 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9127 * basic-block.h (last_basic_block): Defined as synonym for
9129 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9130 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9131 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9132 n_basic_blocks with last_basic_block.
9133 * cfgbuild.c (make_edges): Likewise.
9134 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9135 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9136 * combine.c (combine_instructions): Likewise.
9137 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9138 iterative_dataflow_bitmap): Likewise.
9139 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9140 calc_idoms, idoms_to_doms): Likewise.
9141 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9143 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9144 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9145 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9146 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9147 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9148 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9149 compute_store_table, build_store_vectors): Likewise.
9150 * haifa-sched.c (sched_init): Likewise.
9151 * ifcvt.c (if_convert): Likewise.
9152 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9153 pre_edge_lcm, compute_available, compute_nearerout,
9154 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9156 * predict.c (estimate_probability, process_note_prediction,
9157 note_prediction_to_br_prob): Likewise.
9158 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9159 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9160 * regrename.c (copyprop_hardreg_forward): Likewise.
9161 * resource.c (init_resource_info): Likewise.
9162 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9163 init_regions, schedule_insns): Likewise.
9164 * ssa-ccp.c (ssa_const_prop): Likewise.
9165 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9166 * ssa.c (compute_dominance_frontiers,
9167 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9169 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9170 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9173 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9175 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9177 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9178 hoist_insn_after, hoist_insn_to_edge): New.
9180 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9182 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9183 (PROP_FINAL): Include.
9184 * flow.c (life_analysis, update_life_info,
9185 init_propagate_block_info, mark_set_1, mark_used_rgs):
9186 Support SCAN_DEAD_STORE.
9188 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9190 * c-common.c (c_common_init): Set CPP arithmetic precision.
9191 * cppexp.c (cpp_num_part): Move typedef ...
9192 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9193 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9194 (sanity_checks): Update.
9196 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9198 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9199 (mkheaders): New rule.
9200 (install-mkheaders): New rule.
9201 * configure.in (all_outputs): Add mkheaders.
9202 * configure: Regenerate.
9203 * mkheaders.in: New file.
9205 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9207 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9209 2002-05-26 Andreas Jaeger <aj@suse.de>
9211 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9213 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9215 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9216 right_shift): Remove.
9217 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9219 (struct op): Use cpp_num.
9220 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9221 num_part_mul, num_unary_op, num_binary_op, num_negate,
9222 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9223 num_div_op, num_lshift, num_rshift, append_digit): New.
9224 (interpret_number, parse_defined, eval_token, reduce): Update
9225 for two-integer arithmetic.
9226 (binary_handler): New typedef.
9228 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9229 (_cpp_parse_expr, reduce): Update to handle two-integers.
9230 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9232 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9234 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9235 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9236 branch insn into account, do not assume 1.
9237 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9238 over single word insn. Handle upper half of I/O space too.
9239 * config/avr/avr.md (*sbrx_branch): Use it.
9240 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9241 (*sbix_branch, *sbix_branch_bit7): Likewise.
9242 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9243 Use RTL peepholes to optimize register operand sign tests.
9245 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9247 * config/avr/avr.c (avr_asm_only_p): New variable.
9248 (avr_override_options): Set it here if AVR1.
9249 (asm_file_start): Test it here, report an error if set.
9251 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9253 * alias.c: Fix formatting.
9254 * attribs.c: Likewise.
9255 * bb-reorder.c: Likewise.
9256 * bitmap.c: Likewise.
9257 * bitmap.h: Likewise.
9258 * builtins.c: Likewise.
9260 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9262 * reload.c (find_valid_class): Accept new argument DEST,
9263 choose class accordingly.
9264 (push_reload): Update callers.
9266 2002-05-26 Andreas Jaeger <aj@suse.de>
9268 * combine.c (combine_instructions): Do not indent #if for
9271 2002-05-25 Richard Henderson <rth@redhat.com>
9273 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9274 string for decl_attributes.
9275 (handle_pragma_weak): Call assemble_alias if we're modifying
9278 2002-05-25 Richard Henderson <rth@redhat.com>
9281 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9282 using rtl instead of fprintf.
9283 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9284 * config/sparc/sparc-protos.h: Update.
9286 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9288 * Makefile.in (C_COMMON_H): Fix.
9289 Update other targets.
9290 * c-common.c: Don't include c-lex.h.
9291 (builtin_define_with_value): Make static and prototype.
9292 (builtin_define_std): Move from c-lex.h.
9293 * c-common.h (init_c_lex): Move from c-lex.h.
9294 * c-decl.c: Don't include c-lex.h.
9295 (make_pointer_declarator): Move from c-parse.in.
9296 * c-lex.c: Don't include c-lex.h.
9298 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9299 (make_pointer_declarator): Move to c-decl.c.
9300 * c-pragma.c: Don't include c-lex.h.
9301 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9302 * c-tree.h (make_pointer_declarator): New.
9304 * passes.texi, tm.texi: Update.
9306 * Make-lang.in: Update and correct.
9307 * objc-act.c: Don't include c-lex.h or cpplib.h.
9309 * treetree.c: Don't include c-lex.h.
9311 * darwin-c.c: Don't include c-lex.h.
9312 * c4x/c4x-c.c: Don't include c-lex.h.
9313 * c4x/t-c4x: Update.
9314 * i370/i370-c.c: Don't include c-lex.h.
9315 * i370/t-i370: Update.
9316 * i960/i960-c.c: Don't include c-lex.h.
9317 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9318 * i960/t-960bare: Update.
9319 * i960/t-vxworks: Update.
9320 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9321 * rs6000/t-darwin: Update.
9322 * rs6000/t-rs6000-c-rule: Update.
9323 * v850/v850-c.c: Don't include c-lex.h.
9324 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9327 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9329 * tree.def: Fix typos.
9330 * doc/install.texi: Likewise.
9332 2002-05-25 Richard Henderson <rth@redhat.com>
9334 * configure.in (HAVE_AS_TLS): Add ia64 test.
9335 * configure: Rebuild.
9336 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9337 (override_options): Set it.
9338 (TARGET_HAVE_TLS): New.
9339 (sdata_symbolic_operand): Look for 's'.
9340 (tls_symbolic_operand): New.
9341 (ia64_expand_load_address): Abort for tls symbols.
9342 (gen_tls_get_addr): New.
9343 (gen_thread_pointer): New.
9344 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9345 (rtx_needs_barrier): Add new unspecs.
9346 (ia64_encode_section_info): Handle tls symbols.
9347 (ia64_strip_name_encoding): Strip two encoding chars.
9348 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9349 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9350 (TARGET_OPTIONS): Add tls-size.
9351 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9352 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9353 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9354 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9355 (movsf, movdf): Likewise.
9356 (movdi_symbolic): Use match_scratch. Don't split if we won't
9357 have a scratch availiable.
9358 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9359 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9360 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9361 * config/ia64/ia64-protos.h: Update.
9362 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9363 sdata_symbolic_operand.
9364 (ASM_OUTPUT_LABELREF): Strip two characters.
9366 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9368 * combine.c (simplify_set): Remove an unnecessary subreg.
9370 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9372 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9374 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9376 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9378 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9380 2002-05-25 Roger Sayle <roger@eyesopen.com>
9382 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9383 (cond (compare x y) 0) into the equivalent (cond x y).
9385 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9387 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9389 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9391 * config.gcc: Remove all stanzas for previously obsoleted
9392 systems. Where necessary, add explicit error stanzas to
9393 prevent removed systems from being misidentified as something
9394 else. Begin a fresh obsoletions list, with the systems that
9395 were reprieved last round.
9396 * doc/install.texi: Remove all mention of dead targets.
9397 * fixinc/mkfixinc.sh: Likewise.
9399 * config/arm/arm.h: Bit 31 of target_flags is no longer
9402 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9403 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9404 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9405 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9406 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9407 config/alpha/osf12.h, config/alpha/osf2or3.h,
9408 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9409 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9410 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9411 config/clipper/clipper.h, config/clipper/clipper.md,
9412 config/clipper/clix.h, config/convex/convex-protos.h,
9413 config/convex/convex.c, config/convex/convex.h,
9414 config/convex/convex.md, config/convex/fixinc.convex,
9415 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9416 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9417 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9418 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9419 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9420 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9421 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9422 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9423 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9424 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9425 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9426 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9427 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9428 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9429 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9430 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9431 config/m68k/altos3068.h, config/m68k/apollo68.h,
9432 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9433 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9434 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9435 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9436 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9437 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9438 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9439 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9440 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9441 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9442 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9443 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9444 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9445 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9446 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9447 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9448 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9449 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9450 config/mips/dec-osf1.h, config/mips/elflorion.h,
9451 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9452 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9453 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9454 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9455 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9456 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9457 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9458 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9459 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9460 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9461 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9462 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9463 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9464 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9465 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9466 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9469 2002-05-24 Richard Henderson <rth@redhat.com>
9471 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9472 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9473 * config/i386/i386.c (tls_model_chars): Add leading space.
9474 (tls_symbolic_operand): Don't bias by 1.
9475 (legitimize_address): Don't unbias by 1.
9477 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9479 * lcm.c (optimize_mode_switching): Change bb used as indices
9482 2002-05-24 Richard Henderson <rth@redhat.com>
9484 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9485 of update_life_info_in_dirty_blocks.
9487 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9490 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9492 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9494 PR preprocessor/6780
9495 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9497 2002-05-24 Jim Blandy <jimb@redhat.com>
9499 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9500 entry with a type code of zero, marking the end of the compilation
9503 2002-05-24 Richard Henderson <rth@redhat.com>
9505 * varasm.c (asm_output_bss): Always output one byte.
9506 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9508 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9510 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9513 2002-05-24 Andreas Jaeger <aj@suse.de>
9515 * ggc-page.c (alloc_page): Cast variables of type size_t to
9516 unsigned long, adjust printf format string.
9517 (ggc_alloc): Likewise.
9518 (ggc_print_statistics): Likewise.
9519 (ggc_print_statistics): Correct printf format string for SCALE to
9522 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9524 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9526 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9527 Zack Weinberg <zack@codesourcery.com>
9529 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9531 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9532 directive in assembly file.
9533 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9534 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9535 * config/pj/pj.h (ASM_FILE_START): Likewise.
9536 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9537 * config/avr/avr.c (asm_file_end): Likewise.
9538 * toplev.c (output_quoted_string): Handle possibly signed plain
9540 * toplev.h (output_clean_symbol_name): Declare
9541 * toplev.c (output_clean_symbol_name): Define.
9542 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9543 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9545 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9547 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9549 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9551 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9552 of size of unsigned.
9554 2002-05-23 Richard Henderson <rth@redhat.com>
9556 * configure.in (HAVE_AS_TLS): New test.
9557 * config.in, configure: Rebuild.
9558 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9559 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9560 (override_options): Set it.
9561 (tls_model_chars, tls_symbolic_operand): New.
9562 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9563 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9564 (local_exec_symbolic_operand): New.
9565 (get_pic_label_name): Merge into output_set_got.
9566 (ix86_asm_file_end): Emit pic_label_name if defined.
9567 (legitimate_constant_p, constant_address_p): New.
9568 (legitimate_pic_operand_p): New.
9569 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9570 (legitimate_address_p): Likewise.
9571 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9572 (ix86_strip_name_encoding): New.
9573 (get_thread_pointer): New.
9574 (legitimize_address): Handle tls symbols.
9575 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9577 (struct machine_function): Add some_ld_name.
9578 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9579 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9580 (output_addr_const_extra): New.
9581 (maybe_get_pool_constant): New.
9582 (ix86_split_to_parts): Use it.
9583 (ix86_expand_move): Handle tls symbols.
9584 (ix86_tls_get_addr): New.
9585 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9586 (TARGET_OPTIONS): Add tls-dialect.
9587 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9588 (LEGITIMATE_CONSTANT_P): Likewise.
9589 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9590 (TARGET_STRIP_NAME_ENCODING): New.
9591 (ASM_OUTPUT_LABELREF): New.
9592 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9593 (OUTPUT_ADDR_CONST_EXTRA): New.
9594 (PREDICATE_CODES): Update.
9595 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9596 * config/i386/i386.md: Regroup and renumber unspec constants.
9597 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9598 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9599 (tls_global_dynamic, tls_local_dynamic_base): New.
9600 (tls_local_dynamic_once): New.
9601 * config/i386/i386-protos.h: Update.
9603 2002-05-23 Richard Henderson <rth@redhat.com>
9605 * genemit.c (gen_insn): Print file:lineno comment before function.
9607 * gensupport.c (struct queue_elem): Add filename member.
9608 (queue_pattern): Initialize it; update all callers.
9609 (process_include): Don't free filename.
9610 (read_md_rtx): Set read_rtx_filename.
9612 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9614 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9616 2002-05-23 Richard Henderson <rth@redhat.com>
9618 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9620 2002-05-23 Richard Henderson <rth@redhat.com>
9622 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9623 commentary from Mark.
9625 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9627 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9628 Use FOR_EACH_BB macros to iterate over basic block chain.
9629 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9630 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9632 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9633 find_unreachable_blocks, create_edge_list, verify_edge_list,
9634 remove_fake_edges, add_noreturn_fake_exit_edges,
9635 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9637 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9638 find_sub_basic_blocks): Likewise.
9639 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9641 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9643 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9645 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9646 commit_edge_insertions, commit_edge_insertions_watch_calls,
9647 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9648 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9649 * conflict.c (conflict_graph_compute): Likewise.
9650 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9651 df_modified_p, df_refs_unlink, df_dump): Likewise.
9652 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9653 * final.c (compute_alignments): Likewise.
9654 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9655 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9656 count_or_remove_death_notes): Likewise.
9657 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9658 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9659 classic_gcse, compute_transp, cprop, compute_pre_data,
9660 compute_transpout, invalidate_nonnull_info,
9661 delete_null_pointer_checks_1, delete_null_pointer_checks,
9662 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9663 compute_store_table, build_store_vectors, store_motion): Likewise.
9664 * global.c (global_conflicts, mark_elimination): Likewise.
9665 * graph.c (print_rtl_graph_with_bb): Likewise.
9666 * haifa-sched.c (sched_init): Likewise.
9667 * ifcvt.c (if_convert): Likewise.
9668 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9669 compute_available, compute_nearerout, compute_rev_insert_delete,
9670 optimize_mode_switching): Likewise.
9671 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9672 * predict.c (estimate_probability, note_prediction_to_br_prob,
9673 propagate_freq, counts_to_freqs, expensive_function_p,
9674 estimate_bb_frequencies): Likewise.
9675 * profile.c (instrument_edges, get_exec_counts,
9676 compute_branch_probabilities, compute_checksum, branch_prob,
9677 find_spanning_tree): Likewise.
9678 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9679 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9681 * regclass.c (scan_one_insn, regclass): Likewise.
9682 * regmove.c (mark_flags_life_zones, regmove_optimize,
9683 record_stack_memrefs): Likewise.
9684 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9685 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9686 * resource.c (find_basic_block): Likewise.
9687 * sched-ebb.c (schedule_ebbs): Likewise.
9688 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9689 find_single_block_region, find_rgns, schedule_insns)
9690 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9691 * ssa-ccp.c (optimize_unexecutable_edges,
9692 ssa_ccp_df_delete_unreachable_insns): Likewise.
9693 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9694 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9695 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9696 compute_coalesced_reg_partition, rename_equivalent_regs,
9697 convert_from_ssa): Likewise.
9698 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9699 process_for_unwind_directive): Likewise.
9701 * df.c (FOR_ALL_BBS): Removed.
9702 * gcse.c (struct null_pointer_info): Type of current_block field
9704 (struct reg_avail_info): Type of last_bb field changed.
9705 * config/ia64/ia64.c (block_num): Removed.
9706 (need_copy_state): Type changed.
9709 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9711 * cppinit.c (mark_named_operators): Split out from init_builtins.
9712 (cpp_finish_options): Call it from here instead.
9714 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9716 * builtin-attrs.def: Update copyright years.
9717 (ATTR_NONNULL): New attribute identifier.
9718 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9719 attribute tree lists.
9720 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9722 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9723 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9724 attribute lists. Chain the appropriate nonnull attribute.
9725 * c-format.c (check_format_arg): Remove null format string
9727 * testsuite/gcc.dg/format/null-1.c: New test.
9729 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9731 * Makefile.in (ADAC): Define.
9733 (.SUFFIXES): Move before language makefile fragments.
9734 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9736 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9738 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9741 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9743 * cfg.c (dump_flow_info): Print results of
9744 maybe_hot/probably_never_executed predicates.
9745 * toplev.c (open_dump_file): Print function frequency.
9747 2002-05-23 David S. Miller <davem@redhat.com>
9749 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9752 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9754 * c-common.c (warn_nonnull): Declare.
9755 (c_common_attribute_table): Add "nonnull" attribute.
9756 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9757 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9758 check_function_arguments_recurse): New functions.
9759 * c-common.h (warn_nonnull): Declare extern.
9760 (check_function_arguments, check_function_arguments_recurse): New
9762 * c-decl.c (c_decode_option): Add -Wnonnull option.
9763 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9765 (format_check_context): New structure.
9766 (check_format_info_recurse): Remove recursion and rename to...
9767 (check_format_arg): ...this. Update comment.
9768 (check_format_info): Use check_function_arguments_recurse.
9769 * c-typeck.c (build_function_call): Call check_function_arguments
9770 instead of check_function_format.
9771 * doc/extend.texi: Document "nonnull" attribute.
9772 * doc/invoke.texi: Docuemnt -Wnonnull option.
9773 * testsuite/gcc.dg/nonnull-1.c: New test.
9774 * testsuite/gcc.dg/nonnull-2.c: New test.
9776 2002-05-23 David S. Miller <davem@redhat.com>
9778 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9779 * cfgcleanup.c (cleanup_cfg): If it is set do not
9780 attempt to delete trivially dead insns.
9781 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9782 * toplev.c (rest_of_compilation): Document non-trivial aspect
9783 the RTL before optimize_save_area_alloca is run.
9785 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9787 * c-lex.c (indent_level): Remove.
9788 (cb_file_change, c_lex): Remove indent level handling.
9789 * c-lex.h (indent_level): Remove.
9790 * input.h (struct file_stack): Remove indent_level.
9791 * toplev.c (push_srcloc): Remove indent_level handling.
9793 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9796 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9797 of x in constraints for clarity.
9798 (sse_mov?fcc split): abort if op2 == op3.
9799 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9800 sse_movsfcc_const0_4): Add earlyclobber.
9801 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9802 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9803 Use Y instead of x in constraints.
9805 2002-05-23 Richard Henderson <rth@redhat.com>
9807 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9808 (C++98 Thread-Local Edits): New subsection.
9810 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9811 (ix86_arch): Set type to enum processor_type.
9813 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9814 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9816 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9818 * configure.in: Fix as version test for binutils 2.12.1 releases
9820 * configure: Rebuilt.
9822 2002-05-23 Richard Henderson <rth@redhat.com>
9824 * config/i386/i386.c (get_pic_label_name): New.
9825 (load_pic_register): Remove.
9826 (output_set_got): New.
9827 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9828 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9829 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9830 (prologue_set_got, prologue_get_pc): Remove.
9831 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9832 (builtin_setjmp_receiver): Use gen_set_got.
9833 * config/i386/i386-protos.h: Update.
9835 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * gcse.c (hash_expr): Do not use alias set for hashing.
9839 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9841 * dbxout.c (dbxout_class_name_qualifiers): New function.
9842 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9844 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9846 * cpperror.c (_cpp_begin_message): No special casing
9848 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9849 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9850 * cpplib.c (do_include_common): Use DL_ERROR.
9851 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9853 * fix-header.c (read_scan_file): Update.
9855 2002-05-22 Richard Henderson <rth@redhat.com>
9857 * config/i386/i386.c (ix86_expand_call): New function, extracted
9858 from md call patterns. Add pic_offset_table_rtx to
9859 CALL_INSN_FUNCTION_USAGE when needed.
9860 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9861 (call_value_pop, call_value, untyped_call): Likewise.
9862 (call_exp, call_value_exp): Remove.
9863 * config/i386/i386-protos.h: Update.
9865 2002-05-22 Richard Henderson <rth@redhat.com>
9867 * varasm.c (default_section_type_flags): Check for VAR_DECL
9868 before using DECL_THREAD_LOCAL.
9870 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9872 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9873 (STARTFILE_SPEC): Delete PE crt0.o.
9874 * config/rs6000/aix51.h: Same.
9875 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9876 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9877 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9878 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9879 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9881 2002-05-22 Richard Henderson <rth@redhat.com>
9883 * varasm.c (default_section_type_flags): Handle tls data and
9885 (default_unique_section): Handle tls sections.
9887 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9889 * configure.in (CROSS): Define NATIVE_CROSS.
9890 * configure: Regenerate.
9891 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9892 (startfile_prefix_spec): New var.
9893 (static_specs): Add startfile_prefix_spec.
9894 (do_spec_2): Split out from..
9896 (main): Process startfile_prefix_spec.
9897 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9899 (STARTFILE_PREFIX_SPEC): Define.
9900 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9903 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9905 * cpperror.c: Fix formatting.
9906 * cppexp.c: Likewise.
9907 * cppfiles.c: Likewise.
9908 * cpphash.c: Likewise.
9909 * cpphash.h: Likewise.
9910 * cppinit.c: Likewise.
9911 * cpplex.c: Likewise.
9912 * cpplib.c: Likewise.
9913 * cppmacro.c: Likewise.
9914 * cppmain.c: Likewise.
9915 * cppspec.c: Likewise.
9917 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9919 * combine.c (force_to_mode): Use gen_int_mode.
9920 Don't clear CONST_INT bits outside of mode.
9922 2002-05-22 Richard Henderson <rth@redhat.com>
9924 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9925 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9927 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9930 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9931 if DECL_SIZE_UNIT is INTEGER_CST.
9933 2002-05-22 Richard Henderson <rth@redhat.com>
9935 * flow.c (life_analysis): Delete broken reg_label check.
9937 2002-05-22 Richard Henderson <rth@redhat.com>
9939 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9940 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9942 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9944 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9945 (embed-bb.c): New rule.
9946 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9947 * config/sh/embed_bb.c: Delete.
9949 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9951 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9953 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/h8300/h8300.md (*andorqi3): New.
9957 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9959 PR preprocessor/6517
9960 * Makefile.in: Update.
9961 * c-common.c (c_common_post_options): Add preprocessor
9962 errors to the error count.
9963 * c-lang.c (c_post_options): Kill.
9964 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9965 * hooks.h: Add header guards.
9966 * langhooks-def.h: Include hooks.h.
9967 (LANG_HOOKS_POST_OPTIONS): Update.
9968 * langhooks.h (struct lang_hooks): Update post_options.
9969 * toplev.c (parse_options_and_default_flags): Update.
9971 * objc-lang.c (objc_post_options): Kill.
9972 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9974 2002-05-21 Bruce Korb <bkorb@gnu.org>
9976 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9977 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9978 * fixinc/fixincl.x: regen.
9980 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9982 * cfgbuild.c: Fix formatting.
9984 * cfgcleanup.c: Likewise.
9985 * cfglayout.c: Likewise.
9986 * cfgloop.c: Likewise.
9987 * cfgrtl.c: Likewise.
9989 2002-05-21 Richard Henderson <rth@redhat.com>
9991 * c-common.h (enum rid): Add RID_THREAD.
9992 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9993 (grokdeclarator): Grok __thread.
9994 * c-parse.in (reswords): Add __thread.
9995 (rid_to_yy): Add RID_THREAD.
9997 * tree.h (DECL_THREAD_LOCAL): New.
9998 (struct tree_decl): Add thread_local_flag.
9999 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10000 * tree.c (staticp): TLS variables are not static.
10002 * target-def.h (TARGET_HAVE_TLS): New.
10003 * target.h (have_tls): New.
10004 * output.h (SECTION_TLS): New.
10005 * varasm.c (assemble_variable): TLS variables can't be common for now.
10006 (default_section_type_flags): Handle .tdata and .tbss.
10007 (default_elf_asm_named_section): Handle SECTION_TLS.
10008 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10010 * flags.h (flag_tls_default): Declare.
10011 * toplev.c (flag_tls_default): Define.
10012 (display_help): Display help for it.
10013 (decode_f_option): Set it.
10015 * doc/extend.texi (Thread-Local): New node describing language-level
10016 thread-local storage.
10017 * doc/invoke.texi (-ftls-model): Document.
10019 * fixinc/inclhack.def (thread_keyword): New.
10020 * fixinc/fixincl.x: Rebuild.
10022 2002-05-21 Jeffrey A Law <law@redhat.com>
10024 * optabs.c (expand_binop): For double-word integer multiplies,
10025 do not compute intermediate results into something that is
10026 not a register (such as a SUBREG or MEM).
10028 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10029 (ix86_sched_reorder): Make sure to initialize scheduling
10030 data even when there's only one insn in the ready queue.
10032 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10034 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10036 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10038 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10039 set_el_t. Transform the hash value into unsigned.
10040 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10041 (transform_3): Add code to process `(A,B)+(D,E)'.
10043 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10045 * reload1.c (do_output_reload): Run delete_output_reload
10046 only if optimizing.
10048 2002-05-21 Roger Sayle <roger@eyesopen.com>
10051 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10052 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10053 (can_store_by_pieces): ... and here to limit the largest mode used.
10054 Add a comment to document this function.
10056 2002-05-21 Richard Henderson <rth@redhat.com>
10058 * flow.c (life_analysis): Fix test for deleted label.
10060 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10062 * doc/tm.texi: Fix typo.
10064 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10066 * c-common.c (c_common_init): Set options->unsigned_char from
10068 (cb_register_builtins): Define __STRICT_ANSI__ and
10069 __CHAR_UNSIGNED__ here...
10070 * cppinit.c (init_builtins): Not here.
10071 (cpp_create_reader): unsigned_char option defaults to 0, not
10072 !DEFAULT_SIGNED_CHAR.
10073 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10074 and -funsigned-char.
10076 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10077 * cpphash.c (_cpp_init_hashtable): Don't set it.
10078 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10079 directly. Clarify comment.
10081 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10083 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10084 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10085 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10086 BASIC_BLOCK (n_basic_blocks - 1).
10087 * cfganal.c (can_fallthru, flow_call_edges_add,
10088 flow_preorder_transversal_compute): Too.
10089 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10090 find_sub_basic_blocks): Too.
10091 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10092 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10093 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10094 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10095 * combine.c (this_basic_block): Type changed to basic_block.
10096 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10097 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10098 get_last_value, distribute_notes, distribute_links): Too.
10099 * final.c (compute_alignments): Too.
10100 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10101 * function.c (thread_prologue_and_epilogue_insns): Too.
10102 * gcse.c (compute_code_hoist_vbeinout): Too.
10103 * global.c (build_insn_chain): Too.
10104 * ifcvt.c (find_if_block, find_cond_trap): Too.
10105 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10106 * regmove.c (regmove_optimize): Too.
10107 * resource.c (find_basic_block): Too.
10108 * sched-ebb.c (schedule_ebbs): Too.
10109 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10111 2002-05-21 Andreas Jaeger <aj@suse.de>
10113 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10115 2002-05-21 Richard Henderson <rth@redhat.com>
10117 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10118 unspec names, not numbers.
10120 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10122 * doc/sourcebuild.texi: Mention snapshot-README and
10123 snapshot-index.html as needing updating for new front ends.
10125 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10127 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10128 disabling checking, and avoid multiple evaluation of RTX.
10130 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10132 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10135 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10137 * profile.c (gen_edge_profiler): Set alias set before the memory is
10140 2002-05-20 David S. Miller <davem@redhat.com>
10142 * cselib.c (max_value_regs): New.
10143 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10144 adding new entries to the REG_VALUES table and we are dealing with
10146 (clear_table): Initialize it.
10147 (cselib_invalidate_regno): Use it to determine which hard
10148 registers to scan when mode is not VOIDmode.
10150 2002-05-20 Duraid Madina <duraid@fl.net.au>
10152 * tradcpp.c (fixup_newlines): Use old-style function header.
10154 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10156 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10158 2002-05-20 H.J. Lu (hjl@gnu.org)
10160 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10162 * config/mips/mips.h (DFMODE_NAN): Defined.
10163 (SFMODE_NAN): Likewise.
10165 2002-05-20 Dale Johannesen <dalej@apple.com>
10167 * combine.c (cant_combine_insn_p): Back out my
10170 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10172 * params.c: Fix formatting.
10173 * params.h: Likewise.
10174 * predict.c: Likewise.
10175 * prefix.c: Likewise.
10176 * print-rtl.c: Likewise.
10177 * print-tree.c: Likewise.
10178 * profile.c: Likewise.
10180 2002-05-20 H.J. Lu (hjl@gnu.org)
10182 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10184 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10186 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10187 switches straight on to the assembler, do not abbreviate them.
10188 * config/arm/elf.h (ASM_SPEC): As above.
10189 * config/arm/semi.h (ASM_SPEC): As above.
10190 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10191 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10192 -mcpu=xscale on to the assembler by default.
10193 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10195 2002-05-20 Richard Henderson <rth@redhat.com>
10197 * cse.c (canon_hash): Reorder do_not_record test. Always
10198 allow pic_offset_table_rtx.
10200 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10202 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10203 (expand_binop): Ditto (3 times).
10205 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10207 * Makefile.in (distclean): Remove QMTest stuff.
10208 (QMTEST_PATH): New variable.
10209 (QMTESTFLAGS): Likewise.
10210 (QMTESTRUNFLAGS): Likewise.
10211 (QMTEST): Likewise.
10212 (QMTEST_GPP_TESTS): Likewise.
10213 (QMTEST_DIR): Likewise.
10214 (QMTEST_DIR/context): New target.
10215 (qmtest-g++): Likeise.
10216 (qmtest-gui): Likewise.
10217 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10219 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10221 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10222 an altivec register if TARGET_ALTIVEC.
10224 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10225 to ALTIVEC_VECTOR_MODE.
10226 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10227 (rs6000_va_arg): Vectors may go in registers if they are not
10230 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10232 * protoize.c: Fix formatting.
10234 2002-05-19 Richard Henderson <rth@redhat.com>
10236 * gensupport.c (init_include_reader): Merge into ...
10237 (process_include): ... here. Simplify composite path creation.
10238 Plug memory leaks. Fix file/line number tracking. Do not
10239 process_define_cond_exec. Return void.
10240 (process_rtx): Don't check process_include return value.
10242 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10244 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10246 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10247 traversing basic block chain.
10248 (create_basic_block_structure, create_basic_block): Declaration changed.
10249 (link_block, unlink_block): Declare.
10250 * cfg.c (entry_exit_blocks): Initialize new fields.
10251 (link_block, unlink_block): New.
10252 (expunge_block_nocompact): Unlink basic block.
10253 (dump_flow_info): Print prev_bb/next_bb fields.
10254 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10255 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10256 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10257 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10258 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10259 (verify_flow_info): Check that list agrees with numbering.
10261 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10263 * c-common.c (preprocessing_asm): New macro.
10264 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10268 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10269 (CPP_SPEC): Simplify.
10270 (TARGET_CPU_CPP_BUILTINS): Update.
10271 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10272 (CPP_SPEC): Simplify.
10273 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10274 (TARGET_OS_CPP_BUILTINS): Update.
10275 * osf.h (CPP_XFLOAT_SPEC): Kill.
10276 (TARGET_OS_CPP_BUILTINS): Update.
10277 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10278 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10279 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10280 (TARGET_OS_CPP_BUILTINS): Update.
10282 2002-05-19 Richard Henderson <rth@redhat.com>
10284 * varasm.c (default_binds_local_p): Fix typo.
10286 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10288 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10289 CONST_INT operand to the correct mode after adding 1 to it.
10291 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10293 * config.gcc (powerpc-wrs-windiss*): New target.
10295 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10297 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10300 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10302 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10304 * config.in: Regenerated.
10305 * configure: Regenerated.
10307 2002-05-19 Richard Henderson <rth@redhat.com>
10309 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10310 * target.h (struct gcc_target): Move boolean fields to the end.
10312 * varasm.c (default_binds_local_p): New.
10313 * output.h: Declare it.
10315 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10316 * config/cris/cris.c (cris_encode_section_info): Likewise.
10317 * config/i386/i386.c (i386_encode_section_info): Likewise.
10318 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10319 * config/sh/sh.c (sh_encode_section_info): Likewise.
10321 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10322 (TARGET_BINDS_LOCAL_P): New.
10324 2002-05-19 Richard Henderson <rth@redhat.com>
10326 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10327 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10328 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10330 * toplev.c (display_help): Kill -a -ax help.
10332 * config/1750a/1750a.h, config/alpha/alpha.h,
10333 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10334 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10335 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10336 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10338 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10339 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10341 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10342 (ix86_output_function_block_profiler): Kill.
10343 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10344 (m68hc11_function_block_profiler): Kill.
10345 * config/m68hc11/m68hc11-protos.h: Update.
10346 * config/m88k/m88k.c (output_block_profiler): Kill.
10347 (output_function_block_profiler): Kill.
10348 * config/m88k/m88k-protos.h: Update.
10350 2002-05-19 Richard Henderson <rth@redhat.com>
10352 * system.h (STRIP_NAME_ENCODING): Poison it.
10353 * output.h (STRIP_NAME_ENCODING): Remove.
10354 (default_strip_name_encoding): Declare.
10355 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10356 * target.h (strip_name_encoding): New.
10357 * varasm.c (default_strip_name_encoding): New.
10359 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10360 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10361 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10362 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10363 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10364 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10365 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10366 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10367 config/v850/v850.h: Use the hook, not the macro.
10369 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10370 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10371 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10372 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10373 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10374 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10375 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10376 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10377 config/v850/v850.c, config/v850/v850.h:
10378 Move STRIP_NAME_ENCODING to out-of-line function and add
10379 TARGET_STRIP_NAME_ENCODING.
10381 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10382 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10383 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10384 make function static.
10386 * xcoffout.c: Include target.h
10387 * Makefile.in (xcoffout.o): Update.
10389 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10390 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10391 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10392 reloc argument unused.
10393 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10395 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10396 STRIP_NAME_ENCODING docs.
10398 2002-05-19 Andreas Jaeger <aj@suse.de>
10400 * gengenrtl.c: Add prototype for excluded_rtx.
10402 * real.h: Add prototype for exact_real_truncate.
10404 2002-05-18 Richard Henderson <rth@redhat.com>
10406 * system.h (ENCODE_SECTION_INFO): Poison it.
10407 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10408 * target.h (encode_section_info): New.
10409 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10410 * hooks.c (hook_tree_int_void): New.
10411 * hooks.h: Declare it.
10413 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10414 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10415 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10416 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10417 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10418 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10419 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10420 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10421 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10422 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10423 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10424 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10425 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10426 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10427 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10428 referencing existing function. Make function static.
10430 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10431 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10432 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10433 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10434 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10435 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10436 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10437 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10438 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10439 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10440 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10441 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10442 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10443 Move ENCODE_SECTION_INFO to out-of-line function and add
10444 TARGET_ENCODE_SECTION_INFO.
10446 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10447 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10449 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10451 (switch_to_section): Replace in_rdata case with in_readonly_data.
10453 * config/h8300/h8300.c (h8300_encode_label): Make static.
10454 * config/h8300/h8300-protos.h: Update.
10456 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10457 from rs6000_encode_section_info; make static.
10458 (rs6000_xcoff_encode_section_info): New.
10460 * config/v850/v850.c (v850_encode_data_area): Make static.
10461 * config/v850/v850-protos.h: Update.
10463 * config/vax/vax.c: Include flags.h.
10464 (vms_select_section): Fix typo.
10466 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10467 ENCODE_SECTION_INFO docs.
10469 2002-05-18 Richard Henderson <rth@redhat.com>
10471 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10472 REGISTER_TARGET_PRAGMAS.
10473 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10475 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10477 2002-05-18 Richard Henderson <rth@redhat.com>
10479 * system.h (SELECT_RTX_SECTION): Poison.
10480 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10481 * target.h (select_rtx_section): New.
10482 * varasm.c (output_constant_pool): Use it.
10483 (default_select_rtx_section, default_elf_select_rtx_section): New.
10484 * output.h: Declare them.
10486 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10487 * config/darwin.c (machopic_select_rtx_section): ... here.
10488 * config/darwin-protos.h: Update.
10490 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10491 * config/nextstep.c (machopic_select_rtx_section): ... here.
10492 (nextstep_select_section): Rename variable to avoid macro clash.
10493 * config/nextstep-protos.h: Update.
10495 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10496 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10497 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10498 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10499 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10500 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10501 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10502 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10503 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10504 (SELECT_RTX_SECTION): Remove.
10506 * config/darwin.h, config/elfos.h, config/nextstep.h,
10507 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10508 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10509 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10510 config/sparc/lynx.h, config/xtensa/xtensa.c
10511 (TARGET_ASM_SELECT_RTX_SECTION): New.
10513 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10514 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10515 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10516 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10517 (ia64_aix_select_rtx_section): New.
10518 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10520 * config/mips/mips.c (mips_select_rtx_section): Make static.
10521 Support ELF SHF_MERGE features.
10522 * config/mips/mips-protos.h: Update.
10523 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10524 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10525 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10526 make static, fall back to default_elf_select_rtx_section.
10527 * config/rs6000/rs6000-protos.h: Update.
10528 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10529 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10530 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10531 * config/romp/romp.c (romp_select_rtx_section): New.
10532 * config/s390/s390.c (s390_select_rtx_section): New.
10533 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10534 declarations before target macro definition.
10535 (xtensa_emit_call): Use static buffer.
10536 (xtensa_select_rtx_section): New.
10537 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10538 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10539 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10541 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10542 SELECT_RTX_SECTION docs.
10544 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10546 * i386.md (movsi/movdi): Fix template.
10547 (sse2 patterns): Set attributes consistently.
10549 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10551 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10553 * optabs.c (complex_part_zero_p): New.
10554 * (expand_cmplxdiv_straight): Use it.
10555 * (expand_cmplxdiv_wide): Ditto.
10556 * (expand_binop): Ditto.
10558 2002-05-18 Richard Henderson <rth@redhat.com>
10560 * final.c (HAVE_READONLY_DATA_SECTION): New.
10561 (shorten_branches): Use it instead of ifdefs.
10562 * varasm.c (enum in_section): Add in_readonly_data.
10563 (text_section, data_section): Tidy.
10564 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10566 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10567 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10568 (READONLY_DATA_SECTION): Don't undef.
10570 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10571 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10572 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10574 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10575 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10576 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10577 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10579 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10580 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10581 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10582 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10583 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10584 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10585 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10586 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10587 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10589 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10590 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10591 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10592 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10593 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10594 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10596 * config/elfos.h, config/netware.h, config/svr3.h,
10597 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10598 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10599 config/h8300/h8300.h, config/i386/i386-interix.h,
10600 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10601 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10603 * config/elfos.h, config/netware.h, config/svr3.h,
10604 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10605 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10606 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10607 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10609 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10610 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10611 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10612 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10613 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10614 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10615 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10616 config/rs6000/sysv4.h, config/v850/v850.h
10617 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10618 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10620 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10621 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10622 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10623 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10624 * config/alpha/alpha.c (alpha_start_function): Likewise.
10625 (alpha_write_linkage): Likewise.
10626 * config/m32r/m32r.c (m32r_select_section): Likewise.
10627 * config/m88k/m88k.c (m88k_select_section): Likewise.
10628 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10629 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10630 (rs6000_elf_select_section): Likewise.
10631 * config/v850/v850.c (v850_select_section): Likewise.
10633 * config/1750a/1750a.h, config/i860/sysv3.h
10634 (READONLY_DATA_SECTION_ASM_OP): New.
10635 READONLY_DATA_SECTION_ASM_OP.
10636 * config/i386/interix.c, config/i386/winnt.c
10637 (i386_pe_unique_section): Always use .rdata prefix.
10638 * config/pa/som.h (readonly_data): Always switch to read-only section.
10639 (READONLY_DATA_SECTION): Predicate on flag_pic.
10640 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10641 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10642 (READONLY_DATA_SECTION): Update.
10644 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10646 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10647 is used without -Wformat.
10648 * c-common.h (warn_format_zero_length): Declare extern.
10649 * c-decl.c (warn_options): Add "format-zero-length".
10650 * c-format.c (warn_format_zero_length): Declare.
10651 (set_Wformat): Set warn_format_zero_length for -Wformat.
10652 (check_format_info): Only warn about zero-length formats if
10653 warn_format_zero_length is true. Include the format type
10654 name in the warning message.
10655 * doc/invoke.texi: Document -Wformat-zero-length.
10656 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10658 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10660 * timevar.c: Fix formatting.
10661 * tlink.c: Likewise.
10662 * toplev.c: Likewise.
10663 * tree-dump.c: Likewise.
10664 * tree-inline.c: Likewise.
10666 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10668 * cppinit.c (cpp_post_options): If preprocessed, turn off
10669 traditional. If traditional, turn off column numbers.
10670 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10671 * cpptrad.c (handle_newline): Update line_base.
10672 (skip_comment): Handle -Wcomment.
10674 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10676 * cppinit.c (struct builtin): Remove unused fields.
10677 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10678 (operator_array): New - was second half of builtin_array.
10679 (init_builtins): Simplify loop over builtin_array/operator_array.
10681 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10683 * defaults.h (UNIQUE_SECTION): Remove.
10684 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10686 2002-05-17 Richard Henderson <rth@redhat.com>
10688 * expr.c (init_expr_once): Don't use start/end_sequence.
10689 Use rtx_alloc instead of emit_insn.
10690 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10691 (lang_independent_init): ... not here.
10693 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10695 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10697 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10699 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10700 for fixed registers, possibly used for global register variables.
10701 (initial_elimination_offset, avr_output_function_prologue,
10702 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10704 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10706 * Makefile.in: Update for cpptrad.c.
10707 * cpphash.h (struct cpp_buffer): New members for buffer
10709 (struct cpp_reader): New members for traditional output.
10710 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10711 * cppinit.c (cpp_create_reader): Set trad_line.
10712 (cpp_destroy): Free trad_out_base if used.
10713 (cpp_read_main_file): Overlay an empty buffer if traditional.
10714 (cpp_finish_options): Don't do builtins.
10715 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10716 (cpp_handle_option): Handle it.
10717 * cpplex.c (continue_after_nul): New.
10718 (_cpp_lex_direct): Use handle_nul.
10719 * cpplib.h (struct cpp_options): New traditional option.
10720 * cpptrad.c: New file.
10722 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10724 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10725 and set the options flag.
10726 * cppinit.c (lang_flags): Remove objc.
10727 (lang_defaults): Remove OBJC and OBJCXX.
10728 (set_lang): Update.
10729 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10730 (cpp_handle_option): Remove -+ and -lang-objc++.
10731 For ObjC, just set a flag.
10732 (print_help): Update.
10733 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10735 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10737 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10738 bootstrap with -mips3.
10740 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10742 * final.c: Fix formatting.
10743 * fix-header.c: Likewise.
10744 * flow.c: Likewise.
10745 * fold-const.c: Likewise.
10746 * function.c: Likewise.
10748 2002-05-17 David S. Miller <davem@redhat.com>
10750 PR c/6689, PR optimization/6615
10751 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10752 and make it a pointer to rtx. Update comments.
10753 (update_equiv_regs): When scanning for equivalences, record
10754 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10755 it while making the equiv replacements.
10757 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10759 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10761 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10763 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10764 when encoding visibility into SYMBOL_REF_FLAG.
10766 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10768 * expr.c (force_operand): Fix reversed move.
10770 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10772 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10773 that can be ignored.
10775 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10777 * doc/install.texi (Final install): Recommend to install into a
10778 "clean" target directory.
10780 2002-05-17 Richard Henderson <rth@redhat.com>
10782 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10783 for code blocks. Tidy whitespace.
10785 2002-05-17 Richard Henderson <rth@redhat.com>
10787 * hooks.c (hook_tree_bool_false): New.
10788 * hooks.h: Declare it.
10789 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10790 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10791 * target.h (select_section, unique_section): New.
10792 (in_small_data_p): New.
10793 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10794 (variable_section, output_constant_def_contents): Likewise.
10795 (default_select_section, default_unique_section): New.
10796 (categorize_decl_for_section, default_elf_select_section): New.
10797 * output.h: Declare them.
10799 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10800 (TARGET_ASM_SELECT_SECTION): New.
10801 (SELECT_SECTION): Move ...
10802 * config/darwin.c (machopic_select_section): ... here.
10803 * config/darwin-protos.h: Update.
10805 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10806 (SELECT_SECTION): Move ...
10807 * config/nextstep.c (nextstep_select_section): ... here.
10808 * config/nextstep-protos.h: Update.
10810 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10811 (TARGET_ASM_SELECT_SECTION): New.
10812 * config/svr3.h (SELECT_SECTION): Remove.
10814 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10815 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10816 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10817 (alpha_encode_section_info): Use it.
10818 * config/alpha/alpha-protos.h: Update.
10819 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10820 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10821 (TARGET_ASM_SELECT_SECTION): New.
10822 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10824 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10825 (TARGET_ASM_UNIQUE_SECTION): New.
10827 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10828 (avr_unique_section): Rename from unique_section; make static.
10829 * config/avr/avr-protos.h: Update.
10830 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10832 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10834 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10835 (TARGET_ASM_UNIQUE_SECTION): New.
10836 * config/i386/i386-interix.h: Likewise.
10837 * config/i386/win32.h: Likewise.
10838 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10839 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10840 * config/i386/sco5.h (SELECT_SECTION): Remove.
10841 (TARGET_ASM_SELECT_SECTION): New.
10842 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10844 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10845 instead of SELECT_SECTION.
10846 * config/m68k/dpx2.h: Likewise.
10847 * config/rs6000/lynx.h: Likewise.
10849 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10850 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10851 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10852 (ia64_in_small_data_p): New.
10853 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10854 (ia64_aix_select_section, ia64_aix_unique_section): New.
10855 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10856 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10858 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10859 (TARGET_ASM_SELECT_SECTION): New.
10860 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10861 * config/m32r/m32r-protos.h: Update.
10863 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10864 (SELECT_SECTION): Move ...
10865 * config/m88k/m88k.c (m88k_select_section): ... here.
10867 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10868 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10869 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10870 (mcore_unique_section): Make static.
10871 * config/mcore/mcore-protos.h: Update.
10873 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10874 (TARGET_ASM_UNIQUE_SECTION): New.
10875 * config/mips/elf64.h: Likewise.
10876 * config/mips/iris6gld.h: Likewise.
10877 * config/mips/linux.h: Likewise.
10878 * config/mips/mips-protos.h: Update.
10879 * config/mips/mips.c (mips_select_section): Add align argument.
10880 * config/mips/mips.h (SELECT_SECTION): Remove.
10881 (TARGET_ASM_SELECT_SECTION): New.
10883 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10884 * config/mmix/mmix.c (mmix_select_section): Remove.
10885 (mmix_unique_section): Remove.
10886 * config/mmix/mmix-protos.h: Update.
10888 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10889 (SELECT_SECTION): Move ...
10890 * config/pa/pa.c (pa_select_section): ... here.
10891 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10893 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10894 from rs6000_select_section and make static.
10895 (rs6000_elf_unique_section): Similarly.
10896 (rs6000_xcoff_select_section): From xcoff.h.
10897 (rs6000_xcoff_unique_section): Likewise.
10898 * config/rs6000/rs6000-protos.h: Update.
10899 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10900 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10901 * config/rs6000/xcoff.h: Likewise.
10903 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10904 (SELECT_SECTION): Move ...
10905 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10907 * config/v850/v850.h (SELECT_SECTION): Move ...
10908 * config/v850/v850.c (v850_select_section): ... here.
10909 (TARGET_ASM_SELECT_SECTION): New.
10911 * config/vax/vms.h (SELECT_SECTION): Move ...
10912 * config/vax/vax.c (vms_select_section): ... here.
10913 (TARGET_ASM_SELECT_SECTION): New.
10915 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10916 for the target hooks.
10918 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10920 * config/arm/arm.c (emit_multi_reg_push): Do not set
10921 RTX_FRAME_RELATED_P on the SEQUENCE.
10923 2002-05-16 Richard Henderson <rth@redhat.com>
10925 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10926 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10928 2002-05-16 Richard Henderson <rth@redhat.com>
10930 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10932 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10934 2002-05-16 Richard Henderson <rth@redhat.com>
10936 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10937 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10938 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10939 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10940 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10941 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10942 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10943 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10944 Revert "Basic block renumbering removal", and two followup patches.
10946 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10948 * lcm.c (optimize_mode_switching): Revert previous change.
10950 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10952 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10953 with only extant block numbers.
10955 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10957 * lcm.c (optimize_mode_switching): Fix typo.
10959 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10961 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10963 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10965 * doc/install.texi (Configuration): Document PWDCMD.
10967 2002-05-16 Dale Johannesen <dalej@apple.com>
10969 * combine.c (cant_combine_insn_p): Reenable combinations
10970 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10972 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10974 * c-common.c (cb_register_builtins): Handle more built-ins
10975 here rather than in gcc.c specs.
10976 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10977 (cpp_options): Pass -O flags even when only preprocessing.
10978 * toplev.c (set_fast_math_flags): New prototype.
10979 (fast_math_flags_set_p): New.
10980 (set_no_fast_math_flags): Remove.
10981 (decode_f_option): Update.
10982 * toplev.h (set_fast_math_flags): Update.
10983 (fast_math_flags_set_p): New.
10984 (set_no_fast_math_flags): Remove.
10986 * c4x/c4x.c (c4x_override_options): Update.
10988 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10990 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10991 Default-define here.
10992 (builtin_define_with_value): Can now wrap the expansion in
10993 quotation marks if such is wanted.
10994 (cb_register_builtins): Update calls to builtin_define_with_value.
10995 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10997 (c_common_init): Set options->stdc_0_in_system_headers.
10998 * c-lex.h: Update prototype of builtin_define_with_value.
10999 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11000 and REGISTER_PREFIX.
11002 * cppinit.c (VERS, ULP, C, X): Kill.
11003 (builtin_array): Remove entries for __VERSION__,
11004 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11005 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11007 (init_builtins): Kill off a bunch of now-dead code.
11008 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11009 -fno-leading-underscore.
11010 (cpp_handle_option): Remove code to set user_label_prefix.
11011 (cpp_post_options): Likewise.
11013 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11014 (stdc_0_in_system_headers): New.
11015 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11016 stdc_0_in_system_headers) too to decide the value of __STDC__.
11018 * tradcpp.c (user_label_prefix): Kill.
11019 (main): Remove code handling -f(no-)leading-underscore.
11020 (initialize_builtins): Don't define __REGISTER_PREFIX__
11021 or __USER_LABEL_PREFIX__.
11022 (install_value): Wrap compound statement in dummy loop so the
11023 macro works properly in an if statement.
11026 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11028 * loop.h (struct loop_info): Add member has_prefetch.
11029 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11030 (prescan_loop): Initialize has_prefetch.
11031 (struct prefetch_info): Change prefetch_in_loop and
11032 prefetch_before_loop from bit fields to ints.
11033 (emit_prefetch_instructions): Several small fixes.
11034 (check_dbra_loop): Don't reverse loop that uses prefetch.
11036 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11038 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11039 * configure.in: Likewise.
11040 * fixinc/check.tpl: Likewise.
11041 * fixinc/fixinc.dgux: Likewise.
11042 * fixinc/fixinc.svr4: Likewise.
11043 * fixinc/fixinc.winnt: Likewise.
11044 * fixinc/fixincl.sh: Likewise.
11045 * fixproto: Likewise.
11046 * configure: Regenerate.
11048 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11050 Basic block renumbering removal:
11051 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11052 added prev_bb and next_bb fields.
11053 (n_basic_blocks): Renamed to num_basic_blocks.
11054 (last_basic_block): New, index of last basic block.
11055 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11056 traversing basic block chain.
11057 (BLOCK_NUM): index -> sindex.
11058 (create_basic_block_structure, create_basic_block): Declaration changed.
11059 (debug_num2bb): Declare.
11060 (expunge_block_nocompact): Declaration removed.
11061 (link_block, unlink_block, compact_blocks): Declare.
11062 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11063 * cfg.c (entry_exit_blocks): Initialize new fields.
11064 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11065 redirect_edge_pred, dump_flow_info, dump_edge_info,
11066 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11067 free_aux_for_edges): Modified.
11068 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11069 (expunge_block_nocompact): Removed.
11070 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11071 find_unreachable_blocks, create_edge_list, print_edge_list,
11072 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11073 remove_fake_edges, flow_reverse_top_sort_order_compute,
11074 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11075 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11076 flow_dfs_compute_reverse_execute): Modified.
11077 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11078 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11080 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11081 merge_blocks_move_predecessor_nojumps,
11082 merge_blocks_move_successor_nojumps, merge_blocks,
11083 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11084 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11085 * cfglayout.c (skip_insns_after_block, label_for_bb,
11086 record_effective_endpoints, scope_to_insns_finalize,
11087 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11088 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11089 cfg_layout_duplicate_bb): Modified.
11090 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11091 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11092 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11093 flow_loops_find, flow_loop_outside_edge_p): Modified.
11094 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11095 flow_delete_block, compute_bb_for_insn, split_block,
11096 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11097 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11098 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11099 commit_edge_insertions, commit_edge_insertions_watch_calls,
11100 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11101 purge_all_dead_edges): Modified.
11102 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11103 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11104 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11106 * conflict.c (conflict_graph_compute): Modified.
11107 * df.c (FOR_ALL_BBS): Removed.
11108 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11109 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11110 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11111 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11112 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11113 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11114 * final.c (compute_alignments, final_scan_insn): Modified.
11115 * flow.c (verify_local_live_at_start, update_life_info,
11116 update_life_info_in_dirty_blocks, free_basic_block_vars,
11117 delete_noop_moves, calculate_global_regs_live,
11118 initialize_uninitialized_subregs, allocate_bb_life_data,
11119 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11120 mark_used_reg, count_or_remove_death_notes): Modified.
11121 * function.c (thread_prologue_and_epilogue_insns): Modified.
11122 * gcse.c (struct null_pointer_info): Change typo of current_block
11124 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11125 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11126 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11127 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11128 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11129 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11130 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11131 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11132 pre_delete, one_pre_gcse_pass, compute_transpout,
11133 invalidate_nonnull_info, delete_null_pointer_checks_1,
11134 free_code_hoist_mem, compute_code_hoist_vbeinout,
11135 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11136 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11137 compute_store_table, build_store_vectors, insert_insn_start_bb,
11138 insert_store, replace_store_insn, free_store_memory, store_motion):
11140 * global.c (global_alloc, global_conflicts, mark_elimination,
11141 build_insn_chain): Modified.
11142 * graph.c (print_rtl_graph_with_bb): Modified.
11143 * haifa-sched.c (sched_init): Modified.
11144 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11145 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11146 if_convert): Modified.
11147 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11148 compute_insert_delete, pre_edge_lcm, compute_available,
11149 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11150 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11152 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11153 * loop.c (loop_dump_aux): Modified.
11154 * predict.c (combine_predictions_for_insn, estimate_probability,
11155 last_basic_block_p, process_note_prediction, process_note_predictions,
11156 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11157 expensive_function_p, estimate_bb_frequencies,
11158 compute_function_frequency): Modified.
11159 * print-rtl.c (print_rtx): Modified.
11160 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11161 get_exec_counts, compute_branch_probabilities, compute_checksum,
11162 branch_prob, find_spanning_tree): Modified.
11163 * recog.c (split_all_insns, peephole2_optimize): Modified.
11164 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11165 convert_regs_1, convert_regs_2, convert_regs): Modified.
11166 * regclass.c (scan_one_insn, regclass): Modified.
11167 * regmove.c (mark_flags_life_zones, regmove_optimize,
11168 combine_stack_adjustments): Modified.
11169 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11170 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11171 * reorg.c (dbr_schedule): Modified.
11172 * resource.c (find_basic_block, init_resource_info): Modified.
11173 * sbitmap.c (sbitmap_intersection_of_succs,
11174 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11175 sbitmap_union_of_preds): Modified.
11176 * sched-deps.c (init_dependency_caches): Modified.
11177 * sched-ebb.c (schedule_ebbs): Modified.
11178 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11179 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11180 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11181 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11182 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11183 ssa_const_prop): Modified.
11184 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11185 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11186 * ssa.c (remove_phi_alternative, find_evaluations,
11187 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11188 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11189 make_regs_equivalent_over_bad_edges,
11190 make_equivalent_phi_alternatives_equival,
11191 compute_conservative_reg_partition,
11192 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11193 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11196 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11198 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11200 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11202 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11203 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11204 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11205 calling CONSTANT_POOL_ADDRESS_P.
11206 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11207 to decide whether to define __arm__ or __thumb.
11208 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11209 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11211 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11213 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11214 (CPP_SPEC): Update.
11215 (TARGET_CPU_CPP_BUILTINS): New.
11217 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11219 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11220 * cppmacro.c (cpp_macro): Remove.
11221 (enter_macro_context, replace_args, warn_of_redefinition,
11222 _cpp_create_definition, cpp_macro_definition): Update.
11224 2002-05-16 Jason Merrill <jason@redhat.com>
11226 * config/mips/mips.c (mips_output_external): Don't do sdata
11227 optimization for a variable with DECL_COMDAT set.
11229 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11231 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11232 Cleanups for accepting modifiers on pointers.
11233 Fix predicate typos.
11234 Allow long pointers as well as int pointers.
11236 2002-05-15 Richard Henderson <rth@redhat.com>
11238 * varasm.c (merge_weak): Remove special case for extern and common.
11240 2002-05-15 Matt Hiller <hiller@redhat.com>
11242 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11244 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11245 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11246 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11247 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11248 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11249 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11251 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11253 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11255 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11257 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11258 ("altivec_mfvscr"): Read from VSCR.
11260 Add vscr sets for the following insns: altivec_vctuxs,
11261 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11262 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11263 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11264 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11265 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11266 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11267 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11268 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11269 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11270 altivec_vsum2sws, altivec_vsumsws.
11272 * config/rs6000/rs6000.h: Add VSCR fixed register.
11273 (CALL_REALLY_USED_REGISTERS): Add vscr.
11274 (CALL_USED_REGISTERS): Same.
11275 (FIXED_REGISTERS): Same.
11276 (REG_ALLOC_ORDER): Same.
11277 (reg_class): Add VSCR_REGS.
11278 (REG_CLASS_NAMES): Same.
11279 (REG_CLASS_CONTENTS): Same.
11281 (REGISTER_NAMES): Add vscr.
11282 (DEBUG_REGISTER_NAMES): Same.
11283 (ADDITIONAL_REGISTER_NAMES): Same.
11284 (FIRST_PSEUDO_REGISTER): Increment.
11285 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11287 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11289 * fold-const.c (fold): Fix a typo.
11291 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11293 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11294 comparison against the highest or lowest integer value before
11295 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11296 transformation and that of an unsigned comparison against 0
11299 2002-05-15 Richard Henderson <rth@redhat.com>
11301 * varasm.c (merge_weak): Error for any weakening after definition.
11302 Adjust weakening after use warning to catch more cases.
11303 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11304 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11306 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11308 * invoke.texi (-malign-double): Re-add lost warning.
11310 * i386-protos.h (x86_output_mi_thunk): Declare.
11311 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11312 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11314 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11315 when flag_asynchronous_unwind_tables is set.
11317 * flags.h (flag_reorder_functions): Declare.
11318 * function.c (prepare_function_start): Initialize frequnecy.
11319 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11320 * Makefile.in (predict.o): Add dependency on target.h and params.h
11321 * defaults.h (HOT_TEXT_SECTION_NAME,
11322 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11323 * predict.c (choose_function_section): New function.
11324 (estimate_bb_frequencies): Use it.
11325 * toplev.c (flag_reorder_functions): New global variable.
11326 (lang_independent_options): New.
11327 (parse_options_and_default_flags): Set.
11328 * varasm.c (assemble_start_function): Bypass functdion alignment
11329 for never executed functions.
11330 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11331 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11332 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11335 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11337 * predict.c: Inlude profile.h
11338 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11339 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11340 Use the information about maximal counter in the program.
11342 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11344 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11345 probably_never_executed_bb_p): New functions.
11346 * cfgcleanup.c (outgoing_edges_match): Use them.
11347 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11348 (maybe_hot_bb_p, probably_cold_bb_p,
11349 probably_never_executed_bb_p): New functions.
11351 * function.h (function): Add new field function_frequency.
11352 * predict.c (compute_function_frequency): New function.
11353 (estimate_probability): Call it.
11355 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11357 PR optimization/5172, optimization/5200
11358 * gcse.c (gcse_main): Disable store_motion.
11360 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11362 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11363 (c_common_nodes_and_builtins): Use it.
11364 (builtin_define_with_value): New function.
11365 (cb_register_builtins): Define __SIZE_TYPE__,
11366 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11367 using builtin_define_with_value. Use consistent notation when
11368 defining __GXX_WEAK__.
11369 (WCHAR_TYPE_SIZE): Don't redefine.
11370 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11372 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11373 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11374 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11375 * tradcpp.c (initialize_builtins): Likewise.
11376 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11378 * c-lex.h (builtin_define_with_value): Prototype.
11379 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11380 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11381 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11383 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11384 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11385 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11386 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11387 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11388 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11389 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11390 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11391 to __SIZE_TYPE__ etc from all spec strings. When this makes
11392 extra specs empty, delete them.
11394 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11396 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11397 for PA8000 or generating dwarf2 call frame information.
11398 (output_call): Remove DO_FRAME_NOTES check from return pointer
11400 (following_call): Return 0 when scheduling for PA8000 or generating
11401 dwarf2 call frame information. Revise comment.
11403 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11406 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11407 and __IEEE_FP_INEXACT as appropriate.
11408 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11409 (CPP_SPEC): Remove ieee defines.
11410 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11412 2002-05-14 Richard Henderson <rth@redhat.com>
11414 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11415 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11417 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11419 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11420 (CPP_SPEC): Update.
11421 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11422 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11423 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11424 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11425 (EXTRA_SPECS): Update.
11426 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11427 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11428 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11429 define TARGET_OS_CPP_BUILTINS if necessary.
11431 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11433 * gcc.c (cpp_options): Must pass -m* and -f* options
11434 to the front end even when only preprocessing.
11435 (cc1_options): Remove redundant -lang-c.
11436 * tradcpp.c (main): Ignore -m options.
11438 * lang-specs.h: Similarly.
11440 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11442 * genautomata.c (transform_3): Add code for transformation
11443 `(A,B,...)+C -> A+C,B,...'.
11445 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11447 * final.c (end_final): Do not output profile_arcs constructor, when
11448 no functions are instrumented.
11450 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11452 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11454 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11456 * doc/install.texi: Remove special markup originally required for
11457 HTML generation with texi2html.
11459 2002-05-14 Andreas Schwab <schwab@suse.de>
11461 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11463 (UNIQUE_SECTION): Define to get small data correctly.
11465 * varasm.c (resolve_unique_section): Add third parameter
11466 flag_function_or_data_sections and use it instead of
11467 flag_function_sections.
11468 (assemble_start_function): Pass flag_function_sections.
11469 (asm_emit_uninitialised): Pass flag_data_sections.
11470 (assemble_variable): Likewise.
11472 2002-05-14 Richard Henderson <rth@redhat.com>
11474 * config/i386/i386.md: Use define_constants for unspec numbers.
11475 * config/i386/i386.c: Likewise.
11477 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11479 * doc/contrib.texi: Update my entry.
11481 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11483 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11484 * fixinc/fixincl.x: Regenerated.
11485 * fixinc/tests/base/math.h: Update.
11486 * fixinc/tests/base/testing.h: Likewise.
11488 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11490 * genattr.c (gen_attr): Don't emit a comma after the last
11493 2002-05-13 Richard Henderson <rth@redhat.com>
11495 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11496 by non-local gotos.
11497 * recog.c (peephole2_optimize): Likewise.
11499 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11501 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11504 2002-05-13 Jeffrey A Law (law@redhat.com)
11506 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11507 Update prototype and callers.
11508 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11509 the mem_set_list which reference the stack pointer, as do
11510 calls to constant functions as they may clobber outgoing
11513 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11515 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11516 (ia32_multipass_dfa_lookahead): New function.
11518 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11520 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11521 (translate_options): Remove 'V'.
11522 (process_command): Similarly.
11524 * invoke.texi: Remove documentation of 'V'.
11526 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11528 * config/s390/linux.h: Revert 2002-04-22 changes.
11530 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11532 * config/fr30/fr30.md: Only allow splits of immediate loads
11533 if the destination is a register.
11535 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11537 * Makefile.in (c-common.o, cppinit.o): Update.
11538 * c-common.c: Include except.h.
11539 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11540 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11541 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11542 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11543 CPP_PREDEFINES): Handle here.
11545 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11546 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11547 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11548 TARGET_OS_CPP_BUILTINS.
11549 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11550 (CPP_SPEC, EXTRA_SPECS): Update.
11551 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11552 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11553 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11554 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11555 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11557 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11558 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11560 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11562 * emit-rtl.c (global_rtl): Update comment.
11563 (const_double_htab, const_double_htab_hash,
11564 const_double_htab_hash, lookup_const_double): New.
11565 (const_int_htab_hash, const_int_htab_eq): Remove const
11566 qualifiers, which cause tons of warnings with RTL checking on.
11567 (gen_rtx_CONST_DOUBLE): Deleted.
11568 (const_double_from_real_value): New function - bears some
11569 resemblance to the former immed_real_const_1.
11570 (immed_double_const): Moved here from varasm.c and
11572 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11573 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11574 (gen_rtx): Use immed_double_const.
11575 (init_emit_once): Initialize the const_double_htab. Use
11576 REAL_VALUE_FROM_INT where possible. Can now use
11577 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11578 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11579 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11580 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11581 (init_varasm_status, mark_varasm_status): Don't touch
11582 x_const_double_chain.
11584 * output.h: Delete prototype for clear_const_double_mem.
11585 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11586 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11587 const_double_from_real_value, not immed_real_const_1, and use
11588 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11590 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11591 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11592 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11593 (gen_rtx_REG): Second arg is unsigned.
11595 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11596 (excluded_rtx): New, return true for CONST_DOUBLE.
11597 (genmacro): Write nothing for excluded codes.
11598 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11599 * expr.c (expand_expr): Likewise.
11600 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11601 CONST_DOUBLE_CHAIN.
11602 * toplev.c (rest_of_compilation): Don't call
11603 clear_const_double_mem.
11605 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11606 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11607 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11608 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11609 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11610 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11611 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11612 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11614 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11616 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11618 2002-05-12 Tom Tromey <tromey@redhat.com>
11620 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11622 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11624 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11625 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11626 * gensupport.h: Prototype new routines.
11627 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11629 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11630 (next_comma_elt): Use scan_comma_elt.
11632 * config/i386/i386.md: Use new attribute notation to break up
11633 long lines in define_attr forms.
11635 2002-05-12 Richard Henderson <rth@redhat.com>
11637 * expr.c (compress_float_constant): New.
11638 (emit_move_insn): Use it.
11639 (float_extend_from_mem): New.
11640 (init_expr_once): Initialize it.
11641 * real.c (exact_real_truncate): New.
11643 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11644 dropped into memory; penalize for size.
11645 (RTX_COSTS): FLOAT_EXTEND is free.
11646 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11647 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11649 2002-05-12 Richard Henderson <rth@redhat.com>
11651 * profile.h (profile_info): Add missing extern to declaration.
11652 * profile.c (profile_info): Define it.
11654 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11656 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11657 used for DImode and TImode.
11659 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11661 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11664 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11666 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11667 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11668 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11669 (rs6000_override_options): Handle -m(no-)longcall.
11670 (init_cumulative_args, output_mi_thunk): Check for both
11671 longcall and shortcall attributes on the function.
11672 (rs6000_attribute_table): Add "shortcall".
11673 (rs6000_handle_longcall_attribute): Update comment.
11674 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11675 altivec_expand_ternop_builtin): Add default clauses to switches
11676 to silence warnings.
11678 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11679 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11680 (TARGET_OPTIONS): Add longcall and no-longcall.
11682 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11683 call_value_nonlocal_sysv): Split by alternatives. One pair
11684 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11685 the call cookie. The other pair accepts only LR/CTR and has
11688 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11689 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11691 * config/rs6000/rs6000-c.c: New file.
11692 * config/rs6000/t-rs6000-c-rule: New file.
11693 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11694 Prototype rs6000_pragma_longcall.
11696 * doc/extend.texi: Document shortcall attribute.
11697 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11699 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11701 * reorg.c (dbr_schedule): Remove unnecessary test.
11703 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11705 * i386.md (testsi to testqi spliters): New.
11707 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11709 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11711 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11713 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11714 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11715 that can be made fallthru.
11717 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11719 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11720 (cfg_layout_initialize): Use it.
11722 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11724 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11725 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11726 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11728 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11730 * dbxout.c: Fix formatting.
11731 * dependence.c: Likewise.
11733 * diagnostic.c: Likewise.
11734 * doloop.c: Likewise.
11735 * dominance.c: Likewise.
11736 * doschk.c: Likewise.
11737 * dwarf2asm.c: Likewise.
11738 * dwarf2out.c: Likewise.
11739 * dwarfout.c: Likewise.
11741 2002-05-10 Richard Henderson <rth@redhat.com>
11743 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11744 Convert integers constants as needed. Replace "nwords" field with
11746 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11747 * function.h: Fix typo in comment.
11748 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11750 2002-05-10 Roger Sayle <roger@eyesopen.com>
11752 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11753 into the equivalent (signed char)c > 0.
11755 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11757 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11758 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11759 (struct prefetch_info): Fix spelling of member bytes_accessed.
11760 (emit_prefetch_instructions): Make dump messages more regular;
11761 restructure code to add more dump messages; use new macros for
11762 heuristics. (There are no code generation changes in any of this).
11764 2002-05-10 David S. Miller <davem@redhat.com>
11766 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11767 (struct rtx_def): Update unchanging flag comment.
11768 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11769 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11770 to be handled to INSN too.
11771 (dbr_schedule): Likewise.
11772 * resource.c (next_insn_no_annul): Likewise.
11774 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11777 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11779 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11780 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11781 (possibly) work around broken /bin/sh.
11783 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11785 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11786 . as N64/N32 libgcc_s.so subdirs.
11788 2002-05-10 David S. Miller <davem@redhat.com>
11790 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11792 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11794 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11796 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11797 * doc/rtl.texi: Document these macros more accurately.
11798 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11799 JUMP_INSNs and CALL_INSNs.
11800 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11801 or INSN_FROM_TARGET_P if the code is appropriate.
11803 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11805 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11806 before using SYMBOL_REF_FLAG (addr).
11808 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11809 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11810 Make non-static. Update all callers.
11811 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11812 New insns to clear/set/test a single bit in I/O address space.
11814 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11816 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11818 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11820 * Makefile.in: Update.
11821 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11822 builtin_define_std): New.
11823 (c_common_init): Register CPP builtins callback.
11824 * c-common.h (flag_iso, flag_undef): New.
11825 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11826 * c-lex.c: Don't include target.h.
11827 (cb_register_builtins): Move to c-common.c.
11828 (init_c_lex): Don't register hook here.
11829 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11830 (cpp_define, cpp_assert): Remove.
11831 * gcc.c (cc1_options): Pass -undef to front end.
11832 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11833 (TARGET_INITIALIZER): Update.
11834 * target.h (struct cpp_reader): Don't predeclare.
11835 (struct gcc_target): Remove cpp builtin hook.
11836 * tree.c (default_register_cpp_builtins): Remove.
11840 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11842 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11844 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11846 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11847 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11849 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11851 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11852 * config/sparc/libgcc-sparc-glibc.ver: New file.
11853 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11854 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11856 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11859 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11860 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11861 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11863 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11864 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11865 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11866 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11868 2002-05-09 Richard Henderson <rth@redhat.com>
11870 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11871 * config/ia64/ia64.c: Likewise.
11873 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11875 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11876 (save_restore_insns): Likewise.
11877 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11878 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11880 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11882 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11883 * i386.md: Move scheduling information into new files.
11885 * i386.md (type attribute): Add "rotate" for rotate insns.
11886 (rotate insns): Set type to "rotate".
11887 (various attributes and function units): Treat rotate like shift.
11888 (pent_pair attribute): Only rotates by one bit position are
11890 (sbb insns): Explicitly set pent_pair attribute on a couple
11891 that were missing it.
11893 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11895 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11896 make sure that buffer starts on odd word address.
11897 (sh_va_arg): Skip odd fp registers when reading a double precision
11900 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11902 * tree.h (preserve_data, object_permanent_p, type_precision):
11905 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11907 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11908 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11910 * cpp.texi: Update for removal of obsolete features.
11912 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11913 Jeffrey A Law (law@redhat.com)
11915 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11916 the DFA interface for Pentium processors.
11917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11918 (attr_pent_pair, ix86_pent_find_pair): Remove.
11919 (ix86_sched_reorder_pentium): Remove.
11920 (ix86_sched_reorder): Remove reordering for Pentium.
11921 * i386.md (Pentium scheduling): Rewrite using DFA description.
11923 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11925 * cfganal.c (can_fallthru): Fix fast path.
11926 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11927 with edges to the next block.
11929 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11930 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11932 * final.c (end_final): Use C trees to output data structures for profiling.
11934 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11935 (profile.o): New dependency profile.h
11936 (final.o): New dependency profile.h
11937 * profile.h: New file. New global structure profile_info.
11938 * final.h (count_edges_instrumented_now): Declare.
11939 (current_function_cfg_checksum): Declare.
11940 (function_list): New structure.
11941 (functions_head, functions_tail): New static variables.
11942 (end_final): Emits more data, removed some -ax stuff.
11943 (final): Stores function names and chcksums.
11944 * gcov-io.h (__write_gcov_string): New function.
11945 (__read_gcov_string): New function.
11946 * gcov.c (read_profile): New function.
11947 (create_program_flow_graph): Uses read_profile instead of reading
11949 (read_files): Removed da_file checking, it's done by read_profile now.
11950 * libgcc2.c (bb_function_info): New structure.
11951 (bb): New field in structure, removed some -ax stuff.
11952 (__bb_exit_func): Changed structure of da_file.
11953 * profile.c (count_edges_instrumented_now): New global variable.
11954 (current_function_cfg_checksum): New global variable.
11955 (max_counter_in_program): New global variable.
11956 (get_exec_counts): New function.
11957 (compute_checksum): New function.
11958 (instrument_edges): Sets count_edges_instrumented_now.
11959 (compute_branch_probabilities): Uses get_exec_counts instead of
11961 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11962 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11964 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11966 * gcov.texi: Updated information about gcov file format.
11968 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11970 * sbitmap.c: Fix formatting.
11971 * scan.c: Likewise.
11972 * scan-decls.c: Likewise.
11973 * sched-deps.c: Likewise.
11974 * sched-ebb.c: Likewise.
11975 * sched-rgn.c: Likewise.
11976 * sched-vis.c: Likewise.
11977 * sdbout.c: Likewise.
11978 * sibcall.c: Likewise.
11979 * simplify-rtx.c: Likewise.
11981 * ssa-ccp.c: Likewise.
11982 * ssa-dce.c: Likewise.
11983 * stmt.c: Likewise.
11984 * stor-layout.c: Likewise.
11985 * stringpool.c: Likewise.
11987 2002-05-09 David S. Miller <davem@redhat.com>
11989 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11991 2002-05-07 David S. Miller <davem@redhat.com>
11993 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11994 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11995 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11996 library implementation clobbers the output before the inputs
11997 are fully consumed, use stack temporary for the output.
11999 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12001 * config/netbsd.h (CPP_SPEC): Remove.
12002 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12003 * config/i386/netbsd.h (CPP_SPEC): Define.
12004 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12005 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12006 * config/sparc/netbsd.h (CPP_SPEC): Define.
12007 * config/vax/netbsd.h (CPP_SPEC): Define.
12009 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12011 * read-rtl.c: Fix formatting.
12012 * real.c: Likewise.
12013 * recog.c: Likewise.
12014 * regclass.c: Likewise.
12015 * regmove.c: Likewise.
12016 * reg-stack.c: Likewise.
12017 * reload1.c: Likewise.
12018 * reload.c: Likewise.
12019 * resource.c: Likewise.
12020 * rtlanal.c: Likewise.
12022 * rtl-error.c: Likewise.
12024 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12026 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12027 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12029 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12031 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12032 use __SSE2__ macro instead.
12033 * config/i386/xmmintrin.h: Likewise.
12035 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12037 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12038 and use it in all invocations of these macros. Clean up comments.
12039 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12040 of the flag access macro whose check failed.
12041 * doc/rtl.texi (Flags): Document additional flag uses.
12043 2002-05-08 Robert Spier <rspier@pobox.com>
12044 Neil Booth <neil@daikokuya.demon.co.uk>
12046 PR preprocessor/6521
12047 * cppfiles.c (handle_missing_header): Don't do anything
12048 different for <> includes.
12050 * cppopts.texi: Update documentation for -MG.
12052 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12054 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12057 * cpp.texi: Clarify multichar charconst valuation.
12059 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12061 * doc/invoke.texi: Document -mwindiss option.
12063 2002-05-08 Jason Merrill <jason@redhat.com>
12065 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12067 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12070 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12073 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12075 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12076 little-endian multilibs to override arm/thumb multilibs.
12077 Do not build hardware floating point multilibs, nor apcs-26
12078 multilibs for the Thumb.
12080 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12083 * varasm.c (mark_weak): New function.
12084 (merge_weak): Use it. Do not call declare_weak.
12085 (declare_weak): Use merge_weak.
12087 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12089 * cse.c (dead_libcall_p): Update counts.
12090 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12092 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12094 * cfglayout.c (function_tail_eff_head): Rename to ...
12095 (function_footer): ... this one.
12096 (unlink_insn_chain): New functions.
12097 (label_for_bb): Only call block_label and emit debug message.
12098 (record_effective_endpoints): Actually unlink the headers and footers.
12099 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12100 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12101 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12102 remove eff_head/eff_end.
12103 * rtl.h (set_first_insn): Declare.
12104 * emit-rtl.c (set_first_insn): New function.
12106 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12107 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12108 cfg_layout_duplicate_bb): New global function.
12109 (duplicate_insn_chain): New static function.
12110 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12111 cfg_layout_duplicate_bb): Declare.
12112 (struct reorder_block_def): Add "original" field.
12113 * emit-rtl.c (emit_copy_of_insn_after): New function.
12114 * rtl.h (emit_copy_of_insn_after): Declare.
12116 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12117 (fixup_reorder_chain): properly handle edges to exit block.
12119 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12120 Jan Hubicka <jh@suse.cz>
12122 * basic-block.h (note_prediction_to_br_prob): declare.
12123 * c-semantics.c: Inlucde predit.h
12124 (expand_stmt): predict GOTO_STMT as not taken.
12125 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12126 (cleanup_cfg): Do not free tail_recursion_list.
12127 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12128 (flow_delete_block): Kill predictions past end of basic block.
12129 * output.h (delete_unreachable_blocks): Declare.
12130 * predict.c (predicted_by_p, process_note_predictions,
12131 process_note_prediction, last_block_p): New function.
12132 (estimate_probability): Bypass loop on PRED_CONTINUE;
12133 do not handle noreturn heuristics; kill PRED_RETURN; add
12135 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12136 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12137 * predict.h (IS_TAKEN): New constant.
12138 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12139 * rtl.c (NOTE_INSN_PREDICTION): New.
12140 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12142 (insn_note): add NOTE_INSN_PREDICTION.
12143 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12144 CFG; free tail_recursion_label_list.
12145 * stmt.c: Include predict.h;
12146 (return_prediction): New.
12147 (expand_value_return): Use it.
12148 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12150 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12152 * config/mips/mips.md: Name the unspecs with define_constant.
12153 (*HILO_delay): Rename to 'hilo_delay' (no star).
12154 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12155 (reload_outdi, reload_outsi): Likewise.
12157 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12159 * toplev.c: Fix formatting.
12161 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12163 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12164 * configure.in (ac_rtlflag_checking): New.
12165 * doc/install.texi (--enable-checking): Document RTL flag checking.
12167 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12169 * c-common.c (c_common_init): Set options->unsigned_wchar.
12170 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12171 group target dependencies.
12172 (init_builtins, cpp_handle_option): Update.
12173 * cpplex.c (cpp_interpret_charconst): Update.
12174 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12175 signed_char to unsigned_char, group target dependencies.
12176 * defaults.h (WCHAR_UNSIGNED): Remove.
12177 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12179 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12180 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12181 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12182 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12183 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12185 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12187 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12189 * fixinc/inclhack.def (windiss_math1): New fix.
12190 (windiss_math2): Likewise.
12191 (windiss_valist): Likewise.
12192 * fixinc/fixincl.x: Regenerated.
12194 2002-05-07 Andreas Jaeger <aj@suse.de>
12196 * genautomata.c (output_internal_min_issue_delay_func): Add
12197 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12198 (output_internal_trans_func): Likewise.
12200 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12202 * pa.c (hppa_profile_hook): Use force_reg to get the address
12203 of the profile hook into an appropriate pseudo register.
12205 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12207 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12208 (LINK_START_SPEC): Handle it.
12209 (LINK_OS_SPEC): Likewise.
12210 (CPP_SPEC): Likewise.
12211 (STARTFILE_SPEC): Likewise.
12212 (LIB_SPEC): Likewise.
12213 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12215 (CRTSAVRES_DEFAULT_SPEC): New macro.
12216 (LIB_WINDISS_SPEC): New macro.
12217 (CPP_OS_WINDISS_SPEC): Likewise.
12218 (STARTFILE_WINDISS_SPEC): Likewise.
12219 (ENDFILE_WINDISS_SPEC): Likewise.
12220 (LINK_START_WINDISS_SPEC): Likewise.
12221 (LINK_OS_WINDISS_SPEC): Likewise.
12222 * config/rs6000/windiss.h: New file.
12224 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12226 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12228 2002-05-06 David S. Miller <davem@redhat.com>
12230 * config/sparc/sparc.md (shift insns): Do not mask off
12231 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12234 2002-05-06 Richard Henderson <rth@redhat.com>
12237 * expr.c (highest_pow2_factor_for_type): New.
12238 (expand_assignment): Use it.
12240 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12242 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12244 ("altivec_mfvscr"): Same.
12246 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12248 * rtl.h (struct rtx_def): Update comments.
12249 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12250 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12251 RTL_FLAG_CHECK macros with list of expected RTL codes.
12252 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12253 (rtl_check_failed_flag): New.
12254 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12255 (reload_cse_noop_set_p): Check rtx code before using access macro.
12256 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12257 before using access macro.
12259 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12261 * doc/rtl.texi (Flags): Update to reflect current usage.
12263 2002-05-06 Roger Sayle <roger@eyesopen.com>
12266 * fold-const.c (sign_bit_p): New function.
12267 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12268 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12269 Reapply fold when converting (A & C) == C into (A & C) != 0.
12270 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12272 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12274 * c-common.c (warn_multichar): New.
12275 (c_common_init): Set CPP's warn_multichar.
12276 * c-common.h (warn_multichar): New.
12277 * c-decl.c (warn_multichar): Remove.
12278 * c-lex.c (lex_charconst): Update.
12279 * c-tree.h (warn_multichar): Remove.
12280 * cppexp.c (eval_token): Sign-extend charconst value.
12281 * cppinit.c (cpp_create_reader): Set warn_multichar.
12282 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12283 each character. Update prototype. Sign-extend the result.
12284 * cpplib.h: Fix conditions.
12285 (struct cpp_options): Add new warning flag.
12286 (cpp_interpret_charconst): Update prototype.
12288 * cpp.texi: Update documentation.
12290 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12292 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12293 Fix typo in usage of allof instead of unit.
12295 2002-05-06 Richard Henderson <rth@redhat.com>
12297 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12298 and any jump or call for IN.
12300 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12302 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12304 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12306 2002-05-06 Roger Sayle <roger@eyesopen.com>
12308 * fold-const.c (lshift-double): Cast the high word to an unsigned
12309 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12310 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12311 avoid compiler warning. (fold): Remove redundant code from
12312 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12314 2002-05-06 Jeff Law <law@redhat.com>
12316 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12317 * pa.c (pa_adjust_cost): Remove all true dependency cost
12318 adjustments. Also remove support for non-DFA scheduling.
12319 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12320 to adjust true dependency costs. Update various comments.
12321 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12322 FP ALU & MPY units into a single unit.
12324 2002-05-06 Catherine Moore <clm@redhat.com>
12326 * config/v850/v850.c (compute_register_save_size): Make sure
12327 to count all of the registers that will be saved.
12329 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12331 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12333 2002-05-06 David S. Miller <davem@redhat.com>
12335 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12336 allow result to overlap input operands in memory.
12338 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12341 * cpp.texi: Update multichar charconst docs.
12343 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12345 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12346 character. Don't ignore excess characters. Treat
12347 multicharacter character constants as signed.
12348 (cpp_parse_escape): Clarify diagnostic.
12350 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12352 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12353 use add instead of shift.
12354 (ashldi3_sp64): Likewise.
12355 (ashlsi3_const1, ashldi3_const1): Remove.
12356 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12357 * config/sparc/sparc.c (const1_operand): New.
12359 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12361 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12363 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12366 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12368 2002-05-05 Richard Henderson <rth@redhat.com>
12370 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12371 memory latency adjustments.
12372 (alpha_variable_issue): Remove.
12373 (alpha_use_dfa_pipeline_interface): New.
12374 (alpha_multipass_dfa_lookahead): New.
12375 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12376 include new dfa scheduling.
12377 (attr type): Add none.
12378 (blockage): Use it.
12379 * config/alpha/ev4.md: New.
12380 * config/alpha/ev5.md: New.
12381 * config/alpha/ev6.md: New.
12383 2002-05-05 David S. Miller <davem@redhat.com>
12385 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12387 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12389 * cse.c: Fix formatting.
12390 * emit-rtl.c: Likewise.
12392 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12394 * genautomata.c (initiate_states): Add additional guard to
12395 initialize `units_array'.
12397 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12399 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12400 process_unit_to_form_the_same_automaton_unit_lists,
12401 form_the_same_automaton_unit_lists
12402 check_unit_distributions_to_automata): New prototypes and
12404 (check_automata): Rename it into `check_automata_insn_issues'.
12405 (unit_decl): New fields `the_same_automaton_unit' and
12406 `the_same_automaton_message_reported_p'.
12407 (unit_decl_t): New typedef.
12408 (the_same_automaton_lists): New gloval variable.
12409 (unit_regexp, unit_set_el, units_array, units_cmp,
12410 output_get_cpu_unit_code_func): Use the typedef.
12411 (evaluate_max_reserv_cycles): Increment
12412 `description->max_insn_reserv_cycles'.
12413 (initiate_states): Don't increment `max_cycles_num'.
12414 (transform_insn_regexps): Move code around transformation of
12415 regexps from `generate'.
12416 (generate): Remove call of `transform_insn_regexps'.
12417 (expand_automata): Call `transform_insn_regexps' and
12418 `check_unit_distributions_to_automata'. Check errors before
12421 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12422 automaton `ultrasparc3_1'.
12424 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12426 * c-common.c (c_common_init): Set up CPP arithmetic.
12427 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12428 something reasonable for the host.
12429 (sanity_checks): Add checks.
12430 (cpp_read_main_file): Call sanity_checks() from here...
12431 (cpp_post_options): ... not here.
12432 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12433 * cpplib.h (struct cpp_options): New member int_precision.
12435 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12437 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12439 2002-05-04 David S. Miller <davem@redhat.com>
12441 * config/sparc/linux.h, config/sparc/linux64.h
12442 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12444 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12446 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12448 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12451 2002-05-05 Tim Josling <tej@melbpc.org.au>
12453 * treelang; New directory for new sample language treelang.
12455 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12457 * Makefile.in (c-lex.o): Update.
12458 * c-lex.c: Include target.h.
12459 (cb_register_builtins): New.
12460 (init_c_lex): Set builtins callback.
12461 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12462 * cppinit.c (init_builtins): Use callback, including for
12464 * cpplib.h (struct cpp_callbacks): New member.
12465 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12466 (TARGET_INITIALIZER): Update.
12467 * target.h (struct gcc_target): New hook.
12468 * tree.c (default_register_cpp_builtins): New.
12469 * tree.h (default_register_cpp_builtins): New.
12471 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12473 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12475 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12476 (cpp_post_options): Move sanity checks to...
12477 (sanity_checks): New.
12478 * cpplex.c (maybe_read_ucs): Fix prototype.
12479 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12480 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12483 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12485 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12486 builtins. Use V2DI patterns instead of TI for logical operations.
12487 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12488 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12489 (ix86_expand_builtins): Change the pattern used for movntdq.
12490 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12491 sse2_nandv2di3): New patterns.
12492 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12494 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12495 (cvtdq2pd): Correct mode on operand 1.
12496 (sse2_umulsidi3): Describe without unspec.
12497 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12499 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12500 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12501 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12502 ashlv4si3, ashlv2di3): Use SImode for shift count.
12503 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12504 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12506 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12508 (__m128i, __m128d): New macros.
12509 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12510 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12511 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12512 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12513 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12514 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12515 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12516 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12517 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12518 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12519 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12520 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12521 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12522 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12523 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12524 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12525 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12526 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12527 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12528 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12529 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12530 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12531 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12532 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12533 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12534 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12535 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12536 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12537 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12538 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12539 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12540 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12541 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12542 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12543 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12544 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12545 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12547 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12548 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12550 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12552 * dwarf2out.c: Fix formatting.
12553 * varasm.c: Likewise.
12555 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12558 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12559 clobber and use result as temporary value.
12561 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12563 * expr.c (force_operand): Use expand_simple_* to handle more
12566 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12568 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12569 and sign-extension.
12570 (lex_charconst): Update for change in prototype of
12571 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12573 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12574 * cppinit.c (cpp_create_reader): Initialize them for no
12575 change in semantics.
12576 (cpp_post_options): Add sanity checks.
12577 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12578 and truncation issues. Calculate in type cppchar_t.
12579 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12580 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12581 run-time dependent precision correctly. Return whether the
12582 result is signed or not.
12583 * cpplib.c (dequote_string): Use cppchar_t; update.
12584 * cpplib.h (cppchar_signed_t): New.
12585 struct cpp_options): New precision members.
12586 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12587 * cppexp.c (eval_token): Update.
12589 2002-05-03 David S. Miller <davem@redhat.com>
12591 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12592 * config/sparc/sparc.c (sparc_rtx_costs): New function
12593 implementing RTX_COSTS and CONST_COSTS.
12594 * config/sparc/sparc.h (CONST_COSTS): Delete.
12595 (RTX_COSTS_CASES): Define.
12596 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12599 * config/sparc/sparc.md (DFA schedulers): Split out...
12600 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12601 config/sparc/sparclet.md, config/sparc/supersparc.md,
12602 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12604 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12605 checks on it, always defined for Sparc.
12607 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12608 Tweak, and add more detailed comments.
12610 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12612 * Re-apply patch accidentally reverted with
12613 DFA scheduler merge: remove all rules and variables to slurp
12614 source files out of libiberty and rebuild them with HOST_CC.
12615 ($(HOST_PREFIX_1)varray.o): New rule.
12616 (genattrtab rule): Word wrap.
12618 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12620 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12621 (CPP_SUBTARGET_SPEC): Define.
12622 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12623 cpp_subtarget specs.
12624 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12626 2002-05-03 David S. Miller <davem@redhat.com>
12628 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12629 * target.h (struct gcc_target): Delete cycle_display member.
12631 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12632 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12633 (ia64_sched_reorder2): Mention need for cycle display handling
12634 once such notes exist.
12636 2002-05-03 Richard Henderson <rth@redhat.com>
12638 * real.c (etoasc): Strip most trailing zeros for clarity.
12639 * sched-vis.c: Include real.h.
12640 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12641 * Makefile.in (sched-vis.o): Add real.h.
12643 2002-05-03 David S. Miller <davem@redhat.com>
12645 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12648 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12650 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12651 when we get an out of range literal.
12652 (altivec_expand_ternop_builtin): Same.
12653 (altivec_expand_unop_builtin): Same.
12654 (altivec_expand_builtin): Same, for dss.
12655 (altivec_expand_builtin): Use trees instead of rtl when
12656 determining literal argument validity.
12658 2002-05-03 David S. Miller <davem@redhat.com>
12660 Delete cycle display scheduling hook.
12661 * config/ia64/ia64.c (ia64_cycle_display,
12662 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12663 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12664 and use emit_insn_before instead of ia64_emit_insn_before.
12665 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12666 (cycle_display): Delete insn pattern.
12667 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12668 (cycle_display): Delete insn pattern.
12669 * config/sparc/sparc.c (sparc_cycle_display,
12670 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12671 * doc/md.texi (cycle_display): Don't mention.
12672 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12674 2002-05-03 Richard Henderson <rth@redhat.com>
12676 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12677 * recog.h: Declare them.
12679 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12680 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12681 * config/sparc/sparc-protos.h: Update.
12683 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12685 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12686 -D__arch64__. Add -D_LP64.
12687 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12689 (CPP_ARCH64_SPEC): Likewise.
12690 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12691 (NO_BUILTIN_SIZE_TYPE): Undef.
12693 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12695 * genautomata.c (min_issue_delay_pass_states): Change return type
12697 (min_issue_delay_pass_states): Change the algorithm.
12698 (min_issue_delay): Set up min_insn_issue_delay for the state.
12699 (output_min_issue_delay_table): Interchange the nested loops and
12700 and initiate min_insn_issue_delay for states.
12702 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12704 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12705 jump is simplejump.
12707 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12709 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12712 2002-05-03 Richard Henderson <rth@redhat.com>
12715 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12716 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12717 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12718 code before JUMP, not EARLIEST.
12720 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12722 * c-format.c (check_format_info_main): Don't check for presence of
12723 parameter for * width until after operand number has been read,
12724 and only check for it if format parameters are available.
12727 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12729 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12730 (LINK_SPEC): Undef before defining.
12732 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12734 PR preprocessor/6489
12735 * tradcpp.c (fixup_newlines): New.
12736 (main, finclude): Use it.
12738 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12740 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12741 * config/mips/mips.c (mips_unique_section): Strip encoding from
12744 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12746 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12749 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12751 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12752 (Specific): Removed buildstats references.
12753 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12754 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12755 Accomodate Solaris versions beyond 8.
12756 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12757 (Specific, *-*-solaris2.8): Removed, obsolete.
12759 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12762 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12763 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12764 fill leaf_reg_remap with identity.
12765 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12767 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12769 * config/h8300/crti.asm: Remove trailing spaces.
12770 * config/h8300/h8300.c: Likewise.
12771 * config/h8300/lib1funcs.asm: Likewise.
12773 2002-05-02 Jason Merrill <jason@redhat.com>
12775 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12776 * c-decl.c (c_init_decl_processing): Use it.
12777 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12778 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12779 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12781 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12783 * regrename.c: Fix formatting.
12784 * tree.c: Likewise.
12786 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12788 * i386.md (attribute memory): Handle compares properly.
12790 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12792 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12795 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12797 * function.c: Fix formatting.
12799 2002-05-02 Jan Hubicka <jh@suse.cz>
12801 * haifa-sched.c (schedule_insn): Print table of instructions and
12803 (sched_block): Do not print ready list at verbosity level 1.
12804 * sched-vis.c (print_insn): Make global.
12805 * sched-ebb.c (ebb_print_insn): Rename from...
12806 (print_insn): ... this one.
12807 * sched-int.h (print_insn): Declare
12809 2002-05-02 Richard Henderson <rth@redhat.com>
12811 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12812 emitted by cycle_display.
12814 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12816 * doc/install.texi (*-*-freebsd*): Update to latest status.
12818 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12821 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12822 * config/float-sparc.h: Assume 128-bit long double if
12823 __LONG_DOUBLE_128__ is defined.
12825 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12827 * genattrtab.c (write_function_unit_info): Add a dummy element
12828 when num_units == 0.
12830 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12832 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12833 TYPE_MODE (double_type_node) instead of DFmode.
12835 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12837 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12839 * toplev.c (rest_of_compilation): Revert Richard's patch.
12841 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12843 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12845 2002-05-02 Catherine Moore <clm@redhat.com>
12847 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12849 2002-05-02 Kazu Hirata <kazu@hxi.com>
12851 * combine.c: Fix comment typos.
12852 * expr.c: Likewise.
12853 * genautomata.c: Likewise.
12854 * stmt.c: Likewise.
12855 * tree.h: Likewise.
12857 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12859 * doc/install.texi: State GNAT version requirements.
12861 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12863 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12864 of the frame pointer or arg pointer register which strict register
12865 checking is not enabled.
12867 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12869 * gcc.dg/altivec-8.c: New.
12871 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12872 PRE_INC and PRE_DEC for altivec modes.
12874 2002-05-01 Bruce Korb <bkorb@gnu.org>
12876 * fixinc/check.tpl(set-writable): make sure the function exists first
12877 * fixinc/inclhack.def(alpha_assert): fix test_text
12878 * fixinc/tests/base/assert.h: add in missing result
12880 2002-05-01 Jeff Law <law@redhat.com>
12882 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12885 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12887 * dbxout.c (dbxout_type): Emit size information for range types,
12888 as well, but only when using GDB extensions.
12890 2002-05-01 Richard Henderson <rth@redhat.com>
12892 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12893 target-independent gnu binutils date test.
12895 2002-05-01 Richard Henderson <rth@redhat.com>
12897 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12898 info before expunging the block.
12900 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12902 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12903 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12904 -M -or -MM is in effect.
12906 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12908 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12909 A29k configurations.
12910 * doc/install.texi: Update to match.
12912 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12915 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12916 for duplicates. Always loop over whole list.
12918 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12920 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12922 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12924 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12927 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12929 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12931 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12933 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12934 (nabs_nopower): Same.
12935 (floatdisf2): New pattern.
12936 (absdi2): Convert to define_insn_and_split.
12938 (trunctfsf2): Same.
12939 (floatditf2): Same.
12940 (floatsitf2): Same.
12941 (fix_trunctfdi2): Same.
12942 (fix_trunctfsi2): Same.
12944 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12946 * doc/install.texi: Update Texinfo version requirement
12949 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12951 PR target/6512, PR target/5628
12952 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12953 when memory is not aligned.
12954 (movdf_insn_v9only_vis): Likewise.
12955 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12956 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12957 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12959 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12961 * gcc.dg/altivec-7.c: New.
12963 * config/rs6000/altivec.h: Cleanup.
12965 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12967 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12968 (RS/6000 and PowerPC Options): Document -mvrsave=.
12970 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12971 (rs6000_altivec_vrsave_string): Same.
12972 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12973 (rs6000_parse_vrsave_option): New.
12974 (rs6000_stack_info): Only generate vrsave instructions when
12975 TARGET_ALTIVEC_VRSAVE.
12977 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12978 (rs6000_altivec_vrsave_string): Define extern.
12979 (rs6000_altivec_vrsave): Same.
12980 (TARGET_ALTIVEC_VRSAVE): New.
12982 2002-04-30 Richard Henderson <rth@redhat.com>
12985 * toplev.c (rest_of_compilation): Don't run cross-jump before
12988 2002-04-30 Tom Rix <trix@redhat.com>
12990 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12991 check which_alternative.
12993 2002-04-30 Kazu Hirata <kazu@hxi.com>
12995 * cpplex.c: Fix comment formatting.
12996 * function.c: Likewise.
12997 * integrate.c: Likewise.
12998 * regrename.c: Likewise.
12999 * sibcall.c: Likewise.
13000 * simplify-rtx.c: Likewise.
13001 * tree-inline.c: Likewise.
13003 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13005 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13006 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13007 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13008 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13009 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13010 * pa/x-ada: New file. Define ADA_CFLAGS.
13012 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13014 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13015 from MMIX_LAST_REGISTER_FILE_REGNUM.
13016 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13017 (struct machine_function): New member highest_saved_stack_register
13018 previously static variable in mmix.c.
13019 (MACHINE_DEPENDENT_REORG): Define.
13020 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13021 (MMIX_OUTPUT_REGNO): New.
13022 (mmix_target_asm_function_prologue): Move calculation of last used
13023 saved-stack-register into...
13024 (mmix_machine_dependent_reorg): New function. Update to also handle
13026 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13027 register names, simplify somewhat by new variable regno.
13028 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13030 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13031 emitting register names.
13032 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13033 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13034 Remove fixed FIXME.
13035 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13038 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13040 2002-04-30 Richard Henderson <rth@redhat.com>
13042 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13043 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13044 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13045 emit_tfmode_cvt): New.
13046 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13047 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13048 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13049 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13050 * config/sparc/sparc-protos.h: Update.
13052 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13054 * install.texi (Final install): Add to the list of info to include
13055 in a report of a successful bootstrap, and add link to 3.1 list.
13057 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13059 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13060 (mode): Add vector modes
13061 (i387): Kill attribute.
13062 (unit): New attribute.
13063 (length_immediate): Grok new types.
13064 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13065 (modrm): Use "unit".
13066 (memory): Handle MMX/SSE properly.
13067 (scheduling descriptions): Kill uses of fop1.
13068 (sse, mmx, fp patterns): Set type and mode properly.
13070 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13072 * pa.c (override_options): Default to PA8000 scheduling.
13073 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13074 scheduling parameter.
13076 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13077 handling of double precision multiplies.
13079 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13080 fpdiv and fpsqrt instructions.
13081 (7200 & 7300 scheduling): Fix typo in handling of
13082 store-load and store-store penalties.
13084 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13086 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13087 mips. Add two missing commas.
13089 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13091 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13092 and Benjamin Kosnik's entries.
13094 2002-04-29 David S. Miller <davem@redhat.com>
13096 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13097 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13098 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13099 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13101 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13103 * combine.c (find_split_point): Use gen_int_mode.
13105 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13107 Merging code from dfa-branch:
13109 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13111 * genautomata.c (output_reserv_sets): Fix typo.
13113 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13115 * genautomata.c (output_reserv_sets): Remove
13116 next_cycle_output_flag.
13118 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13120 * sched-rgn.c (init_ready_list): Make the DFA code handle
13121 USE/CLOBBER insns in the same way as the traditional
13123 (new_ready): Similarly..
13125 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13127 * haifa-sched.c (schedule_block): Change the DFA state only after
13130 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13132 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13134 (override_options): Add PA7300 scheduling support.
13135 (pa_adjust_cost): Update various comments. Properly
13136 handle anti and output dependencies when using the
13138 (pa_issue_rate): Add PA7300 scheduling support.
13139 (pa_can_combine_p): Call extract_insn before calling
13140 constrain_operands (taken from mainline tree).
13141 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13142 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13143 descriptions using DFA descriptions. Add PA7300
13144 scheduling support.
13146 2002-03-30 David S. Miller <davem@redhat.com>
13148 Add UltraSPARC-III DFA scheduling support.
13149 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13150 Update FP conditional move on register insn patterns to use it, as
13152 (define_attr cpu): Add ultrasparc3.
13153 (define_attr us3load_type): New, update integer load patterns to
13154 set it, as appropriate.
13155 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13156 (rest): Add UltraSPARC3 scheduling description.
13157 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13158 (PROCESSOR_ULTRASPARC3): New.
13159 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13160 ({ASM,CPP}_CPU_SPEC): Likewise.
13161 (REGISTER_MOVE_COST): Likewise.
13162 (RTX_COSTS): Likewise.
13163 * config/sparc/sparc.c (sparc_override_options,
13164 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13165 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13166 sparc_issue_rate): Likewise.
13167 * config/sparc/sol2.h: Likewise.
13168 * config/sparc/sol2-sld-64.h: Likewise.
13169 * config/sparc/linux64.h: Likewise.
13171 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13173 * doc/md.texi: Add comments about usage the latency time for the
13174 different dependencies and about case when two or more conditions
13175 in different define_insn_reservations returns TRUE for an insn.
13177 * doc/md.texi: Add reference for automaton based pipeline
13180 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13182 * doc/passes.texi: Add missed information about genattrtab.
13184 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13186 * genautomata.c (output_automata_list_transition_code): Check
13187 automata_list on NULL.
13189 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13191 * genautomata.c (output_insn_code_cases,
13192 output_automata_list_min_issue_delay_code,
13193 output_automata_list_transition_code,
13194 output_automata_list_state_alts_code): Comment the functions.
13196 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13198 * genautomata.c (automata_list_el_t): New typedef.
13199 (get_free_automata_list_el,free_automata_list_el,
13200 free_automata_list, automata_list_hash, automata_list_eq_p,
13201 initiate_automata_lists, automata_list_start, automata_list_add,
13202 automata_list_finish, finish_automata_lists,
13203 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13204 output_automata_list_transition_code,
13205 output_automata_list_state_alts_code, add_automaton_state,
13206 form_important_insn_automata_lists): New functions and prototypes.
13207 (insn_reserv_decl): Add members important_automata_list and
13209 (ainsn): Add members important_p.
13210 (automata_list_el): New structure.
13211 (first_free_automata_list_el, current_automata_list,
13212 automata_list_table): New global variables.
13213 (create_ainsns): Initiate member important_p.
13214 (output_internal_min_issue_delay_func): Generate the switch and
13215 call output_insn_code_cases.
13216 (output_internal_trans_func, output_internal_state_alts_func):
13218 (generate): Call initiate_automata_lists.
13219 (automaton_states): New global variable.
13220 (expand_automata): Call form_important_insn_automata_lists.
13221 (write_automata): Call finish_automata_lists.
13223 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13225 * genautomata.c (add_excls, add_presence_absence): Check that
13226 cpu units in the sets belong the same automaton.
13228 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13229 about that cpu units in the sets belong the same automaton.
13231 * doc/md.texi: Ditto.
13233 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13234 Nitin Gupta <niting@noida.hcltech.com>
13236 * config/sh/sh.c (sh_use_dfa_interface): New function.
13238 (sh_issue_rate): New Function.
13239 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13240 TARGET_SCHED_ISSUE_RATE: define.
13242 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13244 (define_attr insn_class): New attribute used for DFA
13246 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13247 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13248 cmpeqdi_t): Likewise.
13250 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13251 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13253 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13255 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13257 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13260 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13262 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13263 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13265 (output_dfa_start_func): Initiate new variable insn_codes_length,
13266 (write_automata): Output definition of the new variable.
13268 2001-10-02 David S. Miller <davem@redhat.com>
13270 * haifa-sched.c (advance_one_cycle): New function.
13271 (schedule_block): Use it.
13272 (queue_to_ready): Use it, and also make sure to advance the DFA
13273 state on all stall cycles, not just those where insn_queue links
13276 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13278 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13279 non-zero if the highest-priority instruction could be scheduled.
13280 (choose_ready): Remove last argument from max_issue call.
13282 2001-09-28 David S. Miller <davem@redhat.com>
13284 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13285 ultrasparc and 3 for other multi-issue sparcs.
13287 2001-09-27 David S. Miller <davem@redhat.com>
13289 * config/sparc/sparc.md (cycle_display): New pattern.
13290 * config/sparc/sparc.c (sparc_cycle_display): New.
13291 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13293 2001-09-25 David S. Miller <davem@redhat.com>
13295 Convert all of Sparc scheduling to DFA
13296 * config/sparc/sparc.md: Kill all define_function_unit
13297 directives and replace with DFA equivalent.
13298 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13299 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13300 ultra_fpmode_conflict_exists, ultra_find_type,
13301 ultra_build_types_avail, ultra_flush_pipeline,
13302 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13303 ultrasparc_variable_issue, ultrasparc_sched_init,
13304 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13305 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13306 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13307 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13308 ultrasparc_store_bypass_p): New.
13309 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13312 2001-09-24 David S. Miller <davem@redhat.com>
13314 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13315 ready->vec[foo] not ready[foo].
13317 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13319 * doc/md.texi: Correct examples for define_insn_reservations
13322 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13324 * genautomata.c (create_automata): Print message about creation of
13326 (generate): Remove printing meease about creation of
13329 2001-09-05 David S. Miller <davem@redhat.com>
13331 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13332 * config/sparc/linux64.h: Likewise.
13334 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13336 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13337 schedule_block, sched_init, sched_finish): Add missed calls of
13338 use_dfa_pipeline_interface.
13340 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13343 * sched-vis.c (get_visual_tbl_length): Ditto.
13345 2001-08-27 Richard Henderson <rth@redhat.com>
13347 * genattr.c (main): Emit state_t even when not doing scheduling.
13349 2001-08-27 Richard Henderson <rth@redhat.com>
13351 * genautomata.c (expand_automata): Always create a description.
13353 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13355 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13356 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13357 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13360 * genattr.c (main): New variable num_insn_reservations. Increase
13361 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13362 pipeline hazard recognizer interface.
13364 * genattrtab.h: New file.
13366 * genattrtab.c: Include genattrtab.h.
13367 (attr_printf, check_attr_test, make_internal_attr,
13368 make_numeric_value): Move protypes into genattrtab.h. Define them
13370 (num_dfa_decls): New global variable.
13371 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13372 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13373 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13374 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13376 * genautomata.c: New file.
13378 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13380 * sched-int.h: (curr_state): Add the external definition for
13381 automaton pipeline interface.
13382 (haifa_insn_data): Add comments for members blockage and units.
13384 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13385 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13386 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13387 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13388 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13389 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13390 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13392 (TARGET_SCHED): Use the new macros.
13394 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13395 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13396 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13397 dfa_bubble): New members in gcc_target.sched.
13399 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13400 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13401 (insn_queue): Redefine it as pointer to array.
13402 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13404 (max_insn_queue_index_macro_value): New variable.
13405 (curr_state, dfa_state_size, ready_try): New varaibles for
13406 automaton interface.
13407 (ready_element, ready_remove, max_issue): New function prototypes
13408 for automaton interface.
13409 (choose_ready): New function prototype.
13410 (insn_unit, blockage_range): Add comments.
13411 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13412 FUNCTION_UNITS_SIZE == 0.
13413 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13414 actual_hazard, potential_hazard): Add comments.
13415 (insn_cost): Use cost -1 as undefined value. Remove
13416 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13417 pipeline interface.
13418 (ready_element, ready_remove): New functions for automaton
13420 (schedule_insn): Add new code for automaton pipeline interface.
13421 (queue_to_ready): Add new code for automaton pipeline interface.
13422 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13423 (debug_ready_list): Print newline when the queue is empty.
13424 (max_issue): New function for automaton pipeline interface.
13425 (choose_ready): New function.
13426 (schedule_block): Add new code for automaton pipeline interface.
13427 Print ready list before scheduling each insn.
13428 (sched_init): Add new code for automaton pipeline interface.
13429 Initiate insn cost by -1.
13430 (sched_finish): Free the current automaton state and finalize
13431 automaton pipeline interface.
13433 * sched-rgn.c: Include target.h.
13434 (init_ready_list, new_ready, debug_dependencies): Add new code for
13435 automaton pipeline interface.
13437 * sched-vis.c: Include target.h.
13438 (get_visual_tbl_length): Add code for automaton interface.
13439 (target_units, print_block_visualization): Add comments.
13441 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13442 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13443 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13444 (getruntime.o, genautomata.o): New entries.
13445 (genattrtab.o): Add new dependency file genattrtab.h.
13446 (genattrtab): Add new dependencies. Link it with `libm.a'.
13447 (getruntime.o, hashtab.o): New entries for canadian cross.
13449 * doc/md.texi: Description of automaton based model.
13451 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13454 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13455 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13456 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13457 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13458 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13459 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13461 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13462 MAX_DFA_ISSUE_RATE): New macro descriptions.
13464 * doc/contrib.texi: Add dfa based scheduler contribution.
13466 * doc/gcc.texi: Add more information about genattrtab.
13468 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13470 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13471 adjust_address_nv call.
13473 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13475 * doc/install.texi (Testing): Provide additional information, and
13476 a stronger encouragement, for running the testsuites.
13478 2002-04-29 DJ Delorie <dj@redhat.com>
13480 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13481 given in upper case.
13483 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13485 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13486 Solaris 2 <widec.h> if missing.
13487 * fixinc/fixincl.x: Regenerate.
13488 * fixinc/tests/base/widec.h: New file.
13490 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13492 * toplev.c (f_options): Add "profile" switch so that
13493 -fno-profile can be used to disable -p.
13495 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13497 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13499 * tree.c (build_common_tree_nodes_2): Likewise.
13500 * tree.h (enum tree_index): Likewise.
13501 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13503 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13505 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13506 (ix86_expand_builtin): Add support for SSE2 builtins.
13507 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13508 (VALID_SSE_REG_MODE): Use it.
13509 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13510 (enum ix86_builtins): Add SSE2 builtins.
13511 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13512 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13513 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13514 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13515 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13516 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13517 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13518 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13519 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13520 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13521 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13522 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13523 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13524 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13525 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13526 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13527 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13528 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13529 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13530 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13531 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13532 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13533 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13534 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13535 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13536 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13537 lfence_insn): New patterns.
13538 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13539 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13541 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13543 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13545 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13547 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13549 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13550 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13551 and CPU instead of cpu.
13553 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13555 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13557 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13558 (rest_of_compilation): Do if conversion only when asked for.
13559 (parse_options_and_default_flags): Set new variables to 1 for -O1
13560 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13562 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13564 * i386.c (dbx64_register_map): Fix typo.
13566 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13568 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13569 real_one_half, real_bb_freq_max): New static variables.
13570 (debug_profile_bbauxs): Kill.
13571 (process_note_predictions): Kill unused variable.
13572 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13574 (propagate_freq): Use REAL_ARITHMETICS.
13575 (estimate_bb_frequencies): Likevise; init new static variables.
13576 * Makefile.in (predict.o): Add dependency on real.h
13578 2002-04-28 David S. Miller <davem@redhat.com>
13581 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13582 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13583 several {reads,writes} instead.
13584 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13587 2002-04-27 David S. Miller <davem@redhat.com>
13590 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13593 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13594 including signal.h and sys/ucontext.h, not needed.
13596 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13598 * varasm.c (output_constant_def): Correct test for not calling
13599 ENCODE_SECTION_INFO for INTEGER_CST.
13601 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13603 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13604 keep most cases as function eval_token.
13605 (eval_token): New function.
13606 (_cpp_parse_expr): Read token here for improved diagnostics.
13607 Don't use op_as_text. Detect bad ':' here.
13608 (reduce): Don't detect bad ':' here.
13609 (op_as_text): Remove.
13610 * cpphash.h (_cpp_test_assertion): Change prototype.
13611 * cpplib.c (_cpp_test_assertion): Change prototype.
13613 2002-04-28 Richard Henderson <rth@redhat.com>
13616 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13617 (ggc_mark_rtx_children): New.
13619 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13622 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13623 after call peepholes for UltraSPARC.
13624 (call + jump 64-bit peepholes): Remove.
13626 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13629 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13630 result as temporary value.
13632 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13635 * toplev.c (rest_of_compilation): Only run regrename and copy
13636 propagation if optimizing.
13638 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13640 PR optimization/6475
13641 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13642 register of REGNO_DECL (i).
13643 * Makefile.in (reload1.o): Add $(TREE_H).
13645 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13647 * cppexp.c (lex): Update to use state.skip_eval.
13648 (struct op): Remove prio and flags members.
13649 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13650 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13651 (LEFT_ASSOC): New macro.
13652 (optab): New table of operator priorities and flags.
13654 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13655 malloc-ed parser stack.
13656 (reduce): New; reduce the operator stack.
13657 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13658 * cpphash.h (struct op): Predeclare.
13659 (struct cpp_reader): New members op_stack, op_limit.
13660 (struct lexer_state): New member skip_eval.
13661 (_cpp_parse_expr): Update.
13662 (_cpp_expand_op_stack): New.
13663 * cpplib.c (do_if): Update.
13664 * cppinit.c (cpp_create_reader): Create op stack.
13665 (cpp_destroy): And destroy it.
13666 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13667 (TTYPE_TABLE): Correct.
13669 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13672 * c-decl.c (duplicate_decls): Call merge_weak.
13673 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13674 * output.h (merge_weak): Prototype merge_weak.
13675 * varasm.c (merge_weak): New function.
13676 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13677 Mark RTL with SYMBOL_REF_WEAK.
13679 2002-04-27 Kurt Garloff <garloff@suse.de>
13681 * tree-inline.c (inlinable_function_p): Improve heuristics
13682 by using a smoother function to cut down allowable inlinable size.
13683 * param.def: Add parameters max-inline-insns-single,
13684 max-inline-slope, min-inline-insns that determine the exact
13685 shape of the above function.
13686 * param.h: Likewise.
13688 2002-04-26 Richard Henderson <rth@redhat.com>
13690 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13691 (yyoverflow): Re-add. Set them.
13692 (free_parser_stacks): New.
13693 * c-common.h: Declare it.
13694 * c-lex.c (c_common_parse_file): Call it.
13696 2002-04-26 Richard Henderson <rth@redhat.com>
13698 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13699 for fallthru search.
13701 2002-04-26 Eric Christopher <echristo@redhat.com>
13703 PR optimization/3700
13704 * config/mips/mips.c (mips_issue_rate): Define. New function.
13705 (TARGET_SCHED_ISSUE_RATE): Use.
13707 2002-04-25 David S. Miller <davem@redhat.com>
13710 * reorg.c (optimize_skip): Do not allow exception causing
13711 instructions to be considered for delay slots.
13712 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13713 (relax_delay_slots): Do not try to consider exception causing
13714 instructions as redundant.
13716 2002-04-26 Richard Henderson <rth@redhat.com>
13719 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13721 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13724 * config/i386/i386.md (untyped_call): Return the value in a float
13725 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13728 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13730 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13731 in unsigned-ness correctly.
13733 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13735 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13736 portable runtime model.
13738 2002-04-26 Richard Henderson <rth@redhat.com>
13740 * c-parse.in (yyoverflow): Revert.
13742 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13743 Richard Henderson <rth@redhat.com>
13745 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13746 result as temporary value.
13748 2002-04-26 Richard Henderson <rth@redhat.com>
13751 * c-common.c (fix_string_type): Split out of ...
13752 (combine_strings): ... here. Take a varray, not a tree list.
13753 (c_expand_builtin_printf): Use fix_string_type.
13754 * c-common.h: Update decls.
13755 * c-parse.in (string): Remove. Update all uses to use STRING
13756 instead, and not call combine_strings.
13757 (yylexstring): New.
13759 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13760 (build_asm_stmt): Likewise.
13761 * objc/objc-act.c (my_build_string): Use fix_string_type.
13762 (build_objc_string_object): Build varray for combine_strings.
13764 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13766 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13769 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13771 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13772 (HAVE_NO_R_OPERAND): Remove.
13773 (HAVE_VALUE): Remove.
13774 (op_to_prio): Update.
13775 (UNARY): Don't alter flags.
13776 (_cpp_parse_expr): want_value used to indicate whether
13777 a number or unary operator is expected next. Distinguish
13778 unary and binary +/-.
13779 (op_as_text): Update for unary operators.
13781 2002-04-25 Richard Henderson <rth@redhat.com>
13784 * c-parse.in (yyoverflow): New.
13786 2002-04-25 Richard Henderson <rth@redhat.com>
13789 * c-common.c (shorten_compare): Simplfy conditions leading to
13790 the generation of a warning.
13792 2002-04-25 Richard Henderson <rth@redhat.com>
13795 * expmed.c (extract_bit_field): Fall through to generic code rather
13796 than aborting on subreg special case.
13798 2002-04-25 David S. Miller <davem@redhat.com>
13800 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13801 for DECL being NULL.
13803 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13805 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13807 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13809 * c-decl.c (grokdeclarator): Remove outdated ??? note
13810 on invalid declaration of flexible array members.
13812 2002-04-25 Richard Henderson <rth@redhat.com>
13814 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13816 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13818 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13819 needed by the compiler, even if they are used as global regs.
13821 2002-04-25 Matt Hiller <hiller@redhat.com>
13823 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13825 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13826 of the corresponding functions.
13827 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13830 2002-04-25 Matt Hiller <hiller@redhat.com>
13832 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13834 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13835 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13836 registers, adjust comment accordingly.
13837 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13838 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13839 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13840 for coprocessor registers.
13841 (ADDITIONAL_REGISTER_NAMES): Include
13842 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13844 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13845 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13846 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13847 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13848 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13850 (mips_char_to_class): Adjust comment to include coprocessor
13851 constraint letters.
13853 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13855 (mips_reg_names, mips_regno_to_class): Include coprocessor
13857 (mips_sw_reg_names): Ditto, make non-static.
13858 (mips_move_1word): Handle moves to and from coprocessor registers.
13859 (mips_move_2words): Handle moves to and from coprocessor
13861 (mips_class_max_nregs, mips_register_move_cost): Handle
13862 coprocessor register classes.
13863 (override_options): Initialize mips_char_to_class and
13864 mips_hard_regno_mode_ok properly for coprocessor registers.
13866 * config/mips/mips.md (movdi_internal, movdi_internal2,
13867 movsi_internal1, movsi_internal2): Add constraint-sets for
13868 coprocessor registers.
13869 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13870 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13872 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13873 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13875 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13876 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13878 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13879 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13882 * doc/tm.texi: Document feature.
13884 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13886 * integrate.c (function_attribute_inlinable_p): Simplify.
13887 Check the table pointer is not NULL.
13889 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13891 * doc/c-tree.texi: Fix typo in introduction.
13893 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13895 * c-common.h (c_common_parse_file): Update.
13896 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13897 * c-lex.c (YYDEBUG): Get from c-lex.h.
13898 (c_common_parse_file): Update.
13899 * c-lex.h (YYDEBUG, yydebug): New.
13900 * c-parse.in (YYDEBUG): Get from c-lex.h.
13901 (c_set_yydebug): Remove.
13902 * c-tree.h (c_set_yydebug): Remove.
13903 * langhooks-def.h (lhd_do_nothing_i): New.
13904 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13905 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13906 * langhooks.c (lhd_do_nothing_i): New.
13907 (lhd_set_yydebug): Remove.
13908 * langhooks.h (struct lang_hooks): Update.
13909 * toplev.c (set_yydebug): New.
13910 (compile_file): Update call to parse_file hook.
13911 (decode_d_option): Update.
13913 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13915 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13917 * loop.c (load_mems): Don't change the interface of called functions.
13919 * calls.c (expand_call): Take current_function_pretend_args_size
13920 into account when setting argblock for sibcalls.
13922 2002-04-24 Matt Hiller <hiller@redhat.com>
13924 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13927 * cpplex.c (skip_line_comment): Process comment one multibyte
13928 character at a time rather than one char at a time, if
13930 (parse_string): Process string one multibyte character at a time
13931 rather than one char at a time, if appropriate.
13932 * c-lex.c (lex_string): Lex and copy multibyte strings
13934 * cpplib.h (cppchar_t): Change to unsigned.
13936 2002-04-24 Richard Henderson <rth@redhat.com>
13939 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13942 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13944 * sh.c (sh_va_arg): If argument was passed by reference,
13945 dereference the pointer.
13947 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13949 * sh.md (divsi3_i4_media): Use match_operand for input values
13950 rather than hard registers.
13951 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13952 unnecessarily through hard registers. Keep copies of pseudo
13953 registers outside of the libcall sequence.
13955 * sh.md (casesi_shift_media): Add modes.
13957 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13960 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13962 * attribs.c (c_common_attribute_table): Move table and handlers
13964 (format_attribute_table, lang_attribute_table,
13965 lang_attribute_common): Remove.
13966 (init_attributes): Replace NULL pointers with pointers to the
13968 (handle_packed_attribute, handle_nocommon_attribute,
13969 handle_common_attribute, handle_noreturn_attribute,
13970 handle_noinline_attribute, handle_always_inline_attribute,
13971 handle_used_attribute, handle_unused_attribute,
13972 handle_const_attribute, handle_transparent_union_attribute,
13973 handle_constructor_attribute, handle_destructor_attribute,
13974 handle_mode_attribute, handle_section_attribute,
13975 handle_aligned_attribute, handle_weak_attribute,
13976 handle_alias_attribute, handle_visibility_attribute,
13977 handle_no_instrument_function_attribute, handle_malloc_attribute,
13978 handle_no_limit_stack_attribute, handle_pure_attribute,
13979 handle_deprecated_attribute, handle_vector_size_attribute,
13980 vector_size_helper): Move to c-common.c.
13981 * c-common.c (c_common_attribute_table,
13982 handle_packed_attribute, handle_nocommon_attribute,
13983 handle_common_attribute, handle_noreturn_attribute,
13984 handle_noinline_attribute, handle_always_inline_attribute,
13985 handle_used_attribute, handle_unused_attribute,
13986 handle_const_attribute, handle_transparent_union_attribute,
13987 handle_constructor_attribute, handle_destructor_attribute,
13988 handle_mode_attribute, handle_section_attribute,
13989 handle_aligned_attribute, handle_weak_attribute,
13990 handle_alias_attribute, handle_visibility_attribute,
13991 handle_no_instrument_function_attribute, handle_malloc_attribute,
13992 handle_no_limit_stack_attribute, handle_pure_attribute,
13993 handle_deprecated_attribute, handle_vector_size_attribute,
13994 vector_size_helper): Move from attribs.c.
13995 * c-common.h (c_common_attribute_table,
13996 c_common_format_attribute_table): New.
13997 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13998 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13999 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14000 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14001 (LANG_HOOKS_INITIALIZER): Update.
14002 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14003 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14004 * target.h: Update comment.
14005 * tree.c (default_target_attribute_table): Remove.
14006 * tree.h (default_target_attribute_table, format_attribute_table,
14007 lang_attribute_table, lang_attribute_common): Remove.
14009 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14010 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14012 2002-04-24 Jason Merrill <jason@redhat.com>
14014 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14015 * dwarf2out.c (dwarf_attr_name): Support it.
14016 (gen_array_type_die): Emit it.
14017 (lookup_type_die): No special handling for VECTOR_TYPE.
14018 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14020 2002-04-24 Richard Henderson <rth@redhat.com>
14022 * config/mips/mips.md (movdi_usd): Renumber.
14024 2002-04-24 David S. Miller <davem@redhat.com>
14027 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14028 32-bit Sparc and current_function_returns_struct is true.
14030 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14032 * loop.c (canonicalize_condition): Use gen_int_mode.
14034 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14036 * config/rs6000/altivec.h: Cleanup file. Add non individual
14038 (vec_vaddubm): New.
14039 (vec_vadduhm): New.
14040 (vec_vadduwm): New.
14042 (vec_vaddcuw): New.
14043 (vec_vaddubs): New.
14044 (vec_vaddsbs): New.
14045 (vec_vadduhs): New.
14046 (vec_vadduws): New.
14047 (vec_vaddsws): New.
14057 (vec_vcmpbfp): New.
14058 (vec_vcmpequb): New.
14059 (vec_vcmpequh): New.
14060 (vec_vcmpequw): New.
14061 (vec_vcmpeqfp): New.
14062 (vec_vcmpgefp): New.
14063 (vec_vcmpgtub): New.
14064 (vec_vcmpgtsb): New.
14065 (vec_vcmpgtuh): New.
14066 (vec_vcmpgtsh): New.
14067 (vec_vcmpgtuw): New.
14068 (vec_vcmpgtsw): New.
14069 (vec_vcmpgtfp): New.
14070 (vec_vcmpgefp): New.
14075 (vec_vexptefp): New.
14080 (vec_lde): Add vector float variant.
14083 (vec_vlogefp): New.
14084 (vec_vmaddfp): New.
14085 (vec_vmhaddshs): New.
14107 (vec_vmladduhm): New.
14108 (vec_vmhraddshs): New.
14109 (vec_msumubm): New.
14110 (vec_vmsummbm): New.
14111 (vec_vmsumuhm): New.
14112 (vec_vmsumshm): New.
14113 (vec_vmsumuhs): New.
14114 (vec_vmsumshs): New.
14115 (vec_vmuleub): New.
14116 (vec_vmulesb): New.
14117 (vec_vmuleuh): New.
14118 (vec_vmulesh): New.
14119 (vec_vmuloub): New.
14121 (vec_vmulouh): New.
14122 (vec_vmulosh): New.
14123 (vec_vnmsubfp): New.
14126 (vec_vpkuhum): New.
14127 (vec_vpkuwum): New.
14129 (vec_vpkuhus): New.
14130 (vec_vpkshss): New.
14131 (vec_vpkuwus): New.
14132 (vec_vpkswss): New.
14133 (vec_vpkshus): New.
14134 (vec_vpkswus): New.
14141 (vec_vrsqrtefp): New.
14152 (vec_vspltisb): New.
14153 (vec_vspltish): New.
14154 (vec_vspltisw): New.
14168 (vec_vsububm): New.
14169 (vec_vsubuhm): New.
14170 (vec_vsubuwm): New.
14172 (vec_vsubcuw): New.
14173 (vec_vsububs): New.
14174 (vec_vsubsbs): New.
14175 (vec_vsubuhs): New.
14176 (vec_vsubshs): New.
14177 (vec_vsubuws): New.
14178 (vec_vsubsws): New.
14179 (vec_vsum4ubs): New.
14180 (vec_vsum4sbs): New.
14181 (vec_vsum4shs): New.
14182 (vec_vsum2sws): New.
14183 (vec_vsumsws): New.
14185 (vec_vupkhsb): New.
14186 (vec_vupkhpx): New.
14187 (vec_vupkhsh): New.
14188 (vec_vupklsb): New.
14189 (vec_vupklpx): New.
14190 (vec_vupklsh): New.
14193 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14196 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14197 added literals from substracted literals.
14198 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14199 (fold) [associate]: Preserve MINUS_EXPR if needed.
14201 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14203 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14206 2002-04-23 Tom Tromey <tromey@redhat.com>
14208 * gcc.c: Added --resource. For PR java/6314.
14210 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14212 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14213 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14216 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14218 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14220 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14222 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14224 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14225 (ix86_expand_clrstr): Fix typo.
14226 * loop.c (gen_load_of_final_value): New.
14227 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14230 2002-04-23 Roger Sayle <roger@eyesopen.com>
14232 * builtins.c (builtin_memset_gen_str): New function.
14233 (expand_builtin_memset): Optimize the case of constant length, but
14236 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14238 * config/rs6000/altivec.h (vec_step): Remove extraneous
14240 (vec_ctu): Cast return.
14242 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14245 * function.h: (struct function): Add profile_label_no field.
14246 (current_function_profile_label_no): Define.
14247 * function.c: (profile_label_no): New static var.
14248 (expand_function_start): Increment it, and copy to
14249 current_function_profile_label_no.
14250 * output.h (profile_label_no): Delete.
14251 * final.c (profile_label_no): Delete.
14252 (profile_function): Use current_function_profile_label_no.
14253 (final_end_function): Don't increment profile_label_no here.
14254 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14255 profile_label_no with current_function_profile_label_no.
14256 * config/pa/pa.c (current_function_number): Delete.
14257 (pa_output_function_prologue): Don't output profile label here.
14258 (hppa_profile_hook): Use label_no param rather than
14259 current_function_number.
14260 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14261 * config/pa/pa.h: .. here.
14262 (FUNCTION_PROFILER): Output profile label here.
14264 2002-04-22 Eric Christopher <echristo@redhat.com>
14266 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14267 patch of 2002-04-09 due to binutils issues.
14268 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14270 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14272 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14273 constraint to 'o' for m=r and r=m alternatives.
14274 ("*movv8hi_internal1"): Same.
14275 ("*movv16qi_internal1"): Same.
14276 ("*movv4sf_internal1"): Same.
14278 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14280 * rtl.h (RTX_FLAG): New macro.
14281 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14282 * final.c (alter_subreg): Use macro to access rtx flag.
14283 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14284 * print-rtl.c (print_rtx): Use new access macro.
14286 * cse.c (insert): Check rtx code before accessing flag.
14288 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14289 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14290 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14291 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14292 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14293 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14294 find_and_mark_used_attributes, unmark_used_attributes,
14295 add_values_to_cover, simplify_with_current_value,
14296 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14297 copy_rtx_unchanging, main): Use new access macros.
14299 2002-04-22 Tom Rix <trix@redhat.com>
14301 * expmed.c (init_expmed): Generate shifted constant once.
14303 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14305 * c-lex.c (lex_charconst): Call convert to get constant in
14306 proper type; don't just smash the type field.
14309 * config.gcc: Add list of obsolete configurations. Disallow
14310 building these without --enable-obsolete.
14311 * doc/install.texi: Document --enable-obsolete and obsoletion
14312 policy. Mention obsoletion of individual targets in
14313 appropriate places.
14315 2002-04-22 Richard Henderson <rth@redhat.com>
14317 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14319 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14322 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14323 (walk_fixup_memory_subreg): Likewise.
14324 (fixup_var_refs_insn): Adjust accordingly.
14325 (fixup_var_refs_1): Likewise.
14327 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14329 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14330 LIBPATH_ARCH64_SPEC): Define.
14331 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14332 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14333 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14334 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14336 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14338 * gthr-rtems.h: Correct prototypes to remove warnings.
14340 2002-04-22 Richard Henderson <rth@redhat.com>
14343 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14345 * gcse.c (free_insn_expr_list_list): New.
14346 (clear_modify_mem_tables): Use it. Fix bit set usage.
14347 (canon_list_insert): Use EXPR_LISTs for expressions.
14348 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14350 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14352 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14353 file change and include code to _cpp_pop_buffer.
14354 * cpphash.h (struct pending_option): Predeclare.
14355 (struct cpp_reader): New member next_include_file.
14356 (_cpp_pop_file_buffer): Update.
14357 (_cpp_push_next_buffer): Update, rename.
14358 * cppinit.c (cpp_destroy): Free include chain and pending here.
14359 (cpp_finish_options): Simplify.
14360 (_cpp_push_next_buffer): Rename and clean up.
14361 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14363 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14365 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14367 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14368 being vector signed int.
14370 (vec_xor): Add variant for both args being vector signed char.
14371 Remove redundant variant.
14374 2002-04-21 David S. Miller <davem@redhat.com>
14376 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14377 compare mode in output RTL.
14379 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14381 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14382 style and formatting of previous patch.
14384 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14386 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14387 flag_pic for ABI_AIX.
14389 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14391 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14392 * cppfiles.c (read_include_file): Similarly.
14393 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14394 uxstrdup ustrchr, ufputs): Similarly.
14395 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14396 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14397 cpp_ideq, parse_identifier, parse_number): Similarly.
14398 * cpplib.c (struct directive, dequote_string, D, run_directive,
14399 cpp_push_buffer): Similarly.
14400 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14401 _cpp_create_definition, check_trad_stringification,
14402 cpp_macro_definition): Similarly.
14404 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14406 * cppmacro.c (funlike_invocation_p): Don't step back
14409 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14411 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14414 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14416 * doc/invoke.texi: Remove Chill references.
14417 * doc/gcc.texi: Update last modified date.
14419 2002-04-20 Kazu Hirata <kazu@hxi.com>
14421 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14422 push and pop. Replace add.l with add.w.
14424 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14426 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14427 multiply instructions for H8/300H case.
14429 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14431 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14432 Bum three instructions from each routine.
14434 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14436 * Makefile.in: Update.
14437 * decl.c (push_c_function_context, pop_c_function_context,
14438 mark_c_function_context): Rename for consistency.
14439 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14440 * c-tree.h (push_c_function_context, pop_c_function_context,
14441 mark_c_function_context): Rename for consistency.
14442 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14443 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14444 * function.c (init_lang_status, save_lang_status,
14445 restore_lang_status, mark_lang_status, free_lang_status):
14446 Move to langhooks.h.
14447 (push_function_context_to, pop_function_context_from,
14448 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14450 * function.h (init_lang_status, save_lang_status,
14451 restore_lang_status, mark_lang_status, free_lang_status):
14452 Move to langhooks.h.
14453 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14454 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14455 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14456 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14457 (LANG_HOOKS_INITIALIZER): Update.
14458 (lhd_do_nothing_f): New.
14459 * langhooks.h (struct lang_hooks_for_functions): New.
14460 (struct lang_hooks): New hooks.
14461 * langhooks.c (lhd_do_nothing_f): New.
14463 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14464 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14466 2002-04-19 David S. Miller <davem@redhat.com>
14468 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14469 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14471 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14473 PR optimization/3756
14474 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14475 x = ((int) y < 0) ? cst1 : cst2.
14477 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14480 * function.c: Reapply patch for c/6358.
14481 (expand_function_end): Copy decl_rtl's mode, not
14482 current_function_return_rtx mode.
14484 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14486 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14489 2002-04-19 Tom Tromey <tromey@redhat.com>
14491 * doc/install.texi (Specific): Update status of Solaris 2.8.
14492 For PR libgcj/6158.
14494 2002-04-19 Andreas Schwab <schwab@suse.de>
14496 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14497 (PUT_REAL): Restore old definition.
14499 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14500 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14502 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14503 binutils 2.11.2 and higher generate smaller binaries than Sun's
14506 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14509 * toplev.c (rest_of_compilation): Do not defer functions for which
14510 TREE_SYMBOL_REFERENCED has already been set.
14512 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14514 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14517 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14519 * builtins.c: Include langhooks.h.
14520 (lang_type_promotes_to): Remove.
14521 (expand_builtin_va_arg): Use new hook.
14522 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14523 (simple_type_promotes_to): Move to c-typeck.c.
14524 * c-common.h (simple_type_promotes_to): Remove.
14525 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14526 * c-format.c: Include langhooks.h.
14527 (check_format_types): Update.
14528 * c-tree.h (c_type_promotes_to): New.
14529 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14530 (type_lists_compatible_p): Update.
14531 * langhooks-def.h (lhd_type_promotes_to): New.
14532 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14533 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14534 * langhooks.c (lhd_type_promotes_to): New.
14535 * langhooks.h (struct lang_hooks_for_types): New hook.
14536 * tree.h (lang_type_promotes_to): Remove.
14538 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14540 2002-04-18 Richard Henderson <rth@redhat.com>
14542 * function.c: Revert patch for c/6358.
14544 2002-04-18 Richard Henderson <rth@redhat.com>
14546 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14547 blocks. Handle multiple references to the TRAP block. Handle
14548 non-adjacent THEN and OTHER blocks.
14550 2002-04-18 Richard Henderson <rth@redhat.com>
14552 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14553 crash with no type for by-mode libcalls.
14555 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14557 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14559 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14560 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14561 the register windows.
14563 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14565 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14566 appropriate. Document need for extended precision even when
14567 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14568 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14569 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14570 instead of relying on later syntax error when REAL_WIDTH > 5.
14571 * real.c: Define NE based only on whether or not we have a
14572 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14573 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14574 define GET_REAL and PUT_REAL as simple memcpy operations; no
14575 need to byteswap or round.
14576 Use #error instead of #ifdef-ing out the entire file, for
14577 prompt error detection.
14579 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14581 2002-04-18 David S. Miller <davem@redhat.com>
14583 * config/sparc/sparc.h (BRANCH_COST): Define.
14585 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14588 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14590 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14591 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14592 propagate_block calls after relaxation loop using new variable
14593 stabilized_prop_flags.
14595 2002-04-18 Richard Henderson <rth@redhat.com>
14597 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14598 (ia64_va_arg): Expect variable sized types by reference.
14599 * config/ia64/ia64-protos.h: Update.
14600 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14601 ia64_function_arg_pass_by_reference.
14603 2002-04-18 Richard Henderson <rth@redhat.com>
14605 * ifcvt.c: Include except.h.
14606 (block_has_only_trap): Break out from find_cond_trap.
14607 (find_cond_trap): Use it. Always delete the trap block.
14608 (merge_if_block): Allow then block null. Be less simplistic about
14609 what insns can end a block.
14610 * Makefile.in (ifcvt.o): Depend on except.h.
14612 * config/ia64/ia64.md (trap, conditional_trap): New.
14614 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14617 * function.c (assign_parms): Assign hard current_function_return_rtx
14619 (expand_function_end): ...not here.
14621 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14623 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14624 * c-tree.h (c_incomplete_type_error): New.
14625 * c-typeck.c (require_complete_type, build_component_ref): Update.
14626 (incomplete_type_error): Rename.
14627 * langhooks-def.h (lhd_incomplete_type_error): New.
14628 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14629 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14630 * langhooks.c (lhd_incomplete_type_error): New.
14631 * langhooks.h (struct lang_hooks_for_types): New hook.
14632 * tree.c (size_in_bytes): Use new hook.
14633 * tree.h (incomplete_type_error): Remove.
14635 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14637 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14639 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14640 TARGET_FLOAT_FORMAT blocks.
14642 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14644 * doc/install.texi (Downloading the source): Do not mention Chill
14645 any longer, but mention Ada.
14646 (Configuration): Do not mention Chill any longer.
14648 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14650 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14652 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14654 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14657 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14659 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14660 instead of unsigned_type.
14662 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14664 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14665 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14668 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14670 * attribs.c (vector_type_node_list): New static variable.
14671 (handle_vector_size_attribute): Use it to avoid generating a
14672 new type node each time we are called.
14674 * combine.c (subst): Avoid trying to make a vector mode subreg of
14675 an integer constant.
14676 (gen_lowpart_for_combine): Likewise.
14678 2002-04-18 Roger Sayle <roger@eyesopen.com>
14679 Jakub Jelinek <jakub@redhat.com>
14681 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14682 for integer constant c (if x has unsigned type or sign bit is not
14683 set in c). This folds the zero/sign extension into the bit-wise and
14686 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14689 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14692 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14694 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14696 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14698 * gcc.c (read_specs): Detect and fail if an attempt is made to
14699 rename a spec string to an already existing string.
14701 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14703 * config/s390/s390.c (legitimize_pic_address): Do not generate
14704 illegal address constant without CONST.
14706 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14708 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14709 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14711 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14713 PR optimization/6305
14714 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14715 to make sure previous reloads are taken into account. Generate
14716 better code if one operand is an in-range immediate constant.
14718 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14720 * doc/install.texi (Building): libgcj requires GNU make.
14722 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14725 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14726 even if hard quad and register is not floating.
14727 (movtf reg<-mem split): Disallow splitting if hard quad and
14728 register is floating.
14729 (movtf mem<-reg split): Likewise.
14730 * config/sparc/sparc.c (fp_register_operand): New predicate.
14731 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14733 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14735 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14736 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14737 (unprotoize.o): Ditto. Build from protoize.c. Define
14738 UNPROTOIZE on command line.
14739 * protoize.c: Include cppdefault.h. Delete include_defaults.
14740 (in_system_include_dir): Use cpp_include_defaults (defined in
14742 * unprotoize.c: Delete file.
14744 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14746 * config/rs6000/altivec.h (vec_ld): Add array variants.
14750 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14751 Aldy Hernandez <aldyh@redhat.com>
14753 * config/rs6000/altivec.h: Define __ALTIVEC__.
14758 (vec_vmaddfp): New.
14760 Add parentheses to all macro arguments.
14762 2002-04-16 Richard Henderson <rth@redhat.com>
14765 * except.c (remove_eh_handler): Insert inner regions at beginning
14766 of sibling chain. Refactor expressions.
14768 2002-04-16 Richard Henderson <rth@redhat.com>
14770 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14771 * config/sparc/sol2-gas-bi.h: New file.
14772 * config.gcc (sparc*-solaris): Add it as needed.
14773 * configure.in (AS_SPARC64_FLAG): Remove check.
14774 * config.in, configure: Regenerate.
14776 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14778 2002-04-16 Richard Henderson <rth@redhat.com>
14780 * config/mips/mips.c (override_options): Don't override N32 for
14784 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14785 (HILO_delay): Set can_delay false.
14787 2002-04-16 Dale Johannesen <dalej@apple.com>
14789 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14790 instruction addresses.
14791 (rs6000_output_function_epilogue): Likewise.
14793 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14795 * c-parse.in (poplevel, compstmt_start,
14796 compstmt_primary_start): Add ending ';', in accordance
14799 2002-04-16 Richard Henderson <rth@redhat.com>
14801 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14802 Adjust tm_file order to get TARGET_DEFAULT set properly.
14803 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14804 * doc/install.texi (sparc-solaris): Update.
14806 2002-04-16 Dale Johannesen <dalej@apple.com>
14808 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14809 comparison operands do not match each other or if modes of
14810 conditions do not match result.
14812 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14815 * config/s390/s390.md (mulsidi3): Set both subregs of the
14816 multiword register.
14818 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14820 * config/rs6000/altivec.h (vec_addc): Type check.
14822 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14825 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14827 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14829 2002-04-15 Richard Henderson <rth@redhat.com>
14831 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14832 call_really_used_regs too.
14834 2002-04-15 Richard Henderson <rth@redhat.com>
14836 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14838 2002-04-15 David S. Miller <davem@redhat.com>
14840 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14841 as being CLOBBERed.
14843 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14846 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14847 CONST_VECTOR is { 0, ... 0 }.
14849 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14851 * doc/install.texi (Installing GCC: Configuration): Clarify
14852 the only supported ways to configure gcc.
14854 2002-04-15 Roland McGrath <roland@frob.com>
14856 * config.gcc (alpha*-*-gnu*): New target configuration.
14857 * config/alpha/gnu.h: New file for it.
14858 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14860 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14862 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14863 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14864 * tree.h (expand_start_stmt_expr): Update prototype.
14865 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14866 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14867 on the STMT_EXPR created for the inline function.
14869 2002-04-15 Richard Henderson <rth@redhat.com>
14871 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14872 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14873 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14874 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14875 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14876 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14877 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14878 Define __gnu_linux__, not gnu_linux.
14879 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14881 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14883 Remove Chill front end.
14884 * gcc.c (default_compilers): Remove Chill entries.
14885 * ch: Remove directory.
14886 * doc/frontends.texi: Remove information about Chill.
14887 * doc/sourcebuild.texi: Likewise.
14888 * doc/standards.texi: Likewise.
14890 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14892 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14893 (LONGLONG_STANDALONE): Define.
14895 2002-04-15 David S. Miller <davem@redhat.com>
14897 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14898 Call emit_library_call with LCT_NORMAL.
14899 (sparc_initialize_trampoline): Use LCT_foo instead of
14900 magic constant in emit_library_call invocations.
14901 (sparc64_initialize_trampoline): Likewise.
14902 (sparc_profile_hook): Likewise.
14903 * config/sparc/sparc.md: Likewise.
14905 * config/sparc/sparc.c (sparc_extra_constraint_check):
14906 Fix type of argument 'c'.
14907 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14910 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14912 * diagnostic.h (output_buffer_state): Redefine.
14913 (output_format_decoder): New macro.
14914 (output_prefixing_rule): Likewise.
14915 (output_line_cutoff): Likewise.
14916 (diagnostic_format_decoder): Adjust.
14917 (diagnostic_prefixing_rule): Likewise.
14918 (diagnostic_line_cutoff): Likewise.
14919 (diagnostic_state): Likewise.
14920 (diagnostic_kind_count): Likewise.
14921 (diagnostic_buffer): Now a macro.
14923 * diagnostic.c (diagnostic_buffer): Remove definition.
14924 (output_is_line_wrapping): Adjust.
14925 (set_real_maximum_length): Likewise.
14926 (output_set_maximum_length): Likewise.
14927 (init_output_buffer): Likewise.
14928 (lhd_print_error_function): Likewise.
14929 (output_do_verbatim): Likewise.
14931 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14933 * cpperror.c (print_location): Don't print include chain
14935 (cpp_begin_message): Update to use DL_ macros.
14936 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14937 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14938 cpp_notice, cpp_notice_from_errno): Remove.
14939 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14942 * cppexp.c (CPP_ICE): Remove.
14943 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14944 lex, integer_overflow, _cpp_parse_expr): Update.
14945 * cppfiles.c (read_include_file, find_include_file,
14946 handle_missing_header, _cpp_read_file, remap_filename): Update.
14947 * cpphash.h (enum error_type): Remove.
14948 (_cpp_begin_message): Update.
14949 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14950 cpp_handle_option, cpp_post_options): Update.
14951 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14952 skip_whitespace, parse_identifier, parse_slow, parse_string,
14953 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14954 cpp_interpret_charconst): Update.
14955 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14956 lex_macro_node, do_undef, glue_header_name, parse_include,
14957 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14958 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14959 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14960 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14961 _cpp_pop_buffer, do_diagnostic): Update.
14962 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14963 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14964 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14965 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14966 cpp_notice, cpp_notice_from_errno): Remove.
14967 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14970 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14971 collect_args, enter_macro_context, save_parameter, parse_params,
14972 _cpp_create_definition, check_trad_stringification,
14973 cpp_macro_definition): Update.
14974 * cppmain.c (cpp_preprocess_file): Update.
14975 * fix-header.c (read_scan_file): Update.
14977 2002-04-14 Andreas Schwab <schwab@suse.de>
14979 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14981 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14983 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14985 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14987 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14990 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14992 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14994 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14996 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14997 sparc-elf and sparc-rtems targets.
14999 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15001 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15002 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15003 * arm/linux-elf.h: Likewise.
15004 * cris/aout.h: Likewise.
15005 * cris/linux.h: Likewise.
15006 * i370/linux.h: Likewise.
15007 * i386/gnu.h: Likewise.
15008 * i386/linux-aout.h: Likewise.
15009 * i386/linux-oldld.h: Likewise.
15010 * i386/linux.h: Likewise.
15011 * i386/linux64.h: Likewise.
15012 * ia64/linux.h: Likewise.
15013 * m68k/linux-aout.h: Likewise.
15014 * m68k/linux.h: Likewise.
15015 * mips/linux.h: Likewise.
15016 * pa/pa-linux.h: Likewise.
15017 * pj/linux.h: Likewise.
15018 * rs6000/sysv4.h: Likewise.
15019 * s390/linux.h: Likewise.
15020 * sh/linux.h: Likewise.
15021 * sparc/linux-aout.h: Likewise.
15022 * sparc/linux.h: Likewise.
15023 * sparc/linux64.h: Likewise.
15024 * xtensa/linux.h: Likewise.
15026 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15028 * stmt.c (check_unique_operand_names): Expect operand names to
15029 be strings rather than identifiers. Use simple_cst_equal to
15031 (resolve_operand_name_1): Make same identifier to string change here.
15032 * c-parse.in (asm_operand): Convert a named operand into a string.
15033 * cp/parse.y (asm_operand): Likewise.
15035 2002-04-13 Andreas Schwab <schwab@suse.de>
15037 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15039 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15041 Revert these changes:
15043 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15046 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15048 2002-04-12 Richard Henderson <rth@redhat.com>
15050 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15051 (sparc*-*-solaris): Clean up header files.
15052 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15053 and plan on generating 64-bit code.
15054 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15055 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15056 * config/sparc/sol2-sld-64.h: Rename ...
15057 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15058 for AS_SPARC64_FLAG not defined.
15059 * config/sparc/sol2-gld-bi.h: New.
15060 * config/sparc/sol2-sld.h: Remove.
15061 * config/sparc/sol26-sld.h: New.
15062 * config/sparc/sol2.h: Tidy comments.
15063 * doc/install.texi: Document sparc-solaris configury changes.
15065 2002-04-12 Richard Henderson <rth@redhat.com>
15067 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15069 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15070 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15072 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15074 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15076 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15078 * pa.c (pa_can_combine_p): Call extract_insn before calling
15079 constrain_operands.
15081 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15083 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15084 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15085 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15086 (CPP_PREDEFINES): Handle __declspec.
15087 * config/i386/t-interix (USER_H): Remove.
15089 2002-04-12 DJ Delorie <dj@redhat.com>
15091 * integrate.c (compare_blocks): Make comparisons safe for when
15092 sizeof(int) < sizeof(char *).
15093 (find_block): Likewise.
15095 2002-04-12 Jan Hubicka <jh@suse.cz>
15096 David Edelsohn <edelsohn@gnu.org>
15098 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15100 (symbol_ref_operand): New.
15101 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15102 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15104 2002-04-12 Andreas Schwab <schwab@suse.de>
15106 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15107 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15108 overrides the definition in config/svr4.h.
15110 2002-04-12 Eric Norum <eric.norum@usask.ca>
15112 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15113 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15114 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15115 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15116 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15117 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15118 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15119 definitions to config/rtems.h and make the targets more similar.
15121 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15123 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15124 POINTERS_EXTEND_UNSIGNED.
15125 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15126 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15128 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15131 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15133 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15134 depends on TARGET_SHMEDIA, not TARGET_SH5.
15136 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15138 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15139 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15141 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15143 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15146 2002-04-12 Andreas Schwab <schwab@suse.de>
15148 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15150 2002-04-12 Richard Henderson <rth@redhat.com>
15153 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15155 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15156 modes spanning multiple hard regs.
15158 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15160 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15162 * pa.c (pa_output_function_prologue): Don't accumulate the total
15163 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15164 the portable runtime.
15165 (output_deferred_plabels): Handle 64bit plabels.
15166 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15167 generating pic code using the GAS assembler for object formats that
15168 are not SOM (ie., ELF32 and ELF64).
15169 (output_millicode_call): Check attribute type if attribute length is 28.
15170 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15171 dbr_sequence_length once.
15172 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15173 dbr_sequence_length once.
15174 * pa.h (TARGET_SOM): Define if not defined.
15175 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15176 with GAS and not SOM.
15177 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15178 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15180 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15182 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15183 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15184 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15185 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15186 elfos.h and dbxelf.h values are fine now.
15187 * config/i386/freebsd.h, config/alpha/freebsd.h
15188 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15190 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15192 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15193 or set Acpu or Amachine. Reformat.
15194 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15196 (LINK_SPEC): Do not need to undef.
15197 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15198 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15199 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15201 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15202 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15203 (LINK_SPEC): Do not need to undef.
15204 (DONT_USE_BUILTIN_SETJMP): Do not define.
15205 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15206 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15207 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15208 Remove trailing spaces.
15209 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15210 __ELF__, or set Acpu or Amachine. Reformat.
15211 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15214 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15216 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15217 all other *-*-freebsd* targets.
15219 2002-04-11 Richard Henderson <rth@redhat.com>
15221 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15223 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15225 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15226 Include {cpu}/{cpu}.h thru tm_file.
15227 (alpha*-*-linux*ecoff): Remove target.
15228 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15229 (LINK_SPEC): Remove, is not OS independent.
15230 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15231 (LINK_SPEC): Do not need to #undef any longer.
15232 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15234 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15236 (LINK_SPEC): Moved here from alpha/elf.h.
15237 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15238 SUB_CPP_PREDEFINES.
15239 * config/alpha/linux-ecoff.h: Remove.
15240 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15241 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15242 (CPP_SUBTARGET_SPEC): Do not define.
15243 (LINK_SPEC): Do not need to #undef any longer.
15244 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15245 * config/alpha/vms.h: Likewise.
15247 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15249 * doc/extend.texi: Remove old claim that typedefs cannot have
15250 an alignment attribute.
15252 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15254 PR optimization/6177
15255 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15256 bitpos is 0 and bitsize CONCAT size.
15258 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15261 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15263 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15265 * config/alpha/freebsd.h: Minor reformatting.
15266 (CPP_SPEC): Define ELF and add cpp_subtarget.
15267 (ASM_SPEC): No longer needed.
15269 2002-04-11 Richard Henderson <rth@redhat.com>
15271 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15272 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15273 (dimode mem/zero splitter): New.
15275 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15277 * config/cris/cris.c (cris_override_options): Tweak error message
15278 for PIC not implemented.
15280 * config/cris/cris.h: Tweak comments related to parameter-passing.
15282 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15284 2002-04-10 Richard Henderson <rth@redhat.com>
15286 * except.c (add_ehl_entry): Allow duplicates after landing pad
15289 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15291 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15293 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15295 * c-decl.c (c_init_decl_processing): Move generation of
15296 decls for g77_integer_type_node and friends from here ...
15297 * c-common.c (c_common_nodes_and_builtins): ... to here.
15299 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15301 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15302 is only used as frame pointer when frame_pointer_needed is true.
15304 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15307 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15308 for the fact that the pool entry uses two words.
15309 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15311 (movdf_soft_insn): Similarly.
15312 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15313 for the fact that the pool entry uses three words.
15315 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15317 * config/mips/mips.c (mips_va_arg): When using the struct version
15318 of the EABI va_list, allow arguments in the register save area to
15319 take up less room than a stack argument.
15321 2002-04-10 Richard Henderson <rth@redhat.com>
15323 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15324 if EXPAND_INITIALIZER.
15326 2002-04-09 Richard Henderson <rth@redhat.com>
15328 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15329 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15331 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15333 PR optimization/6233
15334 * rtlanal.c (pure_call_p): New function.
15335 * rtl.h (pure_call_p): Declare.
15336 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15337 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15339 2002-04-09 Eric Christopher <echristo@redhat.com>
15341 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15342 information to .comm directive.
15344 2002-04-09 Richard Henderson <rth@redhat.com>
15347 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15349 2002-04-09 Richard Henderson <rth@redhat.com>
15351 * basic-block.h (flow_delete_block_noexpunge): Declare.
15352 (expunge_block_nocompact): Declare.
15353 * cfg.c (expunge_block_nocompact): Split out from ...
15354 (expunge_block): ... here.
15355 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15356 (flow_delete_block_noexpunge): Split out from ...
15357 (flow_delete_block): ... here.
15358 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15359 removing dead blocks.
15360 * except.c (exception_handler_labels): Remove.
15361 (exception_handler_label_map): New.
15362 (struct eh_region): Add aka member.
15363 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15364 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15365 (for_each_eh_label, for_each_eh_label_1): New.
15366 (init_eh): Register exception_handler_label_map.
15367 (free_eh_status): Use free_region.
15368 (find_exception_handler_labels): Use the map, not the list.
15369 (remove_exception_handler_label): Likewise.
15370 (maybe_remove_eh_handler): Likewise.
15371 (remove_eh_handler): Use the region aka bitmap.
15372 * except.h (exception_handler_labels): Remove.
15373 (for_each_eh_label): Declare.
15374 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15375 * loop.c (invalidate_loops_containing_label): New.
15376 (find_and_verify_loops): Use it. Use for_each_eh_label.
15377 * sched-rgn.c (is_cfg_nonregular): Use
15378 current_function_has_exception_handlers.
15380 2002-04-09 Richard Henderson <rth@redhat.com>
15382 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15383 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15384 Do not return changed status.
15385 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15386 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15387 New functions that do return changed status.
15388 * sbitmap.h: Update decls.
15389 * gcse.c, lcm.c: Use _cg functions as needed.
15391 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15393 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15394 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15395 * config/sh/embed_bb.c: New file.
15396 * config/sh/embed-elf.h: New file.
15397 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15398 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15399 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15401 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15402 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15403 Add subtarget_asm_endian_spec.
15404 (ASM_SPEC): Use subtarget_asm_endian_spec.
15405 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15406 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15407 (WCHAR_UNSIGNED): Define.
15408 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15409 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15410 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15412 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15413 (sh_adjust_cost): Likewise.
15414 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15416 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15417 (WCHAR_TYPE_SIZE): Likewise.
15418 (ASM_SPEC): Use subtarget_asm_endian_spec.
15419 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15420 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15421 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15422 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15423 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15424 (USER_LABEL_PREFIX): Don't #undef /#define .
15425 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15426 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15427 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15428 (ASM_SPEC): Likewise.
15429 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15430 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15431 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15432 (LIB2FUNCS_EXTRA): Define.
15433 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15434 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15435 (LIB1ASMFUNCS_CACHE): Define.
15436 (LIB2FUNCS_EXTRA): Redefine empty.
15438 2002-04-08 Richard Henderson <rth@redhat.com>
15440 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15442 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15444 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15445 and optimize for size.
15446 (__do_global_ctors): Fix pointer comparison.
15447 (__do_global_dtors): Likewise.
15449 2002-04-09 David S. Miller <davem@redhat.com>
15451 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15452 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15453 allow reloading pseudos.
15454 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15455 * config/sparc/sparc-protos.h: Declare it.
15457 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15458 unsigned comparison warning.
15459 (output_restore_regs): Mark leaf_function as unused.
15461 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15463 * expr.c (is_aligning_offset): New function.
15464 (expand_expr, case COMPONENT_EXPR): Call it.
15466 2002-04-08 David S. Miller <davem@redhat.com>
15469 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15471 Make init_priority work on Sparc when using GNU ld.
15472 * config/sparc/linux.h, config/sparc/linux64.h,
15473 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15474 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15475 * config/sparc/sol2-gld.h: New file to do the same.
15476 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15477 sparc/sol2-gld.h to tm_file.
15479 PR optimization/4328
15480 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15481 * doc/md.texi: Document it.
15482 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15483 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15484 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15485 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15486 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15488 2002-04-08 Andreas Jaeger <aj@suse.de>
15490 * stmt.c (expand_asm_operands): Revert last patch from Richard
15493 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15495 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15496 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15498 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15500 * doc/contrib.texi (Contributors): Add David O'Brien.
15502 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15504 * configure.in (auto-build.h): Use target_alias and build_alias
15505 when running configure.
15506 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15507 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15508 * configure: Regenerate.
15510 2002-04-07 David S. Miller <davem@redhat.com>
15512 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15514 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15517 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15518 generating 32-bit pic code.
15520 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15522 * cppinit.c (cpp_create_reader): Initialize
15523 discard_comments_in_macro_exp.
15524 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15525 (cpp_handle_option): Handle "-CC" option.
15526 * cpplex.c (save_comment): If saving a C++ comment in
15527 a directive, convert it to a C comment.
15528 (_cpp_lex_direct): Pass second comment start character to
15529 save_comment to indicate comment type.
15530 * cpplib.c (_cpp_handle_directive): If processing
15531 a "#define" directive and discard_comments_in_macro_exp
15532 is false, re-enable saving of comments.
15533 (lex_macro_node): If discard_comments_in_macro_exp is false,
15534 discard any comments before the macro identifier.
15535 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15537 * cppmacro.c (cpp_get_token): If expanding a macro while
15538 processing a directive, discard any comments we might encounter.
15539 (parse_params): If discard_comments_in_macro_exp is false,
15540 ignore comments in the macro parameter list.
15541 * gcc.c (cpp_unique_options): Add "-CC" option.
15542 (option_map): Map "--comments-in-macros" to "-CC".
15543 * doc/cppopts.texi: Document "-CC" option.
15544 * f/lang-specs.h: Add "-CC" option.
15545 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15546 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15547 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15548 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15549 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15550 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15552 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15555 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15557 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15560 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15563 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15564 RTX_UNCHANGING_P for the functions arguments when a tail call
15567 2002-04-06 Jason Merrill <jason@redhat.com>
15569 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15570 (parse_options_and_default_flags): Set them appropriately.
15571 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15573 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15575 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15578 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15581 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15582 types come in by-reference. Fix typo in comment.
15584 2002-04-05 David S. Miller <davem@redhat.com>
15586 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15587 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15588 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15589 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15591 2002-04-05 David S. Miller <davem@redhat.com>
15593 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15594 are not going to emit return instructions, emit at least a nop
15595 for the sake of sane backtraces.
15597 2002-04-05 Richard Henderson <rth@redhat.com>
15599 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15601 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15603 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15605 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15607 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15608 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15609 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15611 2002-04-05 Andreas Schwab <schwab@suse.de>
15613 * c-convert.c: Include c-common.h.
15614 * Makefile.in (c-convert.o): Updated.
15616 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15618 * mklibgcc.in: Use separate libgcc.map for each multilib.
15619 * Makefile.in (distclean): Don't remove libgcc.map here.
15621 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15623 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15624 genmultilib invocation.
15626 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15628 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15629 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15630 to num_gprs for symmetry.
15631 * config/mips/mips.c: Adjust accordingly.
15633 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15635 * c-common.c (truthvalue_conversion): Rename, update.
15636 * c-common.h (c_common_truthvalue_conversion): New.
15637 * c-convert.c (convert): Update.
15638 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15639 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15640 * c-typeck.c (build_binary_op, build_unary_op,
15641 build_conditional_expr): Update.
15642 * fold-const.c (constant_boolean_node, fold): Use langhook.
15643 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15644 * langhooks.h (struct lang_hooks): New hook.
15645 * stmt.c (expand_decl_cleanup): Use langhook.
15646 * tree.h (truthvalue_conversion): Remove.
15648 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15650 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15652 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15653 Add rules to make null object file.
15655 2002-04-04 Jim Blandy <jimb@redhat.com>
15657 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15658 macro formal parameter names.
15660 2002-04-04 David S. Miller <davem@redhat.com>
15662 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15664 2002-04-04 Richard Henderson <rth@redhat.com>
15667 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15668 Support copies into and out of memory. Don't accept allows_reg
15669 and allows_mem as gospel.
15671 2002-04-04 Richard Henderson <rth@redhat.com>
15674 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15675 (write_dependence_p): Likewise.
15677 2002-04-04 Richard Henderson <rth@redhat.com>
15679 * predict.c (estimate_bb_frequencies): Do frequency calculation
15680 with a volatile temporary.
15682 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15684 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15686 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15689 * final.c (final_start_function): Don't bump profile_label_no here...
15690 (final_end_function): ...but here.
15692 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15694 * config/sparc/sparc.md (pic): New attribute.
15695 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15697 (split after do_builtin_setjmp_setup): New.
15699 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15702 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15705 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15707 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15708 UNITS_PER_WORD for zero sized aggregates.
15710 2002-04-03 David S. Miller <davem@redhat.com>
15712 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15713 one-character spec for this, just use %(link_gcc_c_sequence).
15715 2002-04-03 David S. Miller <davem@redhat.com>
15717 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15720 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15722 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15723 (DWARF_FRAME_RETURN_COLUMN): Move.
15724 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15725 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15726 * pa.c (except.h, predict.h): Include.
15728 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15729 (output_ascii): Add cast.
15730 (store_reg_modify): Revise to add frame notes.
15731 (set_reg_plus_d): Likewise.
15732 (compute_frame_size): Include space for eh data registers in frame if
15733 the current function calls eh_return.
15734 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15735 function calls eh_return. Save eh data registers if the current
15736 function calls eh_return. Fix code to add frame notes. Emit
15737 blockage to prevent insns with frame notes being scheduled in the
15738 delay slot of calls.
15739 (hppa_expand_epilogue): Restore eh data registers and do final stack
15740 adjustment if the current function calls eh_return. Don't add frame
15742 (output_call): Revise for change in length of call insn. Don't do
15743 return pointer adjustment for an unconditional jump in the delay slot
15744 of a call when using frame notes.
15745 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15746 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15747 (ARG_POINTER_CFA_OFFSET): Define.
15748 * pa.md (return_external_pic): New pattern.
15749 (prologue): Correct formatting. Use return_external_pic if current
15750 function calls eh_return.
15751 (call_internal_symref, call_value_internal_symref,
15752 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15753 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15755 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15757 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15758 list of targets to check using "nop" insn.
15759 * configure: Rebuilt.
15761 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15763 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15765 2002-04-03 David S. Miller <davem@redhat.com>
15767 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15768 library sequence passed to the linker.
15769 (LINK_COMMAND_SPEC): Use it.
15770 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15771 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15772 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15774 2002-04-03 Jason Merrill <jason@redhat.com>
15776 * except.c (struct eh_status): Remove protect_list.
15777 (begin_protect_partials, end_protect_partials): Remove.
15778 (add_partial_entry): Remove.
15779 * except.h: Remove prototypes.
15781 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15782 expand_decl_cleanup_eh.
15785 * tree.h (CLEANUP_EH_ONLY): New macro.
15786 * stmt.c (expand_decl_cleanup_eh): New fn.
15787 (expand_cleanups): Check CLEANUP_EH_ONLY.
15788 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15789 Use expand_decl_cleanup_eh.
15790 (expand_stmt): Adjust.
15791 * c-common.h: Adjust prototype.
15793 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15795 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15796 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15797 (cris_target_asm_function_epilogue): Ditto.
15798 (cris_initial_frame_pointer_offset): Ditto.
15799 (cris_simple_epilogue): Ditto.
15800 (cris_expand_builtin_va_arg): Variable-size types come in
15803 2002-04-03 David S. Miller <davem@redhat.com>
15805 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15807 (set_fast_math): Correct 'fsr' type.
15809 2002-04-03 Richard Henderson <rth@redhat.com>
15812 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15813 * toplev.c (check_global_declarations): Use it.
15814 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15815 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15816 (LANG_HOOKS_DECLS): Add it.
15817 * langhooks.c (lhd_warn_unused_global_decl): New.
15818 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15819 * c-objc-common.c (c_warn_unused_global_decl): New.
15820 * c-tree.h (c_warn_unused_global_decl): Declare.
15821 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15823 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15825 * langhooks-def.h (lhd_set_decl_assembler_name,
15826 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15827 (LANG_HOOKS_INITIALIZER): Update.
15828 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15829 * langhooks.h (struct lang_hooks): New hook.
15830 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15831 (lang_set_decl_assembler_name): Remove.
15832 (init_obstacks): Don't set hook.
15833 (decl_assembler_name): New function.
15834 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15835 (decl_assembler_name): New.
15836 (lang_set_decl_assembler_name): Remove.
15838 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15840 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15841 works properly with .hidden symbols.
15842 * configure: Rebuilt.
15843 * config.in: Rebuilt.
15844 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15845 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15846 properly with .hidden symbols.
15848 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15851 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15854 2002-04-03 Richard Henderson <rth@redhat.com>
15857 * sched-rgn.c (sets_likely_spilled): New.
15858 (sets_likely_spilled_1): New.
15859 (add_branch_dependences): Use it.
15861 2002-04-02 Richard Henderson <rth@redhat.com>
15864 * loop.h (LOOP_FIRST_PASS): New.
15865 * loop.c (strength_reduce): Mind it when deciding to unroll.
15866 * toplev.c (rest_of_compilation): Set it.
15868 2002-04-02 David S. Miller <davem@redhat.com>
15870 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15871 mems_ok_for_ldd_peep when the order of the loads being examined
15873 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15874 existing comment to increase comprehension of this situation.
15876 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15878 * config/sh/sh.md: Don't use union real_extract.
15880 2002-04-02 Richard Henderson <rth@redhat.com>
15882 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15884 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15886 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15887 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15888 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15889 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15890 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15891 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15892 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15893 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15894 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15895 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15896 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15897 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15898 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15899 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15900 Include as many configury headers via tm_file as possible. This
15901 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15902 * config/openbsd-oldgas.h: New file.
15903 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15904 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15905 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15906 config/i386/i386-coff.h, config/i386/i386-interix.h,
15907 config/i386/iscdbx.h, config/i386/linux-aout.h,
15908 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15909 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15910 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15911 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15912 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15913 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15914 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15915 config/i386/vxi386.h: Do not directly include configury headers.
15916 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15917 Directly include configury headers that are no longer automatically
15918 included by the above headers.
15919 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15920 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15921 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15922 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15923 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15924 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15925 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15926 (TARGET_VERSION): Define.
15927 * config/i386/beos-elf.h, config/i386/freebsd.h,
15928 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15929 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15930 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15931 config/i386/sco5.h, config/i386/sysv4.h
15932 (TARGET_VERSION): Do not need to protect.
15933 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15934 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15935 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15936 config/i386/i386-interix.h, config/i386/linux-aout.h,
15937 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15938 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15939 (YES_UNDERSCORES): Do not define - not needed.
15940 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15941 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15942 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15943 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15944 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15945 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15946 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15947 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15949 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15950 Richard Henderson <rth@redhat.com>
15953 * function.c (assign_temp): Accept either type or decl argument.
15954 Detect variables whose size is too large to fit into an integer.
15955 * stmt.c (expand_decl): Pass the decl, not the type.
15957 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15959 * protoize.c: Match include directory usage with cppdefault.c.
15961 2002-04-03 Jeffrey A Law (law@redhat.com)
15962 Hans-Peter Nilsson <hp@bitrange.com>
15964 * combine.c (simplify_comparison): Avoid narrowing a comparison
15965 with a paradoxical subreg when doing so would drop signficant bits.
15967 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15969 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15970 if POINTERS_EXTEND_UNSIGNED is defined.
15972 2002-04-02 Richard Henderson <rth@redhat.com>
15975 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15978 2002-04-02 Richard Henderson <rth@redhat.com>
15980 * doc/standards.texi: Document required freestanding libc entry points.
15982 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15984 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15985 associated splitter. Remove MQ constraint.
15986 (ctrdi_internal4): Correct CCmode clobber.
15988 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15990 * milli64.S ($$dyncall): New function.
15991 * t-linux (LIB1ASMFUNCS): Revise module list.
15992 (LIB1ASMSRC): Use pa/milli64.S.
15994 2002-04-02 Richard Henderson <rth@redhat.com>
15996 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15997 rename solaris_sys_varargs_h.
15999 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16001 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16002 the same mode as its component.
16004 2002-04-02 Richard Henderson <rth@redhat.com>
16007 * final.c (this_is_asm_operands): Export.
16008 * output.h (this_is_asm_operands): Declare.
16009 * config/i386/i386.c (print_operand): Error odd asm operands.
16011 2002-04-02 Richard Henderson <rth@redhat.com>
16014 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16016 2002-04-01 Richard Henderson <rth@redhat.com>
16019 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16020 * fixinc/fixincl.x: Rebuild.
16022 2002-04-01 Richard Henderson <rth@redhat.com>
16024 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16025 (atomic_alloc, atomic_free): New.
16026 (SIZE, MASK_FOR, PTR_IN): New.
16027 (emergency_reg_state, emergency_reg_state_free): New.
16028 (emergency_labeled_state, emergency_labeled_state_free): New.
16029 (reg_state_alloced, labeled_state_alloced): New.
16030 (alloc_reg_state, free_reg_state): New.
16031 (alloc_label_state, free_label_state, free_label_states): New.
16032 (push, pop, dup_state_stack, free_state_stack): Use them.
16033 (desc_label_state): Likewise.
16034 (uw_frame_state_for): Free label states and state stack.
16035 (uw_update_reg_address): Eliminate warnings.
16037 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16039 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16040 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16042 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16044 * c-decl.c (grokdeclarator): Update.
16045 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16046 * c-tree.h (c_mark_addressable): New.
16047 * c-typeck.c (default_function_array_conversion, build_unary_op,
16048 build_array_ref, convert_for_assignment): Update.
16049 (mark_addressable): Rename.
16050 * calls.c (try_to_integrate, expand_call): Use langhook.
16051 * expr.c (expand_expr): Use langhook.
16052 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16053 * langhooks.h (struct lang_hooks): New hook.
16054 * stmt.c (expand_asm_operands): Use langhook.
16055 * tree.h (mark_addressable): Remove.
16057 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16059 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16061 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16062 in previous change.
16064 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16066 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16067 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16069 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16071 * c-common.c (unsigned_conversion_warning, convert_and_check,
16072 unsigned_type, signed_type, shorten_compare,
16073 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16074 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16075 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16077 * c-decl.c (grokdeclarator): Update.
16078 * c-format.c (check_format_types): Update.
16079 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16080 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16081 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16082 * convert.c (convert_to_integer): Use new hooks.
16083 * expmed.c (make_tree): Use new hooks.
16084 * expr.c (store_expr): Use new hooks.
16085 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16086 all_ones_mask_p, unextend, fold): Use new hooks.
16087 * langhooks.h (struct lang_hooks_for_types): New hooks.
16088 * tree.h (signed_or_unsigned_type, signed_type,
16089 unsigned_type): Remove.
16091 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16092 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16094 2002-03-31 Richard Henderson <rth@redhat.com>
16096 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16097 (desc_frgr_mem): Fix reference to f16-f31.
16099 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16101 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16102 RTVEC_ELT): Const-ify.
16103 * varray.h (VARRAY_CHECK): Const-ify.
16104 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16105 ggc_mark_rtvec, ggc_mark): Const-ify.
16107 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16109 * diagnostic.c: Include langhooks-def.h.
16110 * Makefile.in (diagnostic.o): Update.
16112 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16114 * c-common.c (c_unsafe_for_reeval): Rename.
16115 * c-common.h (c_unsafe_for_reeval): Rename.
16116 * c-decl.c (finish_incomplete_decl): Rename.
16117 (c_init_decl_processing): Don't set langhook.
16118 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16119 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16120 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16121 * c-tree.h (finish_incomplete_decl): Rename.
16122 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16123 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16124 (LANG_HOOKS_INITIALIZER): Update.
16125 * langhooks.c (lhd_unsafe_For_reeval): New.
16126 * langhooks.h (struct langhooks): New hooks.
16127 * toplev.c (incomplete_decl_finalize_hook): Remove.
16128 (wrapup_global_declarations): Update.
16129 * tree.c (lang_unsafe_for_reeval): Remove.
16130 (unsafe_for_reeval): Update.
16131 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16134 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16135 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16137 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16139 * diagnostic.c (print_error_function): Remove.
16140 (default_print_error_function): Rename.
16141 (report_error_function): Update.
16142 * diagnostic.h (print_error_function): Remove.
16143 (default_print_error_function): Remove.
16144 * langhooks-def.h (struct diagnostic_context): Predeclare.
16145 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16146 (LANG_HOOKS_INITIALIZER): Update.
16147 * langhooks.h (struct diagnostic context): Predeclare.
16148 (struct lang_hooks): New hook.
16150 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16152 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16153 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16155 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16156 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16157 of PIC_OFFSET_TABLE_REGNUM thruout.
16158 * config/rs6000/rs6000.md: Likewise.
16159 * config/rs6000/darwin.h: Likewise.
16161 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16163 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16164 unsigned HOST_WIDE_INT, not unsigned int.
16166 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16168 PR middle-end/6096, middle-end/6098, middle-end/6099
16169 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16171 (fill_slots_from_thread): Likewise.
16173 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16175 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16176 floating fields in float regs.
16177 (function_arg_record_value_2): Likewise.
16179 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16181 * config/mmix/mmix.md (define_constants): Remove misleading
16182 FIXME. Add MMIX_fp_rO_OFFSET.
16183 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16184 saved rO as part of the pattern. Remove FIXME.
16185 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16186 here, at output-time.
16188 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16191 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16193 (output_v9branch): Likewise.
16195 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16197 * gcc.c: Revert previous patch for now.
16198 * config/i386/djgpp.h: Likewise.
16200 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16202 * config/mmix/crti.asm (_init): Register _fini with atexit.
16203 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16205 2002-03-31 Richard Henderson <rth@redhat.com>
16208 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16209 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16211 2002-03-31 Richard Henderson <rth@redhat.com>
16213 * libgcc2.c (__bb_exit_func): Make static.
16215 * config/alpha/alpha.md (trap): New.
16217 2002-03-31 Richard Henderson <rth@redhat.com>
16219 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16220 promoted argument types; build trap.
16221 (expand_builtin_trap): New.
16222 (expand_builtin): Use it.
16223 * stmt.c (expand_nl_goto_receivers): Likewise.
16224 * expr.h (expand_builtin_trap): Declare.
16225 * libfuncs.h (LTI_abort, abort_libfunc): New.
16226 * optabs.c (init_optabs): Init abort_libfunc.
16228 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16230 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16231 (LINK_COMMAND_SPEC): ... from here.
16232 (init_gcc_specs): Duplicate it here too, omitting
16233 shared_name in the second copy.
16234 (init_spec): Test for duplicate
16235 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16237 2002-03-30 David S. Miller <davem@redhat.com>
16239 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16240 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16242 2002-03-30 Roger Sayle <roger@eyesopen.com>
16243 Richard Henderson <rth@redhat.com>
16245 * regmove.c (combine_stack_adjustments_for_block): Avoid
16246 emitting a stack adjustment of zero bytes. Let delete_insn
16249 2002-03-30 Richard Henderson <rth@redhat.com>
16251 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16252 (sparc_emitting_epilogue): New.
16253 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16254 * config/sparc/sparc-protos.h: Update.
16255 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16256 (TARGET_SWITCHES): Update.
16257 * config/sparc/sparc.md (return): Remove.
16258 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16259 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16260 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16261 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16262 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16263 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16264 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16265 Remove MASK_EPILOGUE.
16266 * doc/invoke.texi: Update.
16268 2002-03-30 Daniel Berlin <dan@dberlin.org>
16270 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16271 CPP will start the file for us.
16273 2002-03-30 Richard Henderson <rth@redhat.com>
16276 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16277 prologue_allocate_stack.
16278 (ia64_single_set): Use insn codes for recognition of special
16279 cases, not rtl matching.
16280 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16282 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16284 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16286 2002-03-30 Richard Henderson <rth@redhat.com>
16289 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16290 or -fomit-frame-pointer with profiling.
16291 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16292 (FUNCTION_PROFILER): Do nothing.
16293 (PROFILE_HOOK): New.
16294 * config/sparc/sparc.c (sparc_override_options): Don't check
16295 code models for profiling.
16296 (sparc_function_profiler): Remove.
16297 (sparc_profile_hook): New.
16298 * config/sparc/sparc-protos.h: Update.
16300 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16302 PR optimization/6086
16303 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16304 of SUBREG of volatile MEM or because the MEM was mode dependent,
16305 return CLOBBER instead of unmodified SUBREG.
16307 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16309 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16310 when not optimizing.
16312 * toplev.c (rest_of_compilation): Cann mark_constant_function
16313 only when optimizing.
16315 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16318 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16319 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16320 (try_optimize_cfg): clear all AUX fields.
16322 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16323 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16324 (ix86_address_cost): Be prepared for SUBREGed registers.
16325 (legitimate_address_p): Accept SUBREGed registers.
16327 2002-03-29 Richard Henderson <rth@redhat.com>
16330 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16332 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16334 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16335 for aggregate and TFmode types.
16337 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16339 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16341 2002-03-29 Richard Henderson <rth@redhat.com>
16344 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16345 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16347 2002-03-29 Richard Henderson <rth@redhat.com>
16350 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16351 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16352 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16353 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16355 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16357 2002-03-29 Dale Johannesen <dalej@apple.com>
16359 * loop.c (combine_movables): Do allow combination of pseudos.
16361 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16363 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16364 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16365 No functional change except ...
16366 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16367 * doc/install.texi (*-*-freebsd*): Document port configuration.
16369 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16371 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16372 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16374 * builtin-types.def (BT_PTRMODE): Update.
16375 * c-common.c (type_for_size): Rename c_common_type_for_size.
16376 (type_for_mode): Similarly.
16377 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16379 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16380 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16381 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16383 * c-typeck.c (common_type, comptypes, default_conversion):
16385 * calls.c: Include langhooks.h.
16386 (emit_library_call_value_1): Use new hooks. Avoid redundant
16388 * convert.c: Include langhooks.h
16389 (convert_to_pointer, convert_to_integer): Use new hooks.
16390 * except.c (init_eh): Similarly.
16391 * expmed.c: Include langhooks.h.
16392 (expand_mult_add): Use new hooks.
16393 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16394 try_casesi): Similarly.
16395 * fold-const.c (optimize_bit_field_compare, make_range,
16396 decode_field_reference, fold_truthop, fold): Similarly.
16397 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16398 put_var_into_stack): Similarly.
16399 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16400 LANG_HOOKS_TYPE_FOR_SIZE): New.
16401 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16402 * langhooks.h (lang_hooks_for_types): New hooks.
16403 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16404 * tree.c (get_unwidened, get_narrower): Similarly.
16405 * tree.h (type_for_mode, type_for_size): Remove.
16406 * varasm.c (force_const_mem): Use new hooks.
16407 * utils2.c (nonbinary_modular_operation): Update.
16409 * objc-act.c (handle_impent): Update.
16410 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16413 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16415 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16416 * config/ia64/ia64.c (basereg_operand): New.
16417 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16418 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16420 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16422 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16423 unwind information when frame_pointer_needed.
16424 (mmix_assemble_integer): Tweak wording in comment.
16426 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16428 * Makefile.in (except.o): Update.
16429 * except.c: Include langhooks.h.
16430 (init_eh): Use langhook.
16431 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16432 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16433 (LANG_HOOKS_INITIALIZER): Update.
16434 * langhooks.h (lang_hooks_for_types): New.
16435 (struct lang_hooks): Add it.
16436 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16437 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16439 * alpha/alpha.c: Include langhooks.h.
16440 (alpha_build_va_list): Use langhook.
16441 * d30v/d30v.c: Include langhooks.h.
16442 (d30v_build_va_list): Use langhook.
16443 * i386/i386.c: Include langhooks.h.
16444 (ix86_build_va_list): Use langhook.
16445 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16446 * s390/s390.c: Include langhooks.h.
16447 (s390_build_va_list): Use langhook.
16448 * stormy16/stormy16.c: Include langhooks.h.
16449 (stormy16_build_va_list): Use langhook.
16451 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16454 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16456 (length): Compute variable length for branches/calls/jumps here.
16457 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16458 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16459 define branch_type attribute.
16460 (divsi3_sp32): Maximum length is 6 not 7.
16461 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16462 call_address_untyped_struct_value_sp32,
16463 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16464 * config/sparc/sparc.c (empty_delay_slot): New function.
16465 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16466 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16468 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16470 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16471 nonzero_bits if not needed.
16472 (nonzero_bits) [XOR]: Likewise.
16473 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16474 reg_last_set_mode and mode are both MODE_INT, but not equal.
16475 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16476 in nonzero_bits_mode for MODE_INT modes.
16478 2002-03-28 Richard Henderson <rth@redhat.com>
16481 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16482 to GAS. Correct drift between alternatives.
16484 2002-03-28 Richard Henderson <rth@redhat.com>
16487 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16489 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16491 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16492 emulation to the linker.
16494 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16496 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16497 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16499 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16501 * combine.c (simplify_and_const_int): Make sure to apply mask
16502 when force_to_mode returns a constant integer. PR3311.
16504 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16506 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16508 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16510 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16511 and Objective-C Dialect Options.
16513 2002-03-28 Richard Henderson <rth@redhat.com>
16515 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16516 comparison should be done vs !=0 not >0 return code. Tidy cases.
16518 2002-03-28 Richard Henderson <rth@redhat.com>
16520 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16521 on to c_expand_body.
16522 * c-tree.h (finish_function): Update decl.
16523 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16525 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16527 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16529 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16531 * rtlanal.c: Include flags.h
16532 (may_trap_p): Do not mark FP operations if trapping
16533 if !flag_trapping_math
16534 * Makefile.in (rtlanal.o): Add dependency on flag.h
16535 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16537 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16539 * mips.md: Use dconst1, not 1.0, as first argument of
16540 REAL_VALUE_LDEXP. Don't use union real_extract.
16542 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16544 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16545 rather than $target. Heed program_prefix and
16546 program_transform_name. Search for gas in cross-compiler case too.
16547 "test -x" rather than "test -f".
16548 (gcc_cv_ld): Likewise.
16549 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16550 (gcc_cv_objdump): Likewise.
16551 * configure: Regenerate.
16553 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16555 * Makefile.in (attribs.o): Update.
16556 * attribs.c: Include langhooks.h.
16557 (decl_attributes): Use langhook.
16558 * c-decl.c (insert_default_attributes): Rename.
16559 * c-tree.h (c_insert_default_attributes): New.
16560 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16561 (LANG_HOOKS_INITIALIZER): Update.
16562 * langhooks.h (struct lang_hooks): New hook.
16563 * tree.h (insert_default_attributes): Remove.
16565 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16567 2002-03-27 Andreas Schwab <schwab@suse.de>
16569 * config/i386/i386.c (classify_argument): Also check for
16572 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16574 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16577 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16579 * i960.md (ret): Set PC.
16580 (nonlocal_goto): Fix expander.
16581 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16584 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16586 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16587 of libcall regions.
16589 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16591 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16592 assigning to BLOCK_FOR_INSN directly.
16594 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16596 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16598 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16600 * c-common.c (c_expand_expr): Fix prototype.
16601 * c-common.h (c_expand_expr): Always declare, update.
16602 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16603 * c-objc-common.c (c_objc_common_init): No global hook.
16604 * expr.c (expand_expr): Use langhook.
16605 * expr.h (enum expand_modifier): Conditionally declare.
16606 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16607 (LANG_HOOKS_INITIALIZER): Update.
16608 * langhooks.c (lhd_expand_expr): New.
16609 * langhooks.h (struct lang_hooks): New hook.
16610 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16611 (lang_independent_init): Don't default hook.
16613 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16615 2002-03-27 Richard Henderson <rth@redhat.com>
16618 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16619 TARGET_CONST_GP. Simplify conditions.
16621 2002-03-27 Richard Henderson <rth@redhat.com>
16623 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16624 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16625 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16627 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16629 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16630 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16631 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16632 Remove unnecessary masks.
16633 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16634 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16635 -mwindows, -mdll switches and their negations.
16637 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16639 * gcc-common.c (lang_mark_false_label_stack): Remove.
16640 * ggc.h (lang_mark_false_label_stack): Similarly.
16642 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16644 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16646 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16647 or __rtems_ is defined.
16649 2002-03-26 Richard Henderson <rth@redhat.com>
16651 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16652 if a non-trivial load was emitted.
16653 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16654 in high+extra+low case.
16656 2002-03-26 Richard Henderson <rth@redhat.com>
16658 * config.gcc (sparc*-solaris): Use float_format=sparc.
16660 2002-03-26 Richard Henderson <rth@redhat.com>
16662 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16663 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16664 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16665 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16666 (WINT_TYPE_SIZE): Fix at 32.
16668 2002-03-26 Richard Henderson <rth@redhat.com>
16670 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16671 until after eh landing pad generation.
16672 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16673 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16675 2002-03-26 Richard Henderson <rth@redhat.com>
16677 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16679 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16681 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16682 and warning switches.
16683 (cc1_options): Likewise.
16685 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16687 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16688 Restore more of the signal context. Set no_reg_stack_frame.
16689 * config/ia64/unwind-ia64.c (unw_state_record):
16690 Add no_reg_stack_frame, comments.
16691 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16692 (uw_update_context): Adjust bsp when unwinding from leaf,
16693 but not signal frame.
16695 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16697 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16699 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16701 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16703 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16706 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16707 "Add a pool_range attribute", which was lost during the ARM/Thumb
16710 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16712 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16713 a register into the MAC16 accumulator.
16715 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16717 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16718 (Warning Options): Document -Wswitch-enum.
16719 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16721 (warn_switch_enum): Define variables.
16722 * flags.h (warn_switch_enum): Declare variables.
16723 * stmt.c (expand_end_case_type): When warn_switch_enum /
16724 -Wswitch-enum, perform switch checks.
16727 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16729 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16730 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16731 (reload_muladdsi_compare0_scratch): Delete.
16733 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16735 * doc/install.texi (*-*-freebsd*): Update.
16737 2002-03-26 Richard Henderson <rth@redhat.com>
16739 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16740 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16742 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16743 types from the normal argument frame.
16745 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16746 variable sized objects by reference.
16747 (sparc_va_arg): Receive them by reference too.
16749 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16751 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16752 code to not restoring global registers.
16754 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16756 * Makefile.in (ggc-common.o): Update.
16757 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16758 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16759 * c-tree.h (c_mark_tree): New.
16760 * ggc-common.c: Include langhooks.h.
16761 (gcc_mark_trees): Use new langhook.
16762 * ggc-callbacks.c: Delete file.
16763 * ggc.h (lang_mark_tree): Remove.
16764 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16765 (LANG_HOOKS_INITIALIZER): Update.
16766 * langhooks.h (struct lang_hooks): New hook.
16768 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16770 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16772 * doc/cpp.texi: Exclude entire Top node from printed manual.
16773 Move option index after directive index. Insert page breaks
16774 before GFDL and concept index. Index environment variables
16775 with command line options.
16776 * doc/cppenv.texi: Use @vtable for environment variable list.
16777 Add paragraph explaining semantics of empty elements in path
16778 variables. Exclude a cross-reference to Fishkill from the
16779 manpage. Remove an unnecessary cross-reference of the entry
16780 right above the referer. Don't use @anchor in text that goes
16782 * doc/cppopts.texi: Cross-reference the environment variables
16783 section, not the specific environment variable, for consistency.
16785 2002-03-25 Richard Henderson <rth@redhat.com>
16787 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16788 anywhere in the block. Don't refer to insns that have been
16789 removed from the chain. Iterate backward through the new insns.
16790 Don't refer to edges that have been removed.
16792 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16794 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16795 test for overflow of constant.
16797 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16800 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16801 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16802 these patterns on arm_archv4.
16804 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16806 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16809 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16811 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16812 float_handled, float_handler, float_signal, set_float_handler,
16813 and do_float_handler. Set handler for SIGFPE to crash_signal.
16814 * toplev.h: Don't prototype do_float_handler.
16816 * c-lex.c: Fold parse_float into lex_number. Make warning
16817 about portability of hex float constants more informative, and
16818 don't issue it on top of a syntax error.
16819 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16821 * real.h: Define REAL_VALUE_ABS here...
16822 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16823 simplify_unary_real, simplify_binary_real, and
16824 simplify_binary_is2orm1 into their callers.
16825 * tree.c: Fold build_real_from_int_cst_1 into caller.
16827 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16829 * tsystem.h: Include float.h here...
16830 * libgcc2.c: ... not here.
16832 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16834 Fixes for: PR bootstrap/3591, target/5676
16835 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16836 defined. Do not disable exceptions or rtti.
16837 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16838 mcore.h. Disable exceptions and rtti, since they are not
16841 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16843 * c-decl.c (maybe_build_cleanup): Remove.
16844 * expr.c (expand_expr): Use langhook.
16845 * langhooks-def.h (lhd_return_null_tree,
16846 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16847 (LANGHOOKS_INITIALIZER): Update.
16848 * langhooks.c (lhd_return_null_tree): New.
16849 * langhooks.h (struct lang_hooks): New hook.
16850 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16851 * tree.h (maybe_build_cleanup): Remove.
16853 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16855 * regrename.c (build_def_use): Move recog_memoized
16856 before extract_insn.
16858 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16861 * expr.c (emit_group_store): Handle storing into CONCAT.
16863 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16865 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16866 corresponding MATCH_DUP.
16868 2002-03-24 Richard Henderson <rth@redhat.com>
16870 * unroll.c (unroll_loop): Zero label_map.
16872 * gcse.c: Include except.h.
16873 * Makefile.in (gcse.o): Update.
16875 2002-03-24 Richard Henderson <rth@redhat.com>
16877 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16878 Do resolve_unique_section before shared data clause.
16880 2002-03-24 Richard Henderson <rth@redhat.com>
16882 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16884 2002-03-24 Richard Henderson <rth@redhat.com>
16886 * recog.c (peephole2_optimize): Split blocks when EH insns are
16887 generated in the middle of a block. Do global life update if
16890 2002-03-24 Richard Henderson <rth@redhat.com>
16892 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16894 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16897 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16898 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16899 (init_dependency_output): Don't make no_output decision here.
16901 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16903 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16904 warn_switch. Update description.
16905 (expand_end_case_type): Call check_for_full_enumeration_handling
16908 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16910 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16911 (m68hc11_split_move): Call it to see if the source and destination
16912 operands use the same direction auto inc/dec mode, otherwise make the
16913 source an offsetable memory operand and generate an add.
16915 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16917 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16918 register for operand 2.
16919 ("*subsi3_zero_extendqi"): Likewise.
16920 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16921 bits so that it is compatible with a pop.
16922 ("*andhi3_gen"): Likewise.
16923 ("xorhi3"): Likewise.
16925 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16927 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16929 (cpp_post_options): ... not here.
16931 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16932 Aldy Hernandez <aldyh@redhat.com>
16934 Removal of separate preprocessor cpp0.
16936 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16937 cpp0, install-common): Update.
16938 * c-common.c (flag_preprocess_only): New.
16939 (c_common_init): Preprocess for -E.
16940 * c-common.h (flag_preprocess_only): New.
16941 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16942 * c-objc-common.c (c_init_decl_processing): Exit quickly
16943 for NULL return from c_common_init.
16944 * cpplib.h (cpp_preprocess_file): New.
16945 * cppmain.c (main, general_init, pfile, progname): Remove.
16946 (do_preprocessing): Rename cpp_preprocess_file, don't call
16947 cpp_finish. Don't close stdout here.
16948 (setup_callbacks): Update prototype.
16949 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16951 * tradcpp.c (main): Ignore -quiet.
16953 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16955 2002-03-24 Richard Henderson <rth@redhat.com>
16957 PR optimization/5742
16958 * machmode.def: Add inner mode field to complex modes.
16959 * config/mips/mips.c (mips_function_value): Always define. Add
16960 new argument to handle libcalls.
16961 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16962 (FUNCTION_VALUE): Likewise.
16963 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16964 * config/mips/mips-protos.h: Update.
16966 2002-03-23 Richard Henderson <rth@redhat.com>
16968 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16969 * config/sparc/sparc-protos.h: Update.
16970 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16972 2002-03-23 Richard Henderson <rth@redhat.com>
16974 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16975 _start or _init begins the text segment.
16977 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16979 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16980 not HOST_WIDEST_INT.
16981 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16983 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16986 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16987 operand argument to output_return_instruction.
16988 * arm.c (arm_print_operand, case 'd'): If the operand is
16989 const_true_rtx then just return.
16990 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16993 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16995 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16996 (Warning Options): Document -Wswitch-default.
16997 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16999 (warn_switch_default): Define variable.
17000 (warn_switch): Update comment.
17001 * flags.h (warn_switch_default): Declare variable.
17002 (warn_switch): Update comment.
17003 * stmt.c (expand_end_case): Check for and, when
17004 warn_switch_no_default, warn of a missing default case.
17006 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17008 * real.h (N): Special case 128 bit doubles.
17010 * combine.c (simplify_comparison): When widening modes, ignore
17011 sign extension on CONST_INTs.
17013 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17015 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17016 passed to adjust_address. Fix comment formatting.
17019 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17021 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17022 Always make REAL_VALUE_TYPE a struct containing an array of
17023 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17024 big it is. Don't declare or use union real_extract.
17026 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17027 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17028 (print_operand), config/arm/arm.c (output_move_double),
17029 config/arm/arm.md (consttable_4, consttable_8),
17030 config/romp/romp.c (output_fpops), config/s390/s390.h
17031 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17032 (xtensa_output_literal): Don't use union real_extract.
17034 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17035 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17036 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17037 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17038 (PRINT_OPERAND): Don't use local version of union
17041 * config/convex/convex.c (check_float_value), config/vax/vax.c
17042 (vax_float_literal), config/m88k/m88k.md (divdf3),
17043 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17044 config/pdp11/pdp11.c (output_move_quad): Don't do host
17045 arithmetic on target floating point quantities.
17047 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17048 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17050 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17051 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17053 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17054 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17056 * print-rtl.c (print_rtx): Disable code which needs
17057 floating-point emulator.
17058 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17059 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17060 depending on HOST_FLOAT_FORMAT to be defined properly.
17062 * config/1750a/1750a.c (get_double, float_label): Delete.
17063 (print_operand): Delete huge commented-out chunk. Use
17064 REAL_VALUE_TO_DECIMAL.
17065 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17067 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17069 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17070 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17071 * config/m88k/m88k.c (real_power_of_2_operand,
17072 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17073 real_extract out of the union; run the input through
17074 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17075 from that into the union.
17076 * config/pdp11/pdp11.c (output_move_double): Rearrange
17077 parentheses to make automatic indenter happy.
17079 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17080 Point" and rewrite to describe current situation. Also adjust
17081 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17083 * doc/rtl.texi: Adjust cross reference.
17085 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17087 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17088 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17089 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17090 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17091 prevent use of sp as a reload register.
17092 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17093 non_acc_reg_operand.
17094 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17095 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17096 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17097 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17099 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17101 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17102 * cpplex.c (unterminated): Delete.
17103 (parse_string): No string literal may extend over multiple
17104 lines. Suppress the error when preprocessing assembly.
17105 * cppmain.c (scan_translation_unit): Strings are single-line.
17107 * doc/cpp.texi: Update to match.
17109 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17111 PR optimization/5854
17112 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17114 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17115 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17116 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17117 const0 if scratch register was not allocated.
17118 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17119 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17120 with GEN_INT (...).
17121 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17122 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17123 with GEN_INT (...) everywhere. Remove constraints in define_split
17125 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17126 require scratch register for setting 0 into regs/non-pushable memory.
17128 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17130 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17131 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17133 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17135 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17136 * cppinit.c (cpp_create_reader): On by default.
17137 (cpp_handle_option): Handle -W[no-]endif-labels.
17138 (cpp_post_options): Also enable if -pedantic.
17139 * cpplib.c (do_else): Use it.
17140 (do_endif): Likewise.
17141 * doc/cppopts.texi: Document new option.
17142 * doc/invoke.texi: Document new option.
17144 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17146 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17147 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17149 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17151 * flow.c (calculate_global_regs_live): Clear aux fields of
17154 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17156 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17157 REG or MEM subregs, pass rtx * instead of rtx to it.
17158 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17159 rtx * instead of rtx to alter_subreg.
17160 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17161 * config/pj/pj.c (pj_output_rval): Likewise.
17163 2002-03-22 Richard Henderson <rth@redhat.com>
17166 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17167 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17168 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17169 (ia64_expand_prologue): Look at int_regs, not words, for number
17170 of incomming int regs.
17172 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17174 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17176 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17178 * toplev.c (flag_loop_optimize, flag_crossjumping):
17179 New static variables.
17180 (rest_of_compilation): Conditionalize crossjumping and
17182 (parse_options_and_default_flags): Default loop_optimize and
17184 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17185 * invoke.texi (crossjumping, loop-optimize): Document.
17187 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17189 * real.c (eiisneg): Move outside #ifdef NANS.
17191 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17193 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17194 frequencies match; avoid match on different loop depths.
17195 (try_crossjump_to_bb): Kill tests that no longer brings time
17197 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17199 (split_edge): Likewise.
17201 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17204 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17205 * cfgrtl.c: Include insn-config.h
17206 (split_block) Dirtify block in presence of conditional execution
17208 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17210 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17211 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17212 (function_arg): Constify CUMULATIVE_ARGS.
17213 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17214 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17215 (UNITS_PER_DOUBLE): New macro.
17216 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17217 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17218 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17219 fp_regs and stack_words.
17220 (EABI_FLOAT_VARARGS_P): New macro.
17221 * config/mips/mips.c (struct mips_arg_info): New.
17222 (mips_arg_info): New function.
17223 (function_arg_advance): Use it. Add adjustment instructions here
17224 rather than in function_arg.
17225 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17226 for VOIDmode at the beginning of the function.
17227 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17228 (function_arg_pass_by_reference): Likewise.
17229 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17230 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17231 (mips_va_start): Likewise. Use the new stack_words field of
17232 CUMULATIVE_ARGS to set up overflow area. Reformat.
17233 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17234 doubles and other types, aligning the overflow pointer for non-doubles
17235 too. Remove some code duplication. Replace hard-coded constants.
17237 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17239 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17240 (CLASS_UNITS): Undefine.
17241 (CLASS_MAX_NREGS): Use FP_INC.
17242 * config/mips/mips.c (compute_frame_size): Likewise.
17243 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17245 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17247 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17248 prototype, and handle lexing numbers and identifiers.
17249 (parse_identifier): Update to new form of parse_slow.
17250 (parse_number): Fast path only, use parse_slow otherwise.
17251 (_cpp_lex_direct): Update calls to parse_number.
17253 2002-03-21 DJ Delorie <dj@redhat.com>
17255 * bb-reorder.c (make_reorder_chain_1): Protect against
17256 when redundant edges are omitted.
17257 * predict.c (dump_prediction): Likewise.
17259 2002-03-21 Richard Henderson <rth@redhat.com>
17262 * fixinc/inclhack.def (solaris_stdio_tag): New.
17263 * fixinc/fixincl.x: Regenerate.
17265 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17268 * c-typeck.c (process_init_element): Flag non-static
17269 initialization of a flexible array member as illegal.
17271 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17273 * config/rs6000/t-linux64: New.
17274 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17275 t-ppccomm. Use t-rs6000 and t-linux64.
17276 (powerpc64-*-gnu* <tmake_file>): Likewise.
17277 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17278 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17279 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17281 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17283 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17284 flag_really_no_inline instead of optimize == 0.
17286 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17288 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17290 * flags.h (flag_really_no_inline): New.
17292 * c-common.c (c_common_post_options): Initialize
17293 flag_really_no_inline.
17295 * toplev.c (flag_really_no_inline): New.
17297 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17299 * config/avr/avr.md (length): Fix length computation for
17300 conditional branches.
17302 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17304 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17305 sdbout.o, profile.o): Update.
17306 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17308 * c-common.h (gettags): Move here from tree.h.
17309 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17310 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17311 * dbxout.c (dbxout_init): Use getdecls langhook.
17312 * expr.c (expand_expr): Use insert_block langhook.
17313 * fold-const.c: Include langhooks.h.
17314 (fold_range_test, fold_binary_op_with_conditional_arg,
17315 fold): Use global_bindings_p langhook.
17316 * integrate.c (expand_inline_function): Use insert_block langhook.
17317 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17318 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17319 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17320 LANG_HOOKS_GETDECLS): New.
17321 (LANG_HOOKS_INITIALIZER): Update.
17322 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17324 * langhooks.h (struct lang_hooks_for_decls): New.
17325 (struct lang_hooks): Update.
17326 * profile.c: Include langhooks.h.
17327 (output_func_start_profiler): Use new langhooks.
17328 * sdbout.c: Include langhooks.h.
17329 (sdbout_init, sdbout_finish): Use getdecls langhook.
17330 * stmt.c: Include langhooks.h.
17331 (expand_fixup, fixup_gotos): Use new langhooks.
17332 * stor-layout.c: Include langhooks.h.
17333 (variable_size): Use global_bindings_p langhook.
17334 * toplev.c (compile_file): Use getdecls langhook.
17335 * tree-inline.c (remap_block): Use insert_block langhook.
17336 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17337 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17339 2002-03-21 Richard Henderson <rth@redhat.com>
17341 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17342 constants in .data when -fpic.
17344 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17346 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17349 2002-03-21 Tom Tromey <tromey@redhat.com>
17351 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17353 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17355 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17357 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17359 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17360 Richard Henderson <rth@redhat.com>
17363 * c-common.c (c_expand_expr): Preserve result of a statement
17364 expression if needed.
17366 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17369 * genrecog.c (maybe_both_true_mode): Remove.
17370 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17371 * machmode.def (Pmode): Likewise.
17373 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17375 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17376 (nonlocal_mentioned_p_1): New function.
17377 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17378 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17379 (mark_constant_function): Recognize pure functions.
17380 * rtl.h (global_reg_mentioned_p): New prototype.
17381 * rtlanal.c (global_reg_mentioned_p,
17382 global_reg_mentioned_p_1): New function.
17384 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17386 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17388 * fixinc/fixincl.x: Regenerate.
17390 2002-03-20 Jason Merrill <jason@redhat.com>
17392 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17394 2002-03-20 Michael Meissner <meissner@redhat.com>
17396 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17399 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17401 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17402 ".literal_position" directive before the constant pool.
17404 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17406 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17407 Add Craig Rodrigues.
17408 Add Brad Lucier to testers.
17410 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17413 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17415 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17416 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17417 instead of insn_extract.
17419 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17422 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17424 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17425 stmt if some case has been output.
17427 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17430 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17431 movsfcc_1, movdfcc_1): Add %O2.
17432 * config/i386/i386.c (print_operand): Handle %ON.
17433 Print . before float condition codes in Sun as cmov syntax.
17434 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17435 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17438 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17440 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17441 return instruction if PC was popped.
17443 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17445 * config/xtensa/xtensa.md: Remove unused type attributes.
17446 (adddi_carry, subddi_carry): Change type attribute to "multi".
17448 2002-03-19 Dale Johannesen <dalej@apple.com>
17450 PR optimization/5999, middle-end/5731
17451 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17452 multiplications by reciprocals.
17454 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17456 * Makefile.in: Update.
17457 * c-common.c: Include langhooks.h.
17458 (inline_forbidden_p): Use new hook.
17459 * diagnostic.c: Include langhooks.h.
17460 (format_with_decl, announce_function,
17461 default_print_error_function): Use new hook.
17462 * dwarf2out.c (dwarf2_name): Use new hook.
17463 * function.c: Include langhooks.h.
17464 (init_function_start): Use new hook.
17465 * langhooks-def.h (lhd_decl_printable_name): New.
17466 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17467 (LANGHOOKS_INITIALIZER): Update.
17468 * langhooks.c (lhd_decl_printable_name): New.
17469 * langhooks.h (struct lang_hooks): New hook.
17470 * toplev.c (decl_name, decl_printable_name): Remove.
17471 (open_dump_file): Use new hook.
17472 (process_options): Remove old hook.
17473 * tree.h (decl_printable_name): Remove.
17475 * objc-act.c (objc_init): Remove old hook.
17476 (objc_printable_name): Export.
17477 * objc-act.h (objc_printable_name): New.
17478 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17480 2002-03-19 Jim Blandy <jimb@redhat.com>
17482 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17483 the start_source_file debug hook, not the current line number.
17485 2002-03-19 Richard Henderson <rth@redhat.com>
17487 * flow.c (EH_USES): Provide default.
17488 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17489 * doc/tm.texi (EH_USES): New.
17491 * config/ia64/ia64.c (ia64_eh_uses): New.
17492 * config/ia64/ia64-protos.h: Update.
17493 * config/ia64/ia64.h (EH_USES): New.
17495 2002-03-19 Richard Henderson <rth@redhat.com>
17497 * varasm.c (output_constant_def): Fix stupid typo.
17499 2002-03-19 Richard Henderson <rth@redhat.com>
17502 * except.c (current_function_has_exception_handlers): New.
17503 * except.h: Declare it.
17504 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17505 Combine tests that disable all sibcalls for the function.
17507 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17509 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17512 2002-03-19 Richard Henderson <rth@redhat.com>
17515 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17516 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17518 2002-03-19 Jim Blandy <jimb@redhat.com>
17520 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17521 name, even if the replacement list contains no tokens, as required
17524 2002-03-19 Jason Merrill <jason@redhat.com>
17526 * varasm.c (globalize_decl): Get the name from the RTL, not
17527 DECL_ASSEMBLER_NAME.
17529 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17531 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17533 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17534 subdi_carry): Define.
17536 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17538 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17539 about -fpic/-fPIC if extra_warnings set.
17541 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17543 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17544 TREE_STRING_POINTER.
17545 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17547 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17549 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17550 in favor of SP if FRAME_POINTER_REQUIRED is false.
17552 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17554 * emit-rtl.c (gen_int_mode): New function.
17555 * rtl.h: Prototype for it.
17556 * combine.c (make_extraction, simplify_comparison), expmed.c
17557 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17558 (convert_modes, store_field), optabs.c (expand_fix),
17559 simplify-rtx.c (neg_const_int, simplify_unary_real),
17561 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17562 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17564 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17567 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17568 convert_parm_for_inlining.
17569 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17571 * langhooks-def.h: Likewise.
17572 * objc/objc-lang.c: Likewise.
17573 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17575 * tree-inline.c (initialize_inlined_parameters):
17576 Call convert_parm_for_inlining lang hook if needed.
17577 * c-typeck.c (c_convert_parm_for_inlining): New function.
17578 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17580 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17582 * calls.c (precompute_arguments): Do not assume that temporaries
17583 can be destroyed after expanding the argument.
17584 (expand_call): Likewise.
17586 2002-03-15 Eric Christopher <echristo@redhat.com>
17588 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17589 Fix register preference on last change.
17590 * config/mips/mips.c (mips_return_in_memory): New function.
17591 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17592 * config/mips/mips-protos.h: Declare.
17593 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17594 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17596 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17598 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17600 (anddi3, iorsi3): Likewise.
17602 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17603 use %gprel for symbols that are going to be placed in linkonce
17606 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17607 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17608 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17609 not needed. Disregard leaf_function_p().
17610 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17611 mips16 frame pointer.
17612 * config/mips/mips.md (store ra): Only to small SP offsets.
17613 2001-08-22 Graham Stott <grahams@redhat.com>
17614 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17615 return a REG rtx for the return address register.
17617 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17619 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17620 constant-pool addresses as "mode-dependent".
17621 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17623 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17626 * expr.c (emit_group_load): Use extract_bit_field if
17627 needed for CONCAT arguments.
17629 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17632 * arm.md (tablejump): Make this a define_expand. For PIC add the
17633 offset to the base of the table.
17634 (thumb_tablejump): Matcher for Thumb tablejump insn.
17635 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17636 as the difference of two labels.
17637 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17638 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17639 tables in the code.
17640 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17641 * arm.c (get_jump_table_size): If the table is not in the text
17642 section, return zero.
17644 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17646 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17648 (arm_reload_out_hi): Use gen_lowpart instead of
17649 gen_rtx_SUBREG to access QImode components.
17650 * config/arm/arm.md: Disable zero_extend split for QImode
17651 subregs in BIG_ENDIAN mode.
17652 (storehi_bigend): Match use of least significant byte.
17653 (storeinthi): Remove extraneous SUBREG.
17654 Add missing construction of operands[2].
17655 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17656 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17657 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17659 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17661 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17664 2002-03-17 Richard Henderson <rth@redhat.com>
17666 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17669 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17671 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17672 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17674 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17676 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17678 * predict.c (estimate_bb_frequencies): Delete unused variables.
17680 2002-03-17 Richard Henderson <rth@redhat.com>
17682 * config/ia64/ia64.c (ia64_attribute_table): Move before
17683 targetm definition. Make static.
17685 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17687 * c-common.h (yyparse, c_common_parse_file): New.
17688 * c-lang.c: Include c-common.h.
17689 (LANG_HOOKS_PARSE_FILE): Redefine.
17690 * c-lex.c: Include c-common.h.
17691 (yyparse): Rename c_common_parse_file. Call yyparse.
17692 * c-parse.in (yyparse): Remove macro.
17693 * c-tree.h (yyparse_1): Remove.
17694 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17695 (LANG_HOOKS_INITIALIZER): Update.
17696 * langhooks.h (struct lang_hoooks): New hook parse_file.
17697 * toplev.c (compile_file): Use parse_file hook.
17698 * tree.h (yyparse): Remove.
17699 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17701 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17703 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17704 float_truncate, not fix.
17705 ("*truncdfsf2_real"): Ditto.
17706 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17708 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17710 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17712 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17713 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17714 where appropriate. Make the second reference to
17715 leaf_function_p a function call, as intended. Reindented.
17717 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17718 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17720 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17721 add register to non-constant into sp.
17723 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17724 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17725 (mips16_gp_pseudo_rtx): Lose.
17726 (INIT_EXPANDERS): Deleted.
17727 * config/mips/mips.c (mips_init_machine_status): New.
17728 (mips_free_machine_status): New.
17729 (mips_mark_machine_status): New.
17730 (override_options): Set them.
17731 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17732 (struct machine_function): ... new. Replaced all references.
17733 (mips_add_gc_roots): Don't mark them.
17734 (embedded_pic_fnaddr_reg): New, extracted from...
17735 (embedded_pic_offset): ... here.
17736 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17739 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17741 * cppinit.c: Revert -MD removal.
17743 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17745 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17746 soft registers by default for 68HC12.
17747 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17748 when compiling with -fomit-frame-pointer.
17749 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17750 (expand_epilogue): Likewise.
17751 (m68hc11_gen_rotate): Use exg when rotating by 8.
17753 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17755 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17756 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17757 (splits): Remove unused add splits.
17758 ("*addhi3_68hc12"): Tune constraints.
17759 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17760 constant fits in 8-bits and D is dead use abx/aby instructions.
17761 ("*addhi3"): Remove extern declaration of ix_reg.
17762 ("*subsi3"): Optimize and provide new split.
17763 ("subhi3"): Cleanup.
17764 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17765 (arith splits): For 68hc12 save the address register on the stack
17766 and do the arithmetic operation with a pop.
17768 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17770 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17771 allocating QImode in address registers.
17772 ("*movqi_m68hc11"): Likewise.
17774 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17776 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17778 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17780 * cppinit.c (print_help): Display -MD and -MMD.
17781 Don't display usage string. Update assertion syntax and
17783 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17784 (cpp_handle_option): Update.
17786 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17788 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17789 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17790 and define it so that regardless of target CPU size,
17791 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17792 of "int" rather than "long."
17794 2002-03-15 Richard Henderson <rth@redhat.com>
17796 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17799 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17801 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17802 ("tstqi" split): Avoid using memory for tstqi on address register.
17803 (splits): Remove constraints.
17804 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17805 ("cmpdf", "cmpsf"): Remove since not used.
17806 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17807 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17809 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17811 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17812 ("neghi2"): Tighten constraints.
17813 ("one_cmplsi2"): Optimize and simplify split.
17814 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17816 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17818 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17819 and split of AND operation to clear the upper bits.
17820 ("*logicalsi3_zextqi"): Likewise.
17821 ("*logicallhi3_zexthi_ashift8"): Likewise.
17822 ("*logicalsi3_silshr16"): Likewise.
17823 ("logicalsi3_silshl16"): Likewise.
17824 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17826 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17828 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17829 (m68hc11_indirect_p): New function.
17830 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17831 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17833 (asm_print_register): Likewise.
17834 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17835 (m68hc11_indirect_p): Declare.
17836 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17837 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17838 (TARGET_SWITCHES): New option -mrelax.
17839 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17841 ("iorsi3", "xorsi3"): Likewise.
17842 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17843 ("*andhi3_mem"): New to handle destination in memory with bclr
17844 and a scratch register.
17845 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17846 ("*andhi3_const"): New when operand2 is constant.
17847 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17848 ("*andhi3_gen"): Cleanup of the old "andhi3".
17849 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17850 ("xorqi3"): Update constraints.
17852 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17854 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17855 for reg_equiv_memory_loc when the operand is a register that does
17856 not get a hard register (stack location).
17857 (tst_operand): After reload, accept all memory operand.
17858 (symbolic_memory_operand): Fix detection of symbolic references.
17859 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17860 accept symbols and any constant.
17862 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17864 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17865 note on the insn that sets the soft frame register.
17866 (must_parenthesize): ix and iy are also reserved names.
17867 (print_operand_address): One more place where parenthesis are required
17868 to avoid confusion with register names.
17869 (m68hc11_gen_movhi): Allow push of stack pointer.
17870 (m68hc11_check_z_replacement): Fix handling of parallel with a
17872 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17873 the replacement register is.
17874 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17875 and D8_REGS classes.
17876 (MODES_TIEABLE_P): All modes are tieable except QImode.
17878 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17880 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17881 (___subdi3): Likewise.
17882 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17883 (__map_data_section): Optimize 68hc11 case.
17885 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17887 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17888 than a shift to avoid adding a register with itself.
17889 (m68hc11_memory_move_cost): Take into account NO_REGS.
17890 (m68hc11_register_move_cost): Update and use memory move cost
17891 for soft registers.
17892 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17893 it gives more opportunities to cse to optimize.
17894 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17895 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17897 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17899 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17900 * c-common.def (CLEANUP_STMT): New tree node.
17901 * c-common.h (CLEANUP_DECL): New macro.
17902 (CLEANUP_EXPR): Likewise.
17903 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17904 * expr.c (expand_expr): Tidy.
17905 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17906 * tree-inline.c (initialize_inlined_parameters): Clean up
17907 new local variables.
17909 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17912 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17913 before movrXX only, use reg_overlap_mentioned_p.
17914 Only special case NE if just one insn can be generated.
17916 2002-03-15 Jason Merrill <jason@redhat.com>
17918 * varasm.c (assemble_variable): Call resolve_unique_section before
17919 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17920 of error_mark_node.
17922 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17925 * arm.md (split pattern for thumb shiftable immediates): Add comment
17926 explaining non-obvious test.
17928 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17931 * arm.md (movaddr, movaddr_insn): Delete.
17933 2002-03-15 Jason Merrill <jason@redhat.com>
17935 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17936 -fkeep-static-consts doesn't apply to comdats.
17938 2002-03-14 Richard Henderson <rth@redhat.com>
17940 * c-decl.c: Include c-pragma.h.
17941 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17942 (finish_function): Tidy.
17943 * c-pragma.c: Include c-common.h.
17944 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17945 (handle_pragma_weak): Use them.
17946 (init_pragma): Register pending_weaks.
17947 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17948 * print-tree.c (print_node): Print DECL_WEAK.
17949 * varasm.c (mark_weak_decls): Remove.
17950 (remove_from_pending_weak_list): Remove.
17951 (add_weak): Remove.
17952 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17953 (weak_decls): Make a tree_list.
17954 (declare_weak): Cons weak_decls directly.
17955 (globalize_decl): Remove weak_decls elements directly.
17956 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17957 symbols. Don't pretend to handle aliases.
17958 (init_varasm_once): Update weak_decls registry.
17959 * Makefile.in: Update dependencies.
17961 2002-03-14 Richard Henderson <rth@redhat.com>
17964 * config/ia64/ia64.c: Include tm_p.h last.
17965 (gen_nop_type): Remove duplicate definition.
17966 (cycle_end_fill_slots): Set sched_data for second L slot.
17967 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17968 (nop_cycles_until): Fix typos.
17970 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17972 PR optimization/5891
17973 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17975 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17977 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17978 descriptors correctly.
17980 2002-03-14 Michael Meissner <meissner@redhat.com>
17982 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17983 100, allowing MAX_UNROLLED_INSNS to be overridden.
17985 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17988 * unroll.c (params.h): Include.
17989 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17991 * doc/invoke.texi (--param max-unroll-insns): Document.
17993 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17995 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17997 * arm.md: Fix warnings about constraints in peepholes and splits.
17999 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18001 * cpphash.h (struct lexer_state): Remove line_extension member.
18002 * cpplib.c (dequote_string, do_linemarker): New functions.
18003 (linemarker_dir): New data object.
18004 (DIRECTIVE_TABLE): No longer need to interpret #line in
18005 preprocessed source. Delete obsolete comment about return
18006 values of handlers.
18007 (end_directive, directive_diagnostics, _cpp_handle_directive):
18008 Don't muck with line_extension.
18009 (directive_diagnostics): No need to issue warnings for
18011 (_cpp_handle_directive): Issue warnings for linemarkers here,
18012 when appropriate. Dispatch linemarkers to do_linemarker, not
18014 (do_line): Code to handle linemarkers split out to do_linemarker.
18015 Convert escape sequences in filename argument, both places.
18017 * cppmacro.c (quote_string): Rename cpp_quote_string and
18018 export. All callers changed.
18019 * cpplib.h (cpp_quote_string): Prototype.
18020 * cppmain.c (print_line): Call cpp_quote_string on to_file
18021 before printing it.
18023 * doc/cpp.texi: Document that escapes are now interpreted in
18024 #line and in linemarkers, and that non-printing characters are
18025 converted to octal escapes when linemarkers are generated.
18027 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18029 * emit-rtl.c (try_split): Use delete_insns.
18030 * recog.c (split_all_insns): Fix terminating condition.
18032 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18033 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18036 * arm.c (arm_output_epilogue): Fix floating-point register save
18037 adjustment when using a frame pointer.
18039 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18041 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18042 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18043 (save_restore_insns, mips_expand_epilogue): And here.
18044 (build_mips16_call_stub): And here.
18045 (mips_function_value): Use the new macros to decide whether a single
18046 or complex float can be returned in floating-point registers. Return
18047 a parallel rtx in the complex case.
18049 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18051 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18052 call after liveness analysis.
18054 * recog.c (split_insn): Use delete_insn_and_edges.
18056 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18057 instructions to have branch prediction notes.
18058 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18060 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18062 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18063 that doesn't support it.
18064 * configure: Regenerate.
18066 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18069 * config/sparc/sparc.md (normal_branch, inverted_branch,
18070 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18071 inverted_fp_branch): Adjust calls to output_cbranch.
18072 Set length attribute.
18073 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18074 output_v9branch. Set length attribute.
18075 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18077 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18078 (output_cbranch): Likewise. Handle far branches.
18079 (output_v9branch): Handle far branches.
18080 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18082 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18083 noov_compare64_op predicates.
18085 2002-03-13 Jason Merrill <jason@redhat.com>
18087 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18088 into the function and constify it.
18089 * gthr-dce.h, gthr-solaris.h: Likewise.
18091 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18093 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18094 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18095 std_expand_builtin_va_arg if not ABI_V4.
18097 2002-03-13 Jason Merrill <jason@redhat.com>
18099 * varasm.c (globalize_decl): New fn.
18100 (assemble_start_function): Use it.
18101 (asm_emit_uninitialized): Use it.
18102 (assemble_alias): Use it.
18103 (assemble_variable): Use it.
18105 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18107 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18108 2002-03-12 internal visibility change.
18109 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18110 visibility into SYMBOL_REF_FLAG.
18112 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18114 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18115 VOIDmode operand. Add compile-time optimization for constant results.
18117 2002-03-12 Jason Merrill <jason@redhat.com>
18119 * c-typeck.c (convert_for_assignment): Don't allow conversions
18120 between pointers and references. Only allow lvalues to convert to
18123 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18125 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18126 before prologue, to avoid scheduling problems.
18128 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18130 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18131 (ELIMINABLE_REGS): Add sfp->sp.
18132 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18134 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18136 PR optimization/5892
18137 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18139 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18141 * loop.c (basic_induction_var): Don't call convert_modes if mode
18142 classes are different.
18144 2002-03-12 Richard Henderson <rth@redhat.com>
18146 PR optimization/5901
18147 * function.c (reposition_prologue_and_epilogue_notes): Position
18148 the markers after/before the last/first insn not deleted.
18150 2002-03-12 Richard Henderson <rth@redhat.com>
18152 PR optimization/5878
18153 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18154 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18155 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18157 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18158 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18159 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18161 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18162 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18163 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18164 also. Don't set it if not flag_pic.
18165 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18166 to be INVALID_REGNUM when not used.
18168 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18170 * expmed.c (store_bit_field): Reset alias set for memory.
18171 (extract_bit_field): Same.
18173 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18175 * c-common.c (c_tree_code_type, c_tree_code_length,
18176 c_tree_code_name, add_c_tree_codes): Delete.
18177 * c-common.h (add_c_tree_codes): Delete.
18178 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18180 * c-objc-common.c (c_objc_common_init): Don't call
18181 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18182 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18183 objc_tree_code_name, add_objc_tree_codes): Delete.
18184 (objc_init): Don't call add_objc_tree_codes.
18185 * objc/objc-lang.c (tree_code_type, tree_code_length,
18186 tree_code_name): Define.
18187 * toplev.c (lang_independent_init): Don't set
18188 tree_code_length[IDENTIFIER_NODE].
18189 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18190 Delete definitions, moved to language front-ends.
18191 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18192 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18194 (tree_code_length): Change type to unsigned char.
18196 2002-03-12 Richard Henderson <rth@redhat.com>
18198 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18199 internal visibility change.
18201 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18203 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18204 validize_mem() instead of change_address to avoid clobbering
18207 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18209 * c-lex.h (position_after_whitespace): Remove.
18211 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18213 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18214 (lex_string): Use unsigned char pointers.
18216 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18218 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18219 is not a valid memory_operand.
18221 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18223 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18224 * config/xtensa/lib1funcs.asm: Fix copyright to include
18225 special case for libgcc files.
18226 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18227 (__divsi3): Likewise.
18228 (__umodsi3): Likewise.
18229 (__modsi3): Likewise.
18230 * config/xtensa/lib2funcs.S: Fix copyright to include
18231 special case for libgcc files.
18233 2002-03-12 Tom Rix <trix@redhat.com>
18235 * collect2.c (resolve_lib_name): Move outside of
18236 OBJECT_FORMAT_COFF ifdef.
18237 (ignore_library): Same.
18239 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18241 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18243 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18245 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18246 to function_section before writing out the constant pool.
18248 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18250 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18252 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18254 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18256 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18257 (adddi3): Likewise.
18260 (cmpsi splitter): Likewise.
18261 (modsi3): Fail if <= 0.
18262 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18263 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18264 (reg_or_sub_cint64_operand): Likewise.
18265 (num_insns_constant_wide): Optimize sign extension.
18266 (rs6000_legitimize_address): Likewise.
18268 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18270 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18271 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18273 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18275 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18276 address calculation.
18278 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18280 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18281 scratch register to DImode / TImode.
18282 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18283 register used does not overlap the target.
18285 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18287 * Makefile.in (debug.o): Depend on debug.h.
18288 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18289 * debug.c (do_nothing_debug_hooks): Likewise.
18290 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18291 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18292 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18293 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18294 * dwarfout.c (dwarf_debug_hooks): Likewise.
18295 * integrate.c (output_inline_function): Likewise.
18296 * objc/objc-act.c (synth_module_prologue): Likewise.
18297 * sdbout.c (sdb_debug_hooks): Likewise.
18298 * toplev.c (debug_hooks): Likewise.
18299 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18301 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18303 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18304 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18305 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18306 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18307 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18308 * defaults.h (POINTER_SIZE): Define.
18309 * doc/tm.texi (POINTER_SIZE): Document default.
18311 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18313 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18315 2002-03-11 Richard Henderson <rth@redhat.com>
18317 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18318 if rebuild_label_notes_after_reload.
18320 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18322 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18323 emit pic register load if "internal" visibility.
18324 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18325 (cris_expand_builtin_va_arg): Do all computations on trees.
18327 2002-03-11 Richard Henderson <rth@redhat.com>
18329 * rtlanal.c: Include recog.h.
18330 (keep_with_call_p): Fix thinko.
18331 * Makefile.in (rtlanal.o): Update dependencies.
18333 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18335 * genflags.c (gen_insn): Use IS_VSPACE.
18336 * genoutput.c (output_insn_data): Likewise.
18337 (process_template): Likewise.
18339 2002-03-11 Richard Henderson <rth@redhat.com>
18341 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18343 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18345 * Makefile.in: Update.
18346 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18347 Update documentation.
18348 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18349 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18351 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18353 * Makefile.in: Give texi2pod its input file as a command line
18354 argument, not on stdin.
18356 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18357 Daniel Berlin <dan@dberlin.org>
18359 C++ alias analysis improvement.
18360 * alias.c (record_component_aliases): Record aliases for base
18363 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18365 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18367 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18369 * toplev.c (vms_fopen): Remove, not needed.
18371 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18373 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18375 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18376 for FP, already done later.
18378 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18379 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18381 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18383 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18384 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18385 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18386 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18387 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18388 (ediv, emul, eldexp, esqrt): Likewise.
18389 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18390 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18391 (saturate): New function.
18392 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18393 (make_nan): Use a saturation value instead of a NaN if
18394 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18395 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18396 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18397 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18398 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18399 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18400 !ROUND_TOWARDS_ZERO.
18401 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18402 (ROUND_TOWARDS_ZERO): Document.
18404 2002-03-11 Andreas Jaeger <aj@suse.de>
18406 * cfg.c (dump_flow_info): Remove unused variable.
18408 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18410 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18411 computations on trees.
18413 2002-03-10 Richard Henderson <rth@redhat.com>
18416 * reload.c (copy_replacements_1): New.
18417 (copy_replacements): Use it to recurse through the rtx.
18419 2002-03-10 Richard Henderson <rth@redhat.com>
18421 * loop.c (strength_reduce): Compute number of iterations as
18422 unsigned HOST_WIDE_INT.
18424 2002-03-10 Richard Henderson <rth@redhat.com>
18426 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18427 to move away from the end of the block.
18429 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18431 PR preprocessor/5899
18432 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18434 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18436 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18438 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18440 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18442 * config/mmix/mmix.c: Improve comments.
18443 (mmix_target_asm_function_prologue): Drop variable
18444 empty_stack_frame. Don't allocate unused slot above fp.
18445 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18446 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18447 brace in first column.
18448 (enum reg_class): Ditto.
18449 (FIRST_PARM_OFFSET): Now 0.
18450 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18452 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18454 * combine.c (make_extraction): Fix error in last change.
18456 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18458 * c4x.c (c4x_fp_reglist): Const-ify.
18459 * cris.c (cris_print_operand): Likewise.
18460 * i386.c (ix86_va_arg): Likewise.
18461 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18462 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18463 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18464 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18465 * mcore.h (regno_reg_class): Likewise.
18466 * mips.c (gen_int_relational): Likewise.
18467 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18468 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18469 * pdp11.c (move_costs): Likewise.
18470 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18471 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18473 * s390.h (regclass_map): Likewise.
18474 * sh.c (shift_amounts): Likewise.
18475 * sh.md (rotlsi3): Likewise.
18477 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18479 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18480 (ne0+5): Use new clobber to generate proper shift pattern.
18481 Patch by Michael Matz <matz@kde.org>.
18483 2002-03-09 Andreas Schwab <schwab@suse.de>
18485 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18487 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18489 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18491 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18494 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18495 even for non-representable constants.
18497 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18499 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18500 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18501 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18502 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18503 (pop_function_context): Compute MAY_SHARE parameter for
18505 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18506 (gen_mem_addressof): Call fixup_var_refs with new parm.
18508 * combine.c (make_extraction): Don't make extension of CONST_INT.
18510 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18512 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18513 in o32 and o64 ABIs.
18514 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18515 but getting fixed-size structs passed in registers regardless of
18516 padding in o32 and o64 ABIs.
18518 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18519 offset before loading address of argument passed by transparent
18522 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18524 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18526 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18528 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18529 marker such that registers after it are saved.
18531 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18533 * sparc.c (arith_4096_operand): Fix error in last change.
18535 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18537 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18538 defaults for MEABI.
18540 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18542 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18545 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18547 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18549 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18551 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18552 removed; fix return value.
18553 * combine.c (combine_instructions): Dirtify blocks where we failed to
18554 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18555 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18557 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18559 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18561 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18563 * recog.c (peephole2_optimize): Re-distribute EH edges.
18565 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * expr.c (expand_expr): Use unsave lang hook.
18568 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18569 (LANG_HOOKS_INITIALIZER): Update.
18570 * langhooks.h (struct lang_hooks): New hook unsave.
18571 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18572 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18573 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18574 (unsave_expr_now): Remove.
18575 * tree.h (unsave_expr_now, lang_unsave,
18576 lang_unsave_expr_now): Remove.
18579 2002-03-08 Andreas Jaeger <aj@suse.de>
18581 * flow.c (propagate_block_delete_insn): Remove unused variable.
18583 2002-03-08 Kazu Hirata <kazu@hxi.com>
18585 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18586 insn length for memory load/store.
18588 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18590 * doc/install.texi (--with-libiconv-prefix): Document.
18592 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18594 * doc/sourcebuild.texi: Fix typo.
18596 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18599 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18602 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18604 * rtl.c (copy_most_rtx): Move from here ...
18605 * emit-rtl.c (copy_most_rtx): ... to here.
18607 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18609 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18610 SUBTARGET_CPP_SIZE_SPEC.
18611 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18613 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18615 2002-03-07 Matt Hiller <hiller@redhat.com>
18617 * gensupport.c (first_dir_md_include): Renamed from include;
18618 change all references.
18619 (last_dir_md_include): Renamed from last_include; change all
18621 (init_md_reader): Unconditionally initialize base_dir whether or
18622 not filename is a relative path.
18624 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18626 * config/fp-bit.c (_unord_f2): Compile it in even if
18627 US_SOFTWARE_GOFAST is enabled.
18629 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18630 NULL_RTX. Set all HFmode operations as NULL_RTX.
18631 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18632 NULL_RTX, try reversing the comparison and the operands.
18634 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18636 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18637 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18640 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18642 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18644 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18646 * basic-block.h (fixup_abnormal_edges): Declare.
18647 * reload1.c (fixup_abnormal_edges): New function.
18648 * reg-stack.c (convert_regs): Use it.
18650 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18652 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18654 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18656 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18657 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18658 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18659 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18660 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18661 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18662 unless x and y could be infinite.
18663 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18664 Check that the common type of both arguments is a real, even for
18665 targets without unordered comparisons. Allow an integer argument
18666 to be compared against a real.
18667 (expand_tree_builtin): Use expand_unordered_cmp.
18668 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18669 * cse.c (fold_rtx): Likewise. Fix indentation.
18670 * fold-const.c (fold_real_zero_addition_p): New.
18671 (fold): Use it, and the new HONOR_... macros.
18672 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18673 * jump.c (reversed_comparison_code_parts): After searching for
18674 the true comparison mode, use HONOR_NANS to decide whether it
18675 can be safely reversed.
18676 (reverse_condition_maybe_unordered): Remove IEEE check.
18677 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18678 to decide which simplifications are valid. Allow the following
18679 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18680 and (a - -b) to (a + b).
18681 (simplify_relational_operation): Use HONOR_NANS.
18682 * doc/tm.texi: Document the MODE_HAS_... macros.
18684 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18686 * combine.c (simplify_comparison): If simplifying a logical shift
18687 right and compare with constant, force the comparison to unsigned.
18689 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18691 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18693 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18695 (alt_reg_names): Remove % for vrsave.
18697 2002-03-06 Richard Henderson <rth@redhat.com>
18699 PR optimization/5844
18700 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18701 if used indicates we've already emitted one copy of an operand.
18702 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18703 (gen_split): Supply a non-null used.
18705 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18707 * reload1.c (reload): Unshare all rtl after reload is done.
18709 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18710 but simply fail if the expression is too complex to simplify.
18711 (simplify_gen_binary): Handle simplify_plus_minus failures.
18713 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18715 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18716 consistently call delete_trivially_dead_insns after CSE and GCSE;
18717 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18718 after liveness2; update comment in last crossjumping.
18719 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18721 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18723 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18724 after completing fast dead code elimination.
18726 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18729 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18731 * version.c: Fix misplaced leading blanks on first line.
18733 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18735 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18737 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18739 * cfgcleanup.c (mentions_nonequal_regs): New function.
18740 (thread_jump): Use it.
18741 * toplev.c (rest_of_compilation): Run jump threading after
18744 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18746 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18749 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18751 * predict.c (estimate_bb_frequencies): Do not reload the
18752 frequencies from notes.
18754 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18756 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18757 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18759 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18760 delete_noop_moves): Return indeger.
18761 * flow.c (ndead): New variable.
18762 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18763 BB argument; update callers.
18764 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18765 (life_analysis): Do not call purge_all_dead_edges.
18766 (update_life_info): Return number of deleted insns; print statistics.
18767 (update_life_info_in_dirty_blocks): likewise.
18768 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18769 return number of insns deleted.
18771 * cse.c: Include timevar.h
18772 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18773 iterate until stabilizes; print statistics; return number of killed
18775 * Makefile.in: (cse.o): Add timevar.h dependency
18776 * rtl.h (delete_trivially_dead_insns): New.
18777 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18778 * toplev.c (rest_of_compilation): Update callers.
18780 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18781 (try_optimize_cfg): Do not update liveness.
18782 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18783 removal stabilizes; use delete_trivially_dead_insns.
18785 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18787 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18789 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18790 callbacks when processing assembly language.
18792 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18794 * pa.h (ASM_FILE_END): Define.
18795 * som.h (ASM_FILE_END): Delete.
18797 * pa.c (function_arg): Don't pass floats in general registers in
18798 indirect calls if TARGET_ELF32.
18800 2002-03-05 Richard Henderson <rth@redhat.com>
18802 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18804 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18806 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18808 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18810 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18811 -r command line. Don't hide any symbols if not building
18814 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18816 * cfg.c (dump_flow_info): Warn about profile mismatches.
18817 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18818 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18820 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18822 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18823 wide volatile memory by parts.
18825 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18827 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18830 2002-03-05 Richard Henderson <rth@redhat.com>
18832 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18834 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18836 * toplev.c (documented_lang_options): Document more
18837 language-specific options.
18838 * doc/invoke.texi (Warning Options): Correct documentation for
18839 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18840 * c-decl.c (c_decode_option): Use a table to handle warning options.
18842 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18844 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18845 parameter to mmix_encode_section_info.
18846 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18847 relocatably. Always produce ELF, not mmo if linking relocatably.
18848 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18849 first is non-zero, don't add symbol prefix.
18850 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18851 prototype accordingly.
18853 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18855 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18857 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18859 * configure.in: Increase required makeinfo version to 4.1.
18860 * configure: Regenerate.
18862 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18864 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18867 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18869 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18870 * doc/invoke.texi: Fix @math uses.
18872 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18874 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18877 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18879 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18880 (powerpc-*-eabisimaltivec*): Same.
18882 * config/rs6000/t-ppcendian: New.
18884 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18886 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18887 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18888 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18890 2002-03-03 Richard Henderson <rth@redhat.com>
18892 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18894 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18896 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18897 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18898 tree.c, config/m68k/m68k.c:
18899 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18900 REAL_ARITHMETIC blocks unconditional. Delete some further
18901 #ifdef blocks predicated on REAL_ARITHMETIC.
18902 * flags.h, toplev.c: Delete remaining references to
18903 flag_pretend_float.
18905 * doc/invoke.texi: Remove documentation of -fpretend-float.
18906 * doc/tm.texi: Describe the various REAL_* macros as provided by
18907 real.h, not by the target configuration files.
18909 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18910 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18911 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18912 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18913 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18914 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18915 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18916 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18917 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18918 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18919 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18920 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18921 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18922 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18923 config/xtensa/xtensa.h:
18924 Do not define, undefine, or mention in comments any of
18925 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18926 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18927 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18928 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18929 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18930 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18931 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18932 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18933 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18935 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18937 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18938 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18939 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18940 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18941 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18942 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18944 * defaults.h (BITS_PER_WORD): Define.
18945 * doc/tm.texi (BITS_PER_WORD): Document default value.
18947 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18948 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18949 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18951 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18953 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18954 lieu of explicit sizeof/sizeof.
18955 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18956 ix86_expand_builtin): Likewise.
18957 * mips.c (mips_add_gc_roots): Likewise.
18958 * mmix.c (mmix_output_condition): Likewise.
18959 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18960 altivec_init_builtins): Likewise.
18961 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18962 * cppexp.c (Nsuff, parse_number): Likewise.
18963 * cppinit.c (builtin_array_end): Likewise.
18964 * gcc.c (n_default_compilers, process_command): Likewise.
18965 * genpreds.c (output_predicate_decls): Likewise.
18966 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18967 * lcm.c (N_ENTITIES): Likewise.
18968 * stor-layout.c (set_sizetype): Likewise.
18970 2002-03-03 Richard Henderson <rth@redhat.com>
18972 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18973 for types or labels.
18975 2002-03-03 Richard Henderson <rth@redhat.com>
18977 * c-decl.c (start_decl): Initialized variables are not common.
18979 2002-03-02 Per Bothner <per@bothner.com>
18981 * gcc.c (option_map): Suport new --bootclasspath option.
18982 --CLASSPATH is now just an alias for --classpath.
18984 2002-03-02 Richard Henderson <rth@redhat.com>
18986 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18987 load if "internal" visibility.
18988 * doc/extend.texi: Document visibility meanings.
18990 2002-03-02 Richard Henderson <rth@redhat.com>
18992 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18993 to functions as well.
18995 2002-03-02 Richard Henderson <rth@redhat.com>
18997 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18998 (handle_visibility_attribute): Don't call assemble_visibility.
18999 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19000 without asmspec. Invoke assemble_alias when needed.
19001 * varasm.c (maybe_assemble_visibility): New.
19002 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19004 2002-03-02 Richard Henderson <rth@redhat.com>
19006 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19007 invoke ENCODE_SECTION_INFO with first call flag.
19009 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19010 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19011 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19012 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19013 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19014 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19015 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19016 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19017 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19018 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19019 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19020 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19021 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19022 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19023 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19024 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19025 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19026 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19027 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19028 config/sh/sh.h, config/sparc/sparc.h,
19029 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19030 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19031 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19032 FIRST argument. As needed, examine it and do nothing.
19034 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19035 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19036 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19038 * config/arm/t-pe (pe.o): Add dependencies.
19040 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19042 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19043 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19044 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19045 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19046 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19047 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19048 * defaults.h (BITS_PER_UNIT): Define.
19049 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19051 2002-03-02 Kazu Hirata <kazu@hxi.com>
19053 * config/h8300/h8300-protos.h: Add a prototype for
19054 compute_a_shift_length.
19055 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19056 (compute_a_shift_length): Likewise.
19057 (h8300_adjust_insn_length): Do not adjust insn length of shift
19059 * config/h8300/h8300.md (anonymous shift patterns): Use
19060 compute_a_shift_length.
19062 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19064 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19065 trunc_int_for_mode.
19067 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19069 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19071 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19072 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19073 * flags.h (flag_zero_initialized_in_bss): Declare.
19074 * toplev.c (flag_zero_initialized_in_bss): New flag.
19075 (lang_independent_options): Add flag_zero_initialized_in_bss.
19076 * tree.c (initializer_zerop): New function.
19077 * tree.h (initializer_zerop): Declare.
19078 * varasm.c (assemble_variable): If we can emit bss, put zero
19079 initializers in the bss section.
19081 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19083 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19084 like more than one symbol per .weak directive.
19086 2002-03-01 Richard Henderson <rth@redhat.com>
19088 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19089 adjust argument_pointer by pretend_args_size.
19090 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19092 2002-03-01 Kazu Hirata <kazu@hxi.com>
19094 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19096 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19098 * toplev.c (rest_of_compilation): Delete dead jumptables before
19100 * flow.c (delete_dead_jumptables): Make global.
19101 * rtl.h (delete_dead_jumptables): Declare.
19103 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19105 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19106 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19107 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19109 2002-03-01 Kazu Hirata <kazu@hxi.com>
19111 * config/h8300/h8300-protos.h: Fix formatting.
19112 * config/h8300/h8300.c: Likewise.
19113 * config/h8300/h8300.h: Likewise.
19115 2002-03-01 Kazu Hirata <kazu@hxi.com>
19117 * config/h8300/h8300.c (print_operand): Support 16-bit
19118 constant addresses.
19119 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19121 2002-02-28 Richard Henderson <rth@redhat.com>
19123 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19124 pun complex values as integers; use gen_lowpart instead of
19126 (extract_bit_field): Likewise.
19128 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19129 David Edelsohn <edelsohn@gnu.org>
19131 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19132 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19133 (SUPPORTS_WEAK): Likewise.
19134 * output.h (add_weak): Add tree param.
19135 * varasm.c (add_weak): Likewise. Save decl.
19136 (struct weak_syms): Add decl field.
19137 (mark_weak_decls): New function.
19138 (init_varasm_once): ggc_add_root mark_weak_decls.
19139 (assemble_start_function): Use ASM_WEAKEN_DECL.
19140 (assemble_variable): Likewise.
19141 (assemble_alias): Likewise.
19142 (declare_weak): Pass decl to add_weak.
19143 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19144 (remove_from_pending_weak_list): Declare and define for
19146 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19147 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19148 * defaults.h (SUPPORTS_WEAK): Likewise.
19149 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19150 .weak for code sym. Do emit .size for descriptor sym.
19151 (ASM_DECLARE_FUNCTION_SIZE): Define.
19152 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19153 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19154 .lglobl unless TARGET_XCOFF. Formatting fixes.
19155 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19156 .weak for code sym.
19157 (HANDLE_PRAGMA_WEAK): Remove.
19158 (ASM_WEAKEN_LABEL): Remove.
19159 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19161 2002-03-01 Jason Merrill <jason@redhat.com>
19163 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19164 (TARGET_EXPR_CLEANUP): New macro.
19166 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19168 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19169 to take ptr_extend into account as third type of extension.
19170 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19171 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19172 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19173 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19174 * calls.c (precompute_arguments): Use new macro.
19175 (expand_call): Ditto.
19176 * combine.c (nonzero_bits): Ditto.
19177 (record_promoted_value): Ditto.
19178 * expr.c (store_expr): Ditto.
19179 (expand_expr): Ditto.
19180 * function.c (assign_parms): Ditto.
19182 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19184 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19185 override -shared and -shared-libgcc.
19187 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19189 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19191 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19194 2002-02-28 Richard Henderson <rth@redhat.com>
19196 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19197 4 cycle latency from MM producers.
19198 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19200 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19202 * mklibgcc.in: Don't use GNU make extension.
19204 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19206 * c-parse.in (STATIC): New terminal.
19207 (scspec): New non-terminal. Update productions accordingly.
19208 (program): Remove bogus ifc / end ifc.
19209 (array_declarator): Simplify production using STATIC.
19211 2002-02-28 Jim Meyering <meyering@lucent.com>
19213 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19214 \a still means TARGET_BELL.
19216 2002-02-28 Richard Henderson <rth@redhat.com>
19218 * haifa-sched.c (sched_emit_insn): New.
19219 (schedule_block): Use last_scheduled_insn to track last insn.
19220 * sched-int.h (sched_emit_insn): Prototype.
19221 * config/ia64/ia64.c (last_issued): Remove.
19222 (ia64_variable_issue): Don't set it.
19223 (nop_cycles_until): Use sched_emit_insn.
19225 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19227 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19228 extended constants.
19230 2002-02-28 Kazu Hirata <kazu@hxi.com>
19232 * config/h8300/h8300.c: Fix formatting.
19233 * config/h8300/h8300.h: Likewise.
19235 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19237 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19238 which may overwrite the high byte of the frame pointer.
19240 2002-02-28 Bo Thorsen <bo@suse.de>
19242 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19243 (STARTFILE_SPEC): Add 64 bit files.
19244 (ENDFILE_SPEC): Likewise.
19246 2002-02-28 Jason Merrill <jason@redhat.com>
19248 * c-decl.c (finish_function): Only warn about missing return
19249 statement with -Wreturn-type.
19251 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19253 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19255 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19256 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19258 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19260 * basic-block.h (BB_REACHABLE): Renumber.
19261 (BB_DIRTY, BB_NEW): New flags.
19262 (clear_bb_flags): Declare.
19263 (update_life_info_in_dirty_blocks): Declare.
19264 * cfg.c (clear_bb_flags): New function.
19265 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19266 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19267 reorder_insns, emit_insn_after): Mark block as dirty.
19268 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19269 (update_life_info_in_dirty_blocks): New function.
19270 * recog.c (apply_change_group): Dirtify block.
19272 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19274 * gcse.c (delete_null_pointer_checks): Likewise.
19276 * toplev.c (dump_file_index): Move cse2 after bp,
19278 (dump_file_info): Similary.
19279 (rest_of_compilation): Avoid most of CFG rebuilds;
19280 do first if converision after null pointer checks, do cse2
19281 after branch prediction; avoid full liveness rebuild after
19282 initializing subregs.
19283 * invoke.texi (-d options): Document -du, renumber.
19285 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19286 (notice_new_block): Do not set BB_UPDATE_LIFE.
19287 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19288 merge_blocks_move_successor_nojumps, merge_blocks,
19289 try_crossjump_to_edge): Likewise.
19290 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19291 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19292 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19293 (merge_of_block): Do not use life_data_ok.
19294 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19295 (if_convert): Use BB_DIRTY mechanizm to update life.
19296 * lcm.c (optimize_mode_switching): Update
19297 update_life_info_in_dirty_blocks
19299 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19301 * Makefile.in (integrate.o): Update.
19302 * c-decl.c (copy_lang_decl): Rename.
19303 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19304 * integrate.c: Include langhooks.h.
19305 (copy_decl_for_inlining): Update to use langhook.
19306 * langhooks-def.h (lhd_do_nothing_t,
19307 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19308 (LANG_HOOKS_INITIALIZER): Update.
19309 * langhooks.c (lhd_do_nothing_t): New.
19310 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19311 * tree.h (copy_lang_decl): Remove.
19313 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19315 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19317 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19318 POST_DEC, and POST_MODIFY.
19320 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19322 * c-typeck.c (digest_init): Remove unused parameter; all
19325 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19327 * expmed.c (expand_shift): Correctly test for low part of a
19330 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19332 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19333 insn UIDs with insn addresses.
19335 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19337 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19338 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19339 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19340 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19341 gcc.c, toplev.c: Delete code implementing -traditional mode.
19343 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19344 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19345 Document removal of -traditional mode for compilation, and
19346 remove documentation only relevant to that mode.
19348 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19349 config/convex/convex.h, config/d30v/d30v.h,
19350 config/i386/dgux.h, config/i386/osf1elf.h,
19351 config/i386/osfelf.h, config/i386/osfrose.h,
19352 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19353 config/m68k/hp310.h, config/m88k/dgux.h,
19354 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19355 config/m88k/m88k.h, config/m88k/openbsd.h,
19356 config/mips/abi64.h, config/mips/osfrose.h,
19357 config/mips/svr4-5.h, config/mips/svr4-t.h,
19358 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19359 config/stormy16/stormy16.h: Remove all references to
19360 -traditional from target specs. Delete all mention of the
19361 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19362 delete a couple of commented-out definitions of
19363 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19366 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19367 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19369 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19371 * mklibgcc.in: Don't use \n in a line subject to
19372 interpretation by echo.
19374 2002-02-27 Graham Stott <grahams@redhat.com>
19376 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19379 * loop.c (prescan_loop): Handle PARALLEL.
19381 * unroll.c (loop_iterations): Return 0 if the add_val for
19384 * final.c (output_operand_lossage): Constify PFX_STR.
19386 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19388 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19390 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19391 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19393 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19395 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19397 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19399 * cpplex.c (_cpp_lex_token): Handle directives in macro
19401 * cpplib.c (_cpp_handle_directive): Save and restore state
19402 if parsing macro args when entering a directive.
19403 * cppmacro.c (collect_args): No need to handle directives
19404 in macro arguments.
19405 (enter_macro_context, replace_args): Use the original macro
19406 definition in case it was redefined whilst collecting arguments.
19408 * cpp.texi: Update.
19410 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19412 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19413 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19414 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19416 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19417 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19418 (load_toc_v4_PIC_2): Same.
19420 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19422 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19424 2002-02-26 Richard Henderson <rth@redhat.com>
19426 * config/alpha/alpha.md (ashldi_se): Re-enable.
19428 2002-02-26 Richard Henderson <rth@redhat.com>
19430 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19431 MODULE_LOCAL_P; improve commentary.
19433 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19435 * doc/cpp.texi: Clarify documentation of relationship between
19436 #line and #include.
19438 2002-02-26 Kazu Hirata <kazu@hxi.com>
19440 * config/h8300/h8300-protos.h: Update the prototype for
19441 compute_logical_op_length. Add the prototype for
19442 compute_logical_op_cc.
19443 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19444 code from operands.
19445 (compute_logical_op_cc): New.
19446 * config/h8300/h8300.md: Combine all the logical op patterns
19447 in HImode and SImode. Use compute_logical_op_cc.
19449 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19451 * config/i386/i386.c (print_operand): Don't append ATT-style
19452 length suffixs to x87 opcodes when in Intel mode.
19454 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19456 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19457 (init_emit_once): Update calls.
19458 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19459 (init_syntax_once): Prototype.
19461 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19463 * pa-linux.h (LIB_SPEC): Update definition.
19464 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19466 2002-02-26 Richard Henderson <rth@redhat.com>
19468 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19469 if we emitted a stop bit.
19471 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19473 * configure.in (libgcc_visibility): Substitute.
19474 * configure: Rebuilt.
19475 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19476 defined symbols .hidden.
19478 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19480 * attribs.c (c_common_attribute_table): Add visibility.
19481 (handle_visibility_attribute): New function.
19482 * varasm.c (assemble_visibility): New function.
19483 * output.h (assemble_visibility): Add prototype.
19484 * tree.h (MODULE_LOCAL_P): Define.
19485 * crtstuff.c (__dso_handle): Use visibility attribute.
19486 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19487 for MODULE_LOCAL_P symbols too.
19488 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19489 MODULE_LOCAL_P symbols the same way as local symbols.
19490 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19491 into .sdata/.sbss by the user.
19492 * doc/extend.texi (Function Attributes): Document visibility
19495 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19498 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19499 STRING_CST initializer spanning the whole variable without
19501 If expand_expr returned MEM, don't use it.
19503 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19505 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19506 generate a die for the lexical block.
19508 2002-02-26 Kazu Hirata <kazu@hxi.com>
19510 * config/h8300/h8300-protos.h: Add a prototype for
19511 compute_logical_op_length.
19512 * config/h8300/h8300.c (compute_logical_op_length): New.
19513 * config/h8300/h8300.md (anonymous logical patterns): Use
19514 compute_logical_op_length for length.
19516 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19518 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19520 (gen_type_die): Same.
19522 * attribs.c (handle_vector_size_attribute): Set debug information.
19524 2002-02-26 Daniel Egger <degger@fhm.edu>
19526 * config/rs6000/rs6000.md: Swap define_insn attributes to
19527 fix incorrect generation of merge high instructions instead
19530 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19532 * c-typeck.c (really_start_incremental_init): Use
19533 bitsize_zero_node for vectors.
19535 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19537 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19538 ("*set_vrsave_internal"): Same.
19540 2002-02-25 Richard Henderson <rth@redhat.com>
19542 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19543 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19545 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19548 * config/i386/i386.c (ix86_return_pops_args): Only pop
19549 fake structure return argument if it was passed on the stack.
19551 2002-02-25 Jason Merrill <jason@redhat.com>
19553 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19556 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19558 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19559 link with shared_name only.
19560 * doc/invoke.texi (Link Options): Document new behavior.
19562 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19564 * c-typeck.c (push_init_level): Handle vectors.
19566 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19568 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19569 operands of SPARC_SETHI_P.
19570 (input_operand): Likewise.
19571 (sparc_emit_set_const32): Likewise.
19572 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19573 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19574 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19575 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19576 (movdi_insn_sp64_vis): Likewise.
19577 (movdi split, movdf split): Use SETHI32.
19578 * doc/md.texi: Document SPARC constraints L, M and N.
19580 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19582 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19583 ("*set_vrsave_internal"): use mfspr for Darwin.
19585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19586 gen_get_vrsave_internal.
19588 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19590 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19592 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19594 * cpplex.c (cpp_interpret_charconst): Get signedness or
19595 otherwise of wide character constants correct.
19596 * cppexp.c (lex): Get signedness of wide charconsts correct.
19598 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19600 * optabs.c (widen_operand): Only call convert_modes for
19601 promoted SUBREG if signedness matches.
19602 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19604 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19606 * cpplib.c (glue_header_name): Use local buffer to build up
19609 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19611 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19613 2002-02-23 Kazu Hirata <kazu@hxi.com>
19615 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19616 H8/300[HS] separately.
19617 * config/h8300/h8300.md: Remove the early clobber constraint
19618 from bit field patterns.
19620 2002-02-23 Kazu Hirata <kazu@hxi.com>
19622 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19624 (mulhisi3): Likewise.
19625 (umulqisi3): Likewise.
19626 (umulhisi3): Likewise.
19628 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19630 * cppinit.c (output_deps): Correct test for stdout output.
19631 (init_dependency_output): Cure warning.
19633 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19635 * expr.c (store_expr): When converting expression to promoted
19636 equivalent type, allow using SUBREG_REG of TARGET as the target
19637 of the expansion of EXP.
19638 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19639 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19640 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19641 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19642 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19644 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19646 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19647 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19648 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19650 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19652 PR optimization/5747
19653 * loop.c (scan_loop): Update reg info if move_movables created new
19656 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19658 * gcc.c (init_gcc_spec): Revert last change.
19660 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19662 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19663 gpc_reg_operand constraint.
19665 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19667 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19668 Simplify comparison of `low'.
19669 (add_operand): Fix formatting.
19670 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19671 (mask_operand): Disallow mask to wrap in 64-bit mode.
19672 (rs6000_stack_info): Remove redundant test setting push_p.
19673 (output_toc): Fix formatting.
19674 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19675 cc_reg_not_cr0_operand constraint.
19676 (booldi3, boolcdi3 splitters): Same.
19678 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19680 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19682 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19684 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19685 gcc invoked with -shared-libgcc.
19687 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19690 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19691 decl if any of elements was TREE_USED.
19693 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19695 * config/sparc/sol2.h: Don't include sys/mman.h.
19696 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19697 (arith_4096_operand): Don't throw high bits away.
19698 (const64_operand): Take sign extension of CONST_INTs into account.
19699 (const64_high_operand, sparc_emit_set_const32): Likewise.
19700 (GEN_HIGHINT64): Likewise.
19701 (sparc_emit_set_const64_quick1): Likewise.
19702 (const64_is_2insns): Likewise.
19703 (print_operand): Use trunc_int_for_mode for sign extension.
19704 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19705 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19706 chars. Assume CONST_INT is already properly sign-extended.
19707 (movdi split): Sign-extend each SImode part.
19708 (andsi3 split): Don't mask high bits off, so that result
19709 remains properly sign-extend.
19710 (iorsi3 split): Likewise.
19711 (xorsi3 split): Likewise.
19713 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19715 * fold-const.c (fold): Fix typo in comments.
19717 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19719 * Makefile.in (langhooks.o): Update dependencies.
19721 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19723 * langhooks.c: Include flags.h.
19725 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19727 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19729 * c-common.c (c_common_post_options): Set inline trees by
19732 * doc/extend.texi (Function Attributes): Document always_inline
19734 Update documentation about inlining when not optimizing.
19736 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19738 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19739 unless DECL_ALWAYS_INLINE.
19741 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19742 unless DECL_ALWAYS_INLINE.
19743 (c_disregard_inline_limits): Disregard if always_inline set.
19745 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19746 Disregard if always_inline set.
19747 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19748 unless DECL_ALWAYS_INLINE.
19750 * attribs.c (handle_always_inline_attribute): New.
19751 (c_common_attribute_table): Add always_inline.
19753 * config/rs6000/altivec.h: Add prototypes for builtins
19754 requiring the always_inline attribute.
19756 2002-02-21 Eric Christopher <echristo@redhat.com>
19758 * expmed.c (store_bit_field): Try to simplify the subreg
19759 before generating a new one when when the mode size of
19760 value is less than maxmode.
19762 2002-02-21 Richard Henderson <rth@redhat.com>
19764 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19765 than gen_rtx_PLUS to form the sum.
19766 * explow.c (force_reg): Rearrange to not allocate new pseudo
19767 when force_operand returns a register.
19768 * expr.c (expand_assignment): Allow offset_rtx expansion to
19769 return a sum. Do not force addresses into registers.
19770 (expand_expr): Likewise.
19771 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19772 to canonicalize arithmetic that didn't simpify.
19773 (simplify_plus_minus): New argument force; update
19774 all callers. Don't split CONST unless we can do something with it,
19775 and wouldn't lose the constness of the operands.
19777 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19778 that we generated earlier.
19780 2002-02-21 Tom Tromey <tromey@redhat.com>
19782 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19783 (output_line_info): Use constant `1', with a long explanatory
19785 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19787 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19789 * jump.c (redirect_jump): If old label has no UID, don't try to
19792 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19794 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19795 If input is constant, do shifts at compile time.
19797 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19799 * doc/extend.texi: Fix some more overfull hboxes.
19801 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19803 PR optimization/4994
19804 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19807 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19810 * expr.h (expand_and): Add mode argument.
19811 * expmed.c (expand_and): Add mode argument.
19812 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19813 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19814 * except.c (expand_builtin_extract_return_addr): Likewise.
19815 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19816 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19817 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19818 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19819 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19820 gen_rtx (CONST_INT, VOIDmode, x).
19822 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19825 * stmt.c (warn_if_unused_value): Move side effects test once more.
19827 2002-02-20 Torbjorn Granlund <tege@swox.com>
19829 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19830 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19832 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19834 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19835 SUBREG or ZERO_EXTEND.
19837 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19839 * sh.h (current_function_anonymous_args): Remove.
19840 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19841 of current_function_varargs and current_function_stdarg is set.
19842 * sh.c (sh_expand_prologue): Check current_function_varargs /
19843 current_function_stdarg / TARGET_SH5 instead of
19844 current_function_anonymous_args.
19846 * sh64.h (TARGET_VERSION): Define.
19848 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19850 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19851 VRSAVE_REGNO on TARGET_ALTIVEC.
19853 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19855 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19856 bits of SImode const_int.
19857 (includes_rshift_p): Likewise.
19858 (print_operand): Call mask_operand and mask64_operand with correct
19860 (rs6000_output_function_epilogue): Pad traceback table to word.
19861 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19862 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19863 mask64_operand with correct mode.
19864 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19866 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19869 * varasm.c (get_pool_constant_mark): New.
19870 * rtl.h (get_pool_constant_mark): Add prototype.
19871 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19872 be represented if it has not been output.
19874 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19876 * combine.c (do_SUBST): Sanity check substitutions of
19877 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19878 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19879 CONST_INT into its operand.
19880 (known_cond): Likewise, for ZERO_EXTEND.
19881 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19882 allow for simplification of wide modes. Reject CONST_INTs in
19883 ZERO_EXTEND when their actual mode is not given.
19885 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19887 * c-decl.c (pushdecl): If no global declaration is found for an
19888 extern declaration in block scope, try a limbo one.
19890 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19893 * c-common.c (pointer_int_sum): Moved from...
19894 * c-typeck.c (pointer_int_sum): ...here.
19895 * c-common.h (pointer_int_sum): Add prototype.
19897 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19900 * c-decl.c (duplicate_decls): Return 0 if issued error about
19903 2002-02-20 Roger Sayle <roger@eyesopen.com>
19904 Jakub Jelinek <jakub@redhat.com>
19907 * tree.c (host_integerp): Ensure that the constant integer is
19908 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19909 when pos is zero or non-zero respectively. Clarify comment.
19910 * c-format.c (check_format_info_recurse): Fix host_integerp
19911 usage; the pos argument should be zero when assigning to a
19912 signed HOST_WIDE_INT.
19914 2002-02-20 Richard Henderson <rth@redhat.com>
19916 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19917 of the operand, rather than assuming TImode.
19918 (ix86_expand_binop_builtin): Cope with commutative patterns
19919 using nonimmediate_operand for both operands.
19920 (ix86_expand_timode_binop_builtin): Likewise.
19921 (ix86_expand_store_builtin): Validate operand 1.
19922 (ix86_expand_unop1_builtin): Likewise.
19924 2002-02-20 Philip Blundell <philb@gnu.org>
19927 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19929 2002-02-20 Richard Henderson <rth@redhat.com>
19932 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19934 2002-02-20 Tom Tromey <tromey@redhat.com>
19936 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19937 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19938 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19939 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19940 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19943 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19945 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19946 for (const_int 0) in X not just INTVAL.
19948 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19950 * doc/extend.texi: Avoid or reduce overfull hboxes.
19952 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19954 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19955 operations if the field does not start at a mode boundary.
19957 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19959 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19960 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19961 Also done for -Acpu and -Amachine.
19963 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19965 * cppinit.c (init_dependency_output): Take deps output file
19966 from -o if none given with -MF. Suppress normal output.
19967 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19968 * doc/cpp.texi, doc/invoke.texi: Update.
19970 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19972 * toplev.c (output_quoted_string): Write unprintable
19973 characters with octal escapes.
19975 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19977 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19978 really_call_used[VRSAVE_REGNO] if not Altivec.
19980 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19982 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19984 (constant_pool_expr_1): Fix formatting.
19985 (rs6000_legitimize_reload_address): Likewise.
19987 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19989 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19990 now that we have one.
19992 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19994 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19995 end of first block of bitfields (which was only seven bits);
19996 rename dummy to unused_1; remove comment which is no longer true.
19998 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20000 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20002 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20005 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20009 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20010 arm_is_longcall_p rather than inspecting call-type cookie
20012 (call_value_insn) [TARGET_THUMB]: Likewise.
20014 2002-02-19 Graham Stott <grahams@redhat.com>
20016 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20018 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20020 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20021 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20022 (FP_SAVE_INLINE): Delete.
20024 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20025 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20026 * config/rs6000/t-ppccomm: Build crtsavres.o.
20027 * config/rs6000/crtsavres.asm: New file.
20029 2002-02-19 Philip Blundell <philb@gnu.org>
20031 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20033 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20034 (output_return_instruction): Allow interrupt functions to return with
20035 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20036 (arm_expand_prologue): Subtract 4 before stacking LR in an
20037 interrupt function.
20039 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20041 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20042 decl, not just FUNCTION_DECL.
20043 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20044 (arm_assemble_integer): Likewise.
20045 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20048 2002-02-19 matthew green <mrg@eterna.com.au>
20050 * config.gcc (sparc-*-netbsdelf*): Enable target.
20051 (sparc64-*-netbsd*): New target.
20052 * config/sparc/netbsd-elf.h: New file.
20053 * config/sparc/t-netbsd64: New file.
20055 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20057 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20059 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20061 * doc/invoke.texi: explicitly list the style guidelines that
20062 -Weffc++ checks for.
20064 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20066 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20068 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20071 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20072 only if not -E. If -E, pass -o through to the preprocessor.
20074 2002-02-19 Kazu Hirata <kazu@hxi.com>
20076 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20077 register number with an appropriate macro.
20079 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20081 * doc/rtl.texi (Constants): Close @code tag.
20083 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20085 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20086 ("mmx_uavgv4hi3"): Same.
20087 ("pmulhrwv4hi3"): Same.
20089 * tree-inline.c (walk_tree): Handle vectors.
20091 * c-common.c (constant_expression_warning): Handle vectors.
20092 (overflow_warning): Same.
20094 * sched-deps.c (sched_analyze_2): Handle vectors.
20096 * rtlanal.c (rtx_unstable_p): Handle vectors.
20097 (rtx_varies_p): Same.
20098 (count_occurrences): Same.
20099 (regs_set_between_p): Same.
20100 (modified_between_p): Same.
20101 (modified_in_p): Same.
20102 (volatile_insn_p): Same.
20103 (volatile_refs_p): Same.
20104 (side_effects_p): Same.
20105 (may_trap_p): Same.
20106 (inequality_comparisons_p): Same.
20107 (replace_regs): Same.
20108 (computed_jump_p_1): Same.
20110 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20112 (inner_mode_array): New.
20113 (copy_rtx): Handle vectors.
20114 (copy_most_rtx): Same.
20115 (rtx_equal_p): Same.
20116 (get_mode_alignment): Adjust for vectors.
20118 * resource.c (mark_referenced_resources): Handle vectors.
20119 (mark_set_resources): Same.
20121 * reload1.c (eliminate_regs): Handle vectors.
20122 (elimination_effects): Same.
20123 (scan_paradoxical_subregs): Same.
20125 * reload.c (subst_reg_equivs): Handle vectors.
20127 * regrename.c (scan_rtx): Handle vectors.
20129 * regclass.c (reg_scan_mark_refs): Handle vectors.
20131 * recog.c (find_single_use_1): Handle vectors.
20133 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20134 (contains_replace_regs): Same.
20135 (memref_referenced_p): Same.
20137 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20138 (subst_constants): Same.
20140 * genattrtab.c (attr_copy_rtx): Handle vectors.
20141 (encode_units_mask): Same.
20142 (clear_struct_flag): Same.
20143 (count_sub_rtxs): Same.
20145 * gcse.c (want_to_gcse_p): Handle vectors.
20146 (oprs_unchanged_p): Same.
20147 (hash_expr_1): Same.
20148 (oprs_not_set_p): Same.
20149 (expr_killed_p): Same.
20150 (compute_transp): Same.
20151 (store_ops_ok): Same.
20153 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20155 (fixup_var_refs_1): Same.
20156 (instantiate_virtual_regs_1): Same.
20158 * fold-const.c (operand_equal_p): Handle vectors.
20160 (rtl_expr_nonnegative_p): Same.
20162 * flow.c (mark_used_regs): Handle vectors.
20164 * df.c (df_uses_record): Handle vectors.
20166 * cselib.c (cselib_subst_to_values): Handle vectors.
20167 (cselib_mem_conflict_p): Same.
20170 * cse.c (canon_reg): Handle vectors.
20172 (cse_process_notes): Same.
20173 (count_reg_usage): Same.
20174 (canon_hash): Same.
20176 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20178 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20180 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20181 (gen_rtx): Handle CONST_VECTOR.
20182 (gen_const_vector_0): New.
20183 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20184 (reset_used_flags): Same.
20185 (copy_insn_1): Same.
20186 (initializer_constant_valid_p): Handle VECTOR_CST.
20188 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20190 * doc/rtl.texi (Constants): Document const_vector.
20191 (CONST0_RTX): Update for vectors.
20192 (RTL sharing): Same.
20194 * print-tree.c (print_node): Add case for VECTOR_CST.
20196 * tree.h (TREE_VECTOR_CST_ELTS): New.
20197 (struct tree_vector): New.
20198 (union tree_node): Add vector node.
20199 (build_vector): Add prototype.
20201 * tree.def (VECTOR_CST): New.
20203 * tree.c (build_vector): New.
20205 * expmed.c (make_tree): Handle CONST_VECTOR.
20207 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20208 (CONST_VECTOR_ELT): New.
20209 (CONST_VECTOR_NUNITS): New.
20211 * machmode.h (GET_MODE_INNER): New.
20212 (DEF_MACHMODE): Accept 8th arg.
20214 * machmode.def: Add 8th argument for vector inner mode.
20215 Add inner vector modes for vectors.
20217 * rtl.def (VEC_CONST): Remove.
20218 (CONST_VECTOR): New.
20220 * expr.c (clear_storage): Allow vectors.
20221 (is_zeros_p): Handle VECTOR_CST.
20223 * varasm.c (output_constant_pool): Handle vectors.
20224 (rtx_const): Add veclo and vechi fields.
20225 (kind): Add RTX_VECTOR.
20226 (decode_rtx_const): Add case for vector.
20228 * config/rs6000/rs6000-protos.h: Add zero_constant.
20230 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20231 constants. Force easy vector constants into memory.
20232 (easy_vector_constant): New.
20233 (emit_easy_vector_constant): New.
20234 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20237 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20239 ("altivec_lvxl"): Same.
20240 (altivec_lvebx): Same.
20241 (altivec_lvehx): Same.
20242 (altivec_lvewx): Same.
20243 ("*movv4si_const0"): New.
20244 ("*movv4sf_const0"): New.
20245 ("*movv8hi_const0"): New.
20246 ("*movv16qi_const0"): New.
20248 2002-02-18 Kazu Hirata <kazu@hxi.com>
20250 * config/h8300/h8300.c (notice_update_cc): Use
20253 2002-02-18 Kazu Hirata <kazu@hxi.com>
20255 * config/h8300/h8300.md (divmod patterns): Change the
20256 constraints for operands[1] to register_operand.
20258 2002-02-18 Kazu Hirata <kazu@hxi.com>
20260 * config/h8300/h8300-protos.h: Remove the prototype for
20262 * config/h8300/h8300.c (p_operand): Remove.
20263 * config/h8300/h8300.md: Replace p_operand with
20266 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20268 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20270 (output_return_instruction): Allow use of LDR to unstack
20271 return addresss even for interrupt handlers or when
20272 interworking. If compiling for ARMv5, use interworking-safe
20273 return instructions by default. Remove duplicated code and
20274 lengthy "strcat" sequences.
20276 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20278 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20279 (LINK_EH_SPEC): Define.
20280 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20282 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20284 * config/s390/s390.c (s390_emit_prologue): Do not set the
20285 frame_related flag for call-clobbered registers.
20287 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20289 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20290 (construct_container): Fix handling of SSE operands.
20291 (ix86_expand_builtin): Fix handling of 64bit pointers.
20292 (mmx_maskmovq_rex): New pattern.
20294 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20296 * regrename.c (kill_set_value): Handle subregs properly.
20298 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20300 * objc/objc-act.c (handle_impent): Remove leading '*'
20301 from objc_class_name.
20303 2002-02-17 Richard Henderson <rth@redhat.com>
20305 * config/alpha/alpha.c (some_small_symbolic_operand,
20306 some_small_symbolic_operand_1, split_small_symbolic_operand,
20307 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20308 Handle small SYMBOL_REFs anywhere, not just inside memories.
20309 * config/alpha/alpha-protos.h: Update.
20310 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20311 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20313 2002-02-17 Roland McGrath <roland@frob.com>
20315 * config.gcc (powerpc-*-gnu-gnualtivec*,
20316 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20317 * config/rs6000/gnu.h: New file.
20318 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20319 Grok "gnu" in rs6000_abi_name.
20320 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20321 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20322 Grok -mcall-gnu analogous to -mcall-linux et al.
20323 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20324 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20325 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20327 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20330 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20333 2002-02-17 Philipp Thomas <pthomas@suse.de>
20335 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20336 ENDFILE_SPEC before (re)defining them.
20338 2002-02-17 Kazu Hirata <kazu@hxi.com>
20340 * config/h8300/h8300.c: Fix formatting.
20341 * config/h8300/h8300.h: Likewise.
20343 2002-02-17 Philipp Thomas <pthomas@suse.de>
20345 * doc/tm.texi: Explain why empty strings should not be
20346 marked for translation.
20348 2002-02-17 Philipp Thomas <pthomas@suse.de>
20350 * final.c (output_operand_lossage): Changed to accept
20351 printf style arguments. Change calls where necessary.
20352 * output.h (output_operand_lossage): Change declaration
20353 accordingly. Update copyright.
20354 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20355 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20356 Update copyright date where necessary.
20358 * config/i386/i386.c (print_operand): Likewise. Remove use of
20361 * config/cris/cris.c (cris_operand_lossage): Likewise.
20362 Rename parameter so that exgettext recognizes it as
20363 translatable message.
20364 (LOSE_AND_RETURN): Rename parameter to msgid.
20366 2002-02-17 Kazu Hirata <kazu@hxi.com>
20368 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20369 hard coded register number with an appropriate macro.
20370 (HARD_REGNO_MODE_OK): Likewise.
20371 (ARG_POINTER_REGNUM): Likewise.
20372 (STATIC_CHAIN_REGNUM): Likewise.
20373 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20374 * config/h8300/h8300.md (define_constants): Define more
20377 2002-02-17 Philipp Thomas <pthomas@suse.de>
20379 * config/i386/i386.h: Don't mark empty strings for translation.
20381 2002-02-16 H.J. Lu <hjl@gnu.org>
20383 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20385 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20387 * cppinit.c (merge_include_chains): Check for brack being
20388 NULL before attempting to merge it with qtail.
20390 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20392 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20395 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20397 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20399 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20401 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20402 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20403 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20405 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20407 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20408 now only if !TARGET_FIX.
20409 (*movsi_nt_vms_fix): New pattern.
20411 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20413 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20414 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20415 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20416 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20417 (alpha_start_function, alpha_expand_epilogue): Likewise.
20418 (unicosmk_gen_dsib): Likewise.
20420 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20422 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20424 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20426 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20427 check_and_change_labels, s390_final_chunkify): Delete.
20428 (s390_split_branches, s390_chunkify_pool): New functions.
20429 (s390_function_prologue): Call them.
20431 * config/s390/s390.h (S390_REL_MAX): Delete.
20432 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20434 * config/s390/s390.md (cjump, icjump, jump): Fix length
20435 attribute calculation.
20438 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20440 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20441 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20443 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20445 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20446 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20447 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20449 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20451 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20453 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20455 * reload.c (find_dummy_reload): Check that an output register
20456 is valid for its mode.
20458 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20460 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20463 * function.c (assign_parms): Demote promoted argument passed by
20464 transparent reference.
20466 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20468 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20469 -Acpu() and -Amachine() to eliminate warnings.
20471 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20473 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20475 2002-02-14 Kazu Hirata <kazu@hxi.com>
20477 * config/h8300/h8300-protos.h: Update the prototype for
20479 * config/h8300/h8300.c (const_costs): Treat SET as a little
20480 more expensive operation.
20481 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20482 reference to const_costs.
20484 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20486 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20488 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20491 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20492 use arguments from newtype.
20494 2002-02-13 Eric Christopher <echristo@redhat.com>
20496 * config/mips/mips.c (override_options): Add check for march/mipsX
20497 on the same command line. Fix error message in cpu processing.
20498 Remove architecture and ISA checks.
20500 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20502 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20504 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20506 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20508 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20510 ("*movv8hi_internal1"): Same.
20511 ("*movv16qi_internal1"): Same.
20512 ("*movv4sf_internal1"): Same.
20514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20515 not push_reload for altivec modes.
20517 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20519 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20520 all RTEMS targets including removal of #includes from config/*/rtems*.h
20521 file and adding them to tm_file setting. Added xm_defines=POSIX to
20523 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20524 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20525 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20526 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20527 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20528 config/m68k/rtemself.h: Ditto.
20529 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20530 config/mips/rtems64.h: Ditto.
20531 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20532 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20534 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20535 config/sparc/rtemself.h: Ditto.
20536 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20537 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20538 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20540 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20541 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20542 target made more similar to i386-elf.
20543 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20544 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20545 be similar to config/m68k/t-m68kelf.
20546 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20548 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20550 * regmove.c (kill_value): Handle subregs.
20552 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20554 * i386.md (mul patterns): Allow memory operand to be first;
20555 add expanders where needed; fix constraints.
20556 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20557 Allow memory operand to be the first.
20559 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20562 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20565 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20568 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20570 PR optimization/5547:
20571 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20572 all valid IA-32 address modes involving non-scaled %ebx and
20573 GOT/GOTOFF as displacement.
20575 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20577 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20578 after emitting ltorg insns.
20580 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20581 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20582 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20583 *abssf2): Fix "op_type" attribute.
20585 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20587 * mkconfig.sh: Avoid using a subshell redirect.
20588 ($output.T): Change to $(output)T.
20589 (ENABLE_NLS): Remove unneeded undef.
20591 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20592 * config/alpha/x-vms (libsubdir): Define.
20594 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20595 register frame procedures. Optimize retrieving context.
20597 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20598 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20599 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20601 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20603 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20604 Make same change as for find_base_value.
20606 2002-02-13 Kazu Hirata <kazu@hxi.com>
20608 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20609 of QImode and SImode.
20611 2002-02-13 Kazu Hirata <kazu@hxi.com>
20613 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20614 length computation of movsi.
20615 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20617 2002-02-13 Kazu Hirata <kazu@hxi.com>
20619 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20620 operands[2] to register_operand.
20622 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20624 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20626 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20628 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20629 for altivec_lvx* and altivec_stvx*.
20630 ("*movv4si_internal"): Add constraint for loading from GPRs.
20631 ("*movv8hi_internal1"): Same.
20632 ("*movv16qi_internal1"): Same.
20633 ("*movv4sf_internal1"): Same.
20635 * config/rs6000/rs6000.c (altivec_register_operand): New.
20637 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20638 altivec_register_operand.
20640 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20642 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20645 2002-02-13 Stan Shebs <shebs@apple.com>
20647 * c-typeck.c (digest_init): Handle vectors.
20648 (really_start_incremental_init): Same.
20649 (pop_init_level): Same.
20650 (process_init_element): Same.
20652 * varasm.c (output_constant): Same.
20654 * expr.c (clear_storage): Same.
20655 (store_constructor): Same.
20657 2002-02-12 Eric Christopher <echristo@redhat.com>
20659 * explow.c (hard_function_value): Add comment explaining
20660 signed/unsigned comparison.
20662 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20664 * jump.c (never_reached_warning): Add finish argument.
20665 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20666 real insn after end.
20667 * rtl.h (never_reached_warning): Adjust prototype.
20668 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20669 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20670 never_reached_warning.
20672 2002-02-12 Graham Stott <grahams@redhat.com>
20674 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20676 2002-02-12 Kazu Hirata <kazu@hxi.com>
20678 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20679 logical shifts on H8/300.
20680 (shift_alg_si): Improve several shifts on H8/300.
20681 (get_shift_alg): Likewise.
20683 2002-02-12 Graham Stott <grahams@redhat.com>
20685 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20687 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20689 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20690 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20692 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20694 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20695 non-CONST_INT through default_assemble_integer.
20696 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20697 <case 8>: Abort for CONST_DOUBLE.
20699 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20701 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20703 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20704 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20706 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20708 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20710 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20712 * regrename.c (regrename_optimize): Don't accept a
20713 part-clobbered register if the replaced register is not part
20716 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20717 take padding into account when computing the argument value.
20719 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20721 * combine.c (try_combine): Apply substitutions in
20722 CALL_INSN_FUNCTION_USAGE too.
20724 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20726 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20727 __builtin_altivec_abs*.
20730 * config/rs6000/rs6000.h (rs6000_builtins): Add
20731 ALTIVEC_BUILTIN_ABS*.
20733 * config/rs6000/altivec.h: Use const char for builtins expecting
20735 (vec_abs): New versions for C and C++.
20738 2002-02-10 Kazu Hirata <kazu@hxi.com>
20740 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20743 2002-02-10 Kazu Hirata <kazu@hxi.com>
20745 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20746 constant definition from h8300.md.
20747 (FRAME_POINTER_REGNUM): Likewise.
20748 * config/h8300/h8300.md (define_constants): Add FP_REG.
20750 2002-02-10 Kazu Hirata <kazu@hxi.com>
20752 * config/h8300/h8300.c (print_operand): Remove redundant code.
20754 2002-02-10 Kazu Hirata <kazu@hxi.com>
20756 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20757 * config/h8300/h8300.c (byte_reg): Make it static.
20759 2002-02-10 Richard Henderson <rth@redhat.com>
20762 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20764 2002-02-10 Richard Henderson <rth@redhat.com>
20767 * tree.c (append_random_chars): Don't abort if main_input_filename
20770 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20772 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20774 2002-02-10 Kazu Hirata <kazu@hxi.com>
20776 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20777 (pushhi1): Likewise.
20779 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20781 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20782 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20784 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20786 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20788 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20790 2002-02-09 Kazu Hirata <kazu@hxi.com>
20792 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20793 a half of an SImode register on H8/300.
20795 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20797 * i386.md (movdi_2): Add missing '!'.
20799 2002-02-09 Kazu Hirata <kazu@hxi.com>
20801 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20804 2002-02-09 Kazu Hirata <kazu@hxi.com>
20806 * config/h8300/h8300.md (length): Correct the distance valid
20807 for the short branch.
20809 2002-02-09 Kazu Hirata <kazu@hxi.com>
20811 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20813 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20815 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20816 registers in SImode.
20817 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20820 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20823 Contribute sh64-elf.
20824 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20825 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20826 (sh_cannot_modify_jumps_p): New function.
20827 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20828 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20829 (sh_ms_bitfield_layout_p): New function.
20830 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20831 Zack Weinberg <zack@codesourcery.com>
20832 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20833 expand_simple_binop instead of expand_binop.
20834 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20835 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20836 use of .quad and .uaquad.
20837 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20838 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20839 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20840 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20841 movdi_const_16bit): Make sure all CONSTs have modes.
20842 (sym2PIC): Ditto, but by adjusting all callers.
20843 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20844 if the prologue calls the SHmedia argument decoder or register
20846 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20847 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20848 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20849 (sh_expand_epilogue): Don't emit USE of return target register.
20850 (prepare_move_operands): Legitimize DImode PIC addresses.
20851 (sh_media_register_for_return): Skip tr0, used to initialize the
20853 (sh_expand_prologue): Remove explicit USE of return register.
20854 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20855 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20856 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20857 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20858 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20859 EXTRA_CONSTRAINT_T.
20860 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20861 (MOVI_SHORI_BASE_OPERAND_P): New.
20862 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20863 (EXTRA_CONSTRAINT_T): Define in terms of them.
20864 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20865 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20866 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20867 alternatives supporting TARGET_REGS.
20868 (UNSPEC_GOTPLT): New constant.
20869 (movdi split): Move incrementing of LABEL_NUSES...
20870 (movdi_const, movdi_const_32bit): Here. Use
20871 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20872 (movdi_const_16bit): New.
20873 (call, call_value) [flag_pic]: Use GOTPLT.
20874 (call_pop, call_value_pop): New expands.
20875 (call_pop_compact, call_pop_rettramp): New insns.
20876 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20877 (sibcall) [flag_pic]: Use GOT.
20878 (builtint_setjmp_receiver): Remove bogus, unused expand.
20879 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20880 (*pt, *ptb, ptrel): New insns.
20881 (sym2GOT): Handle DImode GOT.
20882 (sym2GOTPLT, symGOTPLT2reg): New expands.
20883 (sym2PIC): New expand.
20884 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20885 (shcompact_return_tramp_i): Use return register explicitly.
20886 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20887 disable flag_reorder_blocks.
20888 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20889 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20890 clobbers, for clarity.
20891 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20892 restoring of r0 in macl as MAYBE_DEAD.
20893 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20894 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20895 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20896 alter_subreg all over.
20897 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20898 reload, instead of emitting instructions that would require
20900 (casesi_load_media): Add missing modes.
20901 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20902 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20903 as used if the argument decoder is called.
20904 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20905 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20906 Pmode, then extend it to DImode if necessary.
20907 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20908 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20909 constants in FPU-enabled SHmedia, let them be loaded from memory.
20910 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20911 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20912 Adjust whitespace in assembly output templates.
20913 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20914 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20915 mode of if_then_else.
20916 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20917 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20919 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20920 Joern Rennecke <amylaar@redhat.com>
20921 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20922 (SUBTARGET_CPP_PTR_SPEC): New.
20923 (SUBTARGET_CPP_SPEC): Remove.
20924 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20925 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20926 Fix typo in previous checkin.
20927 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20928 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20929 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20930 Alexandre Oliva <aoliva@redhat.com>
20931 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20932 what single FP register can hold for SHmedia target.
20933 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20934 Alexandre Oliva <aoliva@redhat.com>
20935 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20936 Do not split into SUBREG.
20937 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20938 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20939 and added new functions as specified in SH5 ABI r9.
20940 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20941 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20943 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20944 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20945 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20946 and consttable_window_ends.
20947 2001-06-03 Graham Stott <grahams@redhat,com>
20948 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20949 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20950 * config/sh/sh.c (print_operand): Handle floating-point pair,
20951 vector and matrix registers.
20952 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20953 vector modes into account.
20954 * config/sh/sh.md (movv2sf): Split move between registers into
20956 (movv4sf, movv16sf): Introduce insns that get split only after
20958 * config/sh/shmedia.h: Fix Copyright dates.
20959 * config/sh/ushmedia.h: Likewise. Move loop counter
20960 declarations into conditionals that uses them.
20961 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20963 * config/sh/sshmedia.h: Fix Copyright dates.
20964 (sh_media_PUTCFG): Fix constraints.
20965 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20966 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20967 ptrmemfunc_vbit_in_delta for SH5.
20968 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20969 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20970 * invoke.texi: Likewise.
20971 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20972 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20973 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20974 GCC_pop_shmedia_regs_nofpu): New global symbols.
20975 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20976 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20977 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20978 compact function with nonlocal labels.
20979 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20980 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20981 (initial_elimination_offset): Account for their stack space.
20982 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20983 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20984 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20985 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20986 least one of the operands to be a register.
20987 (movv2sf): Likewise. Renamed to movv2sf_i.
20988 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20989 prepare_move_operands() before emitting SHmedia insns.
20990 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20991 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20992 Don't save nor initialize r12. Don't mis-align the stack.
20993 Pad the code with a nop.
20994 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20996 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20997 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20998 [__SHMEDIA__]: Implement.
20999 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21000 * config/sh/sh.md: Set latency of `pt' closer to reality.
21001 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21002 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21003 Set move, load and store type attributes.
21004 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21005 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21007 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21008 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21009 * config/sh/sh.c (sh_media_register_for_return): New function.
21010 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21011 branch-target register.
21012 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21013 * config/sh/sh.md (return_media_i): Use any call-clobbered
21014 branch-target register.
21015 (return_media): If r18 wasn't copied in the prologue, copy it
21017 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21018 Clear class FP0_REGS.
21019 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21021 2001-03-08 DJ Delorie <dj@redhat.com>
21022 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21023 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21024 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21025 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21026 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21027 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21028 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21029 return value correctly for call_cookie.
21030 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21031 * config/sh/crt1.asm (start): Modified so as to call
21032 ___setup_argv_and_call_main.
21033 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21034 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21036 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21037 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21038 (STRIP_NAME_ENCODING): Use it.
21039 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21040 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21041 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21042 prepare_scc_operands().
21043 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21044 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21045 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21046 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21047 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21048 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21049 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21050 used in shcompact_incoming_args.
21051 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21053 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21055 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21056 Adjust accordingly.
21057 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21058 Simplify. Adjust. Add sanity check.
21059 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21061 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21063 (udivsi3, divsi3): Use them.
21064 (force_mode_for_call): New insn.
21065 (call, call_value, sibcall_value): Emit it before SHcompact
21067 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21068 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21069 call cookie is non-NULL before taking its value.
21070 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21071 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21072 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21073 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21075 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21076 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21077 temporary for stack adjusts. Use MACL and MACH to pass
21078 arguments to shcompact_incoming_args.
21079 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21081 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21082 (nested_trampoline): Load static chain address into r1.
21083 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21084 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21085 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21086 fp_arith_reg_operand().
21087 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21088 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21089 and use signed compares for them.
21090 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21091 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21092 ones properly aligned.
21093 (find_barrier): Account for extra alignment needed for 8-byte wide
21095 (machine_dependent_reorg): Require a label for the second 4-byte
21096 constant after an 8-byte one.
21097 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21099 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21100 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21101 last_float when switching float modes.
21102 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21103 auto-increment for general-purpose registers.
21104 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21106 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21108 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21109 registers for varargs.
21110 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21111 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21112 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21113 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21114 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21115 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21116 call_cookie accordingly.
21117 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21118 (SHCOMPACT_BYREF): Likewise.
21119 (SHCOMPACT_FORCE_ON_STACK): New macro.
21120 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21121 (sh_builtin_saveregs): Likewise.
21122 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21123 shcompact_incoming_args): Use new shift values. Support
21124 sequences of consecutive and non-consecutive pushes/pops.
21125 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21126 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21127 * config/sh/sh.h (TEXT_SECTION): Define.
21128 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21129 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21130 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21131 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21132 return values on FPU-enabled SHmedia.
21133 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21134 FPU-enabled SHmedia.
21135 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21136 value is returned in a non-FP reg and is not returned by
21138 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21140 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21141 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21142 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21143 quad-aligned to be passed by callee-copy reference.
21144 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21145 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21146 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21147 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21148 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21149 copying low-numbered FP regs to r7 and r8.
21150 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21151 FP regs to general-purpose regs only if the copy was passed on the
21153 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21154 copying FP reg to r9.
21155 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21156 copy FP regs to general-purpose regs only in outgoing calls.
21157 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21158 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21160 * config/sh/sh.h (struct sh_args): Document all fields.
21161 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21162 passed partially on the stack should not consider making
21164 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21165 stack_regs only for incoming calls. When passing FP args,
21166 make sure there are FP regs available before modifying
21168 (SHCOMPACT_BYREF): Pass double args in general-purpose
21169 registers by reference.
21170 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21171 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21172 attempt to generate sibcalls if the caller got any arguments
21174 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21175 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21176 to 8-byte boundaries.
21177 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21178 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21179 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21180 stored in the stack.
21181 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21182 for the offsets to have the ISA bit set.
21183 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21184 invocation. Use beq instead of bgt to mark end of sequence of
21186 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21187 bgt to mark end of sequence of stores.
21188 * config/sh/sh.c (arith_operand): Don't check whether
21189 CONST_OK_FOR_J for now.
21190 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21191 instead of long for conversion.
21192 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21193 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21194 before passing it to fprintf.
21195 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21196 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21197 Call set_fpscr before reading/writing SR.
21198 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21200 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21202 (FMOVD_WORKS): Define on SH5 with FPU.
21203 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21205 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21207 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21208 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21210 (ia_main_table): Ditto.
21211 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21212 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21213 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21214 the definitions from sh.h.
21215 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21217 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21218 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21219 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21220 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21221 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21222 Increment LABEL_NUSES.
21224 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21226 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21228 * config/sh/elf.h (SIZE_TYPE): Likewise.
21229 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21230 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21231 shcompact_incoming_args): Load switch table addresses using
21233 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21234 (NO_BUILTIN_SIZE_TYPE): Define.
21235 (SIZE_TYPE): Don't define.
21236 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21237 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21238 definition of __SH5__=32 for -m5-compact-nofpu.
21239 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21241 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21242 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21243 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21244 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21245 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21246 (INSN_LENGTH_ALIGNMENT): Likewise.
21247 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21248 * config/sh/sh.md (call, call_value, sibcall): Simplify
21249 copying of non-branch-target register.
21250 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21251 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21252 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21253 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21254 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21255 floating-point values as structs.
21256 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21257 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21258 general-purpose register.
21259 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21260 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21261 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21262 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21263 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21264 (ENCODE_SECTION_INFO): Enclose variables and constants in
21266 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21267 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21268 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21269 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21270 only for LABEL_REFs. For SYMBOL_REFs, prepend
21271 SH_DATALABEL_ENCODING to the symbol name.
21272 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21274 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21275 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21277 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21278 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21279 (DATALABEL_REF_P): Don't require CONST.
21280 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21282 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21283 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21285 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21286 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21287 Use shallow_copy_rtx and PUT_MODE to change the mode of
21288 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21289 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21290 on SHmedia using GENERAL_REGs.
21291 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21292 bltu_media_i): Fix reversion of conditions.
21293 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21294 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21295 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21296 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21297 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21298 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21299 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21300 (GCC_nested_trampoline): Likewise.
21301 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21302 * config/sh/sh.c (gen_datalabel_ref): Define.
21303 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21304 (INITIALIZE_TRAMPOLINE): Likewise.
21305 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21306 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21307 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21308 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21309 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21310 (ic_invalidate): Adjust for SH5.
21311 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21312 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21313 _nested_trampoline.
21314 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21315 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21316 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21317 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21318 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21319 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21320 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21321 * config/sh/sh.c (target_reg_operand): Match only target-branch
21322 registers and pseudos that aren't virtual registers.
21323 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21324 Copy operands that don't match target_reg_operand to pseudos.
21325 (call_media, call_value_media, sibcall_media): Use
21326 target_reg_operand instead of target_operand.
21327 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21328 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21329 * config/sh/sh.c (target_reg_operand): Match hardware registers
21330 other than branch-target registers.
21331 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21332 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21333 (fpscr_values) [SH5 == 32]: Define.
21334 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21335 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21336 Handle function addresses coming in SUBREGs.
21337 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21338 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21339 shcompact_return_trampoline): Use datalabel where appropriate.
21340 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21341 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21342 general-purpose register to copy one branch-target register to
21344 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21345 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21346 SYMBOL_REFs with VOIDmode.
21347 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21348 bltu_media_i): New insns.
21349 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21350 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21351 (INIT_CUMULATIVE_ARGS): Likewise.
21352 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21353 * machmode.def (V16SFmode): New mode.
21354 * c-common.c (type_for_mode): Support V2SF and V16SF.
21355 * tree.c (build_common_tree_nodes_2): Likewise.
21356 * tree.h (tree_index): Likewise.
21357 * calls.c (emit_call_1): Take args_so_far. Adjust all
21358 callers. Introduce CALL_POPS_ARGS.
21359 * tm.texi (CALL_POPS_ARGS): Document.
21360 * config/sh/crt1.asm: Implement in SHmedia mode.
21361 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21362 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21363 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21364 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21365 Implement divsi and udivsi in SHmedia mode. Introduce
21366 SHcompact trampolines.
21367 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21369 (regno_reg_class): Rewrite.
21370 (fp_reg_names): Remove.
21371 (sh_register_names, sh_additional_register_names): New.
21372 (print_operand): Added `u'. Support SUBREGs in addresses.
21373 Add parentheses around shifted CONSTs.
21374 (output_file_start): Output .mode and .abi directives.
21375 (shiftcosts, addsubcosts, multcosts): Adjust.
21376 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21377 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21378 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21379 bytes, not registers. Take into account the need for the
21380 SHcompact incoming args trampoline. Adjust all callers.
21381 (sh_expand_prologue): Take stack_regs into account. Call
21382 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21383 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21384 stack aligned as per SH5 ABI.
21385 (sh_builtin_saveregs): Support SH5 ABI.
21386 (sh_build_va_list, sh_va_start): Likewise.
21387 (initial_elimination_offset): Take alignment into account.
21388 Compute location of PR according to the SH5 stack frame.
21389 (arith_reg_operand): Reject branch-target registers.
21390 (shmedia_6bit_operand): New.
21391 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21392 (target_reg_operand): Match DImode only. Accept SUBREGs.
21393 (target_operand): New.
21394 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21395 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21396 SIBCALL_REGS for SHmedia.
21397 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21398 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21399 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21400 (TARGET_SWITCHES): New SH5 flags.
21401 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21402 VALID_REGISTER_P to disable unsupported registers.
21403 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21404 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21405 (FUNCTION_ARG_PADDING): Define.
21406 (FASTEST_ALIGNMENT): Adjust.
21407 (SH_REGISTER_NAMES_INITIALIZER): New.
21408 (sh_register_names): Declare.
21409 (DEBUG_REGISTER_NAMES): Define.
21410 (REGISTER_NAMES): Define based on sh_register_names.
21411 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21412 (sh_additional_register_names): Declare.
21413 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21414 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21415 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21416 (REGISTER_NATURAL_MODE): Define.
21417 (FIRST_PSEUDO_REGISTER): Adjust.
21418 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21419 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21420 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21421 (VECTOR_MODE_SUPPORTED_P): Define.
21422 (REG_CLASS_CONTENTS): Adjust.
21423 (SMALL_REGISTER_CLASSES): Adjust.
21424 (REG_ALLOC_ORDER): Adjust.
21425 (INDEX_REG_CLASS): Adjust.
21426 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21427 (CONST_OK_FOR_LETTER_P): Adjust.
21428 (PREFERRED_RELOAD_CLASS): Adjust.
21429 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21430 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21431 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21432 (FIRST_FP_PARM_REG): Adjust.
21433 (CALL_POPS_ARGS): Define.
21434 (FUNCTION_ARG_REGNO_P): Adjust.
21435 (struct sh_args): New fields.
21436 (GET_SH_ARG_CLASS): Adjust.
21437 (INIT_CUMULATIVE_ARGS): Adjust.
21438 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21439 (FUNCTION_ARG_ADVANCE): Adjust.
21440 (FUNCTION_ARG): Adjust.
21441 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21442 (FUNCTION_ARG_CALLEE_COPIES): Define.
21443 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21444 (STRICT_ARGUMENT_NAMING): Define.
21445 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21446 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21447 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21448 (SETUP_INCOMING_VARARGS): Adjust.
21449 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21450 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21451 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21452 (SUBREG_OK_FOR_INDEX_P): Adjust.
21453 (EXTRA_CONSTRAINT_S): Update.
21454 (EXTRA_CONSTRAINT_T): New.
21455 (EXTRA_CONSTRAINT): Adjust.
21456 (GO_IF_LEGITIMATE_INDEX): Adjust.
21457 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21458 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21459 (MOVE_MAX): Adjust.
21460 (MAX_MOVE_MAX): Define.
21462 (CONST_COSTS): Adjust.
21463 (REGISTER_MOVE_COST): Adjust.
21464 (BRANCH_COST): Adjust.
21465 (TEXT_SECTION_ASM_OP): Adjust.
21466 (DBX_REGISTER_NUMBER): Adjust.
21467 (ASM_OUTPUT_DOUBLE_INT): New.
21468 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21469 (PREDICATE_CODES): Adjust.
21470 (PROMOTE_MODE): Adjust.
21471 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21472 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21473 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21474 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21475 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21476 (TR0_REG, TR1_REG, TR2_REG): New.
21477 (XD0_REG): Renumber.
21478 (UNSPEC_COMPACT_ARGS): New.
21479 (type): Added pt and ptabs.
21480 (length): Default to 4 on SHmedia. Default pt length to 12
21481 and 20 on SHmedia32 and SHmedia64, respectively.
21482 (pt): New function unit.
21483 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21484 Add whitespace between operands of SHmedia instructions.
21486 (adddi3_media, addsi3_media): Adjust constraints.
21487 (subsi3) [SHmedia]: Force operand 1 into a register.
21488 (udivsi3_i1_media, udivsi3_i4_media): New.
21489 (udivsi3): Support SHmedia.
21490 (divsi3_i1_media, divsi3_i4_media): New.
21491 (divsi3): Support SHmedia.
21492 (anddi3, iordi3, xordi3): Adjust constraints.
21493 (zero_extendhidi2, zero_extendqidi2): New.
21494 (extendsidi2, extendhidi2, extendqidi2): New.
21495 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21496 (pop_e, pop_fpul, pop_4): Likewise.
21497 (movsi_media): Support FP and BT registers.
21498 (movsi_media_nofpu): New. Adjust splits to DImode.
21499 (lduw, ldub): Renamed to zero_extend* above.
21500 (movqi_media): Fix typo.
21501 (movdi_media): Support FP and BT registers.
21502 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21503 (movdi_const_32bit): New.
21504 (shori_media): Require immediate operand. Use `u' for output.
21505 (movdf_media, movsf_media): Simplified.
21506 (movdf_media_nofpu, movsf_media_nofpu): New.
21507 (movdf, movsf): Adjust
21508 (movv2sf, movv2sf, movv16sf): New.
21509 (beq_media, beq_media_i): Adjust constraints. Don't use
21510 scratch BT register.
21511 (bne_media, bne_media_i): Likewise.
21512 (bgt_media, bgt_media_i): Likewise.
21513 (bge_media, bge_media_i): Likewise.
21514 (bgtu_media, bgtu_media_i): Likewise.
21515 (bgeu_media, bgeu_media_i): Likewise.
21516 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21517 bunordered): Emit jump insn. Force operands to registers when
21519 (jump_media, jump): Simplify.
21520 (call_compact, call_compact_rettramp): New.
21521 (call_value_compact, call_value_compact_rettramp): New.
21522 (call_media, call_value_media): Simplify.
21523 (sibcall_compact, sibcall_media): New.
21524 (call, call_value): Adjust for SHmedia and SHcompact.
21525 (sibcall, sibcall_value, untyped_call): Likewise.
21526 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21527 (indirect_jump): Adjust for SHmedia.
21528 (casesi_jump_media): New.
21529 (nop): Re-enable for SHmedia.
21530 (call_site): Restrict to SH1.
21531 (casesi): Adjust for SHmedia.
21532 (casesi_shift_media, casesi_load_media): New.
21533 (return): Explicitly use PR register. Call return trampoline
21535 (return_i): Explicitly use PR register.
21536 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21537 (return_media): Adjust.
21538 (shcompact_incoming_args): New.
21539 (epilogue): Adjust.
21540 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21541 (movstrsi): Disable on SH5.
21542 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21543 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21544 (subsf3, subsf3_media): Likewise.
21545 (mulsf3, mulsf3_media, mac_media): Likewise.
21546 (divsf3, divsf3_media): Likewise.
21547 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21548 (floatsisf2, fux_truncsfsi2): Likewise.
21549 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21551 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21552 (cmpunsf_media, cmpsf): Likewise.
21553 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21554 (abssf2, abssf2_media): Likewise.
21555 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21556 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21557 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21558 (floatsidf2, fix_truncdfsi2): Likewise.
21559 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21561 (cmpeqdf_media, cmpgtdf_media): Likewise.
21562 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21563 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21564 (absdf2, absdf2_media): Likewise.
21565 (extendsfdf2, extendsfdf2_media): Likewise.
21566 (truncsfdf2, truncsfdf2_media): Likewise.
21567 * config/sh/sh64.h: New file.
21568 * config/sh/t-sh64: New file.
21569 * config/sh/shmedia.h: New file.
21570 * config/sh/ushmedia.h: New file.
21571 * config/sh/sshmedia.h: New file.
21572 * configure.in: Added sh64-*-elf.
21573 * configure: Rebuilt.
21574 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21575 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21576 (reg_class_from_letter): Use `b' for TARGET_REGS.
21577 (print_operand): Support `%M', `%m', `AND' and
21578 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21579 (andcosts): Adjust for SHmedia.
21580 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21582 (target_reg_operand): New function.
21583 * config/sh/sh-protos.h (target_reg_operand): Declare.
21584 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21585 FP registers on SH5.
21586 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21588 (TARGET_REGISTER_P): New macro.
21589 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21590 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21591 (EXTRA_CONSTRAINT_S): New macro.
21592 (EXTRA_CONSTRAINT): Adjust.
21593 (FLOAT_TYPE_SIZE): Define to 32.
21594 (Pmode): DImode on SHmedia.
21595 (CONST_COSTS): Adjust for SHmedia literals.
21596 (PREDICATE_CODES): Added target_reg_operand.
21597 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21598 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21599 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21600 (cmpdi): Accept SHmedia.
21601 (movdicc_false, movdicc_true): New insns.
21602 (movdicc): New expand.
21603 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21605 (addsi3_media): Match `S' constraint.
21606 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21607 (negdi2): Expand for SHmedia.
21608 (one_cmpldi2): New expand.
21609 (zero_extendsidi2): Change from expand to insn.
21610 (extendsidi2): Add constraints.
21611 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21612 LD/ST address. Fix SI immediate loading split.
21613 (movhi_media, movqi_media, lduw, ldub): New insns.
21614 (movhi, movqi): Accept SHmedia.
21615 (shori_media, movdi_media): Relax input constraints. Split
21616 symbolic constants.
21617 (movdf_media, movsf_media): New insn. New split to movdi.
21618 (movdf, movsf): Match on SHmedia.
21619 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21620 bgeu_media): New insns and splits. New insns with `_i' suffix.
21621 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21622 (bunordered): New expand.
21623 (jump_compact): Renamed from `jump'.
21624 (jump_media): New insn.
21625 (jump): New expand.
21626 (call_media, call_value_media): New insns.
21627 (call, call_value): Adjust.
21628 (indirect_jump_compact): Renamed from `indirect_jump'.
21629 (indirect_jump_media): New insn.
21630 (indirect_jump): New expand.
21631 (untyped_call, return): Accept SHmedia.
21632 (return_media): New insn.
21633 (prologue, epilogue, blockage): Accept SHmedia.
21634 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21635 (sunordered): New expand.
21636 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21637 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21638 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21639 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21640 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21641 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21642 abssf2_media): New insns.
21643 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21644 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21645 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21646 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21647 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21648 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21649 absdf2_media): New insns.
21650 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21651 (extendsfdf2_media, truncdfsf2_media): New insns.
21652 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21653 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21654 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21655 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21656 * config/sh/sh.md (adddi3): New expand.
21657 (adddi3_media, adddi3z_media): New insns.
21658 (adddi3_compact): Renamed from adddi3.
21659 (addsi3_media): Use add.l r63 to add constant zero.
21660 (subdi3): New expand.
21661 (subdi3_media): New insn.
21662 (subdi3_compact): Renamed from subdi3.
21663 (mulsidi3): New expand.
21664 (mulsidi3_media): New insn.
21665 (mulsidi3_compact): Renamed from mulsidi3.
21666 (umulsidi3): New expand.
21667 (umulsidi3_media): New insn.
21668 (umulsidi3_compact): Renamed from umulsidi3.
21669 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21670 (ashlsi3, ashrsi3, lshrsi3): Use them.
21671 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21672 (ashldi3, ashrdi3, lshrdi3): Use them.
21673 (zero_extendsidi2): New expand.
21674 (extendsidi2): New insn.
21675 (movsi_media): New insn. Split to movdi to load constants.
21676 (movsi): Enable for shmedia.
21677 (movdi_media): New insn. Use shori_media to load wide constants.
21678 (short_media): New insn.
21679 (movdi): Enable for shmedia.
21680 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21681 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21682 (SUBTARGET_CPP_SPEC): Added `!m5'.
21683 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21684 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21685 to all other SH variants.
21686 (TARGET_DEFAULT): Set to SH1_BIT.
21687 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21688 (BITS_PER_WORD): Raise to 64 on shmedia.
21689 (MAX_BITS_PER_WORD): Change to 64.
21690 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21691 (INT_TYPE_SIZE): Keep as 32.
21692 (UNITS_PER_WORD): Raise to 8 on shmedia.
21693 (MIN_UNITS_PER_WORD): Keep as 4.
21694 (POINTER_SIZE): Raise to 64 on shmedia.
21695 (CONST_OK_FOR_J): New macro.
21696 (CONST_OK_FOR_LETTER_P): Use it.
21697 (processor_type): Add PROCESSOR_SH5.
21698 * config/sh/sh.md: Conditionalize all expands, insns and
21699 splits to TARGET_SH1.
21701 (addsi3_compact): Renamed from...
21702 (addsi3): Now an expand.
21703 (addsi3_media, subsi3_media): New insns.
21704 (subsi3): Don't negate constants with SHmedia.
21706 * hooks.c: New file.
21707 * hooks.h: New file.
21708 * Makefile.in (HOOKS_H): New.
21709 (TARGET_DEF_H): Added $(HOOKS_H).
21710 (OBJS): Added hooks.o.
21711 (cfgcleanup.o, bb-reorder.o): Added target.h.
21712 (hooks.o): Added dependencies.
21713 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21714 (TARGET_INITIALIZER): this.
21715 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21716 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21717 * bb-reorder.c: Include target.h.
21718 (reorder_basic_blocks): Skip if cannot modify jumps.
21719 * cfgcleanup.c: Include target.h.
21720 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21722 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21724 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21725 Protect jump delay slot instructions with .set noreorder and
21728 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21730 * config/mips/mips.md (casesi_internal_di): Calculate
21731 the index into the target offset table correctly.
21733 2002-02-08 Richard Henderson <rth@redhat.com>
21735 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21736 * final.c (output_addr_const): Accept and discard SUBREG.
21737 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21738 mark them unknown instead.
21739 (simplify_subtraction): Handle RTX_UNKNOWN.
21740 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21742 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21744 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21746 2002-02-08 Richard Henderson <rth@redhat.com>
21748 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21750 2002-02-08 Andreas Jaeger <aj@suse.de>
21752 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21753 * config/i386/t-linux64: New file.
21755 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21757 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21758 * c-parse.in (compstmt): Clear last_expr_type.
21760 2002-02-07 Richard Henderson <rth@redhat.com>
21762 * loop.c (strength_reduce): Sink final_value when not
21765 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21767 * config/sparc/freebsd.h: Fix mismatched spec {.
21769 2002-02-07 Richard Henderson <rth@redhat.com>
21771 * cfgrtl.c: Include recog.h and insn-config.h.
21772 (keep_with_call_p): Fix general_operand invocation.
21773 * Makefile.in (cfgrtl.o): Update dependencies.
21775 2002-02-07 Kazu Hirata <kazu@hxi.com>
21777 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21778 comment. Accept HImode only if TARGET_H8300.
21780 2002-02-07 Eric Christopher <echristo@redhat.com>
21782 * config/mips/crtn.asm: Cleanup #ifdefs.
21784 2002-02-07 Eric Christopher <echristo@redhat.com>
21786 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21787 register 7 as RA instead of $31.
21788 * config/mips/crtn.asm: Ditto.
21789 * config/mips/mips.c (mips_move_2words): Add case for
21790 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21791 (compute_frame_size): Fix typo.
21792 (save_restore_insns): Ditto. Make documentation about using
21793 register $7 as return register more precise.
21794 (mips_expand_epilogue): Fix comment. Add code to work around not
21795 being able to add to the stack pointer directly.
21796 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21797 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21800 2002-02-07 Tom Rix <trix@redhat.com>
21802 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21803 immediates in ldu and stdu DS opcode field.
21804 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21805 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21806 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21808 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21810 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21811 offset for stack bias.
21813 2002-02-07 H.J. Lu <hjl@gnu.org>
21815 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21817 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21819 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21821 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21823 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21824 * i386.c (x86_order_regs_for_local_alloc): New global function.
21825 * i386.h (REG_ALLOC_ORDER): CLeanup.
21826 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21828 2002-02-07 Richard Henderson <rth@redhat.com>
21830 PR optimization/2463
21831 * alias.c (find_base_value): Recall base values for fixed hard regs.
21832 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21834 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21836 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21839 2002-02-06 Richard Henderson <rth@redhat.com>
21842 * stmt.c (resolve_operand_name_1): Take more care with mixed
21843 named and unnamed operands.
21845 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21846 Jan Hubicka <jh@suse.cz>
21848 * loop.c (remove_constant_addition): Avoid clobbering a shared
21851 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21853 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21854 * config/s390/t-linux64: New file.
21855 * config/s390/libgcc-glibc.ver: New file.
21857 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21859 * config/s390/linux64.h: Delete file.
21860 * config/s390/s390x.h: New file.
21861 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21862 as target header file.
21863 * config/s390/linux.h (TARGET_VERSION): Define depending on
21864 DEFAULT_TARGET_64BIT.
21865 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21866 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21867 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21868 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21869 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21870 (EXTRA_SPEC): New define.
21871 * config/s390/s390.h (TARGET_VERSION): Define depending on
21872 DEFAULT_TARGET_64BIT.
21873 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21875 2002-02-06 Jason Merrill <jason@redhat.com>
21877 * c-decl.c (finish_function): Warn about a non-void function with
21878 no return statement and no abnormal exit.
21879 (current_function_returns_abnormally): New variable.
21880 (start_function): Clear it.
21881 (struct c_language_function): Add returns_abnormally.
21882 (push_c_function_context): Save it.
21883 (pop_c_function_context): Restore it.
21884 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21885 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21886 an explicit return type.
21887 * c-tree.h: Declare current_function_returns_abnormally.
21888 (C_FUNCTION_IMPLICIT_INT): New macro.
21889 * c-typeck.c (build_function_call): Set it.
21890 (c_expand_return): Set current_function_returns_value even if the
21891 value is erroneous.
21893 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21896 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21897 unsafe for reevaluation.
21899 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21902 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21903 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21905 2002-02-06 Richard Henderson <rth@redhat.com>
21907 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21908 be a general_operand. Dest for function value must be a pseudo.
21910 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21912 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21913 as SYMBOL_REFs from the constant pool.
21915 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21917 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21918 passed by invisible reference.
21920 2002-02-05 Richard Henderson <rth@redhat.com>
21922 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21924 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21926 Implement using "base addresses" in insn operands as default.
21927 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21928 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21929 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21930 used to read the rtx value.
21931 (mmix_target_asm_function_epilogue): Fix spacing.
21932 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21933 (mmix_legitimate_address): Ditto.
21934 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21935 should be loaded with a GETA insn. Don't allocate needless extra
21936 char for nul termination and fix misleading comment.
21937 (mmix_print_operand_address): Handle constants if
21938 TARGET_BASE_ADDRESSES.
21939 (mmix_output_register_setting): Use base addressing if
21940 TARGET_BASE_ADDRESSES and the number of insns is 3.
21941 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21942 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21943 to use R as constraint, add LDA to match s.
21944 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21945 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21946 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21947 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21948 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21949 order with other fixed registers.
21950 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21951 other parameter/call-clobbered registers.
21952 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21953 -mbase-addresses, -mno-base-addresses.
21954 (MMIX Options): Ditto.
21956 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21958 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21960 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21962 * config/rs6000/altivec.h: Change elem to _S_elem.
21964 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21966 * config/netbsd.h (WCHAR_TYPE): Define.
21967 (WCHAR_TYPE_SIZE): Ditto.
21968 (WINT_TYPE): Ditto.
21969 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21970 (WCHAR_UNSIGNED): Ditto.
21971 (WCHAR_TYPE_SIZE): Ditto.
21972 (WINT_TYPE): Ditto.
21973 * config/arm/netbsd.h: Likewise.
21974 * config/i386/netbsd-elf.h: Likewise.
21975 * config/i386/netbsd.h: Likewise.
21976 * config/m68k/netbsd-elf.h: Likewise.
21977 * config/m68k/netbsd.h: Likewise.
21978 * config/ns32k/netbsd.h: Likewise.
21979 * config/sparc/netbsd.h: Likewise.
21980 * config/vax/netbsd.: Likewise.
21982 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21984 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21985 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21986 (TARGET_INITIALIZER): this.
21987 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21988 (BITFIELD_NBYTES_LIMITED): Markup fix.
21989 * tree.h (default_ms_bitfield_layout_p): Declare.
21990 (record_layout_info): Added prev_field.
21991 * tree.c (default_ms_bitfield_layout_p): New fn.
21992 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21993 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21994 * stor-layout.c: Include target.h.
21995 (start_record_layout): Initialize prev_field.
21996 (place_field): Handle MS bit-field layout, and disregard
21997 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21998 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21999 * Makefile.in (stor-layout.o): Adjust dependencies.
22001 2002-02-05 Jason Merrill <jason@redhat.com>
22003 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22005 2002-02-05 Andreas Jaeger <aj@suse.de>
22007 * crtstuff.c: Fix comments.
22009 2002-02-05 Richard Henderson <rth@redhat.com>
22012 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22013 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22016 * config/mips/mips.c (function_arg): Handle TImode.
22017 (function_arg_advance): Likewise.
22019 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22021 * config/rs6000/altivec.h (vec_step_help): Rename to
22024 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22026 * config/rs6000/altivec.h: Fix typos.
22028 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22030 * config/arm/netbsd.h: Correct a comment.
22032 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22034 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22035 building void typed builtins.
22037 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22038 (vec_step): Implement for C++.
22040 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22042 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22044 2002-02-04 Richard Henderson <rth@redhat.com>
22046 * combine.c (nonzero_bits): Re-introduce special case for
22047 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22049 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22051 * doc/extend.texi: Warn about unsupported usage of altivec
22054 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22055 (altivec_predicate_*): New.
22057 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22058 Add C++ version of vec_*() functions.
22060 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22061 (bdesc_2arg): Remove altivec predicates.
22062 (altivec_expand_builtin): Handle predicates.
22063 (altivec_init_builtins): Handle predicates.
22064 (altivec_expand_predicate_builtin): New.
22066 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22068 * pa.c (DO_FRAME_NOTES): Move forward.
22069 (store_reg): Revise handling of frame notes.
22070 (load_reg): Likewise.
22071 (set_reg_plus_d): Likewise.
22072 (hppa_expand_prologue): Likewise.
22073 (hppa_expand_epilogue): Likewise.
22075 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22077 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22079 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22081 PR c/4475, c++/3780:
22082 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22083 * c-common.h (SWITCH_TYPE): Define.
22084 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22085 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22086 Rename spareness variable to sparseness.
22087 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22088 if non-NULL instead of TREE_TYPE (orig_index).
22089 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22090 (expand_end_case): Define using expand_end_case_type.
22091 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22092 to expand_end_case_type.
22093 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22095 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22097 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22098 (BIGGEST_ALIGNMENT): Change to 128.
22100 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22102 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22104 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22106 * pa.md (call_internal_reg_64bit): Remove unused variable.
22108 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22110 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22112 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22113 * config/arm/arm.c (current_function_anonymous_args): Delete,
22114 replace uses with cfun->machine->uses_anonymous_args.
22115 (arm_reorg): Do not reset uses_anonymous_args.
22117 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22118 any geenral register.
22120 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22122 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22125 2002-02-04 Richard Henderson <rth@redhat.com>
22127 * combine.c (force_to_mode): Remove STACK_BIAS code.
22128 (nonzero_bits): Likewise. Replace sp/fp special case with
22129 REGNO_POINTER_ALIGN.
22131 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22132 (HARD_FRAME_POINTER_REGNUM): New.
22133 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22134 (FIXED_REGS, CALL_USED_REGS): Update.
22135 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22136 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22137 (HARD_REGNO_NREGS): Update for SFP.
22138 (STACK_POINTER_OFFSET): Include bias here ...
22139 (FIRST_PARM_OFFSET): ... not here.
22140 (STACK_BIAS): Remove.
22141 (INIT_EXPANDERS): New.
22142 (STARTING_FRAME_OFFSET): Do not include bias.
22143 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22144 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22145 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22146 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22147 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22148 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22149 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22150 (MUST_SAVE_REGISTER): Likewise.
22151 (sparc_flat_function_prologue): Likewise.
22152 (sparc_flat_function_epilogue): Likewise.
22153 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22154 (sparc_init_modes): SFP is GENERAL_REGS.
22155 (sparc_builtin_saveregs): SFP does not have bias applied.
22157 2002-02-04 Richard Henderson <rth@redhat.com>
22159 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22160 current_function_is_thunk.
22161 (alpha_sa_mask): Distinguish between current_function_is_thunk
22162 called from ASM_OUTPUT_MI_THUNK and not.
22163 (alpha_does_function_need_gp): Thunks always need gp.
22164 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22165 (alpha_output_mi_thunk_osf): New.
22166 * config/alpha/alpha-protos.h: Update.
22167 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22169 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22171 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22172 function types, not when they're taken away.
22174 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22176 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22177 CODE_LABEL and jump table when replacing a table jump with a
22180 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22182 * config/s390/s390-protos.h (legitimize_la_operand,
22183 s390_secondary_input_reload_class, s390_plus_operand,
22184 s390_expand_plus_operand): Add prototypes.
22186 config/s390/s390.c (s390_secondary_input_reload_class,
22187 s390_plus_operand, s390_expand_plus_operand): New functions.
22189 (struct s390_address): New member 'pointer'.
22190 (s390_decompose_address): Compute it.
22191 (legitimate_la_operand_p): Use it.
22192 (legitimize_la_operand): New function.
22193 (movti, movdi, movdf splitters): Call it.
22195 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22196 (PREDICATE_CODES): Add s390_plus_operand.
22198 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22199 (la_ccclobber): Allow GENERAL_REGS as output operand.
22201 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22202 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22203 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22205 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22207 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22208 register names for regular asm () construct.
22210 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22212 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22215 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22217 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22220 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22222 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22223 constant pool to be identical by string address and index.
22225 2002-02-04 Anthony Green <green@redhat.com>
22227 * output.h (SECTION_OVERRIDE): Define.
22228 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22230 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22232 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22233 by existing arm*-*-netbsd* (a.out) target.
22234 (ns32k-*-netbsdelf*): Likewise.
22235 (sparc-*-netbsdelf*): Likewise.
22236 (vax-*-netbsdelf*): Likewise.
22238 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22240 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22241 headers and libobjc headers.
22243 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22245 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22246 (_mingw.h): Remove duplicate include.
22248 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22250 * config.gcc: Set cpu_type to m68k for 68010, as well.
22251 (m68010-*-netbsdelf*): New...
22252 (m68k*-*-netbsdelf*): ...targets.
22253 * config/m68k/netbsd-elf.h: New file.
22255 2002-02-02 Kazu Hirata <kazu@hxi.com>
22257 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22259 2002-02-02 Kazu Hirata <kazu@hxi.com>
22261 * config/h8300/h8300.c (h8_push_ops): Move inside
22263 (h8_pop_ops): Likewise.
22264 (h8_move_ops): Likewise.
22266 2002-02-02 Kazu Hirata <kazu@hxi.com>
22268 * config/h8300/h8300.c (os_task): Make it static.
22269 (monitor): Likewise.
22270 (pragma_saveall): Likewise.
22272 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22274 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22275 constant is a valid sign-extension for Pmode.
22277 2002-02-02 Kazu Hirata <kazu@hxi.com>
22279 * config/h8300/h8300.c: Fix formatting.
22281 2002-02-02 Kazu Hirata <kazu@hxi.com>
22283 * config/h8300/h8300.md: Fix formatting.
22285 2002-02-02 Kazu Hirata <kazu@hxi.com>
22287 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22288 predicates of operands[1]. Split the patterns for each
22291 2002-02-02 Kazu Hirata <kazu@hxi.com>
22293 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22294 of operands[1] to register_operand.
22296 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22298 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22299 * cpphash.c (_cpp_init_hashtable): Similarly.
22300 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22301 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22302 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22303 (cpp_handle_option): Handle the new options.
22304 * cpplex.c (cpp_interpret_charconst): Use new flag.
22305 * cpplib.h (struct cpp_options): New member signed_char.
22306 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22307 (cpp_options): Handle -fsigned-char and -funsigned-char.
22308 (static_specs): Remove signed_char_spec.
22309 (do_spec1): Don't handle %c.
22310 * system.h: Poison SIGNED_CHAR_SPEC.
22311 * tradcif.y (yylex): Use flag_signed_char.
22312 * tradcpp.h (flag_signed_char): New.
22313 * tradcpp.c (flag_signed_char): New.
22314 (main): Handle new command-line options.
22315 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22317 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22318 * avr/avr.h: Remove old comments.
22319 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22320 (CC1_SPEC): Pass -fsigned-char if -mic*.
22321 (SIGNED_CHAR_SPEC): Remove.
22323 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22325 2002-02-01 Eric Christopher <echristo@redhat.com>
22327 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22328 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22329 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22330 (ASM_OUTPUT_REG_POP): Ditto.
22332 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22334 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22337 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22339 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22341 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22344 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22347 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22349 * cfganal.c: Include tm_p.h.
22350 (keep_with_call_p): Fix the test that determines if a register holds
22351 the return value of a call.
22353 2002-02-01 DJ Delorie <dj@redhat.com>
22355 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22356 we are given conflicting registers, switch to the other one we
22357 had allocated for us.
22358 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22359 as TImode so we know when the "other" register is available.
22361 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22363 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22366 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22368 * cfganal.c (keep_with_call_p): New function.
22369 (flow_call_edges_add): Prevent splitting a block between a call and
22370 a single-set instruction that should be kept in the same block.
22372 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22374 * doc/install.texi (avr): Update outdated URL.
22376 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22378 * config/stormy16/stormy16.md (pushqi): New.
22382 (movhi): Remove stack operands.
22384 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22385 nonimmediate_nonstack_operand.
22386 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22388 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22391 2002-01-31 Jason Merrill <jason@redhat.com>
22393 * Makefile.in (c-parse.c): Handle .output file.
22394 * objc/Make-lang.in (objc-parse.c): Likewise.
22396 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22398 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22399 the -me[lb] option is given. Don't output the default flag
22402 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22404 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22405 the primary source file; this has not been done yet.
22406 * c-decl.c (c_expand_body): Reset input_filename from
22407 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22409 2002-01-31 Kazu Hirata <kazu@hxi.com>
22411 * rtlanal.c (subreg_regno_offset): Do not use
22412 SUBREG_REGNO_OFFSET.
22413 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22414 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22416 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22418 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22419 version rather than GNATS version in --version output.
22421 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22423 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22424 when copying back from a temporary.
22426 2002-01-30 Richard Henderson <rth@redhat.com>
22428 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22429 and new_dest are the same.
22431 2002-01-30 Richard Henderson <rth@redhat.com>
22434 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22435 * rtl.c (note_insn_name): Update.
22436 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22437 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22438 to perform loop rotation.
22439 (expand_exit_loop_top_cond): New.
22440 * tree.h (expand_exit_loop_top_cond): Declare it.
22441 * c-semantics.c (genrtl_while_stmt): Use it.
22442 (genrtl_for_stmt): Likewise.
22444 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22446 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22447 arguments to 64-bit boundaries on 64-bit ABIs.
22449 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22451 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22453 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22455 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22458 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22460 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22461 * config/sparc/sparc_bi.h: Remove file.
22462 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22464 2002-01-30 Richard Henderson <rth@redhat.com>
22466 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22468 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22470 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22472 2002-01-30 Jason Merrill <jason@redhat.com>
22474 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22475 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22476 (reg_save): Use DW_CFA_offset_extended_sf instead.
22478 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22480 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22482 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22485 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22487 * rs6000.md ("*call_value_local32"): Remove constraints.
22488 ("*call_value_local64"): Same.
22489 ("*call_value_indirect_nonlocal_aix32"): Same.
22490 ("*call_value_nonlocal_aix32"): Same.
22491 ("*call_value_indirect_nonlocal_aix64"): Same.
22492 ("*call_value_nonlocal_aix64"): Same.
22493 ("*call_value_nonlocal_sysv"): Same.
22495 2002-01-29 Richard Henderson <rth@redhat.com>
22497 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22499 2002-01-29 Richard Henderson <rth@redhat.com>
22501 * expr.c (force_operand): Ignore flag_pic for detecting pic
22503 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22504 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22505 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22506 instead of open-coded loop.
22507 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22508 be fixed when in use.
22510 2002-01-29 Richard Henderson <rth@redhat.com>
22512 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22513 * sched-rgn.c (propagate_deps): Update them.
22514 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22515 clobbers list when either gets too long.
22517 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22519 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22520 and INDEX_REGS the same as GENERAL_REGS.
22521 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22523 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22525 * tree.c (build_nonstandard_integer_type): Correct prototype.
22527 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22529 * config/s390/s390.md (movstrsico, movstrdix_64,
22530 movstrsix_31): Remove, replace by ...
22531 (movstrdi_short, movstrsi_short, movstrdi_long,
22532 movstrsi_long): ... these. New.
22533 (movstrdi, movstrsi): Adapt.
22535 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22536 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22537 Remove unnecessary CC clobber.
22538 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22539 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22541 (divmoddi4): Don't partially initialize TImode register.
22543 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22545 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22547 2002-01-29 Richard Henderson <rth@redhat.com>
22549 * flow.c (print_rtl_and_abort): Remove.
22550 (print_rtl_and_abort_fcn): Remove.
22551 (verify_local_live_at_start): Use dump_bb instead.
22552 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22553 (verify_wide_reg_1): Return 2 on mode test failure.
22555 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22557 PR c/3325, c/3326, c/2511, c/3347
22558 * c-decl.c (enum_decl_context): Remove BITFIELD.
22559 (grokdeclarator): Take bitfield width as an input.
22560 Ensure bitfields are given the correct type. Perform
22561 bitfield width validation with build_bitfield_integer_type
22562 rather than waiting for finish_struct.
22563 (grok_typename, grok_typename_in_parm_context, start_decl,
22564 push_parmdecl, grokfield, start_function): Update calls to
22566 (build_bitfield_integer_type): New function.
22567 (finish_struct): Move bitfield validation to grokdeclarator
22568 and build_bitfield_integer_type.
22569 * tree.c (build_nonstandard_integer_type): New function.
22570 * tree.h (build_nonstandard_integer_type): New prototype.
22572 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22574 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22577 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22578 don't ignore unrecognized -W* options.
22579 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22580 * cpplib.h (cpp_handle_option): Adjust prototype.
22581 * c-decl.c (c_decode_options): Pass 0 as last argument to
22585 * gcc.c (cpp_unique_options): Split from cpp_options.
22586 (cpp_options): Source cpp_unique_options.
22587 (default_compilers): Use cpp_unique_options instead of cpp_options
22588 when used together with cc1_options.
22589 (static_specs): Add cpp_unique_options.
22590 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22591 when used together with cc1_options.
22593 2002-01-29 Kazu Hirata <kazu@hxi.com>
22595 * config/h8300/h8300-protos.h: Update the prototype of
22597 * config/h8300/h8300.c (output_a_shift): Remove an unused
22598 argument 'insn'. Remove redundant code.
22599 * config/h8300/h8300.md: Adust to the new prototype of
22602 2002-01-29 Kazu Hirata <kazu@hxi.com>
22604 * config/h8300/h8300-protos.h: Update the prototypes of
22605 emit_a_rotate and expand_a_rotate.
22606 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22607 first argument to 'enum rtx_code'.
22608 (expand_a_rotate): Likewise.
22610 2002-01-28 Kazu Hirata <kazu@hxi.com>
22612 * config/h8300/h8300-protos.h: Update the prototype of
22614 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22616 * config/h8300/h8300.md: Adjust to the new prototype.
22618 2002-01-28 Kazu Hirata <kazu@hxi.com>
22620 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22623 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22625 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22626 is a fixed register before returning pic_offset_table_rtx.
22627 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22628 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22630 2002-01-28 Jason Merrill <jason@redhat.com>
22632 * dwarf2.h: Sync with src version.
22634 2002-01-28 Paul Koning <pkoning@equallogic.com>
22636 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22637 BT_FN_VOID_PTR_VAR.
22638 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22639 * doc/extend.texi (__builtin_prefetch): Update documentation:
22640 first argument is now const void ptr.
22642 2002-01-28 Kazu Hirata <kazu@hxi.com>
22644 * config/h8300/h8300-protos.h: Remove an unused prototype.
22646 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22648 * toplev.c (lang_independent_init): Round up identifier size.
22650 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22652 * config.gcc: Revert previous change.
22654 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22656 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22658 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22660 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22661 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22662 other non-elf netbsd config frags.
22663 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22664 collect2 will does that.
22665 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22666 shared-lib frobbing will work.
22668 2002-01-28 Kazu Hirata <kazu@hxi.com>
22670 * config/h8300/h8300.h: Fix formatting.
22671 * config/h8300/h8300.md: Likewise.
22673 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22675 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22676 the old, removed AAA_standards fix.
22677 * fixinc/fixincl.x: Rebuilt.
22679 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22681 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22682 atexit call in crtbegin, hooked in after call to frame_dummy;
22683 register EH before registering __fini__start.
22685 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22687 * config/rs6000/altivec.h: Remove spurious semicolons.
22689 2002-01-27 Kazu Hirata <kazu@hxi.com>
22691 * config/h8300/h8300.md: Replace dead bit extraction patterns
22692 with ones that work.
22694 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22696 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22697 if not STRICT_ALIGNMENT.
22698 * rtl.h (MEM_ALIGN): Likewise.
22700 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22702 * doc/invoke.texi (-fdump-translation-unit): Revert this
22703 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22705 2002-01-27 Kazu Hirata <kazu@hxi.com>
22707 * config/h8300/h8300.md (define_constants): New.
22708 (anonymous patterns) Use defined constants appropriately.
22710 2002-01-27 Kazu Hirata <kazu@hxi.com>
22712 * config/h8300/h8300.c (function_arg): Remove redundant code.
22714 2002-01-26 Richard Henderson <rth@redhat.com>
22716 * sched-deps.c (reg_pending_uses_head): New.
22717 (reg_pending_barrier): Rename from reg_pending_sets_all.
22718 (find_insn_list): Don't mark inline.
22719 (find_insn_mem_list): Remove.
22720 (add_dependence_list, add_dependence_list_and_free): New.
22721 (flush_pending_lists): Replace only_write param with separate
22722 for_read and for_write parameters. Update all callers. Use
22723 add_dependence_list_and_free.
22724 (sched_analyze_1): Do not add reg dependencies here; just set
22725 the pending bits. Use add_dependence_list.
22726 (sched_analyze_2): Likewise.
22727 (sched_analyze_insn): Replace schedule_barrier_found with
22728 reg_pending_barrier. Add all dependencies for pending reg
22729 uses, sets, and clobbers.
22730 (sched_analyze): Don't add reg dependencies for calls, just
22731 set pending bits. Use regs_invalidated_by_call. Treat
22732 sched_before_next_call as a normal list, not a fake insn.
22733 (init_deps): No funny init for sched_before_next_call.
22734 (free_deps): Free pending mems lists. Don't zero reg_last.
22735 (init_deps_global): Init reg_pending_uses.
22736 (finish_deps_global): Free it.
22737 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22738 (find_insn_mem_list): Remove.
22739 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22740 (propagate_deps): Use them. Zero temp mem lists.
22742 2002-01-26 Richard Henderson <rth@redhat.com>
22744 * Makefile.in (CRTSTUFF_CFLAGS): New.
22745 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22746 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22747 crtstuff.c instead of alpha assembly version.
22748 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22749 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22750 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22751 (__do_global_dtors_aux): Mark used.
22752 (frame_dummy, __do_global_ctors_aux): Mark used.
22753 (fini_dummy, init_dummy): Remove.
22755 * config/alpha/crtbegin.asm: Remove file.
22756 * config/alpha/crtend.asm: Remove file.
22757 * config/alpha/t-crtbe: Remove file.
22758 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22759 (LINK_EH_SPEC): New.
22761 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22762 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22763 calling constructors.
22764 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22766 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22767 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22768 CRT_END_INIT_DUMMY hack.
22769 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22770 FORCE_{INIT,FINI}_SECTION_ALIGN.
22772 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22773 FORCE_{INIT,FINI}_SECTION_ALIGN.
22775 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22776 invocation sequence.
22777 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22779 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22780 (FORCE_CODE_SECTION_ALIGN): New.
22782 2002-01-26 Richard Henderson <rth@redhat.com>
22784 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22786 2002-01-26 Richard Henderson <rth@redhat.com>
22788 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22789 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22791 2002-01-26 Kazu Hirata <kazu@hxi.com>
22793 * config/h8300/h8300.md: Remove bit extraction patterns that
22794 cannot be triggered.
22795 Restrict each bit extraction pattern to a variant on which the
22798 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22800 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22802 2002-01-26 Kazu Hirata <kazu@hxi.com>
22804 * config/h8300/h8300.md: Remove bit test patterns that cannot
22806 Restrict each bit test pattern to a variant on which the
22809 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22811 * builtins.c (expand_builtin_strncat): Remove redundant check for
22814 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22816 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22818 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22821 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22823 * dbxout.c (dbxout_init): Use assemble_name rather than just
22824 stripping off the first character.
22825 (dbxout_source_file): Likewise.
22827 2002-01-25 DJ Delorie <dj@redhat.com>
22829 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22830 using rtx_equal_p, not by comparing pointers.
22832 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22834 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22835 for PIC_OFFSET_TABLE_REGNUM.
22836 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22838 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22840 * config.gcc (x86_64-*-freebsd*): New target.
22841 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22843 (i[34567]86-*-freebsd*): Don't include svr4.h.
22844 * config/i386/freebsd64.h: New file.
22846 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22848 * config/alpha/x-vms (version): Make static.
22850 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22851 in previous checkin.
22853 * Makefile.in (install-headers-cp): New target.
22854 * config.gcc (alpha-dec-*vms*): Install headers with
22857 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22859 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22862 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22864 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22865 of compare_tree_int.
22866 (expand_builtin_strncat): Likewise.
22867 * c-decl.c (finish_struct): Use tree_low_cst.
22868 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22869 * tree.c (compare_tree_int): Likewise.
22871 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22873 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22874 adjustments even if they are implemented by more than two insns.
22876 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22878 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22879 * df.h (struct ref): Kill B.
22880 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22882 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22883 * flow.c (propagate_one_insn): Use it.
22884 (mark_used_regs): Handle NIL.
22886 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22888 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22891 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22893 * rs6000.md (prefetch): Make address V4SI mode so that the address
22894 is restricted to legitimate form for instruction.
22896 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22898 * doc/install.texi (xtensa-*-elf): New target.
22899 (xtensa-*-linux*): New target.
22900 * doc/contrib.texi: Add myself.
22902 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22904 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22905 purpose register to hold an SImode (or smaller) value.
22907 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22909 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22911 * crtstuff.c: Likewise.
22913 2002-01-25 Kazu Hirata <kazu@hxi.com>
22915 * config/h8300/h8300.md (negation patterns): Tighten
22916 predicates to register_operand.
22918 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22920 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22923 * builtins.c (expand_builtin_prefetch): Same.
22925 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22927 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22930 2002-01-24 Kazu Hirata <kazu@hxi.com>
22932 * config/h8300/h8300.c (print_operand): Remove support for
22933 operand character 'A'.
22934 * config/h8300/h8300.md (three anonymous patterns): Replace
22935 operand character 'A' with either 'T' or 'S'.
22937 2002-01-24 Kazu Hirata <kazu@hxi.com>
22939 * config/h8300/h8300.c (print_operand): Remove support for
22940 operand character 'U'.
22942 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22944 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22946 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22948 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22949 values to be assigned to the stack pointer.
22951 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22953 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22954 to const_double needs to be done right for big-endian systems.
22956 2002-01-24 Jason Merrill <jason@redhat.com>
22959 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22960 to can_throw_internal.
22962 2002-01-23 Richard Henderson <rth@redhat.com>
22964 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22965 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22967 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22969 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22970 (symGOT2reg): Use them, then set as GOT value as unchanging.
22971 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22972 as a temporary, if possible.
22973 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22974 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22976 2002-01-23 Kazu Hirata <kazu@hxi.com>
22978 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22979 accept to accept 0x80 as operands[2].
22981 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22983 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22985 2002-01-23 Richard Henderson <rth@redhat.com>
22987 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22989 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22991 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22992 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22995 2002-01-23 Richard Henderson <rth@redhat.com>
22997 * expr.c (move_by_pieces_1): Extend size before negation.
22999 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23000 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23001 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23002 * config/m68k/t-m68kelf: Likewise.
23004 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23006 * config/xtensa/elf.h: New file.
23007 * config/xtensa/lib1funcs.asm: New file.
23008 * config/xtensa/lib2funcs.S: New file.
23009 * config/xtensa/linux.h: New file.
23010 * config/xtensa/t-xtensa: New file.
23011 * config/xtensa/xtensa-config.h: New file.
23012 * config/xtensa/xtensa-protos.h: New file.
23013 * config/xtensa/xtensa.c: New file.
23014 * config/xtensa/xtensa.h: New file.
23015 * config/xtensa/xtensa.md: New file.
23016 * config.gcc (xtensa-*-elf*): New target.
23017 (xtensa-*-linux*): New target.
23018 * cse.c (canon_hash): Compare rtx pointers instead of register
23019 numbers. This is required for the Xtensa port.
23020 * integrate.c (copy_insn_list): Handle case where the static
23021 chain is in memory and the memory address has to be copied to
23023 * doc/invoke.texi (Option Summary): Add Xtensa options.
23024 (Xtensa Options): New node.
23025 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23027 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23029 * diagnostic.c (internal_error): Do ICE suppression only
23030 when ENABLE_CHECKING is not defined.
23032 * c-typeck.c (require_complete_type): Return error_mark_node
23033 if type is error_mark_node.
23035 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23037 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23038 -Os and issue a warning.
23040 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23042 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23043 current (lack of) need for host configuration by hand.
23045 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23046 references. Documentation of some target macros moved from
23047 hostconfig.texi to tm.texi.
23049 2002-01-23 Will Cohen <wcohen@redhat.com>
23051 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23054 2002-01-23 Kazu Hirata <kazu@hxi.com>
23056 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23059 2002-01-23 Jason Merrill <jason@redhat.com>
23061 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23063 * function.c (assign_parms): Don't put args of inline functions
23064 into registers when not optimizing.
23066 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23068 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23069 (prologue_use): New pattern.
23070 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23071 preference to gen_rtx_USE.
23072 (thumb_expand_prologue): Use gen_prologue_use in preference to
23074 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23077 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23079 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23081 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23084 * doc/extend.texi: Correct documentation of __alignof__.
23086 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23088 * params.h: Rename arguments of DEFPARAM so that it will be
23089 recognized as a translation keyword.
23091 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23093 * extend.texi: Document altivec functions.
23094 Fix N-bit adjectives in X86 builtin documentation.
23096 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23098 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23099 auto_inc_dec values.
23101 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23103 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23105 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23107 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23109 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23111 2002-01-22 Richard Henderson <rth@redhat.com>
23113 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23114 copy_insn not copy_rtx.
23116 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23118 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23119 "nonzero" as that might add "1" bits. Ensure "constop" is
23120 properly sign extened.
23121 (force_to_mode): Tweak for sign extended constop.
23123 2002-01-22 Richard Henderson <rth@redhat.com>
23125 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23126 for_each_rtx instead of assuming we're already looking at the MEM.
23127 (split_small_symbolic_mem_operand): Likewise.
23128 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23129 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23131 2002-01-22 Richard Henderson <rth@redhat.com>
23133 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23134 sequence number for the literal.
23135 (divmoddi_internal_er): Likewise.
23137 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23140 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23141 in LIBICONV variable.
23142 * configure: Regenerated.
23144 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23146 * dependence.c (build_def_use): Remove array_idx.
23148 * dwarfout.c (last_filename): Remove.
23149 (output_compile_unit_die): Remove last_filename.
23151 2002-01-22 Roger Sayle <roger@eyesopen.com>
23152 Richard Henderson <rth@redhat.com>
23155 * fold-const.c (fold): Optimize unsigned comparisons against
23156 UINT_MAX (and similar unsigned constants).
23158 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23160 * Makefile.in (loop.o): Depend on OPTABS_H.
23161 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23162 against the predicate.
23165 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23166 for the address operand.
23168 2002-01-22 Richard Henderson <rth@redhat.com>
23170 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23172 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23175 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23176 preprocessor flags.
23178 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23180 * config.gcc (x86_64-*-netbsd*): New target.
23181 * config/i386/netbsd64.h: New file.
23183 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23185 * regrename.c (kill_value): Fix typo.
23187 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23189 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23191 * config/rs6000/rs6000.h: Same.
23193 * function.c (instantiate_virtual_regs): Remove
23194 STARTING_FRAME_PHASE.
23195 (assign_stack_local_1): Same.
23196 Calculate frame phase.
23198 2002-01-22 Nick Clifton <nickc@redhat.com>
23200 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23201 variable declaration to outer scope in order to simplify
23203 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23204 arm_hard_regno_mode_ok.
23205 * config/arm/arm-protos.h: Add a prototype for
23206 arm_hard_regno_mode_ok.
23207 * config/arm/arm.c (soft_df_operand): Remove now redundant
23208 check for DImode values using IP_REGNUM.
23209 (nonimmediate_soft_df_operand): Remove now redundant check for
23210 DImode values using IP_REGNUM.
23211 (arm_hard_regno_mode_ok): New function. New check: make sure
23212 that DImode values are not stored in IP_REGNUM.
23214 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23216 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23218 2002-01-22 Jason Merrill <jason@redhat.com>
23220 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23221 consistency if this COMPOUND_STMT is scoped.
23223 2002-01-22 Kazu Hirata <kazu@hxi.com>
23225 * predict.c: Fix formatting.
23226 * print-tree.c: Likewise.
23227 * protoize.c: Likewise.
23228 * real.h: Likewise.
23230 * sbitmap.h: Likewise.
23231 * scan.c: Likewise.
23232 * sched-deps.c: Likewise.
23233 * sched-vis.c: Likewise.
23234 * sdbout.c: Likewise.
23235 * sibcall.c: Likewise.
23237 * ssa-ccp.c: Likewise.
23238 * ssa-dce.c: Likewise.
23239 * stmt.c: Likewise.
23240 * stor-layout.c: Likewise.
23241 * system.h: Likewise.
23243 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23245 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23246 if fits in bounds of base type.
23248 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23249 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23250 (add_bound_info, default): If can't find a context, make a
23252 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23254 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23256 * c-typeck.c (parser_build_binary_op): If result from
23257 build_binary_op is ERROR_MARK just return error_mark_node without
23258 further processing.
23260 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23262 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23263 Split a.out-specific bits into...
23264 * config/netbsd-aout.h: ...this.
23265 * config/netbsd-elf.h: New file.
23266 * config/alpha/netbsd-elf.h: Remove.
23267 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23268 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23269 (STARTFILE_SPEC): Remove redundant definition.
23270 (ENDFILE_SPEC): Likewise.
23271 (LINK_SPEC): Likewise.
23272 (CPP_SPEC): Likewise.
23273 (ASM_SPEC): Likewise.
23274 (LIB_SPEC): Likewise.
23275 (SWITCH_TAKES_ARG): Likewise.
23276 (TARGET_MEM_FUNCTIONS): Likewise.
23277 (CPP_PREDEFINES): Redefine.
23278 (ASM_FINAL_SPEC): Remove redefinition.
23279 (ASM_COMMENT_START): Redefine.
23280 (FUNCTION_PROFILER): Define.
23281 (TARGET_VERSION): Redefine.
23282 Comment and formatting cleanup.
23283 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23284 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23285 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23286 big- or little-endian.
23287 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23288 * config.gcc (*-*-netbsd*): Add definitions common to all
23290 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23291 gnu_ld definitions. Add netbsd-elf.h to and remove
23292 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23293 tmake_file, and don't lose previous tmake_file contents.
23294 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23295 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23296 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23297 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23298 (mipsel-*-netbsd*): Rename this to...
23299 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23300 mips/little.h to tm_file for mips*el-*.
23301 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23302 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23303 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23305 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23307 * pa-protos.h (reg_before_reload_operand): New function prototype.
23308 * pa.c (reg_before_reload_operand): New function implementation.
23309 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23310 contraints to "*m".
23312 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23314 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23316 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23318 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23319 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23320 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23321 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23322 (ENDFILE_SPEC): Undefine.
23323 (STARTFILE_SPEC): Redefine for PA.
23325 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23327 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23329 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23331 * config.gcc: Add entries to supported PowerPC --with-cpu
23334 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23336 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23337 true for 64-bit mode only SSE registers in 32-bit mode.
23339 2002-01-21 Kazu Hirata <kazu@hxi.com>
23341 * unwind-dw2.c: Fix formatting.
23342 * unwind-dw2-fde.c: Likewise.
23343 * unwind-dw2-fde.h: Likewise.
23344 * unwind-pe.h: Likewise.
23345 * varasm.c: Likewise.
23346 * varray.h: Likewise.
23348 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23350 Remove workaround for register stack overwrite bug in mmix.
23351 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23352 support for TARGET_REG_STACK_FILL_BUG.
23353 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23354 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23356 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23357 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23358 -mno-reg-stack-fill-bug-workaround.
23359 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23360 machine member has_call_without_parameters.
23361 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23362 -mreg-stack-fill-bug-workaround and
23363 -mno-reg-stack-fill-bug-workaround.
23364 (MMIX Options): Ditto.
23366 2002-01-21 Kazu Hirata <kazu@hxi.com>
23368 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23370 Remove redundant code.
23372 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23374 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23375 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23376 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23377 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23378 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23379 out target macro definitions and non-target-specific comments
23380 mostly taken from old versions of the manual.
23382 2002-01-20 Kazu Hirata <kazu@hxi.com>
23384 * config/h8300/h8300.h: Fix comment formatting.
23385 * config/ia64/aix.h: Likewise.
23386 * config/ia64/ia64-protos.h: Likewise.
23387 * config/ia64/ia64.c: Likewise.
23388 * config/ia64/ia64.h: Likewise.
23389 * config/ia64/ia64intrin.h: Likewise.
23390 * config/ia64/linux.h: Likewise.
23391 * config/ia64/unwind-aix.c: Likewise.
23392 * config/ia64/unwind-ia64.c: Likewise.
23394 2002-01-20 Kazu Hirata <kazu@hxi.com>
23396 * config/h8300/h8300.c: Revise comments about shift code.
23398 2002-01-20 Kazu Hirata <kazu@hxi.com>
23400 * config/h8300/h8300.c (function_arg): Update a comment.
23402 2002-01-20 Kazu Hirata <kazu@hxi.com>
23404 * config/h8300/h8300.md: Update the comments at the beginning
23407 2002-01-20 Kazu Hirata <kazu@hxi.com>
23409 * config/i370/i370.c: Fix comment formatting.
23410 * config/i370/i370.h: Likewise.
23411 * config/i370/i370.md: Likewise.
23412 * config/i370/linux.h: Likewise.
23414 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23416 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23418 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23419 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23420 in incomplete case.
23422 2002-01-20 Graham Stott <grahams@redhat.com>
23424 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23426 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23428 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23430 2002-01-19 Tom Rix <trix@redhat.com>
23432 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23434 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23436 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23438 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23439 STARTING_FRAME_PHASE.
23440 (STARTING_FRAME_PHASE): New.
23441 (instantiate_virtual_regs): Check saneness of
23442 STARTING_FRAME_PHASE.
23444 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23446 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23448 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23450 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23452 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23453 be used for bootstrapping GCC 3.0.
23455 2002-01-18 Kazu Hirata <kazu@hxi.com>
23457 * config/h8300/h8300.md: Fix an insn length.
23459 2002-01-18 Kazu Hirata <kazu@hxi.com>
23461 * bitmap.h: Fix comment formatting.
23462 * combine.c: Likewise.
23463 * cppfiles.c: Likewise.
23464 * c-pragma.h: Likewise.
23465 * c-typeck.c: Likewise.
23467 * dwarf2out.c: Likewise.
23468 * function.c: Likewise.
23470 * genattrtab.c: Likewise.
23471 * gthr-win32.h: Likewise.
23472 * haifa-sched.c: Likewise.
23473 * predict.c: Likewise.
23474 * rtlanal.c: Likewise.
23476 * unwind-dw2-fde.h: Likewise.
23477 * unwind-pe.h: Likewise.
23478 * vmsdbgout.c: Likewise.
23480 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23482 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23483 if type_required and passed decl.
23485 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23487 * config.gcc (cpu_type): Include altivec.h in powerpc
23491 * config/rs6000/altivec.h: New.
23493 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23495 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23496 handling information.
23497 * doc/trouble.texi (Interoperation): Add libstdc++ information
23499 (Misunderstandings): Add template instantiation and static template
23500 member information for AIX.
23502 2002-01-17 Jason Merrill <jason@redhat.com>
23504 * dbxout.c (dbxout_type): Support const and volatile.
23506 * except.c (add_partial_entry): Remove backwards compatibility code.
23507 (end_protect_partials): Likewise.
23509 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23511 * config/ia64/ia64.md (prologue_use): New.
23512 * config/ia64/ia64.c (ia64_expand_prologue): Use
23513 gen_prologue_use instead of gen_rtx_USE.
23514 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23515 as CODE_FOR_pred_rel_mutex.
23516 (ia64_sched_reorder2): Likewise.
23518 2002-01-16 Eric Christopher <echristo@redhat.com>
23520 * config/mips/r3900.h: Reformat.
23521 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23522 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23523 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23524 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23525 * config/mips/t-elf: Remove mips3 multilib.
23527 2002-01-16 H.J. Lu <hjl@gnu.org>
23529 * config/mips/linux.h: Include "mips/abi64.h".
23531 2002-01-16 H.J. Lu <hjl@gnu.org>
23533 * config/mips/t-linux: New.
23535 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23537 * config/mips/linux.h: Don't include "gofast.h".
23538 (INIT_SUBTARGET_OPTABS): Removed.
23540 2002-01-16 Kazu Hirata <kazu@hxi.com>
23542 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23544 * config/h8300/h8300.c: Likewise.
23545 * config/h8300/h8300.md: Likewise.
23547 2002-01-16 Kazu Hirata <kazu@hxi.com>
23549 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23550 spaces after an opcode name.
23551 (pushqi1_h8300hs): Likewise.
23552 (pushhi1_h8300hs): Likewise.
23554 2002-01-16 Kazu Hirata <kazu@hxi.com>
23556 * doc/extend.texi: Replace "option" with "attribute"
23559 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23561 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23562 (and:DI () (const_int -8)).
23563 (split_small_symbolic_mem_operand): Split
23564 (mem (and:DI () (const_int -8)).
23566 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23569 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23570 same way as TYPE_IMUL.
23571 (ultrasparc_sched_reorder): Likewise.
23572 * config/sparc/sparc.md (type): Add comment to update
23573 ultrasparc_sched_reorder when making changes.
23575 2002-01-16 Kazu Hirata <kazu@hxi.com>
23577 * doc/invoke.texi: Change the dump file name of block
23578 reordering pass from 28.bbro to 29.bbro.
23579 Mention -dk option.
23581 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23583 * i386.md (minsf splitter): Fix pasto.
23585 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23587 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23588 to frame pointer initialisation instruction.
23589 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23590 initialisation instruction.
23591 (soft_df_operand): Do not accept the IP register.
23592 (nonimmediate_soft_df_operand): Do not accept the IP register.
23594 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23597 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23598 MASK_V8 being both set.
23600 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23602 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23603 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23604 config/s390/s390.md (call, call_value): Add GOT register to
23605 CALL_INSN_FUNCTION_USAGE where needed.
23606 (call_exp, call_value_exp): New.
23608 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23610 * config/arm/arm.c: General formatting tidy up.
23612 2002-01-16 Graham Stott <grahams@redhat.com>
23614 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23615 cast and when casting an integer literal to "rtx" pointer.
23616 (expand_call): Likewise.
23617 * flow.c (try_pre_increment): Likewise.
23618 (find_use_as_address): Likewise.
23619 * integrate.c (expand_iline_function): Likewise.
23620 * regmove.c (try_auto_increment): Likewise.
23622 2002-01-16 Graham Stott <grahams@redhat.com>
23624 * sched-rgn.c (passed): Use sbitmap_free.
23625 (header): Likewise.
23627 (in_queue): Likewise.
23628 (in_stack): Likewise.
23630 2002-01-15 Eric Christopher <echristo@redhat.com>
23632 * flow.c (propagate_one_insn): Change to use fatal_insn.
23634 2002-01-15 Kazu Hirata <kazu@hxi.com>
23636 * expmed.c (extract_fixed_bit_field): Remove unused code.
23637 * system.h: Poison SLOW_ZERO_EXTEND.
23638 * doc/tm.texi: Remove.
23639 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23640 * config/arm/arm.h: Likewise.
23641 * config/avr/avr.h: Likewise.
23642 * config/clipper/clipper.h: Likewise.
23643 * config/convex/convex.h: Likewise.
23644 * config/d30v/d30v.h: Likewise.
23645 * config/dsp16xx/dsp16xx.h: Likewise.
23646 * config/elxsi/elxsi.h: Likewise.
23647 * config/fr30/fr30.h: Likewise.
23648 * config/h8300/h8300.h: Likewise.
23649 * config/i370/i370.h: Likewise.
23650 * config/i386/i386.h: Likewise.
23651 * config/m68k/m68k.h: Likewise.
23652 * config/mips/mips.h: Likewise.
23653 * config/ns32k/ns32k.h: Likewise.
23654 * config/pdp11/pdp11.h: Likewise.
23655 * config/pj/pj.h: Likewise.
23656 * config/s390/s390.h: Likewise.
23657 * config/sh/sh.h: Likewise.
23658 * config/stormy16/stormy16.h: Likewise.
23659 * config/v850/v850.h: Likewise.
23660 * config/vax/vax.h: Likewise.
23661 * config/we32k/we32k.h: Likewise.
23663 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23665 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23666 (altivec_lvsl): Change constraint to b.
23667 (altivec_lvsr): Same.
23668 (altivec_lvebx): Same.
23669 (altivec_lvehx): Same.
23670 (altivec_lvewx): Same.
23671 (altivec_lvxl): Same.
23672 (altivec_lvx): Same.
23673 (altivec_stvx): Add parallel.
23674 (altivec_stvxl): Same.
23675 (altivec_stvehx): Same.
23676 (altivec_stvebx): Same.
23677 (altivec_stvebx): Same.
23679 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23681 * config.gcc: Change altivec.h to altivec-defs.h.
23683 * config/rs6000/altivec.h: Delete.
23685 * config/rs6000/altivec-defs.h: Add.
23687 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23689 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23692 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23693 less than or equal to eight bytes.
23695 * vax.md (andsi3): Remove constraints and change SET destination
23696 operand type to nonimmediate_operand.
23697 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23698 when it is a CONST_INT.
23700 2002-01-15 Jason Merrill <jason@redhat.com>
23702 * c-common.def (FILE_STMT): New code.
23703 * c-common.c (statement_code_p): It's a statement.
23704 * c-common.h (stmt_tree_s): Add x_last_filename.
23705 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23706 (last_expr_filename): New macro.
23707 * c-semantics.c (begin_stmt_tree): Initialize it.
23708 (add_stmt): If the filename changed, also insert a
23710 (expand_stmt): Handle seeing one.
23712 2002-01-15 Eric Christopher <echristo@redhat.com>
23714 * flow.c (propagate_one_insn): Add error message and print out
23715 insn for debugging.
23717 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23719 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23720 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23721 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23722 TRAMPOLINE_ALIGNMENT.
23723 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23725 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23726 PCC_BITFIELD_TYPE_MATTERS.
23727 * config/interix.h (STDC_VALUE): Remove. Use
23728 STDC_0_IN_SYSTEM_HEADERS.
23729 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23730 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23731 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23733 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23735 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23736 not work on this platform currently.
23738 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23740 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23741 readonly_warning in _().
23743 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23745 * gcc.c (delete_if_ordinary): Backout previous change.
23747 2002-01-15 Kazu Hirata <kazu@hxi.com>
23749 * config/h8300/h8300.c (print_operand): Remove support for
23750 unused operand characters.
23752 * read-rtl.c: Fix formatting.
23753 * real.c: Likewise.
23754 * recog.c: Likewise.
23755 * regclass.c: Likewise.
23756 * regmove.c: Likewise.
23757 * reg-stack.c: Likewise.
23758 * reload1.c: Likewise.
23759 * rtlanal.c: Likewise.
23761 2002-01-15 Kazu Hirata <kazu@hxi.com>
23763 * config/i386/i386.c: Fix formatting.
23765 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23767 * c-typeck.c (process_init_element): Don't save_expr
23768 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23770 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23772 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23773 emit optional traceback table if optimize_size or TARGET_ELF.
23774 * config/rs6000/rs6000.md (prefetch): New.
23776 2002-01-15 Andreas Jaeger <aj@suse.de>
23778 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23780 2002-01-15 Kazu Hirata <kazu@hxi.com>
23782 * mips-tfile.c: Fix formatting.
23784 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23786 * unroll.c (final_reg_note_copy): Fix previous commit.
23788 2002-01-14 Kazu Hirata <kazu@hxi.com>
23790 * config/h8300/h8300-protos.h: Remove the prototype for
23792 * config/h8300/h8300.c (eq_operator): Remove.
23794 2002-01-14 Richard Henderson <rth@redhat.com>
23796 * config/i386/i386.md (prefetch): Tidy.
23797 (prefetch_3dnow): Fix locality operand.
23799 2002-01-14 Richard Henderson <rth@redhat.com>
23801 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23802 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23804 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23806 * reload1.c (reload_combine): Pass reg_sum replacement through
23807 copy_rtx in loop performing multiple changes.
23809 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23811 * except.c (remove_unreachable_regions): New.
23812 (free_eh_status): Clear exception_handler_labels.
23813 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23814 (find_exception_handler_labels): Don't add the same label more than
23816 (remove_exception_handler_label): Don't die if
23817 find_exception_handler_labels hasn't been called for the current
23820 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23822 * toplev.c (rest_of_compilation): Rebuild jump labels after
23825 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23827 * doc/extend.texi: Move documentation of X86 built-in functions
23829 * doc/invoke.texi: From here.
23830 * doc/sourcebuild.texi: Document location of documentation for
23831 machine built-in functions.
23833 2002-01-13 Christopher Faylor <cgf@redhat.com>
23835 * cppfiles.c (TEST_THRESHOLD): New macro.
23836 (SHOULD_MMAP): Ditto.
23837 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23840 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23842 * unroll.c (final_reg_note_copy): Properly handle
23844 (unroll_loops): Fix LOOP_CONDITION heuristics.
23846 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23848 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23849 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23851 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23853 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23856 2002-01-14 Tom Rix <trix@redhat.com>
23858 * config/rs6000/rs6000.md: Fix typo with sradi.
23860 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23862 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23863 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23864 (clrstrdi, clrstrsi): Adapt callers.
23866 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23868 (movti splitter): Never use register 0 as base register.
23870 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23872 * combine.c (simplify_shift_const): Always generate new rtx
23873 for shift expression instead of reusing given expression.
23875 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23877 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23878 alpha_legitimize_address unless mode is Pmode.
23880 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23882 * doc/md.texi (Modifiers): Document the '*' constraint for the
23885 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23886 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23889 2002-01-13 Richard Henderson <rth@redhat.com>
23891 * reload.c (find_reloads): Use a hard reg destination as reload reg
23892 for an input reload of the source.
23894 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23896 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23899 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23901 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23902 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23904 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23906 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23908 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23910 2002-01-12 Tom Rix <trix@redhat.com>
23912 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23915 2002-01-12 Richard Henderson <rth@redhat.com>
23917 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23919 * doc/invoke.texi: Update Alpha options.
23921 * doc/invoke.texi: Update i386 built-in function lists.
23923 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23925 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23926 referencing outside.
23928 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23930 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23931 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23932 offsets, and change line folding.
23933 * optabs.c (expand_binop): Remove warnings.
23934 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23936 2002-01-12 Graham Stott <grahams@redhat.com>
23938 * attribs.c (handle_deprecated_attribute): constify WHAT.
23939 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23940 dangling else warning and constify WHAT.
23941 * except.h (struct function, struct inline_remap): Move
23942 struct tag forward defs before all prototypes.
23943 (duplicate_eh_regions): Whitespace.
23945 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23947 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23948 MODE_BASE_REG_CLASS.
23949 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23951 2002-01-12 Richard Henderson <rth@redhat.com>
23953 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23954 (ix86_expand_vector_move): New.
23955 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23956 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23957 Remove old prefetch builtins. Special case the logicals removed above.
23958 (ix86_expand_builtin): Likewise.
23959 (safe_vector_operand): Use V4SFmode, not TImode.
23960 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23961 (ix86_expand_timode_binop_builtin): New.
23962 * config/i386/i386-protos.h: Update.
23963 * config/i386/i386.h (enum ix86_builtins): Update.
23964 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23965 Use ix86_expand_vector_move in vector move expanders.
23966 (movti_internal, movti_rex64): Add xorps alternative.
23967 (sse_clrv4sf): Rename and adjust from sse_clrti.
23968 (prefetch): Don't work so hard.
23969 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23970 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23971 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23973 2002-01-11 Richard Henderson <rth@redhat.com>
23975 * config/i386/mmintrin.h: New file.
23976 * config/i386/xmmintrin.h: New file.
23977 * config.gcc (i?86-*-*): Add extra_headers.
23978 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23980 (simplify_binary_operation): Handle saturating arithmetic codes.
23981 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23982 not the lowpart subreg.
23983 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23985 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23987 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23989 * conflict.c (conflict_graph_compute): Free regsets when finished.
23990 * ssa.c (compute_coalesced_reg_partition): Likewise.
23992 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23994 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23995 every where we allocate a register.
23997 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23999 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24000 * lcm.c (compute_earliest, compute_farthest): Likewise.
24002 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24004 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24006 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24008 * doc/rtl.texi (Insns): Fix 2 typos.
24010 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24012 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24013 options. Use @table @gcctabopt for MMIX options. Add index
24014 entries for MMIX options. Start new paragraph with first
24015 heading of the machine-dependent options.
24017 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24020 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24021 * combine.c (force_to_mode): Same.
24022 * reload1.c (clear_reload_reg_in_use): Same.
24024 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24026 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24029 2002-01-11 Andreas Jaeger <aj@suse.de>,
24030 Brad Lucier <lucier@math.purdue.edu>
24032 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24035 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24037 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24038 Protect with IN_LIBGCC.
24039 (LINK_EH_SPEC): Add required trailing space.
24041 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24043 * c-tree.h: Move function declarations so that they are listed
24044 under the filename which contains them.
24045 (check_identifier, finish_decl_top_level,
24046 lookup_name_current_level_global, shadow_record_fields): Remove.
24048 2002-01-11 Andreas Jaeger <aj@suse.de>
24050 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24053 2002-01-10 Richard Henderson <rth@redhat.com>
24055 * config/alpha/alpha.c (print_operand): Add 'J'.
24056 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24057 new operand with the sequence number for the lituse. When splitting
24058 the insns, use gen_movdi_er_high_g and generate a sequence number.
24059 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24061 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24063 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24064 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24066 (altivec_expand_builtin): Same.
24067 (altivec_expand_stv_builtin): New.
24069 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24071 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24072 ("altivec_lvehx"): New.
24073 ("altivec_lvewx"): New.
24074 ("altivec_lvxl"): New.
24075 ("altivec_lvx"): New.
24076 ("altivec_stvx"): New.
24077 ("altivec_stvebx"): New.
24078 ("altivec_stvehx"): New.
24079 ("altivec_stvewx"): New.
24080 ("altivec_stvxl"): New.
24082 2002-01-10 Richard Henderson <rth@redhat.com>
24084 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24085 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24086 care not to delete instructions twice.
24088 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24090 * toplev.c: Don't declare environ (it's not used anywhere).
24091 * configure.in: Don't check for declaration of environ.
24092 * config/i386/xm-mingw32.h: Don't #define environ.
24093 * config.in, configure: Regenerate.
24095 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24097 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24098 * configure: Regenerate.
24100 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24101 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24102 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24104 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24105 LIMITS_H_TEST here, not in m68k/x-next.
24106 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24107 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24109 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24110 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24111 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24113 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24114 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24115 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24116 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24117 replacement of quadlib.asm with quadlib.c.
24119 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24120 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24121 config/rs6000/xm-beos.h: Delete file.
24123 * config.gcc: Update to match above changes.
24125 2002-01-10 Kazu Hirata <kazu@hxi.com>
24127 * config/h8300/h8300.h: Fix comment typos.
24128 * config/h8300/h8300.md: Likewise.
24129 * config/h8300/lib1funcs.asm: Likewise.
24131 2002-01-10 Dale Johannesen <dalej@apple.com>
24133 PR optimization/5269
24134 * unroll.c (precondition_loop_p): Make *increment be the correct
24135 sign when n_iterations known, to avoid confusing caller.
24137 2002-01-10 Kazu Hirata <kazu@hxi.com>
24139 * doc/extend.texi (deprecated): Fix a typo.
24141 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24143 * basic-block.h (update_br_prob_note): Declare.
24144 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24145 (try_forward_edges): Care negative frequencies and update note.
24146 (outgoing_edges_match): Tweek conditional merging heuristics.
24147 (try_crossjump_to_edge): use update_br_prob_note.
24148 * cfglayout.c (fixup_reorder_chain): Likewise.
24149 * cfrtl.c (update_br_prob_note): New.
24150 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24152 * i386.c (ix86_decompose_address): Return -1 if address contains
24154 (legitimate_address_p): Require ix86_decompose_address to return 1.
24156 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24157 (cprop_insn): Likewise.
24159 2002-01-10 Kazu Hirata <kazu@hxi.com>
24161 * toplev.c: Fix formatting.
24162 * tree.c: Likewise.
24163 * tree-dump.c: Likewise.
24164 * unroll.c: Likewise.
24165 * unwind-dw2.c: Likewise.
24166 * unwind-dw2-fde.c: Likewise.
24167 * unwind-dw2-fde-glibc.c: Likewise.
24168 * unwind-sjlj.c: Likewise.
24170 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24172 * doc/invoke.texi: Document PDP-11 options.
24174 2002-01-10 Kazu Hirata <kazu@hxi.com>
24176 * config/h8300/h8300.h: Fix formatting.
24178 2002-01-10 Ira Ruben <ira@apple.com>
24180 Add __attribute__ ((deprecated)).
24181 * extend.texi: Document __attribute__ ((deprecated)).
24182 * invoke.texi: Document -Wno-deprecated-declarations.
24183 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24184 * testsuite/gcc.dg/deprecated.c: New C test.
24185 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24186 (c_common_attribute_table): Add "deprecated" entry.
24187 (handle_deprecated_attribute): New function.
24188 * c-decl.c (deprecated_states): New enum.
24189 deprecated_state: State of "deprecated" handling.
24190 (start_decl): Set deprecated_state based on attributes.
24191 (grokdeclarator): Test for deprecated uses, propagate attribute.
24192 * c-typeck.c (build_component_ref): Test for deprecated fields.
24193 (build_external_ref): Test for deprecated primaries.
24194 * diagnostic.c (warn_deprecated_use) New function to issue
24195 warnings about __attribute__ ((depricated)) references.
24196 * flags.h (warn_deprecated_decl): Extern declared for
24197 -W[no-]deprecated-declarations option.
24198 * print-tree.c (print_node): Show deprecated flag status.
24199 * toplev.c (warn_deprecated_decl): Defined.
24200 (W_options): Added "deprecated-declaration".
24201 * toplev.h (warn_deprecated_use): Extern declared.
24202 * tree.h (struct tree_common): Define deprecated_flag.
24203 (TREE_DEPRECATED): New macro to access flag.
24204 * cp/call.c (build_call): Test for deprecated calls.
24205 * cp/class.c (add_implicitly_declared_members): Set global
24206 flag to tell grokdeclarator to not issue deprecated warnings.
24207 * cp/cp-tree.h: Add extern for adding_implicit_members.
24208 * cp/decl.c (deprecated_states): New enum.
24209 (start_decl): Set deprecated_state based on attributes.
24210 (grokdeclarator): Test for deprecated uses, propagate attribute.
24211 * cp/lex.c (do_identifier): Test for deprecated primaries.
24212 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24214 2002-01-10 Ira Ruben <ira@apple.com>
24216 Fix to assign attributes to inline member functions.
24217 * cp/decl.c (start_method): Handle attrlist.
24219 2002-01-10 Kazu Hirata <kazu@hxi.com>
24221 * combine.c (expand_field_assignment): Use subreg_lsb().
24223 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24225 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24226 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24227 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24228 Recurse for any operand of AND as long as constant is non-zero.
24230 2002-01-10 Kazu Hirata <kazu@hxi.com>
24232 * config/h8300/h8300.md: Remove constraints from expanders.
24234 2002-01-10 Kazu Hirata <kazu@hxi.com>
24236 * varasm.c: Fix formatting.
24237 * varray.c: Likewise.
24238 * vmsdbgout.c: Likewise.
24239 * xcoffout.c: Likewise.
24241 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24243 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24244 update edge probabilities to match.
24246 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24248 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24250 * doc/languages.texi, doc/sourcebuild.texi: New files.
24251 * doc/configfiles.texi: Make a subsubsection. Update.
24252 * doc/configterms.texi: Add @node. Remove warning that this isn't
24253 instructions for building GCC.
24254 * doc/makefile.texi: Make a subsection.
24255 * doc/gccint.texi: Update.
24257 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24259 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24261 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24263 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24265 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24267 * optabs.c (expand_fix): Look for wider integer modes first.
24269 * i386.md (mov?f): Avoid the fake const double trick for medium
24271 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24272 (fop_df_4): Disable for SSE compilation.
24274 2002-01-10 Graham Stott <grahams@redhat.com>
24276 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24277 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24279 2002-01-10 Richard Henderson <rth@redhat.com>
24281 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24283 2002-01-10 Richard Henderson <rth@redhat.com>
24285 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24286 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24288 2002-01-10 Kazu Hirata <kazu@hxi.com>
24290 * combine.c (can_combine_p): Fix a comment typo.
24292 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24294 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24295 empty list correctly. Change loop index $t to $f for
24296 consistency with rest of Makefile.
24298 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24300 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24301 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24303 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24304 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24305 (altivec_init_builtins): Same.
24306 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24307 (altivec_expand_binop_builtin): Same.
24308 (altivec_expand_ternop_builtin): Same.
24311 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24312 ("altivec_vctuxs"): Fix typo.
24313 ("altivec_vnmsubfp"): Same.
24314 ("altivec_dssall"): New.
24315 ("altivec_mfvscr"): New.
24316 ("altivec_dss"): New.
24317 ("altivec_lvsl"): New.
24318 ("altivec_lvsr"): New.
24319 ("altivec_dstt"): New.
24320 ("altivec_dstst"): New.
24321 ("altivec_dststt"): New.
24322 ("altivec_dst"): New.
24324 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24325 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24327 2002-01-09 Richard Henderson <rth@redhat.com>
24329 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24331 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24333 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24335 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24337 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24339 2002-01-09 Kazu Hirata <kazu@hxi.com>
24341 * read-rtl.c: Fix formatting.
24342 * real.c: Likewise.
24343 * regclass.c: Likewise.
24344 * regrename.c: Likewise.
24345 * reg-stack.c: Likewise.
24346 * reload1.c: Likewise.
24347 * reload.c: Likewise.
24350 2002-01-09 Kazu Hirata <kazu@hxi.com>
24352 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24353 to extract items in the expr_list chain.
24355 2002-01-09 Richard Henderson <rth@redhat.com>
24357 * config/vax/vax.c (vax_rtx_cost): Never abort.
24359 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24361 2002-01-09 Jan Hubicka <jh@suse.cz>
24363 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24365 2002-01-09 Richard Henderson <rth@redhat.com>
24367 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24368 Unify code from various alternatives.
24370 2002-01-09 Richard Henderson <rth@redhat.com>
24372 * regrename.c (copy_value): Ignore the copy if the source register
24373 is present in the value chain with a narrower mode.
24375 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24377 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24378 for the c4x target. Also improve layout.
24380 2002-01-09 Richard Henderson <rth@redhat.com>
24382 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24383 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24384 to match insn patterns.
24386 2002-01-09 Richard Henderson <rth@redhat.com>
24388 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24389 (copyprop_hardreg_forward_1): Likewise.
24391 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24393 * pa.md (decrement_and_branch_until_zero): Change predicate for
24394 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24396 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24398 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24399 gets undefined. For Darwin.
24401 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24403 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24405 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24407 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24409 2002-01-08 Richard Henderson <rth@redhat.com>
24411 * regrename.c (copy_value): Ignore overlapping copies.
24413 2002-01-08 Richard Henderson <rth@redhat.com>
24415 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24416 as needed to avoid shared structure.
24418 2002-01-08 Kazu Hirata <kazu@hxi.com>
24420 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24423 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24425 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24426 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24427 documentation of obsolete macros.
24428 * system.h: Poison these macros.
24429 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24430 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24431 config/c4x/c4x.h, config/clipper/clipper.h,
24432 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24433 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24434 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24435 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24436 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24437 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24438 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24439 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24440 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24441 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24442 config/sparc/sparc.h, config/stormy16/stormy16.h,
24443 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24444 definitions and commented out definitions of obsolete macros.
24445 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24446 of MAX_INT_TYPE_SIZE.
24448 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24450 * config/s390/s390.c (s390_preferred_reload_class): Never
24451 return ADDR_REGS if it isn't a subset of the given class.
24452 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24453 FP_REGS, but all superclasses as well.
24455 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24457 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24458 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24459 must not be a const_int.
24461 2002-01-08 Richard Henderson <rth@redhat.com>
24463 * Makefile.in (toplev.o): Depend on options.h.
24464 (gcc.o): Depend on specs.h.
24466 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24468 * expr.c (store_expr): Convert VOIDmode constants back to target's
24471 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24473 * doc/invoke.texi: Markup gcc as @command. Refer to
24474 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24475 of http://gcc.gnu.org/thanks.html.
24477 2002-01-08 Dale Johannesen <dalej@apple.com>
24479 * config/rs6000/rs6000.md: Add missing int register
24480 target case to movdf_low.
24482 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24484 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24485 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24486 (cppinit.o): Depend on except.h.
24487 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24488 s-specs): New rules.
24490 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24491 Don't create specs.h/options.h/gencheck.h here. Remove
24492 unnecessary variable settings from last argument of AC_OUTPUT.
24493 * config.in, configure: Regenerate.
24494 * intl.c: Hardcode package name as "gcc".
24496 * cppinit.c: Include except.h.
24497 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24499 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24500 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24501 (!)USING_SJLJ_EXCEPTIONS.
24502 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24504 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24506 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24507 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24508 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24509 documentation of obsolete macros.
24510 * system.h: Poison these macros.
24511 * config/d30v/d30v.h, config/ns32k/encore.h,
24512 config/stormy16/stormy16.h: Remove definitions and commented out
24513 definitions of obsolete macros.
24515 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24517 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24518 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24521 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24523 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24524 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24525 to insn adjusting stack/frame pointer.
24526 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24527 accept operands that cause the insn to be non-splittable.
24529 2002-01-08 Graham Stott <grahams@redhat.com>
24531 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24532 (C_TYPE_FIELDS_VOLATILE): Likewise.
24533 (C_TYPE_BEING_DEFINED): Likewise.
24534 (C_IS_RESERVED_WORD): Likewise.
24535 (C_TYPE_VARIABLE_SIZE): Likewise.
24536 (C_DECL_VARIABLE_SIZE): Likewise.
24537 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24538 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24539 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24541 (C_DECL_ANTICIPATED): Likewise.
24542 (c_build_type_variant): Add parenthesis.
24544 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24546 * gcc.c (option_map): Remove --version.
24547 (process_command): Handle -fversion following the GNU Coding
24548 Standards. Partially addresses PR other/704.
24550 2002-01-08 Graham Stott <grahams@redhat.com>
24552 * combine.c (combine_instructions): Fix typo.
24554 2002-01-08 Graham Stott <grahams@redhat.com>
24556 * debug.h: Use "tree" and "rtx" throughout.
24558 * debug.c: Likewise.
24560 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24562 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24563 constant pool, use the pool's version of the symbol instead.
24565 2002-01-07 Richard Henderson <rth@redhat.com>
24567 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24568 the original register was copied in a mode with a fewer number of
24569 hard registers than the desired mode.
24570 (copyprop_hardreg_forward_1): Likewise.
24571 (debug_value_data): Fix loop test.
24572 * toplev.c (parse_options_and_default_flags): Reenable
24573 -fcprop-registers at -O1.
24575 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24577 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24578 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24580 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24583 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24585 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24587 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24588 (pa_output_function_prologue): Output local label at the beginning of
24589 the prologue when profiling.
24590 (hppa_profile_hook): Use the local label rather than the function label.
24591 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24593 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24595 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24596 (altivec_expand_unop_builtin): Fix thinko.
24597 (altivec_expand_binop_builtin): Same.
24598 (altivec_expand_ternop_builtin): Same.
24599 (altivec_expand_builtin): Same.
24601 2002-01-07 Richard Henderson <rth@redhat.com>
24603 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24605 2002-01-07 Jason Merrill <jason@redhat.com>
24607 * unwind-dw2.c (execute_cfa_program): Use < again.
24609 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24611 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24613 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24615 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24616 Don't allow -1 - x -> ~x simplifications in the first pass.
24618 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24620 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24622 (altivec_expand_binop_builtin): Same.
24623 (altivec_expand_unop_builtin): Same.
24624 (print_operand): Fix typo.
24625 (bdesc_1arg): Add vupk* variants.
24627 * rs6000.h (rs6000_builtins): Add vupk* enums.
24629 * rs6000.md: Add altivec_vupk* variants.
24631 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24633 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24634 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24635 and last update dates.
24637 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24639 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24641 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24643 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24644 * config/avr/avr.h (CPP_SPEC): Likewise.
24645 (LINK_SPEC): Likewise.
24646 (CRT_BINUTILS_SPECS): Likewise.
24647 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24648 * doc/invoke.texi (AVR Options): Document them.
24650 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24652 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24655 2002-01-07 Graham Stott <grahams@redhat.com>
24657 * config/i386/i386.h: Update copyright date.
24658 (HALF_PIC_PTR): Add parenthesis.
24659 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24660 (CONSTANT_ALIGNMENT): Add parenthesis.
24661 (DATA_ALIGNMENT): Likewise.
24662 (LOCAL_ALIGNMENT): Likewise.
24663 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24664 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24665 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24666 (HARD_REGNO_NREGS): Add paranethesis.
24667 (VALID_SSE_REG_MODE): Whitespace.
24668 (VALID_MMX_REG_MODE): Whitespace.
24669 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24670 (ix86_hard_regno_mode_ok): Add parenthesis.
24671 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24672 (RETURN_IN_MEMORY): Whitespace.
24673 (N_REG_CLASSES): Add parenthesis.
24674 (INTEGER_CLASS_P): Add parenthesis and wrap.
24675 (FLOAT_CLASS_P): Likewise.
24676 (SSE_CLASS_P): Likewise.
24677 (MMX_CLASS_P): Likewise.
24678 (MAYBE_INTEGER_CLASS_P): Likewise.
24679 (MAYBE_FLOAT_CLASS_P): Likewise.
24680 (MAYBE_SSE_CLASS_P): Likewise.
24681 (MAYBE_MMX_CLASS_P): Likewise.
24682 (Q_CLASS_P): Likewise.
24683 (GENERAL_REGNO_P): Uppercase macro parameter.
24684 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24685 (FP_REGNO_P): Likewise.
24686 (ANY_FP_REGNO_P): Uppercase macro parameter.
24687 (SSE_REGNO_P): Likewise.
24688 (SSE_REGNO): Likewise.
24689 (SSE_REG_P): Likewise.
24690 (SSE_FLOAT_MODE_P): Likewise.
24691 (MMX_REGNO_P): Likewise.
24692 (MMX_REG_P):Likewise.
24693 (STACK_REG_P): Likewise.
24694 (NON_STACK_REG_P): Likewise.
24695 (STACK_TOP_P): Likewise.
24696 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24697 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24698 (SECONDARY_MEMORY_NEEDED): Likewise.
24699 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24700 (MD_ASM_CLOBBERS): Whitespace and wrap.
24701 (MUST_PASS_IN_STACK): Whitespace and wrap.
24702 (RETURN_POPS_ARGS): Add parenthesis.
24703 (INIT_CUMULATIVE_ARGS): Likewise.
24704 (FUNCTION_ARG): Likewise.
24705 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24706 (SETUP_INCOMING_VARARGS): Likewise.
24707 (BUILD_VA_LIST_TYPE): Add parenthesis.
24708 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24710 (EXPAND_BUILTIN_VA_ARG): Likewise.
24711 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24712 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24713 (INITIAL_ELIMINATION_OFFSET): Likewise.
24714 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24715 (REGNO_OK_FOR_BASE_P): Likewise.
24716 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24717 (REGNO_OK_FOR_DIREG_P): Likewise.
24718 (REG_OK_FOR_INDEX_P): Whitespace.
24719 (REG_OK_FOR_BASE_P): Whitespace.
24720 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24722 (FIND_BASE_TERM): Fix typo.
24723 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24724 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24725 (SYMBOLIC_CONST; Whitespace.
24726 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24727 (ENCODE_SECTION_INFO): Whitespace.
24728 (FINALIZE_PIC): Remove do { ... } while (0).
24729 (PROMOTE_MODE): Wrap in do { ... } while (0).
24730 (CONST_COSTS): Whitespace.
24731 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24732 (REGISTER_MOVE_COST): Add parenthesis.
24733 (MEMORY_MOVE_COST): Likewise.
24734 (EXTRA_CC_MODES): Whitespace.
24735 (SELECT_CC_MODE): Add parenthesis and whitespace.
24736 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24737 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24738 (ASM_OUTPUT_LABEL): Add paramethesis.
24739 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24740 (ASM_OUTPUT_REG_POP): Likewise.
24741 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24742 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24744 * config/i386/i386.c: Update copyright.
24745 (CHECK_STACK_LIMIT): Add parenthesis.
24746 (AT_BP): Uppercase macro parameter.
24747 (x86_64_int_parameter_registers): Constify.
24748 (x86_64_int_return_registers): Likewise.
24749 (ix86_compare_op0): Use rtx.
24750 (construct_container): Constify INTREG parameter.
24751 (function_arg): Use rtx.
24753 * diagnostic.h: Update copyright date.
24754 (output_buffer_state): Add parenthesis.
24755 (output_buffer_format_args): Likewise.
24757 * combine.c (combine_instructions): Replace XEXP (links, 0)
24760 2002-01-06 H.J. Lu <hjl@gnu.org>
24762 * cfgcleanup.c (thread_jump): Fix 2 typos.
24764 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24766 * config.gcc: Add support for --enable-altivec.
24768 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24770 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24772 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24774 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24775 __objc_class_name_*.
24777 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24779 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24781 2002-01-06 Richard Henderson <rth@redhat.com>
24783 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24784 nop them out. Increment label reference count for REG_LABEL.
24785 (fill_slots_from_thread): Frob label reference count around
24786 delete_related_insns.
24788 2002-01-05 Richard Henderson <rth@redhat.com>
24790 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24793 2002-01-05 Richard Henderson <rth@redhat.com>
24795 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24796 * integrate.c (output_inline_function): Likewise.
24797 * toplev.c (rest_of_compilation): Do it here instead. Move call
24798 to remove_unnecessary_notes after emitting abstract instance.
24799 Force an emitted nested function to have its parent emited as well.
24800 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24802 (rtl_for_decl_location): Do not look at reload data structures
24803 before reload has run.
24805 2002-01-05 Kazu Hirata <kazu@hxi.com>
24807 * cse.c: Fix formatting.
24808 * dwarf2asm.c: Likewise.
24809 * dwarf2out.c: Likewise.
24810 * explow.c: Likewise.
24811 * expmed.c: Likewise.
24812 * function.c: Likewise.
24813 * gcov.c: Likewise.
24814 * gencheck.c: Likewise.
24815 * genrecog.c: Likewise.
24816 * ggc-common.c: Likewise.
24817 * ggc-page.c: Likewise.
24818 * global.c: Likewise.
24820 2002-01-05 Kazu Hirata <kazu@hxi.com>
24822 * combine.c: Fix formatting.
24824 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24827 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24829 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24831 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24832 as 1 for __powerpc64__ as well.
24834 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24836 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24839 2002-01-05 Daniel Berlin <dan@dberlin.org>
24841 * lcm.c: Revert change, due to performance regression it causes on
24842 SPEC because it's slightly more conservative (sigh, I hate
24845 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24847 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24849 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24851 * doc/cppinternals.texi: Update.
24853 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24855 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24856 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24858 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24859 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24860 kludge for pre-october-14th mmix versions to handle new-found bug
24861 with PUSHJ/PUSHGO and the register stack.
24862 * config/mmix/mmix.h (struct machine_function): Rename member
24863 has_call_value_without_parameters to has_call_without_parameters.
24864 All referers changed.
24865 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24866 TARGET_MASK_BRANCH_PREDICT): New macros.
24867 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24868 -mno-reg-stack-fill-bug-workaround.
24869 * config/mmix/mmix.md ("call"): Set struct machine member
24870 has_call_without_parameters.
24872 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24874 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24876 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24878 * cfgcleanup.c: Include tm_p.h
24879 (mark_effect): Fix handling of hard register; fix handling of SET
24881 2002-01-04 Kazu Hirata <kazu@hxi.com>
24883 * config/h8300/h8300.md (anonymous patterns): Check that
24884 operands are registers before using REGNO on them.
24886 2002-01-03 Roland McGrath <roland@frob.com>
24888 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24890 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24892 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24893 * c-common.h (genrtl_expr_stmt_value): Likewise.
24894 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24895 (expand_expr_stmt_value): Add maybe_last argument.
24896 Don't warn about statement with no effect if it is the last statement
24897 in expression statement.
24898 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24899 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24900 expand_expr_stmt_value.
24901 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24902 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24903 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24904 as maybe_last to expand_expr_stmt_value.
24906 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24908 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24909 be passed in, do not build it.
24910 (c_begin_if_stmt): New function.
24911 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24912 * c-common.h (c_expand_start_cond): Update prototype.
24913 (c_begin_if_stmt): Prototype new function.
24914 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24915 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24916 c_begin_while_stmt and c_finish_while_stmt_cond.
24918 2002-01-04 William Cohen <wcohen@redhat.com>
24920 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24921 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24922 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24923 * config/pa/som.h (ASM_FILE_START): Likewise.
24925 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24927 * lcm.c: Include df.h.
24928 Add available_transfer_function prototype.
24929 (compute_available): Rework to use iterative dataflow framework.
24930 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24931 with bb_info in df.h
24932 (available_transfer_function): New function.
24934 * Makefile.in (lcm.o): add df.h to dependencies.
24936 2002-01-04 Richard Henderson <rth@redhat.com>
24938 * config/alpha/alpha.c (some_operand): Accept HIGH.
24939 (input_operand): Likewise; accept simple references to globals.
24940 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24941 (alpha_const_double_ok_for_letter_p): Likewise.
24942 (alpha_extra_constraint): Likewise.
24943 (alpha_preferred_reload_class): Likewise. Do not force
24944 symbolic constants to memory.
24945 (alpha_legitimate_address_p): Accept simple references
24946 to small_symbolic_operand.
24947 (alpha_legitimize_address): New arg scratch. Be prepared to be
24948 called when no_new_pseudos. Emit simple symbolic references.
24949 Split integers into low, high, and rest.
24950 (alpha_expand_mov): Use alpha_legitimize_address.
24951 (some_small_symbolic_mem_operand): New.
24952 (split_small_symbolic_mem_operand): New.
24953 * config/alpha/alpha-protos.h: Update.
24954 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24955 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24956 (EXTRA_CONSTRAINT): Likewise.
24957 (PREFERRED_RELOAD_CLASS): Likewise.
24958 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24959 (PREDICATE_CODES): Update.
24960 * config/alpha/alpha.md: New post-reload splitters to convert
24961 simplfied symbolic operands to the form that references $29.
24962 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24963 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24965 2002-01-03 Richard Henderson <rth@redhat.com>
24967 * local-alloc.c (function_invariant_p): Update commentary.
24969 2002-01-04 H.J. Lu <hjl@gnu.org>
24971 * toplev.c (rest_of_compilation): Fix a typo when calling
24974 2002-01-03 Kazu Hirata <kazu@hxi.com>
24976 * c-common.c: Fix formatting.
24977 * diagnostic.c: Likewise.
24978 * doloop.c: Likewise.
24979 * dwarf2out.c: Likewise.
24981 2002-01-03 Kazu Hirata <kazu@hxi.com>
24983 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24984 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24986 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24988 * cpperror.c: Update comments and copyright.
24989 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24990 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24992 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24994 * collect2.c (main): Use strcmp when testing for "-shared".
24996 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24998 * cppmacro.c: Don't include intl.h. Update comments.
24999 (new_number_token): Allocate enough buffer for 64-bit unsigned
25000 integers; update prototype.
25001 * cppmain.c: Update comments.
25003 2002-01-03 William Cohen <wcohen@redhat.com>
25005 * function.h (struct function): Add profile.
25006 (current_function_profile): New.
25007 doc/extend.texi: Update documentation.
25008 * final.c (final_start_function): Use current_function_profile
25009 instead of profile_flag.
25010 (profile_after_prologue): Likewise.
25011 * function.c (expand_function_start): Likewise.
25012 (expand_function_start): Likewise.
25013 * config/alpha/alpha.c (direct_call_operand):
25014 (alpha_does_function_need_gp): Likewise.
25015 (alpha_expand_prologue): Likewise.
25016 * config/arm/arm.c (arm_expand_prologue): Likewise.
25017 thumb_expand_prologue: Likewise.
25018 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25019 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25020 (fr30_expand_prologue): Likewise.
25021 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25022 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25023 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25024 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25025 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25026 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25027 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25028 (m32r_expand_prologue): Likewise.
25029 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25030 (m88k_expand_prologue): Likewise.
25031 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25032 * config/mips/mips.c (compute_frame_size): Likewise.
25033 (mips_expand_prologue): Likewise.
25034 (mips_can_use_return_insn): Likewise.
25035 * config/pa/elf.h (ASM_FILE_START): Likewise.
25036 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25037 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25038 * config/pa/som.h (ASM_FILE_START): Likewise.
25039 * config/romp/romp.c (romp_using_r14): Likewise.
25040 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25041 (rs6000_stack_info): Likewise.
25042 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25043 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25044 * config/v850/v850.c (compute_register_save_size): Likewise.
25046 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25048 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25049 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25051 2002-01-03 Turly O'Connor <turly@apple.com>
25053 * darwin.c (machopic_output_possible_stub_label): Don't generate
25054 stub routines for pseudo-stubs which we've just defined.
25056 2002-01-03 Kazu Hirata <kazu@hxi.com>
25058 * builtins.c: Fix formatting.
25059 * c-typeck.c: Likewise.
25060 * combine.c: Likewise.
25061 * expr.c: Likewise.
25062 * loop.c: Likewise.
25064 2002-01-03 Andreas Schwab <schwab@suse.de>
25066 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25067 and return true if _cpp_push_next_buffer pushed a new include
25069 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25070 _cpp_pop_file_buffer did not push a new file.
25071 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25073 2002-01-02 Eric Christopher <echristo@redhat.com>
25075 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25076 FIND_REG_INC_NOTE call. Update copyright.
25077 * loop.c (canonicalize_condition): Ditto.
25078 * reorg.c (delete_scheduled_jump): Ditto.
25080 2002-01-03 Kazu Hirata <kazu@hxi.com>
25082 * gcse.c: Fix formatting.
25084 2002-01-03 Graham Stott <grahams@redhat.com>
25086 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25087 forward defs for struct tags rtx_def, union_tree, rtvec_def
25088 also output corresponding typedefs for rtx, tree, and rtvec.
25090 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25091 rtvec_def along with corresponding typedefs for rtx, tree, and
25092 rtvec to config.h, hconfig.h, tconfig.h.
25094 2002-01-03 Graham Stott <grahams@redhat.com>
25096 * tree.h: Update copyright date.
25097 (IS_EXPR_CODE_CLASS): Add parenthesis.
25098 (TREE_SET_CODE): Add whitespace.
25099 (TREE_CHECK): Add parenthesis.
25100 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25101 (CST_OR_CONSTRUCTOR_CHECK):
25102 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25103 (TREE_SYMBOL_REFERENCED): Whitespace.
25104 (INT_CST_LT): Likewise.
25105 (INT_CST_LT_UNSIGNED): Likewise.
25106 (tree_real_cst): Unwrap comment.
25107 (tree_string): Likewise.
25108 (tree_complex): Likewise.
25109 (IDENTIFIER_POINTER): correct cast.
25110 (SAVE_EXPR_CONTEXT): Whitespace.
25111 (EXPR_WFL_FILENAME_NODE): Likewise.
25112 (EXPR_WFL_FILENAME): Remove parenthesis.
25113 (DECL_ORIGIN): Add parenthesis.
25114 (DECL_FROM_INLINE): Use NULL_TREE.
25115 (build_int_2): Whitespace.
25116 (build_type_variant): Add parenthesis.
25118 * gcc/jcf-parse.c: Update copyright date.
25119 (yyparse): Constify resource_filename.
25121 2002-01-03 Graham Stott <grahams@redhat.com>
25123 * rtl.h: Update copyright date.
25124 (RTL_CHECK1): Wrap long line.
25125 (RTL_CHECK2): Likewise.
25126 (RTL_CHECKC1): Wrap long line and whitespace.
25127 (RTL_CHECKC2): Likewise.
25128 (XWINT): Whitespace.
25134 (XBITMAP): Likewise.
25136 (XBBDEF): Likewise.
25138 (X0WINT): Likewise.
25140 (X0UINT): Likewise.
25144 (X0MODE): Likewise.
25145 (X0BITMAP): Likewise.
25146 (X0TREE): Likewise.
25147 (X0BBDEF): Likewise.
25148 (X0ADVFLAGS): Likewise.
25149 (X0CSELIB): Likewise.
25150 (X0MEMATTR): Likewise.
25151 (XCWINT): Likewise.
25153 (XCUINT): Likewise.
25157 (XCMODE): Likewise.
25158 (XCBITMAP): Likewise.
25159 (XCTREE): Likewise.
25160 (XCBBDEF): Likewise.
25161 (XCADVFLAGS): Likewise.
25162 (XCCSELIB): Likewise.
25163 (XC2EXP): Likewise.
25164 (INSN_UID): Likewise.
25165 (PREV_INSN): Likewise.
25166 (PATTERN): Likewise.
25167 (INSN_CODE): Likewise.
25168 (PUT_REG_NOTE_KIND): Likewise.
25169 (CODE_LABEL_NUMBER): Likewise.
25170 (NOTE_SOURCE_FILE): Likewise.
25171 (NOTE_BLOCK): Likewise.
25172 (NOTE_EH_HANDLER): Likewise.
25173 (NOTE_RANGE_INFO): Likewise.
25174 (NOTE_LIVE_INFO): Likewise.
25175 (NOTE_BASIC_BLOCK): Likewise.
25176 (NOTE_EXPECTED_VALUE): Likewise.
25177 (NOTE_LINE_NUMBER): Likewise.
25178 (LABEL_NAME): Likewise.
25179 (LABEL_NUSES): Likewise.
25180 (LABEL_ALTERNATE_NAME): Likewise.
25181 (ADDRESSOF_DECL): Likewise.
25182 (JUMP_LABEL): Likewise.
25183 (LABEL_NEXTREF): Likewise.
25185 (ORIGINAL_REGNO: Likewise.
25186 (HARD_REGISTER_NUM_P): Add parenthesis.
25187 (SUBREG_REG): Whitespace.
25188 (SUBREG_BYTE): Likewise.
25189 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25190 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25191 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25192 (ASM_OPERANDS_INPUT_VEC): Likewise.
25193 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25194 (ASM_OPERANDS_INPUT): Likewise.
25195 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25196 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25197 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25198 (ASM_OPERANDS_INPUT_MODE): Likewise.
25199 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25200 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25201 (MEM_SET_IN_STRUCT_P): Minor reformat.
25202 (TRAP_CONDITION): Whitespace.
25203 (TRAP_CODE): Likewise.
25204 (COND_EXEC_TEST): Likewise.
25205 (COND_EXEC_CODE): Likewise.
25206 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25207 (PHI_NODE_P): Add parenthesis.
25208 (plus_constant): Whitespace and add parenthesis.
25210 2002-01-03 Kazu Hirata <kazu@hxi.com>
25212 * config/avr/avr.c: Fix comment typos.
25213 * config/c4x/c4x.md: Likewise.
25214 * config/dsp16xx/dsp16xx.h: Likewise.
25215 * config/dsp16xx/dsp16xx.md: Likewise.
25216 * config/i386/i386.md: Likewise.
25217 * config/ia64/ia64.c: Likewise.
25218 * config/m32r/m32r.h: Likewise.
25219 * config/m68hc11/m68hc11.md: Likewise.
25220 * config/mmix/mmix.c: Likewise.
25221 * config/mn10200/mn10200.c: Likewise.
25222 * config/romp/romp.c: Likewise.
25223 * config/sh/sh.c: Likewise.
25224 * config/stormy16/stormy16.c: Likewise.
25225 * config/stormy16/stormy16.h: Likewise.
25226 * config/stormy16/stormy16.md: Likewise.
25228 2002-01-03 Graham Stott <grahams@redhat.com>
25230 * loop.h: Update copyright date.
25231 (LOOP_MOVABLES): Fix typo.
25232 (LOOP_REGS): Likewise.
25233 (LOOP_IVS): Likewise.
25235 2002-01-03 Graham Stott <grahams@redhat.com>
25237 * cppinit.c: Update copyright date.
25238 Don't include output.h
25239 * Makefile.in: Update copyright date.
25242 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25245 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25246 (-pthread) Add to RS/6000 options.
25248 2002-01-02 Kazu Hirata <kazu@hxi.com>
25250 * except.c: Fix comment typos.
25251 * loop.c: Likewise.
25252 * varasm.c: Likewise.
25253 * doc/tm.texi: Fix a typo.
25255 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25257 * c-typeck.c (output_init_element): Allow initializing static storage
25258 duration objects with compound literals.
25260 2002-01-02 Richard Henderson <rth@redhat.com>
25262 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25265 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25267 * gcc.c (default_compilers): Const-ify.
25268 * mips-tdump.c (stab_names): Likewise.
25269 * mips-tfile.c (map_coff_types, map_coff_storage,
25270 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25271 pseudo_ops_t, pseudo_ops): Likewise.
25272 * protoize.c (default_include): Likewise
25274 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25275 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25276 Add array size in declaration.
25277 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25278 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25279 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25280 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25281 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25282 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25283 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25284 emtens, make_nan): Const-ify.
25285 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25286 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25288 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25290 * config.gcc (ia64-*-*): Set extra_headers.
25291 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25292 * config/alpha/t-osf: Remove.
25293 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25295 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25297 * config/rs6000/t-aix43: Revert previous change.
25299 2002-01-02 Jason Merrill <jason@redhat.com>
25301 * c-decl.c (c_expand_body): Call outlining_inline_function when
25302 emitting an inline function out of line.
25304 2002-01-02 Richard Henderson <rth@redhat.com>
25306 * dwarf2out.c (limbo_die_node): Add created_for member.
25307 (new_die): New argument created_for. Update all callers.
25308 (mark_limbo_die_list): New.
25309 (dwarf2out_init): Register limbo_die_list as a root.
25310 (dwarf2out_finish): Force insert limbo dies into their function
25313 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25316 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25318 2002-01-02 Kazu Hirata <kazu@hxi.com>
25320 * config/h8300/fixunssfsi.c: Update copyright.
25323 * config/h8300/h8300.c: Update copyright.
25324 Eliminate warnings.
25326 2002-01-02 Kazu Hirata <kazu@hxi.com>
25328 * config/romp/romp.c: Fix comment formatting.
25329 * config/romp/romp.h: Likewise.
25330 * config/romp/romp.md: Likewise.
25331 * config/s390/s390.c: Likewise.
25332 * config/stormy16/stormy16.c: Likewise.
25333 * config/stormy16/stormy16.h: Likewise.
25335 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25337 * c-common.h (genrtl_expr_stmt_value): Declare.
25338 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25339 (genrtl_goto_stmt_value): ... this new function. Pass new
25340 argument down to expand_expr_stmt_value, taking
25341 TREE_ADDRESSABLE into account.
25342 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25343 STMT_EXPR as addressable, i.e., one whose result we want.
25344 * expr.c (expand_expr): Don't save expression statement value
25345 of labeled_blocks or loop_exprs.
25346 * stmt.c (expand_expr_stmt): Redirect to...
25347 (expand_expr_stmt_value): ... this new function. Use new
25348 argument to tell whether to save expression value.
25349 (expand_end_stmt_expr): Reset last_expr_type and
25350 last_expr_value if we don't have either.
25351 * tree-inline.c (declare_return_variable): Mark its use
25352 statement as addressable.
25353 * tree.h: Document new use of TREE_ADDRESSABLE.
25354 (expand_expr_stmt_value): Declare.
25356 2002-01-01 Tom Rix <trix@redhat.com>
25358 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25359 rs6000_emit_allocate_stack.
25361 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25363 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25364 ${srcdir}/ginclude/ to every entry in extra_headers.
25365 * configure: Regenerate.
25366 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25367 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25368 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25369 * ginclude/proto.h: Rename to config/convex/proto.h.
25371 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25373 * attribs.c (handle_vector_size_attribute): Use host_integerp
25374 and tree_int_cst; remove warnings.
25375 * caller-save.c (insert_restore): Add cast to get rid of warning.
25376 (insert_save): Likewise.
25377 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25378 * regmove.c (find_matches): Add temporary var to kill a warning.
25380 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25382 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25383 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25384 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25385 (vms-dwarf2eh.o): Add Makefile rule.
25386 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25387 * config/alpha/vms-dwarf2eh.asm: New file.
25389 * gcc.c (delete_if_ordinary): Delete all versions.
25391 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25393 * config/mmix/mmix.md: Update FIXME to not mention
25395 (MMIX_rJ_REGNUM): New define_constants constant.
25396 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25397 "*movdicc_real"): Adjust contraints formatting.
25398 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25399 for branch prediction.
25400 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25402 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25403 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25404 number. Delete related FIXMEs.
25405 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25406 from number to MMIX_rJ_REGNUM.
25407 (TARGET_MASK_BRANCH_PREDICT): New.
25408 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25409 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25410 value. Add -mbranch-predict and -mno-branch-predict.
25411 (TARGET_VERSION): Drop date.
25412 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25413 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25414 for finding out global symbols.
25415 (mmix_asm_output_labelref): Revert condition for global symbol.
25416 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25417 (mmix_print_operand_punct_valid_p): A '+' is valid.
25419 See ChangeLog.6 for earlier changes.