1 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5 (LIBGCC2_CFLAGS): Compile with -mrelax.
7 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9 * doc/invoke.texi: Document -minmax for 68HC12.
11 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12 ("uminqi3"): Likewise.
13 ("uminhi3", "umaxhi3"): Likewise.
15 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16 (TARGET_MIN_MAX): Define.
17 (TARGET_SWITCHES): New option -minmax/-mnominmax.
19 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
21 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
22 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
24 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
25 (ret, declare, farsym): New gas macros.
26 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
27 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
28 and declare the symbol far when compiled with -mlong-calls.
29 (__far_trampoline): New for 68HC12 trampoline code to invoke a
30 far handler using jsr/bsr.
32 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
33 (jsr): New macro to transform a 'jsr' into a 'call'.
35 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
37 * doc/invoke.texi: Document -mlong-calls for 68HC12.
39 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
40 -mlong-calls is specified.
41 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
43 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
44 (TARGET_SWITCHES): Add -mlong-calls options.
45 (current_function_far): Declare.
47 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
48 into account the page register saved on the stack.
49 (m68hc11_override_options): Take into account -mlong-calls option.
50 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
52 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
53 if the function is going to be in 68HC12 banked memory (-mlong-calls).
54 ("*return_16bit"): Likewise.
55 ("*return_void"): Likewise.
56 ("call", "call_value"): Use call for a far function call.
58 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
60 * toplev.c (parse_options_and_default_flags): Don't call
62 (general_init): Initialize GC, pools and tree hash here,
63 instead of lang_independent_init.
64 (lang_independent_init): Rename backend_init.
65 (do_compile): Call post_options hook; exit early if there
66 have been errors after switch processing.
67 (toplev_main): Update.
69 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
71 * c-pretty-print.h: Guard against multiple inclusion.
73 (pp_c_attributes): Declare.
74 * c-pretty-print.c (pp_c_attributes): New function.
76 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * m68k.c (m68k_output_function_prologue,
79 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
81 * genattrtab.c: Remove dpx2 comment.
82 * libgcc2.c (__enable_execute_stack): Delete versions for
83 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
84 sony_news/SYSTYPE_BSD.
85 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
86 __gmicro__, __i860__, __NeXT__ and __pyr__.
87 * rtl.h: Remove convex comment.
90 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
92 * c-opts.c (lang_flags): Const-ify.
93 * ra-build.c (undef_table): Likewise.
94 * ra.c (eliminables): Likewise.
96 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
98 * tree.h: Guard against multiple inclusion.
100 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
102 * reload1.c (reload_cse_simplify): Before checking
103 REG_FUNCTION_VALUE_P, check REG_P.
105 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
107 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
109 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
111 * c-opts.c (c_common_init_options): Extra braces needed.
113 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
115 * sh.c (sh_init_builtins): Add PARAMS to declaration.
116 (sh_media_init_builtins, sh_expand_builtin): Likewise.
117 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
118 (sh_expand_binop_v2sf): Likewise.
119 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
120 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
121 (sh_initialize_trampoline): Likewise.
123 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
125 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
126 new condition code modes.
127 s390.c (s390_match_ccmode_set): Handle those new CC modes.
128 (s390_select_ccmode): Likewise.
129 (s390_branch_condition_mask): Likewise.
131 * s390-protos.h (s390_tm_ccmode): Declare.
132 s390.c (s390_tm_ccmode): New function.
133 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
135 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
136 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
137 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
139 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
140 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
141 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
142 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
143 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
145 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
146 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
147 "*cmpqi_ccs_0"): Remove, replace by ...
148 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
149 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
150 "*tstqi", "*tstqi_cconly"): ... these new patterns.
152 ("*cmpsidi_ccs"): Remove, replace by ...
153 ("*cmpsi_ccs_sign"): ... this new pattern.
154 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
156 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
157 ("*cli"): ... this new pattern.
159 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
160 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
162 ("adddi3_64"): Rename to "*adddi3_64".
163 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
164 ("adddi3"): Adapt expander.
166 ("*addsi3_cc"): Allow "general_operand" for operand 2.
167 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
168 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
170 ("addhi3", "addqi3"): Remove, replace by ...
171 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
173 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
174 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
175 ("subdi3"): Replace by insn and splitter "*subdi3_31".
176 ("subdi3"): New expander.
178 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
180 ("subhi3", "subqi3"): Remove, replace by ...
181 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
183 ("*muldi3_sign"): New pattern.
184 ("muldi3"): Do not clobber CC.
185 ("mulsi3"): Likewise.
186 ("mulsi_6432"): Likewise.
188 2002-08-13 Denis Chertykov <denisc@overta.ru>
190 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
191 which can change CC0.
193 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
195 * gcse.c (adjust_libcall_notes): New function.
196 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
198 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
200 * libgcc2.c (L_bb): Remove unneeded #includes.
201 (__global_counters, __gthreads_active): Remove unused globals.
202 (__bb_exit_func): Merge counts into files rather than appending.
203 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
204 (ALL_CFLAGS): ... to here.
206 2002-08-13 Denis Chertykov <denisc@overta.ru>
208 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
209 (function_epilogue): Don't calculate function size.
210 (ip2k_set_compare): Don't use lookup_const_double.
211 (asm_file_start): Initialization of commands_in_file removed.
212 (asm_file_end): Output of commands_in_file removed.
214 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
217 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
219 * c-opts.c (c_common_init_options): Check option array is
220 sorted if checking enabled.
222 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
224 * c-pretty-print.c: #include "c-tree.h".
225 (pp_c_simple_type_specifier): Tweak.
226 (pp_c_storage_class_specifier): New.
227 (pp_c_function_specifier): Likewise.
228 (pp_c_declaration_specifiers): Likewise.
229 (pp_c_init_declarator): Likewise.
230 (pp_c_declaration): Likewise.
231 (pp_c_direct_declarator): Stub.
232 (pp_c_declarator): Likewise.
233 (pp_c_parameter_declaration): Likewise.
235 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
237 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
238 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
239 struct deferred_opt): New.
240 (COMMAND_LINE_OPTIONS): Add -M*.
241 (missing_arg): Update.
242 (c_common_decode_option): Handle -M*.
243 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
244 don't call cpp_post_options.
245 (c_common_finish, check_deps_environment_vars): Update.
246 * cppfiles.c (stack_include_file, handle_missing_header): Update.
247 * cpphash.h (CPP_PRINT_DEPS): Remove.
248 * cppinit.c: Don't include version.h.
249 (cpp_create_reader): Don't call deps_init. Initialize
251 (cpp_read_main_file): Init deps if necessary.
252 (cpp_destroy): Conditionally free deps.
253 (cpp_finish): Update.
255 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
256 (cpp_post_options): Rename post_options.
257 * cpplib.h (struct cpp_options): Remove some dependency options;
258 move others to a new structure.
259 (cpp_post_options): Remove.
260 (cpp_finish): Comment.
261 * fix-header.c (read_scan_file): Don't call cpp_post_options.
263 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
265 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
266 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
267 MMIX_rR_REGNUM as clobbered.
268 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
270 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
272 * diagnostic.h (output_formatted_scalar): Rename from
273 output_formatted_integer.
274 * diagnostic.def: Add DK_DEBUG.
275 * diagnostic.c (output_decimal): Adjust.
276 (output_long_decimal): Likewise.
277 (output_unsigned_decimal): Likewise.
278 (output_octal): Likewise.
279 (output_long_octal): Likewise.
280 (output_hexadecimal): Likewise.
281 (output_long_hexadecimal): Likewise.
282 * c-pretty-print.c (pp_c_type_specifier): New function.
283 (pp_c_specifier_qualifier_list): Likewise.
284 (pp_c_abstract_declarator): Likewise.
285 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
287 2002-08-12 David Edelsohn <edelsohn@gnu.org>
289 * doc/trouble.texi (Disappointments): Add static constructor and
290 destructor dependency information for AIX.
292 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
294 * cpphash.h (struct printer): New from cppmain.c.
295 (cpp_reader): New member.
296 * cppmain.c (struct printer): Move to cpphash.h.
297 (options, print): Remove.
298 (account_for_newlines, print_line, maybe_print_line,
299 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
300 scan_translation_unit_trad, cb_line_change, cb_ident,
301 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
302 cb_def_pragma): Make reentrant.
304 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
306 * real.c (ieee_64): Always define.
307 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
308 (dec_h): Not used yet, hide it.
309 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
310 macro controlling use.
311 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
313 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
315 * i386.md (tablejump): Sign extend the operand.
316 * i386.c (classify_argument): Fix missed case from previous patch.
318 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
320 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
322 (warn_multichar): Die.
323 (cb_register_builtins): Export.
324 * c-common.h (warn_multichar, preprocess_file): Remove.
325 (cb_register_builtins): New.
326 * c-lang.c (c_init): Remove.
327 (LANG_HOOKS_INIT): Use c_objc_common_init.
328 * c-lex.c (init_c_lex): Don't canonicalize filename.
329 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
330 (preprocess_file): Make static. Update for cpplib.
331 (c_common_decode_option): Remove warn_multichar. Use in_fname.
332 (c_common_post_options): Set some cpp options here.
333 (c_common_init): Move from c-common.c.
334 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
335 * cpplib.h (struct cpp_options): Remove in_fname.
336 (cpp_preprocess_file): Update.
337 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
339 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
343 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
346 backslash in comment preceeding macro definition.
347 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
348 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
349 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
351 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
353 * expr.c (store_expr): In condition for checking if value is
354 generated in TARGET, move call to expr_size last.
356 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
358 * c-common.c (c_common_init): Call preprocess_file instead.
359 (c_common_finish): Move to c-opts.c.
360 * c-common.h (preprocess_file): new.
361 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
362 check_deps_environment_vars, c_common_finish): New.
363 (c_common_decode_option): Update for out_fname and dependencies.
364 * cppinit.c (init_dependency_output, output_deps): Remove.
365 (cpp_destroy): Update prototype.
366 (cpp_add_dependency_target): New.
367 (cpp_read_main_file): Don't overlay a buffer.
368 (cpp_finish): Take a deps output stream and write deps to it.
369 Return the error count.
370 (cpp_post_options): Don't canonicalize out_fname, or do anything
372 * cpplib.h (struct cpp_options): Remove out_fname and
374 (cpp_add_dependency_target): New.
375 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
376 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
377 set preprocess_only. Don't handle the output stream directly.
379 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * dsp16xx.c (print_operand): Fix format specifier.
382 * dsp16xx.md: Avoid automatic aggregate initialization.
383 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
384 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
385 integer constant modifier.
386 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
387 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
389 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
390 * v850.c (v850_select_section): Mark parameter with
392 * global.c (global_alloc): Const-ify.
393 * ra-colorize.c (hardregset_to_string): Fix format specifier.
395 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * darwin-c.c (darwin_pragma_options): Const-ify.
398 * darwin.c (machopic_non_lazy_ptr_name,
399 machopic_validate_stub_or_non_lazy_ptr): Likewise.
400 (machopic_indirect_data_reference): Wrap variables in macros
401 controlling their use.
402 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
403 (machopic_select_section): Use parentheses around && within ||.
404 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
406 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
408 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
409 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
410 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
411 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
412 mdr_try_remove_redundant_insns, track_w_reload,
413 mdr_try_wreg_elim): Make function static to match prototype.
414 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
415 parameter with ATTRIBUTE_UNUSED.
417 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * arc.c (arc_init): Don't use ISO C style function definitions.
420 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
421 arm_get_strip_length, arm_strip_name_encoding): Likewise.
422 * avr.h (progmem_section): Likewise.
423 * h8300.c h8300_asm_insn_count): Likewise.
424 * m32r.c (init_idents): Likewise.
425 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
426 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
427 * xtensa.c (xtensa_build_va_list): Likewise.
429 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
431 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
432 * c-opts.c (parse_option): Rename find_opt.
433 (set_std_c99): New function.
434 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
435 (missing_arg): Remove OPT_std_bad. Handle -o.
436 (c_common_decode_option): Handle input and output file names,
437 -o and -remap. Clean up -std= handling.
438 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
439 (cpp_handle_option): Similarly. Don't handle filenames.
441 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
443 * i386.c (classify_argument): Fix computing of field's offsets.
445 2002-08-11 Andreas Jaeger <aj@suse.de>
448 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
450 2002-08-10 Ziemowit Laski <zlaski@apple.com>
452 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
453 reference to clk_objective_c with flag_objc.
454 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
458 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
460 * c-opts.c (set_std_cxx98, set_std_c89): New.
461 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
462 (c_common_decode_option): Handle new switches from cppinit.c.
464 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
465 (no_arg, no_num): Remove.
466 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
467 switches apart from -lang-objc and lang-asm.
468 (cpp_handle_option): Similarly.
469 * cpplib.h (cpp_set_lang): New.
470 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
472 * objc/lang-specs.h: Remove -ansi.
474 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
477 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
480 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
482 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
483 emit_jump_insn): Fix uninitialized variable.
484 * gcov.c (init_line_info): Likewise.
485 * genautomata.c (transform_3): Add braces around ambiguous
487 * ifcvt.c (cond_exec_process_insns): Mark parameter with
489 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
490 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
493 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
494 warnings in output files.
496 2002-08-09 Ziemowit Laski <zlaski@apple.com>
498 * c-common.c (flag_objc): New.
499 * c-common.h (c_language_kind): Get rid of clk_objective_c
501 (flag_objc): New extern declaration.
502 * c-decl.c (implicitly_declare): Call objc_check_decl
503 instead of maybe_objc_check_decl.
504 (finish_decl): Likewise.
505 (grokfield): Likewise.
506 (finish_struct): Likewise.
507 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
508 (maybe_objc_comptypes): Rename to objc_comptypes.
509 (maybe_building_objc_message_expr): Rename to
510 objc_message_selector.
511 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
512 replace with flag_objc as needed.
513 * c-opts.c (c_common_init_options): Likewise.
514 (c_common_decode_option): Likewise.
515 * c-parse.in (init_reswords): Likewise.
516 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
517 (maybe_objc_comptypes): Rename to objc_comptypes.
518 (maybe_building_objc_message_expr): Rename to
519 objc_message_selector.
520 * c-typeck.c (comptypes): Call objc_comptypes instead of
521 maybe_objc_comptypes, and/or objc_message_selector instead of
522 maybe_building_objc_message_expr.
523 (comp_target_types): Likewise.
524 (convert_for_assignment): Likewise.
525 (warn_for_assignment): Likewise.
526 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
527 independently of those for other languages.
528 * objc/objc-act.c (maybe_objc_comptypes): Delete.
529 (maybe_objc_check_decl): Delete.
530 (maybe_building_objc_message_expr): Rename to
531 objc_message_selector.
532 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
533 clk_objective_c; set flag_objc flag.
535 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
537 * ifcvt.c (find_if_case_2): Test correct basic block for size.
539 2002-08-09 Dale Johannesen <dalej@apple.com>
541 * config/rs6000/rs6000.md: Add sibcall patterns.
542 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
543 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
544 Rewritten to handle sibcalls.
545 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
546 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
548 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
550 * profile.c (da_file_name): New static var.
551 (init_branch_prob): Initialize it.
552 (end_branch_prob): Remove da file.
554 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
555 * configure.in (coverage_flags) default to nothing.
556 * configure: Rebuilt.
558 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
560 * Makefile.in (c-opts.o): Update
561 * c-opts.c: Include intl.h.
562 (print_help): Move from cppinit.c. Remove unused options.
563 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
564 (missing_arg): Complain for switches without an argument.
565 (c_common_decode_option): Reject missing joined arguments.
566 Handle new switches from cppinit.c.
567 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
568 (cpp_handle_option): Similarly.
569 (print_help): Moved to c-opts.c.
570 * cpplib.h (struct cpp_options): Remove help_only.
571 * gcc.c (cpp_unique_options): Remove -$.
572 * doc/cppopts.texi: Undocument -h.
574 2002-08-08 Jakub Jelinek <jakub@redhat.com>
576 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
578 (legitimate_pic_operand_p): Neither pic operand.
579 (legitimate_address_p): But legitimate address.
580 (get_thread_pointer): Generate MEM/u instead of CONST around
582 (print_operand): Remove printing of UNSPEC_TP.
583 (print_operand_address): And print it here.
585 2002-08-08 Devang Patel <dpatel@apple.com>
587 * objc/objc-act.c (build_selector_translation_table): Issue warning,
588 when -Wselector is used,if method for which selector is being
589 created does not exist.
591 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
593 * config/sh/sh.c (prepare_move_operands): Only call
594 target_reg_operand if TARGET_SHMEDIA.
596 2002-08-08 Jakub Jelinek <jakub@redhat.com>
598 * config/rs6000/rs6000.h, config/rs6000/aix.h,
599 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
601 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
603 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
604 Richard Henderson <rth@redhat.com>
606 * emit-rtl.c (gen_rtx_REG): After reload, only return
607 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
609 2002-08-08 Jakub Jelinek <jakub@redhat.com>
611 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
612 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
613 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
616 2002-08-08 Adam Nemet <anemet@lnxw.com>
618 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
620 (thumb_expand_prologue): Likewise.
621 (thumb_output_function_prologue): Likewise.
622 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
623 the additional push of the PIC register.
625 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
627 * configure.in (enable_coverage): New enable switch.
628 * configure: Rebuilt.
629 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
630 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
631 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
632 (mostlyclean): Remove coverage files.
633 * doc/install.texi: Document enable_coverage.
635 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
636 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
637 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
638 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
639 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
640 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
643 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
645 * c-opts.c (cpp_opts): New.
646 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
647 (c_common_decode_options): Handle cpplib switches.
648 (c_common_init_options): Set cpp_opts.
649 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
650 (cpp_handle_option): Similarly.
652 2002-08-08 David Edelsohn <edelsohn@gnu.org>
654 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
655 (TARGET_ALTIVEC_ABI): Same.
656 (TARGET_ALTIVEC_VRSAVE): Same.
658 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
659 icode not CODE_FOR_nothing. Change switch to if.
661 2002-08-08 Alan Modra <amodra@bigpond.net.au>
663 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
665 2002-08-08 Jakub Jelinek <jakub@redhat.com>
667 * stor-layout.c (place_union_field): For bitfields if
668 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
671 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
673 * pa.c (struct deferred_plabel): Constify name field.
675 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
677 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
679 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
681 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
682 local_prefix are the same.
683 * configure: Rebuilt.
685 2002-08-07 Jakub Jelinek <jakub@redhat.com>
686 Richard Henderson <rth@redhat.com>
688 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
689 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
690 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
691 (place_field): Likewise.
692 * config/i386/i386.c (x86_field_alignment): Don't check
693 DECL_USER_ALIGN here.
694 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
695 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
697 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
698 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
699 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
700 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
701 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
702 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
704 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
706 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
707 * c-common.c: Don't include tree-inline.h.
708 (c_common_init_options, c_common_post_options): Move to c-opts.c.
709 * c-common.h (c_common_decode_option): New.
710 * c-decl.c (c_decode_option): Remove.
711 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
712 * c-opts.c: New file.
713 * c-tree.h (c_decode_option): Remove.
714 * doc/passes.texi: Update.
715 * objc/objc-act.c (objc_decode_option): Remove.
716 * objc/objc-act.h (objc_decode_option): Remove.
717 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
718 c_common_decode_option.
720 2002-08-07 Chris Demetriou <cgd@broadcom.com>
722 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
723 dependency on TARGET_DOUBLE_FLOAT.
725 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
727 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
728 overwrite callee-save registers. Fix comment.
730 2002-08-06 Chris Demetriou <cgd@broadcom.com>
732 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
733 in target_flags based on ISA, if it was not set on the command
734 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
735 support Branch Likely instructions.
736 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
737 (TARGET_BRANCHLIKELY): Likewise.
738 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
739 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
740 ISA_HAS_BRANCHLIKELY.
741 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
742 * doc/invoke.texi: Document new MIPS -mbranch-likely and
743 -mno-branch-likely options.
745 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
749 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
752 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
754 * c-decl.c (duplicate_decls): Error out for incompatible TLS
757 * testsuite/gcc.dg/tls/diag-3.c: New.
759 2002-08-06 Jason Merrill <jason@redhat.com>
761 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
762 a VAR_DECL with RTL that matches the target, just return that RTL.
764 2002-08-06 Dale Johannesen <dalej@apple.com>
765 * c-common.c (fname_decl): Use line number 0 for
766 __func__, to avoid confusing debuggers.
768 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
771 (struct line_info, struct coverage): New structures.
772 (gcov_file_name, gcov_file): Remove globals.
773 (output_data): Take source file parameter. Fix memory leak. Break
775 (init_line_info, output_line_info, make_gcov_file_name,
776 accumulate_branch_counts): ... here.
777 (calculate_branch_probs, function_summary): Adjust.
779 (function_*): Remove global variables.
781 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
783 * dwarf2out.c: Remove unused macros.
785 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
787 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
789 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
791 * cppinit.c (struct lang_flags): Rename trigraphs std.
793 * cpplib.h (struct cpp_options): New member std.
794 * cppmacro.c (_cpp_builtin_macro_text): Use std.
795 (collect_args): Flag whether to swallow a possible future
796 comma pasted with varargs.
797 (replace_args): Use this flag.
798 * doc/cpp.texi: Update varargs extension documentation.
800 2002-08-06 Jakub Jelinek <jakub@redhat.com>
802 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
804 2002-08-06 Jakub Jelinek <jakub@redhat.com>
806 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
807 and MODE_CLASS_INT modes.
809 2002-08-06 Jakub Jelinek <jakub@redhat.com>
811 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
812 --{enable,disable}-threads is given to configure.
813 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
814 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
815 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
816 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
817 Remove thread_file setting here.
819 2002-08-06 David Edelsohn <edelsohn@gnu.org>
821 * doc/install.texi (Binaries): Update Bull Freeware URL.
823 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
825 * doc/gcc.texi (Top): Rename Index to Keyword Index.
827 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
829 * gcov.c (output_data): Round to % to nearest, tweak formatting.
831 2002-08-05 Jakub Jelinek <jakub@redhat.com>
833 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
834 of the operands into MINUS_EXPR if code is PLUS_EXPR.
836 2002-08-05 Douglas B Rupp <rupp@gnat.com>
838 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
839 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
840 drectve_section): Define.
841 * config/i386/t-interix: Replace interix.o rule with winnt.o.
842 * config/i386/interix.c: Remove.
844 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
846 * attribs.c: Don't include obstack.h.
847 * builtins.c: Likewise.
848 * cfganal.c: Likewise.
849 * cfgbuild.c: Likewise.
850 * cfgcleanup.c: Likewise.
851 * emit-rtl.c: Likewise.
855 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
857 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
859 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
861 2002-08-04 Chris Demetriou <cgd@broadcom.com>
863 * doc/invoke.texi: Remove duplicated paragraph describing
866 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
868 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
869 * collect2.h (permanent_obstack): Delete declaration.
870 * collect2.c (permanent_obstack): Delete definition.
871 (main): Don't initialise permanent_obstack. Use xstrdup instead.
872 * expr.c: Don't include obstack.h.
873 (permanent_obstack): Delete declaration.
874 * function.c: Don't include obstack.h.
875 (permanent_obstack): Delete declaration.
876 * integrate.c: Don't include obstack.h.
877 (function_maybepermanent_obstack): Delete declaration.
878 * print-tree.c (debug_tree): Use x*alloc not permalloc.
879 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
880 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
881 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
882 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
883 of permalloc, expralloc, perm_calloc.
884 * tree.c (permanent_obstack): Delete definition.
885 (init_ttree): Rename from init_obstacks.
887 (perm_calloc): Delete.
888 (dump_tree_statistics): Don't print information about
890 * varasm.c (assemble_start_function): Use xstrdup instead of
892 (assemble_variable): Likewise.
893 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
895 (unicosmk_add_extern): Likewise.
896 * config/c4x/c4x.c (c4x_external_ref): Likewise.
897 (c4x_global_label): Likewise.
898 * config/frv/frv.c (frv_encode_section_info): Likewise.
899 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
900 (i386_pe_record_exported_symbol): Likewise.
901 * config/mips/mips.c (mips_output_external): Likewise.
902 (mips_output_external_libcall): Likewise.
903 * config/pa/pa.c: (permanent_obstack): Delete declaration.
904 (output_call): Use ggc_strdup instead of allocating on
906 * config/romp/romp.c: Include ggc.h.
907 (get_symref): Don't declare permanent_obstack, use ggc_strdup
908 intead of permanent_obstack.
909 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
910 instead of permalloc.
911 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
913 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
914 instead of permalloc.
915 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
918 2002-08-04 Bernd Schmidt <bernds@redhat.com>
920 Contribute a port developed primarily by Michael Meissner,
921 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
922 * config.gcc: Add frv-elf target.
923 * config/frv/cmovd.c: New file.
924 * config/frv/cmovh.c: New file.
925 * config/frv/cmovw.c: New file.
926 * config/frv/frv-abi.h: New file.
927 * config/frv/frv-asm.h: New file.
928 * config/frv/frv-modes.def: New file.
929 * config/frv/frv-protos.h: New file.
930 * config/frv/frv.c: New file.
931 * config/frv/frv.h: New file.
932 * config/frv/frv.md: New file.
933 * config/frv/frvbegin.c: New file.
934 * config/frv/frvend.c: New file.
935 * config/frv/lib1funcs.asm: New file.
936 * config/frv/media.h: New file.
937 * config/frv/modi.c: New file.
938 * config/frv/t-frv: New file.
939 * config/frv/uitod.c: New file.
940 * config/frv/uitof.c: New file.
941 * config/frv/ulltod.c: New file.
942 * config/frv/ulltof.c: New file.
943 * config/frv/umodi.c: New file.
944 * config/frv/xm-frv.h: New file.
946 * config/frv/media.h: Removed again.
948 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
950 * gcov.c (bb_file_time): New static variable.
951 (object_directory): May also be object file.
952 (preserve_paths): New static variable.
953 (print_usage): Adjust.
955 (process_args): Adjust.
956 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
957 file. Find modification date on bb file.
958 (read_profile): Don't rewind a NULL file.
959 (format_hwint): New static function.
960 (function_summary): Use format_hwint.
961 (output_data): SOURCE_FILE_NAME is never relative to
962 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
963 mangling. Adjust output format to make it more machine readable.
964 * doc/gcov.texi: Document & clarify semantics.
966 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
968 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
970 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
972 * gcc.c (cc1_options): Pass output file as auxbase when
974 * profile.c (init_branch_prob): FILENAME has already had ending
976 * final.c (end_final): Likewise.
977 * toplev.c (aux_base_name): New global.
978 (compile_file): Pass aux_base_name to init init_branch_prob and
980 (independent_decode_option, case 'a'): New auxinfo options.
981 (case 'd'): Protect against mising basename.
982 (do_compile): Initialize aux_base_name.
983 * toplev.h (aux_base_name): New global.
984 * doc/invoke.texi: Adjust documentation.
986 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
988 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
989 of TARGET_ALIGN_DOUBLE.
991 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
993 * diagnostic.c (inform): New function.
994 * diagnostic.h (inform): Declare.
996 2002-08-03 David Edelsohn <edelsohn@gnu.org>
998 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
999 (movhi_internal): Same.
1000 (movqi_internal): Same.
1001 (movdi_internal64): Same.
1003 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1005 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1006 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1007 (COMMON_ASM_OP): Define.
1008 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1009 Use ALIGN parameter.
1010 (LOCAL_COMMON_ASM_OP): Define.
1011 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1013 2002-08-03 Roger Sayle <roger@eyesopen.com>
1015 * builtins.def: Define new builtin functions exp, expf, expl,
1016 log, logf and logl (and their __builtin_* variants).
1017 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1018 Define exp_optab and log_optab.
1019 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1020 * genopinit.c (optabs): Implement exp_optab and log_optab
1021 using exp?f2 and log?f2 patterns.
1022 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1023 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1024 (expand_builtin): Ignore the new builtins (and all cos and
1025 sin variants) when not optimizing. Expand new builtins via
1026 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1028 * doc/extend.texi: Document new exp and log builtins.
1029 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1030 (and previously undocumented cos?f2 and sin?f2 patterns).
1032 2002-08-03 Jason Merrill <jason@redhat.com>
1034 * explow.c (int_expr_size): New fn.
1035 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1036 * expr.h: Declare it.
1038 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1040 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1041 gengtype-* dependencies.
1043 2002-08-02 Eric Christopher <echristo@redhat.com>
1045 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1046 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1048 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1050 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1053 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1054 small if optimizing for size.
1056 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1058 * configure.in (FORBUILD): Use $build_alias.
1059 * configure: Regenerated.
1061 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1063 * config.gcc: Don't include mips/abi64.h in $tm_file.
1064 * hard-reg-set.h (call_really_used_regs): Declare.
1065 * config/mips/abi64.h: Remove file.
1066 * config/mips/linux.h,
1067 * config/mips/iris6.h: Don't include it.
1068 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1069 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1070 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1071 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1072 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1073 Bring across definitions from abi64.h.
1074 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1075 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1076 (struct mips_args): Use it.
1077 * config/mips/mips.c (mips_conditional_register_usage): Define.
1079 2002-08-02 Jason Merrill <jason@redhat.com>
1081 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1082 * langhooks.c (lhd_expr_size): Define default.
1083 * langhooks.h (struct lang_hooks): Add expr_size.
1084 * explow.c (expr_size): Call it.
1085 * expr.c (store_expr): Don't copy an expression of size zero.
1086 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1088 * Makefile.in (builtins.o): Depend on langhooks.h.
1090 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1092 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1093 * ra-debug.c: Include "tm_p.h".
1094 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1096 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1098 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1099 when not honoring signalling NaNs.
1100 (simplify_ternary_operation): a == b has a definite value
1101 when not honoring NaNs.
1103 2002-08-02 Jason Merrill <jason@redhat.com>
1105 * gdbinit.in (pct): New macro.
1107 2002-08-01 Stan Shebs <shebs@apple.com>
1108 Andreas Tobler <toa@pop.agri.ch>
1110 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1111 plays nice with Darwin headers.
1112 (_BSD_RUNE_T_DEFINED_): Likewise.
1114 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1116 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1117 * cppinit.c (cpp_post_options): Likewise.
1119 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1120 warning about 'LL' suffix (but not 'ULL' etc) when
1121 -Wno-long-long is in effect.
1123 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1124 Check for failing time()/localtime(), issue a warning, and
1125 make __TIME__ and __DATE__ expand to fallback strings.
1127 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1128 and __TIME__ when the date and time cannot be determined.
1130 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1132 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1134 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1136 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1138 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1140 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1141 (mipsisa64sb1el-*-elf*): Likewise.
1142 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1143 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1144 (TARGET_SB1, TUNE_SB1): New macros.
1145 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1148 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1150 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1151 and ASM_EMIT_BSS not supported by target.
1152 (assemble_variable): Do not duplicate uninitialized logic.
1153 Fall through if asm_emit_uninitialized failed.
1155 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1157 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1159 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1161 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1162 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1164 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1165 HOST_BITS_PER_WIDE_INT == 64.
1167 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1169 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1170 * optabs.c (expand_binop): Make variable unsigned.
1171 * simplify-rtx.c (simplify_subreg): Likewise.
1172 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1174 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1176 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1178 2002-08-01 Richard Henderson <rth@redhat.com>
1180 * toplev.c (parse_options_and_default_flags): Don't set
1181 flag_reorder_blocks for -Os.
1183 * config/avr/avr.c (avr_optimization_options): Remove.
1184 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1185 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1186 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1188 2002-08-01 H.J. Lu <hjl@gnu.org>
1189 Richard Henderson <rth@redhat.com>
1191 * output.h (DECL_READONLY_SECTION): Remove.
1192 (decl_readonly_section): Declare.
1193 * varasm.c (decl_readonly_section): New.
1194 (default_section_type_flags, default_select_section): Use it.
1195 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1196 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1197 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1198 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1199 * config/mips/mips.c (mips_unique_section): Likewise.
1201 2002-08-01 Richard Henderson <rth@redhat.com>
1203 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1204 refers to a subroutine parameter.
1206 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1208 * varasm.c (assemble_visibility): Strip name encoding.
1210 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1212 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1213 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1214 when there is no frame pointer.
1215 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1217 * config/ns32k/__unorddf2.c: New file.
1218 * config/ns32k/__unordsf2.c: New file.
1219 * config/ns32k/t-ns32k: New file.
1220 * config.gcc (ns32k-*-netbsd*): Use it.
1222 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1224 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1226 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1228 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1230 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1232 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1234 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1236 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1238 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1240 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1242 (expr_hash_table, set_hash_table): Type changed to ...
1243 (struct hash_table): New type.
1244 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1245 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1246 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1247 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1248 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1249 (alloc_hash_table): New.
1250 (free_set_hash_table, free_expr_hash_table): Merged to ...
1251 (free_hash_table): New.
1252 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1253 (compute_hash_table_work): New.
1254 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1255 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1256 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1257 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1258 hoist_code, one_code_hoisting_pass,
1259 trim_ld_motion_mems): Altered due to changed type of hash tables.
1261 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1263 * final.c (output_alternate_entry_point):
1264 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1266 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1268 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1269 avoid ISO C style function definition.
1271 * expr.c (expand_assignment): Delete unused variable.
1273 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1275 * c-common.c (cb_register_builtins): Set
1276 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1277 is given, and to 0 otherwise.
1278 * combine.c (simplify_if_then_else): HONOR_NANS
1279 implies FLOAT_MODE_P.
1281 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1283 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1284 (cpp_handle_option): Don't handle it.
1285 (print_help): Update.
1286 * doc/cppopts.texi: Update.
1288 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1290 * c-common.c (cb_register_builtins): If C++, define
1291 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1292 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1294 * lang-specs.h: Simplify in accordance with new code in
1297 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1299 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1300 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1301 * c-decl.c: Move all warning and flag variables to c-common.c.
1302 * c-format.c: Move all warning variables to c-common.c.
1303 * c-tree.h: Move all warning and flag declarations to c-common.h.
1304 * objc/objc-act.c: Move all warning variables to c-common.c.
1305 (flag_warn_protocol): Rename warn_protocol.
1307 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1309 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1311 2002-07-31 Graham Stott <grahams@btinternet.com>
1313 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1316 2002-07-31 Stan Shebs <shebs@apple.com>
1318 * config.gcc (i[34567]86-*-darwin*): New configuration.
1319 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1321 (TARGET_ENCODE_SECTION_INFO): Ditto.
1322 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1323 * config/darwin.c (machopic_indirect_data_reference): Remove
1324 setting of RTX_UNCHANGING_P.
1325 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1326 not to be applied to sums.
1327 * config/i386/t-darwin: New file.
1328 * config/i386/darwin.h: New file.
1329 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1330 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1331 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1332 label and not the GOT add.
1333 (constant_address_p): For Mach-O, seeing a CONST is enough.
1334 (legitimate_pic_address_disp_p): Add a Mach-O case.
1335 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1336 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1337 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1338 if outputting a difference.
1339 (ix86_output_addr_diff_elt): Add Mach-O case.
1340 (ix86_expand_move): Similarly.
1341 (ix86_expand_call): Similarly.
1342 (current_machopic_label_num): New global.
1343 (machopic_output_stub): New function.
1344 (ix86_value_regno): New function.
1345 (ix86_function_value): Use it instead of VALUE_REGNO.
1346 (ix86_libcall_value): Ditto.
1347 * config/i386/unix.h (VALUE_REGNO): Remove.
1349 2002-07-31 Graham Stott <grahas@btinternet.com>
1351 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1352 hash for LABEL_REF's.
1354 2002-07-31 Graham Stott <grahams@btinternet.com>
1356 * config/rs6000/rs6000.c (spe_init_builtins,
1357 altivec_init_builtins, rs6000_common_init_builtins):
1358 Replace ANSI with K&R function def.
1360 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1362 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1365 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1367 * config/mips/crtn.asm: Don't use __mips16 to determine the
1368 return-address offset. Define RA to a suitable temporary
1369 register for the return address.
1371 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1373 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1376 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1378 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1379 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1380 patch on 2002-07-29.)
1381 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1383 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1385 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1386 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1387 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1388 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1389 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1390 (ASM_GLOBALIZE_LABEL): Delete.
1391 (GLOBAL_ASM_OP): Define.
1393 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1395 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1396 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1398 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1400 * doc/extend.texi (Hints implementation): Document that GCC
1401 mostly ignores `register'.
1403 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1405 * flags.h: Declare flag_finite_math_only.
1406 Use it in definition of HONOR_NANS and
1408 * c-common.c (cb_register_builtins): Emit
1409 __FINITE_MATH_ONLY__ when flag_finite_math_only
1411 * combine.c (simplify_if_then_else): If
1412 flag_finite_math_only is set, a == b has a
1414 * toplev.c: Initialize flag_finite_math_only.
1415 (set_flags_fast_math): Set it on -ffast-math.
1416 (flag_fast_math_set_p): Test it.
1417 * doc/invoke.texi: Document -ffinite-math-only.
1419 2002-07-30 Richard Henderson <rth@redhat.com>
1421 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1422 (noce_process_if_block): Likewise.
1424 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1426 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1427 Bail out early if false_expr is NULL and we'd crash due to this.
1428 * genemit.c (gen_expand): Recognize return insns even if the return
1429 appears in a parallel.
1430 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1431 * config/fp-bit.c: Likewise.
1432 * doc/tm.texi: Document it.
1434 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1435 Zack Weinberg <zack@codesourcery.com>
1437 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1438 CODE_FOR_nothing. Change switch to if.
1439 (rs6000_expand_binop_builtin): Same.
1440 (rs6000_expand_builtin): Expand builtin if target support enabled.
1441 (rs6000_init_builtins): Init builtin if target support enabled.
1442 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1444 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1446 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1448 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1450 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1452 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1454 * sh.md (cond_delay_slot): New attribute.
1455 (cbranch delay): Use it for anulled-true case.
1456 (stuff_delay_slot): New pattern.
1457 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1459 (gen_far_branch): Emit stuff_delay_slot pattern.
1461 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1463 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1465 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1467 * fold-const.c: Fix comment typos.
1469 * reload1.c: Likewise.
1471 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1473 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1476 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1478 * c-pretty-print.h (pp_c_statement): Declare.
1479 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1480 (pp_c_statement): Define.
1482 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1484 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1485 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1486 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1487 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1488 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1489 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1491 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1492 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1494 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1496 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1497 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1498 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1499 (pp_c_expression): Update.
1501 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1504 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1505 * alpha/vms-ld.c (main): Likewise.
1506 * dsp16xx.c (double_reg_to_memory): Likewise.
1507 * mcore.c (mcore_expand_prolog): Likewise.
1508 * cppfiles.c (read_name_map): Likewise.
1509 * gensupport.c (process_rtx, identify_predicable_attribute,
1510 alter_test_for_insn): Likewise.
1511 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1513 2002-07-29 Roger Sayle <roger@eyesopen.com>
1515 * builtins.c (expand_builtin): Change the default behavior to
1516 only issue an error if the builtin function doesn't have a
1517 fallback library call. Remove several cases handled by the
1520 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1522 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1523 floating point format of the target is IEEE.
1524 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1525 format of the target is DEC.
1527 2002-07-29 Richard Henderson <rth@redhat.com>
1529 * unroll.c (verify_addresses): Remove.
1530 (find_splittable_givs): Never split DEST_ADDR givs.
1532 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1534 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1536 (Files): Improve documentation on generated source files.
1538 * doc/extend.texi (Translation implementation): Document what
1539 diagnostics look like.
1540 (Identifiers implementation): Document that there's normally no
1541 limit on identifier names.
1542 (Integers implementation): Document two's complement.
1543 (Hints implementation): Document that GCC honours 'inline', mostly.
1544 (Preprocessing directives implementation): Document that GCC
1545 requires the current time.
1547 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1549 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1550 (pp_initializer): New macro.
1551 (pp_c_initializer): Declare.
1552 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1553 (pp_c_initializer): Define.
1554 (pp_c_initializer_list): New function.
1555 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1556 VECTOR_CST, CONSTRUCTOR.
1557 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1559 (pp_c_cast_expression): Handle FLOAT_EXPR.
1560 (pp_c_assignment_expression): Handle INIT_EXPR.
1561 (pp_c_expression): Update.
1563 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1565 * objc/objc-act.c (objc_init): Return immediately if filename
1568 2002-07-29 Eric Christopher <echristo@redhat.com>
1570 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1571 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1572 (SDB_DEBUGGING_INFO): Undefine.
1573 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1574 (PUT_SDB_SIZE): Remove.
1575 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1576 (STARTFILE_SPEC): Add isa3264 define.
1577 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1578 * config/mips/ecoff.h: Remove. and here...
1579 * config/mips/iris3.h: and here...
1580 * config/mips/sni-svr4.h: and here...
1581 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1582 Add assembler -mmdebug options for non-dwarf debugging.
1583 * config/mips/r3900.h: Remove debug info defines.
1584 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1585 * config/mips/isa3264.h: Ditto.
1586 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1588 * config/mips/t-elf: Ditto.
1589 * config/mips/t-ecoff: Ditto.
1590 * config/mips/t-r3900: Ditto.
1591 * config/mips/t-iris5-6: Ditto.
1592 * config/mips/t-isa3264: Ditto.
1593 * config/mips/t-linux: Remove.
1594 * config/mips/t-netbsd: Remove.
1595 * config/mips/t-mips: New file.
1596 * config/mips/t-gofast: Ditto.
1597 * config/mips/netbsd.h: Remove unnecessary undefines.
1598 * config/mips/linux.h: Remove #include of mips.h.
1599 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1600 for ecoff. Add gofast configure option for mips.
1602 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1604 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1605 linker scripts use STARTUP directives consistently.
1606 * configure: Regenerate.
1607 * config.in: Regenerate.
1608 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1609 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1610 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1611 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1612 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1615 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1617 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1619 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1621 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1623 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1625 * config/rs6000/rs6000.md: Move altivec patterns from here...
1627 * config/rs6000/altivec.md: ...to here.
1629 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1631 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1633 2002-07-29 Richard Henderson <rth@redhat.com>
1635 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1636 set_mem_attributes and add BITPOS argument. Subtract it from
1637 OFFSET when same is adjusted.
1638 (set_mem_attributes): New wrapper function.
1639 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1640 remove offset adjustment hack.
1641 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1643 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1645 * Makefile.in (C_OBJS): Include c-pretty-print.o
1646 (c-pretty-print.o): Add depency rule.
1647 * pretty-print.h: Add more macros.
1648 * c-pretty-print.c: New file.
1649 * c-pretty-print.h: Likewise.
1651 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1653 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1654 constants to __ev64_s32__.
1655 (__internal_ev_mwhgsmian): Same.
1656 (__internal_ev_mwhgsmfan): Same.
1657 (__internal_ev_mwhgssfan): Same.
1658 (__internal_ev_mwhgumiaa): Same.
1659 (__internal_ev_mwhgsmiaa): Same.
1660 (__internal_ev_mwhgsmfaa): Same.
1661 (__internal_ev_mwhgssfaa): Same.
1663 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1665 * varasm.c (assemble_variable): Narrow test for uninitialized
1666 without BSS target support.
1668 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1670 * profile.c: Add file comment describing the overall algorithm and
1672 (struct edge_info): Add comments.
1673 (struct bb_info): Add comments.
1674 * basic-block.h (EDGE_*): Add comments.
1675 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1677 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1679 * config/xtensa/elf.h, config/xtensa/linux.h
1680 (TARGET_OS_CPP_BUILTINS): Define.
1681 (CPP_PREDEFINES): Remove.
1682 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1685 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1687 * gensupport.c: Include hashtab.h.
1688 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1689 maybe_eval_c_test): New routines and data structures to
1690 support insn elision.
1691 (init_md_reader): Read and initialize the condition_table.
1692 (read_md_rtx): Discard insn patterns whose C test is provably
1694 * gensupport.h: Declare new functions and data structures.
1696 * genconditions.c, dummy-conditions.c: New files.
1697 * Makefile.in: Build genconditions; run it to construct
1698 insn-conditions.c; build that and link it into most gen*
1700 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1701 (GEN): Delete, unused.
1702 (STAGESTUFF): Update.
1704 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1705 CODE_FOR_nothing for all elided patterns.
1706 (main): Tweaked to support this.
1707 * genflags.c (gen_proto): Emit a static inline generator
1708 function here for all elided patterns, which simply returns
1710 (gen_insn): Do not define HAVE_xxx for elided patterns.
1711 (main): Tweaked to support this. No need to forward-declare
1713 * genrecog.c: Do not bother emitting the C test if it's known
1714 to be true at compile time.
1716 2002-07-29 Mike Stump <mrs@apple.com>
1718 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1719 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1721 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1723 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1724 remove clobber of LR.
1725 (sibcall_insn, sibcall_value_insn): Update accordingly.
1726 (sibcall_epilogue): Remove debugging comment from assembler stream.
1728 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1730 * pretty-print.h: Define more macros.
1731 * diagnostic.h (output_formatted_integer): Moved from...
1732 * diagnostic.c: ... here.
1734 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1736 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1738 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1740 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1741 arguments. Always use ".-symbol" as expression argument.
1742 * doc/tm.texi: Update to match. Document requirement for
1743 ".size symbol, .-symbol" to be acceptable to assembler.
1745 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1746 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1747 config/i386/freebsd-aout.h, config/i386/sco5.h,
1748 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1749 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1751 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1753 * Makefile.in (gengtype-lex.c): Fix error in last change.
1755 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1758 * Makefile.in (vmsdbgout.o): Depend on function.h.
1760 * vmsdbgout.c: Include function.h.
1762 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1764 * prefix.c (update_path): Don't strip single `.' path components
1765 unless stripping a later `..' component. Exit loop as soon as
1766 a valid path is found.
1768 2002-07-27 Roger Sayle <roger@eyesopen.com>
1770 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1771 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1772 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1773 floating point unordered comparisons (e.g. __builtin_isgreater)
1774 as const, and leave the remaining GCC_BUILTINs unchanged.
1776 * c-decl.c (builtin_function): No need to explicitly mark
1777 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1779 2002-07-27 Roger Sayle <roger@eyesopen.com>
1781 * Makefile.in: rtlanal.o now depends upon real.h.
1783 * flags.h [flag_signaling_nans]: New flag.
1784 [HONOR_SNANS]: New macro.
1786 * toplev.c [flag_signaling_nans]: Initialize to false.
1787 (f_options): Add processing for "-fsignaling-nans".
1788 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1789 (process_options): flag_signaling_nans implies flag_trapping_math.
1791 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1792 when -fsignaling-nans. First step to implementing WG14's N965.
1794 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1795 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1796 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1798 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1799 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1801 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1802 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1803 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1804 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1805 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1807 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1809 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1811 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1812 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1815 2002-07-27 Roger Sayle <roger@eyesopen.com>
1817 * doc/invoke.texi: Document that both -fno-builtin-foo and
1818 -fno-builtin are supported by the g++ front-end.
1820 2002-07-27 Stan Shebs <shebs@apple.com>
1822 * configure.in: Rename config_gtfiles to target_gtfiles.
1823 * configure: Regenerate.
1824 * doc/gty.texi: Update reference.
1825 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1826 instead of appending to it.
1828 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1830 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1831 vectors are split into two registers.
1832 (function_arg): Same.
1834 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1836 * pa.md (extv): Check predicates before emitting extv_32.
1838 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1840 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1841 (rs6000_traceback): New var.
1842 (rs6000_override_options): Set rs6000_traceback.
1843 (rs6000_output_function_epilogue): Implement traceback options.
1844 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1845 (rs6000_traceback_name): Declare.
1847 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1848 label reference when NO_PROFILE_COUNTERS.
1850 2002-07-26 Jason Merrill <jason@redhat.com>
1852 * function.c (assign_parms): Handle frontend-directed pass by
1853 invisible reference.
1855 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1857 * doc/cppopts.texi: Update.
1859 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1861 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1862 warnings on assertions.
1864 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1866 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1867 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1869 * c-parse.in (rid_to_yy): Similarly.
1871 2002-07-26 Jason Merrill <jason@redhat.com>
1873 * c-dump.c: Resurrect.
1874 * tree-dump.c: Move C-specific stuff to c-dump.c.
1875 * c-common.h: Declare c_dump_tree.
1876 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1877 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1878 (c-dump.o): New rule.
1880 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1882 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1883 PowerPC64. Replace "T" and "S" constraints with "n" when the
1884 predicate will do. Formatting fixes.
1885 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1886 as for extzvsi_internal1.
1888 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1890 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1891 DERIV_END_LABEL_FMT): Remove.
1892 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1894 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1896 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1899 2002-07-25 Stan Shebs <shebs@apple.com>
1901 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1903 (output_compiler_stub): Remove unused locals.
1904 (output_call): Always initialize line number.
1906 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1908 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1909 * sh.md (truncdiqi2, movqi_media): Likewise.
1911 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1913 * gcse.c (obstack_chunk_alloc): Remove.
1914 (gcse_alloc): Fix to count allocated bytes.
1915 * collect2.c (SYMBOL__MAIN): Remove.
1917 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1919 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1920 HAVE_TARGET_EXECUTABLE_SUFFIX.
1922 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1924 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1925 SIZE, EXPR and OFFSET.
1927 2002-07-25 Richard Henderson <rth@redhat.com>
1929 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1930 in ARRAY_REF of DECL_P case.
1932 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1934 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1935 description. Document -mips32, -mips64, and the associated -march
1936 values. Describe the "mipsN" arguments to -march. Say that the
1937 -mipsN options are equivalent to -march. Reword the description
1938 of default type sizes.
1939 * toplev.h (target_flags_explicit): Declare.
1940 * toplev.c (target_flags_explicit): New var.
1941 (set_target_switch): Update target_flags_explicit.
1942 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1943 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1944 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1945 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1946 * config/mips/mips.h (mips_cpu_info): New struct.
1947 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1948 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1949 (MIPS_CPP_SET_PROCESSOR): New macro.
1950 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1951 Define _MIPS_ARCH and _MIPS_TUNE.
1952 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1953 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1954 MIPS_ISA_DEFAULT were already defined.
1955 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1956 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1957 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1958 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1959 (ABI_GAS_ASM_SPEC): Remove.
1960 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1961 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1962 Invoke %(asm_abi_default_spec) if no ABI was specified.
1963 (CC1_SPEC): Remove ISA -> register-size rules.
1964 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1965 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1966 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1967 (mips_cpu_info_table): New array.
1968 (mips_set_architecture, mips_set_tune): New fns.
1969 (override_options): Rework to make -mipsN equivalent to -march.
1970 Detect more erroneous cases, including those removed from CC1_SPEC.
1971 Don't change the ABI based on architecture, or vice versa.
1972 Unify logic with GAS.
1973 (mips_asm_file_start): Get architecture name from mips_arch_info.
1974 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1975 (mips_parse_cpu): Take the name of the option as argument. Handle
1976 'from-abi'. Raise an error if the option is wrong.
1977 (mips_cpu_info_from_isa): New fn.
1979 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1982 (tablejump_mips162): Likewise.
1984 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1986 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1989 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1991 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1993 * c-common.h (c_sizeof): Adjust definition.
1994 (c_alignof): Likewise.
1995 * c-tree.h (c_sizeof_nowarn): Now macro.
1996 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1998 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2000 * c-decl.c (c_decode_option): No need to handle switches
2003 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2005 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2006 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2007 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2008 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2010 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2011 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2012 config/cris/aout.h, config/i386/freebsd-aout.h,
2013 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2014 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2015 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2016 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2017 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2018 config/xtensa/elf.h, config/xtensa/linux.h:
2020 Where possible, remove redundant definitions of SIZE_ASM_OP,
2021 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2023 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2025 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2026 TARGET_ISEL, and TARGET_FPRS.
2028 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2029 -mabi=spe, -mabi=no-spe, and -misel=.
2031 * config/rs6000/rs6000-protos.h: Add output_isel.
2032 Move vrsave_operation prototype here.
2034 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2038 (abssi2_nopower): Disallow when TARGET_ISEL.
2040 (negsf2): Change to expand and rename old pattern to *negsf2.
2041 (abssf2): Change to expand and rename old pattern to *abssf2.
2043 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2046 Change patterns that check for TARGET_HARD_FLOAT or
2047 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2049 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2050 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2051 (rs6000_override_options): Add 8540 case to
2052 processor_target_table.
2053 Set rs6000_isel for the 8540.
2054 Call rs6000_parse_isel_option.
2055 (enable_mask_for_builtins): New.
2056 (rs6000_parse_isel_option): New.
2057 (rs6000_parse_abi_options): Add spe and no-spe.
2058 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2059 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2060 for TARGET_HARD_FLOAT.
2061 Add case for SPE_VECTOR_MODE.
2062 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2063 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2065 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2066 (rs6000_emit_move): Check for TARGET_FPRS.
2067 Add cases for SPE vector modes.
2068 (function_arg_boundary): Return 64 for SPE vector modes.
2069 (function_arg_advance): Check for TARGET_FPRS and
2071 (function_arg): Same.
2072 (setup_incoming_varargs): Check for TARGET_FPRS.
2073 (rs6000_va_arg): Same.
2074 (struct builtin_description): Un-constify mask field. Move up in
2076 (bdesc_2arg): Un-constify and add SPE builtins.
2078 (bdesc_spe_predicates): New.
2079 (bdesc_spe_evsel): New.
2080 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2081 (rs6000_expand_binop_builtin): Same.
2082 (bdesc_2arg_spe): New.
2083 (spe_expand_builtin): New.
2084 (spe_expand_predicate_builtin): New.
2085 (spe_expand_evsel_builtin): New.
2086 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2087 (rs6000_init_builtins): Initialize SPE builtins. Call
2088 rs6000_common_init_builtins.
2089 (altivec_init_builtins): Move all non-altivec builtin code to...
2090 (rs6000_common_init_builtins): ...here. New function.
2091 (branch_positive_comparison_operator): Allow NE code for SPE.
2092 (ccr_bit): Return correct ccr bit for SPE fp.
2093 (print_operand): Emit crnor in 'D' case for SPE.
2095 Add SPE code for 'y' case.
2096 (rs6000_generate_compare): Generate rtl for SPE fp.
2097 (output_cbranch): Handle SPE hard floats.
2098 (rs6000_emit_cmove): Handle isel.
2099 (rs6000_emit_int_cmove): New.
2101 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2103 (debug_stack_info): Add SPE info.
2104 (gen_frame_mem_offset): New.
2105 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2106 Change mode of frame pointer, when saving it, to Pmode.
2107 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2108 Misc cleanups and use gen_frame_mem_offset when appropriate.
2110 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2111 (TARGET_SPE_ABI): New.
2115 (FIXED_SCRATCH): New.
2116 (RTX_COSTS): Add PROCESSOR_PPC8540.
2117 (ASM_CPU_SPEC): Add case for 8540.
2118 (TARGET_OPTIONS): Add isel= case.
2119 (rs6000_spe_abi): New.
2122 (rs6000_isel_string): New.
2123 (UNITS_PER_SPE_WORD): New.
2124 (LOCAL_ALIGNMENT): Adjust for SPE.
2125 (HARD_REGNO_MODE_OK): Same.
2126 (DATA_ALIGNMENT): Same.
2127 (MEMBER_TYPE_FORCES_BLK): New.
2128 (FIRST_PSEUDO_REGISTER): Set to 113.
2129 (FIXED_REGISTERS): Add SPE registers.
2131 (REG_CLASS_NAMES): Same.
2132 (REG_CLASS_CONTENTS): Same.
2133 (REGNO_REG_CLASS): Same.
2134 (REGISTER_NAMES): Same.
2135 (DEBUG_REGISTER_NAMES): Same.
2136 (ADDITIONAL_REGISTER_NAMES): Same.
2137 (CALL_USED_REGISTERS): Same.
2138 (CALL_REALLY_USED_REGISTERS): Same.
2139 (SPE_ACC_REGNO): New.
2140 (SPEFSCR_REGNO): New.
2141 (SPE_SIMD_REGNO_P): New.
2142 (HARD_REGNO_NREGS): Adjust for SPE.
2143 (VECTOR_MODE_SUPPORTED_P): Same.
2144 (REGNO_REG_CLASS): Same.
2145 (FUNCTION_VALUE): Same.
2146 (LIBCALL_VALUE): Same.
2147 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2148 (SPE_VECTOR_MODE): New.
2149 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2150 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2151 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2153 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2154 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2155 (SPE_CONST_OFFSET_OK): New.
2156 (rs6000_builtins): Add SPE builtins.
2158 * testsuite/gcc.dg/ppc-spe.c: New.
2160 * config/rs6000/eabispe.h: New.
2162 * config/rs6000/spe.h: New.
2164 * config/rs600/spe.md: New.
2166 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2167 __SIMD__ for TARGET_SPE.
2169 * config.gcc: Add powerpc-*-eabispe* case.
2170 Add spe.h to user headers for powerpc.
2172 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2174 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2175 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2176 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2178 2002-07-24 Richard Henderson <rth@redhat.com>
2180 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2181 form when not optimizing.
2183 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2185 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2186 thread_pointer_rtx as unchanging.
2188 2002-07-24 Michael Matz <matz@suse.de>
2190 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2193 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2195 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2197 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2198 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2200 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2202 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2203 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2204 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2206 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2208 * toplev.c (rest_of_compilation): Dump loops before clobbering
2211 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2213 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2215 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2217 PR optimization/7291
2218 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2221 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2223 * pretty-print.h: Add macros from cp/error.c
2225 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2227 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2228 (mask64_2_operand): Declare.
2229 (build_mask64_2_operands): Declare.
2230 (and64_2_operand): Declare.
2231 (extract_MB): Declare.
2232 (extract_ME): Declare.
2233 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2235 (mask_operand_wrap): New insn predicate.
2236 (mask64_2_operand): Likewise.
2237 (and64_2_operand): Likewise.
2238 (build_mask64_2_operands): New function.
2239 (extract_MB): New function.
2240 (extract_ME): New function.
2241 (print_operand <case m,M>): Use extract_MB and extract_ME.
2242 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2243 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2244 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2245 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2246 * config/rs6000/rs6000.md (andsi3_internal3): New
2247 (andsi3_internal3+1): Enable split for powerpc64.
2248 (andsi3_internal3+2): New split.
2249 (andsi3_internal4): Renamed old andsi3_internal3.
2250 (andsi3_internal5): New.
2251 (andsi3_internal5+1): Enable split for powerpc64.
2252 (andsi3_internal5+2): New split.
2253 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2254 (anddi3): Handle 't' constraint.
2255 (anddi3+1): New split.
2256 (anddi3_internal2): Handle 't' constraint.
2257 (anddi3_internal2+1): New split.
2258 (anddi3_internal3): Handle 't' constraint.
2259 (anddi3_internal3+1): New split.
2261 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2263 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2264 addze and similar (plus (comparison r1 r2) r3) insns. Add
2265 missing scratch reg in one case. Formatting fixes.
2267 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2269 * cppexp.c (parse_defined): Mark macro used.
2270 * cpphash.h (struct cpp_macro): New member "used".
2271 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2272 (struct cpp_reader): New member.
2273 * cppinit.c (cpp_finish_options): Set first_unused_line.
2274 (cpp_finish): Warn of unused macros if requested.
2275 (OPT_TABLE): New switches.
2276 (cpp_handle_option): Handle them.
2277 * cpplib.c (do_undef): Warn if macro unused.
2278 (do_ifdef, do_ifndef): Mark macro used.
2279 * cpplib.h (struct cpp_options): New member.
2280 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2281 (enter_macro_context): Mark macro used.
2282 (_cpp_create_definition): Mark macro unused; warn if unused
2284 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2286 * doc/cppopts.texi: Update.
2288 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2290 * dwarf2out.c (SECTION_ASM_OP,
2291 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2292 * system.h (SECTION_ASM_OP): Poison.
2293 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2294 * config/alpha/alpha-interix.h, config/mips/linux.h
2295 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2296 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2297 (mmix_asm_output_define_label_difference_symbol): Remove.
2298 * config/mmix/mmix.h
2299 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2300 * doc/tm.texi: Remove documentation.
2302 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2304 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2305 (constrain_operands): Likewise.
2306 * regclass.c (record_reg_classes): Likewise.
2307 * reload.c (find_reloads): Likewise.
2308 * doc/md.texi: Likewise.
2310 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2311 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2312 mode, try to convert to an integer mode of matching size first.
2314 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2315 from individual subregs, check that each subreg has been generated
2318 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2320 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2321 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2322 FOR_EACH_BB_IN_SBITMAP): Remove.
2323 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2324 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2325 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2326 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2327 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2328 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2330 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2332 * pretty-print.h: New file.
2334 2002-07-23 Paul Koning <pkoning@equallogic.com>
2336 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2337 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2338 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2339 (TARGET_G_FLOAT): Default to 0 if not defined.
2340 (ieeetoe): New, common routine to convert target format floats
2342 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2344 (e113toe): Change to use ieeetoe.
2346 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2348 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2350 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2351 (e64toe): Remove special cases for DEC and IBM. Remove support for
2352 ARM_EXTENDED_IEEE_FORMAT.
2353 (e24toe): Remove special cases for DEC.
2354 (significand_size): Simplify. Indent.
2355 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2356 (etoieee, toieee): New.
2357 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2358 etoieee and toieee for IEEE arithmetic.
2360 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2362 * doc/extend.texi: Say ISO C90, not ISO C89.
2363 * doc/invoke.texi: Likewise.
2364 * doc/standards.texi: Likewise.
2366 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2368 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2369 Fix permutation of conversion and plus/mult.
2370 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2371 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2372 (expand_builtin_strncpy) Ditto.
2373 (expand_builtin_memset) Ditto.
2375 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2378 * c-common.c (c_sizeof_or_alignof_type): New function.
2379 (c_alignof): Remove definition.
2380 * c-common.h (c_sizeof, c_alignof): Define as macros.
2381 (c_sizeof_or_alignof_type): Declare.
2382 (my_friendly_assert): Moved from cp/cp-tree.h
2383 * c-typeck.c (c_sizeof): Remove definition.
2385 2002-07-23 Jan Hubicka <jh@suse.cz>
2387 * gcse.c (try_replace_reg): Use num_changes_pending.
2388 * recog.c (num_changes_pending): New function.
2389 (validate_replace_src): Use validate_repalce_src_group.
2390 (validate_replace_src_group): New.
2391 * recog.h (validate_repalce_src_group): New.
2392 (num_changes_pending): Likewise.
2394 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2396 * calls.c (emit_library_call_value_1): If
2397 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2398 libcall, const call nor pure call.
2400 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2402 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2404 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2406 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2408 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2410 * config/i386/i386.c (AT_BP): Remove.
2412 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2414 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2416 * gcse.c: Don't define obstack_chunk_free.
2417 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2418 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2419 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2420 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2421 Don't define obstack macros.
2423 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2426 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2427 ASM_OPERANDS instructions.
2429 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2432 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2433 constant addresses only on 68HC12.
2435 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2437 * cppfiles.c (stack_include_file): Correct test of whether
2438 a dependency should be output.
2440 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2442 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2444 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2446 * arm.md (movqi): If optimizing and we can create pseudos, use
2447 a ZERO_EXTEND to load from memory, then copy the result into the
2449 (movhi): Likewise, but only for ARMv4.
2451 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2453 * ssa-ccp.c (PHI_PARMS): Remove.
2455 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2457 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2458 on big-endian targets.
2460 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2462 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2463 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2464 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2465 New formatting macros.
2467 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2469 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2471 * rtlanal.c (subreg_regno_offset): Return correct offset for
2472 big endian paradoxical subregs.
2474 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2475 if we got the wrong mode.
2477 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2478 * genrecog.c (write_switch, write_cond): Use it.
2479 * genemit.c (gen_exp): Likewise.
2481 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2483 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2485 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2487 * c-decl.c (build_compound_literal): Defer compound literal decls
2488 until until file end to emit them only if they are actually used.
2490 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2492 * ra-build.c (check_conflict_numbers): Hide unused function.
2493 (livethrough_conflicts_bb): Avoid automatic aggregate
2495 (parts_to_webs_1): Avoid `U' integer constant modifier.
2496 (conflicts_between_webs): Wrap a variable in the macro controlling
2498 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2499 (dump_igraph, dump_graph_cost): Avoid string concatenation
2500 (dump_static_insn_cost): Avoid automatic aggregate
2502 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2504 (dump_cost): Avoid string concatenation
2506 2002-07-21 Richard Henderson <rth@redhat.com>
2508 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2509 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2511 2002-07-21 Richard Henderson <rth@redhat.com>
2513 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2514 that are not unrolled completely.
2516 2002-07-21 Richard Henderson <rth@redhat.com>
2518 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2519 * loop.c (strength_reduce): Update.
2520 * toplev.c (rest_of_compilation): Do unrolling in the first
2521 loop pass, not the second.
2523 2002-07-21 Richard Henderson <rth@redhat.com>
2525 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2526 when flag_argument_noalias == 2.
2527 * alias.c (nonoverlapping_memrefs_p): Handle that.
2528 * print-rtl.c (print_mem_expr): Likewise.
2530 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2532 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2533 instead of __negdi2 directly.
2535 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2537 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2538 * function.c (SYMBOL__MAIN): Remove definition.
2539 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2540 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2541 * profile.c (GCOV_INDEX_TO_BB): Remove.
2542 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2543 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2545 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2547 * c-lex.c (GET_ENVIRONMENT): Remove.
2548 * collect2.c (GET_ENV_PATH_LIST): Remove.
2549 (prefix_from_env): Use GET_ENVIRONMENT.
2550 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2551 (init_standard_includes): Use GET_ENVIRONMENT.
2552 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2553 * gcc.c (GET_ENV_PATH_LIST): Remove.
2554 (make_relative_prefix, process_command): Update.
2555 * protoize.c (GET_ENV_PATH_LIST): Remove.
2556 (do_processing): Update.
2558 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2560 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2561 (grokdeclarator): Likewise.
2562 * c-format.c (C_STD_NAME): Likewise.
2563 * c-lex.c (interpret_integer): Likewise.
2564 * c-typeck.c (build_array_ref): Likewise.
2565 * cpplex.c (_cpp_lex_direct): Likewise.
2566 * toplev.c (documented_lang_options): Likewise.
2568 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2570 * c-format.c (T99_I, T99_UI): Remove.
2572 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2574 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2576 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2578 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2581 2002-07-21 Andreas Jaeger <aj@suse.de>
2583 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2585 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2587 Improvements for the ifcvt pass from Michael Meissner, with patches
2588 by Richard Sandiford <rsandifo@redhat.com>
2589 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2590 * ifcvt.c (cond_exec_changed_p): New static variable.
2591 (last_active_insn): New function, renamed from last_active_insn_p
2592 and changed to return the last active insn in a basic block. All
2594 (block_fallthru): New function.
2595 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2596 IFCVT_MODIFY_INSN. All callers updated.
2597 Return false if START or END are NULL.
2598 Handle case where we're processing an insn that is already
2601 (noce_process_if_block): CE_INFO argument rather than
2602 multiple args containing the involved basic blocks. All callers
2604 (process_if_block, merge_if_block, find_if_block,
2605 cond_exec_process_if_block): Likewise.
2607 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2609 Use new function last_active_insn to simplify some code.
2610 New code to handle multiple tests.
2611 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2612 cond_exec_changed_p to TRUE.
2614 (process_if_block): New code to handle multiple tests.
2615 (merge_if_block): Likewise.
2616 (find_if_header): New arg PASS. Changed to return the currently
2617 processed basic block or NULL instead of true/false. All callers
2619 Call IFCVT_INIT_EXTRA_FIELDS.
2620 (block_jumps_and_fallthru_p): New function.
2621 (find_if_block): Discover opportunities to convert multiple tests.
2622 Add additional debugging output.
2623 Update the ce_info structure before returning.
2625 (if_convert): Run multiple passes of if-conversion.
2626 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2627 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2628 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2631 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2633 * gcse.c: Include cselib.h
2634 (constptop_register): Break out from ...
2635 (cprop_insn): ... here; kill basic_block argument.
2636 (do_local_cprop, local_cprop_pass): New functions.
2637 (one_cprop_pass): Call local_cprop_pass.
2639 2002-07-20 Roger Sayle <roger@eyesopen.com>
2641 * simplify-rtx.c (simplify_relational_operation): Optimize
2642 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2644 2002-07-20 Michae Matz <matz@suse.de>
2646 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2648 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2650 * cppexp.c (struct op): Add token pointer.
2651 (check_promotion, CHECK_PROMOTION): New.
2653 (_cpp_parse_expr): Update, use token pointer of struct op.
2654 (reduce): Warn about change of sign owing to promotion.
2655 * cppinit.c (cpp_handle_option): New warning if -Wall.
2656 * cpplib.h (struct cpp_options): New member.
2658 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2660 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2661 fpu list. Separate Power4 compare and delayed_compare. Correct
2663 (fix_truncdfsi2_internal): Restore FPR preference.
2664 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2665 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2667 2002-07-19 Momchil Velikov <velco@fadata.bg>
2669 * reload1.c (reload_as_needed): Duplicate oldpat.
2671 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2673 PR optimization/7130
2674 * loop.h (struct loop_info): Add "preconditioned".
2675 * unroll.c (unroll_loop): Set it.
2676 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2678 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2680 * rtl.def (CODE_LABEL): Remove slot 8.
2681 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2682 (LABEL_ALTERNATE_NAME): Delete.
2683 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2684 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2686 * final.c (output_alternate_entry_point): New.
2687 (final_scan_insn): Use it instead of
2688 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2689 of a case label being an alternate entry point.
2691 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2692 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2693 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2695 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2697 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2698 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2699 * doc/tm.texi: Delete documentation of
2700 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2702 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2704 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2705 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2706 (LINK_SPEC): Define.
2707 (STARTFILE_SPEC): Define.
2708 (ENDFILE_SPEC): Define.
2710 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2711 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2713 * config/mips/iris6-o32-gas.h: New file.
2714 * config.gcc (mips-sgi-irix6*o32): Use it.
2716 * config/mips/t-iris5-gas: New file.
2717 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2719 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2721 * cppexp.c (ALWAYS_EVAL): Remove.
2722 (optab, reduce): Always evaluate.
2723 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2724 only if not skipping evaluation.
2726 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2728 * config/avr/avr.c (debug_hard_reg_set): Remove.
2730 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2732 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2734 2002-07-19 Richard Henderson <rth@redhat.com>
2736 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2738 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2740 * prefix.c (update_path): Don't zap single `.' path components
2741 unless followed by another `.' and fix typo last patch.
2743 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2745 * cppexp.c (cpp_num_mul): Remove unused parameter.
2746 (UNARY, BINARY, OTHER, binary_handler): Remove.
2749 (reduce): Refactor to a large switch, don't use a function
2752 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2754 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2756 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2758 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2759 (sh_expand_binop_v2sf): Likewise.
2760 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2761 (int_gpr_dest, trunc_hi_operand): New functions.
2762 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2764 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2765 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2766 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2767 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2768 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2769 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2770 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2771 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2772 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2773 (movsf_ie+1): Likewise.
2774 (loaddi_trunc): Use int_gpr_dest predicate.
2775 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2776 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2777 (casesi_worker_0+[12], casesi_worker): Likewise.
2778 (shcompact_preserve_incoming_args): Likewise.
2779 (mov_nop): Use any_register_operand predicate.
2780 (mperm_w0): Use trunc_hi_operand predicate.
2782 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2784 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2785 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2788 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2790 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2792 2002-07-18 Richard Henderson <rth@redhat.com>
2794 PR optimization/7147
2795 * ifcvt.c (noce_get_condition): Make certain that the condition
2798 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2800 * sh.c (barrier_align, push): Shut up compiler warnings.
2801 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2802 (reg_no_subreg_operand): Delete.
2804 2002-07-17 Bo Thorsen <bo@suse.de>
2806 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2807 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2808 (STARTFILE_SPEC): Remove hardcoded library paths.
2809 (ENDFILE_SPEC): Likewise.
2811 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2813 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2815 * gcse.c (try_replace_reg): Do not return false positives.
2817 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2819 * prefix.c: (update_path): Strip ".." components when prior dir
2820 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2822 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2823 (ASM_OUTPUT_REG_POP): Likewise.
2825 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2827 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2828 adjustments to first_reg for profiling case.
2829 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2830 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2831 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2832 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2833 (ASM_OUTPUT_REG_POP): Define.
2834 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2835 (ASM_OUTPUT_REG_POP): Undef.
2837 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2839 * cpplib.c (do_sccs): Handle #sccs on all systems.
2840 * system.h (SCCS_DIRECTIVE): Poison.
2841 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2842 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2843 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2844 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2845 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2846 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2847 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2848 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2849 Remove all references to SCCS_DIRECTIVE.
2850 * doc/cpp.texi, doc/tm.texi: Update.
2852 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 * regrename.c (maybe_mode_change): New function.
2855 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2857 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2859 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2860 suppress addition when either ct or cf are zero.
2862 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2863 Glen Nakamura <glen@imodulo.com>
2865 PR optimization/6713
2866 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2867 sets a non-replaceable giv after issuing the new one.
2869 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2871 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2872 eval_token): Clarify and correct use of "bool" variables.
2873 * cpplib.h (struct cpp_options): Similarly.
2874 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2875 * cpptrad.c (recursive_macro): Similarly.
2877 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2879 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2882 * sh.md (cmpgtudi_media): Remove spurious @.
2884 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2885 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2887 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2888 * sh-protos.h (sh_initialize_trampoline): Declare.
2889 * sh.c (sh_initialize_trampoline): New function.
2890 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2891 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2892 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2893 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2894 * sh.md (initialize_trampoline, double_shori): New patterns.
2895 (initialize_trampoline_compact): Likewise.
2896 (shmedia32_initialize_trampoline_big): Remove.
2897 (shmedia32_initialize_trampoline_little): Likewise.
2899 * sh-protos.h (binary_float_operator): Remove declaration.
2900 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2901 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2902 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2903 (sh_expand_binop_v2sf): Likewise.
2904 (zero_vec_operand): Delete.
2905 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2906 all non-shared ones.
2907 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2908 Enable nsb and byterev.
2909 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2910 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2912 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2913 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2915 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2917 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2918 lowpart fp regs - only for big endian for now.
2919 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2921 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2922 (LOAD_EXTEND_OP): NIL for SImode.
2923 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2924 general and fp registers is 4.
2925 PREDICATE_CODES: Amend binary_float_operator entry.
2926 Remove zero_vec_operand. Add unary_float_operator.
2927 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2929 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2930 (truncdiqi2): Do sign extension.
2931 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2932 (movdf_media, movsf_media): Likewise.
2933 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2934 Collapse to one define_insn_and_split. Allow immediate sources.
2935 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2936 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2937 (movv4sf): Allow immediate sources.
2938 (movsf_media_nofpu+1): Don't split moves to FP registers.
2939 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2940 (movv8qi_i+3): Check against CONST0_RTX.
2941 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2942 for input and output operands. Fix argument 3 to gen_mextr_rl.
2943 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2944 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2945 (mshf0_w, fipr, ftrv): Likewise.
2946 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2948 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2950 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2951 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2954 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2956 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2957 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2958 (TARGET_SWITCHES): Remove debugh.
2959 (ISA_HAS_TRUNC_W): New macro.
2960 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2961 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2962 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2963 any SImode move_operand.
2964 (se_nonimmediate_operand): Remove.
2965 (mips_sign_extend): New.
2966 (mips_move_2words): Use it for sign-extended source operands.
2967 (override_options): Allow integers to be put into single FPRs.
2968 (mips_secondary_reload_class): Handle integers in float registers.
2969 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2970 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2971 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2972 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2973 (fix_truncdfdi2): Provide only a single alternative, in which the
2974 integer is in a float register. Depend on TARGET_FLOAT64 rather
2976 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2977 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2978 (movdi_internal2): Don't allow the source operand to be sign-extended.
2979 Add alternatives for float registers.
2980 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2981 allows sign-extension.
2982 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2983 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2984 float registers. Remove TARGET_DEBUG_H_MODE test.
2985 (movhi_internal1): Rename to movhi_internal. Don't check
2986 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2987 (movqi_internal1): Rename to movqi_internal and remove
2988 TARGET_DEBUG_H_MODE dependency.
2989 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2991 2002-07-16 Jim Wilson <wilson@redhat.com>
2993 * toplev.c (lang_dependent_init): Create function context for
2996 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2998 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2999 --gc-sections if -r.
3000 * config/cris/cris.h: Ditto.
3002 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3004 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3005 the comparison directly gives a mask suppress addition when cf is
3006 zero by complementing the mask.
3008 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3010 * Makefile.in: Delete references to enquire.
3011 * enquire.c: Move to contrib.
3013 2002-07-16 Stan Shebs <shebs@apple.com>
3015 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3016 config/rs6000/darwin.h.
3017 (ASM_OUTPUT_SKIP): Ditto.
3018 (TEXT_SECTION_ASM_OP): Ditto.
3019 (DATA_SECTION_ASM_OP): Ditto.
3020 (ASM_APP_ON): Define.
3021 (ASM_APP_OFF): Define.
3022 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3023 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3025 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3026 (machopic_function_base_name): Declare result to be const.
3027 (machopic_non_lazy_ptr_name): Ditto.
3028 (machopic_stub_name): Ditto.
3029 * config/darwin-protos.h: Ditto for the prototypes.
3031 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3033 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3035 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3037 * i386.md (prefetch): Fix for 64bit mode.
3038 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3040 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3042 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3043 * i386.c (x86_machine_dependent_reorg): New function.
3044 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3046 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3048 * builtins.c (std_expand_builtin_va_start): Remove unused
3050 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3051 std_expand_builtin_va_start with just two arguments.
3052 * expr.h: Update prototypes.
3054 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3055 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3056 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3057 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3058 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3059 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3060 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3061 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3062 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3063 argument from all implementations of EXPAND_BUILTIN_VA_START
3064 and all uses of std_expand_builtin_va_start.
3066 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3068 * regrename.c (copy_value): Don't record high part copies.
3070 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3072 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3073 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3074 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3076 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3078 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3080 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3081 into addsi3 using register class "x" and "y".
3083 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3084 "earlyclobber" constraint modifier for some alternative.
3086 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3087 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3089 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3091 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3092 (TARGET_SWITCHES): Add -mieee-compare option.
3093 (OVERRIDE_OPTIONS): 32332 is a subset of
3094 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3095 (TARGET_SWITCHES): Fix description of bitfield option.
3096 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3097 -mieee-compare option. Remove 32332 flag.
3099 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3101 * explow.c (convert_memory_address): Remove special handling
3102 when POINTERS_EXTEND_UNSIGNED < 0.
3103 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3104 (movedi_symbolic): Fix typo.
3105 (load_fptr): Remove mode restriction so it works for SI and DI.
3106 (load_fptr_internal1): Ditto.
3107 (load_gprel): Ditto.
3108 (load_symptr_internal1): Ditto.
3110 * config/ia64.c (call_operand): Modify mode check.
3111 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3112 (ia64_expand_move): Ditto.
3113 (ia64_assemble_integer): Handle SImode function pointers.
3114 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3115 (ia64_expand_op_and_fetch): Ditto.
3116 (ia64_expand_compare_and_swap): Ditto.
3117 (ia64_expand_lock_test_and_set): Ditto.
3118 (ia64_expand_lock_release): Ditto.
3120 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3122 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3124 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3125 Richard Earnshaw <rearnsha@arm.com>
3127 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3128 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3130 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3132 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3133 understands to be a memory clobber.
3134 * arm.c (arm_expand_prologue): Use it.
3136 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3138 * ra-rewrite.c: #include reload.h, insn-config.h
3139 * ra-build.c: #include reload.h
3140 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3141 depend on reload.h, insn-config.h.
3143 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3145 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3146 the same size as a word.
3148 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3149 BYTES_BIG_ENDIAN into account.
3151 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3153 * i386.md (prefetch): Fix for 64bit mode.
3154 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3156 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3158 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3160 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3162 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3164 * ginclude/varargs.h: Replace with stub which issues #error.
3165 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3168 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3169 (BUILT_IN_VA_START): New.
3170 * builtins.c (expand_builtin_va_start): Eliminate first
3171 argument and code to implement pre-ISO varargs.
3172 (std_expand_builtin_va_start): Ignore first argument; it is
3174 (expand_builtin): Handle BUILT_IN_VA_START and
3175 BUILT_IN_STDARG_START identically. Delete
3176 BUILT_IN_VARARGS_START case.
3178 * function.c (assign_parms): Delete hide_last_arg and all
3180 (mark_varargs): Delete function.
3181 * function.h (struct function): Delete 'varargs' bit.
3182 (current_function_varargs): Delete macro.
3183 * tree.h: Don't declare mark_varargs.
3185 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3186 (c_expand_body): Don't call mark_varargs.
3187 * c-objc-common.c: Handle BUILT_IN_VA_START and
3188 BUILT_IN_STDARG_START identically. Delete
3189 BUILT_IN_VARARGS_START case.
3190 * c-tree.h: Don't declare c_mark_varargs.
3191 * c-parse.in: Remove grammar rules for '&...' (which has been
3192 commented out since before 2.7.2) and for '...' in K+R
3193 argument declarations.
3195 * builtins.c, function.c, integrate.c, sibcall.c,
3196 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3197 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3198 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3199 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3200 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3201 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3202 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3203 config/stormy16/stormy16.c: Delete all references to
3204 current_function_varargs, and code predicated on that flag.
3206 * config/alpha/alpha.c (alpha_va_start),
3207 config/arc/arc.c (arc_va_start),
3208 config/i386/i386.c (ix86_va_start),
3209 config/mips/mips.c (mips_va_start),
3210 config/mn10300/mn10300.c (mn10300_va_start),
3211 config/rs6000/rs6000.c (rs6000_va_start),
3212 config/s390/s390.c (s390_va_start),
3213 config/sh/sh.c (sh_va_start),
3214 Ignore first argument; it is always 1.
3216 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3217 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3218 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3219 Delete m68hc11_va_start.
3220 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3221 No need to define EXPAND_BUILTIN_VA_START.
3223 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3224 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3226 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3228 PR optimization/7153
3229 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3230 dies in more than one insn.
3232 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3234 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3236 2002-07-15 Michael Matz <matz@suse.de>,
3237 Daniel Berlin <dberlin@dberlin.org>,
3238 Denis Chertykov <denisc@overta.ru>
3240 Add a new register allocator.
3244 * ra-build.c: New file.
3245 * ra-colorize.c: New file.
3246 * ra-debug.c: New file.
3247 * ra-rewrite.c: New file.
3249 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3250 (ra-rewrite.o): New .o files for libbackend.a.
3251 (GTFILES): Add basic-block.h.
3253 * toplev.c (flag_new_regalloc): New.
3254 (f_options): New option "new-ra".
3255 (rest_of_compilation): Call initialize_uninitialized_subregs()
3256 only for the old allocator. If flag_new_regalloc is set, call
3257 new allocator, instead of local_alloc(), global_alloc() and
3260 * doc/invoke.texi: Document -fnew-ra.
3261 * basic-block.h (FOR_ALL_BB): New.
3262 * config/rs6000/rs6000.c (print_operand): Write small constants
3265 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3266 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3267 (df_insn_table_realloc): Size argument now is absolute, not relative.
3268 Changed all callers.
3270 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3271 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3273 2002-06-20 Michael Matz <matz@suse.de>
3275 * df.h (struct ref.id): Make unsigned.
3276 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3278 2002-06-13 Michael Matz <matz@suse.de>
3280 * df.h (DF_REF_MODE_CHANGE): New flag.
3281 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3282 involving subregs with invalid mode changes, when
3283 CLASS_CANNOT_CHANGE_MODE is defined.
3285 2002-05-07 Michael Matz <matz@suse.de>
3287 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3289 2002-05-03 Michael Matz <matz@suse.de>
3291 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3293 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3295 * regclass.c (regclass): Work with all regs which have sets or
3297 (reg_scan_mark_refs): Count regs inside (clobber ...).
3299 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3301 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3302 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3304 (df_bb_refs_update): Don't clear insns_modified here, ...
3305 (df_analyse): ... but here.
3307 * sbitmap.c (dump_sbitmap_file): New.
3308 (debug_sbitmap): Use it.
3310 * sbitmap.h (dump_sbitmap_file): Add prototype.
3312 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3314 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3315 than assume all emits go through df_insns_modify.
3317 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3319 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3320 increase REG_N_REFS (like flow does), so that regclass doesn't
3321 think a reg is useless, and thus, not calculate a class, when it
3324 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3326 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3329 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3332 * config/i386/i386.c (const_int_1_31_operand): New.
3333 * config/i386/i386.h (PREDICATE_CODES): Add it.
3334 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3335 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3336 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3338 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3341 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3342 (floatunssidf2): Likewise.
3343 (floatsidf_ppc64): New insn_and_split.
3344 (floatunssidf_ppc64): Likewise.
3346 2002-07-14 Andreas Jaeger <aj@suse.de>
3348 * config.gcc (sh64): Remove unused
3349 target_requires_64bit_host_wide_int.
3351 2002-07-12 Roger Sayle <roger@eyesopen.com>
3353 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3354 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3355 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3356 whether clear_by_pieces should be used to clear storage.
3357 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3359 * doc/tm.texi: Document these two new target macros.
3361 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3363 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3364 the scratch register.
3365 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3366 of it, forbid reload to use it.
3368 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3370 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3371 usage on 64-bit hosts, return value was truncated to 32 bits.
3373 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3375 * simplify-rtx.c (simplify_subreg): Handle floating point
3376 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3377 the element mode is requested, compute a subreg with an
3378 integer mode of the same size as the element mode first.
3380 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3382 * combine.c (try_combine): When converting a paradoxical subreg
3383 to an extension, take LOAD_EXTEND_OP into account.
3385 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3387 * config.gcc (mips-sgi-irix6*o32): New configuration.
3389 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3391 * configure: Regenerate.
3393 * config/mips/iris6-o32-as.h: New file.
3394 * config/mips/iris6-o32.h: New file.
3396 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3398 (HAVE_AS_SHF_MERGE): Undefine.
3400 * config/mips/t-iris5-as: New file.
3401 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3403 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3404 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3405 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3406 dp-bit.c, fp-bit.c): Move ...
3407 * config/mips/t-iris5-6: ... here.
3408 New file, shared by IRIX 5 and IRIX 6.
3409 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3410 mips-sgi-irix5*): Use it.
3412 * config/mips/iris6.h: Remove duplicate comment.
3414 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3415 !TARGET_IRIX6]: Define.
3416 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3418 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3420 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3422 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3423 and delete code to force constant to register.
3424 * pa-protos.h (adddi3_operand): Add prototype.
3425 * pa.c (adddi3_operand): New function.
3427 2002-07-11 Roger Sayle <roger@eyesopen.com>
3429 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3430 non-ANSI builtin functions.
3432 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3434 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3435 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3436 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3437 (gen_const_vector_0): Use it.
3439 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3441 * pa.md (adddi3): For 32-bit targets, force constants to a register
3442 if they don't fit in an 11-bit immediate. Change insn predicate to
3443 arith11_operand. Remove comment.
3444 * pa.c (cint_ok_for_move): Fix comment.
3445 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3448 2002-07-11 Tim Josling <tej@melbpc.org.au>
3450 Remove front end hard coding from gengtype.c.
3453 (STAGESTUFF): add gtyp-gen.h
3454 (GTFILES): Remove front end specific files.
3455 (GTFILES_FILES_LANGS): New, from configure..
3456 (GTFILES_FILES_FILES): Likewise.
3457 (GTFILES_LANG_DIR_NAMES): Likewise.
3458 (GTFILES_SRCDIR): Likewise.
3459 (gtyp-gen.h): Build from configure information.
3460 (s-gtype): Remove command line parameters from gengtype.
3461 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3462 (mostlyclean): Delete files generated by and for gengtype.
3464 * c-config-lang.in: New file.
3466 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3468 (all_gtfiles_files_files): New. Accumulate language for each file
3470 (gtfiles): Pick up value for C.
3471 (srcdir): AC-SUBST this variable.
3472 (all_gtfiles_files_langs): AC-SUBST this variable.
3473 (all_gtfiles_files_files): AC-SUBST this variable.
3475 * configure: Regenerate.
3477 * gengtype-lex.l (parse_file): Make parameter const.
3479 * gengtype.c (toplevel): include gtyp-gen.h.
3480 (BASE_FILE_<language> unnamed enum): Delete.
3481 (lang_names): Delete (replaced by gtyp-gen.h)
3482 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3484 (NUM_GT_FILES): New.
3485 (NUM_LANG_FILES): New.
3487 (NUM_BASE_FILES): Change calculation.
3488 (open_base_files): Change prototype to avoid warning.
3489 (startswith): Delete.
3490 (get_file_basename): Iterate through generated language list not
3492 (get_base_file_bitmap): Use generated list of files and languages.
3493 (close_output_files): Add prototype to rmove warning.
3494 (main): Iterate through list of generated files from gtyp-gen.h
3495 rather than command line paramaters. Ignore duplicated file
3498 * gengtype.h (parse_file): Amend prototype for const parameter.
3500 * doc/sourcebuild.texi: Document gtfiles variable.
3502 * doc/gty.texi: Document changes to gtfiles variable for front
3505 * objc/config-lang.in (gtfiles): Add files needed for objc front
3508 2002-07-10 Roger Sayle <roger@eyesopen.com>
3511 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3512 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3514 2002-07-10 Roger Sayle <roger@eyesopen.com>
3515 Zack Weinberg <zack@codesourcery.com>
3517 * builtins.def: Make the argument types of abort and exit
3518 independent of the front-end.
3520 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3522 * config/rs6000/linux64.h (ASM_SPEC): Define.
3524 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3526 * config/rs6000/rs6000.c (emit_frame_save): New.
3527 (rs6000_frame_related): Replace reg2 before reg.
3528 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3529 and eh_return registers.
3531 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3533 Revert all patches for optimization of Complex .op. Real.
3534 * complex_part_zero_p: Remove
3535 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3537 * expand_cmplxdiv_wide: Ditto.
3538 * expand_binop: Ditto.
3540 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3542 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3543 negative also on 64-bit hosts.
3545 Default to -fno-reorder-blocks when optimizing for size.
3546 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3547 * config/avr/avr.c (avr_optimization_options): New function.
3548 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3550 Optimize returning from simple functions.
3551 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3552 * config/avr/avr.c (avr_simple_epilogue): New function.
3553 * config/avr/avr.md (return): New insn.
3555 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3557 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3558 HAS_INIT_SECTION to protection.
3560 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3562 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3565 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3567 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3568 Supply non-VOID mode to simplify_gen_subreg.
3570 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3572 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3574 2002-07-10 Jeffrey A Law <law@redhat.com>
3576 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3579 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3582 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3584 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3586 If simplify_gen_subreg fails, try next equivalent.
3588 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3590 * diagnostic.h: #include location.h
3591 (location_t): Move definition to..
3592 * location.h: ... here. New file.
3593 * tree.h: #include location.h
3594 (DECL_SOURCE_LOCATION): New macro.
3595 (DECL_SOURCE_FILE): Use.
3596 (DECL_SOURCE_LINE): Likewise.
3597 (struct tree_decl): REplace filename and linenum with locus.
3598 * Makefile.in (TREE_H): add location.h
3599 (diagnostic.o): Depends on gt-location.h
3600 (gt-location.h): Depends on s-gtype
3602 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3604 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3605 TARGET_OS_CPP_BUILTINS.
3606 * config/rs6000/aix31.h: Likewise.
3607 * config/rs6000/aix41.h: Likewise.
3608 * config/rs6000/aix43.h: Likewise.
3609 * config/rs6000/aix51.h: Likewise.
3610 * config/rs6000/beos.h: Likewise.
3611 * config/rs6000/darwin.h: Likewise.
3612 * config/rs6000/eabi.h: Likewise.
3613 * config/rs6000/eabisim.h: Likewise.
3614 * config/rs6000/linux.h: Likewise.
3615 * config/rs6000/linux64.h: Likewise.
3616 * config/rs6000/lynx.h: Likewise.
3617 * config/rs6000/mach.h: Likewise.
3618 * config/rs6000/rtems.h: Likewise.
3619 * config/rs6000/sysv4.h: Likewise.
3620 * config/rs6000/vxppc.h: Likewise.
3622 2002-07-09 Devang Patel <dpatel@apple.com>
3623 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3624 Do not allow ObjC objects as a parameter type for Objective-C methods.
3625 My previous patch restricted 'struct' also.
3627 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3629 * cpperror.c (cpp_error): Default to directive_line within
3631 * cppexp.c (cpp_interpret_integer): Only use traditional
3632 number semantics in directives.
3633 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3634 (do_include_common): Similarly.
3635 * cpptrad.c (scan_out_logical_line): Implement accurate
3636 quoting of <> in #include.
3637 * doc/cpp.texi: Update.
3639 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3640 J"orn Rennecke <joern.rennecke@superh.com>
3642 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3643 * sh.md (attribute issues): Replace with:
3644 (attribute pipe_model). All users changed.
3645 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3647 (function units sh5issue, sh5fds): New.
3648 (attribute is_mac_media): New.
3649 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3650 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3651 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3652 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3653 (call_media, call_value_media, sibcall_media): Likewise.
3654 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3655 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3656 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3657 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3658 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3659 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3660 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3661 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3662 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3663 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3664 (truncdfsf2_media): Likewise.
3665 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3666 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3668 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3670 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3671 * sh.c (general_extend_operand, inqhi_operand): New functions.
3672 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3673 alternatives using 'N' modifier. Add type.
3674 (adddi3z_media): Likewise. Enable generator function generation.
3675 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3676 exact predicates / constraints. Add type.
3677 (subsi3): Allow 0 for SHMEDIA.
3678 (udivsi3_i4_media): Use match_operand for input values
3679 rather than hard registers.
3680 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3681 unnecessarily through hard registers. Keep copies of pseudo
3682 registers outside of the libcall sequence.
3683 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3684 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3685 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3686 (extendhidi2, extendqidi2): Likewise.
3687 (andsi3_compact): Name.
3688 (andcdi3): Enable generator function generation.
3689 (zero_extendhisi2, zero_extendqisi2): Rename to
3690 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3691 (extendhisi2, extendqisi2): Rename to
3692 (extendhisi2_compact, extendqisi2_compact).
3693 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3694 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3695 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3696 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3697 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3698 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3699 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3700 (shmedia32_initialize_trampoline_big): Likewise.
3701 (shmedia32_initialize_trampoline_little): Likewise.
3702 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3703 (negdi2): Remove spurious T clobber.
3704 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3705 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3706 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3707 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3708 (ic_invalidate_line_media): Write back data cache before invalidating
3709 instruction cache. Add type.
3710 (movsf_media): Sign-extend when the destination is a general
3711 purpose register. Add type.
3712 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3713 (casesi_worker_0+1): Only increment ref count for proper label.
3714 (casesi_worker_0+2): Likewise.
3716 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3718 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3720 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3722 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3723 from Pmode to ptr_mode.
3724 (get_exception_pointer): Ditto.
3725 (connect_post_landing_pads): Ditto.
3726 (dw2_build_landing_pads): Ditto.
3728 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3729 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3730 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3731 (handle_pragma_redefine_extname): Change to use new function.
3733 2002-07-08 Roger Sayle <roger@eyesopen.com>
3735 * combine.c (combine_simplify_rtx): Add an explicit cast
3736 to avoid signed/unsigned comparison warning.
3737 (simplify_if_then_else): Likewise.
3738 (extended_count): Likewise.
3739 (simplify_shift_const): Likewise.
3740 (simplify_comparison): Likewise.
3742 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3744 * config/mips/mips.md: Add imadd type. Update scheduler description
3745 to use imadd as well as imul.
3746 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3747 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3748 (*mul_sub_si): Likewise for first alternative. Change second
3749 alternative from imul to multi.
3751 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3753 * c-common.c (c_common_post_options): Update prototype;
3754 don't init backends if preprocessing only.
3755 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3756 * langhooks.h (struct lang_hooks): Update post_options to
3758 * toplev.c (parse_options_and_default_flags, do_compile,
3759 lang_independent_init): Update prototypes. Allow the
3760 front end to specify that there is no need to initialize
3762 (general_init): Move call to hex_init here...
3763 (toplev_main): ...from here. Pass flag for back end init
3766 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3768 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3769 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3770 greater_comparison_operator and less_comparison_operator.
3771 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3773 (equality_comparison_operator): New function.
3774 (greater_comparison_operator, less_comparison_operator): Likewise.
3775 * sh.md (beq_media_i): Disable generator function generation.
3776 Use match_operator to handle a whole class of comparisons. Add
3777 modifier in output template to provide branch prediction. Add type.
3778 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3779 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3780 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3781 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3783 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3785 Emit MMIX function prologue and epilogue as rtl.
3786 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3787 not unprototyped get_hard_reg_initial_val.
3788 ("call_value", "nonlocal_goto_receiver"): Ditto.
3789 ("return"): Make define_expand. Move real insn to...
3790 ("*expanded_return"): New pattern.
3791 ("prologue", "epilogue"): New define_expands.
3792 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3793 (struct machine_function): New member in_prologue.
3794 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3795 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3796 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3797 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3798 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3799 (LOCAL_REGNO): Define. Adjust comment.
3800 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3801 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3803 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3805 (mmix_target_asm_function_prologue): Make static. Just mark that
3806 the prologue is being emitted. Move guts to...
3807 (mmix_expand_prologue): New function. Adjust for emitting
3808 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3809 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3811 (mmix_expand_epilogue): New function. Adjust for emitting
3812 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3813 (mmix_target_asm_function_end_prologue): Mark that the prologue
3815 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3816 (mmix_conditional_register_usage): Improve comments.
3817 (mmix_local_regno): New function.
3818 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3819 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3820 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3821 (mmix_get_hard_reg_initial_val): Ditto.
3823 2002-07-06 Andreas Jaeger <aj@suse.de>
3825 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3827 * gengtype.c (open_base_files): Likewise.
3828 (close_output_files): Likewise.
3829 * tracer.c (find_best_predecessor): Likewise.
3830 (find_best_successor): Likewise.
3831 (ignore_bb_p): Likewise.
3833 2002-07-05 Roger Sayle <roger@eyesopen.com>
3836 * builtin-attrs.def: Define new attribute lists for use in
3838 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3839 ATTRS argument, an enumerated value defined in builtin-attrs.def
3840 that represents the attribute list for the builtins. Modify
3841 all builtin functions to pass an appropriate attribute list.
3842 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3843 their required noreturn attributes.
3844 * tree.h (enum_builtin_function): Ignore the additional parameter
3846 * builtins.c (built_in_names): Likewise.
3847 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3848 argument with a tree representing the functions attribute list.
3849 Pass this "attrs" argument to builtin_function. No longer handle
3850 the noreturn_p processing manually.
3851 (built_in_attributes): Move the definitions from builtin-attrs.def
3852 before c_common_nodes_and_builtins.
3853 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3854 DEF_BUILTIN, passing it to both builtin_function and the changed
3857 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3858 __builtin__exit and __builtin__Exit.
3860 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3862 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3863 QI mode registers in soft registers.
3864 ("zero_extendqihi2"): Do not take into account soft registers
3865 for register allocation (use '*' constraint).
3867 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3869 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3871 ("*ashrsi3"): Likewise.
3872 ("*lshrsi3"): Likewise.
3874 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3876 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3879 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3881 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3882 address computation and memory moves.
3884 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3887 * dwarfout.c (output_reg_number): Fix warning message.
3888 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3891 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3893 * gcc/gcc.c (asm_debug): Move initialization ...
3894 (init_spec): ... here.
3896 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3898 * c-parse.in (extdef): Append ';'.
3899 (old_style_parm_decls): Append ';'.
3901 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3903 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3904 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3905 to gcc_cv_as_gstabs_flag.
3906 * configure: Rebuilt.
3908 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3910 * ggc.h (ggc_add_root): Document as obsolete.
3912 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3914 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3915 (mshflo_w): Likewise.
3917 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3919 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3920 vector mode subregs of constants to finding integer mode
3921 subregs of constants.
3922 * cse.c (cse_insn): Use simplify_gen_subreg.
3923 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3924 From a vector mode expression of different size than the
3927 2002-07-03 Eric Christopher <echristo@redhat.com>
3929 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3930 * config/mips/mips.h: Remove deprecated -m<processor> options
3931 and cc1_cpu_spec associated.
3932 (CONSTANT_ADDRESS_P): Fix last patch.
3933 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3934 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3937 2002-07-03 Stan Shebs <shebs@apple.com>
3939 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3940 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3941 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3943 2002-07-03 Roger Sayle <roger@eyesopen.com>
3945 * combine.c (struct_undo): Change types of recorded substitutions
3946 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3947 (do_SUBST_INT): Change types of the substitution from unsigned int
3948 to int, to avoid compilation warning from SUBST_INT's only caller.
3950 (make_extraction): Add cast to avoid compilation warning.
3951 (force_to_mode): Remove cast to avoid compilation warning.
3953 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3954 Jeff Law <law@redhat.com>
3956 * i386.md (length_immediate attribute): Fix typo.
3957 (length_address attribute): Likewise.
3958 (modrm attribute): Set it to 0 for immediate call instructions.
3959 (jcc_1 pattern): Set modrm attribute to 0.
3960 (jcc_2 pattern ): Likewise.
3961 (jump pattern): Likewise.
3962 (doloop_end_internal pattern): Explicitly set length.
3963 (leave pattern): Fix typo.
3964 (leave_rex64 pattern): Likewise.
3966 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3968 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3969 in FPR as preference.
3971 (floatdidf2, fix_truncdfdi2): Same.
3972 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3974 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3975 (ctrdi): Remove FPR alternative and splitter.
3977 2002-07-03 Will Cohen <wcohen@redhat.com>
3979 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3981 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3983 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3984 than UNITS_PER_WORD, unless this is little endian and the first unit
3985 in this word. Let extract_bit_field decide how to load an element.
3986 Force arguments to matching mode.
3987 (expand_vector_unop): Likewise.
3989 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3990 consist of word_mode elements.
3991 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3992 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3993 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3994 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3996 * optabs.c (expand_vector_binop): Try to perform operation in
3997 smaller vector modes with same inner size. Add handling of AND, IOR
3998 and XOR. Reject expansion to inner-mode sized scalars when using
3999 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4000 (expand_vector_unop): Try to perform operation in smaller vector
4001 modes with same inner size. Add handling of one's complement.
4002 When there is no vector negate operation, try a vector subtract
4003 operation. Use simplify_gen_subreg on constants.
4004 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4005 constants into smaller vectors with same inner mode, and to
4006 integer CONST_DOUBLEs.
4008 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * c-parse.in (parsing_iso_function_signature): New variable.
4011 (extdef_1): New, copied from...
4012 (extdef): ... here. Reset parsing_iso_function_signature.
4013 (old_style_parm_decls): Reset parsing_iso_function_signature.
4014 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4015 Warn about ISO C style function definitions.
4016 (nested_function, notype_nested_function): Reset
4017 parsing_iso_function_signature.
4018 (parmlist_2): Set parsing_iso_function_signature.
4020 * doc/invoke.texi (-Wtraditional): Document new behavior.
4022 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4024 * config.gcc (mips*el-*-*): Use tm_defines to set
4025 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4026 * config/mips/little.h: Remove.
4028 2002-07-02 Devang Patel <dpatel@apple.com>
4030 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4031 object as parameter. Prevent something like 'NSObject' to be
4032 used as the type for a method argument.
4034 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4036 * cpptrad.c: Update comment.
4038 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4040 * doc/cpp.texi: Update for traditional preprocessing changes.
4041 * goc/cppopts.texi: Similarly.
4043 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4045 * c-parse.in (designator): Enable designated initializers if ObjC.
4046 (objcmessageexpr): Remove references to objc_receiver_context.
4047 * objc/objc-act.h (objc_receiver_context): Remove decl.
4048 * objc/objc-act.c (objc_receiver_context): Remove.
4049 (lookup_objc_ivar): Test objc_method_context instead of
4050 objc_receiver_context.
4052 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4054 * sh.c (print_operand, case 'N'): Allow zero vector.
4055 (arith_reg_or_0_operand): Likewise.
4056 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4057 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4058 IOR, XOR, PLUS and SET and take their respective constant
4059 ranges into account.
4060 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4061 * sh.md (subdi3, subdi3_media): Allow zero operand.
4062 (movv8qi_i+3): Only vector that is not split is the zero vector.
4063 Fix operand 3 to simplify_subreg.
4064 (movv2si_i): Split alternative 1.
4065 (mshfhi_l_di_rev+1): New splitter.
4067 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4069 PR preprocessor/7029
4070 * cppinit.c (cpp_handle_option): Suppress warnings with an
4071 implicit "-w" for "-M" and "-MM".
4072 * doc/cppopts.texi: Update.
4074 2002-07-01 Roger Sayle <roger@eyesopen.com>
4076 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4077 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4080 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4082 * README.Portability: Fix typos.
4084 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4087 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4088 of indirections for register inside sign-extended mem part.
4090 2002-07-01 Roger Sayle <roger@eyesopen.com>
4092 * tree.h: Modify builtin_function interface to take an extra
4093 argument ATTRS, which is a tree representing an attribute list.
4095 * c-decl.c (builtin_function): Accept additional parameter.
4096 * objc/objc-act.c (builtin_function): Likewise.
4097 * f/com.c (builtin_function): Likewise.
4098 * java/decl.c (builtin_function): Likewise.
4099 * ada/utils.c (builtin_function): Likewise.
4100 * cp/decl.c (builtin_function): Likewise.
4101 (builtin_function_1): Likewise.
4103 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4104 NULL_TREE argument to builtin_function. (builtin_function_2):
4106 * cp/call.c (build_java_interface_fn_ref): Likewise.
4107 * objc/objc-act.c (synth_module_prologue): Likewise.
4108 * java/decl.c (java_init_decl_processing): Likewise.
4109 * f/com.c (ffe_com_init_0): Likewise.
4111 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4112 NULL_TREE argument to builtin_function.
4113 * config/arm/arm.c (def_builtin): Likewise.
4114 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4115 * config/i386/i386.c (def_builtin): Likewise.
4116 * config/ia64/ia64.c (def_builtin): Likewise.
4117 * config/rs6000/rs6000.c (def_builtin): Likewise.
4119 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4121 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4122 * config/mips/t-isa3264: Likewise.
4123 * config/mmix/t-mmix: Likewise.
4125 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4127 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4129 2002-07-01 Roger Sayle <roger@eyesopen.com>
4132 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4133 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4136 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4138 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4140 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4142 * README.Portability (Function prototypes): Give an example of
4143 declaring and defining a function with no arguments.
4145 * README.Portability (Function prototypes): Document new
4146 variable-argument function macros.
4148 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4150 * sh.c (langhooks.h): Include.
4151 (sh_init_builtins, sh_media_init_builtins): New functions.
4152 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4153 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4154 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4155 (builtin_description): New struct tag.
4156 (signature_args, bdesc): New arrays.
4157 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4158 (print_operand): Add 'N' modifier.
4159 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4160 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4161 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4162 (CONST_COSTS): Add special case for SHmedia AND.
4163 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4164 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4165 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4166 target_operand can also be const or unspec.
4167 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4168 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4169 (attribute type): Add new types.
4170 (anddi3): Add splitter.
4171 (movdi_const_16bit+1): Add code to handle vector constants and
4172 bitmasks efficiently.
4173 (shori_media): Have generator function made.
4174 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4175 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4176 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4177 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4178 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4179 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4180 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4181 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4182 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4183 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4184 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4185 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4186 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4187 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4188 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4189 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4190 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4191 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4192 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4195 (fpu_switch+1, fpu_switch+2): Remove constraint.
4197 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4199 * tree.c (build_function_type_list): Update function comment.
4200 Rename first argument to return_type.
4202 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4204 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4205 tradcif.y and related files.
4207 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4209 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4211 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4213 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4215 2002-06-30 Devang Patel <dpatel@apple.com>
4217 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4220 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4221 Frank Ch. Eigler <fche@redhat.com>
4222 Matthew Green <mrg@redhat.com>
4223 Richard Henderson <rtl@redhat.com>
4224 Dave Hudson <dave.hudson@ubicom.com>
4225 Jeff Johnston <jjohnstn@redhat.com>
4226 Alan Lehotsky <apl@alum.mit.edu>
4227 Bernd Schmidt <bernds@redhat.com>
4228 Graham Stott <grahams@redhat.com>
4230 * doc/extend.texi: Add ip2k port to description of attribute
4232 * doc/install.texi (Specific): Add ip2k description.
4233 * doc/install-old.texi (Configurations): Add ip2k to possible
4235 * doc/md.texi: Document ip2k constraints.
4236 * config/ip2k/crt0.S: New file.
4237 * config/ip2k/ip2k-protos.h: New file.
4238 * config/ip2k/ip2k.c: New file.
4239 * config/ip2k/ip2k.h: New file.
4240 * config/ip2k/ip2k.md: New file.
4241 * config/ip2k/libgcc.S: New file.
4242 * config/ip2k/t-ip2k: New file.
4244 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4246 * config/mmix/mmix.md ("return"): New pattern.
4247 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4248 (TARGET_USE_RETURN_INSN): New macros.
4249 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4250 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4251 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4252 (MMIX_POP_ARGUMENT): New macro.
4253 (mmix_target_asm_function_prologue): When no epilogue is executed,
4254 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4255 (mmix_print_operand) <case '.'>: New case.
4256 (mmix_print_operand_punct_valid_p): Match '.'.
4257 (mmix_use_simple_return): New function.
4258 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4259 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4260 -msingle-exit, -mno-single-exit.
4261 (MMIX Options): Ditto.
4263 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4265 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4267 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4269 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4271 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4273 * unroll.c (loop_iterations): Handle EQ loops.
4275 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4277 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4278 constraint in define_expand, not splitter.
4281 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4283 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4284 build_function_type_list instead of build_function_type.
4286 * config/ia64/ia64.c (ia64_init_builtins): Same.
4288 * config/alpha/alpha.c (alpha_init_builtins): Same.
4290 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4292 * config/arm/arm.c (arm_init_builtins): Same.
4294 * tree.h: Add build_function_type_list prototype.
4296 * tree.c (build_function_type_list): New.
4298 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4300 * collect2.c (scan_prog_file): Fix typo in message.
4302 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4304 * fold-cont.c: Remove unused CHARMASK.
4306 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4308 PR preprocessor/7150
4309 * cppmain.c (scan_translation_unit_trad): Simplify.
4310 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4312 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4314 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4315 Don't use CPP_PREDEFINES.
4316 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4317 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4318 * config/i386/djgpp.h, config/i386/i386-coff.h,
4319 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4320 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4321 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4322 config/i386/uwin.h: Similarly.
4324 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4326 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4327 flag_inline_trees to enable inlining.
4329 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4331 * configure.in (gcc_gxx_include_dir): Change to match versioned
4332 C++ headers if --enable-version-specific-runtime-libs is used.
4333 * configure: Regenerate.
4335 2002-06-28 Jan Hubicka <jh@suse.cz>
4337 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4339 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4341 * combine.c (combine_simplify_rtx): Pass the mode of the
4342 shift count, not the shift operation when trying to simplify
4343 a shift on a SHIFT_COUNT_TRUNCATED target.
4345 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4347 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4348 avoid the auto increment addressing modes.
4349 ("*subsi3"): Likewise.
4350 (split for add/sub on address): For 68HC12 push the value on
4351 the stack and do the operation with a pop.
4353 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4355 * cpplib.c (_cpp_handle_directive): Move #define-specific
4356 code to the #define handler...
4357 (do_define): ...here.
4358 (lex_macro_node): No longer a need to check for comments here.
4360 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4362 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4363 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4365 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4366 do not reorder basic blocks at the end when optimizing for size.
4368 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4370 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4371 (m68hc11_make_autoinc_notes): New function.
4372 (m68hc11_split_move): Be very cautious when spliting a move with
4373 auto increment/decrement modes because this may result in incompatible
4374 directions; add REG_INC notes to the resulting insn for CSE reg.
4376 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4378 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4379 can be a valid address.
4381 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4383 * config/rs6000/rs6000.c: Remove unusued variables from last
4386 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4389 * config/rs6000/rs6000.c (rs6000_override_options): Move
4390 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4392 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4394 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4395 lvx/stv/dst builtins...
4396 (altivec_expand_ld_builtin): ...to here.
4397 (altivec_expand_st_builtin): ...here.
4398 (altivec_expand_dst_builtin): ...and here (respectively).
4400 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4402 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4404 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4406 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4408 * recog.c (general_operand, register_operand): Disallow them.
4410 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4412 PR preprocessor/7138
4413 * cpplib.c (_cpp_handle_directive): Do traditional
4414 preparation after setting state.angled_headers.
4415 * cpptrad.c (scan_out_logical_line): Fix potential
4418 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4420 * config/rs6000/rs6000.c (rs6000_override_options): Move
4421 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4423 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4425 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4426 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4427 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4429 2002-06-27 Roger Sayle <roger@eyesopen.com>
4431 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4432 * config/stormy16/stormy16.h: Likewise.
4434 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4437 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4439 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4440 Hitachi entry. Make punctuation more consistent.
4442 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4444 * doc/install.texi: Change ` bit' to `-bit'.
4445 * doc/md.texi: Change `-bits' to `-bit'.
4446 * doc/tm.texi: Change `-bits' to ` bits'.
4448 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4450 * gcse.c (hoist_code): Rewrite to only get list of dominated
4451 blocks once per BB. Also fix reversed test (by removing need for
4454 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4456 * cpphash.h (_cpp_set_trad_context): Remove.
4457 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4458 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4459 * cpptrad.c: Update comments.
4460 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4461 updating the current context.
4462 (scan_logical_line): Update the current context.
4463 (_cpp_create_trad_definition): Similarly.
4464 (_cpp_set_trad_context): Remove.
4466 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4468 PR preprocessor/7070
4469 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4471 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4473 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4474 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4475 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4476 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4478 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * mips.c (coprocessor_operand, coprocessor2_operand,
4481 symbolic_operand): Move prototypes from here...
4482 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4483 symbolic_operand): ...to here.
4485 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4487 * config/sh/crt1.asm: remove _stack label definition
4490 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * varasm.c: Include real.h before output.h.
4494 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4496 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4497 check for TARGET_ALTIVEC.
4499 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4501 * config.gcc (vax-*-vms*): Make obselete.
4503 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * gcc.c (warn_std): Delete.
4507 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4509 * doc/extend.texi: Fix formatting of last checkin.
4511 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4513 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4514 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4516 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4518 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4519 discrepancies from motorola's documentation.
4521 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4523 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4524 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4526 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4527 produce a 32 bit result before normalization, then normalize with a
4528 left shift. Compute approximative error of 2nd reciprocal
4529 approximation in 2's complement. Fix mask generation from upper
4530 longword of second divide stage result.
4531 For large divisor, fix shift count used to truncate first stage
4532 divide result; make decision if to adjust upwards based on comparison
4533 of higher parts of normalized values.
4534 (udivdi): Likewise. Undo normalization of result for large divisor
4537 2002-06-25 David S. Miller <davem@redhat.com>
4539 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4541 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4543 * cpplib.c (do_include_common): Revert to correct line number
4545 * cpptrad.c (scan_out_logical_line): Treat null directive as
4546 white space. Invlidate MI optimization for non-whitespace
4547 text outside a directive.
4549 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4551 * Makefile.in (SHELL): Set to @SHELL@.
4552 * fixinc/Makefile.in (SHELL): Likewise.
4554 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4555 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4558 2002-06-24 Jeff Law <law@redhat.com>
4560 * flow.c (propagate_one_insn): When removing an insn
4561 with a REG_LIBCALL note but not the entire libcall sequence,
4562 delete the associated REG_RETVAL note.
4564 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4566 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4567 (udivsi3): Likewise. Rewrite SH1 implementation.
4568 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4569 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4570 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4571 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4572 (_moddi3): Likewise.
4574 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4576 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4577 arguments into account for stack_regs.
4579 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4581 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4584 2002-06-24 Art Haas <ahaas@neosoft.com>
4586 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4587 * doc/tm.texi (Frame Layout): Likewise.
4589 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4591 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4592 Set float_format to i128.
4594 2002-06-24 David S. Miller <davem@redhat.com>
4596 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4597 32-bit ABI libfuncs to NULL.
4599 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4600 strings instead of quoted strings for code blocks.
4602 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4603 optabs if op1 is const0_rtx.
4605 * Makefile.in (GTFILES): Add basic-block.h
4606 * basic-block.h (label_value_list, tail_recursion_label_list):
4609 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4611 * cpptrad.c (scan_out_logical_line): Check recursing only when
4612 we know we have a macro invocation in the function-like case.
4613 Only call _cpp_handle_directive if we know we have a good
4614 directive, or we want to reject a bad directive.
4616 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4618 * doloop.c (doloop_valid_p): Correct comment.
4619 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4620 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4622 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4624 * config.gcc: Add support for ip2k.
4626 2002-06-23 Jan Hubicka <jh@suse.cz>
4627 Jeff Law <law@redhat.com>
4629 * function.h (struct emit_status): Clarify potential contents
4630 of regno_reg_rtx array.
4631 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4632 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4634 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4637 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4640 * function.c (assign_stack_temp_for_type): Do not return
4641 the same MEM rtx for multiple uses of a stack slot.
4643 2002-06-22 David S. Miller <davem@redhat.com>
4645 PR target/6841 target/6770 target/6719
4646 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4647 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4648 GENERAL_OR_EXTRA_FP_REGS.
4650 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4652 * cpptrad.c (struct fun_macro): Add line number.
4653 (scan_out_logical_line): Set it, and use it to report unterminated
4656 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4658 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4659 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4660 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4661 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4662 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4663 REGEXP_ONEOF, check_name): Const-ify.
4665 2002-06-21 Matt Thomas <matt@3am-software.com>
4667 * config/vax/vax.c (vax_output_function_prologue): Use
4668 REGISTER_PREFIX. Fix some indentation.
4669 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4670 (VAX_ISTREAM_SYNC): Define.
4671 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4672 i-stream sync to the end.
4673 (REGISTER_PREFIX): Define as "".
4674 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4676 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4678 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4681 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4683 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4684 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4686 2002-06-21 Matt Thomas <matt@3am-software.com>
4688 * config/vax/netbsd.h: Adjust a comment.
4689 (TARGET_DEFAULT): Redefine as 0.
4691 2002-06-21 Richard Henderson <rth@redhat.com>
4693 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4694 vax casesi fallthru edge.
4695 * cfglayout.c (cleanup_unconditional_jumps): Use
4696 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4697 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4698 block after ADDR_VEC.
4700 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4702 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4704 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4706 * cpperror.c (cpp_error): For traditional CPP, default to
4707 diagnostics on pfile->line.
4708 * cpplib.c (prepare_directive_trad): Set line number for
4709 diagnostics for #define too.
4710 * cpptrad.c (skip_whitespace): Skip comments properly.
4711 (_cpp_expansions_different_trad): Initialize quote2.
4713 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4715 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4716 * config/mmix/mmix.h: Ditto.
4717 * config/mmix/mmix-protos.h: Ditto.
4718 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4719 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4720 comment. Comment extra CC modes.
4722 2002-06-20 Jan Hubicka <jh@suse.cz>
4724 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4725 (scope_to_insns_finalize): Do not call set_block_levels; handle
4727 (choose_inner_scope): New.
4728 * rtl.h (choose_inner_scope): Declare.
4730 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4732 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4734 * pa.c (pa_asm_output_mi_thunk): Likewise.
4735 (n_deferred_plabels): Change type to size_t.
4736 (output_deferred_plabels, output_call): Use size_t instead of int.
4738 2002-06-20 Richard Henderson <rth@redhat.com>
4741 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4742 pattern and adjust constraints for coldfire.
4744 2002-06-20 Richard Henderson <rth@redhat.com>
4746 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4748 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4750 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4752 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4754 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4756 2002-06-20 Stan Shebs <shebs@apple.com>
4758 * dominance.c: Include errors.h instead of error.h.
4760 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4762 * cppexp.c (cpp_interpret_integer): Don't force traditional
4763 numbers to be unsigned.
4764 * cpplib.c (prepare_directive_trad): Set line number for
4766 * cpptrad.c (scan_out_logical_line): Continue scanning out
4768 * gcc.c (trad_capable_cpp): Use cc1 always.
4770 2002-06-20 Jeffrey Law <law@redhat.com>
4772 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4773 elimination in leaf functions by default yet.
4775 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4777 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4779 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4781 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4783 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4784 Fixes PR other/6836.
4786 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4787 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4789 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4791 * basic-block.h: Do not include et-forest.h
4792 (dominance_info): Declare as struct dominance-info.
4793 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4795 * dominance.c (struct dominance_info): Define.
4796 (BB_NODE, SET_BB_NODE): New macros.
4797 (bb_hash_func, bb_eq_func): Kill.
4798 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4799 nearest_common_dominator, dominated_by_p, recount_dominator,
4800 add_to_dominance_info, delete_from_dominance_info): update for new
4802 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4804 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4805 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4808 * et-forest.h: Update copyright; revamp all function to operate on
4810 (et_forest_value): Kill.
4811 (et_forest_enumerate_sons, et_forest_node_value): New.
4812 * et-forest.c: Update copyright.
4813 * et-forest.h: Update copyright; revamp all function to operate on
4815 (et_forest_value): Kill.
4816 (et_forest_enumerate_sons, et_forest_node_value): New.
4818 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4820 * basic-block.h: Inlude et-forest.h
4821 (basic_block_def): Kill dominator.
4822 (dominance_info): New type.
4823 (loops): Use dominace_info.
4824 (dominace handling functions): Take dominace_info as argument
4826 (create_preheader): Likewise.
4827 * cfg.c (entry_exit_blocks): Kill dominator.
4828 (dump_flow_info): Do not dump dominators.
4829 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4831 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4832 (flow_loops_pre_header_scan, make_forwarder_block,
4833 canonicale_loop_headers, flow_loops_find): Likewise.
4834 * dominance.c: Include error.h
4835 (idoms_to_doms): Kill.
4836 (bb_hash_func, bb_eq_func): New static functions.
4837 (debug_dominace_info): New global function.
4838 (calculate_dominance_info): Use new et forest structure.
4839 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4840 get_dominated_by, redirect_immediate_dominators,
4841 nearest_common_dominator, dominated_by_p, verify_dominators,
4842 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4843 delete_from_dominance_info): New global functions.
4844 * gcse.c (domnators): CHange to dominance_info.
4845 (alloc_hoist_mem): Do not alloc dominators
4846 (free_code_hoist_mem): Use free_dominance_info.
4847 (compute_code_hoist_data): Use dominance_info.
4848 (hoist_code): Likewise.
4849 * ifcvt.c (post_dominators): Likewise.
4850 (find_if_case_2, if_convert): Likewise.
4851 * predict.c (process_note_predictions, process_note_prediction,
4852 estimate-probability): Likewise.
4853 * sched-rgn.c (find_rgns, init_regions): Likewise.
4854 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4855 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4856 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4857 find_evaluations, convert_to_ssa): Likewise.
4858 * ssa.h (compute_dominance_frontiers): Likewise.
4860 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4862 * Makefile.in (et-forest.c): Add.
4863 * et-forest.c: New file.
4864 * at-forest.h: New file.
4866 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4868 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4869 array size calculation.
4870 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4873 * diagnostic.c (diagnostic_kind_text): Const-ify.
4874 * gengtype.c (lang_names): Likewise.
4876 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4878 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4880 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4882 * config/sol2.h: New file.
4883 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4884 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4885 (sparc-*-chorusos*): Likewise.
4886 (sparc-*-elf*): Likewise.
4887 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4888 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4889 (sparc-hal-solaris2*): Likewise.
4890 (sparc-*-solaris2*): Likewise.
4891 (sparclite-*-elf*): Likewise.
4892 (sparc86x-*-elf*): Likewise.
4893 (sparc64-*-elf*): Likewise.
4895 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4897 (ASM_SPEC): Override config/sol2.h version for now.
4898 Removed obsolete GAS_REJECTS_MINUS_S variant.
4899 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4900 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4901 (TARGET_OS_CPP_BUILTINS): Likewise.
4903 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4904 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4906 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4907 (ASM_CPU_SPEC): Define.
4908 (SUBTARGET_EXTRA_SPECS): Define.
4910 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4911 in config/sparc/sol2.h.
4912 (ASM_SPEC): Moved to config/sol2.h.
4913 (CPP_CPU_SPEC): Simplified.
4914 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4916 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4917 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4918 STARTFILE_ARCH64_SPEC.
4919 (STARTFILE_SPEC): Moved to config/sol2.h
4920 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4921 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4922 (LINK_ARCH64_SPEC): Simplified.
4923 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4924 (LINK_SPEC): Moved to config/sol2.h
4926 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4928 Use BITS_PER_WORD for size.
4929 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4930 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4931 (CPP_PREDEFINES): Removed OS-specific part handled by
4932 TARGET_OS_CPP_BUILTINS.
4933 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4934 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4935 (ASM_SPEC): Moved to config/sol2.h.
4936 (PREFERRED_DEBUGGING_TYPE): Likewise.
4937 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4938 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4939 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4940 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4942 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4943 * config/i386/sol2gas.h: Removed.
4945 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4947 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4949 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4951 * gcc.c-torture/execute/simd-1.c: New.
4953 * gcc.dg/simd-1.c: New.
4955 * doc/extend.texi (Vector Extensions): Document that we can
4956 specify simd types not specifically supported by the hardware.
4957 Document that simd types can be used as function arguments.
4958 Document that signness does make a difference in SIMD types.
4959 Misc cleanups and revisions to the vector extensions section.
4961 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4964 * expr.c (vector_mode_valid_p): New.
4966 * expr.h: Add vector_mode_valid_p.
4968 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4970 * c-common.c (type_for_mode): Always build vector nodes regardless
4971 of VECTOR_MODE_SUPPORTED_P.
4972 (handle_mode_attribute): Error if we can't emulate a nonexisting
4974 (handle_vector_size_attribute): Same.
4976 * optabs.c (expand_binop): Open-code vector operations.
4977 (expand_unop): Open-code vector unops.
4978 (expand_vector_binop): New.
4979 (expand_vector_unop): New.
4981 * c-typeck.c (build_binary_op): Allow vectors in binops.
4982 Allow vectors in conditional operatiors.
4983 (build_unary_op): Allow vectors in unary minus.
4985 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4988 2002-05-20 Richard Henderson <rth@redhat.com>
4990 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4991 Rearrange order of expressions; don't handle vectors here.
4992 * alias.c (get_alias_set): Let vectors match their components.
4994 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4996 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4997 match desired locality.
4999 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5001 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5002 (h8300_insert_attributes): New.
5004 2002-06-19 Akim Demaille <akim@epita.fr>
5006 * c-parse.in (initelt: identifier ':' initval): Add an empty
5007 action to fix a type clash.
5008 (aliasdecl, classdef): Add the missing closing `;'.
5010 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5011 $$ = $1 type clashes.
5013 2002-06-19 Eric Christopher <echristo@redhat.com>
5015 * config/mips/mips.c (symbol_operand): New function.
5016 (mips_emit_prefetch): Ditto.
5017 * config/mips/mips-protos.h: Define.
5018 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5019 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5020 (LEGITIMIZE_ADDRESS): Ditto.
5021 * config/mips/mips.md (prefetch, prefetch_si_address,
5022 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5024 2002-06-19 Eric Christopher <echristo@redhat.com>
5026 * config/fp-bit.h: Add unordered defines for gofast.
5028 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5030 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5031 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5032 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5033 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5034 checking and without it.
5035 (decl_name, decl_mode_check_failed, regexp_name,
5036 regexp_mode_check_failed): New functions.
5037 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5038 gen_presence_set, gen_absence_set, gen_automaton,
5039 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5040 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5041 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5042 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5043 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5044 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5045 (decl_hash, decl_eq_p): Use the macros.
5046 (find_decl): Ditto. Set up mode of work_decl.
5047 (process_excls, process_presence_absence, process_decls,
5048 check_automaton_usage, process_regexp, process_regexp_decls,
5049 check_usage, loop_in_regexp, check_loops_in_regexps,
5050 process_regexp_cycles, add_advance_cycle_insn_decl,
5051 initiate_states, initiate_excl_sets,
5052 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5053 transform_2): Use the macros.
5054 (transform_3): Ditto. Check mode before making transformations of
5056 (regexp_transform_func, transform_insn_regexps,
5057 process_unit_to_form_the_same_automaton_unit_lists,
5058 form_the_same_automaton_unit_lists_from_regexp,
5059 form_the_same_automaton_unit_lists,
5060 process_seq_for_forming_states, process_alts_for_forming_states,
5061 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5062 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5063 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5064 units_to_automata_heuristic_distr, create_ainsns,
5065 units_to_automata_distr, create_automata): Use the macros.
5066 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5067 (longest_path_length, min_issue_delay_pass_states,
5068 output_dead_lock_vect, output_tables, output_insn_code_cases,
5069 output_internal_insn_latency_func, output_print_reservation_func,
5070 output_description, output_automaton_units, generate): Use the
5072 (make_insn_alts_attr): Ditto. Check case when there are not
5073 alternatives in the reservation.
5074 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5075 make_bypass_attr, form_important_insn_automata_lists,
5076 expand_automata): Use the macros.
5078 2002-06-20 Tim Josling <tej@melbpc.org.au>
5080 * Makefile.in: Clean up code to check for misspecified languages
5081 in enable-languages.
5083 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5085 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5087 2002-06-19 Jason Merrill <jason@redhat.com>
5089 * Makefile.in (unstrap, restrap): New targets.
5090 (bootstrap): Mention restrap.
5092 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5094 * except.c (ehl_free): Remove.
5096 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5097 builtin_define and builtin_define_std.
5099 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5101 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5102 (sCOND): Restrict operand class so that gcc knows how to reload them.
5103 (bitfield_set): Merge two unnamed insn's using alternatives.
5104 (call_value): Remove constraint on unused uperand.
5105 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5106 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5108 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5110 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5112 * Makefile.in (QMTEST_DIR): Simplify definition.
5114 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5116 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5119 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5121 * cpphash.h (struct cpp_reader): Make date and time strings.
5122 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5123 _cpp_replacement_text_len): New.
5124 * cppinit.c (cpp_create_reader): Update.
5125 (init_builtins): Register appropriate builtins for -traditional-cpp.
5126 * cppmacro.c (new_number_token): Remove.
5127 (_cpp_builtin_macro_text): New.
5128 (builtin_macro): Use it.
5129 (cpp_macro_definition): Update to handle traditional macros.
5130 * cppmain.c (cb_line_change): Don't do column positioning for
5132 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5134 (skip_whitespace): Fix.
5135 (maybe_start_funlike): Don't set state.parsing_args.
5136 (scan_out_logical_line): Remove duplicate error. Use lex_state
5137 rather than state.parsing_args.
5138 (push_replacement_text): Handle builtins.
5139 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5141 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5142 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5145 attribute __always_inline__.
5147 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5149 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5150 when generating the call to _mcount.
5151 (NO_PROFILE_COUNTERS): Define.
5153 2002-06-18 Richard Henderson <rth@redhat.com>
5155 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5158 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5160 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5161 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5162 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5163 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5165 * sh-protos.h (sh_pr_interrupt): Declare.
5166 * sh.c (sh_pr_interrupt): New function.
5167 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5168 (sh_hard_regno_rename_ok): Likewise.
5169 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5171 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5173 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5174 `time' and `v'. Fix incorrect description of option `w'.
5176 * doc/md.texi: Ditto.
5178 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5179 (gen_automata_option): Process the new options.
5180 (transform_2, transform_3): Initialize some variables.
5181 (initiate_automaton_gen): Use the new macros.
5183 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5185 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5186 (mips_set_return_address, mips_restore_gp): Declare.
5187 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5188 (current_frame_info): Remove.
5189 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5190 * config/mips/mips.c: Remove uses of current_frame_info.
5191 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5192 (struct machine_function): Add 'frame' and 'insns_len'.
5193 (current_frame_info, zero_frame_info): Remove.
5194 (mips_restore_gp, mips_set_return_address): New.
5195 (mips_initial_elimination_offset): New.
5196 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5197 (eh_return define_split): Use mips_set_return_address.
5199 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5201 * cpplib.c (dtable): Update.
5202 (end_directive): Decrement expansion prevention count.
5203 Clear state.in_expression.
5204 (prepare_directive_trad): Set state.in_expression.
5205 Increment expansion prevention count.
5206 * cpptrad.c (enum ls): New.
5207 (_cpp_overlay_buffer): Set overlaid_buffer.
5208 (_cpp_remove_overlay): Use overlaid_buffer.
5209 (_cpp_read_logcial_line_trad): Update buffer when it might
5211 (scan_out_logical_line): Handle state transitions for assertions
5212 and defined() in #if, and for funlike invocations including the
5213 directive case. Handle '<' and '>' as a quote mechanism in
5214 #include. Warn about unterminated macro invocations.
5215 * cpphash.h (struct lexer_state): New member in_expression.
5216 (struct cpp_reader): New member overlaid buffer.
5218 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5220 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5223 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5225 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5227 * doloop.c (doloop_optimize): Extract pattern from insn.
5229 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5231 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5233 2002-06-17 Jeff Law <law@redhat.com>
5235 * libgcc2.c: Do not include symcat.h or machmode.h.
5237 2002-06-17 Richard Henderson <rth@redhat.com>
5240 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5242 2002-06-17 Tom Tromey <tromey@redhat.com>
5244 * dwarfout.c: Include function.h.
5246 2002-06-17 Andreas Schwab <schwab@suse.de>
5248 * print-rtl.c (print_rtx): Print space before vector, not after.
5249 (debug_rtx): Clear sawclose before printing.
5250 (debug_rtx_list): Print newline after each list element.
5251 (debug_rtx_range): Likewise.
5253 2002-06-17 Richard Henderson <rth@redhat.com>
5255 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5256 (current_function_funcdef_no): Similarly.
5257 * function.c (funcdef_no): Similarly.
5258 (prepare_function_start): Set current_function_funcdef_no.
5259 (expand_function_start): Don't set current_function_profile_label_no.
5260 * dwarf2out.h (current_funcdef_number): Remove.
5261 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5262 current_function_funcdef_no throughout.
5263 * dwarfout.c, vmsdbgout.c: Similarly.
5264 * except.c (sjlj_funcdef_number): Remove.
5265 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5266 (output_function_exception_table): Likewise.
5267 * final.c (profile_function): Use current_function_funcdef_no
5268 instead of current_function_profile_label_no.
5270 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5272 * sched-ebb.c (init_ready_list): Check INSN_P first.
5274 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5276 * sh.md (divsi3): Update way how to find insns in a sequence.
5278 * reload1.c (merge_assigned_reloads): Don't change reloads
5279 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5280 to RELOAD_OTHER when there are conflicting input reloads.
5282 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5284 * function.c (epilogue_done): Correctly build a sequence of insns for
5287 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5289 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5292 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5294 2002-06-16 Richard Henderson <rth@redhat.com>
5296 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5297 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5299 2002-06-16 Richard Henderson <rth@redhat.com>
5302 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5304 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5306 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5307 * config/i386/i386-aout.h, config/i386/i386elf.h,
5308 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5309 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5310 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5311 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5312 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5313 CPP_PREDEFINES and part of CPP_SPEC.
5314 * config/i386/sysv4-cpp.h: New.
5316 2002-06-16 Richard Henderson <rth@redhat.com>
5319 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5320 to the unqualified type.
5322 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5324 * i386-protos.h (x86_field_alignment): Declare.
5325 * i386.c (x86_field_alignment): Define.
5326 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5327 (BIGGEST_FIELD_ALIGNMENT): Kill.
5329 2002-06-16 Richard Henderson <rth@redhat.com>
5331 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5333 2002-06-16 Richard Henderson <rth@redhat.com>
5335 * c-common.c (flag_ms_extensions): Move from c++ front end.
5336 * c-common.h (flag_ms_extensions): Declare.
5337 * c-decl.c (c_decode_option): Add -fms-extensions.
5338 (grokfield): Don't accept anonymous structures in ISO C mode;
5339 accept only unnamed anonymous structures in GNU C mode; accept
5340 Plan 9 extensions in MS mode.
5341 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5342 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5343 (extension): Clear flag_iso.
5344 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5346 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5349 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5350 early if current_function_epilogue_delay_list is non-empty.
5351 * config/cris/cris.md ("return"): Add sanity check asserting that
5352 current_function_epilogue_delay_list is empty.
5354 2002-06-16 Jeff Law <law@redhat.com>
5356 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5357 sharing of hard registers.
5359 * toplev.c (rest_of_compilation): Remove redundant conditional.
5361 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5362 cleanup of the CFG when not optimizing.
5364 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5366 * gcc.c (main): Correct startfile_prefix_spec check.
5368 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5370 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5371 include both darwin.o and rs6000-c.o.
5373 2002-06-15 Roger Sayle <roger@eyesopen.com>
5375 * expr.c (compare_from_rtx): Call simplify_relational_operation
5376 on all comparisons, not just those between integer constants,
5377 with the correct (possibly unsigned) comparison code.
5378 (do_compare_rtx_and_jump): Likewise.
5380 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5382 * Makefile.in (tm_defines): New configuration variable.
5383 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5384 Pass tm_defines in TM_DEFINES.
5385 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5386 * config.gcc (tm_defines): New configuration variable.
5387 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5388 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5389 * configure.in: Substitute tm_defines.
5390 * configure: Rebuilt.
5391 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5392 * doc/install.texi: Update.
5393 * pa/pa-700.h: Delete file.
5394 * pa/pa-7100.h: Delete file.
5396 2002-06-15 Roger Sayle <roger@eyesopen.com>
5398 * fold-const.c (comparison_to_compcode): New function to convert
5399 an comparison TREE CODE into a bit-based representation.
5400 (compcode_to_comparison): New function to convert from this bit
5401 based representation back to a comparison TREE CODE.
5402 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5405 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5407 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5409 * stor-layout.c (compute_record_mode): Remove check for
5410 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5411 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5412 MEMBER_TYPE_FORCES_BLK.
5414 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5416 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5418 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5420 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5422 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5424 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5425 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5426 * configure, config.in: Regenerate.
5428 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5430 * loop.c (check_final_value): Use v->always_executed
5431 instead of v->always_computable.
5432 * unroll.c (final_giv_value): Don't calculate the final
5433 value as a function of the biv if the giv is not computed
5434 for every loop iteration.
5436 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5438 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5440 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5443 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5444 the truncation down when the target type is signed.
5445 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5446 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5447 the conversion if the target type is a smaller type.
5449 2002-06-14 Richard Henderson <rth@redhat.com>
5451 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5452 earlier. Re-factor comparisons vs extrema.
5454 2002-06-14 Richard Henderson <rth@redhat.com>
5456 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5458 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5460 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5461 * sched-deps.c (add_dependence): Likewise.
5462 (group_leader): Likewise.
5463 * sched-rgn.c (init_ready_list): Likewise.
5464 * doc/rtl.texi: Adjust accordingly.
5466 2002-06-13 Jeffrey Law <law@redhat.com>
5468 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5469 null pointer checks were eliminated. Update prototype.
5470 (delete_null_pointer_checks): Similarly.
5471 * rtl.h (delete_null_pointer_checks): Update prototype.
5472 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5473 delete_null_pointer_checks deletes one or more null
5474 pointer checks. Do not run cleanup_cfg before gcse, the
5475 CFG is accurate and optimized at that point..
5477 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5480 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5482 * Makefile.in (libgcc.mk): Depend on specs.
5484 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5486 * sh.md (mulsi3): Update way how to find insns in a sequence.
5488 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5490 * sh.h: Define HARD_REGNO_RENAME_OK
5491 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5492 interrupt_handler attribute, only registers saved on stack are OK.
5493 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5495 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5497 * config/sh/sh.md (jump): Emit jump insn.
5498 (call_pcrel): Get pattern of the result of gen_call_site.
5499 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5501 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5503 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5504 * cpptrad.c: Update comments.
5505 (skip_whitespace, copy_comment): Take a new parameter.
5506 (skip_escaped_newlines): Don't duplicate escaped newline test.
5507 (copy_comment): Different location for CUR, decide here how
5508 to copy / replace the comment.
5509 (skip_whitespace): Copy whitespace.
5510 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5511 (scan_out_logical_line): Let copy comment handle keeping or
5513 (scan_parameters, _cpp_create_trad_definition): Update.
5515 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5517 * reload.c (get_secondary_mem,find_reloads_address,
5518 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5519 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5521 2002-06-13 Jessica Han <jessica@cup.hp.com>
5523 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5524 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5525 * doc/tm.texi: Document them.
5526 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5527 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5528 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5529 (ASM_OUTPUT_FDESC): Likewise.
5531 2002-06-13 Eric Christopher <echristo@redhat.com>
5533 * diagnostic.c (output_format): Fix thinko.
5535 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5537 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5538 (DWARF2_UNWIND_INFO): Define to 0.
5540 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5541 optimization for PR_MEDIA_REG.
5543 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5545 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5546 * cpplib.c (end_directive): Don't skip, always remove overlay
5548 (prepare_directive_trad): Handle NULL pfile->directive.
5549 (_cpp_handle_directive): Always call prepare_directive_trad
5551 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5553 (scan_translation_unit_trad): Use it.
5554 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5555 output, get escaped newline in comment close correct.
5556 (check_output_buffer, skip_whitespace): Update.
5557 (_cpp_lex_identifier_trad): Remove.
5558 (scan_out_logical_line): Handle -C and comments in directives
5561 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5563 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5564 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5565 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5566 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5567 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5568 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5569 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5570 (TARGET_SWITCHES): Use them.
5571 (TARGET_CPU_DEFAULT): Define if not already defined.
5572 (TARGET_DEFAULT): Use it.
5573 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5574 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5575 * config/sh/t-monolib: New file.
5577 2002-06-13 Roger Sayle <roger@eyesopen.com>
5579 * toplev.c (rest_of_compilation): Simplify (and correct) the
5580 logic of the first delete-null-pointer-checks pass.
5582 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5584 * i386.c (ix86_expand_movstr): Fix pasto.
5586 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5588 * reload.c (find_valid_class): Fix thinko in my previous patch.
5590 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5592 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5593 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5594 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5595 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5597 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5599 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5602 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5604 * diagnostic.c (output_format): Recognize "%H" as a format
5605 specifier for a location_t.
5606 (text_specifies_location): New function.
5607 (diagnostic_set_info): Use it.
5609 2002-06-13 Jeffrey Law <law@redhat.com>
5611 * emit-rtl.c (static_regno_reg_rtx): Define.
5612 (init_emit_once): Initialize static_regno_reg_rtx.
5613 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5614 of building new hard reg objects once per function.
5615 (gen_rtx_REG): Try to share hard regs.
5616 * regclass.c (init_fake_stack_mems): New function broken out from
5618 * rtl.h (init_fake_stack_mems): Declare.
5619 * toplev.c (lang_independent_init): Call init_regs before
5620 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5622 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5624 * alias.c (argument_registers): Remove.
5625 (init_alias_once): Initialize static_reg_base_value here. Remove
5626 initialization of argument_registers.
5627 (init_alias_once_per_function): Remove.
5628 (init_alias_analysis): Copy all the entries from static_reg_base_value
5629 into new_reg_base_value all at once.
5630 * rtl.h (init_alias_once_per_function): Remove declaration.
5631 * function.c (prepare_function_start): Do not call
5632 init_alias_once_per_function.
5634 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5635 starting a sequence and emitting an INSN.
5637 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5641 2002-06-13 David S. Miller <davem@redhat.com>
5643 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5645 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * cpplib.c (end_directive): Handle line skipping. Only remove
5648 the rest of the line if the directive was valid.
5649 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5650 expanding a traditional macro.
5651 * cpptrad.c (recursive_macro): New.
5652 (read_logical_line_trad): Handle skipping.
5653 (scan_out_logical_line): Continue after a successful directive.
5654 Don't expand macros whilst skipping, or if recursing.
5655 (_cpp_create_trad_definition): scan_out_logical_line now sets
5656 the output current position.
5658 2002-06-12 Eric Christopher <echristo@redhat.com>
5660 From Chris Demetriou <cgd@broadcom.com>
5661 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5663 (ISA_HAS_MADD_MSUB): Ditto.
5664 (ISA_HAS_NMADD_NMSUB): Ditto.
5666 2002-06-12 Eric Christopher <echristo@redhat.com>
5668 * config.gcc: Consolidate little endian handling and
5669 little/big endian targets.
5670 * config/mips/elfl.h: Remove file.
5671 * config/mips/elfl64.h: Ditto.
5672 * config/mips/ecoffl.h: Ditto.
5673 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5675 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5677 * gengtype.h (xvasprintf): New prototype.
5678 (xasprintf): New prototype.
5680 (get_output_file): Return an outf_p.
5681 (header_file): Is now an outf_p.
5682 (base_files): Now are outf_p.
5684 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5685 rather than stdio operations. Use xasprintf in a few places,
5689 (struct filemap): Delete.
5691 (output_files): New.
5693 (create_file): Create an outf_p. Add parameter to indicate output
5694 file name, change all callers.
5695 (open_base_files): Create gtype-desc.c here.
5696 (get_output_file_with_visibility): Rewrite.
5697 (get_output_file_name): Just look at 'name' field in struct outf.
5698 (close_output_files): Rewrite.
5700 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5702 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5703 (MASK_G_FLOAT): Define.
5704 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5705 (TARGET_SWITCHES): Likewise.
5706 (TARGET_DEFAULT): Likewise.
5708 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5710 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5711 * config/mips/mips.c (mips_output_filename): Don't print a
5712 ".file" directive if we are using DWARF-2.
5713 (mips_output_function_prologue): Do not emit source file
5714 name for TARGET_GAS.
5716 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5718 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5719 decide whether emit the short opcode.
5720 * i386.h (x86_shift1): Declare.
5721 (TARGET_SHIFT1): New macro.
5722 * i386.c (x86_shift1): New global variable.
5724 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5725 unconditionally; make loop to rebuild CFG; kill unnecesary
5726 find_basic_block calls; kill compute_bb_for_insn call.
5727 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5728 * haifa-sched.c (sched_init): Likewise.
5729 * ssa-ccp.c (ssa_const_prop): Likewise.
5730 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5732 2002-06-11 David S. Miller <davem@redhat.com>
5734 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5737 2002-06-11 Richard Henderson <rth@redhat.com>
5739 * c-common.c (builtin_define_type_max): New.
5740 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5741 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5743 From Joseph S. Myers:
5744 * glimits.h: Rewrite to expect the double underscore definitions
5747 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5748 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5749 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5750 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5751 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5752 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5753 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5754 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5756 2002-06-11 Richard Henderson <rth@redhat.com>
5758 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5759 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5760 (code_for_builtns): Update.
5761 (alpha_init_builtins): Add __builtin_thread_pointer and
5762 __builtin_set_thread_pointer.
5763 (alpha_expand_builtin): Handle void builtins.
5764 * doc/extend.texi (Alpha Built-in Functions): Update.
5766 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5769 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5771 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5773 * config.gcc: Make the name of the extra-modes file adjustable
5775 (s390x, strongarm, xscale stanzas): Use this facility.
5776 * configure.in: Update to match.
5777 * configure: Regenerate.
5779 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5781 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5782 max/mins as unsigned GE compares.
5784 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5786 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5787 * config/vax/bsd.h: New file.
5788 * config/vax/netbsd.h: Add missing notice.
5789 (CPP_PREDEFINES): Remove.
5790 (TARGET_OS_CPP_BUILTINS): Define.
5791 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5792 * config/vax/openbsd.h: Update copyright years.
5793 (CPP_PREDEFINES): Remove.
5794 (TARGET_OS_CPP_BUILTINS): Define.
5795 * config/vax/ultrix.h: Likewise.
5796 * config/vax/vaxv.h: Likewise.
5797 * config/vax/vms.h: Likewise.
5798 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5799 (CPP_PREDEFINES, CPP_SPEC): Remove.
5801 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5803 * i386.md (addqi_1_slp, subqi_1_slp
5804 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5805 (addhi*, addqi*): Simplify "dec" condition.
5806 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5807 (and, or, xor to QImode splitters): New.
5810 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5811 (andqi_ext_1_rex64): New.
5815 (rotrqi3*_slp): New.
5816 (rotlqi3*_slp): New.
5818 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5820 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5822 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5823 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5824 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5825 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5826 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5827 (CPP_DEFAULT_SPEC): Delete.
5828 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5829 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5830 (CPP_SYSV_DEFAULT_SPEC): Delete.
5831 (CPP_ENDIAN_BIG_SPEC): Delete.
5832 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5833 (CPP_ENDIAN_SPEC): Delete.
5834 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5835 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5836 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5837 cpp_longdouble_default.
5838 * config/rs6000/softfloat.h: Delete.
5839 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5840 (EXTRA_SPECS): Delete cpp_cpu.
5841 (TARGET_CPU_CPP_BUILTINS): New.
5842 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5844 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5845 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5846 (CPP_DEFAULT_SPEC): Delete.
5847 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5848 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5849 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5850 (CPP_DEFAULT_SPEC): Delete.
5851 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5852 (CPLUSPLUS_CPP_SPEC): Likewise.
5853 (CPP_CPU_SPEC): Delete.
5854 (CPP_DEFAULT_SPEC): Delete.
5855 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5856 (CPLUSPLUS_CPP_SPEC): Likewise.
5857 (CPP_CPU_SPEC): Delete.
5858 (CPP_DEFAULT_SPEC): Delete.
5859 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5860 (CPP_DEFAULT_SPEC): Delete.
5861 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5862 (CPP_DEFAULT_SPEC): Delete.
5864 * doc/gty.texi: Small updates.
5866 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5868 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5869 diagnostic_count_error.
5870 (warn_with_method): Likewise.
5872 * diagnostic.h (warnings_are_errors_message): New field of
5874 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5876 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5877 (diagnostic_count_diagnostic): Make aware of other kinds of
5879 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5881 2002-06-11 Tom Tromey <tromey@redhat.com>
5884 * fold-const.c (fold_convert): Don't modify existing tree's type.
5886 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5888 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5890 2002-06-11 Richard Henderson <rth@redhat.com>
5892 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5894 2002-06-11 Richard Henderson <rth@redhat.com>
5896 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5897 DWARF2_UNWIND_INFO is false.
5899 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5901 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5903 * config/s390/s390.c (emit_prologue): gen_store_multiple
5904 returns an insn now, not a pattern.
5906 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5908 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5911 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5913 * i386.c (x86_promote_QImode): Set for Athlon
5914 (x86_fast_prefix): New global variable.
5915 (x86_arch_always_fancy_math_387): Fix formating.
5916 * i386.h (x86_fast_prefix): Declare
5917 (TARGET_FAST_PREFIX): define.
5918 * i386.md (and to strict_low_part, HI to SI
5919 promoting splitter): Use new macro.
5921 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5923 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5925 * Makefile.in (distclean): Delete junk left in testsuite
5928 2002-06-11 Jeffrey Law <law@redhat.com>
5930 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5931 last insn created by the splitter.
5933 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5934 and RESTINSN into into the scope of the sequence.
5936 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5939 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5941 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5942 not the pattern. So extract the pattern from the insn.
5944 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5946 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5948 * config/s390/s390.md (movsi): Only use floating point
5949 register alternatives when operands are already fprs.
5950 (movdi_31, movdi_64): Likewise.
5952 2002-06-11 David S. Miller <davem@redhat.com>
5954 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5955 Only run RTX equality checks on INSN_P rtl.
5957 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5959 * config/s390/s390.md (reload_base, ltorg): Remove.
5960 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5961 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5962 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5963 s390_asm_output_pool_prologue): Likewise.
5964 * s390.h (s390_pool_start_insn): Likewise.
5966 * s390.c (s390_output_symbolic_const): Remove support for
5967 old-style pool chunks.
5968 (s390_function_epilogue): Likewise.
5969 (s390_output_constant_pool): Likewise. Also, fix incorrect
5970 alignment for 64-bit literal pools.
5971 (print_operand_address): Remove 'y' and 'Y' format flags.
5972 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5973 old-style pool chunks.
5974 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5975 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5976 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5978 * s390.c (consttable_operand): New function.
5979 * s390-protos.h (consttable_operand): Declare it.
5980 * s390.h (PREDICATE_CODES): Add consttable_operand.
5981 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5982 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5983 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5984 * s390.c (struct constant, struct constant_pool): New data types.
5985 (constant_modes, gen_consttable): New variables.
5986 (s390_start_pool, s390_end_pool, s390_add_pool,
5987 s390_dump_pool, s390_free_pool): New functions.
5988 (s390_chunkify_pool): Completely reimplement literal pool
5991 * s390.c (s390_pool_overflow): New variable.
5992 * s390.h (s390_pool_overflow): Declare it.
5993 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5994 jumps in literal pool overflow situations.
5996 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5997 (s390_frame_info): Account for possible use of RETURN_REGNUM
5998 by new literal pool overflow code.
5999 (s390_emit_prologue): Likewise.
6001 2002-06-05 David S. Miller <davem@redhat.com>
6003 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6004 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6005 emit_insns_before_scope, emit_insns_after,
6006 emit_insns_after_scope): Delete declaration.
6007 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6009 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6010 (alpha_set_memflags): Fix comment.
6011 (set_frame_related_p): Use get_insns instead of gen_sequence.
6012 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6014 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6016 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6017 * config/fr30/fr30.c (fr30_move_double): Likewise.
6018 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6020 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6021 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6023 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6024 instead of gen_sequence.
6025 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6026 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6027 * config/sh/sh.c (sh_need_epilogue): Likewise.
6028 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6030 (setjmp pattern and split): Use them to avoid splitter which emits
6032 * genattrtab.c (main): Emit include of function.h
6033 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6034 get_insns instead of gen_sequence.
6035 * config/cris/cris.c (cris_split_movdx): Likewise.
6036 * emit-rtl.c (emit_insns*): Kill.
6037 (try_split): Expect insn list instead of SEQUENCE.
6038 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6039 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6040 Make them abort if a SEQUENCE is given and RTL checking is
6042 (emit_*_scope): Don't forget to set scope on final insn.
6043 (gen_sequence): Move from here...
6044 * ssa.c (gen_sequence): To here as private function.
6045 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6047 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6048 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6049 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6050 (expand_builtin_expect_jump): Use get_insns and fix comments.
6051 * calls.c (try_to_integrate): Use emit_insn_foo.
6052 (expand_call, emit_library_call_value_1): Likewise.
6053 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6054 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6055 (expand_expr): Use emit_insn_foo.
6056 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6057 * except.c (build_post_landing_pads): Likewise.
6058 * flow.c (attempt_auto_inc): Likewise.
6059 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6060 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6061 * function.c (fixup_var_refs_insn): Use get_insns instead of
6063 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6064 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6065 (fixup_stack_1, purge_addressof_1, expand_main_function,
6066 get_arg_pointer_save_area): Likewise.
6067 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6068 expand_function_end): Use emit_insn_foo.
6069 (record_insns, keep_stack_depressed): Work with insn list instead
6070 of SEQUENCE, fix comments.
6071 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6072 noce_try_store_flag_constants, noce_try_store_flag_inc,
6073 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6074 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6075 (noce_process_if_block): Use get_insns instead of gen_sequence.
6076 * optabs.c (add_equal_note): Work with insn list, fix comments.
6077 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6078 (expand_unop, expand_complex_abs, expand_unop_insn,
6079 expand_no_conflict_block): Likewise.
6080 (gen_move_insn): Use get_insns instead of gen_sequence.
6081 (gen_cond_trap): Likewise.
6082 * integrate.c (copy_rtx_and_substitute): Likewise.
6083 (emit_initial_value_sets): Use emit_insn_foo.
6084 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6085 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6086 now that RTL generators give insn lists.
6087 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6088 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6089 instead of gen_sequence.
6090 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6091 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6092 instead of gen_sequence.
6093 * loop.c (move_movables, emit_prefetch_instructions,
6094 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6096 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6097 (product_cheap_p): Likewise, and add commentary about RTL wastage
6099 * lcm.c (optimize_mode_switching): Use get_insns instead of
6101 * profile.c (gen_edge_profiler): Likewise.
6102 * regmove.c (copy_src_to_dest): Likewise.
6103 * reg-stack.c (compensate_edge): Likewise and fix comment.
6104 * gcse.c (process_insert_insn): Likewise.
6105 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6106 * jump.c (delete_prior_computation): Update comment.
6107 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6108 of gen_sequence, update comments to match.
6109 * recog.c (peephole2_optimize): Work with insn lists instead of
6111 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6112 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6113 Use get_insns instead of gen_sequence.
6114 (copy_loop_body): Likewise and don't emit dummy NOTE.
6115 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6116 * combine.c (try_combine): Expect insn lists from split generator.
6117 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6120 2002-06-11 Roger Sayle <roger@eyesopen.com>
6121 Andreas Jaeger <aj@suse.de>
6123 * cfgbuild.c: Update copyright years.
6125 2002-06-11 Andreas Schwab <schwab@suse.de>
6127 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6129 2002-06-11 Eric Christopher <echristo@redhat.com>
6131 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6133 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6134 * config/mips/ecoffl.h: Ditto.
6135 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6136 (CPP_PREDEFINES): Ditto.
6137 * config/mips/elfl64.h: Ditto.
6138 * config/mips/elfl.h: Ditto.
6139 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6140 out until irix header consolidation.
6141 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6142 with SUBTARGET_OS_CPP_BUILTINS.
6143 * config/mips/iris6.h: Ditto.
6144 (CPLUSPLUS_CPP_SPEC): Remove.
6145 * config/mips/linux.h: Ditto.
6146 * config/mips/netbsd.h: Ditto.
6147 * config/mips/openbsd.h: Ditto.
6148 * config/mips/rtems.h: Ditto.
6149 * config/mips/rtems64.h: Ditto.
6150 * config/mips/sni-svr4.h: Ditto.
6151 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6152 ISA_MIPS32, ISA_MIPS64): New defines.
6153 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6154 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6155 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6156 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6157 (TARGET_CPU_CPP_BUILTINS): Define.
6158 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6159 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6160 (movdicc): Remove check for ISA_MIPS32.
6161 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6162 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6163 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6164 sunge_sf, sunle_df, sunle_sf): New patterns.
6166 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6168 * Makefile.in: Update cppmain.o.
6169 * cpphash.h (struct cpp_reader): Move some members to a
6171 (trad_line): Rename saved_line.
6172 (_cpp_read_logical_line_trad): Update.
6173 (_cpp_remove_overlay): New.
6174 * cppinit.c (cpp_create_reader): No need to set saved_line.
6175 (cpp_destroy): Update.
6176 (cpp_read_main_file): Only overlay if compiling.
6177 * cpplex.c (continue_after_nul): Return false if in directive.
6178 * cpplib.c (EXPAND): New.
6179 (directive_table, SEEN_EOL): Update.
6180 (end_directive): Remove overlay if traditional; don't skip
6181 line in traditional #define.
6182 (prepare_directive_trad): New.
6183 (_cpp_handle_directive, run_directive): Update for traditional
6185 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6186 * cpplib.h (struct options): Add preprocess_only.
6187 * cppmain.c: Don't include intl.h.
6188 (cpp_preprocess_file): Set options->preprocess_only.
6189 (scan_translation_unit_trad): Fix, and print line numbers.
6190 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6191 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6192 save_replacement_text, _cpp_create_trad_definition): Update for
6194 (_cpp_overlay_buffer): Save line number.
6195 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6196 (_cpp_read_logical_line_trad): Don't handle overlays here.
6197 (scan_out_logical_line): Process directives.
6199 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6201 * gthr-win32.h: Wrap functions in extern "C".
6202 (__gthread_key_t): Typedef as unsigned long,
6204 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6205 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6206 (__gthr_win32_once, __gthr_win32_key_create,
6207 __gthr_win32_key_delete, __gthr_win32_getspecific,
6208 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6209 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6210 __gthr_win32_mutex_unlock): Declare.
6211 (__gthread_once,__gthread_key_create,
6212 __gthread_key_delete, __gthread_getspecific,
6213 __gthread_setspecific, __gthread_mutex_init_function,
6214 __gthread_mutex_lock,__gthread_mutex_trylock,
6215 __gthread_mutex_unlock): Call corresponding
6216 __gthr_win32_* extern implementations if #defined
6217 __GTHREAD_HIDE_WIN32API.
6218 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6219 $(srcdir)/config/i386/gthr-win32.c
6220 * config/i386/gthr-win32.c: New implementation file.
6221 (__gthr_win32_once, __gthr_win32_key_create,
6222 __gthr_win32_key_delete, __gthr_win32_getspecific,
6223 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6224 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6225 __gthr_win32_mutex_unlock): New functions, based on
6226 static inlines in gthr-win32.h.
6228 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6230 * config/xtensa/xtensa.c (override_options): Don't warn about
6231 using -fpic or -fPIC when PIC is enabled by default.
6233 2002-06-10 Roger Sayle <roger@eyesopen.com>
6235 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6237 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6239 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6240 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6241 exists, substitute its pathname as @extra_modes_file@, define
6242 EXTRA_MODES_FILE to be an appropriate string to #include it
6243 with, and define EXTRA_CC_MODES to 1.
6245 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6246 it's defined. Get rid of redundancy in calling sequence for
6247 CC; don't use it to define CCmode, to avoid a warning.
6248 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6250 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6251 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6252 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6254 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6255 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6257 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6258 defining extra CC modes.
6260 2002-06-10 Roger Sayle <roger@eyesopen.com>
6261 Andreas Jaeger <aj@suse.de>
6263 * cfgrtl.c (create_basic_block_structure): Remove index argument
6264 and use last_basic_block++ instead. (create_basic_block): Update.
6265 * cfgbuild.c (find_basic_blocks_1): Likewise.
6267 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6268 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6269 * sched-ebb.c (schedule_ebbs): Likewise.
6270 * sched-rgn.c (schedule_insns): Likewise.
6271 * ssa-ccp.c (ssa_const_prop): Likewise.
6272 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6273 * toplev.c (rest_of_compilation): Likewise.
6274 * config/ia64/ia64.c (ia64_reorg): Likewise.
6276 2002-06-10 Roger Sayle <roger@eyesopen.com>
6278 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6279 of matching registers.
6281 2002-06-10 Roger Sayle <roger@eyesopen.com>
6283 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6284 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6286 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6288 * config/mmix/mmix.h: Improve comments.
6289 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6290 (TARGET_CPU_CPP_BUILTINS): Define.
6291 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6292 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6294 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6296 (mmix_constant_address_p): Remove another
6297 redundant test before case.
6298 (mmix_canonicalize_comparison): Remove unused function.
6299 (mmix_print_operand_address): Don't test and adjust for operand in
6300 non-canonical format.
6301 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6302 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6304 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6306 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6307 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6308 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6309 (gen_compare): Use CCmode unconditionally.
6311 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6313 PR optimization/6759
6314 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6317 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6320 * c-decl.c (grokfield): Allow user defined types if they declare
6321 structs or unions for unnamed fields.
6323 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6326 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6328 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6330 PR optimization/6842
6331 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6332 operand subreg cannot be simplified.
6334 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6336 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6337 (compare_constant): Likewise.
6338 (output_addressed_constants): Likewise.
6340 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6342 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6343 merge bb with itself.
6345 2002-06-10 Richard Henderson <rth@redhat.com>
6347 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6348 (builtin_zapnot): Likewise.
6350 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6353 2002-06-10 Eric Christopher <echristo@redhat.com>
6355 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6356 prototype and function.
6357 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6358 (call_insn_operand): Remove half pic references.
6359 (legitimate_address_p): Ditto.
6360 * config/i386/i386.h: Remove half pic defines.
6362 2002-06-10 Eric Christopher <echristo@redhat.com>
6364 * doc/extend.texi (Return Address): Add note explaining the side-
6365 effects of inlining on __builtin_return_address.
6367 2002-06-10 Tom Tromey <tromey@redhat.com>
6369 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6370 (c-common.o): Depend on langhooks.h.
6372 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6374 * cpphash.h (_cpp_read_logical_line_trad,
6375 _cpp_expansions_different_trad): Update prototypes.
6376 * cpplex.c (continue_after_nul): New.
6377 * cppmain.c: Include cpphash.h.
6378 (scan_translation_unit_trad): New.
6379 (cpp_preprocess_file): Call it.
6380 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6382 (_cpp_expansions_different_trad): Update prototype.
6384 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6386 Fix cfi generation for SH[1-4]:
6388 * sh.c (frame_insn): New function.
6389 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6390 (push): Now returns rtx. Use frame_insn.
6391 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6393 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6395 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6397 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6399 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6400 (distclean): ... not here. But do delete all testsuite/*.log,
6401 testsuite/*.sum files here. Delete mkheaders. Delete
6402 po/*.gmo and the testsuite directory in a split tree build.
6404 2002-06-10 Jeffrey Law <law@redhat.com>
6406 * alias.c (static_reg_base_value): New to hold RTL for
6407 items allocated once per function for the aliasing code.
6408 (init_alias_once_per_function): Initialize static_reg_base_value.
6409 (init_alias_analysis): Avoid throw-away allocations of RTL by
6410 using pre-computed values in static_reg_base_value.
6411 * function.c (prepare_function_start): Call
6412 init_alias_once_per_function appropriately.
6413 * rtl.h (init_alias_once_per_function): Declare.
6414 * caller-save (init_caller_save): Restructure slightly to
6415 avoid lots of silly RTL generation.
6416 * expr.c (init_expr_once): Likewise.
6417 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6418 RTL object here. Pass it into children.
6419 (reload_cse_simplify_operands): Use passed-in register RTL
6421 (reload_cse_simplify): Pass through throw-away register
6424 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6426 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6428 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6430 * gcc.c (process_command): Avoid assignment to read-only location.
6431 Fix sizeof calculation.
6433 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6435 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6436 (_cpp_expansions_different_trad): New.
6437 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6438 * cpptrad.c (canonicalize_text): New.
6439 (scan_out_logical_line): Handle no arguments correctly.
6440 (save_replacement_text): Commit memory when finished.
6441 (_cpp_expansions_different_trad): New.
6443 2002-06-10 Tim Josling <tej@melbpc.org.au>
6445 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6447 (lang_names): Add treelang and cobol.
6448 (get_file_basename): Add code to support treelang and cobol as
6449 4th and 5th users of c-common.c.
6451 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6453 * Makefile.in (install-driver): Install driver as
6454 $(target_alias)-gcc-$(version).
6455 * gcc.c (spec_version): Make const.
6456 (process_command): Handle -V and -b by using exec.
6457 * doc/invoke.texi (Target Options): Restore -V option,
6458 update docs for -b option.
6460 2002-06-10 Tim Josling <tej@melbpc.org.au>
6462 * configure.in (remaining_languages_check):
6463 Added check that all languages specified were found.
6464 Exit if not found. Previous behaviour was silent failure.
6465 * configure: Regenerated.
6467 2002-06-10 Tim Josling <tej@melbpc.org.au>
6469 First steps to making treelang documentation compliant, based on
6470 instructions in sourcebuild.texi. Also add to gcc.c list of
6473 * doc/contrib.texi: Add self as contributor of treelang.
6475 * doc/frontends.texi: Add mention of treelang.
6477 * doc/invoke.texi (Overall Options): Add mention of treelang.
6479 * doc/standards.texi: Add mention of treelang.
6481 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6483 * config/cris/cris.c: Include ggc.h
6485 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6487 * cpphash.h (_cpp_push_text_context): Update.
6488 (_cpp_arguments_ok): New.
6489 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6490 (collect_args): ...here.
6491 (_cpp_push_text_context): Change inputs.
6492 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6493 replace_args_and_push): New.
6494 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6495 Don't use IS macros directly.
6496 (scan_out_logical_line): Handle function-like macro argument
6498 (push_replacement_text): Update.
6499 (replacement_length): Remove.
6500 (_cpp_create_trad_definition): Don't skip whitespace before
6503 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6505 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6506 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6507 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6508 * config/avr/avr.md ("type" and "length" attributes): New type
6509 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6510 output a single "call" or "rcall" insn depending on device size.
6511 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6513 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6515 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6516 synonym for 630. Add power4. Remove embedded processors. Use -m604
6518 (CPP_CPU_SPEC): Add power3 and power4.
6519 (PROCESSOR_DEFAULT): Change to 604e.
6520 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6521 (CPP_CPU_SPEC): Similar additions.
6522 (enum process_type): Add POWER4.
6523 (RTX_COSTS): Add POWER4.
6524 (CPP_CPU_SPEC): Similar additions.
6525 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6526 (PROCESSOR_DEFAULT64): Define.
6527 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6528 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6530 (rs6000_issue_rate): Add Power4.
6531 * config/rs6000/rs6000.md (cpu attr): Add power4.
6532 (iu compare): Remove 604, 604e, 620, 630.
6533 Add basic Power4 scheduling information.
6534 (mfcr/mtcrf): Change type attribute to cr_logical.
6536 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6538 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6540 * gengtype-lex.l: Fix format specifier warning.
6542 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6544 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6545 lieu of isspace/IDchar.
6546 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6547 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6550 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6552 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6553 * cpphash.h (cpp_reader): Take out print_version member.
6554 * cppinit.c: (cpp_handle_option): Don't do anything with
6555 -version. Just set help_only for --version, --target-help.
6556 Just set verbose option for -v.
6557 (cpp_post_options): Don't print a version string.
6559 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6561 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6562 (avr_section_type_flags): New, handle .noinit* sections.
6564 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6566 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6567 and include netbsd_entry_point.
6568 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6569 (NETBSD_ENTRY_POINT): Define.
6571 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6573 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6574 if not already defined.
6575 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6577 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6579 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6580 in a noreturn function.
6581 (avr_output_function_prologue, avr_output_function_epilogue):
6582 Correct function size calculation. Do not crash on empty function.
6583 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6585 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6587 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6588 netbsd_link_spec and netbsd_entry_point.
6589 (LINK_SPEC): Use %(netbsd_link_spec).
6590 (NETBSD_ENTRY_POINT): Define.
6592 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6594 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6596 (LINK_ARCH64_SPEC): Likewise.
6597 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6598 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6600 2002-06-08 Marc Espie <espie@openbsd.org>
6602 * lists.c (free_list): Fix typo in comment.
6604 2002-06-08 Andreas Jaeger <aj@suse.de>
6606 * lcm.c (optimize_mode_switching): Add unused attribute for
6609 * sched-deps.c (sched_analyze): Remove unused variable.
6611 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6613 * diagnostic.def: Don't capitalize diagnostict descriptors.
6615 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6617 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6618 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6619 (NETBSD_ENTRY_POINT): Define.
6621 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6623 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6624 NETBSD_LINK_SPEC_ELF.
6625 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6626 (NETBSD_ENTRY_POINT): Define.
6627 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6628 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6630 (NETBSD_ENTRY_POINT): Define.
6632 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6634 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6635 netbsd_link_spec and netbsd_entry_point.
6636 (LINK_SPEC): Use %(netbsd_link_spec).
6637 (NETBSD_ENTRY_POINT): Define.
6639 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6641 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6642 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6643 to specify program entry point.
6645 2002-06-07 Jeff Law <law@redhat.com
6647 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6648 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6649 than creating a new register.
6650 (distribute_notes): Likewise.
6651 * df.c (df_reg_use_gen): Likewise.
6652 (df_reg_clobber_gen): Likewise.
6653 (df_ref_record): Likewise.
6654 * expr.c (use_regs): Likewise.
6655 * flow.c (propagate_one_insn): Likewise.
6656 (mark_set_1): Likewise.
6657 (mark_used_reg): Likewise.
6658 * reload.c (emit_reload_insns): Likewise.
6660 2002-06-07 Roger Sayle <roger@eyesopen.com>
6662 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6663 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6664 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6665 comparison code comp can be reversed.
6667 2002-06-07 Roger Sayle <roger@eyesopen.com>
6669 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6670 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6671 equivalent x > -1.0 when -ffast-math.
6673 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6675 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6676 * config/mips/t-netbsd: New file.
6678 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6680 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6681 options their own entries.
6682 (parse_option): Clarify comment.
6683 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6684 special case. Replace if/strcmp chain for -W options with
6685 use of new OPT_* entries for them.
6686 (cpp_handle_options): Update to match.
6687 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6688 * c-decl.c: Update call to cpp_handle_option.
6690 2002-06-07 Akim Demaille <akim@epita.fr>
6692 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6695 2002-06-07 Jeffrey Law <law@redhat.com>
6697 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6700 2002-06-07 H.J. Lu (hjl@gnu.org)
6702 * configure.in: Add --enable-__cxa_atexit.
6703 * configure: Regenerated.
6704 * config.in: Likewise.
6706 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6709 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6711 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6713 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6715 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6717 2002-06-07 Jason Merrill <jason@redhat.com>
6719 * cppexp.c (num_equality_op): Use a temporary variable to work
6720 around gcc 3.0.4 bug.
6722 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6724 * diagnostic.c (diagnostic_build_prefix): Tidy.
6726 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6728 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6729 scan_parameters, save_replacement_text, replacement_length): New.
6730 (scan_out_logical_line): Take a macro and save parameters if
6732 (_cpp_logical_line_trad): Update.
6733 (_cpp_create_trad_definition): Update to handle function-like
6735 * cpplex.c (new_buff): Update.
6736 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6737 * cpphash.h: ...here.
6738 (CPP_ALIGN2, _cpp_save_parameter): New.
6739 * cppmacro.c (save_parameter): Rename, export.
6740 (parse_params): Update.
6742 2002-06-07 Andreas Jaeger <aj@suse.de>
6744 * config/mmix/mmix.c: Remove extra broken prototype for
6745 mmix_init_machine_status.
6747 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6749 * gengtype.c: Add comments before all the routines.
6751 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6753 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6754 from and add t-sh64 to ${tmake_file}.
6755 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6756 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6757 * config/sh/t-netbsd-sh5-32: Remove.
6758 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6760 (MULTILIB_DIRNAMES): Define.
6762 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6764 * i386.md (and promoting splitters): Disable QI to SImode promoting
6765 when doing so changes immediate to be 32bit.
6767 * rtl.h (emit_*_scope): Declare.
6768 * emit-rtl.c (emit_*_scope): New global functions.
6769 (try_split): Copy scope.
6770 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6771 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6772 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6773 noce_process_if_block, find_cond_trap): Copy scopes.
6774 * recog.c (peephole2_optimize): likewise.
6776 2002-06-06 Jeffrey Law <law@redhat.com>
6778 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6780 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6782 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6784 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6786 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6787 ($(docdir)/gccinstall.info): New target.
6788 (info): Depend on it.
6789 (gccinstall.dvi): New target.
6790 (dvi): Depend on it.
6791 * doc/.cvsignore: Ignore new info files.
6792 * doc/install.texi (@setfilename): Reflect new info filename.
6794 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6796 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6799 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6802 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6803 c_common_get_alias_set.
6804 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6806 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6808 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6810 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6811 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6813 * pa/pa.c (pa_output_function_prologue): Likewise.
6815 2002-06-05 David S. Miller <davem@redhat.com>
6817 * integrate.c (subst_constants): Handle 'B' RTL format.
6819 2002-06-05 Eric Christopher <echristo@redhat.com>
6821 * varasm.c (make_decl_rtl): Fix comment for removed
6824 2002-06-05 Eric Christopher <echristo@redhat.com>
6826 * Makefile.in: Remove missed halfpic bits.
6828 2002-06-05 Eric Christopher <echristo@redhat.com>
6830 * toplev.c: Remove half-pic.
6831 * config/mips/mips.c: Ditto.
6832 * config/mips/mips.h: Ditto. Remove unused defines.
6833 * config/mips/openbsd.h: Update comment to reflect above.
6834 * config/mips/mips.md: Remove half-pic constraints.
6835 * halfpic.h: Delete.
6838 2002-06-05 Jeffrey Law <law@redhat.com>
6840 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6841 rejects (mem (lo_sum (reg) (unspec))), but will allow
6842 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6844 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6846 * cpphash.h (_cpp_create_definition): Update prototype.
6847 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6848 ( cpp_lex_identifier_trad): New.
6849 (_cpp_set_trad_context): New.
6850 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6851 * cpplib.c (SEEN_EOL): Update.
6852 (lex_macro_node): Update for -traditional.
6853 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6854 * cppmacro.c (_cpp_create_definition): Split into
6855 create_iso_definition() and _cpp_create_trad_definition().
6856 (warn_of_redefinition): Update prototype; handle traditional
6858 (_cpp_push_text_context): New.
6859 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6860 (lex_identifier): Call ht_lookup with correct start.
6861 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6862 _cpp_set_trad_context): New.
6863 (scan_out_logical_line): Update to handle changing contexts.
6865 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6867 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6869 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6870 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6871 * t-sh (MULTILIB_ENDIAN): Set.
6872 (MULTILIB_OPTIONS): Use it.
6873 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6874 (MULTILIB_DIRNAMES): Likewise.
6876 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6878 * toplev.h (report_error_function): Remove.
6880 * diagnostic.h (location_t): New datatype.
6881 (text_info): Likewise.
6882 (diagnostic_info): Likewise.
6883 (output_prefix): New macro.
6884 (diagnostic_last_function_changed): Likewise.
6885 (diagnostic_set_last_function): Likewise.
6886 (diagnostic_last_module_changed): Likewise.
6887 (diagnostic_set_last_module): Likewise.
6888 (report_diagnostic): Now macro.
6889 (diagnostic_set_info): Declare.
6891 * diagnostic.c (report_problematic_module): Rename to
6892 diagnostic_repor_current_module.
6893 (set_diagnostic_context): Remove.
6894 (count_error): Rename to diagnostic_error_count.
6895 (error_function_changed): Remove.
6896 (record_last_error_function): Likewise.
6897 (error_module_changed): Likewise.
6898 (record_last_error_module): Likewise.
6899 (context_as_prefix): Rename to diagnostic_build_prefix.
6900 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6901 (diagnostic_set_info): New function.
6903 * objc/objc-act.c: #include diagnostic.h
6904 (error_with_ivar): Adjust call to count_error.
6905 (warn_with_method): Likewise.
6906 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6908 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6910 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6911 lang_hooks.types.make_type instead of make_node; set up
6912 __va_list_tag type decl.
6913 (xtensa_builtin_saveregs): Remove broken use of
6914 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6915 for saved registers; add varargs alias set.
6917 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6920 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6921 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6922 CPP_PREDEFINES and part of CPP_SPEC.
6923 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6924 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6926 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6928 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6930 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6932 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6934 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6936 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6938 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6940 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6941 typo in function prototype and include "ggc.h" header.
6943 2002-06-04 Richard Henderson <rth@redhat.com>
6945 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6946 (print_operand) ['U']: Likewise.
6947 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6948 (alpha_expand_unaligned_store_words): Likewise.
6949 (alpha_expand_builtin_vector_binop): Fix typo.
6950 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6951 umulh, and cix insns.
6952 (one_arg_builtins): Add cix builtins.
6953 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6954 (alpha_expand_builtin): Fix typo in arity.
6955 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6956 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6957 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6958 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6959 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6960 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6961 builtin_ctlz, builtin_ctpop): New.
6962 * doc/extend.texi (Alpha Built-in Functions): Update.
6964 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6966 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6967 global variable-length arrays being roots.
6969 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6970 * configure.in (config_gtfiles): New variable.
6971 (all_gtfiles): Initialise from config_gtfiles.
6972 * configure: Regenerate.
6974 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6977 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6978 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6979 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6980 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6981 win32.h (CPP_SPEC): Remove cpp_cpu.
6982 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6983 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6985 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6987 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6989 2002-06-04 Jeff Law <law@redhat.com.
6990 David Edelsohn <edelsohn@gnu.org>
6991 Michael Matz <matz@kde.org>
6993 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6994 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6995 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6996 is set, then mark the current insn as being part of a libcall
6998 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7000 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7001 insns against the issue rate.
7003 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7005 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7006 * final.c (final_scan_insn): Likewise.
7007 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7008 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7009 * haifa-sched.c (unlink_other_notes): Likeewise.
7010 (reemit_notes): Likewise.
7011 * print-rtl.c (print_rtx): Likewise.
7012 * sched-deps (sched-analyze): Likewise.
7013 * rtl.c (note_insn_name): Likewise.
7014 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7015 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7018 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7020 * varasm.c (mark_constants): Handle RTX format 'B'.
7022 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7024 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7025 (struct cpp_context): Add traditional fields.
7026 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7027 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7028 * cpptrad.c (skip_comment, lex_identifier,
7029 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7031 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7033 * gbl-ctors.h: Fix formatting.
7035 * gccspec.c: Likewise.
7037 * gcov-io.h: Likewise.
7039 * ggc-common.c: Likewise.
7041 * ggc-page.c: Likewise.
7042 * ggc-simple.c: Likewise.
7043 * global.c: Likewise.
7044 * graph.h: Likewise.
7045 * gthr-dce.h: Likewise.
7047 * gthr-posix.h: Likewise.
7048 * gthr-rtems.h: Likewise.
7049 * gthr-solaris.h: Likewise.
7050 * gthr-win32.h: Likewise.
7052 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7054 Merge from pch-branch:
7056 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7057 * gengtype.c (write_gc_structure_fields): Use it.
7058 (write_gc_root): Use it here too.
7060 * gengtype.c (write_gc_structure_fields): Assume that lengths
7061 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7063 (write_gc_marker_routine_for_structure): Likewise.
7064 (write_gc_types): Likewise.
7065 (write_gc_root): Likewise.
7067 * varray.h (VARRAY_CLEAR): New.
7068 (varray_clear): Prototype.
7069 * varray.c (varray_clear): New.
7070 * cselib.c (reg_values_old): New.
7071 (used_regs_old): New.
7072 (cselib_init): Use cached varrays if available to avoid
7073 generating large amounts of garbage.
7074 (cselib_finish): Don't throw away old varrays.
7076 * final.c (insn_addresses_): Move out of ifdef.
7078 * varray.c (uses_ggc): Make more varray kinds GCable.
7079 * varray.h (union varray_data_tag): Let gengtype see
7080 fields 'generic' and 'te'.
7081 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7082 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7083 (reg_to_stack): Don't call VARRAY_FREE.
7084 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7085 (insn_addresses_): Use gengtype to mark.
7086 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7087 pointers; handle generic pointers in unused union fields.
7088 (get_output_file_with_visibility): Include cselib.h,
7089 insn-addr.h in gtype-desc.c.
7090 * function.c (prologue): Use gengtype to mark.
7091 (epilogue): Likewise.
7092 (sibcall_epilogue): Likewise.
7093 * dependence.c: Include gt-dependence.h, ggc.h.
7094 (struct def_use): Use gengtype to mark.
7095 (struct loop): Likewise.
7096 (struct induction): Likewise.
7097 (struct dependence): Likewise.
7098 (def_use_chain): Likewise.
7099 (dep_chain): Likewise.
7100 (loop_chain): Likewise.
7101 (induction_chain): Likewise.
7102 (init_dependence_analysis): Don't free anything, just clear pointers.
7103 (build_def_use): Use GGC to allocate def_use.
7104 (add_loop): Use GGC to allocate loop.
7105 (find_induction_variable): Use GGC to allocate induction.
7106 (check_node_dependence): Use GGC to allocate induction, dependence.
7107 (dump_node_dependence): Don't free varrays.
7108 (end_dependence_analysis): Likewise.
7109 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7110 (struct elt_loc_list): Likewise.
7111 (struct elt_list): Likewise.
7112 * cselib.c: Don't include obstack.h.
7113 (hash_table): Use gengtype to mark.
7114 (reg_values): Use gengtype to mark.
7115 (used_regs): Use gengtype to mark.
7116 (cselib_obstack): Delete.
7117 (cselib_startobj): Delete.
7118 (empty_vals): Mark as deletable.
7119 (empty_elt_lists): Mark as deletable.
7120 (empty_elt_loc_lists): Mark as deletable.
7121 (new_elt_list): Use GGC to allocate struct elt_list.
7122 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7123 (clear_table): Don't delete obstack; don't unnecessarily clear
7124 deletable variables.
7125 (new_cselib_val): Use GGC to allocate struct cselib_val.
7126 (cselib_init): Don't set up obstacks. Use GGC to allocate
7128 (cselib_finish): Just clear variables, don't free anything.
7129 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7130 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7131 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7132 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7133 (gt-reg-stack.h): New rule.
7134 (gt-dependence.h): New rule.
7135 (gtype-desc.o): Add cselib.h, insn-addr.h.
7137 * varray.c: Use only necessary headers.
7138 (element_size): New.
7140 (varray_init): Take type, not size. Use GGC if appropriate.
7141 (varray_grow): Update for change to struct varray_head_tag.
7142 Use GGC if appropriate.
7143 * varray.h (struct const_equiv_data): Use gengtype.
7144 (enum varray_data_enum): New.
7145 (union varray_data_tag): Use gengtype.
7146 (struct varray_head_tag): Use gengtype. Replace size field with
7147 enum varray_data_enum.
7148 (varray_init): Update prototype.
7149 (VARRAY_SCHED_INIT): Delete.
7150 (VARRAY_*_INIT): Update for change to varray_init.
7151 (VARRAY_SCHED): Delete.
7152 (VARRAY_PUSH_SCHED): Delete.
7153 (VARRAY_TOP_SCHED): Delete.
7154 * tree.h: Update for change to length specifier.
7155 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7156 (clone_body): Likewise.
7157 * ssa.h (ssa_definition): Use gengtype to mark.
7158 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7159 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7160 * rtl.h (struct rtvec_def): Update for change to length specifier.
7161 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7162 (struct initial_value_struct): Update for change to length specifier.
7163 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7164 (ggc_add_tree_varray_root): Delete prototype.
7165 (ggc_mark_rtx_varray): Delete prototype.
7166 (ggc_mark_tree_varray): Delete prototype.
7167 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7168 (ggc_add_tree_varray_root): Delete.
7169 (ggc_mark_rtx_varray): Delete.
7170 (ggc_mark_tree_varray): Delete.
7171 (ggc_mark_rtx_varray_ptr): Delete.
7172 (ggc_mark_tree_varray_ptr): Delete.
7173 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7174 (create_varray): Delete prototype.
7175 * gengtype.c (varrays): Delete.
7176 (create_varray): Delete.
7177 (adjust_field_type): Detect array of string pointers.
7178 (process_gc_options): Remove code to handle varray_type option.
7179 (set_gc_used_type): Remove TYPE_VARRAY case.
7180 (output_escaped_param): New.
7181 (write_gc_structure_fields): Use output_escaped_param on all
7182 parameters. Handle 'skip' with 'use_param' option. Handle
7183 arrays of strings. Remove TYPE_VARRAY handling.
7184 (write_gc_roots): Use boolean to detect 'length' option.
7185 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7186 (struct_fields): Call adjust_field_type on array fields.
7187 (type): Remove VARRAY_TYPE case.
7188 (type_option): Likewise.
7189 * gengtype-lex.l: Don't consider varray_type a keyword.
7190 * function.h: Update for change to length specifier.
7191 (free_eh_status): Delete prototype.
7192 * function.c (free_after_compilation): Don't call free_eh_status.
7193 (reorder_blocks): Don't use VARRAY_FREE.
7194 * except.c (struct eh_status): Update for change to length specifier.
7195 remove varray_type specifier.
7196 (free_eh_status): Delete.
7197 * dwarf2out.c: Include gt-dwarf2out.h.
7198 (used_rtx_varray): Use gengtype to mark, move
7200 (incomplete_types): Likewise.
7201 (decl_scope_table): Likewise.
7202 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7203 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7204 * c-tree.h (struct lang_type): Update for change to length specifier.
7205 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7206 * c-objc-common.c: Include gt-c-objc-common.h.
7207 (deferred_fns): Mark for gengtype.
7208 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7209 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7210 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7211 (gtype-desc.o): Update dependencies.
7212 (dwarf2out.o): Add gt-dwarf2out.h.
7213 (varray.o): Update dependencies.
7214 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7215 (gt-c-objc-common.h): New rule.
7216 (gt-dwarf2out.h): New rule.
7217 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7219 * doc/gty.texi (GTY Options): Correct spelling.
7220 (GGC Roots): Likewise.
7221 * Makefile.in (TEXI_CPP_FILES): New.
7222 (TEXI_GCC_FILES): New.
7223 (TEXI_GCCINT_FILES): New.
7224 (TEXI_CPPINT_FILES): New.
7225 ($(docdir)/cpp.info): Use new macros.
7226 ($(docdir)/gcc.info): Likewise.
7227 ($(docdir)/gccint.info): Likewise.
7228 ($(docdir)/cppinternals.info): Likewise.
7229 (cpp.dvi): Likewise.
7230 (gcc.dvi): Likewise.
7231 (gccint.dvi): Likewise.
7232 (cppinternals.dvi): Likewise.
7234 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7235 * doc/gccint.texi (Top): Include gty.texi.
7236 * doc/gty.texi: New file.
7238 * bitmap.c: Include ggc.h, gt-bitmap.h.
7239 (bitmap_ggc_free): New.
7240 (bitmap_elem_to_freelist): New.
7241 (bitmap_element_free): Use bitmap_elem_to_freelist.
7242 (bitmap_element_allocate): Allow use of GGC.
7243 (bitmap_clear): Use bitmap_elem_to_freelist.
7244 (bitmap_copy): Update for change to bitmap_element_allocate.
7245 (bitmap_set_bit): Likewise.
7246 (bitmap_operation): Update for changes elsewhere.
7247 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7248 * bitmap.h (struct bitmap_element_def): Use gengtype.
7249 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7250 (bitmap_initialize): Add extra parameter.
7251 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7252 (BITMAP_ALLOCA): Delete.
7253 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7254 (BITMAP_GGC_ALLOC): New.
7255 * Makefile.in (gtype-desc.o): Add bitmap.h.
7256 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7257 (GTFILES): Add bitmap.c.
7258 (gt-bitmap.h): New rule.
7259 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7260 * basic-block.h: Update for changes to bitmap_initialize.
7261 * except.c (exception_handler_label_map): Move into...
7262 (struct eh_status): Here.
7263 (struct eh_region): Make 'aka' GCable.
7264 (free_eh_status): Don't need to specially handle
7265 exception_handler_label_map.
7266 (add_ehl_entry): Update for changes to exception_handler_label_map.
7267 (find_exception_handler_labels): Likewise.
7268 (remove_exception_handler_label): Likewise.
7269 (maybe_remove_eh_handler): Likewise.
7270 (for_each_eh_label): Likewise.
7271 (remove_eh_handler): Allocate 'aka' using GGC.
7272 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7273 to list of includes.
7275 * gengtype.c (write_gc_marker_routine_for_structure): Name
7276 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7277 (write_gc_types): Arrange for the tests with NULL to be inlined.
7278 (write_gc_roots): Update uses of procedure pointers.
7279 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7281 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7282 (sdbout.o): Add dependency on gt-sdbout.h.
7284 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7285 (mem_attrs_htab): Likewise.
7286 (init_emit_once): Don't call ggc_add_deletable_htab.
7287 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7288 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7289 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7290 parameters, use them, change callers.
7291 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7292 (write_gc_roots): Handle 'if_marked' option.
7293 (main): Don't need to call set_gc_used_type any more.
7294 * ggc.h (ggc_htab_marked_p): Delete.
7295 (ggc_htab_mark): Delete.
7296 (struct ggc_cache_tab): New.
7297 (gt_ggc_cache_rtab): New declaration.
7298 * ggc-common.c (struct d_htab_root): Delete.
7299 (d_htab_roots): Delete.
7300 (ggc_add_deletable_htab): Delete.
7301 (ggc_htab_delete): Handle new htab-deleting mechanism.
7302 (ggc_mark_roots): Use new htab-deleting mechanism.
7303 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7305 (init_obstacks): Don't call ggc_add_deletable_htab.
7307 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7308 (struct hashed_entry): Likewise.
7309 (nst_method_hash_list): Likewise.
7310 (cls_method_hash_list): Likewise.
7311 (HASH_ALLOC_LIST_SIZE): Delete.
7312 (ATTR_ALLOC_LIST_SIZE): Delete.
7313 * objc/objc-act.c (hash_init): Use ggc to allocate
7314 nst_method_hash_list, cls_method_hash_list.
7315 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7316 (hash_add_attr): Likewise.
7317 (ggc_mark_hash_table): Delete.
7318 (objc_act_parse_init): Delete.
7319 (objc_init): Delete reference to objc_act_parse_init.
7320 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7321 obstack.h. Replace references to 'struct hash_table' with htab_t.
7322 (struct symbol_hash_entry): Replace hash header with key field.
7323 (struct file_hash_entry): Replace hash header with key field.
7324 (struct demangled_hash_entry): Replace hash header with key field.
7325 (hash_string_eq): New.
7326 (hash_string_hash): New.
7327 (symbol_hash_newfunc): Delete.
7328 (symbol_hash_lookup): Modify to use htab_t.
7329 (file_hash_newfunc): Delete.
7330 (file_hash_lookup): Modify to use htab_t.
7331 (demangled_hash_newfunc): Delete.
7332 (demangled_hash_lookup): Modify to use htab_t.
7333 (tlink_init): Modify to use htab_t.
7336 * ggc.h: Delete forward structure declarations.
7337 Delete prototypes for deleted functions.
7338 * ggc-common.c: Don't include hash.h.
7339 (ggc_add_tree_hash_table_root): Delete.
7340 (ggc_mark_tree_hash_table_entry): Delete.
7341 (ggc_mark_tree_hash_table): Delete.
7342 (ggc_mark_tree_hash_table_ptr): Delete.
7343 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7344 (write_gc_marker_routine_for_structure): Use visibility of
7345 the parameter if there is one.
7346 * function.c: Replace hash.h with hashtab.h. Replace references
7347 to 'struct hash_table *' with htab_t.
7348 (struct insns_for_mem_entry): Include a plain key.
7349 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7350 (insns_for_mem_newfunc): Delete.
7351 (insns_for_mem_hash): Update to use htab_t.
7352 (insns_for_mem_comp): Likewise.
7353 (insns_for_mem_walk): Likewise.
7354 * c-lang.c: Include ggc.h.
7355 * Makefile.in (OBJS): Remove hash.o.
7356 (c-lang.o): Add GGC_H.
7357 (COLLECT2_OBJS): Remove hash.o.
7358 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7359 (ggc-common.o): Remove hash.h.
7360 (function.o): Remove hash.h, add HASHTAB_H.
7361 (genautomata.o): Remove hash.h, add HASHTAB_H.
7363 * varasm.c (mark_const_str_htab_1): Delete.
7364 (mark_const_str_htab): Delete.
7365 (const_str_htab_del): Delete.
7366 (const_str_htab): Use gengtype to mark.
7367 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7369 * tree.c (mark_tree_hashtable_entry): Delete.
7370 (mark_tree_hashtable): Delete.
7371 * tree.h (mark_tree_hashtable): Delete prototype.
7372 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7373 (ggc_mark): Likewise.
7375 (htab_create_ggc): New.
7376 * ggc-common.c (ggc_calloc): New.
7377 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7378 (struct type): Add param_struct structure.
7379 * gengtype.c (param_structs): New.
7380 (adjust_field_type): Handle param_is option.
7381 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7382 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7383 (write_gc_structure_fields): Add new PARAM parameter. Update
7384 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7385 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7386 Use it to generate function name. Update callers.
7387 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7389 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7391 (main): Define PTR as pointer-to-scalar. Don't specially
7392 mark deferred_string or ehl_map_entry.
7393 * gengtype-yacc.y (PARAM_IS): Add new token.
7394 (externstatic): Use adjust_field_type.
7395 (type_option): Add PARAM_IS.
7396 * gengtype-lex.l: Add rule for typedef of function pointers.
7397 Add rule for PARAM_IS.
7398 (IWORD): Add size_t.
7399 * except.c (exception_handler_label_map): Use gengtype to mark.
7400 (type_to_runtime_map): Likewise.
7401 (mark_ehl_map_entry): Delete.
7402 (mark_ehl_map): Delete.
7403 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7404 (t2r_mark_1): Delete.
7406 * Makefile.in (gtype-desc.o): Correct dependencies.
7407 (GTFILES): Add hashtab.h.
7408 (genautomata.o): Actually uses hashtab.h.
7410 * Makefile.in (stringpool.o): Add $(GGC_H).
7411 (dwarf2asm.o): Likewise.
7412 (GTFILES): Add hashtable.h.
7413 * c-common.h (struct c_common_identifier): Use gengtype.
7414 * c-decl.h (c_mark_tree): Delete.
7415 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7416 * c-tree.h (struct lang_identifier): Use gengtype.
7417 (union lang_tree_node): New.
7418 (c_mark_tree): Delete prototype.
7419 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7421 * gengtype-lex.l (IWORD): Allow 'bool'.
7423 * gengtype-yacc.y (ALIAS): New token.
7424 (type_option): New rule.
7425 (option): Use type_option.
7426 * gengtype.c (process_gc_options): New.
7427 (set_gc_used_type): Use it.
7428 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7429 Add new variable 't' to hold the type of the field being processed.
7430 Add more error checking. Use UNION_P when looking at 'desc' option.
7431 Handle language-specific structures containing other
7432 language-specific structures.
7433 (write_gc_types): Handle 'ptr_alias' option.
7434 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7435 * ggc-common.c (ggc_pending_trees): Delete.
7436 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7437 (ggc_mark_trees): Delete.
7438 (gt_ggc_m_tree_node): Delete.
7439 * ggc.h (ggc_pending_trees): Delete.
7440 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7441 * hashtable.h (ht_identifier): Use gengtype.
7442 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7443 * langhooks.h (struct lang_hooks): Delete mark_tree.
7444 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7446 * system.h: Poison LANG_HOOKS_MARK_TREE.
7447 * tree.c (tree_node_structure): New.
7448 * tree.h (struct tree_common): Use gengtype.
7449 (struct tree_int_cst): Likewise.
7450 (struct tree_real_cst): Likewise.
7451 (struct tree_string): Likewise.
7452 (struct tree_complex): Likewise.
7453 (struct tree_vector): Likewise.
7454 (struct tree_identifier): Likewise.
7455 (struct tree_list): Likewise.
7456 (struct tree_vec): Likewise.
7457 (struct tree_exp): Likewise.
7458 (struct tree_block): Likewise.
7459 (struct tree_type): Likewise.
7460 (struct tree_decl): Likewise.
7461 (enum tree_structure_enum): New.
7462 (union tree_node): Use gengtype, with an alias.
7463 (tree_node_structure): Prototype.
7464 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7466 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7467 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7468 to LANG_HOOKS_FUNCTION_FINAL.
7469 * Makefile.in (GTFILES): Add bitmap.h.
7470 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7472 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7473 (alpha_init_machine_status): Give proper type.
7474 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7475 (optabs.o): Depend on gt-optabs.h.
7476 (GTFILES): Add optabs.o.
7477 (gt-optabs.h): Add rule.
7478 * optabs.c: Include gt-optabs.h.
7480 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7481 (write_gc_structure_fields): If a field which should be NULL is
7483 * c-pragma.c: Move struct align_stack and variable alignment_stack
7486 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7487 * config/xtensa/xtensa.c: Include gt-cris.h.
7488 (struct machine_function): Use gengtype to mark.
7489 * config/mmix/mmix.h (struct machine_function): Use gengtype
7491 * config/cris/t-cris: Add dependencies for gt-cris.h.
7492 * config/cris/cris.c: Include gt-cris.h.
7493 (struct machine_function): Use gengtype to mark.
7494 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7496 * doc/tm.texi (Per-Function Data): Delete references to
7497 mark_machine_status.
7498 * config/ia64/ia64.c (ia64_override_options): Don't set
7499 mark_machine_status.
7500 * config/i386/i386.c (override_options): Likewise.
7501 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7502 * config/arm/arm.c (arm_init_expanders): Likewise.
7503 * config/alpha/alpha.c (override_options): Likewise.
7504 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7505 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7506 (write_gc_structure_fields): Don't handle 'really' option.
7507 Handle 'maybe_null' option.
7508 (write_gc_types): Handle 'maybe_null' option.
7509 * function.h (struct function): Don't use "really".
7510 (mark_machine_status): Delete declaration.
7511 (mark_lang_status): Delete declaration.
7512 (gt_ggc_mr_machine_function): Delete prototype.
7513 (gt_ggc_mr_language_function): Delete prototype.
7514 * function.c (mark_machine_status): Delete.
7515 (mark_lang_status): Delete.
7516 (gt_ggc_mr_machine_function): Delete.
7517 (gt_ggc_mr_language_function): Delete.
7518 * c-tree.h (mark_c_function_context): Delete prototype.
7519 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7520 * c-decl.c (struct language_function): Rename from struct
7521 c_language_function. Update uses. Use gengtype to mark.
7522 (mark_c_function_context): Delete.
7523 * c-common.h (struct c_language_function): Rename from struct
7525 (mark_stmt_tree): Delete prototype.
7526 (c_mark_lang_decl): Delete prototype.
7527 (mark_c_language_function): Delete prototype.
7528 * c-common.c (mark_stmt_tree): Delete.
7529 (c_mark_lang_decl): Delete.
7530 (mark_c_language_function): Delete.
7532 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7533 (lang_bitmap): New typedef. Use where appropriate.
7534 (struct type): Add gc_used field, lang_struct field.
7535 (UNION_P): New macro.
7536 (new_structure): New prototype.
7537 (find_structure): Remove 'pos' parameter. Change all callers.
7538 * gengtype-lex.l: Update for changes to find_structure.
7539 * gengtype-yacc.y (typedef_struct): Use new_structure.
7540 (yacc_ids): Suppress warning.
7541 (type): Use new_structure.
7542 * gengtype.c (string_type): Update for changes to struct type.
7543 (find_structure): Just find a structure, don't worry about
7545 (new_structure): New.
7546 (note_yacc_type): Use new_structure.
7547 (set_gc_used_type): New.
7549 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7550 (write_gc_types): Handle TYPE_LANG_STRUCT.
7551 (write_gc_marker_routine_for_structure): New.
7552 (main): Call set_gc_used. Add some calls to set_gc_used_type
7553 for places where GCC doesn't use gengtype properly yet.
7554 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7555 (gt_ggc_m_tree_node): Likewise.
7557 * varasm.c (copy_constant): Call expand_constant if we hit
7558 something we can't recognise.
7560 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7561 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7562 (lang_mark_false_label_stack): Delete.
7563 * rtl.h (struct rtvec_def): Use gengtype to mark.
7564 * ggc.h (ggc_mark_rtvec): Delete.
7565 (gt_ggc_m_rtvec_def): Delete.
7566 (ggc_mark_nonnull_tree): Delete.
7567 (ggc_mark_rtvec_children): Delete prototype.
7568 (lang_mark_false_label_stack): Delete declaration.
7570 * gengtype.h (note_yacc_type): Add prototype.
7571 * gengtype.c (note_yacc_type): New function.
7572 * gengtype-lex.l: Add lexer support for yacc files.
7573 * gengtype-yacc.y (start): Extract union from yacc files.
7574 (yacc_union): New rule.
7575 (yacc_typematch): New rule.
7576 (yacc_ids): New rule.
7577 (enum_items): Tweak for efficiency.
7578 (optionseq): Likewise.
7580 * c-common.h (struct language_function): Use gengtype.
7581 (struct c_lang_decl): Likewise.
7582 * c-tree.h (struct lang_decl): Likewise.
7583 (struct lang_type): Likewise.
7584 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7585 tree language substructures.
7587 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7589 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7591 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7593 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7594 mark. Remove 'data.block.cleanup_ptr' field.
7595 (struct stmt_status): Use usual technique to mark struct nesting.
7596 (gt_ggc_mr_nesting_cond): Delete.
7597 (gt_ggc_mr_nesting_loop): Delete.
7598 (gt_ggc_mr_nesting_block): Delete.
7599 (gt_ggc_mr_nesting_case_stmt): Delete.
7600 (expand_start_cond): Set discriminator.
7601 (expand_start_loop): Likewise.
7602 (expand_start_null_loop): Likewise.
7603 (expand_start_bindings_and_block): Set discriminator. Don't set
7605 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7606 &thisblock->data.block.cleanups.
7607 (expand_start_case): Set discriminator.
7608 (expand_start_case_dummy): Set discriminator.
7610 * ggc-callbacks.c: Remove.
7612 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7613 (find_structure): Add 'pos' parameter.
7614 * gengtype-lex.l: Update callers to find_structure.
7615 * gengtype-yacc.y: Likewise.
7616 * gengtype.c (find_structure): Allow for structures to be defined
7617 in multiple language backends.
7618 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7619 (counter): Rename to gc_counter.
7620 (write_gc_structure_fields): Fail when writing out fields for
7621 an incomplete structure. Ignore arrays of scalars. Handle
7623 (write_gc_types): Reset counter for each procedure written.
7625 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7626 (free_case_nodes): Delete.
7627 (expand_end_case_type): Delete call to free_case_nodes.
7629 * Makefile.in (cselib.o): Include gt-<filename>.h.
7631 (profile.o): Likewise.
7632 (alias.o): Likewise.
7633 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7634 alphabetize backend files.
7635 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7636 * alias.c: Use gengtype for roots.
7637 * c-common.h (struct stmt_tree_s): Use gengtype.
7638 * c-decl.c: Use gengtype for roots.
7639 * cselib.c: Use gengtype for roots.
7640 * expr.c: Use gengtype for roots.
7641 * fold-const.c: Use gengtype for roots.
7642 * gcse.c: Use gengtype for roots.
7643 * gengtype-lex.l: Handle typedefs of function types.
7644 Allow for empty array bounds.
7645 Allow processing to stop on initialisers.
7646 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7647 (semiequal): New rule.
7648 * gengtype.c (create_file): Tidy output files.
7649 (get_output_file_with_visibility): Fix paren warning. Fix bug
7650 involving multiple input files mapping to one output file.
7651 (write_gc_structure_fields): Skip arrays of scalars.
7652 (write_gc_types): Tidy output files.
7653 (write_gc_root): New function.
7654 (write_gc_roots): Fix bugs, add support for roots that are
7656 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7657 (ggc_mark_tree_ptr): Delete.
7658 (ggc_add_rtx_root): Delete.
7659 (ggc_add_tree_root): Delete.
7660 (ggc_del_root): Delete.
7661 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7662 allocate struct initial_value_struct.
7663 * profile.c: Use gengtype for roots.
7664 * sdbout.c: Use gengtype for roots.
7665 * varasm.c (mark_weak_decls): Delete unused prototype.
7666 (mark_const_hash_entry): Delete unused function.
7667 * config/darwin-protos.h: Use gengtype for roots.
7668 (machopic_add_gc_roots): Delete.
7669 * config/arm/arm.c: Use gengtype for roots.
7670 * config/arm/arm.h: Use gengtype for roots.
7671 * config/c4x/c4x-protos.h: Use gengtype for roots.
7672 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7673 * config/d30v/d30v-protos.h: Use gengtype for roots.
7674 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7675 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7676 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7677 * config/ia64/ia64-protos.h: Use gengtype for roots.
7678 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7679 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7680 * config/m68hc11/m68hc11.c (z_reg): Make global.
7681 (z_reg_qi): Make global.
7682 (m68hc11_add_gc_roots): Delete.
7683 * config/mcore/mcore-protos.h: Use gengtype for roots.
7684 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7685 * config/mips/mips.c (mips_add_gc_roots): Delete.
7686 * config/mips/mips.h: Use gengtype for roots.
7687 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7688 * config/mmix/mmix.h: Use gengtype for roots.
7689 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7690 * config/mn10200/mn10200.h: Use gengtype for roots.
7691 * config/pa/pa.c: Use gengtype for roots, marking.
7692 (struct deferred_plabel): Use GGC, gengtype.
7693 (pa_add_gc_roots): Delete.
7694 (mark_deferred_plabels): Delete.
7695 * config/pj/pj-protos.h: Use gengtype for roots.
7696 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7697 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7698 machopic_add_gc_roots.
7699 * config/rs6000/rs6000.h: Use gengtype for roots.
7700 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7701 (gt-darwin.h): Add rule.
7702 * config/sh/sh.c: Use gengtype for roots.
7703 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7704 (gt-sh.h): Add rule.
7705 * config/sparc/sparc.c: Use gengtype for roots.
7706 (sparc_add_gc_roots): Delete.
7707 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7708 (mark_ultrasparc_pipeline_state): Delete.
7709 * config/sparc/sparc.h: Use gengtype for roots.
7711 * Makefile.in (c-parse.o): Update dependencies.
7712 (c-common.o): Likewise.
7713 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7714 Add dependencies for the files they generate.
7715 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7716 * c-common.h: Likewise.
7717 * c-decl.c: Likewise.
7718 (gt_ggc_mp_binding_level): Delete.
7719 * c-lang.c: Include gtype-c.h.
7720 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7722 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7723 (gt_ggc_mp_align_stack): Delete.
7724 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7725 * function.c: Replace ggc_add_* uses with GTY annotations.
7726 (gt_ggc_mp_function): Delete.
7727 * function.h: Replace ggc_add_* uses with GTY annotations.
7728 * gengtype.c (lang_names): New.
7729 (NUM_BASE_FILES): New.
7730 (open_base_files): Create language base files.
7732 (get_file_basename): New.
7733 (get_base_file_bitmap): New.
7734 (get_output_file_with_visibility): Rename from get_output_file.
7735 Add more mappings for various C/Objc filenames.
7736 (finish_root_table): New.
7737 (write_gc_roots): Handle dependencies and scoping properly.
7738 * gengtype.h: Add prototypes for new functions.
7739 * ggc-common.c (struct deletable_root): Delete.
7740 (deletables): Delete.
7741 (ggc_add_deletable_root): Delete.
7742 (ggc_mark_roots): No need to deal with deleted functionality.
7743 * ggc.h (ggc_add_deletable_root): Delete prototype.
7744 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7745 (gtype-objc.h): Add rule to create.
7746 * objc/config-lang.in (gtfiles): New.
7747 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7748 ggc_add_* with GTY markers. Include gtype-objc.h.
7749 (ggc_mark_imp_list): Delete.
7750 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7751 * objc/objc-lang.c: Random Whitespace Change.
7753 * except.h (exception_handler_labels): Delete.
7754 (get_exception_handler_labels): New.
7755 * except.c (exception_handler_labels): Delete.
7756 (struct eh_status): Add exception_handler_labels field.
7757 (doing_eh): Don't add exception_handler_labels as root.
7758 (free_eh_status): Don't need to free exception_handler_labels.
7759 (get_exception_handler_labels): New.
7760 (find_exception_handler_labels): Update for move of
7761 exception_handler_labels.
7762 (remove_exception_handler_label): Likewise.
7763 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7764 * jump.c (rebuild_jump_labels): Likewise.
7765 * loop.c (find_and_verify_loops): Likewise.
7766 * sched-rgn.c (is_cfg_nonregular): Likewise.
7768 * gengtype.c (write_gc_structure_fields): Handle variable-length
7771 * varasm.c (struct weak_syms): Use GGC, gengtype.
7772 (mark_weak_decls): Delete.
7773 (weak_decls): Likewise.
7774 (add_weak): Likewise.
7775 (remove_from_pending_weak_list): Likewise.
7776 (init_varasm_once): Likewise.
7778 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7779 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7780 stor-layout.c, regclass.c, and lists.c.
7781 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7782 gt-regclass.h and gt-lists.h on s-gtype.
7783 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7784 * except.c: Use gengtype for roots.
7785 * explow.c: Use gengtype for roots. Include gt-explow.h.
7786 * expr.h (init_stor_layout_once): Delete prototype.
7787 * function.c: Use gengtype for roots.
7788 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7789 * gengtype-yacc.y (start): Can also be an externstatic.
7790 (externstatic): New production.
7791 (struct_fields): Correct array bounds inversion for 2-d arrays.
7792 * gengtype.c (variables): New variable.
7793 (note_variable): New function.
7794 (get_output_file): Include libfuncs.h into gtype-desc.c.
7795 (get_output_file_name): New function.
7796 (write_gc_structure_fields): Suppress warnings.
7797 (write_gc_types): Make static.
7798 (put_mangled_filename): New function.
7799 (write_gc_roots): New function.
7800 (main): Call write_gc_roots.
7801 * gengtype.h (note_variable): Prototype.
7802 (get_output_file_name): Prototype.
7803 (write_gc_types): Delete prototype.
7804 * ggc.h: Clean up unnecessary structure predefinitions.
7805 (struct ggc_root_tab): Define.
7806 (gt_ggc_m_rtx_def): Make function, not macro.
7807 (gt_ggc_m_tree_node): Likewise.
7808 * libfuncs.h: Use gengtype for roots.
7809 * lists.c: Use gengtype for roots. Include gt-lists.h.
7810 (init_EXPR_INSN_LIST_cache): Delete.
7811 * optabs.c: Use gengtype for roots.
7812 (gt_ggc_mp_optab): Delete.
7813 * optabs.h: Use gengtype for roots.
7814 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7815 * rtl.h: Use gengtype for roots.
7816 (init_EXPR_INSN_LIST_cache): Delete prototype.
7817 * stor-layout.c: Use gengtype for roots.
7818 Include gt-stor-layout.h.
7819 (init_stor_layout_once): Delete.
7820 * toplev.c: Use gengtype for roots. Delete calls to deleted
7822 * tree.c: Use gengtype for roots.
7823 * tree.h: Use gengtype for roots.
7824 * varasm.c: Use gengtype for roots.
7826 * Makefile.in (GTFILES): Add @all_gtfiles@.
7827 * configure: Regenerate.
7828 * configure.in: Construct all_gtfiles from the gtfiles definitions
7830 * gengtype-yacc.y (type): Warn about duplicate structure names.
7831 * gengtype.c (get_output_file): Handle .c files in language
7834 * Makefile.in (GTFILES): Run gengtype on all the config files
7835 and on the target .c file.
7836 * except.c (mark_eh_region): Delete.
7837 (init_eh_for_function): Use GGC on struct eh_status.
7838 (mark_eh_status): Delete.
7839 (free_eh_status): Use GGC.
7840 (expand_eh_region_start): Use GGC to
7841 (collect_eh_region_array): Allocate last_region_number using GGC.
7842 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7843 (remove_eh_handler): Let GGC free struct eh_region.
7844 (add_call_site): Use GGC to reallocate call_site_record array.
7845 * function.c (init_machine_status): Update calling sequence.
7846 (mark_machine_status): Likewise.
7847 (mark_lang_status): Likewise.
7848 (prepare_function_start): Update init_machine_status call.
7849 (mark_function_status): Delete.
7850 (maybe_mark_struct_function): Delete.
7851 (ggc_mark_struct_function): Delete.
7852 (gt_ggc_mp_function): New.
7853 (gt_ggc_mr_machine_function): New.
7854 (gt_ggc_mr_language_function): New.
7855 (init_function_once): Use canonical names.
7856 * function.h (struct function): Use gengtype.
7857 (init_machine_status): Return the structure.
7858 (mark_machine_status): Take a 'void *'.
7859 (mark_lang_status): Likewise.
7860 * ggc-common.c (ggc_mark_trees): Use canonical name for
7861 ggc_mark_struct_function.
7862 * tree.h (ggc_mark_struct_function): Delete prototype.
7863 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7864 (alpha_init_machine_status): Likewise.
7865 (override_options): Use canonical name for alpha_mark_machine_status.
7866 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7867 * config/arm/arm.h (struct machine_function): Use gengtype.
7868 * config/arm/arm.c (arm_mark_machine_status): Delete.
7869 (arm_init_machine_status): Update calling sequence.
7870 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7871 * config/cris/cris.c (cris_init_machine_status): Update
7873 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7874 * config/d30v/d30v.c (d30v_init_machine_status): Update
7876 (d30v_mark_machine_status): Delete.
7877 * config/i386/i386.c: Include gt-i386.h.
7878 (struct machine_function): Use gengtype.
7879 (ix86_init_machine_status): Update calling sequence.
7880 (ix86_mark_machine_status): Delete.
7881 (override_options): Use canonical namke for ix86_mark_machine_status.
7882 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7883 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7885 (ia64_mark_machine_status): Delete.
7886 (ia64_override_options): Use canonical name for
7887 ia64_mark_machine_status.
7888 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7890 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7891 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7892 * gengtype.c (get_output_file): Fix warning.
7893 (main): Add prototype to suppress warning.
7894 * tree.c: Remove tree_hash_mark prototype.
7896 * tree.h (init_stmt): Delete prototype.
7897 * toplev.c (lang_independent_init): Don't call init_stmt.
7898 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7899 (stmt_obstack): Delete.
7900 (POPSTACK): No need to free 'struct nesting'.
7901 (gt_ggc_mr_nesting_cond): Use canonical names.
7902 (gt_ggc_mr_nesting_loop): Use canonical names.
7903 (gt_ggc_mr_nesting_block): Use canonical names.
7904 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7905 (mark_stmt_status): Delete.
7906 (init_stmt): Delete.
7907 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7908 Use it everywhere that last_expr_type was cleared.
7909 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7910 (zap_lists): Delete.
7911 * ggc.h (ggc_add_deletable_root): Prototype.
7912 (mark_stmt_status): Remove prototype.
7913 * ggc-common.c (ggc_add_deletable_root): New.
7914 (ggc_mark_roots): Handle deletable roots.
7915 * function.c (ggc_mark_struct_function): Use canonical name
7916 for mark_stmt_status.
7917 * emit-rtl.c (free_sequence_stack): New.
7918 (start_sequence): Use a freelist for sequences.
7919 (end_sequence): Likewise.
7920 (init_emit_once): Add free_sequence_stack as a deleteable root.
7921 * c-pragma.c Include gt-c-pragma.h.
7922 (struct align_stack): Use gengtype.
7923 (push_alignment): Use GGC for struct align_stack.
7924 (mark_align_stack): Delete.
7925 (gt_ggc_mp_align_stack): New.
7926 (init_pragma): Use canonical name for mark_align_stack.
7927 * c-decl.c: Include gt-c-decl.h.
7928 (struct binding_level): Use gengtype.
7929 (make_binding_level): Use GGC; handle the freelist here.
7930 (pop_binding_level): New.
7931 (pushlevel): Move code into make_binding_level.
7932 (push_label_level): Likewise.
7933 (poplevel): Move code into pop_binding_level.
7934 (pop_label_level): Likewise.
7935 (mark_binding_level): Delete.
7936 (gt_ggc_mp_binding_level): New.
7937 (c_init_decl_processing): Use canonical name for mark_binding_level.
7938 Add free_binding_level as deletable root.
7939 (mark_c_function_context): Use canonical name for mark_binding_level.
7940 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7941 (c-pragma.o): Add gt-c-pragma.h.
7942 (GTFILES): Add c-decl.c and c-pragma.c.
7943 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7945 * tree.c (struct type_hash): Use gengtype.
7946 (init_obstacks): Use canonical name for type_hash_mark.
7947 (type_hash_mark): Delete.
7949 * rtl.h (struct mem_attrs): Use gengtype.
7950 * optabs.h (struct optab): Use gengtype.
7951 * optabs.c (expand_binop): Squish signed/unsigned warning.
7952 (mark_optab): Make local, use canonical name, use autogenerated
7954 (init_optabs): Use canonical name for mark_optab.
7955 (new_optab): Use GGC to allocate optabs.
7956 * ggc.h: Delete mark_optab prototype.
7957 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7958 mem_attrs marker procedure.
7959 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7960 explicitly rather than deducing them from file names.
7961 (write_gc_structure_fields): Handle arrays of structures.
7962 (main): Return non-zero exit code if errors occur during output.
7963 * emit-rtl.c (mem_attrs_mark): Delete.
7964 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7965 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7966 (tree.o): Depend on gt-tree.h.
7967 (GTFILES): Add rtl.h, optabs.h, tree.c.
7968 (gt-tree.h): Add it to s-gtype rule.
7970 * .cvsignore: Ignore gengtype flex/bison generated files.
7971 * Makefile.in (GGC_H): Add gtype-desc.h.
7972 (OBJS): Add gtype-desc.o.
7973 (GEN): Add gengtype.
7974 (STAGESTUFF): Add gengtype.
7975 (varasm.o): Add gt-varasm.h.
7976 (stmt.o): Add gt-stmt.h.
7977 (except.o): Add gt-except.h.
7978 (integrate.o): Add gt-integrate.h.
7980 Add new rules for new files.
7981 * configure: Regenerate.
7982 * configure.in: Correct defaults.h paths.
7983 * emit-rtl.c (mark_sequence_stack): Delete.
7984 (mark_emit_status): Delete.
7985 (start_sequence): Allocate sequence structures using GGC.
7986 (end_sequence): Allocate sequence structures using GGC.
7987 * except.c: Use gengtype for various structures. Include
7989 * expr.c (mark_expr_status): Delete.
7990 * function.c: Use gengtype for various structures. Include
7992 (mark_function_status): Use standard gt_ggc names for marker functions.
7993 (ggc_mark_struct_function): Likewise.
7994 * function.h: Use gengtype for various structures.
7995 * gengtype-lex.l: New file.
7996 * gengtype-yacc.y: New file.
7997 * gengtype.c: New file.
7998 * gengtype.h: New file.
7999 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8000 the standard names. Remove some now-unnecessary prototypes.
8001 * integrate.c: Use gengtype for various structures. Include
8003 (mark_hard_reg_initial_vals): Delete.
8004 * integrate.h (mark_hard_reg_initial_vals): Delete.
8005 * stmt.c: Use gengtype for various structures. Include
8007 (mark_case_node): Delete.
8008 (mark_goto_fixup): Delete.
8009 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8010 * system.h: Define GTY to empty. In flex/bison files,
8011 don't poison malloc or realloc, instead just define them to
8012 xmalloc and xrealloc.
8013 * varasm.c: Use gengtype for various structures. Include
8014 gt-varasm.h. Use standard gt_ggc names for marker functions.
8015 (mark_pool_constant): Delete.
8016 (mark_varasm_status): Delete.
8017 (decode_rtx_const): #if 0 out non-typesafe hack.
8019 * function.h (free_lang_status): Mark as obsolete.
8020 * function.c (free_lang_status): Mark as obsolete.
8021 * c-decl.c (push_c_function_context): Use GC to allocate and free
8022 struct language_function.
8023 (pop_c_function_context): Likewise.
8024 * c-common.c (mark_c_language_function): Mark struct
8027 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8028 Document that the machine_function structures must be allocated
8029 using GC. Update mark_machine_status documentation.
8030 * function.h: Don't declare free_machine_status.
8031 * function.c (free_machine_status): Don't define.
8032 (free_after_compilation): Don't call free_machine_status.
8033 (ggc_mark_struct_function): Mark f->machine. Call
8034 mark_machine_status only on non-NULL pointers.
8035 * system.h: Poison free_machine_status.
8036 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8037 struct machine_function.
8038 (xtensa_free_machine_status): Delete.
8039 (override_options): Don't set free_machine_status.
8040 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8041 free_machine_status.
8042 (rs6000_init_machine_status): Use GC on struct machine_function.
8043 (rs6000_free_machine_status): Delete.
8044 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8046 (ia64_mark_machine_status): Likewise.
8047 (ia64_free_machine_status): Delete.
8048 (ia64_override_options): Don't set free_machine_status.
8049 * config/i386/i386.c (override_options): Don't set
8050 free_machine_status.
8051 (ix86_init_machine_status): Use GC on struct machine_function.
8052 (ix86_mark_machine_status): Likewise.
8053 (ix86_free_machine_status): Delete.
8054 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8056 (d30v_mark_machine_status): Likewise.
8057 (d30v_free_machine_status): Delete.
8058 (d30v_init_expanders): Don't set free_machine_status.
8059 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8061 (arm_init_machine_status): Likewise.
8062 (arm_free_machine_status): Delete.
8063 (arm_init_expanders): Don't set free_machine_status.
8064 * config/alpha/alpha.c (override_options): Don't set
8065 free_machine_status.
8066 (alpha_init_machine_status): Use GC on struct machine_function.
8067 (alpha_mark_machine_status): Likewise.
8068 (alpha_free_machine_status): Delete.
8070 * varasm.c (compare_constant): Fix typo.
8072 * varasm.c: Don't include obstack.h.
8073 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8074 (struct rtx_const): Give substructures names, improve formatting.
8075 (struct constant_descriptor): Delete.
8076 (struct constant_descriptor_tree): New, based on constant_descriptor.
8077 (const_hash_table): Is a hash table of trees.
8078 (mark_const_hash_entry): Is used for hashes of trees. Mark
8079 constant_descriptor_tree structure.
8080 (mark_const_str_htab_1): Mark deferred_string structure.
8081 (compare_constant): Rewrite to compare trees.
8082 (compare_constant_1): Delete.
8083 (record_constant): Delete.
8084 (record_constant_1): Delete.
8085 (output_constant_def): Use struct constant_descriptor_tree.
8086 Don't duplicate trees twice.
8087 (struct constant_descriptor_rtx): New.
8088 (struct pool_constant): Used for rtx constants.
8089 (init_varasm_status): Update for change to struct varasm_status.
8090 (mark_varasm_status): Likewise.
8091 (free_varasm_status): Delete.
8092 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8093 (record_constant_rtx): Likewise.
8094 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8095 (force_const_mem): Likewise.
8096 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8097 * function.c (free_after_compilation): Don't use free_varasm_status.
8098 * function.h: Don't prototype free_varasm_status.
8100 * ggc-common.c (ggc_realloc): Handle X being NULL.
8102 * ggc-common.c (ggc_realloc): New function.
8103 * ggc.h: Prototype it.
8104 * emit-rtl.c (free_emit_status): Delete.
8105 (init_emit): Allocate emit subarrays using GC.
8106 (gen_reg_rtx): Reallocate subarrays using GC.
8107 (init_emit): Use GC to allocate 'struct emit_status' and its
8109 (mark_emit_status): Mark structure and its subarrays.
8110 * stmt.c (free_stmt_status): Delete.
8111 * expr.c (free_expr_status): Delete.
8112 * function.h: Remove prototypes for deleted functions.
8113 * function.c (free_after_compilation): Don't use deleted functions.
8114 Don't call free() on x_parm_reg_stack_loc.
8115 (free_after_parsing): Don't use free_stmt_status.
8116 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8117 (mark_function_status): Mark x_parm_reg_stack_loc.
8119 * varasm.c (init_varasm_status): Use GC to allocate
8120 'struct varasm_status' and its fields x_const_rtx_hash_table
8121 and x_const_rtx_sym_hash_table.
8122 (mark_varasm_status): Mark them.
8123 (free_varasm_status): Use GC to free them.
8124 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8125 (mark_expr_status): Mark the structure itself.
8126 (free_expr_status): Use GC to free the structure.
8127 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8128 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8129 (init_stmt_for_function): Allocate the structure for GC.
8131 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8132 (equate_type_number_to_die): Likewise.
8133 * tree.h (TYPE_SYMTAB_DIE): New macro.
8134 (struct die_struct): Predeclare.
8135 (struct tree_type): Add field symtab.die. Add a tag
8136 to the union type of field symtab.
8138 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8139 'struct rtvec_def *', not 'struct rtvec_def'.
8141 * function.h (original_arg_vector): Make a real rtvec.
8142 * function.c (ggc_mark_struct_function): Adjust.
8143 * integrate.c (expand_inline_function): Adjust.
8145 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8147 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8148 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8149 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8150 (TARGET_VERSION_CPU): Define according to the
8152 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8154 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8155 if TARGET_SHMEDIA64.
8156 (LINK_DEFAULT_CPU_EMUL): Define according to the
8158 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8159 (SUBTARGET_LINK_SPEC): Define.
8160 (LINK_SPEC): Use SH_LINK_SPEC.
8162 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8163 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8164 and TARGET_SHMEDIA64 which abort, for now.
8165 * config/sh/t-netbsd-sh5: New file.
8166 * config/sh/t-netbsd-sh5-32: New file.
8167 * config/sh/t-netbsd-sh5-64: New file.
8169 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8170 Richard Henderson <rth@redhat.com>
8172 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8173 (some_operand, input_operand): Accept CONST_VECTOR.
8174 (alpha_extra_constraint): Add 'W'.
8175 (alpha_expand_zap_mask): New.
8176 (alpha_expand_builtin_vector_binop): New.
8177 (enum alpha_builtin): New.
8178 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8179 (alpha_init_builtins, alpha_expand_builtin): New.
8180 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8181 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8182 (PREDICATE_CODES): Update.
8183 * config/alpha/alpha-protos.h: Update.
8184 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8185 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8186 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8187 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8188 (movv2si, movv2si_fix, movv2si_nofix): New.
8189 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8190 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8191 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8192 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8193 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8194 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8195 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8196 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8197 builtin_unpkbw, unpkbw): New.
8198 * doc/extend.texi (Alpha Built-in Functions): New.
8200 2002-06-03 Richard Henderson <rth@redhat.com>
8202 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8203 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8205 2002-06-03 Richard Henderson <rth@redhat.com>
8207 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8209 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8210 (const0_operand): New.
8211 (reg_or_fp0_operand, fp0_operand): Remove.
8212 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8213 * config/alpha/alpha-protos.h: Update.
8214 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8215 and fp0_operand with reg_or_0_operand and const0_operand.
8217 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8219 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8221 2002-06-03 Roger Sayle <roger@eyesopen.com>
8223 * gcse.c (cprop_jump): Use single_set to get the pattern
8224 from the setcc argument.
8226 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8228 * diagnostic.h (diagnostic_count): Move from output_buffer to
8230 (diagnostic_kind_count): Adjust definition.
8232 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8234 * except.c (except.c): Do not rebuild CFG.
8235 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8238 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8240 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8241 * toplev.c: Include cfglahout.h
8242 * Makefile.in (toplev.c): Add dependnecy.
8244 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8246 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8247 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8248 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8250 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8252 * config/ns32k/netbsd.h: Update copyright years.
8253 (TARGET_OS_CPP_BUILTINS): Define.
8254 (CPP_PREDEFINES): Remove.
8255 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8256 (TARGET_CPU_CPP_BUILTINS): Define.
8258 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8260 * emit-rtl.c: Fix formatting.
8261 * errors.h: Likewise.
8262 * except.c: Likewise.
8263 * explow.c: Likewise.
8264 * expmed.c: Likewise.
8268 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8270 * config/h8300/elf.h: Fix formatting.
8271 * config/h8300/rtems.h: Likewise.
8273 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8275 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8277 2002-06-02 Tom Tromey <tromey@redhat.com>
8279 * fixinc/fixincl.x: Rebuilt.
8280 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8282 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8285 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8286 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8290 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8292 * final.c (final): Allow notes to not have computed addresses;
8293 kill no longer needed STACK_REGS ifdef.
8295 2002-06-02 Richard Henderson <rth@redhat.com>
8297 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8299 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8301 * loop.c (emit_prefetch_instructions): Properly place the address
8304 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8306 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8307 (set_block_for_insn): Turn into macro.
8308 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8309 * cfglayout.c (insn_scopes): Kill.
8310 (scope_to_insns_initialize): Do not use insn_scopes.
8311 (scope_to_insns_finalize): Likewise.
8312 (duplicate_insn_chain): Likewise.
8313 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8314 * cfgrtl.c (basic_block_for_insn): Kill.
8315 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8316 (create_basic_block_structure): Use reorder_insns.
8317 (compute_bb_for_insn): Do not use basic_block_for_insn.
8318 (merge_blocks_nomove): Likewise.
8319 (update_bb_for_insn): Likewise.
8320 (verify_flow_info): Likewise.
8321 (set_block_for_insn): Kill.
8322 * combine.c (try_combine): Update gen_rtx_INSN call.
8323 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8324 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8326 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8327 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8329 (emit_insns_after): Simplify.
8330 (emit_copy_of_insn_after): Copy scope.
8331 * final.c (final_start_function): Lower scopes.
8332 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8333 * integrate.c (copy_insn_list): Cope scopes.
8334 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8335 * loop.c (loop_optimize): Do not care block notes.
8336 * print-rtl.c (print_rtx): Print BB.
8337 * recog.c (apply_change_group): Simplify.
8338 * rtl.c (copy_rtx): Handle 'B'.
8339 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8340 * rtl.h (Field accessors): Update indexes.
8341 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8342 * sched-rgn.c (schedule_insns): Likewise.
8343 * toplev.c (rest_of_compilation): Lower notes.
8344 * unroll.c (unroll_loop): Do not care scoping notes.
8345 (copy_loop_body): Copy scopes.
8347 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8350 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8352 * rtems.h: Similarly.
8353 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8354 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8355 (TARGET_CPU_CPP_BUILTINS): Use.
8357 2002-06-02 Richard Henderson <rth@redhat.com>
8359 * alias.c: Include target.h.
8360 (mark_constant_function): Use targetm.binds_local_p instead
8361 of checking TREE_PUBLIC ourselves.
8362 * Makefile.in (alias.o): Add TARGET_H.
8364 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8366 * c-lex.c: Update copyright and file description.
8368 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8370 * config/fr30/fr30.h: Update to new CPP macros.
8372 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8374 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8376 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8377 Zack Weinberg <zack@codesourcery.com>
8379 * c-common.c (c_common_init): Override cpplib's default
8380 warn_long_long setting.
8381 * c-lex.c (lex_number): Replace with interpret_integer,
8382 interpret_float, narrowest_unsigned_type and
8383 narrowest_signed_type, taking advantage of the new
8384 cpplib functionality.
8385 * cpperror.c (_cpp_begin_message): If a warning is turned
8386 into an error, avoid printing "warning:".
8387 * cppexp.c (cpp_num_sign_extend): New.
8388 * cppinit.c: Update comment.
8389 * cpplib.h (cpp_num_sign_extend): New.
8390 * tree.h: Update comment.
8392 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8394 * diagnostic.h (struct diagnostic_context): Add new member
8396 (internal_error_function): Remove declaration.
8397 * diagnostic.c (internal_error_function): Remove definition..
8398 (internal_error): Adjust use.
8400 2002-06-02 Richard Henderson <rth@redhat.com>
8402 * rtl.h (CC0_P): New.
8403 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8404 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8405 (bypass_block): Save old dest block for dump text.
8406 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8407 Allow only true SET insns, not single_set.
8409 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8411 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8412 (clear_disgnostic_info): Rename to output_clear_data. Use false
8413 instead of 0 for boolean value.
8414 Adjust function call throughout.
8416 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8418 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8419 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8421 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8423 * d30v.h (CPP_PREDEFINES): Replace with
8424 (TARGET_CPU_CPP_BUILTINS): New.
8426 2002-06-02 Roger Sayle <roger@eyesopen.com>
8428 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8430 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8432 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8434 2002-06-02 Richard Henderson <rth@redhat.com>
8436 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8438 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8440 Support for C++ constructors/destructors.
8441 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8442 instead of looping if main() returns.
8443 (asm_file_start): Output global symbols that cause .data and .bss
8444 initialization code to be linked in, unconditionally for now.
8445 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8446 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8447 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8449 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8450 (__tablejump__): New.
8451 (__do_copy_data, __do_clear_bss): New.
8452 (__do_global_ctors, __do_global_dtors): New.
8453 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8456 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8458 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8459 (CPP_SPEC, CPP_PREDEFINES): Kill.
8460 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8461 (TARGET_OS_CPP_BUILTINS): New.
8463 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8465 * Makefile.in (tracer.o): New.
8466 * params.def (TRACER_*): New options.
8467 * rtl.h (tracer): Declare.
8468 * timevar.def (TV_TRACER): New.
8469 * toplev.c (dump_file_index): Add DFI_tracer.
8470 (dump_file_info): Add tracer.
8472 (lang_indepdenent_options): Add tracer.
8473 (rest_of_compilation): Call tracer.
8474 * tracer.c: New file.
8475 * invoke.texi (-ftracer): Document.
8476 (--param tracer-*): Document.
8478 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8480 * tree-inline.c (expand_call_inline): Make the statement
8481 expression we generate have a COMPOUND_STMT.
8483 2002-06-01 Roger Sayle <roger@eyesopen.com>
8485 * gcse.c (cprop_cc0_jump): Function deleted.
8486 (cprop_jump): Take an additional argument which is the possibly
8487 NULL cc setting insn immediately before the conditional jump.
8488 When a MODE_CC set is present, substitute it into the JUMP_INSN
8489 before attempting the constant propagation.
8490 (cprop_insn): Recognize cc setters followed by conditional jumps
8491 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8492 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8493 (find_bypass_set): New function based upon find_avail_set used by
8494 cprop, but finds constant expressions available at the end of
8496 (bypass_block): New function. Given a basic block that begins
8497 with a conditional jump and multiple incoming edges, perform
8498 the jump bypass optimization.
8499 (bypass_conditional_jumps): New function. Call bypass_block with
8500 each suitable basic block in the CFG using a simple single pass.
8502 2002-06-01 Roger Sayle <roger@eyesopen.com>
8504 * tree.c (real_minus_onep): New function to test for -1.0.
8505 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8507 2002-06-01 Roger Sayle <roger@eyesopen.com>
8509 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8510 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8512 2002-06-01 Andreas Jaeger <aj@suse.de>
8514 * cppexp.c (cpp_classify_number): Cast precission to int for
8515 correct printf format.
8517 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8519 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8520 expected, but don't really exist: atmega83, atmega85, attiny10.
8521 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8522 emulations for all devices.
8523 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8524 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8526 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8528 * config/h8300/h8300-protos.h: Add a prototype for
8529 h8300_shift_needs_scratch_p.
8530 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8531 * config/h8300/h8300.h (OK_FOR_R): New.
8532 (OK_FOR_S): Likewise.
8533 (OK_FOR_T): Likewise.
8534 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8535 * config/h8300/h8300.md (anonymous shift patterns): Use
8536 constraints R, S, and T.
8538 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8540 * basic-block.h (struct basic_block_def): New field loop_father.
8541 (BB_VISITED): New flag.
8542 (struct loop): New field pred, removed field shared.
8543 (struct loops): New field parray.
8544 (LOOP_EXITS_DOMS): Removed.
8545 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8546 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8547 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8548 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8549 verify_loop_structure): Declare.
8550 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8551 * cfganal.c (dfs_enumerate_from): New function.
8552 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8553 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8554 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8555 flow_loop_dump, flow_loops_dump, flow_loops_free,
8556 flow_loop_tree_node_add, flow_loop_level_compute,
8557 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8558 flow_loop_outside_edge_p): Modified for new infrastructure.
8559 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8560 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8561 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8562 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8563 find_common_loop, verify_loop_structure, loop_latch_edge,
8564 loop_preheader_edge): New functions.
8565 (flow_loops_cfg_dump): Do not show dominators, as this information
8566 does not remain up to date long.
8567 (flow_loops_find): Store results in new format.
8568 * predict.c (propagate_freq, estimate_probability,
8569 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8572 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8574 * except.c (nothrow_function_p): Walk epilogue delay list
8575 checking the insn, not the chain for potential throws.
8577 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8579 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8580 (install): Refer to install-cpp directly.
8581 (uninstall-cpp): Folded into uninstall rule.
8582 * configure.in: Delete all code relating to --disable-cpp.
8583 * configure: Regenerate.
8584 * config/t-install-cpp: Delete.
8586 2002-05-31 Richard Henderson <rth@redhat.com>
8588 * configure.in (HAVE_AS_TLS): Add alpha tests.
8589 * configure: Rebuild.
8590 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8591 (alpha_tls_size, alpha_tls_size_string): New.
8592 (overide_options): Set it. Always install machine_status hooks.
8593 (input_operand): Accept got tls predicates.
8594 (local_symbol_p): Merge into ...
8595 (local_symbolic_operand): ... here. Reject tls symbols.
8596 (global_symbolic_operand): Likewise.
8597 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8598 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8599 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8600 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8601 (alpha_encode_section_info): Handle TLS symbols.
8602 (alpha_strip_name_encoding): Likewise.
8603 (alpha_legitimate_address_p): Likewise.
8604 (alpha_legitimize_address): Likewise.
8605 (alpha_expand_mov): Early exit to avoid nop moves.
8606 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8607 (alpha_init_machine_status, alpha_mark_machine_status,
8608 alpha_free_machine_status): Always define.
8609 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8610 (print_operand, print_operand_address): Add TLS relocs.
8611 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8612 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8613 (TARGET_SWITCHES): Add -mtls-kernel.
8614 (alpha_tls_size, alpha_tls_size_string): New.
8615 (TARGET_OPTIONS): Add -mtls-size=.
8616 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8617 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8618 (ASM_OUTPUT_LABELREF): Skip %.
8619 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8620 (PREDICATE_CODES): Update.
8621 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8622 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8623 UNSPEC_TP, UNSPECV_SET_TP): New.
8624 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8625 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8626 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8627 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8628 (call_value_osf_2_er): Accept anything as op4.
8629 * config/alpha/alpha-protos.h: Update.
8630 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8632 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8634 * cppinit.c (append_include_chain): Always pay attention to
8635 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8638 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8640 * target.h: Fix formatting.
8641 * timevar.h: Likewise.
8642 * tlink.c: Likewise.
8643 * toplev.c: Likewise.
8644 * toplev.h: Likewise.
8646 * tree-dump.h: Likewise.
8648 * tree-inline.h: Likewise.
8649 * unroll.c: Likewise.
8650 * unwind-dw2.c: Likewise.
8651 * unwind-dw2-fde.c: Likewise.
8652 * unwind-dw2-fde-glibc.c: Likewise.
8653 * unwind-dw2-fde.h: Likewise.
8654 * unwind.h: Likewise.
8655 * unwind-sjlj.c: Likewise.
8656 * varasm.c: Likewise.
8657 * varray.h: Likewise.
8658 * vmsdbg.h: Likewise.
8659 * vmsdbgout.c: Likewise.
8660 * xcoffout.h: Likewise.
8662 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8664 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8665 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8667 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8669 * gcc.c (cpp_unique_options): Remove "-d" options.
8670 (cpp_debug_options): New spec string.
8671 (default_compilers): Use it.
8672 * objc/lang-specs.h: Likewise.
8674 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8676 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8677 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8678 * gcc/mklibgcc.in: Likewise.
8679 * gcc/config/arc/t-arc: Likewise.
8680 * gcc/configure.in: Likewise.
8681 * gcc/configure: Regenerate.
8683 2002-05-31 Stan Shebs <shebs@apple.com>
8684 Turly O'Connor <turly@apple.com>
8686 * c-decl.c (struct binding_level): Change int field n_incomplete
8687 to tree list incomplete_list.
8688 (clear_binding_level): Init field with NULL.
8689 (pushdecl): Add incomplete type to list.
8690 (mark_binding_level): Mark the incomplete list.
8691 (finish_struct): Scan the incomplete list for types instead
8692 of all decls in the current binding level.
8694 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8696 * pa.c (output_millicode_call): Add missing '%' characters.
8697 (output_call): Likewise.
8699 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8701 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8702 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8704 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8706 * varasm.c (mark_constant_pool): Walk epilogue delay list
8707 checking the insn, not the chain for potential constants.
8709 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8711 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8713 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8715 * i386.c (classify_argument): Properly handle base types.
8717 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8718 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8721 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8723 * gcse.c (gcse_emit_move_after): New.
8724 (pre_delete, hoist_store): Use it.
8726 * reload1.c (emit_input_reload_insns): Use constrain_operands
8727 instead of constraint_accepts_reg_p to verify optimization.
8728 (constraint_accepts_reg_p): Kill
8730 * reload1.c (reload_cse_delete_noop_set): Kill.
8731 (reload_cse_simplify): use delte_insn_and_edges.
8733 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8735 * cfgloop.c (flow_loops_find): Initialize first and last fields
8738 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8740 * c-common.c (builtin_define_std): Correct logic.
8742 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8744 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8745 (output_call): Likewise.
8747 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8749 * pa.c: Move output.h include after tree.h include.
8750 (pa_asm_output_mi_thunk): Constify identifier lab.
8752 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8754 * config/ns32k/ns32k.h: Define named constants for the
8755 bits in target_flags and use them.
8756 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8758 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8760 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8761 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8762 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8763 default scheduling model.
8764 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8765 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8766 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8767 * doc/install.texi (hppa*-*-*): Document default scheduling.
8769 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8771 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8773 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8775 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8776 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8777 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8778 netbsd.h, or netbsd-aout.h.
8780 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8782 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8783 whitespace in __ns32000__ case.
8785 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8787 * expr.c (expand_expr): Output partially zeroed out vectors with
8788 output_constant_def.
8790 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8792 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8794 (shl*-*-netbsdelf*): New targets.
8795 * config/sh/netbsd-elf.h: New file.
8796 * config/sh/t-netbsd: New file.
8798 2002-05-30 Richard Henderson <rth@redhat.com>
8799 Eric Botcazou <ebotcazou@multimania.com>
8801 PR optimization/6822
8802 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8803 to unsigned int for op1 comparisons. Use gen_int_mode.
8805 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8807 * expmed.c (const_mult_add_overflow_p): New.
8808 * expr.h: Declare it.
8809 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8810 Don't eliminate the biv if the giv has a constant multiplier and
8811 the rhs argument of the comparison does satisfy the predicate.
8812 Use expand_mult_add to compute the replacement constant.
8814 2002-05-30 Osku Salerma <osku@iki.fi>
8816 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8817 (c_common_get_alias_set): Handle it.
8818 * doc/extend.texi: Document it.
8820 2002-05-30 Richard Henderson <rth@redhat.com>
8822 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8823 * toplev.c (process_options): Don't check it.
8824 * doc/tm.texi: Don't document it.
8825 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8826 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8827 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8828 frame pointer optimization if current_function_profile.
8830 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8832 * langhooks.c: Fix formatting.
8833 * langhooks.h: Likewise.
8835 * libgcc2.c: Likewise.
8836 * lists.c: Likewise.
8837 * local-alloc.c: Likewise.
8841 2002-05-30 Marc Espie <espie@openbsd.org>
8843 * config.gcc (sparc64-*-openbsd*): New.
8844 * config/sparc/openbsd1-64.h: New.
8845 * config/sparc/openbsd64.h: New.
8847 2002-05-30 Jeff Law <law@redhat.com>
8849 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8850 a dead insn with a REG_RETVAL note when the entire libcall is not
8851 dead and remove the associated REG_LIBCALL note at the same time.
8853 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8855 * lcm.c (output.h): #include.
8856 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8857 as an ordinary block.
8858 (optimize_mode_switching): Don't pretend that the exit block is
8859 an ordinary block, or handle sucessors of entry block specially.
8860 Instead, split edges from entry block and to exit block, and
8861 put a computing definition on the thus gained post-entry-block,
8862 and a need on the pre-exit-block.
8864 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8866 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8867 * rtl.texi: Document 'B'
8869 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8871 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8873 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8875 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8877 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8878 const0_rtx instead of NULL_RTX when in error.
8879 (altivec_expand_abs_builtin): Same.
8880 (rs6000_expand_binop_builtin): Same.
8881 (altivec_expand_predicate_builtin): Same.
8882 (altivec_expand_stv_builtin): Same.
8883 (rs6000_expand_ternop_builtin): Same.
8884 (altivec_expand_builtin): Same.
8886 2002-05-29 David S. Miller <davem@redhat.com>
8888 * rtl.h (clear_emit_caches): Delete.
8889 * integrate.c (output_inline_function): Don't call it.
8890 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8891 (clear_emit_caches): Delete definition.
8892 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8894 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8896 * config/mmix/mmix.c: Include real.h.
8897 (mmix_constant_address_p): Remove redundant test before switch.
8899 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8901 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8902 only if not already defined.
8904 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8906 * config/h8300/h8300-protos.h: Remove prototypes for
8907 ok_for_bclr and small_power_of_two.
8908 * config/h8300/h8300.c (small_power_of_two): Remove.
8909 (ok_for_blcr): Likewise.
8910 (fix_bit_operand): Make WHAT deal with an integer instead of a
8911 constraint character.
8912 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8913 (CONST_OK_FOR_P): Likewise.
8914 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8915 CONST_OK_FOR_P any more.
8916 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8921 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8923 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8924 (CPP_PREDEFINES): Make sure this is undefined.
8925 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8926 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8927 or -U__MIPSEB__ before defining one or the other. Instead,
8928 use %(subtarget_endian_default) if neither -EB nor -EL are
8930 (SUBTARGET_EXTRA_SPECS): Define.
8931 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8934 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8936 * doc/md.texi (Patterns): Note pattern condition pitfall
8939 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8941 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8942 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8943 ternary operations from here...
8944 (rs6000_expand_builtin): ...to here.
8945 New argument expandedp.
8946 Change all instances of altivec_expand_binop_builtin to
8947 rs6000_expand_binop_builtin.
8948 (altivec_expand_unop_builtin): Rename to
8949 rs6000_expand_unop_builtin.
8950 (altivec_expand_binop_builtin): Rename to
8951 rs6000_expand_binop_builtin.
8952 (altivec_expand_ternop_builtin): Rename to
8953 rs6000_expand_ternop_builtin.
8955 2002-05-29 Richard Henderson <rth@redhat.com>
8957 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8958 (TARGET_BI_ARCH): Likewise.
8959 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8960 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8961 (TARGET_64BIT_DEFAULT): Default to 0.
8962 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8964 2002-05-29 Richard Henderson <rth@redhat.com>
8966 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8967 (get_pc_thunk_name): New.
8968 (output_set_got): Use it.
8969 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8970 into linkonce sections.
8972 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8974 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8975 (CPP_PREDEFINES): Make sure this is undefined.
8976 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8977 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8978 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8979 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8980 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8981 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8982 (CPP_PREDEFINES): Make sure this is undefined.
8983 (SUBTARGET_EXTRA_SPECS): Define.
8984 (CPP_SPEC): Use %(netbsd_cpp_spec).
8986 2002-05-29 Jeff Law <law@redhat.com>
8988 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8990 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8991 contains a REG_RETVAL note.
8993 * haifa-sched (sched_analyze): Remove another useless clearing
8994 of SCHED_GROUP_P I missed yesterday.
8996 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8997 * pa.c (pa_asm_output_mi_thunk): New function.
8998 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9000 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9001 Marek Michalkiewicz <marekm@amelek.gda.pl>
9003 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9004 (avr_asm_only_p): Make non-static.
9005 (enum avr_arch): Remove.
9006 (avr_arch_types): New.
9007 (avr_mcu_types): Update.
9008 (avr_override_options): Use avr_arch_types table instead of switch.
9009 * avr.h (CPP_PREDEFINES): Die.
9010 (avr_base_arch_macro, avr_extra_arch_macro): New.
9011 (TARGET_CPU_CPP_BUILTINS): New.
9012 (CPP_SPEC, EXTRA_SPECS): Simplify.
9013 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9014 CPP_AVR5_SPEC): Die.
9016 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9018 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9019 NETBSD_OS_CPP_BUILTINS_AOUT.
9020 (SUBTARGET_EXTRA_SPECS): Define.
9021 (CPP_SPEC): Use %(netbsd_cpp_spec).
9023 2002-05-29 Richard Henderson <rth@redhat.com>
9025 * config/i386/i386.c (ix86_output_function_epilogue): New.
9026 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9027 (pic_label_name): Remove.
9028 (pic_labels_used): New.
9029 (ix86_asm_file_end): Emit one pc load stub for each register used.
9030 (output_set_got): Generate deep pc load to any register.
9031 (ix86_select_alt_pic_regnum): New.
9032 (ix86_save_reg): Don't save pic register if we can find a valid
9033 call-clobbered replacement.
9034 (ix86_expand_prologue): If we found a valid replacement, renumber
9035 pic_offset_table_rtx.
9036 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9037 pic_offset_table_rtx after reload.
9038 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9039 * config/i386/i386.md (set_got): Make insn, not expander.
9040 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9042 2002-05-29 Richard Henderson <rth@redhat.com>
9044 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9045 alignment for alloca.
9047 2002-05-29 Richard Henderson <rth@redhat.com>
9049 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9050 (print_operand_address): Only add rip for symbolic addresses
9051 for which we do not have another relocation type.
9053 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9055 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9056 (EXTRA_SPECS): Add netbsd_cpp_spec.
9057 (CPP_SPEC): Use %(netbsd_cpp_spec).
9058 (CPP_PREDEFINES): Remove.
9059 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9060 (EXTRA_SPECS): Define.
9061 (CPP_SPEC): Use %(netbsd_cpp_spec).
9062 (CPP_PREDEFINES): Remove.
9064 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9066 PR preprocessor/6844
9067 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9070 2002-05-29 Eric Christopher <echristo@redhat.com>
9072 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9073 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9075 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9077 * config/fr30/fr30.md: Remove previous restriction on splits.
9078 Enforce conformance through gen_lowpart and cont_int_operand.
9079 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9080 as the assembler does not support ".bss".
9082 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9084 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9085 (CPP_PREDEFINES): Remove.
9086 (SUBTARGET_EXTRA_SPECS): Define.
9087 (CPP_SPEC): Use %(netbsd_cpp_spec).
9088 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9089 (CPP_PREDEFINES): Remove.
9090 (SUBTARGET_EXTRA_SPECS): Define.
9091 (CPP_SPEC): Use %(netbsd_cpp_spec).
9092 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9093 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9094 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9095 Add netbsd_cpp_spec.
9096 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9098 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9099 Zack Weinberg <zack@codesourcery.com>
9101 * cppexp.c (cpp_num): Move to cpplib.h.
9102 (CPP_ERROR): Remove.
9103 (interpret_float_suffix, interpret_int_suffix): New.
9104 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9105 (cpp_classify_number, cpp_interpret_integer): New.
9106 (interpret_number): Remove.
9107 (eval_token): Update to use new routines.
9108 * cpphash.h (cpp_num_part): Move to cpplib.h.
9109 * cppinit.c (cpp_post_options): Set warn_long_long.
9110 * cpplib.h (struct cpp_options): Add warn_long_long.
9111 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9112 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9113 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9114 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9115 cpp_interpret_integer): New.
9117 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9119 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9121 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9123 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9124 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9125 (CPP_SUBTARGET_SPEC): Define.
9126 (SUBTARGET_EXTRA_SPECS): Define.
9129 2002-05-29 Chris Lattner <sabre@nondot.org>
9131 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9132 prevent confusion if/when the register is defined.
9134 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9137 * config/cris/cris.md: Fix typos and thinkos in comments.
9138 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9140 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9141 ("*mov_sideqi_mem"): Similar, but for operand 3.
9142 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9143 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9144 Remove spurious mode specifier on operand 2.
9146 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9148 * config/h8300/h8300-protos.h: Remove the prototype for
9150 Add prototypes for single_one_operand and single_zero_operand.
9151 * config/h8300/h8300.c (o_operand): Remove.
9152 (single_one_operand): New.
9153 (single_zero_operand): Likewise.
9154 (print_operand): For 'V' operand, and the operand with 0xff.
9155 For 'V' and 'W' operands, do not and the bit position with 7.
9156 * config/h8300/h8300.md (various anonymous patterns): Replace
9157 use of exact_log2 with single_one_operand/single_zero_operand.
9159 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9161 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9163 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9165 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9166 accept symbolic LARL operands.
9167 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9170 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9172 * config/s390/s390.md (cmpstr_64/31): Mark whole
9173 input registers as used.
9175 2002-05-28 Richard Henderson <rth@redhat.com>
9177 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9178 not current_function_uses_pic_offset_table and
9179 current_function_uses_const_pool; examine current_function_profile.
9180 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9181 input to blockage if needed.
9182 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9183 (legitimize_pic_address): Likewise. Set regs_ever_live for
9184 pic_offset_table_rtx when invoked during reload.
9185 * config/i386/i386.h (FINALIZE_PIC): Remove.
9186 * config/i386/i386.md (tablejump): Reformat. Do not set
9187 current_function_uses_pic_offset_table.
9188 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9189 (blockage): Accept anything as operand 0.
9191 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9193 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9194 common CPP built-ins for all NetBSD a.out targets.
9195 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9196 common CPP built-ins for all NetBSD ELF targets.
9197 * config/netbsd.h: Add missing notice.
9198 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9199 for all NetBSD targets.
9200 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9201 for all NetBSD targets using an LP64 code model.
9202 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9205 2002-05-28 Richard Henderson <rth@redhat.com>
9207 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9208 update if UPDATE_LIFE_LOCAL.
9210 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9212 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9214 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9215 Jason R. Thorpe <thorpej@wasabisystems.com>
9217 config/sh reorganization to factor out endianness and coff:
9219 * config/sh/little.h: New file.
9220 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9221 defined, define to 0 to select big-endian.
9222 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9223 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9224 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9225 * config/sh/t-be: New file.
9226 * config/sh/t-le: New file.
9228 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9229 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9230 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9231 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9232 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9233 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9234 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9235 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9236 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9237 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9238 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9239 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9240 (LINK_SPEC): Define to SH_LINK_SPEC.
9241 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9242 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9243 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9244 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9245 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9246 * config/sh/coff.h: New file.
9247 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9248 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9249 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9250 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9251 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9252 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9253 (PTRDIFF_TYPE): Likewise.
9254 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9255 (CPP_PREDEFINES): Don't define.
9256 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9257 (LINK_SPEC): Define to SH_LINK_SPEC.
9258 (LINK_EMUL_PREFIX): Redefine.
9259 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9260 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9261 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9262 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9263 (TARGET_OS_CPP_BUILTINS): Define.
9264 (TARGET_DEFAULT): Redefine.
9265 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9266 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9267 (LINK_SPEC): Don't redefine.
9268 (LINK_DEFAULT_CPU_EMUL): Redefine.
9269 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9270 * sh.c (sh_asm_named_section): Don't declare / define.
9271 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9272 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9273 (sh64-*-elf* tm_file): Likewise.
9274 (sh-*-rtemself* tm_file): Likewise.
9275 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9276 (sh-*-linux* tmake_file): Add sh/t-le.
9277 (sh-*-rtems* tm_file): Add sh/coff.h
9278 (sh-*-* tm_file): Likewise.
9280 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9282 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9283 CONSTANT_POOL_ADDRESS_P.
9285 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9287 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9288 Jeff Law <law@redhat.com>
9290 * optabs.c (expand_binop): Fix nwords sign warnings.
9291 generate pseudo for add_optab.
9293 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9294 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9296 2002-05-28 Marc Espie <espie@openbsd.org>
9298 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9299 inherited from gas.h.
9300 (ASM_QUAD): Undef. OpenBSD does not support it.
9302 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9304 * doc/install.texi (binaries): Change mingw binaries
9305 link to www.mingw.org.
9307 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9309 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9311 2002-05-28 Richard Henderson <rth@redhat.com>
9313 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9314 bottom alignment for leaf functions.
9316 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9318 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9319 config/sparc/sol2-g1.asm: Delete unused files.
9321 2002-05-28 Richard Henderson <rth@redhat.com>
9323 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9325 * flow.c (calculate_global_regs_live): Rename call_used to
9326 invalidated_by_call. Initialize from regs_invalidated_by_call
9327 instead of call_used_regs.
9329 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9332 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9334 * tree.h: Don't include real.h.
9335 Forward-declare struct realvaluetype.
9336 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9338 (TREE_REAL_CST_PTR): New accessor.
9339 (TREE_REAL_CST): Update.
9340 * real.h: Include machmode.h.
9341 (realvaluetype): Make it struct realvaluetype, not a typedef.
9342 (build_real): Prototype here.
9344 * tree.c: Include real.h.
9345 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9346 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9347 (build_real_from_int_cst): Use build_real.
9348 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9351 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9352 fold-const.c, print-tree.c, real.c: Include real.h.
9353 * Makefile.in: Update dependency lists.
9355 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9357 * basic-block.h (last_basic_block): Declare.
9358 (expunge_block_nocompact): Declaration removed.
9359 (compact_blocks): Declare.
9360 * cfg.c (last_basic_block): New variable.
9361 (expunge_block_nocompact): Removed.
9362 (expunge_block): Do not compact basic blocks.
9363 (compact_blocks): New.
9364 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9366 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9368 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9369 real positions of blocks.
9370 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9372 (cleanup_cfg): Compact blocks.
9373 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9374 basic_block_info varray.
9375 (flow_delete_block): Comment update.
9376 (back_edge_of_syntactic_loop_p): Modify position check code.
9377 (verify_flow_info): Update checking.
9378 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9379 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9380 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9381 indices no longer change.
9382 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9384 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9385 * profile.c (branch_prob): Compact blocks.
9386 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9389 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9391 * config/h8300/h8300.md (two anonymous patterns): New.
9393 2002-05-28 David S. Miller <davem@redhat.com>
9395 * config/sparc/sparc.md (cpu): Tidy.
9396 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9398 (in_call_delay): Delete reference to 'return' type.
9399 (eligible_for_return_delay, in_return_delay, define_delay
9400 referencing those): Delete.
9401 (rest of file): Use new type attributes as appropriate.
9402 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9403 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9404 * config/sparc/ultra1_2.md (us1_single): New reservation.
9405 (us1_ialuX): Likewise.
9406 * config/sparc/ultra3.md (us3_single): Likewise.
9407 (us3_ialuX): Likewise.
9408 (us3_imul, us3_idiv): Tweak.
9410 2002-05-28 Richard Henderson <rth@redhat.com>
9412 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9415 2002-05-28 Richard Henderson <rth@redhat.com>
9417 * config.gcc: Obsolete mn10200.
9419 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9421 * cppexp.c (interpret_number): Optimize for single-digit
9422 and less-than-half-precision cases.
9423 (num_trim, num_positive, num_div_op): Cast constants.
9425 2002-05-27 Bo Thorsen <bo@suse.de>
9427 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9428 3.1 branch. The file was made by Jakub Jelinek.
9429 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9430 support so multilib doesn't break. And don't define this at all
9431 when -Dinhibit_libc is used.
9432 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9433 * config/i386/t-linux64: Implement full multilib support. Patch
9434 originally done by Andreas Jaeger and Jakub Jelinek.
9436 2002-05-27 Roger Sayle <roger@eyesopen.com>
9438 * c-common.c: Add support for __attribute__((nothrow)) to specify
9439 that a function cannot throw an exception (using TREE_NOTHROW).
9440 (handle_nothrow_attribute): New function to process this attribute.
9442 * doc/extend.texi: Document the new nothrow function attribute.
9444 2002-05-27 H.J. Lu (hjl@gnu.org)
9446 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9447 (num_positive): Likewise.
9448 (num_div_op): Likewise.
9450 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9452 * c-common.c (c_common_init): Always use intmax_t.
9454 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9456 * c-common.c (c_common_init): Use intmax_t for now.
9458 2002-05-24 Andrew Haley <aph@redhat.com>
9460 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9461 if T is a boolean type.
9463 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 * basic-block.h (last_basic_block): Defined as synonym for
9467 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9468 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9469 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9470 n_basic_blocks with last_basic_block.
9471 * cfgbuild.c (make_edges): Likewise.
9472 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9473 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9474 * combine.c (combine_instructions): Likewise.
9475 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9476 iterative_dataflow_bitmap): Likewise.
9477 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9478 calc_idoms, idoms_to_doms): Likewise.
9479 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9481 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9482 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9483 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9484 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9485 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9486 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9487 compute_store_table, build_store_vectors): Likewise.
9488 * haifa-sched.c (sched_init): Likewise.
9489 * ifcvt.c (if_convert): Likewise.
9490 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9491 pre_edge_lcm, compute_available, compute_nearerout,
9492 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9494 * predict.c (estimate_probability, process_note_prediction,
9495 note_prediction_to_br_prob): Likewise.
9496 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9497 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9498 * regrename.c (copyprop_hardreg_forward): Likewise.
9499 * resource.c (init_resource_info): Likewise.
9500 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9501 init_regions, schedule_insns): Likewise.
9502 * ssa-ccp.c (ssa_const_prop): Likewise.
9503 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9504 * ssa.c (compute_dominance_frontiers,
9505 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9507 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9508 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9511 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9513 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9515 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9516 hoist_insn_after, hoist_insn_to_edge): New.
9518 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9520 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9521 (PROP_FINAL): Include.
9522 * flow.c (life_analysis, update_life_info,
9523 init_propagate_block_info, mark_set_1, mark_used_rgs):
9524 Support SCAN_DEAD_STORE.
9526 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9528 * c-common.c (c_common_init): Set CPP arithmetic precision.
9529 * cppexp.c (cpp_num_part): Move typedef ...
9530 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9531 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9532 (sanity_checks): Update.
9534 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9536 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9537 (mkheaders): New rule.
9538 (install-mkheaders): New rule.
9539 * configure.in (all_outputs): Add mkheaders.
9540 * configure: Regenerate.
9541 * mkheaders.in: New file.
9543 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9545 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9547 2002-05-26 Andreas Jaeger <aj@suse.de>
9549 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9551 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9553 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9554 right_shift): Remove.
9555 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9557 (struct op): Use cpp_num.
9558 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9559 num_part_mul, num_unary_op, num_binary_op, num_negate,
9560 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9561 num_div_op, num_lshift, num_rshift, append_digit): New.
9562 (interpret_number, parse_defined, eval_token, reduce): Update
9563 for two-integer arithmetic.
9564 (binary_handler): New typedef.
9566 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9567 (_cpp_parse_expr, reduce): Update to handle two-integers.
9568 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9570 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9572 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9573 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9574 branch insn into account, do not assume 1.
9575 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9576 over single word insn. Handle upper half of I/O space too.
9577 * config/avr/avr.md (*sbrx_branch): Use it.
9578 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9579 (*sbix_branch, *sbix_branch_bit7): Likewise.
9580 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9581 Use RTL peepholes to optimize register operand sign tests.
9583 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9585 * config/avr/avr.c (avr_asm_only_p): New variable.
9586 (avr_override_options): Set it here if AVR1.
9587 (asm_file_start): Test it here, report an error if set.
9589 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9591 * alias.c: Fix formatting.
9592 * attribs.c: Likewise.
9593 * bb-reorder.c: Likewise.
9594 * bitmap.c: Likewise.
9595 * bitmap.h: Likewise.
9596 * builtins.c: Likewise.
9598 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9600 * reload.c (find_valid_class): Accept new argument DEST,
9601 choose class accordingly.
9602 (push_reload): Update callers.
9604 2002-05-26 Andreas Jaeger <aj@suse.de>
9606 * combine.c (combine_instructions): Do not indent #if for
9609 2002-05-25 Richard Henderson <rth@redhat.com>
9611 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9612 string for decl_attributes.
9613 (handle_pragma_weak): Call assemble_alias if we're modifying
9616 2002-05-25 Richard Henderson <rth@redhat.com>
9619 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9620 using rtl instead of fprintf.
9621 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9622 * config/sparc/sparc-protos.h: Update.
9624 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9626 * Makefile.in (C_COMMON_H): Fix.
9627 Update other targets.
9628 * c-common.c: Don't include c-lex.h.
9629 (builtin_define_with_value): Make static and prototype.
9630 (builtin_define_std): Move from c-lex.h.
9631 * c-common.h (init_c_lex): Move from c-lex.h.
9632 * c-decl.c: Don't include c-lex.h.
9633 (make_pointer_declarator): Move from c-parse.in.
9634 * c-lex.c: Don't include c-lex.h.
9636 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9637 (make_pointer_declarator): Move to c-decl.c.
9638 * c-pragma.c: Don't include c-lex.h.
9639 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9640 * c-tree.h (make_pointer_declarator): New.
9642 * passes.texi, tm.texi: Update.
9644 * Make-lang.in: Update and correct.
9645 * objc-act.c: Don't include c-lex.h or cpplib.h.
9647 * treetree.c: Don't include c-lex.h.
9649 * darwin-c.c: Don't include c-lex.h.
9650 * c4x/c4x-c.c: Don't include c-lex.h.
9651 * c4x/t-c4x: Update.
9652 * i370/i370-c.c: Don't include c-lex.h.
9653 * i370/t-i370: Update.
9654 * i960/i960-c.c: Don't include c-lex.h.
9655 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9656 * i960/t-960bare: Update.
9657 * i960/t-vxworks: Update.
9658 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9659 * rs6000/t-darwin: Update.
9660 * rs6000/t-rs6000-c-rule: Update.
9661 * v850/v850-c.c: Don't include c-lex.h.
9662 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9665 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9667 * tree.def: Fix typos.
9668 * doc/install.texi: Likewise.
9670 2002-05-25 Richard Henderson <rth@redhat.com>
9672 * configure.in (HAVE_AS_TLS): Add ia64 test.
9673 * configure: Rebuild.
9674 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9675 (override_options): Set it.
9676 (TARGET_HAVE_TLS): New.
9677 (sdata_symbolic_operand): Look for 's'.
9678 (tls_symbolic_operand): New.
9679 (ia64_expand_load_address): Abort for tls symbols.
9680 (gen_tls_get_addr): New.
9681 (gen_thread_pointer): New.
9682 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9683 (rtx_needs_barrier): Add new unspecs.
9684 (ia64_encode_section_info): Handle tls symbols.
9685 (ia64_strip_name_encoding): Strip two encoding chars.
9686 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9687 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9688 (TARGET_OPTIONS): Add tls-size.
9689 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9690 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9691 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9692 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9693 (movsf, movdf): Likewise.
9694 (movdi_symbolic): Use match_scratch. Don't split if we won't
9695 have a scratch availiable.
9696 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9697 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9698 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9699 * config/ia64/ia64-protos.h: Update.
9700 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9701 sdata_symbolic_operand.
9702 (ASM_OUTPUT_LABELREF): Strip two characters.
9704 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9706 * combine.c (simplify_set): Remove an unnecessary subreg.
9708 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9710 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9712 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9714 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9716 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9718 2002-05-25 Roger Sayle <roger@eyesopen.com>
9720 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9721 (cond (compare x y) 0) into the equivalent (cond x y).
9723 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9725 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9727 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9729 * config.gcc: Remove all stanzas for previously obsoleted
9730 systems. Where necessary, add explicit error stanzas to
9731 prevent removed systems from being misidentified as something
9732 else. Begin a fresh obsoletions list, with the systems that
9733 were reprieved last round.
9734 * doc/install.texi: Remove all mention of dead targets.
9735 * fixinc/mkfixinc.sh: Likewise.
9737 * config/arm/arm.h: Bit 31 of target_flags is no longer
9740 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9741 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9742 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9743 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9744 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9745 config/alpha/osf12.h, config/alpha/osf2or3.h,
9746 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9747 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9748 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9749 config/clipper/clipper.h, config/clipper/clipper.md,
9750 config/clipper/clix.h, config/convex/convex-protos.h,
9751 config/convex/convex.c, config/convex/convex.h,
9752 config/convex/convex.md, config/convex/fixinc.convex,
9753 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9754 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9755 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9756 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9757 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9758 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9759 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9760 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9761 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9762 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9763 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9764 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9765 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9766 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9767 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9768 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9769 config/m68k/altos3068.h, config/m68k/apollo68.h,
9770 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9771 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9772 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9773 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9774 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9775 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9776 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9777 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9778 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9779 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9780 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9781 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9782 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9783 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9784 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9785 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9786 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9787 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9788 config/mips/dec-osf1.h, config/mips/elflorion.h,
9789 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9790 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9791 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9792 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9793 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9794 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9795 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9796 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9797 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9798 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9799 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9800 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9801 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9802 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9803 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9804 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9807 2002-05-24 Richard Henderson <rth@redhat.com>
9809 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9810 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9811 * config/i386/i386.c (tls_model_chars): Add leading space.
9812 (tls_symbolic_operand): Don't bias by 1.
9813 (legitimize_address): Don't unbias by 1.
9815 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9817 * lcm.c (optimize_mode_switching): Change bb used as indices
9820 2002-05-24 Richard Henderson <rth@redhat.com>
9822 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9823 of update_life_info_in_dirty_blocks.
9825 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9828 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9830 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9832 PR preprocessor/6780
9833 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9835 2002-05-24 Jim Blandy <jimb@redhat.com>
9837 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9838 entry with a type code of zero, marking the end of the compilation
9841 2002-05-24 Richard Henderson <rth@redhat.com>
9843 * varasm.c (asm_output_bss): Always output one byte.
9844 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9846 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9848 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9851 2002-05-24 Andreas Jaeger <aj@suse.de>
9853 * ggc-page.c (alloc_page): Cast variables of type size_t to
9854 unsigned long, adjust printf format string.
9855 (ggc_alloc): Likewise.
9856 (ggc_print_statistics): Likewise.
9857 (ggc_print_statistics): Correct printf format string for SCALE to
9860 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9862 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9864 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9865 Zack Weinberg <zack@codesourcery.com>
9867 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9869 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9870 directive in assembly file.
9871 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9872 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9873 * config/pj/pj.h (ASM_FILE_START): Likewise.
9874 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9875 * config/avr/avr.c (asm_file_end): Likewise.
9876 * toplev.c (output_quoted_string): Handle possibly signed plain
9878 * toplev.h (output_clean_symbol_name): Declare
9879 * toplev.c (output_clean_symbol_name): Define.
9880 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9881 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9883 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9885 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9887 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9889 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9890 of size of unsigned.
9892 2002-05-23 Richard Henderson <rth@redhat.com>
9894 * configure.in (HAVE_AS_TLS): New test.
9895 * config.in, configure: Rebuild.
9896 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9897 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9898 (override_options): Set it.
9899 (tls_model_chars, tls_symbolic_operand): New.
9900 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9901 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9902 (local_exec_symbolic_operand): New.
9903 (get_pic_label_name): Merge into output_set_got.
9904 (ix86_asm_file_end): Emit pic_label_name if defined.
9905 (legitimate_constant_p, constant_address_p): New.
9906 (legitimate_pic_operand_p): New.
9907 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9908 (legitimate_address_p): Likewise.
9909 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9910 (ix86_strip_name_encoding): New.
9911 (get_thread_pointer): New.
9912 (legitimize_address): Handle tls symbols.
9913 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9915 (struct machine_function): Add some_ld_name.
9916 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9917 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9918 (output_addr_const_extra): New.
9919 (maybe_get_pool_constant): New.
9920 (ix86_split_to_parts): Use it.
9921 (ix86_expand_move): Handle tls symbols.
9922 (ix86_tls_get_addr): New.
9923 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9924 (TARGET_OPTIONS): Add tls-dialect.
9925 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9926 (LEGITIMATE_CONSTANT_P): Likewise.
9927 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9928 (TARGET_STRIP_NAME_ENCODING): New.
9929 (ASM_OUTPUT_LABELREF): New.
9930 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9931 (OUTPUT_ADDR_CONST_EXTRA): New.
9932 (PREDICATE_CODES): Update.
9933 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9934 * config/i386/i386.md: Regroup and renumber unspec constants.
9935 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9936 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9937 (tls_global_dynamic, tls_local_dynamic_base): New.
9938 (tls_local_dynamic_once): New.
9939 * config/i386/i386-protos.h: Update.
9941 2002-05-23 Richard Henderson <rth@redhat.com>
9943 * genemit.c (gen_insn): Print file:lineno comment before function.
9945 * gensupport.c (struct queue_elem): Add filename member.
9946 (queue_pattern): Initialize it; update all callers.
9947 (process_include): Don't free filename.
9948 (read_md_rtx): Set read_rtx_filename.
9950 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9952 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9954 2002-05-23 Richard Henderson <rth@redhat.com>
9956 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9958 2002-05-23 Richard Henderson <rth@redhat.com>
9960 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9961 commentary from Mark.
9963 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9965 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9966 Use FOR_EACH_BB macros to iterate over basic block chain.
9967 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9968 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9970 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9971 find_unreachable_blocks, create_edge_list, verify_edge_list,
9972 remove_fake_edges, add_noreturn_fake_exit_edges,
9973 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9975 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9976 find_sub_basic_blocks): Likewise.
9977 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9979 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9981 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9983 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9984 commit_edge_insertions, commit_edge_insertions_watch_calls,
9985 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9986 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9987 * conflict.c (conflict_graph_compute): Likewise.
9988 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9989 df_modified_p, df_refs_unlink, df_dump): Likewise.
9990 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9991 * final.c (compute_alignments): Likewise.
9992 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9993 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9994 count_or_remove_death_notes): Likewise.
9995 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9996 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9997 classic_gcse, compute_transp, cprop, compute_pre_data,
9998 compute_transpout, invalidate_nonnull_info,
9999 delete_null_pointer_checks_1, delete_null_pointer_checks,
10000 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10001 compute_store_table, build_store_vectors, store_motion): Likewise.
10002 * global.c (global_conflicts, mark_elimination): Likewise.
10003 * graph.c (print_rtl_graph_with_bb): Likewise.
10004 * haifa-sched.c (sched_init): Likewise.
10005 * ifcvt.c (if_convert): Likewise.
10006 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10007 compute_available, compute_nearerout, compute_rev_insert_delete,
10008 optimize_mode_switching): Likewise.
10009 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10010 * predict.c (estimate_probability, note_prediction_to_br_prob,
10011 propagate_freq, counts_to_freqs, expensive_function_p,
10012 estimate_bb_frequencies): Likewise.
10013 * profile.c (instrument_edges, get_exec_counts,
10014 compute_branch_probabilities, compute_checksum, branch_prob,
10015 find_spanning_tree): Likewise.
10016 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10017 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10019 * regclass.c (scan_one_insn, regclass): Likewise.
10020 * regmove.c (mark_flags_life_zones, regmove_optimize,
10021 record_stack_memrefs): Likewise.
10022 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10023 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10024 * resource.c (find_basic_block): Likewise.
10025 * sched-ebb.c (schedule_ebbs): Likewise.
10026 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10027 find_single_block_region, find_rgns, schedule_insns)
10028 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10029 * ssa-ccp.c (optimize_unexecutable_edges,
10030 ssa_ccp_df_delete_unreachable_insns): Likewise.
10031 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10032 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10033 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10034 compute_coalesced_reg_partition, rename_equivalent_regs,
10035 convert_from_ssa): Likewise.
10036 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10037 process_for_unwind_directive): Likewise.
10039 * df.c (FOR_ALL_BBS): Removed.
10040 * gcse.c (struct null_pointer_info): Type of current_block field
10042 (struct reg_avail_info): Type of last_bb field changed.
10043 * config/ia64/ia64.c (block_num): Removed.
10044 (need_copy_state): Type changed.
10047 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10049 * cppinit.c (mark_named_operators): Split out from init_builtins.
10050 (cpp_finish_options): Call it from here instead.
10052 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10054 * builtin-attrs.def: Update copyright years.
10055 (ATTR_NONNULL): New attribute identifier.
10056 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10057 attribute tree lists.
10058 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10060 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10061 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10062 attribute lists. Chain the appropriate nonnull attribute.
10063 * c-format.c (check_format_arg): Remove null format string
10065 * testsuite/gcc.dg/format/null-1.c: New test.
10067 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10069 * Makefile.in (ADAC): Define.
10071 (.SUFFIXES): Move before language makefile fragments.
10072 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10074 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10076 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10079 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10081 * cfg.c (dump_flow_info): Print results of
10082 maybe_hot/probably_never_executed predicates.
10083 * toplev.c (open_dump_file): Print function frequency.
10085 2002-05-23 David S. Miller <davem@redhat.com>
10087 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10090 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10092 * c-common.c (warn_nonnull): Declare.
10093 (c_common_attribute_table): Add "nonnull" attribute.
10094 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10095 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10096 check_function_arguments_recurse): New functions.
10097 * c-common.h (warn_nonnull): Declare extern.
10098 (check_function_arguments, check_function_arguments_recurse): New
10100 * c-decl.c (c_decode_option): Add -Wnonnull option.
10101 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10103 (format_check_context): New structure.
10104 (check_format_info_recurse): Remove recursion and rename to...
10105 (check_format_arg): ...this. Update comment.
10106 (check_format_info): Use check_function_arguments_recurse.
10107 * c-typeck.c (build_function_call): Call check_function_arguments
10108 instead of check_function_format.
10109 * doc/extend.texi: Document "nonnull" attribute.
10110 * doc/invoke.texi: Docuemnt -Wnonnull option.
10111 * testsuite/gcc.dg/nonnull-1.c: New test.
10112 * testsuite/gcc.dg/nonnull-2.c: New test.
10114 2002-05-23 David S. Miller <davem@redhat.com>
10116 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10117 * cfgcleanup.c (cleanup_cfg): If it is set do not
10118 attempt to delete trivially dead insns.
10119 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10120 * toplev.c (rest_of_compilation): Document non-trivial aspect
10121 the RTL before optimize_save_area_alloca is run.
10123 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10125 * c-lex.c (indent_level): Remove.
10126 (cb_file_change, c_lex): Remove indent level handling.
10127 * c-lex.h (indent_level): Remove.
10128 * input.h (struct file_stack): Remove indent_level.
10129 * toplev.c (push_srcloc): Remove indent_level handling.
10131 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10134 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10135 of x in constraints for clarity.
10136 (sse_mov?fcc split): abort if op2 == op3.
10137 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10138 sse_movsfcc_const0_4): Add earlyclobber.
10139 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10140 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10141 Use Y instead of x in constraints.
10143 2002-05-23 Richard Henderson <rth@redhat.com>
10145 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10146 (C++98 Thread-Local Edits): New subsection.
10148 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10149 (ix86_arch): Set type to enum processor_type.
10151 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10152 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10154 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10156 * configure.in: Fix as version test for binutils 2.12.1 releases
10158 * configure: Rebuilt.
10160 2002-05-23 Richard Henderson <rth@redhat.com>
10162 * config/i386/i386.c (get_pic_label_name): New.
10163 (load_pic_register): Remove.
10164 (output_set_got): New.
10165 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10166 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10167 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10168 (prologue_set_got, prologue_get_pc): Remove.
10169 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10170 (builtin_setjmp_receiver): Use gen_set_got.
10171 * config/i386/i386-protos.h: Update.
10173 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10175 * gcse.c (hash_expr): Do not use alias set for hashing.
10177 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10179 * dbxout.c (dbxout_class_name_qualifiers): New function.
10180 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10182 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10184 * cpperror.c (_cpp_begin_message): No special casing
10185 of CPP_FATAL_LIMIT.
10186 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10187 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10188 * cpplib.c (do_include_common): Use DL_ERROR.
10189 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10190 (DL_ICE): Renumber.
10191 * fix-header.c (read_scan_file): Update.
10193 2002-05-22 Richard Henderson <rth@redhat.com>
10195 * config/i386/i386.c (ix86_expand_call): New function, extracted
10196 from md call patterns. Add pic_offset_table_rtx to
10197 CALL_INSN_FUNCTION_USAGE when needed.
10198 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10199 (call_value_pop, call_value, untyped_call): Likewise.
10200 (call_exp, call_value_exp): Remove.
10201 * config/i386/i386-protos.h: Update.
10203 2002-05-22 Richard Henderson <rth@redhat.com>
10205 * varasm.c (default_section_type_flags): Check for VAR_DECL
10206 before using DECL_THREAD_LOCAL.
10208 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10210 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10211 (STARTFILE_SPEC): Delete PE crt0.o.
10212 * config/rs6000/aix51.h: Same.
10213 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10214 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10215 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10216 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10217 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10219 2002-05-22 Richard Henderson <rth@redhat.com>
10221 * varasm.c (default_section_type_flags): Handle tls data and
10223 (default_unique_section): Handle tls sections.
10225 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10227 * configure.in (CROSS): Define NATIVE_CROSS.
10228 * configure: Regenerate.
10229 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10230 (startfile_prefix_spec): New var.
10231 (static_specs): Add startfile_prefix_spec.
10232 (do_spec_2): Split out from..
10234 (main): Process startfile_prefix_spec.
10235 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10237 (STARTFILE_PREFIX_SPEC): Define.
10238 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10241 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10243 * cpperror.c: Fix formatting.
10244 * cppexp.c: Likewise.
10245 * cppfiles.c: Likewise.
10246 * cpphash.c: Likewise.
10247 * cpphash.h: Likewise.
10248 * cppinit.c: Likewise.
10249 * cpplex.c: Likewise.
10250 * cpplib.c: Likewise.
10251 * cppmacro.c: Likewise.
10252 * cppmain.c: Likewise.
10253 * cppspec.c: Likewise.
10255 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10257 * combine.c (force_to_mode): Use gen_int_mode.
10258 Don't clear CONST_INT bits outside of mode.
10260 2002-05-22 Richard Henderson <rth@redhat.com>
10262 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10263 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10265 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10268 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10269 if DECL_SIZE_UNIT is INTEGER_CST.
10271 2002-05-22 Richard Henderson <rth@redhat.com>
10273 * flow.c (life_analysis): Delete broken reg_label check.
10275 2002-05-22 Richard Henderson <rth@redhat.com>
10277 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10278 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10280 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10282 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10283 (embed-bb.c): New rule.
10284 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10285 * config/sh/embed_bb.c: Delete.
10287 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10289 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10291 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10293 * config/h8300/h8300.md (*andorqi3): New.
10295 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10297 PR preprocessor/6517
10298 * Makefile.in: Update.
10299 * c-common.c (c_common_post_options): Add preprocessor
10300 errors to the error count.
10301 * c-lang.c (c_post_options): Kill.
10302 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10303 * hooks.h: Add header guards.
10304 * langhooks-def.h: Include hooks.h.
10305 (LANG_HOOKS_POST_OPTIONS): Update.
10306 * langhooks.h (struct lang_hooks): Update post_options.
10307 * toplev.c (parse_options_and_default_flags): Update.
10309 * objc-lang.c (objc_post_options): Kill.
10310 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10312 2002-05-21 Bruce Korb <bkorb@gnu.org>
10314 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10315 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10316 * fixinc/fixincl.x: regen.
10318 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10320 * cfgbuild.c: Fix formatting.
10322 * cfgcleanup.c: Likewise.
10323 * cfglayout.c: Likewise.
10324 * cfgloop.c: Likewise.
10325 * cfgrtl.c: Likewise.
10327 2002-05-21 Richard Henderson <rth@redhat.com>
10329 * c-common.h (enum rid): Add RID_THREAD.
10330 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10331 (grokdeclarator): Grok __thread.
10332 * c-parse.in (reswords): Add __thread.
10333 (rid_to_yy): Add RID_THREAD.
10335 * tree.h (DECL_THREAD_LOCAL): New.
10336 (struct tree_decl): Add thread_local_flag.
10337 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10338 * tree.c (staticp): TLS variables are not static.
10340 * target-def.h (TARGET_HAVE_TLS): New.
10341 * target.h (have_tls): New.
10342 * output.h (SECTION_TLS): New.
10343 * varasm.c (assemble_variable): TLS variables can't be common for now.
10344 (default_section_type_flags): Handle .tdata and .tbss.
10345 (default_elf_asm_named_section): Handle SECTION_TLS.
10346 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10348 * flags.h (flag_tls_default): Declare.
10349 * toplev.c (flag_tls_default): Define.
10350 (display_help): Display help for it.
10351 (decode_f_option): Set it.
10353 * doc/extend.texi (Thread-Local): New node describing language-level
10354 thread-local storage.
10355 * doc/invoke.texi (-ftls-model): Document.
10357 * fixinc/inclhack.def (thread_keyword): New.
10358 * fixinc/fixincl.x: Rebuild.
10360 2002-05-21 Jeffrey A Law <law@redhat.com>
10362 * optabs.c (expand_binop): For double-word integer multiplies,
10363 do not compute intermediate results into something that is
10364 not a register (such as a SUBREG or MEM).
10366 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10367 (ix86_sched_reorder): Make sure to initialize scheduling
10368 data even when there's only one insn in the ready queue.
10370 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10372 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10374 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10376 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10377 set_el_t. Transform the hash value into unsigned.
10378 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10379 (transform_3): Add code to process `(A,B)+(D,E)'.
10381 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10383 * reload1.c (do_output_reload): Run delete_output_reload
10384 only if optimizing.
10386 2002-05-21 Roger Sayle <roger@eyesopen.com>
10389 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10390 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10391 (can_store_by_pieces): ... and here to limit the largest mode used.
10392 Add a comment to document this function.
10394 2002-05-21 Richard Henderson <rth@redhat.com>
10396 * flow.c (life_analysis): Fix test for deleted label.
10398 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10400 * doc/tm.texi: Fix typo.
10402 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10404 * c-common.c (c_common_init): Set options->unsigned_char from
10406 (cb_register_builtins): Define __STRICT_ANSI__ and
10407 __CHAR_UNSIGNED__ here...
10408 * cppinit.c (init_builtins): Not here.
10409 (cpp_create_reader): unsigned_char option defaults to 0, not
10410 !DEFAULT_SIGNED_CHAR.
10411 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10412 and -funsigned-char.
10414 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10415 * cpphash.c (_cpp_init_hashtable): Don't set it.
10416 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10417 directly. Clarify comment.
10419 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10421 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10422 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10423 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10424 BASIC_BLOCK (n_basic_blocks - 1).
10425 * cfganal.c (can_fallthru, flow_call_edges_add,
10426 flow_preorder_transversal_compute): Too.
10427 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10428 find_sub_basic_blocks): Too.
10429 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10430 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10431 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10432 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10433 * combine.c (this_basic_block): Type changed to basic_block.
10434 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10435 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10436 get_last_value, distribute_notes, distribute_links): Too.
10437 * final.c (compute_alignments): Too.
10438 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10439 * function.c (thread_prologue_and_epilogue_insns): Too.
10440 * gcse.c (compute_code_hoist_vbeinout): Too.
10441 * global.c (build_insn_chain): Too.
10442 * ifcvt.c (find_if_block, find_cond_trap): Too.
10443 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10444 * regmove.c (regmove_optimize): Too.
10445 * resource.c (find_basic_block): Too.
10446 * sched-ebb.c (schedule_ebbs): Too.
10447 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10449 2002-05-21 Andreas Jaeger <aj@suse.de>
10451 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10453 2002-05-21 Richard Henderson <rth@redhat.com>
10455 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10456 unspec names, not numbers.
10458 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10460 * doc/sourcebuild.texi: Mention snapshot-README and
10461 snapshot-index.html as needing updating for new front ends.
10463 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10465 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10466 disabling checking, and avoid multiple evaluation of RTX.
10468 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10470 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10473 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10475 * profile.c (gen_edge_profiler): Set alias set before the memory is
10478 2002-05-20 David S. Miller <davem@redhat.com>
10480 * cselib.c (max_value_regs): New.
10481 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10482 adding new entries to the REG_VALUES table and we are dealing with
10484 (clear_table): Initialize it.
10485 (cselib_invalidate_regno): Use it to determine which hard
10486 registers to scan when mode is not VOIDmode.
10488 2002-05-20 Duraid Madina <duraid@fl.net.au>
10490 * tradcpp.c (fixup_newlines): Use old-style function header.
10492 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10494 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10496 2002-05-20 H.J. Lu (hjl@gnu.org)
10498 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10500 * config/mips/mips.h (DFMODE_NAN): Defined.
10501 (SFMODE_NAN): Likewise.
10503 2002-05-20 Dale Johannesen <dalej@apple.com>
10505 * combine.c (cant_combine_insn_p): Back out my
10508 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10510 * params.c: Fix formatting.
10511 * params.h: Likewise.
10512 * predict.c: Likewise.
10513 * prefix.c: Likewise.
10514 * print-rtl.c: Likewise.
10515 * print-tree.c: Likewise.
10516 * profile.c: Likewise.
10518 2002-05-20 H.J. Lu (hjl@gnu.org)
10520 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10522 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10524 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10525 switches straight on to the assembler, do not abbreviate them.
10526 * config/arm/elf.h (ASM_SPEC): As above.
10527 * config/arm/semi.h (ASM_SPEC): As above.
10528 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10529 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10530 -mcpu=xscale on to the assembler by default.
10531 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10533 2002-05-20 Richard Henderson <rth@redhat.com>
10535 * cse.c (canon_hash): Reorder do_not_record test. Always
10536 allow pic_offset_table_rtx.
10538 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10540 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10541 (expand_binop): Ditto (3 times).
10543 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10545 * Makefile.in (distclean): Remove QMTest stuff.
10546 (QMTEST_PATH): New variable.
10547 (QMTESTFLAGS): Likewise.
10548 (QMTESTRUNFLAGS): Likewise.
10549 (QMTEST): Likewise.
10550 (QMTEST_GPP_TESTS): Likewise.
10551 (QMTEST_DIR): Likewise.
10552 (QMTEST_DIR/context): New target.
10553 (qmtest-g++): Likeise.
10554 (qmtest-gui): Likewise.
10555 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10557 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10559 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10560 an altivec register if TARGET_ALTIVEC.
10562 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10563 to ALTIVEC_VECTOR_MODE.
10564 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10565 (rs6000_va_arg): Vectors may go in registers if they are not
10568 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10570 * protoize.c: Fix formatting.
10572 2002-05-19 Richard Henderson <rth@redhat.com>
10574 * gensupport.c (init_include_reader): Merge into ...
10575 (process_include): ... here. Simplify composite path creation.
10576 Plug memory leaks. Fix file/line number tracking. Do not
10577 process_define_cond_exec. Return void.
10578 (process_rtx): Don't check process_include return value.
10580 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10582 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10584 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10585 traversing basic block chain.
10586 (create_basic_block_structure, create_basic_block): Declaration changed.
10587 (link_block, unlink_block): Declare.
10588 * cfg.c (entry_exit_blocks): Initialize new fields.
10589 (link_block, unlink_block): New.
10590 (expunge_block_nocompact): Unlink basic block.
10591 (dump_flow_info): Print prev_bb/next_bb fields.
10592 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10593 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10594 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10595 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10596 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10597 (verify_flow_info): Check that list agrees with numbering.
10599 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10601 * c-common.c (preprocessing_asm): New macro.
10602 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10606 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10607 (CPP_SPEC): Simplify.
10608 (TARGET_CPU_CPP_BUILTINS): Update.
10609 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10610 (CPP_SPEC): Simplify.
10611 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10612 (TARGET_OS_CPP_BUILTINS): Update.
10613 * osf.h (CPP_XFLOAT_SPEC): Kill.
10614 (TARGET_OS_CPP_BUILTINS): Update.
10615 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10616 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10617 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10618 (TARGET_OS_CPP_BUILTINS): Update.
10620 2002-05-19 Richard Henderson <rth@redhat.com>
10622 * varasm.c (default_binds_local_p): Fix typo.
10624 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10626 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10627 CONST_INT operand to the correct mode after adding 1 to it.
10629 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10631 * config.gcc (powerpc-wrs-windiss*): New target.
10633 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10635 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10638 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10640 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10642 * config.in: Regenerated.
10643 * configure: Regenerated.
10645 2002-05-19 Richard Henderson <rth@redhat.com>
10647 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10648 * target.h (struct gcc_target): Move boolean fields to the end.
10650 * varasm.c (default_binds_local_p): New.
10651 * output.h: Declare it.
10653 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10654 * config/cris/cris.c (cris_encode_section_info): Likewise.
10655 * config/i386/i386.c (i386_encode_section_info): Likewise.
10656 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10657 * config/sh/sh.c (sh_encode_section_info): Likewise.
10659 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10660 (TARGET_BINDS_LOCAL_P): New.
10662 2002-05-19 Richard Henderson <rth@redhat.com>
10664 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10665 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10666 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10668 * toplev.c (display_help): Kill -a -ax help.
10670 * config/1750a/1750a.h, config/alpha/alpha.h,
10671 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10672 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10673 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10674 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10676 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10677 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10679 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10680 (ix86_output_function_block_profiler): Kill.
10681 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10682 (m68hc11_function_block_profiler): Kill.
10683 * config/m68hc11/m68hc11-protos.h: Update.
10684 * config/m88k/m88k.c (output_block_profiler): Kill.
10685 (output_function_block_profiler): Kill.
10686 * config/m88k/m88k-protos.h: Update.
10688 2002-05-19 Richard Henderson <rth@redhat.com>
10690 * system.h (STRIP_NAME_ENCODING): Poison it.
10691 * output.h (STRIP_NAME_ENCODING): Remove.
10692 (default_strip_name_encoding): Declare.
10693 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10694 * target.h (strip_name_encoding): New.
10695 * varasm.c (default_strip_name_encoding): New.
10697 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10698 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10699 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10700 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10701 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10702 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10703 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10704 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10705 config/v850/v850.h: Use the hook, not the macro.
10707 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10708 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10709 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10710 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10711 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10712 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10713 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10714 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10715 config/v850/v850.c, config/v850/v850.h:
10716 Move STRIP_NAME_ENCODING to out-of-line function and add
10717 TARGET_STRIP_NAME_ENCODING.
10719 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10720 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10721 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10722 make function static.
10724 * xcoffout.c: Include target.h
10725 * Makefile.in (xcoffout.o): Update.
10727 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10728 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10729 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10730 reloc argument unused.
10731 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10733 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10734 STRIP_NAME_ENCODING docs.
10736 2002-05-19 Andreas Jaeger <aj@suse.de>
10738 * gengenrtl.c: Add prototype for excluded_rtx.
10740 * real.h: Add prototype for exact_real_truncate.
10742 2002-05-18 Richard Henderson <rth@redhat.com>
10744 * system.h (ENCODE_SECTION_INFO): Poison it.
10745 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10746 * target.h (encode_section_info): New.
10747 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10748 * hooks.c (hook_tree_int_void): New.
10749 * hooks.h: Declare it.
10751 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10752 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10753 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10754 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10755 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10756 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10757 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10758 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10759 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10760 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10761 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10762 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10763 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10764 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10765 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10766 referencing existing function. Make function static.
10768 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10769 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10770 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10771 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10772 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10773 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10774 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10775 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10776 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10777 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10778 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10779 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10780 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10781 Move ENCODE_SECTION_INFO to out-of-line function and add
10782 TARGET_ENCODE_SECTION_INFO.
10784 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10785 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10787 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10789 (switch_to_section): Replace in_rdata case with in_readonly_data.
10791 * config/h8300/h8300.c (h8300_encode_label): Make static.
10792 * config/h8300/h8300-protos.h: Update.
10794 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10795 from rs6000_encode_section_info; make static.
10796 (rs6000_xcoff_encode_section_info): New.
10798 * config/v850/v850.c (v850_encode_data_area): Make static.
10799 * config/v850/v850-protos.h: Update.
10801 * config/vax/vax.c: Include flags.h.
10802 (vms_select_section): Fix typo.
10804 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10805 ENCODE_SECTION_INFO docs.
10807 2002-05-18 Richard Henderson <rth@redhat.com>
10809 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10810 REGISTER_TARGET_PRAGMAS.
10811 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10813 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10815 2002-05-18 Richard Henderson <rth@redhat.com>
10817 * system.h (SELECT_RTX_SECTION): Poison.
10818 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10819 * target.h (select_rtx_section): New.
10820 * varasm.c (output_constant_pool): Use it.
10821 (default_select_rtx_section, default_elf_select_rtx_section): New.
10822 * output.h: Declare them.
10824 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10825 * config/darwin.c (machopic_select_rtx_section): ... here.
10826 * config/darwin-protos.h: Update.
10828 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10829 * config/nextstep.c (machopic_select_rtx_section): ... here.
10830 (nextstep_select_section): Rename variable to avoid macro clash.
10831 * config/nextstep-protos.h: Update.
10833 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10834 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10835 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10836 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10837 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10838 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10839 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10840 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10841 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10842 (SELECT_RTX_SECTION): Remove.
10844 * config/darwin.h, config/elfos.h, config/nextstep.h,
10845 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10846 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10847 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10848 config/sparc/lynx.h, config/xtensa/xtensa.c
10849 (TARGET_ASM_SELECT_RTX_SECTION): New.
10851 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10852 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10853 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10854 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10855 (ia64_aix_select_rtx_section): New.
10856 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10858 * config/mips/mips.c (mips_select_rtx_section): Make static.
10859 Support ELF SHF_MERGE features.
10860 * config/mips/mips-protos.h: Update.
10861 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10862 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10863 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10864 make static, fall back to default_elf_select_rtx_section.
10865 * config/rs6000/rs6000-protos.h: Update.
10866 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10867 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10868 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10869 * config/romp/romp.c (romp_select_rtx_section): New.
10870 * config/s390/s390.c (s390_select_rtx_section): New.
10871 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10872 declarations before target macro definition.
10873 (xtensa_emit_call): Use static buffer.
10874 (xtensa_select_rtx_section): New.
10875 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10876 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10877 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10879 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10880 SELECT_RTX_SECTION docs.
10882 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10884 * i386.md (movsi/movdi): Fix template.
10885 (sse2 patterns): Set attributes consistently.
10887 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10889 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10891 * optabs.c (complex_part_zero_p): New.
10892 * (expand_cmplxdiv_straight): Use it.
10893 * (expand_cmplxdiv_wide): Ditto.
10894 * (expand_binop): Ditto.
10896 2002-05-18 Richard Henderson <rth@redhat.com>
10898 * final.c (HAVE_READONLY_DATA_SECTION): New.
10899 (shorten_branches): Use it instead of ifdefs.
10900 * varasm.c (enum in_section): Add in_readonly_data.
10901 (text_section, data_section): Tidy.
10902 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10904 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10905 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10906 (READONLY_DATA_SECTION): Don't undef.
10908 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10909 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10910 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10912 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10913 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10914 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10915 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10917 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10918 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10919 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10920 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10921 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10922 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10923 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10924 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10925 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10927 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10928 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10929 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10930 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10931 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10932 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10934 * config/elfos.h, config/netware.h, config/svr3.h,
10935 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10936 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10937 config/h8300/h8300.h, config/i386/i386-interix.h,
10938 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10939 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10941 * config/elfos.h, config/netware.h, config/svr3.h,
10942 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10943 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10944 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10945 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10947 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10948 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10949 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10950 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10951 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10952 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10953 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10954 config/rs6000/sysv4.h, config/v850/v850.h
10955 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10956 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10958 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10959 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10960 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10961 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10962 * config/alpha/alpha.c (alpha_start_function): Likewise.
10963 (alpha_write_linkage): Likewise.
10964 * config/m32r/m32r.c (m32r_select_section): Likewise.
10965 * config/m88k/m88k.c (m88k_select_section): Likewise.
10966 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10967 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10968 (rs6000_elf_select_section): Likewise.
10969 * config/v850/v850.c (v850_select_section): Likewise.
10971 * config/1750a/1750a.h, config/i860/sysv3.h
10972 (READONLY_DATA_SECTION_ASM_OP): New.
10973 READONLY_DATA_SECTION_ASM_OP.
10974 * config/i386/interix.c, config/i386/winnt.c
10975 (i386_pe_unique_section): Always use .rdata prefix.
10976 * config/pa/som.h (readonly_data): Always switch to read-only section.
10977 (READONLY_DATA_SECTION): Predicate on flag_pic.
10978 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10979 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10980 (READONLY_DATA_SECTION): Update.
10982 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10984 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10985 is used without -Wformat.
10986 * c-common.h (warn_format_zero_length): Declare extern.
10987 * c-decl.c (warn_options): Add "format-zero-length".
10988 * c-format.c (warn_format_zero_length): Declare.
10989 (set_Wformat): Set warn_format_zero_length for -Wformat.
10990 (check_format_info): Only warn about zero-length formats if
10991 warn_format_zero_length is true. Include the format type
10992 name in the warning message.
10993 * doc/invoke.texi: Document -Wformat-zero-length.
10994 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10996 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10998 * timevar.c: Fix formatting.
10999 * tlink.c: Likewise.
11000 * toplev.c: Likewise.
11001 * tree-dump.c: Likewise.
11002 * tree-inline.c: Likewise.
11004 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11006 * cppinit.c (cpp_post_options): If preprocessed, turn off
11007 traditional. If traditional, turn off column numbers.
11008 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11009 * cpptrad.c (handle_newline): Update line_base.
11010 (skip_comment): Handle -Wcomment.
11012 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11014 * cppinit.c (struct builtin): Remove unused fields.
11015 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11016 (operator_array): New - was second half of builtin_array.
11017 (init_builtins): Simplify loop over builtin_array/operator_array.
11019 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * defaults.h (UNIQUE_SECTION): Remove.
11022 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11024 2002-05-17 Richard Henderson <rth@redhat.com>
11026 * expr.c (init_expr_once): Don't use start/end_sequence.
11027 Use rtx_alloc instead of emit_insn.
11028 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11029 (lang_independent_init): ... not here.
11031 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11033 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11035 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11037 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11038 for fixed registers, possibly used for global register variables.
11039 (initial_elimination_offset, avr_output_function_prologue,
11040 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11042 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11044 * Makefile.in: Update for cpptrad.c.
11045 * cpphash.h (struct cpp_buffer): New members for buffer
11047 (struct cpp_reader): New members for traditional output.
11048 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11049 * cppinit.c (cpp_create_reader): Set trad_line.
11050 (cpp_destroy): Free trad_out_base if used.
11051 (cpp_read_main_file): Overlay an empty buffer if traditional.
11052 (cpp_finish_options): Don't do builtins.
11053 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11054 (cpp_handle_option): Handle it.
11055 * cpplex.c (continue_after_nul): New.
11056 (_cpp_lex_direct): Use handle_nul.
11057 * cpplib.h (struct cpp_options): New traditional option.
11058 * cpptrad.c: New file.
11060 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11062 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11063 and set the options flag.
11064 * cppinit.c (lang_flags): Remove objc.
11065 (lang_defaults): Remove OBJC and OBJCXX.
11066 (set_lang): Update.
11067 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11068 (cpp_handle_option): Remove -+ and -lang-objc++.
11069 For ObjC, just set a flag.
11070 (print_help): Update.
11071 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11073 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11075 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11076 bootstrap with -mips3.
11078 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11080 * final.c: Fix formatting.
11081 * fix-header.c: Likewise.
11082 * flow.c: Likewise.
11083 * fold-const.c: Likewise.
11084 * function.c: Likewise.
11086 2002-05-17 David S. Miller <davem@redhat.com>
11088 PR c/6689, PR optimization/6615
11089 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11090 and make it a pointer to rtx. Update comments.
11091 (update_equiv_regs): When scanning for equivalences, record
11092 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11093 it while making the equiv replacements.
11095 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11097 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11099 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11101 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11102 when encoding visibility into SYMBOL_REF_FLAG.
11104 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11106 * expr.c (force_operand): Fix reversed move.
11108 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11110 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11111 that can be ignored.
11113 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11115 * doc/install.texi (Final install): Recommend to install into a
11116 "clean" target directory.
11118 2002-05-17 Richard Henderson <rth@redhat.com>
11120 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11121 for code blocks. Tidy whitespace.
11123 2002-05-17 Richard Henderson <rth@redhat.com>
11125 * hooks.c (hook_tree_bool_false): New.
11126 * hooks.h: Declare it.
11127 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11128 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11129 * target.h (select_section, unique_section): New.
11130 (in_small_data_p): New.
11131 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11132 (variable_section, output_constant_def_contents): Likewise.
11133 (default_select_section, default_unique_section): New.
11134 (categorize_decl_for_section, default_elf_select_section): New.
11135 * output.h: Declare them.
11137 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11138 (TARGET_ASM_SELECT_SECTION): New.
11139 (SELECT_SECTION): Move ...
11140 * config/darwin.c (machopic_select_section): ... here.
11141 * config/darwin-protos.h: Update.
11143 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11144 (SELECT_SECTION): Move ...
11145 * config/nextstep.c (nextstep_select_section): ... here.
11146 * config/nextstep-protos.h: Update.
11148 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11149 (TARGET_ASM_SELECT_SECTION): New.
11150 * config/svr3.h (SELECT_SECTION): Remove.
11152 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11153 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11154 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11155 (alpha_encode_section_info): Use it.
11156 * config/alpha/alpha-protos.h: Update.
11157 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11158 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11159 (TARGET_ASM_SELECT_SECTION): New.
11160 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11162 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11163 (TARGET_ASM_UNIQUE_SECTION): New.
11165 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11166 (avr_unique_section): Rename from unique_section; make static.
11167 * config/avr/avr-protos.h: Update.
11168 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11170 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11172 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11173 (TARGET_ASM_UNIQUE_SECTION): New.
11174 * config/i386/i386-interix.h: Likewise.
11175 * config/i386/win32.h: Likewise.
11176 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11177 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11178 * config/i386/sco5.h (SELECT_SECTION): Remove.
11179 (TARGET_ASM_SELECT_SECTION): New.
11180 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11182 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11183 instead of SELECT_SECTION.
11184 * config/m68k/dpx2.h: Likewise.
11185 * config/rs6000/lynx.h: Likewise.
11187 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11188 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11189 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11190 (ia64_in_small_data_p): New.
11191 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11192 (ia64_aix_select_section, ia64_aix_unique_section): New.
11193 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11194 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11196 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11197 (TARGET_ASM_SELECT_SECTION): New.
11198 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11199 * config/m32r/m32r-protos.h: Update.
11201 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11202 (SELECT_SECTION): Move ...
11203 * config/m88k/m88k.c (m88k_select_section): ... here.
11205 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11206 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11207 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11208 (mcore_unique_section): Make static.
11209 * config/mcore/mcore-protos.h: Update.
11211 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11212 (TARGET_ASM_UNIQUE_SECTION): New.
11213 * config/mips/elf64.h: Likewise.
11214 * config/mips/iris6gld.h: Likewise.
11215 * config/mips/linux.h: Likewise.
11216 * config/mips/mips-protos.h: Update.
11217 * config/mips/mips.c (mips_select_section): Add align argument.
11218 * config/mips/mips.h (SELECT_SECTION): Remove.
11219 (TARGET_ASM_SELECT_SECTION): New.
11221 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11222 * config/mmix/mmix.c (mmix_select_section): Remove.
11223 (mmix_unique_section): Remove.
11224 * config/mmix/mmix-protos.h: Update.
11226 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11227 (SELECT_SECTION): Move ...
11228 * config/pa/pa.c (pa_select_section): ... here.
11229 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11231 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11232 from rs6000_select_section and make static.
11233 (rs6000_elf_unique_section): Similarly.
11234 (rs6000_xcoff_select_section): From xcoff.h.
11235 (rs6000_xcoff_unique_section): Likewise.
11236 * config/rs6000/rs6000-protos.h: Update.
11237 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11238 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11239 * config/rs6000/xcoff.h: Likewise.
11241 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11242 (SELECT_SECTION): Move ...
11243 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11245 * config/v850/v850.h (SELECT_SECTION): Move ...
11246 * config/v850/v850.c (v850_select_section): ... here.
11247 (TARGET_ASM_SELECT_SECTION): New.
11249 * config/vax/vms.h (SELECT_SECTION): Move ...
11250 * config/vax/vax.c (vms_select_section): ... here.
11251 (TARGET_ASM_SELECT_SECTION): New.
11253 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11254 for the target hooks.
11256 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11258 * config/arm/arm.c (emit_multi_reg_push): Do not set
11259 RTX_FRAME_RELATED_P on the SEQUENCE.
11261 2002-05-16 Richard Henderson <rth@redhat.com>
11263 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11264 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11266 2002-05-16 Richard Henderson <rth@redhat.com>
11268 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11270 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11272 2002-05-16 Richard Henderson <rth@redhat.com>
11274 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11275 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11276 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11277 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11278 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11279 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11280 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11281 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11282 Revert "Basic block renumbering removal", and two followup patches.
11284 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11286 * lcm.c (optimize_mode_switching): Revert previous change.
11288 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11290 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11291 with only extant block numbers.
11293 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11295 * lcm.c (optimize_mode_switching): Fix typo.
11297 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11299 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11301 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11303 * doc/install.texi (Configuration): Document PWDCMD.
11305 2002-05-16 Dale Johannesen <dalej@apple.com>
11307 * combine.c (cant_combine_insn_p): Reenable combinations
11308 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11310 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11312 * c-common.c (cb_register_builtins): Handle more built-ins
11313 here rather than in gcc.c specs.
11314 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11315 (cpp_options): Pass -O flags even when only preprocessing.
11316 * toplev.c (set_fast_math_flags): New prototype.
11317 (fast_math_flags_set_p): New.
11318 (set_no_fast_math_flags): Remove.
11319 (decode_f_option): Update.
11320 * toplev.h (set_fast_math_flags): Update.
11321 (fast_math_flags_set_p): New.
11322 (set_no_fast_math_flags): Remove.
11324 * c4x/c4x.c (c4x_override_options): Update.
11326 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11328 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11329 Default-define here.
11330 (builtin_define_with_value): Can now wrap the expansion in
11331 quotation marks if such is wanted.
11332 (cb_register_builtins): Update calls to builtin_define_with_value.
11333 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11335 (c_common_init): Set options->stdc_0_in_system_headers.
11336 * c-lex.h: Update prototype of builtin_define_with_value.
11337 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11338 and REGISTER_PREFIX.
11340 * cppinit.c (VERS, ULP, C, X): Kill.
11341 (builtin_array): Remove entries for __VERSION__,
11342 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11343 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11345 (init_builtins): Kill off a bunch of now-dead code.
11346 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11347 -fno-leading-underscore.
11348 (cpp_handle_option): Remove code to set user_label_prefix.
11349 (cpp_post_options): Likewise.
11351 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11352 (stdc_0_in_system_headers): New.
11353 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11354 stdc_0_in_system_headers) too to decide the value of __STDC__.
11356 * tradcpp.c (user_label_prefix): Kill.
11357 (main): Remove code handling -f(no-)leading-underscore.
11358 (initialize_builtins): Don't define __REGISTER_PREFIX__
11359 or __USER_LABEL_PREFIX__.
11360 (install_value): Wrap compound statement in dummy loop so the
11361 macro works properly in an if statement.
11364 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11366 * loop.h (struct loop_info): Add member has_prefetch.
11367 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11368 (prescan_loop): Initialize has_prefetch.
11369 (struct prefetch_info): Change prefetch_in_loop and
11370 prefetch_before_loop from bit fields to ints.
11371 (emit_prefetch_instructions): Several small fixes.
11372 (check_dbra_loop): Don't reverse loop that uses prefetch.
11374 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11376 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11377 * configure.in: Likewise.
11378 * fixinc/check.tpl: Likewise.
11379 * fixinc/fixinc.dgux: Likewise.
11380 * fixinc/fixinc.svr4: Likewise.
11381 * fixinc/fixinc.winnt: Likewise.
11382 * fixinc/fixincl.sh: Likewise.
11383 * fixproto: Likewise.
11384 * configure: Regenerate.
11386 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11388 Basic block renumbering removal:
11389 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11390 added prev_bb and next_bb fields.
11391 (n_basic_blocks): Renamed to num_basic_blocks.
11392 (last_basic_block): New, index of last basic block.
11393 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11394 traversing basic block chain.
11395 (BLOCK_NUM): index -> sindex.
11396 (create_basic_block_structure, create_basic_block): Declaration changed.
11397 (debug_num2bb): Declare.
11398 (expunge_block_nocompact): Declaration removed.
11399 (link_block, unlink_block, compact_blocks): Declare.
11400 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11401 * cfg.c (entry_exit_blocks): Initialize new fields.
11402 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11403 redirect_edge_pred, dump_flow_info, dump_edge_info,
11404 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11405 free_aux_for_edges): Modified.
11406 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11407 (expunge_block_nocompact): Removed.
11408 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11409 find_unreachable_blocks, create_edge_list, print_edge_list,
11410 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11411 remove_fake_edges, flow_reverse_top_sort_order_compute,
11412 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11413 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11414 flow_dfs_compute_reverse_execute): Modified.
11415 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11416 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11418 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11419 merge_blocks_move_predecessor_nojumps,
11420 merge_blocks_move_successor_nojumps, merge_blocks,
11421 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11422 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11423 * cfglayout.c (skip_insns_after_block, label_for_bb,
11424 record_effective_endpoints, scope_to_insns_finalize,
11425 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11426 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11427 cfg_layout_duplicate_bb): Modified.
11428 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11429 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11430 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11431 flow_loops_find, flow_loop_outside_edge_p): Modified.
11432 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11433 flow_delete_block, compute_bb_for_insn, split_block,
11434 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11435 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11436 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11437 commit_edge_insertions, commit_edge_insertions_watch_calls,
11438 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11439 purge_all_dead_edges): Modified.
11440 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11441 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11442 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11444 * conflict.c (conflict_graph_compute): Modified.
11445 * df.c (FOR_ALL_BBS): Removed.
11446 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11447 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11448 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11449 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11450 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11451 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11452 * final.c (compute_alignments, final_scan_insn): Modified.
11453 * flow.c (verify_local_live_at_start, update_life_info,
11454 update_life_info_in_dirty_blocks, free_basic_block_vars,
11455 delete_noop_moves, calculate_global_regs_live,
11456 initialize_uninitialized_subregs, allocate_bb_life_data,
11457 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11458 mark_used_reg, count_or_remove_death_notes): Modified.
11459 * function.c (thread_prologue_and_epilogue_insns): Modified.
11460 * gcse.c (struct null_pointer_info): Change typo of current_block
11462 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11463 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11464 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11465 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11466 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11467 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11468 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11469 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11470 pre_delete, one_pre_gcse_pass, compute_transpout,
11471 invalidate_nonnull_info, delete_null_pointer_checks_1,
11472 free_code_hoist_mem, compute_code_hoist_vbeinout,
11473 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11474 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11475 compute_store_table, build_store_vectors, insert_insn_start_bb,
11476 insert_store, replace_store_insn, free_store_memory, store_motion):
11478 * global.c (global_alloc, global_conflicts, mark_elimination,
11479 build_insn_chain): Modified.
11480 * graph.c (print_rtl_graph_with_bb): Modified.
11481 * haifa-sched.c (sched_init): Modified.
11482 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11483 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11484 if_convert): Modified.
11485 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11486 compute_insert_delete, pre_edge_lcm, compute_available,
11487 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11488 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11490 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11491 * loop.c (loop_dump_aux): Modified.
11492 * predict.c (combine_predictions_for_insn, estimate_probability,
11493 last_basic_block_p, process_note_prediction, process_note_predictions,
11494 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11495 expensive_function_p, estimate_bb_frequencies,
11496 compute_function_frequency): Modified.
11497 * print-rtl.c (print_rtx): Modified.
11498 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11499 get_exec_counts, compute_branch_probabilities, compute_checksum,
11500 branch_prob, find_spanning_tree): Modified.
11501 * recog.c (split_all_insns, peephole2_optimize): Modified.
11502 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11503 convert_regs_1, convert_regs_2, convert_regs): Modified.
11504 * regclass.c (scan_one_insn, regclass): Modified.
11505 * regmove.c (mark_flags_life_zones, regmove_optimize,
11506 combine_stack_adjustments): Modified.
11507 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11508 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11509 * reorg.c (dbr_schedule): Modified.
11510 * resource.c (find_basic_block, init_resource_info): Modified.
11511 * sbitmap.c (sbitmap_intersection_of_succs,
11512 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11513 sbitmap_union_of_preds): Modified.
11514 * sched-deps.c (init_dependency_caches): Modified.
11515 * sched-ebb.c (schedule_ebbs): Modified.
11516 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11517 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11518 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11519 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11520 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11521 ssa_const_prop): Modified.
11522 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11523 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11524 * ssa.c (remove_phi_alternative, find_evaluations,
11525 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11526 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11527 make_regs_equivalent_over_bad_edges,
11528 make_equivalent_phi_alternatives_equival,
11529 compute_conservative_reg_partition,
11530 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11531 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11534 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11536 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11538 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11540 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11541 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11542 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11543 calling CONSTANT_POOL_ADDRESS_P.
11544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11545 to decide whether to define __arm__ or __thumb.
11546 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11547 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11549 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11551 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11552 (CPP_SPEC): Update.
11553 (TARGET_CPU_CPP_BUILTINS): New.
11555 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11557 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11558 * cppmacro.c (cpp_macro): Remove.
11559 (enter_macro_context, replace_args, warn_of_redefinition,
11560 _cpp_create_definition, cpp_macro_definition): Update.
11562 2002-05-16 Jason Merrill <jason@redhat.com>
11564 * config/mips/mips.c (mips_output_external): Don't do sdata
11565 optimization for a variable with DECL_COMDAT set.
11567 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11569 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11570 Cleanups for accepting modifiers on pointers.
11571 Fix predicate typos.
11572 Allow long pointers as well as int pointers.
11574 2002-05-15 Richard Henderson <rth@redhat.com>
11576 * varasm.c (merge_weak): Remove special case for extern and common.
11578 2002-05-15 Matt Hiller <hiller@redhat.com>
11580 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11582 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11583 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11584 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11585 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11586 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11587 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11589 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11591 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11593 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11595 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11596 ("altivec_mfvscr"): Read from VSCR.
11598 Add vscr sets for the following insns: altivec_vctuxs,
11599 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11600 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11601 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11602 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11603 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11604 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11605 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11606 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11607 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11608 altivec_vsum2sws, altivec_vsumsws.
11610 * config/rs6000/rs6000.h: Add VSCR fixed register.
11611 (CALL_REALLY_USED_REGISTERS): Add vscr.
11612 (CALL_USED_REGISTERS): Same.
11613 (FIXED_REGISTERS): Same.
11614 (REG_ALLOC_ORDER): Same.
11615 (reg_class): Add VSCR_REGS.
11616 (REG_CLASS_NAMES): Same.
11617 (REG_CLASS_CONTENTS): Same.
11619 (REGISTER_NAMES): Add vscr.
11620 (DEBUG_REGISTER_NAMES): Same.
11621 (ADDITIONAL_REGISTER_NAMES): Same.
11622 (FIRST_PSEUDO_REGISTER): Increment.
11623 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11625 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11627 * fold-const.c (fold): Fix a typo.
11629 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11631 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11632 comparison against the highest or lowest integer value before
11633 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11634 transformation and that of an unsigned comparison against 0
11637 2002-05-15 Richard Henderson <rth@redhat.com>
11639 * varasm.c (merge_weak): Error for any weakening after definition.
11640 Adjust weakening after use warning to catch more cases.
11641 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11642 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11644 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11646 * invoke.texi (-malign-double): Re-add lost warning.
11648 * i386-protos.h (x86_output_mi_thunk): Declare.
11649 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11650 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11652 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11653 when flag_asynchronous_unwind_tables is set.
11655 * flags.h (flag_reorder_functions): Declare.
11656 * function.c (prepare_function_start): Initialize frequnecy.
11657 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11658 * Makefile.in (predict.o): Add dependency on target.h and params.h
11659 * defaults.h (HOT_TEXT_SECTION_NAME,
11660 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11661 * predict.c (choose_function_section): New function.
11662 (estimate_bb_frequencies): Use it.
11663 * toplev.c (flag_reorder_functions): New global variable.
11664 (lang_independent_options): New.
11665 (parse_options_and_default_flags): Set.
11666 * varasm.c (assemble_start_function): Bypass functdion alignment
11667 for never executed functions.
11668 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11669 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11670 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11673 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11675 * predict.c: Inlude profile.h
11676 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11677 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11678 Use the information about maximal counter in the program.
11680 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11682 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11683 probably_never_executed_bb_p): New functions.
11684 * cfgcleanup.c (outgoing_edges_match): Use them.
11685 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11686 (maybe_hot_bb_p, probably_cold_bb_p,
11687 probably_never_executed_bb_p): New functions.
11689 * function.h (function): Add new field function_frequency.
11690 * predict.c (compute_function_frequency): New function.
11691 (estimate_probability): Call it.
11693 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11695 PR optimization/5172, optimization/5200
11696 * gcse.c (gcse_main): Disable store_motion.
11698 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11700 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11701 (c_common_nodes_and_builtins): Use it.
11702 (builtin_define_with_value): New function.
11703 (cb_register_builtins): Define __SIZE_TYPE__,
11704 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11705 using builtin_define_with_value. Use consistent notation when
11706 defining __GXX_WEAK__.
11707 (WCHAR_TYPE_SIZE): Don't redefine.
11708 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11710 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11711 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11712 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11713 * tradcpp.c (initialize_builtins): Likewise.
11714 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11716 * c-lex.h (builtin_define_with_value): Prototype.
11717 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11718 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11719 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11721 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11722 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11723 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11724 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11725 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11726 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11727 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11728 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11729 to __SIZE_TYPE__ etc from all spec strings. When this makes
11730 extra specs empty, delete them.
11732 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11734 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11735 for PA8000 or generating dwarf2 call frame information.
11736 (output_call): Remove DO_FRAME_NOTES check from return pointer
11738 (following_call): Return 0 when scheduling for PA8000 or generating
11739 dwarf2 call frame information. Revise comment.
11741 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11744 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11745 and __IEEE_FP_INEXACT as appropriate.
11746 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11747 (CPP_SPEC): Remove ieee defines.
11748 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11750 2002-05-14 Richard Henderson <rth@redhat.com>
11752 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11753 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11755 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11757 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11758 (CPP_SPEC): Update.
11759 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11760 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11761 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11762 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11763 (EXTRA_SPECS): Update.
11764 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11765 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11766 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11767 define TARGET_OS_CPP_BUILTINS if necessary.
11769 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11771 * gcc.c (cpp_options): Must pass -m* and -f* options
11772 to the front end even when only preprocessing.
11773 (cc1_options): Remove redundant -lang-c.
11774 * tradcpp.c (main): Ignore -m options.
11776 * lang-specs.h: Similarly.
11778 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11780 * genautomata.c (transform_3): Add code for transformation
11781 `(A,B,...)+C -> A+C,B,...'.
11783 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11785 * final.c (end_final): Do not output profile_arcs constructor, when
11786 no functions are instrumented.
11788 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11790 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11792 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11794 * doc/install.texi: Remove special markup originally required for
11795 HTML generation with texi2html.
11797 2002-05-14 Andreas Schwab <schwab@suse.de>
11799 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11801 (UNIQUE_SECTION): Define to get small data correctly.
11803 * varasm.c (resolve_unique_section): Add third parameter
11804 flag_function_or_data_sections and use it instead of
11805 flag_function_sections.
11806 (assemble_start_function): Pass flag_function_sections.
11807 (asm_emit_uninitialised): Pass flag_data_sections.
11808 (assemble_variable): Likewise.
11810 2002-05-14 Richard Henderson <rth@redhat.com>
11812 * config/i386/i386.md: Use define_constants for unspec numbers.
11813 * config/i386/i386.c: Likewise.
11815 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11817 * doc/contrib.texi: Update my entry.
11819 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11821 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11822 * fixinc/fixincl.x: Regenerated.
11823 * fixinc/tests/base/math.h: Update.
11824 * fixinc/tests/base/testing.h: Likewise.
11826 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11828 * genattr.c (gen_attr): Don't emit a comma after the last
11831 2002-05-13 Richard Henderson <rth@redhat.com>
11833 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11834 by non-local gotos.
11835 * recog.c (peephole2_optimize): Likewise.
11837 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11839 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11842 2002-05-13 Jeffrey A Law (law@redhat.com)
11844 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11845 Update prototype and callers.
11846 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11847 the mem_set_list which reference the stack pointer, as do
11848 calls to constant functions as they may clobber outgoing
11851 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11853 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11854 (ia32_multipass_dfa_lookahead): New function.
11856 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11858 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11859 (translate_options): Remove 'V'.
11860 (process_command): Similarly.
11862 * invoke.texi: Remove documentation of 'V'.
11864 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11866 * config/s390/linux.h: Revert 2002-04-22 changes.
11868 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11870 * config/fr30/fr30.md: Only allow splits of immediate loads
11871 if the destination is a register.
11873 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11875 * Makefile.in (c-common.o, cppinit.o): Update.
11876 * c-common.c: Include except.h.
11877 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11878 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11879 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11880 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11881 CPP_PREDEFINES): Handle here.
11883 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11884 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11885 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11886 TARGET_OS_CPP_BUILTINS.
11887 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11888 (CPP_SPEC, EXTRA_SPECS): Update.
11889 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11890 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11891 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11892 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11893 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11895 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11896 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11898 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11900 * emit-rtl.c (global_rtl): Update comment.
11901 (const_double_htab, const_double_htab_hash,
11902 const_double_htab_hash, lookup_const_double): New.
11903 (const_int_htab_hash, const_int_htab_eq): Remove const
11904 qualifiers, which cause tons of warnings with RTL checking on.
11905 (gen_rtx_CONST_DOUBLE): Deleted.
11906 (const_double_from_real_value): New function - bears some
11907 resemblance to the former immed_real_const_1.
11908 (immed_double_const): Moved here from varasm.c and
11910 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11911 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11912 (gen_rtx): Use immed_double_const.
11913 (init_emit_once): Initialize the const_double_htab. Use
11914 REAL_VALUE_FROM_INT where possible. Can now use
11915 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11916 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11917 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11918 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11919 (init_varasm_status, mark_varasm_status): Don't touch
11920 x_const_double_chain.
11922 * output.h: Delete prototype for clear_const_double_mem.
11923 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11924 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11925 const_double_from_real_value, not immed_real_const_1, and use
11926 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11928 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11929 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11930 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11931 (gen_rtx_REG): Second arg is unsigned.
11933 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11934 (excluded_rtx): New, return true for CONST_DOUBLE.
11935 (genmacro): Write nothing for excluded codes.
11936 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11937 * expr.c (expand_expr): Likewise.
11938 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11939 CONST_DOUBLE_CHAIN.
11940 * toplev.c (rest_of_compilation): Don't call
11941 clear_const_double_mem.
11943 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11944 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11945 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11946 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11947 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11948 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11949 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11950 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11952 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11954 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11956 2002-05-12 Tom Tromey <tromey@redhat.com>
11958 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11960 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11962 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11963 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11964 * gensupport.h: Prototype new routines.
11965 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11967 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11968 (next_comma_elt): Use scan_comma_elt.
11970 * config/i386/i386.md: Use new attribute notation to break up
11971 long lines in define_attr forms.
11973 2002-05-12 Richard Henderson <rth@redhat.com>
11975 * expr.c (compress_float_constant): New.
11976 (emit_move_insn): Use it.
11977 (float_extend_from_mem): New.
11978 (init_expr_once): Initialize it.
11979 * real.c (exact_real_truncate): New.
11981 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11982 dropped into memory; penalize for size.
11983 (RTX_COSTS): FLOAT_EXTEND is free.
11984 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11985 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11987 2002-05-12 Richard Henderson <rth@redhat.com>
11989 * profile.h (profile_info): Add missing extern to declaration.
11990 * profile.c (profile_info): Define it.
11992 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11994 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11995 used for DImode and TImode.
11997 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11999 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12002 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12004 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12005 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12006 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12007 (rs6000_override_options): Handle -m(no-)longcall.
12008 (init_cumulative_args, output_mi_thunk): Check for both
12009 longcall and shortcall attributes on the function.
12010 (rs6000_attribute_table): Add "shortcall".
12011 (rs6000_handle_longcall_attribute): Update comment.
12012 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12013 altivec_expand_ternop_builtin): Add default clauses to switches
12014 to silence warnings.
12016 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12017 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12018 (TARGET_OPTIONS): Add longcall and no-longcall.
12020 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12021 call_value_nonlocal_sysv): Split by alternatives. One pair
12022 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12023 the call cookie. The other pair accepts only LR/CTR and has
12026 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12027 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12029 * config/rs6000/rs6000-c.c: New file.
12030 * config/rs6000/t-rs6000-c-rule: New file.
12031 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12032 Prototype rs6000_pragma_longcall.
12034 * doc/extend.texi: Document shortcall attribute.
12035 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12037 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12039 * reorg.c (dbr_schedule): Remove unnecessary test.
12041 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12043 * i386.md (testsi to testqi spliters): New.
12045 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12047 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12049 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12051 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12052 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12053 that can be made fallthru.
12055 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12057 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12058 (cfg_layout_initialize): Use it.
12060 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12062 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12063 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12064 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12066 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12068 * dbxout.c: Fix formatting.
12069 * dependence.c: Likewise.
12071 * diagnostic.c: Likewise.
12072 * doloop.c: Likewise.
12073 * dominance.c: Likewise.
12074 * doschk.c: Likewise.
12075 * dwarf2asm.c: Likewise.
12076 * dwarf2out.c: Likewise.
12077 * dwarfout.c: Likewise.
12079 2002-05-10 Richard Henderson <rth@redhat.com>
12081 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12082 Convert integers constants as needed. Replace "nwords" field with
12084 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12085 * function.h: Fix typo in comment.
12086 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12088 2002-05-10 Roger Sayle <roger@eyesopen.com>
12090 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12091 into the equivalent (signed char)c > 0.
12093 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12095 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12096 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12097 (struct prefetch_info): Fix spelling of member bytes_accessed.
12098 (emit_prefetch_instructions): Make dump messages more regular;
12099 restructure code to add more dump messages; use new macros for
12100 heuristics. (There are no code generation changes in any of this).
12102 2002-05-10 David S. Miller <davem@redhat.com>
12104 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12105 (struct rtx_def): Update unchanging flag comment.
12106 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12107 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12108 to be handled to INSN too.
12109 (dbr_schedule): Likewise.
12110 * resource.c (next_insn_no_annul): Likewise.
12112 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12115 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12117 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12118 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12119 (possibly) work around broken /bin/sh.
12121 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12123 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12124 . as N64/N32 libgcc_s.so subdirs.
12126 2002-05-10 David S. Miller <davem@redhat.com>
12128 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12130 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12132 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12134 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12135 * doc/rtl.texi: Document these macros more accurately.
12136 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12137 JUMP_INSNs and CALL_INSNs.
12138 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12139 or INSN_FROM_TARGET_P if the code is appropriate.
12141 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12143 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12144 before using SYMBOL_REF_FLAG (addr).
12146 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12147 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12148 Make non-static. Update all callers.
12149 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12150 New insns to clear/set/test a single bit in I/O address space.
12152 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12154 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12156 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12158 * Makefile.in: Update.
12159 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12160 builtin_define_std): New.
12161 (c_common_init): Register CPP builtins callback.
12162 * c-common.h (flag_iso, flag_undef): New.
12163 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12164 * c-lex.c: Don't include target.h.
12165 (cb_register_builtins): Move to c-common.c.
12166 (init_c_lex): Don't register hook here.
12167 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12168 (cpp_define, cpp_assert): Remove.
12169 * gcc.c (cc1_options): Pass -undef to front end.
12170 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12171 (TARGET_INITIALIZER): Update.
12172 * target.h (struct cpp_reader): Don't predeclare.
12173 (struct gcc_target): Remove cpp builtin hook.
12174 * tree.c (default_register_cpp_builtins): Remove.
12178 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12182 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12184 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12185 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12187 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12189 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12190 * config/sparc/libgcc-sparc-glibc.ver: New file.
12191 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12192 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12194 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12197 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12198 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12199 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12201 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12202 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12203 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12204 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12206 2002-05-09 Richard Henderson <rth@redhat.com>
12208 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12209 * config/ia64/ia64.c: Likewise.
12211 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12213 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12214 (save_restore_insns): Likewise.
12215 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12216 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12218 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12220 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12221 * i386.md: Move scheduling information into new files.
12223 * i386.md (type attribute): Add "rotate" for rotate insns.
12224 (rotate insns): Set type to "rotate".
12225 (various attributes and function units): Treat rotate like shift.
12226 (pent_pair attribute): Only rotates by one bit position are
12228 (sbb insns): Explicitly set pent_pair attribute on a couple
12229 that were missing it.
12231 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12233 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12234 make sure that buffer starts on odd word address.
12235 (sh_va_arg): Skip odd fp registers when reading a double precision
12238 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12240 * tree.h (preserve_data, object_permanent_p, type_precision):
12243 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12245 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12246 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12248 * cpp.texi: Update for removal of obsolete features.
12250 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12251 Jeffrey A Law (law@redhat.com)
12253 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12254 the DFA interface for Pentium processors.
12255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12256 (attr_pent_pair, ix86_pent_find_pair): Remove.
12257 (ix86_sched_reorder_pentium): Remove.
12258 (ix86_sched_reorder): Remove reordering for Pentium.
12259 * i386.md (Pentium scheduling): Rewrite using DFA description.
12261 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12263 * cfganal.c (can_fallthru): Fix fast path.
12264 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12265 with edges to the next block.
12267 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12268 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12270 * final.c (end_final): Use C trees to output data structures for profiling.
12272 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12273 (profile.o): New dependency profile.h
12274 (final.o): New dependency profile.h
12275 * profile.h: New file. New global structure profile_info.
12276 * final.h (count_edges_instrumented_now): Declare.
12277 (current_function_cfg_checksum): Declare.
12278 (function_list): New structure.
12279 (functions_head, functions_tail): New static variables.
12280 (end_final): Emits more data, removed some -ax stuff.
12281 (final): Stores function names and chcksums.
12282 * gcov-io.h (__write_gcov_string): New function.
12283 (__read_gcov_string): New function.
12284 * gcov.c (read_profile): New function.
12285 (create_program_flow_graph): Uses read_profile instead of reading
12287 (read_files): Removed da_file checking, it's done by read_profile now.
12288 * libgcc2.c (bb_function_info): New structure.
12289 (bb): New field in structure, removed some -ax stuff.
12290 (__bb_exit_func): Changed structure of da_file.
12291 * profile.c (count_edges_instrumented_now): New global variable.
12292 (current_function_cfg_checksum): New global variable.
12293 (max_counter_in_program): New global variable.
12294 (get_exec_counts): New function.
12295 (compute_checksum): New function.
12296 (instrument_edges): Sets count_edges_instrumented_now.
12297 (compute_branch_probabilities): Uses get_exec_counts instead of
12299 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12300 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12302 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12304 * gcov.texi: Updated information about gcov file format.
12306 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12308 * sbitmap.c: Fix formatting.
12309 * scan.c: Likewise.
12310 * scan-decls.c: Likewise.
12311 * sched-deps.c: Likewise.
12312 * sched-ebb.c: Likewise.
12313 * sched-rgn.c: Likewise.
12314 * sched-vis.c: Likewise.
12315 * sdbout.c: Likewise.
12316 * sibcall.c: Likewise.
12317 * simplify-rtx.c: Likewise.
12319 * ssa-ccp.c: Likewise.
12320 * ssa-dce.c: Likewise.
12321 * stmt.c: Likewise.
12322 * stor-layout.c: Likewise.
12323 * stringpool.c: Likewise.
12325 2002-05-09 David S. Miller <davem@redhat.com>
12327 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12329 2002-05-07 David S. Miller <davem@redhat.com>
12331 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12332 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12333 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12334 library implementation clobbers the output before the inputs
12335 are fully consumed, use stack temporary for the output.
12337 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12339 * config/netbsd.h (CPP_SPEC): Remove.
12340 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12341 * config/i386/netbsd.h (CPP_SPEC): Define.
12342 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12343 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12344 * config/sparc/netbsd.h (CPP_SPEC): Define.
12345 * config/vax/netbsd.h (CPP_SPEC): Define.
12347 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12349 * read-rtl.c: Fix formatting.
12350 * real.c: Likewise.
12351 * recog.c: Likewise.
12352 * regclass.c: Likewise.
12353 * regmove.c: Likewise.
12354 * reg-stack.c: Likewise.
12355 * reload1.c: Likewise.
12356 * reload.c: Likewise.
12357 * resource.c: Likewise.
12358 * rtlanal.c: Likewise.
12360 * rtl-error.c: Likewise.
12362 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12364 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12365 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12367 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12369 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12370 use __SSE2__ macro instead.
12371 * config/i386/xmmintrin.h: Likewise.
12373 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12375 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12376 and use it in all invocations of these macros. Clean up comments.
12377 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12378 of the flag access macro whose check failed.
12379 * doc/rtl.texi (Flags): Document additional flag uses.
12381 2002-05-08 Robert Spier <rspier@pobox.com>
12382 Neil Booth <neil@daikokuya.demon.co.uk>
12384 PR preprocessor/6521
12385 * cppfiles.c (handle_missing_header): Don't do anything
12386 different for <> includes.
12388 * cppopts.texi: Update documentation for -MG.
12390 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12392 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12395 * cpp.texi: Clarify multichar charconst valuation.
12397 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12399 * doc/invoke.texi: Document -mwindiss option.
12401 2002-05-08 Jason Merrill <jason@redhat.com>
12403 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12405 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12408 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12411 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12413 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12414 little-endian multilibs to override arm/thumb multilibs.
12415 Do not build hardware floating point multilibs, nor apcs-26
12416 multilibs for the Thumb.
12418 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12421 * varasm.c (mark_weak): New function.
12422 (merge_weak): Use it. Do not call declare_weak.
12423 (declare_weak): Use merge_weak.
12425 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12427 * cse.c (dead_libcall_p): Update counts.
12428 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12430 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12432 * cfglayout.c (function_tail_eff_head): Rename to ...
12433 (function_footer): ... this one.
12434 (unlink_insn_chain): New functions.
12435 (label_for_bb): Only call block_label and emit debug message.
12436 (record_effective_endpoints): Actually unlink the headers and footers.
12437 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12438 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12439 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12440 remove eff_head/eff_end.
12441 * rtl.h (set_first_insn): Declare.
12442 * emit-rtl.c (set_first_insn): New function.
12444 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12445 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12446 cfg_layout_duplicate_bb): New global function.
12447 (duplicate_insn_chain): New static function.
12448 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12449 cfg_layout_duplicate_bb): Declare.
12450 (struct reorder_block_def): Add "original" field.
12451 * emit-rtl.c (emit_copy_of_insn_after): New function.
12452 * rtl.h (emit_copy_of_insn_after): Declare.
12454 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12455 (fixup_reorder_chain): properly handle edges to exit block.
12457 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12458 Jan Hubicka <jh@suse.cz>
12460 * basic-block.h (note_prediction_to_br_prob): declare.
12461 * c-semantics.c: Inlucde predit.h
12462 (expand_stmt): predict GOTO_STMT as not taken.
12463 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12464 (cleanup_cfg): Do not free tail_recursion_list.
12465 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12466 (flow_delete_block): Kill predictions past end of basic block.
12467 * output.h (delete_unreachable_blocks): Declare.
12468 * predict.c (predicted_by_p, process_note_predictions,
12469 process_note_prediction, last_block_p): New function.
12470 (estimate_probability): Bypass loop on PRED_CONTINUE;
12471 do not handle noreturn heuristics; kill PRED_RETURN; add
12473 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12474 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12475 * predict.h (IS_TAKEN): New constant.
12476 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12477 * rtl.c (NOTE_INSN_PREDICTION): New.
12478 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12480 (insn_note): add NOTE_INSN_PREDICTION.
12481 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12482 CFG; free tail_recursion_label_list.
12483 * stmt.c: Include predict.h;
12484 (return_prediction): New.
12485 (expand_value_return): Use it.
12486 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12488 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12490 * config/mips/mips.md: Name the unspecs with define_constant.
12491 (*HILO_delay): Rename to 'hilo_delay' (no star).
12492 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12493 (reload_outdi, reload_outsi): Likewise.
12495 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12497 * toplev.c: Fix formatting.
12499 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12501 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12502 * configure.in (ac_rtlflag_checking): New.
12503 * doc/install.texi (--enable-checking): Document RTL flag checking.
12505 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12507 * c-common.c (c_common_init): Set options->unsigned_wchar.
12508 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12509 group target dependencies.
12510 (init_builtins, cpp_handle_option): Update.
12511 * cpplex.c (cpp_interpret_charconst): Update.
12512 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12513 signed_char to unsigned_char, group target dependencies.
12514 * defaults.h (WCHAR_UNSIGNED): Remove.
12515 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12517 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12518 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12519 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12520 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12521 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12523 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12525 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12527 * fixinc/inclhack.def (windiss_math1): New fix.
12528 (windiss_math2): Likewise.
12529 (windiss_valist): Likewise.
12530 * fixinc/fixincl.x: Regenerated.
12532 2002-05-07 Andreas Jaeger <aj@suse.de>
12534 * genautomata.c (output_internal_min_issue_delay_func): Add
12535 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12536 (output_internal_trans_func): Likewise.
12538 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12540 * pa.c (hppa_profile_hook): Use force_reg to get the address
12541 of the profile hook into an appropriate pseudo register.
12543 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12545 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12546 (LINK_START_SPEC): Handle it.
12547 (LINK_OS_SPEC): Likewise.
12548 (CPP_SPEC): Likewise.
12549 (STARTFILE_SPEC): Likewise.
12550 (LIB_SPEC): Likewise.
12551 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12553 (CRTSAVRES_DEFAULT_SPEC): New macro.
12554 (LIB_WINDISS_SPEC): New macro.
12555 (CPP_OS_WINDISS_SPEC): Likewise.
12556 (STARTFILE_WINDISS_SPEC): Likewise.
12557 (ENDFILE_WINDISS_SPEC): Likewise.
12558 (LINK_START_WINDISS_SPEC): Likewise.
12559 (LINK_OS_WINDISS_SPEC): Likewise.
12560 * config/rs6000/windiss.h: New file.
12562 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12564 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12566 2002-05-06 David S. Miller <davem@redhat.com>
12568 * config/sparc/sparc.md (shift insns): Do not mask off
12569 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12572 2002-05-06 Richard Henderson <rth@redhat.com>
12575 * expr.c (highest_pow2_factor_for_type): New.
12576 (expand_assignment): Use it.
12578 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12580 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12582 ("altivec_mfvscr"): Same.
12584 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12586 * rtl.h (struct rtx_def): Update comments.
12587 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12588 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12589 RTL_FLAG_CHECK macros with list of expected RTL codes.
12590 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12591 (rtl_check_failed_flag): New.
12592 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12593 (reload_cse_noop_set_p): Check rtx code before using access macro.
12594 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12595 before using access macro.
12597 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12599 * doc/rtl.texi (Flags): Update to reflect current usage.
12601 2002-05-06 Roger Sayle <roger@eyesopen.com>
12604 * fold-const.c (sign_bit_p): New function.
12605 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12606 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12607 Reapply fold when converting (A & C) == C into (A & C) != 0.
12608 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12610 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12612 * c-common.c (warn_multichar): New.
12613 (c_common_init): Set CPP's warn_multichar.
12614 * c-common.h (warn_multichar): New.
12615 * c-decl.c (warn_multichar): Remove.
12616 * c-lex.c (lex_charconst): Update.
12617 * c-tree.h (warn_multichar): Remove.
12618 * cppexp.c (eval_token): Sign-extend charconst value.
12619 * cppinit.c (cpp_create_reader): Set warn_multichar.
12620 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12621 each character. Update prototype. Sign-extend the result.
12622 * cpplib.h: Fix conditions.
12623 (struct cpp_options): Add new warning flag.
12624 (cpp_interpret_charconst): Update prototype.
12626 * cpp.texi: Update documentation.
12628 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12630 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12631 Fix typo in usage of allof instead of unit.
12633 2002-05-06 Richard Henderson <rth@redhat.com>
12635 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12636 and any jump or call for IN.
12638 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12640 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12642 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12644 2002-05-06 Roger Sayle <roger@eyesopen.com>
12646 * fold-const.c (lshift-double): Cast the high word to an unsigned
12647 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12648 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12649 avoid compiler warning. (fold): Remove redundant code from
12650 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12652 2002-05-06 Jeff Law <law@redhat.com>
12654 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12655 * pa.c (pa_adjust_cost): Remove all true dependency cost
12656 adjustments. Also remove support for non-DFA scheduling.
12657 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12658 to adjust true dependency costs. Update various comments.
12659 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12660 FP ALU & MPY units into a single unit.
12662 2002-05-06 Catherine Moore <clm@redhat.com>
12664 * config/v850/v850.c (compute_register_save_size): Make sure
12665 to count all of the registers that will be saved.
12667 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12669 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12671 2002-05-06 David S. Miller <davem@redhat.com>
12673 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12674 allow result to overlap input operands in memory.
12676 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12679 * cpp.texi: Update multichar charconst docs.
12681 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12683 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12684 character. Don't ignore excess characters. Treat
12685 multicharacter character constants as signed.
12686 (cpp_parse_escape): Clarify diagnostic.
12688 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12690 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12691 use add instead of shift.
12692 (ashldi3_sp64): Likewise.
12693 (ashlsi3_const1, ashldi3_const1): Remove.
12694 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12695 * config/sparc/sparc.c (const1_operand): New.
12697 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12699 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12701 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12704 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12706 2002-05-05 Richard Henderson <rth@redhat.com>
12708 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12709 memory latency adjustments.
12710 (alpha_variable_issue): Remove.
12711 (alpha_use_dfa_pipeline_interface): New.
12712 (alpha_multipass_dfa_lookahead): New.
12713 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12714 include new dfa scheduling.
12715 (attr type): Add none.
12716 (blockage): Use it.
12717 * config/alpha/ev4.md: New.
12718 * config/alpha/ev5.md: New.
12719 * config/alpha/ev6.md: New.
12721 2002-05-05 David S. Miller <davem@redhat.com>
12723 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12725 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12727 * cse.c: Fix formatting.
12728 * emit-rtl.c: Likewise.
12730 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12732 * genautomata.c (initiate_states): Add additional guard to
12733 initialize `units_array'.
12735 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12737 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12738 process_unit_to_form_the_same_automaton_unit_lists,
12739 form_the_same_automaton_unit_lists
12740 check_unit_distributions_to_automata): New prototypes and
12742 (check_automata): Rename it into `check_automata_insn_issues'.
12743 (unit_decl): New fields `the_same_automaton_unit' and
12744 `the_same_automaton_message_reported_p'.
12745 (unit_decl_t): New typedef.
12746 (the_same_automaton_lists): New gloval variable.
12747 (unit_regexp, unit_set_el, units_array, units_cmp,
12748 output_get_cpu_unit_code_func): Use the typedef.
12749 (evaluate_max_reserv_cycles): Increment
12750 `description->max_insn_reserv_cycles'.
12751 (initiate_states): Don't increment `max_cycles_num'.
12752 (transform_insn_regexps): Move code around transformation of
12753 regexps from `generate'.
12754 (generate): Remove call of `transform_insn_regexps'.
12755 (expand_automata): Call `transform_insn_regexps' and
12756 `check_unit_distributions_to_automata'. Check errors before
12759 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12760 automaton `ultrasparc3_1'.
12762 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * c-common.c (c_common_init): Set up CPP arithmetic.
12765 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12766 something reasonable for the host.
12767 (sanity_checks): Add checks.
12768 (cpp_read_main_file): Call sanity_checks() from here...
12769 (cpp_post_options): ... not here.
12770 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12771 * cpplib.h (struct cpp_options): New member int_precision.
12773 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12775 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12777 2002-05-04 David S. Miller <davem@redhat.com>
12779 * config/sparc/linux.h, config/sparc/linux64.h
12780 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12782 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12784 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12786 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12789 2002-05-05 Tim Josling <tej@melbpc.org.au>
12791 * treelang; New directory for new sample language treelang.
12793 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12795 * Makefile.in (c-lex.o): Update.
12796 * c-lex.c: Include target.h.
12797 (cb_register_builtins): New.
12798 (init_c_lex): Set builtins callback.
12799 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12800 * cppinit.c (init_builtins): Use callback, including for
12802 * cpplib.h (struct cpp_callbacks): New member.
12803 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12804 (TARGET_INITIALIZER): Update.
12805 * target.h (struct gcc_target): New hook.
12806 * tree.c (default_register_cpp_builtins): New.
12807 * tree.h (default_register_cpp_builtins): New.
12809 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12811 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12813 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12814 (cpp_post_options): Move sanity checks to...
12815 (sanity_checks): New.
12816 * cpplex.c (maybe_read_ucs): Fix prototype.
12817 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12818 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12821 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12823 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12824 builtins. Use V2DI patterns instead of TI for logical operations.
12825 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12826 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12827 (ix86_expand_builtins): Change the pattern used for movntdq.
12828 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12829 sse2_nandv2di3): New patterns.
12830 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12832 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12833 (cvtdq2pd): Correct mode on operand 1.
12834 (sse2_umulsidi3): Describe without unspec.
12835 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12837 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12838 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12839 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12840 ashlv4si3, ashlv2di3): Use SImode for shift count.
12841 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12842 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12844 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12846 (__m128i, __m128d): New macros.
12847 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12848 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12849 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12850 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12851 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12852 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12853 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12854 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12855 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12856 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12857 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12858 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12859 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12860 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12861 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12862 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12863 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12864 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12865 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12866 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12867 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12868 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12869 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12870 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12871 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12872 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12873 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12874 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12875 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12876 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12877 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12878 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12879 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12880 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12881 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12882 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12883 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12885 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12886 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12888 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12890 * dwarf2out.c: Fix formatting.
12891 * varasm.c: Likewise.
12893 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12896 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12897 clobber and use result as temporary value.
12899 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12901 * expr.c (force_operand): Use expand_simple_* to handle more
12904 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12906 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12907 and sign-extension.
12908 (lex_charconst): Update for change in prototype of
12909 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12911 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12912 * cppinit.c (cpp_create_reader): Initialize them for no
12913 change in semantics.
12914 (cpp_post_options): Add sanity checks.
12915 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12916 and truncation issues. Calculate in type cppchar_t.
12917 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12918 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12919 run-time dependent precision correctly. Return whether the
12920 result is signed or not.
12921 * cpplib.c (dequote_string): Use cppchar_t; update.
12922 * cpplib.h (cppchar_signed_t): New.
12923 struct cpp_options): New precision members.
12924 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12925 * cppexp.c (eval_token): Update.
12927 2002-05-03 David S. Miller <davem@redhat.com>
12929 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12930 * config/sparc/sparc.c (sparc_rtx_costs): New function
12931 implementing RTX_COSTS and CONST_COSTS.
12932 * config/sparc/sparc.h (CONST_COSTS): Delete.
12933 (RTX_COSTS_CASES): Define.
12934 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12937 * config/sparc/sparc.md (DFA schedulers): Split out...
12938 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12939 config/sparc/sparclet.md, config/sparc/supersparc.md,
12940 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12942 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12943 checks on it, always defined for Sparc.
12945 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12946 Tweak, and add more detailed comments.
12948 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12950 * Re-apply patch accidentally reverted with
12951 DFA scheduler merge: remove all rules and variables to slurp
12952 source files out of libiberty and rebuild them with HOST_CC.
12953 ($(HOST_PREFIX_1)varray.o): New rule.
12954 (genattrtab rule): Word wrap.
12956 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12958 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12959 (CPP_SUBTARGET_SPEC): Define.
12960 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12961 cpp_subtarget specs.
12962 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12964 2002-05-03 David S. Miller <davem@redhat.com>
12966 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12967 * target.h (struct gcc_target): Delete cycle_display member.
12969 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12970 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12971 (ia64_sched_reorder2): Mention need for cycle display handling
12972 once such notes exist.
12974 2002-05-03 Richard Henderson <rth@redhat.com>
12976 * real.c (etoasc): Strip most trailing zeros for clarity.
12977 * sched-vis.c: Include real.h.
12978 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12979 * Makefile.in (sched-vis.o): Add real.h.
12981 2002-05-03 David S. Miller <davem@redhat.com>
12983 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12986 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12988 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12989 when we get an out of range literal.
12990 (altivec_expand_ternop_builtin): Same.
12991 (altivec_expand_unop_builtin): Same.
12992 (altivec_expand_builtin): Same, for dss.
12993 (altivec_expand_builtin): Use trees instead of rtl when
12994 determining literal argument validity.
12996 2002-05-03 David S. Miller <davem@redhat.com>
12998 Delete cycle display scheduling hook.
12999 * config/ia64/ia64.c (ia64_cycle_display,
13000 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13001 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13002 and use emit_insn_before instead of ia64_emit_insn_before.
13003 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13004 (cycle_display): Delete insn pattern.
13005 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13006 (cycle_display): Delete insn pattern.
13007 * config/sparc/sparc.c (sparc_cycle_display,
13008 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13009 * doc/md.texi (cycle_display): Don't mention.
13010 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13012 2002-05-03 Richard Henderson <rth@redhat.com>
13014 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13015 * recog.h: Declare them.
13017 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13018 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13019 * config/sparc/sparc-protos.h: Update.
13021 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13023 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13024 -D__arch64__. Add -D_LP64.
13025 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13027 (CPP_ARCH64_SPEC): Likewise.
13028 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13029 (NO_BUILTIN_SIZE_TYPE): Undef.
13031 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13033 * genautomata.c (min_issue_delay_pass_states): Change return type
13035 (min_issue_delay_pass_states): Change the algorithm.
13036 (min_issue_delay): Set up min_insn_issue_delay for the state.
13037 (output_min_issue_delay_table): Interchange the nested loops and
13038 and initiate min_insn_issue_delay for states.
13040 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13042 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13043 jump is simplejump.
13045 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13047 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13050 2002-05-03 Richard Henderson <rth@redhat.com>
13053 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13054 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13055 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13056 code before JUMP, not EARLIEST.
13058 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13060 * c-format.c (check_format_info_main): Don't check for presence of
13061 parameter for * width until after operand number has been read,
13062 and only check for it if format parameters are available.
13065 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13067 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13068 (LINK_SPEC): Undef before defining.
13070 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13072 PR preprocessor/6489
13073 * tradcpp.c (fixup_newlines): New.
13074 (main, finclude): Use it.
13076 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13078 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13079 * config/mips/mips.c (mips_unique_section): Strip encoding from
13082 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13084 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13087 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13089 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13090 (Specific): Removed buildstats references.
13091 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13092 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13093 Accomodate Solaris versions beyond 8.
13094 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13095 (Specific, *-*-solaris2.8): Removed, obsolete.
13097 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13100 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13101 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13102 fill leaf_reg_remap with identity.
13103 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13105 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/h8300/crti.asm: Remove trailing spaces.
13108 * config/h8300/h8300.c: Likewise.
13109 * config/h8300/lib1funcs.asm: Likewise.
13111 2002-05-02 Jason Merrill <jason@redhat.com>
13113 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13114 * c-decl.c (c_init_decl_processing): Use it.
13115 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13116 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13117 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13119 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13121 * regrename.c: Fix formatting.
13122 * tree.c: Likewise.
13124 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13126 * i386.md (attribute memory): Handle compares properly.
13128 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13130 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13133 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13135 * function.c: Fix formatting.
13137 2002-05-02 Jan Hubicka <jh@suse.cz>
13139 * haifa-sched.c (schedule_insn): Print table of instructions and
13141 (sched_block): Do not print ready list at verbosity level 1.
13142 * sched-vis.c (print_insn): Make global.
13143 * sched-ebb.c (ebb_print_insn): Rename from...
13144 (print_insn): ... this one.
13145 * sched-int.h (print_insn): Declare
13147 2002-05-02 Richard Henderson <rth@redhat.com>
13149 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13150 emitted by cycle_display.
13152 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13154 * doc/install.texi (*-*-freebsd*): Update to latest status.
13156 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13159 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13160 * config/float-sparc.h: Assume 128-bit long double if
13161 __LONG_DOUBLE_128__ is defined.
13163 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13165 * genattrtab.c (write_function_unit_info): Add a dummy element
13166 when num_units == 0.
13168 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13170 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13171 TYPE_MODE (double_type_node) instead of DFmode.
13173 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13175 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13177 * toplev.c (rest_of_compilation): Revert Richard's patch.
13179 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13181 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13183 2002-05-02 Catherine Moore <clm@redhat.com>
13185 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13187 2002-05-02 Kazu Hirata <kazu@hxi.com>
13189 * combine.c: Fix comment typos.
13190 * expr.c: Likewise.
13191 * genautomata.c: Likewise.
13192 * stmt.c: Likewise.
13193 * tree.h: Likewise.
13195 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13197 * doc/install.texi: State GNAT version requirements.
13199 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13201 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13202 of the frame pointer or arg pointer register which strict register
13203 checking is not enabled.
13205 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13207 * gcc.dg/altivec-8.c: New.
13209 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13210 PRE_INC and PRE_DEC for altivec modes.
13212 2002-05-01 Bruce Korb <bkorb@gnu.org>
13214 * fixinc/check.tpl(set-writable): make sure the function exists first
13215 * fixinc/inclhack.def(alpha_assert): fix test_text
13216 * fixinc/tests/base/assert.h: add in missing result
13218 2002-05-01 Jeff Law <law@redhat.com>
13220 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13223 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13225 * dbxout.c (dbxout_type): Emit size information for range types,
13226 as well, but only when using GDB extensions.
13228 2002-05-01 Richard Henderson <rth@redhat.com>
13230 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13231 target-independent gnu binutils date test.
13233 2002-05-01 Richard Henderson <rth@redhat.com>
13235 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13236 info before expunging the block.
13238 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13240 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13241 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13242 -M -or -MM is in effect.
13244 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13246 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13247 A29k configurations.
13248 * doc/install.texi: Update to match.
13250 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13253 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13254 for duplicates. Always loop over whole list.
13256 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13258 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13260 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13262 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13265 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13267 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13269 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13271 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13272 (nabs_nopower): Same.
13273 (floatdisf2): New pattern.
13274 (absdi2): Convert to define_insn_and_split.
13276 (trunctfsf2): Same.
13277 (floatditf2): Same.
13278 (floatsitf2): Same.
13279 (fix_trunctfdi2): Same.
13280 (fix_trunctfsi2): Same.
13282 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13284 * doc/install.texi: Update Texinfo version requirement
13287 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13289 PR target/6512, PR target/5628
13290 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13291 when memory is not aligned.
13292 (movdf_insn_v9only_vis): Likewise.
13293 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13294 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13295 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13297 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13299 * gcc.dg/altivec-7.c: New.
13301 * config/rs6000/altivec.h: Cleanup.
13303 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13305 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13306 (RS/6000 and PowerPC Options): Document -mvrsave=.
13308 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13309 (rs6000_altivec_vrsave_string): Same.
13310 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13311 (rs6000_parse_vrsave_option): New.
13312 (rs6000_stack_info): Only generate vrsave instructions when
13313 TARGET_ALTIVEC_VRSAVE.
13315 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13316 (rs6000_altivec_vrsave_string): Define extern.
13317 (rs6000_altivec_vrsave): Same.
13318 (TARGET_ALTIVEC_VRSAVE): New.
13320 2002-04-30 Richard Henderson <rth@redhat.com>
13323 * toplev.c (rest_of_compilation): Don't run cross-jump before
13326 2002-04-30 Tom Rix <trix@redhat.com>
13328 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13329 check which_alternative.
13331 2002-04-30 Kazu Hirata <kazu@hxi.com>
13333 * cpplex.c: Fix comment formatting.
13334 * function.c: Likewise.
13335 * integrate.c: Likewise.
13336 * regrename.c: Likewise.
13337 * sibcall.c: Likewise.
13338 * simplify-rtx.c: Likewise.
13339 * tree-inline.c: Likewise.
13341 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13343 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13344 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13345 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13346 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13347 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13348 * pa/x-ada: New file. Define ADA_CFLAGS.
13350 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13352 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13353 from MMIX_LAST_REGISTER_FILE_REGNUM.
13354 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13355 (struct machine_function): New member highest_saved_stack_register
13356 previously static variable in mmix.c.
13357 (MACHINE_DEPENDENT_REORG): Define.
13358 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13359 (MMIX_OUTPUT_REGNO): New.
13360 (mmix_target_asm_function_prologue): Move calculation of last used
13361 saved-stack-register into...
13362 (mmix_machine_dependent_reorg): New function. Update to also handle
13364 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13365 register names, simplify somewhat by new variable regno.
13366 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13368 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13369 emitting register names.
13370 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13371 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13372 Remove fixed FIXME.
13373 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13376 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13378 2002-04-30 Richard Henderson <rth@redhat.com>
13380 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13381 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13382 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13383 emit_tfmode_cvt): New.
13384 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13385 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13386 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13387 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13388 * config/sparc/sparc-protos.h: Update.
13390 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13392 * install.texi (Final install): Add to the list of info to include
13393 in a report of a successful bootstrap, and add link to 3.1 list.
13395 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13397 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13398 (mode): Add vector modes
13399 (i387): Kill attribute.
13400 (unit): New attribute.
13401 (length_immediate): Grok new types.
13402 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13403 (modrm): Use "unit".
13404 (memory): Handle MMX/SSE properly.
13405 (scheduling descriptions): Kill uses of fop1.
13406 (sse, mmx, fp patterns): Set type and mode properly.
13408 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13410 * pa.c (override_options): Default to PA8000 scheduling.
13411 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13412 scheduling parameter.
13414 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13415 handling of double precision multiplies.
13417 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13418 fpdiv and fpsqrt instructions.
13419 (7200 & 7300 scheduling): Fix typo in handling of
13420 store-load and store-store penalties.
13422 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13424 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13425 mips. Add two missing commas.
13427 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13429 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13430 and Benjamin Kosnik's entries.
13432 2002-04-29 David S. Miller <davem@redhat.com>
13434 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13435 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13436 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13437 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13439 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13441 * combine.c (find_split_point): Use gen_int_mode.
13443 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13445 Merging code from dfa-branch:
13447 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13449 * genautomata.c (output_reserv_sets): Fix typo.
13451 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13453 * genautomata.c (output_reserv_sets): Remove
13454 next_cycle_output_flag.
13456 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13458 * sched-rgn.c (init_ready_list): Make the DFA code handle
13459 USE/CLOBBER insns in the same way as the traditional
13461 (new_ready): Similarly..
13463 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13465 * haifa-sched.c (schedule_block): Change the DFA state only after
13468 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13470 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13472 (override_options): Add PA7300 scheduling support.
13473 (pa_adjust_cost): Update various comments. Properly
13474 handle anti and output dependencies when using the
13476 (pa_issue_rate): Add PA7300 scheduling support.
13477 (pa_can_combine_p): Call extract_insn before calling
13478 constrain_operands (taken from mainline tree).
13479 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13480 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13481 descriptions using DFA descriptions. Add PA7300
13482 scheduling support.
13484 2002-03-30 David S. Miller <davem@redhat.com>
13486 Add UltraSPARC-III DFA scheduling support.
13487 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13488 Update FP conditional move on register insn patterns to use it, as
13490 (define_attr cpu): Add ultrasparc3.
13491 (define_attr us3load_type): New, update integer load patterns to
13492 set it, as appropriate.
13493 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13494 (rest): Add UltraSPARC3 scheduling description.
13495 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13496 (PROCESSOR_ULTRASPARC3): New.
13497 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13498 ({ASM,CPP}_CPU_SPEC): Likewise.
13499 (REGISTER_MOVE_COST): Likewise.
13500 (RTX_COSTS): Likewise.
13501 * config/sparc/sparc.c (sparc_override_options,
13502 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13503 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13504 sparc_issue_rate): Likewise.
13505 * config/sparc/sol2.h: Likewise.
13506 * config/sparc/sol2-sld-64.h: Likewise.
13507 * config/sparc/linux64.h: Likewise.
13509 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13511 * doc/md.texi: Add comments about usage the latency time for the
13512 different dependencies and about case when two or more conditions
13513 in different define_insn_reservations returns TRUE for an insn.
13515 * doc/md.texi: Add reference for automaton based pipeline
13518 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13520 * doc/passes.texi: Add missed information about genattrtab.
13522 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13524 * genautomata.c (output_automata_list_transition_code): Check
13525 automata_list on NULL.
13527 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13529 * genautomata.c (output_insn_code_cases,
13530 output_automata_list_min_issue_delay_code,
13531 output_automata_list_transition_code,
13532 output_automata_list_state_alts_code): Comment the functions.
13534 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13536 * genautomata.c (automata_list_el_t): New typedef.
13537 (get_free_automata_list_el,free_automata_list_el,
13538 free_automata_list, automata_list_hash, automata_list_eq_p,
13539 initiate_automata_lists, automata_list_start, automata_list_add,
13540 automata_list_finish, finish_automata_lists,
13541 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13542 output_automata_list_transition_code,
13543 output_automata_list_state_alts_code, add_automaton_state,
13544 form_important_insn_automata_lists): New functions and prototypes.
13545 (insn_reserv_decl): Add members important_automata_list and
13547 (ainsn): Add members important_p.
13548 (automata_list_el): New structure.
13549 (first_free_automata_list_el, current_automata_list,
13550 automata_list_table): New global variables.
13551 (create_ainsns): Initiate member important_p.
13552 (output_internal_min_issue_delay_func): Generate the switch and
13553 call output_insn_code_cases.
13554 (output_internal_trans_func, output_internal_state_alts_func):
13556 (generate): Call initiate_automata_lists.
13557 (automaton_states): New global variable.
13558 (expand_automata): Call form_important_insn_automata_lists.
13559 (write_automata): Call finish_automata_lists.
13561 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13563 * genautomata.c (add_excls, add_presence_absence): Check that
13564 cpu units in the sets belong the same automaton.
13566 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13567 about that cpu units in the sets belong the same automaton.
13569 * doc/md.texi: Ditto.
13571 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13572 Nitin Gupta <niting@noida.hcltech.com>
13574 * config/sh/sh.c (sh_use_dfa_interface): New function.
13576 (sh_issue_rate): New Function.
13577 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13578 TARGET_SCHED_ISSUE_RATE: define.
13580 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13582 (define_attr insn_class): New attribute used for DFA
13584 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13585 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13586 cmpeqdi_t): Likewise.
13588 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13589 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13591 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13593 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13595 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13598 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13600 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13601 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13603 (output_dfa_start_func): Initiate new variable insn_codes_length,
13604 (write_automata): Output definition of the new variable.
13606 2001-10-02 David S. Miller <davem@redhat.com>
13608 * haifa-sched.c (advance_one_cycle): New function.
13609 (schedule_block): Use it.
13610 (queue_to_ready): Use it, and also make sure to advance the DFA
13611 state on all stall cycles, not just those where insn_queue links
13614 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13616 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13617 non-zero if the highest-priority instruction could be scheduled.
13618 (choose_ready): Remove last argument from max_issue call.
13620 2001-09-28 David S. Miller <davem@redhat.com>
13622 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13623 ultrasparc and 3 for other multi-issue sparcs.
13625 2001-09-27 David S. Miller <davem@redhat.com>
13627 * config/sparc/sparc.md (cycle_display): New pattern.
13628 * config/sparc/sparc.c (sparc_cycle_display): New.
13629 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13631 2001-09-25 David S. Miller <davem@redhat.com>
13633 Convert all of Sparc scheduling to DFA
13634 * config/sparc/sparc.md: Kill all define_function_unit
13635 directives and replace with DFA equivalent.
13636 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13637 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13638 ultra_fpmode_conflict_exists, ultra_find_type,
13639 ultra_build_types_avail, ultra_flush_pipeline,
13640 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13641 ultrasparc_variable_issue, ultrasparc_sched_init,
13642 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13643 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13644 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13645 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13646 ultrasparc_store_bypass_p): New.
13647 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13650 2001-09-24 David S. Miller <davem@redhat.com>
13652 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13653 ready->vec[foo] not ready[foo].
13655 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13657 * doc/md.texi: Correct examples for define_insn_reservations
13660 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13662 * genautomata.c (create_automata): Print message about creation of
13664 (generate): Remove printing meease about creation of
13667 2001-09-05 David S. Miller <davem@redhat.com>
13669 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13670 * config/sparc/linux64.h: Likewise.
13672 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13674 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13675 schedule_block, sched_init, sched_finish): Add missed calls of
13676 use_dfa_pipeline_interface.
13678 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13681 * sched-vis.c (get_visual_tbl_length): Ditto.
13683 2001-08-27 Richard Henderson <rth@redhat.com>
13685 * genattr.c (main): Emit state_t even when not doing scheduling.
13687 2001-08-27 Richard Henderson <rth@redhat.com>
13689 * genautomata.c (expand_automata): Always create a description.
13691 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13693 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13694 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13695 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13698 * genattr.c (main): New variable num_insn_reservations. Increase
13699 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13700 pipeline hazard recognizer interface.
13702 * genattrtab.h: New file.
13704 * genattrtab.c: Include genattrtab.h.
13705 (attr_printf, check_attr_test, make_internal_attr,
13706 make_numeric_value): Move protypes into genattrtab.h. Define them
13708 (num_dfa_decls): New global variable.
13709 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13710 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13711 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13712 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13714 * genautomata.c: New file.
13716 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13718 * sched-int.h: (curr_state): Add the external definition for
13719 automaton pipeline interface.
13720 (haifa_insn_data): Add comments for members blockage and units.
13722 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13723 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13724 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13725 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13726 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13727 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13728 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13730 (TARGET_SCHED): Use the new macros.
13732 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13733 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13734 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13735 dfa_bubble): New members in gcc_target.sched.
13737 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13738 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13739 (insn_queue): Redefine it as pointer to array.
13740 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13742 (max_insn_queue_index_macro_value): New variable.
13743 (curr_state, dfa_state_size, ready_try): New varaibles for
13744 automaton interface.
13745 (ready_element, ready_remove, max_issue): New function prototypes
13746 for automaton interface.
13747 (choose_ready): New function prototype.
13748 (insn_unit, blockage_range): Add comments.
13749 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13750 FUNCTION_UNITS_SIZE == 0.
13751 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13752 actual_hazard, potential_hazard): Add comments.
13753 (insn_cost): Use cost -1 as undefined value. Remove
13754 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13755 pipeline interface.
13756 (ready_element, ready_remove): New functions for automaton
13758 (schedule_insn): Add new code for automaton pipeline interface.
13759 (queue_to_ready): Add new code for automaton pipeline interface.
13760 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13761 (debug_ready_list): Print newline when the queue is empty.
13762 (max_issue): New function for automaton pipeline interface.
13763 (choose_ready): New function.
13764 (schedule_block): Add new code for automaton pipeline interface.
13765 Print ready list before scheduling each insn.
13766 (sched_init): Add new code for automaton pipeline interface.
13767 Initiate insn cost by -1.
13768 (sched_finish): Free the current automaton state and finalize
13769 automaton pipeline interface.
13771 * sched-rgn.c: Include target.h.
13772 (init_ready_list, new_ready, debug_dependencies): Add new code for
13773 automaton pipeline interface.
13775 * sched-vis.c: Include target.h.
13776 (get_visual_tbl_length): Add code for automaton interface.
13777 (target_units, print_block_visualization): Add comments.
13779 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13780 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13781 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13782 (getruntime.o, genautomata.o): New entries.
13783 (genattrtab.o): Add new dependency file genattrtab.h.
13784 (genattrtab): Add new dependencies. Link it with `libm.a'.
13785 (getruntime.o, hashtab.o): New entries for canadian cross.
13787 * doc/md.texi: Description of automaton based model.
13789 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13791 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13792 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13793 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13794 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13795 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13796 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13797 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13799 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13800 MAX_DFA_ISSUE_RATE): New macro descriptions.
13802 * doc/contrib.texi: Add dfa based scheduler contribution.
13804 * doc/gcc.texi: Add more information about genattrtab.
13806 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13808 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13809 adjust_address_nv call.
13811 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13813 * doc/install.texi (Testing): Provide additional information, and
13814 a stronger encouragement, for running the testsuites.
13816 2002-04-29 DJ Delorie <dj@redhat.com>
13818 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13819 given in upper case.
13821 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13823 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13824 Solaris 2 <widec.h> if missing.
13825 * fixinc/fixincl.x: Regenerate.
13826 * fixinc/tests/base/widec.h: New file.
13828 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13830 * toplev.c (f_options): Add "profile" switch so that
13831 -fno-profile can be used to disable -p.
13833 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13835 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13837 * tree.c (build_common_tree_nodes_2): Likewise.
13838 * tree.h (enum tree_index): Likewise.
13839 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13841 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13843 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13844 (ix86_expand_builtin): Add support for SSE2 builtins.
13845 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13846 (VALID_SSE_REG_MODE): Use it.
13847 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13848 (enum ix86_builtins): Add SSE2 builtins.
13849 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13850 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13851 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13852 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13853 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13854 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13855 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13856 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13857 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13858 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13859 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13860 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13861 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13862 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13863 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13864 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13865 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13866 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13867 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13868 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13869 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13870 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13871 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13872 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13873 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13874 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13875 lfence_insn): New patterns.
13876 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13877 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13879 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13881 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13883 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13885 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13887 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13888 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13889 and CPU instead of cpu.
13891 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13893 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13895 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13896 (rest_of_compilation): Do if conversion only when asked for.
13897 (parse_options_and_default_flags): Set new variables to 1 for -O1
13898 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13900 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13902 * i386.c (dbx64_register_map): Fix typo.
13904 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13906 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13907 real_one_half, real_bb_freq_max): New static variables.
13908 (debug_profile_bbauxs): Kill.
13909 (process_note_predictions): Kill unused variable.
13910 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13912 (propagate_freq): Use REAL_ARITHMETICS.
13913 (estimate_bb_frequencies): Likevise; init new static variables.
13914 * Makefile.in (predict.o): Add dependency on real.h
13916 2002-04-28 David S. Miller <davem@redhat.com>
13919 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13920 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13921 several {reads,writes} instead.
13922 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13925 2002-04-27 David S. Miller <davem@redhat.com>
13928 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13931 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13932 including signal.h and sys/ucontext.h, not needed.
13934 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13936 * varasm.c (output_constant_def): Correct test for not calling
13937 ENCODE_SECTION_INFO for INTEGER_CST.
13939 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13941 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13942 keep most cases as function eval_token.
13943 (eval_token): New function.
13944 (_cpp_parse_expr): Read token here for improved diagnostics.
13945 Don't use op_as_text. Detect bad ':' here.
13946 (reduce): Don't detect bad ':' here.
13947 (op_as_text): Remove.
13948 * cpphash.h (_cpp_test_assertion): Change prototype.
13949 * cpplib.c (_cpp_test_assertion): Change prototype.
13951 2002-04-28 Richard Henderson <rth@redhat.com>
13954 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13955 (ggc_mark_rtx_children): New.
13957 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13960 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13961 after call peepholes for UltraSPARC.
13962 (call + jump 64-bit peepholes): Remove.
13964 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13967 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13968 result as temporary value.
13970 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13973 * toplev.c (rest_of_compilation): Only run regrename and copy
13974 propagation if optimizing.
13976 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13978 PR optimization/6475
13979 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13980 register of REGNO_DECL (i).
13981 * Makefile.in (reload1.o): Add $(TREE_H).
13983 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13985 * cppexp.c (lex): Update to use state.skip_eval.
13986 (struct op): Remove prio and flags members.
13987 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13988 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13989 (LEFT_ASSOC): New macro.
13990 (optab): New table of operator priorities and flags.
13992 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13993 malloc-ed parser stack.
13994 (reduce): New; reduce the operator stack.
13995 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13996 * cpphash.h (struct op): Predeclare.
13997 (struct cpp_reader): New members op_stack, op_limit.
13998 (struct lexer_state): New member skip_eval.
13999 (_cpp_parse_expr): Update.
14000 (_cpp_expand_op_stack): New.
14001 * cpplib.c (do_if): Update.
14002 * cppinit.c (cpp_create_reader): Create op stack.
14003 (cpp_destroy): And destroy it.
14004 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14005 (TTYPE_TABLE): Correct.
14007 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14010 * c-decl.c (duplicate_decls): Call merge_weak.
14011 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14012 * output.h (merge_weak): Prototype merge_weak.
14013 * varasm.c (merge_weak): New function.
14014 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14015 Mark RTL with SYMBOL_REF_WEAK.
14017 2002-04-27 Kurt Garloff <garloff@suse.de>
14019 * tree-inline.c (inlinable_function_p): Improve heuristics
14020 by using a smoother function to cut down allowable inlinable size.
14021 * param.def: Add parameters max-inline-insns-single,
14022 max-inline-slope, min-inline-insns that determine the exact
14023 shape of the above function.
14024 * param.h: Likewise.
14026 2002-04-26 Richard Henderson <rth@redhat.com>
14028 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14029 (yyoverflow): Re-add. Set them.
14030 (free_parser_stacks): New.
14031 * c-common.h: Declare it.
14032 * c-lex.c (c_common_parse_file): Call it.
14034 2002-04-26 Richard Henderson <rth@redhat.com>
14036 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14037 for fallthru search.
14039 2002-04-26 Eric Christopher <echristo@redhat.com>
14041 PR optimization/3700
14042 * config/mips/mips.c (mips_issue_rate): Define. New function.
14043 (TARGET_SCHED_ISSUE_RATE): Use.
14045 2002-04-25 David S. Miller <davem@redhat.com>
14048 * reorg.c (optimize_skip): Do not allow exception causing
14049 instructions to be considered for delay slots.
14050 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14051 (relax_delay_slots): Do not try to consider exception causing
14052 instructions as redundant.
14054 2002-04-26 Richard Henderson <rth@redhat.com>
14057 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14059 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14062 * config/i386/i386.md (untyped_call): Return the value in a float
14063 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14066 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14068 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14069 in unsigned-ness correctly.
14071 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14073 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14074 portable runtime model.
14076 2002-04-26 Richard Henderson <rth@redhat.com>
14078 * c-parse.in (yyoverflow): Revert.
14080 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14081 Richard Henderson <rth@redhat.com>
14083 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14084 result as temporary value.
14086 2002-04-26 Richard Henderson <rth@redhat.com>
14089 * c-common.c (fix_string_type): Split out of ...
14090 (combine_strings): ... here. Take a varray, not a tree list.
14091 (c_expand_builtin_printf): Use fix_string_type.
14092 * c-common.h: Update decls.
14093 * c-parse.in (string): Remove. Update all uses to use STRING
14094 instead, and not call combine_strings.
14095 (yylexstring): New.
14097 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14098 (build_asm_stmt): Likewise.
14099 * objc/objc-act.c (my_build_string): Use fix_string_type.
14100 (build_objc_string_object): Build varray for combine_strings.
14102 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14104 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14107 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14109 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14110 (HAVE_NO_R_OPERAND): Remove.
14111 (HAVE_VALUE): Remove.
14112 (op_to_prio): Update.
14113 (UNARY): Don't alter flags.
14114 (_cpp_parse_expr): want_value used to indicate whether
14115 a number or unary operator is expected next. Distinguish
14116 unary and binary +/-.
14117 (op_as_text): Update for unary operators.
14119 2002-04-25 Richard Henderson <rth@redhat.com>
14122 * c-parse.in (yyoverflow): New.
14124 2002-04-25 Richard Henderson <rth@redhat.com>
14127 * c-common.c (shorten_compare): Simplfy conditions leading to
14128 the generation of a warning.
14130 2002-04-25 Richard Henderson <rth@redhat.com>
14133 * expmed.c (extract_bit_field): Fall through to generic code rather
14134 than aborting on subreg special case.
14136 2002-04-25 David S. Miller <davem@redhat.com>
14138 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14139 for DECL being NULL.
14141 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14143 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14145 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14147 * c-decl.c (grokdeclarator): Remove outdated ??? note
14148 on invalid declaration of flexible array members.
14150 2002-04-25 Richard Henderson <rth@redhat.com>
14152 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14154 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14156 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14157 needed by the compiler, even if they are used as global regs.
14159 2002-04-25 Matt Hiller <hiller@redhat.com>
14161 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14163 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14164 of the corresponding functions.
14165 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14168 2002-04-25 Matt Hiller <hiller@redhat.com>
14170 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14172 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14173 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14174 registers, adjust comment accordingly.
14175 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14176 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14177 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14178 for coprocessor registers.
14179 (ADDITIONAL_REGISTER_NAMES): Include
14180 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14182 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14183 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14184 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14185 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14186 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14188 (mips_char_to_class): Adjust comment to include coprocessor
14189 constraint letters.
14191 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14193 (mips_reg_names, mips_regno_to_class): Include coprocessor
14195 (mips_sw_reg_names): Ditto, make non-static.
14196 (mips_move_1word): Handle moves to and from coprocessor registers.
14197 (mips_move_2words): Handle moves to and from coprocessor
14199 (mips_class_max_nregs, mips_register_move_cost): Handle
14200 coprocessor register classes.
14201 (override_options): Initialize mips_char_to_class and
14202 mips_hard_regno_mode_ok properly for coprocessor registers.
14204 * config/mips/mips.md (movdi_internal, movdi_internal2,
14205 movsi_internal1, movsi_internal2): Add constraint-sets for
14206 coprocessor registers.
14207 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14208 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14210 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14211 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14213 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14214 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14216 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14217 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14220 * doc/tm.texi: Document feature.
14222 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14224 * integrate.c (function_attribute_inlinable_p): Simplify.
14225 Check the table pointer is not NULL.
14227 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14229 * doc/c-tree.texi: Fix typo in introduction.
14231 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14233 * c-common.h (c_common_parse_file): Update.
14234 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14235 * c-lex.c (YYDEBUG): Get from c-lex.h.
14236 (c_common_parse_file): Update.
14237 * c-lex.h (YYDEBUG, yydebug): New.
14238 * c-parse.in (YYDEBUG): Get from c-lex.h.
14239 (c_set_yydebug): Remove.
14240 * c-tree.h (c_set_yydebug): Remove.
14241 * langhooks-def.h (lhd_do_nothing_i): New.
14242 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14243 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14244 * langhooks.c (lhd_do_nothing_i): New.
14245 (lhd_set_yydebug): Remove.
14246 * langhooks.h (struct lang_hooks): Update.
14247 * toplev.c (set_yydebug): New.
14248 (compile_file): Update call to parse_file hook.
14249 (decode_d_option): Update.
14251 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14253 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14255 * loop.c (load_mems): Don't change the interface of called functions.
14257 * calls.c (expand_call): Take current_function_pretend_args_size
14258 into account when setting argblock for sibcalls.
14260 2002-04-24 Matt Hiller <hiller@redhat.com>
14262 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14265 * cpplex.c (skip_line_comment): Process comment one multibyte
14266 character at a time rather than one char at a time, if
14268 (parse_string): Process string one multibyte character at a time
14269 rather than one char at a time, if appropriate.
14270 * c-lex.c (lex_string): Lex and copy multibyte strings
14272 * cpplib.h (cppchar_t): Change to unsigned.
14274 2002-04-24 Richard Henderson <rth@redhat.com>
14277 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14280 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14282 * sh.c (sh_va_arg): If argument was passed by reference,
14283 dereference the pointer.
14285 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14287 * sh.md (divsi3_i4_media): Use match_operand for input values
14288 rather than hard registers.
14289 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14290 unnecessarily through hard registers. Keep copies of pseudo
14291 registers outside of the libcall sequence.
14293 * sh.md (casesi_shift_media): Add modes.
14295 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14298 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14300 * attribs.c (c_common_attribute_table): Move table and handlers
14302 (format_attribute_table, lang_attribute_table,
14303 lang_attribute_common): Remove.
14304 (init_attributes): Replace NULL pointers with pointers to the
14306 (handle_packed_attribute, handle_nocommon_attribute,
14307 handle_common_attribute, handle_noreturn_attribute,
14308 handle_noinline_attribute, handle_always_inline_attribute,
14309 handle_used_attribute, handle_unused_attribute,
14310 handle_const_attribute, handle_transparent_union_attribute,
14311 handle_constructor_attribute, handle_destructor_attribute,
14312 handle_mode_attribute, handle_section_attribute,
14313 handle_aligned_attribute, handle_weak_attribute,
14314 handle_alias_attribute, handle_visibility_attribute,
14315 handle_no_instrument_function_attribute, handle_malloc_attribute,
14316 handle_no_limit_stack_attribute, handle_pure_attribute,
14317 handle_deprecated_attribute, handle_vector_size_attribute,
14318 vector_size_helper): Move to c-common.c.
14319 * c-common.c (c_common_attribute_table,
14320 handle_packed_attribute, handle_nocommon_attribute,
14321 handle_common_attribute, handle_noreturn_attribute,
14322 handle_noinline_attribute, handle_always_inline_attribute,
14323 handle_used_attribute, handle_unused_attribute,
14324 handle_const_attribute, handle_transparent_union_attribute,
14325 handle_constructor_attribute, handle_destructor_attribute,
14326 handle_mode_attribute, handle_section_attribute,
14327 handle_aligned_attribute, handle_weak_attribute,
14328 handle_alias_attribute, handle_visibility_attribute,
14329 handle_no_instrument_function_attribute, handle_malloc_attribute,
14330 handle_no_limit_stack_attribute, handle_pure_attribute,
14331 handle_deprecated_attribute, handle_vector_size_attribute,
14332 vector_size_helper): Move from attribs.c.
14333 * c-common.h (c_common_attribute_table,
14334 c_common_format_attribute_table): New.
14335 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14336 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14337 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14338 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14339 (LANG_HOOKS_INITIALIZER): Update.
14340 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14341 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14342 * target.h: Update comment.
14343 * tree.c (default_target_attribute_table): Remove.
14344 * tree.h (default_target_attribute_table, format_attribute_table,
14345 lang_attribute_table, lang_attribute_common): Remove.
14347 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14348 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14350 2002-04-24 Jason Merrill <jason@redhat.com>
14352 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14353 * dwarf2out.c (dwarf_attr_name): Support it.
14354 (gen_array_type_die): Emit it.
14355 (lookup_type_die): No special handling for VECTOR_TYPE.
14356 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14358 2002-04-24 Richard Henderson <rth@redhat.com>
14360 * config/mips/mips.md (movdi_usd): Renumber.
14362 2002-04-24 David S. Miller <davem@redhat.com>
14365 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14366 32-bit Sparc and current_function_returns_struct is true.
14368 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14370 * loop.c (canonicalize_condition): Use gen_int_mode.
14372 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14374 * config/rs6000/altivec.h: Cleanup file. Add non individual
14376 (vec_vaddubm): New.
14377 (vec_vadduhm): New.
14378 (vec_vadduwm): New.
14380 (vec_vaddcuw): New.
14381 (vec_vaddubs): New.
14382 (vec_vaddsbs): New.
14383 (vec_vadduhs): New.
14384 (vec_vadduws): New.
14385 (vec_vaddsws): New.
14395 (vec_vcmpbfp): New.
14396 (vec_vcmpequb): New.
14397 (vec_vcmpequh): New.
14398 (vec_vcmpequw): New.
14399 (vec_vcmpeqfp): New.
14400 (vec_vcmpgefp): New.
14401 (vec_vcmpgtub): New.
14402 (vec_vcmpgtsb): New.
14403 (vec_vcmpgtuh): New.
14404 (vec_vcmpgtsh): New.
14405 (vec_vcmpgtuw): New.
14406 (vec_vcmpgtsw): New.
14407 (vec_vcmpgtfp): New.
14408 (vec_vcmpgefp): New.
14413 (vec_vexptefp): New.
14418 (vec_lde): Add vector float variant.
14421 (vec_vlogefp): New.
14422 (vec_vmaddfp): New.
14423 (vec_vmhaddshs): New.
14445 (vec_vmladduhm): New.
14446 (vec_vmhraddshs): New.
14447 (vec_msumubm): New.
14448 (vec_vmsummbm): New.
14449 (vec_vmsumuhm): New.
14450 (vec_vmsumshm): New.
14451 (vec_vmsumuhs): New.
14452 (vec_vmsumshs): New.
14453 (vec_vmuleub): New.
14454 (vec_vmulesb): New.
14455 (vec_vmuleuh): New.
14456 (vec_vmulesh): New.
14457 (vec_vmuloub): New.
14459 (vec_vmulouh): New.
14460 (vec_vmulosh): New.
14461 (vec_vnmsubfp): New.
14464 (vec_vpkuhum): New.
14465 (vec_vpkuwum): New.
14467 (vec_vpkuhus): New.
14468 (vec_vpkshss): New.
14469 (vec_vpkuwus): New.
14470 (vec_vpkswss): New.
14471 (vec_vpkshus): New.
14472 (vec_vpkswus): New.
14479 (vec_vrsqrtefp): New.
14490 (vec_vspltisb): New.
14491 (vec_vspltish): New.
14492 (vec_vspltisw): New.
14506 (vec_vsububm): New.
14507 (vec_vsubuhm): New.
14508 (vec_vsubuwm): New.
14510 (vec_vsubcuw): New.
14511 (vec_vsububs): New.
14512 (vec_vsubsbs): New.
14513 (vec_vsubuhs): New.
14514 (vec_vsubshs): New.
14515 (vec_vsubuws): New.
14516 (vec_vsubsws): New.
14517 (vec_vsum4ubs): New.
14518 (vec_vsum4sbs): New.
14519 (vec_vsum4shs): New.
14520 (vec_vsum2sws): New.
14521 (vec_vsumsws): New.
14523 (vec_vupkhsb): New.
14524 (vec_vupkhpx): New.
14525 (vec_vupkhsh): New.
14526 (vec_vupklsb): New.
14527 (vec_vupklpx): New.
14528 (vec_vupklsh): New.
14531 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14534 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14535 added literals from substracted literals.
14536 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14537 (fold) [associate]: Preserve MINUS_EXPR if needed.
14539 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14541 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14544 2002-04-23 Tom Tromey <tromey@redhat.com>
14546 * gcc.c: Added --resource. For PR java/6314.
14548 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14550 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14551 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14554 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14556 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14558 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14560 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14562 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14563 (ix86_expand_clrstr): Fix typo.
14564 * loop.c (gen_load_of_final_value): New.
14565 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14568 2002-04-23 Roger Sayle <roger@eyesopen.com>
14570 * builtins.c (builtin_memset_gen_str): New function.
14571 (expand_builtin_memset): Optimize the case of constant length, but
14574 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14576 * config/rs6000/altivec.h (vec_step): Remove extraneous
14578 (vec_ctu): Cast return.
14580 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14583 * function.h: (struct function): Add profile_label_no field.
14584 (current_function_profile_label_no): Define.
14585 * function.c: (profile_label_no): New static var.
14586 (expand_function_start): Increment it, and copy to
14587 current_function_profile_label_no.
14588 * output.h (profile_label_no): Delete.
14589 * final.c (profile_label_no): Delete.
14590 (profile_function): Use current_function_profile_label_no.
14591 (final_end_function): Don't increment profile_label_no here.
14592 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14593 profile_label_no with current_function_profile_label_no.
14594 * config/pa/pa.c (current_function_number): Delete.
14595 (pa_output_function_prologue): Don't output profile label here.
14596 (hppa_profile_hook): Use label_no param rather than
14597 current_function_number.
14598 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14599 * config/pa/pa.h: .. here.
14600 (FUNCTION_PROFILER): Output profile label here.
14602 2002-04-22 Eric Christopher <echristo@redhat.com>
14604 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14605 patch of 2002-04-09 due to binutils issues.
14606 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14608 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14610 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14611 constraint to 'o' for m=r and r=m alternatives.
14612 ("*movv8hi_internal1"): Same.
14613 ("*movv16qi_internal1"): Same.
14614 ("*movv4sf_internal1"): Same.
14616 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14618 * rtl.h (RTX_FLAG): New macro.
14619 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14620 * final.c (alter_subreg): Use macro to access rtx flag.
14621 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14622 * print-rtl.c (print_rtx): Use new access macro.
14624 * cse.c (insert): Check rtx code before accessing flag.
14626 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14627 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14628 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14629 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14630 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14631 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14632 find_and_mark_used_attributes, unmark_used_attributes,
14633 add_values_to_cover, simplify_with_current_value,
14634 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14635 copy_rtx_unchanging, main): Use new access macros.
14637 2002-04-22 Tom Rix <trix@redhat.com>
14639 * expmed.c (init_expmed): Generate shifted constant once.
14641 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14643 * c-lex.c (lex_charconst): Call convert to get constant in
14644 proper type; don't just smash the type field.
14647 * config.gcc: Add list of obsolete configurations. Disallow
14648 building these without --enable-obsolete.
14649 * doc/install.texi: Document --enable-obsolete and obsoletion
14650 policy. Mention obsoletion of individual targets in
14651 appropriate places.
14653 2002-04-22 Richard Henderson <rth@redhat.com>
14655 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14657 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14660 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14661 (walk_fixup_memory_subreg): Likewise.
14662 (fixup_var_refs_insn): Adjust accordingly.
14663 (fixup_var_refs_1): Likewise.
14665 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14667 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14668 LIBPATH_ARCH64_SPEC): Define.
14669 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14670 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14671 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14672 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14674 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14676 * gthr-rtems.h: Correct prototypes to remove warnings.
14678 2002-04-22 Richard Henderson <rth@redhat.com>
14681 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14683 * gcse.c (free_insn_expr_list_list): New.
14684 (clear_modify_mem_tables): Use it. Fix bit set usage.
14685 (canon_list_insert): Use EXPR_LISTs for expressions.
14686 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14688 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14690 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14691 file change and include code to _cpp_pop_buffer.
14692 * cpphash.h (struct pending_option): Predeclare.
14693 (struct cpp_reader): New member next_include_file.
14694 (_cpp_pop_file_buffer): Update.
14695 (_cpp_push_next_buffer): Update, rename.
14696 * cppinit.c (cpp_destroy): Free include chain and pending here.
14697 (cpp_finish_options): Simplify.
14698 (_cpp_push_next_buffer): Rename and clean up.
14699 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14701 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14703 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14705 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14706 being vector signed int.
14708 (vec_xor): Add variant for both args being vector signed char.
14709 Remove redundant variant.
14712 2002-04-21 David S. Miller <davem@redhat.com>
14714 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14715 compare mode in output RTL.
14717 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14719 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14720 style and formatting of previous patch.
14722 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14724 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14725 flag_pic for ABI_AIX.
14727 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14729 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14730 * cppfiles.c (read_include_file): Similarly.
14731 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14732 uxstrdup ustrchr, ufputs): Similarly.
14733 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14734 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14735 cpp_ideq, parse_identifier, parse_number): Similarly.
14736 * cpplib.c (struct directive, dequote_string, D, run_directive,
14737 cpp_push_buffer): Similarly.
14738 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14739 _cpp_create_definition, check_trad_stringification,
14740 cpp_macro_definition): Similarly.
14742 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14744 * cppmacro.c (funlike_invocation_p): Don't step back
14747 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14749 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14752 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14754 * doc/invoke.texi: Remove Chill references.
14755 * doc/gcc.texi: Update last modified date.
14757 2002-04-20 Kazu Hirata <kazu@hxi.com>
14759 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14760 push and pop. Replace add.l with add.w.
14762 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14764 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14765 multiply instructions for H8/300H case.
14767 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14769 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14770 Bum three instructions from each routine.
14772 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14774 * Makefile.in: Update.
14775 * decl.c (push_c_function_context, pop_c_function_context,
14776 mark_c_function_context): Rename for consistency.
14777 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14778 * c-tree.h (push_c_function_context, pop_c_function_context,
14779 mark_c_function_context): Rename for consistency.
14780 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14781 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14782 * function.c (init_lang_status, save_lang_status,
14783 restore_lang_status, mark_lang_status, free_lang_status):
14784 Move to langhooks.h.
14785 (push_function_context_to, pop_function_context_from,
14786 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14788 * function.h (init_lang_status, save_lang_status,
14789 restore_lang_status, mark_lang_status, free_lang_status):
14790 Move to langhooks.h.
14791 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14792 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14793 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14794 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14795 (LANG_HOOKS_INITIALIZER): Update.
14796 (lhd_do_nothing_f): New.
14797 * langhooks.h (struct lang_hooks_for_functions): New.
14798 (struct lang_hooks): New hooks.
14799 * langhooks.c (lhd_do_nothing_f): New.
14801 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14802 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14804 2002-04-19 David S. Miller <davem@redhat.com>
14806 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14807 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14809 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14811 PR optimization/3756
14812 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14813 x = ((int) y < 0) ? cst1 : cst2.
14815 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14818 * function.c: Reapply patch for c/6358.
14819 (expand_function_end): Copy decl_rtl's mode, not
14820 current_function_return_rtx mode.
14822 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14824 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14827 2002-04-19 Tom Tromey <tromey@redhat.com>
14829 * doc/install.texi (Specific): Update status of Solaris 2.8.
14830 For PR libgcj/6158.
14832 2002-04-19 Andreas Schwab <schwab@suse.de>
14834 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14835 (PUT_REAL): Restore old definition.
14837 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14838 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14840 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14841 binutils 2.11.2 and higher generate smaller binaries than Sun's
14844 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14847 * toplev.c (rest_of_compilation): Do not defer functions for which
14848 TREE_SYMBOL_REFERENCED has already been set.
14850 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14852 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14855 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14857 * builtins.c: Include langhooks.h.
14858 (lang_type_promotes_to): Remove.
14859 (expand_builtin_va_arg): Use new hook.
14860 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14861 (simple_type_promotes_to): Move to c-typeck.c.
14862 * c-common.h (simple_type_promotes_to): Remove.
14863 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14864 * c-format.c: Include langhooks.h.
14865 (check_format_types): Update.
14866 * c-tree.h (c_type_promotes_to): New.
14867 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14868 (type_lists_compatible_p): Update.
14869 * langhooks-def.h (lhd_type_promotes_to): New.
14870 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14871 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14872 * langhooks.c (lhd_type_promotes_to): New.
14873 * langhooks.h (struct lang_hooks_for_types): New hook.
14874 * tree.h (lang_type_promotes_to): Remove.
14876 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14878 2002-04-18 Richard Henderson <rth@redhat.com>
14880 * function.c: Revert patch for c/6358.
14882 2002-04-18 Richard Henderson <rth@redhat.com>
14884 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14885 blocks. Handle multiple references to the TRAP block. Handle
14886 non-adjacent THEN and OTHER blocks.
14888 2002-04-18 Richard Henderson <rth@redhat.com>
14890 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14891 crash with no type for by-mode libcalls.
14893 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14895 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14897 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14898 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14899 the register windows.
14901 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14903 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14904 appropriate. Document need for extended precision even when
14905 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14906 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14907 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14908 instead of relying on later syntax error when REAL_WIDTH > 5.
14909 * real.c: Define NE based only on whether or not we have a
14910 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14911 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14912 define GET_REAL and PUT_REAL as simple memcpy operations; no
14913 need to byteswap or round.
14914 Use #error instead of #ifdef-ing out the entire file, for
14915 prompt error detection.
14917 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14919 2002-04-18 David S. Miller <davem@redhat.com>
14921 * config/sparc/sparc.h (BRANCH_COST): Define.
14923 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14926 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14928 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14929 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14930 propagate_block calls after relaxation loop using new variable
14931 stabilized_prop_flags.
14933 2002-04-18 Richard Henderson <rth@redhat.com>
14935 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14936 (ia64_va_arg): Expect variable sized types by reference.
14937 * config/ia64/ia64-protos.h: Update.
14938 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14939 ia64_function_arg_pass_by_reference.
14941 2002-04-18 Richard Henderson <rth@redhat.com>
14943 * ifcvt.c: Include except.h.
14944 (block_has_only_trap): Break out from find_cond_trap.
14945 (find_cond_trap): Use it. Always delete the trap block.
14946 (merge_if_block): Allow then block null. Be less simplistic about
14947 what insns can end a block.
14948 * Makefile.in (ifcvt.o): Depend on except.h.
14950 * config/ia64/ia64.md (trap, conditional_trap): New.
14952 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14955 * function.c (assign_parms): Assign hard current_function_return_rtx
14957 (expand_function_end): ...not here.
14959 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14961 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14962 * c-tree.h (c_incomplete_type_error): New.
14963 * c-typeck.c (require_complete_type, build_component_ref): Update.
14964 (incomplete_type_error): Rename.
14965 * langhooks-def.h (lhd_incomplete_type_error): New.
14966 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14967 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14968 * langhooks.c (lhd_incomplete_type_error): New.
14969 * langhooks.h (struct lang_hooks_for_types): New hook.
14970 * tree.c (size_in_bytes): Use new hook.
14971 * tree.h (incomplete_type_error): Remove.
14973 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14975 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14977 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14978 TARGET_FLOAT_FORMAT blocks.
14980 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14982 * doc/install.texi (Downloading the source): Do not mention Chill
14983 any longer, but mention Ada.
14984 (Configuration): Do not mention Chill any longer.
14986 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14988 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14990 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14992 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14995 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14997 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14998 instead of unsigned_type.
15000 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15002 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15003 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15006 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15008 * attribs.c (vector_type_node_list): New static variable.
15009 (handle_vector_size_attribute): Use it to avoid generating a
15010 new type node each time we are called.
15012 * combine.c (subst): Avoid trying to make a vector mode subreg of
15013 an integer constant.
15014 (gen_lowpart_for_combine): Likewise.
15016 2002-04-18 Roger Sayle <roger@eyesopen.com>
15017 Jakub Jelinek <jakub@redhat.com>
15019 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15020 for integer constant c (if x has unsigned type or sign bit is not
15021 set in c). This folds the zero/sign extension into the bit-wise and
15024 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15027 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15030 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15032 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15034 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15036 * gcc.c (read_specs): Detect and fail if an attempt is made to
15037 rename a spec string to an already existing string.
15039 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15041 * config/s390/s390.c (legitimize_pic_address): Do not generate
15042 illegal address constant without CONST.
15044 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15046 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15047 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15049 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15051 PR optimization/6305
15052 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15053 to make sure previous reloads are taken into account. Generate
15054 better code if one operand is an in-range immediate constant.
15056 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15058 * doc/install.texi (Building): libgcj requires GNU make.
15060 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15063 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15064 even if hard quad and register is not floating.
15065 (movtf reg<-mem split): Disallow splitting if hard quad and
15066 register is floating.
15067 (movtf mem<-reg split): Likewise.
15068 * config/sparc/sparc.c (fp_register_operand): New predicate.
15069 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15071 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15073 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15074 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15075 (unprotoize.o): Ditto. Build from protoize.c. Define
15076 UNPROTOIZE on command line.
15077 * protoize.c: Include cppdefault.h. Delete include_defaults.
15078 (in_system_include_dir): Use cpp_include_defaults (defined in
15080 * unprotoize.c: Delete file.
15082 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15084 * config/rs6000/altivec.h (vec_ld): Add array variants.
15088 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15089 Aldy Hernandez <aldyh@redhat.com>
15091 * config/rs6000/altivec.h: Define __ALTIVEC__.
15096 (vec_vmaddfp): New.
15098 Add parentheses to all macro arguments.
15100 2002-04-16 Richard Henderson <rth@redhat.com>
15103 * except.c (remove_eh_handler): Insert inner regions at beginning
15104 of sibling chain. Refactor expressions.
15106 2002-04-16 Richard Henderson <rth@redhat.com>
15108 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15109 * config/sparc/sol2-gas-bi.h: New file.
15110 * config.gcc (sparc*-solaris): Add it as needed.
15111 * configure.in (AS_SPARC64_FLAG): Remove check.
15112 * config.in, configure: Regenerate.
15114 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15116 2002-04-16 Richard Henderson <rth@redhat.com>
15118 * config/mips/mips.c (override_options): Don't override N32 for
15122 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15123 (HILO_delay): Set can_delay false.
15125 2002-04-16 Dale Johannesen <dalej@apple.com>
15127 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15128 instruction addresses.
15129 (rs6000_output_function_epilogue): Likewise.
15131 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15133 * c-parse.in (poplevel, compstmt_start,
15134 compstmt_primary_start): Add ending ';', in accordance
15137 2002-04-16 Richard Henderson <rth@redhat.com>
15139 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15140 Adjust tm_file order to get TARGET_DEFAULT set properly.
15141 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15142 * doc/install.texi (sparc-solaris): Update.
15144 2002-04-16 Dale Johannesen <dalej@apple.com>
15146 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15147 comparison operands do not match each other or if modes of
15148 conditions do not match result.
15150 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15153 * config/s390/s390.md (mulsidi3): Set both subregs of the
15154 multiword register.
15156 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15158 * config/rs6000/altivec.h (vec_addc): Type check.
15160 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15163 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15165 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15167 2002-04-15 Richard Henderson <rth@redhat.com>
15169 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15170 call_really_used_regs too.
15172 2002-04-15 Richard Henderson <rth@redhat.com>
15174 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15176 2002-04-15 David S. Miller <davem@redhat.com>
15178 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15179 as being CLOBBERed.
15181 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15184 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15185 CONST_VECTOR is { 0, ... 0 }.
15187 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15189 * doc/install.texi (Installing GCC: Configuration): Clarify
15190 the only supported ways to configure gcc.
15192 2002-04-15 Roland McGrath <roland@frob.com>
15194 * config.gcc (alpha*-*-gnu*): New target configuration.
15195 * config/alpha/gnu.h: New file for it.
15196 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15198 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15200 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15201 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15202 * tree.h (expand_start_stmt_expr): Update prototype.
15203 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15204 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15205 on the STMT_EXPR created for the inline function.
15207 2002-04-15 Richard Henderson <rth@redhat.com>
15209 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15210 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15211 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15212 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15213 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15214 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15215 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15216 Define __gnu_linux__, not gnu_linux.
15217 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15219 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15221 Remove Chill front end.
15222 * gcc.c (default_compilers): Remove Chill entries.
15223 * ch: Remove directory.
15224 * doc/frontends.texi: Remove information about Chill.
15225 * doc/sourcebuild.texi: Likewise.
15226 * doc/standards.texi: Likewise.
15228 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15230 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15231 (LONGLONG_STANDALONE): Define.
15233 2002-04-15 David S. Miller <davem@redhat.com>
15235 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15236 Call emit_library_call with LCT_NORMAL.
15237 (sparc_initialize_trampoline): Use LCT_foo instead of
15238 magic constant in emit_library_call invocations.
15239 (sparc64_initialize_trampoline): Likewise.
15240 (sparc_profile_hook): Likewise.
15241 * config/sparc/sparc.md: Likewise.
15243 * config/sparc/sparc.c (sparc_extra_constraint_check):
15244 Fix type of argument 'c'.
15245 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15248 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15250 * diagnostic.h (output_buffer_state): Redefine.
15251 (output_format_decoder): New macro.
15252 (output_prefixing_rule): Likewise.
15253 (output_line_cutoff): Likewise.
15254 (diagnostic_format_decoder): Adjust.
15255 (diagnostic_prefixing_rule): Likewise.
15256 (diagnostic_line_cutoff): Likewise.
15257 (diagnostic_state): Likewise.
15258 (diagnostic_kind_count): Likewise.
15259 (diagnostic_buffer): Now a macro.
15261 * diagnostic.c (diagnostic_buffer): Remove definition.
15262 (output_is_line_wrapping): Adjust.
15263 (set_real_maximum_length): Likewise.
15264 (output_set_maximum_length): Likewise.
15265 (init_output_buffer): Likewise.
15266 (lhd_print_error_function): Likewise.
15267 (output_do_verbatim): Likewise.
15269 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15271 * cpperror.c (print_location): Don't print include chain
15273 (cpp_begin_message): Update to use DL_ macros.
15274 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15275 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15276 cpp_notice, cpp_notice_from_errno): Remove.
15277 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15280 * cppexp.c (CPP_ICE): Remove.
15281 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15282 lex, integer_overflow, _cpp_parse_expr): Update.
15283 * cppfiles.c (read_include_file, find_include_file,
15284 handle_missing_header, _cpp_read_file, remap_filename): Update.
15285 * cpphash.h (enum error_type): Remove.
15286 (_cpp_begin_message): Update.
15287 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15288 cpp_handle_option, cpp_post_options): Update.
15289 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15290 skip_whitespace, parse_identifier, parse_slow, parse_string,
15291 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15292 cpp_interpret_charconst): Update.
15293 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15294 lex_macro_node, do_undef, glue_header_name, parse_include,
15295 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15296 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15297 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15298 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15299 _cpp_pop_buffer, do_diagnostic): Update.
15300 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15301 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15302 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15303 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15304 cpp_notice, cpp_notice_from_errno): Remove.
15305 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15308 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15309 collect_args, enter_macro_context, save_parameter, parse_params,
15310 _cpp_create_definition, check_trad_stringification,
15311 cpp_macro_definition): Update.
15312 * cppmain.c (cpp_preprocess_file): Update.
15313 * fix-header.c (read_scan_file): Update.
15315 2002-04-14 Andreas Schwab <schwab@suse.de>
15317 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15319 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15321 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15323 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15325 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15328 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15330 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15332 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15334 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15335 sparc-elf and sparc-rtems targets.
15337 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15339 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15340 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15341 * arm/linux-elf.h: Likewise.
15342 * cris/aout.h: Likewise.
15343 * cris/linux.h: Likewise.
15344 * i370/linux.h: Likewise.
15345 * i386/gnu.h: Likewise.
15346 * i386/linux-aout.h: Likewise.
15347 * i386/linux-oldld.h: Likewise.
15348 * i386/linux.h: Likewise.
15349 * i386/linux64.h: Likewise.
15350 * ia64/linux.h: Likewise.
15351 * m68k/linux-aout.h: Likewise.
15352 * m68k/linux.h: Likewise.
15353 * mips/linux.h: Likewise.
15354 * pa/pa-linux.h: Likewise.
15355 * pj/linux.h: Likewise.
15356 * rs6000/sysv4.h: Likewise.
15357 * s390/linux.h: Likewise.
15358 * sh/linux.h: Likewise.
15359 * sparc/linux-aout.h: Likewise.
15360 * sparc/linux.h: Likewise.
15361 * sparc/linux64.h: Likewise.
15362 * xtensa/linux.h: Likewise.
15364 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15366 * stmt.c (check_unique_operand_names): Expect operand names to
15367 be strings rather than identifiers. Use simple_cst_equal to
15369 (resolve_operand_name_1): Make same identifier to string change here.
15370 * c-parse.in (asm_operand): Convert a named operand into a string.
15371 * cp/parse.y (asm_operand): Likewise.
15373 2002-04-13 Andreas Schwab <schwab@suse.de>
15375 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15377 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15379 Revert these changes:
15381 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15384 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15386 2002-04-12 Richard Henderson <rth@redhat.com>
15388 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15389 (sparc*-*-solaris): Clean up header files.
15390 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15391 and plan on generating 64-bit code.
15392 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15393 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15394 * config/sparc/sol2-sld-64.h: Rename ...
15395 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15396 for AS_SPARC64_FLAG not defined.
15397 * config/sparc/sol2-gld-bi.h: New.
15398 * config/sparc/sol2-sld.h: Remove.
15399 * config/sparc/sol26-sld.h: New.
15400 * config/sparc/sol2.h: Tidy comments.
15401 * doc/install.texi: Document sparc-solaris configury changes.
15403 2002-04-12 Richard Henderson <rth@redhat.com>
15405 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15407 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15408 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15410 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15412 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15414 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15416 * pa.c (pa_can_combine_p): Call extract_insn before calling
15417 constrain_operands.
15419 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15421 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15422 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15423 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15424 (CPP_PREDEFINES): Handle __declspec.
15425 * config/i386/t-interix (USER_H): Remove.
15427 2002-04-12 DJ Delorie <dj@redhat.com>
15429 * integrate.c (compare_blocks): Make comparisons safe for when
15430 sizeof(int) < sizeof(char *).
15431 (find_block): Likewise.
15433 2002-04-12 Jan Hubicka <jh@suse.cz>
15434 David Edelsohn <edelsohn@gnu.org>
15436 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15438 (symbol_ref_operand): New.
15439 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15440 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15442 2002-04-12 Andreas Schwab <schwab@suse.de>
15444 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15445 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15446 overrides the definition in config/svr4.h.
15448 2002-04-12 Eric Norum <eric.norum@usask.ca>
15450 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15451 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15452 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15453 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15454 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15455 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15456 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15457 definitions to config/rtems.h and make the targets more similar.
15459 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15461 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15462 POINTERS_EXTEND_UNSIGNED.
15463 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15464 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15466 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15469 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15471 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15472 depends on TARGET_SHMEDIA, not TARGET_SH5.
15474 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15476 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15477 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15479 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15481 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15484 2002-04-12 Andreas Schwab <schwab@suse.de>
15486 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15488 2002-04-12 Richard Henderson <rth@redhat.com>
15491 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15493 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15494 modes spanning multiple hard regs.
15496 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15498 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15500 * pa.c (pa_output_function_prologue): Don't accumulate the total
15501 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15502 the portable runtime.
15503 (output_deferred_plabels): Handle 64bit plabels.
15504 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15505 generating pic code using the GAS assembler for object formats that
15506 are not SOM (ie., ELF32 and ELF64).
15507 (output_millicode_call): Check attribute type if attribute length is 28.
15508 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15509 dbr_sequence_length once.
15510 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15511 dbr_sequence_length once.
15512 * pa.h (TARGET_SOM): Define if not defined.
15513 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15514 with GAS and not SOM.
15515 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15516 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15518 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15520 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15521 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15522 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15523 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15524 elfos.h and dbxelf.h values are fine now.
15525 * config/i386/freebsd.h, config/alpha/freebsd.h
15526 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15528 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15530 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15531 or set Acpu or Amachine. Reformat.
15532 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15534 (LINK_SPEC): Do not need to undef.
15535 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15536 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15537 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15539 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15540 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15541 (LINK_SPEC): Do not need to undef.
15542 (DONT_USE_BUILTIN_SETJMP): Do not define.
15543 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15544 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15545 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15546 Remove trailing spaces.
15547 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15548 __ELF__, or set Acpu or Amachine. Reformat.
15549 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15552 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15554 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15555 all other *-*-freebsd* targets.
15557 2002-04-11 Richard Henderson <rth@redhat.com>
15559 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15561 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15563 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15564 Include {cpu}/{cpu}.h thru tm_file.
15565 (alpha*-*-linux*ecoff): Remove target.
15566 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15567 (LINK_SPEC): Remove, is not OS independent.
15568 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15569 (LINK_SPEC): Do not need to #undef any longer.
15570 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15572 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15574 (LINK_SPEC): Moved here from alpha/elf.h.
15575 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15576 SUB_CPP_PREDEFINES.
15577 * config/alpha/linux-ecoff.h: Remove.
15578 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15579 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15580 (CPP_SUBTARGET_SPEC): Do not define.
15581 (LINK_SPEC): Do not need to #undef any longer.
15582 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15583 * config/alpha/vms.h: Likewise.
15585 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15587 * doc/extend.texi: Remove old claim that typedefs cannot have
15588 an alignment attribute.
15590 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15592 PR optimization/6177
15593 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15594 bitpos is 0 and bitsize CONCAT size.
15596 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15599 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15601 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15603 * config/alpha/freebsd.h: Minor reformatting.
15604 (CPP_SPEC): Define ELF and add cpp_subtarget.
15605 (ASM_SPEC): No longer needed.
15607 2002-04-11 Richard Henderson <rth@redhat.com>
15609 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15610 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15611 (dimode mem/zero splitter): New.
15613 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15615 * config/cris/cris.c (cris_override_options): Tweak error message
15616 for PIC not implemented.
15618 * config/cris/cris.h: Tweak comments related to parameter-passing.
15620 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15622 2002-04-10 Richard Henderson <rth@redhat.com>
15624 * except.c (add_ehl_entry): Allow duplicates after landing pad
15627 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15629 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15631 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15633 * c-decl.c (c_init_decl_processing): Move generation of
15634 decls for g77_integer_type_node and friends from here ...
15635 * c-common.c (c_common_nodes_and_builtins): ... to here.
15637 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15639 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15640 is only used as frame pointer when frame_pointer_needed is true.
15642 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15645 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15646 for the fact that the pool entry uses two words.
15647 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15649 (movdf_soft_insn): Similarly.
15650 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15651 for the fact that the pool entry uses three words.
15653 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15655 * config/mips/mips.c (mips_va_arg): When using the struct version
15656 of the EABI va_list, allow arguments in the register save area to
15657 take up less room than a stack argument.
15659 2002-04-10 Richard Henderson <rth@redhat.com>
15661 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15662 if EXPAND_INITIALIZER.
15664 2002-04-09 Richard Henderson <rth@redhat.com>
15666 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15667 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15669 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15671 PR optimization/6233
15672 * rtlanal.c (pure_call_p): New function.
15673 * rtl.h (pure_call_p): Declare.
15674 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15675 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15677 2002-04-09 Eric Christopher <echristo@redhat.com>
15679 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15680 information to .comm directive.
15682 2002-04-09 Richard Henderson <rth@redhat.com>
15685 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15687 2002-04-09 Richard Henderson <rth@redhat.com>
15689 * basic-block.h (flow_delete_block_noexpunge): Declare.
15690 (expunge_block_nocompact): Declare.
15691 * cfg.c (expunge_block_nocompact): Split out from ...
15692 (expunge_block): ... here.
15693 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15694 (flow_delete_block_noexpunge): Split out from ...
15695 (flow_delete_block): ... here.
15696 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15697 removing dead blocks.
15698 * except.c (exception_handler_labels): Remove.
15699 (exception_handler_label_map): New.
15700 (struct eh_region): Add aka member.
15701 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15702 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15703 (for_each_eh_label, for_each_eh_label_1): New.
15704 (init_eh): Register exception_handler_label_map.
15705 (free_eh_status): Use free_region.
15706 (find_exception_handler_labels): Use the map, not the list.
15707 (remove_exception_handler_label): Likewise.
15708 (maybe_remove_eh_handler): Likewise.
15709 (remove_eh_handler): Use the region aka bitmap.
15710 * except.h (exception_handler_labels): Remove.
15711 (for_each_eh_label): Declare.
15712 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15713 * loop.c (invalidate_loops_containing_label): New.
15714 (find_and_verify_loops): Use it. Use for_each_eh_label.
15715 * sched-rgn.c (is_cfg_nonregular): Use
15716 current_function_has_exception_handlers.
15718 2002-04-09 Richard Henderson <rth@redhat.com>
15720 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15721 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15722 Do not return changed status.
15723 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15724 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15725 New functions that do return changed status.
15726 * sbitmap.h: Update decls.
15727 * gcse.c, lcm.c: Use _cg functions as needed.
15729 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15731 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15732 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15733 * config/sh/embed_bb.c: New file.
15734 * config/sh/embed-elf.h: New file.
15735 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15736 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15737 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15739 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15740 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15741 Add subtarget_asm_endian_spec.
15742 (ASM_SPEC): Use subtarget_asm_endian_spec.
15743 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15744 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15745 (WCHAR_UNSIGNED): Define.
15746 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15747 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15748 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15750 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15751 (sh_adjust_cost): Likewise.
15752 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15754 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15755 (WCHAR_TYPE_SIZE): Likewise.
15756 (ASM_SPEC): Use subtarget_asm_endian_spec.
15757 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15758 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15759 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15760 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15761 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15762 (USER_LABEL_PREFIX): Don't #undef /#define .
15763 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15764 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15765 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15766 (ASM_SPEC): Likewise.
15767 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15768 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15769 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15770 (LIB2FUNCS_EXTRA): Define.
15771 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15772 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15773 (LIB1ASMFUNCS_CACHE): Define.
15774 (LIB2FUNCS_EXTRA): Redefine empty.
15776 2002-04-08 Richard Henderson <rth@redhat.com>
15778 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15780 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15782 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15783 and optimize for size.
15784 (__do_global_ctors): Fix pointer comparison.
15785 (__do_global_dtors): Likewise.
15787 2002-04-09 David S. Miller <davem@redhat.com>
15789 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15790 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15791 allow reloading pseudos.
15792 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15793 * config/sparc/sparc-protos.h: Declare it.
15795 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15796 unsigned comparison warning.
15797 (output_restore_regs): Mark leaf_function as unused.
15799 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15801 * expr.c (is_aligning_offset): New function.
15802 (expand_expr, case COMPONENT_EXPR): Call it.
15804 2002-04-08 David S. Miller <davem@redhat.com>
15807 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15809 Make init_priority work on Sparc when using GNU ld.
15810 * config/sparc/linux.h, config/sparc/linux64.h,
15811 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15812 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15813 * config/sparc/sol2-gld.h: New file to do the same.
15814 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15815 sparc/sol2-gld.h to tm_file.
15817 PR optimization/4328
15818 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15819 * doc/md.texi: Document it.
15820 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15821 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15822 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15823 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15824 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15826 2002-04-08 Andreas Jaeger <aj@suse.de>
15828 * stmt.c (expand_asm_operands): Revert last patch from Richard
15831 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15833 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15834 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15836 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15838 * doc/contrib.texi (Contributors): Add David O'Brien.
15840 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15842 * configure.in (auto-build.h): Use target_alias and build_alias
15843 when running configure.
15844 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15845 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15846 * configure: Regenerate.
15848 2002-04-07 David S. Miller <davem@redhat.com>
15850 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15852 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15855 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15856 generating 32-bit pic code.
15858 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15860 * cppinit.c (cpp_create_reader): Initialize
15861 discard_comments_in_macro_exp.
15862 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15863 (cpp_handle_option): Handle "-CC" option.
15864 * cpplex.c (save_comment): If saving a C++ comment in
15865 a directive, convert it to a C comment.
15866 (_cpp_lex_direct): Pass second comment start character to
15867 save_comment to indicate comment type.
15868 * cpplib.c (_cpp_handle_directive): If processing
15869 a "#define" directive and discard_comments_in_macro_exp
15870 is false, re-enable saving of comments.
15871 (lex_macro_node): If discard_comments_in_macro_exp is false,
15872 discard any comments before the macro identifier.
15873 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15875 * cppmacro.c (cpp_get_token): If expanding a macro while
15876 processing a directive, discard any comments we might encounter.
15877 (parse_params): If discard_comments_in_macro_exp is false,
15878 ignore comments in the macro parameter list.
15879 * gcc.c (cpp_unique_options): Add "-CC" option.
15880 (option_map): Map "--comments-in-macros" to "-CC".
15881 * doc/cppopts.texi: Document "-CC" option.
15882 * f/lang-specs.h: Add "-CC" option.
15883 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15884 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15885 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15886 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15887 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15888 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15890 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15893 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15895 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15898 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15901 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15902 RTX_UNCHANGING_P for the functions arguments when a tail call
15905 2002-04-06 Jason Merrill <jason@redhat.com>
15907 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15908 (parse_options_and_default_flags): Set them appropriately.
15909 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15911 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15913 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15916 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15919 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15920 types come in by-reference. Fix typo in comment.
15922 2002-04-05 David S. Miller <davem@redhat.com>
15924 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15925 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15926 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15927 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15929 2002-04-05 David S. Miller <davem@redhat.com>
15931 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15932 are not going to emit return instructions, emit at least a nop
15933 for the sake of sane backtraces.
15935 2002-04-05 Richard Henderson <rth@redhat.com>
15937 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15939 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15941 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15943 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15945 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15946 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15947 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15949 2002-04-05 Andreas Schwab <schwab@suse.de>
15951 * c-convert.c: Include c-common.h.
15952 * Makefile.in (c-convert.o): Updated.
15954 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15956 * mklibgcc.in: Use separate libgcc.map for each multilib.
15957 * Makefile.in (distclean): Don't remove libgcc.map here.
15959 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15961 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15962 genmultilib invocation.
15964 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15967 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15968 to num_gprs for symmetry.
15969 * config/mips/mips.c: Adjust accordingly.
15971 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15973 * c-common.c (truthvalue_conversion): Rename, update.
15974 * c-common.h (c_common_truthvalue_conversion): New.
15975 * c-convert.c (convert): Update.
15976 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15977 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15978 * c-typeck.c (build_binary_op, build_unary_op,
15979 build_conditional_expr): Update.
15980 * fold-const.c (constant_boolean_node, fold): Use langhook.
15981 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15982 * langhooks.h (struct lang_hooks): New hook.
15983 * stmt.c (expand_decl_cleanup): Use langhook.
15984 * tree.h (truthvalue_conversion): Remove.
15986 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15988 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15990 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15991 Add rules to make null object file.
15993 2002-04-04 Jim Blandy <jimb@redhat.com>
15995 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15996 macro formal parameter names.
15998 2002-04-04 David S. Miller <davem@redhat.com>
16000 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16002 2002-04-04 Richard Henderson <rth@redhat.com>
16005 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16006 Support copies into and out of memory. Don't accept allows_reg
16007 and allows_mem as gospel.
16009 2002-04-04 Richard Henderson <rth@redhat.com>
16012 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16013 (write_dependence_p): Likewise.
16015 2002-04-04 Richard Henderson <rth@redhat.com>
16017 * predict.c (estimate_bb_frequencies): Do frequency calculation
16018 with a volatile temporary.
16020 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16022 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16024 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16027 * final.c (final_start_function): Don't bump profile_label_no here...
16028 (final_end_function): ...but here.
16030 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16032 * config/sparc/sparc.md (pic): New attribute.
16033 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16035 (split after do_builtin_setjmp_setup): New.
16037 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16040 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16043 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16045 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16046 UNITS_PER_WORD for zero sized aggregates.
16048 2002-04-03 David S. Miller <davem@redhat.com>
16050 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16051 one-character spec for this, just use %(link_gcc_c_sequence).
16053 2002-04-03 David S. Miller <davem@redhat.com>
16055 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16058 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16060 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16061 (DWARF_FRAME_RETURN_COLUMN): Move.
16062 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16063 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16064 * pa.c (except.h, predict.h): Include.
16066 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16067 (output_ascii): Add cast.
16068 (store_reg_modify): Revise to add frame notes.
16069 (set_reg_plus_d): Likewise.
16070 (compute_frame_size): Include space for eh data registers in frame if
16071 the current function calls eh_return.
16072 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16073 function calls eh_return. Save eh data registers if the current
16074 function calls eh_return. Fix code to add frame notes. Emit
16075 blockage to prevent insns with frame notes being scheduled in the
16076 delay slot of calls.
16077 (hppa_expand_epilogue): Restore eh data registers and do final stack
16078 adjustment if the current function calls eh_return. Don't add frame
16080 (output_call): Revise for change in length of call insn. Don't do
16081 return pointer adjustment for an unconditional jump in the delay slot
16082 of a call when using frame notes.
16083 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16084 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16085 (ARG_POINTER_CFA_OFFSET): Define.
16086 * pa.md (return_external_pic): New pattern.
16087 (prologue): Correct formatting. Use return_external_pic if current
16088 function calls eh_return.
16089 (call_internal_symref, call_value_internal_symref,
16090 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16091 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16093 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16095 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16096 list of targets to check using "nop" insn.
16097 * configure: Rebuilt.
16099 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16101 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16103 2002-04-03 David S. Miller <davem@redhat.com>
16105 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16106 library sequence passed to the linker.
16107 (LINK_COMMAND_SPEC): Use it.
16108 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16109 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16110 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16112 2002-04-03 Jason Merrill <jason@redhat.com>
16114 * except.c (struct eh_status): Remove protect_list.
16115 (begin_protect_partials, end_protect_partials): Remove.
16116 (add_partial_entry): Remove.
16117 * except.h: Remove prototypes.
16119 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16120 expand_decl_cleanup_eh.
16123 * tree.h (CLEANUP_EH_ONLY): New macro.
16124 * stmt.c (expand_decl_cleanup_eh): New fn.
16125 (expand_cleanups): Check CLEANUP_EH_ONLY.
16126 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16127 Use expand_decl_cleanup_eh.
16128 (expand_stmt): Adjust.
16129 * c-common.h: Adjust prototype.
16131 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16133 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16134 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16135 (cris_target_asm_function_epilogue): Ditto.
16136 (cris_initial_frame_pointer_offset): Ditto.
16137 (cris_simple_epilogue): Ditto.
16138 (cris_expand_builtin_va_arg): Variable-size types come in
16141 2002-04-03 David S. Miller <davem@redhat.com>
16143 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16145 (set_fast_math): Correct 'fsr' type.
16147 2002-04-03 Richard Henderson <rth@redhat.com>
16150 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16151 * toplev.c (check_global_declarations): Use it.
16152 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16153 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16154 (LANG_HOOKS_DECLS): Add it.
16155 * langhooks.c (lhd_warn_unused_global_decl): New.
16156 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16157 * c-objc-common.c (c_warn_unused_global_decl): New.
16158 * c-tree.h (c_warn_unused_global_decl): Declare.
16159 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16161 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16163 * langhooks-def.h (lhd_set_decl_assembler_name,
16164 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16165 (LANG_HOOKS_INITIALIZER): Update.
16166 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16167 * langhooks.h (struct lang_hooks): New hook.
16168 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16169 (lang_set_decl_assembler_name): Remove.
16170 (init_obstacks): Don't set hook.
16171 (decl_assembler_name): New function.
16172 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16173 (decl_assembler_name): New.
16174 (lang_set_decl_assembler_name): Remove.
16176 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16178 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16179 works properly with .hidden symbols.
16180 * configure: Rebuilt.
16181 * config.in: Rebuilt.
16182 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16183 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16184 properly with .hidden symbols.
16186 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16189 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16192 2002-04-03 Richard Henderson <rth@redhat.com>
16195 * sched-rgn.c (sets_likely_spilled): New.
16196 (sets_likely_spilled_1): New.
16197 (add_branch_dependences): Use it.
16199 2002-04-02 Richard Henderson <rth@redhat.com>
16202 * loop.h (LOOP_FIRST_PASS): New.
16203 * loop.c (strength_reduce): Mind it when deciding to unroll.
16204 * toplev.c (rest_of_compilation): Set it.
16206 2002-04-02 David S. Miller <davem@redhat.com>
16208 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16209 mems_ok_for_ldd_peep when the order of the loads being examined
16211 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16212 existing comment to increase comprehension of this situation.
16214 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16216 * config/sh/sh.md: Don't use union real_extract.
16218 2002-04-02 Richard Henderson <rth@redhat.com>
16220 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16222 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16224 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16225 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16226 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16227 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16228 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16229 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16230 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16231 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16232 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16233 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16234 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16235 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16236 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16237 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16238 Include as many configury headers via tm_file as possible. This
16239 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16240 * config/openbsd-oldgas.h: New file.
16241 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16242 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16243 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16244 config/i386/i386-coff.h, config/i386/i386-interix.h,
16245 config/i386/iscdbx.h, config/i386/linux-aout.h,
16246 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16247 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16248 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16249 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16250 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16251 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16252 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16253 config/i386/vxi386.h: Do not directly include configury headers.
16254 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16255 Directly include configury headers that are no longer automatically
16256 included by the above headers.
16257 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16258 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16259 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16260 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16261 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16262 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16263 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16264 (TARGET_VERSION): Define.
16265 * config/i386/beos-elf.h, config/i386/freebsd.h,
16266 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16267 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16268 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16269 config/i386/sco5.h, config/i386/sysv4.h
16270 (TARGET_VERSION): Do not need to protect.
16271 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16272 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16273 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16274 config/i386/i386-interix.h, config/i386/linux-aout.h,
16275 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16276 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16277 (YES_UNDERSCORES): Do not define - not needed.
16278 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16279 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16280 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16281 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16282 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16283 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16284 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16285 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16287 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16288 Richard Henderson <rth@redhat.com>
16291 * function.c (assign_temp): Accept either type or decl argument.
16292 Detect variables whose size is too large to fit into an integer.
16293 * stmt.c (expand_decl): Pass the decl, not the type.
16295 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16297 * protoize.c: Match include directory usage with cppdefault.c.
16299 2002-04-03 Jeffrey A Law (law@redhat.com)
16300 Hans-Peter Nilsson <hp@bitrange.com>
16302 * combine.c (simplify_comparison): Avoid narrowing a comparison
16303 with a paradoxical subreg when doing so would drop signficant bits.
16305 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16307 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16308 if POINTERS_EXTEND_UNSIGNED is defined.
16310 2002-04-02 Richard Henderson <rth@redhat.com>
16313 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16316 2002-04-02 Richard Henderson <rth@redhat.com>
16318 * doc/standards.texi: Document required freestanding libc entry points.
16320 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16322 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16323 associated splitter. Remove MQ constraint.
16324 (ctrdi_internal4): Correct CCmode clobber.
16326 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16328 * milli64.S ($$dyncall): New function.
16329 * t-linux (LIB1ASMFUNCS): Revise module list.
16330 (LIB1ASMSRC): Use pa/milli64.S.
16332 2002-04-02 Richard Henderson <rth@redhat.com>
16334 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16335 rename solaris_sys_varargs_h.
16337 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16339 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16340 the same mode as its component.
16342 2002-04-02 Richard Henderson <rth@redhat.com>
16345 * final.c (this_is_asm_operands): Export.
16346 * output.h (this_is_asm_operands): Declare.
16347 * config/i386/i386.c (print_operand): Error odd asm operands.
16349 2002-04-02 Richard Henderson <rth@redhat.com>
16352 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16354 2002-04-01 Richard Henderson <rth@redhat.com>
16357 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16358 * fixinc/fixincl.x: Rebuild.
16360 2002-04-01 Richard Henderson <rth@redhat.com>
16362 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16363 (atomic_alloc, atomic_free): New.
16364 (SIZE, MASK_FOR, PTR_IN): New.
16365 (emergency_reg_state, emergency_reg_state_free): New.
16366 (emergency_labeled_state, emergency_labeled_state_free): New.
16367 (reg_state_alloced, labeled_state_alloced): New.
16368 (alloc_reg_state, free_reg_state): New.
16369 (alloc_label_state, free_label_state, free_label_states): New.
16370 (push, pop, dup_state_stack, free_state_stack): Use them.
16371 (desc_label_state): Likewise.
16372 (uw_frame_state_for): Free label states and state stack.
16373 (uw_update_reg_address): Eliminate warnings.
16375 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16377 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16378 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16380 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16382 * c-decl.c (grokdeclarator): Update.
16383 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16384 * c-tree.h (c_mark_addressable): New.
16385 * c-typeck.c (default_function_array_conversion, build_unary_op,
16386 build_array_ref, convert_for_assignment): Update.
16387 (mark_addressable): Rename.
16388 * calls.c (try_to_integrate, expand_call): Use langhook.
16389 * expr.c (expand_expr): Use langhook.
16390 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16391 * langhooks.h (struct lang_hooks): New hook.
16392 * stmt.c (expand_asm_operands): Use langhook.
16393 * tree.h (mark_addressable): Remove.
16395 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16397 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16399 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16400 in previous change.
16402 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16404 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16405 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16407 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16409 * c-common.c (unsigned_conversion_warning, convert_and_check,
16410 unsigned_type, signed_type, shorten_compare,
16411 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16412 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16413 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16415 * c-decl.c (grokdeclarator): Update.
16416 * c-format.c (check_format_types): Update.
16417 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16418 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16419 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16420 * convert.c (convert_to_integer): Use new hooks.
16421 * expmed.c (make_tree): Use new hooks.
16422 * expr.c (store_expr): Use new hooks.
16423 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16424 all_ones_mask_p, unextend, fold): Use new hooks.
16425 * langhooks.h (struct lang_hooks_for_types): New hooks.
16426 * tree.h (signed_or_unsigned_type, signed_type,
16427 unsigned_type): Remove.
16429 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16430 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16432 2002-03-31 Richard Henderson <rth@redhat.com>
16434 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16435 (desc_frgr_mem): Fix reference to f16-f31.
16437 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16439 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16440 RTVEC_ELT): Const-ify.
16441 * varray.h (VARRAY_CHECK): Const-ify.
16442 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16443 ggc_mark_rtvec, ggc_mark): Const-ify.
16445 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16447 * diagnostic.c: Include langhooks-def.h.
16448 * Makefile.in (diagnostic.o): Update.
16450 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16452 * c-common.c (c_unsafe_for_reeval): Rename.
16453 * c-common.h (c_unsafe_for_reeval): Rename.
16454 * c-decl.c (finish_incomplete_decl): Rename.
16455 (c_init_decl_processing): Don't set langhook.
16456 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16457 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16458 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16459 * c-tree.h (finish_incomplete_decl): Rename.
16460 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16461 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16462 (LANG_HOOKS_INITIALIZER): Update.
16463 * langhooks.c (lhd_unsafe_For_reeval): New.
16464 * langhooks.h (struct langhooks): New hooks.
16465 * toplev.c (incomplete_decl_finalize_hook): Remove.
16466 (wrapup_global_declarations): Update.
16467 * tree.c (lang_unsafe_for_reeval): Remove.
16468 (unsafe_for_reeval): Update.
16469 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16472 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16473 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16475 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16477 * diagnostic.c (print_error_function): Remove.
16478 (default_print_error_function): Rename.
16479 (report_error_function): Update.
16480 * diagnostic.h (print_error_function): Remove.
16481 (default_print_error_function): Remove.
16482 * langhooks-def.h (struct diagnostic_context): Predeclare.
16483 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16484 (LANG_HOOKS_INITIALIZER): Update.
16485 * langhooks.h (struct diagnostic context): Predeclare.
16486 (struct lang_hooks): New hook.
16488 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16490 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16491 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16493 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16494 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16495 of PIC_OFFSET_TABLE_REGNUM thruout.
16496 * config/rs6000/rs6000.md: Likewise.
16497 * config/rs6000/darwin.h: Likewise.
16499 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16501 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16502 unsigned HOST_WIDE_INT, not unsigned int.
16504 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16506 PR middle-end/6096, middle-end/6098, middle-end/6099
16507 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16509 (fill_slots_from_thread): Likewise.
16511 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16513 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16514 floating fields in float regs.
16515 (function_arg_record_value_2): Likewise.
16517 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16519 * config/mmix/mmix.md (define_constants): Remove misleading
16520 FIXME. Add MMIX_fp_rO_OFFSET.
16521 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16522 saved rO as part of the pattern. Remove FIXME.
16523 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16524 here, at output-time.
16526 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16529 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16531 (output_v9branch): Likewise.
16533 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16535 * gcc.c: Revert previous patch for now.
16536 * config/i386/djgpp.h: Likewise.
16538 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16540 * config/mmix/crti.asm (_init): Register _fini with atexit.
16541 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16543 2002-03-31 Richard Henderson <rth@redhat.com>
16546 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16547 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16549 2002-03-31 Richard Henderson <rth@redhat.com>
16551 * libgcc2.c (__bb_exit_func): Make static.
16553 * config/alpha/alpha.md (trap): New.
16555 2002-03-31 Richard Henderson <rth@redhat.com>
16557 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16558 promoted argument types; build trap.
16559 (expand_builtin_trap): New.
16560 (expand_builtin): Use it.
16561 * stmt.c (expand_nl_goto_receivers): Likewise.
16562 * expr.h (expand_builtin_trap): Declare.
16563 * libfuncs.h (LTI_abort, abort_libfunc): New.
16564 * optabs.c (init_optabs): Init abort_libfunc.
16566 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16568 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16569 (LINK_COMMAND_SPEC): ... from here.
16570 (init_gcc_specs): Duplicate it here too, omitting
16571 shared_name in the second copy.
16572 (init_spec): Test for duplicate
16573 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16575 2002-03-30 David S. Miller <davem@redhat.com>
16577 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16578 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16580 2002-03-30 Roger Sayle <roger@eyesopen.com>
16581 Richard Henderson <rth@redhat.com>
16583 * regmove.c (combine_stack_adjustments_for_block): Avoid
16584 emitting a stack adjustment of zero bytes. Let delete_insn
16587 2002-03-30 Richard Henderson <rth@redhat.com>
16589 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16590 (sparc_emitting_epilogue): New.
16591 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16592 * config/sparc/sparc-protos.h: Update.
16593 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16594 (TARGET_SWITCHES): Update.
16595 * config/sparc/sparc.md (return): Remove.
16596 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16597 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16598 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16599 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16600 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16601 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16602 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16603 Remove MASK_EPILOGUE.
16604 * doc/invoke.texi: Update.
16606 2002-03-30 Daniel Berlin <dan@dberlin.org>
16608 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16609 CPP will start the file for us.
16611 2002-03-30 Richard Henderson <rth@redhat.com>
16614 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16615 prologue_allocate_stack.
16616 (ia64_single_set): Use insn codes for recognition of special
16617 cases, not rtl matching.
16618 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16620 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16622 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16624 2002-03-30 Richard Henderson <rth@redhat.com>
16627 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16628 or -fomit-frame-pointer with profiling.
16629 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16630 (FUNCTION_PROFILER): Do nothing.
16631 (PROFILE_HOOK): New.
16632 * config/sparc/sparc.c (sparc_override_options): Don't check
16633 code models for profiling.
16634 (sparc_function_profiler): Remove.
16635 (sparc_profile_hook): New.
16636 * config/sparc/sparc-protos.h: Update.
16638 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16640 PR optimization/6086
16641 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16642 of SUBREG of volatile MEM or because the MEM was mode dependent,
16643 return CLOBBER instead of unmodified SUBREG.
16645 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16647 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16648 when not optimizing.
16650 * toplev.c (rest_of_compilation): Cann mark_constant_function
16651 only when optimizing.
16653 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16656 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16657 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16658 (try_optimize_cfg): clear all AUX fields.
16660 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16661 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16662 (ix86_address_cost): Be prepared for SUBREGed registers.
16663 (legitimate_address_p): Accept SUBREGed registers.
16665 2002-03-29 Richard Henderson <rth@redhat.com>
16668 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16670 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16672 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16673 for aggregate and TFmode types.
16675 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16677 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16679 2002-03-29 Richard Henderson <rth@redhat.com>
16682 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16683 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16685 2002-03-29 Richard Henderson <rth@redhat.com>
16688 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16689 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16690 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16691 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16693 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16695 2002-03-29 Dale Johannesen <dalej@apple.com>
16697 * loop.c (combine_movables): Do allow combination of pseudos.
16699 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16701 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16702 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16703 No functional change except ...
16704 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16705 * doc/install.texi (*-*-freebsd*): Document port configuration.
16707 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16709 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16710 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16712 * builtin-types.def (BT_PTRMODE): Update.
16713 * c-common.c (type_for_size): Rename c_common_type_for_size.
16714 (type_for_mode): Similarly.
16715 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16717 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16718 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16719 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16721 * c-typeck.c (common_type, comptypes, default_conversion):
16723 * calls.c: Include langhooks.h.
16724 (emit_library_call_value_1): Use new hooks. Avoid redundant
16726 * convert.c: Include langhooks.h
16727 (convert_to_pointer, convert_to_integer): Use new hooks.
16728 * except.c (init_eh): Similarly.
16729 * expmed.c: Include langhooks.h.
16730 (expand_mult_add): Use new hooks.
16731 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16732 try_casesi): Similarly.
16733 * fold-const.c (optimize_bit_field_compare, make_range,
16734 decode_field_reference, fold_truthop, fold): Similarly.
16735 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16736 put_var_into_stack): Similarly.
16737 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16738 LANG_HOOKS_TYPE_FOR_SIZE): New.
16739 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16740 * langhooks.h (lang_hooks_for_types): New hooks.
16741 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16742 * tree.c (get_unwidened, get_narrower): Similarly.
16743 * tree.h (type_for_mode, type_for_size): Remove.
16744 * varasm.c (force_const_mem): Use new hooks.
16745 * utils2.c (nonbinary_modular_operation): Update.
16747 * objc-act.c (handle_impent): Update.
16748 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16751 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16753 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16754 * config/ia64/ia64.c (basereg_operand): New.
16755 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16756 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16758 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16760 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16761 unwind information when frame_pointer_needed.
16762 (mmix_assemble_integer): Tweak wording in comment.
16764 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16766 * Makefile.in (except.o): Update.
16767 * except.c: Include langhooks.h.
16768 (init_eh): Use langhook.
16769 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16770 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16771 (LANG_HOOKS_INITIALIZER): Update.
16772 * langhooks.h (lang_hooks_for_types): New.
16773 (struct lang_hooks): Add it.
16774 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16775 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16777 * alpha/alpha.c: Include langhooks.h.
16778 (alpha_build_va_list): Use langhook.
16779 * d30v/d30v.c: Include langhooks.h.
16780 (d30v_build_va_list): Use langhook.
16781 * i386/i386.c: Include langhooks.h.
16782 (ix86_build_va_list): Use langhook.
16783 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16784 * s390/s390.c: Include langhooks.h.
16785 (s390_build_va_list): Use langhook.
16786 * stormy16/stormy16.c: Include langhooks.h.
16787 (stormy16_build_va_list): Use langhook.
16789 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16792 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16794 (length): Compute variable length for branches/calls/jumps here.
16795 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16796 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16797 define branch_type attribute.
16798 (divsi3_sp32): Maximum length is 6 not 7.
16799 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16800 call_address_untyped_struct_value_sp32,
16801 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16802 * config/sparc/sparc.c (empty_delay_slot): New function.
16803 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16804 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16806 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16808 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16809 nonzero_bits if not needed.
16810 (nonzero_bits) [XOR]: Likewise.
16811 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16812 reg_last_set_mode and mode are both MODE_INT, but not equal.
16813 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16814 in nonzero_bits_mode for MODE_INT modes.
16816 2002-03-28 Richard Henderson <rth@redhat.com>
16819 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16820 to GAS. Correct drift between alternatives.
16822 2002-03-28 Richard Henderson <rth@redhat.com>
16825 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16827 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16829 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16830 emulation to the linker.
16832 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16834 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16835 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16837 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16839 * combine.c (simplify_and_const_int): Make sure to apply mask
16840 when force_to_mode returns a constant integer. PR3311.
16842 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16844 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16846 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16848 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16849 and Objective-C Dialect Options.
16851 2002-03-28 Richard Henderson <rth@redhat.com>
16853 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16854 comparison should be done vs !=0 not >0 return code. Tidy cases.
16856 2002-03-28 Richard Henderson <rth@redhat.com>
16858 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16859 on to c_expand_body.
16860 * c-tree.h (finish_function): Update decl.
16861 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16863 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16865 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16867 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16869 * rtlanal.c: Include flags.h
16870 (may_trap_p): Do not mark FP operations if trapping
16871 if !flag_trapping_math
16872 * Makefile.in (rtlanal.o): Add dependency on flag.h
16873 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16875 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16877 * mips.md: Use dconst1, not 1.0, as first argument of
16878 REAL_VALUE_LDEXP. Don't use union real_extract.
16880 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16882 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16883 rather than $target. Heed program_prefix and
16884 program_transform_name. Search for gas in cross-compiler case too.
16885 "test -x" rather than "test -f".
16886 (gcc_cv_ld): Likewise.
16887 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16888 (gcc_cv_objdump): Likewise.
16889 * configure: Regenerate.
16891 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16893 * Makefile.in (attribs.o): Update.
16894 * attribs.c: Include langhooks.h.
16895 (decl_attributes): Use langhook.
16896 * c-decl.c (insert_default_attributes): Rename.
16897 * c-tree.h (c_insert_default_attributes): New.
16898 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16899 (LANG_HOOKS_INITIALIZER): Update.
16900 * langhooks.h (struct lang_hooks): New hook.
16901 * tree.h (insert_default_attributes): Remove.
16903 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16905 2002-03-27 Andreas Schwab <schwab@suse.de>
16907 * config/i386/i386.c (classify_argument): Also check for
16910 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16912 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16915 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16917 * i960.md (ret): Set PC.
16918 (nonlocal_goto): Fix expander.
16919 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16922 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16924 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16925 of libcall regions.
16927 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16929 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16930 assigning to BLOCK_FOR_INSN directly.
16932 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16934 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16936 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16938 * c-common.c (c_expand_expr): Fix prototype.
16939 * c-common.h (c_expand_expr): Always declare, update.
16940 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16941 * c-objc-common.c (c_objc_common_init): No global hook.
16942 * expr.c (expand_expr): Use langhook.
16943 * expr.h (enum expand_modifier): Conditionally declare.
16944 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16945 (LANG_HOOKS_INITIALIZER): Update.
16946 * langhooks.c (lhd_expand_expr): New.
16947 * langhooks.h (struct lang_hooks): New hook.
16948 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16949 (lang_independent_init): Don't default hook.
16951 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16953 2002-03-27 Richard Henderson <rth@redhat.com>
16956 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16957 TARGET_CONST_GP. Simplify conditions.
16959 2002-03-27 Richard Henderson <rth@redhat.com>
16961 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16962 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16963 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16965 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16967 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16968 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16969 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16970 Remove unnecessary masks.
16971 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16972 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16973 -mwindows, -mdll switches and their negations.
16975 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16977 * gcc-common.c (lang_mark_false_label_stack): Remove.
16978 * ggc.h (lang_mark_false_label_stack): Similarly.
16980 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16982 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16984 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16985 or __rtems_ is defined.
16987 2002-03-26 Richard Henderson <rth@redhat.com>
16989 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16990 if a non-trivial load was emitted.
16991 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16992 in high+extra+low case.
16994 2002-03-26 Richard Henderson <rth@redhat.com>
16996 * config.gcc (sparc*-solaris): Use float_format=sparc.
16998 2002-03-26 Richard Henderson <rth@redhat.com>
17000 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17001 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17002 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17003 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17004 (WINT_TYPE_SIZE): Fix at 32.
17006 2002-03-26 Richard Henderson <rth@redhat.com>
17008 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17009 until after eh landing pad generation.
17010 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17011 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17013 2002-03-26 Richard Henderson <rth@redhat.com>
17015 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17017 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17019 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17020 and warning switches.
17021 (cc1_options): Likewise.
17023 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17025 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17026 Restore more of the signal context. Set no_reg_stack_frame.
17027 * config/ia64/unwind-ia64.c (unw_state_record):
17028 Add no_reg_stack_frame, comments.
17029 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17030 (uw_update_context): Adjust bsp when unwinding from leaf,
17031 but not signal frame.
17033 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17035 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17037 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17039 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17041 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17044 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17045 "Add a pool_range attribute", which was lost during the ARM/Thumb
17048 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17050 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17051 a register into the MAC16 accumulator.
17053 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17055 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17056 (Warning Options): Document -Wswitch-enum.
17057 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17059 (warn_switch_enum): Define variables.
17060 * flags.h (warn_switch_enum): Declare variables.
17061 * stmt.c (expand_end_case_type): When warn_switch_enum /
17062 -Wswitch-enum, perform switch checks.
17065 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17067 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17068 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17069 (reload_muladdsi_compare0_scratch): Delete.
17071 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17073 * doc/install.texi (*-*-freebsd*): Update.
17075 2002-03-26 Richard Henderson <rth@redhat.com>
17077 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17078 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17080 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17081 types from the normal argument frame.
17083 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17084 variable sized objects by reference.
17085 (sparc_va_arg): Receive them by reference too.
17087 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17089 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17090 code to not restoring global registers.
17092 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17094 * Makefile.in (ggc-common.o): Update.
17095 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17096 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17097 * c-tree.h (c_mark_tree): New.
17098 * ggc-common.c: Include langhooks.h.
17099 (gcc_mark_trees): Use new langhook.
17100 * ggc-callbacks.c: Delete file.
17101 * ggc.h (lang_mark_tree): Remove.
17102 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17103 (LANG_HOOKS_INITIALIZER): Update.
17104 * langhooks.h (struct lang_hooks): New hook.
17106 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17108 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17110 * doc/cpp.texi: Exclude entire Top node from printed manual.
17111 Move option index after directive index. Insert page breaks
17112 before GFDL and concept index. Index environment variables
17113 with command line options.
17114 * doc/cppenv.texi: Use @vtable for environment variable list.
17115 Add paragraph explaining semantics of empty elements in path
17116 variables. Exclude a cross-reference to Fishkill from the
17117 manpage. Remove an unnecessary cross-reference of the entry
17118 right above the referer. Don't use @anchor in text that goes
17120 * doc/cppopts.texi: Cross-reference the environment variables
17121 section, not the specific environment variable, for consistency.
17123 2002-03-25 Richard Henderson <rth@redhat.com>
17125 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17126 anywhere in the block. Don't refer to insns that have been
17127 removed from the chain. Iterate backward through the new insns.
17128 Don't refer to edges that have been removed.
17130 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17132 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17133 test for overflow of constant.
17135 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17138 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17139 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17140 these patterns on arm_archv4.
17142 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17144 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17147 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17149 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17150 float_handled, float_handler, float_signal, set_float_handler,
17151 and do_float_handler. Set handler for SIGFPE to crash_signal.
17152 * toplev.h: Don't prototype do_float_handler.
17154 * c-lex.c: Fold parse_float into lex_number. Make warning
17155 about portability of hex float constants more informative, and
17156 don't issue it on top of a syntax error.
17157 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17159 * real.h: Define REAL_VALUE_ABS here...
17160 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17161 simplify_unary_real, simplify_binary_real, and
17162 simplify_binary_is2orm1 into their callers.
17163 * tree.c: Fold build_real_from_int_cst_1 into caller.
17165 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17167 * tsystem.h: Include float.h here...
17168 * libgcc2.c: ... not here.
17170 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17172 Fixes for: PR bootstrap/3591, target/5676
17173 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17174 defined. Do not disable exceptions or rtti.
17175 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17176 mcore.h. Disable exceptions and rtti, since they are not
17179 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17181 * c-decl.c (maybe_build_cleanup): Remove.
17182 * expr.c (expand_expr): Use langhook.
17183 * langhooks-def.h (lhd_return_null_tree,
17184 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17185 (LANGHOOKS_INITIALIZER): Update.
17186 * langhooks.c (lhd_return_null_tree): New.
17187 * langhooks.h (struct lang_hooks): New hook.
17188 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17189 * tree.h (maybe_build_cleanup): Remove.
17191 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17193 * regrename.c (build_def_use): Move recog_memoized
17194 before extract_insn.
17196 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17199 * expr.c (emit_group_store): Handle storing into CONCAT.
17201 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17203 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17204 corresponding MATCH_DUP.
17206 2002-03-24 Richard Henderson <rth@redhat.com>
17208 * unroll.c (unroll_loop): Zero label_map.
17210 * gcse.c: Include except.h.
17211 * Makefile.in (gcse.o): Update.
17213 2002-03-24 Richard Henderson <rth@redhat.com>
17215 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17216 Do resolve_unique_section before shared data clause.
17218 2002-03-24 Richard Henderson <rth@redhat.com>
17220 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17222 2002-03-24 Richard Henderson <rth@redhat.com>
17224 * recog.c (peephole2_optimize): Split blocks when EH insns are
17225 generated in the middle of a block. Do global life update if
17228 2002-03-24 Richard Henderson <rth@redhat.com>
17230 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17232 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17235 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17236 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17237 (init_dependency_output): Don't make no_output decision here.
17239 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17241 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17242 warn_switch. Update description.
17243 (expand_end_case_type): Call check_for_full_enumeration_handling
17246 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17248 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17249 (m68hc11_split_move): Call it to see if the source and destination
17250 operands use the same direction auto inc/dec mode, otherwise make the
17251 source an offsetable memory operand and generate an add.
17253 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17255 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17256 register for operand 2.
17257 ("*subsi3_zero_extendqi"): Likewise.
17258 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17259 bits so that it is compatible with a pop.
17260 ("*andhi3_gen"): Likewise.
17261 ("xorhi3"): Likewise.
17263 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17265 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17267 (cpp_post_options): ... not here.
17269 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17270 Aldy Hernandez <aldyh@redhat.com>
17272 Removal of separate preprocessor cpp0.
17274 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17275 cpp0, install-common): Update.
17276 * c-common.c (flag_preprocess_only): New.
17277 (c_common_init): Preprocess for -E.
17278 * c-common.h (flag_preprocess_only): New.
17279 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17280 * c-objc-common.c (c_init_decl_processing): Exit quickly
17281 for NULL return from c_common_init.
17282 * cpplib.h (cpp_preprocess_file): New.
17283 * cppmain.c (main, general_init, pfile, progname): Remove.
17284 (do_preprocessing): Rename cpp_preprocess_file, don't call
17285 cpp_finish. Don't close stdout here.
17286 (setup_callbacks): Update prototype.
17287 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17289 * tradcpp.c (main): Ignore -quiet.
17291 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17293 2002-03-24 Richard Henderson <rth@redhat.com>
17295 PR optimization/5742
17296 * machmode.def: Add inner mode field to complex modes.
17297 * config/mips/mips.c (mips_function_value): Always define. Add
17298 new argument to handle libcalls.
17299 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17300 (FUNCTION_VALUE): Likewise.
17301 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17302 * config/mips/mips-protos.h: Update.
17304 2002-03-23 Richard Henderson <rth@redhat.com>
17306 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17307 * config/sparc/sparc-protos.h: Update.
17308 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17310 2002-03-23 Richard Henderson <rth@redhat.com>
17312 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17313 _start or _init begins the text segment.
17315 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17317 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17318 not HOST_WIDEST_INT.
17319 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17321 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17324 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17325 operand argument to output_return_instruction.
17326 * arm.c (arm_print_operand, case 'd'): If the operand is
17327 const_true_rtx then just return.
17328 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17331 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17333 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17334 (Warning Options): Document -Wswitch-default.
17335 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17337 (warn_switch_default): Define variable.
17338 (warn_switch): Update comment.
17339 * flags.h (warn_switch_default): Declare variable.
17340 (warn_switch): Update comment.
17341 * stmt.c (expand_end_case): Check for and, when
17342 warn_switch_no_default, warn of a missing default case.
17344 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17346 * real.h (N): Special case 128 bit doubles.
17348 * combine.c (simplify_comparison): When widening modes, ignore
17349 sign extension on CONST_INTs.
17351 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17353 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17354 passed to adjust_address. Fix comment formatting.
17357 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17359 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17360 Always make REAL_VALUE_TYPE a struct containing an array of
17361 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17362 big it is. Don't declare or use union real_extract.
17364 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17365 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17366 (print_operand), config/arm/arm.c (output_move_double),
17367 config/arm/arm.md (consttable_4, consttable_8),
17368 config/romp/romp.c (output_fpops), config/s390/s390.h
17369 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17370 (xtensa_output_literal): Don't use union real_extract.
17372 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17373 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17374 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17375 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17376 (PRINT_OPERAND): Don't use local version of union
17379 * config/convex/convex.c (check_float_value), config/vax/vax.c
17380 (vax_float_literal), config/m88k/m88k.md (divdf3),
17381 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17382 config/pdp11/pdp11.c (output_move_quad): Don't do host
17383 arithmetic on target floating point quantities.
17385 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17386 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17388 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17389 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17391 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17392 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17394 * print-rtl.c (print_rtx): Disable code which needs
17395 floating-point emulator.
17396 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17397 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17398 depending on HOST_FLOAT_FORMAT to be defined properly.
17400 * config/1750a/1750a.c (get_double, float_label): Delete.
17401 (print_operand): Delete huge commented-out chunk. Use
17402 REAL_VALUE_TO_DECIMAL.
17403 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17405 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17407 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17408 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17409 * config/m88k/m88k.c (real_power_of_2_operand,
17410 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17411 real_extract out of the union; run the input through
17412 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17413 from that into the union.
17414 * config/pdp11/pdp11.c (output_move_double): Rearrange
17415 parentheses to make automatic indenter happy.
17417 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17418 Point" and rewrite to describe current situation. Also adjust
17419 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17421 * doc/rtl.texi: Adjust cross reference.
17423 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17425 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17426 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17427 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17428 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17429 prevent use of sp as a reload register.
17430 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17431 non_acc_reg_operand.
17432 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17433 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17434 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17435 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17437 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17439 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17440 * cpplex.c (unterminated): Delete.
17441 (parse_string): No string literal may extend over multiple
17442 lines. Suppress the error when preprocessing assembly.
17443 * cppmain.c (scan_translation_unit): Strings are single-line.
17445 * doc/cpp.texi: Update to match.
17447 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17449 PR optimization/5854
17450 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17452 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17453 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17454 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17455 const0 if scratch register was not allocated.
17456 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17457 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17458 with GEN_INT (...).
17459 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17460 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17461 with GEN_INT (...) everywhere. Remove constraints in define_split
17463 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17464 require scratch register for setting 0 into regs/non-pushable memory.
17466 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17468 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17469 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17471 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17473 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17474 * cppinit.c (cpp_create_reader): On by default.
17475 (cpp_handle_option): Handle -W[no-]endif-labels.
17476 (cpp_post_options): Also enable if -pedantic.
17477 * cpplib.c (do_else): Use it.
17478 (do_endif): Likewise.
17479 * doc/cppopts.texi: Document new option.
17480 * doc/invoke.texi: Document new option.
17482 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17484 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17485 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17487 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17489 * flow.c (calculate_global_regs_live): Clear aux fields of
17492 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17494 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17495 REG or MEM subregs, pass rtx * instead of rtx to it.
17496 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17497 rtx * instead of rtx to alter_subreg.
17498 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17499 * config/pj/pj.c (pj_output_rval): Likewise.
17501 2002-03-22 Richard Henderson <rth@redhat.com>
17504 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17505 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17506 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17507 (ia64_expand_prologue): Look at int_regs, not words, for number
17508 of incomming int regs.
17510 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17512 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17514 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17516 * toplev.c (flag_loop_optimize, flag_crossjumping):
17517 New static variables.
17518 (rest_of_compilation): Conditionalize crossjumping and
17520 (parse_options_and_default_flags): Default loop_optimize and
17522 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17523 * invoke.texi (crossjumping, loop-optimize): Document.
17525 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17527 * real.c (eiisneg): Move outside #ifdef NANS.
17529 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17531 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17532 frequencies match; avoid match on different loop depths.
17533 (try_crossjump_to_bb): Kill tests that no longer brings time
17535 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17537 (split_edge): Likewise.
17539 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17542 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17543 * cfgrtl.c: Include insn-config.h
17544 (split_block) Dirtify block in presence of conditional execution
17546 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17548 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17549 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17550 (function_arg): Constify CUMULATIVE_ARGS.
17551 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17552 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17553 (UNITS_PER_DOUBLE): New macro.
17554 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17555 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17556 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17557 fp_regs and stack_words.
17558 (EABI_FLOAT_VARARGS_P): New macro.
17559 * config/mips/mips.c (struct mips_arg_info): New.
17560 (mips_arg_info): New function.
17561 (function_arg_advance): Use it. Add adjustment instructions here
17562 rather than in function_arg.
17563 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17564 for VOIDmode at the beginning of the function.
17565 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17566 (function_arg_pass_by_reference): Likewise.
17567 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17568 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17569 (mips_va_start): Likewise. Use the new stack_words field of
17570 CUMULATIVE_ARGS to set up overflow area. Reformat.
17571 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17572 doubles and other types, aligning the overflow pointer for non-doubles
17573 too. Remove some code duplication. Replace hard-coded constants.
17575 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17577 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17578 (CLASS_UNITS): Undefine.
17579 (CLASS_MAX_NREGS): Use FP_INC.
17580 * config/mips/mips.c (compute_frame_size): Likewise.
17581 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17583 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17585 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17586 prototype, and handle lexing numbers and identifiers.
17587 (parse_identifier): Update to new form of parse_slow.
17588 (parse_number): Fast path only, use parse_slow otherwise.
17589 (_cpp_lex_direct): Update calls to parse_number.
17591 2002-03-21 DJ Delorie <dj@redhat.com>
17593 * bb-reorder.c (make_reorder_chain_1): Protect against
17594 when redundant edges are omitted.
17595 * predict.c (dump_prediction): Likewise.
17597 2002-03-21 Richard Henderson <rth@redhat.com>
17600 * fixinc/inclhack.def (solaris_stdio_tag): New.
17601 * fixinc/fixincl.x: Regenerate.
17603 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17606 * c-typeck.c (process_init_element): Flag non-static
17607 initialization of a flexible array member as illegal.
17609 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17611 * config/rs6000/t-linux64: New.
17612 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17613 t-ppccomm. Use t-rs6000 and t-linux64.
17614 (powerpc64-*-gnu* <tmake_file>): Likewise.
17615 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17616 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17617 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17619 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17621 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17622 flag_really_no_inline instead of optimize == 0.
17624 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17626 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17628 * flags.h (flag_really_no_inline): New.
17630 * c-common.c (c_common_post_options): Initialize
17631 flag_really_no_inline.
17633 * toplev.c (flag_really_no_inline): New.
17635 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17637 * config/avr/avr.md (length): Fix length computation for
17638 conditional branches.
17640 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17642 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17643 sdbout.o, profile.o): Update.
17644 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17646 * c-common.h (gettags): Move here from tree.h.
17647 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17648 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17649 * dbxout.c (dbxout_init): Use getdecls langhook.
17650 * expr.c (expand_expr): Use insert_block langhook.
17651 * fold-const.c: Include langhooks.h.
17652 (fold_range_test, fold_binary_op_with_conditional_arg,
17653 fold): Use global_bindings_p langhook.
17654 * integrate.c (expand_inline_function): Use insert_block langhook.
17655 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17656 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17657 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17658 LANG_HOOKS_GETDECLS): New.
17659 (LANG_HOOKS_INITIALIZER): Update.
17660 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17662 * langhooks.h (struct lang_hooks_for_decls): New.
17663 (struct lang_hooks): Update.
17664 * profile.c: Include langhooks.h.
17665 (output_func_start_profiler): Use new langhooks.
17666 * sdbout.c: Include langhooks.h.
17667 (sdbout_init, sdbout_finish): Use getdecls langhook.
17668 * stmt.c: Include langhooks.h.
17669 (expand_fixup, fixup_gotos): Use new langhooks.
17670 * stor-layout.c: Include langhooks.h.
17671 (variable_size): Use global_bindings_p langhook.
17672 * toplev.c (compile_file): Use getdecls langhook.
17673 * tree-inline.c (remap_block): Use insert_block langhook.
17674 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17675 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17677 2002-03-21 Richard Henderson <rth@redhat.com>
17679 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17680 constants in .data when -fpic.
17682 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17684 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17687 2002-03-21 Tom Tromey <tromey@redhat.com>
17689 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17691 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17693 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17695 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17697 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17698 Richard Henderson <rth@redhat.com>
17701 * c-common.c (c_expand_expr): Preserve result of a statement
17702 expression if needed.
17704 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17707 * genrecog.c (maybe_both_true_mode): Remove.
17708 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17709 * machmode.def (Pmode): Likewise.
17711 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17713 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17714 (nonlocal_mentioned_p_1): New function.
17715 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17716 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17717 (mark_constant_function): Recognize pure functions.
17718 * rtl.h (global_reg_mentioned_p): New prototype.
17719 * rtlanal.c (global_reg_mentioned_p,
17720 global_reg_mentioned_p_1): New function.
17722 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17724 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17726 * fixinc/fixincl.x: Regenerate.
17728 2002-03-20 Jason Merrill <jason@redhat.com>
17730 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17732 2002-03-20 Michael Meissner <meissner@redhat.com>
17734 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17737 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17739 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17740 ".literal_position" directive before the constant pool.
17742 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17744 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17745 Add Craig Rodrigues.
17746 Add Brad Lucier to testers.
17748 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17751 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17753 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17754 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17755 instead of insn_extract.
17757 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17760 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17762 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17763 stmt if some case has been output.
17765 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17768 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17769 movsfcc_1, movdfcc_1): Add %O2.
17770 * config/i386/i386.c (print_operand): Handle %ON.
17771 Print . before float condition codes in Sun as cmov syntax.
17772 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17773 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17776 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17778 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17779 return instruction if PC was popped.
17781 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17783 * config/xtensa/xtensa.md: Remove unused type attributes.
17784 (adddi_carry, subddi_carry): Change type attribute to "multi".
17786 2002-03-19 Dale Johannesen <dalej@apple.com>
17788 PR optimization/5999, middle-end/5731
17789 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17790 multiplications by reciprocals.
17792 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17794 * Makefile.in: Update.
17795 * c-common.c: Include langhooks.h.
17796 (inline_forbidden_p): Use new hook.
17797 * diagnostic.c: Include langhooks.h.
17798 (format_with_decl, announce_function,
17799 default_print_error_function): Use new hook.
17800 * dwarf2out.c (dwarf2_name): Use new hook.
17801 * function.c: Include langhooks.h.
17802 (init_function_start): Use new hook.
17803 * langhooks-def.h (lhd_decl_printable_name): New.
17804 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17805 (LANGHOOKS_INITIALIZER): Update.
17806 * langhooks.c (lhd_decl_printable_name): New.
17807 * langhooks.h (struct lang_hooks): New hook.
17808 * toplev.c (decl_name, decl_printable_name): Remove.
17809 (open_dump_file): Use new hook.
17810 (process_options): Remove old hook.
17811 * tree.h (decl_printable_name): Remove.
17813 * objc-act.c (objc_init): Remove old hook.
17814 (objc_printable_name): Export.
17815 * objc-act.h (objc_printable_name): New.
17816 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17818 2002-03-19 Jim Blandy <jimb@redhat.com>
17820 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17821 the start_source_file debug hook, not the current line number.
17823 2002-03-19 Richard Henderson <rth@redhat.com>
17825 * flow.c (EH_USES): Provide default.
17826 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17827 * doc/tm.texi (EH_USES): New.
17829 * config/ia64/ia64.c (ia64_eh_uses): New.
17830 * config/ia64/ia64-protos.h: Update.
17831 * config/ia64/ia64.h (EH_USES): New.
17833 2002-03-19 Richard Henderson <rth@redhat.com>
17835 * varasm.c (output_constant_def): Fix stupid typo.
17837 2002-03-19 Richard Henderson <rth@redhat.com>
17840 * except.c (current_function_has_exception_handlers): New.
17841 * except.h: Declare it.
17842 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17843 Combine tests that disable all sibcalls for the function.
17845 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17847 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17850 2002-03-19 Richard Henderson <rth@redhat.com>
17853 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17854 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17856 2002-03-19 Jim Blandy <jimb@redhat.com>
17858 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17859 name, even if the replacement list contains no tokens, as required
17862 2002-03-19 Jason Merrill <jason@redhat.com>
17864 * varasm.c (globalize_decl): Get the name from the RTL, not
17865 DECL_ASSEMBLER_NAME.
17867 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17869 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17871 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17872 subdi_carry): Define.
17874 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17876 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17877 about -fpic/-fPIC if extra_warnings set.
17879 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17881 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17882 TREE_STRING_POINTER.
17883 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17885 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17887 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17888 in favor of SP if FRAME_POINTER_REQUIRED is false.
17890 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17892 * emit-rtl.c (gen_int_mode): New function.
17893 * rtl.h: Prototype for it.
17894 * combine.c (make_extraction, simplify_comparison), expmed.c
17895 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17896 (convert_modes, store_field), optabs.c (expand_fix),
17897 simplify-rtx.c (neg_const_int, simplify_unary_real),
17899 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17900 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17902 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17905 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17906 convert_parm_for_inlining.
17907 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17909 * langhooks-def.h: Likewise.
17910 * objc/objc-lang.c: Likewise.
17911 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17913 * tree-inline.c (initialize_inlined_parameters):
17914 Call convert_parm_for_inlining lang hook if needed.
17915 * c-typeck.c (c_convert_parm_for_inlining): New function.
17916 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17918 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17920 * calls.c (precompute_arguments): Do not assume that temporaries
17921 can be destroyed after expanding the argument.
17922 (expand_call): Likewise.
17924 2002-03-15 Eric Christopher <echristo@redhat.com>
17926 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17927 Fix register preference on last change.
17928 * config/mips/mips.c (mips_return_in_memory): New function.
17929 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17930 * config/mips/mips-protos.h: Declare.
17931 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17932 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17934 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17936 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17938 (anddi3, iorsi3): Likewise.
17940 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17941 use %gprel for symbols that are going to be placed in linkonce
17944 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17945 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17946 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17947 not needed. Disregard leaf_function_p().
17948 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17949 mips16 frame pointer.
17950 * config/mips/mips.md (store ra): Only to small SP offsets.
17951 2001-08-22 Graham Stott <grahams@redhat.com>
17952 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17953 return a REG rtx for the return address register.
17955 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17957 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17958 constant-pool addresses as "mode-dependent".
17959 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17961 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17964 * expr.c (emit_group_load): Use extract_bit_field if
17965 needed for CONCAT arguments.
17967 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17970 * arm.md (tablejump): Make this a define_expand. For PIC add the
17971 offset to the base of the table.
17972 (thumb_tablejump): Matcher for Thumb tablejump insn.
17973 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17974 as the difference of two labels.
17975 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17976 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17977 tables in the code.
17978 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17979 * arm.c (get_jump_table_size): If the table is not in the text
17980 section, return zero.
17982 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17984 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17986 (arm_reload_out_hi): Use gen_lowpart instead of
17987 gen_rtx_SUBREG to access QImode components.
17988 * config/arm/arm.md: Disable zero_extend split for QImode
17989 subregs in BIG_ENDIAN mode.
17990 (storehi_bigend): Match use of least significant byte.
17991 (storeinthi): Remove extraneous SUBREG.
17992 Add missing construction of operands[2].
17993 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17994 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17995 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17997 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17999 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18002 2002-03-17 Richard Henderson <rth@redhat.com>
18004 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18007 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18009 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18010 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18012 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18014 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18016 * predict.c (estimate_bb_frequencies): Delete unused variables.
18018 2002-03-17 Richard Henderson <rth@redhat.com>
18020 * config/ia64/ia64.c (ia64_attribute_table): Move before
18021 targetm definition. Make static.
18023 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18025 * c-common.h (yyparse, c_common_parse_file): New.
18026 * c-lang.c: Include c-common.h.
18027 (LANG_HOOKS_PARSE_FILE): Redefine.
18028 * c-lex.c: Include c-common.h.
18029 (yyparse): Rename c_common_parse_file. Call yyparse.
18030 * c-parse.in (yyparse): Remove macro.
18031 * c-tree.h (yyparse_1): Remove.
18032 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18033 (LANG_HOOKS_INITIALIZER): Update.
18034 * langhooks.h (struct lang_hoooks): New hook parse_file.
18035 * toplev.c (compile_file): Use parse_file hook.
18036 * tree.h (yyparse): Remove.
18037 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18039 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18041 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18042 float_truncate, not fix.
18043 ("*truncdfsf2_real"): Ditto.
18044 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18046 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18048 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18050 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18051 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18052 where appropriate. Make the second reference to
18053 leaf_function_p a function call, as intended. Reindented.
18055 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18056 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18058 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18059 add register to non-constant into sp.
18061 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18062 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18063 (mips16_gp_pseudo_rtx): Lose.
18064 (INIT_EXPANDERS): Deleted.
18065 * config/mips/mips.c (mips_init_machine_status): New.
18066 (mips_free_machine_status): New.
18067 (mips_mark_machine_status): New.
18068 (override_options): Set them.
18069 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18070 (struct machine_function): ... new. Replaced all references.
18071 (mips_add_gc_roots): Don't mark them.
18072 (embedded_pic_fnaddr_reg): New, extracted from...
18073 (embedded_pic_offset): ... here.
18074 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18077 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18079 * cppinit.c: Revert -MD removal.
18081 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18083 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18084 soft registers by default for 68HC12.
18085 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18086 when compiling with -fomit-frame-pointer.
18087 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18088 (expand_epilogue): Likewise.
18089 (m68hc11_gen_rotate): Use exg when rotating by 8.
18091 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18093 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18094 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18095 (splits): Remove unused add splits.
18096 ("*addhi3_68hc12"): Tune constraints.
18097 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18098 constant fits in 8-bits and D is dead use abx/aby instructions.
18099 ("*addhi3"): Remove extern declaration of ix_reg.
18100 ("*subsi3"): Optimize and provide new split.
18101 ("subhi3"): Cleanup.
18102 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18103 (arith splits): For 68hc12 save the address register on the stack
18104 and do the arithmetic operation with a pop.
18106 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18108 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18109 allocating QImode in address registers.
18110 ("*movqi_m68hc11"): Likewise.
18112 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18114 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18116 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18118 * cppinit.c (print_help): Display -MD and -MMD.
18119 Don't display usage string. Update assertion syntax and
18121 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18122 (cpp_handle_option): Update.
18124 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18126 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18127 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18128 and define it so that regardless of target CPU size,
18129 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18130 of "int" rather than "long."
18132 2002-03-15 Richard Henderson <rth@redhat.com>
18134 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18137 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18139 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18140 ("tstqi" split): Avoid using memory for tstqi on address register.
18141 (splits): Remove constraints.
18142 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18143 ("cmpdf", "cmpsf"): Remove since not used.
18144 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18145 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18147 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18149 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18150 ("neghi2"): Tighten constraints.
18151 ("one_cmplsi2"): Optimize and simplify split.
18152 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18154 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18156 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18157 and split of AND operation to clear the upper bits.
18158 ("*logicalsi3_zextqi"): Likewise.
18159 ("*logicallhi3_zexthi_ashift8"): Likewise.
18160 ("*logicalsi3_silshr16"): Likewise.
18161 ("logicalsi3_silshl16"): Likewise.
18162 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18164 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18166 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18167 (m68hc11_indirect_p): New function.
18168 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18169 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18171 (asm_print_register): Likewise.
18172 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18173 (m68hc11_indirect_p): Declare.
18174 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18175 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18176 (TARGET_SWITCHES): New option -mrelax.
18177 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18179 ("iorsi3", "xorsi3"): Likewise.
18180 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18181 ("*andhi3_mem"): New to handle destination in memory with bclr
18182 and a scratch register.
18183 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18184 ("*andhi3_const"): New when operand2 is constant.
18185 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18186 ("*andhi3_gen"): Cleanup of the old "andhi3".
18187 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18188 ("xorqi3"): Update constraints.
18190 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18192 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18193 for reg_equiv_memory_loc when the operand is a register that does
18194 not get a hard register (stack location).
18195 (tst_operand): After reload, accept all memory operand.
18196 (symbolic_memory_operand): Fix detection of symbolic references.
18197 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18198 accept symbols and any constant.
18200 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18202 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18203 note on the insn that sets the soft frame register.
18204 (must_parenthesize): ix and iy are also reserved names.
18205 (print_operand_address): One more place where parenthesis are required
18206 to avoid confusion with register names.
18207 (m68hc11_gen_movhi): Allow push of stack pointer.
18208 (m68hc11_check_z_replacement): Fix handling of parallel with a
18210 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18211 the replacement register is.
18212 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18213 and D8_REGS classes.
18214 (MODES_TIEABLE_P): All modes are tieable except QImode.
18216 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18218 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18219 (___subdi3): Likewise.
18220 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18221 (__map_data_section): Optimize 68hc11 case.
18223 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18225 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18226 than a shift to avoid adding a register with itself.
18227 (m68hc11_memory_move_cost): Take into account NO_REGS.
18228 (m68hc11_register_move_cost): Update and use memory move cost
18229 for soft registers.
18230 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18231 it gives more opportunities to cse to optimize.
18232 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18233 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18235 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18237 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18238 * c-common.def (CLEANUP_STMT): New tree node.
18239 * c-common.h (CLEANUP_DECL): New macro.
18240 (CLEANUP_EXPR): Likewise.
18241 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18242 * expr.c (expand_expr): Tidy.
18243 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18244 * tree-inline.c (initialize_inlined_parameters): Clean up
18245 new local variables.
18247 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18250 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18251 before movrXX only, use reg_overlap_mentioned_p.
18252 Only special case NE if just one insn can be generated.
18254 2002-03-15 Jason Merrill <jason@redhat.com>
18256 * varasm.c (assemble_variable): Call resolve_unique_section before
18257 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18258 of error_mark_node.
18260 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18263 * arm.md (split pattern for thumb shiftable immediates): Add comment
18264 explaining non-obvious test.
18266 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18269 * arm.md (movaddr, movaddr_insn): Delete.
18271 2002-03-15 Jason Merrill <jason@redhat.com>
18273 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18274 -fkeep-static-consts doesn't apply to comdats.
18276 2002-03-14 Richard Henderson <rth@redhat.com>
18278 * c-decl.c: Include c-pragma.h.
18279 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18280 (finish_function): Tidy.
18281 * c-pragma.c: Include c-common.h.
18282 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18283 (handle_pragma_weak): Use them.
18284 (init_pragma): Register pending_weaks.
18285 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18286 * print-tree.c (print_node): Print DECL_WEAK.
18287 * varasm.c (mark_weak_decls): Remove.
18288 (remove_from_pending_weak_list): Remove.
18289 (add_weak): Remove.
18290 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18291 (weak_decls): Make a tree_list.
18292 (declare_weak): Cons weak_decls directly.
18293 (globalize_decl): Remove weak_decls elements directly.
18294 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18295 symbols. Don't pretend to handle aliases.
18296 (init_varasm_once): Update weak_decls registry.
18297 * Makefile.in: Update dependencies.
18299 2002-03-14 Richard Henderson <rth@redhat.com>
18302 * config/ia64/ia64.c: Include tm_p.h last.
18303 (gen_nop_type): Remove duplicate definition.
18304 (cycle_end_fill_slots): Set sched_data for second L slot.
18305 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18306 (nop_cycles_until): Fix typos.
18308 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18310 PR optimization/5891
18311 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18313 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18315 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18316 descriptors correctly.
18318 2002-03-14 Michael Meissner <meissner@redhat.com>
18320 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18321 100, allowing MAX_UNROLLED_INSNS to be overridden.
18323 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18326 * unroll.c (params.h): Include.
18327 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18329 * doc/invoke.texi (--param max-unroll-insns): Document.
18331 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18333 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18335 * arm.md: Fix warnings about constraints in peepholes and splits.
18337 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18339 * cpphash.h (struct lexer_state): Remove line_extension member.
18340 * cpplib.c (dequote_string, do_linemarker): New functions.
18341 (linemarker_dir): New data object.
18342 (DIRECTIVE_TABLE): No longer need to interpret #line in
18343 preprocessed source. Delete obsolete comment about return
18344 values of handlers.
18345 (end_directive, directive_diagnostics, _cpp_handle_directive):
18346 Don't muck with line_extension.
18347 (directive_diagnostics): No need to issue warnings for
18349 (_cpp_handle_directive): Issue warnings for linemarkers here,
18350 when appropriate. Dispatch linemarkers to do_linemarker, not
18352 (do_line): Code to handle linemarkers split out to do_linemarker.
18353 Convert escape sequences in filename argument, both places.
18355 * cppmacro.c (quote_string): Rename cpp_quote_string and
18356 export. All callers changed.
18357 * cpplib.h (cpp_quote_string): Prototype.
18358 * cppmain.c (print_line): Call cpp_quote_string on to_file
18359 before printing it.
18361 * doc/cpp.texi: Document that escapes are now interpreted in
18362 #line and in linemarkers, and that non-printing characters are
18363 converted to octal escapes when linemarkers are generated.
18365 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18367 * emit-rtl.c (try_split): Use delete_insns.
18368 * recog.c (split_all_insns): Fix terminating condition.
18370 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18371 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18374 * arm.c (arm_output_epilogue): Fix floating-point register save
18375 adjustment when using a frame pointer.
18377 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18379 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18380 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18381 (save_restore_insns, mips_expand_epilogue): And here.
18382 (build_mips16_call_stub): And here.
18383 (mips_function_value): Use the new macros to decide whether a single
18384 or complex float can be returned in floating-point registers. Return
18385 a parallel rtx in the complex case.
18387 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18389 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18390 call after liveness analysis.
18392 * recog.c (split_insn): Use delete_insn_and_edges.
18394 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18395 instructions to have branch prediction notes.
18396 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18398 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18400 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18401 that doesn't support it.
18402 * configure: Regenerate.
18404 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18407 * config/sparc/sparc.md (normal_branch, inverted_branch,
18408 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18409 inverted_fp_branch): Adjust calls to output_cbranch.
18410 Set length attribute.
18411 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18412 output_v9branch. Set length attribute.
18413 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18415 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18416 (output_cbranch): Likewise. Handle far branches.
18417 (output_v9branch): Handle far branches.
18418 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18420 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18421 noov_compare64_op predicates.
18423 2002-03-13 Jason Merrill <jason@redhat.com>
18425 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18426 into the function and constify it.
18427 * gthr-dce.h, gthr-solaris.h: Likewise.
18429 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18431 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18432 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18433 std_expand_builtin_va_arg if not ABI_V4.
18435 2002-03-13 Jason Merrill <jason@redhat.com>
18437 * varasm.c (globalize_decl): New fn.
18438 (assemble_start_function): Use it.
18439 (asm_emit_uninitialized): Use it.
18440 (assemble_alias): Use it.
18441 (assemble_variable): Use it.
18443 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18445 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18446 2002-03-12 internal visibility change.
18447 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18448 visibility into SYMBOL_REF_FLAG.
18450 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18452 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18453 VOIDmode operand. Add compile-time optimization for constant results.
18455 2002-03-12 Jason Merrill <jason@redhat.com>
18457 * c-typeck.c (convert_for_assignment): Don't allow conversions
18458 between pointers and references. Only allow lvalues to convert to
18461 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18463 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18464 before prologue, to avoid scheduling problems.
18466 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18468 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18469 (ELIMINABLE_REGS): Add sfp->sp.
18470 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18472 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18474 PR optimization/5892
18475 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18477 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18479 * loop.c (basic_induction_var): Don't call convert_modes if mode
18480 classes are different.
18482 2002-03-12 Richard Henderson <rth@redhat.com>
18484 PR optimization/5901
18485 * function.c (reposition_prologue_and_epilogue_notes): Position
18486 the markers after/before the last/first insn not deleted.
18488 2002-03-12 Richard Henderson <rth@redhat.com>
18490 PR optimization/5878
18491 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18492 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18493 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18495 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18496 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18497 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18499 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18500 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18501 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18502 also. Don't set it if not flag_pic.
18503 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18504 to be INVALID_REGNUM when not used.
18506 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18508 * expmed.c (store_bit_field): Reset alias set for memory.
18509 (extract_bit_field): Same.
18511 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18513 * c-common.c (c_tree_code_type, c_tree_code_length,
18514 c_tree_code_name, add_c_tree_codes): Delete.
18515 * c-common.h (add_c_tree_codes): Delete.
18516 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18518 * c-objc-common.c (c_objc_common_init): Don't call
18519 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18520 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18521 objc_tree_code_name, add_objc_tree_codes): Delete.
18522 (objc_init): Don't call add_objc_tree_codes.
18523 * objc/objc-lang.c (tree_code_type, tree_code_length,
18524 tree_code_name): Define.
18525 * toplev.c (lang_independent_init): Don't set
18526 tree_code_length[IDENTIFIER_NODE].
18527 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18528 Delete definitions, moved to language front-ends.
18529 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18530 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18532 (tree_code_length): Change type to unsigned char.
18534 2002-03-12 Richard Henderson <rth@redhat.com>
18536 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18537 internal visibility change.
18539 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18541 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18542 validize_mem() instead of change_address to avoid clobbering
18545 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18547 * c-lex.h (position_after_whitespace): Remove.
18549 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18551 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18552 (lex_string): Use unsigned char pointers.
18554 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18556 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18557 is not a valid memory_operand.
18559 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18561 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18562 * config/xtensa/lib1funcs.asm: Fix copyright to include
18563 special case for libgcc files.
18564 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18565 (__divsi3): Likewise.
18566 (__umodsi3): Likewise.
18567 (__modsi3): Likewise.
18568 * config/xtensa/lib2funcs.S: Fix copyright to include
18569 special case for libgcc files.
18571 2002-03-12 Tom Rix <trix@redhat.com>
18573 * collect2.c (resolve_lib_name): Move outside of
18574 OBJECT_FORMAT_COFF ifdef.
18575 (ignore_library): Same.
18577 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18579 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18581 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18583 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18584 to function_section before writing out the constant pool.
18586 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18588 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18590 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18592 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18594 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18595 (adddi3): Likewise.
18598 (cmpsi splitter): Likewise.
18599 (modsi3): Fail if <= 0.
18600 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18601 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18602 (reg_or_sub_cint64_operand): Likewise.
18603 (num_insns_constant_wide): Optimize sign extension.
18604 (rs6000_legitimize_address): Likewise.
18606 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18608 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18609 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18611 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18613 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18614 address calculation.
18616 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18618 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18619 scratch register to DImode / TImode.
18620 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18621 register used does not overlap the target.
18623 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18625 * Makefile.in (debug.o): Depend on debug.h.
18626 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18627 * debug.c (do_nothing_debug_hooks): Likewise.
18628 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18629 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18630 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18631 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18632 * dwarfout.c (dwarf_debug_hooks): Likewise.
18633 * integrate.c (output_inline_function): Likewise.
18634 * objc/objc-act.c (synth_module_prologue): Likewise.
18635 * sdbout.c (sdb_debug_hooks): Likewise.
18636 * toplev.c (debug_hooks): Likewise.
18637 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18639 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18641 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18642 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18643 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18644 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18645 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18646 * defaults.h (POINTER_SIZE): Define.
18647 * doc/tm.texi (POINTER_SIZE): Document default.
18649 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18651 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18653 2002-03-11 Richard Henderson <rth@redhat.com>
18655 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18656 if rebuild_label_notes_after_reload.
18658 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18660 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18661 emit pic register load if "internal" visibility.
18662 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18663 (cris_expand_builtin_va_arg): Do all computations on trees.
18665 2002-03-11 Richard Henderson <rth@redhat.com>
18667 * rtlanal.c: Include recog.h.
18668 (keep_with_call_p): Fix thinko.
18669 * Makefile.in (rtlanal.o): Update dependencies.
18671 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18673 * genflags.c (gen_insn): Use IS_VSPACE.
18674 * genoutput.c (output_insn_data): Likewise.
18675 (process_template): Likewise.
18677 2002-03-11 Richard Henderson <rth@redhat.com>
18679 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18681 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18683 * Makefile.in: Update.
18684 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18685 Update documentation.
18686 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18687 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18689 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18691 * Makefile.in: Give texi2pod its input file as a command line
18692 argument, not on stdin.
18694 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18695 Daniel Berlin <dan@dberlin.org>
18697 C++ alias analysis improvement.
18698 * alias.c (record_component_aliases): Record aliases for base
18701 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18703 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18705 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18707 * toplev.c (vms_fopen): Remove, not needed.
18709 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18711 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18713 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18714 for FP, already done later.
18716 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18717 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18719 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18721 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18722 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18723 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18724 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18725 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18726 (ediv, emul, eldexp, esqrt): Likewise.
18727 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18728 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18729 (saturate): New function.
18730 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18731 (make_nan): Use a saturation value instead of a NaN if
18732 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18733 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18734 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18735 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18736 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18737 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18738 !ROUND_TOWARDS_ZERO.
18739 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18740 (ROUND_TOWARDS_ZERO): Document.
18742 2002-03-11 Andreas Jaeger <aj@suse.de>
18744 * cfg.c (dump_flow_info): Remove unused variable.
18746 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18748 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18749 computations on trees.
18751 2002-03-10 Richard Henderson <rth@redhat.com>
18754 * reload.c (copy_replacements_1): New.
18755 (copy_replacements): Use it to recurse through the rtx.
18757 2002-03-10 Richard Henderson <rth@redhat.com>
18759 * loop.c (strength_reduce): Compute number of iterations as
18760 unsigned HOST_WIDE_INT.
18762 2002-03-10 Richard Henderson <rth@redhat.com>
18764 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18765 to move away from the end of the block.
18767 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18769 PR preprocessor/5899
18770 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18772 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18774 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18776 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18778 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18780 * config/mmix/mmix.c: Improve comments.
18781 (mmix_target_asm_function_prologue): Drop variable
18782 empty_stack_frame. Don't allocate unused slot above fp.
18783 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18784 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18785 brace in first column.
18786 (enum reg_class): Ditto.
18787 (FIRST_PARM_OFFSET): Now 0.
18788 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18790 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18792 * combine.c (make_extraction): Fix error in last change.
18794 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18796 * c4x.c (c4x_fp_reglist): Const-ify.
18797 * cris.c (cris_print_operand): Likewise.
18798 * i386.c (ix86_va_arg): Likewise.
18799 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18800 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18801 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18802 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18803 * mcore.h (regno_reg_class): Likewise.
18804 * mips.c (gen_int_relational): Likewise.
18805 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18806 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18807 * pdp11.c (move_costs): Likewise.
18808 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18809 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18811 * s390.h (regclass_map): Likewise.
18812 * sh.c (shift_amounts): Likewise.
18813 * sh.md (rotlsi3): Likewise.
18815 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18817 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18818 (ne0+5): Use new clobber to generate proper shift pattern.
18819 Patch by Michael Matz <matz@kde.org>.
18821 2002-03-09 Andreas Schwab <schwab@suse.de>
18823 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18825 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18827 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18829 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18832 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18833 even for non-representable constants.
18835 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18837 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18838 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18839 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18840 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18841 (pop_function_context): Compute MAY_SHARE parameter for
18843 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18844 (gen_mem_addressof): Call fixup_var_refs with new parm.
18846 * combine.c (make_extraction): Don't make extension of CONST_INT.
18848 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18850 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18851 in o32 and o64 ABIs.
18852 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18853 but getting fixed-size structs passed in registers regardless of
18854 padding in o32 and o64 ABIs.
18856 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18857 offset before loading address of argument passed by transparent
18860 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18862 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18864 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18866 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18867 marker such that registers after it are saved.
18869 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18871 * sparc.c (arith_4096_operand): Fix error in last change.
18873 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18875 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18876 defaults for MEABI.
18878 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18880 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18883 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18885 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18887 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18889 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18890 removed; fix return value.
18891 * combine.c (combine_instructions): Dirtify blocks where we failed to
18892 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18893 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18895 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18897 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18899 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18901 * recog.c (peephole2_optimize): Re-distribute EH edges.
18903 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18905 * expr.c (expand_expr): Use unsave lang hook.
18906 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18907 (LANG_HOOKS_INITIALIZER): Update.
18908 * langhooks.h (struct lang_hooks): New hook unsave.
18909 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18910 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18911 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18912 (unsave_expr_now): Remove.
18913 * tree.h (unsave_expr_now, lang_unsave,
18914 lang_unsave_expr_now): Remove.
18917 2002-03-08 Andreas Jaeger <aj@suse.de>
18919 * flow.c (propagate_block_delete_insn): Remove unused variable.
18921 2002-03-08 Kazu Hirata <kazu@hxi.com>
18923 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18924 insn length for memory load/store.
18926 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18928 * doc/install.texi (--with-libiconv-prefix): Document.
18930 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18932 * doc/sourcebuild.texi: Fix typo.
18934 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18937 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18940 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18942 * rtl.c (copy_most_rtx): Move from here ...
18943 * emit-rtl.c (copy_most_rtx): ... to here.
18945 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18947 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18948 SUBTARGET_CPP_SIZE_SPEC.
18949 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18951 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18953 2002-03-07 Matt Hiller <hiller@redhat.com>
18955 * gensupport.c (first_dir_md_include): Renamed from include;
18956 change all references.
18957 (last_dir_md_include): Renamed from last_include; change all
18959 (init_md_reader): Unconditionally initialize base_dir whether or
18960 not filename is a relative path.
18962 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18964 * config/fp-bit.c (_unord_f2): Compile it in even if
18965 US_SOFTWARE_GOFAST is enabled.
18967 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18968 NULL_RTX. Set all HFmode operations as NULL_RTX.
18969 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18970 NULL_RTX, try reversing the comparison and the operands.
18972 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18974 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18975 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18978 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18980 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18982 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18984 * basic-block.h (fixup_abnormal_edges): Declare.
18985 * reload1.c (fixup_abnormal_edges): New function.
18986 * reg-stack.c (convert_regs): Use it.
18988 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18990 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18992 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18994 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18995 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18996 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18997 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18998 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18999 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19000 unless x and y could be infinite.
19001 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19002 Check that the common type of both arguments is a real, even for
19003 targets without unordered comparisons. Allow an integer argument
19004 to be compared against a real.
19005 (expand_tree_builtin): Use expand_unordered_cmp.
19006 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19007 * cse.c (fold_rtx): Likewise. Fix indentation.
19008 * fold-const.c (fold_real_zero_addition_p): New.
19009 (fold): Use it, and the new HONOR_... macros.
19010 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19011 * jump.c (reversed_comparison_code_parts): After searching for
19012 the true comparison mode, use HONOR_NANS to decide whether it
19013 can be safely reversed.
19014 (reverse_condition_maybe_unordered): Remove IEEE check.
19015 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19016 to decide which simplifications are valid. Allow the following
19017 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19018 and (a - -b) to (a + b).
19019 (simplify_relational_operation): Use HONOR_NANS.
19020 * doc/tm.texi: Document the MODE_HAS_... macros.
19022 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19024 * combine.c (simplify_comparison): If simplifying a logical shift
19025 right and compare with constant, force the comparison to unsigned.
19027 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19029 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19031 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19033 (alt_reg_names): Remove % for vrsave.
19035 2002-03-06 Richard Henderson <rth@redhat.com>
19037 PR optimization/5844
19038 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19039 if used indicates we've already emitted one copy of an operand.
19040 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19041 (gen_split): Supply a non-null used.
19043 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19045 * reload1.c (reload): Unshare all rtl after reload is done.
19047 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19048 but simply fail if the expression is too complex to simplify.
19049 (simplify_gen_binary): Handle simplify_plus_minus failures.
19051 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19053 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19054 consistently call delete_trivially_dead_insns after CSE and GCSE;
19055 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19056 after liveness2; update comment in last crossjumping.
19057 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19059 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19061 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19062 after completing fast dead code elimination.
19064 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19067 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19069 * version.c: Fix misplaced leading blanks on first line.
19071 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19073 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19075 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19077 * cfgcleanup.c (mentions_nonequal_regs): New function.
19078 (thread_jump): Use it.
19079 * toplev.c (rest_of_compilation): Run jump threading after
19082 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19084 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19087 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19089 * predict.c (estimate_bb_frequencies): Do not reload the
19090 frequencies from notes.
19092 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19094 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19095 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19097 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19098 delete_noop_moves): Return indeger.
19099 * flow.c (ndead): New variable.
19100 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19101 BB argument; update callers.
19102 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19103 (life_analysis): Do not call purge_all_dead_edges.
19104 (update_life_info): Return number of deleted insns; print statistics.
19105 (update_life_info_in_dirty_blocks): likewise.
19106 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19107 return number of insns deleted.
19109 * cse.c: Include timevar.h
19110 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19111 iterate until stabilizes; print statistics; return number of killed
19113 * Makefile.in: (cse.o): Add timevar.h dependency
19114 * rtl.h (delete_trivially_dead_insns): New.
19115 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19116 * toplev.c (rest_of_compilation): Update callers.
19118 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19119 (try_optimize_cfg): Do not update liveness.
19120 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19121 removal stabilizes; use delete_trivially_dead_insns.
19123 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19125 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19127 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19128 callbacks when processing assembly language.
19130 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19132 * pa.h (ASM_FILE_END): Define.
19133 * som.h (ASM_FILE_END): Delete.
19135 * pa.c (function_arg): Don't pass floats in general registers in
19136 indirect calls if TARGET_ELF32.
19138 2002-03-05 Richard Henderson <rth@redhat.com>
19140 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19142 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19144 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19146 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19148 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19149 -r command line. Don't hide any symbols if not building
19152 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19154 * cfg.c (dump_flow_info): Warn about profile mismatches.
19155 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19156 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19158 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19160 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19161 wide volatile memory by parts.
19163 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19165 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19168 2002-03-05 Richard Henderson <rth@redhat.com>
19170 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19172 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19174 * toplev.c (documented_lang_options): Document more
19175 language-specific options.
19176 * doc/invoke.texi (Warning Options): Correct documentation for
19177 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19178 * c-decl.c (c_decode_option): Use a table to handle warning options.
19180 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19182 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19183 parameter to mmix_encode_section_info.
19184 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19185 relocatably. Always produce ELF, not mmo if linking relocatably.
19186 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19187 first is non-zero, don't add symbol prefix.
19188 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19189 prototype accordingly.
19191 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19193 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19195 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19197 * configure.in: Increase required makeinfo version to 4.1.
19198 * configure: Regenerate.
19200 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19202 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19205 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19207 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19208 * doc/invoke.texi: Fix @math uses.
19210 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19212 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19215 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19217 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19218 (powerpc-*-eabisimaltivec*): Same.
19220 * config/rs6000/t-ppcendian: New.
19222 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19224 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19225 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19226 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19228 2002-03-03 Richard Henderson <rth@redhat.com>
19230 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19232 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19234 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19235 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19236 tree.c, config/m68k/m68k.c:
19237 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19238 REAL_ARITHMETIC blocks unconditional. Delete some further
19239 #ifdef blocks predicated on REAL_ARITHMETIC.
19240 * flags.h, toplev.c: Delete remaining references to
19241 flag_pretend_float.
19243 * doc/invoke.texi: Remove documentation of -fpretend-float.
19244 * doc/tm.texi: Describe the various REAL_* macros as provided by
19245 real.h, not by the target configuration files.
19247 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19248 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19249 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19250 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19251 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19252 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19253 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19254 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19255 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19256 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19257 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19258 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19259 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19260 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19261 config/xtensa/xtensa.h:
19262 Do not define, undefine, or mention in comments any of
19263 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19264 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19265 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19266 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19267 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19268 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19269 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19270 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19271 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19273 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19275 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19276 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19277 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19278 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19279 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19280 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19282 * defaults.h (BITS_PER_WORD): Define.
19283 * doc/tm.texi (BITS_PER_WORD): Document default value.
19285 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19286 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19287 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19289 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19291 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19292 lieu of explicit sizeof/sizeof.
19293 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19294 ix86_expand_builtin): Likewise.
19295 * mips.c (mips_add_gc_roots): Likewise.
19296 * mmix.c (mmix_output_condition): Likewise.
19297 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19298 altivec_init_builtins): Likewise.
19299 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19300 * cppexp.c (Nsuff, parse_number): Likewise.
19301 * cppinit.c (builtin_array_end): Likewise.
19302 * gcc.c (n_default_compilers, process_command): Likewise.
19303 * genpreds.c (output_predicate_decls): Likewise.
19304 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19305 * lcm.c (N_ENTITIES): Likewise.
19306 * stor-layout.c (set_sizetype): Likewise.
19308 2002-03-03 Richard Henderson <rth@redhat.com>
19310 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19311 for types or labels.
19313 2002-03-03 Richard Henderson <rth@redhat.com>
19315 * c-decl.c (start_decl): Initialized variables are not common.
19317 2002-03-02 Per Bothner <per@bothner.com>
19319 * gcc.c (option_map): Suport new --bootclasspath option.
19320 --CLASSPATH is now just an alias for --classpath.
19322 2002-03-02 Richard Henderson <rth@redhat.com>
19324 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19325 load if "internal" visibility.
19326 * doc/extend.texi: Document visibility meanings.
19328 2002-03-02 Richard Henderson <rth@redhat.com>
19330 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19331 to functions as well.
19333 2002-03-02 Richard Henderson <rth@redhat.com>
19335 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19336 (handle_visibility_attribute): Don't call assemble_visibility.
19337 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19338 without asmspec. Invoke assemble_alias when needed.
19339 * varasm.c (maybe_assemble_visibility): New.
19340 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19342 2002-03-02 Richard Henderson <rth@redhat.com>
19344 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19345 invoke ENCODE_SECTION_INFO with first call flag.
19347 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19348 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19349 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19350 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19351 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19352 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19353 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19354 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19355 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19356 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19357 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19358 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19359 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19360 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19361 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19362 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19363 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19364 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19365 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19366 config/sh/sh.h, config/sparc/sparc.h,
19367 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19368 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19369 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19370 FIRST argument. As needed, examine it and do nothing.
19372 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19373 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19374 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19376 * config/arm/t-pe (pe.o): Add dependencies.
19378 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19380 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19381 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19382 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19383 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19384 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19385 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19386 * defaults.h (BITS_PER_UNIT): Define.
19387 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19389 2002-03-02 Kazu Hirata <kazu@hxi.com>
19391 * config/h8300/h8300-protos.h: Add a prototype for
19392 compute_a_shift_length.
19393 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19394 (compute_a_shift_length): Likewise.
19395 (h8300_adjust_insn_length): Do not adjust insn length of shift
19397 * config/h8300/h8300.md (anonymous shift patterns): Use
19398 compute_a_shift_length.
19400 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19402 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19403 trunc_int_for_mode.
19405 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19407 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19409 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19410 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19411 * flags.h (flag_zero_initialized_in_bss): Declare.
19412 * toplev.c (flag_zero_initialized_in_bss): New flag.
19413 (lang_independent_options): Add flag_zero_initialized_in_bss.
19414 * tree.c (initializer_zerop): New function.
19415 * tree.h (initializer_zerop): Declare.
19416 * varasm.c (assemble_variable): If we can emit bss, put zero
19417 initializers in the bss section.
19419 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19421 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19422 like more than one symbol per .weak directive.
19424 2002-03-01 Richard Henderson <rth@redhat.com>
19426 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19427 adjust argument_pointer by pretend_args_size.
19428 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19430 2002-03-01 Kazu Hirata <kazu@hxi.com>
19432 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19434 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19436 * toplev.c (rest_of_compilation): Delete dead jumptables before
19438 * flow.c (delete_dead_jumptables): Make global.
19439 * rtl.h (delete_dead_jumptables): Declare.
19441 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19443 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19444 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19445 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19447 2002-03-01 Kazu Hirata <kazu@hxi.com>
19449 * config/h8300/h8300-protos.h: Fix formatting.
19450 * config/h8300/h8300.c: Likewise.
19451 * config/h8300/h8300.h: Likewise.
19453 2002-03-01 Kazu Hirata <kazu@hxi.com>
19455 * config/h8300/h8300.c (print_operand): Support 16-bit
19456 constant addresses.
19457 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19459 2002-02-28 Richard Henderson <rth@redhat.com>
19461 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19462 pun complex values as integers; use gen_lowpart instead of
19464 (extract_bit_field): Likewise.
19466 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19467 David Edelsohn <edelsohn@gnu.org>
19469 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19470 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19471 (SUPPORTS_WEAK): Likewise.
19472 * output.h (add_weak): Add tree param.
19473 * varasm.c (add_weak): Likewise. Save decl.
19474 (struct weak_syms): Add decl field.
19475 (mark_weak_decls): New function.
19476 (init_varasm_once): ggc_add_root mark_weak_decls.
19477 (assemble_start_function): Use ASM_WEAKEN_DECL.
19478 (assemble_variable): Likewise.
19479 (assemble_alias): Likewise.
19480 (declare_weak): Pass decl to add_weak.
19481 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19482 (remove_from_pending_weak_list): Declare and define for
19484 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19485 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19486 * defaults.h (SUPPORTS_WEAK): Likewise.
19487 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19488 .weak for code sym. Do emit .size for descriptor sym.
19489 (ASM_DECLARE_FUNCTION_SIZE): Define.
19490 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19491 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19492 .lglobl unless TARGET_XCOFF. Formatting fixes.
19493 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19494 .weak for code sym.
19495 (HANDLE_PRAGMA_WEAK): Remove.
19496 (ASM_WEAKEN_LABEL): Remove.
19497 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19499 2002-03-01 Jason Merrill <jason@redhat.com>
19501 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19502 (TARGET_EXPR_CLEANUP): New macro.
19504 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19506 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19507 to take ptr_extend into account as third type of extension.
19508 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19509 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19510 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19511 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19512 * calls.c (precompute_arguments): Use new macro.
19513 (expand_call): Ditto.
19514 * combine.c (nonzero_bits): Ditto.
19515 (record_promoted_value): Ditto.
19516 * expr.c (store_expr): Ditto.
19517 (expand_expr): Ditto.
19518 * function.c (assign_parms): Ditto.
19520 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19522 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19523 override -shared and -shared-libgcc.
19525 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19527 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19529 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19532 2002-02-28 Richard Henderson <rth@redhat.com>
19534 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19535 4 cycle latency from MM producers.
19536 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19538 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19540 * mklibgcc.in: Don't use GNU make extension.
19542 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19544 * c-parse.in (STATIC): New terminal.
19545 (scspec): New non-terminal. Update productions accordingly.
19546 (program): Remove bogus ifc / end ifc.
19547 (array_declarator): Simplify production using STATIC.
19549 2002-02-28 Jim Meyering <meyering@lucent.com>
19551 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19552 \a still means TARGET_BELL.
19554 2002-02-28 Richard Henderson <rth@redhat.com>
19556 * haifa-sched.c (sched_emit_insn): New.
19557 (schedule_block): Use last_scheduled_insn to track last insn.
19558 * sched-int.h (sched_emit_insn): Prototype.
19559 * config/ia64/ia64.c (last_issued): Remove.
19560 (ia64_variable_issue): Don't set it.
19561 (nop_cycles_until): Use sched_emit_insn.
19563 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19565 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19566 extended constants.
19568 2002-02-28 Kazu Hirata <kazu@hxi.com>
19570 * config/h8300/h8300.c: Fix formatting.
19571 * config/h8300/h8300.h: Likewise.
19573 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19575 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19576 which may overwrite the high byte of the frame pointer.
19578 2002-02-28 Bo Thorsen <bo@suse.de>
19580 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19581 (STARTFILE_SPEC): Add 64 bit files.
19582 (ENDFILE_SPEC): Likewise.
19584 2002-02-28 Jason Merrill <jason@redhat.com>
19586 * c-decl.c (finish_function): Only warn about missing return
19587 statement with -Wreturn-type.
19589 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19591 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19593 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19594 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19596 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19598 * basic-block.h (BB_REACHABLE): Renumber.
19599 (BB_DIRTY, BB_NEW): New flags.
19600 (clear_bb_flags): Declare.
19601 (update_life_info_in_dirty_blocks): Declare.
19602 * cfg.c (clear_bb_flags): New function.
19603 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19604 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19605 reorder_insns, emit_insn_after): Mark block as dirty.
19606 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19607 (update_life_info_in_dirty_blocks): New function.
19608 * recog.c (apply_change_group): Dirtify block.
19610 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19612 * gcse.c (delete_null_pointer_checks): Likewise.
19614 * toplev.c (dump_file_index): Move cse2 after bp,
19616 (dump_file_info): Similary.
19617 (rest_of_compilation): Avoid most of CFG rebuilds;
19618 do first if converision after null pointer checks, do cse2
19619 after branch prediction; avoid full liveness rebuild after
19620 initializing subregs.
19621 * invoke.texi (-d options): Document -du, renumber.
19623 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19624 (notice_new_block): Do not set BB_UPDATE_LIFE.
19625 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19626 merge_blocks_move_successor_nojumps, merge_blocks,
19627 try_crossjump_to_edge): Likewise.
19628 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19629 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19630 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19631 (merge_of_block): Do not use life_data_ok.
19632 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19633 (if_convert): Use BB_DIRTY mechanizm to update life.
19634 * lcm.c (optimize_mode_switching): Update
19635 update_life_info_in_dirty_blocks
19637 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19639 * Makefile.in (integrate.o): Update.
19640 * c-decl.c (copy_lang_decl): Rename.
19641 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19642 * integrate.c: Include langhooks.h.
19643 (copy_decl_for_inlining): Update to use langhook.
19644 * langhooks-def.h (lhd_do_nothing_t,
19645 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19646 (LANG_HOOKS_INITIALIZER): Update.
19647 * langhooks.c (lhd_do_nothing_t): New.
19648 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19649 * tree.h (copy_lang_decl): Remove.
19651 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19653 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19655 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19656 POST_DEC, and POST_MODIFY.
19658 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19660 * c-typeck.c (digest_init): Remove unused parameter; all
19663 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19665 * expmed.c (expand_shift): Correctly test for low part of a
19668 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19670 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19671 insn UIDs with insn addresses.
19673 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19675 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19676 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19677 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19678 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19679 gcc.c, toplev.c: Delete code implementing -traditional mode.
19681 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19682 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19683 Document removal of -traditional mode for compilation, and
19684 remove documentation only relevant to that mode.
19686 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19687 config/convex/convex.h, config/d30v/d30v.h,
19688 config/i386/dgux.h, config/i386/osf1elf.h,
19689 config/i386/osfelf.h, config/i386/osfrose.h,
19690 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19691 config/m68k/hp310.h, config/m88k/dgux.h,
19692 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19693 config/m88k/m88k.h, config/m88k/openbsd.h,
19694 config/mips/abi64.h, config/mips/osfrose.h,
19695 config/mips/svr4-5.h, config/mips/svr4-t.h,
19696 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19697 config/stormy16/stormy16.h: Remove all references to
19698 -traditional from target specs. Delete all mention of the
19699 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19700 delete a couple of commented-out definitions of
19701 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19704 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19705 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19707 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19709 * mklibgcc.in: Don't use \n in a line subject to
19710 interpretation by echo.
19712 2002-02-27 Graham Stott <grahams@redhat.com>
19714 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19717 * loop.c (prescan_loop): Handle PARALLEL.
19719 * unroll.c (loop_iterations): Return 0 if the add_val for
19722 * final.c (output_operand_lossage): Constify PFX_STR.
19724 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19726 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19728 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19729 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19731 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19733 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19735 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19737 * cpplex.c (_cpp_lex_token): Handle directives in macro
19739 * cpplib.c (_cpp_handle_directive): Save and restore state
19740 if parsing macro args when entering a directive.
19741 * cppmacro.c (collect_args): No need to handle directives
19742 in macro arguments.
19743 (enter_macro_context, replace_args): Use the original macro
19744 definition in case it was redefined whilst collecting arguments.
19746 * cpp.texi: Update.
19748 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19750 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19751 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19752 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19754 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19755 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19756 (load_toc_v4_PIC_2): Same.
19758 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19760 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19762 2002-02-26 Richard Henderson <rth@redhat.com>
19764 * config/alpha/alpha.md (ashldi_se): Re-enable.
19766 2002-02-26 Richard Henderson <rth@redhat.com>
19768 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19769 MODULE_LOCAL_P; improve commentary.
19771 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19773 * doc/cpp.texi: Clarify documentation of relationship between
19774 #line and #include.
19776 2002-02-26 Kazu Hirata <kazu@hxi.com>
19778 * config/h8300/h8300-protos.h: Update the prototype for
19779 compute_logical_op_length. Add the prototype for
19780 compute_logical_op_cc.
19781 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19782 code from operands.
19783 (compute_logical_op_cc): New.
19784 * config/h8300/h8300.md: Combine all the logical op patterns
19785 in HImode and SImode. Use compute_logical_op_cc.
19787 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19789 * config/i386/i386.c (print_operand): Don't append ATT-style
19790 length suffixs to x87 opcodes when in Intel mode.
19792 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19794 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19795 (init_emit_once): Update calls.
19796 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19797 (init_syntax_once): Prototype.
19799 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19801 * pa-linux.h (LIB_SPEC): Update definition.
19802 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19804 2002-02-26 Richard Henderson <rth@redhat.com>
19806 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19807 if we emitted a stop bit.
19809 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19811 * configure.in (libgcc_visibility): Substitute.
19812 * configure: Rebuilt.
19813 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19814 defined symbols .hidden.
19816 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19818 * attribs.c (c_common_attribute_table): Add visibility.
19819 (handle_visibility_attribute): New function.
19820 * varasm.c (assemble_visibility): New function.
19821 * output.h (assemble_visibility): Add prototype.
19822 * tree.h (MODULE_LOCAL_P): Define.
19823 * crtstuff.c (__dso_handle): Use visibility attribute.
19824 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19825 for MODULE_LOCAL_P symbols too.
19826 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19827 MODULE_LOCAL_P symbols the same way as local symbols.
19828 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19829 into .sdata/.sbss by the user.
19830 * doc/extend.texi (Function Attributes): Document visibility
19833 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19836 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19837 STRING_CST initializer spanning the whole variable without
19839 If expand_expr returned MEM, don't use it.
19841 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19843 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19844 generate a die for the lexical block.
19846 2002-02-26 Kazu Hirata <kazu@hxi.com>
19848 * config/h8300/h8300-protos.h: Add a prototype for
19849 compute_logical_op_length.
19850 * config/h8300/h8300.c (compute_logical_op_length): New.
19851 * config/h8300/h8300.md (anonymous logical patterns): Use
19852 compute_logical_op_length for length.
19854 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19856 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19858 (gen_type_die): Same.
19860 * attribs.c (handle_vector_size_attribute): Set debug information.
19862 2002-02-26 Daniel Egger <degger@fhm.edu>
19864 * config/rs6000/rs6000.md: Swap define_insn attributes to
19865 fix incorrect generation of merge high instructions instead
19868 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19870 * c-typeck.c (really_start_incremental_init): Use
19871 bitsize_zero_node for vectors.
19873 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19875 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19876 ("*set_vrsave_internal"): Same.
19878 2002-02-25 Richard Henderson <rth@redhat.com>
19880 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19881 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19883 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19886 * config/i386/i386.c (ix86_return_pops_args): Only pop
19887 fake structure return argument if it was passed on the stack.
19889 2002-02-25 Jason Merrill <jason@redhat.com>
19891 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19894 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19896 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19897 link with shared_name only.
19898 * doc/invoke.texi (Link Options): Document new behavior.
19900 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19902 * c-typeck.c (push_init_level): Handle vectors.
19904 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19906 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19907 operands of SPARC_SETHI_P.
19908 (input_operand): Likewise.
19909 (sparc_emit_set_const32): Likewise.
19910 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19911 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19912 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19913 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19914 (movdi_insn_sp64_vis): Likewise.
19915 (movdi split, movdf split): Use SETHI32.
19916 * doc/md.texi: Document SPARC constraints L, M and N.
19918 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19920 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19921 ("*set_vrsave_internal"): use mfspr for Darwin.
19923 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19924 gen_get_vrsave_internal.
19926 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19928 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19930 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19932 * cpplex.c (cpp_interpret_charconst): Get signedness or
19933 otherwise of wide character constants correct.
19934 * cppexp.c (lex): Get signedness of wide charconsts correct.
19936 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19938 * optabs.c (widen_operand): Only call convert_modes for
19939 promoted SUBREG if signedness matches.
19940 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19942 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19944 * cpplib.c (glue_header_name): Use local buffer to build up
19947 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19949 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19951 2002-02-23 Kazu Hirata <kazu@hxi.com>
19953 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19954 H8/300[HS] separately.
19955 * config/h8300/h8300.md: Remove the early clobber constraint
19956 from bit field patterns.
19958 2002-02-23 Kazu Hirata <kazu@hxi.com>
19960 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19962 (mulhisi3): Likewise.
19963 (umulqisi3): Likewise.
19964 (umulhisi3): Likewise.
19966 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19968 * cppinit.c (output_deps): Correct test for stdout output.
19969 (init_dependency_output): Cure warning.
19971 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19973 * expr.c (store_expr): When converting expression to promoted
19974 equivalent type, allow using SUBREG_REG of TARGET as the target
19975 of the expansion of EXP.
19976 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19977 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19978 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19979 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19980 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19982 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19984 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19985 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19986 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19988 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19990 PR optimization/5747
19991 * loop.c (scan_loop): Update reg info if move_movables created new
19994 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19996 * gcc.c (init_gcc_spec): Revert last change.
19998 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20000 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20001 gpc_reg_operand constraint.
20003 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20005 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20006 Simplify comparison of `low'.
20007 (add_operand): Fix formatting.
20008 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20009 (mask_operand): Disallow mask to wrap in 64-bit mode.
20010 (rs6000_stack_info): Remove redundant test setting push_p.
20011 (output_toc): Fix formatting.
20012 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20013 cc_reg_not_cr0_operand constraint.
20014 (booldi3, boolcdi3 splitters): Same.
20016 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20018 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20020 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20022 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20023 gcc invoked with -shared-libgcc.
20025 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20028 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20029 decl if any of elements was TREE_USED.
20031 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20033 * config/sparc/sol2.h: Don't include sys/mman.h.
20034 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20035 (arith_4096_operand): Don't throw high bits away.
20036 (const64_operand): Take sign extension of CONST_INTs into account.
20037 (const64_high_operand, sparc_emit_set_const32): Likewise.
20038 (GEN_HIGHINT64): Likewise.
20039 (sparc_emit_set_const64_quick1): Likewise.
20040 (const64_is_2insns): Likewise.
20041 (print_operand): Use trunc_int_for_mode for sign extension.
20042 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20043 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20044 chars. Assume CONST_INT is already properly sign-extended.
20045 (movdi split): Sign-extend each SImode part.
20046 (andsi3 split): Don't mask high bits off, so that result
20047 remains properly sign-extend.
20048 (iorsi3 split): Likewise.
20049 (xorsi3 split): Likewise.
20051 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20053 * fold-const.c (fold): Fix typo in comments.
20055 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20057 * Makefile.in (langhooks.o): Update dependencies.
20059 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20061 * langhooks.c: Include flags.h.
20063 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20065 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20067 * c-common.c (c_common_post_options): Set inline trees by
20070 * doc/extend.texi (Function Attributes): Document always_inline
20072 Update documentation about inlining when not optimizing.
20074 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20076 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20077 unless DECL_ALWAYS_INLINE.
20079 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20080 unless DECL_ALWAYS_INLINE.
20081 (c_disregard_inline_limits): Disregard if always_inline set.
20083 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20084 Disregard if always_inline set.
20085 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20086 unless DECL_ALWAYS_INLINE.
20088 * attribs.c (handle_always_inline_attribute): New.
20089 (c_common_attribute_table): Add always_inline.
20091 * config/rs6000/altivec.h: Add prototypes for builtins
20092 requiring the always_inline attribute.
20094 2002-02-21 Eric Christopher <echristo@redhat.com>
20096 * expmed.c (store_bit_field): Try to simplify the subreg
20097 before generating a new one when when the mode size of
20098 value is less than maxmode.
20100 2002-02-21 Richard Henderson <rth@redhat.com>
20102 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20103 than gen_rtx_PLUS to form the sum.
20104 * explow.c (force_reg): Rearrange to not allocate new pseudo
20105 when force_operand returns a register.
20106 * expr.c (expand_assignment): Allow offset_rtx expansion to
20107 return a sum. Do not force addresses into registers.
20108 (expand_expr): Likewise.
20109 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20110 to canonicalize arithmetic that didn't simpify.
20111 (simplify_plus_minus): New argument force; update
20112 all callers. Don't split CONST unless we can do something with it,
20113 and wouldn't lose the constness of the operands.
20115 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20116 that we generated earlier.
20118 2002-02-21 Tom Tromey <tromey@redhat.com>
20120 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20121 (output_line_info): Use constant `1', with a long explanatory
20123 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20125 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20127 * jump.c (redirect_jump): If old label has no UID, don't try to
20130 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20132 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20133 If input is constant, do shifts at compile time.
20135 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20137 * doc/extend.texi: Fix some more overfull hboxes.
20139 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20141 PR optimization/4994
20142 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20145 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20148 * expr.h (expand_and): Add mode argument.
20149 * expmed.c (expand_and): Add mode argument.
20150 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20151 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20152 * except.c (expand_builtin_extract_return_addr): Likewise.
20153 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20154 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20155 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20156 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20157 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20158 gen_rtx (CONST_INT, VOIDmode, x).
20160 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20163 * stmt.c (warn_if_unused_value): Move side effects test once more.
20165 2002-02-20 Torbjorn Granlund <tege@swox.com>
20167 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20168 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20170 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20172 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20173 SUBREG or ZERO_EXTEND.
20175 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20177 * sh.h (current_function_anonymous_args): Remove.
20178 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20179 of current_function_varargs and current_function_stdarg is set.
20180 * sh.c (sh_expand_prologue): Check current_function_varargs /
20181 current_function_stdarg / TARGET_SH5 instead of
20182 current_function_anonymous_args.
20184 * sh64.h (TARGET_VERSION): Define.
20186 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20188 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20189 VRSAVE_REGNO on TARGET_ALTIVEC.
20191 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20193 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20194 bits of SImode const_int.
20195 (includes_rshift_p): Likewise.
20196 (print_operand): Call mask_operand and mask64_operand with correct
20198 (rs6000_output_function_epilogue): Pad traceback table to word.
20199 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20200 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20201 mask64_operand with correct mode.
20202 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20204 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20207 * varasm.c (get_pool_constant_mark): New.
20208 * rtl.h (get_pool_constant_mark): Add prototype.
20209 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20210 be represented if it has not been output.
20212 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20214 * combine.c (do_SUBST): Sanity check substitutions of
20215 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20216 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20217 CONST_INT into its operand.
20218 (known_cond): Likewise, for ZERO_EXTEND.
20219 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20220 allow for simplification of wide modes. Reject CONST_INTs in
20221 ZERO_EXTEND when their actual mode is not given.
20223 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20225 * c-decl.c (pushdecl): If no global declaration is found for an
20226 extern declaration in block scope, try a limbo one.
20228 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20231 * c-common.c (pointer_int_sum): Moved from...
20232 * c-typeck.c (pointer_int_sum): ...here.
20233 * c-common.h (pointer_int_sum): Add prototype.
20235 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20238 * c-decl.c (duplicate_decls): Return 0 if issued error about
20241 2002-02-20 Roger Sayle <roger@eyesopen.com>
20242 Jakub Jelinek <jakub@redhat.com>
20245 * tree.c (host_integerp): Ensure that the constant integer is
20246 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20247 when pos is zero or non-zero respectively. Clarify comment.
20248 * c-format.c (check_format_info_recurse): Fix host_integerp
20249 usage; the pos argument should be zero when assigning to a
20250 signed HOST_WIDE_INT.
20252 2002-02-20 Richard Henderson <rth@redhat.com>
20254 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20255 of the operand, rather than assuming TImode.
20256 (ix86_expand_binop_builtin): Cope with commutative patterns
20257 using nonimmediate_operand for both operands.
20258 (ix86_expand_timode_binop_builtin): Likewise.
20259 (ix86_expand_store_builtin): Validate operand 1.
20260 (ix86_expand_unop1_builtin): Likewise.
20262 2002-02-20 Philip Blundell <philb@gnu.org>
20265 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20267 2002-02-20 Richard Henderson <rth@redhat.com>
20270 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20272 2002-02-20 Tom Tromey <tromey@redhat.com>
20274 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20275 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20276 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20277 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20278 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20281 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20283 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20284 for (const_int 0) in X not just INTVAL.
20286 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20288 * doc/extend.texi: Avoid or reduce overfull hboxes.
20290 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20292 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20293 operations if the field does not start at a mode boundary.
20295 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20297 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20298 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20299 Also done for -Acpu and -Amachine.
20301 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20303 * cppinit.c (init_dependency_output): Take deps output file
20304 from -o if none given with -MF. Suppress normal output.
20305 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20306 * doc/cpp.texi, doc/invoke.texi: Update.
20308 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20310 * toplev.c (output_quoted_string): Write unprintable
20311 characters with octal escapes.
20313 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20315 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20316 really_call_used[VRSAVE_REGNO] if not Altivec.
20318 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20320 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20322 (constant_pool_expr_1): Fix formatting.
20323 (rs6000_legitimize_reload_address): Likewise.
20325 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20327 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20328 now that we have one.
20330 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20332 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20333 end of first block of bitfields (which was only seven bits);
20334 rename dummy to unused_1; remove comment which is no longer true.
20336 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20338 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20340 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20343 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20347 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20348 arm_is_longcall_p rather than inspecting call-type cookie
20350 (call_value_insn) [TARGET_THUMB]: Likewise.
20352 2002-02-19 Graham Stott <grahams@redhat.com>
20354 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20356 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20358 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20359 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20360 (FP_SAVE_INLINE): Delete.
20362 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20363 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20364 * config/rs6000/t-ppccomm: Build crtsavres.o.
20365 * config/rs6000/crtsavres.asm: New file.
20367 2002-02-19 Philip Blundell <philb@gnu.org>
20369 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20371 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20372 (output_return_instruction): Allow interrupt functions to return with
20373 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20374 (arm_expand_prologue): Subtract 4 before stacking LR in an
20375 interrupt function.
20377 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20379 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20380 decl, not just FUNCTION_DECL.
20381 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20382 (arm_assemble_integer): Likewise.
20383 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20386 2002-02-19 matthew green <mrg@eterna.com.au>
20388 * config.gcc (sparc-*-netbsdelf*): Enable target.
20389 (sparc64-*-netbsd*): New target.
20390 * config/sparc/netbsd-elf.h: New file.
20391 * config/sparc/t-netbsd64: New file.
20393 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20395 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20397 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20399 * doc/invoke.texi: explicitly list the style guidelines that
20400 -Weffc++ checks for.
20402 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20404 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20406 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20409 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20410 only if not -E. If -E, pass -o through to the preprocessor.
20412 2002-02-19 Kazu Hirata <kazu@hxi.com>
20414 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20415 register number with an appropriate macro.
20417 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20419 * doc/rtl.texi (Constants): Close @code tag.
20421 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20423 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20424 ("mmx_uavgv4hi3"): Same.
20425 ("pmulhrwv4hi3"): Same.
20427 * tree-inline.c (walk_tree): Handle vectors.
20429 * c-common.c (constant_expression_warning): Handle vectors.
20430 (overflow_warning): Same.
20432 * sched-deps.c (sched_analyze_2): Handle vectors.
20434 * rtlanal.c (rtx_unstable_p): Handle vectors.
20435 (rtx_varies_p): Same.
20436 (count_occurrences): Same.
20437 (regs_set_between_p): Same.
20438 (modified_between_p): Same.
20439 (modified_in_p): Same.
20440 (volatile_insn_p): Same.
20441 (volatile_refs_p): Same.
20442 (side_effects_p): Same.
20443 (may_trap_p): Same.
20444 (inequality_comparisons_p): Same.
20445 (replace_regs): Same.
20446 (computed_jump_p_1): Same.
20448 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20450 (inner_mode_array): New.
20451 (copy_rtx): Handle vectors.
20452 (copy_most_rtx): Same.
20453 (rtx_equal_p): Same.
20454 (get_mode_alignment): Adjust for vectors.
20456 * resource.c (mark_referenced_resources): Handle vectors.
20457 (mark_set_resources): Same.
20459 * reload1.c (eliminate_regs): Handle vectors.
20460 (elimination_effects): Same.
20461 (scan_paradoxical_subregs): Same.
20463 * reload.c (subst_reg_equivs): Handle vectors.
20465 * regrename.c (scan_rtx): Handle vectors.
20467 * regclass.c (reg_scan_mark_refs): Handle vectors.
20469 * recog.c (find_single_use_1): Handle vectors.
20471 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20472 (contains_replace_regs): Same.
20473 (memref_referenced_p): Same.
20475 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20476 (subst_constants): Same.
20478 * genattrtab.c (attr_copy_rtx): Handle vectors.
20479 (encode_units_mask): Same.
20480 (clear_struct_flag): Same.
20481 (count_sub_rtxs): Same.
20483 * gcse.c (want_to_gcse_p): Handle vectors.
20484 (oprs_unchanged_p): Same.
20485 (hash_expr_1): Same.
20486 (oprs_not_set_p): Same.
20487 (expr_killed_p): Same.
20488 (compute_transp): Same.
20489 (store_ops_ok): Same.
20491 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20493 (fixup_var_refs_1): Same.
20494 (instantiate_virtual_regs_1): Same.
20496 * fold-const.c (operand_equal_p): Handle vectors.
20498 (rtl_expr_nonnegative_p): Same.
20500 * flow.c (mark_used_regs): Handle vectors.
20502 * df.c (df_uses_record): Handle vectors.
20504 * cselib.c (cselib_subst_to_values): Handle vectors.
20505 (cselib_mem_conflict_p): Same.
20508 * cse.c (canon_reg): Handle vectors.
20510 (cse_process_notes): Same.
20511 (count_reg_usage): Same.
20512 (canon_hash): Same.
20514 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20516 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20518 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20519 (gen_rtx): Handle CONST_VECTOR.
20520 (gen_const_vector_0): New.
20521 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20522 (reset_used_flags): Same.
20523 (copy_insn_1): Same.
20524 (initializer_constant_valid_p): Handle VECTOR_CST.
20526 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20528 * doc/rtl.texi (Constants): Document const_vector.
20529 (CONST0_RTX): Update for vectors.
20530 (RTL sharing): Same.
20532 * print-tree.c (print_node): Add case for VECTOR_CST.
20534 * tree.h (TREE_VECTOR_CST_ELTS): New.
20535 (struct tree_vector): New.
20536 (union tree_node): Add vector node.
20537 (build_vector): Add prototype.
20539 * tree.def (VECTOR_CST): New.
20541 * tree.c (build_vector): New.
20543 * expmed.c (make_tree): Handle CONST_VECTOR.
20545 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20546 (CONST_VECTOR_ELT): New.
20547 (CONST_VECTOR_NUNITS): New.
20549 * machmode.h (GET_MODE_INNER): New.
20550 (DEF_MACHMODE): Accept 8th arg.
20552 * machmode.def: Add 8th argument for vector inner mode.
20553 Add inner vector modes for vectors.
20555 * rtl.def (VEC_CONST): Remove.
20556 (CONST_VECTOR): New.
20558 * expr.c (clear_storage): Allow vectors.
20559 (is_zeros_p): Handle VECTOR_CST.
20561 * varasm.c (output_constant_pool): Handle vectors.
20562 (rtx_const): Add veclo and vechi fields.
20563 (kind): Add RTX_VECTOR.
20564 (decode_rtx_const): Add case for vector.
20566 * config/rs6000/rs6000-protos.h: Add zero_constant.
20568 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20569 constants. Force easy vector constants into memory.
20570 (easy_vector_constant): New.
20571 (emit_easy_vector_constant): New.
20572 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20575 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20577 ("altivec_lvxl"): Same.
20578 (altivec_lvebx): Same.
20579 (altivec_lvehx): Same.
20580 (altivec_lvewx): Same.
20581 ("*movv4si_const0"): New.
20582 ("*movv4sf_const0"): New.
20583 ("*movv8hi_const0"): New.
20584 ("*movv16qi_const0"): New.
20586 2002-02-18 Kazu Hirata <kazu@hxi.com>
20588 * config/h8300/h8300.c (notice_update_cc): Use
20591 2002-02-18 Kazu Hirata <kazu@hxi.com>
20593 * config/h8300/h8300.md (divmod patterns): Change the
20594 constraints for operands[1] to register_operand.
20596 2002-02-18 Kazu Hirata <kazu@hxi.com>
20598 * config/h8300/h8300-protos.h: Remove the prototype for
20600 * config/h8300/h8300.c (p_operand): Remove.
20601 * config/h8300/h8300.md: Replace p_operand with
20604 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20606 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20608 (output_return_instruction): Allow use of LDR to unstack
20609 return addresss even for interrupt handlers or when
20610 interworking. If compiling for ARMv5, use interworking-safe
20611 return instructions by default. Remove duplicated code and
20612 lengthy "strcat" sequences.
20614 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20616 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20617 (LINK_EH_SPEC): Define.
20618 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20620 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20622 * config/s390/s390.c (s390_emit_prologue): Do not set the
20623 frame_related flag for call-clobbered registers.
20625 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20627 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20628 (construct_container): Fix handling of SSE operands.
20629 (ix86_expand_builtin): Fix handling of 64bit pointers.
20630 (mmx_maskmovq_rex): New pattern.
20632 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20634 * regrename.c (kill_set_value): Handle subregs properly.
20636 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20638 * objc/objc-act.c (handle_impent): Remove leading '*'
20639 from objc_class_name.
20641 2002-02-17 Richard Henderson <rth@redhat.com>
20643 * config/alpha/alpha.c (some_small_symbolic_operand,
20644 some_small_symbolic_operand_1, split_small_symbolic_operand,
20645 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20646 Handle small SYMBOL_REFs anywhere, not just inside memories.
20647 * config/alpha/alpha-protos.h: Update.
20648 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20649 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20651 2002-02-17 Roland McGrath <roland@frob.com>
20653 * config.gcc (powerpc-*-gnu-gnualtivec*,
20654 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20655 * config/rs6000/gnu.h: New file.
20656 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20657 Grok "gnu" in rs6000_abi_name.
20658 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20659 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20660 Grok -mcall-gnu analogous to -mcall-linux et al.
20661 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20662 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20663 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20665 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20668 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20671 2002-02-17 Philipp Thomas <pthomas@suse.de>
20673 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20674 ENDFILE_SPEC before (re)defining them.
20676 2002-02-17 Kazu Hirata <kazu@hxi.com>
20678 * config/h8300/h8300.c: Fix formatting.
20679 * config/h8300/h8300.h: Likewise.
20681 2002-02-17 Philipp Thomas <pthomas@suse.de>
20683 * doc/tm.texi: Explain why empty strings should not be
20684 marked for translation.
20686 2002-02-17 Philipp Thomas <pthomas@suse.de>
20688 * final.c (output_operand_lossage): Changed to accept
20689 printf style arguments. Change calls where necessary.
20690 * output.h (output_operand_lossage): Change declaration
20691 accordingly. Update copyright.
20692 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20693 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20694 Update copyright date where necessary.
20696 * config/i386/i386.c (print_operand): Likewise. Remove use of
20699 * config/cris/cris.c (cris_operand_lossage): Likewise.
20700 Rename parameter so that exgettext recognizes it as
20701 translatable message.
20702 (LOSE_AND_RETURN): Rename parameter to msgid.
20704 2002-02-17 Kazu Hirata <kazu@hxi.com>
20706 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20707 hard coded register number with an appropriate macro.
20708 (HARD_REGNO_MODE_OK): Likewise.
20709 (ARG_POINTER_REGNUM): Likewise.
20710 (STATIC_CHAIN_REGNUM): Likewise.
20711 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20712 * config/h8300/h8300.md (define_constants): Define more
20715 2002-02-17 Philipp Thomas <pthomas@suse.de>
20717 * config/i386/i386.h: Don't mark empty strings for translation.
20719 2002-02-16 H.J. Lu <hjl@gnu.org>
20721 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20723 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20725 * cppinit.c (merge_include_chains): Check for brack being
20726 NULL before attempting to merge it with qtail.
20728 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20730 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20733 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20735 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20737 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20739 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20740 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20741 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20743 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20745 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20746 now only if !TARGET_FIX.
20747 (*movsi_nt_vms_fix): New pattern.
20749 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20751 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20752 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20753 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20754 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20755 (alpha_start_function, alpha_expand_epilogue): Likewise.
20756 (unicosmk_gen_dsib): Likewise.
20758 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20760 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20762 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20764 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20765 check_and_change_labels, s390_final_chunkify): Delete.
20766 (s390_split_branches, s390_chunkify_pool): New functions.
20767 (s390_function_prologue): Call them.
20769 * config/s390/s390.h (S390_REL_MAX): Delete.
20770 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20772 * config/s390/s390.md (cjump, icjump, jump): Fix length
20773 attribute calculation.
20776 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20778 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20779 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20781 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20783 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20784 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20785 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20787 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20789 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20791 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20793 * reload.c (find_dummy_reload): Check that an output register
20794 is valid for its mode.
20796 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20798 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20801 * function.c (assign_parms): Demote promoted argument passed by
20802 transparent reference.
20804 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20806 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20807 -Acpu() and -Amachine() to eliminate warnings.
20809 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20811 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20813 2002-02-14 Kazu Hirata <kazu@hxi.com>
20815 * config/h8300/h8300-protos.h: Update the prototype for
20817 * config/h8300/h8300.c (const_costs): Treat SET as a little
20818 more expensive operation.
20819 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20820 reference to const_costs.
20822 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20824 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20826 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20829 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20830 use arguments from newtype.
20832 2002-02-13 Eric Christopher <echristo@redhat.com>
20834 * config/mips/mips.c (override_options): Add check for march/mipsX
20835 on the same command line. Fix error message in cpu processing.
20836 Remove architecture and ISA checks.
20838 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20840 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20842 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20844 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20846 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20848 ("*movv8hi_internal1"): Same.
20849 ("*movv16qi_internal1"): Same.
20850 ("*movv4sf_internal1"): Same.
20852 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20853 not push_reload for altivec modes.
20855 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20857 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20858 all RTEMS targets including removal of #includes from config/*/rtems*.h
20859 file and adding them to tm_file setting. Added xm_defines=POSIX to
20861 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20862 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20863 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20864 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20865 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20866 config/m68k/rtemself.h: Ditto.
20867 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20868 config/mips/rtems64.h: Ditto.
20869 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20870 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20872 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20873 config/sparc/rtemself.h: Ditto.
20874 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20875 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20876 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20878 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20879 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20880 target made more similar to i386-elf.
20881 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20882 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20883 be similar to config/m68k/t-m68kelf.
20884 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20886 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20888 * regmove.c (kill_value): Handle subregs.
20890 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20892 * i386.md (mul patterns): Allow memory operand to be first;
20893 add expanders where needed; fix constraints.
20894 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20895 Allow memory operand to be the first.
20897 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20900 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20903 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20906 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20908 PR optimization/5547:
20909 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20910 all valid IA-32 address modes involving non-scaled %ebx and
20911 GOT/GOTOFF as displacement.
20913 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20915 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20916 after emitting ltorg insns.
20918 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20919 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20920 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20921 *abssf2): Fix "op_type" attribute.
20923 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20925 * mkconfig.sh: Avoid using a subshell redirect.
20926 ($output.T): Change to $(output)T.
20927 (ENABLE_NLS): Remove unneeded undef.
20929 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20930 * config/alpha/x-vms (libsubdir): Define.
20932 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20933 register frame procedures. Optimize retrieving context.
20935 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20936 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20937 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20939 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20941 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20942 Make same change as for find_base_value.
20944 2002-02-13 Kazu Hirata <kazu@hxi.com>
20946 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20947 of QImode and SImode.
20949 2002-02-13 Kazu Hirata <kazu@hxi.com>
20951 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20952 length computation of movsi.
20953 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20955 2002-02-13 Kazu Hirata <kazu@hxi.com>
20957 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20958 operands[2] to register_operand.
20960 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20962 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20964 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20966 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20967 for altivec_lvx* and altivec_stvx*.
20968 ("*movv4si_internal"): Add constraint for loading from GPRs.
20969 ("*movv8hi_internal1"): Same.
20970 ("*movv16qi_internal1"): Same.
20971 ("*movv4sf_internal1"): Same.
20973 * config/rs6000/rs6000.c (altivec_register_operand): New.
20975 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20976 altivec_register_operand.
20978 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20980 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20983 2002-02-13 Stan Shebs <shebs@apple.com>
20985 * c-typeck.c (digest_init): Handle vectors.
20986 (really_start_incremental_init): Same.
20987 (pop_init_level): Same.
20988 (process_init_element): Same.
20990 * varasm.c (output_constant): Same.
20992 * expr.c (clear_storage): Same.
20993 (store_constructor): Same.
20995 2002-02-12 Eric Christopher <echristo@redhat.com>
20997 * explow.c (hard_function_value): Add comment explaining
20998 signed/unsigned comparison.
21000 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21002 * jump.c (never_reached_warning): Add finish argument.
21003 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21004 real insn after end.
21005 * rtl.h (never_reached_warning): Adjust prototype.
21006 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21007 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21008 never_reached_warning.
21010 2002-02-12 Graham Stott <grahams@redhat.com>
21012 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21014 2002-02-12 Kazu Hirata <kazu@hxi.com>
21016 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21017 logical shifts on H8/300.
21018 (shift_alg_si): Improve several shifts on H8/300.
21019 (get_shift_alg): Likewise.
21021 2002-02-12 Graham Stott <grahams@redhat.com>
21023 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21025 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21027 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21028 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21030 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21032 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21033 non-CONST_INT through default_assemble_integer.
21034 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21035 <case 8>: Abort for CONST_DOUBLE.
21037 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21039 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21041 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21042 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21044 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21046 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21048 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21050 * regrename.c (regrename_optimize): Don't accept a
21051 part-clobbered register if the replaced register is not part
21054 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21055 take padding into account when computing the argument value.
21057 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21059 * combine.c (try_combine): Apply substitutions in
21060 CALL_INSN_FUNCTION_USAGE too.
21062 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21064 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21065 __builtin_altivec_abs*.
21068 * config/rs6000/rs6000.h (rs6000_builtins): Add
21069 ALTIVEC_BUILTIN_ABS*.
21071 * config/rs6000/altivec.h: Use const char for builtins expecting
21073 (vec_abs): New versions for C and C++.
21076 2002-02-10 Kazu Hirata <kazu@hxi.com>
21078 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21081 2002-02-10 Kazu Hirata <kazu@hxi.com>
21083 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21084 constant definition from h8300.md.
21085 (FRAME_POINTER_REGNUM): Likewise.
21086 * config/h8300/h8300.md (define_constants): Add FP_REG.
21088 2002-02-10 Kazu Hirata <kazu@hxi.com>
21090 * config/h8300/h8300.c (print_operand): Remove redundant code.
21092 2002-02-10 Kazu Hirata <kazu@hxi.com>
21094 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21095 * config/h8300/h8300.c (byte_reg): Make it static.
21097 2002-02-10 Richard Henderson <rth@redhat.com>
21100 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21102 2002-02-10 Richard Henderson <rth@redhat.com>
21105 * tree.c (append_random_chars): Don't abort if main_input_filename
21108 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21110 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21112 2002-02-10 Kazu Hirata <kazu@hxi.com>
21114 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21115 (pushhi1): Likewise.
21117 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21119 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21120 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21122 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21124 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21126 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21128 2002-02-09 Kazu Hirata <kazu@hxi.com>
21130 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21131 a half of an SImode register on H8/300.
21133 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21135 * i386.md (movdi_2): Add missing '!'.
21137 2002-02-09 Kazu Hirata <kazu@hxi.com>
21139 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21142 2002-02-09 Kazu Hirata <kazu@hxi.com>
21144 * config/h8300/h8300.md (length): Correct the distance valid
21145 for the short branch.
21147 2002-02-09 Kazu Hirata <kazu@hxi.com>
21149 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21151 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21153 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21154 registers in SImode.
21155 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21158 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21161 Contribute sh64-elf.
21162 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21163 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21164 (sh_cannot_modify_jumps_p): New function.
21165 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21166 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21167 (sh_ms_bitfield_layout_p): New function.
21168 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21169 Zack Weinberg <zack@codesourcery.com>
21170 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21171 expand_simple_binop instead of expand_binop.
21172 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21173 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21174 use of .quad and .uaquad.
21175 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21176 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21177 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21178 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21179 movdi_const_16bit): Make sure all CONSTs have modes.
21180 (sym2PIC): Ditto, but by adjusting all callers.
21181 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21182 if the prologue calls the SHmedia argument decoder or register
21184 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21185 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21186 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21187 (sh_expand_epilogue): Don't emit USE of return target register.
21188 (prepare_move_operands): Legitimize DImode PIC addresses.
21189 (sh_media_register_for_return): Skip tr0, used to initialize the
21191 (sh_expand_prologue): Remove explicit USE of return register.
21192 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21193 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21194 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21195 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21196 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21197 EXTRA_CONSTRAINT_T.
21198 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21199 (MOVI_SHORI_BASE_OPERAND_P): New.
21200 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21201 (EXTRA_CONSTRAINT_T): Define in terms of them.
21202 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21203 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21204 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21205 alternatives supporting TARGET_REGS.
21206 (UNSPEC_GOTPLT): New constant.
21207 (movdi split): Move incrementing of LABEL_NUSES...
21208 (movdi_const, movdi_const_32bit): Here. Use
21209 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21210 (movdi_const_16bit): New.
21211 (call, call_value) [flag_pic]: Use GOTPLT.
21212 (call_pop, call_value_pop): New expands.
21213 (call_pop_compact, call_pop_rettramp): New insns.
21214 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21215 (sibcall) [flag_pic]: Use GOT.
21216 (builtint_setjmp_receiver): Remove bogus, unused expand.
21217 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21218 (*pt, *ptb, ptrel): New insns.
21219 (sym2GOT): Handle DImode GOT.
21220 (sym2GOTPLT, symGOTPLT2reg): New expands.
21221 (sym2PIC): New expand.
21222 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21223 (shcompact_return_tramp_i): Use return register explicitly.
21224 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21225 disable flag_reorder_blocks.
21226 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21227 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21228 clobbers, for clarity.
21229 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21230 restoring of r0 in macl as MAYBE_DEAD.
21231 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21232 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21233 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21234 alter_subreg all over.
21235 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21236 reload, instead of emitting instructions that would require
21238 (casesi_load_media): Add missing modes.
21239 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21240 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21241 as used if the argument decoder is called.
21242 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21243 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21244 Pmode, then extend it to DImode if necessary.
21245 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21246 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21247 constants in FPU-enabled SHmedia, let them be loaded from memory.
21248 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21249 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21250 Adjust whitespace in assembly output templates.
21251 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21252 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21253 mode of if_then_else.
21254 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21255 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21257 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21258 Joern Rennecke <amylaar@redhat.com>
21259 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21260 (SUBTARGET_CPP_PTR_SPEC): New.
21261 (SUBTARGET_CPP_SPEC): Remove.
21262 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21263 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21264 Fix typo in previous checkin.
21265 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21266 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21267 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21268 Alexandre Oliva <aoliva@redhat.com>
21269 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21270 what single FP register can hold for SHmedia target.
21271 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21272 Alexandre Oliva <aoliva@redhat.com>
21273 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21274 Do not split into SUBREG.
21275 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21276 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21277 and added new functions as specified in SH5 ABI r9.
21278 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21279 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21281 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21282 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21283 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21284 and consttable_window_ends.
21285 2001-06-03 Graham Stott <grahams@redhat,com>
21286 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21287 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21288 * config/sh/sh.c (print_operand): Handle floating-point pair,
21289 vector and matrix registers.
21290 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21291 vector modes into account.
21292 * config/sh/sh.md (movv2sf): Split move between registers into
21294 (movv4sf, movv16sf): Introduce insns that get split only after
21296 * config/sh/shmedia.h: Fix Copyright dates.
21297 * config/sh/ushmedia.h: Likewise. Move loop counter
21298 declarations into conditionals that uses them.
21299 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21301 * config/sh/sshmedia.h: Fix Copyright dates.
21302 (sh_media_PUTCFG): Fix constraints.
21303 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21304 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21305 ptrmemfunc_vbit_in_delta for SH5.
21306 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21307 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21308 * invoke.texi: Likewise.
21309 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21310 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21311 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21312 GCC_pop_shmedia_regs_nofpu): New global symbols.
21313 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21314 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21315 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21316 compact function with nonlocal labels.
21317 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21318 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21319 (initial_elimination_offset): Account for their stack space.
21320 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21321 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21322 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21323 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21324 least one of the operands to be a register.
21325 (movv2sf): Likewise. Renamed to movv2sf_i.
21326 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21327 prepare_move_operands() before emitting SHmedia insns.
21328 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21329 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21330 Don't save nor initialize r12. Don't mis-align the stack.
21331 Pad the code with a nop.
21332 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21334 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21335 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21336 [__SHMEDIA__]: Implement.
21337 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21338 * config/sh/sh.md: Set latency of `pt' closer to reality.
21339 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21340 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21341 Set move, load and store type attributes.
21342 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21343 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21345 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21346 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21347 * config/sh/sh.c (sh_media_register_for_return): New function.
21348 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21349 branch-target register.
21350 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21351 * config/sh/sh.md (return_media_i): Use any call-clobbered
21352 branch-target register.
21353 (return_media): If r18 wasn't copied in the prologue, copy it
21355 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21356 Clear class FP0_REGS.
21357 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21359 2001-03-08 DJ Delorie <dj@redhat.com>
21360 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21361 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21362 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21363 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21364 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21365 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21366 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21367 return value correctly for call_cookie.
21368 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21369 * config/sh/crt1.asm (start): Modified so as to call
21370 ___setup_argv_and_call_main.
21371 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21372 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21374 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21375 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21376 (STRIP_NAME_ENCODING): Use it.
21377 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21378 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21379 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21380 prepare_scc_operands().
21381 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21382 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21383 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21384 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21385 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21386 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21387 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21388 used in shcompact_incoming_args.
21389 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21391 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21393 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21394 Adjust accordingly.
21395 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21396 Simplify. Adjust. Add sanity check.
21397 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21399 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21401 (udivsi3, divsi3): Use them.
21402 (force_mode_for_call): New insn.
21403 (call, call_value, sibcall_value): Emit it before SHcompact
21405 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21406 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21407 call cookie is non-NULL before taking its value.
21408 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21409 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21410 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21411 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21413 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21414 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21415 temporary for stack adjusts. Use MACL and MACH to pass
21416 arguments to shcompact_incoming_args.
21417 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21419 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21420 (nested_trampoline): Load static chain address into r1.
21421 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21422 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21423 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21424 fp_arith_reg_operand().
21425 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21426 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21427 and use signed compares for them.
21428 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21429 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21430 ones properly aligned.
21431 (find_barrier): Account for extra alignment needed for 8-byte wide
21433 (machine_dependent_reorg): Require a label for the second 4-byte
21434 constant after an 8-byte one.
21435 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21437 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21438 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21439 last_float when switching float modes.
21440 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21441 auto-increment for general-purpose registers.
21442 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21444 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21446 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21447 registers for varargs.
21448 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21449 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21450 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21451 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21452 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21453 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21454 call_cookie accordingly.
21455 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21456 (SHCOMPACT_BYREF): Likewise.
21457 (SHCOMPACT_FORCE_ON_STACK): New macro.
21458 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21459 (sh_builtin_saveregs): Likewise.
21460 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21461 shcompact_incoming_args): Use new shift values. Support
21462 sequences of consecutive and non-consecutive pushes/pops.
21463 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21464 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21465 * config/sh/sh.h (TEXT_SECTION): Define.
21466 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21467 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21468 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21469 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21470 return values on FPU-enabled SHmedia.
21471 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21472 FPU-enabled SHmedia.
21473 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21474 value is returned in a non-FP reg and is not returned by
21476 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21478 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21479 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21480 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21481 quad-aligned to be passed by callee-copy reference.
21482 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21483 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21484 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21485 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21486 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21487 copying low-numbered FP regs to r7 and r8.
21488 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21489 FP regs to general-purpose regs only if the copy was passed on the
21491 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21492 copying FP reg to r9.
21493 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21494 copy FP regs to general-purpose regs only in outgoing calls.
21495 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21496 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21498 * config/sh/sh.h (struct sh_args): Document all fields.
21499 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21500 passed partially on the stack should not consider making
21502 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21503 stack_regs only for incoming calls. When passing FP args,
21504 make sure there are FP regs available before modifying
21506 (SHCOMPACT_BYREF): Pass double args in general-purpose
21507 registers by reference.
21508 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21509 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21510 attempt to generate sibcalls if the caller got any arguments
21512 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21513 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21514 to 8-byte boundaries.
21515 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21516 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21517 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21518 stored in the stack.
21519 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21520 for the offsets to have the ISA bit set.
21521 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21522 invocation. Use beq instead of bgt to mark end of sequence of
21524 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21525 bgt to mark end of sequence of stores.
21526 * config/sh/sh.c (arith_operand): Don't check whether
21527 CONST_OK_FOR_J for now.
21528 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21529 instead of long for conversion.
21530 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21531 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21532 before passing it to fprintf.
21533 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21534 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21535 Call set_fpscr before reading/writing SR.
21536 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21538 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21540 (FMOVD_WORKS): Define on SH5 with FPU.
21541 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21543 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21545 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21546 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21548 (ia_main_table): Ditto.
21549 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21550 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21551 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21552 the definitions from sh.h.
21553 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21555 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21556 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21557 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21558 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21559 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21560 Increment LABEL_NUSES.
21562 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21564 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21566 * config/sh/elf.h (SIZE_TYPE): Likewise.
21567 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21568 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21569 shcompact_incoming_args): Load switch table addresses using
21571 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21572 (NO_BUILTIN_SIZE_TYPE): Define.
21573 (SIZE_TYPE): Don't define.
21574 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21575 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21576 definition of __SH5__=32 for -m5-compact-nofpu.
21577 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21579 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21580 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21581 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21582 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21583 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21584 (INSN_LENGTH_ALIGNMENT): Likewise.
21585 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21586 * config/sh/sh.md (call, call_value, sibcall): Simplify
21587 copying of non-branch-target register.
21588 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21589 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21590 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21591 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21592 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21593 floating-point values as structs.
21594 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21595 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21596 general-purpose register.
21597 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21598 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21599 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21600 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21601 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21602 (ENCODE_SECTION_INFO): Enclose variables and constants in
21604 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21605 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21606 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21607 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21608 only for LABEL_REFs. For SYMBOL_REFs, prepend
21609 SH_DATALABEL_ENCODING to the symbol name.
21610 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21612 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21613 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21615 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21616 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21617 (DATALABEL_REF_P): Don't require CONST.
21618 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21620 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21621 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21623 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21624 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21625 Use shallow_copy_rtx and PUT_MODE to change the mode of
21626 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21627 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21628 on SHmedia using GENERAL_REGs.
21629 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21630 bltu_media_i): Fix reversion of conditions.
21631 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21632 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21633 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21634 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21635 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21636 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21637 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21638 (GCC_nested_trampoline): Likewise.
21639 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21640 * config/sh/sh.c (gen_datalabel_ref): Define.
21641 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21642 (INITIALIZE_TRAMPOLINE): Likewise.
21643 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21644 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21645 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21646 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21647 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21648 (ic_invalidate): Adjust for SH5.
21649 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21650 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21651 _nested_trampoline.
21652 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21653 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21654 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21655 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21656 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21657 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21658 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21659 * config/sh/sh.c (target_reg_operand): Match only target-branch
21660 registers and pseudos that aren't virtual registers.
21661 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21662 Copy operands that don't match target_reg_operand to pseudos.
21663 (call_media, call_value_media, sibcall_media): Use
21664 target_reg_operand instead of target_operand.
21665 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21666 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21667 * config/sh/sh.c (target_reg_operand): Match hardware registers
21668 other than branch-target registers.
21669 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21670 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21671 (fpscr_values) [SH5 == 32]: Define.
21672 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21673 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21674 Handle function addresses coming in SUBREGs.
21675 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21676 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21677 shcompact_return_trampoline): Use datalabel where appropriate.
21678 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21679 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21680 general-purpose register to copy one branch-target register to
21682 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21683 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21684 SYMBOL_REFs with VOIDmode.
21685 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21686 bltu_media_i): New insns.
21687 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21688 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21689 (INIT_CUMULATIVE_ARGS): Likewise.
21690 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21691 * machmode.def (V16SFmode): New mode.
21692 * c-common.c (type_for_mode): Support V2SF and V16SF.
21693 * tree.c (build_common_tree_nodes_2): Likewise.
21694 * tree.h (tree_index): Likewise.
21695 * calls.c (emit_call_1): Take args_so_far. Adjust all
21696 callers. Introduce CALL_POPS_ARGS.
21697 * tm.texi (CALL_POPS_ARGS): Document.
21698 * config/sh/crt1.asm: Implement in SHmedia mode.
21699 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21700 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21701 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21702 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21703 Implement divsi and udivsi in SHmedia mode. Introduce
21704 SHcompact trampolines.
21705 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21707 (regno_reg_class): Rewrite.
21708 (fp_reg_names): Remove.
21709 (sh_register_names, sh_additional_register_names): New.
21710 (print_operand): Added `u'. Support SUBREGs in addresses.
21711 Add parentheses around shifted CONSTs.
21712 (output_file_start): Output .mode and .abi directives.
21713 (shiftcosts, addsubcosts, multcosts): Adjust.
21714 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21715 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21716 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21717 bytes, not registers. Take into account the need for the
21718 SHcompact incoming args trampoline. Adjust all callers.
21719 (sh_expand_prologue): Take stack_regs into account. Call
21720 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21721 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21722 stack aligned as per SH5 ABI.
21723 (sh_builtin_saveregs): Support SH5 ABI.
21724 (sh_build_va_list, sh_va_start): Likewise.
21725 (initial_elimination_offset): Take alignment into account.
21726 Compute location of PR according to the SH5 stack frame.
21727 (arith_reg_operand): Reject branch-target registers.
21728 (shmedia_6bit_operand): New.
21729 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21730 (target_reg_operand): Match DImode only. Accept SUBREGs.
21731 (target_operand): New.
21732 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21733 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21734 SIBCALL_REGS for SHmedia.
21735 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21736 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21737 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21738 (TARGET_SWITCHES): New SH5 flags.
21739 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21740 VALID_REGISTER_P to disable unsupported registers.
21741 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21742 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21743 (FUNCTION_ARG_PADDING): Define.
21744 (FASTEST_ALIGNMENT): Adjust.
21745 (SH_REGISTER_NAMES_INITIALIZER): New.
21746 (sh_register_names): Declare.
21747 (DEBUG_REGISTER_NAMES): Define.
21748 (REGISTER_NAMES): Define based on sh_register_names.
21749 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21750 (sh_additional_register_names): Declare.
21751 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21752 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21753 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21754 (REGISTER_NATURAL_MODE): Define.
21755 (FIRST_PSEUDO_REGISTER): Adjust.
21756 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21757 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21758 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21759 (VECTOR_MODE_SUPPORTED_P): Define.
21760 (REG_CLASS_CONTENTS): Adjust.
21761 (SMALL_REGISTER_CLASSES): Adjust.
21762 (REG_ALLOC_ORDER): Adjust.
21763 (INDEX_REG_CLASS): Adjust.
21764 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21765 (CONST_OK_FOR_LETTER_P): Adjust.
21766 (PREFERRED_RELOAD_CLASS): Adjust.
21767 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21768 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21769 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21770 (FIRST_FP_PARM_REG): Adjust.
21771 (CALL_POPS_ARGS): Define.
21772 (FUNCTION_ARG_REGNO_P): Adjust.
21773 (struct sh_args): New fields.
21774 (GET_SH_ARG_CLASS): Adjust.
21775 (INIT_CUMULATIVE_ARGS): Adjust.
21776 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21777 (FUNCTION_ARG_ADVANCE): Adjust.
21778 (FUNCTION_ARG): Adjust.
21779 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21780 (FUNCTION_ARG_CALLEE_COPIES): Define.
21781 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21782 (STRICT_ARGUMENT_NAMING): Define.
21783 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21784 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21785 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21786 (SETUP_INCOMING_VARARGS): Adjust.
21787 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21788 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21789 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21790 (SUBREG_OK_FOR_INDEX_P): Adjust.
21791 (EXTRA_CONSTRAINT_S): Update.
21792 (EXTRA_CONSTRAINT_T): New.
21793 (EXTRA_CONSTRAINT): Adjust.
21794 (GO_IF_LEGITIMATE_INDEX): Adjust.
21795 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21796 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21797 (MOVE_MAX): Adjust.
21798 (MAX_MOVE_MAX): Define.
21800 (CONST_COSTS): Adjust.
21801 (REGISTER_MOVE_COST): Adjust.
21802 (BRANCH_COST): Adjust.
21803 (TEXT_SECTION_ASM_OP): Adjust.
21804 (DBX_REGISTER_NUMBER): Adjust.
21805 (ASM_OUTPUT_DOUBLE_INT): New.
21806 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21807 (PREDICATE_CODES): Adjust.
21808 (PROMOTE_MODE): Adjust.
21809 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21810 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21811 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21812 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21813 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21814 (TR0_REG, TR1_REG, TR2_REG): New.
21815 (XD0_REG): Renumber.
21816 (UNSPEC_COMPACT_ARGS): New.
21817 (type): Added pt and ptabs.
21818 (length): Default to 4 on SHmedia. Default pt length to 12
21819 and 20 on SHmedia32 and SHmedia64, respectively.
21820 (pt): New function unit.
21821 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21822 Add whitespace between operands of SHmedia instructions.
21824 (adddi3_media, addsi3_media): Adjust constraints.
21825 (subsi3) [SHmedia]: Force operand 1 into a register.
21826 (udivsi3_i1_media, udivsi3_i4_media): New.
21827 (udivsi3): Support SHmedia.
21828 (divsi3_i1_media, divsi3_i4_media): New.
21829 (divsi3): Support SHmedia.
21830 (anddi3, iordi3, xordi3): Adjust constraints.
21831 (zero_extendhidi2, zero_extendqidi2): New.
21832 (extendsidi2, extendhidi2, extendqidi2): New.
21833 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21834 (pop_e, pop_fpul, pop_4): Likewise.
21835 (movsi_media): Support FP and BT registers.
21836 (movsi_media_nofpu): New. Adjust splits to DImode.
21837 (lduw, ldub): Renamed to zero_extend* above.
21838 (movqi_media): Fix typo.
21839 (movdi_media): Support FP and BT registers.
21840 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21841 (movdi_const_32bit): New.
21842 (shori_media): Require immediate operand. Use `u' for output.
21843 (movdf_media, movsf_media): Simplified.
21844 (movdf_media_nofpu, movsf_media_nofpu): New.
21845 (movdf, movsf): Adjust
21846 (movv2sf, movv2sf, movv16sf): New.
21847 (beq_media, beq_media_i): Adjust constraints. Don't use
21848 scratch BT register.
21849 (bne_media, bne_media_i): Likewise.
21850 (bgt_media, bgt_media_i): Likewise.
21851 (bge_media, bge_media_i): Likewise.
21852 (bgtu_media, bgtu_media_i): Likewise.
21853 (bgeu_media, bgeu_media_i): Likewise.
21854 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21855 bunordered): Emit jump insn. Force operands to registers when
21857 (jump_media, jump): Simplify.
21858 (call_compact, call_compact_rettramp): New.
21859 (call_value_compact, call_value_compact_rettramp): New.
21860 (call_media, call_value_media): Simplify.
21861 (sibcall_compact, sibcall_media): New.
21862 (call, call_value): Adjust for SHmedia and SHcompact.
21863 (sibcall, sibcall_value, untyped_call): Likewise.
21864 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21865 (indirect_jump): Adjust for SHmedia.
21866 (casesi_jump_media): New.
21867 (nop): Re-enable for SHmedia.
21868 (call_site): Restrict to SH1.
21869 (casesi): Adjust for SHmedia.
21870 (casesi_shift_media, casesi_load_media): New.
21871 (return): Explicitly use PR register. Call return trampoline
21873 (return_i): Explicitly use PR register.
21874 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21875 (return_media): Adjust.
21876 (shcompact_incoming_args): New.
21877 (epilogue): Adjust.
21878 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21879 (movstrsi): Disable on SH5.
21880 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21881 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21882 (subsf3, subsf3_media): Likewise.
21883 (mulsf3, mulsf3_media, mac_media): Likewise.
21884 (divsf3, divsf3_media): Likewise.
21885 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21886 (floatsisf2, fux_truncsfsi2): Likewise.
21887 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21889 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21890 (cmpunsf_media, cmpsf): Likewise.
21891 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21892 (abssf2, abssf2_media): Likewise.
21893 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21894 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21895 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21896 (floatsidf2, fix_truncdfsi2): Likewise.
21897 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21899 (cmpeqdf_media, cmpgtdf_media): Likewise.
21900 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21901 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21902 (absdf2, absdf2_media): Likewise.
21903 (extendsfdf2, extendsfdf2_media): Likewise.
21904 (truncsfdf2, truncsfdf2_media): Likewise.
21905 * config/sh/sh64.h: New file.
21906 * config/sh/t-sh64: New file.
21907 * config/sh/shmedia.h: New file.
21908 * config/sh/ushmedia.h: New file.
21909 * config/sh/sshmedia.h: New file.
21910 * configure.in: Added sh64-*-elf.
21911 * configure: Rebuilt.
21912 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21913 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21914 (reg_class_from_letter): Use `b' for TARGET_REGS.
21915 (print_operand): Support `%M', `%m', `AND' and
21916 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21917 (andcosts): Adjust for SHmedia.
21918 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21920 (target_reg_operand): New function.
21921 * config/sh/sh-protos.h (target_reg_operand): Declare.
21922 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21923 FP registers on SH5.
21924 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21926 (TARGET_REGISTER_P): New macro.
21927 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21928 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21929 (EXTRA_CONSTRAINT_S): New macro.
21930 (EXTRA_CONSTRAINT): Adjust.
21931 (FLOAT_TYPE_SIZE): Define to 32.
21932 (Pmode): DImode on SHmedia.
21933 (CONST_COSTS): Adjust for SHmedia literals.
21934 (PREDICATE_CODES): Added target_reg_operand.
21935 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21936 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21937 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21938 (cmpdi): Accept SHmedia.
21939 (movdicc_false, movdicc_true): New insns.
21940 (movdicc): New expand.
21941 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21943 (addsi3_media): Match `S' constraint.
21944 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21945 (negdi2): Expand for SHmedia.
21946 (one_cmpldi2): New expand.
21947 (zero_extendsidi2): Change from expand to insn.
21948 (extendsidi2): Add constraints.
21949 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21950 LD/ST address. Fix SI immediate loading split.
21951 (movhi_media, movqi_media, lduw, ldub): New insns.
21952 (movhi, movqi): Accept SHmedia.
21953 (shori_media, movdi_media): Relax input constraints. Split
21954 symbolic constants.
21955 (movdf_media, movsf_media): New insn. New split to movdi.
21956 (movdf, movsf): Match on SHmedia.
21957 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21958 bgeu_media): New insns and splits. New insns with `_i' suffix.
21959 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21960 (bunordered): New expand.
21961 (jump_compact): Renamed from `jump'.
21962 (jump_media): New insn.
21963 (jump): New expand.
21964 (call_media, call_value_media): New insns.
21965 (call, call_value): Adjust.
21966 (indirect_jump_compact): Renamed from `indirect_jump'.
21967 (indirect_jump_media): New insn.
21968 (indirect_jump): New expand.
21969 (untyped_call, return): Accept SHmedia.
21970 (return_media): New insn.
21971 (prologue, epilogue, blockage): Accept SHmedia.
21972 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21973 (sunordered): New expand.
21974 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21975 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21976 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21977 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21978 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21979 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21980 abssf2_media): New insns.
21981 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21982 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21983 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21984 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21985 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21986 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21987 absdf2_media): New insns.
21988 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21989 (extendsfdf2_media, truncdfsf2_media): New insns.
21990 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21991 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21992 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21993 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21994 * config/sh/sh.md (adddi3): New expand.
21995 (adddi3_media, adddi3z_media): New insns.
21996 (adddi3_compact): Renamed from adddi3.
21997 (addsi3_media): Use add.l r63 to add constant zero.
21998 (subdi3): New expand.
21999 (subdi3_media): New insn.
22000 (subdi3_compact): Renamed from subdi3.
22001 (mulsidi3): New expand.
22002 (mulsidi3_media): New insn.
22003 (mulsidi3_compact): Renamed from mulsidi3.
22004 (umulsidi3): New expand.
22005 (umulsidi3_media): New insn.
22006 (umulsidi3_compact): Renamed from umulsidi3.
22007 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22008 (ashlsi3, ashrsi3, lshrsi3): Use them.
22009 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22010 (ashldi3, ashrdi3, lshrdi3): Use them.
22011 (zero_extendsidi2): New expand.
22012 (extendsidi2): New insn.
22013 (movsi_media): New insn. Split to movdi to load constants.
22014 (movsi): Enable for shmedia.
22015 (movdi_media): New insn. Use shori_media to load wide constants.
22016 (short_media): New insn.
22017 (movdi): Enable for shmedia.
22018 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22019 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22020 (SUBTARGET_CPP_SPEC): Added `!m5'.
22021 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22022 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22023 to all other SH variants.
22024 (TARGET_DEFAULT): Set to SH1_BIT.
22025 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22026 (BITS_PER_WORD): Raise to 64 on shmedia.
22027 (MAX_BITS_PER_WORD): Change to 64.
22028 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22029 (INT_TYPE_SIZE): Keep as 32.
22030 (UNITS_PER_WORD): Raise to 8 on shmedia.
22031 (MIN_UNITS_PER_WORD): Keep as 4.
22032 (POINTER_SIZE): Raise to 64 on shmedia.
22033 (CONST_OK_FOR_J): New macro.
22034 (CONST_OK_FOR_LETTER_P): Use it.
22035 (processor_type): Add PROCESSOR_SH5.
22036 * config/sh/sh.md: Conditionalize all expands, insns and
22037 splits to TARGET_SH1.
22039 (addsi3_compact): Renamed from...
22040 (addsi3): Now an expand.
22041 (addsi3_media, subsi3_media): New insns.
22042 (subsi3): Don't negate constants with SHmedia.
22044 * hooks.c: New file.
22045 * hooks.h: New file.
22046 * Makefile.in (HOOKS_H): New.
22047 (TARGET_DEF_H): Added $(HOOKS_H).
22048 (OBJS): Added hooks.o.
22049 (cfgcleanup.o, bb-reorder.o): Added target.h.
22050 (hooks.o): Added dependencies.
22051 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22052 (TARGET_INITIALIZER): this.
22053 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22054 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22055 * bb-reorder.c: Include target.h.
22056 (reorder_basic_blocks): Skip if cannot modify jumps.
22057 * cfgcleanup.c: Include target.h.
22058 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22060 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22062 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22063 Protect jump delay slot instructions with .set noreorder and
22066 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22068 * config/mips/mips.md (casesi_internal_di): Calculate
22069 the index into the target offset table correctly.
22071 2002-02-08 Richard Henderson <rth@redhat.com>
22073 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22074 * final.c (output_addr_const): Accept and discard SUBREG.
22075 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22076 mark them unknown instead.
22077 (simplify_subtraction): Handle RTX_UNKNOWN.
22078 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22080 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22082 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22084 2002-02-08 Richard Henderson <rth@redhat.com>
22086 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22088 2002-02-08 Andreas Jaeger <aj@suse.de>
22090 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22091 * config/i386/t-linux64: New file.
22093 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22095 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22096 * c-parse.in (compstmt): Clear last_expr_type.
22098 2002-02-07 Richard Henderson <rth@redhat.com>
22100 * loop.c (strength_reduce): Sink final_value when not
22103 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22105 * config/sparc/freebsd.h: Fix mismatched spec {.
22107 2002-02-07 Richard Henderson <rth@redhat.com>
22109 * cfgrtl.c: Include recog.h and insn-config.h.
22110 (keep_with_call_p): Fix general_operand invocation.
22111 * Makefile.in (cfgrtl.o): Update dependencies.
22113 2002-02-07 Kazu Hirata <kazu@hxi.com>
22115 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22116 comment. Accept HImode only if TARGET_H8300.
22118 2002-02-07 Eric Christopher <echristo@redhat.com>
22120 * config/mips/crtn.asm: Cleanup #ifdefs.
22122 2002-02-07 Eric Christopher <echristo@redhat.com>
22124 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22125 register 7 as RA instead of $31.
22126 * config/mips/crtn.asm: Ditto.
22127 * config/mips/mips.c (mips_move_2words): Add case for
22128 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22129 (compute_frame_size): Fix typo.
22130 (save_restore_insns): Ditto. Make documentation about using
22131 register $7 as return register more precise.
22132 (mips_expand_epilogue): Fix comment. Add code to work around not
22133 being able to add to the stack pointer directly.
22134 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22135 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22138 2002-02-07 Tom Rix <trix@redhat.com>
22140 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22141 immediates in ldu and stdu DS opcode field.
22142 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22143 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22144 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22146 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22148 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22149 offset for stack bias.
22151 2002-02-07 H.J. Lu <hjl@gnu.org>
22153 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22155 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22157 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22159 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22161 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22162 * i386.c (x86_order_regs_for_local_alloc): New global function.
22163 * i386.h (REG_ALLOC_ORDER): CLeanup.
22164 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22166 2002-02-07 Richard Henderson <rth@redhat.com>
22168 PR optimization/2463
22169 * alias.c (find_base_value): Recall base values for fixed hard regs.
22170 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22172 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22174 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22177 2002-02-06 Richard Henderson <rth@redhat.com>
22180 * stmt.c (resolve_operand_name_1): Take more care with mixed
22181 named and unnamed operands.
22183 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22184 Jan Hubicka <jh@suse.cz>
22186 * loop.c (remove_constant_addition): Avoid clobbering a shared
22189 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22191 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22192 * config/s390/t-linux64: New file.
22193 * config/s390/libgcc-glibc.ver: New file.
22195 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22197 * config/s390/linux64.h: Delete file.
22198 * config/s390/s390x.h: New file.
22199 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22200 as target header file.
22201 * config/s390/linux.h (TARGET_VERSION): Define depending on
22202 DEFAULT_TARGET_64BIT.
22203 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22204 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22205 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22206 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22207 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22208 (EXTRA_SPEC): New define.
22209 * config/s390/s390.h (TARGET_VERSION): Define depending on
22210 DEFAULT_TARGET_64BIT.
22211 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22213 2002-02-06 Jason Merrill <jason@redhat.com>
22215 * c-decl.c (finish_function): Warn about a non-void function with
22216 no return statement and no abnormal exit.
22217 (current_function_returns_abnormally): New variable.
22218 (start_function): Clear it.
22219 (struct c_language_function): Add returns_abnormally.
22220 (push_c_function_context): Save it.
22221 (pop_c_function_context): Restore it.
22222 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22223 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22224 an explicit return type.
22225 * c-tree.h: Declare current_function_returns_abnormally.
22226 (C_FUNCTION_IMPLICIT_INT): New macro.
22227 * c-typeck.c (build_function_call): Set it.
22228 (c_expand_return): Set current_function_returns_value even if the
22229 value is erroneous.
22231 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22234 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22235 unsafe for reevaluation.
22237 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22240 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22241 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22243 2002-02-06 Richard Henderson <rth@redhat.com>
22245 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22246 be a general_operand. Dest for function value must be a pseudo.
22248 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22250 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22251 as SYMBOL_REFs from the constant pool.
22253 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22255 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22256 passed by invisible reference.
22258 2002-02-05 Richard Henderson <rth@redhat.com>
22260 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22262 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22264 Implement using "base addresses" in insn operands as default.
22265 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22266 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22267 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22268 used to read the rtx value.
22269 (mmix_target_asm_function_epilogue): Fix spacing.
22270 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22271 (mmix_legitimate_address): Ditto.
22272 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22273 should be loaded with a GETA insn. Don't allocate needless extra
22274 char for nul termination and fix misleading comment.
22275 (mmix_print_operand_address): Handle constants if
22276 TARGET_BASE_ADDRESSES.
22277 (mmix_output_register_setting): Use base addressing if
22278 TARGET_BASE_ADDRESSES and the number of insns is 3.
22279 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22280 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22281 to use R as constraint, add LDA to match s.
22282 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22283 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22284 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22285 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22286 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22287 order with other fixed registers.
22288 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22289 other parameter/call-clobbered registers.
22290 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22291 -mbase-addresses, -mno-base-addresses.
22292 (MMIX Options): Ditto.
22294 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22296 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22298 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22300 * config/rs6000/altivec.h: Change elem to _S_elem.
22302 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22304 * config/netbsd.h (WCHAR_TYPE): Define.
22305 (WCHAR_TYPE_SIZE): Ditto.
22306 (WINT_TYPE): Ditto.
22307 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22308 (WCHAR_UNSIGNED): Ditto.
22309 (WCHAR_TYPE_SIZE): Ditto.
22310 (WINT_TYPE): Ditto.
22311 * config/arm/netbsd.h: Likewise.
22312 * config/i386/netbsd-elf.h: Likewise.
22313 * config/i386/netbsd.h: Likewise.
22314 * config/m68k/netbsd-elf.h: Likewise.
22315 * config/m68k/netbsd.h: Likewise.
22316 * config/ns32k/netbsd.h: Likewise.
22317 * config/sparc/netbsd.h: Likewise.
22318 * config/vax/netbsd.: Likewise.
22320 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22322 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22323 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22324 (TARGET_INITIALIZER): this.
22325 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22326 (BITFIELD_NBYTES_LIMITED): Markup fix.
22327 * tree.h (default_ms_bitfield_layout_p): Declare.
22328 (record_layout_info): Added prev_field.
22329 * tree.c (default_ms_bitfield_layout_p): New fn.
22330 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22331 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22332 * stor-layout.c: Include target.h.
22333 (start_record_layout): Initialize prev_field.
22334 (place_field): Handle MS bit-field layout, and disregard
22335 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22336 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22337 * Makefile.in (stor-layout.o): Adjust dependencies.
22339 2002-02-05 Jason Merrill <jason@redhat.com>
22341 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22343 2002-02-05 Andreas Jaeger <aj@suse.de>
22345 * crtstuff.c: Fix comments.
22347 2002-02-05 Richard Henderson <rth@redhat.com>
22350 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22351 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22354 * config/mips/mips.c (function_arg): Handle TImode.
22355 (function_arg_advance): Likewise.
22357 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22359 * config/rs6000/altivec.h (vec_step_help): Rename to
22362 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22364 * config/rs6000/altivec.h: Fix typos.
22366 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22368 * config/arm/netbsd.h: Correct a comment.
22370 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22372 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22373 building void typed builtins.
22375 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22376 (vec_step): Implement for C++.
22378 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22380 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22382 2002-02-04 Richard Henderson <rth@redhat.com>
22384 * combine.c (nonzero_bits): Re-introduce special case for
22385 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22387 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22389 * doc/extend.texi: Warn about unsupported usage of altivec
22392 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22393 (altivec_predicate_*): New.
22395 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22396 Add C++ version of vec_*() functions.
22398 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22399 (bdesc_2arg): Remove altivec predicates.
22400 (altivec_expand_builtin): Handle predicates.
22401 (altivec_init_builtins): Handle predicates.
22402 (altivec_expand_predicate_builtin): New.
22404 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22406 * pa.c (DO_FRAME_NOTES): Move forward.
22407 (store_reg): Revise handling of frame notes.
22408 (load_reg): Likewise.
22409 (set_reg_plus_d): Likewise.
22410 (hppa_expand_prologue): Likewise.
22411 (hppa_expand_epilogue): Likewise.
22413 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22415 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22417 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22419 PR c/4475, c++/3780:
22420 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22421 * c-common.h (SWITCH_TYPE): Define.
22422 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22423 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22424 Rename spareness variable to sparseness.
22425 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22426 if non-NULL instead of TREE_TYPE (orig_index).
22427 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22428 (expand_end_case): Define using expand_end_case_type.
22429 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22430 to expand_end_case_type.
22431 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22433 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22435 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22436 (BIGGEST_ALIGNMENT): Change to 128.
22438 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22440 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22442 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22444 * pa.md (call_internal_reg_64bit): Remove unused variable.
22446 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22448 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22450 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22451 * config/arm/arm.c (current_function_anonymous_args): Delete,
22452 replace uses with cfun->machine->uses_anonymous_args.
22453 (arm_reorg): Do not reset uses_anonymous_args.
22455 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22456 any geenral register.
22458 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22460 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22463 2002-02-04 Richard Henderson <rth@redhat.com>
22465 * combine.c (force_to_mode): Remove STACK_BIAS code.
22466 (nonzero_bits): Likewise. Replace sp/fp special case with
22467 REGNO_POINTER_ALIGN.
22469 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22470 (HARD_FRAME_POINTER_REGNUM): New.
22471 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22472 (FIXED_REGS, CALL_USED_REGS): Update.
22473 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22474 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22475 (HARD_REGNO_NREGS): Update for SFP.
22476 (STACK_POINTER_OFFSET): Include bias here ...
22477 (FIRST_PARM_OFFSET): ... not here.
22478 (STACK_BIAS): Remove.
22479 (INIT_EXPANDERS): New.
22480 (STARTING_FRAME_OFFSET): Do not include bias.
22481 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22482 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22483 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22484 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22485 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22486 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22487 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22488 (MUST_SAVE_REGISTER): Likewise.
22489 (sparc_flat_function_prologue): Likewise.
22490 (sparc_flat_function_epilogue): Likewise.
22491 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22492 (sparc_init_modes): SFP is GENERAL_REGS.
22493 (sparc_builtin_saveregs): SFP does not have bias applied.
22495 2002-02-04 Richard Henderson <rth@redhat.com>
22497 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22498 current_function_is_thunk.
22499 (alpha_sa_mask): Distinguish between current_function_is_thunk
22500 called from ASM_OUTPUT_MI_THUNK and not.
22501 (alpha_does_function_need_gp): Thunks always need gp.
22502 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22503 (alpha_output_mi_thunk_osf): New.
22504 * config/alpha/alpha-protos.h: Update.
22505 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22507 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22509 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22510 function types, not when they're taken away.
22512 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22514 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22515 CODE_LABEL and jump table when replacing a table jump with a
22518 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22520 * config/s390/s390-protos.h (legitimize_la_operand,
22521 s390_secondary_input_reload_class, s390_plus_operand,
22522 s390_expand_plus_operand): Add prototypes.
22524 config/s390/s390.c (s390_secondary_input_reload_class,
22525 s390_plus_operand, s390_expand_plus_operand): New functions.
22527 (struct s390_address): New member 'pointer'.
22528 (s390_decompose_address): Compute it.
22529 (legitimate_la_operand_p): Use it.
22530 (legitimize_la_operand): New function.
22531 (movti, movdi, movdf splitters): Call it.
22533 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22534 (PREDICATE_CODES): Add s390_plus_operand.
22536 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22537 (la_ccclobber): Allow GENERAL_REGS as output operand.
22539 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22540 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22541 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22543 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22545 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22546 register names for regular asm () construct.
22548 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22550 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22553 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22555 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22558 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22560 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22561 constant pool to be identical by string address and index.
22563 2002-02-04 Anthony Green <green@redhat.com>
22565 * output.h (SECTION_OVERRIDE): Define.
22566 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22568 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22570 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22571 by existing arm*-*-netbsd* (a.out) target.
22572 (ns32k-*-netbsdelf*): Likewise.
22573 (sparc-*-netbsdelf*): Likewise.
22574 (vax-*-netbsdelf*): Likewise.
22576 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22578 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22579 headers and libobjc headers.
22581 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22583 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22584 (_mingw.h): Remove duplicate include.
22586 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22588 * config.gcc: Set cpu_type to m68k for 68010, as well.
22589 (m68010-*-netbsdelf*): New...
22590 (m68k*-*-netbsdelf*): ...targets.
22591 * config/m68k/netbsd-elf.h: New file.
22593 2002-02-02 Kazu Hirata <kazu@hxi.com>
22595 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22597 2002-02-02 Kazu Hirata <kazu@hxi.com>
22599 * config/h8300/h8300.c (h8_push_ops): Move inside
22601 (h8_pop_ops): Likewise.
22602 (h8_move_ops): Likewise.
22604 2002-02-02 Kazu Hirata <kazu@hxi.com>
22606 * config/h8300/h8300.c (os_task): Make it static.
22607 (monitor): Likewise.
22608 (pragma_saveall): Likewise.
22610 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22612 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22613 constant is a valid sign-extension for Pmode.
22615 2002-02-02 Kazu Hirata <kazu@hxi.com>
22617 * config/h8300/h8300.c: Fix formatting.
22619 2002-02-02 Kazu Hirata <kazu@hxi.com>
22621 * config/h8300/h8300.md: Fix formatting.
22623 2002-02-02 Kazu Hirata <kazu@hxi.com>
22625 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22626 predicates of operands[1]. Split the patterns for each
22629 2002-02-02 Kazu Hirata <kazu@hxi.com>
22631 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22632 of operands[1] to register_operand.
22634 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22636 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22637 * cpphash.c (_cpp_init_hashtable): Similarly.
22638 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22639 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22640 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22641 (cpp_handle_option): Handle the new options.
22642 * cpplex.c (cpp_interpret_charconst): Use new flag.
22643 * cpplib.h (struct cpp_options): New member signed_char.
22644 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22645 (cpp_options): Handle -fsigned-char and -funsigned-char.
22646 (static_specs): Remove signed_char_spec.
22647 (do_spec1): Don't handle %c.
22648 * system.h: Poison SIGNED_CHAR_SPEC.
22649 * tradcif.y (yylex): Use flag_signed_char.
22650 * tradcpp.h (flag_signed_char): New.
22651 * tradcpp.c (flag_signed_char): New.
22652 (main): Handle new command-line options.
22653 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22655 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22656 * avr/avr.h: Remove old comments.
22657 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22658 (CC1_SPEC): Pass -fsigned-char if -mic*.
22659 (SIGNED_CHAR_SPEC): Remove.
22661 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22663 2002-02-01 Eric Christopher <echristo@redhat.com>
22665 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22666 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22667 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22668 (ASM_OUTPUT_REG_POP): Ditto.
22670 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22672 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22675 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22677 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22679 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22682 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22685 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22687 * cfganal.c: Include tm_p.h.
22688 (keep_with_call_p): Fix the test that determines if a register holds
22689 the return value of a call.
22691 2002-02-01 DJ Delorie <dj@redhat.com>
22693 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22694 we are given conflicting registers, switch to the other one we
22695 had allocated for us.
22696 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22697 as TImode so we know when the "other" register is available.
22699 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22701 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22704 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22706 * cfganal.c (keep_with_call_p): New function.
22707 (flow_call_edges_add): Prevent splitting a block between a call and
22708 a single-set instruction that should be kept in the same block.
22710 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22712 * doc/install.texi (avr): Update outdated URL.
22714 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22716 * config/stormy16/stormy16.md (pushqi): New.
22720 (movhi): Remove stack operands.
22722 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22723 nonimmediate_nonstack_operand.
22724 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22726 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22729 2002-01-31 Jason Merrill <jason@redhat.com>
22731 * Makefile.in (c-parse.c): Handle .output file.
22732 * objc/Make-lang.in (objc-parse.c): Likewise.
22734 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22736 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22737 the -me[lb] option is given. Don't output the default flag
22740 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22742 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22743 the primary source file; this has not been done yet.
22744 * c-decl.c (c_expand_body): Reset input_filename from
22745 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22747 2002-01-31 Kazu Hirata <kazu@hxi.com>
22749 * rtlanal.c (subreg_regno_offset): Do not use
22750 SUBREG_REGNO_OFFSET.
22751 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22752 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22754 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22756 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22757 version rather than GNATS version in --version output.
22759 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22761 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22762 when copying back from a temporary.
22764 2002-01-30 Richard Henderson <rth@redhat.com>
22766 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22767 and new_dest are the same.
22769 2002-01-30 Richard Henderson <rth@redhat.com>
22772 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22773 * rtl.c (note_insn_name): Update.
22774 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22775 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22776 to perform loop rotation.
22777 (expand_exit_loop_top_cond): New.
22778 * tree.h (expand_exit_loop_top_cond): Declare it.
22779 * c-semantics.c (genrtl_while_stmt): Use it.
22780 (genrtl_for_stmt): Likewise.
22782 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22784 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22785 arguments to 64-bit boundaries on 64-bit ABIs.
22787 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22789 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22791 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22793 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22796 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22798 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22799 * config/sparc/sparc_bi.h: Remove file.
22800 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22802 2002-01-30 Richard Henderson <rth@redhat.com>
22804 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22806 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22808 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22810 2002-01-30 Jason Merrill <jason@redhat.com>
22812 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22813 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22814 (reg_save): Use DW_CFA_offset_extended_sf instead.
22816 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22818 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22820 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22823 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22825 * rs6000.md ("*call_value_local32"): Remove constraints.
22826 ("*call_value_local64"): Same.
22827 ("*call_value_indirect_nonlocal_aix32"): Same.
22828 ("*call_value_nonlocal_aix32"): Same.
22829 ("*call_value_indirect_nonlocal_aix64"): Same.
22830 ("*call_value_nonlocal_aix64"): Same.
22831 ("*call_value_nonlocal_sysv"): Same.
22833 2002-01-29 Richard Henderson <rth@redhat.com>
22835 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22837 2002-01-29 Richard Henderson <rth@redhat.com>
22839 * expr.c (force_operand): Ignore flag_pic for detecting pic
22841 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22842 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22843 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22844 instead of open-coded loop.
22845 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22846 be fixed when in use.
22848 2002-01-29 Richard Henderson <rth@redhat.com>
22850 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22851 * sched-rgn.c (propagate_deps): Update them.
22852 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22853 clobbers list when either gets too long.
22855 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22857 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22858 and INDEX_REGS the same as GENERAL_REGS.
22859 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22861 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22863 * tree.c (build_nonstandard_integer_type): Correct prototype.
22865 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22867 * config/s390/s390.md (movstrsico, movstrdix_64,
22868 movstrsix_31): Remove, replace by ...
22869 (movstrdi_short, movstrsi_short, movstrdi_long,
22870 movstrsi_long): ... these. New.
22871 (movstrdi, movstrsi): Adapt.
22873 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22874 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22875 Remove unnecessary CC clobber.
22876 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22877 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22879 (divmoddi4): Don't partially initialize TImode register.
22881 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22883 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22885 2002-01-29 Richard Henderson <rth@redhat.com>
22887 * flow.c (print_rtl_and_abort): Remove.
22888 (print_rtl_and_abort_fcn): Remove.
22889 (verify_local_live_at_start): Use dump_bb instead.
22890 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22891 (verify_wide_reg_1): Return 2 on mode test failure.
22893 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22895 PR c/3325, c/3326, c/2511, c/3347
22896 * c-decl.c (enum_decl_context): Remove BITFIELD.
22897 (grokdeclarator): Take bitfield width as an input.
22898 Ensure bitfields are given the correct type. Perform
22899 bitfield width validation with build_bitfield_integer_type
22900 rather than waiting for finish_struct.
22901 (grok_typename, grok_typename_in_parm_context, start_decl,
22902 push_parmdecl, grokfield, start_function): Update calls to
22904 (build_bitfield_integer_type): New function.
22905 (finish_struct): Move bitfield validation to grokdeclarator
22906 and build_bitfield_integer_type.
22907 * tree.c (build_nonstandard_integer_type): New function.
22908 * tree.h (build_nonstandard_integer_type): New prototype.
22910 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22912 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22915 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22916 don't ignore unrecognized -W* options.
22917 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22918 * cpplib.h (cpp_handle_option): Adjust prototype.
22919 * c-decl.c (c_decode_options): Pass 0 as last argument to
22923 * gcc.c (cpp_unique_options): Split from cpp_options.
22924 (cpp_options): Source cpp_unique_options.
22925 (default_compilers): Use cpp_unique_options instead of cpp_options
22926 when used together with cc1_options.
22927 (static_specs): Add cpp_unique_options.
22928 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22929 when used together with cc1_options.
22931 2002-01-29 Kazu Hirata <kazu@hxi.com>
22933 * config/h8300/h8300-protos.h: Update the prototype of
22935 * config/h8300/h8300.c (output_a_shift): Remove an unused
22936 argument 'insn'. Remove redundant code.
22937 * config/h8300/h8300.md: Adust to the new prototype of
22940 2002-01-29 Kazu Hirata <kazu@hxi.com>
22942 * config/h8300/h8300-protos.h: Update the prototypes of
22943 emit_a_rotate and expand_a_rotate.
22944 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22945 first argument to 'enum rtx_code'.
22946 (expand_a_rotate): Likewise.
22948 2002-01-28 Kazu Hirata <kazu@hxi.com>
22950 * config/h8300/h8300-protos.h: Update the prototype of
22952 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22954 * config/h8300/h8300.md: Adjust to the new prototype.
22956 2002-01-28 Kazu Hirata <kazu@hxi.com>
22958 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22961 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22963 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22964 is a fixed register before returning pic_offset_table_rtx.
22965 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22966 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22968 2002-01-28 Jason Merrill <jason@redhat.com>
22970 * dwarf2.h: Sync with src version.
22972 2002-01-28 Paul Koning <pkoning@equallogic.com>
22974 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22975 BT_FN_VOID_PTR_VAR.
22976 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22977 * doc/extend.texi (__builtin_prefetch): Update documentation:
22978 first argument is now const void ptr.
22980 2002-01-28 Kazu Hirata <kazu@hxi.com>
22982 * config/h8300/h8300-protos.h: Remove an unused prototype.
22984 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22986 * toplev.c (lang_independent_init): Round up identifier size.
22988 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22990 * config.gcc: Revert previous change.
22992 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22994 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22996 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22998 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22999 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23000 other non-elf netbsd config frags.
23001 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23002 collect2 will does that.
23003 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23004 shared-lib frobbing will work.
23006 2002-01-28 Kazu Hirata <kazu@hxi.com>
23008 * config/h8300/h8300.h: Fix formatting.
23009 * config/h8300/h8300.md: Likewise.
23011 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23013 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23014 the old, removed AAA_standards fix.
23015 * fixinc/fixincl.x: Rebuilt.
23017 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23019 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23020 atexit call in crtbegin, hooked in after call to frame_dummy;
23021 register EH before registering __fini__start.
23023 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23025 * config/rs6000/altivec.h: Remove spurious semicolons.
23027 2002-01-27 Kazu Hirata <kazu@hxi.com>
23029 * config/h8300/h8300.md: Replace dead bit extraction patterns
23030 with ones that work.
23032 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23034 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23035 if not STRICT_ALIGNMENT.
23036 * rtl.h (MEM_ALIGN): Likewise.
23038 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23040 * doc/invoke.texi (-fdump-translation-unit): Revert this
23041 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23043 2002-01-27 Kazu Hirata <kazu@hxi.com>
23045 * config/h8300/h8300.md (define_constants): New.
23046 (anonymous patterns) Use defined constants appropriately.
23048 2002-01-27 Kazu Hirata <kazu@hxi.com>
23050 * config/h8300/h8300.c (function_arg): Remove redundant code.
23052 2002-01-26 Richard Henderson <rth@redhat.com>
23054 * sched-deps.c (reg_pending_uses_head): New.
23055 (reg_pending_barrier): Rename from reg_pending_sets_all.
23056 (find_insn_list): Don't mark inline.
23057 (find_insn_mem_list): Remove.
23058 (add_dependence_list, add_dependence_list_and_free): New.
23059 (flush_pending_lists): Replace only_write param with separate
23060 for_read and for_write parameters. Update all callers. Use
23061 add_dependence_list_and_free.
23062 (sched_analyze_1): Do not add reg dependencies here; just set
23063 the pending bits. Use add_dependence_list.
23064 (sched_analyze_2): Likewise.
23065 (sched_analyze_insn): Replace schedule_barrier_found with
23066 reg_pending_barrier. Add all dependencies for pending reg
23067 uses, sets, and clobbers.
23068 (sched_analyze): Don't add reg dependencies for calls, just
23069 set pending bits. Use regs_invalidated_by_call. Treat
23070 sched_before_next_call as a normal list, not a fake insn.
23071 (init_deps): No funny init for sched_before_next_call.
23072 (free_deps): Free pending mems lists. Don't zero reg_last.
23073 (init_deps_global): Init reg_pending_uses.
23074 (finish_deps_global): Free it.
23075 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23076 (find_insn_mem_list): Remove.
23077 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23078 (propagate_deps): Use them. Zero temp mem lists.
23080 2002-01-26 Richard Henderson <rth@redhat.com>
23082 * Makefile.in (CRTSTUFF_CFLAGS): New.
23083 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23084 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23085 crtstuff.c instead of alpha assembly version.
23086 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23087 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23088 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23089 (__do_global_dtors_aux): Mark used.
23090 (frame_dummy, __do_global_ctors_aux): Mark used.
23091 (fini_dummy, init_dummy): Remove.
23093 * config/alpha/crtbegin.asm: Remove file.
23094 * config/alpha/crtend.asm: Remove file.
23095 * config/alpha/t-crtbe: Remove file.
23096 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23097 (LINK_EH_SPEC): New.
23099 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23100 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23101 calling constructors.
23102 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23104 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23105 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23106 CRT_END_INIT_DUMMY hack.
23107 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23108 FORCE_{INIT,FINI}_SECTION_ALIGN.
23110 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23111 FORCE_{INIT,FINI}_SECTION_ALIGN.
23113 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23114 invocation sequence.
23115 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23117 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23118 (FORCE_CODE_SECTION_ALIGN): New.
23120 2002-01-26 Richard Henderson <rth@redhat.com>
23122 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23124 2002-01-26 Richard Henderson <rth@redhat.com>
23126 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23127 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23129 2002-01-26 Kazu Hirata <kazu@hxi.com>
23131 * config/h8300/h8300.md: Remove bit extraction patterns that
23132 cannot be triggered.
23133 Restrict each bit extraction pattern to a variant on which the
23136 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23138 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23140 2002-01-26 Kazu Hirata <kazu@hxi.com>
23142 * config/h8300/h8300.md: Remove bit test patterns that cannot
23144 Restrict each bit test pattern to a variant on which the
23147 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23149 * builtins.c (expand_builtin_strncat): Remove redundant check for
23152 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23154 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23156 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23159 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23161 * dbxout.c (dbxout_init): Use assemble_name rather than just
23162 stripping off the first character.
23163 (dbxout_source_file): Likewise.
23165 2002-01-25 DJ Delorie <dj@redhat.com>
23167 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23168 using rtx_equal_p, not by comparing pointers.
23170 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23172 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23173 for PIC_OFFSET_TABLE_REGNUM.
23174 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23176 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23178 * config.gcc (x86_64-*-freebsd*): New target.
23179 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23181 (i[34567]86-*-freebsd*): Don't include svr4.h.
23182 * config/i386/freebsd64.h: New file.
23184 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23186 * config/alpha/x-vms (version): Make static.
23188 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23189 in previous checkin.
23191 * Makefile.in (install-headers-cp): New target.
23192 * config.gcc (alpha-dec-*vms*): Install headers with
23195 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23197 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23200 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23202 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23203 of compare_tree_int.
23204 (expand_builtin_strncat): Likewise.
23205 * c-decl.c (finish_struct): Use tree_low_cst.
23206 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23207 * tree.c (compare_tree_int): Likewise.
23209 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23211 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23212 adjustments even if they are implemented by more than two insns.
23214 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23216 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23217 * df.h (struct ref): Kill B.
23218 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23220 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23221 * flow.c (propagate_one_insn): Use it.
23222 (mark_used_regs): Handle NIL.
23224 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23226 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23229 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23231 * rs6000.md (prefetch): Make address V4SI mode so that the address
23232 is restricted to legitimate form for instruction.
23234 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23236 * doc/install.texi (xtensa-*-elf): New target.
23237 (xtensa-*-linux*): New target.
23238 * doc/contrib.texi: Add myself.
23240 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23242 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23243 purpose register to hold an SImode (or smaller) value.
23245 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23247 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23249 * crtstuff.c: Likewise.
23251 2002-01-25 Kazu Hirata <kazu@hxi.com>
23253 * config/h8300/h8300.md (negation patterns): Tighten
23254 predicates to register_operand.
23256 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23258 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23261 * builtins.c (expand_builtin_prefetch): Same.
23263 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23265 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23268 2002-01-24 Kazu Hirata <kazu@hxi.com>
23270 * config/h8300/h8300.c (print_operand): Remove support for
23271 operand character 'A'.
23272 * config/h8300/h8300.md (three anonymous patterns): Replace
23273 operand character 'A' with either 'T' or 'S'.
23275 2002-01-24 Kazu Hirata <kazu@hxi.com>
23277 * config/h8300/h8300.c (print_operand): Remove support for
23278 operand character 'U'.
23280 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23282 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23284 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23286 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23287 values to be assigned to the stack pointer.
23289 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23291 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23292 to const_double needs to be done right for big-endian systems.
23294 2002-01-24 Jason Merrill <jason@redhat.com>
23297 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23298 to can_throw_internal.
23300 2002-01-23 Richard Henderson <rth@redhat.com>
23302 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23303 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23305 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23307 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23308 (symGOT2reg): Use them, then set as GOT value as unchanging.
23309 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23310 as a temporary, if possible.
23311 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23312 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23314 2002-01-23 Kazu Hirata <kazu@hxi.com>
23316 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23317 accept to accept 0x80 as operands[2].
23319 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23321 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23323 2002-01-23 Richard Henderson <rth@redhat.com>
23325 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23327 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23329 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23330 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23333 2002-01-23 Richard Henderson <rth@redhat.com>
23335 * expr.c (move_by_pieces_1): Extend size before negation.
23337 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23338 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23339 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23340 * config/m68k/t-m68kelf: Likewise.
23342 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23344 * config/xtensa/elf.h: New file.
23345 * config/xtensa/lib1funcs.asm: New file.
23346 * config/xtensa/lib2funcs.S: New file.
23347 * config/xtensa/linux.h: New file.
23348 * config/xtensa/t-xtensa: New file.
23349 * config/xtensa/xtensa-config.h: New file.
23350 * config/xtensa/xtensa-protos.h: New file.
23351 * config/xtensa/xtensa.c: New file.
23352 * config/xtensa/xtensa.h: New file.
23353 * config/xtensa/xtensa.md: New file.
23354 * config.gcc (xtensa-*-elf*): New target.
23355 (xtensa-*-linux*): New target.
23356 * cse.c (canon_hash): Compare rtx pointers instead of register
23357 numbers. This is required for the Xtensa port.
23358 * integrate.c (copy_insn_list): Handle case where the static
23359 chain is in memory and the memory address has to be copied to
23361 * doc/invoke.texi (Option Summary): Add Xtensa options.
23362 (Xtensa Options): New node.
23363 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23365 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23367 * diagnostic.c (internal_error): Do ICE suppression only
23368 when ENABLE_CHECKING is not defined.
23370 * c-typeck.c (require_complete_type): Return error_mark_node
23371 if type is error_mark_node.
23373 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23375 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23376 -Os and issue a warning.
23378 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23380 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23381 current (lack of) need for host configuration by hand.
23383 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23384 references. Documentation of some target macros moved from
23385 hostconfig.texi to tm.texi.
23387 2002-01-23 Will Cohen <wcohen@redhat.com>
23389 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23392 2002-01-23 Kazu Hirata <kazu@hxi.com>
23394 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23397 2002-01-23 Jason Merrill <jason@redhat.com>
23399 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23401 * function.c (assign_parms): Don't put args of inline functions
23402 into registers when not optimizing.
23404 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23406 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23407 (prologue_use): New pattern.
23408 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23409 preference to gen_rtx_USE.
23410 (thumb_expand_prologue): Use gen_prologue_use in preference to
23412 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23415 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23417 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23419 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23422 * doc/extend.texi: Correct documentation of __alignof__.
23424 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23426 * params.h: Rename arguments of DEFPARAM so that it will be
23427 recognized as a translation keyword.
23429 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23431 * extend.texi: Document altivec functions.
23432 Fix N-bit adjectives in X86 builtin documentation.
23434 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23436 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23437 auto_inc_dec values.
23439 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23441 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23443 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23445 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23447 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23449 2002-01-22 Richard Henderson <rth@redhat.com>
23451 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23452 copy_insn not copy_rtx.
23454 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23456 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23457 "nonzero" as that might add "1" bits. Ensure "constop" is
23458 properly sign extened.
23459 (force_to_mode): Tweak for sign extended constop.
23461 2002-01-22 Richard Henderson <rth@redhat.com>
23463 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23464 for_each_rtx instead of assuming we're already looking at the MEM.
23465 (split_small_symbolic_mem_operand): Likewise.
23466 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23467 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23469 2002-01-22 Richard Henderson <rth@redhat.com>
23471 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23472 sequence number for the literal.
23473 (divmoddi_internal_er): Likewise.
23475 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23478 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23479 in LIBICONV variable.
23480 * configure: Regenerated.
23482 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23484 * dependence.c (build_def_use): Remove array_idx.
23486 * dwarfout.c (last_filename): Remove.
23487 (output_compile_unit_die): Remove last_filename.
23489 2002-01-22 Roger Sayle <roger@eyesopen.com>
23490 Richard Henderson <rth@redhat.com>
23493 * fold-const.c (fold): Optimize unsigned comparisons against
23494 UINT_MAX (and similar unsigned constants).
23496 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23498 * Makefile.in (loop.o): Depend on OPTABS_H.
23499 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23500 against the predicate.
23503 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23504 for the address operand.
23506 2002-01-22 Richard Henderson <rth@redhat.com>
23508 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23510 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23513 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23514 preprocessor flags.
23516 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23518 * config.gcc (x86_64-*-netbsd*): New target.
23519 * config/i386/netbsd64.h: New file.
23521 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23523 * regrename.c (kill_value): Fix typo.
23525 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23527 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23529 * config/rs6000/rs6000.h: Same.
23531 * function.c (instantiate_virtual_regs): Remove
23532 STARTING_FRAME_PHASE.
23533 (assign_stack_local_1): Same.
23534 Calculate frame phase.
23536 2002-01-22 Nick Clifton <nickc@redhat.com>
23538 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23539 variable declaration to outer scope in order to simplify
23541 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23542 arm_hard_regno_mode_ok.
23543 * config/arm/arm-protos.h: Add a prototype for
23544 arm_hard_regno_mode_ok.
23545 * config/arm/arm.c (soft_df_operand): Remove now redundant
23546 check for DImode values using IP_REGNUM.
23547 (nonimmediate_soft_df_operand): Remove now redundant check for
23548 DImode values using IP_REGNUM.
23549 (arm_hard_regno_mode_ok): New function. New check: make sure
23550 that DImode values are not stored in IP_REGNUM.
23552 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23554 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23556 2002-01-22 Jason Merrill <jason@redhat.com>
23558 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23559 consistency if this COMPOUND_STMT is scoped.
23561 2002-01-22 Kazu Hirata <kazu@hxi.com>
23563 * predict.c: Fix formatting.
23564 * print-tree.c: Likewise.
23565 * protoize.c: Likewise.
23566 * real.h: Likewise.
23568 * sbitmap.h: Likewise.
23569 * scan.c: Likewise.
23570 * sched-deps.c: Likewise.
23571 * sched-vis.c: Likewise.
23572 * sdbout.c: Likewise.
23573 * sibcall.c: Likewise.
23575 * ssa-ccp.c: Likewise.
23576 * ssa-dce.c: Likewise.
23577 * stmt.c: Likewise.
23578 * stor-layout.c: Likewise.
23579 * system.h: Likewise.
23581 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23583 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23584 if fits in bounds of base type.
23586 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23587 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23588 (add_bound_info, default): If can't find a context, make a
23590 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23592 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23594 * c-typeck.c (parser_build_binary_op): If result from
23595 build_binary_op is ERROR_MARK just return error_mark_node without
23596 further processing.
23598 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23600 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23601 Split a.out-specific bits into...
23602 * config/netbsd-aout.h: ...this.
23603 * config/netbsd-elf.h: New file.
23604 * config/alpha/netbsd-elf.h: Remove.
23605 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23606 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23607 (STARTFILE_SPEC): Remove redundant definition.
23608 (ENDFILE_SPEC): Likewise.
23609 (LINK_SPEC): Likewise.
23610 (CPP_SPEC): Likewise.
23611 (ASM_SPEC): Likewise.
23612 (LIB_SPEC): Likewise.
23613 (SWITCH_TAKES_ARG): Likewise.
23614 (TARGET_MEM_FUNCTIONS): Likewise.
23615 (CPP_PREDEFINES): Redefine.
23616 (ASM_FINAL_SPEC): Remove redefinition.
23617 (ASM_COMMENT_START): Redefine.
23618 (FUNCTION_PROFILER): Define.
23619 (TARGET_VERSION): Redefine.
23620 Comment and formatting cleanup.
23621 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23622 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23623 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23624 big- or little-endian.
23625 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23626 * config.gcc (*-*-netbsd*): Add definitions common to all
23628 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23629 gnu_ld definitions. Add netbsd-elf.h to and remove
23630 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23631 tmake_file, and don't lose previous tmake_file contents.
23632 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23633 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23634 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23635 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23636 (mipsel-*-netbsd*): Rename this to...
23637 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23638 mips/little.h to tm_file for mips*el-*.
23639 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23640 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23641 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23643 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23645 * pa-protos.h (reg_before_reload_operand): New function prototype.
23646 * pa.c (reg_before_reload_operand): New function implementation.
23647 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23648 contraints to "*m".
23650 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23652 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23654 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23656 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23657 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23658 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23659 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23660 (ENDFILE_SPEC): Undefine.
23661 (STARTFILE_SPEC): Redefine for PA.
23663 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23665 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23667 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23669 * config.gcc: Add entries to supported PowerPC --with-cpu
23672 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23674 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23675 true for 64-bit mode only SSE registers in 32-bit mode.
23677 2002-01-21 Kazu Hirata <kazu@hxi.com>
23679 * unwind-dw2.c: Fix formatting.
23680 * unwind-dw2-fde.c: Likewise.
23681 * unwind-dw2-fde.h: Likewise.
23682 * unwind-pe.h: Likewise.
23683 * varasm.c: Likewise.
23684 * varray.h: Likewise.
23686 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23688 Remove workaround for register stack overwrite bug in mmix.
23689 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23690 support for TARGET_REG_STACK_FILL_BUG.
23691 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23692 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23694 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23695 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23696 -mno-reg-stack-fill-bug-workaround.
23697 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23698 machine member has_call_without_parameters.
23699 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23700 -mreg-stack-fill-bug-workaround and
23701 -mno-reg-stack-fill-bug-workaround.
23702 (MMIX Options): Ditto.
23704 2002-01-21 Kazu Hirata <kazu@hxi.com>
23706 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23708 Remove redundant code.
23710 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23712 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23713 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23714 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23715 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23716 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23717 out target macro definitions and non-target-specific comments
23718 mostly taken from old versions of the manual.
23720 2002-01-20 Kazu Hirata <kazu@hxi.com>
23722 * config/h8300/h8300.h: Fix comment formatting.
23723 * config/ia64/aix.h: Likewise.
23724 * config/ia64/ia64-protos.h: Likewise.
23725 * config/ia64/ia64.c: Likewise.
23726 * config/ia64/ia64.h: Likewise.
23727 * config/ia64/ia64intrin.h: Likewise.
23728 * config/ia64/linux.h: Likewise.
23729 * config/ia64/unwind-aix.c: Likewise.
23730 * config/ia64/unwind-ia64.c: Likewise.
23732 2002-01-20 Kazu Hirata <kazu@hxi.com>
23734 * config/h8300/h8300.c: Revise comments about shift code.
23736 2002-01-20 Kazu Hirata <kazu@hxi.com>
23738 * config/h8300/h8300.c (function_arg): Update a comment.
23740 2002-01-20 Kazu Hirata <kazu@hxi.com>
23742 * config/h8300/h8300.md: Update the comments at the beginning
23745 2002-01-20 Kazu Hirata <kazu@hxi.com>
23747 * config/i370/i370.c: Fix comment formatting.
23748 * config/i370/i370.h: Likewise.
23749 * config/i370/i370.md: Likewise.
23750 * config/i370/linux.h: Likewise.
23752 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23754 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23756 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23757 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23758 in incomplete case.
23760 2002-01-20 Graham Stott <grahams@redhat.com>
23762 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23764 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23766 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23768 2002-01-19 Tom Rix <trix@redhat.com>
23770 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23772 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23774 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23776 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23777 STARTING_FRAME_PHASE.
23778 (STARTING_FRAME_PHASE): New.
23779 (instantiate_virtual_regs): Check saneness of
23780 STARTING_FRAME_PHASE.
23782 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23784 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23786 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23788 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23790 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23791 be used for bootstrapping GCC 3.0.
23793 2002-01-18 Kazu Hirata <kazu@hxi.com>
23795 * config/h8300/h8300.md: Fix an insn length.
23797 2002-01-18 Kazu Hirata <kazu@hxi.com>
23799 * bitmap.h: Fix comment formatting.
23800 * combine.c: Likewise.
23801 * cppfiles.c: Likewise.
23802 * c-pragma.h: Likewise.
23803 * c-typeck.c: Likewise.
23805 * dwarf2out.c: Likewise.
23806 * function.c: Likewise.
23808 * genattrtab.c: Likewise.
23809 * gthr-win32.h: Likewise.
23810 * haifa-sched.c: Likewise.
23811 * predict.c: Likewise.
23812 * rtlanal.c: Likewise.
23814 * unwind-dw2-fde.h: Likewise.
23815 * unwind-pe.h: Likewise.
23816 * vmsdbgout.c: Likewise.
23818 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23820 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23821 if type_required and passed decl.
23823 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23825 * config.gcc (cpu_type): Include altivec.h in powerpc
23829 * config/rs6000/altivec.h: New.
23831 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23833 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23834 handling information.
23835 * doc/trouble.texi (Interoperation): Add libstdc++ information
23837 (Misunderstandings): Add template instantiation and static template
23838 member information for AIX.
23840 2002-01-17 Jason Merrill <jason@redhat.com>
23842 * dbxout.c (dbxout_type): Support const and volatile.
23844 * except.c (add_partial_entry): Remove backwards compatibility code.
23845 (end_protect_partials): Likewise.
23847 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23849 * config/ia64/ia64.md (prologue_use): New.
23850 * config/ia64/ia64.c (ia64_expand_prologue): Use
23851 gen_prologue_use instead of gen_rtx_USE.
23852 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23853 as CODE_FOR_pred_rel_mutex.
23854 (ia64_sched_reorder2): Likewise.
23856 2002-01-16 Eric Christopher <echristo@redhat.com>
23858 * config/mips/r3900.h: Reformat.
23859 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23860 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23861 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23862 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23863 * config/mips/t-elf: Remove mips3 multilib.
23865 2002-01-16 H.J. Lu <hjl@gnu.org>
23867 * config/mips/linux.h: Include "mips/abi64.h".
23869 2002-01-16 H.J. Lu <hjl@gnu.org>
23871 * config/mips/t-linux: New.
23873 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23875 * config/mips/linux.h: Don't include "gofast.h".
23876 (INIT_SUBTARGET_OPTABS): Removed.
23878 2002-01-16 Kazu Hirata <kazu@hxi.com>
23880 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23882 * config/h8300/h8300.c: Likewise.
23883 * config/h8300/h8300.md: Likewise.
23885 2002-01-16 Kazu Hirata <kazu@hxi.com>
23887 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23888 spaces after an opcode name.
23889 (pushqi1_h8300hs): Likewise.
23890 (pushhi1_h8300hs): Likewise.
23892 2002-01-16 Kazu Hirata <kazu@hxi.com>
23894 * doc/extend.texi: Replace "option" with "attribute"
23897 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23899 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23900 (and:DI () (const_int -8)).
23901 (split_small_symbolic_mem_operand): Split
23902 (mem (and:DI () (const_int -8)).
23904 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23907 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23908 same way as TYPE_IMUL.
23909 (ultrasparc_sched_reorder): Likewise.
23910 * config/sparc/sparc.md (type): Add comment to update
23911 ultrasparc_sched_reorder when making changes.
23913 2002-01-16 Kazu Hirata <kazu@hxi.com>
23915 * doc/invoke.texi: Change the dump file name of block
23916 reordering pass from 28.bbro to 29.bbro.
23917 Mention -dk option.
23919 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23921 * i386.md (minsf splitter): Fix pasto.
23923 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23925 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23926 to frame pointer initialisation instruction.
23927 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23928 initialisation instruction.
23929 (soft_df_operand): Do not accept the IP register.
23930 (nonimmediate_soft_df_operand): Do not accept the IP register.
23932 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23935 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23936 MASK_V8 being both set.
23938 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23940 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23941 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23942 config/s390/s390.md (call, call_value): Add GOT register to
23943 CALL_INSN_FUNCTION_USAGE where needed.
23944 (call_exp, call_value_exp): New.
23946 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23948 * config/arm/arm.c: General formatting tidy up.
23950 2002-01-16 Graham Stott <grahams@redhat.com>
23952 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23953 cast and when casting an integer literal to "rtx" pointer.
23954 (expand_call): Likewise.
23955 * flow.c (try_pre_increment): Likewise.
23956 (find_use_as_address): Likewise.
23957 * integrate.c (expand_iline_function): Likewise.
23958 * regmove.c (try_auto_increment): Likewise.
23960 2002-01-16 Graham Stott <grahams@redhat.com>
23962 * sched-rgn.c (passed): Use sbitmap_free.
23963 (header): Likewise.
23965 (in_queue): Likewise.
23966 (in_stack): Likewise.
23968 2002-01-15 Eric Christopher <echristo@redhat.com>
23970 * flow.c (propagate_one_insn): Change to use fatal_insn.
23972 2002-01-15 Kazu Hirata <kazu@hxi.com>
23974 * expmed.c (extract_fixed_bit_field): Remove unused code.
23975 * system.h: Poison SLOW_ZERO_EXTEND.
23976 * doc/tm.texi: Remove.
23977 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23978 * config/arm/arm.h: Likewise.
23979 * config/avr/avr.h: Likewise.
23980 * config/clipper/clipper.h: Likewise.
23981 * config/convex/convex.h: Likewise.
23982 * config/d30v/d30v.h: Likewise.
23983 * config/dsp16xx/dsp16xx.h: Likewise.
23984 * config/elxsi/elxsi.h: Likewise.
23985 * config/fr30/fr30.h: Likewise.
23986 * config/h8300/h8300.h: Likewise.
23987 * config/i370/i370.h: Likewise.
23988 * config/i386/i386.h: Likewise.
23989 * config/m68k/m68k.h: Likewise.
23990 * config/mips/mips.h: Likewise.
23991 * config/ns32k/ns32k.h: Likewise.
23992 * config/pdp11/pdp11.h: Likewise.
23993 * config/pj/pj.h: Likewise.
23994 * config/s390/s390.h: Likewise.
23995 * config/sh/sh.h: Likewise.
23996 * config/stormy16/stormy16.h: Likewise.
23997 * config/v850/v850.h: Likewise.
23998 * config/vax/vax.h: Likewise.
23999 * config/we32k/we32k.h: Likewise.
24001 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24003 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24004 (altivec_lvsl): Change constraint to b.
24005 (altivec_lvsr): Same.
24006 (altivec_lvebx): Same.
24007 (altivec_lvehx): Same.
24008 (altivec_lvewx): Same.
24009 (altivec_lvxl): Same.
24010 (altivec_lvx): Same.
24011 (altivec_stvx): Add parallel.
24012 (altivec_stvxl): Same.
24013 (altivec_stvehx): Same.
24014 (altivec_stvebx): Same.
24015 (altivec_stvebx): Same.
24017 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24019 * config.gcc: Change altivec.h to altivec-defs.h.
24021 * config/rs6000/altivec.h: Delete.
24023 * config/rs6000/altivec-defs.h: Add.
24025 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24027 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24030 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24031 less than or equal to eight bytes.
24033 * vax.md (andsi3): Remove constraints and change SET destination
24034 operand type to nonimmediate_operand.
24035 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24036 when it is a CONST_INT.
24038 2002-01-15 Jason Merrill <jason@redhat.com>
24040 * c-common.def (FILE_STMT): New code.
24041 * c-common.c (statement_code_p): It's a statement.
24042 * c-common.h (stmt_tree_s): Add x_last_filename.
24043 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24044 (last_expr_filename): New macro.
24045 * c-semantics.c (begin_stmt_tree): Initialize it.
24046 (add_stmt): If the filename changed, also insert a
24048 (expand_stmt): Handle seeing one.
24050 2002-01-15 Eric Christopher <echristo@redhat.com>
24052 * flow.c (propagate_one_insn): Add error message and print out
24053 insn for debugging.
24055 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24057 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24058 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24059 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24060 TRAMPOLINE_ALIGNMENT.
24061 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24063 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24064 PCC_BITFIELD_TYPE_MATTERS.
24065 * config/interix.h (STDC_VALUE): Remove. Use
24066 STDC_0_IN_SYSTEM_HEADERS.
24067 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24068 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24069 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24071 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24073 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24074 not work on this platform currently.
24076 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24078 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24079 readonly_warning in _().
24081 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24083 * gcc.c (delete_if_ordinary): Backout previous change.
24085 2002-01-15 Kazu Hirata <kazu@hxi.com>
24087 * config/h8300/h8300.c (print_operand): Remove support for
24088 unused operand characters.
24090 * read-rtl.c: Fix formatting.
24091 * real.c: Likewise.
24092 * recog.c: Likewise.
24093 * regclass.c: Likewise.
24094 * regmove.c: Likewise.
24095 * reg-stack.c: Likewise.
24096 * reload1.c: Likewise.
24097 * rtlanal.c: Likewise.
24099 2002-01-15 Kazu Hirata <kazu@hxi.com>
24101 * config/i386/i386.c: Fix formatting.
24103 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24105 * c-typeck.c (process_init_element): Don't save_expr
24106 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24108 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24110 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24111 emit optional traceback table if optimize_size or TARGET_ELF.
24112 * config/rs6000/rs6000.md (prefetch): New.
24114 2002-01-15 Andreas Jaeger <aj@suse.de>
24116 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24118 2002-01-15 Kazu Hirata <kazu@hxi.com>
24120 * mips-tfile.c: Fix formatting.
24122 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24124 * unroll.c (final_reg_note_copy): Fix previous commit.
24126 2002-01-14 Kazu Hirata <kazu@hxi.com>
24128 * config/h8300/h8300-protos.h: Remove the prototype for
24130 * config/h8300/h8300.c (eq_operator): Remove.
24132 2002-01-14 Richard Henderson <rth@redhat.com>
24134 * config/i386/i386.md (prefetch): Tidy.
24135 (prefetch_3dnow): Fix locality operand.
24137 2002-01-14 Richard Henderson <rth@redhat.com>
24139 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24140 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24142 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24144 * reload1.c (reload_combine): Pass reg_sum replacement through
24145 copy_rtx in loop performing multiple changes.
24147 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24149 * except.c (remove_unreachable_regions): New.
24150 (free_eh_status): Clear exception_handler_labels.
24151 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24152 (find_exception_handler_labels): Don't add the same label more than
24154 (remove_exception_handler_label): Don't die if
24155 find_exception_handler_labels hasn't been called for the current
24158 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24160 * toplev.c (rest_of_compilation): Rebuild jump labels after
24163 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24165 * doc/extend.texi: Move documentation of X86 built-in functions
24167 * doc/invoke.texi: From here.
24168 * doc/sourcebuild.texi: Document location of documentation for
24169 machine built-in functions.
24171 2002-01-13 Christopher Faylor <cgf@redhat.com>
24173 * cppfiles.c (TEST_THRESHOLD): New macro.
24174 (SHOULD_MMAP): Ditto.
24175 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24178 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24180 * unroll.c (final_reg_note_copy): Properly handle
24182 (unroll_loops): Fix LOOP_CONDITION heuristics.
24184 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24186 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24187 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24189 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24191 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24194 2002-01-14 Tom Rix <trix@redhat.com>
24196 * config/rs6000/rs6000.md: Fix typo with sradi.
24198 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24200 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24201 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24202 (clrstrdi, clrstrsi): Adapt callers.
24204 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24206 (movti splitter): Never use register 0 as base register.
24208 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24210 * combine.c (simplify_shift_const): Always generate new rtx
24211 for shift expression instead of reusing given expression.
24213 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24215 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24216 alpha_legitimize_address unless mode is Pmode.
24218 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24220 * doc/md.texi (Modifiers): Document the '*' constraint for the
24223 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24224 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24227 2002-01-13 Richard Henderson <rth@redhat.com>
24229 * reload.c (find_reloads): Use a hard reg destination as reload reg
24230 for an input reload of the source.
24232 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24234 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24237 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24239 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24240 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24242 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24244 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24246 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24248 2002-01-12 Tom Rix <trix@redhat.com>
24250 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24253 2002-01-12 Richard Henderson <rth@redhat.com>
24255 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24257 * doc/invoke.texi: Update Alpha options.
24259 * doc/invoke.texi: Update i386 built-in function lists.
24261 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24263 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24264 referencing outside.
24266 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24268 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24269 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24270 offsets, and change line folding.
24271 * optabs.c (expand_binop): Remove warnings.
24272 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24274 2002-01-12 Graham Stott <grahams@redhat.com>
24276 * attribs.c (handle_deprecated_attribute): constify WHAT.
24277 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24278 dangling else warning and constify WHAT.
24279 * except.h (struct function, struct inline_remap): Move
24280 struct tag forward defs before all prototypes.
24281 (duplicate_eh_regions): Whitespace.
24283 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24285 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24286 MODE_BASE_REG_CLASS.
24287 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24289 2002-01-12 Richard Henderson <rth@redhat.com>
24291 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24292 (ix86_expand_vector_move): New.
24293 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24294 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24295 Remove old prefetch builtins. Special case the logicals removed above.
24296 (ix86_expand_builtin): Likewise.
24297 (safe_vector_operand): Use V4SFmode, not TImode.
24298 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24299 (ix86_expand_timode_binop_builtin): New.
24300 * config/i386/i386-protos.h: Update.
24301 * config/i386/i386.h (enum ix86_builtins): Update.
24302 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24303 Use ix86_expand_vector_move in vector move expanders.
24304 (movti_internal, movti_rex64): Add xorps alternative.
24305 (sse_clrv4sf): Rename and adjust from sse_clrti.
24306 (prefetch): Don't work so hard.
24307 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24308 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24309 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24311 2002-01-11 Richard Henderson <rth@redhat.com>
24313 * config/i386/mmintrin.h: New file.
24314 * config/i386/xmmintrin.h: New file.
24315 * config.gcc (i?86-*-*): Add extra_headers.
24316 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24318 (simplify_binary_operation): Handle saturating arithmetic codes.
24319 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24320 not the lowpart subreg.
24321 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24323 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24325 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24327 * conflict.c (conflict_graph_compute): Free regsets when finished.
24328 * ssa.c (compute_coalesced_reg_partition): Likewise.
24330 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24332 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24333 every where we allocate a register.
24335 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24337 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24338 * lcm.c (compute_earliest, compute_farthest): Likewise.
24340 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24342 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24344 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24346 * doc/rtl.texi (Insns): Fix 2 typos.
24348 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24350 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24351 options. Use @table @gcctabopt for MMIX options. Add index
24352 entries for MMIX options. Start new paragraph with first
24353 heading of the machine-dependent options.
24355 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24358 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24359 * combine.c (force_to_mode): Same.
24360 * reload1.c (clear_reload_reg_in_use): Same.
24362 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24364 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24367 2002-01-11 Andreas Jaeger <aj@suse.de>,
24368 Brad Lucier <lucier@math.purdue.edu>
24370 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24373 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24375 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24376 Protect with IN_LIBGCC.
24377 (LINK_EH_SPEC): Add required trailing space.
24379 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24381 * c-tree.h: Move function declarations so that they are listed
24382 under the filename which contains them.
24383 (check_identifier, finish_decl_top_level,
24384 lookup_name_current_level_global, shadow_record_fields): Remove.
24386 2002-01-11 Andreas Jaeger <aj@suse.de>
24388 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24391 2002-01-10 Richard Henderson <rth@redhat.com>
24393 * config/alpha/alpha.c (print_operand): Add 'J'.
24394 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24395 new operand with the sequence number for the lituse. When splitting
24396 the insns, use gen_movdi_er_high_g and generate a sequence number.
24397 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24399 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24401 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24402 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24404 (altivec_expand_builtin): Same.
24405 (altivec_expand_stv_builtin): New.
24407 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24409 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24410 ("altivec_lvehx"): New.
24411 ("altivec_lvewx"): New.
24412 ("altivec_lvxl"): New.
24413 ("altivec_lvx"): New.
24414 ("altivec_stvx"): New.
24415 ("altivec_stvebx"): New.
24416 ("altivec_stvehx"): New.
24417 ("altivec_stvewx"): New.
24418 ("altivec_stvxl"): New.
24420 2002-01-10 Richard Henderson <rth@redhat.com>
24422 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24423 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24424 care not to delete instructions twice.
24426 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24428 * toplev.c: Don't declare environ (it's not used anywhere).
24429 * configure.in: Don't check for declaration of environ.
24430 * config/i386/xm-mingw32.h: Don't #define environ.
24431 * config.in, configure: Regenerate.
24433 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24435 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24436 * configure: Regenerate.
24438 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24439 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24440 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24442 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24443 LIMITS_H_TEST here, not in m68k/x-next.
24444 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24445 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24447 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24448 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24449 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24451 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24452 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24453 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24454 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24455 replacement of quadlib.asm with quadlib.c.
24457 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24458 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24459 config/rs6000/xm-beos.h: Delete file.
24461 * config.gcc: Update to match above changes.
24463 2002-01-10 Kazu Hirata <kazu@hxi.com>
24465 * config/h8300/h8300.h: Fix comment typos.
24466 * config/h8300/h8300.md: Likewise.
24467 * config/h8300/lib1funcs.asm: Likewise.
24469 2002-01-10 Dale Johannesen <dalej@apple.com>
24471 PR optimization/5269
24472 * unroll.c (precondition_loop_p): Make *increment be the correct
24473 sign when n_iterations known, to avoid confusing caller.
24475 2002-01-10 Kazu Hirata <kazu@hxi.com>
24477 * doc/extend.texi (deprecated): Fix a typo.
24479 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24481 * basic-block.h (update_br_prob_note): Declare.
24482 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24483 (try_forward_edges): Care negative frequencies and update note.
24484 (outgoing_edges_match): Tweek conditional merging heuristics.
24485 (try_crossjump_to_edge): use update_br_prob_note.
24486 * cfglayout.c (fixup_reorder_chain): Likewise.
24487 * cfrtl.c (update_br_prob_note): New.
24488 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24490 * i386.c (ix86_decompose_address): Return -1 if address contains
24492 (legitimate_address_p): Require ix86_decompose_address to return 1.
24494 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24495 (cprop_insn): Likewise.
24497 2002-01-10 Kazu Hirata <kazu@hxi.com>
24499 * toplev.c: Fix formatting.
24500 * tree.c: Likewise.
24501 * tree-dump.c: Likewise.
24502 * unroll.c: Likewise.
24503 * unwind-dw2.c: Likewise.
24504 * unwind-dw2-fde.c: Likewise.
24505 * unwind-dw2-fde-glibc.c: Likewise.
24506 * unwind-sjlj.c: Likewise.
24508 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24510 * doc/invoke.texi: Document PDP-11 options.
24512 2002-01-10 Kazu Hirata <kazu@hxi.com>
24514 * config/h8300/h8300.h: Fix formatting.
24516 2002-01-10 Ira Ruben <ira@apple.com>
24518 Add __attribute__ ((deprecated)).
24519 * extend.texi: Document __attribute__ ((deprecated)).
24520 * invoke.texi: Document -Wno-deprecated-declarations.
24521 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24522 * testsuite/gcc.dg/deprecated.c: New C test.
24523 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24524 (c_common_attribute_table): Add "deprecated" entry.
24525 (handle_deprecated_attribute): New function.
24526 * c-decl.c (deprecated_states): New enum.
24527 deprecated_state: State of "deprecated" handling.
24528 (start_decl): Set deprecated_state based on attributes.
24529 (grokdeclarator): Test for deprecated uses, propagate attribute.
24530 * c-typeck.c (build_component_ref): Test for deprecated fields.
24531 (build_external_ref): Test for deprecated primaries.
24532 * diagnostic.c (warn_deprecated_use) New function to issue
24533 warnings about __attribute__ ((depricated)) references.
24534 * flags.h (warn_deprecated_decl): Extern declared for
24535 -W[no-]deprecated-declarations option.
24536 * print-tree.c (print_node): Show deprecated flag status.
24537 * toplev.c (warn_deprecated_decl): Defined.
24538 (W_options): Added "deprecated-declaration".
24539 * toplev.h (warn_deprecated_use): Extern declared.
24540 * tree.h (struct tree_common): Define deprecated_flag.
24541 (TREE_DEPRECATED): New macro to access flag.
24542 * cp/call.c (build_call): Test for deprecated calls.
24543 * cp/class.c (add_implicitly_declared_members): Set global
24544 flag to tell grokdeclarator to not issue deprecated warnings.
24545 * cp/cp-tree.h: Add extern for adding_implicit_members.
24546 * cp/decl.c (deprecated_states): New enum.
24547 (start_decl): Set deprecated_state based on attributes.
24548 (grokdeclarator): Test for deprecated uses, propagate attribute.
24549 * cp/lex.c (do_identifier): Test for deprecated primaries.
24550 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24552 2002-01-10 Ira Ruben <ira@apple.com>
24554 Fix to assign attributes to inline member functions.
24555 * cp/decl.c (start_method): Handle attrlist.
24557 2002-01-10 Kazu Hirata <kazu@hxi.com>
24559 * combine.c (expand_field_assignment): Use subreg_lsb().
24561 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24563 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24564 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24565 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24566 Recurse for any operand of AND as long as constant is non-zero.
24568 2002-01-10 Kazu Hirata <kazu@hxi.com>
24570 * config/h8300/h8300.md: Remove constraints from expanders.
24572 2002-01-10 Kazu Hirata <kazu@hxi.com>
24574 * varasm.c: Fix formatting.
24575 * varray.c: Likewise.
24576 * vmsdbgout.c: Likewise.
24577 * xcoffout.c: Likewise.
24579 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24581 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24582 update edge probabilities to match.
24584 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24586 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24588 * doc/languages.texi, doc/sourcebuild.texi: New files.
24589 * doc/configfiles.texi: Make a subsubsection. Update.
24590 * doc/configterms.texi: Add @node. Remove warning that this isn't
24591 instructions for building GCC.
24592 * doc/makefile.texi: Make a subsection.
24593 * doc/gccint.texi: Update.
24595 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24597 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24599 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24601 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24603 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24605 * optabs.c (expand_fix): Look for wider integer modes first.
24607 * i386.md (mov?f): Avoid the fake const double trick for medium
24609 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24610 (fop_df_4): Disable for SSE compilation.
24612 2002-01-10 Graham Stott <grahams@redhat.com>
24614 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24615 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24617 2002-01-10 Richard Henderson <rth@redhat.com>
24619 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24621 2002-01-10 Richard Henderson <rth@redhat.com>
24623 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24624 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24626 2002-01-10 Kazu Hirata <kazu@hxi.com>
24628 * combine.c (can_combine_p): Fix a comment typo.
24630 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24632 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24633 empty list correctly. Change loop index $t to $f for
24634 consistency with rest of Makefile.
24636 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24638 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24639 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24641 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24642 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24643 (altivec_init_builtins): Same.
24644 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24645 (altivec_expand_binop_builtin): Same.
24646 (altivec_expand_ternop_builtin): Same.
24649 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24650 ("altivec_vctuxs"): Fix typo.
24651 ("altivec_vnmsubfp"): Same.
24652 ("altivec_dssall"): New.
24653 ("altivec_mfvscr"): New.
24654 ("altivec_dss"): New.
24655 ("altivec_lvsl"): New.
24656 ("altivec_lvsr"): New.
24657 ("altivec_dstt"): New.
24658 ("altivec_dstst"): New.
24659 ("altivec_dststt"): New.
24660 ("altivec_dst"): New.
24662 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24663 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24665 2002-01-09 Richard Henderson <rth@redhat.com>
24667 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24669 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24671 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24673 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24675 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24677 2002-01-09 Kazu Hirata <kazu@hxi.com>
24679 * read-rtl.c: Fix formatting.
24680 * real.c: Likewise.
24681 * regclass.c: Likewise.
24682 * regrename.c: Likewise.
24683 * reg-stack.c: Likewise.
24684 * reload1.c: Likewise.
24685 * reload.c: Likewise.
24688 2002-01-09 Kazu Hirata <kazu@hxi.com>
24690 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24691 to extract items in the expr_list chain.
24693 2002-01-09 Richard Henderson <rth@redhat.com>
24695 * config/vax/vax.c (vax_rtx_cost): Never abort.
24697 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24699 2002-01-09 Jan Hubicka <jh@suse.cz>
24701 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24703 2002-01-09 Richard Henderson <rth@redhat.com>
24705 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24706 Unify code from various alternatives.
24708 2002-01-09 Richard Henderson <rth@redhat.com>
24710 * regrename.c (copy_value): Ignore the copy if the source register
24711 is present in the value chain with a narrower mode.
24713 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24715 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24716 for the c4x target. Also improve layout.
24718 2002-01-09 Richard Henderson <rth@redhat.com>
24720 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24721 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24722 to match insn patterns.
24724 2002-01-09 Richard Henderson <rth@redhat.com>
24726 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24727 (copyprop_hardreg_forward_1): Likewise.
24729 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24731 * pa.md (decrement_and_branch_until_zero): Change predicate for
24732 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24734 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24736 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24737 gets undefined. For Darwin.
24739 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24741 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24743 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24745 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24747 2002-01-08 Richard Henderson <rth@redhat.com>
24749 * regrename.c (copy_value): Ignore overlapping copies.
24751 2002-01-08 Richard Henderson <rth@redhat.com>
24753 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24754 as needed to avoid shared structure.
24756 2002-01-08 Kazu Hirata <kazu@hxi.com>
24758 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24761 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24763 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24764 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24765 documentation of obsolete macros.
24766 * system.h: Poison these macros.
24767 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24768 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24769 config/c4x/c4x.h, config/clipper/clipper.h,
24770 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24771 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24772 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24773 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24774 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24775 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24776 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24777 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24778 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24779 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24780 config/sparc/sparc.h, config/stormy16/stormy16.h,
24781 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24782 definitions and commented out definitions of obsolete macros.
24783 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24784 of MAX_INT_TYPE_SIZE.
24786 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24788 * config/s390/s390.c (s390_preferred_reload_class): Never
24789 return ADDR_REGS if it isn't a subset of the given class.
24790 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24791 FP_REGS, but all superclasses as well.
24793 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24795 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24796 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24797 must not be a const_int.
24799 2002-01-08 Richard Henderson <rth@redhat.com>
24801 * Makefile.in (toplev.o): Depend on options.h.
24802 (gcc.o): Depend on specs.h.
24804 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24806 * expr.c (store_expr): Convert VOIDmode constants back to target's
24809 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24811 * doc/invoke.texi: Markup gcc as @command. Refer to
24812 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24813 of http://gcc.gnu.org/thanks.html.
24815 2002-01-08 Dale Johannesen <dalej@apple.com>
24817 * config/rs6000/rs6000.md: Add missing int register
24818 target case to movdf_low.
24820 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24822 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24823 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24824 (cppinit.o): Depend on except.h.
24825 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24826 s-specs): New rules.
24828 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24829 Don't create specs.h/options.h/gencheck.h here. Remove
24830 unnecessary variable settings from last argument of AC_OUTPUT.
24831 * config.in, configure: Regenerate.
24832 * intl.c: Hardcode package name as "gcc".
24834 * cppinit.c: Include except.h.
24835 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24837 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24838 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24839 (!)USING_SJLJ_EXCEPTIONS.
24840 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24842 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24844 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24845 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24846 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24847 documentation of obsolete macros.
24848 * system.h: Poison these macros.
24849 * config/d30v/d30v.h, config/ns32k/encore.h,
24850 config/stormy16/stormy16.h: Remove definitions and commented out
24851 definitions of obsolete macros.
24853 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24855 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24856 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24859 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24861 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24862 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24863 to insn adjusting stack/frame pointer.
24864 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24865 accept operands that cause the insn to be non-splittable.
24867 2002-01-08 Graham Stott <grahams@redhat.com>
24869 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24870 (C_TYPE_FIELDS_VOLATILE): Likewise.
24871 (C_TYPE_BEING_DEFINED): Likewise.
24872 (C_IS_RESERVED_WORD): Likewise.
24873 (C_TYPE_VARIABLE_SIZE): Likewise.
24874 (C_DECL_VARIABLE_SIZE): Likewise.
24875 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24876 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24877 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24879 (C_DECL_ANTICIPATED): Likewise.
24880 (c_build_type_variant): Add parenthesis.
24882 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24884 * gcc.c (option_map): Remove --version.
24885 (process_command): Handle -fversion following the GNU Coding
24886 Standards. Partially addresses PR other/704.
24888 2002-01-08 Graham Stott <grahams@redhat.com>
24890 * combine.c (combine_instructions): Fix typo.
24892 2002-01-08 Graham Stott <grahams@redhat.com>
24894 * debug.h: Use "tree" and "rtx" throughout.
24896 * debug.c: Likewise.
24898 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24900 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24901 constant pool, use the pool's version of the symbol instead.
24903 2002-01-07 Richard Henderson <rth@redhat.com>
24905 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24906 the original register was copied in a mode with a fewer number of
24907 hard registers than the desired mode.
24908 (copyprop_hardreg_forward_1): Likewise.
24909 (debug_value_data): Fix loop test.
24910 * toplev.c (parse_options_and_default_flags): Reenable
24911 -fcprop-registers at -O1.
24913 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24915 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24916 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24918 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24921 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24923 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24925 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24926 (pa_output_function_prologue): Output local label at the beginning of
24927 the prologue when profiling.
24928 (hppa_profile_hook): Use the local label rather than the function label.
24929 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24931 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24933 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24934 (altivec_expand_unop_builtin): Fix thinko.
24935 (altivec_expand_binop_builtin): Same.
24936 (altivec_expand_ternop_builtin): Same.
24937 (altivec_expand_builtin): Same.
24939 2002-01-07 Richard Henderson <rth@redhat.com>
24941 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24943 2002-01-07 Jason Merrill <jason@redhat.com>
24945 * unwind-dw2.c (execute_cfa_program): Use < again.
24947 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24949 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24951 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24953 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24954 Don't allow -1 - x -> ~x simplifications in the first pass.
24956 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24958 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24960 (altivec_expand_binop_builtin): Same.
24961 (altivec_expand_unop_builtin): Same.
24962 (print_operand): Fix typo.
24963 (bdesc_1arg): Add vupk* variants.
24965 * rs6000.h (rs6000_builtins): Add vupk* enums.
24967 * rs6000.md: Add altivec_vupk* variants.
24969 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24971 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24972 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24973 and last update dates.
24975 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24977 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24979 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24981 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24982 * config/avr/avr.h (CPP_SPEC): Likewise.
24983 (LINK_SPEC): Likewise.
24984 (CRT_BINUTILS_SPECS): Likewise.
24985 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24986 * doc/invoke.texi (AVR Options): Document them.
24988 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24990 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24993 2002-01-07 Graham Stott <grahams@redhat.com>
24995 * config/i386/i386.h: Update copyright date.
24996 (HALF_PIC_PTR): Add parenthesis.
24997 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24998 (CONSTANT_ALIGNMENT): Add parenthesis.
24999 (DATA_ALIGNMENT): Likewise.
25000 (LOCAL_ALIGNMENT): Likewise.
25001 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25002 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25003 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25004 (HARD_REGNO_NREGS): Add paranethesis.
25005 (VALID_SSE_REG_MODE): Whitespace.
25006 (VALID_MMX_REG_MODE): Whitespace.
25007 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25008 (ix86_hard_regno_mode_ok): Add parenthesis.
25009 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25010 (RETURN_IN_MEMORY): Whitespace.
25011 (N_REG_CLASSES): Add parenthesis.
25012 (INTEGER_CLASS_P): Add parenthesis and wrap.
25013 (FLOAT_CLASS_P): Likewise.
25014 (SSE_CLASS_P): Likewise.
25015 (MMX_CLASS_P): Likewise.
25016 (MAYBE_INTEGER_CLASS_P): Likewise.
25017 (MAYBE_FLOAT_CLASS_P): Likewise.
25018 (MAYBE_SSE_CLASS_P): Likewise.
25019 (MAYBE_MMX_CLASS_P): Likewise.
25020 (Q_CLASS_P): Likewise.
25021 (GENERAL_REGNO_P): Uppercase macro parameter.
25022 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25023 (FP_REGNO_P): Likewise.
25024 (ANY_FP_REGNO_P): Uppercase macro parameter.
25025 (SSE_REGNO_P): Likewise.
25026 (SSE_REGNO): Likewise.
25027 (SSE_REG_P): Likewise.
25028 (SSE_FLOAT_MODE_P): Likewise.
25029 (MMX_REGNO_P): Likewise.
25030 (MMX_REG_P):Likewise.
25031 (STACK_REG_P): Likewise.
25032 (NON_STACK_REG_P): Likewise.
25033 (STACK_TOP_P): Likewise.
25034 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25035 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25036 (SECONDARY_MEMORY_NEEDED): Likewise.
25037 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25038 (MD_ASM_CLOBBERS): Whitespace and wrap.
25039 (MUST_PASS_IN_STACK): Whitespace and wrap.
25040 (RETURN_POPS_ARGS): Add parenthesis.
25041 (INIT_CUMULATIVE_ARGS): Likewise.
25042 (FUNCTION_ARG): Likewise.
25043 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25044 (SETUP_INCOMING_VARARGS): Likewise.
25045 (BUILD_VA_LIST_TYPE): Add parenthesis.
25046 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25048 (EXPAND_BUILTIN_VA_ARG): Likewise.
25049 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25050 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25051 (INITIAL_ELIMINATION_OFFSET): Likewise.
25052 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25053 (REGNO_OK_FOR_BASE_P): Likewise.
25054 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25055 (REGNO_OK_FOR_DIREG_P): Likewise.
25056 (REG_OK_FOR_INDEX_P): Whitespace.
25057 (REG_OK_FOR_BASE_P): Whitespace.
25058 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25060 (FIND_BASE_TERM): Fix typo.
25061 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25062 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25063 (SYMBOLIC_CONST; Whitespace.
25064 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25065 (ENCODE_SECTION_INFO): Whitespace.
25066 (FINALIZE_PIC): Remove do { ... } while (0).
25067 (PROMOTE_MODE): Wrap in do { ... } while (0).
25068 (CONST_COSTS): Whitespace.
25069 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25070 (REGISTER_MOVE_COST): Add parenthesis.
25071 (MEMORY_MOVE_COST): Likewise.
25072 (EXTRA_CC_MODES): Whitespace.
25073 (SELECT_CC_MODE): Add parenthesis and whitespace.
25074 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25075 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25076 (ASM_OUTPUT_LABEL): Add paramethesis.
25077 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25078 (ASM_OUTPUT_REG_POP): Likewise.
25079 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25080 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25082 * config/i386/i386.c: Update copyright.
25083 (CHECK_STACK_LIMIT): Add parenthesis.
25084 (AT_BP): Uppercase macro parameter.
25085 (x86_64_int_parameter_registers): Constify.
25086 (x86_64_int_return_registers): Likewise.
25087 (ix86_compare_op0): Use rtx.
25088 (construct_container): Constify INTREG parameter.
25089 (function_arg): Use rtx.
25091 * diagnostic.h: Update copyright date.
25092 (output_buffer_state): Add parenthesis.
25093 (output_buffer_format_args): Likewise.
25095 * combine.c (combine_instructions): Replace XEXP (links, 0)
25098 2002-01-06 H.J. Lu <hjl@gnu.org>
25100 * cfgcleanup.c (thread_jump): Fix 2 typos.
25102 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25104 * config.gcc: Add support for --enable-altivec.
25106 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25108 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25110 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25112 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25113 __objc_class_name_*.
25115 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25117 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25119 2002-01-06 Richard Henderson <rth@redhat.com>
25121 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25122 nop them out. Increment label reference count for REG_LABEL.
25123 (fill_slots_from_thread): Frob label reference count around
25124 delete_related_insns.
25126 2002-01-05 Richard Henderson <rth@redhat.com>
25128 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25131 2002-01-05 Richard Henderson <rth@redhat.com>
25133 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25134 * integrate.c (output_inline_function): Likewise.
25135 * toplev.c (rest_of_compilation): Do it here instead. Move call
25136 to remove_unnecessary_notes after emitting abstract instance.
25137 Force an emitted nested function to have its parent emited as well.
25138 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25140 (rtl_for_decl_location): Do not look at reload data structures
25141 before reload has run.
25143 2002-01-05 Kazu Hirata <kazu@hxi.com>
25145 * cse.c: Fix formatting.
25146 * dwarf2asm.c: Likewise.
25147 * dwarf2out.c: Likewise.
25148 * explow.c: Likewise.
25149 * expmed.c: Likewise.
25150 * function.c: Likewise.
25151 * gcov.c: Likewise.
25152 * gencheck.c: Likewise.
25153 * genrecog.c: Likewise.
25154 * ggc-common.c: Likewise.
25155 * ggc-page.c: Likewise.
25156 * global.c: Likewise.
25158 2002-01-05 Kazu Hirata <kazu@hxi.com>
25160 * combine.c: Fix formatting.
25162 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25165 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25167 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25169 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25170 as 1 for __powerpc64__ as well.
25172 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25174 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25177 2002-01-05 Daniel Berlin <dan@dberlin.org>
25179 * lcm.c: Revert change, due to performance regression it causes on
25180 SPEC because it's slightly more conservative (sigh, I hate
25183 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25185 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25187 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25189 * doc/cppinternals.texi: Update.
25191 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25193 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25194 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25196 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25197 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25198 kludge for pre-october-14th mmix versions to handle new-found bug
25199 with PUSHJ/PUSHGO and the register stack.
25200 * config/mmix/mmix.h (struct machine_function): Rename member
25201 has_call_value_without_parameters to has_call_without_parameters.
25202 All referers changed.
25203 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25204 TARGET_MASK_BRANCH_PREDICT): New macros.
25205 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25206 -mno-reg-stack-fill-bug-workaround.
25207 * config/mmix/mmix.md ("call"): Set struct machine member
25208 has_call_without_parameters.
25210 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25212 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25214 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25216 * cfgcleanup.c: Include tm_p.h
25217 (mark_effect): Fix handling of hard register; fix handling of SET
25219 2002-01-04 Kazu Hirata <kazu@hxi.com>
25221 * config/h8300/h8300.md (anonymous patterns): Check that
25222 operands are registers before using REGNO on them.
25224 2002-01-03 Roland McGrath <roland@frob.com>
25226 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25228 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25230 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25231 * c-common.h (genrtl_expr_stmt_value): Likewise.
25232 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25233 (expand_expr_stmt_value): Add maybe_last argument.
25234 Don't warn about statement with no effect if it is the last statement
25235 in expression statement.
25236 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25237 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25238 expand_expr_stmt_value.
25239 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25240 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25241 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25242 as maybe_last to expand_expr_stmt_value.
25244 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25246 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25247 be passed in, do not build it.
25248 (c_begin_if_stmt): New function.
25249 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25250 * c-common.h (c_expand_start_cond): Update prototype.
25251 (c_begin_if_stmt): Prototype new function.
25252 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25253 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25254 c_begin_while_stmt and c_finish_while_stmt_cond.
25256 2002-01-04 William Cohen <wcohen@redhat.com>
25258 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25259 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25260 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25261 * config/pa/som.h (ASM_FILE_START): Likewise.
25263 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25265 * lcm.c: Include df.h.
25266 Add available_transfer_function prototype.
25267 (compute_available): Rework to use iterative dataflow framework.
25268 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25269 with bb_info in df.h
25270 (available_transfer_function): New function.
25272 * Makefile.in (lcm.o): add df.h to dependencies.
25274 2002-01-04 Richard Henderson <rth@redhat.com>
25276 * config/alpha/alpha.c (some_operand): Accept HIGH.
25277 (input_operand): Likewise; accept simple references to globals.
25278 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25279 (alpha_const_double_ok_for_letter_p): Likewise.
25280 (alpha_extra_constraint): Likewise.
25281 (alpha_preferred_reload_class): Likewise. Do not force
25282 symbolic constants to memory.
25283 (alpha_legitimate_address_p): Accept simple references
25284 to small_symbolic_operand.
25285 (alpha_legitimize_address): New arg scratch. Be prepared to be
25286 called when no_new_pseudos. Emit simple symbolic references.
25287 Split integers into low, high, and rest.
25288 (alpha_expand_mov): Use alpha_legitimize_address.
25289 (some_small_symbolic_mem_operand): New.
25290 (split_small_symbolic_mem_operand): New.
25291 * config/alpha/alpha-protos.h: Update.
25292 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25293 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25294 (EXTRA_CONSTRAINT): Likewise.
25295 (PREFERRED_RELOAD_CLASS): Likewise.
25296 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25297 (PREDICATE_CODES): Update.
25298 * config/alpha/alpha.md: New post-reload splitters to convert
25299 simplfied symbolic operands to the form that references $29.
25300 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25301 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25303 2002-01-03 Richard Henderson <rth@redhat.com>
25305 * local-alloc.c (function_invariant_p): Update commentary.
25307 2002-01-04 H.J. Lu <hjl@gnu.org>
25309 * toplev.c (rest_of_compilation): Fix a typo when calling
25312 2002-01-03 Kazu Hirata <kazu@hxi.com>
25314 * c-common.c: Fix formatting.
25315 * diagnostic.c: Likewise.
25316 * doloop.c: Likewise.
25317 * dwarf2out.c: Likewise.
25319 2002-01-03 Kazu Hirata <kazu@hxi.com>
25321 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25322 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25324 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25326 * cpperror.c: Update comments and copyright.
25327 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25328 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25330 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25332 * collect2.c (main): Use strcmp when testing for "-shared".
25334 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25336 * cppmacro.c: Don't include intl.h. Update comments.
25337 (new_number_token): Allocate enough buffer for 64-bit unsigned
25338 integers; update prototype.
25339 * cppmain.c: Update comments.
25341 2002-01-03 William Cohen <wcohen@redhat.com>
25343 * function.h (struct function): Add profile.
25344 (current_function_profile): New.
25345 doc/extend.texi: Update documentation.
25346 * final.c (final_start_function): Use current_function_profile
25347 instead of profile_flag.
25348 (profile_after_prologue): Likewise.
25349 * function.c (expand_function_start): Likewise.
25350 (expand_function_start): Likewise.
25351 * config/alpha/alpha.c (direct_call_operand):
25352 (alpha_does_function_need_gp): Likewise.
25353 (alpha_expand_prologue): Likewise.
25354 * config/arm/arm.c (arm_expand_prologue): Likewise.
25355 thumb_expand_prologue: Likewise.
25356 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25357 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25358 (fr30_expand_prologue): Likewise.
25359 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25360 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25361 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25362 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25363 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25364 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25365 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25366 (m32r_expand_prologue): Likewise.
25367 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25368 (m88k_expand_prologue): Likewise.
25369 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25370 * config/mips/mips.c (compute_frame_size): Likewise.
25371 (mips_expand_prologue): Likewise.
25372 (mips_can_use_return_insn): Likewise.
25373 * config/pa/elf.h (ASM_FILE_START): Likewise.
25374 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25375 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25376 * config/pa/som.h (ASM_FILE_START): Likewise.
25377 * config/romp/romp.c (romp_using_r14): Likewise.
25378 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25379 (rs6000_stack_info): Likewise.
25380 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25381 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25382 * config/v850/v850.c (compute_register_save_size): Likewise.
25384 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25386 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25387 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25389 2002-01-03 Turly O'Connor <turly@apple.com>
25391 * darwin.c (machopic_output_possible_stub_label): Don't generate
25392 stub routines for pseudo-stubs which we've just defined.
25394 2002-01-03 Kazu Hirata <kazu@hxi.com>
25396 * builtins.c: Fix formatting.
25397 * c-typeck.c: Likewise.
25398 * combine.c: Likewise.
25399 * expr.c: Likewise.
25400 * loop.c: Likewise.
25402 2002-01-03 Andreas Schwab <schwab@suse.de>
25404 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25405 and return true if _cpp_push_next_buffer pushed a new include
25407 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25408 _cpp_pop_file_buffer did not push a new file.
25409 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25411 2002-01-02 Eric Christopher <echristo@redhat.com>
25413 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25414 FIND_REG_INC_NOTE call. Update copyright.
25415 * loop.c (canonicalize_condition): Ditto.
25416 * reorg.c (delete_scheduled_jump): Ditto.
25418 2002-01-03 Kazu Hirata <kazu@hxi.com>
25420 * gcse.c: Fix formatting.
25422 2002-01-03 Graham Stott <grahams@redhat.com>
25424 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25425 forward defs for struct tags rtx_def, union_tree, rtvec_def
25426 also output corresponding typedefs for rtx, tree, and rtvec.
25428 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25429 rtvec_def along with corresponding typedefs for rtx, tree, and
25430 rtvec to config.h, hconfig.h, tconfig.h.
25432 2002-01-03 Graham Stott <grahams@redhat.com>
25434 * tree.h: Update copyright date.
25435 (IS_EXPR_CODE_CLASS): Add parenthesis.
25436 (TREE_SET_CODE): Add whitespace.
25437 (TREE_CHECK): Add parenthesis.
25438 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25439 (CST_OR_CONSTRUCTOR_CHECK):
25440 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25441 (TREE_SYMBOL_REFERENCED): Whitespace.
25442 (INT_CST_LT): Likewise.
25443 (INT_CST_LT_UNSIGNED): Likewise.
25444 (tree_real_cst): Unwrap comment.
25445 (tree_string): Likewise.
25446 (tree_complex): Likewise.
25447 (IDENTIFIER_POINTER): correct cast.
25448 (SAVE_EXPR_CONTEXT): Whitespace.
25449 (EXPR_WFL_FILENAME_NODE): Likewise.
25450 (EXPR_WFL_FILENAME): Remove parenthesis.
25451 (DECL_ORIGIN): Add parenthesis.
25452 (DECL_FROM_INLINE): Use NULL_TREE.
25453 (build_int_2): Whitespace.
25454 (build_type_variant): Add parenthesis.
25456 * gcc/jcf-parse.c: Update copyright date.
25457 (yyparse): Constify resource_filename.
25459 2002-01-03 Graham Stott <grahams@redhat.com>
25461 * rtl.h: Update copyright date.
25462 (RTL_CHECK1): Wrap long line.
25463 (RTL_CHECK2): Likewise.
25464 (RTL_CHECKC1): Wrap long line and whitespace.
25465 (RTL_CHECKC2): Likewise.
25466 (XWINT): Whitespace.
25472 (XBITMAP): Likewise.
25474 (XBBDEF): Likewise.
25476 (X0WINT): Likewise.
25478 (X0UINT): Likewise.
25482 (X0MODE): Likewise.
25483 (X0BITMAP): Likewise.
25484 (X0TREE): Likewise.
25485 (X0BBDEF): Likewise.
25486 (X0ADVFLAGS): Likewise.
25487 (X0CSELIB): Likewise.
25488 (X0MEMATTR): Likewise.
25489 (XCWINT): Likewise.
25491 (XCUINT): Likewise.
25495 (XCMODE): Likewise.
25496 (XCBITMAP): Likewise.
25497 (XCTREE): Likewise.
25498 (XCBBDEF): Likewise.
25499 (XCADVFLAGS): Likewise.
25500 (XCCSELIB): Likewise.
25501 (XC2EXP): Likewise.
25502 (INSN_UID): Likewise.
25503 (PREV_INSN): Likewise.
25504 (PATTERN): Likewise.
25505 (INSN_CODE): Likewise.
25506 (PUT_REG_NOTE_KIND): Likewise.
25507 (CODE_LABEL_NUMBER): Likewise.
25508 (NOTE_SOURCE_FILE): Likewise.
25509 (NOTE_BLOCK): Likewise.
25510 (NOTE_EH_HANDLER): Likewise.
25511 (NOTE_RANGE_INFO): Likewise.
25512 (NOTE_LIVE_INFO): Likewise.
25513 (NOTE_BASIC_BLOCK): Likewise.
25514 (NOTE_EXPECTED_VALUE): Likewise.
25515 (NOTE_LINE_NUMBER): Likewise.
25516 (LABEL_NAME): Likewise.
25517 (LABEL_NUSES): Likewise.
25518 (LABEL_ALTERNATE_NAME): Likewise.
25519 (ADDRESSOF_DECL): Likewise.
25520 (JUMP_LABEL): Likewise.
25521 (LABEL_NEXTREF): Likewise.
25523 (ORIGINAL_REGNO: Likewise.
25524 (HARD_REGISTER_NUM_P): Add parenthesis.
25525 (SUBREG_REG): Whitespace.
25526 (SUBREG_BYTE): Likewise.
25527 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25528 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25529 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25530 (ASM_OPERANDS_INPUT_VEC): Likewise.
25531 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25532 (ASM_OPERANDS_INPUT): Likewise.
25533 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25534 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25535 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25536 (ASM_OPERANDS_INPUT_MODE): Likewise.
25537 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25538 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25539 (MEM_SET_IN_STRUCT_P): Minor reformat.
25540 (TRAP_CONDITION): Whitespace.
25541 (TRAP_CODE): Likewise.
25542 (COND_EXEC_TEST): Likewise.
25543 (COND_EXEC_CODE): Likewise.
25544 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25545 (PHI_NODE_P): Add parenthesis.
25546 (plus_constant): Whitespace and add parenthesis.
25548 2002-01-03 Kazu Hirata <kazu@hxi.com>
25550 * config/avr/avr.c: Fix comment typos.
25551 * config/c4x/c4x.md: Likewise.
25552 * config/dsp16xx/dsp16xx.h: Likewise.
25553 * config/dsp16xx/dsp16xx.md: Likewise.
25554 * config/i386/i386.md: Likewise.
25555 * config/ia64/ia64.c: Likewise.
25556 * config/m32r/m32r.h: Likewise.
25557 * config/m68hc11/m68hc11.md: Likewise.
25558 * config/mmix/mmix.c: Likewise.
25559 * config/mn10200/mn10200.c: Likewise.
25560 * config/romp/romp.c: Likewise.
25561 * config/sh/sh.c: Likewise.
25562 * config/stormy16/stormy16.c: Likewise.
25563 * config/stormy16/stormy16.h: Likewise.
25564 * config/stormy16/stormy16.md: Likewise.
25566 2002-01-03 Graham Stott <grahams@redhat.com>
25568 * loop.h: Update copyright date.
25569 (LOOP_MOVABLES): Fix typo.
25570 (LOOP_REGS): Likewise.
25571 (LOOP_IVS): Likewise.
25573 2002-01-03 Graham Stott <grahams@redhat.com>
25575 * cppinit.c: Update copyright date.
25576 Don't include output.h
25577 * Makefile.in: Update copyright date.
25580 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25583 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25584 (-pthread) Add to RS/6000 options.
25586 2002-01-02 Kazu Hirata <kazu@hxi.com>
25588 * except.c: Fix comment typos.
25589 * loop.c: Likewise.
25590 * varasm.c: Likewise.
25591 * doc/tm.texi: Fix a typo.
25593 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25595 * c-typeck.c (output_init_element): Allow initializing static storage
25596 duration objects with compound literals.
25598 2002-01-02 Richard Henderson <rth@redhat.com>
25600 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25603 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25605 * gcc.c (default_compilers): Const-ify.
25606 * mips-tdump.c (stab_names): Likewise.
25607 * mips-tfile.c (map_coff_types, map_coff_storage,
25608 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25609 pseudo_ops_t, pseudo_ops): Likewise.
25610 * protoize.c (default_include): Likewise
25612 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25613 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25614 Add array size in declaration.
25615 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25616 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25617 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25618 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25619 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25620 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25621 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25622 emtens, make_nan): Const-ify.
25623 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25624 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25626 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25628 * config.gcc (ia64-*-*): Set extra_headers.
25629 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25630 * config/alpha/t-osf: Remove.
25631 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25633 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25635 * config/rs6000/t-aix43: Revert previous change.
25637 2002-01-02 Jason Merrill <jason@redhat.com>
25639 * c-decl.c (c_expand_body): Call outlining_inline_function when
25640 emitting an inline function out of line.
25642 2002-01-02 Richard Henderson <rth@redhat.com>
25644 * dwarf2out.c (limbo_die_node): Add created_for member.
25645 (new_die): New argument created_for. Update all callers.
25646 (mark_limbo_die_list): New.
25647 (dwarf2out_init): Register limbo_die_list as a root.
25648 (dwarf2out_finish): Force insert limbo dies into their function
25651 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25654 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25656 2002-01-02 Kazu Hirata <kazu@hxi.com>
25658 * config/h8300/fixunssfsi.c: Update copyright.
25661 * config/h8300/h8300.c: Update copyright.
25662 Eliminate warnings.
25664 2002-01-02 Kazu Hirata <kazu@hxi.com>
25666 * config/romp/romp.c: Fix comment formatting.
25667 * config/romp/romp.h: Likewise.
25668 * config/romp/romp.md: Likewise.
25669 * config/s390/s390.c: Likewise.
25670 * config/stormy16/stormy16.c: Likewise.
25671 * config/stormy16/stormy16.h: Likewise.
25673 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25675 * c-common.h (genrtl_expr_stmt_value): Declare.
25676 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25677 (genrtl_goto_stmt_value): ... this new function. Pass new
25678 argument down to expand_expr_stmt_value, taking
25679 TREE_ADDRESSABLE into account.
25680 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25681 STMT_EXPR as addressable, i.e., one whose result we want.
25682 * expr.c (expand_expr): Don't save expression statement value
25683 of labeled_blocks or loop_exprs.
25684 * stmt.c (expand_expr_stmt): Redirect to...
25685 (expand_expr_stmt_value): ... this new function. Use new
25686 argument to tell whether to save expression value.
25687 (expand_end_stmt_expr): Reset last_expr_type and
25688 last_expr_value if we don't have either.
25689 * tree-inline.c (declare_return_variable): Mark its use
25690 statement as addressable.
25691 * tree.h: Document new use of TREE_ADDRESSABLE.
25692 (expand_expr_stmt_value): Declare.
25694 2002-01-01 Tom Rix <trix@redhat.com>
25696 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25697 rs6000_emit_allocate_stack.
25699 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25701 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25702 ${srcdir}/ginclude/ to every entry in extra_headers.
25703 * configure: Regenerate.
25704 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25705 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25706 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25707 * ginclude/proto.h: Rename to config/convex/proto.h.
25709 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25711 * attribs.c (handle_vector_size_attribute): Use host_integerp
25712 and tree_int_cst; remove warnings.
25713 * caller-save.c (insert_restore): Add cast to get rid of warning.
25714 (insert_save): Likewise.
25715 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25716 * regmove.c (find_matches): Add temporary var to kill a warning.
25718 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25720 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25721 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25722 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25723 (vms-dwarf2eh.o): Add Makefile rule.
25724 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25725 * config/alpha/vms-dwarf2eh.asm: New file.
25727 * gcc.c (delete_if_ordinary): Delete all versions.
25729 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25731 * config/mmix/mmix.md: Update FIXME to not mention
25733 (MMIX_rJ_REGNUM): New define_constants constant.
25734 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25735 "*movdicc_real"): Adjust contraints formatting.
25736 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25737 for branch prediction.
25738 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25740 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25741 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25742 number. Delete related FIXMEs.
25743 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25744 from number to MMIX_rJ_REGNUM.
25745 (TARGET_MASK_BRANCH_PREDICT): New.
25746 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25747 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25748 value. Add -mbranch-predict and -mno-branch-predict.
25749 (TARGET_VERSION): Drop date.
25750 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25751 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25752 for finding out global symbols.
25753 (mmix_asm_output_labelref): Revert condition for global symbol.
25754 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25755 (mmix_print_operand_punct_valid_p): A '+' is valid.
25757 See ChangeLog.6 for earlier changes.